CN204975582U - Fast multi -Spindle tool who presss from both sides device and have fast double -layered device - Google Patents
Fast multi -Spindle tool who presss from both sides device and have fast double -layered device Download PDFInfo
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- CN204975582U CN204975582U CN201520779266.0U CN201520779266U CN204975582U CN 204975582 U CN204975582 U CN 204975582U CN 201520779266 U CN201520779266 U CN 201520779266U CN 204975582 U CN204975582 U CN 204975582U
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- 238000007514 turning Methods 0.000 claims description 74
- 230000008859 change Effects 0.000 abstract description 15
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a fast multi -Spindle tool who presss from both sides device and have fast double -layered device utilizes the first set extrusion elastic element that presses down to change the screw tap is when loosening during first press set, an elastic element is released, the screw tap quilt the spheroid centre gripping is in on the body, make its difficult follow freely extract in the body, the operating performance of not only changing the screw tap is light simple, is favorable to guaranteeing the processed accuracy of thread moreover.
Description
Technical field
The utility model relates to tapping device, refers in particular to a kind ofly to have snap joint function and the Fast clamping device that can be applicable on Multiaxial tapping machine and multi-shaft device.
Background technology
So-called Fast clamping device is the machining equipment processing internal thread, screw for processing the various medial surface with the hole of the through hole of different size or the part of blind hole or make tooth buckle.Fast clamping device kind is in the market more, but complex structure, and production cost is high, and the screw thread processed has sleave problem, and low precision, screw tap easily fractures.
In order to overcome above-mentioned shortcoming, prior art such as Chinese patent (CN201399628Y) discloses a kind of floating tapping head for collet chuck handle of a knife of a kind of metal working machine tool clamping screw tap, as shown in Figure 1, primarily of Outer Taper 1, flexible axle sleeve 2, lock screw, spring 4, stop nut 5 and screw tap 6 form, an inner conical surface 5A is added at the concentric place of stop nut 5 internal thread of tapping head head, male cone (strobilus masculinus) 2A is added at the head of flexible axle sleeve 2, some telescopic chute 2B are had at the head of flexible axle sleeve 2, under the locking of stop nut 5, telescopic shaft headgear portion shrinks, compress screw tap 6 shank external diameter.Although above-mentioned tapping head can prevent screw tap from coming off effectively, avoid processing work to scrap, phenomenon that screw tap severs, if but carrying out Multiaxial tapping to work piece adds man-hour, the formality changing screw tap is quite loaded down with trivial details, need to utilize instrument could realize changing, therefore be unfavorable for the operation of workman, and lose time.
Utility model content
For this reason, it is loaded down with trivial details that technical problem to be solved in the utility model is to overcome in prior art the formality changing screw tap, and be unfavorable for the problems such as operative thus provide one can rapid-assembling or change screw tap, can be applicable to Fast clamping device and the multi-shaft device of Multiaxial tapping machine.
For solving the problems of the technologies described above, Fast clamping device described in the utility model, comprise body and the first press sleeve, one end of described body is connected with turning cylinder, the other end is connected with screw tap, described screw tap is arranged in described body through the first through hole in described first press sleeve, is provided with the first jack holding described screw tap shank top ends in described body, is also provided with arrange and successively adjacent second jack, first taper hole concentric with the first jack in described body; The larger longitudinal end of this first taper hole and the second jack adjoin; Described first press sleeve slidably inserts this first taper hole, the sidewall side face of this first press sleeve is provided with multiple first side opening, all be equiped with spheroid in described first side opening, and the diameter of the outer common tangent circle formed by multiple spheroid is greater than the diameter of the less longitudinal end of described first taper hole; The first flexible member supporting the first press sleeve top is provided with in described second jack, described spheroid is by screw tap shank described in the hole wall press nip of this first taper hole, when pushing described first press sleeve, the pressure that the first press sleeve overcomes the first flexible member moves to the larger longitudinal end of the first taper hole and spheroid is discharged described screw tap shank chucking power.
In an embodiment of the present utility model, described body is also provided with the 3rd jack for holding described turning cylinder and the first pin-and-hole for fixing described turning cylinder.
In an embodiment of the present utility model, described turning cylinder is provided with second pin-and-hole corresponding with described first pin-and-hole, and described turning cylinder is fixed on the body through described first pin-and-hole and described second pin-and-hole by pin.
In an embodiment of the present utility model, the one end of inserting described turning cylinder in described body is provided with screw thread, is provided with the screwed hole corresponding with described screw thread in described turning cylinder.
In an embodiment of the present utility model, the second connecting axle that described turning cylinder comprises the first connecting axle and is connected with described first connecting axle, wherein, one end of described first connecting axle is fixed in described body, and the other end is fixed on described second connecting axle through the second press sleeve.
In an embodiment of the present utility model, the 4th jack holding described first connecting axle and the 5th jack be connected for holding the second flexible member and described second press sleeve with described 4th jack is provided with in described second connecting axle, wherein said second flexible member is adjacent with described second press sleeve, and the openend of described 5th jack is provided with the second taper hole, the sidewall side face of described second press sleeve is provided with multiple second side opening, all spheroid is equiped with in described second side opening, and the diameter of the outer common tangent circle formed by multiple spheroid is greater than the diameter of described second taper hole openend, the second flexible member supporting the second press sleeve top is provided with in described 5th jack, described spheroid is by the first connecting axle shank described in the hole wall press nip of this second taper hole, when pushing described second press sleeve, the pressure that the second press sleeve overcomes the second flexible member moves to the larger longitudinal end of the second taper hole and spheroid is discharged described first connecting axle shank chucking power.
In an embodiment of the present utility model, the 6th jack and seven jack adjacent with described 6th jack that hold described turning cylinder is also provided with in described body, be provided with the 3rd press sleeve that the 3rd flexible member is adjacent with described 3rd flexible member in described 7th jack, described turning cylinder is fixed in the 6th jack of described body through described 3rd press sleeve.
In an embodiment of the present utility model, the openend of described 7th jack is provided with the 3rd taper hole, the sidewall side face of described 3rd press sleeve is provided with multiple 3rd side opening, all be equiped with spheroid in described 3rd side opening, and the diameter of the outer common tangent circle formed by multiple spheroid is greater than the diameter of described 3rd taper hole openend; The 3rd flexible member supporting the 3rd press sleeve top is provided with in described 7th jack, described spheroid is by turning cylinder shank described in the hole wall press nip of the 3rd taper hole, when pushing described 3rd press sleeve, the pressure that the 3rd press sleeve overcomes the 3rd flexible member moves to the larger longitudinal end of the 3rd taper hole and spheroid is discharged described turning cylinder shank chucking power.
In an embodiment of the present utility model, described turning cylinder is provided with the shaft shoulder, the one end of the described shaft shoulder inserting described body is provided with round platform portion, and described round platform portion is adjacent with the described shaft shoulder, and one end that the diameter of section in described round platform portion inserts described body to described turning cylinder reduces gradually.
The utility model additionally provides a kind of multi-shaft device with Fast clamping device, comprises above-mentioned Fast clamping device described in any one.
Technique scheme of the present utility model has the following advantages compared to existing technology:
At Fast clamping device described in the utility model and the multi-shaft device with Fast clamping device, utilize the first press sleeve to extrude the first flexible member and change described screw tap, when unclamping described first press sleeve, described first flexible member is released, described screw tap by described spheroid clamping on the body, make it not easily depart from from described body, the operating performance not only changing screw tap is easily simple, and is conducive to the accuracy of thread that ensures to process.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is existing Fast clamping device schematic diagram;
Fig. 2 is the schematic diagram of Fast clamping device described in the utility model embodiment one;
Fig. 3 is the explosive decomposition figure of Fast clamping device described in the utility model embodiment one;
Fig. 4 is the schematic diagram of Fast clamping device described in the utility model embodiment two;
Fig. 5 is the explosive decomposition figure of Fast clamping device described in the utility model embodiment two;
Fig. 6 is the schematic diagram of Fast clamping device described in the utility model embodiment three;
Fig. 7 is the explosive decomposition figure of Fast clamping device described in the utility model embodiment three;
Fig. 8 is the schematic diagram of Fast clamping device described in the utility model embodiment four;
Fig. 9 is the explosive decomposition figure of Fast clamping device described in the utility model embodiment four;
The schematic diagram of Fast clamping device described in Figure 10 the utility model embodiment five;
Figure 11 is the schematic diagram of multi-shaft device described in the utility model.
Reference numeral in figure: 10-body, 10A-first jack, 10B-second jack, 10C-first taper hole, 10D-the 3rd jack, 10E-first pin-and-hole, 10F-the 6th jack, 10G-the 3rd taper hole, 10H-first bulb stopper hole, 10J-the 7th jack, 20-turning cylinder, 20A-second pin-and-hole, 20B-pin, 30-screw tap, 21-first connecting axle, 22-second connecting axle, 22A-the 4th jack, 22B-the 5th jack, 22C-second taper hole, 22D-second bulb stopper hole, the 23-shaft shoulder, 23A-round platform portion, 40-first press sleeve, 40A-first through hole, 40B-first side opening, 41-second press sleeve, 41A-second through hole, 41B-second side opening, 42-the 3rd press sleeve, 42A-the 3rd side opening, 50-first flexible member, 51-second flexible member, 52-the 3rd flexible member, 60-spheroid, 61-chock, 100-Fast clamping device, 200-multi-shaft device.
Detailed description of the invention
Embodiment one:
As shown in Figures 2 and 3, the present embodiment provides a kind of Fast clamping device, comprise body 10 and the first press sleeve 40, one end of described body 10 is connected with turning cylinder 20, the other end is connected with screw tap 30, described screw tap 30 is arranged in described body 10 through the first through hole 40A in described first press sleeve 40, be provided with the first jack 10A holding described screw tap 30 shank top ends in described body 10, in described body 10, be also provided with arrange and successively adjacent second jack 10B, first taper hole 10C concentric with described first jack 10A, the larger longitudinal end of this first taper hole 10C and the second jack 10B adjoin, described first press sleeve 40 slidably inserts this first taper hole 10C, the sidewall side face of described first press sleeve 40 is provided with multiple first side opening 40B, spheroid 60 is all equiped with in described first side opening 40B, and the diameter of the outer common tangent circle formed by multiple spheroid 60 is greater than the diameter of the less longitudinal end of described first taper hole 10C, the first flexible member 50 supporting the first press sleeve 40 top is provided with in described second jack 10B, described spheroid 60 is by screw tap 30 shank described in the hole wall press nip of this first taper hole 10C, when pushing described first press sleeve 40, the pressure that first press sleeve 40 overcomes the first flexible member 50 moves to the larger longitudinal end of the first taper hole 10C and spheroid 60 is discharged described screw tap 30 shank chucking power.
Above-mentioned is core technology scheme of the present utility model, Fast clamping device described in the utility model comprises body 10, turning cylinder 20, screw tap 30, first press sleeve 40, one end of wherein said body 10 is connected with turning cylinder 20, the other end is connected with screw tap 30, described screw tap 30 is fixed in described body 10 through the first press sleeve 40, be provided with the first jack 10A holding described screw tap 30 shank top ends in wherein said body 10, in described body 10, be also provided with arrange and successively adjacent second jack 10B, first taper hole 10C concentric with described first jack 10A, the larger longitudinal end of this first taper hole 10C and the second jack 10B adjoin, described first press sleeve 40 slidably inserts this first taper hole 10C, the sidewall side face of described first press sleeve 40 is provided with multiple first side opening 40B, spheroid 60 is all equiped with in described first side opening 40B, and the diameter of the outer common tangent circle formed by multiple spheroid 60 is greater than the diameter of the less longitudinal end of described first taper hole 10C, thus described first press sleeve 40 can be made to be fixed in described first taper hole 10C, described first press sleeve 40 is avoided to depart from from described body 10, the first flexible member 50 supporting the first press sleeve 40 top is provided with in described second jack 10B, described first flexible member 50 interacts with described first press sleeve 40, described first press sleeve 40 is moved vertically in described body 10, described spheroid 60 is by screw tap 30 shank described in the hole wall press nip of this first taper hole 10C, particularly, the elastic force of described first flexible member 50 acts on described first press sleeve 40, inwall by described first taper hole 10C is oppressed, the axe movement of described spheroid 60 along described first side opening 40B to described first taper hole 10C, described spheroid 60 clamps described screw tap 30, can described screw tap 30 be stabilized on described body 10 by the clamping of described spheroid 60, make it can not depart from from described body 10, thus be conducive to the accuracy of thread that ensures to process, when pushing described first press sleeve 40, the pressure that first press sleeve 40 overcomes the first flexible member 50 moves to the larger longitudinal end of the first taper hole 10C and makes spheroid 60 discharge described screw tap 30 shank chucking power, described spheroid 60 is along described first side opening 40B to the axe movement away from the first taper hole 10C, make described spheroid 60 freely movable along the inwall of described first taper hole 10C, now described screw tap 30 freely can plug in described body 10, described screw tap 30 is realized to be mounted in described first jack 10A, or described screw tap 30 is freely extracted from described first jack 10A, therefore workman does not need to utilize extraneous instrument just can change described screw tap 30 easily, therefore Fast clamping device described in the utility model, only need to utilize the first press sleeve 40 to extrude the first flexible member 50 and just can change described screw tap 30, when unclamping described first press sleeve 40, described screw tap 30 is clamped on described body 10 by described spheroid 60, the operating performance not only changing screw tap is easily simple, and saves time and efficiency.
Described screw tap 30 is clamped in order to what ensure that described spheroid 60 can be firm, diameter in described first side opening 40B is reduced to inwall by the outer wall of described first press sleeve 40, and described first side opening 40B minimum diameter is less than the diameter of described spheroid 60, as as described in the first side opening 40B can be set to comprise one section of different through hole of diameter and two sections of through holes, diameter wherein near one section of through hole of described first press sleeve 40 outer wall is large compared with the diameter of described spheroid 60, make spheroid 60 can along freely movable in described first taper hole 10C, diameter near two sections of through holes of described first press sleeve 40 inwall is little compared with the diameter of described spheroid 60, thus described spheroid 60 can be made can not to fall in described first through hole 40A, and can from described first side opening 40B exposed portion spheroid 60, to ensure that described spheroid 60 can clamp described screw tap 30.
In the present embodiment, described first jack 10A is square opening, thus is convenient to make described screw tap 30 freely insert or extract, and can transmitting torque by described first jack 10A.After described first press sleeve 40 is arranged on described body 10, in order to install described spheroid 60, described body 10 is provided with the first bulb stopper hole 10H, and described first bulb stopper hole 10H is corresponding with described first side opening 40B, fills in described first side opening 40B by described first bulb stopper hole 10H by spheroid 60; In addition, described body 10 is also provided with the 3rd jack 10D for holding described turning cylinder 20 and the first pin-and-hole 10E for fixing described turning cylinder 20; Described turning cylinder 20 is provided with the second pin-and-hole 20A corresponding with described first pin-and-hole 10E, and described turning cylinder 20 is fixed on described body 10 through described first pin-and-hole 10E and described second pin-and-hole 20A by pin 20B.In order to prevent described pin 20B from departing from from described first pin-and-hole 10E and the second pin-and-hole 20A, the outside of described pin 20B is fixed with backing pin ring 20C, and described backing pin ring 20C is fixed on described body 10.
Described in the present embodiment, the order of Fast clamping device assembling is as follows: be first placed in described second jack 10B by the first flexible member 50 and described first press sleeve 40 front and rear; A spheroid 60 is filled in described first side opening 40B by described first bulb stopper hole 10H, then described first press sleeve 40 is rotated, remaining spheroid 60 is continued to be arranged in described first side opening 40B respectively, after all spheroids 60 install, close described first bulb stopper hole 10H by chock 61; Described turning cylinder 20 is fixed on described body 10 by described pin 20B; Upwards push described first press sleeve 40, be arranged in described first jack 10A by described screw tap 30, unclamp described first press sleeve 40, described screw tap 30 is clamped in described body 10.
When utilizing Fast clamping device assembling described in the present embodiment or change described screw tap 30, apply strength on described first press sleeve 40, make described first press sleeve 40 extrude described first flexible member 50, thus can install or extract described screw tap 30; If unclamp described first press sleeve 40, discharge described first flexible member 50, described spheroid 60 clamps described screw tap 30, and described screw tap 30 can not freely be extracted again, therefore need not use instrument just can described screw tap 30 on rapid-assembling.
Embodiment two:
The present embodiment provides a kind of Fast clamping device, and the place different from embodiment one is: the rotation shaft structure of the turning cylinder described in the present embodiment and embodiment one is different, the following detailed description of:
Please refer to shown in Fig. 4 and Fig. 5, the second connecting axle 22 that described turning cylinder 20 comprises the first connecting axle 21 and is connected with described first connecting axle 21, wherein, one end of described first connecting axle 21 is fixed in described body 10, and the other end is fixed on described second connecting axle 22 through the second press sleeve 41.
Particularly, described first connecting axle 21 is arranged in described second connecting axle 22 through the second through hole 41B in described second press sleeve 41, the 4th jack 22A holding described first connecting axle 21 and the 5th jack 22B be connected for holding the second flexible member 51 and described second press sleeve 41 with described 4th jack 22A is provided with in described second connecting axle 22, wherein said second flexible member 51 is adjacent with described second press sleeve 41, and the openend of described 5th jack 22B is provided with the second taper hole 22C, the sidewall side face of described second press sleeve 41 is provided with multiple second side opening 41B, spheroid 60 is all equiped with in described second side opening 41B, and the diameter of the outer common tangent circle formed by multiple spheroid 60 is greater than the diameter of described second taper hole 22C openend, the second flexible member 51 supporting the second press sleeve 41 top is provided with in described 5th jack 22B, described spheroid 60 is by the first connecting axle 21 shank described in the hole wall press nip of this second taper hole 22C, when pushing described second press sleeve 41, the pressure that second press sleeve 41 overcomes the second flexible member 51 moves to the larger longitudinal end of the second taper hole 22C and spheroid 60 is discharged described first connecting axle 21 shank chucking power.Particularly, when described second press sleeve 41 extrudes described second flexible member 51, described spheroid 60 is along described second side opening 41B to the axe movement away from the second taper hole 22C, make described spheroid 60 can be freely movable along the inwall of described second taper hole 22C, now described first connecting axle 21 freely can plug in described second connecting axle 22, described first connecting axle 21 is realized to be mounted in described 4th jack 22A, or described first connecting axle 21 is freely extracted from described 4th jack 22A, therefore workman does not need to utilize extraneous instrument just can change described first connecting axle 21 easily, when discharging described second press sleeve 41, the elastic force of described second flexible member 51 acts on described second press sleeve 41, inwall by described second taper hole 22C is oppressed, the axe movement of described spheroid 60 along described second side opening 41B to described second taper hole 22C, described spheroid 60 clamps described first connecting axle 21, described first connecting axle 21 can be stabilized on described second connecting axle 22 by the clamping of described spheroid 60, make it can not depart from from described second connecting axle 22.
Fast clamping device described in the present embodiment, only need to utilize the second press sleeve 41 to extrude the second flexible member 51 and just can change the first connecting axle 21, when unclamping described second press sleeve 41, described first connecting axle 21 is clamped on described second connecting axle 22 by described spheroid 60, the operating performance not only changing described first connecting axle 21 is easily simple, and saves time and efficiency.
Described first connecting axle 21 is clamped in order to what ensure that described spheroid 60 can be firm, the diameter of described second side opening 41B is reduced to inwall by the outer wall of described second press sleeve 41, and the minimum diameter of described second side opening 41B is greater than the diameter of described spheroid 60, as as described in the second side opening 41B can be set to comprise one section of different through hole of diameter and two sections of through holes, diameter wherein near one section of through hole of described second press sleeve 41 outer wall is large compared with the diameter of described spheroid 60, make spheroid 60 can along freely movable in described second taper hole 22C, diameter near two sections of through holes of described second press sleeve 41 inwall is little compared with the diameter of described spheroid 60, thus described spheroid 60 can be made can not to fall in described second through hole 41A.
In the present embodiment, after described second press sleeve 41 is arranged on described second connecting axle 22, in order to install described spheroid 60, described second connecting axle 22 is provided with the second bulb stopper hole 22D, described second bulb stopper hole 22D is corresponding with described second side opening 41B, by described second bulb stopper hole 22D, spheroid 60 is filled in described second side opening 41B, after all correspondence is contained in described second side opening 41B when spheroid 60, utilize chock 61 to close described second bulb stopper hole 22D.In addition, described first connecting axle 21 is identical with embodiment 1 with the connected mode of described body 10, and described screw tap 30 is also identical with embodiment 1 with the connected mode of described body 10, therefore no longer describes in detail.
When utilizing Fast clamping device assembling described in the present embodiment or change described first connecting axle 21, apply strength on described second press sleeve 41, make described second press sleeve 41 extrude described second flexible member 51, thus can insert or extract described first connecting axle 21; If unclamp described second press sleeve 41, discharge described second flexible member 51, described spheroid 60 clamps described first connecting axle 21, and described first connecting axle 21 can not freely be extracted again, therefore need not use instrument just can described first connecting axle 21 on rapid-assembling.
Embodiment three:
The present embodiment provides a kind of Fast clamping device, the place different with embodiment two from embodiment one is: the rotation shaft structure of the turning cylinder described in the present embodiment and embodiment one or embodiment two is different and described turning cylinder and described body connected mode is different, the following detailed description of:
Please refer to shown in Fig. 6 and Fig. 7, the 6th jack 10F and the seven jack 10J adjacent with described 6th jack 10F that hold described turning cylinder 20 is provided with in described body 10, be provided with the 3rd flexible member 52 and three press sleeve 42 adjacent with described 3rd flexible member 52 in described 7th jack 10J, described turning cylinder 20 is fixed in the 6th jack 10F of described body through described 3rd press sleeve 42.
Described turning cylinder 20 is by being arranged in described body 10 in described 3rd press sleeve 42, the openend of described 6th jack 10F is provided with the 3rd taper hole 10G, the sidewall side face of described 3rd press sleeve 42 is provided with multiple 3rd side opening 42A, all be equiped with spheroid 60 in described 3rd side opening 42A, and the diameter of the outer common tangent circle formed by multiple spheroid 60 is greater than the diameter of described 3rd taper hole 10G openend; The 3rd flexible member 52 supporting the 3rd press sleeve 42 top is provided with in described 7th jack 10J, described spheroid 60 is by turning cylinder 20 shank described in the hole wall press nip of the 3rd taper hole 10G, when pushing described 3rd press sleeve 42, the pressure that the 3rd press sleeve 42 overcomes the 3rd flexible member 52 moves to the larger longitudinal end of the 3rd taper hole 10G and spheroid 60 is discharged described turning cylinder 20 shank chucking power.
When utilizing Fast clamping device assembling described in the present embodiment or change described turning cylinder 20, apply strength on described 3rd press sleeve 42, make described 3rd press sleeve 42 extrude described 3rd flexible member 52, thus can insert or extract described turning cylinder 20; If unclamp described 3rd press sleeve 42, discharge described 3rd flexible member 52, described spheroid 60 clamps described turning cylinder 20, and described turning cylinder 20 can not freely be extracted again, therefore need not use instrument just can described turning cylinder 20 on rapid-assembling.
Embodiment four:
The present embodiment provides a kind of Fast clamping device, it is the improvement that any one Fast clamping device in embodiment one, embodiment two or embodiment three is made, the place different from embodiment one, embodiment two and embodiment three is: the rotation shaft structure of the turning cylinder described in the present embodiment and embodiment one, embodiment two or embodiment three is different, describes in detail below for the Fast clamping device described in embodiment three:
Please refer to shown in Fig. 8 and Fig. 9, described turning cylinder 20 is provided with the shaft shoulder 23, the one end of the described shaft shoulder 23 inserting described body 10 is provided with round platform portion 23A, described round platform portion 23A is adjacent with the described shaft shoulder 23, and one end that the diameter of section of described round platform portion 23A inserts described body 10 to described turning cylinder 20 reduces gradually, make to form headspace between described 3rd press sleeve 42 and the described shaft shoulder 23, when masterpiece is used in described 3rd press sleeve 42 outside, the push action of described headspace handled easily personnel, overcome described Fast clamping device 100 when being arranged on multi-shaft device 200, if the close together between described turning cylinder 20 causes the problem cannot dismantling described body 10, realize body 10 described in quick-replaceable and described screw tap 30, thus save time and efficiency.
The headspace that the present embodiment utilizes the described shaft shoulder 23 to be formed can utilize for operator easily, is therefore not limited to embodiment three, and for the turning cylinder that any employing press sleeve connects, the conveniently racking of operator, can be suitable for.
Embodiment five:
The present embodiment provides a kind of Fast clamping device, it is the improvement that any one Fast clamping device in embodiment one, embodiment two, embodiment three or embodiment four is made, the place different from embodiment one, embodiment two, embodiment three and embodiment four is: the turning cylinder described in the present embodiment is different with embodiment one, embodiment two, embodiment three or embodiment four with the connected mode of body, below example describe in detail:
Please refer to shown in Figure 10, the one end of inserting described turning cylinder 20 in described body 10 is provided with screw thread, the screwed hole corresponding with described screw thread is provided with in described turning cylinder 20, after described body 10 inserts described turning cylinder 20, be fixed in the screwed hole of described turning cylinder 20 by described screw thread, overcome described Fast clamping device 100 when being arranged on multi-shaft device 200, if the close together between described turning cylinder 20 causes the problem cannot dismantling described body 10, realize body 10 described in quick-replaceable and described screw tap 30, thus save time and efficiency.
The present embodiment utilizes the mode be threaded to be fixed on described turning cylinder by described body, and operator uses easily, is therefore not limited to the present embodiment, and for the connection of any employing two equipment, conveniently operator's quick-replaceable, can be suitable for.
Embodiment six:
As shown in figure 11, the present embodiment provides a kind of multi-shaft device, and described multi-shaft device 200 comprises the Fast clamping device 100 in above-described embodiment one, enforcement two, embodiment three, embodiment four or embodiment five described in any one.When described body 10 changed by needs, strength is applied to described 3rd press sleeve 42, described body 10 is departed from from described turning cylinder 20, when described screw tap 30 changed by needs, strength is applied to described first press sleeve 40, described screw tap 30 is departed from from described body 10, multi-shaft device 200 described in the utility model, owing to adopting Fast clamping device 100, therefore can change described body 10 or described screw tap 30 fast, not only operating performance is easily simple, and saves time and efficiency.
First flexible member 50, second flexible member 51 described in the utility model and described 3rd flexible member 52 can be springs, and described spheroid 60 is metal ball, as steel ball.
To sum up, technical scheme described in the utility model has the following advantages:
1. Fast clamping device described in the utility model, comprise body, turning cylinder, screw tap, the first press sleeve, one end of wherein said body is connected with turning cylinder, the other end is connected with screw tap, described screw tap is fixed in described body through the first press sleeve, be provided with the first jack holding described screw tap shank top ends in wherein said body, in described body, be also provided with arrange and successively adjacent second jack, first taper hole concentric with described first jack, the larger longitudinal end of this first taper hole and the second jack adjoin, described first press sleeve slidably inserts this first taper hole, the sidewall side face of described first press sleeve is provided with multiple first side opening, all spheroid is equiped with in described first side opening, and the diameter of the outer common tangent circle formed by multiple spheroid is greater than the diameter of the less longitudinal end of described first taper hole, thus described first press sleeve can be made to be fixed in described first taper hole, described first press sleeve is avoided to depart from from described body, the first flexible member supporting the first press sleeve top is provided with in described second jack, described first flexible member and described first press sleeve interact, described first press sleeve is moved vertically in described body, described spheroid is by screw tap shank described in the hole wall press nip of this first taper hole, particularly, the elastic force of described first flexible member acts on described first press sleeve, inwall by described first taper hole is oppressed, the axe movement of described spheroid along described first side opening to described first taper hole, described spheroid clamps described screw tap, can by described screw tap firmly on the body by the clamping of described spheroid, make it can not depart from from described body, thus be conducive to the accuracy of thread that ensures to process, when pushing described first press sleeve, the pressure that first press sleeve overcomes the first flexible member moves to the larger longitudinal end of the first taper hole and spheroid is discharged described screw tap shank chucking power, described spheroid is along described first side opening to the axe movement away from the first taper hole, make described spheroid freely movable along the inwall of described first taper hole, now described screw tap freely can plug in described body, described screw tap is realized to be mounted in described first jack, or described screw tap is freely extracted from described first jack, therefore workman does not need to utilize extraneous instrument just can change described screw tap easily, therefore Fast clamping device described in the utility model, only need to utilize the first press sleeve to extrude the first flexible member and just can change described screw tap, when unclamping described first press sleeve, described screw tap by described spheroid clamping on the body, the operating performance not only changing screw tap is easily simple, and saves time and efficiency.
2. Fast clamping device described in the utility model, described turning cylinder is provided with the shaft shoulder, the one end of the described shaft shoulder inserting described body is provided with round platform portion, described round platform portion is adjacent with the described shaft shoulder, and one end that the diameter of section in described round platform portion inserts described body to described turning cylinder reduces gradually, make to form headspace between described 3rd press sleeve and the described shaft shoulder, when masterpiece is used in described 3rd press sleeve outside, the push action of described headspace handled easily personnel, overcome described Fast clamping device when being arranged on multi-shaft device, if the close together between described turning cylinder causes the problem cannot dismantling described body, realize body described in quick-replaceable and described screw tap, thus save time and efficiency.
3. Fast clamping device described in the utility model, the one end of inserting described turning cylinder in described body is provided with screw thread, the screwed hole corresponding with described screw thread is provided with in described turning cylinder, after described body inserts described turning cylinder, be fixed in the screwed hole of described turning cylinder by described screw thread, overcome described Fast clamping device when being arranged on multi-shaft device, if the close together between described turning cylinder causes the problem cannot dismantling described body, realize body described in quick-replaceable and described screw tap, thus save time and efficiency.
4. multi-shaft device described in the utility model, owing to comprising above-mentioned Fast clamping device, therefore can change described screw tap fast, and not only operating performance is easily simple, and saves time and efficiency.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to embodiment.For those of ordinary skill in the field, also can make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (10)
1. a Fast clamping device (100), comprises body (10) and the first press sleeve (40); One end of described body (10) is connected with turning cylinder (20), and the other end is connected with screw tap (30); Described screw tap (30) is arranged in described body (10) through the first through hole (40A) in described first press sleeve (40), be provided with the first jack (10A) holding described screw tap (30) shank top ends in described body (10), it is characterized in that: in described body (10), be also provided with arrange and successively adjacent second jack (10B), first taper hole (10C) concentric with the first jack (10A); The larger longitudinal end of this first taper hole (10C) and the second jack (10B) adjoin; Described first press sleeve (40) slidably inserts this first taper hole (10C), the sidewall side face of this first press sleeve (40) is provided with multiple first side opening (40B), all be equiped with spheroid (60) in described first side opening (40B), and the diameter of the outer common tangent circle formed by multiple spheroid (60) is greater than the diameter of the less longitudinal end of described first taper hole (10C); The first flexible member (50) supporting the first press sleeve (40) top is provided with in described second jack (10B), described spheroid (60) is by screw tap (30) shank described in the hole wall press nip of this first taper hole (10C), when pushing described first press sleeve (40), the pressure that the first press sleeve (40) overcomes the first flexible member (50) moves to the larger longitudinal end of the first taper hole (10C) and spheroid (60) is discharged described screw tap (30) shank chucking power.
2. Fast clamping device according to claim 1, is characterized in that: described body (10) is also provided with the 3rd jack (10D) for holding described turning cylinder (20) and the first pin-and-hole (10E) for fixing described turning cylinder (20).
3. Fast clamping device according to claim 2, it is characterized in that: described turning cylinder (20) is provided with second pin-and-hole (20A) corresponding with described first pin-and-hole (10E), described turning cylinder (20) is fixed on described body (10) through described first pin-and-hole (10E) and described second pin-and-hole (20A) by pin (20B).
4. Fast clamping device according to claim 1, is characterized in that: the one end of inserting described turning cylinder (20) in described body (10) is provided with screw thread, and described turning cylinder is provided with the screwed hole corresponding with described screw thread in (20).
5. Fast clamping device according to claim 1, it is characterized in that: the second connecting axle (22) that described turning cylinder (20) comprises the first connecting axle (21) and is connected with described first connecting axle (21), wherein, one end of described first connecting axle (21) is fixed in described body (10), and the other end is fixed on described second connecting axle (22) through the second press sleeve (41).
6. Fast clamping device according to claim 5, it is characterized in that: in described second connecting axle (22), be provided with the 4th jack (22A) holding described first connecting axle (21) and the 5th jack (22B) be connected for holding the second flexible member (51) and described second press sleeve (41) with described 4th jack (22A), wherein said second flexible member (51) is adjacent with described second press sleeve (41), and the openend of described 5th jack (22B) is provided with the second taper hole (22C), the sidewall side face of described second press sleeve (41) is provided with multiple second side opening (41B), spheroid (60) is all equiped with in described second side opening (41B), and the diameter of the outer common tangent circle formed by multiple spheroid (60) is greater than the diameter of described second taper hole (22C) openend, the second flexible member (51) supporting the second press sleeve (41) top is provided with in described 5th jack (22B), described spheroid (60) is by the first connecting axle (21) shank described in the hole wall press nip of this second taper hole (22C), when pushing described second press sleeve (41), the pressure that the second press sleeve (41) overcomes the second flexible member (51) moves to the larger longitudinal end of the second taper hole (22C) and spheroid (60) is discharged described first connecting axle (21) shank chucking power.
7. Fast clamping device according to claim 1, it is characterized in that: in described body (10), be also provided with the 6th jack (10F) and seven jack (10J) adjacent with described 6th jack (10F) that hold described turning cylinder (20), be provided with the 3rd flexible member (52) and three press sleeve (42) adjacent with described 3rd flexible member (52) in described 7th jack (10J), described turning cylinder (20) is fixed in the 6th jack (10F) of described body (10) through described 3rd press sleeve (42).
8. Fast clamping device according to claim 7, it is characterized in that: the openend of described 7th jack (10J) is provided with the 3rd taper hole (10G), the sidewall side face of described 3rd press sleeve (42) is provided with multiple 3rd side opening (42A), all be equiped with spheroid (60) in described 3rd side opening (42A), and the diameter of the outer common tangent circle formed by multiple spheroid (60) is greater than the diameter of described 3rd taper hole (10G) openend; The 3rd flexible member (52) supporting the 3rd press sleeve (42) top is provided with in described 7th jack (10J), described spheroid (60) is by turning cylinder (20) shank described in the hole wall press nip of the 3rd taper hole (10G), when pushing described 3rd press sleeve (42), the pressure that the 3rd press sleeve (42) overcomes the 3rd flexible member (52) moves to the larger longitudinal end of the 3rd taper hole (10G) and spheroid (60) is discharged described turning cylinder (20) shank chucking power.
9. Fast clamping device according to claim 7, it is characterized in that: described turning cylinder (20) is provided with the shaft shoulder (23), the upper one end of inserting described body (10) of the described shaft shoulder (23) is provided with round platform portion (23A), described round platform portion (23A) is adjacent with the described shaft shoulder (23), and one end that the diameter of section in described round platform portion (23A) inserts described body (10) to described turning cylinder (20) reduces gradually.
10. there is a multi-shaft device for Fast clamping device, it is characterized in that: comprise Fast clamping device described in any one (100) in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779266.0U CN204975582U (en) | 2015-10-09 | 2015-10-09 | Fast multi -Spindle tool who presss from both sides device and have fast double -layered device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779266.0U CN204975582U (en) | 2015-10-09 | 2015-10-09 | Fast multi -Spindle tool who presss from both sides device and have fast double -layered device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975582U true CN204975582U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779266.0U Expired - Fee Related CN204975582U (en) | 2015-10-09 | 2015-10-09 | Fast multi -Spindle tool who presss from both sides device and have fast double -layered device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204975582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102847A (en) * | 2021-05-13 | 2021-07-13 | 江苏天工精密工具有限公司 | A new type of quick-change tap structure |
-
2015
- 2015-10-09 CN CN201520779266.0U patent/CN204975582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102847A (en) * | 2021-05-13 | 2021-07-13 | 江苏天工精密工具有限公司 | A new type of quick-change tap structure |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |
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