CN111804958B

CN111804958B - A drilling machine auxiliary device

Info

Publication number: CN111804958B
Application number: CN202010767344.0A
Authority: CN
Inventors: 何正纲; 蒋福祥; 张先文
Original assignee: Zhejiang Dongfu Plastic Science & Technology Co ltd
Current assignee: Zhejiang Dongfu Plastic Science & Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2025-03-04
Anticipated expiration: 2040-08-03
Also published as: CN111804958A

Abstract

The present invention discloses a drilling machine auxiliary device, which belongs to the field of machining technology, and comprises a base, a driving disk arranged on the base, a driving structure for driving the driving disk to rotate on the base, and a clamping structure arranged on the driving disk, wherein the base is detachably mounted on an operating table of the drilling machine. Aiming at the technical problem that the drilling machine in the prior art has a single function and cannot be used as a milling machine, the present invention provides a drilling machine auxiliary device, which can be installed on the drilling machine so that the drilling machine can be used as a milling machine.

Description

Auxiliary device for drilling machine

Technical Field

The invention relates to the technical field of machining, in particular to an auxiliary device for a drilling machine.

Background

The drilling machine refers to a machine tool which mainly uses a drill bit to machine holes on a workpiece. Typically the drill bit rotates as the primary motion and the drill bit moves axially as the feed motion. The drilling machine has simple structure and relatively low machining precision, can drill through holes and blind holes, replace special cutters, and can perform machining such as expanding, reaming or tapping. The workpiece is stationary during the machining process, the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated (main motion). The drilling machine is characterized in that a workpiece is fixed, and a cutter performs rotary motion.

The existing drilling machine cannot be used as a milling machine, an enterprise needs to be equipped with the drilling machine and the milling machine at the same time to achieve the purposes of drilling and milling, the cost of purchasing equipment is too high for a small enterprise, and meanwhile, the utilization rate of the milling machine is low, so that resource waste is easy to cause.

Disclosure of Invention

1. Technical problem to be solved by the invention

Aiming at the technical problems that a drilling machine in the prior art has single function and cannot be used as a milling machine, the invention provides an auxiliary drilling machine setting device which can be arranged on the drilling machine so that the drilling machine can be used as the milling machine.

2. Technical proposal

In order to solve the problems, the technical scheme provided by the invention is as follows:

the utility model provides a drilling machine auxiliary device, includes the base, locates the driving disk on the base for the rotatory drive structure of driving disk on the base, and locate the clamping structure on the driving disk, base detachable installs on the operation panel of drilling machine.

Optionally, the drive structure includes rotatable worm wheel, worm and the drive part who is used for driving worm pivoted of locating in the base with worm wheel meshing transmission, worm wheel and drive disk coaxial line set up, and worm wheel and drive disk link firmly through the pivot.

Optionally, the driving part comprises a first driving wheel fixedly connected to the outer end of the worm, a second driving wheel connected with the first driving wheel through a synchronous belt, and a driving piece for driving the second driving wheel to rotate.

Optionally, the worm is in base outer end cover and is equipped with the limit sleeve, the limit sleeve links firmly on the base.

Optionally, be equipped with a plurality of T type bolts that are used for cooperating with T type groove on the operation panel of drilling machine below the base, be equipped with the fluting that supplies first T type bolt one end to pass on the base, first T type bolt one end passes the fluting and is connected with first locking nut.

Optionally, the clamping structure includes the clamping piece of symmetry locating the driving disk both sides, two the distance between the clamping piece is adjustable, the clamping piece is fixed in on the driving disk through a plurality of locking pieces, be equipped with on the driving disk with locking piece matched with locking groove, be equipped with the clamping groove that is used for fixed work piece on the clamping piece.

Optionally, at least one of them the clamping part top is equipped with the clamping part, form the centre gripping groove between clamping part and the clamping part, be equipped with on the clamping part and be used for driving the regulation structure of clamping part on the clamping part back and forth movement.

Optionally, the adjusting structure includes the adjusting part that links firmly in clamping part below and threaded connection adjusting screw on the clamping part, adjusting screw one end rotatable coupling is on the adjusting part, be equipped with the movable groove that supplies adjusting part to make a round trip to move on the clamping part.

Optionally, the both sides of clamping piece are equipped with spacing portion respectively, spacing portion is close to clamping portion one side and is equipped with the spacing groove, the clamping portion outside is equipped with the spacing convex part that can make a round trip in the spacing groove.

Optionally, the locking groove extends along the radial direction of the driving disc, the locking piece comprises a locking part capable of moving back and forth in the locking groove, a screw rod arranged on the locking part, a clamping block sleeved on the screw rod and a second locking nut arranged above the clamping block, and the second locking nut is in threaded connection with the screw rod.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) When the function of the milling machine is needed, an operator can install the drilling machine auxiliary device provided by the embodiment of the invention on the drilling machine and replace a drill bit by a milling cutter so as to realize the purpose of using the drilling machine as the milling machine;

(2) The auxiliary setting device for the drilling machine provided by the embodiment of the invention has the advantages of simple structure and lower cost, is convenient for small enterprises to purchase, and is beneficial to reducing the economic burden of the enterprises for purchasing equipment;

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a locking member according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 5 is a second schematic cross-sectional view of an embodiment of the present invention;

Fig. 6 is a partially enlarged schematic view at B in fig. 5.

1. The device comprises a base, 2, a driving disc, 3, a driving structure, 31, a worm wheel, 32, a worm, 33, a driving part, 331, a first driving wheel, 332, a synchronous belt, 333, a second driving wheel, 334, a driving part, 34, a rotating shaft, 4, a clamping structure, 41, a clamping part, 411, a clamping groove, 412, a clamping part, 413, a movable groove, 414, a limiting part, 4141, a limiting groove, 4121, a limiting convex part, 5, a limiting sleeve, 6, a T-shaped bolt, 7, a slot, 8, a first locking nut, 9, a locking part, 91, a locking part, 92, a screw, 93, a clamping block, 94, a second locking nut, 10, an adjusting structure, 101, an adjusting part and 102, and an adjusting screw.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to FIGS. 1-6 and examples.

Referring to fig. 1-6, an auxiliary device for a drilling machine in this embodiment includes a base 1, a driving disc 2 disposed on the base 1, a driving structure 3 for driving the driving disc 2 to rotate on the base 1, and a clamping structure 4 disposed on the driving disc 2, where the base 1 is detachably mounted on an operation console of the drilling machine.

When the function of milling machine is used to needs, operating personnel accessible installs this device on the drilling machine to replace the function that the drill bit can realize the milling machine with milling cutter, the work piece rotates along with driving disk 2 under the fixed action of clamping structure 4, and this device simple structure, the cost is lower, and the small-size enterprise of being convenient for purchases, helps reducing the economic burden that the enterprise purchased equipment, when need not to use the milling machine, can continue to use the drilling machine with this device from the drilling machine dismantlement, makes the drilling machine can realize boring and milling two kinds of working methods.

As an alternative scheme of the invention, the driving structure 3 comprises a worm wheel 31 which can be horizontally and rotatably arranged in the base 1, a worm 32 which is meshed with the worm wheel 31 and is used for driving the worm 32 to rotate, a cavity which is used for installing the worm wheel 31 is formed in the base 1, one end of the worm 32 extends into the cavity and is meshed with the worm wheel 31, the other end of the worm 32 extends outwards from the base 1 and is driven by the driving part 33 to rotate, the worm wheel 31 and the driving disc 2 are coaxially arranged, the worm wheel 31 is fixedly connected with the driving disc 2 through a rotating shaft 34, the lower end of the rotating shaft 34 is rotatably connected to the base 1, the driving part 33 which is used for driving the driving disc 2 to rotate can be arranged on the side surface of the base 1 through the arrangement of the worm wheel 31 and the worm 32, the worm wheel 31 and the worm 32 are matched with each other to conveniently realize high speed ratio, self-locking can be realized, and the driving structure has good stability under low rotating speed.

As an alternative of the present invention, the driving member 33 includes a first driving wheel 331 welded and fixedly connected to the outer end of the worm 32, a second driving wheel 333 connected to the first driving wheel 331 through a synchronous belt 332, and a driving member 334 for driving the second driving wheel 333 to rotate, where the first driving wheel 331 and the second driving wheel 333 are disposed on the same plane, the driving member 334 is a stepping motor that can be directly purchased from the market, an output shaft end of the driving member 334 is fixedly connected to the second driving wheel 333 through a coupling, when the driving member 334 drives the second driving wheel 333 to rotate, the worm 32 can be driven to rotate simultaneously through the synchronous belt 332 and the first driving wheel 331, and the setting of the first driving wheel 331, the second driving wheel 333 and the synchronous belt 332 can adjust the mounting position of the driving member 334 according to the actual situation of the drilling machine, the driving member 334 can be mounted on the ground or on the side of the equipment through screws, so that the application range of the device is wider, the mounting position of the device is not limited for the mounting position of the driving member 334, and the length of the synchronous belt 332 can be adjusted according to the mounting position of the first driving member 331 and the second driving wheel 331, so that the first rotation stability of the first driving wheel 331 can be adjusted.

As an alternative scheme of the invention, the worm 32 is sleeved with the limit sleeve 5 at the outer end of the base 1, the limit sleeve 5 is fixedly connected to the base 1, the limit sleeve 5 and the base 1 are integrally formed, a channel for the worm 32 to pass through is formed at the axis of the limit sleeve 5, the worm 32 passes through the limit sleeve 5 to form a smooth cylindrical surface, when the worm 32 rotates, the limit sleeve 5 can prevent eccentric movement when the worm 32 rotates at a higher rotating speed or a larger torque, the stable meshing rotation between the worm 32 and the worm wheel 31 is ensured, the rotating speed stability of the driving disc 2 is further ensured, the milled structure quality is better, and the service life of the milling cutter is prolonged.

According to the invention, a plurality of T-shaped bolts 6 which are used for being matched with T-shaped grooves on an operation table of a drilling machine are arranged below the base 1, grooves 7 through which one end of the T-shaped bolts 6 penetrate are formed in the base 1, one end of each T-shaped bolt 6 penetrates through each groove 7 to be connected with a first locking nut 8, when the device is installed on the drilling machine, the lower ends of the T-shaped bolts 6 are embedded into the T-shaped grooves on the operation table of the drilling machine, the upper ends of the T-shaped bolts 6 penetrate through the grooves 7 and are fixed through the first locking nuts 8, the base 1 can be firmly fixed on the drilling machine by the aid of the first locking nuts 8 and the T-shaped bolts 6, the drilling machine is convenient to assemble and disassemble, damage to the drilling machine is avoided, and normal use of the drilling machine is guaranteed.

As an alternative scheme of the present invention, the clamping structure 4 includes clamping members 41 symmetrically disposed on two sides of the driving disc 2, a distance between two clamping members 41 is adjustable, the clamping members 41 are fixed on the driving disc 2 through a plurality of locking members 9, the driving disc 2 is provided with a locking groove 21 matched with the locking members 9, the clamping members 41 are provided with clamping grooves 411 for fixing workpieces, an operator can adjust a distance between the two clamping members 41 to adapt to fixing of workpieces with different sizes, in this embodiment, the locking grooves 21 extend along a radial direction of the driving disc 2, the locking members 9 include a locking portion 91 capable of moving back and forth in the locking groove 21, a screw 92 disposed on the locking portion 91, a clamping block 93 sleeved on the screw 92, and a second locking nut 94 disposed above the clamping block 93, the locking portion 91 is in a convex structure, the screw 92 is vertically disposed on an upper end surface of the locking portion 91, a lower end of the screw 92 is fixedly connected with the locking portion 91 by welding, the clamping members 41 are disposed on the lower end surface of the locking portion 91 so as to be in contact with the second locking nut 94, and when the clamping members 41 are uniformly clamped by the second locking nut 94, and the second locking nut 94 is contacted with the locking member 94 when the second locking member is contacted with the second locking member 41.

In this embodiment, in order to clamp a cylindrical workpiece (for example, a steel-lined tetrafluoro tube), a V-shaped opening is provided on a side of the clamping member 41 contacting the workpiece, the V-shaped opening can adapt to objects with different diameters, and the clamping slot 411 is also in a V-shaped structure in this embodiment, because the end of the steel-lined tetrafluoro tube is generally provided with a flange, the V-shaped clamping slot 411 can be used for fixing the flange, so that the workpiece is fixed more firmly.

As an alternative of the present invention, at least one of the clamping members 41 is provided with a clamping portion 412, the clamping portion 412 is attached to an upper end surface of the clamping member 41 and can move back and forth relative to a clamping direction of the workpiece on the clamping member 41, a clamping slot 411 is formed between the clamping portion 412 and the clamping member 41, the clamping slot 411 is a gap between the clamping portion 412 and the clamping member 41, a V-shaped opening is formed on one side of the clamping portion 412, which is contacted with the workpiece, the clamping member 41 is provided with an adjusting structure 10 for driving the clamping portion 412 to move back and forth on the clamping member 41, when the workpiece with the flange is fixed, an operator can place the flange of the workpiece on the clamping slot 411, then drive the clamping portion 412 to move towards the workpiece direction through the adjusting structure 10, so that the flange of the workpiece is clamped, the flange of the workpiece is clamped instead of the workpiece itself, the stability when the workpiece is clamped is improved, and the weight of the workpiece acts on the clamping member 41, then the clamping portion 412 is controlled to move more easily than the clamping member 41 is controlled, and the fixing effect is better for the operator.

In the present embodiment, the clamping portion 412 is attached to only one clamping member 41 in order to further improve the stability during clamping.

As an alternative of the present invention, the adjusting structure 10 includes an adjusting portion 101 integrally formed and fixedly connected below the clamping portion 412, and an adjusting screw 102 screwed on the clamping member 41, wherein an axis of the adjusting screw 102 is consistent with a movement direction of the clamping portion 412, one end of the adjusting screw 102 is rotatably connected to the adjusting portion 101, the clamping member 41 is provided with a movable slot 413 for the adjusting portion 101 to move back and forth, when the adjusting structure 10 is used, an operator controls the adjusting screw 102 to rotate on the outside, and since the adjusting screw 102 is screwed with the clamping member 41, the adjusting screw 102 is displaced when rotating, and since one end of the adjusting screw 102 is rotatably connected to the adjusting portion 101, the adjusting portion 101 moves left and right along with the adjusting screw 102, thereby achieving the purpose that the adjusting screw 102 controls the clamping portion 412 to move left and right, and the position of the clamping portion 412 is kept fixed without rotating the adjusting screw 102 by the operator, thereby achieving the clamping of the workpiece stably.

As an alternative of the present invention, in order to limit the deviation of the vertical position of the clamping portion 412 during the back and forth movement and the clamping of the workpiece, two sides of the clamping member 41 are respectively provided with a limiting portion 414, one side of the limiting portion 414, which is close to the clamping portion 412, is provided with a limiting groove 4141, a limiting protrusion 4121 capable of sliding back and forth in the limiting groove 4141 is integrally formed on the outer side of the clamping portion 412, and the limiting cooperation of the limiting groove 4141 and the limiting protrusion 4121 keeps the vertical positions of the clamping portion 412 and the clamping portion 412 fixed, so that only the horizontal position between the two positions can be adjusted.

The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims

1. The drilling machine auxiliary device is characterized by comprising a base, a driving disc arranged on the base, a driving structure for driving the driving disc to rotate on the base, and a clamping structure arranged on the driving disc, wherein the base is detachably arranged on an operation table of the drilling machine;

The outer end of the worm, which is positioned on the base, is sleeved with a limit sleeve, and the limit sleeve is fixedly connected to the base;

A clamping part is arranged above at least one clamping piece, a clamping groove is formed between the clamping part and the clamping piece, and an adjusting structure for driving the clamping part to move back and forth on the clamping piece is arranged on the clamping piece;

the adjusting structure comprises an adjusting part fixedly connected below the clamping part and an adjusting screw rod in threaded connection with the clamping part, one end of the adjusting screw rod is rotatably connected to the adjusting part, and the clamping part is provided with a movable groove for the adjusting part to move back and forth;

The clamping structure comprises clamping pieces symmetrically arranged on two sides of a driving disc, the distance between the two clamping pieces is adjustable, the clamping pieces are fixed on the driving disc through a plurality of locking pieces, locking grooves matched with the locking pieces are formed in the driving disc, clamping grooves used for fixing workpieces are formed in the clamping pieces, limiting portions are respectively arranged on two sides of the clamping pieces, limiting grooves are formed in one side, close to the clamping portions, of the limiting portions, and limiting protruding portions capable of sliding back and forth in the limiting grooves are arranged on the outer sides of the clamping portions.

2. The auxiliary device of a drilling machine according to claim 1, wherein the driving part comprises a first driving wheel fixedly connected to the outer end of the worm, a second driving wheel connected with the first driving wheel through a synchronous belt, and a driving part for driving the second driving wheel to rotate.

3. The auxiliary device for the drilling machine, as set forth in claim 1, wherein a plurality of first T-shaped bolts are arranged below the base and are matched with the T-shaped grooves on the operating platform of the drilling machine, grooves for allowing one ends of the first T-shaped bolts to pass through are formed in the base, and one ends of the first T-shaped bolts pass through the grooves and are connected with first locking nuts.

4. The drilling machine auxiliary device according to claim 1, wherein the locking groove extends along the radial direction of the driving disc, the locking piece comprises a locking part capable of moving back and forth in the locking groove, a screw rod arranged on the locking part, a clamping block sleeved on the screw rod and a second locking nut arranged above the clamping block, and the second locking nut is in threaded connection with the screw rod.