CN220007616U - Quick-change assembly for screwdriver head and sleeve - Google Patents
Quick-change assembly for screwdriver head and sleeve Download PDFInfo
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- CN220007616U CN220007616U CN202320811337.5U CN202320811337U CN220007616U CN 220007616 U CN220007616 U CN 220007616U CN 202320811337 U CN202320811337 U CN 202320811337U CN 220007616 U CN220007616 U CN 220007616U
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- 230000008859 change Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000011324 bead Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Manipulator (AREA)
Abstract
The utility model discloses a quick-change assembly for a batch head and a sleeve, which relates to the technical field of automation and is used for facilitating quick-change of the batch head and the sleeve in automatic processing operation.
Description
Technical Field
The utility model relates to the technical field of automation, in particular to a quick-change assembly for a screwdriver head and a sleeve.
Background
In the automatic processing operation process, the screwing gun can be carried by the manipulator, and the manipulator is used for driving the screwing gun to flexibly act in space, so that screwing work of screws, nuts or bolts is performed. In the actual production process, because the tightening gun is expensive, only one tightening gun is often matched on one station in the actual production process. One tightening gun can only tighten one screw, but nuts in the machining process are multiple, so that in the assembly process, one tightening gun usually needs to tighten two or more screws, and therefore, the tightening gun needs to replace a screwdriver head or a sleeve corresponding to the screw, the nut or the screw model. But at present, a manual replacement mode is generally adopted for replacing the batch head or the sleeve, the speed of the mode is slower, the automatic processing quick-rhythm replacement requirement is difficult to meet, the production efficiency is low, the manual replacement is sometimes easy to be wrong, time and labor are wasted, the replacement quality is difficult to maintain, and efficient and mechanized equipment is needed to replace manual work to quickly replace the batch head or the sleeve.
Therefore, in view of the defects of the actual manufacturing and implementation of the scheme, the utility model is modified and improved, and the utility model is created by the assistance of professional knowledge and experience and after multi-party skillful and test, and the utility model provides a quick-change assembly for the batch head and the sleeve, which is convenient for quick-change of the batch head and the sleeve in automatic processing operation.
Disclosure of Invention
The utility model aims to provide a quick-change assembly for a batch head and a sleeve, which is convenient for quick-change of the batch head and the sleeve in automatic processing operation.
The technical scheme of the utility model is realized as follows:
the utility model provides a batch head, sleeve quick change subassembly, includes quick change support and quick-change device, the quick-change device includes the public head of quick-change device and the female head of quick-change device, the public head of quick-change device cooperatees with the female head of quick-change device, the public head of quick-change device is used for external automatic rifle of screwing up, the female head of quick-change device is used for external sleeve, batches the head, the quick change support includes the support frame, be provided with triaxial cylinder and pneumatic finger on the support frame, two remove the end of pneumatic finger respectively are connected with the latch segment, two the latch segment inboard is provided with half slot and two latch segments and mutually support, triaxial cylinder is connected with the lock sleeve shifting block, the end of lock sleeve shifting block is provided with the centre gripping mouth, the centre gripping mouth is used for carrying out centre gripping to the female head of quick-change device.
As a preferable implementation mode, the direction in which the triaxial cylinder drives the locking sleeve shifting block to move is vertical, and the sliding opening and closing of the locking block driven by the starting finger is horizontal.
As a preferred embodiment, the male head of the quick-change device comprises a first connecting shaft, a second connecting shaft and a nut, wherein the first connecting shaft and the second connecting shaft are matched, the nut is used for assisting the first connecting shaft and the second connecting shaft in connection, and a first spring with a buffering effect is arranged between the first connecting shaft and the second connecting shaft.
As a preferred embodiment, the first connecting shaft is provided with a first connecting groove which is convenient to be clamped with the automatic tightening gun, and the second connecting shaft is provided with a second connecting block.
As a preferred implementation mode, the sleeve quick-change female head comprises a locking sleeve and a third connecting shaft, the third connecting shaft is sleeved in the locking sleeve, a long slot hole is formed in the locking sleeve, a guide pin penetrates through the long slot hole, and the inner side of the guide pin is arranged on the third connecting shaft.
As a preferred embodiment, the top of the third connecting shaft is provided with a second connecting groove matched with the second connecting block, and the bottom of the third connecting shaft is provided with a third connecting block which is convenient to connect with the sleeve.
As a preferred implementation mode, an arc clamping groove is formed in the clamping opening, a clamping ring is arranged outside the locking sleeve, and the clamping ring is matched with the arc clamping groove.
The beneficial effects of the utility model are as follows: the utility model is suitable for the batch head and sleeve replacement device of the automatic production line, the replacement mode is mechanical disassembly, compared with the manual replacement mode, the replacement by using the scheme has the advantages of high replacement efficiency and low error rate, the mechanization degree of the production flow can be improved, the quick-rhythm replacement requirement of the automatic processing is met, and the labor cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a usage state of an embodiment of the present utility model;
FIG. 2 is an exploded view of a male end of a quick-change coupling according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a female quick-change connector according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a quick-change bracket according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of an embodiment of the present utility model;
fig. 6 is a schematic view b of the usage state of the embodiment of the present utility model.
In the figure, 1-a first connecting shaft; 2-a first spring; 3-a second connecting shaft; 4-nuts; 5-a locking sleeve; 6-locking beads; 7-a guide pin; 8-a second spring; 9-steel balls; 10-a third connecting shaft; 11-a locking sleeve shifting block; 12-a triaxial cylinder; 13-locking blocks; 14-pneumatic finger; 15-supporting frames; 16-sleeve; 17-automatically tightening the gun; 18-a first connecting groove; 19-a second connection block; 20-clamping rings; 21-a second connecting groove; 22-a third connection block; 23-arc clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-6, a batch head and sleeve quick-change assembly comprises a quick-change bracket and a quick-change device, wherein the quick-change device comprises a quick-change device male head and a quick-change device female head, the quick-change device male head is matched with the quick-change device female head, the quick-change device male head is used for externally connecting an automatic screwing gun 17, the quick-change device female head is used for externally connecting a sleeve and a batch head, the quick-change bracket comprises a support frame 15, a triaxial cylinder 12 and a pneumatic finger 14 are arranged on the support frame 15, two movable ends of the pneumatic finger 14 are respectively connected with a locking block 13, semicircular grooves are formed in the inner sides of the two locking blocks 13 and are mutually matched with each other, the triaxial cylinder 12 is connected with a locking sleeve shifting block 11, and the end of the locking sleeve shifting block 11 is provided with a clamping opening used for clamping the quick-change device female head.
The pneumatic finger 14, also known as a pneumatic gripper or pneumatic gripping finger, is an actuator that utilizes compressed air as a motive force for gripping or grabbing a workpiece.
The direction in which the triaxial cylinder 12 drives the locking sleeve shifting block 11 to displace is the vertical direction, and the sliding opening and closing of the locking block 13 driven by the starting finger is the horizontal direction.
The male head of the quick-change device comprises a first connecting shaft 1, a second connecting shaft 3 and a nut 4, wherein the first connecting shaft 1 and the second connecting shaft 3 are matched, the nut 4 is used for assisting the first connecting shaft 1 and the second connecting shaft 3 to connect, and a first spring 2 with a buffering effect is arranged between the first connecting shaft 1 and the second connecting shaft 3. Both ends of the first spring 2 are respectively located in the space inside the first connecting shaft 1 and the second connecting shaft 3, as can be seen in fig. 3.
The first connecting shaft 1 is provided with a first connecting groove 18 which is convenient to be clamped with the automatic tightening gun 17, and the second connecting shaft 3 is provided with a second connecting block 19.
The quick-change device female head comprises a locking sleeve 5 and a third connecting shaft 10, the third connecting shaft 10 is sleeved in the locking sleeve 5, a long slot hole is formed in the locking sleeve 5, a guide pin 7 penetrates through the long slot hole, and the inner side of the guide pin 7 is arranged on the third connecting shaft 10. The third connecting shaft 10 is internally provided with a horizontally arranged second spring 8, two ends of the second spring 8 are respectively provided with steel columns, the side wall of the third connecting shaft 10 is provided with two first wall holes, the diameter of each steel column is larger than that of each first wall hole, the two steel columns are pressed on the inner sides of the first wall holes under the action of the elastic force of the second spring 8, the third connecting shaft 10 is provided with four second wall holes, and locking beads 6 used for locking are arranged at the positions of the second wall holes.
The four planes of the second connecting block 19 above the second connecting shaft 3 are provided with spherical grooves, the four planes in the second connecting groove 21 of the third connecting shaft 10 are provided with round wall holes, the inside is provided with sliding locking beads 6, and when the second connecting block 19 on the second connecting shaft 3 is inserted into the second connecting groove 21 on the third connecting shaft 10, the locking beads 6 slide out of the spherical grooves on the second connecting block 19 to finish locking action; the locking mechanism has simple structure, and is firmly and stably locked.
The mechanism formed by the spring and the steel ball 9 is matched with the annular groove in the locking sleeve 5 to be used as the elastic positioning of the working position, and the second connecting groove 21 in the locking sleeve 5 is used as the locking structure of the locking bead 6.
The top of the third connecting shaft 10 is provided with a second connecting groove 21 which is matched with the second connecting block 19, and the bottom of the third connecting shaft 10 is provided with a third connecting block 22 which is convenient to be connected with the sleeve 16.
An arc-shaped clamping groove 23 is formed in the clamping opening, a clamping ring 20 is arranged outside the locking sleeve 5, and the clamping ring 20 is matched with the arc-shaped clamping groove 23.
The present utility model is essentially the same method principle and operation as the replacement of the sleeve and the head, so that both the sleeve and the head can be replaced.
The first connecting shaft 1, the second connecting shaft 3, the first spring 2 and the nut 4 can form an axial buffer mechanism, and the mechanism is an internal and external spline structure and is added with a buffer spring; radial torque can be transmitted, the transmission torque is large, and the angle positioning is accurate; the axial direction has an elastic buffer function and plays an important role in introducing bolts into the sleeve 16.
The quick-change assembly for the screwdriver head and the sleeve is used for automatically changing the sleeve and the screwdriver head of a tightening gun in the bolt tightening process of automatic equipment, solves the practical problem that the sleeve and the screwdriver head of the existing tightening gun are time-consuming and labor-consuming to change, and is better suitable for automatic production. When in actual use, the system comprises 1 male quick-change connector, at least 1 female quick-change connector and at least 1 quick-change bracket.
The quick-change bracket is matched with the sleeve (or batch head) quick-change female heads in number and is arranged on an external main frame; the quick-change device female head is provided with outer hexagonal batch heads and inner hexagonal sleeves with different specifications according to requirements; the male head of the quick-change device is arranged on the square head of the main shaft on the tightening gun, and the male head of the quick-change device is provided with an axial buffer mechanism, so that equipment can be prevented from being impacted when bolts are not introduced.
The screw bolt tightening procedure of the existing part of factories is updated to the automatic screw bolt tightening procedure of a robot installation tightening gun, so that higher requirements are set on the quick-change device.
Disassembling the quick-change device female head:
the initial state is that the male head of the quick-change device is mounted on the automatic tightening gun 17, one of the female heads of the quick-change device is mounted on the male head of the quick-change device, and one of the sleeves 16 is mounted on the female head of the quick-change device; the locking block 13 is in an open state, and the locking sleeve dials the upper state;
the operation flow is that a screwing gun is used for carrying a male head of the quick-change device as shown in fig. 2, a female head of the quick-change device as shown in fig. 3 and a sleeve is moved to the front of a quick-change bracket as shown in fig. 4, the height of a second connecting groove on a third connecting shaft 10 is aligned with the height of a locking block 13, the screwing gun is used for driving the male head of the quick-change device/the female head of the quick-change device to horizontally move to a clamping position of the locking block, a pneumatic finger 14 is used for acting for shrinking and clamping, a sliding block of the pneumatic finger 14 is used for driving the locking block 13 to symmetrically clamp the second connecting groove 21 below the third connecting shaft 10, and the locking block 13 is used for tightly holding the quick-change device; the snap ring on the locking sleeve 5 moves into the clamping groove of the locking sleeve shifting block 11, the tri-axial cylinder 12 drives the locking sleeve shifting block 11 to move upwards, the locking block shifting block 11 drives the locking sleeve 5 to move upwards, and the locking beads 6 are changed from a locking state to a releasing state; the tightening gun 17 drives the male head of the quick-change device 2 to move upwards, and the male head of the quick-change device 2 is separated from the female head of the quick-change device 3; completing the action of disassembling the quick-change device female head;
installing a quick-change device female head:
the initial state is the state in which the previous operation is finished;
the action flow is that the tightening gun 17 moves to the upper part of a supporting frame with a quick-change male head and a quick-change female head, the directions are coaxially aligned, the tightening gun 17 slowly moves downwards to move downwards to 5-10mm when the second connecting block 19 with the second connecting shaft 3 contacts the end surface above the third connecting shaft 10, the main shaft of the tightening gun 17 rotates for one circle, the aim is that the angle between the second connecting block 19 on the second connecting shaft 3 and the second connecting groove 21 on the third connecting shaft 10 is consistent, the second connecting block 19 is inserted into the second connecting groove 21, and the tightening gun 17 continuously moves downwards to move the second connecting block 19 with the second connecting shaft 3 to completely enter the second connecting groove 21; the triaxial cylinder 12 is retracted to drive the locking sleeve shifting block 11 to move downwards to drive the locking sleeve 5 to move downwards, the locking beads 6 become a locking state, and at the moment, the male head figure 2 and the female head figure 3 of the quick-changer are in a locking connection state; the tightening gun 17 drives the quick-change device to horizontally move the male head figure 2 and the female head figure 3 to withdraw from the female head bearing support frame figure 4; and finishing the action of installing the quick-change device female head.
The beneficial effects of the utility model are as follows: the utility model is suitable for the batch head and sleeve replacement device of the automatic production line, the replacement mode is mechanical disassembly, compared with the manual replacement mode, the replacement by using the scheme has the advantages of high replacement efficiency and low error rate, the mechanization degree of the production flow can be improved, the quick-rhythm replacement requirement of the automatic processing is met, and the labor cost is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.
Claims (7)
1. The utility model provides a batch head, sleeve quick change subassembly, its characterized in that, including quick change support and quick-change device, the quick-change device includes the public head of quick-change device and the female head of quick-change device, the public head of quick-change device cooperatees with the female head of quick-change device, the public head of quick-change device is used for external automatic rifle of screwing up, the female head of quick-change device is used for external sleeve, batch head, the quick change support includes the support frame, be provided with triaxial cylinder and pneumatic finger on the support frame, two remove the end of pneumatic finger respectively and be connected with the latch segment, two the latch segment inboard is provided with half slot and two latch segments mutually support, triaxial cylinder is connected with the lock sleeve shifting block, the end of lock sleeve shifting block is provided with the centre gripping mouth, the centre gripping mouth is used for carrying out centre gripping to the female head of quick-change device.
2. The quick-change assembly of a screwdriver bit and a sleeve according to claim 1, wherein the direction in which the triaxial cylinder drives the locking sleeve shifting block to displace is vertical, and the sliding opening and closing of the locking block driven by the starting finger is horizontal.
3. The quick-change assembly of a screwdriver bit and a sleeve according to claim 1, wherein the male head of the quick-change device comprises a first connecting shaft, a second connecting shaft and a nut, the first connecting shaft and the second connecting shaft are matched, the nut is used for assisting the first connecting shaft and the second connecting shaft in connection, and a first spring with a buffering function is arranged between the first connecting shaft and the second connecting shaft.
4. A screwdriver bit, sleeve quick change assembly as claimed in claim 3 wherein said first connecting shaft is provided with a first connecting slot for facilitating engagement with an automatic tightening gun and said second connecting shaft is provided with a second connecting block.
5. The quick sleeve and head replacing assembly according to claim 1, wherein the quick sleeve and head replacing assembly comprises a locking sleeve and a third connecting shaft, the third connecting shaft is sleeved in the locking sleeve, a long slot hole is formed in the locking sleeve, a guide pin penetrates through the long slot hole, and the inner side of the guide pin is arranged on the third connecting shaft.
6. The quick change assembly of a screwdriver bit and a sleeve of claim 5, wherein the top of the third connecting shaft is provided with a second connecting groove matched with the second connecting block, and the bottom of the third connecting shaft is provided with a third connecting block which is convenient to connect with the sleeve.
7. The quick-change assembly for a screwdriver head and a sleeve as claimed in claim 1, wherein an arc-shaped clamping groove is formed in the clamping opening, a clamping ring is arranged outside the locking sleeve, and the clamping ring is matched with the arc-shaped clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811337.5U CN220007616U (en) | 2023-04-12 | 2023-04-12 | Quick-change assembly for screwdriver head and sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811337.5U CN220007616U (en) | 2023-04-12 | 2023-04-12 | Quick-change assembly for screwdriver head and sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007616U true CN220007616U (en) | 2023-11-14 |
Family
ID=88684953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811337.5U Active CN220007616U (en) | 2023-04-12 | 2023-04-12 | Quick-change assembly for screwdriver head and sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007616U (en) |
-
2023
- 2023-04-12 CN CN202320811337.5U patent/CN220007616U/en active Active
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