CN211310092U - Quick-change gripper - Google Patents
Quick-change gripper Download PDFInfo
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- CN211310092U CN211310092U CN201922308074.2U CN201922308074U CN211310092U CN 211310092 U CN211310092 U CN 211310092U CN 201922308074 U CN201922308074 U CN 201922308074U CN 211310092 U CN211310092 U CN 211310092U
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Abstract
The utility model discloses a quick-change gripper, which comprises a transitional connection cavity, a quick-change locking mechanism and a gripper body, wherein the transitional connection cavity is fixed on a manipulator body, a transitional quick-change pipe is connected between the transitional connection cavity and the gripper body, the transitional connection cavity is communicated with the gripper cavity of the gripper body through the transitional quick-change pipe, and the transitional connection cavity is connected with the gripper body through the quick-change locking mechanism; the transition connection cavity is used for forming a design of a built-in large and medium cavity, the function similar to that of an air storage tank is integrated, the stability of grabbing materials by the hand grab is effectively improved, the quick-change locking mechanism is applied to the transition connection cavity, the hand grab body can be quickly replaced on the suction type hand grab, the quick-change hand grab is suitable for materials of various specifications, the structure is simple and reasonable, the production line stop time is shortened as far as possible, the interfaces are unified, and the quick-change hand grab equipment can be butted with clamps of various specifications.
Description
Technical Field
The utility model relates to a robot tongs technical field, concretely relates to quick change tongs.
Background
In the existing general industry, the gripper is often adopted to grab materials to pack the materials into boxes or to load the materials into a designated position, and as the types of the materials in the general industry have great diversity and have great difference in the aspect of shape and size, when the materials are grabbed and carried, the gripper with pertinence is needed to match and adapt to the corresponding materials. Most of the existing production lines adopt a mode of conveying materials with single specification, matching with corresponding grippers and producing for a long time in a single mode, so that stable production requirements are met. However, for production enterprises, materials of the same specification are difficult to change for a long time due to market demands, and once the materials change, corresponding grippers need to be replaced again, so that the time consumption is long, and the production efficiency is affected. This mode can't satisfy efficient production line demand, and this is rational in infrastructure with regard to urgent needs research and development, and it is convenient to change, and this problem is solved to the quick change tongs that can switch the material variety rapidly.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide a quick change tongs, realized quick replacement tongs body on the suction type tongs, adapt to the material of multiple different specifications, simple structure is reasonable, shortens the production line down time as far as possible, can dock the quick change tongs equipment of multiple specification anchor clamps, effectively improves the stability that the tongs snatched the material.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a quick-change gripper comprises a transitional connection cavity, a quick-change locking mechanism and a gripper body, wherein the transitional connection cavity is fixedly arranged on a manipulator body, a transitional quick-change pipe is connected between the transitional connection cavity and the gripper body, the transitional connection cavity is communicated with the gripper cavity of the gripper body through the transitional quick-change pipe, and the transitional connection cavity is connected with the gripper body through the quick-change locking mechanism; the transition connection cavity is used for forming a design of a built-in large and medium cavity, the function similar to that of an air storage tank is integrated, the stability of grabbing materials by the hand grab is effectively improved, the quick-change locking mechanism is applied to the transition connection cavity, the hand grab body can be quickly replaced on the suction type hand grab, the quick-change hand grab is suitable for materials of various specifications, the structure is simple and reasonable, the production line stop time is shortened as far as possible, the interfaces are unified, and the quick-change hand grab equipment can be butted with clamps of various specifications.
According to the technical scheme, the quick-change locking mechanism comprises a lock catch, the lower end of the transition quick-change pipe is fixedly connected with the gripper body through a flange, and the upper end of the transition quick-change pipe is connected with the transition connection cavity through the lock catch.
According to the technical scheme, a sealing ring is arranged between the transition quick-change pipe and the transition connection cavity.
According to the technical scheme, the transition connection cavity comprises a transition cavity and a transition pipe, the transition cavity is fixedly arranged on the manipulator body, the upper end of the transition pipe is connected with the transition cavity, the lower end of the transition pipe is in butt joint with the transition quick-change pipe, and the transition pipe is connected with the transition quick-change pipe through a lock catch.
According to the technical scheme, the transition chamber is fixedly arranged on the manipulator body through the mounting flange.
According to the technical scheme, the number of the transition pipes is multiple, the transition pipes are arranged side by side and connected with the transition cavity, the number of the transition quick-change pipes is consistent with the number of the transition pipes, the transition quick-change pipes are in butt joint one by one, and each transition quick-change pipe is connected with one gripper body.
According to the technical scheme, the lock catch comprises the movable end and the fixed end, the movable end and the fixed end of the lock catch are respectively arranged on the transition quick-change pipe and the transition pipe, and the transition connection cavity is quickly connected with the transition quick-change pipe through the tensioning connection between the movable end and the fixed end of the lock catch.
According to the technical scheme, the lower end of the transition pipe and the upper end of the transition quick-change pipe are both provided with the transition flange, and the lower end of the transition pipe is in quick positioning butt joint with the upper end of the transition quick-change pipe through the transition flange.
According to the technical scheme, the gripper body comprises a gripper cavity, a sucker mounting plate and a plurality of suckers, the upper end of the gripper cavity is communicated with the transitional connection cavity through the transitional quick-change pipe, the sucker mounting plate is arranged at the lower end of the gripper cavity, and the suckers are arranged on the sucker mounting plate.
According to the technical scheme, a cavity sealing gasket is arranged between the sucker mounting plate and the gripper body.
The utility model discloses following beneficial effect has:
through the design of the transitional connection cavity body with the built-in large and medium cavities, the stability of grabbing materials by the gripper is effectively improved, the quick-change locking mechanism is applied to the transitional connection cavity body, the gripper body can be quickly changed on the suction type gripper, the gripper is suitable for materials of various specifications, the structure is simple and reasonable, the production line downtime is shortened as far as possible, the interfaces are unified, and the gripper can be butted with quick-change gripper equipment of fixtures of various specifications.
Drawings
Fig. 1 is a schematic structural view of a mechanical gripper with a single quick-change gripper according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a mechanical gripper with multiple quick-change grippers according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a quick-change gripper in an embodiment of the present invention;
fig. 4 is an exploded view of the quick-change gripper according to an embodiment of the present invention;
in the figure, 1-a transition connection cavity, 2-a quick-change locking mechanism, 3-a sealing ring, 4-a transition flange, 5-a gripper cavity, 6-a cavity sealing gasket, 7-a sucker mounting plate, 8-a sucker array, 9-a mounting flange, 10-a manipulator body, 11-a gripper body, 12-a transition quick-change pipe, 13-a transition cavity, 14-a transition pipe and 15-a lock catch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the utility model provides a quick-change gripper in one embodiment, including transitional coupling cavity 1, quick-change locking mechanism 2 and gripper body 11, transitional coupling cavity 1 is fixed on manipulator body 10, transitional coupling cavity 1 is connected with transitional quick-change pipe 12 between the gripper body 11 and the transitional coupling cavity 1, transitional coupling cavity 1 is communicated with gripper cavity 5 of gripper body 11 through transitional quick-change pipe 12, transitional coupling cavity 1 is connected with gripper body 11 through quick-change locking mechanism 2; form the design of built-in big well cavity formula through transitional coupling cavity 1, the integration has the function of similar gas holder, make the sucking disc on the tongs body 11 can be faster and better vacuum of formation, effectively improve the stability that the tongs snatched the material, be applied to transitional coupling cavity 1 with quick change locking mechanism 2 on, quick change tongs body 11 has been realized on the suction type tongs, adapt to the material of multiple different specifications, the structure is close reasonable, and is simple, but quick replacement, shorten production line down time as far as possible, the interface is unified, can dock the quick change tongs equipment of multiple specification anchor clamps.
Further, the quick-change locking mechanism 2 comprises a lock catch 15, the lower end of the transition quick-change pipe 12 is fixedly connected with the gripper body 11 through a flange, and the upper end of the transition quick-change pipe 12 is connected with the transition connection cavity 1 through the lock catch 15.
Further, a sealing ring 3 is arranged between the transition quick-change pipe 12 and the transition connection cavity 1.
Further, the transitional connection cavity 1 comprises a transitional cavity 13 and a transitional pipe 14, the transitional cavity 13 is fixedly arranged on the manipulator body 10, the upper end of the transitional pipe 14 is connected with the transitional cavity 13 through a flange, the lower end of the transitional pipe 14 is in butt joint with the transitional quick-change pipe 12, and is connected with the transitional quick-change pipe 12 through a lock catch 15.
Further, the sealing ring 3 is disposed between the transition pipe 14 and the transition quick-change pipe 12.
Further, the transition chamber 13 is fixedly arranged on the robot body 10 through the mounting flange 9.
Further, the number of transition pipe 14 is a plurality of, and a plurality of transition pipe 14 are arranged side by side to be connected with transition cavity 13, and the number of transition quick-change pipe 12 is unanimous with 14 numbers of transition pipe, and butt joint one by one, all is connected through hasp 15 between every transition quick-change pipe 12 and the transition pipe 14, and every transition quick-change pipe 12 all is connected with a tongs body 11.
Further, the latch 15 includes a movable end and a fixed end, the movable end and the fixed end of the latch 15 are respectively disposed on the transition quick-change pipe 12 and the transition pipe 14, and the transition connection cavity 1 and the transition quick-change pipe 12 are quickly connected by tightening the movable end and the fixed end of the latch 15.
Further, the lower end of the transition pipe 14 and the upper end of the transition quick-change pipe 12 are both provided with a transition flange 4, and the lower end of the transition pipe 14 is in quick positioning butt joint with the upper end of the transition quick-change pipe 12 through the transition flange 4.
Further, the gripper body 11 comprises a gripper cavity 5, a sucker mounting plate 7 and a plurality of suckers, the upper end of the gripper cavity 5 is communicated with the transitional connection cavity 1 through a transitional quick-change pipe 12, the sucker mounting plate 7 is arranged at the lower end of the gripper cavity 5, and the suckers are arranged on the sucker mounting plate 7.
Further, a cavity sealing gasket 6 is arranged between the sucker mounting plate 7 and the gripper body 11.
Further, a plurality of suckers are arranged on the sucker mounting plate 7 in an array to form a sucker array 8.
Furthermore, grip side clamping plates are arranged on two sides of the grip cavity 5, the upper ends of the grip side clamping plates are hinged with the grip cavity 5, two cylinders are arranged on the grip cavity 5, piston rods of the two cylinders are respectively connected with the two grip side clamping plates, and the two cylinders respectively drive the grip side clamping plates to rotate around the hinged center; after articles are sucked or placed through the sucking discs, the articles are clamped through the hand grab side clamping plates on two sides in the process of carrying and moving the articles, and the articles can fall or are thrown and taken off in the grabbing and moving processes effectively.
Further, the quick-change locking mechanism 2 further includes a fool-proof positioning pin, which is disposed at the butt joint of the transition pipe 14 and the transition quick-change pipe 12.
The utility model discloses a theory of operation:
as shown in fig. 1-4, the utility model discloses a quick-change gripper main body, including but not limited to single gripping gripper or the many gripping grippers on the installation manipulator body 10, wherein the many gripping grippers include but not limited to two gripping grippers. The quick-change hand grip mainly comprises a general mounting flange 9, a transitional connection cavity 1, a quick-change locking mechanism 2 and a hand grip body 11. The quick-change gripper body 11 comprises a transitional connection cavity 1, a quick-change locking mechanism 2, a sealing ring 3, a transitional flange 4, a gripper cavity 5, a cavity sealing gasket 6, a sucker mounting plate 7 and a sucker array 8. The mechanical arm is characterized in that the transitional connection cavity 1 is or consists of two groups of universal interfaces respectively arranged at two ends, the universal interface at the top is used for matching with a corresponding flange of the mechanical arm body 10 and is connected and locked by bolts; the bottom universal interface is used for matching different gripper bodies 11, is locked and connected by the quick-change locking mechanism 2, and is positioned by the foolproof positioning pin. The quick-change gripper is characterized in that two groups of universal interfaces are adopted by a transition flange 4 positioned above a gripper body 11, the upper interfaces are in butt joint with a transition connection cavity 1 and are in locking connection through a quick-change locking mechanism 2, and the lower interfaces are in bolt locking connection with a gripper cavity 5 and are mainly used for realizing quick change of the gripper. The quick-change locking mechanism 2 consists of two parts, one side of the handle is arranged on the transitional connection cavity 1, and the bolt is locked and fixed; one side of the hook is arranged on the transition flange 4, and the bolt is locked and fixed; the novel material sucking disc is characterized in that the inner part of the gripper cavity 5 is large and hollow, and is communicated with the transition connection cavity 1 and the transition flange 4 to form a large cavity, so that the function similar to that of a gas storage tank is realized, and the sucking disc array 8 can suck materials more stably and reliably.
As shown in fig. 3, in the quick-change gripper, when the single gripper body 11 needs to be changed due to material change, the handle of the locking mechanism is opened, the hook of the locking mechanism is released, and the sealing ring 3 and the gripper body 11 are taken down; and taking other gripper bodies 11 with corresponding specifications, installing the sealing rings 3, aligning the flanges of the gripper bodies 11 with the foolproof interfaces of the transitional connection cavity, loosening the handles of the locking mechanisms to buckle the corresponding hooks, and then upwards moving the handles to be in a locking state, so that the replacement of the single-gripper quick-change gripper is completed.
For the replacement of the single-grabbing hand and the multi-grabbing hand, the single-grabbing hand and the multi-grabbing hand need to be replaced together with the transitional connection cavity 1, and the universal mounting flange 9 and the locking bolt of the transitional connection cavity 1 are removed to complete the replacement.
In conclusion, the hand body is light and has universal and unified interfaces, and can be suitable for installation of manipulator bodies 10 of various models; the hand can be quickly replaced, and different gripper bodies 11 can be replaced within 5-10 minutes; the gripper can quickly realize multi-row parallel connection, and meets the requirements of grabbing more materials; the gripper adopts a fool-proof design, which is beneficial to quick replacement and installation or improves the stability after installation; the gripper adopts a design of a large and medium cavity built-in type, has a function similar to that of an air storage tank, and can effectively improve the stability of the gripper for gripping materials; the gripper can realize all functions of single gripping, multi-gripping, various sucker suckers, quick replacement and the like.
The quick-change gripper equipment has the advantages of reasonable and simple structure, quick replacement, production line downtime shortening as far as possible, unified interfaces and capability of butting clamps of various specifications.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The quick-change gripper is characterized by comprising a transitional connection cavity, a quick-change locking mechanism and a gripper body, wherein the transitional connection cavity is fixedly arranged on the manipulator body, a transitional quick-change pipe is connected between the transitional connection cavity and the gripper body, the transitional connection cavity is communicated with the gripper cavity of the gripper body through the transitional quick-change pipe, and the transitional connection cavity is connected with the gripper body through the quick-change locking mechanism.
2. The quick-change gripper as claimed in claim 1, wherein the quick-change locking mechanism comprises a lock catch, the lower end of the transition quick-change pipe is fixedly connected with the gripper body through a flange, and the upper end of the transition quick-change pipe is connected with the transition connection cavity through the lock catch.
3. The quick-change grip according to claim 2, wherein a seal ring is disposed between the transition quick-change tube and the transition connection cavity.
4. The quick-change gripper as claimed in claim 2, wherein the transition connection cavity comprises a transition cavity and a transition pipe, the transition cavity is fixedly arranged on the manipulator body, the upper end of the transition pipe is connected with the transition cavity, and the lower end of the transition pipe is butted with the transition quick-change pipe and is connected with the transition quick-change pipe through a lock catch.
5. The quick-change gripper according to claim 4, wherein the transition cavity is fixedly arranged on the robot body through a mounting flange.
6. The quick-change hand grip according to claim 4, wherein the number of the transition pipes is multiple, the multiple transition pipes are arranged side by side and connected with the transition chamber, the number of the transition quick-change pipes is consistent with the number of the transition pipes and the transition pipes are in butt joint, and each transition quick-change pipe is connected with one grip body.
7. The quick-change grip according to claim 4, wherein the locking buckle includes a movable end and a fixed end, the movable end and the fixed end of the locking buckle being disposed on the transition quick-change tube and the transition tube, respectively, and the transition connection cavity is quickly connected to the transition quick-change tube by tightening the connection between the movable end and the fixed end of the locking buckle.
8. The quick-change gripper as claimed in claim 4, wherein the lower end of the transition tube and the upper end of the transition quick-change tube are provided with transition flanges, and the lower end of the transition tube is in quick positioning butt joint with the upper end of the transition quick-change tube through the transition flanges.
9. The quick-change gripper as claimed in any one of claims 1 to 8, wherein the gripper body comprises a gripper cavity, a suction cup mounting plate and a plurality of suction cups, the upper end of the gripper cavity is communicated with the transitional connection cavity through a transitional quick-change pipe, the suction cup mounting plate is mounted at the lower end of the gripper cavity, and the plurality of suction cups are arranged on the suction cup mounting plate.
10. The quick-change grip as claimed in claim 9, wherein a cavity seal is provided between the suction cup mounting plate and the grip body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308074.2U CN211310092U (en) | 2019-12-20 | 2019-12-20 | Quick-change gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308074.2U CN211310092U (en) | 2019-12-20 | 2019-12-20 | Quick-change gripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310092U true CN211310092U (en) | 2020-08-21 |
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ID=72065926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922308074.2U Active CN211310092U (en) | 2019-12-20 | 2019-12-20 | Quick-change gripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310092U (en) |
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2019
- 2019-12-20 CN CN201922308074.2U patent/CN211310092U/en active Active
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