Spacing-adjustable robot jig

By designing a combination of electric slide rails and double-headed screws in the robot fixture, the extension adjustment of the fixture spacing is achieved, the problem of inconvenient adjustment of the fixture spacing in the prior art is solved, the clamping area is expanded, and practicality is improved.

CN222920559UActive Publication Date: 2025-05-30无锡法思特机器人自动化有限公司
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Patent Information

Application Number
CN202421788831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-30
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing robotic fixtures are not convenient to adjust the spacing between fixtures when used, resulting in limited clampable area and difficult to clamp items with large areas.

Method used

A robot fixture with adjustable spacing is designed to achieve extended adjustment of fixture spacing through the combination of electric slide rails and double-headed screws. When the clamp extends, the extension plate slides in the storage groove and the slide column slides in the limit groove to achieve accurate adjustment of the spacing between the clamps.

Benefits of technology

It realizes flexible adjustment of fixture spacing, expands the clamping area, and can clamp larger area of ​​material items more stably, improving practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distance-adjustable robot jig, and relates to the technical field of robot jigs. The device comprises a supporting frame, an electric sliding rail is fixedly installed on the inner side of the supporting frame, sliding plates which are symmetrically distributed are arranged on the outer side of the electric sliding rail in a sliding and sleeving mode, a clamping groove is formed in one end of each sliding plate, a double-thread screw is rotatably installed on the inner side of each clamping groove, and a motor is fixedly installed at the bottom of each sliding plate. The driving end of the motor is fixedly connected with one end of a double-thread screw, and the outer side of the double-thread screw is sleeved with symmetrically-distributed moving blocks in a threaded mode. A double-thread screw is rotated through a motor, the double-thread screw rotates to drive a moving block to move oppositely, so that the moving block drives a clamp to move and extend, when the clamp extends, an extension plate slides in a storage groove, and a sliding column slides in a limiting groove to limit the extension plate, so that the distance extension adjustment of the clamp is realized, and the clamping area is also effectively enlarged; and a material object with a larger area can be clamped more stably, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of robot jigs, in particular to a robot jig with adjustable spacing. Background Art

[0002] Robotic fixtures refer to equipment that achieves precise positioning and processing of objects through clamping, sensing, and other means during the application of robots. Robotic fixtures can greatly improve the efficiency and production quality of automated production lines, and are widely used in robotic automated welding, assembly, clamping and other fields.

[0003] Clamp-type robot jigs are the most common type of jigs, and are mainly used to clamp workpieces of different shapes and sizes, such as welding jigs, assembly jigs, painting jigs, etc. However, existing robot jigs are still not ideal when used because it is inconvenient to adjust the spacing between jigs, and the area that the jig can clamp becomes limited. It is not convenient to clamp objects with a larger area, which is not practical enough and needs to be optimized. In response to the above problems, the inventor proposes a robot jig with adjustable spacing to solve the above problems. Utility Model Content

[0004] The cam is an electrically-operated, camshaft that is designed to move the electric motor around and to engage with the drive means to move the electric motor around the support frame, the motor being arranged on a track to move the electric motor around and engage with the support frame to engage with the support frame.

[0005] Preferably, one end of the clamp is fixedly connected to a connecting block, one end of the movable block is provided with a connecting groove, the connecting block is slidably clamped inside the connecting groove, a clamping column is fixedly installed on the inner side of the connecting groove, one end of the connecting block is slidably sleeved on the outer side of the clamping column, the outer side of the movable block is threadedly installed with symmetrically distributed bolts, and one end of the bolts is threadedly connected to the clamp.

[0006] Preferably, symmetrically distributed guide blocks are fixedly mounted on the outer side of the moving block, symmetrically distributed guide grooves are opened on the inner side of the clamping slot, and one end of the guide block is slidably clamped on the inner side of the guide groove.

[0007] Preferably, symmetrically distributed stabilizing rods are fixedly clamped inside the support frame, and both ends of the sliding plate are slidably sleeved outside the stabilizing rods.

[0008] Preferably, a square groove is formed at the top end of the support frame, a rotating rod is rotatably clamped inside the square groove, and a handle is fixedly connected to the outside of the rotating rod.

[0009] Preferably, a limiting ring is fixedly connected to one end of the sliding column, and one end of the limiting ring is in contact with the fixture.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. By rotating the double-headed screw with the motor, the rotation of the double-headed screw drives the moving blocks to move away from each other, so that the moving blocks drive the fixture to move and extend. When the fixture extends, the extension plate slides in the storage groove and the sliding column slides in the limiting groove to limit the extension plate, thereby realizing the adjustment of the distance extension of the fixture, and the clamping area is effectively enlarged, and larger-area material items can be clamped more stably, improving the practicability;

[0012] 2. By clamping the connecting block in the connecting groove and then sleeving the clamping post to stabilize the connecting block, and further stabilizing the fixture. The fixture can be fixed by using bolts. Remove the bolts and pull the fixture to pull out the connecting block from the connecting groove and the clamping post, thereby disassembling the fixture, which completes the convenient installation and disassembly of the fixture and is convenient for replacing the fixture when it is deformed after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of the present utility model.

[0015] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model.

[0016] Figure 3 It is a schematic diagram of a partially cut-away structure of the present utility model.

[0017] In the figure: 1. Support frame; 11. Electric slide rail; 12. Slide plate; 13. Card slot; 14. Double-headed screw; 15. Motor; 16. Moving block; 17. Fixture; 18. Storage groove; 19. Extension plate; 20. Limit groove; 21. Slide post; 22. Connecting block; 23. Connecting groove; 24. Card post; 25. Bolt; 26. Guide block; 27. Guide groove; 28. Stabilizing rod; 29. Square groove; 30. Rotating rod; 31. Handle; 32. Limit ring. Detailed implementation mode

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0019] Embodiment: As Figures 1 - 3 shown, the present invention provides a technical solution: a robot jig with adjustable spacing, including a support frame 1. An electric slide rail 11 is fixedly installed inside the support frame 1. Symmetrically distributed slide plates 12 are slidably sleeved outside the electric slide rail 11. A card slot 13 is opened at one end of the slide plate 12. A double-headed screw 14 is rotatably installed inside the card slot 13. A motor 15 is fixedly installed at the bottom of the slide plate 12. The driving end of the motor 15 is fixedly connected to one end of the double-headed screw 14. Symmetrically distributed moving blocks 16 are threadedly sleeved outside the double-headed screw 14. One end of the moving block 16 is provided with a fixture 17. A storage groove 18 is opened at one end of the fixture 17 located in the upper part. One end of the fixture 17 located in the lower part is fixedly connected with an extension plate 19. One end of the extension plate 19 is slidably clamped inside the storage groove 18. Symmetrically distributed limit grooves 20 are opened outside the fixture 17 located in the upper part. Slide posts 21 are slidably inserted inside the limit grooves 20. One end of the slide post 21 is fixedly connected to the extension plate 19.

[0020] One end of the fixture 17 is fixedly connected with a connecting block 22. A connecting groove 23 is opened at one end of the moving block 16. The connecting block 22 is slidably clamped inside the connecting groove 23. A card post 24 is fixedly installed inside the connecting groove 23. One end of the connecting block 22 is slidably sleeved outside the card post 24. Symmetrically distributed bolts 25 are threadedly installed outside the moving block 16. One end of the bolt 25 is threadedly connected to the fixture 17.

[0021] By adopting the above technical solution, the connecting block 22 is stuck in the connecting slot 23, and then the clamping column 24 is sleeved to stabilize the connecting block 22, thereby stabilizing the fixture 17. The fixture 17 can be fixed by using the bolt 25. By removing the bolt 25 and pulling the fixture 17, the connecting block 22 is pulled out from the connecting slot 23 and the clamping column 24, so as to disassemble the fixture 17, which completes the convenient installation and disassembly of the fixture 17 and facilitates the replacement of the fixture 17 after deformation during long-term use.

[0022] Symmetrically distributed guide blocks 26 are fixedly installed on the outer side of the moving block 16, symmetrically distributed guide grooves 27 are formed on the inner side of the card slot 13, and one end of the guide block 26 is slidably clamped inside the guide groove 27.

[0023] By adopting the above technical solution, the moving block 16 is guided by setting the guide block 26 to slide in the guide groove 27.

[0024] Symmetrically distributed stabilizing rods 28 are fixedly clamped inside the support frame 1, and both ends of the sliding plate 12 are slidably sleeved on the outer side of the stabilizing rods 28.

[0025] By adopting the above technical solution, the moving path of the sliding plate 12 is stabilized by setting the stabilizing rods 28.

[0026] A square groove 29 is formed at the top end of the support frame 1, a rotating rod 30 is rotatably clamped inside the square groove 29, and a handle 31 is fixedly connected to the outer side of the rotating rod 30.

[0027] By adopting the above technical solution, by pulling the handle 31 out of the square groove 29, it is convenient to carry and move the support frame 1 by using the handle 31.

[0028] A limiting ring 32 is fixedly connected to one end of the sliding column 21, and one end of the limiting ring 32 is in contact with the fixture 17.

[0029] By adopting the above technical solution, the stability of the sliding column 21 cooperating with the extension plate 19 to move is improved by setting the limiting ring 32.

[0030] Working principle: First, the electric slide rail 11 is used to control the mutual movement of the sliding plates 12. The sliding plates 12 drive the clamps 17 to move mutually for clamping operations. When it is necessary to adjust the distance between the clamps 17, the motor 15 is controlled to rotate the double-headed screw 14. The rotation of the double-headed screw 14 drives the moving blocks 16 to move away from each other. The guiding blocks 26 move in cooperation with the moving blocks 16 in the guiding grooves 27 to guide the moving blocks 16. Thus, the moving blocks 16 drive the clamps 17 to move and extend. When the clamps 17 extend, the extension plates 19 slide in the receiving grooves 18, and the sliding columns 21 slide in the limiting grooves 20 to limit the extension plates 19. Thus, the distance extension adjustment of the clamps 17 is realized, and the clamping area is also effectively enlarged. Larger-area material items can be clamped more stably, improving the practicability. The connecting block 22 is stuck in the connecting groove 23, and then the clamping column 24 is sleeved to stabilize the connecting block 22, and further stabilize the clamps 17. The bolts 25 can be used to fix the clamps 17 again. Remove the bolts 25, and pull the clamps 17 to pull out the connecting block 22 from the connecting groove 23 and the clamping column 24, thereby disassembling the clamps 17. The convenient installation and disassembly of the clamps 17 are completed, which is convenient for replacing the clamps 17 when deformation occurs after long-term use.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A robot fixture with adjustable spacing, comprising a support frame (1), characterized in that: An electric slide rail (11) is fixedly installed on the inner side of the support frame (1), and a sliding sleeve on the outer side of the electric slide rail (11) is provided with a symmetrically distributed slide plate (12), one end of the slide plate (12) is provided with a slot (13), a double-headed screw (14) is rotatably installed on the inner side of the slot (13), a motor (15) is fixedly installed on the bottom of the slide plate (12), a driving end of the motor (15) is fixedly connected to one end of the double-headed screw (14), and a symmetrically distributed moving block (16) is provided on the outer thread sleeve of the double-headed screw (14). A clamp (17) is provided at one end of the moving block (16), a receiving groove (18) is provided at one end of the clamp (17) located at the upper part, an extension plate (19) is fixedly connected to one end of the clamp (17) located at the lower part, one end of the extension plate (19) is slidably engaged in the interior of the receiving groove (18), and symmetrically distributed limiting grooves (20) are provided on the outer side of the clamp (17) located at the upper part, a sliding column (21) is slidably inserted into the inner side of the limiting groove (20), and one end of the sliding column (21) is fixedly connected to the extension plate (19).

2. A robot fixture with adjustable spacing as claimed in claim 1, characterized in that: One end of the clamp (17) is fixedly connected to a connecting block (22), one end of the moving block (16) is provided with a connecting groove (23), the connecting block (22) is slidably engaged in the interior of the connecting groove (23), a clamping column (24) is fixedly installed on the inner side of the connecting groove (23), one end of the connecting block (22) is slidably sleeved on the outer side of the clamping column (24), the outer side of the moving block (16) is threadedly mounted with symmetrically distributed bolts (25), one end of the bolts (25) is threadedly connected to the clamp (17).

3. The robot fixture with adjustable spacing as claimed in claim 1, characterized in that: A symmetrically distributed guide block (26) is fixedly mounted on the outer side of the moving block (16), a symmetrically distributed guide groove (27) is opened on the inner side of the clamping groove (13), and one end of the guide block (26) is slidably clamped on the inner side of the guide groove (27).

4. The robot fixture with adjustable spacing as claimed in claim 1, characterized in that: The inner side of the support frame (1) is fixedly provided with symmetrically distributed stabilizing rods (28), and the two ends of the slide plate (12) are slidably sleeved on the outer sides of the stabilizing rods (28).

5. The robot fixture with adjustable spacing as claimed in claim 4, characterized in that: A square groove (29) is provided at the top of the support frame (1), a rotating rod (30) is rotatably engaged inside the square groove (29), and a handle (31) is fixedly connected to the outside of the rotating rod (30).

6. The robot fixture with adjustable spacing as claimed in claim 1, characterized in that: One end of the sliding column (21) is fixedly connected to a limiting ring (32), and one end of the limiting ring (32) is in contact with the clamp (17).