Clamp for robot assembly

Abstract

The utility model discloses a robot assembly clamp, which comprises an integrated plate and a servo motor, the servo motor is installed at the bottom end of the integrated plate, a left part is installed at the output end of the servo motor, a chain is installed on the surface of the left part, a right fixing block is installed at the top end of the integrated plate, and a left fixing block is installed at the bottom end of the right fixing block. A linkage shaft is movably installed in the right fixing block, a driven chain wheel is installed at one end of the linkage shaft, a chain extends to the surface of the driven chain wheel, a placing block is installed at the other end of the linkage shaft, a left part is arranged on the surface of the placing block, and a fixing pulley block is installed at the position, on one side of the right fixing block, of the top end of the integrated plate. According to the multi-position linkage extrusion device, convenient multi-position linkage extrusion is achieved to keep connection of parts and convenient angle adjustment and use, the parts can be conveniently and rapidly welded and assembled and used from different angles, and the assembling convenience and the use flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for robot assembly. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture. A fixture is needed when assembling robot parts. In order to better assemble, a robot assembly fixture is proposed.

[0003] For example, a robot assembly fixture disclosed in the authorization announcement number CN210132520U includes a clamping claw, a bolt, and an adjustment assembly, wherein a bolt is provided on one side of the clamping claw, an adjustment assembly is provided below the clamping claw, and a connecting arm is connected below the adjustment assembly;

[0004] Although the length of the clamping claw is adjusted by sliding between the L-shaped slide groove and the L-shaped slider, and is fixed by screws after adjustment, the clamping claw can be conveniently and quickly adjusted to an appropriate length according to the length of the part. The utility model provides a spring between the clamping claw and the connecting arm. When the clamping claw is in the process of clamping the part, the vibration generated during the movement is slowed down, thereby reducing the vibration generated by the clamping claw during the movement, thereby reducing the possibility of scratches on the surface of the part and making it unusable.

[0005] However, the problem that the existing clamps are not conducive to convenient multi-position linkage extrusion to keep parts connected and convenient angle adjustment when in use, are not conducive to rapid welding and assembly of parts and use from different angles, affecting the convenience of assembly and flexibility of use. Utility Model Content

[0006] The purpose of the utility model is to provide a robot assembly clamp to solve the problem proposed in the above background technology that the clamp is not convenient for convenient multi-position linkage extrusion to keep parts connected and convenient angle adjustment, is not conducive to rapid welding and assembly of parts and use from different angles, affecting the convenience of assembly and flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a robot assembly fixture, comprising an integrated board and a servo motor, the servo motor is installed at the bottom end of the integrated board, the output end of the servo motor is installed with a left part, the surface of the left part is installed with a chain, the top of the integrated board is installed with a right fixed block, the inside of the right fixed block is movably installed with a linkage shaft, one end of the linkage shaft is installed with a driven sprocket, and the chain extends to the surface of the driven sprocket, the other end of the linkage shaft is installed with a placement block, the surface of the placement block is provided with a left part, a fixed pulley group is installed at the top of the integrated board on one side of the right fixed block, a left fixed block is installed at the top of the integrated board on one side of the fixed pulley group, a middle fixed block is installed at the top of the integrated board adjacent to the fixed pulley group, a right part is provided above the fixed pulley group, and a support frame is provided outside the integrated board.

[0008] Preferably, a rotating plate is installed at the top of the support frame, a movable shaft is installed at one end of the rotating plate close to the support frame, and the rotating plate is movably connected to the support frame through the movable shaft, and the rotating plate is connected to the integrated board.

[0009] Preferably, two groups of first electric push rods are movably installed inside the support frame, and first push arms are installed at the output ends of the first electric push rods, and the first push arms are movably connected to the rotating plate.

[0010] Preferably, a second electric push rod is installed inside the left fixed block, and a second push arm is installed at the output end of the second electric push rod.

[0011] Preferably, a hollow sleeve is installed at one end of the second push arm away from the second electric push rod, and a clamping block is movably installed inside the hollow sleeve.

[0012] Preferably, a third electric push rod is installed at the bottom end of the integrated board on one side of the servo motor, and a third push arm is installed at the output end of the third electric push rod.

[0013] Preferably, a rotating rod is installed at the top of the middle fixed block, a hinge shaft is installed on the side of the rotating rod close to the middle fixed block, and the rotating rod is movably connected to the middle fixed block through the hinge shaft, and the third push arm is movably connected to the rotating rod.

[0014] Preferably, a movable wheel is installed at one end of the rotating rod, and the movable wheel is movably connected to the rotating rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the clamp not only realizes convenient multi-position linkage extrusion to keep parts connected and convenient angle adjustment, facilitates rapid welding and assembly of parts and use from different angles, but also improves assembly convenience and flexibility of use;

[0016] (1) The third push arm is driven to move by the third electric push rod, and the third push arm drives the rotating rod to rotate with the hinge axis as the axis, and the rotating rod drives the movable wheel to move, so that the movable wheel contacts the right part and the movable wheel presses the right part, and the second push arm is driven to move by the second electric push rod, and the second push arm drives the hollow sleeve and the clamping block to move, so that the clamping block contacts the right part, and under the continuous action of the second electric push rod, the clamping block drives the right part to move, so that the right part contacts the left part, and the right part always presses the left part, and the servo motor drives the left part to rotate, and the left part drives the chain to move, and the chain drives the driven sprocket to rotate, and the driven sprocket drives the placement block to rotate through the linkage shaft, and the placement block drives the left part and the right part to rotate as a whole, and then the connection position of the left part and the right part is manually welded and assembled, so as to realize convenient multi-position linkage extrusion to keep the parts connected, facilitate the rapid welding and assembly of the parts, and improve the convenience of assembly;

[0017] (2) The first electric push rod drives the first push arm to move, and the first push arm drives the rotating plate to rotate with the movable axis as the axis, and the rotating plate drives the integrated plate to rotate, and the integrated plate drives the entire device to rotate to adjust the use angle of the entire device to facilitate use from different angles, thereby realizing convenient angle adjustment and use, facilitating use from different angles, and improving flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the integrated board of the utility model;

[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the support frame of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the servo motor of the utility model;

[0022] Figure 5 It is a schematic diagram of the top view of the integrated board of the utility model.

[0023] In the figure: 1. support frame; 2. rotating plate; 3. integrated board; 4. left fixed block; 5. right fixed block; 6. middle fixed block; 7. movable shaft; 8. first push arm; 9. first electric push rod; 10. second electric push rod; 11. second push arm; 12. hollow sleeve; 13. clamping block; 14. movable wheel; 15. hinge shaft; 16. rotating rod; 17. third push arm; 18. chain; 19. driven sprocket; 20. placement block; 21. left part; 22. right part; 23. third electric push rod; 24. servo motor; 25. linkage shaft; 26. fixed pulley block. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 , an embodiment provided by the utility model: a robot assembly fixture, including an integrated board 3 and a servo motor 24, a servo motor 24 is installed at the bottom end of the integrated board 3, the servo motor 24 plays a role of power drive, a left part 21 is installed at the output end of the servo motor 24, a chain 18 is installed on the surface of the left part 21, a right fixed block 5 is installed at the top of the integrated board 3, a linkage shaft 25 is movably installed inside the right fixed block 5, a driven sprocket 19 is installed at one end of the linkage shaft 25, and the chain 18 extends to the surface of the driven sprocket 19, a placement block 20 is installed at the other end of the linkage shaft 25, and the surface of the placement block 20 is provided with a left part 21, a fixed pulley block 26 is installed at the top of the integrated board 3 on one side of the right fixed block 5, a left fixed block 4 is installed at the top of the integrated board 3 on one side of the fixed pulley block 26, a middle fixed block 6 is installed at the top of the integrated board 3 near the fixed pulley block 26, a right part 22 is arranged above the fixed pulley block 26, and a support frame 1 is arranged outside the integrated board 3;

[0026] First, the device is connected to an external controller and an external circuit. When the robot parts need to be assembled, the left part 21 is clamped on the placement block 20, and the right part 22 is placed on the fixed pulley set 26. The third electric push rod 23 is opened by external control, and the third push arm 17 is driven by the third electric push rod 23 to move. Under the support of the middle fixed block 6, the third push arm 17 drives the rotating rod 16 to rotate around the hinge shaft 15, and the rotating rod 16 drives the movable wheel 14 to move, so that the movable wheel 14 contacts the right part 22 and the movable wheel 14 presses the right part 22. At the same time, the second electric push rod 10 is opened by external control, and the second electric push rod 10 drives the second push arm 11 to move, and the second push arm 11 drives the hollow sleeve 12 and the clamping block 13 to move, so that the clamping block 13 contacts the right part 22, and under the continuous action of the second electric push rod 10, the clamping block 13 drives the right part 22 to move, so that the right part 22 contacts the left part 21, and the right part 22 always squeezes the left part 21, and then the servo motor 24 is turned on by external control, and the servo motor 24 drives the left part 21 to rotate, and the left part 21 drives the chain 18 to move, and the chain 18 drives the driven sprocket 19 to rotate, and under the support of the right fixed block 5, the driven sprocket 19 drives the placement block 20 to rotate through the linkage shaft 25, and under the active support of the fixed pulley group 26, under the active cooperation of the clamping block 13 and the hollow sleeve 12, and under the active cooperation of the movable wheel 14, the placement block 20 drives the left part 21 and the right part 22 to rotate as a whole, and then the connection position of the left part 21 and the right part 22 is manually welded and assembled, which realizes convenient multi-position linkage extrusion to keep the parts connected, facilitates the rapid welding and assembly of the parts, and improves the convenience of assembly;

[0027] A rotating plate 2 is installed at the top of the support frame 1, and a movable shaft 7 is installed at one end of the rotating plate 2 close to the support frame 1, and the rotating plate 2 is movably connected to the support frame 1 through the movable shaft 7, and the rotating plate 2 is connected to the integrated board 3, and two groups of first electric push rods 9 are movably installed inside the support frame 1, and the first electric push rods 9 play a role of power drive, and the output ends of the first electric push rods 9 are all installed with first push arms 8, and the first push arms 8 are movably connected to the rotating plate 2;

[0028] A second electric push rod 10 is installed inside the left fixed block 4. The second electric push rod 10 plays a role of power drive. A second push arm 11 is installed at the output end of the second electric push rod 10.

[0029] A hollow sleeve 12 is installed at one end of the second push arm 11 away from the second electric push rod 10, and a clamping block 13 is movably installed inside the hollow sleeve 12. A third electric push rod 23 is installed at the bottom end of the integrated board 3 on one side of the servo motor 24. The third electric push rod 23 plays a role of power drive, and a third push arm 17 is installed at the output end of the third electric push rod 23;

[0030] A rotating rod 16 is installed at the top of the middle fixed block 6, a hinge shaft 15 is installed on the side of the rotating rod 16 close to the middle fixed block 6, and the rotating rod 16 is movably connected to the middle fixed block 6 through the hinge shaft 15, and the third push arm 17 is movably connected to the rotating rod 16, and a movable wheel 14 is installed at one end of the rotating rod 16, and the movable wheel 14 is movably connected to the rotating rod 16;

[0031] The first electric push rod 9 is opened through external control, and the first electric push rod 9 drives the first push arm 8 to move. Under the support of the support frame 1, the first push arm 8 drives the rotating plate 2 to rotate around the movable shaft 7, and the rotating plate 2 drives the integrated plate 3 to rotate, and the integrated plate 3 drives the whole device to rotate, so as to adjust the use angle of the whole device to facilitate use from different angles, realize convenient angle adjustment and use, facilitate use from different angles, and improve the flexibility of use.

[0032] Working principle: First, the third push arm 17 is driven by the third electric push rod 23 to move, and the third push arm 17 drives the rotating rod 16 to rotate with the hinge shaft 15 as the axis, and the rotating rod 16 drives the movable wheel 14 to move, so that the movable wheel 14 contacts the right part 22, and the movable wheel 14 presses the right part 22, and the second push arm 11 is driven by the second electric push rod 10 to move, and the second push arm 11 drives the hollow sleeve 12 and the clamping block 13 to move, so that the clamping block 13 contacts the right part 22, and under the continuous action of the second electric push rod 10, the clamping block 13 drives the right part 22 to move, so that the right part 22 contacts the left part 21, and the right part 22 always squeezes the left part 21, and the servo motor 24 drives the left part 21 to rotate, and the left part 21 drives the chain 18 to move, and the chain 18 drives the driven sprocket 19 to rotate, and the driven sprocket 19 drives the placement block 20 to rotate through the linkage shaft 25, and under the active support of the fixed pulley group 26, under the active cooperation of the clamping block 13 and the hollow sleeve 12, and under the active cooperation of the movable wheel 14, the placement block 20 drives the left part 21 and the right part 22 to rotate as a whole, and then the connection position of the left part 21 and the right part 22 is manually welded and assembled, and the first electric push rod 9 drives the first push arm 8 to move. Under the support of the support frame 1, the first push arm 8 drives the rotating plate 2 to rotate around the movable shaft 7 as the axis, the rotating plate 2 drives the integrated plate 3 to rotate, and the integrated plate 3 drives the entire device to rotate, so as to adjust the use angle of the entire device, to facilitate use from different angles, and to complete the use of the robot assembly fixture.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A robot assembly fixture, comprising an integrated board (3) and a servo motor (24), characterized in that: A servo motor (24) is installed at the bottom end of the integrated board (3), a left part (21) is installed at the output end of the servo motor (24), a chain (18) is installed on the surface of the left part (21), a right fixed block (5) is installed at the top end of the integrated board (3), a linkage shaft (25) is movably installed inside the right fixed block (5), a driven sprocket (19) is installed at one end of the linkage shaft (25), and the chain (18) extends to the surface of the driven sprocket (19), and the other end of the linkage shaft (25) is installed A placement block (20) is provided, a left part (21) is arranged on the surface of the placement block (20), a fixed pulley block (26) is installed at the top of the integrated board (3) on one side of the right fixed block (5), a left fixed block (4) is installed at the top of the integrated board (3) on one side of the fixed pulley block (26), a middle fixed block (6) is installed at the top of the integrated board (3) adjacent to the fixed pulley block (26), a right part (22) is arranged above the fixed pulley block (26), and a support frame (1) is arranged outside the integrated board (3).

2. A robot assembly fixture according to claim 1, characterized in that: A rotating plate (2) is installed at the top of the support frame (1), a movable shaft (7) is installed at one end of the rotating plate (2) close to the support frame (1), and the rotating plate (2) is movably connected to the support frame (1) via the movable shaft (7), and the rotating plate (2) is connected to the integrated board (3).

3. A robot assembly fixture according to claim 1, characterized in that: Two groups of first electric push rods (9) are movably installed inside the support frame (1), and the output ends of the first electric push rods (9) are all installed with first push arms (8), and the first push arms (8) are movably connected to the rotating plate (2).

4. The robot assembly fixture according to claim 1, characterized in that: A second electric push rod (10) is installed inside the left fixed block (4), and a second push arm (11) is installed at the output end of the second electric push rod (10).

5. A robot assembly fixture according to claim 4, characterized in that: A hollow sleeve (12) is installed at one end of the second push arm (11) away from the second electric push rod (10), and a clamping block (13) is movably installed inside the hollow sleeve (12).

6. The robot assembly fixture according to claim 1, characterized in that: A third electric push rod (23) is installed at the bottom end of the integrated board (3) on one side of the servo motor (24), and a third push arm (17) is installed at the output end of the third electric push rod (23).

7. The robot assembly fixture according to claim 1, characterized in that: A rotating rod (16) is installed at the top end of the middle fixed block (6), a hinge shaft (15) is installed on the side of the rotating rod (16) close to the middle fixed block (6), and the rotating rod (16) is movably connected to the middle fixed block (6) through the hinge shaft (15), and the third push arm (17) is movably connected to the rotating rod (16).

8. The robot assembly fixture according to claim 7, characterized in that: A movable wheel (14) is installed at one end of the rotating rod (16), and the movable wheel (14) is movably connected to the rotating rod (16).

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