Robot leg bone part reuse type clamp

Abstract

The utility model relates to the technical field of reuse clamps, and discloses a robot leg bone part reuse type clamp which comprises an operation face, the top of the operation face is fixedly connected with a clamping plate, a first sliding groove is formed in the middle of the right end of the clamping plate, and the right end of the outer wall of the first sliding groove is slidably connected with a first clamping groove. A large semicircular block is fixedly connected to the right end of the first clamping groove, a second sliding groove is formed in the middle of the right end of the large semicircular block, a second clamping groove is formed in the right end of the inner wall of the second sliding groove in a sliding mode, a small semicircular block is fixedly connected to the middle of the right end of the second clamping groove, and a movable column is fixedly connected to the rear end of the clamping plate. According to the clamp, the surface of a part extrudes the small semicircular block, then the large semicircular block rotates and moves, the small semicircular block is tightly attached to the surface of the part, meanwhile, the moving column moves in the sleeve till the part is clamped by the clamping plate, and the effect that the clamp can be tightly attached to the part in the part clamping process and cannot be loosened is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multiplexing fixture technical field especially relates to a robot leg bone part multiplexing fixture. BACKGROUND

[0002] Robot leg bone is the key component of robot leg structure, similar to the leg bone in human skeleton, plays the role of supporting robot body weight and connecting other components, it provides the basic framework for the leg movement of robot, makes robot can stand stably, walks and carries out other complex leg action, needs to use the fixture in the processing and manufacturing process of robot leg bone, it is constituted by fixture base, positioning assembly and adjusting assembly, first according to the shape and size of robot leg bone part, the approximate position of part is determined by sliding positioning block on positioning track, then positioning block is fixed with positioning bolt, after robot leg bone part is placed on positioning block, according to the specific shape and processing requirement of part, the angle and height of clamping assembly are adjusted using adjusting assembly, the angle adjusting plate is rotated to the appropriate angle and is fixed through angle locking bolt, the height of clamping assembly is adjusted through height adjusting device, so that the clamping block can accurately aim at the part needing clamping part, but in the use process, too many leg bone parts need multiple fixtures, at this time, the production time and cost are greatly increased, at this time, multiplexing fixture is used.

[0003] The existing multiplexing fixture is adjustable fixture, is constituted by screw rod, nut and bolt, can adjust the clamping position, angle and range of fixture according to the shape and size of part, to adapt to multiple shapes of parts, a vice fixture for fixing mechanical parts, the opening and closing degree and clamping force size of jaw can be adjusted by rotating screw rod, so that different size and shape parts can be clamped, but this fixture needs to adjust the fixture to the appropriate angle when replacing different parts, leading to the increase of production time and the reduction of production efficiency. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a robot leg bone part multiplexing fixture, aims at improving the problems of needing to adjust the fixture to the appropriate angle in prior art, leading to the increase of production time and the reduction of production efficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a robot leg bone spare multiplexing type clamp, including the operation surface, the top fixed connection of operation surface has the clamping plate, the right -hand side middle of clamping plate is opened The slide groove one of the outer wall right -hand side of slide groove one is slidably connected with the card slot one, the right -hand side fixed connection of card slot one has the big semicircle block, the right -hand side middle of big semicircle block is opened The inner wall right -hand side of slide groove two of slide groove two is slidably connected with the card slot two, the right -hand side middle of card slot two is fixedly connected with Small semicircle block, the rear end fixed connection of clamping plate has the moving column, the outer wall right -hand side of moving column is slidably connected with the spring, the outer wall of spring is slidably connected with the sleeve, the inside of sleeve is opened Round hole, the right -hand side top of operation surface is provided with clamping mechanism, the clamping mechanism is used for clamping.

[0006] As a further description of the above technical scheme:

[0007] The clamping mechanism includes a motor, the bottom of the motor is fixedly connected with the top right end of the operation surface, the output end of the motor is fixedly connected with a large gear, the outer wall of the large gear is meshingly connected with a small gear, the inner wall left end of the small gear is fixedly connected with a threaded rod, the outer wall left end of the threaded rod is threadedly connected with a moving block, the top left end of the operation surface is provided with a groove, and the inner wall of the groove is slidably connected with the outer wall bottom of the moving block.

[0008] As a further description of the above technical scheme:

[0009] The outer wall bottom of the round hole is fixedly connected with a support rod one, and the bottom of the support rod one is fixedly connected with the top right end of the operation surface.

[0010] As a further description of the above technical scheme:

[0011] The left side of the front end of the clamping plate is fixedly connected with a connecting plate, and the right end of the connecting plate is fixedly connected with the left end of the moving column.

[0012] As a further description of the above technical scheme:

[0013] The other end of the threaded rod is rotatably connected with a fixed block one, and the right end of the fixed block one is rotatably connected with the left end of the moving block.

[0014] As a further description of the above technical scheme:

[0015] The bottom of the fixed block one is fixedly connected with a support rod two, and the bottom of the support rod two is fixedly connected with the top of the operation surface.

[0016] As a further description of the above technical scheme:

[0017] The top and bottom of the operation surface are fixedly connected with a plurality of positioning rods and a plurality of bases respectively.

[0018] As a further description of the above technical solution:

[0019] The right end of the top of the operation surface is fixedly connected with a fixed block two near the edge, the inside of the fixed block two is rotationally connected with the outer wall right end of the threaded rod, the right end edge of the operation surface is fixedly connected with a fixed plate, and a long hole is arranged at the right end of the operation surface.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、 the utility model discloses, part surface extrusion small semicircle block, will fit part surface, small semicircle block extrusion big semicircle block rotates to make that card slot one in the groove one rotates back and forth, big semicircle block rotates and moves to tightly fit small semicircle block part surface at this time, the movement post moves in the sleeve, and extrusion spring is deformed, until the clamping plate clamps the part, realizes the effect that the fixture can tightly fit the part in the process of clamping the part.

[0022] 2、 the utility model discloses, when need to clamp, start motor, small gear rotates at this time, then drive pinion rotates, and drive threaded rod rotates, and the moving block rotates inwards at this time, and the moving block moves between the recess, and the clamping plate rotates inwards and clamps, realizes the effect that the fixture tightly clamps the part and does not loosen. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front side perspective view of the robot leg bone part multipurpose clamp is provided for the utility model;

[0024] Figure 2 A top perspective view of the robot leg bone part multipurpose clamp is provided for the utility model;

[0025] Figure 3 A threaded rod partial structure display view of the robot leg bone part multipurpose clamp is provided for the utility model;

[0026] Figure 4 A clamping plate partial structure split view of the robot leg bone part multipurpose clamp is provided for the utility model;

[0027] Figure 5 A spring partial structure split view of the robot leg bone part multipurpose clamp is provided for the utility model.

[0028] LEGEND:

[0029] 1, operation surface; 2, clamping mechanism; 201, motor; 202, large gear; 203, small gear; 204, threaded rod; 205, moving block; 206, groove; 3, clamping plate; 4, sliding groove one; 5, clamping groove one; 6, large semicircular block; 7, sliding groove two; 8, clamping groove two; 9, small semicircular block; 10, support rod one; 11, sleeve; 12, spring; 13, moving column; 14, circular hole; 15, connecting plate; 16, support rod two; 17, fixed block one; 18, positioning rod; 19, fixed block two; 20, fixed plate; 21, long hole; 22, base. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to the drawings of the embodiments of the utility model in Figure 1 , the drawings of the embodiments of the utility model in Figure 4 and the drawings of the embodiments of the utility model in Figure 5 , the utility model provides an embodiment: a robot leg bone part multipurpose clamp, including operation surface 1, the top of operation surface 1 is fixedly connected with clamping plate 3, and the clamping plate 3 is well clamped to the part, the middle of the right end of clamping plate 3 is provided with sliding groove one 4, the outer wall right end of sliding groove one 4 is slidably connected with clamping groove one 5, so that clamping groove one 5 can slide in sliding groove one 4, the right end of clamping groove one 5 is fixedly connected with large semicircular block 6, the middle of the right end of large semicircular block 6 is provided with sliding groove two 7, the inner wall right end of sliding groove two 7 is slidably connected with clamping groove two 8, so that clamping groove two 8 can slide in sliding groove two 7, the middle of the right end of clamping groove two 8 is fixedly connected with small semicircular block 9, the rear end of clamping plate 3 is fixedly connected with moving column 13, so that clamping plate 3 can slide, the outer wall right end of moving column 13 is slidably connected with spring 12, which provides elastic support for the whole, the outer wall of spring 12 is slidably connected with sleeve 11, the inside of sleeve 11 is provided with circular hole 14, so that moving column 13 can move inside, the right end top of operation surface 1 is provided with clamping mechanism 2, and the clamping mechanism 2 is used for clamping.

[0032] Please refer to the drawings of the embodiments of the utility model in Figure 1 , the drawings of the embodiments of the utility model in Figure 2 and the drawings of the embodiments of the utility model in Figure 3The clamping mechanism 2 includes a motor 201. The bottom of the motor 201 is fixedly connected to the top right end of the operating surface 1, providing a power source for the whole. A large gear 202 is fixedly connected to the output end of the motor 201. Small gears 203 are meshed on the outer wall of the large gear 202 to better transmit power. A threaded rod 204 is fixedly connected to the left end of the inner wall of the small gear 203, so that the threaded rod 204 can rotate the moving block 205. The moving block 205 is threadedly connected to the left end of the outer wall of the threaded rod 204. A groove 206 is provided at the top left end of the operating surface 1. The inner wall of the groove 206 is slidably connected to the bottom of the outer wall of the moving block 205, so that the moving block 205 can move inside the groove 206.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A support rod 10 is fixedly connected to the bottom of the outer wall of the circular hole 14. The bottom of the support rod 10 is fixedly connected to the top right end of the operating surface 1, which provides a good support effect. A connecting plate 15 is fixedly connected to the left side of the front end of the clamping plate 3. The right end of the connecting plate 15 is fixedly connected to the left end of the moving column 13, which improves the overall connectivity. The other end of the threaded rod 204 is rotatably connected to a fixing block 17, which improves the overall stability. The right end of the fixing block 17 is rotatably connected to the left end of the moving block 205, making the whole more stable.

[0034] Please see the appendix Figure 1 and attached Figure 4 The bottom of the fixed block 17 is fixedly connected to the support rod 16. The bottom of the support rod 16 is fixedly connected to the top of the operating surface 1, which provides a good support effect. Multiple positioning rods 18 are fixedly connected to the left and right ends of the top of the operating surface 1. Multiple bases 22 are fixedly connected to the bottom of the operating surface 1, which provides better support for the whole. The top right end of the operating surface 1 is fixedly connected to the fixed block 19 near the edge. The inside of the fixed block 19 is rotatably connected to the right end of the outer wall of the threaded rod 204, which improves the overall stability. The right edge of the operating surface 1 is fixedly connected to the fixed plate 20. The right end of the operating surface 1 has an elongated hole 21, which makes the whole more stable.

[0035] Working principle: When the size and shape of the parts are different, the small semicircular block 9 is pressed against the surface of the parts. The small semicircular block 9 is rotated until it fits against the surface of the parts. At this time, the small semicircular block 9 is pressed again, and then the small semicircular block 9 presses against the large semicircular block 6 and rotates, so that the slot 5 rotates back and forth in the slide 4. At this time, the large semicircular block 6 rotates and moves, pressing the small semicircular block 9 tightly against the surface of the parts. At the same time, the moving column 13 moves in the sleeve 11, deforming the compression spring 12 until the clamping plate 3 clamps the parts. This achieves the effect that the clamp can fit tightly against the parts during the clamping process, so that the clamp will not loosen.

[0036] When clamping is needed, the motor 201 is started, at this time the motor 201 drives the large gear 202 to rotate, the large gear 202 drives the small gear 203 to rotate, at this time the small gear 203 drives the threaded rod 204 to rotate, at the same time the threaded rod 204 rotates the moving block 205 inward, at this time the moving block 205 moves between the grooves 206, drives the clamping plate 3 to rotate inward and clamps, realizes the effect that the clamp tightly clamps the part and does not loosen.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A robot leg bone part multipurpose clamp comprising an operation surface (1), characterized in that: The top of operating surface (1) is fixedly connected with clamping plate (3), the middle of right end of clamping plate (3) is provided with sliding groove one (4), the outer wall right end of sliding groove one (4) is slidably connected with clamping groove one (5), the right end of clamping groove one (5) is fixedly connected with large semicircle block (6), the middle of right end of large semicircle block (6) is provided with sliding groove two (7), the inner wall right end of sliding groove two (7) is slidably connected with clamping groove two (8), the middle of right end of clamping groove two (8) is fixedly connected with small semicircle block (9), the rear end of clamping plate (3) is fixedly connected with moving column (13), the outer wall right end of moving column (13) is slidably connected with spring (12), the outer wall of spring (12) is slidably connected with sleeve (11), the inside of sleeve (11) is provided with circular hole (14), the right end top of operating surface (1) is provided with clamping mechanism (2), and the clamping mechanism (2) is used for clamping.

2. The robot leg bone part multipurpose clamp of claim 1, wherein: The clamping mechanism (2) comprises motor (201), the bottom of motor (201) is fixedly connected with the top right end of operating surface (1), the output end of motor (201) is fixedly connected with large gear (202), the outer wall of large gear (202) is engagedly connected with small gear (203), the inner wall left end of small gear (203) is fixedly connected with threaded rod (204), the outer wall left end of threaded rod (204) is threadedly connected with moving block (205), the top left end of operating surface (1) is provided with recess (206), and the inner wall of recess (206) is slidably connected with the outer wall bottom of moving block (205).

3. The robot leg bone part multiplexing jig according to claim 1, characterized in that: The outer wall bottom of circular hole (14) is fixedly connected with support rod one (10), and the bottom of support rod one (10) is fixedly connected with the top right end of operating surface (1).

4. The robot leg bone part multiplexing jig according to claim 1, characterized in that: The left end of moving column (13) is fixedly connected with connecting plate (15) of the front end left side of clamping plate (3).

5. The robot leg bone part multipurpose clamp of claim 2, wherein: The other end of threaded rod (204) is rotatably connected with fixed block one (17), and the right end of fixed block one (17) is rotatably connected with the left end of moving block (205).

6. The robot leg bone part multiplexing jig according to claim 5, characterized in that: The bottom of fixed block one (17) is fixedly connected with support rod two (16), and the bottom of support rod two (16) is fixedly connected with the top of operating surface (1).

7. The robot leg bone part multipurpose clamp of claim 1, wherein: The top left and right ends of operating surface (1) are fixedly connected with a plurality of positioning rods (18), and the bottom of operating surface (1) is fixedly connected with a plurality of bases (22).

8. The robot leg bone part multipurpose clamp of claim 1, wherein: The right end edge of operating surface (1) is fixedly connected with fixed block two (19) near the edge of the top right end, the inside of fixed block two (19) is rotatably connected with the outer wall right end of threaded rod (204), the right end edge of operating surface (1) is fixedly connected with fixed plate (20), and the right end of operating surface (1) is provided with long hole (21).

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