CN219563110U - Elastic clamp for robot - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to an elastic clamp for a robot, which comprises a clamp main body and an elastic component, wherein a driving motor is arranged above the clamp main body, the driving motor is fixedly connected with the clamp main body, the elastic component is arranged on two sides of a clamping arm and fixedly connected with the clamping arm, a connecting end is arranged on one side of the elastic component and fixedly connected with the elastic component, inserted rods which are uniformly distributed are arranged on one side of the elastic component far away from the connecting end, the inserted rods are embedded and movably connected with the elastic component, one end of each inserted rod is provided with a reset piece, the reset piece is fixedly connected with the inserted rods, and one end of each reset piece far away from each inserted rod is fixedly connected with the inside of each elastic component; finally, workpieces with different shapes can be clamped, so that the time for replacing the clamp is saved, and the working efficiency is improved; finally, the workpiece clamping device is more stable when clamping a larger workpiece.

Description

Elastic clamp for robot

Technical Field

The utility model relates to the technical field of clamps, in particular to an elastic clamp for a robot.

Background

Robots include all machines that simulate human behavior or ideas and simulate other living things. There are also a number of taxonomies and disputes in the narrow definition of robots, some computer programs are even called robots. In the current industry, robots are artificial machine devices capable of automatically performing tasks, replacing or assisting human work, typically electromechanical devices, controlled by computer programs or electronic circuits, and often require the use of elastic clamps to clamp, transport or process a workpiece when the robot is in use.

The existing elastic clamp for the robot can select clamps with different shapes according to different workpieces, so that the workload and the replacement time are increased, and the working efficiency is further limited; meanwhile, when the workpiece is clamped, the existing elastic clamp for the robot simply applies longitudinal clamping to the workpiece, so that the workpiece can be clamped unstably when the workpiece is relatively large.

Disclosure of Invention

In order to solve the above problems in the prior art, an elastic clamp for a robot is provided.

The specific technical scheme is as follows:

the utility model provides an elastic fixture for robot, includes anchor clamps main part and elastic component, the top of anchor clamps main part is equipped with driving motor, driving motor fixed connection the anchor clamps main part, the both ends of anchor clamps main part are equipped with the arm lock, arm lock swing joint the below of anchor clamps main part, the both sides of arm lock are equipped with elastic component, elastic component fixed connection the arm lock, one side of elastic component is equipped with the link up end, link up end fixed connection elastic component, elastic component is kept away from one side of link up end is equipped with evenly distributed's inserted bar, inserted bar embedding swing joint elastic component, the one end of inserted bar is equipped with the piece that resets, the piece that resets is kept away from the inserted bar one end fixed connection of inserted bar elastic component's inside.

Preferably, a movably connected threaded rod is arranged in the clamp main body, and the threaded rod is in meshed connection with the output end of the driving motor.

Preferably, sliding parts penetrating through threaded connection are arranged at two ends of the threaded rod, and clamping arms fixedly connected are arranged below the sliding parts.

Preferably, a chute is formed in one side of the clamping arm, a limiting column is arranged in the chute, and the limiting column is fixedly connected with the chute.

Preferably, the limiting column penetrates through the movable connection limiting piece, and the limiting piece is connected with the inside of the sliding groove in a sliding mode.

Preferably, a linkage clamp is arranged on one side of the limiting piece, an engagement rod is arranged above the linkage clamp, and the engagement rod is movably connected with the linkage clamp.

Preferably, one end of the connecting rod, which is far away from the linkage clamp, is movably connected with the bottom of the clamp main body.

The technical scheme has the following advantages or beneficial effects:

1. through anchor clamps main part and the elastic component that sets up, when driving motor operates, its output will be taken the threaded rod and rotate to make the slider take the arm lock of bottom and elastic component to middle or both sides displacement, and then elastic component and work piece contact, the inserted bar on the elastic component is according to the outside outline of work piece to the inside shrink of elastic component, the cooperation links up the operation of the pump body of end connection outside this moment, thereby make the inserted bar fix in relative position, finally can carry out the centre gripping to the work piece of different shapes, saved the time of changing the anchor clamps, improved work efficiency.

2. Through the anchor clamps main part that sets up, when driving motor operation makes the arm lock carry elastic component to the work piece when centre gripping, the linking pole will promote the linkage and press from both sides along with the displacement of arm lock to make the linkage press from both sides the work piece and carry out fore-and-aft centre gripping, finally make it more stable when the great work piece of centre gripping.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

Fig. 1 is a schematic diagram of the overall structure of an elastic clamp for a robot according to the present utility model;

fig. 2 is a schematic view of the internal structure of a clamp body and an object thereof of an elastic clamp for a robot according to the present utility model;

FIG. 3 is an enlarged view of portion A in FIG. 2 of an elastic gripper for a robot according to the present utility model;

fig. 4 is a schematic diagram of an elastic component and an object structure of an elastic fixture for a robot according to the present utility model.

The above reference numerals denote: 10. a clamp body; 11. a driving motor; 12. a threaded rod; 13. a slider; 14. a clamp arm; 15. a chute; 16. defining a column; 17. a limiting piece; 18. a linkage clamp; 19. a connecting rod; 20. an elastic component; 21. a joining end; 22. a rod; 23. and a reset piece.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, an elastic clamp for a robot comprises a clamp main body 10 and an elastic component 20, wherein a driving motor 11 is arranged above the clamp main body 10, the driving motor 11 is fixedly connected with the clamp main body 10, clamping arms 14 are arranged at two ends of the clamp main body 10, the clamping arms 14 are movably connected with the lower part of the clamp main body 10, the elastic component 20 is arranged at two sides of the clamping arms 14, the elastic component 20 is fixedly connected with the clamping arms 14, one side of the elastic component 20 is provided with a connecting end 21, the connecting end 21 is fixedly connected with the elastic component 20, the side, far away from the connecting end 21, of the elastic component 20 is provided with evenly-distributed inserted rods 22, the inserted rods 22 are embedded into the movably-connected elastic component 20, one end of each inserted rod 22 is provided with a reset piece 23, the reset piece 23 is fixedly connected with the inserted rods 22, and one end, far away from the inserted rods 22, of each reset piece is fixedly connected with the inside of the elastic component 20; the inside of the elastic component 20 is hollow, the inside pressure of the elastic component is controlled by connecting the connecting end 21 with the outside, a bulge is arranged at one end of the inserted link 22 for limiting the sliding range of the inserted link, the connecting end 21 is used for connecting an external pump body, when the inserted link 22 contracts to a certain extent towards the inside of the elastic component 20 according to the outer contour of a workpiece, the air valve of the pump body is closed, so that the air pressure inside the elastic component 20 is fixed, and the inserted link 22 is kept at a certain position to be clamped by matching with the operation of the driving motor 11; the top of the jig main body 10 is provided with a coupling hole for coupling with an output end of the robot.

Further, a movably connected threaded rod 12 is arranged in the clamp main body 10, and the threaded rod 12 is in meshed connection with the output end of the driving motor 11; the threaded rod 12 is a double-threaded rod, the thread directions are completely opposite, so that the penetrated clamping arms 14 can simultaneously displace towards the middle or two sides, the output end of the driving motor 11 is provided with a screw rod, the threaded rod 12 is provided with gears, and the gears are meshed with each other, so that the threaded rod 12 can rotate when the driving motor 11 operates.

Further, two ends of the threaded rod 12 are provided with sliding parts 13 which are connected through threads, and clamping arms 14 which are fixedly connected are arranged below the sliding parts 13; the bottom of the clamp body 10 is provided with a groove corresponding to the position of the sliding piece 13, so that the sliding piece 13 slides with the clamping arm 14 at the bottom.

Further, a chute 15 is formed on one side of the clamping arm 14, a limiting column 16 is arranged in the chute 15, and the limiting column 16 is fixedly connected with the chute 15; the bottom of the clamping arm 14 is provided with a hook foot for limiting the position and fixing after clamping the workpiece.

Further, the limiting column 16 penetrates through the movable connecting limiting piece 17, and the limiting piece 17 is connected with the inside of the sliding groove 15 in a sliding mode; the restricting post 16 serves to restrict the restricting piece 17 so that the restricting piece 17 can only slide up and down within the restricted range of the chute 15.

Further, a linkage clamp 18 is arranged on one side of the limiting piece 17, a connecting rod 19 is arranged above the linkage clamp 18, and the connecting rod 19 is movably connected with the linkage clamp 18; the side of the linkage clamp 18 remote from the limiting member 17 is provided with an auxiliary clamping portion for clamping the top of the workpiece, so that the linkage clamp is more stable when processing a large workpiece.

Further, one end of the connecting rod 19 far away from the linkage clamp 18 is movably connected with the bottom of the clamp main body 10; both ends of the connecting rod 19 are movably connected with the bottom of the clamp body 10 through bolts, when the clamping arms 14 are close to the middle, the connecting rod 19 pushes the connecting clamp 18 to clamp the workpiece downwards, and otherwise, the workpiece is loosened.

Working principle: when the device is used, through the arranged clamp body 10 and the elastic component 20, when the driving motor 11 operates, the output end of the device rotates with the threaded rod 12, so that the sliding piece 13 drives the clamping arm 14 at the bottom and the elastic component 20 to displace towards the middle or two sides, and then the elastic component 20 contacts with a workpiece, at the moment, the inserted rod 22 on the elastic component 20 contracts towards the inside of the elastic component 20 according to the outer contour of the workpiece, and is matched with the operation of the pump body with the connecting end 21 connected with the outside, so that the inserted rod 22 is fixed at the relative position, and finally workpieces with different shapes can be clamped, the time for replacing the clamp is saved, and the working efficiency is improved; through the clamp body 10 that sets up, when driving motor 11 operation makes arm lock 14 carry elastic component 20 to the work piece when centre gripping, link lever 19 will promote the linkage clamp 18 along with the displacement of arm lock 14 to make the linkage clamp 18 carry out fore-and-aft centre gripping to the work piece, finally make it more stable when the great work piece of centre gripping.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (7)

1. An elastic clamp for a robot, which is characterized in that: including anchor clamps main part (10) and elastic component (20), the top of anchor clamps main part (10) is equipped with driving motor (11), driving motor (11) fixed connection anchor clamps main part (10), the both ends of anchor clamps main part (10) are equipped with arm lock (14), arm lock (14) swing joint the below of anchor clamps main part (10), the both sides of arm lock (14) are equipped with elastic component (20), elastic component (20) fixed connection arm lock (14), one side of elastic component (20) is equipped with links up end (21), link up end (21) fixed connection elastic component (20), elastic component (20) are kept away from one side of links up end (21) is equipped with evenly distributed's inserted bar (22), inserted bar (22) embedding swing joint elastic component (20), the one end of inserted bar (22) is equipped with reset piece (23), reset piece (23) fixed connection inserted bar (22), reset piece (23) keep away from one end of fixed connection of inserted bar (22) inside elastic component (20).

2. The elastic clamp for a robot according to claim 1, wherein: the inside of anchor clamps main part (10) is equipped with swing joint's threaded rod (12), threaded rod (12) meshing is connected the output of driving motor (11).

3. The elastic clamp for a robot according to claim 2, wherein: two ends of the threaded rod (12) are provided with sliding parts (13) which penetrate through the threaded connection, and clamping arms (14) which are fixedly connected are arranged below the sliding parts (13).

4. A robot spring clip according to claim 3, wherein: a chute (15) is formed in one side of the clamping arm (14), a limiting column (16) is arranged in the chute (15), and the limiting column (16) is fixedly connected with the chute (15).

5. The elastic clamp for a robot according to claim 4, wherein: the limiting column (16) penetrates through the movable connection limiting piece (17), and the limiting piece (17) is connected with the inside of the sliding groove (15) in a sliding mode.

6. The elastic clamp for a robot according to claim 5, wherein: one side of the limiting piece (17) is provided with a linkage clamp (18), an engagement rod (19) is arranged above the linkage clamp (18), and the engagement rod (19) is movably connected with the linkage clamp (18).

7. The elastic clamp for a robot according to claim 6, wherein: one end of the connecting rod (19) far away from the linkage clamp (18) is movably connected with the bottom of the clamp main body (10).