High-stability composite clamp for transfer robot
By designing a composite gripper, multiple gripping rods are brought together and flipped for clamping using components such as electric telescopic rods and torsion springs. This solves the problem that robot grippers cannot adapt to workpieces with complex shapes, improves clamping efficiency, and reduces the risk of workpiece damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing robotic grippers cannot adjust their gripping force according to the shape of complex-shaped workpieces, resulting in low gripping efficiency and affecting production efficiency.
A composite fixture is adopted, including a base plate, clamping rods, pressure relief clamping mechanism, traction clamping mechanism and traction guide mechanism. The electric telescopic rod, traction steel wire and torsion spring are used to realize the convergence and flipping clamping of multiple clamping rods, which can adapt to complex workpiece shapes.
It enables rapid clamping of complex workpieces, reduces the probability of workpiece damage, and improves clamping efficiency.
Smart Images
Figure CN224043238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of carrying robot clamp, specifically relates to a high stability composite clamp for carrying robot. BACKGROUND
[0002] At present, in order to increase the transfer efficiency of workpieces, a carrying robot is added between two CNC machining equipment. The current robot working mode is opened automatically by CNC clamp after CNC equipment machining is completed, the robot moves to the clamp to pick up the workpiece after receiving the signal that the clamp is completely opened, and then places the workpiece on the unloading position. The product to be processed is placed on the feeding position, then the robot moves to the feeding position, and then the workpiece is picked up and placed on the clamp of CNC again. However, most of the current robot grippers are steel, and when the shape of the workpiece to be grabbed is complex, the force exerted by the robot gripper on the workpiece cannot be adaptively adjusted according to the shape of the workpiece. Therefore, the robot needs to be adaptively gripped when producing complex-shaped workpieces, which reduces the efficiency of gripping and further reduces the efficiency of producing workpieces. Therefore, a high-stability composite clamp for carrying robot is proposed. SUMMARY
[0003] The utility model aims at: for solving the current most of the robot gripper is steel, when the shape of the workpiece to be grabbed is complex, the force exerted by the robot gripper on the workpiece cannot be adaptively adjusted according to the shape of the workpiece, so that the current robot needs to be adaptively gripped when producing complex-shaped workpieces, which reduces the efficiency of gripping and further reduces the efficiency of producing workpieces. The utility model provides a high-stability composite clamp for carrying robot.
[0004] The utility model discloses a high-stability composite clamp for carrying robot in order to realize the above-mentioned purpose specifically adopts the following technical scheme:
[0005] A high-stability composite clamp for carrying robot, comprising a base plate, a plurality of clamping rods are arranged on one side of the base plate, a spring hinge is fixedly installed at one end of each of the plurality of clamping rods, and the spring hinge is fixedly installed on the base plate on one side, a rotating gap is formed on one side of the clamping rod, and a pressure relief clamping mechanism is arranged in the rotating gap, a traction clamping mechanism is arranged on the base plate, a traction guide mechanism is arranged on one side of the traction clamping mechanism on the base plate, a traction steel wire is arranged at one end of each of the plurality of clamping rods, and the traction steel wire penetrates through the traction guide mechanism and is fixed on the traction clamping mechanism.
[0006] Preferably, the pressure relief clamping mechanism comprises a rotating shaft rotatably inserted into a rotating gap, one end of the rotating shaft penetrates through a clamping rod and is fixedly installed with a limiting plate, a torsion spring is slidably sleeved on the side wall of the rotating shaft, one end of the torsion spring is fixedly installed on the side wall of the limiting plate, the other end of the torsion spring is fixedly installed on the side wall of the clamping rod, and the clamping plate is fixedly installed on the side wall of the rotating shaft.
[0007] Preferably, the traction clamping mechanism comprises an electric telescopic rod, and the side wall of the base plate is provided with an assembly hole, the electric telescopic rod is fixedly installed in the assembly hole, and one end of the electric telescopic rod is fixedly installed with a traction plate.
[0008] Preferably, the traction guide mechanism comprises a guide plate, a plurality of connecting rods are fixedly installed on one side of the guide plate, one end of each of the plurality of connecting rods is fixedly installed on the base plate, and a plurality of guide sliding holes are formed in the side wall of the guide plate, one end of the traction steel wire slidably penetrates through the guide sliding hole and is fixedly installed on the side wall of the traction plate.
[0009] Preferably, the side wall of the traction steel wire is fixedly installed on the other end of the connecting hole plate.
[0010] Preferably, the side wall of the base plate is fixedly installed with a connecting protection tube, and the connecting protection tube is sleeved on the outside of the electric telescopic rod.
[0011] The beneficial effects of the utility model are as follows:
[0012] 1. In the utility model, when it is necessary to clamp complex workpieces, the workpieces are allowed to enter between a plurality of clamping rods, and then the electric telescopic rod provided is started, so that the electric telescopic rod drives the traction plate to pull the traction steel wire to move, and then the traction steel wire drives the plurality of clamping rods to be gathered and clamped, and the plurality of clamping plates provided at the rear side of the clamping rod are also gathered to clamp the workpieces, when the local shape of the workpiece protrudes, the clamping plate provided will be turned over according to the rotating shaft, and the clamping plate provided will be pressed against the workpiece by the torsion spring, so that the workpiece can be quickly clamped, the elastically arranged clamping plate can reduce the probability of damage to the workpiece caused by rigid contact, and the situation that the rear end of the mechanical hand needs to be adaptively adjusted can be avoided, so that quick clamping can be realized, and the working efficiency of clamping is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is the front view overall three-dimensional connection structure schematic diagram of the utility model;
[0014] Fig. 2 is the side view overall three-dimensional connection structure schematic diagram in the utility model;
[0015] Fig. 3 is a schematic diagram of a three-dimensional connection structure of the traction clamping mechanism and the traction guide mechanism in the utility model.
[0016] Reference signs: 1, base plate; 2, connecting protection tube; 3, spring hinge; 4, clamping rod; 5, rotating gap; 6, clamping plate; 7, rotating shaft; 8, torsion spring; 9, limiting plate; 10, connecting hole plate; 11, guide plate; 12, guide sliding hole; 13, connecting rod; 14, assembly hole; 15, electric telescopic rod; 16, traction plate. DETAILED DESCRIPTION
[0017] To make the objects, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with 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. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0018] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.
[0019] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0020] In the description of the embodiments of the utility model, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the utility model.
[0021] As Figs. 1-3As shown, a kind of high-stability composite clamp for carrying robot, including base plate 1, the side of base plate 1 is provided with multiple clamping rods 4, the one end of multiple clamping rods 4 is fixedly installed with spring hinge 3, and the side of spring hinge 3 is fixedly installed on base plate 1, and the spring hinge 3 set can be reset after clamping rod 4 is moved by traction.
[0022] Rotary gap 5 is provided with pressure relief clamping mechanism, pressure relief clamping mechanism includes rotating shaft 7, rotating shaft 7 is rotatably inserted in rotary gap 5, one end of rotating shaft 7 penetrates clamping rod 4 and is fixedly installed with limit plate 9, torsion spring 8 is slidably sleeved on the side wall of rotating shaft 7, one end of torsion spring 8 is fixedly installed on the side wall of limit plate 9, and the other end of torsion spring 8 is fixedly installed on the side wall of clamping rod 4, clamping plate 6 is fixedly installed on the side wall of rotating shaft 7, so that workpiece can be clamped quickly, and the probability that workpiece is damaged due to rigid contact can be reduced by the elastically rotating clamping plate 6.
[0023] Base plate 1 is provided with traction clamping mechanism, traction clamping mechanism includes electric telescopic rod 15, the side of base plate 1 is fixedly installed with link protection tube 2, and link protection tube 2 is sleeved on the outside of electric telescopic rod 15, link protection tube 2 set can protect electric telescopic rod 15, and also can be fixed conveniently by mechanical arm. Assembly hole 14 is formed in the side wall of base plate 1, electric telescopic rod 15 is fixedly installed in assembly hole 14, and one end of electric telescopic rod 15 is fixedly installed with traction plate 16, traction plate 16 is pulled to move by traction steel wire by electric telescopic rod 15, and then multiple clamping rods 4 are gathered and clamped by traction steel wire.
[0024] Traction guide mechanism is set on one side of traction plate 16 on base plate 1, traction guide mechanism includes guide plate 11, the side of guide plate 11 is fixedly installed with multiple connecting rods 13, one end of multiple connecting rods 13 is fixedly installed on base plate 1, and multiple guide sliding holes 12 are formed in the side wall of guide plate 11, one end of multiple clamping rods 4 is provided with traction steel wire, and the side of multiple clamping rods 4 is fixedly installed with connecting hole plate 10, the other end of traction steel wire is fixedly installed on connecting hole plate 10. One end of traction steel wire is slidably penetrated into guide sliding hole 12 and is fixedly installed on the side wall of traction plate 16, and the stability of traction steel wire movement can be improved by the guide plate 11 and guide sliding hole 12 set.
[0025] In summary: when assembling, the adapter protection pipe 2 is set or the base plate 1 is directly fixed on the mechanical arm of the carrying robot, so that when the complex workpiece needs to be clamped, the workpiece is put into the multiple clamping rods 4, then the electric telescopic rod 15 is started to drive the traction plate 16 to pull the traction steel wire to move, and then the traction steel wire moves in the guide plate 11 and the guide sliding hole 12 to pull, so that the multiple clamping rods 4 can be clamped, and the multiple clamping plates 6 arranged at the rear side of the clamping rod 4 can also be closed to clamp the workpiece, so that when the local shape of the workpiece is protruding, the clamping plate 6 arranged can be turned over according to the rotating shaft 7, and at the same time, the clamping plate 6 arranged can be pressed against the workpiece by the reset elastic force of the torsion spring 8 on the rotating shaft 7, so that the workpiece can be quickly clamped, the clamping efficiency is improved, and the probability that the workpiece is damaged due to rigid contact is reduced.
[0026] The above description enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A composite gripper for a high-stability handling robot, characterized in that, The utility model provides a kind of tensioning device, including base plate (1), one side of the base plate (1) is provided with multiple clamping rods (4), one end of multiple clamping rods (4) is fixedly installed with spring hinge (3), and one side of spring hinge (3) is fixedly installed on base plate (1), one side of clamping rod (4) is provided with rotating gap (5), and relief clamping mechanism is provided in rotating gap (5), traction clamping mechanism is provided on base plate (1), and traction guide mechanism is provided on one side of traction clamping mechanism on base plate (1), one end of multiple clamping rods (4) is provided with traction wire, and traction wire penetrates traction guide mechanism and is fixed on traction clamping mechanism.
2. The composite fixture for a high stability handling robot according to claim 1, wherein The relief clamping mechanism includes a rotating shaft (7), the rotating shaft (7) is rotatably inserted into the rotating gap (5), and one end of the rotating shaft (7) penetrates the clamping rod (4) and is fixedly installed with a limiting plate (9), a torsion spring (8) is slidably sleeved on the side wall of the rotating shaft (7), one end of the torsion spring (8) is fixedly installed on the side wall of the limiting plate (9), and the other end of the torsion spring (8) is fixedly installed on the side wall of the clamping rod (4), and a clamping plate (6) is fixedly installed on the side wall of the rotating shaft (7).
3. The composite fixture for a high stability handling robot according to claim 1, wherein The traction clamping mechanism includes an electric telescopic rod (15), an assembly hole (14) is formed in the side wall of the base plate (1), the electric telescopic rod (15) is fixedly installed in the assembly hole (14), and one end of the electric telescopic rod (15) is fixedly installed with a traction plate (16).
4. The high-stability composite gripper for a transfer robot according to claim 3, wherein The traction guide mechanism includes a guide plate (11), a plurality of connecting rods (13) are fixedly installed on one side of the guide plate (11), one end of the plurality of connecting rods (13) is fixedly installed on the base plate (1), and a plurality of guide sliding holes (12) are formed in the side wall of the guide plate (11), one end of the traction wire is slidably penetrated through the guide sliding hole (12) and fixedly installed on the side wall of the traction plate (16).
5. The high-stability composite gripper for a handling robot according to claim 1, wherein One side of the plurality of clamping rods (4) is fixedly installed with a connecting hole plate (10), and the other end of the traction wire is fixedly installed on the connecting hole plate (10).
6. The high-stability composite gripper for a transfer robot according to claim 3, wherein One side of the base plate (1) is fixedly installed with a connecting protection tube (2), and the connecting protection tube (2) is sleeved on the outside of the electric telescopic rod (15).