Clamp for robot gripper

By designing a combination of support shaft, installation mechanism and fixing mechanism, the problem that the existing robot gripper fixture is difficult to disassemble and repair is solved, and the fixture body is easily installed and disassembled to ensure normal use.

CN223301718UActive Publication Date: 2025-09-05ZAOZHUANG PENGYUAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422135832.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-05
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing clamps used in robot grippers are difficult to disassemble and repair conveniently, causing maintenance problems.

Method used

A clamp including a support shaft, an installation mechanism and a fixing mechanism is designed. The clamp body can be easily installed and disassembled through the combination of a clamping rod, a spring, a telescopic rod, a fixing plate and a locking nut.

Benefits of technology

The fixture body can be easily disassembled and fixed, ensuring that the fixture can be repaired in time when damaged, avoiding loosening and ensuring normal use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of robots, and discloses a robot gripper clamp which comprises a supporting shaft, an installation mechanism is arranged at the bottom of the supporting shaft, a fixing mechanism is arranged on the surface of the installation mechanism, a clamp body is arranged at the bottom of the installation mechanism, and the installation mechanism comprises an installation piece. The mounting parts are fixedly connected to the two sides of the top of the clamp body, clamping grooves are formed in the mounting parts, clamping rods are clamped in the clamping grooves, and fixing plates are fixedly connected to the surfaces of the clamping rods. According to the clamp for the robot gripper, by arranging the mounting mechanism and arranging the clamp body convenient to mount and dismount, when the clamp body is damaged, the clamp body can be dismounted and maintained in time, it is ensured that the clamp body can be normally used, and by arranging the fixing mechanism and connecting a locking nut to the surface of a limiting rod in a threaded mode, the clamping effect is improved. And the clamp body can be fixed, and the phenomenon that the clamp body is loosened in the working process is avoided.
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Description

Technical Field

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

[0002] A robot is an intelligent machine capable of semi- or fully autonomous operation. It can be programmed and automatically controlled to perform tasks such as work or movement. A robot is a machine device that performs tasks automatically. It can accept human commands, run pre-programmed programs, or act according to principles developed using artificial intelligence technology. Its mission is to assist or replace human work. It is the product of advanced integration of cybernetics, mechatronics, computers, materials, and bionics, and has important applications in industry, medicine, agriculture, services, construction, and even the military.

[0003] The current robot gripper clamps are mostly integrated with the gripper. When the clamp is damaged, it is difficult to disassemble and repair it, which brings troubles to the maintenance work of the staff. Therefore, a clamp that is easy to disassemble and assemble is needed to solve this problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a clamp for a robot gripper to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a clamp for a robot gripper, comprising a support shaft, a mounting mechanism provided at the bottom of the support shaft, a fixing mechanism provided on the surface of the mounting mechanism, and a clamp body provided at the bottom of the mounting mechanism.

[0006] The mounting mechanism includes mounting parts, which are fixedly connected to both sides of the top of the clamp body. A card slot is opened in the mounting part, a card rod is clamped in the card slot, a fixing plate is fixedly connected to the surface of the card rod, a telescopic rod is fixedly connected to the side of the fixing plate away from the card rod, a frame is fixedly connected to the side of the telescopic rod away from the fixing plate, a fixing rod is fixedly connected in the frame, and the fixing rod is fixedly connected to the bottom of the support shaft.

[0007] Preferably, a spring is sleeved on the surface of the telescopic rod, and the spring is arranged on one side of the fixed plate. Under the elastic force of the spring and the telescopic rod, the clamping parts on both sides can be driven to move in directions away from each other and be clamped into their respective corresponding slots.

[0008] Preferably, both sides of the surface of the fixing rod are fixedly connected with fixing blocks, and the fixing blocks are fixedly connected to the top of the frame. The stability between the fixing rod and the frame is enhanced by the provision of the fixing blocks.

[0009] Preferably, a vertical plate is fixedly connected to the top of the fixed plate, and a pull piece is fixedly connected to the side of the vertical plate close to the frame. There are two pull pieces, and the two pull pieces are symmetrically arranged. The set pull pieces facilitate pulling the connecting rods on both sides.

[0010] Preferably, the fixing mechanism includes a limit groove, which is opened in the mounting part, and a limit plate is inserted in the limit groove, and the limit plate is fixedly connected to the surface of the frame. The side of the limit plate away from the frame is fixedly connected to a placement plate, and the placement plate is arranged on the top of the clamp body. The fixing rod can be preliminarily limited by the set limit plate.

[0011] Preferably, holes are provided on both sides of the placement plate, and limiting rods are inserted into the holes, and the limiting rods are fixedly connected to the top of the clamp body.

[0012] Preferably, the surface of the limit rod is provided with a thread, and the surface of the limit rod is threadedly connected to a locking nut. By threading the locking nut to the surface of the limit rod, the clamp body can be fixed to prevent the clamp body from loosening during operation.

[0013] Compared with the prior art, the present invention provides a robot gripper with the following features:

[0014] Beneficial effects:

[0015] 1. The robot gripper has an installation mechanism and a fixture body that is easy to install and disassemble. When the fixture body is damaged, it can be disassembled and repaired in time to ensure that the fixture body can be used normally.

[0016] 2. The robot gripper clamp can fix the clamp body by setting a fixing mechanism and threading a locking nut to the surface of the limit rod to prevent the clamp body from loosening during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic oblique view of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixing mechanism of the present utility model.

[0022] In the figure: 1. Clamp body; 2. Mounting mechanism; 21. Vertical plate; 22. Pull piece; 23. Fixed plate; 24. Spring; 25. Connecting rod; 26. Mounting member; 27. Telescopic rod; 28. Frame; 29. ​​Fixed rod; 201. Fixed block; 3. Fixing mechanism; 31. Limiting plate; 32. Placement plate; 33. Limiting rod; 4. Support shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The utility model provides a technical solution:

[0025] Example 1:

[0026] Combine Figures 1 to 2 -3. A clamp for a robot gripper, comprising a support shaft 4, a mounting mechanism 2 provided at the bottom of the support shaft 4, a fixing mechanism 3 provided on the surface of the mounting mechanism 2, and a clamp body 1 provided at the bottom of the mounting mechanism 2.

[0027] The mounting mechanism 2 includes mounting parts 26, which are fixedly connected to both sides of the top of the clamp body 1. A card slot is opened in the mounting part 26, and a card connecting rod 25 is carded in the card slot. The surface of the card connecting rod 25 is fixedly connected to a fixing plate 23, and a telescopic rod 27 is fixedly connected to the side of the fixing plate 23 away from the card connecting rod 25. The side of the telescopic rod 27 away from the fixing plate 23 is fixedly connected to a frame 28, and a fixing rod 29 is fixedly connected in the frame 28. The fixing rod 29 is fixedly connected to the bottom of the support shaft 4.

[0028] Furthermore, a spring 24 is sleeved on the surface of the telescopic rod 27, and the spring 24 is arranged on one side of the fixed plate 23. Under the elastic force of the spring 24 and the telescopic rod 27, the clamping parts on both sides can be driven to move in directions away from each other and be clamped into their respective corresponding slots.

[0029] Furthermore, fixing blocks 201 are fixedly connected to both sides of the surface of the fixing rod 29 , and the fixing blocks 201 are fixedly connected to the top of the frame 28 . The provision of the fixing blocks 201 strengthens the stability between the fixing rod 29 and the frame 28 .

[0030] Furthermore, a vertical plate 21 is fixedly connected to the top of the fixed plate 23, and a pull piece 22 is fixedly connected to the side of the vertical plate 21 close to the frame 28. There are two pull pieces 22, and the two pull pieces 22 are symmetrically arranged. The set pull pieces 22 facilitate pulling the clamping rods 25 on both sides.

[0031] Example 2:

[0032] See Figure 4 On the basis of Example 1, the fixing mechanism 3 is further obtained to include a limit groove, the limit groove is opened in the mounting part 26, a limit plate 31 is inserted in the limit groove, the limit plate 31 is fixedly connected to the surface of the frame 28, and a placement plate 32 is fixedly connected to the side of the limit plate 31 away from the frame 28. The placement plate 32 is arranged on the top of the clamp body 1. The setting of the limit plate 31 can perform preliminary limiting on the fixing rod 29.

[0033] Furthermore, holes are formed on both sides of the placement plate 32 , and limiting rods 33 are inserted into the holes. The limiting rods 33 are fixedly connected to the top of the clamp body 1 .

[0034] Furthermore, a thread is provided on the surface of the limit rod 33, and a locking nut is threadedly connected to the surface of the limit rod 33. By threading the locking nut to the surface of the limit rod 33, the clamp body 1 can be fixed to prevent the clamp body 1 from loosening during operation.

[0035] In actual operation, when this device is used, first pull the pull pieces 22 on both sides in the direction of approaching each other, at this time the clamping pieces on both sides move in the direction of approaching each other, and then place the clamp body 1 on the bottom of the fixing rod 29, at this time the fixing rod 29 can be inserted into the inside of the clamp body 1, and when the limit plate 31 is inserted into the limit groove opened in the mounting piece 26, at this time, by loosening the pull piece 22, the elastic force of the spring 24 and the telescopic rod 27 can drive the clamping pieces on both sides to move in the direction of separating from each other and snap into the corresponding slots, so as to position the fixing rod 29, thereby realizing the installation of the support shaft 4. It can be seen from the above principle that the clamp body 1 can be disassembled by repeating the reverse steps;

[0036] When the limiting plate 31 is inserted into the limiting groove opened inside the connector mounting part 26, the limiting rod 33 can be inserted into the inside of the hole groove. By threading the locking nut to the surface of the limiting rod 33, the clamp body 1 can be fixed to prevent the clamp body 1 from loosening during operation.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A clamp for a robot gripper, comprising a support shaft (4), characterized in that: The bottom of the support shaft (4) is provided with a mounting mechanism (2), the surface of the mounting mechanism (2) is provided with a fixing mechanism (3), and the bottom of the mounting mechanism (2) is provided with a clamp body (1); The mounting mechanism (2) includes a mounting member (26), and the mounting members (26) are fixedly connected to both sides of the top of the clamp body (1). A card slot is provided in the mounting member (26), and a card connecting rod (25) is carded in the card slot. A fixed plate (23) is fixedly connected to the surface of the card connecting rod (25), and a telescopic rod (27) is fixedly connected to the side of the fixed plate (23) away from the card connecting rod (25). A frame (28) is fixedly connected to the side of the telescopic rod (27) away from the fixed plate (23). A fixed rod (29) is fixedly connected to the frame (28), and the fixed rod (29) is fixedly connected to the bottom of the support shaft (4).

2. A robot gripper clamp according to claim 1, characterized in that: A spring (24) is sleeved on the surface of the telescopic rod (27), and the spring (24) is arranged on one side of the fixing plate (23).

3. The robot gripper according to claim 1, characterized in that: Both sides of the surface of the fixing rod (29) are fixedly connected with fixing blocks (201), and the fixing blocks (201) are fixedly connected to the top of the frame (28).

4. The robot gripper according to claim 1, characterized in that: The top of the fixed plate (23) is fixedly connected to a vertical plate (21), and a pull piece (22) is fixedly connected to one side of the vertical plate (21) close to the frame (28). There are two pull pieces (22), and the two pull pieces (22) are symmetrically arranged.

5. The robot gripper clamp according to claim 1, characterized in that: The fixing mechanism (3) includes a limiting groove, the limiting groove is provided in the mounting member (26), a limiting plate (31) is inserted into the limiting groove, the limiting plate (31) is fixedly connected to the surface of the frame (28), and a placement plate (32) is fixedly connected to the side of the limiting plate (31) away from the frame (28), and the placement plate (32) is arranged on the top of the clamp body (1).

6. The robot gripper clamp according to claim 5, characterized in that: Holes are provided on both sides of the placement plate (32), and limiting rods (33) are inserted into the holes. The limiting rods (33) are fixedly connected to the top of the clamp body (1).

7. The robot gripper clamp according to claim 6, characterized in that: The surface of the limiting rod (33) is provided with a thread, and the surface of the limiting rod (33) is threadedly connected with a locking nut.