Robot double-end rotating clamp

By designing a robot dual-head rotary gripper that integrates adsorption and clamping functions, the problem of traditional grippers being unable to adapt to diversified production is solved, thereby improving the application range and production efficiency of industrial robots.

CN224239596UActive Publication Date: 2026-05-15SHANDONG HAIHUI INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIHUI INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional industrial robot grippers can only clamp the same type of parts, which cannot meet the diverse production needs, resulting in limited application scope, poor flexibility, and complicated and time-consuming process for workers to change grippers, thus reducing production efficiency.

Method used

Design a robot dual-head rotary gripper that integrates adsorption and clamping functions. The rotation angle is adjusted by a servo motor to adapt to plate-shaped and block-shaped workpieces respectively. The adsorption and clamping components are fixed to the Y-shaped bracket by a flange, simplifying installation and disassembly.

Benefits of technology

It improves the versatility and flexibility of industrial robots, simplifies the fixture replacement and maintenance process, reduces maintenance costs and time, and meets the clamping requirements of various types of parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224239596U_ABST
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Abstract

The utility model discloses a robot double-end rotating clamp, and relates to the technical field of industrial robot clamps. The device comprises a clamp body, wherein an adsorption part in the clamp body is arranged on one side of a Y-shaped bracket; the clamping piece is arranged on the other side of the Y-shaped bracket; a robot is arranged on one side of the clamp body, a servo motor is arranged in the robot, and the servo motor is in driving connection with the clamp body. According to the device, the robot double-end rotating clamp integrates the two functions of adsorption and clamping, plate-shaped workpieces and block-shaped workpieces can be clamped, the clamping requirements of various types of parts in industrial production can be met, the universality of the industrial robot is improved, the adsorption part and the clamping part are fixedly assembled with the Y-shaped support through the flange plate, and the clamping efficiency is improved. And when a certain part needs to be maintained or replaced, operation is easy and convenient, the maintenance cost and difficulty are reduced, and the requirements of a user are met.
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Description

Technical Field

[0001] This utility model relates to the field of industrial robot gripper technology, specifically a robot dual-head rotary gripper. Background Technology

[0002] In modern industrial production, industrial robot fixtures, as connecting components between robots and workpieces, directly affect the stability of workpiece clamping and production efficiency. Traditional industrial robot fixtures are generally designed and manufactured for specific types of parts, and in practical applications, these fixtures can typically only clamp parts of the same type.

[0003] However, with the diversification of industrial production, production lines often need to handle a variety of parts of different types and sizes. In this situation, single-function fixtures cannot meet production demands, greatly limiting the application scope and flexibility of industrial robots. This makes it difficult for industrial robots to adapt to complex and ever-changing production tasks, thus reducing the overall efficiency of the production line.

[0004] The reason for this problem is that when different types or sizes of parts need to be clamped, the gripper end of the industrial robot needs to be replaced by a worker. The worker must first disassemble the original gripper end and then install another compatible gripper end. This replacement process is not only cumbersome, but also requires resetting the connection and positioning parameters between the gripper and the robot after the replacement is completed. The entire operation is complex and time-consuming, resulting in a significant reduction in clamping efficiency. Therefore, we propose a robot dual-head rotary gripper to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a robotic dual-head rotary gripper, solving the problem that with the diversification of industrial production, production lines often need to handle various types and sizes of parts. In such cases, single-function grippers cannot meet production demands, greatly limiting the application scope and flexibility of industrial robots, making them difficult to adapt to complex and ever-changing production tasks, and reducing the overall efficiency of the production line.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: A robot dual-head rotary gripper, comprising a gripper body, wherein the gripper body includes a Y-shaped bracket, an adsorption component, and a clamping component;

[0007] The adsorption component is located on one side of the Y-shaped bracket and is used to adsorb and fix the plate-shaped workpiece; the clamping component is located on the other side of the Y-shaped bracket and is used to clamp and transport the block-shaped workpiece.

[0008] A robot is mounted on one side of the fixture body. A servo motor is installed inside the robot. The servo motor is connected to the fixture body and is used to adjust the rotation angle of the fixture body.

[0009] Preferably, the bottom of the Y-shaped bracket is fixedly fitted with a mounting plate, and the mounting plate is fixedly fitted with the servo motor.

[0010] Preferably, flanges are provided on both sides of the Y-shaped bracket, and the adsorption component and clamping component are fixedly assembled with the Y-shaped bracket through the flanges.

[0011] Preferably, the adsorption element includes a suction cup base and an air pump connector;

[0012] The suction cup seat is fixedly mounted on the flange on one side of the Y-shaped bracket; the air pump connector is fixedly mounted on the suction cup seat and is used to connect an air pump.

[0013] Preferably, the adsorption element further includes a connecting tube and a suction cup;

[0014] The connecting tube is fixedly assembled at the end of the suction cup seat, and the connecting tube communicates with the suction cup seat; the suction cup is fixedly assembled at the end of the connecting tube, and the suction cup communicates with the connecting tube.

[0015] Preferably, the adsorption element further includes a rubber sealing nozzle;

[0016] The rubber sealing nozzle is fixedly assembled at the end of the suction cup, and the rubber sealing nozzle is in close contact with the plate-shaped workpiece.

[0017] Preferably, the clamping member includes a flange seat and a double-acting cylinder;

[0018] The flange seat is fixedly mounted on the flange on the other side of the Y-shaped bracket; the double-acting cylinder is fixedly mounted on the flange seat, and a fixed seat is provided on the double-acting cylinder. An air chamber is opened inside the fixed seat, and the double-acting cylinder communicates with the fixed seat.

[0019] Preferably, the clamping member further includes a piston rod and a clamping plate;

[0020] The piston rod is slidably connected inside the fixed seat, and the piston rods are symmetrically arranged; the clamping plate is fixedly assembled at the end of the piston rod, and the double-acting cylinder releases and clamps the block workpiece by injecting and extracting gas into the fixed seat.

[0021] This utility model discloses a robot dual-head rotary gripper, which has the following beneficial effects:

[0022] The robot's dual-head rotary gripper integrates both adsorption and clamping functions, enabling it to clamp plate-shaped and block-shaped workpieces respectively. This meets the clamping needs of various types of parts in industrial production, improving the versatility of industrial robots. The adsorption and clamping components are fixedly assembled with the Y-shaped bracket via flanges, facilitating installation and disassembly. When a component needs to be repaired or replaced, the operation is simple and convenient, reducing maintenance costs and difficulties, and meeting user needs. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the side structure of the clamp body of this utility model;

[0026] Figure 3 This is a schematic diagram of the actual use of the fixture body of this utility model.

[0027] In the diagram: 1. Fixture body; 11. Y-shaped bracket; 12. Adsorption component; 121. Suction cup seat; 122. Air pump connector; 123. Connecting pipe; 124. Suction cup; 125. Rubber sealing nozzle; 13. Clamping component; 131. Flange seat; 132. Double-acting cylinder; 133. Piston rod; 134. Clamping plate; 14. Mounting plate; 15. Flange. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] This application provides a robotic dual-head rotary gripper, addressing the problem that with the diversification of industrial production, production lines often need to handle various types and sizes of parts. In such cases, single-function grippers cannot meet production demands, greatly limiting the application scope and flexibility of industrial robots, making them difficult to adapt to complex and ever-changing production tasks, and reducing the overall efficiency of the production line.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] This utility model provides, for example Figure 1-3 The image shows a robot dual-head rotary gripper.

[0032] Example 1: Includes a clamp body 1, which includes a Y-shaped bracket 11, an adsorption member 12, and a clamping member 13;

[0033] The adsorption component 12 is disposed on one side of the Y-shaped bracket 11 and is used to adsorb and fix the plate-shaped workpiece; the clamping component 13 is disposed on the other side of the Y-shaped bracket 11 and is used to clamp and transport the block-shaped workpiece.

[0034] A robot is installed on one side of the fixture body 1. A servo motor is installed inside the robot. The servo motor is connected to the fixture body 1 for driving and is used to adjust the rotation angle of the fixture body 1.

[0035] A mounting plate 14 is fixedly mounted on the bottom of the Y-shaped bracket 11. The mounting plate 14 is fixedly mounted to the servo motor. Flanges 15 are provided on both sides of the Y-shaped bracket 11. The suction component 12 and the clamping component 13 are fixedly mounted to the Y-shaped bracket 11 through the flanges 15. The suction component 12 includes a suction cup seat 121 and an air pump connector 122. The suction cup seat 121 is fixedly mounted on the flange 15 on one side of the Y-shaped bracket 11. The air pump connector 122 is fixedly mounted on the suction cup seat 121. 22 is used to connect to the air pump. The adsorption component 12 also includes a connecting pipe 123 and a suction cup 124. The connecting pipe 123 is fixedly assembled at the end of the suction cup seat 121 and communicates with the suction cup seat 121. The suction cup 124 is fixedly assembled at the end of the connecting pipe 123 and communicates with the connecting pipe 123. The adsorption component 12 also includes a rubber sealing nozzle 125. The rubber sealing nozzle 125 is fixedly assembled at the end of the suction cup 124 and fits tightly with the plate-shaped workpiece.

[0036] In this embodiment, the air pump connector 122 is connected to the vacuum pump. When a plate-shaped workpiece needs to be clamped, the vacuum pump is started, and air is sequentially drawn out from the suction cup 124 through the air pump connector 122 and the connecting pipe 123, creating a negative pressure between the suction cup 124 and the plate-shaped workpiece. The rubber sealing nozzle 125 fits tightly against the plate-shaped workpiece, achieving adsorption and fixation of the plate-shaped workpiece. Driven by the servo motor, the robot adjusts the rotation angle of the clamp body 1, transports the plate-shaped workpiece to the designated position, and then turns off the vacuum pump. The pressure inside the suction cup 124 is restored, and the plate-shaped workpiece can be released.

[0037] This utility model discloses a robot dual-head rotary gripper. More specifically, based on Embodiment 1, it is provided according to the appendix... Figure 1-3 As shown.

[0038] Example 2: Includes a clamp body 1, which includes a Y-shaped bracket 11, an adsorption member 12, and a clamping member 13;

[0039] The adsorption component 12 is disposed on one side of the Y-shaped bracket 11 and is used to adsorb and fix the plate-shaped workpiece; the clamping component 13 is disposed on the other side of the Y-shaped bracket 11 and is used to clamp and transport the block-shaped workpiece.

[0040] A robot is installed on one side of the fixture body 1. A servo motor is installed inside the robot. The servo motor is connected to the fixture body 1 for driving and is used to adjust the rotation angle of the fixture body 1.

[0041] The clamping component 13 includes a flange seat 131 and a double-acting cylinder 132. The flange seat 131 is fixedly mounted on the flange 15 on the other side of the Y-shaped bracket 11. The double-acting cylinder 132 is fixedly mounted on the flange seat 131. A fixed seat is provided on the double-acting cylinder 132. An air chamber is opened inside the fixed seat. The double-acting cylinder 132 communicates with the fixed seat. The clamping component 13 also includes a piston rod 133 and a clamping plate 134. The piston rod 133 is slidably connected inside the fixed seat. The piston rod 133 is symmetrically arranged. The clamping plate 134 is fixedly mounted on the end of the piston rod 133. The double-acting cylinder 132 releases and clamps the block workpiece by injecting and extracting gas into the fixed seat.

[0042] In this embodiment, a double-acting cylinder (132) is connected to a gas source. When a block workpiece needs to be clamped, the double-acting cylinder (132) extracts gas from the fixed seat. The gas pulls the piston rod (133) to move inward into the fixed seat, causing the clamping plate (134) to clamp the block workpiece. Driven by a servo motor, the robot adjusts the rotation angle of the fixture body (1). After the block workpiece is transported to the designated position, the double-acting cylinder (132) blows gas into the fixed seat. The gas pushes the piston rod (133) to move to both sides of the fixed seat, and the clamping plate (134) releases, thus releasing the block workpiece.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A robot dual-head rotary gripper, comprising a gripper body (1), characterized in that, The clamp body (1) includes: Y-shaped bracket (11); An adsorption element (12) is disposed on one side of a Y-shaped support (11), and the adsorption element (12) is used to adsorb and fix the plate-shaped workpiece; A clamping member (13) is provided on the other side of the Y-shaped bracket (11), and the clamping member (13) is used to clamp and transport the block workpiece; A robot is provided on one side of the fixture body (1), and a servo motor is provided inside the robot. The servo motor is driven and connected to the fixture body (1), and the servo motor is used to adjust the rotation angle of the fixture body (1).

2. The robot dual-head rotary gripper according to claim 1, characterized in that: The bottom of the Y-shaped bracket (11) is fixedly fitted with a mounting plate (14), which is fixedly fitted with the servo motor.

3. The robot dual-head rotary gripper according to claim 1, characterized in that: Flanges (15) are provided on both sides of the Y-shaped bracket (11), and the adsorption component (12) and clamping component (13) are fixedly assembled with the Y-shaped bracket (11) through the flanges (15).

4. A robot dual-head rotary gripper according to claim 1, characterized in that: The adsorption element (12) includes: The suction cup seat (121) is fixedly mounted on the flange (15) on one side of the Y-shaped bracket (11); An air pump connector (122) is fixedly mounted on a suction cup seat (121) and is used to connect an air pump.

5. A robot dual-head rotary gripper according to claim 4, characterized in that: The adsorption element (12) further includes: A connecting pipe (123) is fixedly assembled at the end of the suction cup seat (121), and the connecting pipe (123) communicates with the suction cup seat (121); A suction cup (124) is fixedly mounted on the end of a connecting pipe (123), and the suction cup (124) is connected to the connecting pipe (123).

6. A robot dual-head rotary gripper according to claim 5, characterized in that: The adsorption element (12) further includes: A rubber sealing nozzle (125) is fixedly mounted on the end of a suction cup (124), and the rubber sealing nozzle (125) fits tightly against the plate-shaped workpiece.

7. A robot dual-head rotary gripper according to claim 1, characterized in that: The clamping member (13) includes: Flange seat (131), which is fixedly mounted on the flange (15) on the other side of the Y-shaped bracket (11); A double-acting cylinder (132) is fixedly mounted on a flange seat (131). A fixed seat is provided on the double-acting cylinder (132), and an air chamber is opened inside the fixed seat. The double-acting cylinder (132) communicates with the fixed seat.

8. A robot dual-head rotary gripper according to claim 7, characterized in that: The clamping member (13) also includes: The piston rod (133) is slidably connected inside the fixed seat, and the piston rod (133) is symmetrically arranged; The clamping plate (134) is fixedly mounted on the end of the piston rod (133). The double-acting cylinder (132) releases and clamps the block workpiece by injecting and extracting gas into the fixed seat.