An industrial robot gripper
By designing a rotating arm, a motor-driven adjustment system, and a detachable clamping plate, the problems of flexibility and replacement of existing grippers were solved, enabling flexible adjustment and efficient clamping of the gripper, thereby improving automation and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOPHIE INTELLIGENT TECH (YANCHENG) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-02
AI Technical Summary
The existing gripper lacks flexible adjustment components, resulting in poor adaptability, inconvenient gripping process, cumbersome clamping plate replacement, and impact on production efficiency.
An adjustment system including a rotating arm, motor, rotating frame and clamping components is designed to achieve multi-level rotation adjustment and precise clamping, and quick replacement is achieved through detachable clamping plates and sliding clamping blocks.
It enables flexible posture adjustment and precise clamping of the gripper, improves the degree of automation, reduces manual intervention, allows for quick replacement of clamping plates, and enhances production efficiency.
Smart Images

Figure CN224310646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot gripper technology, and more specifically, to an industrial robot gripper. Background Technology
[0002] In existing technologies, firstly, existing grippers lack flexible adjustment components during use, which leads to poor adaptability when grasping objects. The lack of adjustment components not only affects the efficiency of the robot in performing tasks, but also increases the dependence on human intervention, making it impossible to achieve true automated operation.
[0003] Secondly, existing grippers cannot easily complete the component gripping process during use. This limitation is particularly evident in modern industry. With the increase in automation, grippers need to have more flexible and precise gripping capabilities to adapt to changing production tasks and material types.
[0004] Furthermore, existing grippers cannot achieve quick replacement of clamping plates during use. Clamping plates are an important component of grippers; however, in existing designs, the replacement process of clamping plates is usually cumbersome, involving multiple steps, including disassembly, reinstallation, and debugging. This complicated replacement process not only wastes time but also increases equipment downtime and reduces production efficiency. Utility Model Content
[0005] In view of the problems existing in the prior art, this utility model provides an industrial robot gripper to solve the technical problem mentioned in the background art that the existing grippers lack flexible adjustment components during use.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an industrial robot gripper, including a fixed arm, an adjustment assembly on which an adjustment component is provided. The adjustment component includes a rotating arm, a second motor, a rotating frame, a fixed platform, and a first motor. The rotating arm is rotatably connected to the fixed arm. The second motor is installed at one end of the rotating arm. The rotating frame is connected to the output end of the second motor. The fixed platform is located below the fixed arm. The first motor is fixedly installed on the fixed platform. A clamping assembly is provided on the rotating frame. The clamping assembly includes a mounting plate, a cylinder, and a rotating rod. The mounting plate is located at both ends of the rotating frame. The cylinder is hinged to the mounting plate. The rotating rod is connected to the output end of the cylinder and is rotatably connected to the rotating frame.
[0008] The present invention is further configured such that a first rotating frame is connected to the output end of the first motor, and a second rotating frame is rotatably connected to one end of the first rotating frame. The cooperation of the various components facilitates the completion of the rotation process of the handle.
[0009] The present invention is further configured such that a third rotating frame is rotatably connected to one end of the second rotating frame, and one end of the third rotating frame is connected to the rotating arm, thereby facilitating the completion of the angle adjustment process for the handle by using the third rotating frame.
[0010] The present invention is further provided that connecting plates are evenly connected on the rotating rod, thereby facilitating the completion of the clamping process of the item.
[0011] The present invention is further configured such that clamping posts are evenly installed on the connecting plate, thereby facilitating the clamping process of the item.
[0012] The present invention is further configured such that the connecting plate is provided with a replacement component, the replacement component includes a placement plate, a fixing block and a clamping plate, the placement plate is installed at one end of the connecting plate, the fixing blocks are installed at both ends of the placement plate, and every two fixing blocks form a group, the clamping plate is detachably installed on the fixing block, and the use of each component facilitates the completion of the use of the clamping plate.
[0013] The present invention is further configured such that a placement groove is provided inside the clamping plate, and a locking block is slidably connected on the placement groove, so that the clamping plate can be fixed by the cooperation of the various components.
[0014] The present invention is further configured such that a spring is provided between the clamping block and the clamping plate, and the clamping block is inserted into the fixing block, thereby facilitating the release of the clamping plate by using the spring. Beneficial effects
[0015] Compared with the prior art, this utility model provides an industrial robot gripper with the following advantages:
[0016] 1. The adjustment assembly includes multiple rotating frames and motors. Through precise rotation and adjustment, the gripper can flexibly adjust its posture and position according to different task requirements. This multi-level rotating frame design allows the rotating arm to be freely adjusted along a specific path on the fixed arm, thereby ensuring that the gripper can adapt to items of different sizes, shapes or positions.
[0017] 2. The clamping assembly, through the linkage design of the mounting plate, cylinder and rotating rod, allows the clamping column to be flexibly adjusted in angle as needed, thereby achieving precise clamping of the object. The adjustment function of the cylinder provides strong mechanical support, enabling the gripper to efficiently clamp the object, while the flexible design of the rotating rod ensures the smoothness and precision of the clamping action.
[0018] 3. Component replacement: By setting up a detachable clamping plate and a sliding locking block, the clamping plate can be easily and quickly replaced during use. Whenever the clamping plate wears out due to use, pressing the locking block will slide it, thereby unlocking the clamping plate and facilitating quick replacement. This design effectively solves the problem that traditional grippers require long downtime or complex operations to replace components. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of an industrial robot gripper according to this utility model;
[0020] Figure 2 This is a schematic diagram of the clamping component structure in this utility model;
[0021] Figure 3 This is a schematic diagram of the replacement component in this utility model;
[0022] Figure 4 This is a partial structural diagram of the replaceable component in this utility model;
[0023] Figure 5 This is a cross-sectional view of the replaceable component in this utility model.
[0024] In the diagram: 1. Fixed arm; 2. Rotating arm; 3. Second motor; 4. Rotating frame; 5. Fixed platform; 6. First motor; 7. Mounting plate; 8. Cylinder; 9. Rotating rod; 10. First rotating frame; 11. Second rotating frame; 12. Third rotating frame; 13. Connecting plate; 14. Clamping column; 15. Placement plate; 16. Fixed block; 17. Clamping plate; 18. Placement slot; 19. Clamping block; 20. Spring. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] Please see Figures 1-5 An industrial robot gripper includes a fixed arm 1. An adjustment assembly is provided on the fixed arm 1. The adjustment assembly includes a rotating arm 2, a second motor 3, a rotating frame 4, a fixed platform 5, and a first motor 6. The rotating arm 2 is rotatably connected to the fixed arm 1. The second motor 3 is installed at one end of the rotating arm 2. The rotating frame 4 is connected to the output end of the second motor 3. The fixed platform 5 is located below the fixed arm 1. The first motor 6 is fixedly installed on the fixed platform 5. A clamping assembly is provided on the rotating frame 4. The clamping assembly includes a mounting plate 7, a cylinder 8, and a rotating rod 9. The mounting plate 7 is located at both ends of the rotating frame 4. The cylinder 8 is hinged to the mounting plate 7. The rotating rod 9 is connected to the output end of the cylinder 8 and is rotatably connected to the rotating frame 4.
[0029] The output end of the first motor 6 is connected to a first rotating frame 10, and one end of the first rotating frame 10 is rotatably connected to a second rotating frame 11.
[0030] One end of the second rotating frame 11 is rotatably connected to a third rotating frame 12, and one end of the third rotating frame 12 is connected to the rotating arm 2.
[0031] Connecting plates 13 are evenly connected to the rotating rod 9.
[0032] Clamping posts 14 are evenly installed on the connecting plate 13.
[0033] In this embodiment, during use, the fixed platform 5 is placed in a suitable position. Then, the first motor 6 is started, causing the first rotating frame 10 at the output end to rotate. During this rotation, the second rotating frame 11 connected to it is adjusted, and during this adjustment, the third rotating frame 12 connected to it is adjusted. During this rotation, the rotating arm 2 at one end rotates along the fixed arm 1, thereby adjusting it to a suitable position. Next, the second motor 3 is started, causing the rotating frame 4 at the output end to rotate, and its angle is adjusted to a suitable position. Then, the cylinder 8 at the mounting plate 7 on the rotating frame 4 is started, causing the rotating rod 9 at the output end to rotate along the rotating frame 4, thereby causing the connecting plate 13 at one end to adjust its angle. This is combined with the clamping column 14 on it for adjustment, making it easy to clamp the item.
[0034] Please see Figure 3-5 As an implementation of an industrial robot gripper for replacing components: a replacement component is provided on the connecting plate 13. The replacement component includes a placement plate 15, a fixing block 16 and a clamping plate 17. The placement plate 15 is installed at one end of the connecting plate 13, and the fixing blocks 16 are located at both ends of the placement plate 15. Every two fixing blocks 16 form a group, and the clamping plate 17 is detachably installed on the fixing blocks 16.
[0035] The clamping plate 17 has a placement groove 18 inside, and a clamping block 19 is slidably connected on the placement groove 18.
[0036] A spring 20 is provided between the clamping block 19 and the clamping plate 17, and the clamping block 19 is inserted into the fixing block 16.
[0037] More specifically, during use, when clamping an item, the item may wear down the clamping plate 17 mounted on the connecting plate 13. In this case, it needs to be replaced periodically. At this time, the clamping block 19 is pressed down. During the pressing process, the clamping block 19 slides along the clamping block. During the sliding movement, the spring 20 between the clamping block 19 and the clamping block is compressed, thereby allowing the clamping block 19 to be put into the placement groove 18, thus releasing the clamping block from the fixing process. At this time, it can be removed and replaced.
[0038] In summary, during the use or operation of the overall equipment: The fixed platform 5 is placed in a suitable position. Then, the first motor 6 is started, causing the first rotating frame 10 at the output end to rotate. During this rotation, the second rotating frame 11 connected to it is adjusted, and the third rotating frame 12 connected to it is also adjusted. During this rotation, the rotating arm 2 at one end rotates along the fixed arm 1, thus adjusting it to a suitable position. Next, the second motor 3 is started, causing the rotating frame 4 at the output end to rotate, adjusting its angle to a suitable position. Then, the cylinder 8 at the mounting plate 7 on the rotating frame 4 is started, causing the rotating rod 9 at the output end to rotate along the rotating frame 4, thus adjusting the angle of the connecting plate 13 at one end. This, combined with the clamping column 14, facilitates the clamping of items.
[0039] During use, when clamping an item, the item may wear down the clamping plate 17 mounted on the connecting plate 13. In this case, it needs to be replaced periodically. At this time, the clamping block 19 is pressed down. During the pressing process, the clamping block 19 slides along the clamping block. During the sliding movement, the spring 20 between the clamping block 19 and the clamping block is compressed, thereby allowing the clamping block 19 to be put into the placement groove 18, thus releasing the clamping block from the fixing process. At this time, it can be removed and replaced.
[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An industrial robot gripper, comprising a fixed arm (1), characterized in that: An adjustment assembly is provided on the fixed arm (1). The adjustment assembly includes a rotating arm (2), a second motor (3), a rotating frame (4), a fixed platform (5), and a first motor (6). The rotating arm (2) is rotatably connected to the fixed arm (1). The second motor (3) is installed at one end of the rotating arm (2). The rotating frame (4) is connected to the output end of the second motor (3). The fixed platform (5) is located below the fixed arm (1). The first motor (6) is fixedly installed on the fixed platform (5). A clamping assembly is provided on the rotating frame (4). The clamping assembly includes a mounting plate (7), a cylinder (8), and a rotating rod (9). The mounting plate (7) is located at both ends of the rotating frame (4). The cylinder (8) is hinged to the mounting plate (7). The rotating rod (9) is connected to the output end of the cylinder (8). The rotating rod (9) is rotatably connected to the rotating frame (4).
2. The industrial robot gripper according to claim 1, characterized in that: The output end of the first motor (6) is connected to a first rotating frame (10), and one end of the first rotating frame (10) is rotatably connected to a second rotating frame (11).
3. The industrial robot gripper according to claim 2, characterized in that: A third rotating frame (12) is rotatably connected to one end of the second rotating frame (11), and one end of the third rotating frame (12) is connected to the rotating arm (2).
4. An industrial robot gripper according to claim 3, characterized in that: Connecting plates (13) are evenly connected to the rotating rod (9).
5. An industrial robot gripper according to claim 4, characterized in that: The connecting plate (13) is uniformly equipped with clamping columns (14).
6. An industrial robot gripper according to claim 5, characterized in that: The connecting plate (13) is provided with a replacement component, which includes a placement plate (15), a fixing block (16) and a clamping plate (17). The placement plate (15) is installed at one end of the connecting plate (13), and the fixing block (16) is installed at both ends of the placement plate (15). Every two fixing blocks (16) form a group, and the clamping plate (17) is detachably installed on the fixing block (16).
7. An industrial robot gripper according to claim 6, characterized in that: The clamping plate (17) has a placement groove (18) inside, and a clamping block (19) is slidably connected on the placement groove (18).
8. An industrial robot gripper according to claim 7, characterized in that: A spring (20) is provided between the clamping block (19) and the clamping plate (17), and the clamping block (19) is inserted into the fixing block (16).