Clamping manipulator for machining mechanical parts

By designing a gripping robot that uses a motor-driven rotating rod and springs, the problem of existing robots being unable to perform multi-directional processing was solved. This enabled multi-directional processing and secure fixing of parts, improving processing efficiency and flexibility.

CN223863795UActive Publication Date: 2026-02-03ZIBO SUHUI CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202520096141.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing robotic grippers for machining mechanical parts cannot perform multi-directional machining, which requires frequent repositioning of parts during machining, reducing machining efficiency.

Method used

A gripping robot was designed. The rotating rod is driven by a motor to rotate, which in turn drives the control rod and the fixed claw to rotate, enabling multi-directional processing of parts. The combination of springs and moving rings ensures that the parts are more firmly fixed.

Benefits of technology

It enables multi-directional processing of parts, improves the working efficiency and flexibility of the robot, and enhances the fixing firmness of parts, thereby improving the overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of clamping manipulators, and discloses a clamping manipulator for machining mechanical parts, which comprises a fixed rod, a motor is mounted at the left end of the inside of the fixed rod, a rotating rod is fixedly connected to the driving end of the motor, the rotating rod is rotatably connected with the fixed rod, and a connecting disc is fixedly connected to the left side of the rotating rod. A control rod is fixedly connected to the left side of the connecting disc, a rotating groove is formed in the control rod, and a first through groove is formed in the left side of the rotating groove. According to the mechanical arm, the motor can be started to drive the rotating rod to rotate, the control rod and the fixing claw are driven to rotate, meanwhile, a fixed part is made to rotate, the effect that the whole mechanical arm can rotate is achieved, and therefore after the part is fixed and one side of the part is machined, the mechanical arm can be fixed conveniently. The manipulator can be driven by the motor to rotate, so that parts can be machined in multiple directions, and the working efficiency and flexibility of the manipulator are improved.
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Description

Technical Field

[0001] This utility model relates to the field of gripping robots, and more particularly to gripping robots for machining mechanical parts. Background Technology

[0002] With the rapid development of industrial automation and intelligence, robotic arms are increasingly widely used in the processing of mechanical parts. Traditional gripping robotic arms, such as rigid pneumatic finger-type and suction cup-type robotic arms, while having certain applications in specific fields, are seeing a growing demand for robotic grippers that can adapt to various placement methods in order to improve production efficiency and reduce costs. Therefore, developing new gripping robotic arms with high adaptability and flexibility has become an important direction for industry development. Such robotic arms must not only be able to mimic the grasping and handling functions of human hands, but also be able to complete various expected tasks through programming. Simultaneously, they should combine the advantages of both human and robotic arms in terms of structure and performance. Such robotic arms will greatly promote the development of intelligent robot technology and bring new breakthroughs to industrial automation.

[0003] Currently, most existing gripper arms for machining mechanical parts cannot perform multi-directional machining on parts fixed by the gripper arm. This results in the need to readjust the position of the parts after machining one side of the parts, requiring frequent repositioning during machining, which in turn reduces the overall efficiency of parts machining. In order to address this technical problem, this application proposes a gripper arm for machining mechanical parts. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mechanical parts processing gripper, which aims to solve the problem that existing mechanical parts processing grippers cannot perform multi-directional processing of parts.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A gripper for machining mechanical parts includes a fixed rod. A motor is installed at the left end of the fixed rod. A rotating rod is fixedly connected to the drive end of the motor. The rotating rod is rotatably connected to the fixed rod. A connecting plate is fixedly connected to the left side of the rotating rod. A control rod is fixedly connected to the left side of the connecting plate. A rotating groove is opened inside the control rod. A through groove is opened on the left side of the rotating groove. A bidirectional screw is rotatably connected to the rear side of the rotating groove. Sliding sleeves are fitted at both the front and rear ends of the outer wall of the bidirectional screw. An installation strip is fixedly connected to the left side of the sliding sleeve through the through groove. A connecting rod is provided on the left side of the installation strip. Fixed claws are fixedly connected to the top and bottom sides of the left side of the connecting rod.

[0007] Furthermore, the bidirectional screw passes through the front side of the outer wall of the control rod and is fixedly connected to a knob.

[0008] Furthermore, a limiting groove is provided inside the mounting strip, and a through groove two is provided on the left side of the limiting groove.

[0009] Furthermore, a limiting rod is fixedly connected inside the groove, and a movable ring is slidably connected to the outer wall of the limiting rod.

[0010] Furthermore, a spring is provided inside the slide.

[0011] Furthermore, one end of the spring is fixedly connected to the opposite side of the two sliding grooves, and the other end is fixedly connected to the movable ring.

[0012] Furthermore, the left side of the movable ring passes through the second through groove and is fixedly connected to the connecting rod.

[0013] Furthermore, the right side of the outer wall of the mounting strip is slidably connected to the left side of the outer wall of the control rod, and the right side of the outer wall of the connecting rod is slidably connected to the left side of the outer wall of the mounting strip.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the rotating rod can be driven by starting the motor to rotate, which in turn drives the control rod and the fixed claw to rotate. At the same time, the fixed parts will rotate, achieving the effect of rotating the entire robot arm. After the parts are fixed and one side of the parts is processed, the robot arm can be driven by the motor to rotate, thereby enabling multi-directional processing of the parts and improving the working efficiency and flexibility of the robot arm.

[0016] 2. In this utility model, when fixing the parts, the fixing claws at both ends will move the moving ring due to the force when they contact the parts, and at the same time compress the spring. This achieves the effect of continuously generating force on the fixed parts through the spring, thereby fixing the parts more firmly and improving the working efficiency of the gripping robot. Attached Figure Description

[0017] Figure 1 This is a perspective view of the clamping robot for machining mechanical parts proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the bidirectional screw structure of the clamping robot for machining mechanical parts proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the motor structure of the clamping robot for machining mechanical parts proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the moving ring structure of the clamping robot for machining mechanical parts proposed in this utility model.

[0021] Legend:

[0022] 1. Fixed rod; 2. Rotating rod; 3. Knob; 4. Mounting strip; 5. Connecting plate; 6. Control rod; 7. Connecting rod; 8. Fixed claw; 9. Sliding sleeve; 10. Bidirectional screw; 11. Motor; 12. Moving ring; 13. Limiting rod; 14. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1-3 This utility model provides an embodiment of a clamping robot for machining mechanical parts, including a fixed rod 1. A motor 11 is installed at the left end of the fixed rod 1. A rotating rod 2 is fixedly connected to the drive end of the motor 11. The rotating rod 2 is rotatably connected to the fixed rod 1. A connecting plate 5 is fixedly connected to the left side of the rotating rod 2. A control rod 6 is fixedly connected to the left side of the connecting plate 5. A rotating groove is opened inside the control rod 6. A through groove is opened on the left side of the rotating groove. A bidirectional screw 10 is rotatably connected to the rear side of the rotating groove. Sliding sleeves 9 are fitted on both the front and rear ends of the outer wall of the bidirectional screw 10. An installation strip 4 is fixedly connected to the left side of the sliding sleeve 9 through the through groove. A connecting rod 7 is provided on the left side of the installation strip 4. Fixed claws 8 are fixedly connected to the top and bottom sides of the left side of the connecting rod 7. A knob 3 is fixedly connected to the front side of the outer wall of the control rod 6 through the bidirectional screw 10.

[0025] Specifically, after the parts are fixed, they can be processed. After processing one side of the parts, the motor 11 is started to drive the rotating rod 2 to rotate, thereby driving the entire robot arm to rotate. This allows the parts to be processed through the gap between the two fixed claws 8 at one end, and then the other sides of the parts can be processed. This achieves the effect of allowing the entire robot arm to rotate. Thus, after the parts are fixed and one side of the parts is processed, the motor 11 can drive the robot arm to rotate, thereby enabling multi-directional processing of the parts and improving the working efficiency and flexibility of the robot arm.

[0026] Reference Figure 1 and Figure 4The mounting strip 4 has a limiting groove inside, and a through groove 2 is provided on the left side of the limiting groove. A limiting rod 13 is fixedly connected inside the groove. A moving ring 12 is slidably connected to the outer wall of the limiting rod 13. A spring 14 is provided inside the groove. One end of the spring 14 is fixedly connected to the opposite side of the two grooves, and the other end is fixedly connected to the moving ring 12. The left side of the moving ring 12 passes through the through groove 2 and is fixedly connected to the connecting rod 7. The right side of the outer wall of the mounting strip 4 is slidably connected to the left side of the outer wall of the control rod 6. The right side of the outer wall of the connecting rod 7 is slidably connected to the left side of the outer wall of the mounting strip 4.

[0027] Specifically, in use, the component is placed between the two fixing claws 8, and then the knob 3 is turned to drive the bidirectional screw 10 to rotate, causing the two sliding sleeves 9 to move, thereby moving the mounting strip 4 and the connecting rod 7. Then, the connecting rod 7 at both ends drives the fixing claws 8 at both ends to move, and then the fixing claws 8 at both ends fix the component. When the fixing claws 8 at both ends contact the component, they exert a force on the fixing claws 8, thereby driving the moving ring 12 and the fixing claws 8 to move, and at the same time compressing the spring 14. When the spring 14 is compressed, it will continuously exert a force on the moving ring 12, thereby generating the same force on the connecting rod 7, thus making the fixing claws 8 at both ends fix the component more firmly. This achieves the effect of the spring 14 continuously exerting a force on the fixed component, thereby making the fixed component more firmly fixed and improving the working efficiency of the gripping robot.

[0028] Working principle: In use, the component is placed between the two fixing claws 8 at both ends. Then, the knob 3 is turned to drive the bidirectional screw 10 to rotate, causing the two sliding sleeves 9 to move, thereby moving the mounting strip 4 and the connecting rod 7. Then, the connecting rod 7 at both ends drives the fixing claws 8 at both ends to move, and then the fixing claws 8 at both ends fix the component. When the fixing claws 8 at both ends contact the component, they exert a force on the fixing claws 8, thereby driving the moving ring 12 and the fixing claws 8 to move, and at the same time compressing the spring 14. When the spring 14 is compressed, it will continue to exert a force on the moving ring 12, thereby generating the same force on the connecting rod 7, thus making the fixing claws 8 at both ends fix the component more firmly. After fixing, the component can be processed. After processing one side of the component, the motor 11 is started to drive the rotating rod 2 to rotate, thereby driving the entire robot arm to rotate, so that the component can be processed through the gap between the two fixing claws 8 at one end, and then the other sides of the component can be processed.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gripping robot for machining mechanical parts, comprising a fixed rod (1), characterized in that: A motor (11) is installed at the left end of the fixed rod (1). A rotating rod (2) is fixedly connected to the drive end of the motor (11). The rotating rod (2) is rotatably connected to the fixed rod (1). A connecting plate (5) is fixedly connected to the left side of the rotating rod (2). A control rod (6) is fixedly connected to the left side of the connecting plate (5). A rotating groove is opened inside the control rod (6). A through groove is opened on the left side of the rotating groove. A bidirectional screw (10) is rotatably connected to the rear side of the rotating groove. Sliding sleeves (9) are fitted on both the front and rear ends of the outer wall of the bidirectional screw (10). An installation strip (4) is fixedly connected to the left side of the sliding sleeve (9) through the through groove. A connecting rod (7) is provided on the left side of the installation strip (4). A fixing claw (8) is fixedly connected to the top and bottom sides of the left side of the connecting rod (7).

2. The gripping robot for machining mechanical parts according to claim 1, characterized in that: The bidirectional screw (10) passes through the front side of the outer wall of the control rod (6) and is fixedly connected to a knob (3).

3. The gripping robot for machining mechanical parts according to claim 1, characterized in that: The mounting strip (4) has a limiting groove inside, and a through groove 2 is provided on the left side of the limiting groove.

4. The gripping robot for machining mechanical parts according to claim 3, characterized in that: A limiting rod (13) is fixedly connected inside the groove, and a moving ring (12) is slidably connected to the outer wall of the limiting rod (13).

5. The gripping robot for machining mechanical parts according to claim 4, characterized in that: A spring (14) is installed inside the slide.

6. The gripping robot for machining mechanical parts according to claim 5, characterized in that: One end of the spring (14) is fixedly connected to the opposite side of the two slides, and the other end is fixedly connected to the moving ring (12).

7. The gripping robot for machining mechanical parts according to claim 4, characterized in that: The left side of the movable ring (12) passes through the through groove and is fixedly connected to the connecting rod (7).

8. The gripping robot for machining mechanical parts according to claim 7, characterized in that: The right side of the outer wall of the mounting strip (4) is slidably connected to the left side of the outer wall of the control rod (6), and the right side of the outer wall of the connecting rod (7) is slidably connected to the left side of the outer wall of the mounting strip (4).