Automatic guide sleeve feeding manipulator

The magnetic quick-change structure enables rapid clamp replacement for the automatic guide sleeve feeding robot, solving the problems of low production efficiency and high operation difficulty caused by guide sleeves of different sizes, and improving the adaptability and changeover efficiency of the equipment.

CN224323102UActive Publication Date: 2026-06-05NINGBO YONGZHENG MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YONGZHENG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When handling guide sleeves of different sizes, automated feeding robots need to frequently change fixtures, resulting in low production efficiency, high operational difficulty, and high costs.

Method used

It adopts a magnetic quick-change structure. By rotating the rotating block, the threaded rod is driven to unscrew from the groove of the clamping block, which overcomes the magnetic attraction to quickly remove the old clamping block and install the new clamping block, realizing quick replacement without the aid of tools.

Benefits of technology

It simplifies the fixture replacement process, reduces time consumption, improves the adaptability and changeover efficiency of the equipment, and reduces the difficulty and cost of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323102U_ABST
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Abstract

The utility model relates to the field of guide sleeve automatic feeding, especially guide sleeve automatic feeding mechanical hand, including base, still including the upper end of the clamping block base is provided with two clamping plates, the outer surface fixed connection of clamping plate has four springs, the other end fixed connection of spring has connecting plate, the inside slide connection of connecting plate has fixed link, fixed link is fixedly connected with clamping block, the outer surface swing joint of connecting plate has clamping block, the rear end fixed connection of clamping block has magnetic attraction piece, and magnetic attraction piece swing joint with connecting plate, the utility model discloses through magnetic attraction type quick change structure, when needing to replace clamp, only need to rotate the knob and drive threaded rod body to rotate from the recess of clamping block, overcome the magnetic attraction between magnetic attraction piece and connecting plate and can quickly disassemble old clamping block, subsequently install new clamping block in alignment adsorption, solved the process complex and time -consuming problem of replacing clamp, not only reduced production efficiency, also increased the operation difficulty and cost problem.
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Description

Technical Field

[0001] This utility model relates to the field of automatic guide sleeve feeding, and in particular to an automatic guide sleeve feeding robot. Background Technology

[0002] A common guide sleeve automatic feeding robot is an intelligent device used in automated assembly lines. It achieves high-precision motion through a servo drive system and is equipped with a vision positioning system and special fixtures. It can automatically identify, grasp, and accurately assemble guide sleeve parts of different specifications. The system usually integrates a vibratory feeder or automatic feeding device from a hopper, combined with force feedback control to ensure assembly quality, improve production efficiency while reducing manual intervention, and is suitable for large-volume precision assembly operations in the automotive, machinery manufacturing and other fields.

[0003] Automatic feeding robots perform poorly in adapting to guide sleeves of different sizes, mainly because their design is often for guide sleeves within a specific size range. When handling guide sleeves with large size differences, the fixture needs to be changed. The fixture change process is complex and time-consuming, which not only reduces production efficiency but also increases the difficulty and cost of operation, limiting the flexibility and versatility of the equipment.

[0004] Therefore, the design of the above-mentioned automatic feeding robot is often aimed at guide sleeves within a specific size range. When it is necessary to handle guide sleeves with large size differences, the fixture needs to be changed. The process of changing the fixture is complicated and time-consuming, which not only reduces production efficiency but also increases the difficulty and cost of operation. Therefore, an automatic guide sleeve feeding robot can be designed. Utility Model Content

[0005] To overcome the problem that automated feeding robots are often designed for guide sleeves within a specific size range, and that when handling guide sleeves with large size differences, it is necessary to change the fixture, the process of changing the fixture is complicated and time-consuming, which not only reduces production efficiency but also increases the difficulty of operation and cost.

[0006] The technical solution of this utility model is as follows: an automatic guide sleeve feeding robot includes a base; it also includes a clamping block. The upper end of the base is provided with two clamping plates. Four springs are fixedly connected to the outer surface of the clamping plates. The other end of the springs is fixedly connected to a connecting plate. A fixing rod is slidably connected inside the connecting plate. The fixing rod is fixedly connected to the clamping block. The outer surface of the connecting plate is movably connected to the clamping block. A magnetic block is fixedly connected to the rear end of the clamping block. The magnetic block is movably connected to the connecting plate. A limit block is fixedly connected to the outer surface of the connecting plate. A fixing block is fixedly connected to the outer surface of the connecting plate. A threaded rod is threadedly connected inside the fixing block. A rotating block is fixedly connected to the rear end of the threaded rod. A groove is opened at the rear end of the clamping block. The threaded rod is movably connected to the groove.

[0007] Preferably, a magnetic quick-change structure is adopted. When the clamp needs to be replaced, simply rotate the rotating block to drive the threaded rod out of the clamp groove. Overcoming the magnetic attraction between the magnetic block and the connecting plate, the old clamp can be quickly removed. Then, the new clamp is aligned and installed. The whole process does not require tool assistance and can quickly complete the clamp replacement. This simplifies the operation of the guide sleeve feeding robot, which often needs to change clamps due to large differences in guide sleeve size, reduces time consumption, and significantly improves the adaptability and changeover efficiency of the equipment.

[0008] Preferably, a fixing frame is provided at the upper end of the clamping plate, and a motor is fixedly connected to the right end of the fixing frame. A bidirectional lead screw is fixedly connected to the output end of the motor, and the motor is used to drive the bidirectional lead screw to rotate.

[0009] Preferably, the bidirectional lead screw is rotatably connected to the fixed frame, and the bidirectional lead screw is threadedly connected to the clamping plate.

[0010] Preferably, a piston is fixedly connected to the top of the base, and a fixed frame is fixedly connected to the top of the piston. The piston is used to drive the fixed frame to move up and down.

[0011] Preferably, a second motor is fixedly connected to the right end of the fixed frame, and a second threaded rod is fixedly connected to the output end of the second motor. The second motor is used to drive the second threaded rod to rotate.

[0012] Preferably, the threaded rod two is rotatably connected to the fixed frame, and a movable block is threadedly connected to the outer surface of the threaded rod two.

[0013] Preferably, a piston is fixedly connected to the top of the movable block, and the output end of the piston is fixedly connected to the fixed frame. The piston is used to drive the fixed frame to move up and down.

[0014] The beneficial effects of this utility model are:

[0015] Adopting a magnetic quick-change structure, when the clamp needs to be replaced, simply rotate the rotating block to drive the threaded rod out of the clamping block groove, and overcome the magnetic attraction between the magnetic block and the connecting plate to quickly remove the old clamping block. Then, align and install the new clamping block. The whole process does not require tool assistance and can quickly complete the clamp replacement. This simplifies the operation of the guide sleeve feeding robot, which often needs to change clamps due to large differences in guide sleeve size, reduces time consumption, and significantly improves the adaptability and changeover efficiency of the equipment. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0017] Figure 2 The diagram shown is a three-dimensional side sectional view of the present invention.

[0018] Figure 3The diagram shown is a three-dimensional lower cross-sectional view of the present invention.

[0019] Figure 4 The diagram shown is a three-dimensional lower cross-sectional view of the clamping block of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional side sectional view of the fixed frame of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Base; 2. Clamping plate; 3. Spring; 4. Connecting plate; 5. Fixing rod; 6. Magnetic block; 7. Limiting block; 8. Clamping block; 9. Fixing block; 10. Threaded rod one; 11. Rotating block; 12. Groove; 13. Fixing frame; 14. Bidirectional lead screw; 15. Motor one; 16. Piston one; 17. Fixing frame; 18. Motor two; 19. Threaded rod two; 20. Moving block; 21. Piston two. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 2-5 This utility model provides an embodiment: an automatic guide sleeve feeding robot includes a base 1; it also includes a clamping block 8. Two clamping plates 2 are provided at the upper end of the base 1. Four springs 3 are fixedly connected to the outer surface of the clamping plates 2. A connecting plate 4 is fixedly connected to the other end of each spring 3. A fixing rod 5 is slidably connected inside the connecting plate 4. The fixing rod 5 is fixedly connected to the clamping block 8. The clamping block 8 is movably connected to the outer surface of the connecting plate 4. A magnetic block 6 is fixedly connected to the rear end of the clamping block 8. The magnetic block 6 is movably connected to the connecting plate 4. A limit block 7 is fixedly connected to the outer surface of the connecting plate 4. A fixing block 9 is fixedly connected to the outer surface of the connecting plate 4. A threaded rod is threadedly connected inside the fixing block 9. The threaded rod 10 is fixedly connected to a rotating block 11 at its rear end. The clamping block 8 has a groove 12 at its rear end. The threaded rod 10 is movably connected to the groove 12 and adopts a magnetic quick-change structure. When the clamp needs to be changed, simply rotate the rotating block 11 to drive the threaded rod body out of the groove 12 of the clamping block 8. Overcoming the magnetic attraction between the magnetic block 6 and the connecting plate 4, the old clamping block 8 can be quickly disassembled. Then, the new clamping block 8 can be aligned and installed. The whole process does not require tool assistance and can quickly complete the clamp replacement. This simplifies the operation of the guide sleeve feeding robot, which often needs to change clamps due to large differences in guide sleeve size, reduces time consumption, and significantly improves the adaptability and changeover efficiency of the equipment.

[0024] Please see Figures 2-4In this embodiment, a fixed frame 13 is provided at the upper end of the clamping plate 2. A motor 15 is fixedly connected to the right end of the fixed frame 13. A bidirectional lead screw 14 is fixedly connected to the output end of the motor 15. The motor 15 is used to drive the bidirectional lead screw 14 to rotate. The motor 15 drives the bidirectional lead screw 14 to rotate, and the bidirectional lead screw 14 drives the two clamping plates 2 to move. After the clamping plates 2 move, the guide sleeve is clamped and picked up by the clamping block 8. The bidirectional lead screw 14 is rotatably connected to the fixed frame 13 and threadedly connected to the clamping plate 2. A piston 16 is fixedly connected to the top of the base 1. A fixed frame 17 is fixedly connected to the top of the piston 16. The piston 16 is used to drive the fixed frame 17 to move up and down. The piston 16 pushes the fixed frame 17 to move downward. After picking up the guide sleeve, the fixed frame 17 moves upward.

[0025] Please see Figures 1-3 In this embodiment, a second motor 18 is fixedly connected to the right end of the fixed frame 17, and a second threaded rod 19 is fixedly connected to the output end of the second motor 18. The second motor 18 is used to drive the second threaded rod 19 to rotate. The second motor 18 drives the second threaded rod 19 to rotate, and the second threaded rod 19 is rotatably connected to the fixed frame 17. A moving block 20 is threadedly connected to the outer surface of the second threaded rod 19. The rotation of the second threaded rod 19 drives the moving block 20 to move left and right. The moving block 20 drives the fixed frame 13 and the guide sleeve to move left and right. A second piston 21 is fixedly connected to the top of the moving block 20. The output end of the second piston 21 is fixedly connected to the fixed frame 13. The second piston 21 is used to drive the fixed frame 13 to move up and down. The second piston 21 pushes the fixed frame 13 to move up and down, adjusting the position of the clamping block 8.

[0026] When working and needing to change the clamp, rotating the rotating block 11 causes the threaded rod 10 to rotate on the fixed block 9. The threaded rod 10 moves out of the groove 12 of the clamping block 8, and then the clamping block 8 is removed by overcoming the magnetic attraction between the magnetic block 6 and the connecting plate 4. Then, the new clamping block 8 is installed on the connecting plate 4. When using the clamping block 8 to clamp the guide sleeve, the clamping block 8 and the connecting plate 4 move to push the spring 3. At the same time, the connecting plate 4 slides on the fixed rod 5 to prevent the clamping block 8 from damaging the guide sleeve due to excessive force. During use, piston 2... 1. Push the fixed frame 13 up and down to a suitable height. Then, the motor 2 18 drives the threaded rod 2 19 to rotate. The threaded rod 2 19 drives the moving block 20 and the fixed frame 13 to move left and right, so that the clamping block 8 is aligned with the position of the guide sleeve. Then, the piston 16 pushes the fixed frame 17 to move downward. At the same time, the motor 15 drives the double-acting screw 14 to rotate. The double-acting screw 14 drives the two clamping plates 2 and the clamping block 8 to move relative to each other. After the clamping plates 2 move, they clamp and pick up the guide sleeve through the clamping block 8. Finally, the guide sleeve is moved to the required position.

[0027] Through the above steps, when it is necessary to change the clamp, rotating the rotating block 11 drives the threaded rod 10 to rotate on the fixed block 9. The threaded rod 10 moves out of the groove 12 of the clamping block 8, and then the clamping block 8 is disassembled by overcoming the magnetic attraction between the magnetic block 6 and the connecting plate 4. Then, the new clamping block 8 is installed on the connecting plate 4. This solves the problem that automatic feeding robot designs are often designed for guide sleeves within a specific size range. When it is necessary to process guide sleeves with large size differences, it is necessary to change the clamp. The clamp replacement process is complicated and time-consuming, which not only reduces production efficiency but also increases the difficulty of operation and cost.

Claims

1. An automatic guide sleeve feeding robot, comprising a base (1); characterized in that: It also includes a clamping block (8) with two clamping plates (2) on the upper end of the base (1). Four springs (3) are fixedly connected to the outer surface of the clamping plate (2). A connecting plate (4) is fixedly connected to the other end of the springs (3). A fixing rod (5) is slidably connected inside the connecting plate (4). The fixing rod (5) is fixedly connected to the clamping block (8). The clamping block (8) is movably connected to the outer surface of the connecting plate (4). A magnetic block (6) is fixedly connected to the rear end of the clamping block (8). The magnetic block (6) is movably connected to the connecting plate (4). A limit block (7) is fixedly connected to the outer surface of the connecting plate (4). A fixing block (9) is fixedly connected to the outer surface of the connecting plate (4). A threaded rod (10) is threadedly connected inside the fixing block (9). A rotating block (11) is fixedly connected to the rear end of the threaded rod (10). A groove (12) is opened at the rear end of the clamping block (8). The threaded rod (10) is movably connected to the groove (12).

2. The automatic guide sleeve feeding robot according to claim 1, characterized in that: A fixed frame (13) is provided at the upper end of the clamp (2). A motor (15) is fixedly connected to the right end of the fixed frame (13). A two-way lead screw (14) is fixedly connected to the output end of the motor (15). The motor (15) is used to drive the two-way lead screw (14) to rotate.

3. The automatic guide sleeve feeding robot according to claim 2, characterized in that: The bidirectional lead screw (14) is rotatably connected to the fixed frame (13), and the bidirectional lead screw (14) is threadedly connected to the clamping plate (2).

4. The automatic guide sleeve feeding robot according to claim 3, characterized in that: A piston (16) is fixedly connected to the top of the base (1), and a fixed frame (17) is fixedly connected to the top of the piston (16). The piston (16) is used to drive the fixed frame (17) to move up and down.

5. The automatic guide sleeve feeding robot according to claim 4, characterized in that: A motor (18) is fixedly connected to the right end of the fixed frame (17), and a threaded rod (19) is fixedly connected to the output end of the motor (18). The motor (18) is used to drive the threaded rod (19) to rotate.

6. The automatic guide sleeve feeding robot according to claim 5, characterized in that: The threaded rod (19) is rotatably connected to the fixed frame (17), and the outer surface of the threaded rod (19) is threaded with a moving block (20).

7. The automatic guide sleeve feeding robot according to claim 6, characterized in that: A piston (21) is fixedly connected to the top of the movable block (20). The output end of the piston (21) is fixedly connected to the fixed frame (13). The piston (21) is used to drive the fixed frame (13) to move up and down.