Metal surface grinding equipment with multi-station rotation structure

By designing a multi-station rotating structure and using a combination of fixed clamping plates, moving clamping plates, tension springs, and servo motors, the problem of cumbersome operation when clamping multiple metals in existing equipment is solved, realizing synchronous clamping and automatic grinding of multiple metals and improving work efficiency.

CN223971398UActive Publication Date: 2026-03-06HUBEI FUXIN MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing metal surface grinding equipment requires multiple screw rotations when clamping multiple metals, which is cumbersome and results in low work efficiency.

Method used

The multi-station rotating structure is adopted, which uses a combination of fixed clamping plate, moving clamping plate, tension spring, cam and servo motor one to realize the synchronous clamping and fixing of multiple metals, and realizes automatic grinding of multiple stations through the cooperation of servo motor two and drive motor.

Benefits of technology

It enables simultaneous clamping and fixing of multiple metals and automatic grinding, improving work efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses metal surface polishing equipment with a multi-station rotation structure, which belongs to the technical field of metal processing, and comprises a workbench, an L-shaped plate is fixedly connected to the top of the workbench, an electric push rod is fixedly connected to the L-shaped plate, a driving motor is fixedly connected to the bottom end of the electric push rod, and the driving motor is fixedly connected to the bottom end of the L-shaped plate. The output end of the driving motor is fixedly connected with a grinding wheel, and the top of the workbench is rotationally connected with a box body. According to the metal surface grinding equipment with the multi-station rotation structure, a fixed clamping plate, a movable clamping plate, a tension spring, a cam and a first servo motor are arranged, the first servo motor drives the cam to rotate so that the cam can push away a rolling wheel, the rolling wheel sequentially drives a U-shaped plate, a T-shaped rod and the movable clamping plate to move, and the movable clamping plate gets close to the fixed clamping plate to clamp and fix metal; according to the equipment, multiple pieces of metal can be clamped at a time through synchronous movement of the four movable clamping plates, the screw does not need to be screwed many times, operation is easy and convenient, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of metal processing technology, specifically a metal surface grinding device with a multi-station rotating structure. Background Technology

[0002] Before leaving the factory, metal materials often need to be polished using metal surface grinding equipment. Polishing is a surface treatment process that removes the tiny bumps and burrs on the metal surface through physical or chemical methods, so that the surface achieves a smooth and bright effect.

[0003] When polishing metal surfaces, metal surface grinding equipment often needs to use clamps to fix the metal. However, existing clamps can generally only clamp and fix one metal at a time. When multiple metals need to be fixed, the screws need to be turned multiple times, which is cumbersome and makes it difficult to clamp and fix multiple metals at once, resulting in low work efficiency. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a metal surface grinding device with a multi-station rotation structure, which solves the problem that if the clamps on the existing metal surface grinding devices need to fix multiple metals, the screws need to be turned multiple times, which is cumbersome and makes it difficult to clamp and fix multiple metals at one time, resulting in low work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal surface polishing device with a multi-station rotating structure, including a worktable, an L-shaped plate fixedly connected to the top of the worktable, an electric push rod fixedly connected to the L-shaped plate, a drive motor fixedly connected to the bottom end of the electric push rod, a polishing wheel fixedly connected to the output end of the drive motor, a box rotatably connected to the top of the worktable, and a servo motor fixedly connected inside the box;

[0006] A cam is fixedly connected to the output end of the servo motor. Four fixed blocks are fixedly connected to the top of the box. A T-shaped rod is slidably connected to the fixed block. A tension spring is sleeved on the T-shaped rod. A movable clamping plate is fixedly connected to one end of the T-shaped rod. A U-shaped plate is fixedly connected to the other end of the T-shaped rod. A roller is rotatably connected inside the U-shaped plate. Four fixed clamping plates are fixedly connected to the top of the box.

[0007] As a further embodiment of this utility model: one end of the tension spring is fixedly connected to the movable clamping plate, and the other end of the tension spring is fixedly connected to the fixed block.

[0008] As a further embodiment of this utility model: four support columns are fixedly connected to the bottom of the workbench, and a base plate is fixedly connected to the bottom end of the four support columns.

[0009] As a further embodiment of this utility model: plastic pads are fixedly connected to both the fixed clamping plate and the movable clamping plate, and the grinding wheel is located at the top of the box.

[0010] As a further embodiment of this utility model: a second servo motor is fixedly connected to the bottom of the workbench, and the output shaft of the second servo motor passes through the workbench and is fixed to the bottom of the box.

[0011] As a further embodiment of this utility model: the cam is located at the top of the box body, and the cam is in contact with the roller.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This metal surface grinding equipment with a multi-station rotating structure is equipped with fixed clamping plates, movable clamping plates, tension springs, cams, and a servo motor. When it is necessary to increase the distance between the movable clamping plate and the fixed clamping plate, the servo motor is activated, causing the cam to rotate at a certain angle. At this time, the roller loses the support of the cam, causing the tension spring to reset and pull the movable clamping plate to move away from the fixed clamping plate, thus increasing the distance between the movable clamping plate and the fixed clamping plate. When grinding metal, the metal is first placed between the fixed clamping plate and the movable clamping plate until metal is placed between all four sets of fixed clamping plates and movable clamping plates. At this time, the servo motor is activated and reversed. The servo motor drives the cam to rotate, causing the cam to push the roller away. The roller sequentially drives the U-shaped plate, T-shaped rod, and movable clamping plate to move, causing the movable clamping plate to approach the fixed clamping plate and clamp the metal. This equipment can clamp multiple metals at once through the synchronous movement of the four movable clamping plates, eliminating the need for multiple screw tightening, simplifying operation, and improving work efficiency.

[0014] 2. This metal surface grinding equipment with a multi-station rotation structure consists of a housing, a second servo motor, a drive motor, a grinding wheel, and an electric push rod. The electric push rod is activated to move the drive motor and grinding wheel downwards, and the drive motor then rotates the grinding wheel to grind the metal. Once one metal is ground, the second servo motor rotates the housing, moving another metal directly under the grinding wheel. This multi-station rotation allows for automatic grinding of multiple metals, effectively improving grinding efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0017] Figure 3This is a structural schematic diagram of the cross-section of the box body of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the workbench of this utility model;

[0019] In the diagram: 1. Workbench; 2. Support column; 3. Base plate; 4. Box body; 5. Moving clamp; 6. L-shaped plate; 7. Electric push rod; 8. Drive motor; 9. Grinding wheel; 10. Plastic pad; 11. Fixed clamp; 12. T-shaped rod; 13. Tension spring; 14. Fixing block; 15. Roller; 16. Cam; 17. Servo motor one; 18. Servo motor two; 19. U-shaped plate. Detailed Implementation

[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0021] like Figure 1-4 As shown, this utility model provides a technical solution: a metal surface grinding device with a multi-station rotating structure, including a worktable 1, an L-shaped plate 6 fixedly connected to the top of the worktable 1, four support columns 2 fixedly connected to the bottom of the worktable 1, a base plate 3 fixedly connected to the bottom of the four support columns 2, an electric push rod 7 fixedly connected to the L-shaped plate 6, a drive motor 8 fixedly connected to the bottom of the electric push rod 7, and a grinding wheel 9 fixedly connected to the output end of the drive motor 8.

[0022] The top of the workbench 1 is rotatably connected to a box 4. A servo motor 17 is fixedly connected inside the box 4. A cam 16 is fixedly connected to the output end of the servo motor 17. The cam 16 is located on the top of the box 4 and contacts the roller 15. Four fixed blocks 14 are fixedly connected to the top of the box 4. T-shaped rods 12 are slidably connected to the fixed blocks 14. Because of the T-shaped rods 12, when the moving clamp 5 moves, the T-shaped rods 12 will slide inside the fixed blocks 14. The T-shaped rods 12 play a role in limiting the movement of the moving clamp 5, thereby improving the stability of the moving clamp 5 when it moves.

[0023] A tension spring 13 is sleeved on the T-shaped rod 12. Because of the tension spring 13, when the tension spring 13 returns to its original position, it can automatically pull the movable clamping plate 5 to move, so that the movable clamping plate 5 moves away from the fixed clamping plate 11, thereby increasing the distance between the movable clamping plate 5 and the fixed clamping plate 11. This makes it easier to place metal between the movable clamping plate 5 and the fixed clamping plate 11. One end of the tension spring 13 is fixedly connected to the movable clamping plate 5, and the other end of the tension spring 13 is fixedly connected to the fixed block 14. One end of the T-shaped rod 12 is fixedly connected to the movable clamping plate 5, and the other end of the T-shaped rod 12 is fixedly connected to a U-shaped plate 19. A roller 15 is rotatably connected inside the U-shaped plate 19. By setting the roller 15, the roller 15 and the cam 16 have rolling friction, which is relatively small, thereby reducing the wear of the cam 16 and improving the service life of the cam 16.

[0024] Four fixed clamping plates 11 are fixedly connected to the top of the box body 4. Plastic pads 10 are fixedly connected to both the fixed clamping plates 11 and the movable clamping plates 5. Because of the plastic pads 10, when the movable clamping plates 5 and the fixed clamping plates 11 clamp and fix the metal, the soft plastic pads 10 can protect the metal and reduce the damage to the metal. The grinding wheel 9 is located at the top of the box body 4. A servo motor 2 18 is fixedly connected to the bottom of the worktable 1. The output shaft of the servo motor 2 18 passes through the worktable 1 and is fixed to the bottom of the box body 4.

[0025] The working principle of this utility model is as follows:

[0026] When it is necessary to increase the distance between the movable clamping plate 5 and the fixed clamping plate 11, the servo motor 17 is started to drive the cam 16 to rotate a certain angle. At this time, the roller 15 loses the support of the cam 16, causing the tension spring 13 to reset and pull the movable clamping plate 5 to move, so that the movable clamping plate 5 moves away from the fixed clamping plate 11, thereby increasing the distance between the movable clamping plate 5 and the fixed clamping plate 11. When it is necessary to grind the metal, the metal is first placed between the fixed clamping plate 11 and the movable clamping plate 5 until metal is placed between all four sets of fixed clamping plates 11 and movable clamping plates 5. At this time, the servo motor 17 is started and reversed. The servo motor 17 drives the cam 16 to rotate, so that the cam 16 pushes the roller 15 away. The roller 15 drives the U-shaped plate 19, the T-shaped rod 12 and the movable clamping plate 5 to move in sequence, so that the movable clamping plate 5 moves closer to the fixed clamping plate 11 to clamp and fix the metal.

[0027] At this time, the electric push rod 7 is activated to drive the drive motor 8 and the grinding wheel 9 to move down, and the drive motor 8 is activated to drive the grinding wheel 9 to rotate, thereby grinding the metal. When one metal is finished grinding, the servo motor 18 is activated to drive the box 4 to rotate, and rotate the other metal to directly below the grinding wheel 9, realizing multi-station rotation, and repeating the above grinding operation to grind the metal.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A metal surface polishing apparatus having a multi-station rotation structure, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with an L-shaped plate (6), the L-shaped plate (6) is fixedly connected with an electric push rod (7), the bottom end of the electric push rod (7) is fixedly connected with a drive motor (8), the output end of the drive motor (8) is fixedly connected with a grinding wheel (9), the top of the workbench (1) is rotatably connected with a box body (4), the inside of the box body (4) is fixedly connected with a servo motor one (17); The output end of the servo motor one (17) is fixedly connected with a cam (16), the top of the box body (4) is fixedly connected with four fixed blocks (14), the fixed blocks (14) are slidably connected with T-shaped rods (12), the T-shaped rods (12) are sleeved with tension springs (13), one end of the T-shaped rods (12) is fixedly connected with a moving clamp plate (5), the other end of the T-shaped rods (12) is fixedly connected with a U-shaped plate (19), the U-shaped plate (19) is rotatably connected with a roller (15), the top of the box body (4) is fixedly connected with four fixed clamping plates (11).

2. The metal surface polishing apparatus having a multi-station rotation structure according to claim 1, characterized in that: One end of the tension spring (13) is fixedly connected with the moving clamp plate (5), the other end of the tension spring (13) is fixedly connected with the fixed block (14).

3. The metal surface polishing apparatus having a multi-station rotation structure according to claim 1, wherein: The bottom of the workbench (1) is fixedly connected with four supporting columns (2), the bottom ends of the four supporting columns (2) are fixedly connected with a bottom plate (3).

4. The metal surface polishing apparatus having a multi-station rotation structure according to claim 1, wherein: The fixed clamping plates (11) and the moving clamp plate (5) are fixedly connected with plastic pads (10), and the grinding wheel (9) is located at the top of the box body (4).

5. The metal surface polishing apparatus having a multi-station rotation structure according to claim 1, wherein: The bottom of the workbench (1) is fixedly connected with a servo motor two (18), and the output shaft of the servo motor two (18) penetrates through the workbench (1) and is fixed to the bottom of the box body (4).

6. The metal surface polishing apparatus having a multi-station rotation structure according to claim 1, wherein: The cam (16) is located at the top of the box body (4), and the cam (16) is in contact with the roller (15).