A multi-angle polishing equipment for metal parts
By automating the design of positioning and adjustment components, the problem that existing equipment cannot simultaneously adjust multiple angles of materials has been solved, enabling automated multi-angle positioning and flipping of metal parts and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHAOLONG METAL SURFACE TREATMENT CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
AI Technical Summary
Existing multi-angle polishing equipment for metal parts requires manual locking by operators after adjustment, making it impossible to adjust the angle of the other side of the material at the same time, resulting in high operational difficulty and low efficiency.
Employing positioning and adjustment components, the system achieves automated angle adjustment and locking via a motor-driven threaded rod and damping shaft. Combined with magnetic adsorption and spring reset structures, it enables multi-angle positioning and flipping of materials.
The operation process has been simplified, the angle adjustment range has been increased, the number of manual flips has been reduced, and work efficiency has been improved.
Smart Images

Figure CN224425207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal polishing technology, specifically to a multi-angle polishing device for metal parts. Background Technology
[0002] Polishing refers to a processing method that uses mechanical, chemical, or electrochemical actions to reduce the surface roughness of a workpiece to obtain a bright and smooth surface. It involves using polishing tools and abrasive particles or other polishing media to refine the surface of the workpiece. In existing polishing equipment, the multi-angle adjustment mechanism requires the operator to fix each rotation angle mechanism sequentially after adjustment in multiple directions. This makes it inconvenient for the operator to lock the angle adjustment mechanism simultaneously during use, thus reducing the efficiency of angle adjustment for metal parts, increasing the difficulty of operation, and consuming more time.
[0003] To address the aforementioned technical problems, Chinese Patent No. CN220162128U discloses a multi-angle polishing device for metal parts, comprising a metal polishing machine body. A multi-angle adjustment component is fixedly installed on the upper end of the metal polishing machine body, and a positioning component is fixedly installed on the upper end of the multi-angle adjustment component. The multi-angle adjustment component can adjust the positioning component at multiple angles, and the positioning component can fix the metal parts. The multi-angle adjustment component includes a first adjustment mechanism and a second adjustment mechanism connected to the first adjustment mechanism.
[0004] Although the existing technical solution described above can simultaneously lock the first and second adjustment mechanisms after the angle adjustment is completed, reducing the difficulty of operation for the staff, it can only adjust the angle of the clamped material facing upwards, and the adjustment angle is limited. It cannot flip the other side of the material out for angle adjustment, and the staff still needs to collect the material, flip it over again, and then reposition it, which affects work efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a multi-angle polishing device for metal parts, in order to solve the problem mentioned in the background art that the device can only adjust the angle of the clamped material facing upwards, and the adjustment angle is limited. It cannot flip the other side of the material out for angle adjustment, and the staff still needs to collect the material and flip it over again before repositioning it, which affects the work efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multi-angle polishing device for metal parts includes a base, a mounting frame mounted on one top end of the base, an electric telescopic rod mounted on one top end of the mounting frame, a polishing machine mounted on the output end of the electric telescopic rod, an extension frame mounted on the other side of the outer wall of the mounting frame, and a clamping mechanism mounted on the extension frame. The clamping mechanism includes a positioning component and an adjustment component. The positioning component is used to position the material, and the adjustment component is used to adjust the angle of the material.
[0008] As a preferred embodiment of this utility model, the positioning component includes a damping shaft rotatably connected to one end of the extension frame, a positioning frame installed at the other end of the damping shaft, an adjustment groove provided at one end of the inner side of the positioning frame, two sets of adjustment blocks slidably connected to the inner side of the adjustment groove, and a threaded rod rotatably connected to one end of the inner wall of the positioning frame.
[0009] As a preferred embodiment of this utility model, the threads on both sides of the outer wall of the threaded rod are opposite, and both ends of the outer side of the threaded rod are threadedly connected to a clamping frame, and one side of the clamping frame is fixedly connected to one end of the adjusting block.
[0010] As a preferred embodiment of this utility model, a first motor is installed on the other side of the positioning frame, and the driving end of the first motor extends to the inside of the positioning frame and is fixedly connected to one end of the threaded rod.
[0011] As a preferred embodiment of this utility model, the adjustment component includes a fixed seat installed on the other side of the outer wall of the extension frame, the fixed seat being rotatably connected to the damping shaft, and a connecting rod being rotatably connected to one end inside the fixed seat.
[0012] As a preferred embodiment of this utility model, a reset groove is provided inside the fixed base on the outside of the connecting rod, a reset plate is slidably connected to the inside of the reset groove, the connecting rod and the reset plate are slidably connected, a first spring is installed between one end of the reset plate and the inner wall of the reset groove, and positioning holes are provided at both ends of the other side of the inner wall of the reset groove, a positioning post is slidably connected to the inside of the positioning hole, and the other end of the positioning post is fixedly connected to one side of the reset plate.
[0013] As a preferred embodiment of this utility model, a magnetic block is embedded in the inner wall of the positioning hole, an iron block that attracts the magnetic block is embedded in one end of the positioning post, a pull sleeve is rotatably connected to the center of one side of the reset plate, the pull sleeve is slidably connected to the connecting rod, a limit groove is opened at both ends of the inside of the pull sleeve, a limit block that is slidably connected to the limit groove is installed at both ends of the outer wall of the connecting rod, and a pull ring is rotatably connected to one end of the outer wall of the pull sleeve.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, the positioning component is used to position the material, and the adjustment component adjusts the angle of the material. The structure is simple and easy to operate, and the angle adjustment range is increased. It eliminates the need for workers to perform positioning adjustments after collecting and flipping the material, thus reducing the workload of workers and further improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the fixing base of this utility model;
[0018] Figure 3 This is a partial cross-sectional view of the fixing base of this utility model.
[0019] In the diagram: 1. Base; 2. Mounting bracket; 3. Electric telescopic rod; 4. Grinding machine; 5. Extension frame; 6. Damping shaft; 7. Positioning frame; 8. Adjusting block; 9. Threaded rod; 10. Clamping frame; 11. First motor; 12. Fixed seat; 13. Connecting rod; 14. Reset plate; 15. First spring; 16. Positioning post; 17. Magnetic block; 18. Pull-out sleeve; 19. Limiting block; 20. Pull ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Example: Please refer to Figures 1-3 This utility model provides a technical solution:
[0022] A multi-angle polishing device for metal parts includes a base 1, a mounting frame 2 installed at one top end of the base 1, an electric telescopic rod 3 installed at one top end of the mounting frame 2, a polishing machine 4 installed at the output end of the electric telescopic rod 3, and an extension frame 5 installed on the other side of the outer wall of the mounting frame 2. A clamping mechanism is installed on the extension frame 5. The clamping mechanism includes a positioning component and an adjustment component. The positioning component is used to position the material, and the adjustment component is used to adjust the angle of the material. In use, the device can position the material using the positioning component and adjust the angle using the adjustment component. It has a simple structure, is easy to operate, increases the angle adjustment range, and eliminates the need for workers to flip the material after collection before repositioning and adjusting, reducing the workload of workers and further improving work efficiency.
[0023] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the positioning assembly includes a damping shaft 6 rotatably connected to one end of the extension frame 5. A positioning frame 7 is installed at the other end of the damping shaft 6. An adjustment groove is provided at one end of the inner side of the positioning frame 7. Two sets of adjustment blocks 8 are slidably connected to the inner side of the adjustment groove. A threaded rod 9 is rotatably connected to one end of the inner wall of the positioning frame 7. First, the first motor 11 is started. The drive end of the first motor 11 extends to the inner side of the positioning frame 7 and is fixedly connected to one end of the threaded rod 9, driving the threaded rod 9 to rotate. Because the threads on both sides of the outer wall of the threaded rod 9 are opposite, the clamping frame 10, which is threadedly connected to both ends of the outer side of the threaded rod 9, will move in opposite directions. One side of the clamping frame 10 is fixedly connected to one end of the adjustment block 8. The adjustment block 8 slides in the adjustment groove provided at one end of the inner side of the positioning frame 7, which guides and stabilizes the movement of the clamping frame 10.
[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the threads on both sides of the outer wall of the threaded rod 9 are opposite. Both ends of the outer side of the threaded rod 9 are threadedly connected to clamping frames 10. One side of the clamping frame 10 is fixedly connected to one end of the adjusting block 8. The other side of the positioning frame 7 is equipped with a first motor 11. The driving end of the first motor 11 extends to the inner side of the positioning frame 7 and is fixedly connected to one end of the threaded rod 9. Then, according to the size of the metal part, the threaded rod 9 is rotated by the first motor 11 to increase or decrease the distance between the two clamping frames 10, so that the clamping frames 10 clamp the material.
[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the adjustment assembly includes a fixed base 12 installed on the other side of the outer wall of the extension frame 5. The fixed base 12 is rotatably connected to the damping shaft 6. A connecting rod 13 is rotatably connected to one end inside the fixed base 12. A reset groove is provided inside the fixed base 12 on the outside of the connecting rod 13. A reset plate 14 is slidably connected inside the reset groove. The connecting rod 13 and the reset plate 14 are slidably connected. A first spring 15 is installed between one end of the reset plate 14 and the inner wall of the reset groove. Positioning holes are provided at both ends of the other side of the inner wall of the reset groove. Positioning pins 16 are slidably connected inside the positioning holes. The other end of the positioning pins 16 is fixedly connected to one side of the reset plate 14. Furthermore, pulling the pull ring 20 causes the pull sleeve 18 to move. Limit grooves are provided at both ends inside the pull sleeve 18. Limiting blocks 19 that slide in a limiting groove are installed at both ends of the outer wall of the rod 13. This ensures that the pull sleeve 18 can only slide axially along the connecting rod 13 and will not disengage. When the pull sleeve 18 slides along the connecting rod 13, it drives the reset plate 14 to slide in the reset groove inside the fixed seat 12. During this process, the first spring 15 between the two ends of one side of the reset plate 14 and the inner wall of the reset groove is compressed. At the same time, the positioning pin 16 fixedly connected to the reset plate 14 is pulled out from the positioning hole. The iron block embedded at one end of the positioning pin 16 is also separated from the magnetic block 17. After the pull sleeve 18 is pulled out a certain distance, the pull ring 20 can be twisted. Rotating the pull ring 20 in conjunction with the limiting block 19 and the limiting groove can drive the pull sleeve 18 and the positioning frame 7 to rotate around the damping shaft 6, thereby realizing the adjustment of the angle of the metal part.
[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, a magnetic block 17 is embedded in the inner wall of the positioning hole, and an iron block that attracts the magnetic block 17 is embedded in one end of the positioning post 16. A pull-out sleeve 18 is rotatably connected to the center of one side of the reset plate 14. The pull-out sleeve 18 is slidably connected to the connecting rod 13. Limit grooves are opened at both ends of the pull-out sleeve 18. Limit blocks 19 that are slidably connected to the limit grooves are installed at both ends of the outer wall of the connecting rod 13. A pull ring 20 is rotatably connected to one end of the outer wall of the pull-out sleeve 18. Furthermore, due to the damping effect of the damping shaft 6, After adjusting to the appropriate angle, the positioning frame 7 will remain in that position. After adjusting the angle of the metal part, release the pull ring 20. Under the elastic force of the first spring 15, the reset plate 14 slides in the reset groove to the initial position, causing the pull sleeve 18 to slide in the opposite direction along the connecting rod 13. At the same time, the positioning post 16 slides back into the positioning hole, and the iron block at one end of the positioning post 16 is attracted by the magnet 17 again, thereby positioning the reset plate 14 and locking the fixed seat 12 and the connected positioning frame 7 in the adjusted angle position.
[0027] The implementation principle of the multi-angle polishing device for metal parts in this application embodiment is as follows: The first motor 11 is started, and the driving end of the first motor 11 extends to the inner side of the positioning frame 7 and is fixedly connected to one end of the threaded rod 9, driving the threaded rod 9 to rotate. Because the threads on both sides of the outer wall of the threaded rod 9 are opposite, the clamping frames 10 threadedly connected to the two outer ends of the threaded rod 9 will move in opposite directions. One side of the clamping frame 10 is fixedly connected to one end of the adjusting block 8. The adjusting block 8 slides in the adjusting groove opened at one end of the inner side of the positioning frame 7, guiding and stabilizing the movement of the clamping frame 10. The function is to increase or decrease the distance between the two clamping frames 10 by rotating the threaded rod 9 through the first motor 11 according to the size of the metal part, so that the clamping frames 10 clamp the material. Pulling the pull ring 20 causes the pull sleeve 18 to move. The pull sleeve 18 has limit grooves at both ends inside. The two ends of the outer wall of the connecting rod 13 are equipped with limit blocks 19 that slide in slidable with the limit grooves. This ensures that the pull sleeve 18 can only slide axially along the connecting rod 13 and will not disengage. When the pull sleeve 18 slides along the connecting rod 13, it drives the reset plate 14 to... The device slides within the reset groove inside the fixed base 12. During this process, the first spring 15 between the two ends of one side of the reset plate 14 and the inner wall of the reset groove is compressed. At the same time, the positioning post 16 fixedly connected to the reset plate 14 is pulled out from the positioning hole. One end of the positioning post 16 is embedded in the installed iron block and separates from the magnetic block 17. After the pull sleeve 18 is pulled out a certain distance, the pull ring 20 can be twisted. Rotating the pull ring 20, in conjunction with the limiting block 19 and the limiting groove, can drive the pull sleeve 18 and the positioning frame 7 to rotate around the damping shaft 6, thereby realizing the adjustment of the angle of the metal part. Due to the damping effect of the damping shaft 6, after adjusting to the appropriate angle, the positioning frame 7 will remain in that position. After adjusting the angle of the metal parts, the pull ring 20 is released. Under the elastic force of the first spring 15, the reset plate 14 slides in the reset groove to the initial position, driving the pull sleeve 18 to slide in the opposite direction along the connecting rod 13. At the same time, the positioning post 16 slides back into the positioning hole, and the iron block at one end of the positioning post 16 is attracted by the magnet 17 again, thereby positioning the reset plate 14 and locking the fixed seat 12 and the connected positioning frame 7 in the adjusted angle position.
[0028] The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-angle polishing device for metal parts, comprising a base (1), characterized in that: A mounting bracket (2) is installed at one top end of the base (1), and an electric telescopic rod (3) is installed at one top end of the mounting bracket (2). A grinder (4) is installed at the output end of the electric telescopic rod (3). An extension bracket (5) is installed on the other side of the outer wall of the mounting bracket (2). A clamping mechanism is installed on the extension bracket (5). The clamping mechanism includes a positioning component and an adjustment component. The positioning component is used to position the material, and the adjustment component is used to adjust the angle of the material.
2. The multi-angle polishing equipment for metal parts according to claim 1, characterized in that: The positioning component includes a damping shaft (6) rotatably connected to one end of the extension frame (5), and a positioning frame (7) is installed at the other end of the damping shaft (6). An adjustment groove is provided at one end of the inner side of the positioning frame (7), and two sets of adjustment blocks (8) are slidably connected to the inner side of the adjustment groove. A threaded rod (9) is rotatably connected to one end of the inner wall of the positioning frame (7).
3. The multi-angle polishing equipment for metal parts according to claim 2, characterized in that: The threads on both sides of the outer wall of the threaded rod (9) are opposite. Both ends of the outer side of the threaded rod (9) are threadedly connected to a clamping frame (10). One side of the clamping frame (10) is fixedly connected to one end of the adjusting block (8).
4. The multi-angle polishing equipment for metal parts according to claim 3, characterized in that: A first motor (11) is installed on the other side of the positioning frame (7), and the driving end of the first motor (11) extends to the inside of the positioning frame (7) and is fixedly connected to one end of the threaded rod (9).
5. The multi-angle polishing equipment for metal parts according to claim 4, characterized in that: The adjustment assembly includes a fixed seat (12) installed on the other side of the outer wall of the extension frame (5). The fixed seat (12) is rotatably connected to the damping shaft (6). A connecting rod (13) is rotatably connected to one end inside the fixed seat (12).
6. The multi-angle polishing equipment for metal parts according to claim 5, characterized in that: The fixed base (12) has a reset groove located outside the connecting rod (13) inside. A reset plate (14) is slidably connected inside the reset groove. The connecting rod (13) and the reset plate (14) are slidably connected. A first spring (15) is installed between one end of the reset plate (14) and the inner wall of the reset groove. A positioning hole is opened at both ends of the other side of the inner wall of the reset groove. A positioning post (16) is slidably connected inside the positioning hole. The other end of the positioning post (16) is fixedly connected to one side of the reset plate (14).
7. A multi-angle polishing device for metal parts according to claim 6, characterized in that: A magnetic block (17) is embedded in the inner wall of the positioning hole. An iron block that attracts the magnetic block (17) is embedded in one end of the positioning post (16). A pull sleeve (18) is rotatably connected to the center of one side of the reset plate (14). The pull sleeve (18) is slidably connected to the connecting rod (13). Limit grooves are opened at both ends of the pull sleeve (18). Limit blocks (19) that are slidably connected to the limit grooves are installed at both ends of the outer wall of the connecting rod (13). A pull ring (20) is rotatably connected to one end of the outer wall of the pull sleeve (18).