Grinding and polishing integrated equipment for automobile parts
By integrating components such as motors, lead screws, worm gears, and worm wheels into an integrated grinding and polishing equipment for automotive parts, the problems of cumulative errors and low efficiency in the step-by-step independent processing mode have been solved. This has enabled efficient and automated integrated grinding and polishing processing, improving production efficiency and parts quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SANMU AUTOMOBILE PARTS CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
The existing grinding and polishing process for automotive parts adopts a step-by-step independent processing mode, which leads to large cumulative errors, low efficiency, and easy to cause secondary scratches on the surface, resulting in low production efficiency.
Design an integrated grinding and polishing equipment for automotive parts, integrating components such as motors, lead screws, worm gears, and worm wheels to achieve grinding and polishing in the same equipment. Through the synergistic action of cylinders and motors, automated positioning and position adjustment are achieved, improving processing efficiency.
It improves processing efficiency, reduces equipment footprint and energy consumption, simplifies production processes, enhances the quality and production efficiency of automotive parts, and reduces rework rates.
Smart Images

Figure CN224129402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to an integrated grinding and polishing equipment for automotive parts. Background Technology
[0002] Automotive parts require grinding and polishing primarily to improve product performance, safety, and aesthetics. Grinding removes burrs, flash, and surface unevenness, ensuring dimensional accuracy, preventing assembly interference or wear, and extending service life. Polishing eliminates minor scratches, reduces surface roughness, decreases friction, and enhances corrosion resistance. Furthermore, high-gloss or mirror polishing meets aesthetic requirements, elevates the overall vehicle's grade, and polishing before electroplating or painting optimizes substrate adhesion, preventing coating defects. Polishing of precision components (such as hydraulic elements) can even directly affect sealing and operational efficiency. Therefore, grinding and polishing are crucial processes in automotive manufacturing to ensure functionality, reliability, and quality.
[0003] The current grinding and polishing of automotive parts mostly adopts a step-by-step independent processing mode. The workpiece needs to be repeatedly clamped and positioned between different machines, which leads to increased cumulative errors and low processing efficiency. Furthermore, the polishing process requires changing directions multiple times, which reduces the work effect, slows down production efficiency, and affects production speed. Transfer between processes can easily cause secondary scratches on the surface, resulting in a high rework rate. The single-machine operation mode occupies a large area and doubles the energy consumption, making the processing of automotive parts time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this utility model is to provide an integrated grinding and polishing equipment for automotive parts, which solves the problem that the grinding and polishing of automotive parts in the prior art mostly adopts a step-by-step independent processing mode, and the workpiece needs to be repeatedly clamped and positioned between different equipment, resulting in increased cumulative errors and low processing efficiency.
[0005] To achieve the above objectives, an integrated grinding and polishing equipment for automotive parts is provided, including a base, a motor three is fixedly connected to one end of the outer side of the base, a slot is opened inside the base, a lead screw is rotatably connected inside the slot, the output end of the motor three is fixedly connected to the lead screw, a threaded block is threadedly connected to the lead screw, and a worktable is fixedly connected to the outer end of the threaded block.
[0006] A cylinder three is fixedly connected to the left end of the workbench, and a movable frame is fixedly connected to the extended end of the cylinder three. A fixed frame is fixedly connected to the upper right end of the workbench. A clamping plate is rotatably connected inside the fixed frame. A protective shell is fixedly connected to the outer end of the movable frame, and an anti-slip pad is fixedly connected to the inner end of the clamping plate.
[0007] According to the integrated grinding and polishing equipment for automotive parts, a motor is fixedly connected to one end of the inner side of the protective shell, and a worm gear is fixedly connected to the output end of the motor.
[0008] According to the integrated grinding and polishing equipment for automotive parts, the movable frame is also rotatably connected to a clamping plate, and a worm gear is fixedly connected to the outer end of the clamping plate, with the worm and the worm gear meshing with each other.
[0009] According to the integrated grinding and polishing equipment for automotive parts, the outer ends of the base are fixedly connected to connecting plates, and the outer ends of the connecting plates are fixedly connected to cylinders.
[0010] According to the integrated grinding and polishing equipment for automotive parts, the extension end of cylinder four is fixedly connected to a connecting frame through the connecting plate, and cylinder two is fixedly connected to the top of the connecting frame on the left side.
[0011] According to the integrated grinding and polishing equipment for automotive parts, the extension end of the cylinder two is fixedly connected to the mounting plate two through the connecting frame, the lower end of the mounting plate two is fixedly connected to the motor two, and the output end of the motor two is fixedly connected to the grinding wheel.
[0012] According to the integrated grinding and polishing equipment for automotive parts, a cylinder is fixedly connected to the upper end of the connecting frame on the right side, and an extension end of the cylinder is fixedly connected to a mounting plate downward through the connecting frame.
[0013] According to the integrated grinding and polishing equipment for automotive parts, a motor is fixedly connected to the lower end of the mounting plate, and a polishing wheel is fixedly connected to the output end of the motor.
[0014] The above-mentioned solution has the following beneficial effects:
[0015] 1. This patent enables the movement of the worktable by setting up a motor, a lead screw, and a threaded block, so that automotive parts can enter the polishing process after grinding, realizing integrated grinding and polishing processing. Integrating the polishing and grinding components into the same equipment can improve processing efficiency, reduce equipment footprint and energy consumption, simplify the production process and facilitate automated control, thereby improving the overall quality and production efficiency of automotive parts.
[0016] 2. This patent enables rotary grinding of automotive parts by incorporating a worm gear and worm wheel, improving grinding efficiency. Furthermore, the position of the grinding and polishing components can be adjusted under the action of cylinder four to ensure grinding of different parts of the components, thereby enhancing the grinding effect.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a front view of an integrated grinding and polishing equipment for automotive parts according to this utility model;
[0020] Figure 2 This is a top view of an integrated grinding and polishing device for automotive parts according to this utility model;
[0021] Figure 3 This is a rear view of an integrated grinding and polishing device for automotive parts according to the present invention.
[0022] Figure 4 This is a schematic diagram of the rotating component of an integrated grinding and polishing equipment for automotive parts according to this utility model.
[0023] Legend:
[0024] 1. Base; 2. Polishing wheel; 3. Motor 1; 4. Mounting plate 1; 5. Cylinder 1; 6. Fixing frame; 7. Connecting frame; 8. Cylinder 2; 9. Mounting plate 2; 10. Motor 2; 11. Grinding wheel; 12. Movable frame; 13. Cylinder 3; 14. Worktable; 15. Motor 3; 16. Lead screw; 17. Grooving; 18. Threaded block; 19. Anti-slip pad; 20. Clamping plate; 21. Protective shell; 22. Connecting plate; 23. Cylinder 4; 24. Worm gear; 25. Worm; 26. Motor 4. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4This utility model discloses an integrated grinding and polishing equipment for automotive parts, comprising a base 1, a motor 15 fixedly connected to one outer end of the base 1, a slot 17 formed inside the base 1, and a lead screw 16 rotatably connected inside the slot 17. The output end of the motor 15 is fixedly connected to the lead screw 16, and a threaded block 18 is threadedly connected to the lead screw 16. A worktable 14 is fixedly connected to the outer end of the threaded block 18. Starting the motor 15 can drive the lead screw 16 to rotate, and the threaded connection allows the threaded block 18 to move the worktable 14, thereby enabling switching between grinding and polishing. Furthermore, the slot 17 and lead screw 16 in this device are located inside the base 1, so they will not be disturbed by waste chips and dust during processing. At the same time, the staff can clean and maintain them regularly to ensure the stable operation of the lead screw 16 assembly. In addition, the motor three-stage motor in this device is equipped with a spring-pressurized electromagnetic brake at its rear end. When energized, the electromagnetic coil generates magnetic force to overcome the spring pressure and release the brake pad, allowing the motor shaft to rotate freely. When de-energized, the spring force presses the brake pad against the friction disc, locking the motor shaft through friction and preventing the lead screw 16 from rotating, achieving a self-locking effect and ensuring the stability of automotive parts during processing.
[0027] A cylinder 13 is fixedly connected to the left end of the workbench 14. A movable frame 12 is fixedly connected to the extended end of the cylinder 13. A fixed frame 6 is fixedly connected to the upper right end of the workbench 14. A clamping plate 20 is rotatably connected inside the fixed frame 6. A protective shell 21 is fixedly connected to the outer end of the movable frame 12. An anti-slip pad 19 is fixedly connected to the inner end of the clamping plate 20. Starting the cylinder 13 can drive the movable frame 12 to move inward. Together with the fixed frame 6, it can complete the clamping and positioning operation of the automotive parts. The anti-slip pad 19 inside can improve the friction effect with the automotive parts and greatly improve the stability of clamping.
[0028] A motor 26 is fixedly connected to one end of the inner side of the protective shell 21. A worm gear 25 is fixedly connected to the output end of the motor 26. A clamping plate 20 is also rotatably connected inside the movable frame 12. A worm wheel 24 is fixedly connected to the outer end of the clamping plate 20. The worm gear 25 and the worm wheel 24 mesh with each other. Starting the motor 26 can drive the worm gear 25 to rotate. Under the meshing action, it can drive the worm wheel 24 and the clamping plate 20 to rotate, thereby realizing the rotary grinding and polishing operation of automotive parts and improving the overall processing efficiency.
[0029] The outer ends of the base 1 are fixedly connected to the connecting plates 22, and the outer ends of the connecting plates 22 are fixedly connected to the cylinder 4 23. By starting the cylinder 4 23, the two connecting frames 7 can be moved, thereby adjusting the position of the grinding and polishing components. Combined with the movement of the worktable 14 itself, different positions of the automotive parts can be ground, improving the grinding efficiency of the device.
[0030] The extension end of cylinder 4 23 passes through connecting plate 22 and is fixedly connected to connecting bracket 7. Cylinder 2 8 is fixedly connected to the top of left connecting bracket 7. The extension end of cylinder 2 8 passes through connecting bracket 7 and is fixedly connected to mounting plate 2 9. Motor 2 10 is fixedly connected to the lower end of mounting plate 2 9. Grinding wheel 11 is fixedly connected to the output end of motor 2 10. Cylinder 1 5 is fixedly connected to the upper end of right connecting bracket 7. Mounting plate 1 4 is fixedly connected to the extension end of cylinder 1 5 passing through connecting bracket 7. Motor 1 3 is fixedly connected to the lower end of mounting plate 1 4. Polishing wheel 2 is fixedly connected to the output end of motor 1 3. Starting cylinder 2 8 drives the grinding assembly to move downward, so that grinding wheel 11 can contact the automotive parts. Starting motor 2 10. The grinding wheel 11 rotates to grind the automotive parts. After grinding, the starter motor 15 drives the lead screw 16 to rotate. Under the action of the threaded connection, the threaded block 18 moves the worktable 14 and the automotive parts to a position below the polishing assembly. Then, the starter cylinder 5 moves the polishing assembly downward so that the polishing wheel 2 can contact the surface of the automotive parts. Finally, the starter motor 3 drives the polishing wheel 2 to rotate, completing the polishing operation. This device integrates the polishing and grinding components into the same equipment, which can improve processing efficiency, reduce equipment footprint and energy consumption, simplify the production process and facilitate automated control, thereby improving the overall quality and production efficiency of automotive parts.
[0031] Working Principle: During use, the operator activates cylinder 3 (13) to move the movable frame 12 towards the fixed frame 6, placing the automotive part in the middle of the two clamping plates 20 for quick positioning and clamping. Then, cylinder 2 (8) moves the grinding assembly downwards, allowing the grinding wheel 11 to contact the automotive part. Motor 2 (10) rotates the grinding wheel 11, grinding the automotive part. After grinding, motor 3 (15) rotates the lead screw 16, causing the threaded block 18 to move the worktable 14 and the automotive part below the polishing assembly. Cylinder 1 (5) then moves the polishing assembly downwards, allowing the polishing wheel 2 to contact the surface of the automotive part. Finally, motor 1 (3) rotates the polishing wheel 2, completing the polishing operation. This device integrates polishing and grinding components into a single unit, improving processing efficiency, reducing equipment footprint and energy consumption, simplifying the production process, and facilitating automated control, thereby improving the overall quality and production efficiency of automotive parts.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 the present utility model.
Claims
1. An automobile accessory polishing and grinding integrated device comprising a base (1), characterized in that, A motor (15) is fixedly connected to one end of the outer side of the base (1). A slot (17) is opened inside the base (1). A lead screw (16) is rotatably connected inside the slot (17). The output end of the motor (15) is fixedly connected to the lead screw (16). A threaded block (18) is threadedly connected to the lead screw (16). A worktable (14) is fixedly connected to the outer end of the threaded block (18). A cylinder (13) is fixedly connected to the left end of the workbench (14), and a movable frame (12) is fixedly connected to the extended end of the cylinder (13). A fixed frame (6) is fixedly connected to the upper right end of the workbench (14). A clamping plate (20) is rotatably connected inside the fixed frame (6). A protective shell (21) is fixedly connected to the outer end of the movable frame (12), and an anti-slip pad (19) is fixedly connected to the inner end of the clamping plate (20).
2. The polishing and buffing integrated apparatus for automobile parts according to claim 1, wherein The inner end of the protective shell (21) is fixedly connected to a motor (26), and the output end of the motor (26) is fixedly connected to a worm gear (25).
3. The polishing and buffing integrated apparatus for automobile parts according to claim 2, wherein The movable frame (12) is also rotatably connected to a clamping plate (20), and a worm gear (24) is fixedly connected to the outer end of the clamping plate (20). The worm (25) and the worm gear (24) mesh with each other.
4. The polishing and buffing integrated apparatus for automobile parts according to claim 1, wherein The outer ends of the base (1) are fixedly connected to the connecting plates (22), and the outer ends of the connecting plates (22) are fixedly connected to the cylinders (23).
5. The polishing and buffing integrated apparatus for automobile parts according to claim 4, wherein The extension end of the cylinder four (23) is fixedly connected to the connecting frame (7) through the connecting plate (22), and the top of the connecting frame (7) on the left side is fixedly connected to the cylinder two (8).
6. The integrated grinding and polishing equipment for automotive parts according to claim 5, characterized in that, The extension end of the cylinder 2 (8) is fixedly connected to the mounting plate 2 (9) downward through the connecting frame (7). The lower end of the mounting plate 2 (9) is fixedly connected to the motor 2 (10). The output end of the motor 2 (10) is fixedly connected to the grinding wheel (11).
7. The polishing and buffing integrated apparatus for automobile parts according to claim 5, wherein A cylinder (5) is fixedly connected to the upper end of the connecting frame (7) on the right side, and an installation plate (4) is fixedly connected to the extended end of the cylinder (5) through the connecting frame (7) downwards.
8. The polishing and buffing integrated apparatus for automobile parts according to claim 7, wherein The lower end of the mounting plate (4) is fixedly connected to the motor (3), and the output end of the motor (3) is fixedly connected to the polishing wheel (2).