A polishing device for automobile parts machining
By using a cylinder-driven gripper assembly and a motor-driven dust removal assembly, the problem of workpiece loosening and displacement in traditional grinding devices is solved, achieving stable workpiece clamping and multi-angle cleaning, thus improving grinding effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FUTAO VEHICLE PARTS
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional grinding devices are prone to loosening or shifting when fixing workpieces, resulting in uneven grinding and affecting the precision and quality of parts.
The system employs a cylinder-driven gripper assembly and a motor-driven dust removal assembly to ensure stable workpiece clamping and multi-angle cleaning. The gripper assembly consists of a rotating plate and a gripper, while the dust removal assembly consists of a rotating rod, a nozzle, and an air pump, enabling multi-angle cleaning.
It improves the stability of the workpiece during the grinding process, reduces processing errors, ensures the uniformity of the grinding effect and the cleanliness of the working environment, and improves processing efficiency and equipment lifespan.
Smart Images

Figure CN224334128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing, and in particular to a grinding device for automotive parts processing. Background Technology
[0002] Parts processing typically includes engine parts, body parts, suspension systems, etc. These parts require fine grinding during the production process to ensure their surface smoothness and dimensional accuracy. The main function of the grinding device is to remove irregular parts by rubbing the workpiece surface with abrasive, thereby improving the performance and appearance of the parts.
[0003] Grinding equipment typically consists of several key components, including a drive system, a grinding wheel assembly, and a control system. The drive system provides power to move the grinding wheel on the workpiece surface. The grinding wheel assembly is the part that contacts the workpiece and directly participates in the grinding process. The control system is used to precisely adjust various parameters during the grinding process, such as speed and pressure, to ensure that each grinding step meets the predetermined requirements.
[0004] Traditional grinding equipment often uses a simple fixing method to fix the workpiece. This fixing method is prone to loosening or displacement. Due to the lack of sufficient stability, the position of the workpiece will change during the grinding process, resulting in uneven grinding and even errors in shape and size. This kind of unstable fixing method not only affects the grinding effect, but also causes surface damage, increases the time cost later, and affects the overall quality and performance of the parts. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a grinding device for processing automotive parts, aiming to improve the problem that the traditional grinding device has a simple fixing method, which is prone to loosening or displacement, affecting the grinding effect.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a grinding device for processing automotive parts, comprising a worktable, a cylinder fixedly connected to the top of the worktable, a push block fixedly connected to the output end of the cylinder, and multiple fixing blocks fixedly connected to the top of the worktable, with clamping components rotatably connected to the inner walls of the multiple fixing blocks.
[0007] The clamping assembly includes multiple rotating plates, each of which is rotatably connected to the inner wall of the fixed block. Each of the multiple rotating plates is rotatably connected to a gripper at one end. Multiple sliders are fixedly connected to the top of the pushing block. The bottom of each gripper is slidably connected to the outer wall of the slider. An electric grinding disc is provided on the top of the worktable. A dust removal assembly is provided on the top of the worktable.
[0008] As a further description of the above technical solution: the dust removal assembly includes multiple rotating rods, each of which is disposed on the top of the workbench.
[0009] As a further description of the above technical solution: a support column is fixedly connected to the top of the workbench, and multiple anti-detachment plates are fixedly connected to the side wall of the support column.
[0010] As a further description of the above technical solution: a motor is fixedly connected to the inner wall of the plurality of anti-detachment plates, and a receiving shaft is fixedly connected to the output end of the motor.
[0011] As a further description of the above technical solution: multiple limiting plates are fixedly connected to the side wall of the receiving column, and each of the rotating rods is fixedly connected to the side wall of the limiting plate.
[0012] As a further description of the above technical solution: a fixing plate is fixedly connected to the side wall of the receiving shaft, and multiple rotating plates are fixedly connected to the side wall of the fixing plate.
[0013] As a further description of the above technical solution: each of the rotating plates has a sliding groove inside, and each rotating rod is slidably connected inside the sliding groove.
[0014] As a further description of the above technical solution: an air pump is fixedly connected to the side wall of the fixed plate, and a nozzle is fixedly connected to the output end of the air pump.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the cylinder is first activated to give the gripper a force. This force causes the gripper to reciprocate along the trajectory of the slider, thereby clamping the parts to prevent them from loosening. This avoids displacement of the parts due to force, which affects the accuracy and reduces errors in the processing.
[0017] 2. In this utility model, starting the motor causes the rotating plate two to slide along the internal trajectory of the slide groove using the rotating rod as a medium, which drives the fixed plate to swing. At this time, the gas sprayed from the nozzle can be sprayed out at different angles to remove debris and effectively remove dust from dead corners, achieving a multi-angle cleaning effect. Attached Figure Description
[0018] Figure 1 This is a perspective view of a grinding device for processing automotive parts according to the present invention.
[0019] Figure 2 This is a schematic diagram of an electric grinding disc for a grinding device used in the processing of automotive parts, as proposed in this utility model.
[0020] Figure 3This is a schematic diagram of the gripper of a grinding device for processing automotive parts proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of a limiting plate for a grinding device used in the processing of automotive parts according to the present invention.
[0022] Figure 5 This is a schematic diagram of the receiving shaft of a grinding device for processing automotive parts proposed in this utility model.
[0023] Legend:
[0024] 1. Workbench; 2. Cylinder; 3. Push block; 4. Fixing block; 5. Rotating plate one; 6. Gripper; 7. Slider; 8. Electric grinding disc; 9. Support column; 10. Motor; 11. Support shaft; 12. Rotating plate two; 13. Rotating rod; 14. Limiting plate; 15. Anti-detachment plate; 16. Slide groove; 17. Fixing plate; 18. Air pump; 19. Nozzle. Detailed Implementation
[0025] 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.
[0026] Reference Figures 1-3 This utility model provides an embodiment of a grinding device for processing automotive parts, comprising a worktable 1, a cylinder 2 fixedly connected to the top of the worktable 1, and a push block 3 fixedly connected to the output end of the cylinder 2. The push block 3 is used to drive the movement of a gripper 6, enabling it to accurately clamp the parts during processing and ensuring the stability of the parts. Multiple fixing blocks 4 are fixedly connected to the top of the worktable 1, and clamping assemblies are rotatably connected to the inner walls of the multiple fixing blocks 4. The clamping assemblies include multiple rotating plates 5, each rotating plate 5 rotatably connected to the inner wall of the fixing blocks 4. Each rotating plate 5 has a gripper 6 rotatably connected to one end. The gripper 6 can be adjusted at multiple angles through the rotating plate 5 to clamp parts of various shapes and sizes, ensuring high precision in the processing. Multiple sliders 7 are fixedly connected to the top of the push block 3. The bottom of each gripper 6 is slidably connected to the outer wall of the slider 7. The sliding function of the slider 7 ensures the smooth movement of the gripper 6, so that the parts can be stably fixed and adjusted during the grinding process, avoiding processing errors caused by unstable clamping. An electric grinding disc 8 is set on the top of the worktable 1, and a dust removal component is set on the top of the worktable 1.
[0027] Reference Figure 4 and Figure 5 The dust removal assembly includes multiple rotating rods 13, each mounted on the top of a workbench 1. A support column 9 is fixedly connected to the top of the workbench 1, and multiple anti-detachment plates 15 are fixedly connected to the side walls of the support column 9. The anti-detachment plates 15 secure the rotating rods 13, preventing them from loosening and causing the rotating plates 12 to detach during operation, thus ensuring the safety and stability of the equipment. A motor 10 is fixedly connected to the inner wall of each anti-detachment plate 15, and a support shaft 11 is fixedly connected to the output end of the motor 10. The support shaft 11 is driven to rotate by the motor 10, providing continuous power to the entire assembly and ensuring stable dust removal performance. Multiple limiting plates 14 are fixedly connected to the side walls of the support column 9. All rotating rods 13 are fixedly connected to the side wall of the limiting plate 14. A fixing plate 17 is fixedly connected to the side wall of the receiving shaft 11. Multiple rotating plates 12 are fixedly connected to the side wall of the fixing plate 17. Each rotating plate 12 has a sliding groove 16 inside. The sliding groove 16 ensures that the rotating plate 12 maintains a stable sliding trajectory during operation, thereby achieving a uniform cleaning effect. Each rotating rod 13 is slidably connected inside the sliding groove 16. An air pump 18 is fixedly connected to the side wall of the fixing plate 17. A nozzle 19 is fixedly connected to the output end of the air pump 18. The nozzle 19 blows away the debris generated during the grinding process by spraying airflow, ensuring a clean working environment, improving the service life of equipment and workpieces, and increasing efficiency.
[0028] Working principle: When a part needs to be fixed for grinding, cylinder 2 is activated to drive push block 3. Rotating plate 5, fixed block 4, and gripper 6 are all rotating, and the bottom of gripper 6 can slide on the outer wall of slider 7. Therefore, the drive of push block 3 provides force to gripper 6. This force causes gripper 6 to reciprocate along the trajectory of slider 7 around the end of rotating plate 5 near fixed block 4, thus clamping the part and preventing it from loosening. At this time, electric grinding disc 8 can grind the part. This reinforcement prevents displacement of the part due to force, thus reducing the processing time. The error in the process is reduced, and the efficiency is improved. When it is necessary to remove the debris generated during the grinding process, the motor 10 is started to drive the receiving shaft 11, which in turn drives the rotating plate 12 connected to the fixed plate 17. Through the sliding relationship between the rotating rod 13 and the slide groove 16, the rotating plate 12 slides along the internal trajectory of the slide groove 16 with the rotating rod 13 as the medium, which in turn drives the fixed plate 17 to swing. At this time, the gas sprayed by the nozzle 19 connected to the air pump 18 can be sprayed out at different angles to remove debris. It can also effectively remove dust from dead corners, achieving a multi-angle cleaning effect and ensuring high quality and high efficiency in the grinding process.
[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 grinding device for processing automotive parts, comprising a worktable (1), characterized in that: A cylinder (2) is fixedly connected to the top of the workbench (1), a push block (3) is fixedly connected to the output end of the cylinder (2), and multiple fixing blocks (4) are fixedly connected to the top of the workbench (1). Clamping components are rotatably connected to the inner walls of the multiple fixing blocks (4). The clamping assembly includes multiple rotating plates (5), each of which is rotatably connected to the inner wall of the fixed block (4). Each of the multiple rotating plates (5) is rotatably connected to a gripper (6) at one end. Multiple sliders (7) are fixedly connected to the top of the pushing block (3). The bottom of each gripper (6) is slidably connected to the outer wall of the slider (7). An electric grinding disc (8) is provided on the top of the worktable (1). A dust removal assembly is provided on the top of the worktable (1).
2. The grinding device for processing automotive parts according to claim 1, characterized in that: The dust removal assembly includes multiple rotating rods (13), each of which is located on the top of the workbench (1).
3. A grinding device for processing automotive parts according to claim 2, characterized in that: The top of the workbench (1) is fixedly connected to a support column (9), and the side wall of the support column (9) is fixedly connected to multiple anti-detachment plates (15).
4. A grinding device for processing automotive parts according to claim 3, characterized in that: A motor (10) is fixedly connected to the inner wall of a plurality of the anti-detachment plates (15), and a receiving shaft (11) is fixedly connected to the output end of the motor (10).
5. A grinding device for processing automotive parts according to claim 4, characterized in that: The receiving column (9) has multiple limiting plates (14) fixedly connected to its side wall, and each of the rotating rods (13) is fixedly connected to the side wall of the limiting plate (14).
6. A grinding device for processing automotive parts according to claim 5, characterized in that: A fixing plate (17) is fixedly connected to the side wall of the receiving shaft (11), and a plurality of rotating plates (12) are fixedly connected to the side wall of the fixing plate (17).
7. A grinding device for processing automotive parts according to claim 6, characterized in that: Each of the rotating plates (12) has a groove (16) inside, and each of the rotating rods (13) is slidably connected inside the groove (16).
8. A grinding device for processing automotive parts according to claim 7, characterized in that: An air pump (18) is fixedly connected to the side wall of the fixed plate (17), and a nozzle (19) is fixedly connected to the output end of the air pump (18).