Automobile part polishing device
By designing a grinding device for automotive parts with clamping and blocking components, the problem of parts tilting during grinding was solved, achieving part stability and effective collection of flying debris, thus improving grinding quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-10
AI Technical Summary
Existing automotive parts grinding equipment cannot stabilize the parts during the grinding process, causing the parts to tilt and affecting subsequent processing and assembly.
A grinding device for automotive parts, including a clamping component and a blocking component, was designed. The clamping component prevents the parts from tilting, and the blocking component collects grinding debris, ensuring the stability and safety of the grinding process.
It effectively prevents parts from tilting, ensuring the stability and safety of the grinding process, and improving the grinding quality and convenience of subsequent processing.
Smart Images

Figure CN223981586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts grinding technology, specifically to a grinding device for automotive parts. Background Technology
[0002] With the rapid development of the automotive industry, consumers have increasingly higher demands for the appearance, performance, and quality of automotive products. As a crucial component of the vehicle as a whole, the surface quality of automotive parts directly affects the overall quality and market competitiveness of the vehicle. Therefore, automotive parts polishing technology, as a key means of improving the surface quality of parts, has received widespread attention and application.
[0003] During the production of automotive shaft parts, burrs may appear around the parts. These burrs need to be polished to prevent them from scratching workers or causing inconvenience during assembly.
[0004] Utility model application CN202322012305.1 provides a surface deburring device, including a grinding structure comprising a movable block. A mounting rod is located at the bottom of the movable block, and a limiting structure is internally located at the bottom of the mounting rod. One end of the limiting structure is rotatably connected to a drive shaft, and a second synchronous wheel is located at the top of the drive shaft. This utility model, through grinding wheels positioned on both sides of automotive stamping parts, can simultaneously grind the inner and outer surfaces of the stamping parts. Furthermore, the angle of the grinding wheels can be adjusted according to the curvature of the edges of the automotive stamping parts via the limiting structure, allowing for uniform grinding of the edges of different types of automotive stamping parts.
[0005] The application involves grinding both the inside and outside of automotive stamping parts simultaneously. However, this grinding method is not stable enough. The automotive parts cannot be stabilized during grinding, which may cause the parts to tilt, resulting in skewed ends and making it difficult to assemble and process such parts in the future.
[0006] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0007] The purpose of this invention is to provide an automotive parts grinding device that can effectively solve the above-mentioned technical problems.
[0008] To achieve the purpose of this utility model, the following technical solution is adopted:
[0009] A grinding device for automotive parts includes: a disassembly assembly, a clamping assembly for holding metal parts, and a blocking assembly for blocking the shavings generated during grinding.
[0010] The clamping assembly includes a rotating rod, a threaded rod, a sliding block, a sliding groove, a gripper, a gear platform, and a conveyor belt; the rotating rod is fixedly connected to the threaded rod, the threaded rod is threadedly connected to the sliding block, the sliding block is slidably connected to the gripper, the gripper is slidably connected to the sliding groove, the sliding block has a rack on its side, and the sliding block meshes with the gear platform;
[0011] The inner side of the conveyor belt is provided with a rack, and the end of the threaded rod is provided with a first gear that meshes with the conveyor belt.
[0012] Furthermore, the disassembly assembly consists of a positioning rod, a rotator, and a fixing device; the positioning rod is slidably connected to the rotator, and the rotator is inserted into the fixing device.
[0013] Furthermore, the blocking assembly includes a driven rod, a rotating plate, and a fixing block; the driven rod is fixedly connected to the rotating plate, and the fixing device is slidably connected to the driven rod.
[0014] Furthermore, the positioning rod is rotatably connected to the mounting bracket, and the positioning rod is threadedly connected to the base plate of the mounting bracket.
[0015] Furthermore, a grinder is mounted on the mounting bracket, and the grinder has a scale strip on its side.
[0016] Furthermore, the driven rod is provided with a second gear, which meshes with the conveyor belt.
[0017] Furthermore, the driven rod is provided with bevel gears at both ends, and the blocking assembly is provided in four sets around the gear platform.
[0018] Compared with the prior art, the present invention has the following beneficial effects: The present invention is a grinding device for automotive parts. By placing a metal tube on a gear table, the rotating rod is rotated by a motor or manually, which drives the threaded rod to rotate. At this time, the sliding block will shift inward, and the gripper will move inward under the force of the sliding block to contact the metal tube and prevent the metal tube from tilting. Attached Figure Description
[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0020] Figure 1 This is a schematic diagram of the structure of an automotive parts grinding device according to the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of an automotive parts grinding device according to the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of an automotive parts grinding device according to the present invention;
[0023] Figure 4 This utility model relates to a grinding device for automotive parts. Figure 2 Enlarged view of point A in the middle;
[0024] Figure 5 This utility model relates to a grinding device for automotive parts. Figure 3 Enlarged view of point B in the middle.
[0025] In the diagram: 1. Mounting bracket; 2. Disassembly assembly; 21. Positioning rod; 22. Rotator; 23. Fixer; 3. Grinding tool; 4. Clamping assembly; 41. Rotating rod; 42. Threaded rod; 43. Sliding block; 44. Sliding groove; 45. Gripper; 46. Gear platform; 47. Transmission belt; 5. Blocking assembly; 51. Driven rod; 52. Rotating plate; 53. Fixing block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a mechanism is referred to as being "fixed to" another mechanism, it can be directly on the other mechanism or there may be an intervening mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to the other mechanism or there may be an intervening mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it can be directly set on the other mechanism or there may be an intervening mechanism at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0028] like Figures 1 to 5 As shown, an automotive parts grinding device includes: a disassembly assembly 2, a clamping assembly 4 for clamping metal parts, and a blocking assembly 5 for blocking the flying shavings generated during grinding.
[0029] During the production of automotive metal tubing parts, burrs are prone to appear around the edges. When processing automotive metal tubing, these burrs on the surface can scratch workers. Furthermore, the presence of burrs can affect the processing of metal tubing and the splicing of subsequent fittings.
[0030] The metal tube is clamped by the clamping assembly 4 to prevent tilting of shaft-like parts during grinding of its port and surface, which would cause the grinding position to shift. The clamping assembly 4 includes a rotating rod 41, a threaded rod 42, a sliding block 43, a sliding groove 44, a gripper 45, a gear platform 46, and a conveyor belt. The rotating rod 41 is fixedly connected to the threaded rod 42, the threaded rod 42 is threadedly connected to the sliding block 43, the sliding block 43 is slidably connected to the gripper 45, and the gripper 45 is slidably connected to the sliding groove 44. The sliding block 43 has a rack on its side and meshes with the gear platform 46. By placing the metal tube on the gear platform 46, the rotating rod 41 is rotated by a motor or manually, which drives the threaded rod 42 to rotate. At this time, the sliding block 43 will shift inward, and the gripper 45 will move inward under the force of the shifting force of the sliding block 43 to contact the metal tube and prevent the metal tube from tilting.
[0031] Meanwhile, by setting multiple sets of grippers 45 and sliding blocks 43, the metal tube can contact multiple sets of grippers 45 at the same time, keeping the metal tube at the center of the gear table 46, which makes it convenient for the grinder 3 to grind and deburr its port and outer wall, keeping the metal tube at the center of the gear table 46. At the same time, by clamping inward with multiple sets of grippers 45, metal tubes of different thicknesses can also be clamped.
[0032] During the polishing process, burrs on the metal tube will fall off. At the same time, the tight contact between the metal tube and the polisher 3 will cause the burrs to fly out under the tight pressure between them. At this time, the flying debris is difficult to collect and may cause injury to the workers.
[0033] The blocking assembly 5 includes a driven rod 51, a rotating plate 52, and a fixing block 53; the rotating rod 41 is fixedly connected to the rotating plate 52, and the fixing device 23 is slidably connected to the rotating rod 41; the driven rod 51 is provided with a second gear and meshes with the conveyor belt; the inner side of the conveyor belt is provided with a rack, and the end of the threaded rod 42 is provided with a first gear and meshes with the conveyor belt; when the rotating rod 41 rotates, the multiple sets of grippers 45 move towards the center of the gear table 46, and through the transmission of the conveyor belt, the driven rod 51 is also driven to rotate, so that the rotating plate 52 changes from a horizontal state to a vertical placement state, blocking the flying debris and burrs generated during grinding, collecting them, and preventing flying debris from causing injury to the workers.
[0034] The disassembly assembly 2 consists of a positioning rod 21, a rotator 22, and a fixing device 23. The positioning rod 21 is slidably connected to the rotator 22, and the rotator 22 is inserted into the fixing device 23. The positioning rod 21 is rotatably connected to the mounting frame 1, and the positioning rod 21 is threadedly connected to the base plate of the mounting frame 1. By rotating the rotator 22, the fixing device 23 is disengaged from the positioning rod 21, so that the positioning rod 21 changes from a fixed state to a rotatable state. At the same time, the positioning rod 21 can be rotated so that the base plate at the bottom of the mounting frame 1 can be disassembled, which facilitates the separate cleaning of burrs and grinding debris inside the base plate.
[0035] Working principle:
[0036] By placing the metal tube on the gear table 46, the rotating rod 41 is turned by a motor or manually, causing the threaded rod 42 to rotate. At this time, the sliding block 43 shifts inward, and the gripper 45 moves inward under the force of the sliding block 43, contacting the metal tube and preventing it from tilting. Simultaneously, by setting multiple sets of grippers 45 and sliding blocks 43, the metal tube contacts multiple sets of grippers 45 at the same time, keeping the metal tube at the center of the gear table 46, facilitating the grinding machine 3 to grind its port and outer wall. The burrs keep the metal tube at the center of the gear table 46. At the same time, the multiple sets of grippers 45 can clamp metal tubes of different thicknesses. When the rotating rod 41 rotates, the multiple sets of grippers 45 move towards the center of the gear table 46. Through the transmission of the conveyor belt, the driven rod 51 also rotates, so that the rotating plate 52 changes from a horizontal state to a vertical placement state. This blocks and collects the flying debris and burrs generated during grinding, and also prevents the flying debris from causing injury to the workers.
[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0038] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. An automobile part polishing device characterized by comprising: Include: Dismantling assembly, clamping assembly for clamping metal parts, blocking assembly for blocking flying chips generated by polishing; The clamping assembly comprises a rotating rod, a threaded rod, a sliding block, a sliding groove, a clamping jaw, a gear table and a conveyor belt; the rotating rod is fixedly connected with the threaded rod, the threaded rod is threadedly connected with the sliding block, the sliding block is slidably connected with the clamping jaw, the clamping jaw is slidably connected with the sliding groove, the side of the sliding block is provided with a rack, and the sliding block is engaged with the gear table; The inner side of the conveyor belt is provided with a rack, the end of the threaded rod is provided with a first gear, and the first gear is engaged with the conveyor belt.
2. An automobile part polishing apparatus as claimed in claim 1, wherein, The disassembly assembly is composed of a positioning rod, a rotator and a fixer; the positioning rod is slidably connected with the rotator, and the rotator is inserted with the fixer.
3. An automobile part polishing apparatus as claimed in claim 2, wherein The blocking assembly comprises a driven rod, a rotating plate and a fixed block; the rotating rod is fixedly connected with the rotating plate, and the fixer is slidably connected with the rotating rod.
4. An automobile part polishing apparatus as claimed in claim 2, wherein, The positioning rod is rotatably connected with the mounting frame, and the positioning rod is threadedly connected with the bottom plate of the mounting frame.
5. An automobile part polishing apparatus as claimed in claim 4, wherein, The mounting frame is provided with a sander, and the side of the sander is provided with a scale bar.
6. An automobile part polishing apparatus as claimed in claim 3, wherein, The driven rod is provided with a second gear, and the second gear is engaged with the conveyor belt.
7. An automobile part polishing apparatus as claimed in claim 3, wherein, The driven rod is provided with bevel gears at both ends, and the blocking assembly is provided with four groups around the gear table as the center.
Citation Information
Patent Citations
Surface deburring equipment
CN220217782U