A grinding device for automotive parts

By designing limiting components and sliding plates, the problem of repeated operations required for tightening and disassembling bolts was solved, enabling rapid positioning and efficient grinding during the grinding process of accessories.

CN224575373UActive Publication Date: 2026-07-31ANHUI YASENKE AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YASENKE AUTO PARTS CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing automotive parts grinding equipment, bolt tightening and loosening require repeated turning operations, which increases the time spent placing and retrieving parts and reduces grinding efficiency.

Method used

A grinding device for automotive parts was designed, which uses a cooperative structure of limiting component, sliding plate, spring, connecting column, sliding rod, rotating block and control block to achieve rapid limiting of rotating cover and avoid repeated twisting operation.

Benefits of technology

The quick-release structure reduces the time required for placing and retrieving parts, thus improving polishing efficiency.

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Abstract

This utility model discloses an automotive parts grinding device, relating to the field of automotive parts processing technology. It includes: a fixed box with an opening on one side and a support base on its outer side; and a grinding mechanism disposed inside the fixed box for grinding the parts. The grinding mechanism includes a rotating component and a limiting component. The rotating component is disposed inside the fixed box and is used to adjust the grinding position of the parts. The limiting component is disposed inside the rotating component and is used to block the parts. The rotating component, in conjunction with the limiting component, flips the parts for grinding. The rotating component includes a fixed frame. This utility model, through the setting of the limiting component, achieves rapid limiting of the rotating cover during use through the cooperation of a fixed cover, sliding plate, spring, connecting column, sliding rod, rotating block, and control block, avoiding the need for repeated twisting operations. This reduces the time spent placing and retrieving parts, thereby improving grinding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing technology, specifically to an automotive parts grinding device. Background Technology

[0002] Polishing of automotive parts is an important process in automobile manufacturing, repair and refurbishment. It is mainly used to remove burrs, rust, oxide layers or defects from the surface of parts, improve the surface smoothness and gloss, and facilitate subsequent painting, assembly and other processes.

[0003] In the process of polishing automotive parts with magnetic needles, a rotating fixed frame is usually used to place the parts in order to ensure that the magnetic needles are in full contact with the surface of the parts. The fixed frame is also equipped with a rotating cover on the outside to facilitate manual handling and placement. However, in actual use, in order to ensure the stability of the rotating cover during the polishing process, bolts are mostly used for fixing. Tightening and loosening the bolts requires repeated turning operations, which increases the time for placing and picking up the parts and reduces the polishing efficiency. Therefore, an automotive parts polishing device is proposed. Utility Model Content

[0004] The purpose of this invention is to solve the problem that repeated tightening and loosening of bolts increases the time required for placing and retrieving parts, thereby reducing grinding efficiency. This invention provides a grinding device for automotive parts.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A grinding device for automotive parts, comprising: A fixed box, wherein the fixed box is open on one side and a support base is provided on the outside of the fixed box; A polishing mechanism is installed inside a fixed box for polishing parts. The polishing mechanism includes a rotating component and a limiting component. The rotating component is installed inside the fixed box for adjusting the polishing position of the parts. The limiting component is installed inside the rotating component for blocking the parts. The rotating component works in conjunction with the limiting component to flip the parts for polishing.

[0006] Furthermore, the rotating component includes a fixed frame that rotates inside a fixed box. The fixed frame has a fixed plate and a connecting shaft arranged sequentially at both ends, and the connecting shaft rotates inside the fixed box. The fixed frame has multiple rotating covers that rotate relative to the fixed frame. The rotating covers have a rotating groove and a limiting groove respectively opened on the side opposite to the fixed frame.

[0007] Furthermore, the inner wall of the rotating cover is also provided with a fixing strip.

[0008] Furthermore, the limiting component includes a fixing cover, which is open on one side. There are multiple fixing covers, and the open side of the fixing cover is connected to the fixing frame. A sliding plate is slidably connected inside the fixing cover. The sliding plate is provided with a spring and a connecting post on the side opposite to the fixing cover. The spring is disposed between the sliding plate and the fixing frame, and the connecting post is rotatably connected to the sliding plate. A sliding rod is also provided at the end of the connecting post, and one end of the sliding rod passes through the fixing frame. A rotating block is provided on the outside of the sliding rod, and the rotating block rotates inside the rotating groove and the limiting groove.

[0009] Furthermore, a control block is also provided at the through end of the sliding rod.

[0010] Furthermore, the outer side of the fixed frame is provided with a mounting groove, there are multiple mounting grooves, and the mounting groove is provided with a limiting pin, which is connected to the control block.

[0011] The beneficial effects of this utility model are as follows: This utility model, through the setting of a limiting component, achieves rapid limiting of the rotating cover during use by cooperating with a fixed cover, sliding plate, spring, connecting column, sliding rod, rotating block and control block, thereby avoiding the need for repeated twisting operations, reducing the time for placing and picking up parts, and improving polishing efficiency. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial sectional view of the fixing box of this utility model; Figure 3 This is an enlarged view of the fixed frame of this utility model; Figure 4 This is a utility model Figure 3 Enlarged view of section A in the middle; Figure 5 This is an enlarged view of the rotating block of this utility model; Figure 6 This is an enlarged view of the limiting component of this utility model; Reference numerals: 1. Fixed box; 101. Support base; 2. Rotating component; 201. Connecting shaft; 202. Fixed plate; 203. Fixed frame; 204. Rotating cover; 205. Fixed strip; 206. Rotating groove; 207. Limiting groove; 3. Limiting component; 301. Fixed cover; 302. Sliding plate; 303. Spring; 304. Connecting column; 305. Sliding rod; 306. Rotating block; 307. Control block. Detailed Implementation

[0013] 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 with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0016] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0017] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.

[0018] like Figures 1 to 6As shown, an automotive parts grinding device includes: a fixed box 1, which is open on one side, and a support base 101 on the outside of the fixed box 1; a grinding mechanism, which is disposed inside the fixed box 1 for grinding the parts, the grinding mechanism including a rotating component 2 and a limiting component 3, the rotating component 2 being disposed inside the fixed box 1 for adjusting the grinding position of the parts, and the limiting component 3 being disposed inside the rotating component 2 for blocking the parts, and the rotating component 2 cooperating with the limiting component 3 to flip the parts for grinding. Specifically, when the parts need to be ground, the parts to be ground are first... The grinding parts are inserted into the rotating part 2 through the opening on the outside of the rotating part 2. Then, the opening of the rotating part 2 is closed by the limiting part 3 to ensure that the parts can be stably placed inside the rotating part 2. Finally, the surface of the parts is ground by the cooperation of the fixed box 1 and the support base 101. During the grinding process, magnetic steel needles and grinding liquid need to be added inside the fixed box 1. The support base 101 is a magnetic control device. During use, the support base 101 can control the steel needles inside the fixed box 1 to contact the parts through the magnetic field, thereby realizing the grinding of the surface of the parts.

[0019] like Figures 1 to 6 As shown, the rotating component 2 includes a fixed frame 203, which rotates inside the fixed box 1. Fixed discs 202 and connecting shafts 201 are sequentially arranged at both ends of the fixed frame 203, and the connecting shafts 201 rotate inside the fixed box 1. Multiple rotating covers 204 are provided inside the fixed frame 203, and each rotating cover 204 rotates relative to the fixed frame 203. A rotating groove 206 and a limiting groove 207 are respectively opened on the side of the rotating cover 204 opposite to the fixed frame 203. Specifically, during the grinding process, the fixed frame 203 is rotated by the cooperation of the connecting shaft 201 and the fixed discs 202, thereby flipping the components inside the fixed frame 203 to ensure... The surface of the accessories is polished evenly. A motor and a transmission box are also provided on the outside of the connecting shaft 201 on one side. The transmission box is installed on the outside of the fixed box 1. The motor and the transmission box work together to provide rotation power to the fixed frame 203. By rotating the rotating cover 204 in different directions relative to the fixed frame 203, the accessories inside the fixed frame 203 can be picked up and placed. The fixed frame 203 and the fixed plate 202 can be connected by welding or bolts. There are no restrictions on the shape of the fixed frame 203. It can be cylindrical, hexagonal, or elliptical. The number of rotating covers 204 can be selected according to actual usage needs, thereby improving the convenience of picking up accessories.

[0020] like Figures 1 to 6As shown, the inner wall of the rotating cover 204 is also provided with a fixing strip 205. Specifically, during the rotation of the fixing frame 203, the fixing strip 205 blocks the accessories inside the fixing frame 203, further ensuring that the accessories can fully contact the steel needle during the grinding process. The fixing strip 205 and the rotating cover 204 can be connected by a buckle or bolt.

[0021] like Figures 1 to 6 As shown, the limiting component 3 includes a fixing cover 301, which is open on one side. Multiple fixing covers 301 are included, and the open side of the fixing cover 301 is connected to the fixing frame 203. A sliding plate 302 is slidably connected inside the fixing cover 301. A spring 303 and a connecting post 304 are respectively provided on the sliding plate 302 relative to the side of the fixing cover 301. The spring 303 is located between the sliding plate 302 and the fixing frame 203, and the connecting post 304 is rotatably connected to the sliding plate 302. A sliding rod 305 is also provided at the end of the connecting post 304, and one end of the sliding rod 305 passes through the fixing frame 203. A rotating block 306 is provided on the outside of the sliding rod 305, and the rotating block 306 rotates within the rotating groove 206 and the limiting groove 207. Specifically, after the accessories are placed, the rotating block 306 is controlled to rotate within the rotating groove 206 by the sliding rod 305, so that the rotating block 306 is positioned relative to the fixing frame 203 and the rotating cover 207. 04. Connecting the parts prevents the rotating cover 204 from rotating relative to the fixed frame 203 during the grinding process, thus preventing the parts from sliding out of the fixed frame 203 and ensuring stability during the grinding process. The rotating block 306 is D-shaped, thereby achieving the connection and separation of the fixed frame 203 and the rotating cover 204 during the rotation of the rotating block 306. During use, the spring 303 provides tension to the sliding rod 305 through the cooperation of the sliding plate 302 and the connecting column 304, preventing the sliding rod 305 from sliding relative to the fixed frame 203 during rotation. During use, the fixed cover 301 can guide the movement direction of the sliding plate 302. The sliding rod 305 can be hexagonal prism, square prism, or elliptical prism, etc. During use, the fixed frame 203 controls the sliding rod 305 by sliding it relative to the fixed frame 203, ensuring the stability of the sliding rod 305 during use.

[0022] like Figures 1 to 6 As shown, the sliding rod 305 is also provided with a control block 307 at the through end. Specifically, the control block 307 and the sliding rod 305 can be connected by a buckle or bolt. During use, the setting of the control block 307 makes it easy for the operator to control the position of the sliding rod 305.

[0023] like Figures 1 to 6As shown, the fixed frame 203 is also provided with a mounting groove on the outside. There are multiple mounting grooves. The mounting groove is provided with a limit pin, and the limit pin is connected to the control block 307. Specifically, the limit pin and the mounting groove can be connected by threads or slots to ensure the stability of the position of the control block 307 during use.

[0024] like Figures 1 to 6 As shown, the working state of this automotive parts grinding device is as follows: When grinding is required, the parts are first placed inside the fixed frame 203. Then, the parts inside the fixed frame 203 are closed by rotating the cover 204. After the rotating cover 204 is closed, the sliding rod 305 is pulled to release the limit on the sliding rod 305. Then, the rotating block 306 is rotated by the sliding rod 305, so that the rotating block 306 connects the fixed frame 203 and the rotating cover 204, preventing the rotating cover 204 from rotating relative to the fixed frame 203 during use. After the fixed frame 203 and the rotating cover 204 are connected, the spring 303 pushes the sliding plate 302 and the connecting post 304 to slide inside the fixed cover 301, so that the sliding rod 305 is inserted into the fixed frame 203 again, thereby limiting the sliding rod 305 and the rotating block 306 during use and ensuring stability during the parts grinding process.

[0025] In summary, this utility model includes: a fixed box 1, which is open on one side and has a support base 101 on its outer side; and a grinding mechanism, which is set inside the fixed box 1 for grinding the parts. The grinding mechanism includes a rotating component 2 and a limiting component 3. The rotating component 2 is set inside the fixed box 1 and is used to adjust the grinding position of the parts. The limiting component 3 is set inside the rotating component 2 and is used to block the parts. The rotating component 2 works with the limiting component 3 to flip the parts for grinding. Through the setting of the limiting component 3, this utility model achieves quick positioning of the rotating cover 204 during use by cooperating with the fixed cover 301, sliding plate 302, spring 303, connecting column 304, sliding rod 305, rotating block 306 and control block 307, thus avoiding the need for repeated twisting operations, thereby reducing the time for placing and picking up parts and improving grinding efficiency.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding device for automotive parts, characterized in that, include: A fixed box, wherein the fixed box is open on one side and a support base is provided on the outside of the fixed box; A polishing mechanism is installed inside a fixed box for polishing parts. The polishing mechanism includes a rotating component and a limiting component. The rotating component is installed inside the fixed box for adjusting the polishing position of the parts. The limiting component is installed inside the rotating component for blocking the parts. The rotating component works in conjunction with the limiting component to flip the parts for polishing.

2. The automotive parts polishing device according to claim 1, characterized in that, The rotating component includes a fixed frame that rotates inside a fixed box. The fixed frame has a fixed plate and a connecting shaft arranged sequentially at both ends, and the connecting shaft rotates inside the fixed box. The fixed frame has multiple rotating covers that rotate relative to the fixed frame. The rotating covers have a rotating groove and a limiting groove respectively on the side opposite to the fixed frame.

3. The automotive parts polishing device according to claim 2, characterized in that, The inner wall of the rotating cover is also provided with a fixing strip.

4. The automotive parts polishing device according to claim 2, characterized in that, The limiting component includes a fixing cover, which is open on one side. There are multiple fixing covers, and the open side of the fixing cover is connected to the fixing frame. A sliding plate is slidably connected inside the fixing cover. The sliding plate is provided with a spring and a connecting post on the side opposite to the fixing cover. The spring is disposed between the sliding plate and the fixing frame, and the connecting post is rotatably connected to the sliding plate. A sliding rod is also provided at the end of the connecting post, and one end of the sliding rod passes through the fixing frame. A rotating block is provided on the outside of the sliding rod, and the rotating block rotates inside the rotating groove and the limiting groove.

5. The automotive parts polishing device according to claim 4, characterized in that, The sliding rod also has a control block at its through end.

6. The automotive parts polishing device according to claim 2, characterized in that, The fixed frame is also provided with a mounting groove on the outside. There are multiple mounting grooves. The mounting groove is provided with a limiting pin inside, and the limiting pin is connected to the control block.