Polishing machine for automobile part machining

By designing moving components and a triangular plate structure, the polishing machine's processing table can be automatically tilted. Combined with a vibrator, this solves the problem of inconvenient cleaning of waste chips from the polishing machine, achieving efficient and safe automatic cleaning.

CN224255034UActive Publication Date: 2026-05-19FUZHOU LINLI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU LINLI PRECISION MASCH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing polishing machines lack effective cleaning structures, resulting in unclean processing surfaces that affect polishing operations. Furthermore, manual cleaning of debris is time-consuming and labor-intensive, and poses a risk of injuring operators.

Method used

A polishing machine for processing automotive parts was designed. It adopts a moving component and a triangular plate structure to tilt the processing table, allowing the waste chips to slide into the collection box by their own gravity. Combined with a vibrator, it promotes cleaning and avoids manual intervention.

Benefits of technology

It has achieved automated waste removal, improved cleaning efficiency, reduced manual operation time, and protected the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing machines, in particular to a polishing machine for machining automobile parts, which comprises a base, a machining table is arranged above the base, two supporting rods are mounted on the upper surface of the base, the upper ends of the two supporting rods are both rotatably connected with the lower surface of the machining table, triangular plates are symmetrically and fixedly mounted on the lower surface of the machining table, and the triangular plates are arranged on the base. A sliding groove is formed in the inclined face of the triangular plate, two supporting rods are horizontally and slidably installed on the upper surface of the base through a moving assembly, the upper ends of the two supporting rods are slidably installed in the two sliding grooves, and a collecting frame is placed on the base through a support. One end of the machining table is driven to incline towards the direction of the collecting frame, so that the machining table is in an inclined state, at the moment, sweeps can automatically slide into the collecting frame along the surface of the machining table under the action of self gravity, the surface of the machining table can be conveniently cleaned, manual cleaning is not needed, time and labor are saved, and the cleaning effect is high; and meanwhile, scraps can be prevented from scratching operators.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, and in particular to a polishing machine for processing automotive parts. Background Technology

[0002] In the automotive parts manufacturing industry, polishing, as a key post-processing step, directly determines the final quality of the product. Its core objective is to precisely remove defects such as burrs, scratches, and oxide layers caused by casting, cutting, and other processes on the surface of parts through a combination of physical grinding and chemical treatment. In today's automotive consumer market, where appearance design is increasingly valued, high-quality polishing technology is an important guarantee for improving the aesthetics of products and enhancing market competitiveness.

[0003] During the polishing process, a large amount of waste debris is generated, which quickly accumulates on the processing table. Existing polishing machines lack an effective cleaning structure, which not only affects the cleanliness of the processing table but also interferes with the normal polishing operation. Moreover, manual cleaning of waste debris is not only time-consuming and labor-intensive and inefficient, but may also cause operators to be scratched by sharp particles in the waste debris. Utility Model Content

[0004] The purpose of this utility model is to address the following shortcomings in the existing technology: existing polishing machines lack an effective cleaning structure, which not only affects the cleanliness of the processing table but also interferes with the normal polishing operation. Moreover, manual cleaning of waste chips is not only time-consuming and labor-intensive and inefficient, but may also cause operators to be scratched by sharp particles in the waste chips. Therefore, this utility model proposes a polishing machine for processing automotive parts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A polishing machine for processing automotive parts includes a base, a processing table above the base, and a polishing component for polishing parts on the upper surface of the processing table.

[0007] Two support rods are vertically fixedly installed on the upper surface of the base. The two support rods are located at one end of the base. The upper ends of the two support rods are rotatably connected to the lower surface of the processing table. Triangular plates with right-angled cross sections are symmetrically fixedly installed on the lower surface of the processing table. The inclined surfaces of the two triangular plates are inclined towards the two support rods respectively. Sliding grooves are opened on the inclined surfaces of the two triangular plates.

[0008] Two support rods are horizontally slidably mounted on the upper surface of the base via a movable component. The upper ends of the two support rods are slidably mounted in two sliding grooves via a sliding component. A bracket is fixedly mounted on the base, and a collection frame is placed on the bracket.

[0009] Preferably, the upper surface of the base is provided with a movable groove, and the movable component includes a screw rod that is horizontally rotatably installed in the movable groove, an adjusting block that is fixedly installed at one end of the screw rod, a movable seat that is threaded onto the screw rod, and two connecting rods that are respectively fixedly installed on the two sides of the movable seat. One end of the two connecting rods is fixedly connected to the lower end of the two support rods, and the movable seat is horizontally slidably installed in the movable groove.

[0010] Preferably, the triangular plate has strip-shaped holes on both sides that communicate with the sliding groove, and the sliding assembly includes a sliding rod fixedly installed on the upper end of the support rod, with the two ends of the sliding rod slidably inserted into the two strip-shaped holes respectively.

[0011] Preferably, a guide plate is fixedly installed at one end of the processing table, and the guide plate is located directly above the collection frame.

[0012] Preferably, the polishing assembly includes a support base fixedly mounted on the processing table, a rotating shaft rotatably mounted on the support base, a polishing disc fixedly mounted on one end of the rotating shaft, and a drive motor fixedly mounted on the processing table. One end of the output shaft of the drive motor is fixedly connected to one end of the rotating shaft, and an arc-shaped cover is fixedly mounted on one side of the processing table.

[0013] Preferably, a vibrator is fixedly installed on the lower surface of the processing table, and a control panel is fixedly installed on the upper surface of the processing table. The vibrator and the drive motor are both electrically connected to the control panel.

[0014] The beneficial effects of this utility model are as follows:

[0015] When a large amount of waste accumulates on the processing table, the moving component can drive the two support rods to move towards the support rod. Then, through the cooperation of the triangular plate, sliding component and support rod, one end of the processing table is tilted towards the collection box, so that the processing table is in an inclined state. At this time, the waste will automatically slide down the surface of the processing table into the collection box under its own gravity, which can conveniently clean the surface of the processing table without manual cleaning, saving time and effort, and achieving high cleaning effect. At the same time, it can prevent waste from scratching the operator. Attached Figure Description

[0016] Figure 1 This is a frontal perspective three-dimensional structural diagram of a polishing machine for processing automotive parts proposed in this utility model;

[0017] Figure 2 This is a bottom-view perspective view of a polishing machine for processing automotive parts according to the present invention.

[0018] Figure 3 A partial three-dimensional structural diagram of the base, moving components, and support rod;

[0019] Figure 4 A three-dimensional structural diagram of the polishing machine when the processing table is tilted.

[0020] Figure 5 for Figure 2 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Base, 2. Processing table, 3. Support rod, 4. Support rod, 5. Bracket, 6. Collection frame, 7. Screw, 8. Adjusting block, 9. Moving seat, 10. Connecting rod, 11. Sliding rod, 12. Guide plate, 13. Support seat, 14. Rotating shaft, 15. Polishing disc, 16. Drive motor, 17. Arc cover, 18. Vibrator, 19. Control panel, 20. Triangle plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-5 A polishing machine for processing automotive parts includes a base 1, a processing table 2 on top of the base 1, and a polishing assembly for polishing parts on the upper surface of the processing table 2. The polishing assembly includes a support 13 fixedly mounted on the processing table 2, a rotating shaft 14 rotatably mounted on the support 13, a polishing disc 15 fixedly mounted on one end of the rotating shaft 14, and a drive motor 16 fixedly mounted on the processing table 2. One end of the output shaft of the drive motor 16 is fixedly connected to one end of the rotating shaft 14, and an arc-shaped cover 17 is fixedly mounted on one side of the processing table 2.

[0024] When polishing automotive parts is required, the drive motor 16 is started, which drives the rotating shaft 14 to rotate at high speed, thereby causing the polishing disc 15 to rotate at high speed on the support base 13. At this time, the operator holds the automotive parts to be polished and puts the side of the automotive parts to be polished into contact with the polishing disc 15. The high-speed rotation of the polishing disc 15 realizes the polishing process of the automotive parts. During the polishing process, the waste generated will be splashed onto the arc-shaped cover 17 under the action of centrifugal force of the polishing disc 15. The arc-shaped cover 17 can prevent the waste from splashing around.

[0025] Two support rods 3 are vertically fixed on the upper surface of the base 1. The two support rods 3 are located at one end of the base 1. The upper ends of the two support rods 3 are rotatably connected to the lower surface of the processing table 2. Triangle plates 20 with right-angled cross sections are symmetrically fixed on the lower surface of the processing table 2. The inclined surfaces of the two triangle plates 20 are inclined towards the two support rods 3 respectively. Sliding grooves are opened on the inclined surfaces of the two triangle plates 20. Two support rods 4 are horizontally slidably installed on the upper surface of the base 1 through a moving component. The upper ends of the two support rods 4 are slidably installed in the two sliding grooves respectively through a sliding component. The two sides of the triangle plates 20 are provided with strip holes that communicate with the sliding grooves. The sliding component includes a sliding rod 11 fixedly installed on the upper end of the support rod 4. The two ends of the sliding rod 11 are slidably inserted into the two strip holes respectively. A bracket 5 is fixedly installed on the base 1. A collection frame 6 is placed on the bracket 5.

[0026] The two support rods 3 are connected to the processing table 2 at one end of the table. When the moving component moves the two support rods 4 towards the support rods 3, the upper end of the support rods 4 will move in the sliding groove opened on the inclined surface of the triangular plate 20. At the same time, the processing table 2 will tilt and rotate downward around the upper end of the support rods 3, so that one end of the processing table 2 tilts towards the collection frame 6, making the processing table 2 tilted. At this time, the waste will automatically slide down the surface of the processing table 2 into the collection frame 6 under its own gravity, which can conveniently clean the surface of the processing table 2 without manual cleaning, saving time and effort, and achieving high cleaning effect. At the same time, it can prevent waste from scratching the operator.

[0027] The upper surface of the base 1 is provided with a moving groove. The moving assembly includes a screw 7 that is horizontally rotatably installed in the moving groove, an adjusting block 8 that is fixedly installed at one end of the screw 7, a moving seat 9 that is threaded onto the screw 7, and two connecting rods 10 that are respectively fixedly installed on the two sides of the moving seat 9. One end of the two connecting rods 10 is fixedly connected to the lower end of the two support rods 4 respectively. The moving seat 9 is horizontally slidably installed in the moving groove. When it is necessary to drive the two support rods 4 to move horizontally at the same time, the adjusting block 8 is rotated to drive the screw 7 to rotate. Since the moving seat 9 is threaded onto the screw 7, when the screw 7 rotates, it can drive the moving seat 9 to move towards the support rod 3. During the movement, the moving seat 9 will drive the two support rods 4 to move at the same time through the connecting rods 10.

[0028] A guide plate 12 is fixedly installed at one end of the processing table 2. The guide plate 12 is located directly above the collection frame 6. When the processing table 2 is tilted, the waste on the processing table 2 will first slide onto the guide plate 12, and then slide into the collection frame 6 through the guide plate 12. The guide plate 12 plays a role in reversing the flow, ensuring that the waste falls smoothly into the collection frame 6.

[0029] A vibrator 18 is fixedly installed on the lower surface of the processing table 2, and a control panel 19 is fixedly installed on the upper surface of the processing table 2. The vibrator 18 and the drive motor 16 are electrically connected to the control panel 19. The vibrator 18 and the drive motor 16 can be controlled by the control panel 19. When the processing table 2 is tilted, the vibrator 18 can be activated to make the processing table 2 vibrate at a certain frequency. Under the vibration, the waste chips can be promoted to slide into the collection frame 6.

[0030] In this invention, when the moving component simultaneously drives the two support rods 4 to move towards the support rod 3, the upper end of the support rod 4 will move within the sliding groove opened on the inclined surface of the triangular plate 20. At the same time, the processing table 2 will tilt and rotate downward around the upper end of the support rod 3, causing one end of the processing table 2 to tilt towards the collection frame 6, so that the processing table 2 is in an inclined state. At this time, the waste will automatically slide down the surface of the processing table 2 into the collection frame 6 under its own gravity, which can conveniently clean the surface of the processing table 2 without manual cleaning, saving time and effort, and achieving a high cleaning effect. At the same time, it can prevent waste from scratching the operator.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A polishing machine for processing automobile parts, comprising a base (1), characterized in that, A processing table (2) is provided above the base (1), and a polishing component for polishing accessories is provided on the upper surface of the processing table (2); Two support rods (3) are vertically fixed on the upper surface of the base (1). The two support rods (3) are located at one end of the base (1). The upper ends of the two support rods (3) are rotatably connected to the lower surface of the processing table (2). Triangle plates (20) with right-angled cross sections are symmetrically fixed on the lower surface of the processing table (2). The inclined surfaces of the two triangle plates (20) are inclined towards the two support rods (3) respectively. Sliding grooves are opened on the inclined surfaces of the two triangle plates (20). Two support rods (4) are horizontally slidably mounted on the upper surface of the base (1) via a moving component. The upper ends of the two support rods (4) are slidably mounted in two sliding grooves via a sliding component. A bracket (5) is fixedly mounted on the base (1), and a collection frame (6) is placed on the bracket (5).

2. The polishing machine for processing automobile parts according to claim 1, wherein The upper surface of the base (1) is provided with a moving groove. The moving component includes a screw (7) that is horizontally rotatably installed in the moving groove, an adjusting block (8) that is fixedly installed at one end of the screw (7), a moving seat (9) that is threaded onto the screw (7), and two connecting rods (10) that are respectively fixedly installed on the two sides of the moving seat (9). One end of the two connecting rods (10) is fixedly connected to the lower end of the two support rods (4). The moving seat (9) is horizontally slidably installed in the moving groove.

3. The polishing machine for processing automobile parts according to claim 1, wherein The triangular plate (20) has strip holes on both sides that are connected to the sliding groove. The sliding assembly includes a sliding rod (11) fixedly installed on the upper end of the support rod (4). The two ends of the sliding rod (11) are respectively slidably inserted into the two strip holes.

4. The polishing machine for processing automobile parts according to claim 1, characterized in that, A guide plate (12) is fixedly installed at one end of the processing table (2), and the guide plate (12) is located directly above the collection frame (6).

5. The polishing machine for processing automobile parts according to claim 1, wherein The polishing assembly includes a support base (13) fixedly mounted on the processing table (2), a rotating shaft (14) rotatably mounted on the support base (13), a polishing disc (15) fixedly mounted on one end of the rotating shaft (14), and a drive motor (16) fixedly mounted on the processing table (2). One end of the output shaft of the drive motor (16) is fixedly connected to one end of the rotating shaft (14), and an arc-shaped cover (17) is fixedly mounted on one side of the processing table (2).

6. The polishing machine for processing automobile parts according to claim 5, wherein A vibrator (18) is fixedly installed on the lower surface of the processing table (2), and a control panel (19) is fixedly installed on the upper surface of the processing table (2). The vibrator (18) and the drive motor (16) are both electrically connected to the control panel (19).