Automobile part machining and grinding device

By combining a split rolling grinding structure with a negative pressure separation component, the problem of poor performance of existing grinding devices in the processing of large batches of parts is solved, achieving uniform grinding and efficient dust separation for small and complex parts, thus improving processing quality and production efficiency.

CN224255050UActive Publication Date: 2026-05-19SICHUAN XIANGTU MACHINERY MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XIANGTU MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing grinding equipment is ineffective when processing large batches of parts, especially small and complex parts. Metal shavings and dust tend to accumulate, affecting processing quality and increasing cleaning difficulties. There is a lack of effective shaving separation structures.

Method used

It adopts a split rolling grinding structure, using a rotating disc and rolling lever for multi-angle grinding, and combined with a negative pressure separation component to suck up dust and debris in real time, which is then separated through suction holes, filters and dust collection boxes.

Benefits of technology

It enables uniform grinding of small, complex parts, reduces dust and debris accumulation, improves processing quality and production efficiency, and meets the requirements of green manufacturing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224255050U_ABST
    Figure CN224255050U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile part machining and polishing device which comprises an equipment base, and a separating type rolling polishing structure is installed on the equipment base. The separating type rolling grinding structure comprises a pair of supporting frames, a grinding barrel, a grinding cavity, a pair of rotating shafts, a pair of rotating discs, a plurality of rolling deflector rods, a mounting table, a driving motor, a feeding door, a discharging door and a negative pressure separating assembly. The utility model relates to the technical field of polishing equipment, and has the beneficial effects that the problems that the existing polishing device generally adopts a fixed polishing head or a belt sander, uniform treatment of a large batch of parts is difficult to realize in a single-point polishing mode, the effect on small complex accessories is poor, and the production cost is high are solved; the problems that metal scraps and dust generated during grinding are prone to being accumulated in equipment, the machining quality is affected, cleaning is difficult, an effective scrap separation structure is lacked, grinding media are mixed with waste, the grinding effect is reduced, and the follow-up treatment cost is increased are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, specifically to a polishing device for automotive parts processing. Background Technology

[0002] In the automotive parts processing, grinding is an important process to ensure the surface accuracy and smoothness of parts. Existing grinding equipment usually uses fixed grinding heads or belt sanders. Single-point grinding is difficult to achieve uniform processing of a large number of parts, especially for small and complex parts. The metal chips and dust generated by grinding are easy to accumulate inside the equipment, affecting the processing quality and making cleaning difficult. The lack of an effective chip separation structure leads to the mixing of grinding media and waste, reducing the grinding effect and increasing subsequent processing costs. Utility Model Content

[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: an automotive parts processing and polishing device, comprising: an equipment base, on which a separate rolling polishing structure is installed;

[0004] The separate rolling grinding structure includes: a pair of support frames, a grinding barrel, a grinding chamber, a pair of rotating shafts, a pair of rotating discs, several rolling levers, a mounting platform, a drive motor, a feed gate, a discharge gate, and a negative pressure separation component;

[0005] A pair of support frames are installed on both sides of the upper wall of the equipment base. The grinding barrel is installed in the middle of the pair of support frames. The grinding chamber is opened inside the grinding barrel. A pair of rotating shafts are movably embedded in the pair of support frames, with one end extending into the grinding chamber. A pair of rotating discs are installed on the pair of rotating shafts and located inside the grinding chamber. Several rolling levers are installed on the pair of rotating discs. The mounting platform is installed on one of the outer walls of the pair of support frames. The drive motor is installed on the mounting platform, and the output end of the drive motor is connected to one of the pair of rotating shafts. The feed gate and discharge gate are installed on the grinding barrel. The negative pressure separation component is installed on the equipment base and connected to the grinding barrel.

[0006] Preferably, a pair of support frames are equipped with reinforcing ribs.

[0007] Preferably, the feed gate and discharge gate are installed on the grinding barrel via hinges.

[0008] Preferably, the grinding barrel is mounted on a pair of support frames via a mounting rod.

[0009] Preferably, the drive motor is mounted on the mounting platform using fixing bolts.

[0010] Preferably, the negative pressure separation component includes: a suction port, a suction hopper, a dust collection box, and a negative pressure suction fan;

[0011] The suction hole is located on the lower wall of the grinding barrel. One end of the suction bucket is installed on the suction hole. The dust collection box is installed in the middle and rear position of the equipment base. The negative pressure suction fan is installed on the dust collection box. The other end of the suction bucket is connected to the dust collection box.

[0012] Preferably, a separation filter screen is installed at the suction port.

[0013] Beneficial effects

[0014] This utility model provides an automotive parts processing and polishing device with the following advantages: This solution uses a separate rolling polishing structure, employing a rotating disc to drive several rolling levers to roll and move the parts within the polishing chamber. Combined with polishing balls, it achieves uniform polishing from multiple angles without dead angles, making it particularly suitable for irregularly shaped parts. The negative pressure separation components (suction holes, filters, dust collection boxes, etc.) extract dust and debris generated during polishing in real time, avoiding secondary pollution. The separation filter ensures effective separation of polishing media and waste, extending the media's lifespan. Centralized dust collection reduces environmental pollution, meeting green manufacturing requirements. This solution solves the problems of existing polishing devices, which typically use fixed polishing heads or belt sanders, making it difficult to achieve uniform processing of large batches of parts, especially for small and complex parts. Metal chips and dust generated during polishing tend to accumulate inside the equipment, affecting processing quality and making cleaning difficult. The lack of an effective chip separation structure leads to mixing of polishing media and waste, reducing polishing efficiency and increasing subsequent processing costs. Attached Figure Description

[0015] Figure 1 This is a front-view perspective three-dimensional structural diagram of an automotive parts processing and polishing device according to the present invention.

[0016] Figure 2 This is a rear-view perspective structural diagram of the automotive parts processing and polishing device described in this utility model.

[0017] Figure 3 This is a front view structural diagram of an automotive parts processing and polishing device according to the present invention.

[0018] Figure 4 This is a three-dimensional cross-sectional view of the grinding barrel of the automotive parts processing and grinding device described in this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the rotating disk of the automotive parts processing and polishing device described in this utility model.

[0020] In the diagram: 1-Equipment base; 2-Support frame; 3-Grinding barrel; 4-Grinding chamber; 5-Rotating shaft; 6-Rotating disc; 7-Rolling lever; 8-Mounting platform; 9-Drive motor; 10-Feeding gate; 11-Discharge gate; 12-Reinforcing rib; 13-Hinge; 14-Mounting rod; 15-Fixing bolt; 16-Suction hole; 17-Suction hopper; 18-Dust collection box; 19-Negative pressure suction fan; 20-Separation filter. Detailed Implementation

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example: Please refer to Figure 1-5 This utility model provides a technical solution: an automotive parts processing and polishing device. This solution takes into account that the existing polishing equipment has a simple structure and cannot quickly polish a large number of small parts, and that the particulate impurities generated during polishing will be mixed in the parts, affecting the efficiency of subsequent processing. Based on the above, this case sets up the following technical means.

[0023] Specifically, this device includes at least: a base 1, a pair of support frames 2, a grinding barrel 3, a grinding chamber 4, a pair of rotating shafts 5, a pair of rotating discs 6, several rolling levers 7, a mounting platform 8, a drive motor 9, a feed gate 10, a discharge gate 11, and a negative pressure separation assembly;

[0024] The negative pressure separation assembly includes: a suction port 16, a suction hopper 17, a dust collection box 18, and a negative pressure suction fan 19;

[0025] The equipment base 1 supports the entire equipment. During grinding, the parts to be processed and the grinding material are fed into the grinding barrel 3, which is mounted on the support frame 2 via the mounting rod 14, through the feed door 10. The equipment is started by operating the controller that matches the equipment. The drive motor 9, which is mounted on the mounting platform 8, starts to rotate. The drive motor 9 drives the rotating disk 6 in the grinding chamber 4 to rotate through the rotating shaft 5. The rotating disk 6, together with the rolling lever 7, drives the internal parts and grinding material to roll in the grinding chamber 4. The grinding is carried out by the frequent contact and friction between the grinding material and the parts. At the same time, the negative pressure suction fan 19, which is mounted on the dust collection box 18, starts to create a negative pressure inside the dust collection box 18. Under the air pressure, the particles and impurities that are ground off in the grinding chamber 4 are sucked into the dust collection box 18 through the separation filter 20 and the suction bucket 17. This achieves efficient separation grinding, which ensures the grinding effect while reducing subsequent processing steps and increasing production efficiency.

[0026] More specifically, a pair of support frames 2 are installed on both sides of the upper wall of the equipment base 1, the grinding barrel 3 is installed in the middle of the pair of support frames 2, the grinding chamber 4 is opened inside the grinding barrel 3, a pair of rotating shafts 5 are movably embedded on the pair of support frames 2 and one end extends through into the grinding chamber 4, a pair of rotating disks 6 are installed on the pair of rotating shafts 5 and are located inside the grinding chamber 4, several rolling levers 7 are installed on the pair of rotating disks 6, the mounting platform 8 is installed on one of the outer walls of the pair of support frames 2, the drive motor 9 is installed on the mounting platform 8, the output end of the drive motor 9 is connected to one of the pair of rotating shafts 5, the feed door 10 and the discharge door 11 are installed on the grinding barrel 3, and the negative pressure separation component is installed on the equipment base 1 and connected to the grinding barrel 3;

[0027] The suction hole 16 is opened on the lower wall of the grinding barrel 3. One end of the suction bucket 17 is installed on the suction hole 16. The dust collection box 18 is installed in the middle and rear position of the equipment base 1. The negative pressure suction fan 19 is installed on the dust collection box 18. The other end of the suction bucket 17 is connected to the dust collection box 18.

[0028] In the specific implementation process, furthermore, a pair of support frames 2 are equipped with reinforcing ribs 12.

[0029] In the specific implementation process, the feed gate 10 and the discharge gate 11 are further installed on the grinding barrel 3 via hinges 13.

[0030] In the specific implementation process, the grinding barrel 3 is further mounted on a pair of support frames 2 via mounting rod 14.

[0031] In the specific implementation process, the drive motor 9 is further mounted on the mounting platform 8 by fixing bolts 15.

[0032] In the specific implementation process, a separation filter 20 is further installed at the suction hole 16 position.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A processing and polishing device for automotive parts, comprising: The equipment base (1) is characterized in that a separate rolling grinding structure is installed on the equipment base (1); The split-type rolling grinding structure includes: a pair of support frames (2), a grinding barrel (3), a grinding chamber (4), a pair of rotating shafts (5), a pair of rotating discs (6), several rolling levers (7), a mounting platform (8), a drive motor (9), a feeding gate (10), a discharging gate (11), and a negative pressure separation component; A pair of support frames (2) are installed on both sides of the upper wall of the equipment base (1). The grinding barrel (3) is installed in the middle of the pair of support frames (2). The grinding chamber (4) is opened inside the grinding barrel (3). A pair of rotating shafts (5) are movably embedded on the pair of support frames (2) and one end extends through into the grinding chamber (4). A pair of rotating disks (6) are installed on the pair of rotating shafts (5) and located inside the grinding chamber (4). Several rolling levers (7) are installed on the pair of rotating disks (6). The mounting platform (8) is installed on one of the outer walls of the pair of support frames (2). The drive motor (9) is installed on the mounting platform (8). The output end of the drive motor (9) is connected to one of the pair of rotating shafts (5). The feed gate (10) and the discharge gate (11) are installed on the grinding barrel (3). The negative pressure separation component is installed on the equipment base (1) and connected to the grinding barrel (3).

2. The automotive parts processing and polishing device according to claim 1, characterized in that, A pair of support frames (2) are fitted with reinforcing ribs (12).

3. The automotive parts processing and polishing device according to claim 1, characterized in that, The feed gate (10) and discharge gate (11) are mounted on the grinding barrel (3) via hinges (13).

4. The automotive parts processing and polishing device according to claim 1, characterized in that, The grinding barrel (3) is mounted on a pair of support frames (2) via mounting rods (14).

5. The automotive parts processing and polishing device according to claim 1, characterized in that, The drive motor (9) is mounted on the mounting platform (8) by fixing bolts (15).

6. The automotive parts processing and polishing device according to claim 1, characterized in that, The negative pressure separation assembly includes: a suction port (16), a suction hopper (17), a dust collection box (18), and a negative pressure suction fan (19); The suction hole (16) is opened on the lower wall of the grinding barrel (3). One end of the suction bucket (17) is installed on the suction hole (16). The dust collection box (18) is installed in the middle and rear position of the equipment base (1). The negative pressure suction fan (19) is installed on the dust collection box (18). The other end of the suction bucket (17) is connected to the dust collection box (18).

7. The automotive parts processing and polishing device according to claim 6, characterized in that, A separation filter (20) is installed at the suction port (16).