Machining and grinding device for vehicle metal structural part

By designing an automatic feeding structure and a stable clamping device, the problem of requiring manual handling and transportation of metal parts in existing technologies has been solved, thereby improving the processing efficiency and stability of vehicle metal structural parts.

CN224102616UActive Publication Date: 2026-04-10HUAGONG HEAVY SCIENCE & TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAGONG HEAVY SCIENCE & TECHNOLOGY CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing metal structural component processing and grinding equipment for vehicles lacks a convenient unloading structure, which requires manual handling and transportation of metal parts, wasting time and reducing processing efficiency.

Method used

Design a grinding and polishing device for vehicle metal structural parts, including an operating table, telescopic column, support table, grinding disc, electric push rod, clamping plate and collection box. The grinding disc is rotated by the electric push rod. After grinding, the metal parts fall directly into the collection box to realize automatic material unloading. The clamping stability and the stability of the operating table are improved by the structure of limit blocks, bolts, screws and slots.

Benefits of technology

It enables automatic unloading of metal parts, improves processing efficiency, ensures the convenience of grinding both sides of the metal parts, and enhances the stability of clamping and operating table.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle metal structural part machining and polishing device, and relates to the technical field of vehicle metal part polishing, the vehicle metal structural part machining and polishing device comprises an operation table, the top end of the operation table is fixedly connected with a telescopic column, the top end of the telescopic column is in threaded connection with a supporting table, and the top end of the supporting table is provided with a driving motor; and a grinding disc is mounted at the bottom end of the driving motor. By the adoption of the structure, during use, a metal piece needing to be machined is clamped on the inner side of the clamping plate, the limiting block can effectively support the bottom end of the metal piece so as to avoid displacement of the metal piece, after polishing is completed, a user can directly pull the supporting plate outwards through the strip-shaped opening so that the through opening can be exposed, and the metal piece can be conveniently machined. According to the metal part machining device, machined metal parts can directly fall into the collecting box through the through opening so that the metal parts can be collected in a unified mode, meanwhile, the next metal part can be directly and continuously machined, and the machining efficiency of the metal parts can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle metal spare polishing technical field, especially relate to a vehicle metal structural part processing and polishing device. BACKGROUND

[0002] The vehicle metal structural part processing and polishing device is a processing equipment specially designed for vehicle metal structural parts, especially the metal structural parts of large heavy trucks. It usually comprises a workbench, a clamping device, a polishing mechanism and an adjusting system. The workbench stably supports the workpiece. The clamping device flexibly fixes metal parts of different sizes. The polishing mechanism is driven by a motor and is equipped with a high-precision polishing head to ensure the polishing effect. The adjusting system can adjust the polishing angle and intensity to meet the diversified processing needs. The overall design is efficient and accurate, which improves the processing quality and efficiency.

[0003] A metal part polishing device is disclosed in Chinese Patent No. CN220783416U, which comprises a workbench, a polishing box above the workbench, a polishing disc at the top of the polishing box, a clamping part inside the polishing box for fixing the metal part to be polished, a turnover assembly connected to the outside of the clamping part for turning over the clamping part, a fixed chamber fixed to the left and right side walls of the polishing box, a drive motor provided on the outside wall of the polishing box and extending into the fixed chamber, and a rotating gear disc provided at the output end of the drive motor.

[0004] However, the above structure still has some shortcomings. After the metal part is polished, it needs to be unloaded for the next metal part to be processed. The above structure does not have a corresponding convenient unloading structure, so the metal part needs to be taken back and forth by artificial taking, which wastes a lot of time and reduces the subsequent processing efficiency of the metal part. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a vehicle metal structural part processing and polishing device to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the utility model is achieved by the following technical solutions:

[0007] The utility model provides a kind of vehicle metal structural member processing and polishing device, including operation platform, the top of operation platform is fixedly connected with telescopic column, the top of telescopic column is threadedly connected with support table, the top of support table is installed with drive motor, the bottom of drive motor is installed with polishing disc, the top of operation platform is installed with electric push rod, electric push rod top is fixedly connected to support table bottom, the top of operation platform is equipped with through hole, through hole passes through operation platform, the inner wall of through hole is fixedly connected with limit plate, the inner wall of limit plate is slidably connected with mounting plate, the side of mounting plate is rotatably connected with pivot, the side of pivot is fixedly connected with clamping plate, the bottom of operation platform is fixedly connected with support leg, the inboard of support leg is fixedly connected with support, the top of support is slidably connected with collection box, the front side of operation platform is equipped with strip-shaped mouth, strip-shaped mouth is communicated with through hole, the inner plug of strip-shaped mouth is provided with support plate, the top of support plate is fixedly connected with limit block, limit block position and polishing disc position correspond to each other.

[0008] As preferred technical solutions, the top of the support table is provided with a first screw hole, the first screw hole penetrates the top of the support table and the telescopic column, the inner side of the first screw hole is threadedly connected with a bolt, the bottom of the bolt is threadedly connected with the inside of the telescopic column through the first screw hole, and the support table is threadedly connected with the top of the telescopic column through the first screw hole and the bolt.

[0009] As preferred technical solutions, the inner wall of the limit plate is provided with a first sliding groove matched with the mounting plate, the mounting plate is slidably connected with the inner wall of the limit plate through the first sliding groove, the top of the clamping plate is provided with a second screw hole, and the inner side of the second screw hole is threadedly connected with a screw rod.

[0010] As preferred technical solutions, the inner bottom end of the clamping plate is fixedly connected with a rubber pad, the thickness of the rubber pad is five millimeters, the rubber pad covers the inner bottom end of the clamping plate, and the position of the rubber pad corresponds to the position of the screw rod.

[0011] As preferred technical solutions, the inner wall of the through hole is provided with a clamping groove, the rear side of the support plate is provided with a clamping block matched with the clamping groove, the rear side of the support plate is clamped to the inner side of the through hole through the clamping groove, the front side of the support plate is fixedly connected with a sealing plate, the sealing plate covers the front side of the strip-shaped mouth, the front side of the sealing plate is fixedly connected with a handle, and the shape of the corner of the handle is arc-shaped.

[0012] As preferred technical solutions, the top of the support is provided with a second sliding groove matched with the collection box, the collection box is slidably connected with the top of the support through the second sliding groove, the front side of the collection box is fixedly connected with a handle, and the shape of the corner of the handle is arc-shaped.

[0013] As preferred technical solutions, the bottom end of the support is fixedly connected with a protective frame, the inboard of the protective frame is fixedly connected with an anti-skid pad, the anti-skid pad covers the inboard of the protective frame, and the bottom end of the anti-skid pad is located on the same horizontal line as the bottom end of the support leg.

[0014] As a preferred technical scheme, the top end of the operation table is provided with a power supply module, and the top end of the operation table is provided with a control module; the power supply module is connected with the control module, the driving motor and the electric push rod circuit; and the control module is connected with the driving motor and the electric push rod circuit.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, when using, the metal piece to be machined on the large heavy truck is clamped on the inner side of the clamping plate, the limiting block can effectively support the bottom end of the metal piece to avoid displacement of the metal piece, then the telescopic column is pulled down by the electric push rod, so that the driving motor drives the polishing disc to rotate to polish the metal piece, after polishing, the user can directly pull out the supporting plate outward through the strip-shaped opening, so that the through opening is exposed, the machined metal piece can directly fall into the collecting box through the through opening, so that it can be collected uniformly, and the next metal piece can be directly machined, the machining efficiency of the metal piece can be effectively improved.

[0017] Second, because the first sliding groove is provided, the installation plate can slide up and down, the flat metal piece generally has front and back surfaces, when the front surface of the metal piece is polished, the installation plate is slid upward through the first sliding groove, then the clamping plate is rotated through the rotating shaft, so that the metal piece can be directly processed on the back surface, and the limiting block can normally support the bottom end of the metal piece, the inconvenience of not being able to polish the front and back surfaces of the metal piece is effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a structural schematic view of the top end of the operation table of the utility model;

[0020] Figure 3 is a structural schematic view of the limiting plate of the utility model;

[0021] Figure 4 is a structural schematic view of the inner side of the through opening of the utility model.

[0022] Mark No. : 1, operation table; 2, telescopic column; 3, support table; 4, first screw hole; 5, bolt; 6, driving motor; 7, polishing disc; 8, electric push rod; 9, power supply module; 10, control module; 11, through port; 12, strip port; 13, clamping groove; 14, support plate; 15, limiting block; 16, sealing plate; 17, handle; 18, limiting plate; 19, first sliding groove; 20, mounting plate; 21, rotating shaft; 22, clamping plate; 23, second screw hole; 24, screw rod; 25, rubber pad; 26, support leg; 27, support; 28, collection box; 29, handle; 30, second sliding groove; 31, protective frame; 32, anti-skid pad. DETAILED DESCRIPTION

[0023] EMBODIMENT

[0024] REFERENCE Figures 1 to 4 The vehicle metal structural part processing and polishing device of the embodiment comprises an operation table 1, the top end of the operation table 1 is fixedly connected with a telescopic column 2, the top end of the telescopic column 2 is threadedly connected with a support table 3, the top end of the support table 3 is installed with a driving motor 6, the bottom end of the driving motor 6 is installed with a polishing disc 7, the top end of the operation table 1 is installed with an electric push rod 8, the top end of the electric push rod 8 is fixedly connected to the bottom end of the support table 3, the top end of the operation table 1 is provided with a through port 11, the through port 11 penetrates through the operation table 1, the inner wall of the through port 11 is fixedly connected with a limiting plate 18, the inner wall of the limiting plate 18 is slidably connected with a mounting plate 20, one side of the mounting plate 20 is rotatably connected with a rotating shaft 21, one side of the rotating shaft 21 is fixedly connected with a clamping plate 22, the bottom end of the operation table 1 is fixedly connected with a support leg 26, the inner side of the support leg 26 is fixedly connected with a support 27, the top end of the support 27 is slidably connected with a collection box 28, the front side of the operation table 1 is provided with a strip port 12, the strip port 12 communicates with the through port 11, the strip port 12 is inserted with a support plate 14, the top end of the support plate 14 is fixedly connected with a limiting block 15, the position of the limiting block 15 corresponds to the position of the polishing disc 7, in use, the metal part to be processed is clamped in the inner side of the clamping plate 22, the limiting block 15 can effectively support the bottom end of the metal part to avoid displacement of the metal part, then the telescopic column 2 is pulled downward by the electric push rod 8 to drive the driving motor 6 to rotate the polishing disc 7 to polish the metal part, after polishing, the user can directly pull out the support plate 14 outward through the strip port 12 to expose the through port 11, the processed metal part can directly fall into the collection box 28 through the through port 11 for unified collection.

[0025] REFERENCE Figure 1 AND Figure 2The top end of the support table 3 is provided with a first screw hole 4, the first screw hole 4 penetrates the support table 3 and the top end of the telescopic column 2, the inner side of the first screw hole 4 is threadedly connected with a bolt 5, the bottom end of the bolt 5 is threadedly connected to the inside of the telescopic column 2 through the first screw hole 4, and the support table 3 is threadedly connected to the top end of the telescopic column 2 through the first screw hole 4 and the bolt 5. Due to the existence of the bolt 5, the point of the support table 3 can be effectively fixed by screwing in the bolt 5, thereby avoiding displacement of the support table 3, so as to improve the stability of the metal part processing. When it needs to be disassembled later, the bolt 5 can be screwed out of the first screw hole 4, which is also convenient for the user to maintain the support table 3 later.

[0026] Reference Figures 1 to 3 A first sliding groove 19 matched with the mounting plate 20 is formed on the inner wall of the limiting plate 18, and the mounting plate 20 is slidingly connected to the inner wall of the limiting plate 18 through the first sliding groove 19. A second screw hole 23 is formed at the top end of the clamping plate 22, and a screw rod 24 is threadedly connected to the inner side of the second screw hole 23. A rubber pad 25 is fixedly connected to the inner bottom end of the clamping plate 22, and the thickness of the rubber pad 25 is five millimeters. The rubber pad 25 covers the inner bottom end of the clamping plate 22, and the position of the rubber pad 25 corresponds to the position of the screw rod 24. Due to the existence of the screw rod 24, in order to improve the stability of the metal part clamping, the screw rod 24 is screwed, and the bottom end of the screw rod 24 can be pressed against the top end of the metal part, so as to improve the stability of the point clamping of the metal part. The rubber pad 25 has good anti-skid ability and rubber elasticity, thereby further improving the stability of the point clamping of the metal part.

[0027] Reference Figure 4 A clamping groove 13 is formed on the inner wall of the through hole 11, and a clamping block matched with the clamping groove 13 is mounted on the rear side of the supporting plate 14. The rear side of the supporting plate 14 is clamped to the inner side of the through hole 11 through the clamping groove 13. The front side of the supporting plate 14 is fixedly connected with a sealing plate 16, and the sealing plate 16 covers the front side of the strip-shaped hole 12. The front side of the sealing plate 16 is fixedly connected with a handle 17, and the shape of the handle 17 is arc-shaped. Due to the existence of the clamping groove 13, the clamping of the supporting plate 14 is facilitated, so as to limit and fix the point of the supporting plate 14, so as to displace it, and also will not hinder the normal disassembly of the supporting plate 14.

[0028] Reference Figure 1 And Figure 2 A second sliding groove 30 matched with the collecting box 28 is formed at the top end of the support 27, and the collecting box 28 is slidingly connected to the top end of the support 27 through the second sliding groove 30. A handle 29 is fixedly connected to the front side of the collecting box 28, and the shape of the handle 29 is arc-shaped. Due to the existence of the second sliding groove 30, the front and rear sliding of the collecting box 28 is facilitated, so as to be taken out by the user later for transportation.

[0029] Reference Figure 1The bottom end of the support 27 is fixedly connected with a protective frame 31, the inner side of the protective frame 31 is fixedly connected with an anti-skid pad 32, the anti-skid pad 32 covers the inner side of the protective frame 31, the position of the bottom end of the anti-skid pad 32 is on the same horizontal line as the position of the bottom end of the supporting leg 26, because of the existence of the anti-skid pad 32, the anti-skid pad 32 has good friction, can play a good anti-skid effect, can also share the stress area of the bottom end of the supporting leg 26, and can effectively improve the stability of the point position of the operation table 1.

[0030] Reference Figure 1 The top end of the operation table 1 is provided with a power supply module 9, and the top end of the operation table 1 is provided with a control module 10, and the power supply module 9 is electrically connected with the control module 10, the driving motor 6 and the electric push rod 8, and the control module 10 is electrically connected with the driving motor 6 and the electric push rod 8, because of the existence of the power supply module 9, the electrical equipment on the device can be effectively powered on, and the control module 10 can effectively control the electrical equipment on the device, and the operation of the device is more convenient and fast through the control module 10.

[0031] Principle and advantages: when in use, the metal part to be processed is clamped in the inner side of the clamping plate 22, the limiting block 15 can effectively support the bottom end of the metal part to avoid displacement of the metal part, then the telescopic column 2 is pulled down by the electric push rod 8 to drive the driving motor 6 to rotate the grinding disc 7 to process the metal part, after the grinding is completed, the user can directly pull out the supporting plate 14 through the strip-shaped hole 12 to expose the through hole 11, the processed metal part can directly fall into the collecting box 28 through the through hole 11 for unified collection, because of the existence of the bolt 5, the screwing of the bolt 5 can effectively fix the point position of the supporting table 3, so as to avoid displacement of the supporting table 3, so as to improve the stability of the metal part processing, when it needs to be disassembled later, the bolt 5 is unscrewed from the first screw hole 4, which is convenient for the user to maintain the supporting table 3 later, because of the existence of the screw rod 24, in order to improve the stability of the clamping of the metal part, the screw rod 24 is screwed, the bottom end of the screw rod 24 can be clamped on the top end of the metal part to improve the stability of the clamping of the metal part, the rubber pad 25 has good anti-skid ability and rubber elasticity, so as to improve the stability of the clamping of the metal part, because of the existence of the clamping groove 13, it is convenient for the clamping of the supporting plate 14, so as to limit and fix the point position of the supporting plate 14, so as to avoid the normal disassembly of the supporting plate 14, because of the existence of the second sliding groove 30, it is convenient for the forward and backward sliding of the collecting box 28, so as to be convenient for the user to transport the collecting box 28 later, because of the existence of the anti-skid pad 32, the anti-skid pad 32 has good friction, can play a good anti-skid effect, can also share the stress area of the bottom end of the supporting leg 26, and can effectively improve the stability of the point position of the operation table 1.

Claims

1. A device for processing and polishing a metal structure of a vehicle, comprising an operating table (1), characterized in that: The top end of the operating table (1) is fixedly connected with a telescopic column (2), the top end of the telescopic column (2) is threadedly connected with a support table (3), the top end of the support table (3) is provided with a driving motor (6), the bottom end of the driving motor (6) is provided with a grinding disc (7), the top end of the operating table (1) is provided with an electric push rod (8), the top end of the electric push rod (8) is fixedly connected to the bottom end of the support table (3), the top end of the operating table (1) is provided with a through hole (11), the through hole (11) penetrates the operating table (1), the inner wall of the through hole (11) is fixedly connected with a limiting plate (18), the inner wall of the limiting plate (18) is slidably connected with a mounting plate (20), one side of the mounting plate (20) is rotatably connected with a rotating shaft (21), one side of the rotating shaft (21) is fixedly connected with a clamping plate (22), the bottom end of the operating table (1) is fixedly connected with a supporting leg (26), the inner side of the supporting leg (26) is fixedly connected with a support (27), the top end of the support (27) is slidably connected with a collecting box (28), the front side of the operating table (1) is provided with a strip-shaped hole (12), the strip-shaped hole (12) is communicated with the through hole (11), the strip-shaped hole (12) is inserted with a supporting plate (14), the top end of the supporting plate (14) is fixedly connected with a limiting block (15), the position of the limiting block (15) corresponds to the position of the grinding disc (7).

2. The apparatus according to claim 1, wherein: The top end of the support table (3) is provided with a first threaded hole (4), the first threaded hole (4) penetrates the top end of the support table (3) and the telescopic column (2), the inner side of the first threaded hole (4) is threadedly connected with a bolt (5), the bottom end of the bolt (5) is threadedly connected with the inside of the telescopic column (2) through the first threaded hole (4), and the support table (3) is threadedly connected with the top end of the telescopic column (2) through the first threaded hole (4) and the bolt (5).

3. The apparatus according to claim 1, wherein: The inner wall of the limiting plate (18) is provided with a first sliding groove (19) matched with the mounting plate (20), and the mounting plate (20) is slidably connected to the inner wall of the limiting plate (18) through the first sliding groove (19). The top end of the clamping plate (22) is provided with a second threaded hole (23), and the inner side of the second threaded hole (23) is threadedly connected with a screw rod (24).

4. The apparatus according to claim 3, wherein: The inner side of the bottom end of the clamping plate (22) is fixedly connected with a rubber pad (25), the thickness of the rubber pad (25) is five millimeters, the rubber pad (25) covers the inner side of the bottom end of the clamping plate (22), and the position of the rubber pad (25) corresponds to the position of the screw rod (24).

5. The apparatus according to claim 1, wherein: The inner wall of the through hole (11) is provided with a clamping groove (13), the rear side of the supporting plate (14) is provided with a clamping block matched with the clamping groove (13), the rear side of the supporting plate (14) is clamped to the inner side of the through hole (11) through the clamping groove (13), the front side of the supporting plate (14) is fixedly connected with a sealing plate (16), the sealing plate (16) covers the front side of the strip-shaped hole (12), the front side of the sealing plate (16) is fixedly connected with a handle (17), and the corner of the handle (17) is arc-shaped.

6. The apparatus according to claim 1, wherein: The top end of the support (27) is provided with a second chute (30) matched with the collecting box (28), the collecting box (28) is slidably connected to the top end of the support (27) through the second chute (30), and the front side of the collecting box (28) is fixedly connected with a handle (29), and the shape of the corner of the handle (29) is arc-shaped.

7. The apparatus according to claim 1, wherein: The bottom end of the support (27) is fixedly connected with a protection frame (31), the inner side of the protection frame (31) is fixedly connected with a non-slip pad (32), the non-slip pad (32) covers the inner side of the protection frame (31), and the position of the bottom end of the non-slip pad (32) is on the same horizontal line as the position of the bottom end of the supporting leg (26).

8. The apparatus according to claim 1, wherein: The top end of the operation table (1) is provided with a power supply module (9), and the top end of the operation table (1) is provided with a control module (10); the power supply module (9) is electrically connected with the control module (10), the driving motor (6) and the electric push rod (8); and the control module (10) is electrically connected with the driving motor (6) and the electric push rod (8).

Citation Information

Patent Citations

  • Metal piece polishing device

    CN220783416U