Surface defect detection equipment for automobile part machining

By designing an automatic flipping and position adjustment detection device, the problem of cumbersome multi-faceted detection in existing technologies has been solved, achieving efficient and accurate detection of surface defects in automotive parts.

CN223650527UActive Publication Date: 2025-12-09WUHU XINGYU AUTO PARTS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422781431.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing automotive parts testing equipment requires multiple flipping and clamping operations during multi-faceted testing, resulting in a cumbersome and inefficient testing process.

Method used

A surface defect detection device for automotive parts processing was designed. The device automatically flips the parts by synchronously rotating the threaded rod through a drive assembly, and adjusts the position of the detection assembly by a motor to achieve flexibility and accuracy in multi-face detection.

Benefits of technology

It improves the flexibility and applicability of testing equipment, simplifies the operation process, ensures efficient multi-faceted testing, and enhances the accuracy and practicality of testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223650527U_ABST
    Figure CN223650527U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile part surface defect detection, and discloses an automobile part processing surface defect detection device, which comprises a base, the upper surface of the base is fixedly connected with two vertical plates, the opposite side surfaces of the two vertical plates are both provided with guide grooves, and the guide grooves are arranged in the guide grooves. Grooves are formed in the inner walls of the two sides of the guide groove correspondingly, a guide block is slidably connected to the interior of the guide groove, a rotating rod is rotatably connected to the surface of the guide block, a clamping assembly is arranged at the end of the rotating rod, the rotating rod is sleeved with a gear, and teeth of the gear extend into the two grooves. The two threaded rods are made to rotate synchronously by operating the driving assembly, then turning over of the automobile part is completed, the flexibility of the device is further improved, a worker can conveniently conduct multi-face detection on the workpiece, the applicability of the device is greatly improved, operation is easy, and the detection effect of the detection assembly on the automobile part is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Automotive parts processing encompasses the various units that make up the entire automotive parts processing system, as well as the products that support it. During the production of automotive parts, hardness testing is required to ensure they meet the necessary performance standards.

[0003] Literature review revealed that an existing patent (publication number: CN220084615U) discloses a surface defect detection device for automotive parts processing, including a base. Two left fixing plates are fixedly connected to the left end of the upper surface of the base, and two right fixing plates are fixedly connected to the right end of the upper surface of the base. A clamping mechanism is installed on the upper surface of the base between the left and right fixing plates. A guiding mechanism is installed between the adjacent sides of the two left fixing plates. A positioning mechanism one is installed between the adjacent sides of the two right fixing plates. A positioning mechanism two is installed between the adjacent sides of the positioning mechanism one and the guiding mechanism. A detection mechanism is installed on the lower surface of the positioning mechanism two.

[0004] Although the existing structure described above enables the inspection of automotive parts, it still has the following shortcomings in practical use: Automotive parts inspection typically requires multi-faceted inspection. However, with the existing technology, after fixing the parts with a clamping mechanism, multi-faceted inspection requires unpositioning the parts, flipping them, and then clamping them again before inspecting the other side. This process is cumbersome, reduces inspection efficiency, and is relatively inconvenient. Therefore, we propose a surface defect inspection device for automotive parts processing to solve these problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a surface defect detection device for automotive parts processing, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface defect detection device for automotive parts processing, comprising a base, two vertical plates fixedly connected to the upper surface of the base, guide grooves formed on opposite sides of the two vertical plates, grooves formed on the inner walls of both sides of the guide grooves, guide blocks slidably connected inside the guide grooves, rotating rods rotatably connected to the surfaces of the guide blocks, clamping components provided at the ends of the rotating rods, gears sleeved on the outside of the rotating rods, the teeth of the gears extending into the interiors of the two grooves, the front grooves... The inner wall of the plate has a toothed groove that matches the teeth on the surface of the gear. A movable plate is provided on the upper side of the vertical plate. A through groove is provided inside the movable plate. An installation block is provided inside the through groove. An electric push rod is fixedly connected to the lower surface of the installation block. A detection component is fixedly connected to the telescopic end of the electric push rod. Threaded rods are rotatably connected inside the two guide grooves. The guide block is threaded onto the outer surface of the threaded rod. The movable plate is threaded onto the outer surface of the threaded rod. A cavity is provided inside the base. A drive component is provided inside the cavity.

[0007] Preferably, the drive assembly includes a drive rod rotatably connected inside the cavity, and a first motor is fixedly connected to the surface of the base. The output shaft of the first motor rotatably penetrates into the cavity and is fixedly connected to the drive rod.

[0008] Preferably, two first bevel gears are sleeved on the outside of the drive rod, the lower ends of the two threaded rods rotatably penetrate into the interior of the cavity, and the lower ends of the two threaded rods are fixedly connected to a second bevel gear, which meshes with the first bevel gears.

[0009] Preferably, the inner wall of the through groove has two first limiting grooves and two second limiting grooves, which are opened opposite to each other. The interior of each of the first limiting grooves and the second limiting grooves is rotatably connected to a second threaded rod.

[0010] Preferably, connecting blocks are slidably connected inside the two first limiting grooves and the two second limiting grooves. The connecting blocks are threaded onto the outer surface of the second threaded rod. A first connecting rod is fixedly connected between the connecting blocks located inside the two first limiting grooves, and a second connecting rod is fixedly connected between the connecting blocks located inside the two second limiting grooves.

[0011] Preferably, the mounting blocks are slidably sleeved on the outer surfaces of the first connecting rod and the second connecting rod, and two second motors are fixedly connected to the outer surface of the movable plate. The output shafts of the two second motors rotate through the interior of the movable plate and are fixedly connected to the two second threaded rods respectively.

[0012] Preferably, the clamping assembly includes an L-shaped clamping plate, which is rotatably connected to a rotating rod. A sliding groove is provided on the vertical surface of the L-shaped clamping plate, and a third threaded rod is rotatably connected inside the sliding groove. The upper end of the third threaded rod rotatably passes through the L-shaped clamping plate.

[0013] Preferably, a pressure plate is slidably sleeved inside the sliding groove, and the pressure plate is sleeved on the outer surface of the third threaded rod. Rubber pads are provided on the opposite side surfaces of the horizontal plate and the pressure plate of the L-shaped clamping plate.

[0014] Compared with the prior art, this utility model provides a surface defect detection device for automotive parts processing, which has the following beneficial effects:

[0015] 1. This surface defect detection equipment for automotive parts processing uses a drive assembly to rotate two threaded rods synchronously, thereby turning the automotive parts over. This further improves the flexibility of the device, making it easier for workers to perform multi-faceted inspections of the workpieces. It greatly enhances the applicability of the device, is easy to operate, and ensures the inspection effect of the detection assembly on automotive parts.

[0016] 2. This surface defect inspection equipment for automotive parts processing can rotate the second threaded rod on the left side via the second motor on the front side, thereby adjusting the front and rear positions of the inspection component. Activating the second motor on the right side can rotate the second threaded rod on the rear side, ultimately adjusting the left and right positions of the inspection component. This further improves the flexibility of the device, allowing for flexible adjustment of the inspection component according to the required inspection position, thus ensuring the accuracy of the inspection. It is highly practical and easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the surface defect detection equipment for automotive parts processing according to the present invention;

[0018] Figure 2 This is a schematic diagram of the vertical plate of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the vertical plate of this utility model;

[0020] Figure 4 This is a cross-sectional view of the cavity structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the L-shaped clamping plate of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the movable plate of this utility model.

[0023] In the diagram: 1. Base; 2. Vertical plate; 3. Guide groove; 301. Groove; 4. Guide block; 5. Rotating rod; 6. Clamping assembly; 601. L-shaped clamping plate; 602. Sliding groove; 603. Third threaded rod; 604. Pressure plate; 605. Rubber pad; 7. Gear; 8. Tooth groove; 9. Moving plate; 10. Through groove; 11. Mounting block; 1101. Electric push rod; 12. Detection assembly; 13. Threaded rod; 14. Cavity; 15. Drive rod; 16. First motor; 17. First bevel gear; 18. Second bevel gear; 19. First limiting groove; 20. Second limiting groove; 21. Second threaded rod; 22. Connecting block; 23. First connecting rod; 24. Second connecting rod; 25. Second motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6This utility model provides a technical solution: a surface defect detection device for automotive parts processing, including a base 1. Two vertical plates 2 are fixedly connected to the upper surface of the base 1. Guide grooves 3 are formed on the opposite side surfaces of the two vertical plates 2. Grooves 301 are formed on the inner walls of both sides of the guide grooves 3. The two grooves 301 have different depths. A guide block 4 is slidably connected inside the guide groove 3. A rotating rod 5 is rotatably connected to the surface of the guide block 4. A clamping assembly 6 is provided at the end of the rotating rod 5. A gear 7 is sleeved on the outside of the rotating rod 5. The teeth of the gear 7 extend into the interior of the two grooves 301. A tooth groove 8 is formed on the inner wall of the front groove 301. The tooth groove 8 and the teeth on the surface of the gear 7 are matched. A movable plate 9 is provided on the upper side of the vertical plate 2. A through groove 10 is formed inside the movable plate 9. An installation device is provided inside the through groove 10. Mounting block 11 has an electric push rod 1101 fixedly connected to its lower surface. The telescopic end of the electric push rod 1101 is fixedly connected to a detection component 12. The detection component 12 is an existing structure, and for details, please refer to the prior art with publication number CN220084615U. Therefore, it will not be described in detail in this article. Threaded rods 13 are rotatably connected inside both guide grooves 3. Guide blocks 4 are threaded onto the outer surface of the threaded rods 13. Moving plates 9 are threaded onto the outer surface of the threaded rods 13. A cavity 14 is opened inside the base 1, and a drive component is installed inside the cavity 14. The above structure further improves the flexibility of the device, making it easier for workers to perform multi-faceted inspections of workpieces. This greatly improves the applicability of the device, simplifies operation, and ensures the inspection effect of the detection component 12 on automotive parts.

[0026] Furthermore, the drive assembly includes a drive rod 15 rotatably connected inside the cavity 14. A first motor 16 is fixedly connected to the surface of the base 1. The output shaft of the first motor 16 rotatably penetrates into the cavity 14 and is fixedly connected to the drive rod 15. Two first bevel gears 17 are sleeved on the outside of the drive rod 15. The lower ends of two threaded rods 13 rotatably penetrate into the cavity 14. The lower ends of the two threaded rods 13 are fixedly connected to second bevel gears 18. The second bevel gears 18 and the first bevel gears 17 are meshed together. By starting the first motor 16, the drive rod 15 can be driven to rotate. The rotation of the drive rod 15 can drive the rotation of the two first bevel gears 17. The rotation of the two first bevel gears 17 can drive the rotation of the second bevel gears 18. The rotation of the second bevel gears 18 can drive the rotation of the threaded rods 13.

[0027] Furthermore, the inner wall of the through groove 10 is provided with two first limiting grooves 19 and two second limiting grooves 20, which are opened opposite to each other. The interior of each first limiting groove 19 and the second limiting groove 20 is rotatably connected to a second threaded rod 21. The interior of each first limiting groove 19 and the second limiting groove 20 is slidably connected to a connecting block 22, which is threaded onto the outer surface of the second threaded rod 21. A second connecting rod 24 is fixedly connected between the connecting blocks 22 located inside the two first limiting grooves 19, and a first connecting rod 23 is fixedly connected between the connecting blocks 22 located inside the two second limiting grooves 20. The mounting block 11 is slidably fitted onto the outer surfaces of the first connecting rod 23 and the second connecting rod 24, respectively. The outer surface of the moving plate 9 is fixedly connected to two second motors 25, and the output shafts of the two second motors 25 are rotatably inserted into the interior of the moving plate 9 and fixedly connected to the two second threaded rods 21, respectively.

[0028] Furthermore, the clamping assembly 6 includes an L-shaped clamping plate 601, which is rotatably connected to a rotating rod 5. A sliding groove 602 is provided on the vertical surface of the L-shaped clamping plate 601. A third threaded rod 603 is rotatably connected inside the sliding groove 602. The upper end of the third threaded rod 603 rotatably passes through the L-shaped clamping plate 601. A pressure plate 604 is slidably sleeved inside the sliding groove 602. The pressure plate 604 is sleeved on the outer surface of the third threaded rod 603. Rubber pads 605 are provided on the opposite side surfaces of the horizontal plate of the L-shaped clamping plate 601 and the pressure plate 604. By rotating the third threaded rod 603, the pressure plate 604 and the L-shaped clamping plate 601 can clamp the automotive parts. The rubber pads 605 can increase the friction between the pressure plate 604 and the automotive parts and avoid hard contact with the automotive parts.

[0029] Working principle:

[0030] When using this surface defect inspection equipment for automotive parts, if the operator needs to inspect the automotive parts, the parts are first fixed by the clamping assembly 6. Then, the distance between the inspection assembly 12 and the automotive parts is adjusted by the electric push rod 1101. When it is necessary to inspect the other side of the automotive parts, the two threaded rods 13 are rotated synchronously by operating the drive assembly. At this time, the rotation of the threaded rods 13 can drive the guide block 4 to slide inside the guide groove 3. The movement of the guide block 4 will drive the movement of the rotating rod 5 and the gear 7. Since the gear 7 and the tooth groove 8 are meshed, the gear 7 will rotate during the upward movement. The rotation of the gear 7 will drive the rotation of the rotating rod 5, and the rotation of the rotating rod 5 will drive the rotation of the clamping assembly 6, thereby completing the flipping of the automotive parts. When the threaded rod 13 rotates, it will also drive the moving plate 9 to move upward, thereby driving the inspection assembly 12 to move upward, thus ensuring that the distance between the inspection assembly 12 and the automotive parts does not change.

[0031] By activating the front second motor 25, the left second threaded rod 21 can be rotated, which in turn moves the first connecting rod 23, causing the mounting block 11 to slide on the surface of the second connecting rod 24. This allows for adjustment of the front-to-back position of the detection component 12. Activating the right second motor 25 rotates the rear second threaded rod 21, which moves the two front connecting blocks 22, which in turn moves the second connecting rod 24. At this time, the mounting block 11 will slide on the surface of the first connecting rod 23, ultimately allowing for adjustment of the left-to-right position of the detection component 12. This structure further improves the flexibility of the device, allowing for flexible adjustment of the detection component 12 according to the required detection position, thereby ensuring detection accuracy. It is highly practical and easy to operate.

[0032] 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 surface defect detection device for automotive parts processing, comprising a base (1), characterized in that: Two vertical plates (2) are fixedly connected to the upper surface of the base (1). Guide grooves (3) are provided on opposite sides of each vertical plate (2). Grooves (301) are provided on the inner walls of both sides of the guide grooves (3). A guide block (4) is slidably connected inside the guide groove (3). A rotating rod (5) is rotatably connected to the surface of the guide block (4). A clamping assembly (6) is provided at the end of the rotating rod (5). A gear (7) is sleeved on the outside of the rotating rod (5). The teeth of the gear (7) extend into the interior of the two grooves (301). A toothed groove (8) is provided on the inner wall of the front groove (301). The toothed groove (8) matches the teeth on the surface of the gear (7). A movable plate (9) is provided on the upper side of the vertical plate (2). A through groove (10) is provided inside the movable plate (9). An installation block (11) is provided inside the through groove (10). An electric push rod (1101) is fixedly connected to the lower surface of the installation block (11). A detection component (12) is fixedly connected to the telescopic end of the electric push rod (1101). Threaded rods (13) are rotatably connected inside the two guide grooves (3). The guide block (4) is threaded onto the outer surface of the threaded rod (13). The movable plate (9) is threaded onto the outer surface of the threaded rod (13). A cavity (14) is provided inside the base (1). A drive component is provided inside the cavity (14).

2. The surface defect detection equipment for automotive parts processing according to claim 1, characterized in that: The drive assembly includes a drive rod (15) rotatably connected inside the cavity (14), and a first motor (16) is fixedly connected to the surface of the base (1). The output shaft of the first motor (16) rotatably penetrates into the cavity (14) and is fixedly connected to the drive rod (15).

3. The surface defect detection equipment for automotive parts processing according to claim 2, characterized in that: Two first bevel gears (17) are sleeved on the outside of the drive rod (15). The lower ends of the two threaded rods (13) are rotated and penetrate into the cavity (14). The lower ends of the two threaded rods (13) are fixedly connected to a second bevel gear (18). The second bevel gear (18) and the first bevel gear (17) are meshed together.

4. The surface defect detection equipment for automotive parts processing according to claim 1, characterized in that: The inner wall of the through groove (10) has two first limiting grooves (19) and two second limiting grooves (20). The two first limiting grooves (19) and the two second limiting grooves (20) are opened opposite to each other. The interior of the first limiting groove (19) and the second limiting groove (20) is rotatably connected to a second threaded rod (21).

5. The surface defect detection equipment for automotive parts processing according to claim 4, characterized in that: Connecting blocks (22) are slidably connected inside the two first limiting grooves (19) and the two second limiting grooves (20). The connecting blocks (22) are threaded onto the outer surface of the second threaded rod (21). A second connecting rod (24) is fixedly connected between the connecting blocks (22) inside the two first limiting grooves (19), and a first connecting rod (23) is fixedly connected between the connecting blocks (22) inside the two second limiting grooves (20).

6. The surface defect detection equipment for automotive parts processing according to claim 5, characterized in that: The mounting block (11) is slidably sleeved on the outer surface of the first connecting rod (23) and the second connecting rod (24). Two second motors (25) are fixedly connected to the outer surface of the moving plate (9). The output shafts of the two second motors (25) rotate through the interior of the moving plate (9) and are fixedly connected to the two second threaded rods (21) respectively.

7. The surface defect detection equipment for automotive parts processing according to claim 1, characterized in that: The clamping assembly (6) includes an L-shaped clamping plate (601), which is rotatably connected to a rotating rod (5). A sliding groove (602) is provided on the vertical surface of the L-shaped clamping plate (601), and a third threaded rod (603) is rotatably connected inside the sliding groove (602). The upper end of the third threaded rod (603) rotatably passes through the L-shaped clamping plate (601).

8. The surface defect detection equipment for automotive parts processing according to claim 7, characterized in that: The sliding groove (602) is fitted with a pressure plate (604), which is sleeved on the outer surface of the third threaded rod (603). The horizontal plate of the L-shaped clamping plate (601) and the opposite side surface of the pressure plate (604) are both provided with rubber pads (605).

Citation Information

Patent Citations

  • Surface defect detection equipment for automobile part machining

    CN220084615U