An automobile sheet metal part burr detection tool

By designing a burr detection fixture for automotive sheet metal parts that includes a chassis, slide, slider, clamping rod, light strip, and dust collection components, the problems of light shadows and dust effects are solved, achieving high-precision and flexible burr detection.

CN224581414UActive Publication Date: 2026-07-31ANHUI CHENGCHENG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI CHENGCHENG MACHINERY CO LTD
Filing Date
2025-04-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing burr detection devices for automotive sheet metal parts are easily affected by ambient light and shadows, leading to misjudgments. Furthermore, they are difficult to effectively remove dust from the surface of sheet metal parts during the inspection process, affecting the accuracy and flexibility of the inspection.

Method used

A detection fixture comprising a chassis, a slide, a slider, a clamping rod, an LED strip, a dust collection component, and a detector was designed. By stabilizing the light source environment and the dust collection component, the influence of light changes is reduced, and surface dust is removed, thereby improving detection accuracy and flexibility.

Benefits of technology

It enables high-precision burr detection of automotive sheet metal parts under stable light source conditions, and can flexibly clamp and flip the parts, improving the detection effect and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of automotive sheet metal parts technology, and proposes a burr detection fixture for automotive sheet metal parts. It includes a housing with an opening on one side. A first sliding groove is provided at the bottom of the housing's interior, and a first slider is slidably mounted within this groove. A placement plate is mounted on the top of the first slider, and a second sliding groove is provided on the top of the placement plate. A pair of second sliders are slidably mounted within this second sliding groove. A pair of clamping rods are rotatably mounted on opposite sides of the pair of second sliders, and an anti-slip pad is installed between the clamping rods. A baffle is mounted on one side of the placement plate, and the size of the baffle matches the size of the opening. A light strip is installed at the edge of the top of the housing's interior, and a detector and a dust collection component are also installed at the top of the housing. A first driving component is installed within the first sliding groove. This burr detection fixture for automotive sheet metal parts has a simple and reasonable structure, a novel design, and is easy to operate. It has high practicality and is easy to widely promote and use.
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Description

Technical Field

[0001] This utility model relates to the field of automotive sheet metal technology, specifically to a tooling for detecting burrs on automotive sheet metal parts. Background Technology

[0002] Automotive sheet metal parts refer to the metal sheets used in the body and chassis of automobiles. These parts are processed through stamping, cutting, bending, welding, and other processes. Sheet metal parts are usually made of metal materials such as steel, aluminum alloy, and stainless steel, and are used to form the outer shell, frame, doors, hood, roof, fenders, and other parts of the automobile.

[0003] During the production of automotive sheet metal parts, processes such as stamping, cutting, and bending can easily generate burrs on the surface of the sheet metal parts. These burrs not only affect the appearance but may also affect the assembly and safety of the parts. Some current automotive sheet metal burr detection devices are easily affected by ambient light and shadows during the detection process, which can lead to misjudgments.

[0004] Therefore, we have made improvements to this and proposed a tooling for inspecting burrs on automotive sheet metal parts. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a burr detection fixture for automotive sheet metal parts, comprising a housing with an opening on one side. A first sliding groove is provided at the bottom of the housing's interior, within which a first slider is slidably mounted. A placement plate is mounted on the top of the first slider, and a second sliding groove is provided on the top of the placement plate. A pair of second sliders are slidably mounted within the second sliding groove. A pair of clamping rods are rotatably mounted on opposite sides of the pair of second sliders, and an anti-slip pad is installed between the pair of clamping rods. A baffle is mounted on one side of the placement plate, and the size of the baffle matches the size of the opening. A light strip is installed at the edge of the top of the housing's interior. A detector is installed at the top of the housing's interior. A dust collection assembly is installed at the top of the housing. A first driving assembly is installed in the first sliding groove, and a second driving assembly is installed in the second sliding groove.

[0007] As a preferred embodiment of this utility model, the dust collection assembly includes an air inlet and a dust collection box. The air inlet is installed inside the casing near the opening. An antistatic device is installed on one side of the air inlet. The dust collection box is installed at the top of the casing. A filter screen is installed in the middle of the dust collection box. An electric fan is installed at the bottom of the dust collection box. An air inlet pipe is installed at the top of one side of the dust collection box and is connected to the air inlet. An air outlet is provided at the bottom of one side of the dust collection box near the output end of the electric fan.

[0008] As a preferred embodiment of the present invention, the first driving component includes a first screw, which is rotatably mounted in the first slide groove and passes through the front and rear sides of the first slider and is threadedly connected to the first slider.

[0009] As a preferred embodiment of this utility model, a first motor is installed on one side of the chassis, and the output end of the first motor is connected to the first screw drive via a coupling.

[0010] As a preferred embodiment of the present invention, the second driving component includes a bidirectional screw, which is rotatably mounted in the second slide groove, and the bidirectional screw passes through the left and right sides of a pair of second sliders and is threadedly connected to the pair of second sliders.

[0011] As a preferred embodiment of this utility model, a second motor is installed in the second slide groove, and the output end of the second motor is connected to the bidirectional screw drive via a coupling.

[0012] As a preferred embodiment of this utility model, a third motor is installed on one side of one of the pair of second sliders, and the output end of the third motor is connected to the clamp rod via a coupling.

[0013] As a preferred embodiment of this utility model, a controller is installed on the top of one side of the chassis.

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

[0015] 1. The automotive sheet metal burr inspection fixture of this utility model, through the coordinated use of a housing, opening, first slide groove, first slider, placement plate, second slide groove, second slider, clamping rod, anti-slip mat, baffle, light strip, detector, air inlet, dust collection box, static electricity remover, filter screen, electric fan, air inlet pipe and air outlet, facilitates the use of the housing, baffle and light strip to keep the inspection environment in a stable light source environment during the inspection process, thereby reducing the impact of changes in ambient light on the inspection. At the same time, the dust collection component removes dust adhering to the surface of the automotive sheet metal parts, thereby improving the inspection accuracy and inspection effect of the automotive sheet metal burr inspection fixture.

[0016] 2. The automotive sheet metal burr detection fixture of this utility model, through the coordinated use of a housing, an opening, a first slide groove, a first slider, a placement plate, a second slide groove, a second slider, a clamping rod, an anti-slip pad, a first screw, a first motor, a bidirectional screw, a second motor, and a third motor, facilitates the clamping of automotive sheet metal parts of different sizes and allows for the flipping of the automotive sheet metal parts during the detection process, thereby improving the flexibility and convenience of the automotive sheet metal burr detection fixture. Attached Figure Description

[0017] The above and other objects, features and advantages of this disclosure will become more apparent from the more detailed description of exemplary embodiments thereof taken in conjunction with the accompanying drawings, wherein like reference numerals generally denote like parts.

[0018] Figure 1 This is a three-dimensional schematic diagram of the burr detection fixture for automotive sheet metal parts of this utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the placement plate of the automotive sheet metal burr detection fixture of this utility model when it slides out.

[0020] Figure 3 This is a side sectional view of the burr detection fixture for automotive sheet metal parts of this utility model;

[0021] Figure 4 This utility model is a tooling for inspecting burrs on automotive sheet metal parts. Figure 2 Enlarged view of part A in the middle.

[0022] In the diagram: 1. Chassis; 2. Opening; 3. First slide rail; 4. First slider; 5. Placement plate; 6. Second slide rail; 7. Second slider; 8. Clamping rod; 9. Anti-slip pad; 10. Baffle; 11. LED strip; 12. Detector; 13. Air inlet; 14. Dust collection box; 15. Static electricity remover; 16. Filter screen; 17. Electric fan; 18. Air inlet pipe; 19. Air outlet; 20. First screw; 21. First motor; 22. Bidirectional screw; 23. Second motor; 24. Third motor; 25. Controller. Detailed Implementation

[0023] Preferred embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0024] Example: Figure 1-4As shown, the present invention relates to a burr detection fixture for automotive sheet metal parts, comprising a housing 1, an opening 2 on one side of the housing 1, a first sliding groove 3 at the bottom of the housing 1, a first slider 4 slidably mounted in the first sliding groove 3, a placement plate 5 mounted on the top of the first slider 4, a second sliding groove 6 at the top of the placement plate 5, a pair of second sliders 7 slidably mounted in the second sliding groove 6, a pair of clamping rods 8 rotatably mounted on opposite sides of the pair of second sliders 7, an anti-slip pad 9 mounted between the pair of clamping rods 8, a baffle 10 mounted on one side of the placement plate 5, the size of the baffle 10 matching the size of the opening 2, a light strip 11 mounted at the edge of the top of the housing 1, a detector 12 mounted at the top of the housing 1, a dust collection assembly mounted at the top of the housing 1, a first drive assembly mounted in the first sliding groove 3, and a second drive assembly mounted in the second sliding groove 6.

[0025] The dust collection assembly includes an air inlet 13 and a dust collection box 14. The air inlet 13 is installed inside the casing 1 near the opening 2. An antistatic device 15 is installed on one side of the air inlet 13. The dust collection box 14 is installed at the top of the casing 1. A filter 16 is installed in the middle of the interior of the dust collection box 14. An electric fan 17 is installed at the bottom of the interior of the dust collection box 14. An air intake pipe 18 is installed at the top of one side of the dust collection box 14 and is connected to the air inlet 13. An air outlet 19 is provided at the bottom near the output end of the electric fan 17. The static electricity remover 15 can remove static electricity from the surface of the automotive sheet metal parts. The electric fan 17 can discharge the air in the dust collection box 14, creating a negative pressure in the dust collection box 14. This allows the air near the air inlet 13 to carry the dust from the surface of the automotive sheet metal parts through the air inlet 13 and the air intake pipe 18 into the dust collection box 14, where it is filtered by the filter screen 16, thereby cleaning the dust on the surface of the automotive sheet metal parts.

[0026] The first drive assembly includes a first screw 20, which is rotatably installed in the first slide groove 3. The first screw 20 passes through the front and rear sides of the first slider 4 and is threadedly connected to the first slider 4. Through the rotation of the first screw 20, the first slider 4 moves under the limiting action of the first slide groove 3, which drives the placement plate 5 to move, so that the placement plate 5 can enter the chassis 1 or be removed from the chassis 1.

[0027] The first motor 21 is installed on one side of the casing 1, and the output end of the first motor 21 is connected to the first screw 20 through a coupling. The first motor 21 drives the first screw 20 to move, which in turn drives the first slider 4 to move.

[0028] The second drive assembly includes a bidirectional screw 22, which is rotatably installed in the second slide groove 6. The bidirectional screw 22 passes through the left and right sides of a pair of second sliders 7 and is threadedly connected to the pair of second sliders 7. Through the rotation of the bidirectional screw 22, under the limiting action of the second slide groove 6, the pair of second sliders 7 move and drive the pair of clamping rods 8 to move, thereby clamping the automotive sheet metal parts.

[0029] The second motor 23 is installed in the second slide groove 6, and the output end of the second motor 23 is connected to the bidirectional screw 22 through a coupling. The second motor 23 drives the bidirectional screw 22 to rotate, thereby driving a pair of second sliders 7 to move.

[0030] One of the pair of second sliders 7 is equipped with a third motor 24 on one side, and the output end of the third motor 24 is connected to the clamping rod 8 via a coupling. The third motor 24 drives the clamping rod 8 to rotate, thereby driving the clamped automotive sheet metal parts to rotate together.

[0031] The top of one side of the chassis 1 is equipped with a controller 25. The controller 25 is electrically connected to the first motor 21, the second motor 23, the third motor 24, the electric fan 17, the static eliminator 15, the light strip 11 and the detector 12, which facilitates the control of the overall circuit of the device.

[0032] Working Principle: When using this automotive sheet metal burr inspection fixture, the operator first holds the sheet metal part to be inspected between a pair of clamping rods 8 and turns on the second motor 23. The second motor 23 drives the bidirectional screw 22 to rotate. Under the limiting action of the second slide groove 6, a pair of second sliders 7 move and drive the pair of clamping rods 8 to move towards each other, thereby clamping the sheet metal part. Then, the operator turns on the first motor 21, which drives the first screw 20 to rotate. Under the limiting action of the first slide groove 3, the first slider 4 moves and drives the placement plate 5 to move, so that the placement plate 5 carries the clamped sheet metal part into the machine housing 1. At this time, the baffle 10 closes the opening 2. The operator turns on the light strip 11 to provide a stable lighting environment for the inside of the machine housing 1. Then, the operator turns on the detector 12 to inspect the sheet metal part. During the inspection process, the operator can... The third motor 24 is turned on, which drives the clamping rod 8 to rotate, thereby rotating the clamped car sheet metal parts together, realizing the detection of different angle positions of the car sheet metal parts. After the detection is completed, the staff turns on the first motor 21, so that the first slider 4 and the placement plate 5 can be moved outside the machine box 1 and the car sheet metal parts can be removed. In addition, before the detection, the staff can also turn on the static electricity remover 15 and the electric fan 17. The static electricity remover 15 can remove the static electricity on the surface of the car sheet metal parts, and the electric fan 17 can discharge the air in the dust collection box 14, so that the dust collection box 14 is instantly generated with negative pressure. This allows the air near the air inlet 13 to carry the dust on the surface of the car sheet metal parts through the air inlet 13 and the air inlet pipe 18 into the dust collection box 14 and be filtered by the filter screen 16, thereby removing the dust on the surface of the car sheet metal parts during the process of moving the car sheet metal parts into the machine box 1.

[0033] Those skilled in the art should understand that the above description of the embodiments of the present invention is only intended to illustrate the beneficial effects of the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to any of the examples given.

[0034] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A kind of automobile sheet metal burr detection tool, including machine case (1), it is characterized in that, The chassis (1) has an opening (2) on one side. The bottom of the chassis (1) has a first slide groove (3). A first slider (4) is slidably installed in the first slide groove (3). A placement plate (5) is installed on the top of the first slider (4). A second slide groove (6) is provided on the top of the placement plate (5). A pair of second sliders (7) are slidably installed in the second slide groove (6). A pair of clamps (8) are rotatably installed on the opposite side of the pair of second sliders (7). An anti-slip pad (9) is installed between the pair of clamps (8). A baffle (10) is installed on one side of the placement plate (5). The size of the baffle (10) matches the size of the opening (2). A light strip (11) is installed at the edge of the top of the inside of the chassis (1). A detector (12) is installed at the top of the inside of the chassis (1). A dust collection assembly is installed at the top of the chassis (1). A first drive assembly is installed in the first slide groove (3). A second drive assembly is installed in the second slide groove (6).

2. The automobile sheet metal part burr detection tooling of claim 1, wherein, The dust collection assembly includes an air inlet (13) and a dust collection box (14). The air inlet (13) is installed inside the housing (1) near the opening (2). An antistatic device (15) is installed on one side of the air inlet (13). The dust collection box (14) is installed at the top of the housing (1). A filter screen (16) is installed in the middle of the dust collection box (14). An electric fan (17) is installed at the bottom of the dust collection box (14). An air intake pipe (18) is installed at the top of one side of the dust collection box (14) and is connected to the air inlet (13). An air outlet (19) is provided at the bottom of one side of the dust collection box (14) near the output end of the electric fan (17).

3. The automobile sheet metal part burr detection tooling of claim 1, wherein, The first drive assembly includes a first screw (20), which is rotatably mounted in the first slide groove (3) and passes through the front and rear sides of the first slider (4) and is threadedly connected to the first slider (4).

4. The burr detection fixture for automotive sheet metal parts according to claim 3, characterized in that, A first motor (21) is installed on one side of the chassis (1), and the output end of the first motor (21) is connected to the first screw (20) via a coupling.

5. The automotive panel burr detection tooling of claim 1, wherein, The second drive assembly includes a bidirectional screw (22), which is rotatably mounted in the second slide groove (6) and passes through the left and right sides of a pair of second sliders (7) and is threadedly connected to the pair of second sliders (7).

6. The automotive panel burr detection tool of claim 5, wherein, The second motor (23) is installed in the second slide (6), and the output end of the second motor (23) is connected to the bidirectional screw (22) via a coupling.

7. The automotive panel burr detection tool of claim 1, wherein, A third motor (24) is mounted on one side of one of the pair of second sliders (7), and the output end of the third motor (24) is connected to the clamp (8) via a coupling.

8. The automotive panel burr detection tool of claim 1, wherein, A controller (25) is installed on the top of one side of the chassis (1).