Automobile sheet metal part original data restoration device

By combining the original data monitoring device and repair components, the problem of low precision in traditional sheet metal repair is solved, achieving high-precision, traceless automotive sheet metal repair and ensuring the consistency of the appearance and performance of the repaired vehicle body.

CN223531132UActive Publication Date: 2025-11-11HONGXI (SHANGHAI) AUTO PARTS REMANUFACTURING CO LTD
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Patent Information

Application Number
CN202423170720.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional automotive body panel repair methods struggle to accurately restore the original shape and size of the vehicle body, resulting in low repair precision, which affects appearance and safety. Furthermore, the painting process cannot guarantee that the color and gloss of the paint will match the original paint.

Method used

Using the original data monitoring device and repair components, including a scanner assembly, support frame and clamps, the vehicle body is fixed by the clamps, the scanner acquires the data of the area to be repaired, compares it with the original vehicle data, and uses the inner top and outer pull devices to perform precise repairs, avoiding damage to the paint.

Benefits of technology

It achieves high-precision sheet metal repair, ensuring that the appearance and performance of the repaired vehicle are consistent with the original vehicle, improving repair quality and safety, and reducing the risk of damage to the paint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile sheet metal part original data repairing device which comprises an original data monitoring device and a repairing assembly, an external pulling device comprises a fixing disc and a pull rod, the fixing disc and the pull rod are integrally arranged, and a plurality of grooves which are different in diameter and used for increasing the capacity of colloid are formed in the side, away from the pull rod, of the fixing disc. And according to different diameters, glue smearing areas with corresponding diameters can be performed according to the size of a to-be-repaired part, so that the sunken part can be pulled outwards more accurately. The original data monitoring device is arranged to monitor whether the repaired roof is subjected to original data repair or not, the clamp is clamped on the vehicle body and used for guaranteeing that the scanner assembly and the vehicle are relatively static, the data accuracy is guaranteed, the inner jacking device and the outer pulling device are matched with each other, traceless repair can be conducted on the roof to a greater extent, and the repair efficiency is improved. And the external pulling device is connected with the to-be-repaired part through the colloid, so that the original automobile paint is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of automobile repair, specifically to a device for restoring original data of automobile sheet metal parts. Background Technology

[0002] With the continuous growth of car ownership, cars inevitably encounter various collisions during daily use, resulting in damage and deformation of the body panels. Traditional automotive body panel repair methods mainly rely on manual repair and conventional shaping tools, which have many limitations.

[0003] In traditional repair processes, sheet metal workers typically rely on experience and simple measuring tools to assess and repair deformed areas. This method struggles to accurately recreate the original shape and dimensions of the body sheet metal, often only achieving a rough shape restoration. Consequently, the repaired body often falls short of expectations in terms of smoothness, line quality, and assembly precision.

[0004] Traditional car roof repair often employs sheet metal repair techniques. This method primarily involves stretching and hammering the dented area to restore its approximate shape before painting. However, this repair method has several problems. First, it's difficult to precisely control the force and direction during stretching and hammering, easily leading to over-repair or under-repair, resulting in a deviation between the roof shape and the original dimensions. Second, the sheet metal repair process damages the internal structure of the roof's metal sheet, reducing its strength and toughness, potentially causing secondary deformation or other safety hazards during subsequent use. Furthermore, the repainting process after repair often fails to guarantee complete consistency with the original paint in terms of color, gloss, and adhesion, affecting the overall aesthetic harmony of the car.

[0005] With the rapid development of the automotive industry and increasingly advanced automotive manufacturing technology, vehicle body design incorporates numerous high-precision sheet metal forming processes and lightweight materials, consequently raising the requirements for the precision and quality of sheet metal repair. Traditional repair methods can no longer meet the urgent needs of the modern automotive repair industry for efficient, high-quality, and high-precision repairs, severely hindering the improvement of automotive repair service levels and industry development. On the one hand, car owners hope that repaired vehicles will maintain their original performance and appearance, preserving their resale value; on the other hand, the automotive repair industry also needs an efficient, reliable, and relatively low-cost repair technology to improve service quality and competitiveness. However, existing repair technologies cannot adequately meet these needs. Utility Model Content

[0006] The purpose of this utility model is achieved through the following technical measures: a device for repairing original data of automotive sheet metal parts, characterized in that it includes an original data monitoring device and a repair component. The original data monitoring device is used to monitor the difference between the data of the part to be repaired and the original vehicle data. The repair component is used for repair work. The original data monitoring device includes a scanner component, a support frame, and a clamp. The scanner component is mounted on the support frame. The support frame and the clamp are fixedly connected. The clamp is clamped to the vehicle body to ensure that the scanner component is relatively stationary with respect to the vehicle. The scanner component includes a data scanner and a display operator. The data scanner and the display operator are electrically connected. The data scanner is used to acquire the data of the part to be repaired. The display operator is used to display the difference between the original vehicle data and the real-time data of the part to be repaired.

[0007] As a preferred embodiment: the support frame includes an upright and a crossbar, the upright is fixedly connected to the clamp, the crossbar is fixedly connected to the top of the upright, and the data scanner is fixedly installed at the end of the crossbar away from the upright.

[0008] As a preferred embodiment: the clamp includes a base plate, a connecting plate and a horizontal plate, a locking assembly is installed on the base plate for clamping the vehicle body, the connecting plate is fixedly connected to the end of the base plate away from the locking assembly, the horizontal plate is fixedly connected to the top of the connecting plate, and the upright is fixedly connected to the horizontal plate.

[0009] As a preferred embodiment: the locking assembly includes a top block, a locking stud, and a handle. The top block is disposed between the base plate and the cross plate. The top block and the locking stud are rotatably connected. The locking stud is screwed through and engaged on the base plate. The handle is fixedly connected to the end of the locking stud away from the top block.

[0010] As a preferred embodiment, the top block is located inside the carriage during use, so the top block is arranged in an arc shape, which can increase the fastening effect.

[0011] As a preferred embodiment, the side of the horizontal plate near the top block is provided with an inward curved arc corresponding to the top block.

[0012] As a preferred embodiment, the repair assembly includes an inner lifting device and an outer pulling device. The inner lifting device is used to lift the part of the vehicle from the inside out, and the outer pulling device is used to pull the part to be repaired from the outside of the vehicle. The outer pulling device is connected to the part to be repaired by an adhesive to avoid damaging the original paint.

[0013] As a preferred embodiment: the inner top device includes a torque handle, a long connecting rod, and a top rod. The torque handle is fixedly connected to the long connecting rod, and the long connecting rod and the top rod are integrated. The connection between the long connecting rod and the top rod is provided with a certain included angle, and the end of the top rod away from the long connecting rod is set to be arc-shaped. This design can avoid scratching the inside of the car body.

[0014] As a preferred embodiment: the external pulling device includes a fixed plate and a pull rod, which are integrated into one unit. The fixed plate has several grooves of different diameters on the side away from the pull rod to increase the capacity of the colloid. The different diameters can be used to apply colloid to the corresponding diameter area according to the size of the area to be repaired. This design can more accurately pull the recessed area outward.

[0015] Due to the adoption of the above technical solution, the advantages of this utility model compared with the prior art are:

[0016] By setting up an original data monitoring device, it is possible to monitor whether the repaired roof has undergone original data restoration. The clamp is clamped to the vehicle body to ensure that the scanner component is relatively stationary with the vehicle, thus ensuring the accuracy of the data. The inner roof device and the outer pull device work together to achieve a greater degree of seamless repair of the roof. The outer pull device is connected to the area to be repaired through adhesive to avoid damaging the original paint.

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Appendix Figure 1 This is an overall drawing of an automotive sheet metal parts original data repair device according to this utility model.

[0019] Appendix Figure 2 This is a schematic diagram of the original data monitoring device structure of this utility model.

[0020] Appendix Figure 3 This is a schematic diagram of the fixture and related components of this utility model.

[0021] Appendix Figure 4 This is a schematic diagram of the fixture structure of this utility model.

[0022] Appendix Figure 5 This is a schematic diagram of the inner top device structure of this utility model.

[0023] Appendix Figure 6 This is a schematic diagram of the external pulling device structure of this utility model.

[0024] Appendix Figure 7 This is a schematic diagram of the external pulling device of this utility model from another perspective. Detailed Implementation

[0025] Example: As attached Figure 1 To be continued Figure 7 As shown, an original data restoration device for automotive sheet metal parts includes an original data monitoring device 1 and a restoration component 2. The original data monitoring device 1 is used to monitor the difference between the data of the part to be repaired and the original vehicle data. The restoration component 2 is used for restoration work. The original data monitoring device 1 includes a scanner assembly 11, a support frame 12, and a clamp 13. The scanner assembly 11 is mounted on the support frame 12. The support frame 12 and the clamp 13 are fixedly connected. The clamp 13 is clamped to the vehicle body to ensure that the scanner assembly 11 is relatively stationary with respect to the vehicle. The advantage of relative stationarity is that it avoids the vehicle from being disturbed during maintenance. When movement occurs, the relative position of the scanner component 11 and the vehicle changes, causing a deviation in the monitoring results. The scanner component 11 includes a data scanner 111 and a display operator 112, which are electrically connected. The data scanner 111 is used to acquire data of the area to be repaired. The data scanner 111 is existing technology, and its working principle will not be described in detail. The display operator 112 can be connected to the network or scanned to acquire data of the original vehicle's area to be repaired. The display operator 112 is used to display the difference between the original vehicle data and the real-time data of the area to be repaired.

[0026] The support frame 12 includes an upright 121 and a crossbar 122. The upright 121 is fixedly connected to the clamp 13, and the crossbar 122 is fixedly connected to the top of the upright 121. The data scanner 111 is fixedly installed at the end of the crossbar 122 away from the upright 121.

[0027] The clamp 13 includes a base plate 131, a connecting plate 132, and a horizontal plate 133. A locking assembly 3 is installed on the base plate 131 for clamping the vehicle body. The connecting plate 132 is fixedly connected to the end of the base plate 131 away from the locking assembly 3. The horizontal plate 133 is fixedly connected to the top of the connecting plate 132. The upright 121 is fixedly connected to the horizontal plate 133.

[0028] The locking assembly 3 includes a top block 31, a locking stud 32, and a handle 33. The top block 31 is disposed between the base plate 131 and the cross plate 133. The top block 31 and the locking stud 32 are rotatably connected. The locking stud 32 is screwed through and screwed onto the base plate 131. The handle 33 is fixedly connected to the end of the locking stud 32 away from the top block 31.

[0029] The top block 31 is located inside the vehicle compartment during use, so the top block 31 is arc-shaped. This design can increase the fastening effect. Since most vehicle bodies adopt a streamlined design to reduce wind resistance, the arc shape can better match the vehicle body and increase the contact area.

[0030] The side of the horizontal plate 133 near the top block 31 is provided with an inner curved arc corresponding to the top block 31.

[0031] The repair component 2 includes an inner lifting device 21 and an outer pulling device 22. The inner lifting device 21 is used to lift from the inside of the vehicle outwards, and the outer pulling device 22 is used to pull the area to be repaired from the outside of the vehicle. The outer pulling device 22 is connected to the area to be repaired through an adhesive to avoid damaging the original paint.

[0032] The inner top device 21 includes a torque handle 211, a long connecting rod 212, and a top rod 213. The torque handle 211 is fixedly connected to the long connecting rod 212. The long connecting rod 212 and the top rod 213 are integrated. The connection between the long connecting rod 212 and the top rod 213 is provided with a certain included angle. The end of the top rod 213 away from the long connecting rod 212 is set as an arc. This design can avoid scratching the inside of the car body.

Claims

1. A device for restoring original data of automotive sheet metal parts, characterized in that: The system includes an original data monitoring device (1) and a repair component (2). The original data monitoring device (1) is used to monitor the difference between the data of the part to be repaired and the original vehicle data. The repair component (2) is used for repair work. The original data monitoring device (1) includes a scanner component (11), a support frame (12), and a clamp (13). The scanner component (11) is mounted on the support frame (12). The support frame (12) and the clamp (13) are fixedly connected. The clamp (13) is clamped on the vehicle body to ensure that the scanner component (11) is relatively stationary with respect to the vehicle. The scanner component (11) includes a data scanner (111) and a display operator (112). The data scanner (111) and the display operator (112) are electrically connected. The data scanner (111) is used to acquire the data of the part to be repaired. The display operator (112) is used to display the difference between the original vehicle data and the real-time data of the part to be repaired.

2. The device for restoring original data of automotive sheet metal parts according to claim 1, characterized in that: The support frame (12) includes an upright (121) and a crossbar (122). The upright (121) is fixedly connected to the clamp (13), and the crossbar (122) is fixedly connected to the top of the upright (121). The data scanner (111) is fixedly installed at the end of the crossbar (122) away from the upright (121).

3. The device for restoring original data of automotive sheet metal parts according to claim 2, characterized in that: The clamp (13) includes a base plate (131), a connecting plate (132) and a horizontal plate (133). A locking assembly (3) is installed on the base plate (131) for clamping the vehicle body. The connecting plate (132) is fixedly connected to the end of the base plate (131) away from the locking assembly (3). The horizontal plate (133) is fixedly connected to the top of the connecting plate (132). The upright (121) is fixedly connected to the horizontal plate (133).

4. The device for restoring original data of automotive sheet metal parts according to claim 3, characterized in that: The locking assembly (3) includes a top block (31), a locking stud (32), and a handle (33). The top block (31) is disposed between the base plate (131) and the cross plate (133). The top block (31) and the locking stud (32) are rotatably connected. The locking stud (32) is screwed through and screwed onto the base plate (131). The handle (33) is fixedly connected to the end of the locking stud (32) away from the top block (31).

5. The device for restoring original data of automotive sheet metal parts according to claim 4, characterized in that: The top block (31) is located inside the carriage during use, so the top block (31) is set in an arc shape, which can increase the fastening effect.

6. The original data restoration device for automotive sheet metal parts according to claim 4 or 5, characterized in that: The side of the horizontal plate (133) near the top block (31) is provided with an inner curved arc corresponding to the top block (31).

7. The device for restoring original data of automotive sheet metal parts according to any one of claims 1 to 5, characterized in that: The repair component (2) includes an inner lifting device (21) and an outer pulling device (22). The inner lifting device (21) is used to lift from the inside of the vehicle to the outside, and the outer pulling device (22) is used to pull the part to be repaired from the outside of the vehicle. The outer pulling device (22) is connected to the part to be repaired by a glue to avoid damaging the original paint.

8. The device for restoring original data of automotive sheet metal parts according to claim 7, characterized in that: The inner top device (21) includes a torque handle (211), a long connecting rod (212), and a top rod (213). The torque handle (211) is fixedly connected to the long connecting rod (212). The long connecting rod (212) and the top rod (213) are integrated. The connection between the long connecting rod (212) and the top rod (213) is set at a certain angle. The end of the top rod (213) away from the long connecting rod (212) is set as an arc. This setting can avoid scratching the inside of the car body.

9. The device for restoring original data of automotive sheet metal parts according to claim 8, characterized in that: The external pulling device (22) includes a fixed plate (221) and a pull rod (222). The fixed plate (221) and the pull rod (222) are integrated. The fixed plate (221) has several grooves of different diameters on the side away from the pull rod (222) to increase the capacity of the colloid. Different diameters can be used to apply colloid of the corresponding diameter according to the size of the area to be repaired. This setting can more accurately pull the recessed area outward.