Automobile shaping and repairing drawing frame

By introducing a servo motor-driven automatic pulling component into the automobile repair pulling frame, the problem of labor-intensive and low-efficiency manual operation of the traditional pulling frame is solved, and automated and efficient repair effects are achieved.

CN223367873UActive Publication Date: 2025-09-23夏俊淼 +3
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Patent Information

Application Number
CN202423035712.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing automobile repair pulling racks cannot be operated automatically, resulting in labor-intensive and low efficiency.

Method used

An automatic pulling assembly driven by a servo motor was designed. The automatic pulling was achieved through the cooperation of the screw and the threaded set block, and the depressed part was repaired in combination with the suction cup.

Benefits of technology

The automated repair process is realized, which saves labor and greatly improves the repair efficiency and enhances the drawing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile repair drawing frames, and discloses an automobile shaping repair drawing frame which comprises a transverse plate which is transversely arranged in parallel, two supports which are fixedly connected to the outer side of the transverse plate and are symmetrically distributed at equal intervals with the central axis of the transverse plate as the midpoint, and a pressing disc is fixedly connected to the bottom of each support. Handles are fixedly connected to the left side and the right side of the back face of the transverse plate correspondingly, an automatic drawing assembly with one end penetrating through the transverse plate and extending to the bottom of the transverse plate to be used for automatic drawing treatment is fixedly connected to the outer side of the transverse plate, and the automatic drawing assembly comprises a shell arranged on the outer side of the transverse plate. According to the automobile shaping and repairing drawing frame, by arranging the driving equipment capable of being electrically controlled, in the process of repairing an automobile body through the drawing frame, automatic electric drawing treatment can be achieved, manual drawing is avoided, labor is saved, the drawing treatment efficiency is greatly improved, and the repairing effect of the automobile repairing drawing frame is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile repair pulling frames, in particular to an automobile plastic surgery repair pulling frame. Background Art

[0002] Automotive sheet metal repair is a technical means of vehicle repair. In this respect, automotive sheet metal repair refers to the repair of a vehicle body after a collision. This includes all work other than anti-corrosion and decorative painting, such as analyzing vehicle body damage, measuring the vehicle body, shaping the vehicle body sheet metal, stretching and straightening, stress relief welding, and assembly and adjustment of vehicle body accessories. An automotive sheet metal puller is a sheet metal tool used to repair dents in a vehicle body. It is typically used to pull the dented part outward from the inside to restore it to its original shape.

[0003] There are many types of automobile repair pulling stands. For example, a four-legged pulling stand disclosed in Chinese patent CN210551007U includes a base rotating block, a foot arch and other structures, which solves the problem that when the pulling stand is in use, only the height of the pulling rod can be adjusted, and the left and right movement of the pulling rod cannot be adjusted. However, the existing automobile repair pulling stand still has the defect of being unable to automatically pull. Because traditional pulling stands are all manually pulled and repaired, the need for manpower costs not only consumes energy but also has low efficiency, which seriously affects the pulling effect of the pulling stand. Therefore, an automobile plastic repair pulling stand is proposed to solve the above problem. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides an automobile plastic surgery and repair pulling frame, which has the advantages of automatic pulling and the like, and solves the problem that the traditional pulling frame cannot be automatically pulled.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of automated pulling, the utility model provides the following technical solution: an automobile plastic surgery and repair pulling frame, comprising a horizontal plate placed in parallel, two brackets fixedly connected to the outer side thereof and symmetrically and equidistantly distributed with the central axis of the horizontal plate as the midpoint, and a pressure plate fixedly connected to the bottom of the bracket.

[0008] The left and right sides of the back side of the horizontal plate are both fixedly connected with handles.

[0009] The outer side of the transverse plate is fixedly connected to an automatic drawing component with one end penetrating the transverse plate and extending to the bottom of the transverse plate for automatic drawing processing.

[0010] Preferably, the automatic pulling assembly includes a shell arranged on the outside of the horizontal plate, the top of the shell is fixedly connected to a protective cover, the inner top wall of the protective cover is fixedly connected to a servo motor, the output shaft of the servo motor is coaxially connected to a screw with one end passing through the protective cover and the shell in sequence and extending to the inside of the shell, the outer side of the screw is threadedly connected to a threaded fitting block, the left and right sides of the threaded fitting block are both slidably connected to the shell, the left and right sides of the bottom of the threaded fitting block are fixedly connected to a connecting frame, and the bottom of the connecting frame is fixedly connected to a fixed plate.

[0011] Preferably, the automatic pulling assembly further comprises a moving rod provided on the lower surface of the fixed plate and one end of which passes through the outer shell and the horizontal plate in sequence and extends to the bottom of the horizontal plate, and a suction cup is screwed to the bottom of the moving rod.

[0012] Preferably, both left and right side walls of the inner cavity of the shell are provided with limiting sliding grooves, and both left and right sides of the threaded sleeve block are fixedly connected with limiting sliders, and the limiting sliders are adapted to the limiting sliding grooves.

[0013] Preferably, a thread groove is provided on the inner side wall of the threaded sleeve block, and the thread groove is matched with the thread strip on the outer side of the screw.

[0014] Preferably, the bottom end of the moving rod is fixedly connected with a bolt, and the top of the suction cup is fixedly connected with a nut, and the bolt and the nut are adapted to each other.

[0015] (3) Beneficial effects

[0016] Compared with the existing technology, the utility model provides a car plastic surgery and repair pulling frame, which has the following beneficial effects:

[0017] The automobile reshaping and repair pulling stand is provided with an electrically controlled driving device, so that during the process of the pulling stand repairing the vehicle body, electric pulling can be automatically performed, avoiding manual pulling, which not only saves labor but also greatly improves the efficiency of the drawing process and greatly enhances the repair effect of the automobile repair pulling stand. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the planar structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0021] In the figure: 1. horizontal plate; 2. bracket; 3. pressure plate; 4. handle; 5. housing; 6. protective cover; 7. servo motor; 8. screw; 9. threaded set block; 10. connecting frame; 11. fixing plate; 12. moving rod; 13. suction cup. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 The utility model provides the following technical solutions: an automobile plastic surgery and repair pulling frame, comprising a horizontal plate 1 placed in parallel, with two brackets 2 fixedly connected to the outside thereof and symmetrically and equidistantly distributed with the central axis of the horizontal plate 1 as the midpoint, a pressure plate 3 fixedly connected to the bottom of the bracket 2, and handles 4 fixedly connected to the left and right sides of the back of the horizontal plate 1.

[0024] It should be noted that in the above embodiment, by providing the handle 4 , the pulling frame can be made easier to carry and use, thus saving labor.

[0025] In order to achieve the purpose of automated drawing, the outer side of the horizontal plate 1 is fixedly connected to an automatic drawing component with one end penetrating the horizontal plate 1 and extending to the bottom of the horizontal plate 1 for automated drawing processing.

[0026] In addition, the automatic pulling assembly includes a shell 5 arranged on the outside of the horizontal plate 1, and the top of the shell 5 is fixedly connected to a protective cover 6, and the inner top wall of the protective cover 6 is fixedly connected to a servo motor 7. The output shaft of the servo motor 7 is coaxially connected to a screw 8 with one end passing through the protective cover 6 and the shell 5 in sequence and extending to the inside of the shell 5. The outer side of the screw 8 is threadedly connected to a threaded fitting block 9, and the left and right sides of the threaded fitting block 9 are both slidably connected to the shell 5. The left and right sides of the bottom of the threaded fitting block 9 are fixedly connected to a connecting frame 10, and the bottom of the connecting frame 10 is fixedly connected to a fixed plate 11. The automatic pulling assembly also includes a moving rod 12 provided on the lower surface of the fixed plate 11 and one end passing through the shell 5 and the horizontal plate 1 in sequence and extending to the bottom of the horizontal plate 1. The bottom of the moving rod 12 is screwed with a suction cup 13.

[0027] It can be understood that in the above embodiment, the servo motor 7 is used to drive the screw 8 to engage with the threaded fitting block 9, so that the threaded fitting block 9 can be automatically driven to move up and down, and finally drive the suction cup 13 to pull the recessed part.

[0028] Among them, the left and right side walls of the inner cavity of the shell 5 are provided with limit sliding grooves, and the left and right sides of the threaded fitting block 9 are fixedly connected to the limit sliders, the limit sliders are adapted to the limit sliding grooves, and the inner side wall of the threaded fitting block 9 is provided with a thread groove, which is adapted to the thread strip on the outside of the screw 8.

[0029] It should be noted that the limiting slider and the limiting slider are provided to limit the threaded fitting block 9 , thereby preventing the threaded fitting block 9 from rotating in place when meshing with the screw rod 8 .

[0030] In addition, a bolt is fixedly connected to the bottom end of the moving rod 12, and a nut is fixedly connected to the top of the suction cup 13, and the bolt and the nut are adapted to each other.

[0031] It can be understood from the above embodiment that the suction cup 13 can be screwed to the moving rod 12 by providing bolts and nuts, so that the suction cup 13 can be replaced at any time when the specifications of the suction cup 13 need to be changed.

[0032] The working principle of the above embodiment is as follows:

[0033] After a dent appears on an automobile part, the pressure plate 3 is pressed against both sides of the dent. At this time, the suction cup 13 also absorbs the dent. By starting the servo motor 7 to drive the screw 8 to rotate counterclockwise, the threaded strip on the outside of the screw 8 will come into contact with the threaded groove on the inner wall of the threaded fitting block 9. By setting a limit slider to limit the position of the threaded fitting block 9, the threaded fitting block 9 can be displaced upward, thereby synchronously driving the connecting frame 10, the fixing plate 11, the moving rod 12 and the suction cup 13 to move upward. Finally, the upward-moving suction cup 13 can pull the dent back to complete the repair process.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car reshaping and repair pulling frame, comprising: A horizontal plate (1) is placed in parallel, and two brackets (2) are provided on its outer side and are symmetrically and equidistantly distributed with the central axis of the horizontal plate (1) as the midpoint, and a pressure plate (3) is provided at the bottom of the bracket (2); The feature is that: handles (4) are provided on both the left and right sides of the back of the horizontal plate (1); An automatic drawing component is provided on the outer side of the transverse plate (1), one end of which penetrates the transverse plate (1) and extends to the bottom of the transverse plate (1) for automatic drawing processing.

2. The automobile plastic surgery and repair pulling frame according to claim 1, characterized in that: The automatic drawing component includes a shell (5) arranged on the outside of the horizontal plate (1), a protective cover (6) is provided on the top of the shell (5), a servo motor (7) is provided on the inner top wall of the protective cover (6), an output shaft of the servo motor (7) is coaxially connected to a screw (8) whose end passes through the protective cover (6) and the shell (5) in sequence and extends to the inside of the shell (5), the outer side of the screw (8) is threadedly connected to a threaded sleeve block (9), the left and right sides of the threaded sleeve block (9) are both slidably connected to the shell (5), the left and right sides of the bottom of the threaded sleeve block (9) are both provided with a connecting frame (10), and the bottom of the connecting frame (10) is provided with a fixing plate (11).

3. The automobile plastic surgery and repair pulling frame according to claim 2, characterized in that: The automatic pulling assembly further comprises a moving rod (12) provided on the lower surface of the fixed plate (11), one end of which passes through the outer shell (5) and the horizontal plate (1) in sequence and extends to the bottom of the horizontal plate (1); a suction cup (13) is screwed to the bottom of the moving rod (12).

4. The automobile reshaping and repair pulling frame according to claim 2, characterized in that: The left and right side walls of the inner cavity of the shell (5) are both provided with limiting sliding grooves, and the left and right sides of the threaded sleeve block (9) are both fixedly connected to limiting sliders, and the limiting sliders are adapted to the limiting sliding grooves.

5. The automobile reshaping and repairing pulling frame according to claim 2, characterized in that: The inner side wall of the threaded sleeve block (9) is provided with a thread groove, and the thread groove is adapted to the thread strip on the outer side of the screw rod (8).

6. The automobile reshaping and repairing pulling frame according to claim 3, characterized in that: The bottom end of the moving rod (12) is provided with a bolt, and the top of the suction cup (13) is provided with a nut, and the bolt and the nut are adapted to each other.

Citation Information

Patent Citations

  • Four-leg drawing frame

    CN210551007U