Vehicle door micro-deformation repairing tool
By designing a micro-deformation repair tool for car doors, and utilizing a fixed column, a reinforced support mechanism, and a guide rail system, efficient and stable repair of car doors has been achieved. This solves the problems of time-consuming, labor-intensive, and unstable repair in existing technologies, and improves the repair effect and the stability of the equipment.
Patent Information
- Application Number
- CN202423258907.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing technologies for repairing micro-deformation of car doors are time-consuming and labor-intensive, and the repair process is unstable, affecting accuracy and aesthetics.
A micro-deformation repair tool for car doors was designed, including a fixed column, a reinforced support mechanism, an adhesive application and repair mechanism, and a guide rail system. The adhesive application and leveling repair are achieved through an electric telescopic rod, a drive motor, and a control chip. The stability of the equipment is improved by combining limit blocks and reinforcing bars.
It improves the comprehensiveness and stability of door repair, reduces the impact of vibration, and enhances the flexibility and precision of equipment use.
Smart Images

Figure CN223617172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle door repair equipment technology, and in particular to a tool for repairing micro-deformation of vehicle doors. Background Technology
[0002] A sedan is a vehicle used to transport passengers and their belongings, with seats arranged between the two axles. Including the driver, the number of seats cannot exceed nine. Apart from the passenger compartment, a sedan has a clearly visible front and rear, making the engine compartment, passenger compartment, and luggage compartment easily distinguishable from its exterior. During use, sedan doors are prone to minor deformation due to accidents, affecting the overall aesthetics of the vehicle; therefore, repair of slightly deformed doors is necessary.
[0003] Repairing minor deformations in car doors usually requires multiple repairs. After each repair is completed manually, the door needs to be moved to another repair location, which is time-consuming and labor-intensive. In addition, the repair process also generates vibrations of varying degrees, affecting the stability of the equipment during operation and the accuracy of subsequent repairs.
[0004] Therefore, this utility model provides a tool for repairing micro-deformation of car doors. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a tool for repairing micro-deformation of car doors.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a tool for repairing micro-deformation of car doors, comprising two fixed columns.
[0007] Each of the two fixed columns has a supporting column installed at its bottom, and a connecting plate is installed between the two supporting columns. Each of the connecting plates has two first limiting guide rails installed on its top, and the two first limiting guide rails are symmetrically distributed.
[0008] A second limiting guide rail is installed on the top of each of the two first limiting guide rails, and a placement platform is installed on the top of the second limiting guide rail. A connecting rod extending into the interior of the fixed column is installed on one side of each of the two first limiting guide rails.
[0009] Two first limiting guide rails are slidably connected to the outer sides of each of the two first limiting guide rails. A third limiting guide rail is installed between the two second limiting guide rails. An adhesive application and repair mechanism is slidably connected to the outer side of the third limiting guide rail. The adhesive application and repair mechanism includes an auxiliary repair device. An auxiliary repair device is slidably connected to the outer side of the third limiting guide rail. An adhesive application device is installed inside the auxiliary repair device. A surface adhesive application and flattening block is installed at the bottom of the adhesive application and flattening block. A surface polishing roller is installed at the bottom of the auxiliary repair device and on one side of the surface adhesive application and flattening block.
[0010] Both of the supporting columns are equipped with a reinforcing support mechanism at their bottom.
[0011] In a preferred embodiment, the bottom of the surface adhesive flattening block has an adhesive outlet. A second drive motor is fixedly connected to one side of the surface grinding roller, and the output end of the second drive motor is fixedly connected to the surface grinding roller. An electric telescopic rod is fixedly connected to the top of the auxiliary repair device, and the output end of the electric telescopic rod is fixedly connected to the adhesive application device. A mounting frame is fixedly connected to one side of the auxiliary repair device. A first limiting slide plate is slidably connected to the outer side of the third limiting guide rail, and one side of the first limiting slide plate is fixedly connected to the mounting frame. An adhesive dispensing control valve is installed inside the adhesive application device. The operation of the electric telescopic rod drives the adhesive application device to move downward inside the auxiliary repair device until the surface adhesive flattening block moves to the required height. Adhesive is dispensed and repaired through the adhesive outlet to repair the car door. The operation of the second drive motor drives the surface grinding roller to rotate, and the car door is leveled and repaired, improving the comprehensiveness of the repair process.
[0012] The technical effect of adopting the above-mentioned further solution is that: the glue is applied to the car door for repair through the glue outlet, and the surface grinding roller is rotated by the second drive motor to smooth and repair the car door, thereby improving the comprehensiveness of the repair.
[0013] In a preferred embodiment, the reinforced support mechanism includes a reinforced base plate. The bottom of each of the two support columns is fitted with a reinforced base plate, and side reinforcement plates are fixedly connected to both sides of each of the two support columns. The bottom of each side reinforcement plate is connected to the reinforced base plate. Two symmetrically distributed first positioning bolts are installed inside each of the two reinforced base plates. Two auxiliary support plates are fixedly connected to one side of each reinforced base plate, located on both sides of a connecting plate. Second positioning bolts are threaded onto the top of each of the two auxiliary support plates. The double positioning using the second and first positioning bolts, combined with the overall equipment and its placement position, enhances the overall operational stability of the equipment. Reinforcing steel bars extending into the support columns are installed inside each of the two fixed columns. Limiting blocks are installed at both ends of each reinforcing steel bar, with one limiting block extending into the fixed column and the other into the support column. The two limiting blocks and the reinforcing steel bars reinforce the fixed and support columns, improving the overall operational stability of the equipment.
[0014] The technical effect of adopting the above-mentioned further solution is that by reinforcing the fixed column and the supporting column with two limit blocks and reinforcing steel bars, the overall stability of the equipment is improved.
[0015] In a preferred embodiment, each of the two second limiting slide plates has an installation groove inside, and each of the two second limiting slide plates has a third positioning bolt installed on its outer side to cooperate with the third limiting guide rail for limiting. Each of the two fixed columns has a mounting top plate fixedly connected to its top, and two fixing plates are fixedly connected to the bottom of the mounting top plate. The two fixing plates are symmetrically distributed, and each of the two fixing plates has a mounting inclined plate fixedly connected to its adjacent side. A leveling roller is rotatably connected between the two mounting inclined plates.
[0016] The technical effect of adopting the above-mentioned further solution is that the two fixed plates are symmetrically distributed.
[0017] In a preferred embodiment, a first drive motor is fixedly connected inside one of the fixed columns and above the reinforcing steel bars. The output end of the first drive motor passes through one of the mounting inclined plates and is fixedly connected to a leveling roller. A brush is installed on the outside of the leveling roller. The first drive motor drives the leveling roller to rotate, and the leveling roller and the outer brush clean the surface of the car door placed on the platform surface, which is then used for subsequent operations. A wireless transceiver is fixedly connected to the top of the mounting plate. A main control board is fixedly connected inside the wireless transceiver, and a control chip is fixedly connected to the outside of the main control board. The first drive motor, the electric telescopic rod, the second drive motor, and the wireless transceiver are all electrically connected to the control chip. The control chip is used to control the operation of the first drive motor, the electric telescopic rod, the second drive motor, and the wireless transceiver, realizing unified management of the power equipment.
[0018] The technical effect of adopting the above-mentioned further solution is that the control chip is used to control the operation of the first drive motor, the electric telescopic pole, the second drive motor and the wireless signal transceiver, thereby realizing the unified management of power equipment.
[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0020] By setting up fixed columns, reinforced support mechanisms, mounting frames, and first limit guide rails, the glue application equipment is equipped with a glue dispensing control valve. During use, the electric telescopic rod drives the glue application equipment downwards within the auxiliary repair equipment until it moves the surface glue-applying and flattening block to the required height. Glue is then dispensed through the dispensing port for repair of the car door. A second drive motor rotates the surface grinding roller to flatten and repair the car door, improving the overall comprehensiveness of the repair process. Double positioning is achieved using both the second and first positioning bolts, and the overall equipment is reinforced with the placement position. Two limit blocks and reinforcing steel bars further reinforce the fixed and support columns. The installation enhances the overall stability of the equipment. A brush is mounted on the outer side of the leveling roller. Driven by the first drive motor, the leveling roller rotates, and the roller and the outer brush clean the surface of the car door placed on the platform. This facilitates subsequent operations. The leveling roller cleans the surface of the car door before repair, and simultaneously, the glue application and repair mechanism is modified to perform leveling and glue application repairs on the car door, improving the repair effect. A reinforcement support mechanism provides auxiliary reinforcement to ensure the stability of the equipment during repair operations. The design of the second, first, and third limit rails facilitates adjustments to the equipment's height and lateral position, improving the overall flexibility of the equipment. Attached Figure Description
[0021] Figure 1 A schematic diagram of the overall structure of a car door micro-deformation repair tool provided by this utility model;
[0022] Figure 2 A schematic diagram of the internal structure of the fixing column of a micro-deformation repair tool for a car door provided by this utility model;
[0023] Figure 3 An enlarged schematic diagram of the adhesive application and repair mechanism of a micro-deformation repair tool for a car door provided by this utility model;
[0024] Figure 4 An enlarged schematic diagram of the reinforcement support mechanism of a micro-deformation repair tool for a car door provided by this utility model.
[0025] Legend:
[0026] 1. Fixed column; 11. Supporting column; 12. Reinforcing steel bar; 13. Limiting block; 14. Connecting rod; 15. Fixing plate; 16. Installing inclined plate; 17. Leveling roller; 18. First drive motor;
[0027] 2. Reinforced support mechanism; 21. Reinforced base plate; 22. Side reinforcement plate; 23. First positioning bolt; 24. Auxiliary support plate; 25. Second positioning bolt; 26. Connecting plate;
[0028] 3. Mounting frame; 31. First limiting slide plate; 32. Auxiliary repair equipment; 33. Electric telescopic rod; 34. Surface adhesive flattening block; 35. Surface grinding roller; 36. Second drive motor; 37. Adhesive application equipment; 38. Adhesive outlet;
[0029] 4. First limit guide rail; 41. Second limit guide rail; 42. Placement platform; 43. Second limit slide plate; 44. Mounting slot; 45. Third limit guide rail; 46. Third positioning bolt; 47. Wireless signal transceiver; 48. Mounting top plate. Detailed Implementation
[0030] 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.
[0031] like Figures 1-4As shown, this embodiment provides a technical solution: a micro-deformation repair tool for car doors, including two fixed columns 1, each with a supporting column 11 installed at its bottom, a connecting plate 26 installed between the two supporting columns 11, and two first limiting guide rails 4 symmetrically distributed on the top of each connecting plate 26; a second limiting guide rail 41 installed on the top of each of the two first limiting guide rails 4, with a placement platform 42 installed on the top of the second limiting guide rail 41; a connecting rod 14 extending into the interior of each of the two first limiting guide rails 4 installed on one side; a second limiting slide plate 43 slidably connected to the outer side of each of the two first limiting guide rails 4, a third limiting guide rail 45 installed between the two second limiting slide plates 43, and an adhesive application repair mechanism slidably connected to the outer side of the third limiting guide rail 45, the adhesive application repair mechanism including an auxiliary repair device 32, the third... An auxiliary repair device 32 is slidably connected to the outer side of the limiting guide rail 45. An adhesive application device 37 is installed inside the auxiliary repair device 32. A surface adhesive application and flattening block 34 is installed at the bottom of the adhesive application and flattening block 34. A surface grinding roller 35 is installed at the bottom of the auxiliary repair device 32 and on one side of the surface adhesive application and flattening block 34. A reinforcing support mechanism 2 is installed at the bottom of each of the two support columns 11. The surface of the car door is cleaned by the leveling roller 17 before repair. The operation of the adhesive application and repair mechanism is changed simultaneously to perform leveling repair and adhesive application repair on the car door, which improves the repair effect. The reinforcing support mechanism 2 provides auxiliary reinforcement to the whole, ensuring the stability of the equipment during the repair operation. The guide rail design of the second limiting guide rail 41, the first limiting guide rail 4, and the third limiting guide rail 45 facilitates the adjustment of the equipment height and lateral position during use, improving the overall flexibility of the equipment.
[0032] Going further, such as Figures 1-3 As shown: The bottom of the surface adhesive flattening block 34 is provided with an adhesive outlet 38. A second drive motor 36 is fixedly connected to one side of the surface grinding roller 35. The output end of the second drive motor 36 is fixedly connected to the surface grinding roller 35. An electric telescopic rod 33 is fixedly connected to the top of the auxiliary repair device 32. The output end of the electric telescopic rod 33 is fixedly connected to the adhesive application device 37. A mounting frame 3 is fixedly connected to one side of the auxiliary repair device 32. A first limit slide plate 31 is slidably connected to the outside of the third limit guide rail 45. One side of the first limit slide plate 31 is fixedly connected to the mounting frame 3. An adhesive dispensing control valve is installed inside the adhesive application device 37. The operation of the electric telescopic rod 33 drives the adhesive application device 37 to move downward inside the auxiliary repair device 32 until the surface adhesive flattening block 34 moves to the required height. Adhesive is dispensed and repaired through the adhesive outlet 38. Adhesive is applied to repair the car door. The operation of the second drive motor 36 drives the surface grinding roller 35 to rotate, and the car door is leveled and repaired, improving the comprehensiveness of the repair.
[0033] Going further, such as Figures 1-4 As shown: In this scheme, the reinforcing support mechanism 2 includes a reinforcing base plate 21. The bottom of each of the two support columns 11 is fitted with a reinforcing base plate 21. Side reinforcing plates 22 are fixedly connected to both sides of each of the two support columns 11. The bottom of each side reinforcing plate 22 is connected to the reinforcing base plate 21. Two symmetrically distributed first positioning bolts 23 are installed inside each of the two reinforcing base plates 21. Two auxiliary support plates 24 are fixedly connected to one side of the reinforcing base plate 21. Both auxiliary support plates 24 are located on both sides of the connecting plate 26. The tops of both auxiliary support plates 24 are threadedly connected with second positioning bolts 25. Through the second positioning... Bolt 25 and the first positioning bolt 23 provide dual positioning and are used to reinforce the overall equipment and its placement position, thereby improving the overall operational stability of the equipment. Both fixed columns 1 are equipped with reinforcing steel bars 12 that extend into the supporting column 11. Both ends of the reinforcing steel bars 12 are equipped with limit blocks 13, one of which extends into the fixed column 1 and the other extends into the supporting column 11. The fixed columns 1 and the supporting column 11 are reinforced by the two limit blocks 13 and the reinforcing steel bars 12, thereby improving the overall operational stability of the equipment.
[0034] Going further, such as Figures 1-3 As shown, in this scheme, the interior of each of the two second limiting slide plates 43 is provided with an installation groove 44, and the outer side of each of the two second limiting slide plates 43 is provided with a third positioning bolt 46 for use with the third limiting guide rail 45 for limiting. The top of each of the two fixed columns 1 is fixedly connected with an installation top plate 48, and the bottom of the installation top plate 48 is fixedly connected with two fixing plates 15. The two fixing plates 15 are symmetrically distributed, and the side of each of the two fixing plates 15 that is close to each other is fixedly connected with an installation inclined plate 16. A leveling roller 17 is rotatably connected between the two installation inclined plates 16.
[0035] Going further, such as Figures 1-4As shown, in this scheme, a first drive motor 18 is fixedly connected inside one of the fixed columns 1 and above the reinforcing steel bar 12. The output end of the first drive motor 18 passes through one of the mounting inclined plates 16 and is fixedly connected to the leveling roller 17. A brush is installed on the outside of the leveling roller 17. The first drive motor 18 drives the leveling roller 17 to rotate. The leveling roller 17 and the outer brush clean the surface of the car door placed on the platform 42, which is used for subsequent operations. A wireless transceiver 47 is fixedly connected to the top of the mounting plate 48. A main control board is fixedly connected inside the wireless transceiver 47. A control chip is fixedly connected to the outside of the main control board. The first drive motor 18, the electric telescopic rod 33, the second drive motor 36 and the wireless transceiver 47 are all electrically connected to the control chip. The control chip is used to control the operation of the first drive motor 18, the electric telescopic rod 33, the second drive motor 36 and the wireless transceiver 47, realizing unified management of electrical equipment.
[0036] Working principle:
[0037] like Figure 1-4 As shown:
[0038] By setting up a fixed column 1, a reinforcing support mechanism 2, an installation frame 3, and a first limit guide rail 4, the glue application equipment 37 is equipped with a glue dispensing control valve inside. The electric telescopic rod 33 is operated to drive the glue application equipment 37 to move downward inside the auxiliary repair equipment 32 until the surface glue application and flattening block 34 is moved to the required height. The glue is then dispensed through the glue outlet 38 for glue repair, thus performing glue repair on the car door.
[0039] The second drive motor 36 operates, driving the surface grinding roller 35 to rotate, leveling and repairing the car door, thus improving the comprehensiveness of the repair process.
[0040] The second positioning bolt 25 and the first positioning bolt 23 are used for dual positioning, and the overall equipment is reinforced and installed in accordance with the placement position.
[0041] The fixed column 1 and the supporting column 11 are reinforced and installed by two limiting blocks 13 and reinforcing steel bars 12, which improves the overall stability of the equipment.
[0042] A brush is installed on the outside of the leveling roller 17. The first drive motor 18 drives the leveling roller 17 to rotate. The leveling roller 17 and the brush on the outside clean the surface of the car door placed on the placement platform 42, and cooperate with subsequent operations.
[0043] The control chip is used to control the operation of the first drive motor 18, the electric telescopic pole 33, the second drive motor 36, and the wireless signal transceiver 47, realizing unified management of power equipment.
[0044] The surface of the car door is cleaned by the leveling roller 17 before repair. At the same time, the operation of the glue application and repair mechanism is changed to perform leveling and glue application repairs on the car door, which improves the repair effect. The reinforcement support mechanism 2 provides auxiliary reinforcement to ensure the stability of the equipment during the repair operation. The guide rail design of the second limit guide rail 41, the first limit guide rail 4, and the third limit guide rail 45 facilitates the adjustment of the equipment height and lateral position during use, which improves the overall flexibility of the equipment.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A tool for repairing micro-deformation of a car door, comprising two fixed posts (1), characterized in that, Supporting columns (11) are installed at the bottom of both fixed columns (1), and a connecting plate (26) is installed between the two supporting columns (11). Two first limiting guide rails (4) are installed on the top of the connecting plate (26). A second limiting guide rail (41) is installed on the top of each of the two first limiting guide rails (4), and a placement platform (42) is installed on the top of the second limiting guide rail (41). Two first limiting guide rails (4) are slidably connected to the outer sides of each of the two first limiting guide rails (4), and a third limiting guide rail (45) is installed between the two second limiting guide rails (43). A glue application and repair mechanism is slidably connected to the outer side of the third limiting guide rail (45). The glue application and repair mechanism includes an auxiliary repair device (32). The auxiliary repair device (32) is slidably connected to the outer side of the third limiting guide rail (45). A glue application device (37) is installed inside the auxiliary repair device (32). A surface glue application and flattening block (34) is installed at the bottom of the glue application device (37). A surface polishing roller (35) is installed at the bottom of the auxiliary repair device (32) and on one side of the surface glue application and flattening block (34). The bottom of each of the two support columns (11) is equipped with a reinforcing support mechanism (2).
2. The door micro-deformation repair tool according to claim 1, characterized in that: The bottom of the surface coating and flattening block (34) is provided with an adhesive outlet (38). A second drive motor (36) is fixedly connected to one side of the surface polishing roller (35). The output end of the second drive motor (36) is fixedly connected to the surface polishing roller (35). An electric telescopic rod (33) is fixedly connected to the top of the auxiliary repair device (32). The output end of the electric telescopic rod (33) is fixedly connected to the adhesive coating device (37). A mounting frame (3) is fixedly connected to one side of the auxiliary repair device (32). A first limiting slide plate (31) is slidably connected to the outside of the third limiting guide rail (45). One side of the first limiting slide plate (31) is fixedly connected to the mounting frame (3).
3. The door micro-deformation repair tool according to claim 1, characterized in that: The reinforcement support mechanism (2) includes a reinforcement base plate (21). The bottom of each of the two support columns (11) is equipped with a reinforcement base plate (21). The two sides of each of the two support columns (11) are fixedly connected with side reinforcement plates (22). The bottom of each side reinforcement plate (22) is connected to the reinforcement base plate (21). The interior of each of the two reinforcement base plates (21) is equipped with two symmetrically distributed first positioning bolts (23). The side of each of the reinforcement base plates (21) is fixedly connected with two auxiliary support plates (24). The top of each of the two auxiliary support plates (24) is threadedly connected with a second positioning bolt (25).
4. The door micro-deformation repair tool according to claim 3, characterized in that: One side of each of the two first limiting guide rails (4) is equipped with a connecting rod (14) extending into the interior of the fixed column (1). The interior of each of the two fixed columns (1) is equipped with a reinforcing steel bar (12) extending into the interior of the supporting column (11). Both ends of the reinforcing steel bar (12) are equipped with limiting blocks (13), one of the limiting blocks (13) extending into the interior of the fixed column (1) and the other limiting block (13) extending into the interior of the supporting column (11).
5. The door micro-deformation repair tool according to claim 2, characterized in that: The interior of each of the two second limiting slide plates (43) is provided with an installation groove (44). The outer side of each of the two second limiting slide plates (43) is provided with a third positioning bolt (46) for use with the third limiting guide rail (45) for limiting. The top of each of the two fixed columns (1) is fixedly connected with an installation top plate (48). The bottom of the installation top plate (48) is fixedly connected with two fixing plates (15). The two fixing plates (15) are symmetrically distributed. The side of each of the two fixing plates (15) that is close to each other is fixedly connected with an installation inclined plate (16). The two installation inclined plates (16) are rotatably connected with a leveling roller (17).
6. The door micro-deformation repair tool according to claim 5, characterized in that: A first drive motor (18) is fixedly connected inside one of the fixed columns (1) and above the reinforcing steel bar (12). The output end of the first drive motor (18) passes through one of the mounting inclined plates (16) and is fixedly connected to the leveling roller (17).
7. The door micro-deformation repair tool according to claim 6, characterized in that: A wireless transceiver (47) is fixedly connected to the top of the mounting plate (48). A main control board is fixedly connected inside the wireless transceiver (47). A control chip is fixedly connected to the outside of the main control board. The first drive motor (18), the electric telescopic rod (33), the second drive motor (36), and the wireless transceiver (47) are all electrically connected to the control chip.