Maintenance clamp for automobile parts

By designing automotive parts repair fixtures and utilizing lead screw and worm gear mechanisms to increase friction, the problem of hand detachment from the fixture was solved, the disassembly process of the outer casing was simplified, and repair efficiency was improved.

CN223643536UActive Publication Date: 2025-12-09ANHUI BUSINESS VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202520232888.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

During the repair of automotive parts, the tight connection of the outer shell causes sweating and oiling of the palms, reducing friction and making it easy for the hand to detach from the clamp, increasing the difficulty of prying open the outer shell.

Method used

An automotive parts repair fixture was designed, comprising components such as a mounting plate, a fixed clamping plate, a movable clamping plate, a limiting plate, and a rotating plate. The fixture is fixed and limited by a lead screw and worm gear mechanism, which increases the friction between the hand and the fixture to prevent it from falling off.

Benefits of technology

It effectively fixes the hand position, increases friction, prevents the hand from detaching from the clamp, simplifies the disassembly process of the outer casing, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The maintenance clamp for the automobile parts comprises a mounting plate, a fixed clamping plate is fixedly connected to the bottom of the mounting plate, and a movable clamping plate is arranged below the end, away from the fixed clamping plate, of the mounting plate; sliding rods are fixedly connected to the two ends of the top of the mounting plate correspondingly, and cross rods are fixedly connected to the tops of the sliding rods; moving rings are slidably connected to the outer surfaces of the two sliding rods, a limiting plate is fixedly connected to the inner wall between the two moving rings, a sliding groove is formed in the limiting plate in a penetrating mode, a sliding plate is slidably connected to the interior of the sliding groove, and rotating plates are rotatably connected to the two ends of the sliding plate correspondingly; worm gears are fixedly connected to the outer surfaces of the sides, close to the mounting plate, of the bottom ends of the rotating plates, and worms are meshed with the sides, away from the fixed clamping plates, of the worm gears. According to the maintenance clamp for the automobile parts, the purpose of limiting the hands of a user can be achieved by moving and fixing the position of the limiting plate, and therefore when the user pulls the shell open, the hands of the user cannot be disengaged from the transverse rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the maintenance technical field of parts especially relates to a maintenance clamp for automobile parts. BACKGROUND

[0002] The internal parts of the automobile are more, and the arrangement is compact, in order to reduce the exposure of parts while maintaining the overall beauty of the automobile, usually the outer surface of the part is wrapped with a shell, the shell can protect the parts of the automobile, and the position of the automobile parts can be partitioned;

[0003] When maintaining the parts, the user needs to first disassemble the shell wrapped on the outer surface of the part, so that the part can be exposed, facilitating the user to maintain the part, some parts of the automobile cannot be in contact with water vapor for a long time, so the airtightness between some shells is higher, thereby making the connection between the shells more compact, and the surface of the shell is difficult to force, so the user will use the clamp to clamp the shell and then pull it, so that the shell is separated from other structures, thereby exposing the maintained parts, when moving away the shell, the palm of the hand will sweat and oil, thereby reducing the friction between the hand and the clamp, so that the hand is easy to fall off the iron ring, further increasing the difficulty of the user to pull open the shell;

[0004] In view of the above situation, the utility model provides a maintenance clamp for automobile parts. UTILITY MODEL CONTENTS

[0005] The utility model discloses a maintenance clamp for automobile parts, which can solve the problems in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A maintenance clamp for automobile parts, comprising a mounting plate, the bottom of the mounting plate is fixedly connected with a fixed clamping plate, the lower side of the end of the mounting plate away from the fixed clamping plate is provided with a movable clamping plate, the top of the mounting plate is fixedly connected with a slide rod at both ends respectively, and the top of the slide rod is fixedly connected with a cross bar.

[0008] The outer surface of the two groups of slide rods is slidably connected with a moving ring, the inner wall between the two groups of moving rings is fixedly connected with a limiting plate, the inside of the limiting plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding plate, and the both ends of the sliding plate are rotatably connected with a rotating plate.

[0009] A group of the bottom of the rotating plate is fixedly connected with a worm gear on one side of the outer surface of the mounting plate, the worm gear is engaged with a worm on the side away from the fixed clamping plate, another group of the bottom of the rotating plate is fixedly connected with a rotating disc on one side of the outer surface of the mounting plate, the rotating disc penetrates to the outside of the mounting plate and is fixedly connected with the outer surface of the worm gear;

[0010] The mounting plate is fixedly connected with a mounting frame on both sides near the rotating plate;

[0011] Both ends of the worm are rotatably connected with the mounting frame, and the end of the worm away from the fixed clamping plate penetrates the mounting frame and movably clamps a rotating handle on the inner surface of the end face.

[0012] Preferably, the top of the mounting plate is fixedly connected with a connecting plate.

[0013] Preferably, the outer surface of the fixed clamping plate near the movable clamping plate is fixedly connected with a moving plate, the moving plate penetrates the movable clamping plate and is slidably connected with the movable clamping plate, and the end of the moving plate near the movable clamping plate is fixedly connected with a limiting plate.

[0014] Preferably, the outer surface of the fixed clamping plate near the moving plate is fixedly connected with a spring, the end of the spring near the rotating handle is fixedly connected with the outer surface of the movable clamping plate, and a lead screw is arranged at the center of the spring.

[0015] Preferably, the end of the lead screw away from the limiting plate penetrates and is rotatably connected in the inner part of the fixed clamping plate, and the end of the lead screw near the limiting plate penetrates and is threadedly connected in the inner part of the movable clamping plate.

[0016] Preferably, the outer surface of the fixed clamping plate and the movable clamping plate near the spring at the bottom is respectively fixedly connected with a pad plate.

[0017] The utility model proposes a kind of maintenance fixture for automobile parts, and beneficial effect lies in: when repairing parts, user can reach the purpose of limiting user's hand by moving and fixing the position of limiting plate, to make the hand of user not be separated from horizontal pole when user pulls open shell, simultaneously, limiting plate can be pasted with the back of user's finger, to increase the friction between the hand of user and fixture, so that user is not suddenly off strength and tripped when pulling shell. ACCURACY OF DRAWINGS

[0018] Figure 1 It is overall surface structure schematic diagram of the utility model;

[0019] Figure 2 It is overall part structure enlarged view of the utility model;

[0020] Figure 3 It is overall internal structure schematic diagram of the utility model.

[0021] In the figure: 1, mounting plate; 2, fixed clamping plate; 3, moving plate; 4, movable clamping plate; 5, limiting plate; 6, lead screw; 7, spring; 8, pad plate; 9, sliding rod; 10, cross bar; 11, moving ring; 12, limiting plate; 13, sliding groove; 14, sliding plate; 15, rotating plate; 16, worm; 17, worm; 18, rotating handle; 19, mounting frame; 20, connecting plate; 21, rotating disc. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Referring to 1-3, a maintenance clamp for automobile parts, comprising a mounting plate 1, the bottom of the mounting plate 1 is fixedly connected with a fixed clamping plate 2, the lower side of the end of the mounting plate 1 away from the fixed clamping plate 2 is provided with a movable clamping plate 4, the top of the mounting plate 1 is fixedly connected with a connecting plate 20, the outer surface of the side of the fixed clamping plate 2 close to the movable clamping plate 4 is fixedly connected with a moving plate 3, the moving plate 3 penetrates through the movable clamping plate 4 and is slidably connected with the movable clamping plate 4, the end of the moving plate 3 close to the movable clamping plate 4 is fixedly connected with a limiting plate 5, the outer surface of the side of the fixed clamping plate 2 close to the moving plate 3 is fixedly connected with a spring 7, the end of the spring 7 close to the rotating handle 18 is fixedly connected to the outer surface of the movable clamping plate 4, the center of the spring 7 is provided with a lead screw 6, the end of the lead screw 6 away from the limiting plate 5 is rotatably connected in the inside of the fixed clamping plate 2, the end of the lead screw 6 close to the limiting plate 5 is threadedly connected in the inside of the movable clamping plate 4, the outer surface of the side of the fixed clamping plate 2 and the movable clamping plate 4 close to the spring 7 at the bottom is respectively fixedly connected with a pad plate 8, the pad plate 8 can increase the friction force, so that the probability of the clamp falling off the shell is reduced;

[0025] The outer surface of the two groups of slide rods 9 is slidably connected with a moving ring 11, the inner wall between the two groups of moving rings 11 is fixedly connected with a limiting plate 12, the inside of the limiting plate 12 is provided with a sliding groove 13, the sliding groove 13 is slidably connected with a sliding plate 14, and the two ends of the sliding plate 14 are rotatably connected with a rotating plate 15; one group of rotating plates 15 is fixedly connected with a worm gear 16 on the outer surface of the side close to the bottom end of the mounting plate 1, the side away from the fixed clamping plate 2 of the worm gear 16 is engaged with a worm 17, and the other group of rotating plates 15 is fixedly connected with a rotating disc 21 on the outer surface of the side close to the bottom end of the mounting plate 1; the two sides of the mounting plate 1 close to the rotating plate 15 are fixedly connected with a mounting frame 19; the two ends of the worm 17 are rotatably connected with the mounting frame 19, and the end of the worm 17 away from the fixed clamping plate 2 penetrates through the mounting frame 19 and is movably clamped with a rotating handle 18 on the end surface.

[0026] In summary: in the application process, when repairing automobile parts, the user first determines the approximate position of the damaged automobile, then opens the outermost shell, and finds the damage range according to the partition after opening. When the shell at the partition is sealed, the user rotates the screw rod 6 to drive the movable clamping plate 4 to move along the moving plate 3. When the outer surface of the movable clamping plate 4 is attached to the limiting plate 5, there is enough gap between the fixed clamping plate 2 and the movable clamping plate 4. Then the user puts the edge of the shell between the fixed clamping plate 2 and the movable clamping plate 4, and then rotates the screw rod 6. The screw rod 6 drives the movable clamping plate 4 to move, so that the movable clamping plate 4 and the fixed clamping plate 2 clamp the edge of the shell. Finally, the user holds the cross rod 10, and at the same time, the back of the user's fingers faces the limiting plate 12. Then the user rotates the rotating handle 18, which drives the worm 17 to rotate. The rotation of the worm 17 drives the worm gear 16 to rotate, which in turn drives the rotating plate 15 to move, so that the rotating plate 15 drives the limiting plate 12 to move upwards until the bottom of the limiting plate 12 is attached to the back of the user's hand. Thus, the purpose of limiting the position of the user's hand is achieved. Then the user pulls open the shell, so that the parts of the automobile are exposed, and the user can check and repair the parts.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A repair fixture for automotive parts, comprising a mounting plate (1), wherein a fixed clamping plate (2) is fixedly connected to the bottom of the mounting plate (1), and a movable clamping plate (4) is provided below the end of the mounting plate (1) away from the fixed clamping plate (2), characterized in that, The top two ends of the mounting plate (1) are respectively fixedly connected to slide rods (9), and the top of the slide rods (9) is fixedly connected to crossbars (10); The outer surfaces of the two sets of sliding rods (9) are slidably connected with moving rings (11), and the inner walls between the two sets of moving rings (11) are fixedly connected with limiting plates (12). The limiting plates (12) are provided with sliding grooves (13) through the interior. The sliding grooves (13) are slidably connected with sliding plates (14), and the two ends of the sliding plates (14) are respectively rotatably connected with rotating plates (15). A worm gear (16) is fixedly connected to the outer surface of the bottom end of one set of rotating plates (1) near the mounting plate (1), and a worm (17) is engaged on the side of the worm gear (16) away from the fixed clamping plate (2). A rotating disk (21) is fixedly connected to the outer surface of the bottom end of another set of rotating plates (15) near the mounting plate (1), and the rotating disk (21) extends through to the outside of the mounting plate (1) and its end face is fixedly connected to the outer surface of the worm gear (16). Mounting frames (19) are fixedly connected to both sides of the mounting plate (1) near the rotating plate (15); The two ends of the worm (17) are rotatably connected to the mounting frame (19). The end of the worm (17) away from the fixed clamp (2) passes through the mounting frame (19) and the end face is movably engaged with a rotating handle (18).

2. A repair fixture for automotive parts according to claim 1, characterized in that, A connecting plate (20) is fixedly connected to the top of the mounting plate (1).

3. A repair fixture for automotive parts according to claim 1, characterized in that, A movable plate (3) is fixedly connected to the outer surface of the fixed clamping plate (2) near the movable clamping plate (4). The movable plate (3) passes through the movable clamping plate (4) and is slidably connected to the movable clamping plate (4). A limit plate (5) is fixedly connected to one end of the movable plate (3) near the movable clamping plate (4).

4. A repair fixture for automotive parts according to claim 3, characterized in that, A spring (7) is fixedly connected to the outer surface of the fixed clamping plate (2) near the moving plate (3). One end of the spring (7) near the rotating handle (18) is fixedly connected to the outer surface of the movable clamping plate (4). A lead screw (6) is provided at the center of the spring (7).

5. A repair fixture for automotive parts according to claim 4, characterized in that, The end of the lead screw (6) away from the limiting plate (5) is rotatably connected inside the fixed clamping plate (2), and the end of the lead screw (6) near the limiting plate (5) is threadedly connected inside the movable clamping plate (4).

6. A repair fixture for automotive parts according to claim 5, characterized in that, The fixed clamping plate (2) and the movable clamping plate (4) are respectively fixedly connected to the outer surface of the side of the bottom end near the spring (7) with pads (8).