Directional disassembling tool for riveting points of body-in-white

By designing a combined structure of linkage blocks and lifting blocks, the directional disassembly of the body-in-white rivets was achieved, solving the problems of inconvenient rivet disassembly and easy damage to the body in the existing technology, and providing a disassembly tool that is easy to operate and maintain.

CN223812044UActive Publication Date: 2026-01-20SHANGHAI TIGER WELDING AUTOMOTIVE TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520155863.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-20
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing methods for disassembling the rivets on the body-in-white are prone to damaging the body and are inconvenient to operate, especially for the protruding nail heads, which are difficult to disassemble effectively.

Method used

A tool for directional dismantling of rivets on a white body was designed. Through the combination of a linkage block and a lifting block, the tool reduces the difficulty of shoveling by using a two-way force of pushing and pulling. The tool also lifts the shovel surface of the lifting block by rotating the screw, thus avoiding damage to the body surface and facilitating subsequent disassembly and maintenance.

Benefits of technology

It effectively reduces the difficulty of rivet disassembly, avoids damage to the vehicle body surface, and simplifies the subsequent disassembly and maintenance process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223812044U_ABST
    Figure CN223812044U_ABST
Patent Text Reader

Abstract

The utility model discloses a directional disassembling tool for a rivet point of a body in white, relates to the technical field of disassembling equipment, and aims to solve the technical problems that the current rivet is extremely inconvenient to disassemble and the body is easy to damage, the directional disassembling tool comprises a front shell, a linkage block, a rear shell and a lifting block, the front shell is fixed at the front end of the rear shell, and a through groove is formed in the upper side of the rear end of the front shell; a sliding groove is formed in the lower side of the rear end of the front shell, a threaded rod is installed on the upper side of the rear end of the front shell in a threaded penetrating mode, the middle of the linkage block is slidably installed in a through groove, the front end of the linkage block is located in the front shell, a built-in groove is formed in the inner side of the rear shell, blocking pieces are fixed to the two sides of the front end of the built-in groove, and a pull frame is arranged at the rear end of the built-in groove. The rear end of the linkage block is fixed to the pulling frame, and the pulling block is installed in the front shell. The rivet disassembling device has the advantages that rivets can be disassembled conveniently, damage to a vehicle surface is prevented, and operability is poor.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to dismantling equipment technical field more specifically, relate to a kind of white body rivet directional dismantling tools. BACKGROUND

[0002] Rivet, simply speaking, it is the connecting point formed using riveting technology.Cold rivet, this is the most common way, without heating rivet, simply rely on the mechanical force exerted by rivet gun, let rivet plastic deformation, fill the gap between riveting parts, form stable connection.Cold rivet appearance is flat, commonly used in the scene of higher appearance requirements, connection strength is moderate, like automobile door, electronic equipment shell assembly, its rivet can guarantee product surface smooth, without oxidation, discoloration problem caused by heat processing.

[0003] The rivet structure of white body is generally dismantled by polishing or drilling, and the above-mentioned dismantling method generally causes damage to the surface of the body, affecting the use effect, or the rivet cap part is dismantled by spud and the like, and the dismantling method is difficult to calibrate, and improper operation is also easy to damage the body, and it is extremely inconvenient to shovel the protruding cap part, and the practicality is poor.In view of this, we propose a kind of white body rivet directional dismantling tool. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiencies of prior art, adapting to the actual needs, providing a kind of white body rivet directional dismantling tool to solve the technical problems that current rivet is extremely inconvenient to dismantle and easy to damage body.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of white body rivet directional dismantling tool, including front shell, linkage block, rear shell and start block, the front shell is fixed at the front end of rear shell, the rear end upper side of front shell is equipped with through slot, the rear end lower side of front shell is equipped with sliding slot, the rear end upper side of front shell is equipped with screw rod, the linkage block middle is slidably installed in through slot, and linkage block front end is located in front shell, the inner side of rear shell is equipped with built-in slot, and the built-in slot front end both sides are fixed with baffle, the built-in slot rear end is equipped with pull frame, and the rear end of linkage block is fixed on pull frame, the start block is installed in the inside of front shell.

[0006] The utility model discloses a handheld device, the rear end of palm is pasted to the rear shell, and the finger department is back and draws the frame synchronous belt and drives the linkage block displacement, and the linkage block front end drives the pressing block to displace to the nail cap side, and the palm is pushed to the rear end of the device simultaneously, makes the spade surface of the block from the nail cap underside shovel, passes through the bidirectional force mode of pushing and drawing, reduces the difficulty of spading, makes the nail body part of rivet enter the mouth, when the rivet is spaded upward, the device is lifted upward again, and the rivet is taken out, through the structure design above, reduce the operation difficulty of the device, avoid the damage of the device to the vehicle body surface in the process of disassembling simultaneously, when the nail cap part of protruding is disassembled, can be lifted the block through the rotation screw thread, and the spade surface of the block corresponds the underside of the nail cap of rivet, and the spade is convenient, and the front shell and the rear shell of the device are connected combination through the assembling piece and locking piece, and the device is convenient to disassemble and maintain in the later period, and the block and the sliding block are connected through the fixed bolt, and the maintenance difficulty is reduced.

[0007] Preferably, the front shell and the rear shell are combined by two assembling pieces, and the connecting part of the assembling piece is fixed by the locking piece.

[0008] Preferably, the front end of the linkage block is provided with a ninety-degree bending end, and the inner side of the bending end is provided with a pressing block.

[0009] Preferably, the linkage end is located between two blocking pieces, the front end of the linkage end is provided with a spring, and the outer end of the spring is fixed to the inner front end of the rear shell.

[0010] Preferably, the rear end of the block is provided with a sliding block, and the sliding block is slidingly installed in a sliding groove.

[0011] Preferably, an adapting opening is formed in the middle of the linkage block, and the lower end of the screw rod is rotatably installed on the sliding block after passing through the adapting opening.

[0012] Preferably, the blocking piece is provided with two, and the linkage end is slidingly installed in the channel between the two blocking pieces.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a linkage block is designed, and the finger department is drawn back and draws the frame synchronous belt drive linkage block displacement, and the front end of linkage block drives the displacement of the pressing block to the nail cap side, and the palm pushes the rear end of the device, and the shovel surface of the block is shovelled from the lower side of the nail cap, through the bidirectional force mode of pushing and pulling, the difficulty of shovelling is reduced, and the shank part of the rivet is entered into the mouth, at this time, the rivet is shovelled up, and the device is lifted up, and the rivet is lifted out, through the structure design above, the operation difficulty of the device is reduced, and the device is avoided in the process of disassembling and is damaged to the surface of the vehicle body.

[0015] 2. The utility model discloses a block is designed, and when the protruding nail cap part is disassembled, can be lifted through the rotation screw thread and lift the block, and the shovel surface of the block corresponds the lower side of the nail cap of rivet, and the device's front shell and rear shell are connected combination through the assembling piece and locking piece, convenient later dismounting maintenance, and the block and sliding block are connected through fixed bolt, and the maintenance difficulty is reduced. DRAWINGS

[0016] Figure 1 It is the front structure schematic diagram of the utility model;

[0017] Figure 2 It is the connecting structure schematic diagram of the utility model;

[0018] Figure 3 It is the assembling piece structure schematic diagram of the utility model;

[0019] Figure 4 It is the linkage block structure schematic diagram of the utility model;

[0020] Figure 5 It is the block structure schematic diagram of the utility model.

[0021] Mark explanation in drawing: 1, front shell;101, locking piece;102, screw;103, assembling piece;104, through slot;105, sliding slot;2, linkage block;201, draw frame;202, pressing block;203, spring;204, linkage end;205, adaptation mouth;3, rear shell;301, built-in groove;302, baffle;4, block;401, mouth;402, shovel surface;403, sliding block;404, fixed bolt. DETAILED DESCRIPTION

[0022] As Figures 1 to 4As shown in the utility model relates to a kind of body-in-white rivet directional disassembly tools, including front shell 1, linkage block 2, rear shell 3 and start block 4, front shell 1 is fixed in the front end of rear shell 3, the upper side of the rear end of front shell 1 is equipped with through slot 104, the lower side of the rear end of front shell 1 is equipped with sliding slot 105, the upper side of the rear end of front shell 1 is equipped with screw rod 102, linkage block 2 middle is slidably installed in through slot 104, and linkage block 2 front end is located in front shell 1, the inside of rear shell 3 is equipped with built-in groove 301, and the front end of built-in groove 301 is fixed with baffle 302 on both sides, built-in groove 301 rear end is equipped with pull frame 201, and the rear end of linkage block 2 is fixed on pull frame 201, the front end of linkage block 2 is equipped with ninety degrees bending end, and the inside of bending end is equipped with pressure block 202, the lower side of the rear end of linkage block 2 is equipped with linkage end 204, and linkage end 204 is located in the built-in groove 301 of rear shell 3, start block 4 is installed in the inside of front shell 1, the rear end of start block 4 is equipped with sliding block 403, and sliding block 403 is slidably installed in sliding slot 105, the front end of start block 4 is equipped with spade surface 402, and spade surface 402 front side is equipped with start mouth 401, finger part back pull pull frame 201 synchronously drive linkage block 2 displacement, linkage block 2 front end drives pressure block 202 to the displacement of nail cap side, simultaneously palm front pushes the rear end of the device, so that the spade surface 402 of start block 4 is shovelled from the lower side of nail cap, by the bidirectional force mode of pushing and pulling, the difficulty of shoveling is reduced, so that the shank part of rivet enters start mouth 401, rivet is shovelled up at this time, and the device is lifted up, and rivet is lifted out, by the above structure design, the operation difficulty of device is reduced, and damage to the surface of vehicle body in disassembly process is avoided.

[0023] As Figures 2 to 5 shown, the utility model relates to a kind of body-in-white rivet directional disassembly tools, including front shell 1, linkage block 2, rear shell 3 and start block 4, front shell 1 and rear shell 3 are combined with two assembly pieces 103, and the connecting portion of assembly piece 103 is fixed by locking member 101, linkage end 204 is located between two baffles 302, the front end of linkage end 204 is equipped with spring 203, and the outer end of spring 203 is fixed in the inside front end of rear shell 3, the middle of linkage block 2 is equipped with adaptive port 205, and the lower end of screw rod 102 is rotatably installed on sliding block 403 after passing through adaptive port 205, baffle 302 is equipped with two, and linkage end 204 is slidably installed in the channel between two baffles 302, pull frame 201 is located at the rear side of baffle 302 channel, when the protruding nail cap part is disassembled, can be lifted up start block 4 by rotating screw rod 102 thread, so that the spade surface 402 of start block 4 corresponds the lower side of nail cap of rivet, conveniently shovel up, simultaneously, the front shell 1 of the device and rear shell 3 are connected combination by assembly piece 103 and locking member 101, convenient for later disassembly maintenance, simultaneously, start block 4 and sliding block 403 are connected by fixed bolt 403, reduce maintenance difficulty.

[0024] Working principle: the embodiment provides a white body rivet point directional disassembly tool, when using, the outside of handheld device, the lower side opening of front shell 1 is docked with the rivet cap part, then the palm is adhered to the rear end of rear shell 3, the finger part is back pulled to pull frame 201, and the linkage block 2 is driven to displace, the front end of linkage block 2 drives the pressing block 202 to displace to the cap side, simultaneously, the palm is pushed to the rear end of the device, the spade surface 402 of lifting block 4 is spaded from the lower side of the cap, through the bidirectional force mode of pushing and pulling, the difficulty of spading is reduced, the rivet body part enters the lifting opening 401, at this time, the rivet is spaded upward, the device is lifted upward, the rivet is lifted out, when the protruding cap part is disassembled, the lifting block 4 can be lifted by rotating screw 102 screw, the spade surface 402 of lifting block 4 corresponds to the lower side of the rivet cap, spading is facilitated, simultaneously, the front shell 1 and the rear shell 3 of the device are connected and combined through assembling sheet 103 and locking part 101, simultaneously, the lifting block 4 and the sliding block 403 are connected through fixed bolt 403.

[0025] The embodiment of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A body-in-white rivet point directional disassembly tool, comprising a front shell (1), a linkage block (2), a rear shell (3) and a lifting block (4), characterized in that: The front shell (1) is fixed at the front end of the rear shell (3), a through slot (104) is formed in the upper side of the rear end of the front shell (1), a sliding slot (105) is formed in the lower side of the rear end of the front shell (1), a screw rod (102) is screwed through and installed at the upper side of the rear end of the front shell (1), the middle part of the linkage block (2) is slidingly installed in the through slot (104), and the front end of the linkage block (2) is located in the front shell (1), an inner slot (301) is formed in the inner side of the rear shell (3), and the front end of the inner slot (301) is fixed with a baffle (302) on both sides, a pull frame (201) is arranged at the rear end of the inner slot (301), and the rear end of the linkage block (2) is fixed on the pull frame (201), and the linkage block (4) is installed in the front shell (1).

2. The BIW rivet point directional disassembly tool according to claim 1, characterized in that: The front shell (1) and the rear shell (3) are combined by two assembly pieces (103), and the connecting part of the assembly piece (103) is fixed by a locking piece (101).

3. The BIW rivet point directional disassembly tool according to claim 2, characterized in that: The front end of the linkage block (2) is provided with a ninety-degree bending end, and the inner side of the bending end is provided with a pressing block (202), the lower side of the rear end of the linkage block (2) is provided with a linkage end (204), and the linkage end (204) is located in the inner slot (301) of the rear shell (3).

4. The BIW rivet point directional disassembly tool according to claim 3, characterized in that: The linkage end (204) is located between the two baffles (302), the front end of the linkage end (204) is provided with a spring (203), and the outer end of the spring (203) is fixed to the inner front end of the rear shell (3).

5. The BIW rivet point directional disassembly tool according to claim 4, characterized in that: The rear end of the linkage block (4) is provided with a sliding block (403), and the sliding block (403) is slidingly installed in the sliding slot (105), the front end of the linkage block (4) is provided with a shovel face (402), and the front side of the shovel face (402) is provided with a starting opening (401).

6. The BIW rivet point directional disassembly tool according to claim 5, characterized in that: The middle part of the linkage block (2) is provided with an adaptive opening (205), and the lower end of the screw rod (102) is rotatingly installed on the sliding block (403) after passing through the adaptive opening (205).

7. The BIW rivet point directional disassembly tool according to claim 6, characterized in that: There are two baffles (302), and the linkage end (204) is slidingly installed in the channel between the two baffles (302), and the pull frame (201) is located at the rear side of the baffle (302) channel.