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Automobile steering wheel disassembling tool

A technology for dismantling tools and steering wheels, which is applied in the manufacture of tools, hand-held tools, etc., can solve the problems of thread damage, improper handling, thread damage, etc., and achieve the effects of improving work efficiency, being convenient to carry, and avoiding damage

Inactive Publication Date: 2012-05-30
GREAT WALL MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing steering wheel removal tools are inconvenient to operate, bulky, and maintenance personnel have different skill levels or improper handling methods, resulting in hidden dangers in the steering wheel removal process
Common misoperations include: use the power take-off device to directly pull the steering wheel on the steering wheel or hit the back of the steering wheel with a hammer, which is very easy to damage the steering wheel, and if the combination force between the steering wheel and the steering shaft is large, it cannot be moved Remove the steering wheel; loosen the steering wheel fixing bolts to the end of the thread, place an iron block or copper rod on it, and use a hammer to strike the pad iron or copper rod to vibrate the steering shaft to loosen the steering wheel. This will inevitably damage the thread. , it is easy to cause the thread to be reversed, which will increase the difficulty of subsequent disassembly. Workload of maintenance personnel and additional economic burden on consumers
In addition, due to the different shapes and sizes of steering wheels of various models, the versatility of tools for removing steering wheels is poor, so steering wheel removal has become a problem in car maintenance

Method used

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  • Automobile steering wheel disassembling tool
  • Automobile steering wheel disassembling tool
  • Automobile steering wheel disassembling tool

Examples

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Effect test

Embodiment Construction

[0018] see figure 1 , the present invention consists of a support mechanism 1, a main screw 2 and a pull bolt 3, the main screw 2 and the pull bolt 3 are vertically connected to the support mechanism, the main screw is located in the middle of the support mechanism, and is spirally matched with it, and the pull bolts are symmetrical It is arranged on both sides of the main screw, and is respectively screw-cooperated with the supporting mechanism.

[0019] see image 3 , Figure 4 , in order to facilitate maintenance personnel to disassemble the steering wheel of different models and reduce the overall length of the main screw 2, the upper part of the main screw is provided with an adjustment rod 4, the upper part of the main screw is a hollow structure, and the adjustment rod is inserted into the upper part of the main screw to adjust between the rod and the main screw as Figure 4 The shown hexagonal or other common fixing methods for mechanical structures form a circumfer...

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PUM

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Abstract

The invention relates to an automobile steering wheel disassembling tool for solving the problem of difficult disassembly of a steering wheel. The technical scheme of the automobile steering wheel disassembling tool is that the automobile steering wheel disassembling tool comprises a supporting mechanism, a main screw and drawing bolts; the main screw is positioned on the middle part of the supporting mechanism and is in screw fit with the supporting mechanism; and the drawing bolts are symmetrically arranged on both sides of the main screw and are in screw fit with the supporting mechanism respectively. The automobile steering wheel disassembling tool takes a shaft end of a steering shaft of the steering wheel as a supporting point to support the main screw, ingeniously uses a fixed screwed hole on a framework of the steering wheel to make the drawing bolts in threaded connection with the fixed screw hole, rotates the main screw and lifts the steering wheel up by the drawing bolts ina screw transmission mode to easily disassemble the steering wheel. To be suitable for disassembling the steering wheels of different vehicle types, an adjustable spacing connection is designed between the main screw and the drawing bolts. The automobile steering wheel disassembling tool has simple and rapid disassembly, and time and labor conservation, and can effectively avoid the defect of damage to the parts of the steering wheel caused by an improper operation of maintenance personnel. The automobile steering wheel disassembling tool also has the characteristics of convenient carrying and strong popularity.

Description

technical field [0001] The invention relates to a dismantling tool, in particular to a special tool for dismantling an automobile steering wheel, belonging to the technical field of automobiles. Background technique [0002] Most of the control of parts such as lights, turn signals, and wipers of the car is realized by a group of combination switches installed on the steering shaft at the bottom of the steering wheel. Once the combination switch breaks down, the steering wheel needs to be disassembled for maintenance. The steering wheel and the steering shaft are connected by splines with a taper, and tools are required for disassembly. The existing steering wheel removal tools are inconvenient to operate, bulky, and maintenance personnel have different skill levels or improper disposal methods, resulting in hidden dangers in the steering wheel removal process. Common misoperations include: use the power take-off device to directly pull the steering wheel on the steering wh...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25B27/00
Inventor 靳玉涛黄勇谷建刚
Owner GREAT WALL MOTOR CO LTD
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