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Engine valve locking piece assembling and disassembling tool

A technology for engine valves and disassembly tooling, which is applied in the direction of manufacturing tools and hand-held tools, etc. It can solve the problems of damaged parts, low efficiency, and difficulty in disassembling lock blocks, and achieve safe disassembly and assembly, simple assembly of lock blocks, and simple tooling structure Effect

Active Publication Date: 2011-09-14
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] What the present invention aims to solve is to design a tool to solve the problems of difficulty in assembling and dismounting lock blocks, low efficiency, and easy parts damage in traditional tooling when there is no special mechanical equipment for the production line in the test or after-sales maintenance service.

Method used

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  • Engine valve locking piece assembling and disassembling tool
  • Engine valve locking piece assembling and disassembling tool
  • Engine valve locking piece assembling and disassembling tool

Examples

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Embodiment Construction

[0018] Below in conjunction with accompanying drawing, structure and working method of the present invention are described in detail:

[0019] Such as figure 2 As shown, the tooling of the present invention is designed with a pressure head 11, a pull bar 12, an adjustment slide bar 13, a dial 14, a flat base 15, a spacer 16, a guide groove 17, and a lock pin 18.

[0020] The flat base 15 is a large plane for placing the cylinder head assembly, and has a guide groove 17 on the plane for placing one or more pads 16 .

[0021] Pad 16 is a wedge-shaped block structure, placed on the flat base 15, such as an inverted "convex" shape, placed in the guide groove 17, and can slide freely. Its wedge faces upwards and is perpendicular to the axis of the valve. When the lock block is assembled or disassembled, it will withstand the valve and prevent the valve from moving downward.

[0022] The indexing plate 14 has a fan-shaped structure, and is vertically fixed on both sides of the fl...

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PUM

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Abstract

The invention provides an engine valve locking piece assembling or disassembling tool comprising a pressure head, a compression rod, an adjusting sliding rod, a dividing disc, a flat base and a cushion block, wherein the flat base has a large plane on which a guide slot is arranged, one or a plurality of cushion blocks are freely arranged in the guide slot in a slippage manner; each cushion block is a wedge, the wedge surface faces upwards and is vertical to an valve axis; the dividing disc is vertically fixed on two sides of the flat base, at least one row of holes are distributed on the upper end position of the dividing disc in a sector shape; two ends of the adjusting sliding rod are fixed in the corresponding holes on the dividing disc by lock pins; one end of the compression rod is provided with holes which are hinged with the adjusting sliding rod; the pressure head is connected below the middle part of the compression rod, a T-shaped structure is formed by the pressure head and the compression rod, and the lower part of the pressure head has a sleeve structure. By utilizing a lever principle, the engine valve locking piece assembling or disassembling tool reduces assembling pressure, adjusts the assembling angle through the scales of the dividing disc, so that the locking piece is simply and easily assembled or disassembled, other parts can be ensured not to be collided and crushed, and the whole assembling is more easily realized.

Description

technical field [0001] The invention relates to an engine assembly and disassembly tool, in particular to an engine valve lock block assembly or disassembly tool. Background technique [0002] In the traditional engine valve mechanism, in the test or after-sales maintenance service, when installing or removing the lock block without special mechanical equipment, it is often used such as image 3 Depression bar tooling: its spherical head shape is the head 114 of the depression bar, just grasps force with the palm, and the pressure bar end is the relief hole 112 and the visible hole 111. In use, the relief hole avoids interference with the valve, and the visible hole is convenient for observing whether the lock block is installed in place. The assembly mechanism of the valve mechanism lock block is: after the spring seat and the lock block are assembled, put them on the valve spring, then place the tooling on the valve spring seat, and press the edge of the hole 112 to press ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B27/00
Inventor 韦颂黄志敏史鹏礼吴国勇
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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