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A method for assembling sear parts of a pistol

A sear and component technology, which is applied in the field of assembling pistol sear parts, can solve the problems of waste of previous efforts, difficult operation, and short lap length.

Active Publication Date: 2020-10-27
CHONGQING JIANSHE IND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The assembly of pistol sear parts is currently installed by hand. It is necessary to put the sear spring into the narrow sear spring container spring groove at the lower part of the sear and make the two spring legs of the sear contact with their respective overlapping surfaces, and then use With great skill, the cylindrical helical part of the sear spring is twisted 180° in the spring groove of the sear spring, so that the two spring feet cross each other and are stuck on their respective overlapping surfaces, and finally the casing is removed from the sear The casing hole on the right side is inserted through the sear and the sear spring in turn to complete the installation; the above-mentioned sear parts of the pistol are assembled by hand without tools, which is extremely laborious and difficult to operate. , the lap length between one spring foot of the sear spring and the overlapping surface of the sear is relatively short, and the spring foot is very easy to slip off from the sear during the assembly process, so that the assembly process is wasted, which brings great inconvenience to the assembly work of the assembler. Due to the difficulty of mastering the assembly method, military police and other users dare not easily disassemble the sear parts in daily maintenance operations, which increases the failure rate of this series of pistols due to improper maintenance.

Method used

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  • A method for assembling sear parts of a pistol
  • A method for assembling sear parts of a pistol
  • A method for assembling sear parts of a pistol

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Embodiment Construction

[0035] Below in conjunction with accompanying drawing, the present invention is further described, among the accompanying drawings, 1-punch body, 2-punch handle, 3-sleeve, 4-seater spring guide rod, 5-seater, 6-seater spring; 101-conical tip, 102-conical shoulder, 103-right-angled shoulder, 104-sleeve installation section, 105-thread connection section, 106-positioning section, 107-second transition section, 108-first Transition section, 201-internal thread connecting rod, 202-handle, 501-casing hole, 601-shorter spring foot of resistance spring, 602-longer spring foot of resistance spring, 603-cylindrical helix of resistance spring part.

[0036] Referring to the accompanying drawings of the description, a method for assembling a sear part of a pistol, the method includes the following steps:

[0037] S1. Prepare tools

[0038] Take the punch body 1, the punch handle 2, the casing 3, the resistance spring guide rod 4,

[0039] The punch body 1 is in the shape of a straight...

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Abstract

The invention discloses a method for assembling a handgun iron-blocking part. According to the method, the iron-blocking part of a series of handguns can be conveniently and quickly assembled and disassembled. The method comprises the following steps of S1, preparing tools, wherein a punch body, a punch handle, a sleeve pipe and an iron-blocking spring guide rod are taken; S2, installing the sleeve pipe; and S3, assembling the iron-blocking part.

Description

technical field [0001] The invention relates to the technical field of firearms, in particular to a method for assembling sear parts of a pistol. Background technique [0002] At present, in order to improve the convenience of the assembly of the transmitter mechanism, the pistols installed by the military and police in our country need to pre-install the sear and sear spring of the pistol into a sear part through the casing. [0003] The assembly of pistol sear parts is currently installed by hand. It is necessary to put the sear spring into the narrow sear spring container spring groove at the lower part of the sear and make the two spring legs of the sear contact with their respective overlapping surfaces, and then use With great skill, the cylindrical helical part of the sear spring is twisted 180° in the spring groove of the sear spring, so that the two spring feet cross each other and are stuck on their respective overlapping surfaces, and finally the casing is removed...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F41A19/12
CPCF41A19/12
Inventor 郭新朋赵渝江李良刚陈胜徐伏波谢凤王明君周云飞周飞
Owner CHONGQING JIANSHE IND GRP
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