CN205605617U - Stud anti loosening structure - Google Patents

Stud anti loosening structure Download PDF

Info

Publication number
CN205605617U
CN205605617U CN201620328750.6U CN201620328750U CN205605617U CN 205605617 U CN205605617 U CN 205605617U CN 201620328750 U CN201620328750 U CN 201620328750U CN 205605617 U CN205605617 U CN 205605617U
Authority
CN
China
Prior art keywords
stud
pin
utility
model
axial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620328750.6U
Other languages
Chinese (zh)
Inventor
苏云龙
潘洪斌
王龙献
李桂花
王洪翠
戴贺明
陈铁娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Harbin Dongan Engine Group Co Ltd
Original Assignee
AVIC Harbin Dongan Engine Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AVIC Harbin Dongan Engine Group Co Ltd filed Critical AVIC Harbin Dongan Engine Group Co Ltd
Priority to CN201620328750.6U priority Critical patent/CN205605617U/en
Application granted granted Critical
Publication of CN205605617U publication Critical patent/CN205605617U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a stud anti loosening structure, including stud, pin, the screw thread department of stud be provided with two rectangular channels of symmetry along the axial, pin to two, with rectangular channel cooperation, the pin on be provided with axial V -arrangement groove, can dismantle the pin through the bottom that the instrument stretch into the pin. The utility model discloses a locking function of stud has been realized to stud and fixed pin complex mode, simple structure, and easy realization, the effect is obvious. Prevent including design fixed pin that the stud from becoming flexible and coming off.

Description

Stud anti-loose structure
Technical field
This utility model relates to a kind of stud anti-loose structure.
Background technology
General stud is working long hours or there will be loosening even obscission after the mounting or dismounting of repeatedly nut, affects it The safety and reliability of upper installed part time job.
Summary of the invention
The purpose of this utility model is to provide a kind of stud anti-loose structure, is possible to prevent stud to occur loosening or coming off.
Concrete technical scheme of the present utility model is, described stud anti-loose structure includes stud, pin, described stud Screw thread at axially disposed have symmetry two rectangular channels, pin is two, coordinates with described rectangular channel.Described pin On be provided with axial V-shaped groove, the bottom of pin can be extend into by instrument and carry out dismantling pin.
This utility model, when stud is toward assembling on housing, utilizes suitable instrument by fixing pin along the rectangle on stud Slot wedge enters housing, is fixed between housing and stud, reaches the effect preventing stud from loosening and coming off.This utility model uses spiral shell The mode that stake coordinates with fixing pin, it is achieved that the function that stud is locking, simple in construction, easily realizes, and effect is obvious.Including A kind of fixing pin of design prevents stud from loosening and coming off.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of stud.
Detailed description of the invention
As it can be seen, stud anti-loose structure includes stud 1, pin 2, axially disposed at the screw thread of described stud 1 have Two symmetrical rectangular channels 3, pin 2 is two, coordinates with described rectangular channel 3, described pin 2 is provided with axially V-shaped groove, the bottom of pin 2 can be extend into by instrument and carry out dismantling pin.

Claims (1)

1. a stud anti-loose structure, it is characterised in that described structure includes stud (1), pin (2), described stud (1) axially disposed two rectangular channels (3) having symmetry at screw thread, pin (2) is two, with described rectangle Groove (3) coordinates, and described pin (2) is provided with axial V-shaped groove, can extend into pin (2) by instrument Bottom carry out dismantle pin.
CN201620328750.6U 2016-04-19 2016-04-19 Stud anti loosening structure Expired - Fee Related CN205605617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620328750.6U CN205605617U (en) 2016-04-19 2016-04-19 Stud anti loosening structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620328750.6U CN205605617U (en) 2016-04-19 2016-04-19 Stud anti loosening structure

Publications (1)

Publication Number Publication Date
CN205605617U true CN205605617U (en) 2016-09-28

Family

ID=56973584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620328750.6U Expired - Fee Related CN205605617U (en) 2016-04-19 2016-04-19 Stud anti loosening structure

Country Status (1)

Country Link
CN (1) CN205605617U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160928

Termination date: 20210419

CF01 Termination of patent right due to non-payment of annual fee