CN206405797U - A kind of closed rifle bolt locator - Google Patents

A kind of closed rifle bolt locator Download PDF

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Publication number
CN206405797U
CN206405797U CN201621311109.8U CN201621311109U CN206405797U CN 206405797 U CN206405797 U CN 206405797U CN 201621311109 U CN201621311109 U CN 201621311109U CN 206405797 U CN206405797 U CN 206405797U
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CN
China
Prior art keywords
alignment pin
end cap
shell body
inner housing
rifle bolt
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.)
Active
Application number
CN201621311109.8U
Other languages
Chinese (zh)
Inventor
姜薛起
温伟伟
张庆庆
张志华
赵国辉
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.)
Shanghai Aerospace Equipments Manufacturer Co Ltd
Original Assignee
Shanghai Aerospace Equipments Manufacturer 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 Shanghai Aerospace Equipments Manufacturer Co Ltd filed Critical Shanghai Aerospace Equipments Manufacturer Co Ltd
Priority to CN201621311109.8U priority Critical patent/CN206405797U/en
Application granted granted Critical
Publication of CN206405797U publication Critical patent/CN206405797U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of closed rifle bolt locator, including:Inner housing, is cylindrical in shape;Shell body, is fixedly connected with inner housing;End cap, is fixedly connected with shell body, and end cap seal groove built with housing seal circle, housing seal circle abuts the shell body;Hole on alignment pin, the upper and lower side and shell body of alignment pin, end cap matches, the fixed rotating dog protruded equipped with head in the hole on alignment pin top, and the head of rotating dog is stuck in the helicla flute of inner housing;First radial positioning sealing ring, is fastened on alignment pin periphery, and in shell body;Second radial positioning sealing ring, is fastened on alignment pin periphery, and in end cap;The shaft shoulder and the end cap on compression spring, alignment pin push down compression spring jointly;Handle, is fixedly connected with alignment pin bottom.The closed rifle bolt locator that the utility model is provided, inside closing, environmental suitability preferably, using reliable, the operating mode such as applicable outdoor is outdoor.

Description

A kind of closed rifle bolt locator
Technical field
The utility model is related to localizer technologies field, more particularly to a kind of closed rifle bolt locator.
Background technology
Existing common rotary-type rifle bolt locator structure is simple, and positioning is reliable, is widely used in lathe positioning or machinery Set and Positioning in manufacturing process, fixes the position for applying parts.Notification number is " a kind of for 202795131U Chinese patent Rifle bolt type positioner " and the Chinese patent " Rifle bolt type positioner " that notification number is 102862130A, are unenclosed construction, only It is adapted to use in environment-friendly interior, is not particularly suited for the severe use environment such as outdoor rainy, high temperature, high humidity, locator pole Corrosion is also easy to produce, causes clamping stagnation, using effect and reliability is had a strong impact on.
Utility model content
The purpose of this utility model is to provide a kind of closed rifle bolt locator, to solve in outdoor rainy, high temperature, height Under the wet severe use environment of grade, locator easily produces corrosion, causes the problem of clamping stagnation causes using effect and poor reliability.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:A kind of closed rifle bolt locator is provided, Including:Inner housing, is cylindrical in shape;Shell body, is fixedly connected with the inner housing;End cap, is fixedly connected with the shell body, and end The seal groove of lid abuts the shell body built with housing seal circle, the housing seal circle;Alignment pin, the alignment pin it is upper Hole on lower end and shell body, end cap matches, the fixed rotating dog protruded equipped with head, institute in the hole on the alignment pin top The head for stating rotating dog is stuck in the helicla flute of the inner housing;First radial positioning sealing ring, is fastened on outside the alignment pin Week, and in the shell body;Second radial positioning sealing ring, is fastened on the alignment pin periphery, and positioned at the end cap It is interior;The shaft shoulder and the end cap on compression spring, the alignment pin push down the compression spring jointly;Handle, with the positioning Pin bottom is fixedly connected.
Further, the top of the inner housing is stuck in the seam of the shell body, and the bottom of the inner housing has Several rectangular indentations, are stuck on the corresponding boss of the end cap.
Further, the end cap and the shell body mode connects for screw.
The closed rifle bolt locator that the utility model is provided, inside closing, environmental suitability preferably, can using reliable It is applicable the outdoor operating mode such as outdoor.
Brief description of the drawings
Utility model is described further below in conjunction with the accompanying drawings:
The cross-sectional view for the closed rifle bolt locator that Fig. 1 provides for the utility model embodiment;
The semi-section structural representation for the end cap that Fig. 2 provides for the utility model embodiment;
The side structure schematic view for the end cap that Fig. 3 provides for the utility model embodiment;
The semi-section structural representation for the shell body that Fig. 4 provides for the utility model embodiment;
The side structure schematic view for the inner housing that Fig. 5 provides for the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of closed rifle bolt locator make into one Step is described in detail.According to following explanation and claims, advantages and features of the present utility model will become apparent from.It should be noted That accompanying drawing is using very simplified form and uses non-accurately ratio, only to it is convenient, lucidly aid in illustrating this reality With the purpose of new embodiment.
Core concept of the present utility model is that the closed rifle bolt locator that the utility model is provided, inside is closed, ring Border adaptability preferably, using reliable, the operating mode such as applicable outdoor is outdoor.
The cross-sectional view for the closed rifle bolt locator that Fig. 1 provides for the utility model embodiment.Reference picture 1, A kind of closed rifle bolt locator is provided, including:Inner housing 5, is cylindrical in shape;Shell body 3, is fixedly connected with the inner housing 5;End Lid 8, is fixedly connected with the shell body 3, and end cap 8 seal groove built with housing seal circle 7, the housing seal circle 7 is tight By the shell body 3;Hole on alignment pin 1, the upper and lower side and shell body 3 of the alignment pin 1, end cap 8 matches, the positioning The fixed rotating dog 4 protruded equipped with head in the hole on the top of pin 1, the head of the rotating dog 4 is stuck in the spiral of the inner housing 5 In groove;First radial positioning sealing ring 2, is fastened on the periphery of alignment pin 1, and in the shell body 3;Second is radially fixed Position sealing ring 11, is fastened on the periphery of alignment pin 1, and in the end cap 8;On compression spring 6, the alignment pin 1 The shaft shoulder 12 and the end cap 8 push down the compression spring 6 jointly;Handle 10, is fixedly connected with the bottom of alignment pin 1.It is described End cap 8 and the shell body 3 are connected with screw 9.
The semi-section structural representation for the end cap that Fig. 2 provides for the utility model embodiment;Fig. 3 is implemented for the utility model The side structure schematic view for the end cap that example is provided.There is end cap external seal ring recess 81 on reference picture 2 and Fig. 3, end cap 8, be used to Housing seal circle 7 is set;There is end cap interior sealing ring recess 82, to set the second radial positioning sealing ring 11, end cap on end cap 8 Also there is end cap boss 83 on 8.
The semi-section structural representation for the shell body that Fig. 4 provides for the utility model embodiment.Reference picture 4, shell body 3 has There is shell body seal groove 31, to set the first radial positioning sealing ring 2, shell body 3 also has shell body seam 32.
The side structure schematic view for the inner housing that Fig. 5 provides for the utility model embodiment.Reference picture 5, inner housing 5 it is upper Portion is stuck in the seam 32 of the shell body 3, and the bottom of the inner housing 5 has several rectangular indentations 51, is stuck in the end cap On corresponding end cap boss 83, phase is fixed between inner housing 5 and shell body 3 after installation, it is impossible to relatively rotated.
Reference picture 1, in the presence of compression spring 6, alignment pin 1 is stretching state as shown in fig. 1, you can for fixed Position, now, rotating dog 4 are located at the topmost position of the helicla flute 52 of inner housing 5.Swing handle 10, drives the rotation on alignment pin 1 4 are shipped and resell on another market in the interior rotation of helicla flute 52, alignment pin 1 is moved downwards while rotation, until rotating dog 4 is moved to helicla flute 52 The straightway 522 of end, is now rotated further handle, and alignment pin 1 does not continue to move down, and the head of alignment pin 1 is less than outside The top planes of housing 3;Swing handle is further continued for, until groove segment 523 of the rotating dog 4 to the end of helicla flute 52, in compression bullet In the presence of spring 6, rotating dog 4 is pushed into groove segment 523 by elastic force, and now the head of alignment pin 1 is more lower slightly than the top of shell body 2 Or be flush, release rifle bolt locator positioning action, and in the presence of the elastic force of compression spring 6 reliable location in this state. If needing rifle bolt locator to play positioning action, slightly firmly to opposite direction swing handle 10, then rotating dog 4 slips over groove segment 523 With straightway 522, into helicla flute 52 after in the presence of compression spring 6, automatic spring realizes positioning function again.
Obviously, those skilled in the art can carry out various changes to the utility model and deform without departing from this practicality New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (3)

1. a kind of closed rifle bolt locator, it is characterised in that including:
Inner housing, is cylindrical in shape;
Shell body, is fixedly connected with the inner housing;
End cap, is fixedly connected with the shell body, and end cap seal groove built with housing seal circle, the housing seal circle is tight By the shell body;
Hole on alignment pin, the upper and lower side and shell body of the alignment pin, end cap matches, solid in the hole on the alignment pin top Surely the rotating dog protruded equipped with head, the head of the rotating dog is stuck in the helicla flute of the inner housing;
First radial positioning sealing ring, is fastened on the alignment pin periphery, and in the shell body;
Second radial positioning sealing ring, is fastened on the alignment pin periphery, and in the end cap;
The shaft shoulder and the end cap on compression spring, the alignment pin push down the compression spring jointly;
Handle, is fixedly connected with the alignment pin bottom.
2. closed rifle bolt locator as claimed in claim 1, it is characterised in that the top of the inner housing is stuck in described outer In the seam of housing, the bottom of the inner housing has several rectangular indentations, is stuck on the corresponding boss of the end cap.
3. closed rifle bolt locator as claimed in claim 1, it is characterised in that the end cap and the shell body screw Connection.
CN201621311109.8U 2016-12-02 2016-12-02 A kind of closed rifle bolt locator Active CN206405797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621311109.8U CN206405797U (en) 2016-12-02 2016-12-02 A kind of closed rifle bolt locator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621311109.8U CN206405797U (en) 2016-12-02 2016-12-02 A kind of closed rifle bolt locator

Publications (1)

Publication Number Publication Date
CN206405797U true CN206405797U (en) 2017-08-15

Family

ID=59550462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621311109.8U Active CN206405797U (en) 2016-12-02 2016-12-02 A kind of closed rifle bolt locator

Country Status (1)

Country Link
CN (1) CN206405797U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112978A (en) * 2019-12-30 2020-05-08 天津职业技术师范大学(中国职业培训指导教师进修中心) Automatic alignment part mounting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112978A (en) * 2019-12-30 2020-05-08 天津职业技术师范大学(中国职业培训指导教师进修中心) Automatic alignment part mounting machine

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