CN205136250U - From locking -type snap ring - Google Patents

From locking -type snap ring Download PDF

Info

Publication number
CN205136250U
CN205136250U CN201520763100.XU CN201520763100U CN205136250U CN 205136250 U CN205136250 U CN 205136250U CN 201520763100 U CN201520763100 U CN 201520763100U CN 205136250 U CN205136250 U CN 205136250U
Authority
CN
China
Prior art keywords
snap ring
nut
lock housing
lock
housing body
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.)
Withdrawn - After Issue
Application number
CN201520763100.XU
Other languages
Chinese (zh)
Inventor
宋剑锋
安伯堃
武程
黄国权
胡红艳
李悦
宫伟
辛旭生
刘亚琴
姚勇吉
洪振
刘兰涛
孟凡吉
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 CN201520763100.XU priority Critical patent/CN205136250U/en
Application granted granted Critical
Publication of CN205136250U publication Critical patent/CN205136250U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Clamps And Clips (AREA)

Abstract

The utility model relates to a from locking -type snap ring, including and splicing the snap ring body of constituteing in hookup joint together and lock subassembly by a plurality of order, the one end at the snap ring body is spliced to the bolt one end of lock subassembly, mounting nut behind the other end that the other end passed the snap ring body and the swivel nut, and the setting of lock casing is outside at the swivel nut, and the spring is pressed respectively on lock casing and swivel nut, and lock the end part of the housing and nut outline cooperate, are provided with the pin on the swivel nut, the pin extend to respectively the stud shaft to the groove and the lock casing axially extending bore in. The utility model discloses auto -lock than traditional quick -release snap ring is more convenient with the dismantlement function, has realized quick installation, locking and the dismantlement of snap ring, guarantees the requirement of its installation reliability and the economic nature of maintenance.

Description

A kind of self-locking snap ring
Technical field
The utility model patent relates to a kind of snap ring, and especially a kind of snap ring with auto-lock function, realizes the installation of snap ring itself, locking and dismounting.
Background technique
Snap ring is applied in multiple field, applies more in aviation field, and snap ring in use, for ensureing that clamping is firm, generally carries out locking device to quick-release snap ring again after clamping.The locking device of now more advanced snap ring all possesses auto-lock function.Meanwhile, in order to ensure the Economy of reliability and the maintenance of installing, needing snap ring can install fast, lock and dismantle, still there is not the snap ring simultaneously possessing this function at present.
Summary of the invention
The purpose of this utility model is to provide a kind of snap ring, and described snap ring not only possesses auto-lock function, can also realize the installation fast of snap ring, locking and dismounting simultaneously, realize the requirement of its installation reliability and maintenance and detection.
Concrete technological scheme of the present utility model is, self-locking snap ring comprises by snap ring body and lock set, described snap ring body is made up of several order hinge joint connection joints together, lock set comprises bolt, nut, spring, swivel nut, lock housing body, described bolt one end hinge joint is in one end of snap ring body, the other end is through mounting nuts after the other end of snap ring body and swivel nut, nut is by swivel nut tension snap ring body, lock housing body is arranged on swivel nut outside, spring is pressed on the step of lock enclosure interior and swivel nut outer installment respectively, lock housing end of body is by being positioned at nut outside and coordinating with nut external frame under the effect of spring, swivel nut is provided with pin, bolt is provided with axial groove, lock housing body is provided with axial hole, described pin extends in the axial groove of bolt and the axial hole of lock housing body respectively.Described snap ring body Internal periphery shape is arranged according to clamping unit.Be provided with spring seat between the step of lock housing body and spring, spring is pressed on spring seat, and upper the installing of the step of swivel nut is equipped with liner, and spring is pressed on liner.Nut is hexagon nut, and the Internal periphery of lock housing body and nut screw connection is interior six shapes or interior ten dihedrons, or uniform dodecagon shape.
The utility model patent relates to a kind of novel self-locking manner, possesses auto-lock function, and it than the self-locking of traditional quick-release snap ring and disassembling function convenient, ensure quick-release snap ring clamping firmly simultaneously, more highlight the function that quick-release snap ring realizes quick-release, thus achieve the installation fast of snap ring, locking and dismounting, ensure the requirement of its installation reliability and maintenance and detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is lock set structural representation of the present utility model.
Embodiment
As shown in the figure, self-locking snap ring comprises by snap ring body and lock set, described snap ring body is made up of several order hinge joint connection joints 4 together, lock set comprises bolt 2, nut 3, spring 6, swivel nut 8, lock housing body 10, described bolt 2 one end hinge joint is in one end of snap ring body, the other end passes the other end and the rear mounting nuts 3 of swivel nut 8 of snap ring body, nut 3 strains snap ring body by swivel nut 8, it is outside that lock housing body 10 is arranged on swivel nut 8, spring 6 is pressed on the step of lock housing body 10 inside and swivel nut 8 outer installment respectively, be positioned at nut 3 outside under the effect of lock housing body 10 end by spring 6 and coordinate with nut 3 external frame, swivel nut 8 is provided with pin 11, bolt 2 is provided with axial groove, lock housing body 10 is provided with axial hole, described pin 11 extends in the axial groove of bolt 2 and the axial hole of lock housing body 10 respectively.Described snap ring body Internal periphery shape is arranged according to clamping unit.Be provided with spring seat 9 between the step of lock housing body 10 and spring 6, spring 6 is pressed on spring seat 9, and upper the installing of the step of swivel nut 8 is equipped with liner 7, and spring 6 is pressed on liner 7.Nut 3 is hexagon nut, and the Internal periphery that lock housing body 10 coordinates with nut 3 is interior six shapes or interior ten dihedrons, or uniform dodecagon shape.
In use, when locked, dialled by lock housing body 10, spring 7 compresses the utility model backward, after the end disengaging nut 3 of lock housing body 10, and fastening nut 3.Nut 3 is locked rear lock housing body 10 and is rebounded by the effect of spring 7, and by the spacing and anti-rotation of 11 pins, nut 3 is wrapped in the inside by lock housing body 10, and nut 3 is fixed by the interior shape of self by lock housing body 10, prevents nut 3 from loosening, makes clip self-locking firm.When disassembled, dialled by lock housing body 10, spring 6 compresses backward, and hexagon nut 3 exposes, and come loose hexagon nut 3, namely detachably.

Claims (5)

1. a self-locking snap ring, it is characterized in that, described snap ring comprises by snap ring body and lock set, described snap ring body is made up of several order hinge joint connection joints (4) together, lock set comprises bolt (2), nut (3), spring (6), swivel nut (8), lock housing body (10), described bolt (2) one end hinge joint is in one end of snap ring body, the other end passes the other end and swivel nut (8) mounting nuts (3) afterwards of snap ring body, nut (3) is by swivel nut (8) tension snap ring body, it is outside that lock housing body (10) is arranged on swivel nut (8), spring (6) is pressed on the step of lock housing body (10) inside and swivel nut (8) outer installment respectively, lock housing body (10) end is by being positioned at nut (3) outside and coordinating with nut (3) external frame under the effect of spring (6), swivel nut (8) is provided with pin (11), bolt (2) is provided with axial groove, (10) are provided with axial hole to lock housing body, described pin (11) extends in the axial groove of bolt (2) and the axial hole of lock housing body (10) respectively.
2. self-locking snap ring as claimed in claim 1, it is characterized in that, described snap ring body Internal periphery shape is arranged according to clamping unit.
3. self-locking snap ring as claimed in claim 1 or 2, it is characterized in that, spring seat (9) is provided with between the step of described lock housing body (10) and spring (6), spring (6) is pressed on spring seat (9), upper the installing of the step of swivel nut (8) is equipped with liner (7), and spring (6) is pressed on liner (7).
4. self-locking snap ring as claimed in claim 1 or 2, it is characterized in that, described nut (3) is hexagon nut, and the Internal periphery that lock housing body (10) coordinates with nut (3) is interior six shapes or interior ten dihedrons, or uniform dodecagon shape.
5. self-locking snap ring as claimed in claim 3, it is characterized in that, described nut (3) is hexagon nut, and the Internal periphery that lock housing body (10) coordinates with nut (3) is interior six shapes or interior ten dihedrons, or uniform dodecagon shape.
CN201520763100.XU 2015-09-29 2015-09-29 From locking -type snap ring Withdrawn - After Issue CN205136250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520763100.XU CN205136250U (en) 2015-09-29 2015-09-29 From locking -type snap ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520763100.XU CN205136250U (en) 2015-09-29 2015-09-29 From locking -type snap ring

Publications (1)

Publication Number Publication Date
CN205136250U true CN205136250U (en) 2016-04-06

Family

ID=55622048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520763100.XU Withdrawn - After Issue CN205136250U (en) 2015-09-29 2015-09-29 From locking -type snap ring

Country Status (1)

Country Link
CN (1) CN205136250U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288784A (en) * 2016-04-11 2017-10-24 曼·胡默尔有限公司 Filter mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288784A (en) * 2016-04-11 2017-10-24 曼·胡默尔有限公司 Filter mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160406

Effective date of abandoning: 20171010

AV01 Patent right actively abandoned