CN207261435U - Half handling nut of one kind point - Google Patents

Half handling nut of one kind point Download PDF

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Publication number
CN207261435U
CN207261435U CN201721340734.XU CN201721340734U CN207261435U CN 207261435 U CN207261435 U CN 207261435U CN 201721340734 U CN201721340734 U CN 201721340734U CN 207261435 U CN207261435 U CN 207261435U
Authority
CN
China
Prior art keywords
nut
sliding block
locking sliding
locking
lock lever
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
CN201721340734.XU
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Chinese (zh)
Inventor
雷仲彦
史浩
尹禹
汪娇
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.)
XIANG YANG WU ER WU PUMP INDUSTRY Co Ltd
Original Assignee
XIANG YANG WU ER WU PUMP INDUSTRY 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 XIANG YANG WU ER WU PUMP INDUSTRY Co Ltd filed Critical XIANG YANG WU ER WU PUMP INDUSTRY Co Ltd
Priority to CN201721340734.XU priority Critical patent/CN207261435U/en
Application granted granted Critical
Publication of CN207261435U publication Critical patent/CN207261435U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of point of half handling nut is the utility model is related to, belongs to fastener areas.Point half handling nut of the utility model, including divide half-nut, locking sliding block, check lock lever, point half spring, axle spring, nut body, nut capping and feather key;It is divided to centered on half-nut and is provided with the axially cutting two semi-circular bulk-breaking structures formed of truncated cone-shaped component of threaded hole, locking sliding block is socketed in outside point half-nut component by truncated cone-shaped endoporus, and locking sliding block is inserted into the inner cavity of nut body, the capping of nut body upper end fixing nut.Before make-up, check lock lever is rotated, makes locking sliding block uplink under axle spring effect, is divided to two semi-circular bulk-breakings of half-nut outwards to be flicked under point half spring effect, a point half handling nut is directly slid into stud position to be tightened;Then rotate check lock lever and push locking sliding block downlink, locking sliding block is divided to two bulk-breakings of half-nut inwardly to close up and point half spring by conical surface extruding, makes dividing half-nut and treat connecting stud quick locking after holding.

Description

Half handling nut of one kind point
Technical field
A kind of point of half handling nut is the utility model is related to, belongs to fastener areas.
Background technology
Nut is toward when tightening on stud, inevitably having one section of empty up stroke.Finally needed when nut does not reach During tight position, nut needs to be reversed on non-locking (work) position of stud front end using hand or instrument, makes spiral shell Mother axially runs and reaches the position that need to be locked along stud.When the screw thread sky of stud front end is walked stroke is longer or pitch is smaller when, Sky before this section of locking, which walks stroke, can waste the great time, cause the occupancy of great personnel or instrument.
Utility model content
The purpose of this utility model is to solve conventional nut before being locked with stud, it is necessary to which sky walks asking for a trip Topic, and a kind of point of half handling nut is provided.
The purpose of this utility model is achieved through the following technical solutions:
Half handling nut of one kind of the utility model point, including divide half-nut, locking sliding block, check lock lever, point half spring, axis To spring, nut body, nut capping and feather key;
It is divided to centered on half-nut and is provided with the axially cutting two semi-circular bulk-breaking structures formed of truncated cone-shaped component of threaded hole, The joint of two semi-circular bulk-breakings is symmetrically provided with spring mounting groove and feather key mounting groove, divides half-nut component screwed hole of centre Internal thread with treating that the external screw thread of connecting stud matches;
Locking sliding block center is provided with and divides the half-nut truncated cone-shaped through hole that component shape matches, and locking sliding block outer wall is rank Scalariform cylinder, the cascaded surface of locking sliding block outer wall are radially-inwardly provided with check lock lever screens groove;
Vertically the fixed right angle supporting bar structure formed, check lock lever prop up vertically for the vertical supporting rod of check lock lever and horizontal support bar The front end of strut is hemisphere face,
Nut body is the tubular construction of one end open, the internal diameter of nut body and the outside diameter of the larger cylinder in locking sliding block lower end Match, nut body has bottom one end end face center to be provided with internal diameter more than the through hole for treating connecting stud outside diameter, the interior base of nut body Edge is provided with spring mounting groove, and the side wall upper part of nut body is provided with locking bar jack;
Nut cap central is provided with the plectane of through hole, and the internal diameter of nut cap central through hole, which is more than, treats the outer of connecting stud Footpath, the interior edge of nut cap central through hole have extended downwardly annular stop platform;
It is divided to two bulk-breakings of half-nut to be inserted into the inner cavity of locking sliding block after closing up, and is being divided to half-nut two semi-circular bulk-breakings Joint installation point half spring and a feather key, locking sliding block is inserted into the inner cavity of nut body, and in locking sliding block bottom and nut Axle spring is installed between internal bottom;The horizontal support bar of locking rod rear end is pierced by locking bar jack from the inner cavity of nut body, when The vertical supporting rod of check lock lever downwards when aligned with the check lock lever screens groove of locking sliding block outer wall, nut capping is fixed on spiral shell The oral area of parent, the lower end of nut capping annular stop platform and the upper surface clearance fit for dividing half-nut, it is axial to dividing half-nut It is spacing.
The course of work
During nut check screw rod, first rotate check lock lever horizontal positioned to the vertical supporting rod on the inside of it, allow open locking The upstream space of sliding block;Locking sliding block uplink under the action of axle spring, makes to reserve expansive space on the outside of point half-nut;Divide half Two bulk-breakings of nut outwards flick under point half spring effect, and the cavity inside diameter for making to be divided between two bulk-breakings of half-nut, which is more than, to be treated The outside diameter of connecting stud;A point half handling nut is sleeved on after the locked position of connecting stud, check lock lever is rotated to its inner side The disposal of vertical supporting rod downward, check lock lever pushes locking sliding block in rotary course and compresses axle spring, and check lock lever rotates to It is pushed home into behind position in the check lock lever screens groove of locking sliding block outer wall, check lock lever is kept pushing the state of locking sliding block;Locking During slide block down, it is divided to two bulk-breakings of half-nut inwardly to close up by conical surface extruding and extrudes point half spring, after making holding Divide and half-nut and treat connecting stud quick locking.
Beneficial effect
Nut can directly be slid on stud the position for needing to tighten and locking by point half handling nut of the utility model, real The quick locking of connecting stud is now treated, nut is avoided and walks stroke toward the sky on stud during make-up, so as to reach reduction assembling The time of nut, reduces the purpose of the occupancy of personnel or instrument.
Brief description of the drawings
Fig. 1 is the main view profile that the utility model point half loads and unloads nut;
Fig. 2 is the A-A of Fig. 1 to profile;
In figure, 1- divides half-nut;2- locking sliding blocks;3- check lock levers;4- points of half springs;5- axle springs;6- nut bodies;7- Nut covers;8- feather keys.
Embodiment
The content of the utility model is further described with reference to the accompanying drawings and examples.
Embodiment
Half handling nut of one kind of the utility model point, as shown in Figure 1, 2, including divides half-nut 1, locking sliding block 2, locking Bar 3, point half spring 4, axle spring 5, nut body 6, nut capping 7 and feather key 8;
It is divided to centered on half-nut 1 and is provided with the axially cutting two semi-circular bulk-breaking knots formed of truncated cone-shaped component of threaded hole Structure, the joint of two semi-circular bulk-breakings are symmetrically provided with spring mounting groove and feather key mounting groove, divide half-nut 1 component center spiral shell The internal thread of pit is with treating that the external screw thread of connecting stud matches;
2 center of locking sliding block is provided with and divides the half-nut truncated cone-shaped through hole that 1 component shape matches, 2 outer wall of locking sliding block For stepped cylinder body, the cascaded surface of 2 outer wall of locking sliding block is radially-inwardly provided with check lock lever screens groove;
Vertically the fixed right angle supporting bar structure formed, check lock lever 3 are vertical for 3 vertical supporting rod of check lock lever and horizontal support bar The front end of supporting rod is hemisphere face,
Nut body 6 is the tubular construction of one end open, the internal diameter of nut body 6 and the larger cylinder in 2 lower end of locking sliding block Outside diameter matches, and nut body 6 has bottom one end end face center to be provided with internal diameter and be more than to treat the through hole of connecting stud outside diameter, nut body 6 Interior feather edge is provided with spring mounting groove, and the side wall upper part of nut body 6 is provided with locking bar jack;
Nut covers the plectane that 7 centers are provided with through hole, and the internal diameter of nut 7 central through holes of capping, which is more than, treats the outer of connecting stud Footpath, the interior edge that nut covers 7 central through holes have extended downwardly annular stop platform;
It is divided to two bulk-breakings of half-nut 1 to be inserted into the inner cavity of locking sliding block 2 after closing up, and is being divided to half-nut 1 two semi-circulars Joint installation point half spring 4 and the feather key 8 of bulk-breaking, locking sliding block 2 are inserted into the inner cavity of nut body 6, and at 2 bottom of locking sliding block Axle spring 5 is installed in portion and nut body 6 between bottom;The horizontal support bar of 3 rear end of check lock lever is pierced by lock from the inner cavity of nut body 6 Tight bar jack, when check lock lever 3 vertical supporting rod downwards when align with the check lock lever screens groove of 2 outer wall of locking sliding block, spiral shell Mother's capping 7 is fixed on the oral area of nut body 6, and nut covers the lower end of 7 annular stop platforms with dividing the upper surface gap of half-nut 1 to match somebody with somebody Close, to dividing half-nut 1 axial limiting.
During nut check screw rod, first rotate check lock lever 3 horizontal positioned to the vertical supporting rod on the inside of it, allow open locking The upstream space of sliding block 2;The uplink under the action of axle spring 5 of locking sliding block 2, makes the outside of point half-nut 1 reserve expansive space; It is divided to two bulk-breakings of half-nut 1 outwards to be flicked under point half spring 4 effect, makes to be divided in the cavity between 1 two bulk-breakings of half-nut Footpath is more than the outside diameter for treating connecting stud;A point half handling nut is sleeved on after the locked position of connecting stud, rotates check lock lever 3 Downward, check lock lever 3 pushes locking sliding block 2 in rotary course and compresses axle spring 5, lock for vertical supporting rod disposal on the inside of to it Tight bar 3 is pushed home into the check lock lever screens groove of 2 outer wall of locking sliding block after being rotated in place, and makes check lock lever 3 keep pushing locking cunning The state of block 2;During 2 downlink of locking sliding block, it is divided to two bulk-breakings of half-nut 1 inwardly to close up by conical surface extruding and extrudes point Half spring 4, makes half-nut 1 and treat connecting stud quick locking dividing after holding.

Claims (1)

1. half handling nut of one kind point, it is characterized in that:Including dividing half-nut, locking sliding block, check lock lever, point half spring, axial bullet Spring, nut body, nut capping and feather key;
It is divided to centered on half-nut and is provided with the axially cutting two semi-circular bulk-breaking structures formed of truncated cone-shaped component of threaded hole, two The joint of semi-circular bulk-breaking is symmetrically provided with spring mounting groove and feather key mounting groove, divides the interior of half-nut component screwed hole of centre Screw thread is with treating that the external screw thread of connecting stud matches;
Locking sliding block center is provided with and divides the half-nut truncated cone-shaped through hole that component shape matches, and locking sliding block outer wall is stepped Cylinder, the cascaded surface of locking sliding block outer wall are radially-inwardly provided with check lock lever screens groove;
The vertical supporting rod of check lock lever and horizontal support bar vertically fix the right angle supporting bar structure formed, the vertical supporting rod of check lock lever Front end be hemisphere face,
Nut body be one end open tubular construction, the outside diameter phase of the internal diameter and the larger cylinder in locking sliding block lower end of nut body Match somebody with somebody, nut body has bottom one end end face center to be provided with internal diameter and be more than to treat the through hole of connecting stud outside diameter, and the interior feather edge of nut body is opened There is spring mounting groove, the side wall upper part of nut body is provided with locking bar jack;
Nut cap central is provided with the plectane of through hole, and the internal diameter of nut cap central through hole is more than the outside diameter for treating connecting stud, spiral shell The interior edge of female cap central through hole has extended downwardly annular stop platform;
It is divided to two bulk-breakings of half-nut to be inserted into the inner cavity of locking sliding block after closing up, and in the phase for being divided to two semi-circular bulk-breakings of half-nut Place's installation point half spring and feather key are connect, locking sliding block is inserted into the inner cavity of nut body, and in locking sliding block bottom and nut body Axle spring is installed between bottom;The horizontal support bar of locking rod rear end is pierced by locking bar jack from the inner cavity of nut body, works as locking The vertical supporting rod of bar downwards when aligned with the check lock lever screens groove of locking sliding block outer wall, nut capping is fixed on nut body Oral area, the lower end of nut capping annular stop platform and divide the upper surface clearance fit of half-nut, to dividing half-nut axial limiting.
CN201721340734.XU 2017-10-13 2017-10-13 Half handling nut of one kind point Expired - Fee Related CN207261435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721340734.XU CN207261435U (en) 2017-10-13 2017-10-13 Half handling nut of one kind point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721340734.XU CN207261435U (en) 2017-10-13 2017-10-13 Half handling nut of one kind point

Publications (1)

Publication Number Publication Date
CN207261435U true CN207261435U (en) 2018-04-20

Family

ID=61917597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721340734.XU Expired - Fee Related CN207261435U (en) 2017-10-13 2017-10-13 Half handling nut of one kind point

Country Status (1)

Country Link
CN (1) CN207261435U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458389A (en) * 2018-12-20 2019-03-12 浙江安盛汽车零部件有限公司 A kind of nylon locking nut
CN109881850A (en) * 2019-03-12 2019-06-14 北京市园林古建设计研究院有限公司 A kind of pseudo-classic architecture Bao Ding
CN110374979A (en) * 2019-06-05 2019-10-25 丹东市康世界科技有限公司 A kind of anti-loosening ultrasonic transducer mounting structure and installation method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458389A (en) * 2018-12-20 2019-03-12 浙江安盛汽车零部件有限公司 A kind of nylon locking nut
CN109458389B (en) * 2018-12-20 2023-09-26 浙江安盛汽车零部件有限公司 Nylon lock nut
CN109881850A (en) * 2019-03-12 2019-06-14 北京市园林古建设计研究院有限公司 A kind of pseudo-classic architecture Bao Ding
CN110374979A (en) * 2019-06-05 2019-10-25 丹东市康世界科技有限公司 A kind of anti-loosening ultrasonic transducer mounting structure and installation method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180420

Termination date: 20181013

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