CN108331829B - A kind of nut anti-looseness coil structures - Google Patents

A kind of nut anti-looseness coil structures Download PDF

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Publication number
CN108331829B
CN108331829B CN201810163428.6A CN201810163428A CN108331829B CN 108331829 B CN108331829 B CN 108331829B CN 201810163428 A CN201810163428 A CN 201810163428A CN 108331829 B CN108331829 B CN 108331829B
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China
Prior art keywords
nut
screw
elastic slice
ring
stopper ring
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CN201810163428.6A
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Chinese (zh)
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CN108331829A (en
Inventor
张海江
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Aozhan Industry Co ltd
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AOZHAN INDUSTRY Co Ltd
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Priority to CN201810163428.6A priority Critical patent/CN108331829B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/108Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

The present invention provides a kind of nut anti-looseness coil structures, including stopper ring, screw, spring and gasket, the stopper ring is fixed on connector one by screw, and the spring and washer are respectively arranged in the stopper ring, and the nut is placed in the stopper ring;The stopper ring includes ring plate, the multiple groups fixinig plate being arranged on the outside of the ring plate, the multiple groups elastic slice being arranged on the inside of the ring plate, separation trough is offered between the adjacent elastic slice, elastic slice described in multiple groups constitutes putting hole, and the nut is placed in the putting hole;The upper tabletting offers the side channel being intertwined with the screw hole;The screw head of a nail peripheral wall offers multiple groups card slot, and described card one end is placed in the card slot.The present invention has the advantages that structure is simply and easy to loading and unloading, can load and unload convenient for nut in the case where not dismantling locking component, reduce installation difficulty, improve installation effectiveness, and is suitably mounted to different occasions and uses, and improves versatility.

Description

A kind of nut anti-looseness coil structures
Technical field
The present invention relates to machinery field, specifically a kind of nut anti-looseness coil structures.
Background technique
Nut is indispensable part in mechanical structure, and bolt must be used in some important connection structures Locking device or structure.Existing screw retention method has that friction is locking, it is locking and non-disconnectable locking etc. to lock, 1) friction is locking Double nut or spring washer are mostly used, the connection of mechanical external static component is applied in general to;2) it locks locking general using split pin Be used cooperatively with channel nut, locked spacer, locked spacer are used cooperatively and connect with round nut wire, although anti-loosing effect Reliably, and it is suitable in locking more demanding occasion, but dismounts trouble, installation difficulty is big;3) non-disconnectable locking mainly to adopt Point, welding or splicing are rushed with end riveting, screw thread, applies in general to the use when component is permanently connected, and then applicability is poor.Cause This designs a kind of nut anti-looseness coil structures and solves above-mentioned deficiency in view of above-mentioned.
Summary of the invention
The technical problem to be solved by the present invention is prevent nut it is pre- it is next loosen, improve nut anti-looseness reliability, improve peace Fill convenience.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of nut anti-looseness coil structures, including stopper ring, screw, spring and gasket are provided, the stopper ring passes through spiral shell Nail is fixed on connector one, and the spring and washer are respectively arranged in the stopper ring, the connector one and connector two It is connected by bolts and nuts cooperation, the nut is placed in the stopper ring;
The stopper ring includes ring plate, the multiple groups fixinig plate being arranged on the outside of the ring plate, is arranged in described Multiple groups elastic slice on the inside of ring plate, separation trough is offered between the adjacent elastic slice, and elastic slice described in multiple groups constitutes putting hole, the bullet Spring and washer are respectively arranged in the putting hole, and the spring one end is connected to the connector one, other end connection It is connected in the washer, the nut is placed in the putting hole, and the nut is set to the bead top, and every group The elastic slice is mounted on the nut outer wall;
The fixinig plate includes being connected to the lower sheeting of the ring plate and being connected to the lower sheeting by connection sheet Upper tabletting, the upper tabletting offers screw hole, and the screw hole, through the lower sheeting, the screw is installed on institute It states in screw hole and is fixed on the connector one;
The upper tabletting offers the side channel being intertwined with the screw hole, and card is provided in the side channel, described Card and side channel junction constitute broken line;
The screw head of a nail peripheral wall offers multiple groups card slot, and described card one end is placed in the card slot.
Preferably, the elastic slice profile and separation channel profiles are arcuate structure.
Preferably, elastic slice end described in multiple groups is tilted to the ring plate axis direction respectively, and constitute taper hole structure The putting hole, the taper hole structure miner diameter end diameter dimension be less than the washer outer diameter size, the washer outer diameter size Greater than nut largest contours size.
Preferably, described card slot a side is equipped with the chamfering structure for extending to the card slot bottom, the card is directed toward Screw nose end is cantilever end structure.
Preferably, the connection sheet is arc structure, the lower sheeting is arranged in parallel with upper tabletting, and the upper tabletting refers to It is cantilever end to ring plate center of circle end.
Preferably, the thickness of the nut is greater than the ring plate to the height of the elastic slice end.
Preferably, the stopper ring is made of spring steel plate or stainless steel plate punching press.
The invention has the advantages that the present invention has the advantages that structure is simply and easy to loading and unloading, locking portion is not being dismantled It can be loaded and unloaded in the case where part convenient for nut, reduce installation difficulty, improve installation effectiveness, and be suitably mounted to different fields It closes and uses, improve versatility.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is mounting structure schematic diagram provided by the embodiment of the present invention;
Fig. 2 is detaching structure schematic diagram provided by the embodiment of the present invention;
Fig. 3 is the decomposition texture schematic diagram of Fig. 1 or Fig. 2;
Fig. 4 is stopper ring schematic perspective view provided by the embodiment of the present invention;
Fig. 5 is stopper ring schematic view of the front view provided by the embodiment of the present invention;
Fig. 6 is stopper ring left view structural representation provided by the embodiment of the present invention;
Fig. 7 is the C partial enlargement structural representation of Fig. 4;
Fig. 8 is bolt structure schematic diagram provided by the embodiment of the present invention;
In figure: 1- nut, 2- stopper ring, 2.1- ring plate, 2.2- fixinig plate, the upper tabletting of 2.21-, 2.211- screw hole, 2.212- side channel, 2.213- card, 2.214- broken line, 2.22- lower sheeting, 2.23- connection sheet, 2.3- elastic slice, 2.4- separation trough, 2.5- putting hole, 3- screw, 3.1- card slot 4- spring, 5- washer, 6- bolt, a- connector one, b- connector two.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating The present invention is not intended to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer into One successive step, the implementation condition being not specified are usually the condition in routine experiment.
As Figure 1-Figure 8, Fig. 1 is the first mounting structure schematic diagram provided by the embodiment of the present invention, and Fig. 2 is the present invention Second mounting structure schematic diagram provided by embodiment, Fig. 3 are the decomposition texture schematic diagram of Fig. 1 or Fig. 2, and Fig. 4 is of the invention real Stopper ring schematic perspective view provided by example is applied, Fig. 5 is the signal of stopper ring front view structure provided by the embodiment of the present invention Figure, Fig. 6 is stopper ring left view structural representation provided by the embodiment of the present invention, and Fig. 7 is the C partial enlargement structural representation of Fig. 4 Figure, Fig. 8 is bolt structure schematic diagram provided by the embodiment of the present invention.
In a specific embodiment, a kind of nut anti-looseness coil structures, including stopper ring 2, screw 3,4 and of spring are provided Gasket 5, the stopper ring 2 are fixed on one a of connector by screw 3, and the spring 4 and washer 5 are respectively arranged in the stop In circle 2, one a of connector and two b of connector are connected by bolt 6 with the cooperation of nut 1, and the nut 1 is placed in described stop In moving-coil 2;
The stopper ring 2 includes ring plate 2.1, the multiple groups fixinig plate 2.2 in 2.1 outside of ring plate, arrangement is arranged It is set to the multiple groups elastic slice 2.3 of 2.1 inside of ring plate, offers separation trough 2.4, multiple groups institute between the adjacent elastic slice 2.3 It states elastic slice 2.3 and constitutes putting hole 2.5, the spring 4 and washer 5 are respectively arranged in the putting hole 2.5, and the spring 4 one end are connected to one a of connector, and the other end is connected to the washer 5 and is connected, and the nut 1 is placed in the putting hole In 2.5, and the nut 1 is set to 5 top of washer, and elastic slice 2.3 described in every group is mounted on 1 outer wall of nut;
The fixinig plate 2.2 includes being connected to the lower sheeting 2.22 of the ring plate 2.1 and being connected by connection sheet 2.23 In the upper tabletting 2.21 of the lower sheeting 2.22, the upper tabletting 2.21 offers screw hole 2.211, and the screw hole 2.211 through the lower sheeting 2.22, and the screw 3 is installed in the screw hole 2.211 and is fixed on the connector One a;
The upper tabletting 2.21 offers the side channel 2.212 being intertwined with the screw hole 2.211, the side channel Card 2.213 is provided in 2.212, the card 2.212 constitutes broken line 2.214 with 2.212 junction of side channel;
3 head of a nail peripheral wall of screw offers multiple groups card slot 3.1, and described 2.213 one end of card is placed in the card slot 3.1 It is interior.
Preferably, 2.3 profile of elastic slice and 2.4 profile of separation trough are arcuate structure, when nut 1 is placed in putting hole In 2.5, when elastic slice 2.3 is in contact with 1 outer wall of nut, nut 1 can be conducive to and screwed, nut 1 is avoided to block with elastic slice 2.3.
Preferably, 2.3 end of elastic slice described in multiple groups is tilted to 2.1 axis direction of ring plate respectively, and constitute cone The putting hole 2.5 of pore structure, the taper hole structure miner diameter end diameter dimension are less than 5 outer diameter of washer, Neng Goufang Only washer 5 falls off out of putting hole 2.5, and 4 outer diameter of washer is greater than 1 largest contours size of nut, will be every by washer 5 Group elastic slice 2.3 struts outward, increases by 2.5 miner diameter end size of putting hole, can be put into putting hole 2.5 simultaneously convenient for nut 1 Conducive to screwing for nut 1.
Preferably, described 3.1 a side of card slot is equipped with the chamfering structure for extending to 3.1 bottom of card slot, the card It is cantilever end structure that piece 2.213, which is directed toward 2.211 end of screw hole, can be convenient for the handling of card 2.213 and card slot 3.1.
Preferably, the connection sheet 2.23 is arc structure, the lower sheeting 2.22 is arranged in parallel with upper tabletting 2.21, It is cantilever end that 2.1 center of circle end of ring plate is directed toward in the upper tabletting 2.21, can be convenient for the installation of screw 3, be by upper tabletting 2.21 Cantilever design can play locking effect to the screw 3 for being installed on upper tabletting 2.21.
Preferably, the thickness of the nut 1 is greater than the height that the ring plate 2.1 arrives 2.3 end of elastic slice, nut 1 One end is placed in 2.5 outside of putting hole after installation, therefore, can be convenient for the mating connection of spanner and nut 1, screw convenient for nut 1.
Preferably, the stopper ring 2 is made of spring steel plate or stainless steel plate punching press, easy to process can manufacture, Reduce production cost.
Washer 5 and spring 4 are first sequentially placed into putting hole 2.5 by specifically used process, by putting hole 2.5 and connector The bolt hole of one a is coaxially disposed, then stopper ring 2 is fixed on one a of connector by screw 3, and card 2.213 is inserted into card slot In 3.1, the locking of screw 3 is realized, and then prevent stopper ring 2 from loosening with one a of connector;After stopper ring 2 is installed, bolt 6 is worn Enter in the bolt hole of one a of connector and be cooperatively connected with nut 1, and makes washer 5 to 2.5 miner diameter end of putting hole by spring 4 Mobile, i.e., installation 1 end of nut makes every group of elastic slice 2.3 since 5 outer diameter of washer is greater than 2.5 miner diameter end diameter dimension of putting hole It struts outward simultaneously, and then increases 2.5 size of putting hole, be put into putting hole 2.5 convenient for nut 1, and spring 4 is in After fully unfolded position, washer 5 is just arranged in 2.5 end position of putting hole;During nut 1 pre-tightens, 1 outer profile rib of nut Angle contacts with each other with 2.3 curved profile of elastic slice, being capable of screwing convenient for nut 1;Nut 1 is pre- next, and spring 4 is compressed, simultaneously Washer 5 is mobile to one direction a of connector, collapses every group of elastic slice 2.3 inwardly and is clamped in the planar ends in 1 outside of nut, leads to It crosses elastic slice 2.3 nut 1 can be prevented to be vibrated and impact etc. and loosened caused by factors;When nut 1 is dismantled, in original torque base Apply the torque for overcoming elastic slice 2.3 on plinth, therefore, can be filled in the case where not dismantling locking component convenient for nut It unloads, reduces installation difficulty, improve installation effectiveness.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (7)

1. a kind of nut anti-looseness coil structures, including stopper ring, screw, spring and washer, which is characterized in that the stopper ring passes through Screw is fixed on connector one, and the spring and washer are respectively arranged in the stopper ring, the connector one and connector Two are connected by bolts and nuts cooperation, and the nut is placed in the stopper ring;
The stopper ring includes ring plate, the multiple groups fixinig plate being arranged on the outside of the ring plate, is arranged in the ring plate The multiple groups elastic slice of inside, offers separation trough between the adjacent elastic slice, and elastic slice described in multiple groups constitutes putting hole, the spring and Washer is respectively arranged in the putting hole, and the spring one end is connected to the connector one, and the other end is connected to institute Washer is stated, the nut is placed in the putting hole, and the nut is set to the bead top, and elastic slice described in every group is equal It is installed on the nut outer wall;
The fixinig plate includes the upper pressure for being connected to the lower sheeting of the ring plate and being connected to the lower sheeting by connection sheet Piece, the upper tabletting offers screw hole, and the screw hole, through the lower sheeting, the screw is installed on the spiral shell In nail hole and it is fixed on the connector one;
The upper tabletting offers the side channel being intertwined with the screw hole, and card, the card are provided in the side channel Broken line is constituted with side channel junction;
The screw head of a nail peripheral wall offers multiple groups card slot, and described card one end is placed in the card slot.
2. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that the elastic slice profile and separation channel profiles It is arcuate structure.
3. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that elastic slice end described in multiple groups is respectively to institute The inclination of ring plate axis direction is stated, and constitutes the putting hole of taper hole structure, the taper hole structure miner diameter end diameter dimension is small In the washer outer diameter size, the washer outer diameter size is greater than nut largest contours size.
4. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that described card slot a side is equipped with and extends to The chamfering structure of the card slot bottom, it is cantilever end structure that the card, which is directed toward screw nose end,.
5. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that the connection sheet is arc structure, institute It states lower sheeting to be arranged in parallel with upper tabletting, it is cantilever end that ring plate center of circle end is directed toward in the upper tabletting.
6. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that the thickness of the nut is greater than the ring Height of the piece to the elastic slice end.
7. a kind of nut anti-looseness coil structures as described in claim 1, which is characterized in that the stopper ring using spring steel plate or Stainless steel plate punching press is made.
CN201810163428.6A 2018-02-27 2018-02-27 A kind of nut anti-looseness coil structures Active CN108331829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810163428.6A CN108331829B (en) 2018-02-27 2018-02-27 A kind of nut anti-looseness coil structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810163428.6A CN108331829B (en) 2018-02-27 2018-02-27 A kind of nut anti-looseness coil structures

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CN108331829A CN108331829A (en) 2018-07-27
CN108331829B true CN108331829B (en) 2019-10-08

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1341279A (en) * 1919-01-18 1920-05-25 Offner Charles Locking-washer
KR101027753B1 (en) * 2008-12-09 2011-04-08 이상철 Combination Bolt-Nut Locks
CN204344639U (en) * 2014-12-08 2015-05-20 上海英汇科技发展有限公司 A kind of structure preventing bolt rotation and get loose
DE102015107126A1 (en) * 2015-05-07 2016-11-10 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Device and arrangement for locking screwable elements
CN205578472U (en) * 2016-04-25 2016-09-14 温州归胜紧固件有限公司 Countersunk head screw

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Effective date of registration: 20190827

Address after: 311221, No. 519 Middle Road, Dang Wan Town, Xiaoshan District, Zhejiang, Hangzhou

Applicant after: AOZHAN INDUSTRIAL CO.,LTD.

Address before: 125113 Panshan Tun 158, Panshan Village, Liu Taizi Township, Xingcheng City, Huludao City, Liaoning Province

Applicant before: Zhang Haijiang

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Address after: 311221 Zhongcun, Dangwan Town, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee after: Aozhan Industry Co.,Ltd.

Address before: 311221 No. 519, Zhenzhong Road, dangwan Town, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee before: AOZHAN INDUSTRIAL CO.,LTD.