CN106122229A - A kind of flange nut washer combination - Google Patents

A kind of flange nut washer combination Download PDF

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Publication number
CN106122229A
CN106122229A CN201610627397.6A CN201610627397A CN106122229A CN 106122229 A CN106122229 A CN 106122229A CN 201610627397 A CN201610627397 A CN 201610627397A CN 106122229 A CN106122229 A CN 106122229A
Authority
CN
China
Prior art keywords
flange nut
packing ring
flange
nut
washer combination
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.)
Pending
Application number
CN201610627397.6A
Other languages
Chinese (zh)
Inventor
关悦
石大鹏
胡庆宽
刘霖
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.)
Henan Aerospace Precision Machining Co Ltd
Original Assignee
Henan Aerospace Precision Machining 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 Henan Aerospace Precision Machining Co Ltd filed Critical Henan Aerospace Precision Machining Co Ltd
Priority to CN201610627397.6A priority Critical patent/CN106122229A/en
Publication of CN106122229A publication Critical patent/CN106122229A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16B37/00Nuts or like thread-engaging members
    • 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
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

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

Abstract

The invention provides a kind of flange nut washer combination, to solve flange nut and packing ring unhandy problem when being installed separately.Described flange nut washer combination includes flange nut and the packing ring being coaxially disposed, the end face of flange laminating of described packing ring one end end face and flange nut, described packing ring is provided with outer chamfering away from one end of flange nut, described flange nut washer combination also includes for preventing flange nut and packing ring from the clip structure of axially opposing displacement occurring, and described clip structure includes the first compressed part and second compressed part of the outer chamfering of packing washer of supported flange nut annular shirt rim.Clip structure the first compressed part and the second compressed part produce axial chucking power to flange nut washer combination, make packing ring and flange nut that axial relative displacement will not occur, make packing ring be fixed on the end face of flange of flange nut.During installation, flange nut and packing ring can together with install, convenient operation.

Description

A kind of flange nut washer combination
Technical field
The present invention relates to a kind of securing member, be specially a kind of flange nut washer combination.
Background technology
Nuts and washers generally forms securing member together with bolt, and bolt passes connector and connected piece, other end set Upper gasket, then attaching nut, threaded by nuts and bolt makes connector and connected piece fastening assembling.At machinery In being fastenedly connected, erection sequence is typically first mounting gasket, then nut of screwing on, and nut is pressed on packing ring.But work as installing space Time narrow and small, hands is inconvenient to enter;Or when needs face upward mounting gasket and nut, pin packing ring on the other hand, carry out nut on the other hand Assembling, slightly imprudence, not at all easy packing ring being enclosed within bolt falls down again, installs a packing ring and time nut to spend the longest Between, work efficiency is relatively low.Flange nut, as the one of nut, equally exists this problem.It is illustrated in figure 1 hexagonal flange The structure of nut, as a example by hexagonal flange nut, but is not limited only to hexagonal flange nut, can be 12 angle flange nuts etc.. Hexagonal flange nut has the six side's sections 1 and flange section 2 being wholely set, and flange section is provided with projection on the periphery of flange nut Annular skirt is along 4, and hexagonal flange nut is provided with relative end face of flange 3 and six square end faces.
Summary of the invention
It is an object of the invention to provide a kind of flange nut washer combination, to solve flange nut and packing ring separately peace Unhandy problem during dress.
For achieving the above object, the technical scheme of flange nut washer combination of the present invention is: a kind of flange nut packing ring Molectron, including the end face of flange laminating of the flange nut being coaxially disposed and packing ring, described packing ring one end end face and flange nut, Described packing ring is provided with outer chamfering away from one end of flange nut, and described flange nut washer combination also includes for preventing flange There is the clip structure of axially opposing displacement in nuts and washers, described clip structure includes the of supported flange nut annular shirt rim One compressed part and the second compressed part of the outer chamfering of packing washer.
Further, described packing ring is elastic washer.
Further, described flange nut endoporus is provided with lock type steel-wire screw-socket.
Further, the material of described flange nut, packing ring and clip structure is high temperature resistant material.
The invention has the beneficial effects as follows: clip structure the first compressed part and the second compressed part are to flange nut and the group of packing ring Component produces axial chucking power, makes packing ring and nut that the relative displacement on axially will not occur, makes packing ring be fixed on flange spiral shell On female end face of flange.In the course of processing, nuts and washers is standard component, it is not necessary to re-start design, it is only necessary to design Clip structure, during installation, can carry out punching press by the two ends of mechanism's wafer type structures such as punch press and close up and can form the One compressed part and the second compressed part.By the clamping action of clip structure, making flange nut and washer combinations is a structure, peace During dress, flange nut and packing ring can together with install, convenient operation.
Lock type steel-wire screw-socket eliminates the pitch between internal and external threads and half of thread angle error, every in the length of regulation Load on circle screw thread is uniformly distributed, and can increase shear strength and the fatigue strength of female thread, be greatly improved the locking effect of matrix, Under the conditions of by vibrations, impact, screw, bolt, stud and nut can be made to lock tightly will not be loosened, with common locking dress Putting and compare, locking effect is more preferable.
Packing ring is elastic washer, after the second compressed part compresses outer chamfering, and packing ring meeting resilience, increase clamping force.
The material of flange nut, packing ring and clip structure is high temperature resistant material, it is possible to meet resistant to elevated temperatures to securing member Requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of hexagonal flange nut;
Fig. 2 is the general assembly drawing of the embodiment of flange nut washer combination of the present invention;
Fig. 3 is the schematic diagram of Fig. 1 middle washer;
Fig. 4 is the schematic diagram of lining in Fig. 1;
Fig. 5 is the left view of lock type steel-wire screw-socket in Fig. 1;
Fig. 6 is the top view of Fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the flange nut washer combination of the present invention, as shown in Figures 2 to 6, wherein, 1 is hexagonal method Blue nut six side's section, 2 is hexagonal flange nut flange section, and 3 is hexagonal flange nut flange end face, and 4 is hexagonal flange nut ring Shape shirt rim, 5 is packing ring, and 6 is lining, and 7 is lining the first compressed part, and 8 is lining the second compressed part, and 9 is the outer chamfering of packing ring, and 10 are Lock type steel-wire screw-socket.
Packing ring 5 is coaxially disposed with hexagonal flange nut, and the end face of packing ring 5 is fitted with hexagonal flange nut flange end face 3, pad Circle 5 is provided with the outer chamfering 9 of packing ring away from one end (i.e. upper end shown in Fig. 2) of hexagonal flange nut, and lining the first compressed part 7 compresses Hexagonal flange nut annular shirt rim 4, the outer chamfering 9 of lining the second compressed part 8 packing washer, by packing ring 5 and hexagonal flange nut method Blue section 2 is clamped in lining 6, prevents packing ring 5 and hexagonal flange nut from axial relative displacement occurring.
After installation, making two inside reducings in end of lining by the way of punching press or other, lining 6 is away from packing ring 5 The inside reducing in one end forms lining the first hold-down segment 7, and lining the first hold-down segment 7 is pressed on hexagonal flange nut annular shirt rim 4. Packing ring 5 is provided with outer chamfering away from one end of hexagonal flange nut, and lining 6 is formed away from the inside reducing in one end of hexagonal flange nut Lining the second hold-down segment 8, lining the second hold-down segment 8 is held in the outer chamfering of packing ring 5.In hexagonal flange nut, locking is installed Shaped steel wire swivel nut 10, lock type steel-wire screw-socket can eliminate the pitch between internal and external threads and half of thread angle error, in regulation The load often enclosed on screw thread in length is uniformly distributed, and can increase shear strength and the fatigue strength of female thread, be greatly improved matrix Locking effect, under the conditions of by vibrations, impact, screw, bolt, stud and nut can be made to lock tightly will not be loosened, with logical Normal locking device is compared, and locking effect is more preferable.
Packing ring 5 is elastic material, and after lining 6 compresses, packing ring 5 can produce resilience, packing ring outer chamfering 9 meeting upwards resilience, and Distance between two compressed part of lining 6 is certain, and packing ring 5 resilience upwards can make between packing ring and compressed part more tight, Increase clamping force.
In the present embodiment, the lining 6 with two compressed part is clip structure.Lining, hexagonal flange nut and locking The material of shaped steel wire swivel nut is GH2132, for high temperature resistant material, makes whole nut-washer combination part high temperature resistant, and packing ring is polyamides Imines material.
The present embodiment flange nut washer combination is adding man-hour, can have two kinds of methods: one, first by packing ring and hexagonal Flange nut coaxial placement, makes both end contacts, installs lining on both outer peripheral faces, uses punching press or other mode to make The all inwardly reducing of lining two ends, makes reducing part link closely the annular shirt rim of hexagonal flange nut and the outer chamfering of packing ring;Two, first Lining one end is made the reducing consistent with hexagonal flange nut annular shirt rim shape, then hexagonal flange nuts and washers is depended on Secondary in lining, then by punching press or other modes, the lining other end is carried out reducing, make reducing part be held in outside packing ring In chamfering.
In the above-described embodiment, clip structure is lining, and in other examples, compressing structure can be other energy Enough play the structure of clamping action, as structures such as multiple clamping plate.
In other embodiments of the invention, hexagonal flange nut can be other flange nut, such as 12 angle flanges Nut etc..
In other embodiments of the invention, flange nut, packing ring, lock type steel-wire screw-socket material can be as required It is changed.

Claims (4)

1. a flange nut washer combination, including the flange nut being coaxially disposed and packing ring, described packing ring one end end face with The end face of flange laminating of flange nut, it is characterised in that: described packing ring is provided with outer chamfering, described method away from one end of flange nut Blue nut-washer combination part also includes for preventing flange nut and packing ring from the clip structure of axially opposing displacement, described folder occurring Formula structure includes the first compressed part and second compressed part of the outer chamfering of packing washer of supported flange nut annular shirt rim.
Flange nut washer combination the most according to claim 1, it is characterised in that: described packing ring is elastic washer.
Flange nut washer combination the most according to claim 1 and 2, it is characterised in that: described flange nut endoporus is pacified Equipped with lock type steel-wire screw-socket.
Flange nut washer combination the most according to claim 1, it is characterised in that: described flange nut, packing ring and folder The material of formula structure is high temperature resistant material.
CN201610627397.6A 2016-08-03 2016-08-03 A kind of flange nut washer combination Pending CN106122229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610627397.6A CN106122229A (en) 2016-08-03 2016-08-03 A kind of flange nut washer combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610627397.6A CN106122229A (en) 2016-08-03 2016-08-03 A kind of flange nut washer combination

Publications (1)

Publication Number Publication Date
CN106122229A true CN106122229A (en) 2016-11-16

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Family Applications (1)

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CN201610627397.6A Pending CN106122229A (en) 2016-08-03 2016-08-03 A kind of flange nut washer combination

Country Status (1)

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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
CN110848229A (en) * 2019-11-29 2020-02-28 海盐巨星标准件有限公司 Retainer ring fastener for shaft
CN113496814A (en) * 2021-07-06 2021-10-12 浙江尔格科技股份有限公司 High-reliability CT terminal box

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1780504A1 (en) * 1968-09-23 1972-02-03 Kronprinz Ag Centering vehicle wheel fastening for one-piece wheel disks of vehicle wheels
CN102734296A (en) * 2011-04-12 2012-10-17 王鼎瑞 Combined quick assembling device
CN203239730U (en) * 2013-05-21 2013-10-16 吴金平 Automobile tire nut
CN203756704U (en) * 2014-04-11 2014-08-06 安徽江淮汽车股份有限公司 Wheel combination nut
CN205047623U (en) * 2015-10-22 2016-02-24 马鞍山市黎明工贸有限公司 Novel swivel nut formula locking locknut

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1780504A1 (en) * 1968-09-23 1972-02-03 Kronprinz Ag Centering vehicle wheel fastening for one-piece wheel disks of vehicle wheels
CN102734296A (en) * 2011-04-12 2012-10-17 王鼎瑞 Combined quick assembling device
CN203239730U (en) * 2013-05-21 2013-10-16 吴金平 Automobile tire nut
CN203756704U (en) * 2014-04-11 2014-08-06 安徽江淮汽车股份有限公司 Wheel combination nut
CN205047623U (en) * 2015-10-22 2016-02-24 马鞍山市黎明工贸有限公司 Novel swivel nut formula locking locknut

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
CN110848229A (en) * 2019-11-29 2020-02-28 海盐巨星标准件有限公司 Retainer ring fastener for shaft
CN113496814A (en) * 2021-07-06 2021-10-12 浙江尔格科技股份有限公司 High-reliability CT terminal box

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Application publication date: 20161116

RJ01 Rejection of invention patent application after publication