CN206072080U - A kind of L-type double flute rustless steel self-locking nut - Google Patents

A kind of L-type double flute rustless steel self-locking nut Download PDF

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Publication number
CN206072080U
CN206072080U CN201621108431.0U CN201621108431U CN206072080U CN 206072080 U CN206072080 U CN 206072080U CN 201621108431 U CN201621108431 U CN 201621108431U CN 206072080 U CN206072080 U CN 206072080U
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China
Prior art keywords
column
groove
rustless steel
type double
double flute
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Active
Application number
CN201621108431.0U
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Chinese (zh)
Inventor
王英成
杜志刚
王柏年
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.)
Tianjin TSK Mechanical Equipment Co., Ltd.
Original Assignee
TIANJIN KAI NUO INDUSTRIAL Co Ltd
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Priority to CN201621108431.0U priority Critical patent/CN206072080U/en
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Abstract

This utility model is related to a kind of L-type double flute rustless steel self-locking nut, including nut body, it is characterised in that:The column of protrusion is provided with an end face of the nut body, the screwed hole communicated with the screw thread on nut body is provided with the middle part of column, two L-shaped deformation grooves being centrosymmetric are provided with the cylinder of column, the part that column is connected with nut body forms connecting portion.This utility model scientific structure design rationally, has the advantages that easy to process, using effect is good, anti-jamming, is a kind of L-type double flute rustless steel self-locking nut with higher innovation.

Description

A kind of L-type double flute rustless steel self-locking nut
Technical field
This utility model is related to a kind of nut, particularly a kind of L-type double flute rustless steel self-locking nut.
Background technology
Self-locking nut is realizing the part of self-locking by the deformation force of screw thread thereon.During use, people send out It is existing, the screw rod and nut of austenitic stainless steel material of the same race, due to its performance it is identical, it is easily stuck in assembling, for example it is, original Rustless steel self-locking nut structure be that sheet metal or nylon mold insert are added in nut end, this structure is applied in austenitic stainless steel On bolt, as the frictional force between the two is larger, easily there is the phenomenon of stuck bolt, bring to industry-by-industry very big Trouble, although also improve out and pound point type and deformed threads formula self-locking nut, but fundamentally can't resolve problem.
The content of the invention
The purpose of this utility model is that a kind of scientific structure design of offer is reasonable, it is easy to processed, using effect is good, anti-sticking Dead L-type double flute rustless steel self-locking nut.
This utility model solves its technical problem and is achieved through the following technical solutions:
A kind of L-type double flute rustless steel self-locking nut, including nut body, it is characterised in that:The one of the nut body The column of protrusion is provided with individual end face, the screwed hole communicated with the screw thread on nut body in the middle part of column, is provided with, Two L-shaped deformation grooves being centrosymmetric are provided with the cylinder of column, the part that column is connected with nut body is formed Connecting portion.
And, described L-shaped deformation groove is made up of vertically deformation groove and horizontal distortion groove, is arranged on the cylinder of column Have the vertical deformation groove perpendicular to column body axis direction, the tail end of vertically deformation groove be provided with communicate therewith parallel to post The horizontal distortion groove of shape body axis direction, the horizontal distortion groove are reached on the upper surface of column always, described vertical deformation Groove is collectively forming L-shaped deformation groove with horizontal distortion groove.
And, the size of the connecting portion is that L-shaped deforms 1/5th of groove.
Advantage of the present utility model and have the beneficial effect that:
1. this L-type double flute rustless steel self-locking nut, mills out the deformation of twice L-shaped by the projection in nut one end Groove, then carries out crimp, when in use, is locked by the tension force of assembled bolt, and L-shaped deformation groove is by reducing spiral shell Contact area between female and screw rod, reduces frictional resistance, it is achieved thereby that anti-jamming purpose.This locking is with to let out power dual Function combinations, effectively prevent the stuck phenomenon of bolt, convenient use.
2. this utility model scientific structure design rationally, has the advantages that easy to process, using effect is good, anti-jamming, is A kind of L-type double flute rustless steel self-locking nut with higher innovation.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Left views of the Fig. 2 for Fig. 1.
Reference
1- connecting portions, 2- horizontal distortion grooves, 3- columns, 4- screwed holes, 5- nut bodies, 6- vertically deform groove.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no It is determinate, it is impossible to which protection domain of the present utility model is limited with this.
A kind of L-type double flute rustless steel self-locking nut, including nut body 5, its innovation is:In the nut body An end face on be provided with the column 3 of protrusion, the screw thread communicated with the screw thread on nut body is provided with the middle part of column Hole 4, is provided with two L-shaped deformation grooves being centrosymmetric, the portion that column is connected with nut body on the cylinder of column Divide and form connecting portion 1.
Described L-shaped deformation groove is made up of vertically deformation groove 6 and horizontal distortion groove 2, is provided with the cylinder of column Perpendicular to the vertical deformation groove of column body axis direction, the tail end of vertically deformation groove be provided with communicate therewith parallel to column The horizontal distortion groove of body axis direction, the horizontal distortion groove are reached on the upper surface of column always, described vertical deformation groove L-shaped deformation groove is collectively forming with horizontal distortion groove.
The size of the connecting portion is that L-shaped deforms 1/5th of groove.
This utility model mills out the deformation groove of twice L-shaped by the projection in nut one end, then carries out extruding change Shape, when in use, is locked by the tension force of assembled bolt, and L-shaped deformation groove is by reducing nut contact between screw rod Area, reduces frictional resistance, it is achieved thereby that anti-jamming purpose.It is this to lock and let out the dual function combinations of power, it is effectively anti- The stuck phenomenon of bolt, convenient use are stopped.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with Understand:In without departing from this utility model and spirit and scope of the appended claims, various replacements, change and modifications all be can Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.

Claims (3)

1. a kind of L-type double flute rustless steel self-locking nut, including nut body, it is characterised in that:At one of the nut body The column of protrusion is provided with end face, the screwed hole communicated with the screw thread on nut body is provided with the middle part of column, in post Two L-shaped deformation grooves being centrosymmetric are provided with the cylinder of shape body, the part that column is connected with nut body forms and connects Socket part.
2. a kind of L-type double flute rustless steel self-locking nut according to claim 1, it is characterised in that:Described L-shaped deformation groove It is made up of vertically deformation groove and horizontal distortion groove, the vertical of column body axis direction is provided perpendicular on the cylinder of column Deformation groove, is provided with the horizontal distortion groove parallel to column body axis direction for communicating therewith in the tail end of vertically deformation groove, should Horizontal distortion groove is reached on the upper surface of column always, and described vertical deformation groove is collectively forming L-shaped change with horizontal distortion groove Shape groove.
3. a kind of L-type double flute rustless steel self-locking nut according to claim 1, it is characterised in that:The connecting portion it is big It is little to deform 1/5th of groove for L-shaped.
CN201621108431.0U 2016-10-10 2016-10-10 A kind of L-type double flute rustless steel self-locking nut Active CN206072080U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621108431.0U CN206072080U (en) 2016-10-10 2016-10-10 A kind of L-type double flute rustless steel self-locking nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621108431.0U CN206072080U (en) 2016-10-10 2016-10-10 A kind of L-type double flute rustless steel self-locking nut

Publications (1)

Publication Number Publication Date
CN206072080U true CN206072080U (en) 2017-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621108431.0U Active CN206072080U (en) 2016-10-10 2016-10-10 A kind of L-type double flute rustless steel self-locking nut

Country Status (1)

Country Link
CN (1) CN206072080U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439905A (en) * 2019-08-21 2019-11-12 奥展实业有限公司 A kind of anti-locking fastener

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439905A (en) * 2019-08-21 2019-11-12 奥展实业有限公司 A kind of anti-locking fastener
CN110439905B (en) * 2019-08-21 2020-03-27 奥展实业有限公司 Anti-locking fastener

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170522

Address after: Guanghai Road New District Economic Development Zone Tianjin city Jinghai County 301600

Patentee after: Tianjin TSK Mechanical Equipment Co., Ltd.

Address before: 301600 Jinghai County, Tianjin City Development Zone Guanghai Road No. 19

Patentee before: Tianjin Kai Nuo Industrial Co., Ltd.

TR01 Transfer of patent right