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CN205977986U - Take hex nut structure of packing ring - Google Patents

Take hex nut structure of packing ring Download PDF

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Publication number
CN205977986U
CN205977986U CN201620980721.8U CN201620980721U CN205977986U CN 205977986 U CN205977986 U CN 205977986U CN 201620980721 U CN201620980721 U CN 201620980721U CN 205977986 U CN205977986 U CN 205977986U
Authority
CN
China
Prior art keywords
packing ring
stepped hole
abrasionproof packing
step hole
abrasionproof
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
CN201620980721.8U
Other languages
Chinese (zh)
Inventor
陈建华
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.)
Wuxi Taichang Pml Precision Mechanism Ltd
Original Assignee
Wuxi Taichang Pml Precision Mechanism 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 Wuxi Taichang Pml Precision Mechanism Ltd filed Critical Wuxi Taichang Pml Precision Mechanism Ltd
Priority to CN201620980721.8U priority Critical patent/CN205977986U/en
Application granted granted Critical
Publication of CN205977986U publication Critical patent/CN205977986U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a nut technical field specifically is a take hex nut structure of packing ring, and it is reducing wear effectively, increase of service life, and it includes the body, a serial communication port, it has the step hole to open on the body, the path part inner wall in step hole sets up the internal thread, the big footpath part inner wall in step hole is the smooth surface, step hole opening part is provided with the abrasionproof packing ring, the abrasionproof packing ring is elastomeric element, the big footpath in step hole part inner wall lower extreme is opened there is ring groove, abrasionproof packing ring lower extreme outer peripheral face be provided with with ring groove complex fixture block, abrasionproof packing ring upper end outer peripheral face is annular rand structure, open on the body outer peripheral face have with annular rand structure complex annular groove, it has the size to be greater than to open on the abrasionproof packing ring the through -hole of step hole path part.

Description

The hexagonal (hexagon)nut structure of belt washer
Technical field
This utility model is related to nut technical field, the hexagonal (hexagon)nut structure of specially a kind of belt washer.
Background technology
Nut is and screw, bolt, screw phase to the use of cooperation, plays and connects the parts that fastening mechanism acts on, hexagonal Nut is common, as shown in figure 1, it is twisted by handss or spanner is realized tightening or unscrewed, because nut may frequency Numerous dismounting, easily occurs wearing and tearing with contact surfaces such as screw bolts, reduces service life.
Content of the invention
In order to solve the above problems, this utility model provides a kind of hexagonal (hexagon)nut structure of belt washer, and it can be effective Reduce abrasion, increase the service life.
Its technical scheme is such:A kind of hexagonal (hexagon)nut structure of belt washer, it includes body it is characterised in that institute State and stepped hole is had on body, the path internal partial wall setting female thread of described stepped hole, in the large diameter portion of described stepped hole Wall is shiny surface, is provided with abrasionproof packing ring at described stepped hole opening, and described abrasionproof packing ring is elastomeric element, and described stepped hole is big Path portion inwall lower end has annular slot, and described abrasionproof packing ring lower end periphery face is provided with the card with the cooperation of described annular slot Block, described abrasionproof packing ring upper end outer peripheral face is annular collar structure, described body peripheral face has and described annular collar knot The annular groove of structure cooperation, described abrasionproof packing ring has the through hole that size is more than described stepped hole path part.
It is further characterized by, and at described stepped hole opening, upper surface ring-shaped step is matsurface.
After structure of the present utility model, due to abrasionproof packing ring being mounted with body, only wear and tear in use Abrasionproof packing ring, body is substantially unaffected, abrasionproof packing ring only need to change after damaging one new, without replacing hexagonal spiral shell Cap body, with the cooperation of the cooperation, annular groove and annular collar structure of fixture block, annular slot ensure that abrasionproof packing ring will not be certainly Move and come off, due to being elastomeric element, remove also more convenient, extend the service life of hexagonal (hexagon)nut body.
Brief description
Fig. 1 is existing nut structure top view;
Fig. 2 is this utility model nut generalized section.
Specific embodiment
As shown in Figure 2, the hexagonal (hexagon)nut structure of a kind of belt washer, it includes body 1, body 1 has stepped hole 2, platform The path internal partial wall setting female thread 3 in rank hole 2, the large diameter portion inwall of stepped hole 2 is shiny surface, sets at stepped hole 2 opening It is equipped with abrasionproof packing ring 4, abrasionproof packing ring 4 is elastomeric element, and stepped hole 2 large diameter portion inwall lower end has annular slot 5, anti-abrasion pad 4 lower end periphery faces of enclosing are provided with the fixture block 6 with annular slot 5 cooperation, and abrasionproof packing ring 4 upper end outer peripheral face is annular collar structure 7, Annular groove 8 with annular collar structure 7 cooperation is had on body 1 outer peripheral face, abrasionproof packing ring 4 has size and is more than stepped hole The through hole 10 of 2 path parts.At stepped hole 2 opening, upper surface ring-shaped step is matsurface 9 it is ensured that abrasionproof packing ring 4 and body 1 Between contact, further ensure that do not allow easy to fall off.

Claims (2)

1. the hexagonal (hexagon)nut structure of a kind of belt washer, it includes body it is characterised in that having stepped hole on described body, institute State the path internal partial wall setting female thread of stepped hole, the large diameter portion inwall of described stepped hole is shiny surface, described stepped hole It is provided with abrasionproof packing ring, described abrasionproof packing ring is elastomeric element, and described stepped hole large diameter portion inwall lower end has ring at opening Shape draw-in groove, described abrasionproof packing ring lower end periphery face is provided with the fixture block with the cooperation of described annular slot, described abrasionproof packing ring upper end Outer peripheral face is annular collar structure, and described body peripheral face has the annular groove with described annular collar respective outer side edges, institute State and the through hole that size is more than described stepped hole path part is had on abrasionproof packing ring.
2. a kind of hexagonal (hexagon)nut structure of belt washer according to claim 1 is it is characterised in that at described stepped hole opening Upper surface ring-shaped step is matsurface.
CN201620980721.8U 2016-08-30 2016-08-30 Take hex nut structure of packing ring Expired - Fee Related CN205977986U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620980721.8U CN205977986U (en) 2016-08-30 2016-08-30 Take hex nut structure of packing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620980721.8U CN205977986U (en) 2016-08-30 2016-08-30 Take hex nut structure of packing ring

Publications (1)

Publication Number Publication Date
CN205977986U true CN205977986U (en) 2017-02-22

Family

ID=58041238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620980721.8U Expired - Fee Related CN205977986U (en) 2016-08-30 2016-08-30 Take hex nut structure of packing ring

Country Status (1)

Country Link
CN (1) CN205977986U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224352A (en) * 2016-08-30 2016-12-14 无锡太昌精密机械有限公司 A kind of hexagonal (hexagon)nut structure of belt washer
CN106246694A (en) * 2016-08-30 2016-12-21 无锡太昌精密机械有限公司 A kind of anti-wear hexagonal (hexagon)nut structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224352A (en) * 2016-08-30 2016-12-14 无锡太昌精密机械有限公司 A kind of hexagonal (hexagon)nut structure of belt washer
CN106246694A (en) * 2016-08-30 2016-12-21 无锡太昌精密机械有限公司 A kind of anti-wear hexagonal (hexagon)nut structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

Termination date: 20170830

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