CN206419321U - A kind of stop screw - Google Patents

A kind of stop screw Download PDF

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Publication number
CN206419321U
CN206419321U CN201621357975.0U CN201621357975U CN206419321U CN 206419321 U CN206419321 U CN 206419321U CN 201621357975 U CN201621357975 U CN 201621357975U CN 206419321 U CN206419321 U CN 206419321U
Authority
CN
China
Prior art keywords
boss
screw
itself
utility
screw thread
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
CN201621357975.0U
Other languages
Chinese (zh)
Inventor
杨三玺
李素平
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.)
Taiyuan Aero Instruments Co Ltd
Original Assignee
Taiyuan Aero Instruments 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 Taiyuan Aero Instruments Co Ltd filed Critical Taiyuan Aero Instruments Co Ltd
Priority to CN201621357975.0U priority Critical patent/CN206419321U/en
Application granted granted Critical
Publication of CN206419321U publication Critical patent/CN206419321U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to mechanical field, and in particular to a kind of stop screw, and upper end, which is provided with the boss of a regular hexagon, boss, opens yi word pattern groove, and boss lower end is set to a cylinder boss;It is provided with below cylinder boss below 90 ° of countersunk heads, 90 ° of countersunk heads and is provided with installation screw thread.The utility model can not only realize the fixation of itself screw, mechanism is slided on cylinder boss, play position-limiting action, while installation screw thread 5 can be protected injury-free, detaching by itself is prevented to a certain extent.

Description

A kind of stop screw
Technical field
The utility model belongs to mechanical field, and in particular to a kind of stop screw.
Background technology
Conventional stop screw uses head of screw plus a threaded rod, no matter fillister head screw, pan head screw, hexagonal Hook bolt, hexagon socket cap head screw, long-term stress easily make the screw thread of screw or install the screwed hole damage of stop screw.Often Stop screw also easily comes off in itself, causes whole mechanism reliability not high.
The content of the invention
Goal of the invention:A kind of stop screw is provided, the mechanisms such as spacing rotating mechanism, transmission mechanism are needed available for enhancing Reliability.
Technical scheme:A kind of stop screw, upper end is provided with the boss 1 of a regular hexagon, boss 1 and opens yi word pattern groove 2, the lower end of boss 1 is set to a cylinder boss 3;The lower section of cylinder boss 3 is provided with the lower section of 4,90 ° of countersunk heads of 90 ° of countersunk heads 4 and set It is equipped with installation screw thread 5.
Beneficial effect:The utility model can not only realize the fixation of itself screw, mechanism is slided on cylinder boss, Position-limiting action is played, while installation screw thread 5 can be protected injury-free, detaching by itself is prevented to a certain extent.
Brief description of the drawings
Fig. 1 is the utility model structural representation
Wherein, 1:Boss, 2:Yi word pattern groove 2,3:Cylinder boss, 4:90 ° of countersunk heads
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, Fig. 1 is referred to.
As shown in figure 1, a kind of stop screw, upper end is provided with the boss 1 of a regular hexagon, boss 1 and opens yi word pattern Groove 2, it is convenient to fix screw-driving;The lower end of boss 1 is set to a cylinder boss 3;The lower section of cylinder boss 3 is provided with one 90 ° of countersunk heads 4, can make 90 ° of countersunk heads 4 sink in the counter sink in mounted face 90 °, the lower section of countersunk head 4 is provided with installation after installation Stop screw, can be fixed on mounted face by screw thread 5.
The utility model can be such that the spacing mechanism of needs is slided on screw top, play position-limiting action.90 ° of countersunk heads 4 one Aspect can increase the contact area with mounting surface, prevent screw itself from coming off to a certain extent, on the other hand can make spacing Screw reduces the stress for installing screw thread 5 when by power on axial direction, so as to protect screw thread injury-free.
The utility model can not only realize the fixation of itself screw, mechanism is slided on cylinder boss, play spacing Effect, while installation screw thread 5 can be protected injury-free, prevents detaching by itself to a certain extent.

Claims (1)

1. a kind of stop screw, its feature with upper end is provided with the boss [1] of a regular hexagon, and boss opens a word on [1] Type groove [2], boss [1] lower end is set to a cylinder boss [3];90 ° of countersunk heads [4] are provided with below cylinder boss [3], Installation screw thread [5] is provided with below 90 ° of countersunk heads [4].
CN201621357975.0U 2016-12-12 2016-12-12 A kind of stop screw Expired - Fee Related CN206419321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621357975.0U CN206419321U (en) 2016-12-12 2016-12-12 A kind of stop screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621357975.0U CN206419321U (en) 2016-12-12 2016-12-12 A kind of stop screw

Publications (1)

Publication Number Publication Date
CN206419321U true CN206419321U (en) 2017-08-18

Family

ID=59575200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621357975.0U Expired - Fee Related CN206419321U (en) 2016-12-12 2016-12-12 A kind of stop screw

Country Status (1)

Country Link
CN (1) CN206419321U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083909A (en) * 2018-11-08 2018-12-25 嘉兴煜超五金科技有限公司 A kind of self-tapping screw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083909A (en) * 2018-11-08 2018-12-25 嘉兴煜超五金科技有限公司 A kind of self-tapping screw

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170818