CN106194960B - A kind of screw and nut assembly - Google Patents
A kind of screw and nut assembly Download PDFInfo
- Publication number
- CN106194960B CN106194960B CN201610736159.9A CN201610736159A CN106194960B CN 106194960 B CN106194960 B CN 106194960B CN 201610736159 A CN201610736159 A CN 201610736159A CN 106194960 B CN106194960 B CN 106194960B
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- screw
- nut
- locating piece
- thread
- card body
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Abstract
The invention proposes a kind of screw and nut assemblies, including nut and screw, the screw includes thread screw, interconnecting piece, screw end, there is screw thread starting point close to one end of the interconnecting piece in the thread screw, further includes a positioning block being connected on the screw end and with the screw thread starting point；The nut inner thread that the nut includes nut body, is matched with the thread screw, has had tooth point in one end of the nut inner thread, further includes the locating piece card body being connected on the nut body and with described tooth point；Wherein, when the thread screw is fully screwed into the nut body, the locating piece card body is just in contact, and blocks the locating piece, to reach on thread tracks, there is the function of being positioned as ' zero ' point.The sub-assembly of this case can be recycled, and economize on resources, cost.
Description
Technical field
The present invention relates to communication signals and accurate technical field of fastening, combine more particularly, to a kind of screw and nut
Part.
Background technique
Spiro connecting element: screw, bolt and nut etc. have been widely used as the mode in conjunction with object；Especially
Occupy extremely important status always in mechanical and electronics industry, and screw in the prior art and nut assembly exist
When tightening, it is more better (referred to as zero point) to be often difficult to find an effect, often needs to constantly regulate test, can just find
One position of tightening close to zero point, and easily dead-center position is left again due to vibration etc.；And when back-outing, due to stinging
Composition and division in a proportion tightlier causes to be difficult to back-out, or destroys screw-nut after back-outing.
Summary of the invention
The present invention proposes a kind of screw and nut assembly that structure is simple, Ke Xunhuanliyong.
The technical scheme of the present invention is realized as follows:
A kind of screw and nut assembly, including nut and screw, the screw include thread screw, interconnecting piece, screw
There is screw thread starting point in end close to one end of the interconnecting piece in the thread screw, further include be set to the screw end on and
The a positioning block being connected with the screw thread starting point；
The nut inner thread that the nut includes nut body, is matched with the thread screw, the spiral shell in the nut
There has been tooth point in one end of line, further includes the locating piece card body being connected on the nut body and with described tooth point；
Wherein, when the thread screw is fully screwed into the nut body, the locating piece card body is just in contact and blocks
State locating piece in residence.
Further, screw end section is square and has an outside convex block respectively at four angles.
Further, locating piece is the lower convexity at a convex block.
Further, the locating piece card body is set at the nut inner thread.
Further, the central point of described tooth point, the central point of nut body, locating piece card body is in straight line
On.
Further, the locating piece card body is the upper protrusion on the nut body.
Further, the locating piece, locating piece card body material are conductive or guide-lighting wave signal material.
Further, the locating piece, locating piece card body material be copper.
Further, the nut, screw material are copper.
Further, the locating piece card body perpendicular to the nut body upper surface, the locating piece perpendicular to
The lower surface of the screw end.
Using above-mentioned technical proposal, the invention has the benefit that being signal using between screw thread starting point and tooth point
Communication is connected or is to be conductively connected, so that nut is the connection that matches at zero point with screw, to reach thread tracks
On, there is the function of being positioned as ' zero ' point, does not need to find optimum efficiency value when nut is mutually tightened with screw, that is, zero
At point；Meanwhile causing mutual end face to connect to bottom end after avoiding screw from screwing in nut naturally, torque can be generated when screwing out to be become
Greatly, to destroy screw thread assembling torque.Two component of screw-nut increases limited block, avoids in the upper end surface for playing tooth point position
Screw influences torque (after limited block contacts with each other, nut limited block, which plays, blocks screw again after screwing in nut to mutual end face
The effect of screw-in).When back-outing screw, will not exist since nut connect with screw thread relatively tightly or the long period
Occlusion causes to twist the problem of not coming out, which can be recycled, and economize on resources, cost.
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 without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of screw and nut assembly of the invention；
Fig. 2 is the diagrammatic cross-section of screw of the invention；
Fig. 3 is the schematic top plan view of screw of the invention；
Fig. 4 is nut schematic top plan view of the invention；
Fig. 5 is nut diagrammatic cross-section of the invention；
Wherein: thread screw 1, interconnecting piece 2, screw end 3, locating piece 4, nut body 5, nut inner thread 6, locating piece
Card body 7, nut inner thread starting point 8 play tooth point 9, convex block 10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, a kind of screw and nut assembly, including nut and screw, the screw include thread screw
1, interconnecting piece 2, screw end 3 have screw thread starting point 8 close to one end of the interconnecting piece 2 in the thread screw 1, further include setting
In a positioning block 4 being connected on the screw end 3 and with the screw thread starting point 8；It is letter that screw thread starting point 8 is connected with locating piece 4
Signal communication is connected, or is conductively connected；
The nut inner thread 6 that the nut includes nut body 5, is matched with the thread screw 1, in the nut
There has been tooth point 9 in one end of screw thread 6, further includes the locating piece card body being connected on the nut body 5 and with described tooth point 9
7；Playing tooth point 9 to be connected with locating piece card body 7 is that signal communication is connected, or is conductively connected；Playing tooth point 9 is nut inner thread 6
Starting point；
Wherein, when the thread screw 1 is fully screwed into the nut body 5, the locating piece card body 7 be just in contact and
The locating piece 4 is blocked, is thus screw thread starting point 8 respectively and rises and be that signal communication is connected between tooth point 9, or conductive company
It connects, then nut is the connection that matches at zero point with screw, does not need one found nut when mutually tightening with screw most
Good Effect value, that is, at zero point；Meanwhile causing mutual end face to connect to bottom end after avoiding screw from screwing in nut naturally, it is revolving
Torque can be generated when out to become larger, to destroy screw thread assembling torque.Two component of screw-nut rise tooth point position upper end surface,
Increase limited block, avoid screw screw in nut after to mutual end face and influence torque (after limited block contacts with each other, nut limited block
Play the role of blocking screw and screw in again).When back-outing screw, will not exist and compare since nut is connected with screw thread
Tightly or the occlusion of long period causes to twist the problem of not coming out, which can be recycled, and economize on resources, cost.
Further, 3 section of screw end is square and has an outside convex block 10 respectively at four angles；
It conveniently manually tightens and unscrews.
Further, locating piece 4 is the lower convexity at a convex block 10, which can be square,
It can be other shapes.
Further, the locating piece card body 7 is set at the nut inner thread 6, closer to a tooth point 9.
Further, described tooth point 9, the central point of nut body 5, the central point of locating piece card body 7 are straight at one
On line, sight alignment is positioned such that block card body 7 and plays tooth point distance minimum.
Further, the locating piece card body 7 is upper protrusion on the nut body 5, on this protrusion with it is upper
State lower convexity cooperation, be exactly in contact at zero point, not up to zero point when, the two not in contact with.
Further, the locating piece 4,7 material of locating piece card body are conductive or guide-lighting wave signal material.
Further, the locating piece 4, locating piece card body 7 material be copper.
Further, the nut, screw material are copper.
Further, the locating piece card body 7 is perpendicular to the upper surface of the nut body 5, and the locating piece 4 is vertically
In the lower surface of the screw end 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of screw and nut assembly, including nut and screw, it is characterised in that:
The screw includes thread screw, interconnecting piece, screw end, is had in the thread screw close to one end of the interconnecting piece
Screw thread starting point further includes a positioning block being connected on the screw end and with the screw thread starting point；
The nut inner thread that the nut includes nut body, is matched with the thread screw, in the nut inner thread
There has been tooth point in one end, further includes the locating piece card body being connected on the nut body and with described tooth point；
Wherein, when the thread screw is fully screwed into the nut body, the locating piece card body is just in contact and blocks institute
State locating piece.
2. screw as described in claim 1 and nut assembly, it is characterised in that: screw end section be square and
There is an outside convex block respectively at four angles.
3. screw as claimed in claim 2 and nut assembly, it is characterised in that: locating piece is at a convex block
Lower convexity.
4. screw as described in claim 1 and nut assembly, it is characterised in that: the locating piece card body is set to the nut
At internal screw thread.
5. screw as described in claim 1 and nut assembly, it is characterised in that: described tooth point, nut body upper surface
Central point, locating piece card body central point point-blank.
6. screw as claimed in claim 5 and nut assembly, it is characterised in that: the locating piece card body is set on the spiral shell
Upper protrusion on maternal body.
7. screw as described in claim 1 and nut assembly, it is characterised in that: the locating piece, locating piece card body material
It is conductive material.
8. screw as claimed in claim 7 and nut assembly, it is characterised in that: the material of the locating piece, locating piece card body
Matter is copper.
9. screw as described in claim 1 and nut assembly, it is characterised in that: the nut, screw material are copper.
10. screw as described in claim 1 and nut assembly, it is characterised in that: the locating piece card body is perpendicular to described
The upper surface of nut body, lower surface of the locating piece perpendicular to the screw end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736159.9A CN106194960B (en) | 2016-08-26 | 2016-08-26 | A kind of screw and nut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610736159.9A CN106194960B (en) | 2016-08-26 | 2016-08-26 | A kind of screw and nut assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194960A CN106194960A (en) | 2016-12-07 |
| CN106194960B true CN106194960B (en) | 2018-12-28 |
Family
ID=57525832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610736159.9A Active CN106194960B (en) | 2016-08-26 | 2016-08-26 | A kind of screw and nut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194960B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US447775A (en) * | 1891-03-10 | Screw bolt and nut | ||
| US2564029A (en) * | 1947-04-11 | 1951-08-14 | Peterson Dana | Nut and bolt construction |
| JP2006336855A (en) * | 2005-06-02 | 2006-12-14 | Etsuzo Kuinose | Prevention of loosening of bolt and nut which enable fixation by connection of washer and bolt or nut and release by disconnection by elastic force of spring kept in contact with bottom portion of washer |
| CN203926301U (en) * | 2014-06-26 | 2014-11-05 | 江苏银河电子股份有限公司 | The supporting anti-rotation pad of using of a kind of anti-rotaring signal Receiver and a kind of letter by ordinary number |
| CN104632853A (en) * | 2013-11-06 | 2015-05-20 | 鸿富锦精密工业（深圳）有限公司 | Threaded fastener and screwing method thereof |
| CN205918737U (en) * | 2016-08-26 | 2017-02-01 | 苏州市永腾精密五金有限公司 | Screw and nut sub -assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4856132B2 (en) * | 2008-07-24 | 2012-01-18 | ジヤトコ株式会社 | Fastening structure |
| JP4598139B2 (en) * | 2009-09-24 | 2010-12-15 | 小橋工業株式会社 | Tillage claw fastening device |
-
2016
- 2016-08-26 CN CN201610736159.9A patent/CN106194960B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US447775A (en) * | 1891-03-10 | Screw bolt and nut | ||
| US2564029A (en) * | 1947-04-11 | 1951-08-14 | Peterson Dana | Nut and bolt construction |
| JP2006336855A (en) * | 2005-06-02 | 2006-12-14 | Etsuzo Kuinose | Prevention of loosening of bolt and nut which enable fixation by connection of washer and bolt or nut and release by disconnection by elastic force of spring kept in contact with bottom portion of washer |
| CN104632853A (en) * | 2013-11-06 | 2015-05-20 | 鸿富锦精密工业（深圳）有限公司 | Threaded fastener and screwing method thereof |
| CN203926301U (en) * | 2014-06-26 | 2014-11-05 | 江苏银河电子股份有限公司 | The supporting anti-rotation pad of using of a kind of anti-rotaring signal Receiver and a kind of letter by ordinary number |
| CN205918737U (en) * | 2016-08-26 | 2017-02-01 | 苏州市永腾精密五金有限公司 | Screw and nut sub -assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106194960A (en) | 2016-12-07 |
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