CN104121268B - Anti-loose and anti-slip screwing assembly and bolt thereof - Google Patents
Anti-loose and anti-slip screwing assembly and bolt thereof Download PDFInfo
- Publication number
- CN104121268B CN104121268B CN201410019877.5A CN201410019877A CN104121268B CN 104121268 B CN104121268 B CN 104121268B CN 201410019877 A CN201410019877 A CN 201410019877A CN 104121268 B CN104121268 B CN 104121268B
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- bolt
- inner face
- several
- rod
- nut
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- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 2
- 238000010273 cold forging Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention discloses an anti-loose and anti-slip screwing assembly, a bolt and a nut thereof. The bolt comprises an end body and a rod body which are integrally formed, a plurality of first protruding teeth are arranged on the inner end face of the end body, and the rod body is provided with a large-diameter portion. The nut comprises an end plate, a screw body and a screw hole which are integrally formed, and a plurality of second protruded teeth are arranged on the inner end face of the end plate. The first and second teeth have anti-loosening and anti-slip functions, and the large diameter part of the bolt can improve the torsion strength of the bolt.
Description
Technical field
The present invention relates to a kind of nut combination, particularly relate to a kind of locking on-slip screw assembly and bolt thereof and nut.
Background technology
Screw-in version is used to assemble a kind of feasible pattern of object, and its advantage is easy to assembly.Screw-in version is to realize with screw assembly.Screw assembly generally includes one and has externally threaded bolt, and one has female thread and the nut matched with this bolt external screw thread.The end face of bolt end is utilized to carry out common packing with the end face of nut and assemble assembled thing.
When actually used, due to vibrations or other factors of relevant parts, produce, between the proximal surface of different parts, the sliding phenomenon that gets loose sometimes.Such as, between the end face and assembled thing of nut and between the end face and assembled thing of bolt end, the sliding phenomenon that gets loose can be produced.And existing screw assembly, the end face of its nut and the end face of bolt end be all set as planar structure, and the end face of this planar structure is a simple even surface, does not has locking on-slip resistance between itself and the contact surface of assembled thing.Therefore when parts of being correlated with shake and are conveyed between screw assembly and assembled thing, owing to existing screw assembly there is no effective locking Skidproof structure, because the sliding phenomenon that gets loose can be produced in the course of time between existing screw assembly and assembled thing.
Summary of the invention
In order to overcome drawbacks described above, the invention provides a kind of have loosen the locking on-slip screw assembly of anti-sliding function and bolt thereof and nut.
The present invention is to solve that its technical problem be the technical scheme is that the bolt of a kind of locking on-slip screw assembly, including: one end body, this end body have be positioned at relatively to one first outer face and one first inner face, this first inner face is provided with several the first lobes, and its compartment of terrain is that radiation-like is extended by the first central part of the first inner face to the first peripheral part of the first inner face；And a body of rod, first central part of prominent the first inner face being formed at end body of this body of rod one, the body of rod has several external screw threads in the boom end away from end body.According to several first lobes set by bolt so that have locking anti-sliding function between bolt and assembled thing.
The present invention also provides for the nut of a kind of locking on-slip screw assembly, including: end plate, this end plate have be positioned at relatively to one second outer face, second inner face is provided with several the second lobes, and its compartment of terrain is that radiation-like is extended by the second central part of the second inner face to the second peripheral part of the second inner face；One breechblock, this breechblock is integrally formed at the second outer face of end plate；And a screw, it being formed at the central part of end plate and breechblock, screw is provided with several female threads.According to several second lobes set by nut so that have locking anti-sliding function between bolt and assembled thing.
The present invention also provides for a kind of locking on-slip screw assembly, including a bolt and a nut.Bolt comprises: one end body, this end body have be positioned at relatively to one first outer face and one first inner face, first inner face is provided with several the first lobes, and its compartment of terrain is that radiation-like is extended by the first central part of the first inner face to the first peripheral part of the first inner face；And a body of rod, first central part of prominent the first inner face being formed at end body of this body of rod one, the body of rod has several external screw threads in the boom end away from end body.Nut comprises: end plate, this end plate have be positioned at relatively to one second outer face and one second inner face, second inner face is provided with several the second lobes, its compartment of terrain is that radiation-like is extended by the second central part of the second inner face to the second peripheral part of the second inner face: a breechblock, this breechblock is integrally formed at the second outer face of end plate；And a screw, this screw is formed at the central part of end plate and breechblock, and screw is provided with several female threads, and it matches with several external screw threads of bolt.According to several first lobes set by bolt and nut difference and several the second lobes so that have locking anti-sliding function between bolt and nut and assembled thing.
As the preferred version of the present invention, several first lobes tilt prominent along the direction that bolt unscrews in the shape of a spiral.Bolt is made to have the locking on-slip resistance prevented toward unscrewing direction.
As the preferred version of the present invention, several second lobes tilt prominent along the direction that nut unscrews in the shape of a spiral.Nut is had prevent toward unscrewing the locking on-slip resistance that direction unscrews.
As the preferred version of the present invention, the body of rod of bolt has a large diameter part between the first central part of several external screw threads and the first inner face of end body.In order to improve the twisting forces of bolt.
Preferred version as the present invention, bolt farther includes a connection piece, it is provided with a rectangle connecting hole, first outer face of the end body of bolt has a rectangle connector, its end forms a circular arc termination, rectangle connector is worn and is dissolved in rectangle connecting hole, and arc termination is then kept out in the outside of rectangle connecting hole.According to this, bolt can be connected with other objects through connector in this section of end body.
Accompanying drawing explanation
Fig. 1 is the exploded view loosening on-slip screw assembly described in the embodiment of the present invention；
Fig. 2 is the wherein A portion enlarged drawing of bolt in Fig. 1；
Fig. 3 is the constitutional diagram of bolt described in Fig. 1；
Fig. 4 is the nut outside drawing loosening on-slip screw assembly described in the embodiment of the present invention；
Fig. 5 by nut described in Fig. 4 by the outside drawing reversely regarded；
Fig. 6 is the exploded view loosening on-slip screw assembly described in the embodiment of the present invention；
Fig. 7 is the unit assembly drawing loosening on-slip screw assembly shown in Fig. 6.
In conjunction with accompanying drawing, make the following instructions:
100 bolt 110 end bodies
111 first outer face 112 first inner faces
113 first lobe 114 first central parts
115 first peripheral part 116 rectangle connectors
117 circular arc terminations
120 body of rod 121 boom ends
122 external screw threads 123 are thick through portion
130 connector 131 rectangle connecting holes
200 nut 210 end plates
211 second outer face 212 second inner faces
213 second lobe 214 second central parts
215 second peripheral part 220 breechblocks
230 screw 231 female threads
Detailed description of the invention
For the present invention aforementioned and other technology contents, feature and effect, in the middle of the embodiment of following cooperation accompanying drawing describes in detail, can clearly present.
Referring to shown in accompanying drawing 1 to accompanying drawing 3, for an embodiment of the bolt 100 of locking on-slip screw assembly of the present invention, it includes integral part of one end body 110 and a body of rod 120, and includes a connection piece 130 further.
End body 110 have be positioned at relatively to one first outer face 111 and one first inner face 112.Wherein, first inner face 112 is provided with several the first lobes 113, its compartment of terrain is extended in radiation-like to the first peripheral part 115 of the first inner face 112 by the first central part 114 of the first inner face 112, and several first lobes 113 are the directions unscrewed toward bolt tilts prominent in the shape of a spiral.According to those first lobes 113, bolt 100 is had to prevent toward unscrewing the locking on-slip resistance that direction unscrews.
First central part 114 of prominent the first inner face 112 being formed at end body 110 of the body of rod 120 one.The boom end 121(of the body of rod 120 that is the body of rod 120 and the position away from end body 110) there is several external screw threads 122, in order to be screwed with the nut matched.The body of rod 120 has a large diameter part 123 between the first central part 114 of several external screw threads 122 and the first inner face 112 of end body 110, and the twisting forces (can improve the intensity of about 70%) of bolt can be greatly improved.
Connector 130 is provided with a rectangle connecting hole 131, first outer face 111 of the end body 110 of bolt 100 then has a rectangle connector 116, after it wears the rectangle connecting hole 131 being dissolved in connector 130, end cold forging in rectangle connector 116 forms a circular arc termination 117, this circular arc termination 117 is also kept out in the outside of rectangle connecting hole 131, reaches the link of bolt 100 end body 110 and connector 130 according to this.Combination according to bolt 100 end body 110 with connector 130 so that this one end of end body 110 of bolt 100 can be connected with other objects such as brake member through connector 130.In the middle of the bolt 100 end body 110 integrated structure with connector 130, join according to the combination of its non-circular rectangle connecting hole 131 with rectangle connector 116 and answer, be possible to prevent the rotation between bolt 100 end body 110 and connector 130, maintain the stability that it combines.It addition, the cold-forge forming of the circular arc termination 117 according to rectangle connector 116 end so that rectangle connector 116 relatively produces outside local elastic deformation, and the tight and firm contact of rectangle connecting hole 310 with connector 310 can be kept to be combined.
Bolt according to the locking on-slip screw assembly of this embodiment, when be fixed at an assembled thing (not shown) with the body of rod 120 of bolt 100 and after be contacted with the surface of assembled thing with the first inner face 112 of end body 110, unscrew direction according to the past nut 100 set by the first inner face 112 and tilt several prominent first lobes 113 in the shape of a spiral, bolt 100 is made to have locking anti-sliding function, it is to avoid the sliding phenomenon that gets loose between bolt 100 and assembled thing；Furthermore, according to the large diameter part 123 of bolt 100 body of rod 120, the twisting forces of bolt can be greatly improved；It addition, through connector 130 so that bolt 100 can link with other objects；Additionally, can firm with connector 130 combine according to the end body 110 of bolt 100.
Referring to shown in accompanying drawing 4 and accompanying drawing 5, for an embodiment of the nut 200 of locking on-slip screw assembly of the present invention, it includes end plate 210, breechblock 220 and a screw 230.
End plate 210 have be positioned at relatively to one second outer face 211 and one second inner face 212.Wherein, second inner face 212 is provided with several the second lobes 213, its compartment of terrain from the second central part 214 of the second inner face 212 to the second peripheral part 215 of the second inner face 212 is extended in radiation-like and also several second lobes 213 are to tilt prominent in the shape of a spiral toward the direction that nut unscrews.According to those second lobes 213, nut 200 is had to prevent toward unscrewing the locking on-slip resistance that direction unscrews.
Breechblock 220 is integrally formed at the second outer face 211 of end plate 210.Screw 230 is formed at end plate 210 and the central part of breechblock 220, and this screw 230 is provided with several female threads 231, and its external screw thread with a bolt (not shown) is screwed, and join should.
Nut according to the locking on-slip screw assembly of this embodiment, after being contacted with the surface of assembled thing with the second inner face 212 of end plate 210 when the solid assembled nothing (not shown) of nut 200 and the bolt spiral shell matched, unscrew direction according to the past nut 200 set by the second inner face 212 and tilt several prominent second lobes 213 in the shape of a spiral, nut 200 is made to have locking anti-sliding function, it is to avoid the sliding phenomenon that gets loose between nut 200 and assembled thing.
Seeing also shown in accompanying drawing 6 and accompanying drawing 7, for an embodiment of locking on-slip screw assembly of the present invention, it includes bolt 100 and a nut 200.Bolt 100 and the structure of nut 200 and effect thereof, identical with person described in the bolt 100 of above-described embodiment and nut 200.That is, bolt 100 has the structures such as end body the 110, first outer face the 111, first inner face the 112, first lobe the 113, first central part the 114, first peripheral part 115, rectangle connector 116, circular arc termination 117, the body of rod 120, boom end 121, external screw thread 122 and large diameter part 123 same as described above.Nut 200 also has the structures such as end plate the 210, second outer face the 211, second inner face the 212, second lobe the 213, second central part the 214, second peripheral part 215, breechblock 220, screw 230 and female thread 231 same as described above.And the external screw thread 122 of the female thread 231 of nut 200 and bolt 100 matches.
nullLocking on-slip screw assembly according to this embodiment，When being fixed at an assembled thing (not shown) with the body of rod 120 of bolt 100、And the external screw thread 122 of bolt 100 body of rod 120 it is fixed at nut 200、And after making the first inner face 112 of bolt 100 end body 110 and the second inner face 212 of nut 200 end plate 210 be contacted with two apparent surfaces of assembled thing respectively，Unscrew direction according to the past bolt 100 set by bolt 100 first inner face 112 and tilt several prominent first lobes 113 in the shape of a spiral，And unscrew direction according to past nut 200 set by the second inner face 212 and tilt several prominent second lobes 213 in the shape of a spiral，Bolt 100 and nut 200 is made to have locking anti-sliding function，Avoid the sliding phenomenon that gets loose between bolt 100 and nut 200 and assembled thing: furthermore，Large diameter part 123 according to bolt 100 body of rod 120，The twisting forces of bolt can be greatly improved: additionally，By connector 130，Bolt 100 can be connected: in addition with other objects，Rectangle connector 116 and circular arc termination 117 thereof according to bolt 100 end body 110，The end body 110 making bolt 100 can firm with connector 130 combine.
Although the present invention is disclosed above with embodiment; so it is not limited to protection scope of the present invention, any is familiar with this those skilled in the art, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion with the defined person of this patent claim.
Claims (2)
1. the bolt (100) of a locking on-slip screw assembly, it is characterised in that including:
One end body (110), this end body have be positioned at relatively to one first outer face (111) and one first inner face (112), this first inner face is provided with several the first lobes (113), and this several the first lobe compartment of terrain is extended in radiation-like to first peripheral part (115) of this first inner face by first central part (114) of the first inner face；And
One body of rod (120), the first central part of this prominent the first inner face being formed at described end body of body of rod one, this body of rod has several external screw threads (122) in the boom end (121) away from described end body；
Several first lobes described tilt prominent along the direction that described bolt unscrews in the shape of a spiral；
It is thick through portion (123) that the described body of rod has one between the first central part of several external screw threads described and the first inner face of described end body；
Also include a connection piece (130), this connector is provided with a rectangle connecting hole (131), first outer face of the end body of described bolt has a rectangle connector (116), the end of this rectangle connector forms a circular arc termination (117), this rectangle connector is worn and is dissolved in this rectangle connecting hole, and this circular arc termination is kept out in the outside of this rectangle connecting hole.
2. a locking on-slip screw assembly, it is characterised in that including:
One bolt (100), this bolt comprises:
One end body (110), this end body have be positioned at relatively to one first outer face (111) and one first inner face (112), this first inner face is provided with several the first lobes (113), and this several the first lobe compartment of terrain is extended in radiation-like to first peripheral part (115) of this first inner face by first central part (114) of the first inner face；And
One body of rod (120), the first central part of this prominent the first inner face being formed at described end body of body of rod one, this body of rod has several external screw threads (122) in the boom end (121) away from described end body；And
One nut (200), this nut is screwed together in described bolt separably, and this nut comprises:
End plate (210), this end plate have be positioned at relatively to one second outer face (211) and one second inner face (212), this second inner face is provided with several the second lobes (213), and this several the second lobe compartment of terrain is extended in radiation-like to second peripheral part (215) of this second inner face by second central part (214) of this second inner face；
One breechblock (220), this breechblock is integrally formed at the second outer face of described end plate；And
One screw (230), this screw is formed at the central part of described end plate and breechblock, and this screw is provided with several female threads (231), and these several female threads match with several external screw threads of described bolt；
Several first lobes described tilt prominent along the direction that described bolt unscrews in the shape of a spiral, and several second lobes described tilt prominent along the direction that described nut unscrews in the shape of a spiral；
It is thick through portion (123) that the described body of rod has one between the first central part of several external screw threads described and the first inner face of described end body；
Also include a connection piece (130), this connector is provided with a rectangle connecting hole (131), first outer face of the end body of described bolt has a rectangle connector (116), the end of this rectangle connector forms a circular arc termination (117), this rectangle connector is worn and is dissolved in this rectangle connecting hole, and this circular arc termination is kept out in the outside of this rectangle connecting hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102207863U TWM465488U (en) | 2013-04-29 | 2013-04-29 | Anti-loosening and slippage-preventing screw component and its bolt and nut |
| TW102207863 | 2013-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121268A CN104121268A (en) | 2014-10-29 |
| CN104121268B true CN104121268B (en) | 2016-09-28 |
Family
ID=49992354
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026138.4U Expired - Lifetime CN203717593U (en) | 2013-04-29 | 2014-01-16 | Anti-loose and anti-slip screwing assembly and bolt and nut thereof |
| CN201410019877.5A Active CN104121268B (en) | 2013-04-29 | 2014-02-20 | Anti-loose and anti-slip screwing assembly and bolt thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026138.4U Expired - Lifetime CN203717593U (en) | 2013-04-29 | 2014-01-16 | Anti-loose and anti-slip screwing assembly and bolt and nut thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203717593U (en) |
| TW (1) | TWM465488U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM465488U (en) * | 2013-04-29 | 2013-11-11 | Jiun-Lin Yeh | Anti-loosening and slippage-preventing screw component and its bolt and nut |
| CN105805142B (en) * | 2016-05-25 | 2018-02-13 | 江西洪都航空工业集团有限责任公司 | A kind of screw retention spacing using tooth form |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201339634Y (en) * | 2009-01-15 | 2009-11-04 | 宁波东港紧固件制造有限公司 | Pressed thread shaped anti-loose cap washer nut |
| CN201428710Y (en) * | 2009-06-11 | 2010-03-24 | 蔡体勇 | Toothed half-thread inner hexagonal lock screw with flange surface |
| TWM391010U (en) * | 2010-06-22 | 2010-10-21 | xi-yu Chen | A check nut |
| CN202883656U (en) * | 2012-10-08 | 2013-04-17 | 周丰平 | Locking nut |
| CN203717593U (en) * | 2013-04-29 | 2014-07-16 | 昆山吉满堂车业有限公司 | Anti-loose and anti-slip screwing assembly and bolt and nut thereof |
-
2013
- 2013-04-29 TW TW102207863U patent/TWM465488U/en not_active IP Right Cessation
-
2014
- 2014-01-16 CN CN201420026138.4U patent/CN203717593U/en not_active Expired - Lifetime
- 2014-02-20 CN CN201410019877.5A patent/CN104121268B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201339634Y (en) * | 2009-01-15 | 2009-11-04 | 宁波东港紧固件制造有限公司 | Pressed thread shaped anti-loose cap washer nut |
| CN201428710Y (en) * | 2009-06-11 | 2010-03-24 | 蔡体勇 | Toothed half-thread inner hexagonal lock screw with flange surface |
| TWM391010U (en) * | 2010-06-22 | 2010-10-21 | xi-yu Chen | A check nut |
| CN202883656U (en) * | 2012-10-08 | 2013-04-17 | 周丰平 | Locking nut |
| CN203717593U (en) * | 2013-04-29 | 2014-07-16 | 昆山吉满堂车业有限公司 | Anti-loose and anti-slip screwing assembly and bolt and nut thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203717593U (en) | 2014-07-16 |
| TWM465488U (en) | 2013-11-11 |
| CN104121268A (en) | 2014-10-29 |
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