CN107701570A - A kind of stop nut and the fastener containing it - Google Patents
A kind of stop nut and the fastener containing it Download PDFInfo
- Publication number
- CN107701570A CN107701570A CN201711078931.3A CN201711078931A CN107701570A CN 107701570 A CN107701570 A CN 107701570A CN 201711078931 A CN201711078931 A CN 201711078931A CN 107701570 A CN107701570 A CN 107701570A
- Authority
- CN
- China
- Prior art keywords
- nut
- pole
- nut pole
- sleeve
- stop
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 abstract description 18
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of stop nut and the fastener containing it, the stop nut includes Nut pole and nut sleeve；The Nut pole is provided with internal thread and external screw thread, and Nut pole back end outer surface is provided with taper, and offers a plurality of opening forward from rear end on Nut pole；The nut sleeve is provided with the internal thread coordinated with Nut pole external screw thread, is provided with interior big outer small tapered hole in nut sleeve rear inside, tapered hole and the taper fit of Nut pole back end outer surface hold Nut pole tightly；The present invention passes through the interaction after Nut pole and nut cover screwing, together with Nut pole is tightly embraced with screw rod, resistance when anti-loosing effect can keep initial for a long time is constant, will not be because of vibrations, the influence of time, environment, and reduce anti-loosing effect, and the resistance of anti-loosing effect only threaded last several circles is larger, remaining screw thread, which loosens, tighten, does not influence its fast tight, effect of quick-release.
Description
Technical field
The present invention relates to technical field of fastening, more particularly to a kind of stop nut and the fastener containing it.
Background technology
It is fastenedly connected in various equipment, frock on part and assembling parts, when if desired screw rod is handled with nut anti-looseness,
All exist locking with fastening or fastening and the contradiction unclamped, e.g., resistance is larger during fastening, or resistance is big or locking when unclamping
Short life that is ineffective, or using, use the problems such as being eliminated for 2~3 times etc..In a word, it is various at present
All there is problem above in stop nut, therefore, it is necessary to which it is small to invent resistance when one kind tightens or loosens, but anti-loosing effect is preferable,
And the stop nut of service life length.
The content of the invention
Resistance is small when being tightened or loosened the technical problem to be solved in the present invention is to provide one kind, but anti-loosing effect is preferable, and
The stop nut and fastener of service life length.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of stop nut, including Nut pole and nut sleeve；The Nut pole is provided with internal thread and external screw thread, Nut pole
Back end outer surface is provided with taper, and offers a plurality of opening forward from rear end on Nut pole；The nut sleeve is provided with and spiral shell
The internal thread that female bar external screw thread coordinates, interior big outer small tapered hole is provided with nut sleeve rear inside, tapered hole with after Nut pole
The taper fit of end outer surface holds Nut pole tightly.
As a further improvement on the present invention, the tapered hole is consistent with the taper of Nut pole back end outer surface.
External diameter at the taper of the Nut pole back end outer surface is more than the aperture of the tapered hole in nut sleeve.
The Nut pole front end is provided with the disk of evagination, and disk is provided with one or more apertures；It is a plurality of to be open from nut
The rear end of bar extends to the root of disk；The nut sleeve front end face is provided with one or more elasticity branch coordinated with aperture
Point.
The nut sleeve interior edge is axially arranged with cavity, in the cavity by it is rear to be before sequentially provided with fixed pivot, spring and
The front end face of nut sleeve is stretched out in described elastic support, one end of the elastic support.
The position of the elastic support and aperture is interchangeable.
The disk also has axial spacing apart from Nut pole front end face.
Nut pole external diameter after the disk is less than the external diameter of the Nut pole before disk.
A kind of fastener, including screw rod, in addition to above-mentioned stop nut, the internal thread of the Nut pole of the stop nut
For coordinating with the external screw thread of screw rod..
By using above-mentioned technical proposal, the present invention at least has the advantages that：
1st, the present invention is using the interaction of Nut pole and nut sleeve, because the back end outer surface of Nut pole is provided with taper, and
Osculum is provided with Nut pole, nut sleeve rear inside is provided with tapered hole, will be by Nut pole when nut sleeve is screwed on Nut pole
Shunk toward tight, nut sleeve is twisted must be tighter, and Nut pole embraces screw rod must be tighter, and anti-loosing effect is better.
2nd, by setting the elastic support on the aperture and nut sleeve on disk to coordinate, when nut cover screwing, nut sleeve
On elastic support can be automatically inserted into the aperture on Nut pole disk Nei formation self-locking, play further anti-loosing effect,
During decomposition, it is not required that carry out any processing to elastic support, it is possible to directly unclamped with spanner.
3rd, resistance when stop nut anti-loosing effect of the invention can keep initial for a long time is constant, will not because vibrations, the time,
The influence of environment, and reduce anti-loosing effect.
4th, the resistance of stop nut anti-loosing effect of the invention only threaded last several circles is larger, remaining screw thread pine,
It is tight not influence its fast tight, effect of quick-release.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is the assembling structure schematic diagram (containing screw rod, Nut pole and nut sleeve) of fastener of the present invention；
Fig. 2 is the overall structure diagram of Nut pole；
Fig. 3 is the cross section structure diagram of Nut pole；
Fig. 4 is the cross section structure diagram of nut sleeve；
Fig. 5 is the side structure schematic view of nut sleeve.
Embodiment
It should be noted that for the ease of description, front and back position is defined the present invention, the direction of arrow shown in Fig. 1
For from back to front, it is not intended to limit the scope of the invention.
As Figure 1-5, the invention provides a kind of stop nut, including Nut pole 1 and nut sleeve 2；Set on Nut pole 1
There are internal thread and external screw thread；Taper is provided with the back end outer surface 11 of Nut pole 1, and is offered forward from rear end on Nut pole 1
A plurality of opening 12；Nut sleeve 2 is provided with internal thread (pitch of both screw threads, the diameter one coordinated with the external screw thread of Nut pole 1
Cause), the rear inside of nut sleeve 2 is provided with interior big outer small tapered hole 21, tapered hole 21 and the cone at Nut pole back end outer surface 11
Degree coordinates.
In use, above-mentioned stop nut uses with screw rod 3 as a set of appended claims, specifically, first Nut pole 1 is twisted
The position needed on screw rod 3, both are coordinated by internal and external threads, then nut sleeve 2 is screwed on Nut pole 1, are gradually screwed to
Maximum position, because the back end outer surface of Nut pole 1 is provided with taper, and opening 12 is provided with Nut pole 1, in the rear end of nut sleeve 2
Side is provided with tapered hole 21, when nut sleeve 2 is screwed on Nut pole 1, will shrink Nut pole 1 toward tight, nut sleeve 2 is twisted and must got over
Tightly, screw rod 3 is embraced tighter by Nut pole 1, and anti-loosing effect is better.
Preferably, above-mentioned tapered hole 21 is consistent with the taper of Nut pole back end outer surface 11, Nut pole back end outer surface 11
Taper at external diameter be more than nut sleeve in tapered hole 21 aperture.
The disk 13 bigger than Nut pole external diameter is additionally provided with the front end of Nut pole 1, disk 13 is provided with one or more apertures
14, aperture 14 can be insertion or non-penetrating shrinkage pool, and a plurality of opening 12 extends to the root of disk 13 from the rear end of Nut pole；Spiral shell
The front end face of mother set 2 is provided with one or more elastic supports 25 coordinated with aperture 14.By setting the aperture 14 on disk 13
Coordinate with the elastic support 25 in nut sleeve 2, when nut sleeve 2 is tightened, the elastic support 25 in nut sleeve 2 rises and can be automatically inserted into
Self-locking is formed in aperture 14 on to the disk 13 of Nut pole 1, plays further anti-loosing effect, when decomposing, it is not required that
Any processing is carried out to elastic support 25, it is possible to directly unclamped with spanner.
Preferably, cavity 22 can be axially arranged with the interior edge of nut sleeve 2, cavity 22 is interior to be extremely before sequentially provided with fixed pivot by rear
23rd, spring 24 and described elastic support 25, the front end face of one end stretching nut sleeve 2 of elastic support 25 coordinate with aperture 14.
Those skilled in the art will envision that by the location swap of elastic support 25 and aperture 14 can also realize nut sleeve with
The purpose of the interlocking of Nut pole.
Preferably, disk 13 also has axial spacing apart from the front end face of Nut pole 1, retains the axial spacing, can conveniently pull
Hand is fixedly clamped.
Preferably, the Nut pole external diameter after disk 13 is less than the external diameter of the Nut pole before disk 13, thin after thick before such a
The contraction holding that the structural strength of Nut pole can be ensured and be advantageous to rear portion is set.
In summary, stop nut of the invention, by the interaction after Nut pole and nut cover screwing, by Nut pole
Together with tightly being embraced with screw rod, its structure biggest advantage is that resistance when anti-loosing effect can keep initial for a long time is constant, no
And anti-loosing effect can be reduced because of vibrations, the influence of time, environment, and anti-loosing effect only threaded finally several circles resistance compared with
Greatly, remaining screw thread, which loosens, tighten, does not influence its fast tight, effect of quick-release.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (9)
1. a kind of stop nut, it is characterised in that including Nut pole and nut sleeve；
The Nut pole is provided with internal thread and external screw thread；Nut pole back end outer surface is provided with taper, and from rear on Nut pole
End offers forward a plurality of opening；
The nut sleeve is provided with the internal thread coordinated with Nut pole external screw thread, is provided with nut sleeve rear inside interior big outer small
Tapered hole, tapered hole and the taper fit of Nut pole back end outer surface hold Nut pole tightly.
2. stop nut according to claim 1, it is characterised in that the tapered hole and the cone of Nut pole back end outer surface
Degree is consistent.
3. stop nut according to claim 2, it is characterised in that outer at the taper of the Nut pole back end outer surface
Footpath is more than the aperture of the tapered hole in nut sleeve.
4. according to the stop nut described in claim any one of 1-3, it is characterised in that the Nut pole front end is provided with evagination
Disk, disk are provided with one or more apertures；A plurality of be open extends to the root of disk from the rear end of Nut pole；
The nut sleeve front end face is provided with one or more elastic supports coordinated with aperture.
5. stop nut according to claim 4, it is characterised in that the nut sleeve interior edge is axially arranged with cavity, described
By rear to fixed pivot, spring and described elastic support is before sequentially provided with cavity, spiral shell is stretched out in one end of the elastic support
The front end face of mother set.
6. stop nut according to claim 4, it is characterised in that the location swap of the elastic support and aperture.
7. stop nut according to claim 4, it is characterised in that the disk also has axially apart from Nut pole front end face
Spacing.
8. stop nut according to claim 7, it is characterised in that before the Nut pole external diameter after the disk is less than disk
Nut pole external diameter.
9. a kind of fastener, including screw rod, it is characterised in that the stop nut described in also including claim any one of 1-8, institute
The internal thread for stating the Nut pole of stop nut is used to coordinate with the external screw thread of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078931.3A CN107701570A (en) | 2017-11-06 | 2017-11-06 | A kind of stop nut and the fastener containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078931.3A CN107701570A (en) | 2017-11-06 | 2017-11-06 | A kind of stop nut and the fastener containing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701570A true CN107701570A (en) | 2018-02-16 |
Family
ID=61177990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078931.3A Pending CN107701570A (en) | 2017-11-06 | 2017-11-06 | A kind of stop nut and the fastener containing it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701570A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361267A (en) * | 2018-05-04 | 2018-08-03 | 宁波洋丹尔母婴用品有限公司 | A kind of included clamping head stop nut |
| CN110594272A (en) * | 2019-10-14 | 2019-12-20 | 太原市京丰铁路电务器材制造有限公司 | Anti-loosening screw nut assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844684A (en) * | 2006-05-08 | 2006-10-11 | 张连墩 | Shockproof locknut capable of positioning and automatically enhancing self-locking strength when securing |
| JP2009275727A (en) * | 2008-05-12 | 2009-11-26 | Tetsuo Murayama | Looseness preventing locking device |
| CN101922500A (en) * | 2010-08-25 | 2010-12-22 | 华和平 | Device for preventing loosening and dismounting nuts and tool special for mounting and dismounting same |
| CN105626660A (en) * | 2016-03-25 | 2016-06-01 | 罗灿 | Independent controllable elastic sleeve lock nut |
| CN106286555A (en) * | 2015-05-12 | 2017-01-04 | 凯达铁建电气化铁路器材有限公司 | Self locking anti-loose nut |
| CN205895855U (en) * | 2016-08-19 | 2017-01-18 | 嵇为明 | Locking nut |
| CN206600343U (en) * | 2017-03-27 | 2017-10-31 | 安徽江淮汽车集团股份有限公司 | Combination nut |
| CN207470591U (en) * | 2017-11-06 | 2018-06-08 | 太原市京丰铁路电务器材制造有限公司 | A kind of stop nut and the fastener containing it |
-
2017
- 2017-11-06 CN CN201711078931.3A patent/CN107701570A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844684A (en) * | 2006-05-08 | 2006-10-11 | 张连墩 | Shockproof locknut capable of positioning and automatically enhancing self-locking strength when securing |
| JP2009275727A (en) * | 2008-05-12 | 2009-11-26 | Tetsuo Murayama | Looseness preventing locking device |
| CN101922500A (en) * | 2010-08-25 | 2010-12-22 | 华和平 | Device for preventing loosening and dismounting nuts and tool special for mounting and dismounting same |
| CN106286555A (en) * | 2015-05-12 | 2017-01-04 | 凯达铁建电气化铁路器材有限公司 | Self locking anti-loose nut |
| CN105626660A (en) * | 2016-03-25 | 2016-06-01 | 罗灿 | Independent controllable elastic sleeve lock nut |
| CN205895855U (en) * | 2016-08-19 | 2017-01-18 | 嵇为明 | Locking nut |
| CN206600343U (en) * | 2017-03-27 | 2017-10-31 | 安徽江淮汽车集团股份有限公司 | Combination nut |
| CN207470591U (en) * | 2017-11-06 | 2018-06-08 | 太原市京丰铁路电务器材制造有限公司 | A kind of stop nut and the fastener containing it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361267A (en) * | 2018-05-04 | 2018-08-03 | 宁波洋丹尔母婴用品有限公司 | A kind of included clamping head stop nut |
| CN110594272A (en) * | 2019-10-14 | 2019-12-20 | 太原市京丰铁路电务器材制造有限公司 | Anti-loosening screw nut assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |