CN110107586A - A kind of spring nut that anti-loosening performance is good - Google Patents
A kind of spring nut that anti-loosening performance is good Download PDFInfo
- Publication number
- CN110107586A CN110107586A CN201910365788.9A CN201910365788A CN110107586A CN 110107586 A CN110107586 A CN 110107586A CN 201910365788 A CN201910365788 A CN 201910365788A CN 110107586 A CN110107586 A CN 110107586A
- Authority
- CN
- China
- Prior art keywords
- nut
- inner nut
- spring
- installation cavity
- postive 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
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000010586 diagram Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation 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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Abstract
The invention discloses a kind of spring nuts that anti-loosening performance is good, including nut body, inner nut, spring washer, the inner nut installation cavity that can cooperate with inner nut is equipped in the nut body, the inner nut be set in inner nut installation cavity vertically and with slidable connection above and below inner nut installation cavity, it is equipped with tapped through hole vertically at the inner nut center, the inner nut upper end is equipped with spring washer, the spring washer upper end and inner nut installation cavity upper end roof cooperates, the spring washer in a free state when by inner nut downwardly against, the present invention is by will be arranged inner nut and spring washer in nut body, inner nut can cooperate with bolt to be fixed, when inner nut is tightened, the spring washer of inner nut upper end can cooperate with inner nut, enhance the anti-vibration of inner nut, anti-loosening performance.
Description
[technical field]
The present invention relates to the technical fields of the technical field of fastener, especially spring nut.
[background technique]
Nut is exactly nut, is threaded together the part for playing the role of fastening, all manufacturing machines with bolt or screw rod
Tool must a kind of element according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal.Existing nut
Anti-loosening performance it is poor, need to increase with cooperations such as spring washers the anti-shake performance of nut, improve anti-loosening property, installation fiber crops
It is tired, and other Anhui is needed to hide washer, washer is easy to damage.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of spring nut that anti-loosening performance is good is proposed,
Can nut interior carry spring washer, anti-vibration, the anti-loosening performance of nut can be improved.
To achieve the above object, the invention proposes a kind of spring nut that anti-loosening performance is good, including it is nut body, interior
Nut, spring washer, the nut body is interior to be equipped with the inner nut installation cavity that can cooperate with inner nut, the inner nut
Be set in inner nut installation cavity vertically and with slidable connection above and below inner nut installation cavity, set at the inner nut center vertically
There is tapped through hole, the inner nut upper end is equipped with spring washer, the spring washer upper end and inner nut installation cavity upper end
Roof cooperation, the spring washer in a free state when by inner nut downwardly against.
Preferably, the inner nut outer ring sidewalls vertical is equipped with several postive stop baffles, the inner nut installation cavity
It is interior to be set to postive stop baffle loose slot with the postive stop baffle loose slots of postive stop baffle cooperation, the postive stop baffle equipped with several
Interior, the postive stop baffle can slide up and down in postive stop baffle loose slot.
Preferably, at least two pieces of the postive stop baffle, the postive stop baffle is placed equidistant with around inner nut center.
Preferably, the inner nut upper end is equipped with the boss that can cooperate with spring washer, the spring washer
It is arranged and boss.
Preferably, be equipped with can be with for inner nut installation cavity upper end and inner nut installation cavity lower end on the nut body
With the opening of tapped through hole cooperation, the screw rod can be by connecting through opening with tapped through hole.
Preferably, the nut body lower end is equipped with skirt, the skirt and nut body are coaxially disposed.
Preferably, the nut body lower end is equipped with skirt, the skirt and nut body are coaxially disposed.
A kind of spring nut that anti-loosening performance is good of the present invention the utility model has the advantages that the present invention by will be arranged in nut body
Inner nut and spring washer, inner nut can cooperate with bolt to be fixed, when inner nut is tightened, the spring pad of inner nut upper end
Circle can cooperate with inner nut, enhance anti-vibration, the anti-loosening performance of inner nut.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view cross-sectional view for the spring nut that anti-loosening performance is good of the present invention；
Fig. 2 is a kind of structural schematic diagram main view for the spring nut that anti-loosening performance is good of the present invention；
Fig. 3 is a kind of structural schematic diagram top view for the spring nut that anti-loosening performance is good of the present invention；
Fig. 4 is A-A partial sectional view in Fig. 1.
In figure: 1- nut body, 2- inner nut, 3- spring washer, 11- inner nut installation cavity, the skirt 12-, 13- opening,
21- tapped through hole, 22- postive stop baffle, 23- boss, 111- postive stop baffle loose slot, 121- non-slip texture.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of spring nut that anti-loosening performance is good of the present invention, including nut body 1,
Inner nut 2, spring washer 3, the nut body 1 is interior equipped with the inner nut installation cavity 11 that can cooperate with inner nut 2, described
Inner nut 2 vertically be set to inner nut installation cavity 11 in and with about 11 slidable connection of inner nut installation cavity, the interior spiral shell
It is equipped with tapped through hole 21 at female 2 centers vertically, 2 upper end of inner nut is equipped with spring washer 3, on the spring washer 3
End with 11 upper end roof of inner nut installation cavity cooperate, the spring washer 3 in a free state when by inner nut 2 downwards push up
Firmly, the 2 outer ring sidewalls vertical of inner nut is equipped with several postive stop baffles 22, is equipped in the inner nut installation cavity 11 several
The postive stop baffle loose slot 111 that can cooperate with postive stop baffle 22, the postive stop baffle 22 are set to postive stop baffle loose slot 111
Interior, the postive stop baffle 22 can slide up and down in postive stop baffle loose slot 111, and the postive stop baffle 22 is at least
There are two pieces, the postive stop baffle 22 is placed equidistant with around 2 center of inner nut, and 2 upper end of inner nut is equipped with can be with spring
Washer 3 cooperate boss 23, the spring washer 3 be arranged on boss 23, inner nut installation cavity on the nut body 1
11 upper ends and 11 lower end of inner nut installation cavity are equipped with the opening 13 that can cooperate with tapped through hole 21, and the screw rod can lead to
It crosses and is connect through opening 13 with tapped through hole 21,1 lower end of nut body is equipped with skirt 12, the skirt 12 and nut
Ontology 1 is coaxially disposed, and 12 lower end surface of skirt is uniformly provided with several non-slip textures 121.
The course of work of the present invention:
Nut during the work time, is equipped with one end court of skirt 12 by a kind of spring nut that anti-loosening performance is good of the present invention
Under, fixed bolt, screws on the nut needed for being aligned, and the tapped through hole 21 in inner nut 2 and bolt cooperate, and nut was being tightened
Cheng Zhong, inner nut 2 are gradually moved up with the cooperation of inner nut installation cavity 11, and spring washer 3 is compacted, and provide tensile force, are enhanced
The anti-vibration of inner nut 2, anti-loosening performance.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of spring nut that anti-loosening performance is good, it is characterised in that: including nut body (1), inner nut (2), spring pad
It encloses (3), the inner nut installation cavity (11) that can cooperate with inner nut (2), the interior spiral shell is equipped in the nut body (1)
Female (2) be set in inner nut installation cavity (11) vertically and with inner nut installation cavity (11) slidable connection up and down, the interior spiral shell
It is equipped with vertically tapped through hole (21) at female (2) center, the inner nut (2) upper end is equipped with spring washer (3), the spring
Washer (3) upper end and inner nut installation cavity (11) upper end roof cooperate, the spring washer (3) in a free state when will in
Nut (2) downwardly against.
2. a kind of spring nut that anti-loosening performance is good as described in claim 1, it is characterised in that: the inner nut (2)
Outer ring sidewalls vertical is equipped with several postive stop baffles (22), be equipped in the inner nut installation cavity (11) it is several can be with limiting block
The postive stop baffle loose slot (111) of plate (22) cooperation, the postive stop baffle (22) are set in postive stop baffle loose slot (111),
The postive stop baffle (22) can slide up and down in postive stop baffle loose slot (111).
3. a kind of spring nut that anti-loosening performance is good as claimed in claim 2, it is characterised in that: the postive stop baffle
(22) at least two pieces, the postive stop baffle (22) is placed equidistant with around inner nut (2) center.
4. a kind of spring nut that anti-loosening performance is good as described in claim 1, it is characterised in that: the inner nut (2)
Upper end be equipped with can with spring washer (3) cooperate boss (23), the spring washer (3) be arranged with boss (23) on.
5. a kind of spring nut that anti-loosening performance is good as described in claim 1, it is characterised in that: the nut body
(1) inner nut installation cavity (11) upper end and inner nut installation cavity (11) lower end are equipped with and can cooperate with tapped through hole (21) on
It is open (13), the screw rod can be by connecting through opening (13) with tapped through hole (21).
6. a kind of spring nut that anti-loosening performance is good as described in claim 1, it is characterised in that: the nut body
(1) lower end is equipped with skirt (12), and the skirt (12) and nut body (1) are coaxially disposed.
7. a kind of spring nut that anti-loosening performance is good as claimed in claim 6, it is characterised in that: under the skirt (12)
End face is uniformly provided with several non-slip textures (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365788.9A CN110107586A (en) | 2019-05-05 | 2019-05-05 | A kind of spring nut that anti-loosening performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365788.9A CN110107586A (en) | 2019-05-05 | 2019-05-05 | A kind of spring nut that anti-loosening performance is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107586A true CN110107586A (en) | 2019-08-09 |
Family
ID=67487980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910365788.9A Pending CN110107586A (en) | 2019-05-05 | 2019-05-05 | A kind of spring nut that anti-loosening performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425507A (en) * | 2020-05-21 | 2020-07-17 | 济南实达紧固件有限公司 | Anti-loosening flange bolt |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040161317A1 (en) * | 2003-02-14 | 2004-08-19 | Jones Christopher A. | Rapid fastening screw apparatus and method |
| CN101709736A (en) * | 2009-12-02 | 2010-05-19 | 杨聪辉 | Nut |
| DE102009023721A1 (en) * | 2009-06-03 | 2010-12-09 | Neumayer Tekfor Holding Gmbh | fastening device |
| CN102667186A (en) * | 2009-11-05 | 2012-09-12 | Jpb系统公司 | Self-locking screwing attachment device and assembly provided with same |
| CN202431706U (en) * | 2011-12-20 | 2012-09-12 | 贵州精立航太科技有限公司 | Combined nut |
| CN204300085U (en) * | 2014-11-07 | 2015-04-29 | 海盐哈特惠机械五金制品有限公司 | One prevents the nut that gets loose |
| CN206708171U (en) * | 2017-04-28 | 2017-12-05 | 王浩 | A kind of double nut self-locking fastener |
| CN208294913U (en) * | 2018-05-31 | 2018-12-28 | 邓晓明 | A kind of screw bolt and nut fastening assembly of never becoming loose |
| CN109538617A (en) * | 2019-01-18 | 2019-03-29 | 嘉兴华意五金科技有限公司 | A kind of wind generator system Anti-slip nut component |
-
2019
- 2019-05-05 CN CN201910365788.9A patent/CN110107586A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040161317A1 (en) * | 2003-02-14 | 2004-08-19 | Jones Christopher A. | Rapid fastening screw apparatus and method |
| DE102009023721A1 (en) * | 2009-06-03 | 2010-12-09 | Neumayer Tekfor Holding Gmbh | fastening device |
| CN102667186A (en) * | 2009-11-05 | 2012-09-12 | Jpb系统公司 | Self-locking screwing attachment device and assembly provided with same |
| CN101709736A (en) * | 2009-12-02 | 2010-05-19 | 杨聪辉 | Nut |
| CN202431706U (en) * | 2011-12-20 | 2012-09-12 | 贵州精立航太科技有限公司 | Combined nut |
| CN204300085U (en) * | 2014-11-07 | 2015-04-29 | 海盐哈特惠机械五金制品有限公司 | One prevents the nut that gets loose |
| CN206708171U (en) * | 2017-04-28 | 2017-12-05 | 王浩 | A kind of double nut self-locking fastener |
| CN208294913U (en) * | 2018-05-31 | 2018-12-28 | 邓晓明 | A kind of screw bolt and nut fastening assembly of never becoming loose |
| CN109538617A (en) * | 2019-01-18 | 2019-03-29 | 嘉兴华意五金科技有限公司 | A kind of wind generator system Anti-slip nut component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425507A (en) * | 2020-05-21 | 2020-07-17 | 济南实达紧固件有限公司 | Anti-loosening flange bolt |
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| 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: 20190809 |