CN110185693A - A kind of self-locking anti-skidding nut for holding function tightly of band - Google Patents
A kind of self-locking anti-skidding nut for holding function tightly of band Download PDFInfo
- Publication number
- CN110185693A CN110185693A CN201910565060.0A CN201910565060A CN110185693A CN 110185693 A CN110185693 A CN 110185693A CN 201910565060 A CN201910565060 A CN 201910565060A CN 110185693 A CN110185693 A CN 110185693A
- Authority
- CN
- China
- Prior art keywords
- nut
- inner nut
- skidding
- band
- self
- 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 19
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method 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
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue 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
- 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
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
-
- 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
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
- F16B39/286—Locking by means of elastic deformation caused by saw cuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of self-locking anti-skidding nuts for holding function tightly of band, including nut body, inner nut, anti-skidding holding component, the nut body is positive six prismatics, the nut body inside center is equipped with the inner nut installation activity chamber that can cooperate with inner nut, it is intracavitary that the inner nut is set to inner nut installation activity, the inner nut and the movable connection of inner nut installation activity chamber, the inner nut center vertical is equipped with inner nut tapped through hole, the inner nut upper end is equipped with anti-skidding holding component, the present invention is by will be arranged inner nut and anti-skidding holding component in nut body, after nut is tightened, anti-skidding holding component on inner nut can cooperate with tapered sliding chamber holds screw rod tightly, improve the fastening force between nut and stud, improve anti-loosening performance, effectively reduce the shadow that the extraneous factors such as vibration fasten nut It rings, reduces and loosen possible, loss caused by avoiding because of nut loosening.
Description
[technical field]
The present invention relates to the technical fields of the technical field of nut, especially anti-skidding 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, nut is one
The fixed tool of kind, there is hole at center, has screw thread on the inside of hole.The screw that nut is often harmonious with size shares, to be fixed with
The engagement part of pass.If the environmental factors such as vibration enable nut loosen, the tools such as glue or safety pin of can be used further are related
Part is reinforced.Nut is in hexagon more, next is square, and existing nut structure is simple, is used for a long time in factors such as vibrations
Under the influence of be easy loosen, safety is low, nut once loosen be likely to cause various losses.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of self-locking anti-skidding spiral shell for holding function tightly of band is proposed
Cap can hold stud tightly using anti-skidding holding component, improve the fastening force between nut and stud, improve anti-loosening performance.
To achieve the above object, the invention proposes a kind of band it is self-locking hold tightly function anti-skidding nut, including nut body,
Inner nut, anti-skidding holding component, the nut body are positive six prismatics, and the nut body inside center is equipped with can be with
With the inner nut installation activity chamber of inner nut cooperation, the inner nut is set to intracavitary, the described interior spiral shell of inner nut installation activity
The female and movable connection of inner nut installation activity chamber, the inner nut center vertical is equipped with inner nut tapped through hole, described
Inner nut upper end is equipped with anti-skidding holding component, the inner nut installation activity chamber upper end in the nut body be equipped with can with it is anti-
The sliding tapered sliding chamber for holding component cooperation tightly, the reduced diameter from the bottom to top of the tapered sliding chamber.
Preferably, the anti-skidding holding component includes several curved splints and interval trough, the inner nut upper end
Several curved splints are uniformly provided with, the curved splint is placed equidistant with around inner nut central axes, and the curved splint is set
Have arc-shaped side one faces outwardly to be cooperated with tapered sliding cavity wall, is equipped with interval between the curved splint and curved splint
Slot.
Preferably, at least three pieces of the curved splint.
Preferably, the inner nut side wall is uniformly provided with several position limiting slide blocks, the position limiting slide block is vertically arranged,
The inner nut installation activity is intracavitary equipped with several sliding slots that can cooperate with position limiting slide block, and the position limiting slide block is at least
Two.
Preferably, the nut body lower end is equipped with ring flange.
Preferably, the ring flange lower end surface is uniformly provided with several non-slip textures.
Preferably, the ring flange is equipped with the ring flange through-hole that can cooperate with inner nut tapped through hole.
A kind of self-locking anti-skidding nut for holding function tightly of band of the present invention the utility model has the advantages that the present invention by will be set in nut body
Inner nut and anti-skidding holding component are set, after nut is tightened, the anti-skidding holding component on inner nut can cooperate with tapered sliding chamber will
Screw rod is held tightly, is improved the fastening force between nut and stud, is improved anti-loosening performance, effectively reduces the extraneous factors such as vibration to spiral shell
The influence of mother's fastening reduces and loosens possible, loss caused by avoiding because of nut loosening.
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 self-locking anti-skidding nut structural schematic diagram main view for holding function tightly of band of the present invention；
Fig. 2 is a kind of main view cross-sectional view of the self-locking anti-skidding nut for holding function tightly of band of the present invention；
Fig. 3 is a kind of self-locking anti-skidding nut structural schematic diagram top view for holding function tightly of band of the present invention；
Fig. 4 is a kind of sectional view of top view of the self-locking anti-skidding nut for holding function tightly of band of the present invention.
In figure: the anti-skidding holding component of 1- nut body, 2- inner nut, 3-, 11- inner nut installation activity chamber, the tapered cunning of 12-
Chamber, 13- ring flange, 21- inner nut tapped through hole, 22- position limiting slide block, 31- curved splint, 32- interval trough, 111- sliding slot,
132- non-slip texture, 132- ring flange through-hole.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of self-locking anti-skidding nut for holding function tightly of band of the present invention, including nut body
1, inner nut 2, anti-skidding holding component 3, the nut body 1 are positive six prismatics, and 1 inside center of nut body is set
There is the inner nut installation activity chamber 11 that can cooperate with inner nut 2, the inner nut 2 is set to inner nut installation activity chamber 11
Interior, described inner nut 2 and the movable connection of inner nut installation activity chamber 11,2 center vertical of inner nut are equipped with interior spiral shell
Box thread through-hole 21,2 upper end of inner nut are equipped with anti-skidding holding component 3, the inner nut installation in the nut body 1
11 upper end of movable chamber be equipped with can with it is anti-skidding holding component 3 cooperate tapered sliding chamber 12, the tapered sliding chamber 12 by down toward
Upper reduced diameter, the anti-skidding holding component 3 include several curved splints 31 and interval trough 32, the inner nut 2
Upper end is uniformly provided with several curved splints 31, and the curved splint 31 is placed equidistant with around 2 central axes of inner nut, the arc
One equipped with arc-shaped side of clamping plate 31 faces outwardly to be cooperated with tapered sliding 12 inner wall of chamber, the curved splint 31 and curved splint 31
Between be equipped with interval trough 32, at least three pieces of the curved splint 31,2 side wall of inner nut is uniformly provided with several limits
Position sliding block 22, the position limiting slide block 22 is vertically arranged, be equipped in the inner nut installation activity chamber 11 it is several can be with limit
Position sliding block 22 cooperate sliding slot 111, the position limiting slide block 22 at least there are two, 1 lower end of nut body be equipped with flange
Disk 13,13 lower end surface of ring flange are uniformly provided with several non-slip textures 131, the ring flange 13 be equipped with can with it is interior
The ring flange through-hole 132 that nut thread through-hole 21 cooperates.
The course of work of the present invention:
A kind of self-locking anti-skidding nut for holding function tightly of band of the present invention is equipped with flange during the work time, by nut body 1
Downward, fixed bolt, is blocked by spanner needed for ring flange through-hole 132 and inner nut tapped through hole 21 are aligned at the end of disk 13
Nut body 1 turns nut body 1, in 1 rundown process of nut body, inner nut 2 in inner nut installation activity chamber 11 by
It is moved up in by upward power, the anti-skidding curved splint 31 for holding component 3 tightly and tapered sliding chamber 12 cooperate, curved splint 31
It is clamped to stud direction, by stud clamping, improves the fastening force between nut and stud.
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 self-locking anti-skidding nut for holding function tightly of band, it is characterised in that: including nut body (1), inner nut (2), anti-skidding
It holds tightly component (3), the nut body (1) is positive six prismatics, and the nut body (1) inside center is equipped with can be with
The inner nut installation activity chamber (11) of inner nut (2) cooperation, the inner nut (2) are set to inner nut installation activity chamber (11)
Interior, described inner nut (2) and inner nut installation activity chamber (11) movable connection, the inner nut (2) center vertical are set
Have inner nut tapped through hole (21), the inner nut (2) upper end is equipped with anti-skidding holding component (3), the nut body (1)
Interior inner nut installation activity chamber (11) upper end is equipped with the tapered sliding chamber (12) that can cooperate with anti-skidding holding component (3), described
Tapered sliding chamber (12) reduced diameter from the bottom to top.
2. the self-locking anti-skidding nut for holding function tightly of a kind of band as described in claim 1, it is characterised in that: the anti-skidding holding
Component (3) includes several curved splints (31) and interval trough (32), and the inner nut (2) upper end is uniformly provided with several arc folders
Plate (31), the curved splint (31) are placed equidistant with around inner nut (2) central axes, and the curved splint (31) is equipped with arc
The one of shape side faces outwardly to be cooperated with tapered sliding chamber (12) inner wall, is all provided between the curved splint (31) and curved splint (31)
There are interval trough (32).
3. the self-locking anti-skidding nut for holding function tightly of a kind of band as claimed in claim 2, it is characterised in that: the curved splint
(31) at least three pieces.
4. the self-locking anti-skidding nut for holding function tightly of a kind of band as described in claim 1, it is characterised in that: the inner nut
(2) side wall is uniformly provided with several position limiting slide blocks (22), and the position limiting slide block (22) is vertically arranged, and the inner nut, which is installed, lives
Equipped with several sliding slots (111) that can cooperate with position limiting slide block (22) in dynamic chamber (11), the position limiting slide block (22) is at least
Two.
5. the self-locking anti-skidding nut for holding function tightly of a kind of band as described in claim 1, it is characterised in that: the nut body
(1) lower end is equipped with ring flange (13).
6. the self-locking anti-skidding nut for holding function tightly of a kind of band as claimed in claim 5, it is characterised in that: the ring flange
(13) lower end surface is uniformly provided with several non-slip textures (131).
7. the self-locking anti-skidding nut for holding function tightly of a kind of band as described in claim 1, it is characterised in that: the ring flange
(13) it is equipped with the ring flange through-hole (132) that can cooperate with inner nut tapped through hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565060.0A CN110185693A (en) | 2019-06-27 | 2019-06-27 | A kind of self-locking anti-skidding nut for holding function tightly of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565060.0A CN110185693A (en) | 2019-06-27 | 2019-06-27 | A kind of self-locking anti-skidding nut for holding function tightly of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185693A true CN110185693A (en) | 2019-08-30 |
Family
ID=67723704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910565060.0A Pending CN110185693A (en) | 2019-06-27 | 2019-06-27 | A kind of self-locking anti-skidding nut for holding function tightly of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637139A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Locking nut with deformable teeth |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538616A (en) * | 2019-01-18 | 2019-03-29 | 嘉兴华意五金科技有限公司 | A kind of fitness equipment hex nut |
| 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 |
| US20190107141A1 (en) * | 2017-10-09 | 2019-04-11 | Kylin Sanitary Technology (Xiamen) Co., Ltd. | Lock bolt assembly |
| CN109707721A (en) * | 2019-01-18 | 2019-05-03 | 嘉兴华意五金科技有限公司 | A kind of dedicated firm hexagonal locknut of engineering machinery |
| CN210565687U (en) * | 2019-06-27 | 2020-05-19 | 海盐县富宏紧固件有限公司 | Anti-slip nut with self-locking and clasping functions |
-
2019
- 2019-06-27 CN CN201910565060.0A patent/CN110185693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190107141A1 (en) * | 2017-10-09 | 2019-04-11 | Kylin Sanitary Technology (Xiamen) Co., Ltd. | Lock bolt assembly |
| CN109538616A (en) * | 2019-01-18 | 2019-03-29 | 嘉兴华意五金科技有限公司 | A kind of fitness equipment hex nut |
| 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 |
| CN109707721A (en) * | 2019-01-18 | 2019-05-03 | 嘉兴华意五金科技有限公司 | A kind of dedicated firm hexagonal locknut of engineering machinery |
| CN210565687U (en) * | 2019-06-27 | 2020-05-19 | 海盐县富宏紧固件有限公司 | Anti-slip nut with self-locking and clasping functions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637139A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Locking nut with deformable teeth |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |