CN205677945U - A kind of nut with dual anti-loosening bolt adapted - Google Patents
A kind of nut with dual anti-loosening bolt adapted Download PDFInfo
- Publication number
- CN205677945U CN205677945U CN201620613342.5U CN201620613342U CN205677945U CN 205677945 U CN205677945 U CN 205677945U CN 201620613342 U CN201620613342 U CN 201620613342U CN 205677945 U CN205677945 U CN 205677945U
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- China
- Prior art keywords
- dual anti
- loosening bolt
- hole
- utility
- nut
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- 230000009977 dual effect Effects 0.000 title claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000005308 Pandanus Nutrition 0.000 description 1
- 241001175147 Pandanus cookii Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of and dual anti-loosening bolt adapted nut.It is mainly characterized by: the right-hand member of nut body is provided with the spherical surface body of integrative-structure, the right-hand member of spherical surface body is provided with the oblique draw-in groove that 4～12 uniform screwed holes with nut body communicate, tiltedly the slope of draw-in groove is identical with the tapering in the tapering fine thread hole of dual anti-loosening bolt, tiltedly the width of draw-in groove is slightly larger than the width of the expanding block of dual anti-loosening bolt, is provided with block between two adjacent oblique draw-in grooves；Being respectively equipped with through hole on the wall thickness of the upper and lower end of nut body, be provided with pin in through hole, the external diameter of pin and through hole interference fits, the length of pin is more than the thickness of the wall thickness of the upper and lower end of nut body.This utility model and " dual anti-loosening bolt " adapted, make " dual anti-loosening bolt " can not rotate in screwed hole of the present utility model and can not be at axial float, more will not loosen, it is possible to the fault reducing machinery equipment, vehicle etc. occurs, it is ensured that use normal.
Description
Technical field
This utility model relates to technical field of fastening, particularly to a kind of and dual anti-loosening bolt adapted nut.
Background technology
Existing machinery equipment, vehicle etc., after using a period of time, locking nut can slowly loosen, and causes clamping screw pine
Dynamic, the most then affect serviceability, heavy then break down, the normal use of impact.
On 06 19th, 2016, inventor have submitted the utility model patent of one entitled " dual anti-loosening bolt "
Application, Application No.: 201620595417.1, it is mainly characterized by: the right-hand member of bolt head is provided with the annulus of integrative-structure, annulus
Annular right side between the external diameter of the screw rod of external diameter and integrative-structure is radially provided with the ratchet that a circle is uniform, the pawl point of ratchet
Towards oppositely oriented with screw flight, the pawl point of ratchet holds out against the left end at workpiece B when bolt lock clamping of workpieces A and workpiece B
Face；The centrage of the right-hand member end of screw rod is provided with tapering fine thread hole, and tapering fine thread is provided with turret head tapering in hole
Bolt of serration, the tapering external screw thread of turret head tapering bolt of serration is connected in one with the tapering female thread in tapering fine thread hole
Rise；4～8 uniform open slots, open slot radially it is provided with on wall thickness between tapering fine thread hole and the external diameter of screw rod
Left and right length than the degree of depth short 2～5mm of the tapering female thread in tapering fine thread hole, be provided with expansion between two open slots
Block, the left end of expanding block is connected with the right-hand member integrative-structure of screw rod；It is thin that expanding block screws in tapering at turret head tapering bolt of serration
Time in pitch thread hole can outside distending, the outer face of expanding block is pressed on the screwed hole periphery of the right side of workpiece A.This practicality
Novel have dual anti-loosening effect, makes bolt cannot rotate backward and play in the axial direction, makes the bolt of locking to loosen,
The fault reducing machinery equipment, vehicle etc. occurs, it is ensured that use normal, is preventing bolt pine when this utility model couples with nut
Also have, in dynamic problem, the space promoted.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of and dual anti-loosening bolt adapted nut, solves
Bolt looseness problem, it is achieved the fault reducing machinery equipment, vehicle etc. occurs, it is ensured that use normal purpose.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: include the one of nut body with
The nut of dual anti-loosening bolt adapted, the right-hand member of nut body is provided with the spherical surface body of integrative-structure, and the right-hand member of spherical surface body is provided with 4
～the oblique draw-in groove that 12 uniform screwed holes with nut body communicate, the slope of oblique draw-in groove and dual anti-loosening bolt
The tapering in tapering fine thread hole is identical, and the width of oblique draw-in groove is slightly larger than the width of the expanding block of dual anti-loosening bolt, adjacent
Two oblique draw-in grooves between be provided with block.
It is respectively equipped with through hole on the wall thickness of the upper and lower end of described nut body, in through hole, is provided with pin, the external diameter of pin
With through hole interference fits, the length of pin is more than the thickness of the wall thickness of the upper and lower end of nut body.
Of the present utility model have the beneficial effect that owing to the right-hand member of nut body is provided with the spherical surface body of integrative-structure, spherical surface body
Right-hand member be provided with the oblique draw-in groove that 4～12 uniform screwed holes with nut body communicate, the slope of oblique draw-in groove is with dual
The tapering in the tapering fine thread hole of anti-loosening bolt is identical, and the width of oblique draw-in groove is slightly larger than the expanding block of dual anti-loosening bolt
Width, be provided with block between two adjacent oblique draw-in grooves.When this utility model and " dual anti-loosening bolt " adapted are by two pieces
After workpiece is locked together, then the turret head tapering bolt of serration in the tapering fine thread hole of " dual anti-loosening bolt " is forced
Tightly in tapering fine thread hole, make the outside distending of expanding block between two open slots that " dual anti-loosening bolt " is adjacent,
Outwards the expanding block of " the dual anti-loosening bolt " of distending snaps in oblique draw-in groove of the present utility model, " dual anti-loosening bolt "
The outer face of expanding block is pressed on the inclined-plane of oblique draw-in groove of the present utility model, makes " dual anti-loosening bolt " to produce axial tightening
Power, " dual anti-loosening bolt " in the axial direction cannot play；The two sides of the expanding block of " dual anti-loosening bolt " are pressed in this reality
With on the side of the block between the novel oblique draw-in groove of adjacent two, make " dual anti-loosening bolt " and this utility model clamping
Together, " dual anti-loosening bolt " can not rotate in screwed hole of the present utility model, makes " the dual anti-loosening spiral shell of locking
Bolt " will not loosen, it is achieved the fault reducing machinery equipment, vehicle etc. occurs, it is ensured that use normal purpose.
Owing to being respectively equipped with through hole on the wall thickness of the upper and lower end of nut body, in through hole, it is provided with pin, the external diameter of pin
With through hole interference fits, the length of pin is more than the thickness of the wall thickness of the upper and lower end of nut body.After completing above-mentioned work,
Beat pin with iron hammer, the stem knob by screwed hole one end of the present utility model is pressed into the screw rod spiral shell of " dual anti-loosening bolt "
On stricture of vagina, the stem knob of the upper and lower outer face by nut body of the present utility model is riveted tightly in through hole of the present utility model, enters
One step make " dual anti-loosening bolt " can not rotate in screwed hole of the present utility model and can not play in the axial direction, enter
One step makes " the dual anti-loosening bolt " of locking to loosen, and the fault realizing reducing machinery equipment, vehicle etc. further occurs,
Guarantee to use normal purpose.
This utility model connects for two pieces workpiece close and firm, both need not heat nut, it is not required that by bolt
Freezing, simple and convenient, the most cost-effective, but also improve work efficiency.
Accompanying drawing explanation
Concrete structure of the present utility model is given by below example and accompanying drawing thereof.
Fig. 1 is the concrete structure signal of the nut according to a kind of and dual anti-loosening bolt adapted that the utility model proposes
Figure.
Fig. 2 be concrete structure K according to the nut of a kind of and dual anti-loosening bolt adapted that the utility model proposes to
View.
Fig. 3 is the concrete structure work of the nut according to a kind of and dual anti-loosening bolt adapted that the utility model proposes
State diagram figure.
In figure: 1-nut body, 2-through hole, 3-pin, 4-spherical surface body, 5-slope, the oblique draw-in groove of 6-, 7-screwed hole,
8-block.
Detailed description of the invention
Describe in detail below in conjunction with the accompanying drawings according to the concrete device details that the utility model proposes and working condition.
As shown in drawings, the concrete device details that the utility model proposes is: include that the one of nut body 1 is anti-with dual
The nut of loose bolts adapted, the right-hand member of nut body 1 is provided with the spherical surface body 4 of integrative-structure, the right-hand member of spherical surface body 4 be provided with 4～
The oblique draw-in groove 6 that 12 uniform screwed holes 7 with nut body 1 communicate, slope 5 and the dual anti-loosening spiral shell of oblique draw-in groove 6
The tapering in the tapering fine thread hole of bolt is identical, and the width of oblique draw-in groove 6 is slightly larger than the width of the expanding block of dual anti-loosening bolt,
It is provided with block 8 between two adjacent oblique draw-in grooves 6.
It is respectively equipped with through hole 2 on the wall thickness of the upper and lower end of nut body 1, in through hole 2, is provided with pin 3, the external diameter of pin 3
With through hole 2 interference fits, the length of pin 3 is more than the thickness of the wall thickness of the upper and lower end of nut body 1.
The concrete device work process that the utility model proposes is: when this utility model and " dual anti-loosening bolt " adapted
After two pieces workpiece is locked together, then by the turret head tapering closely-pitched in the tapering fine thread hole of " dual anti-loosening bolt "
Bolt is forced tight in tapering fine thread hole, makes the expanding block between two open slots that " dual anti-loosening bolt " is adjacent outside
Distending, the expanding block of " the dual anti-loosening bolt " of outside distending snaps in oblique draw-in groove of the present utility model, " dual anti-loosening spiral shell
Bolt " the outer face of expanding block be pressed on the inclined-plane of oblique draw-in groove of the present utility model, make " dual anti-loosening bolt " to produce axle
To tightening force, " dual anti-loosening bolt " in the axial direction cannot play；The two sides pressure of the expanding block of " dual anti-loosening bolt "
On the side of the block between two adjacent oblique draw-in grooves of the present utility model, make " dual anti-loosening bolt " new with this practicality
Type is snapped together, and " dual anti-loosening bolt " can not rotate in screwed hole of the present utility model, makes the " dual locking of locking
Dynamic bolt " will not loosen.
Beat pin with iron hammer, the stem knob by screwed hole one end of the present utility model is pressed into " dual anti-loosening spiral shell
Bolt " screw flight on, the stem knob of the upper and lower outer face by nut body of the present utility model is riveted tightly at this utility model
Through hole in, make " dual anti-loosening bolt " can not rotate in screwed hole of the present utility model and can not alter in the axial direction
Dynamic, make " the dual anti-loosening bolt " of locking to loosen.
Claims (1)
1. with the nut of dual anti-loosening bolt adapted, including nut body (1), it is characterised in that: nut body (1)
Right-hand member is provided with the spherical surface body (4) of integrative-structure, and the right-hand member of spherical surface body (4) is provided with 4～12 uniform spiral shells with nut body (1)
The oblique draw-in groove (6) that pit (7) communicates, the slope (5) of oblique draw-in groove (6) and the tapering fine thread hole of dual anti-loosening bolt
Tapering identical, the width of oblique draw-in groove (6) is slightly larger than the width of expanding block of dual anti-loosening bolt, two adjacent oblique draw-in grooves
(6) block (8) it is provided with between；
It is respectively equipped with through hole (2) on the wall thickness of the upper and lower end of described nut body (1), in through hole (2), is provided with pin (3), pin
The external diameter of nail (3) and through hole (2) interference fits, the length of pin (3) is more than the thickness of the wall thickness of the upper and lower end of nut body (1)
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613342.5U CN205677945U (en) | 2016-06-21 | 2016-06-21 | A kind of nut with dual anti-loosening bolt adapted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620613342.5U CN205677945U (en) | 2016-06-21 | 2016-06-21 | A kind of nut with dual anti-loosening bolt adapted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677945U true CN205677945U (en) | 2016-11-09 |
Family
ID=57431338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620613342.5U Expired - Fee Related CN205677945U (en) | 2016-06-21 | 2016-06-21 | A kind of nut with dual anti-loosening bolt adapted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985033A (en) * | 2017-04-28 | 2017-07-28 | 中建材（宜兴）新能源有限公司 | One kind is used for glass post-processing production line emery wheel fixing device |
| CN110259807A (en) * | 2019-07-10 | 2019-09-20 | 海盐建盛五金制品有限公司 | A kind of anti-loosening flange nut |
-
2016
- 2016-06-21 CN CN201620613342.5U patent/CN205677945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985033A (en) * | 2017-04-28 | 2017-07-28 | 中建材（宜兴）新能源有限公司 | One kind is used for glass post-processing production line emery wheel fixing device |
| CN110259807A (en) * | 2019-07-10 | 2019-09-20 | 海盐建盛五金制品有限公司 | A kind of anti-loosening flange nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Guangming Inventor before: Zhan Qiaosheng |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 523801 Guangdong Province, Dongguan city Dalang town Pingshan community Kang Road No. 136 screen Patentee after: Dongguan trans standard stainless steel fastener Co., Ltd. Address before: Longyan City, Fujian province 366200 Zijin Liancheng County Jiayuan 1 room 1105 Patentee before: Zhan Qiaosheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180621 |