CN109854604A - Radial claw locking nut - Google Patents
Radial claw locking nut Download PDFInfo
- Publication number
- CN109854604A CN109854604A CN201811624470.XA CN201811624470A CN109854604A CN 109854604 A CN109854604 A CN 109854604A CN 201811624470 A CN201811624470 A CN 201811624470A CN 109854604 A CN109854604 A CN 109854604A
- Authority
- CN
- China
- Prior art keywords
- extension
- retaining ring
- ontology
- locking nut
- claw locking
- 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
- 210000000078 claw Anatomy 0.000 title claims abstract description 24
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000008034 disappearance Effects 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
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The present invention provides a kind of radial claw locking nut, including ontology, ontology one end extend outwardly to form extension, and threaded hole is offered on ontology, unthreaded hole is offered on extension, several side ports are evenly equipped on extension body sidewall；It further includes the retaining ring that can be sheathed on extension lateral wall, is circumferentially fixed with the clamp ring for offering cone cell through hole on retaining ring inner wall, and the other end direction of retaining ring is directed toward along the end face of retaining ring, and the internal diameter of clamp ring is become larger by small.Locking is located on extension when use, radial force towards ontology is applied to retaining ring, force the inside contraction distortion of the side port on extension, due to the presence of side port, the port of extension is separated into several discontinuous, independent sheet side walls, these sheet side walls are irregularly stuck between the screw thread on screw rod, screw rod tightly " is caught ", so that ontology is " fixed " on screw rod, the generation loosened will not be led to because of the influence of external force, reach the anti-loose purpose of locking.
Description
Technical field
The present invention relates to mechanized equipment fastener areas, in particular to a kind of radial claw locking nut.
Background technique
Assembling process of the mechanized equipment from part to complete machine be unable to do without the tight fit of fastener.Bolt fastener is application
Most commonly used a kind of fastener forms, in the links such as equipment transport and runs, due to external force such as vibrations
It influences, bolt fastener can make the frictional force between screw thread to be because of pressure pop-off between the thread that is mutually twisted
Zero, occur loosening to make to be threadedly coupled or even fall off, so that the normal performance for influencing equipment, which results even in equipment, occurs event
Barrier.Therefore, the technical issues of locking anticreep of bolt fastener is always this field practitioner's urgent need to resolve.
In order to be gained the initiative in market competition using technical advantage, in view of the above-mentioned problems, applicant organizational technology personnel
Research of technique is carried out, to solve the problems, such as that bolt fastener easily loosens.
Summary of the invention
The technical issues of easily loosening for bolt fastener, the present invention provides a kind of radial claw locking nut, the diameters
It is achieved in that the technical solution of claw locking nut
The radial direction claw locking nut, including ontology, ontology one end extend outwardly to form extension, open up on ontology
There is perforation, the threaded hole to match with screw rod offers the unthreaded hole of perforation on extension, and the threaded hole and the unthreaded hole are same
Axis setting, and unthreaded hole aperture is greater than threaded hole aperture, is evenly equipped with several side ports along its axial direction on extension body sidewall；
It further include the retaining ring that can be sheathed on extension lateral wall, retaining ring is circumferentially solid on the inner wall of one end
Surely there is the clamp ring for offering cone cell through hole, the other end direction of retaining ring, clamp ring are directed toward along the end face of retaining ring
Internal diameter become larger by small.
Further, the radial claw locking nut further includes pushnut, and perforation is offered on pushnut
, the threaded hole to match with screw rod.
Further, the radial claw locking nut further includes ejection nut, ejects and offers perforation on nut
Threaded hole, the external screw thread to match with ejection nut is provided on extension lateral wall.
Further, the external screw thread on the extension is disposed in proximity on the extension lateral wall of ontology one end.
Further, the locating slot of at least one indent is offered on the extension lateral wall along its axial direction.
Further, the retaining ring is provided with the positioning bar to match with locating slot on the inner wall of its other end
Item.
In use, first the ontology of this radial direction claw locking nut is screwed in fastening on screw rod to fastener；Fastening
After the completion, retaining ring is radially placed on extension lateral wall, the radial force towards ontology is applied to retaining ring, in retaining ring
Clamp ring moves closer to extension and then forms extruding force and tightening force to extension port, forces the side port on extension inside
Contraction distortion, due to the presence of side port, the port of extension is no longer whole, but be separated into discontinuous, it is independent
Several sheet side walls, these sheet side walls are irregularly stuck between the screw thread on screw rod, screw rod tightly " are caught ", due to prolonging
The integral structure of Zhan Tiyu ontology will not lead to pine because of the influence of external force so that ontology is " fixed " on screw rod
De- generation has reached the anti-loose purpose of locking；In addition, sheet side wall is stuck between the screw thread on screw rod, this pressure can make
The screw thread between ontology and screw rod is obtained by radial compaction, to increase the frictional force between screw thread, prevents and is led because of external force
The disappearance of frictional force between the screw thread of cause further reaches the anti-loose purpose of locking.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is this radial direction claw lock nut structure diagram.
Description of symbols:
In figure: 1. ontologies, 2. extensions, 3. retaining rings, 4. pushnuts, 5. ejection nuts, 6. side ports, 7. locating slots,
8. clamp ring, 9. positioning ribs.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Radial direction claw locking nut of the present invention, as shown in Figure 1, including ontology 1,1 one end of ontology extends outwardly
Extension 2 is formed, offers perforation on ontology 1, the threaded hole to match with screw rod offers the light of perforation on extension 2
Hole, the threaded hole and the unthreaded hole are coaxially disposed, and unthreaded hole aperture is greater than threaded hole aperture, along its axis on 2 side wall of extension
To being evenly equipped with several side ports 6；
It further include the retaining ring 3 that can be sheathed on 2 lateral wall of extension, inner wall last week of the retaining ring 3 close to one end
To the clamp ring 8 for offering cone cell through hole is fixed with, the other end direction of retaining ring 3 is directed toward along the end face of retaining ring 3,
The internal diameter of clamp ring 8 is become larger by small.
In use, first the ontology 1 of this radial direction claw locking nut is screwed in fastening on screw rod to fastener；Fastening
After the completion, 3 radial direction of retaining ring is placed on 2 lateral wall of extension, the radial force towards ontology 1, retaining ring is applied to retaining ring 3
Clamp ring 8 on 3 moves closer to extension 2 and then forms extruding force and tightening force to 2 port of extension, forces on extension 2
The inside contraction distortion of side port 6, due to the presence of side port 6, the port of extension 2 is no longer whole, but between being separated into
Several disconnected formula, independent sheet side walls, these sheet side walls are irregularly stuck between the screw thread on screw rod, tightly by screw rod
" catching ", due to the integral structure of extension 2 and ontology 1, so that ontology 1 is " fixed " on screw rod, it will not be because outer
The influence of power and lead to the generation loosened, reached the anti-loose purpose of locking；In addition, sheet side wall is stuck in the screw thread on screw rod
Between, this pressure can make the screw thread between ontology 1 and screw rod by radial compaction, to increase the friction between screw thread
Power, caused by preventing because of external force between screw thread frictional force disappearance, further reach the anti-loose purpose of locking.
When needing to release the tightening state of this radial direction claw locking nut, due to the sheet side wall card of 2 port of extension
Between screw thread on screw rod, so need by these sheet side walls from pulled out between screw thread could by ontology 1 screw out screw rod.Make again
Used time, the ontology 1 that sheet side wall is restored to the original state or is more renewed.
This radial direction claw locking nut further includes pushnut 4, offers perforation on pushnut 4, with screw rod phase
The threaded hole matched, pushnut 4 can be by screwing the radial force applied to retaining ring 3 towards ontology 1.
This radial direction claw locking nut further includes ejection nut 5, ejects the threaded hole that perforation is offered on nut 5, is extended
The external screw thread to match with ejection nut 5 is provided on 2 lateral wall of body, ejection nut 5 can apply by screwing to retaining ring 3
Away from the radial force of ontology 1, the clamp ring 8 in retaining ring 3 is made to be detached from 2 port of extension.
In this radial direction claw locking nut, the external screw thread on the extension 2 is disposed in proximity to the extension of 1 one end of ontology
On 2 lateral walls.
In this radial direction claw locking nut, at least one indent is offered along its axial direction on 2 lateral wall of extension
Locating slot 7.Correspondingly, the retaining ring 3 is provided with the positioning bar to match with locating slot 7 on the inner wall of its other end
Item 9.Locating slot 7, positioning rib can play the role of radially-directed.Locating slot 7 can also be arranged in retaining ring 3, positioning
Rib 9 is arranged on 2 lateral wall of extension.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of radial direction claw locking nut, it is characterised in that: including ontology (1), ontology (1) one end, which extends outwardly to be formed, prolongs
It opens up body (2), ontology offers perforation on (1), the threaded hole to match with screw rod, and the light of perforation is offered on extension (2)
Hole, the threaded hole and the unthreaded hole are coaxially disposed, and unthreaded hole aperture is greater than threaded hole aperture, along it on extension (2) side wall
Axially it is evenly equipped with several side ports (6)；
It further include the retaining ring (3) that can be sheathed on extension (2) lateral wall, retaining ring (3) is on the inner wall of one end
It is circumferentially fixed to have the clamp ring (8) for offering cone cell through hole, the another of retaining ring (3) is directed toward along the end face of retaining ring (3)
The internal diameter in end face direction, clamp ring (8) is become larger by small.
2. radial direction claw locking nut according to claim 1, it is characterised in that: further include pushnut (4), promote spiral shell
Perforation is offered on female (4), the threaded hole to match with screw rod.
3. radial direction claw locking nut according to claim 1, it is characterised in that: further include ejection nut (5), eject spiral shell
The threaded hole of perforation is offered on female (5), and the external screw thread to match with ejection nut (5) is provided on extension (2) lateral wall.
4. radial direction claw locking nut according to claim 3, it is characterised in that: the external screw thread on the extension (2)
It is disposed in proximity on extension (2) lateral wall of ontology (1) one end.
5. radial direction claw locking nut according to claim 1, it is characterised in that: edge on extension (2) lateral wall
Its axial direction offers the locating slot (7) of at least one indent.
6. radial direction claw locking nut according to claim 5, it is characterised in that: the retaining ring (3) is another close to its
The positioning rib (9) to match with locating slot (7) is provided on the inner wall of end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624470.XA CN109854604A (en) | 2018-12-28 | 2018-12-28 | Radial claw locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624470.XA CN109854604A (en) | 2018-12-28 | 2018-12-28 | Radial claw locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854604A true CN109854604A (en) | 2019-06-07 |
Family
ID=66892976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624470.XA Pending CN109854604A (en) | 2018-12-28 | 2018-12-28 | Radial claw locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909384A (en) * | 2022-07-04 | 2022-08-16 | 河南能驰电源有限公司 | Locking structure used between screw and nut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502660C (en) * | 1928-02-14 | 1930-07-16 | Internat Safety Lock Nut Corp | Nut lock |
| CN1104303A (en) * | 1994-09-09 | 1995-06-28 | 曹文 | Anti-slip expantion bolt for internal nut |
| CN203023225U (en) * | 2013-01-05 | 2013-06-26 | 莱芜钢铁集团有限公司 | Fastener and combined nut device thereof |
| CN104141670A (en) * | 2014-06-03 | 2014-11-12 | 宁波华路汽车电器有限公司 | Anti-loose thread fastening structure |
| CN204300086U (en) * | 2014-11-18 | 2015-04-29 | 贵州精立航太科技有限公司 | A kind of fluting cone end lock nut assembly |
| CN209705046U (en) * | 2018-12-28 | 2019-11-29 | 天津市盛立达机械设备有限公司 | Radial locking nut |
-
2018
- 2018-12-28 CN CN201811624470.XA patent/CN109854604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502660C (en) * | 1928-02-14 | 1930-07-16 | Internat Safety Lock Nut Corp | Nut lock |
| CN1104303A (en) * | 1994-09-09 | 1995-06-28 | 曹文 | Anti-slip expantion bolt for internal nut |
| CN203023225U (en) * | 2013-01-05 | 2013-06-26 | 莱芜钢铁集团有限公司 | Fastener and combined nut device thereof |
| CN104141670A (en) * | 2014-06-03 | 2014-11-12 | 宁波华路汽车电器有限公司 | Anti-loose thread fastening structure |
| CN204300086U (en) * | 2014-11-18 | 2015-04-29 | 贵州精立航太科技有限公司 | A kind of fluting cone end lock nut assembly |
| CN209705046U (en) * | 2018-12-28 | 2019-11-29 | 天津市盛立达机械设备有限公司 | Radial locking nut |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909384A (en) * | 2022-07-04 | 2022-08-16 | 河南能驰电源有限公司 | Locking structure used between screw and nut |
| CN114909384B (en) * | 2022-07-04 | 2024-05-28 | 河南能驰电源有限公司 | Locking structure used between screw and nut |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190607 |