CN209705046U - Radial locking nut - Google Patents
Radial locking nut Download PDFInfo
- Publication number
- CN209705046U CN209705046U CN201822233948.8U CN201822233948U CN209705046U CN 209705046 U CN209705046 U CN 209705046U CN 201822233948 U CN201822233948 U CN 201822233948U CN 209705046 U CN209705046 U CN 209705046U
- Authority
- CN
- China
- Prior art keywords
- extension
- retaining ring
- ontology
- locking nut
- radial direction
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of radial 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 utility model relates to mechanized equipment fastener areas, in particular to a kind of radial 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.
Utility model content
The technical issues of easily loosening for bolt fastener, the utility model provide a kind of radial locking nut, the diameter
It is achieved in that the technical solution of locking nut
The radial direction locking nut, including ontology, ontology one end extend outwardly to form extension, offer and pass through on ontology
Logical, the threaded hole to match with screw rod offers the unthreaded hole of perforation on extension, and the threaded hole is coaxially set with the unthreaded hole
It sets, 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 locking nut further includes pushnut, offers perforation on pushnut, with
The threaded hole that screw rod matches.
Further, the radial locking nut further includes ejection nut, ejects the spiral shell that perforation is offered on nut
Pit is provided with the external screw thread to match with ejection nut 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 locking nut is screwed in fastening on screw rod to fastener；Fastening is completed
Afterwards, retaining ring is radially placed on extension lateral wall, the radial force towards ontology is applied to retaining ring, the locking in retaining ring
Circle moves closer to extension and then forms extruding force and tightening force to extension port, forces side port on extension to contract
Deformation, due to the presence of side port, the port of extension is no longer whole, but be separated into discontinuous, it is independent several
A sheet side wall, these sheet side walls are irregularly stuck between the screw thread on screw rod, screw rod tightly " are caught ", due to extension
It will not cause to loosen because of the influence of external force so that ontology is " fixed " on screw rod with the integral structure of ontology
Occur, 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 this
Screw thread between body and screw rod is by radial compaction, so that the frictional force between screw thread is increased, caused by preventing because of external force
The disappearance of frictional force between screw thread further reaches the anti-loose purpose of locking.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 is this radial direction 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 the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Radial direction locking nut described in the utility model, 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 locking nut is screwed in fastening on screw rod to fastener；Fastening is completed
Afterwards, it is placed on retaining ring 3 is radial on 2 lateral wall of extension, the radial force towards ontology 1 is applied to retaining ring 3, in retaining ring 3
Clamp ring 8 move closer to extension 2 and then extruding force and tightening force formed to 2 port of extension, force the side on extension 2
6 inside contraction distortions of mouth, due to the presence of side port 6, the port of extension 2 is no longer whole, but is separated into discontinuous
, independent several sheet side walls, these sheet side walls are irregularly stuck between the screw thread on screw rod, screw rod tightly " are grabbed
Firmly ", 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 of external force
It influences and leads to the generation loosened, reached the anti-loose purpose of locking；In addition, sheet side wall is stuck between the screw thread on screw rod, this
Kind pressure can make the screw thread between ontology 1 and screw rod by radial compaction, to increase the frictional force between screw thread, prevent
Because of the disappearance of frictional force between screw thread caused by external force, further reach the anti-loose purpose of locking.
When needing to release the tightening state of this radial direction locking nut, since the sheet side wall of 2 port of extension is stuck in spiral shell
Between screw thread on bar, so need by these sheet side walls from pulled out between screw thread could by ontology 1 screw out screw rod.It reuses
When, sheet side wall is restored to the original state or is more renewed ontology 1.
This radial direction locking nut further includes pushnut 4, offers perforation on pushnut 4, is matched with screw rod
Threaded hole, pushnut 4 can be by screwing the radial force applied to retaining ring 3 towards ontology 1.
This radial direction locking nut further includes ejection nut 5, ejects and offers the threaded hole of perforation on nut 5, outside extension 2
The external screw thread to match with ejection nut 5 is provided on side wall, ejection nut 5 can deviate from by screwing to the application of retaining ring 3
The radial force of ontology 1 makes the clamp ring 8 in retaining ring 3 be detached from 2 port of extension.
In this radial direction locking nut, the external screw thread on the extension 2 is disposed in proximity to outside the extension 2 of 1 one end of ontology
On side wall.
In this radial direction locking nut, the positioning of at least one indent is offered on 2 lateral wall of extension along its axial direction
Slot 7.Correspondingly, the retaining ring 3 is provided with the positioning rib 9 to match with locating slot 7 on the inner wall of its other end.
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
It is arranged on 2 lateral wall of extension.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of radial direction locking nut, it is characterised in that: including ontology (1), ontology (1) one end extends outwardly to form extension
(2), perforation is offered on ontology (1), the threaded hole to match with screw rod offers the unthreaded hole of perforation, institute on extension (2)
It states threaded hole and the unthreaded hole to be coaxially disposed, and unthreaded hole aperture is greater than threaded hole aperture, it is axial equal along it on extension (2) side wall
It is furnished 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 locking nut according to claim 1, it is characterised in that: further include pushnut (4), pushnut
(4) perforation is offered on, the threaded hole to match with screw rod.
3. radial direction locking nut according to claim 1, it is characterised in that: further include ejection nut (5), eject nut
(5) threaded hole of perforation is offered on, and the external screw thread to match with ejection nut (5) is provided on extension (2) lateral wall.
4. radial direction locking nut according to claim 3, it is characterised in that: the external screw thread setting on the extension (2)
In on extension (2) lateral wall of ontology (1) one end.
5. radial direction locking nut according to claim 1, it is characterised in that: along its axis on extension (2) lateral wall
To the locating slot (7) for offering at least one indent.
6. radial direction locking nut according to claim 5, it is characterised in that: the retaining ring (3) is close to its other end
Inner wall on be provided with the positioning rib (9) to match with locating slot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233948.8U CN209705046U (en) | 2018-12-28 | 2018-12-28 | Radial locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233948.8U CN209705046U (en) | 2018-12-28 | 2018-12-28 | Radial locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705046U true CN209705046U (en) | 2019-11-29 |
Family
ID=68638740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233948.8U Expired - Fee Related CN209705046U (en) | 2018-12-28 | 2018-12-28 | Radial locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854604A (en) * | 2018-12-28 | 2019-06-07 | 天津市盛立达机械设备有限公司 | Radial claw locking nut |
-
2018
- 2018-12-28 CN CN201822233948.8U patent/CN209705046U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854604A (en) * | 2018-12-28 | 2019-06-07 | 天津市盛立达机械设备有限公司 | Radial claw locking nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |