CN209180211U - It is a kind of disposably to tighten locking nut - Google Patents
It is a kind of disposably to tighten locking nut Download PDFInfo
- Publication number
- CN209180211U CN209180211U CN201820779364.8U CN201820779364U CN209180211U CN 209180211 U CN209180211 U CN 209180211U CN 201820779364 U CN201820779364 U CN 201820779364U CN 209180211 U CN209180211 U CN 209180211U
- Authority
- CN
- China
- Prior art keywords
- hole
- auxiliary tube
- main body
- nut
- mounting hole
- 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.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model discloses one kind disposably to tighten locking nut, including nut main body, auxiliary tube, positive stop key, keyway, mounting hole, first through hole, second through-hole, first internal screw thread, second internal screw thread, the nut main body is in hexagon, nut main body is equipped with a mounting hole, mounting hole bottom centre is equipped with a first through hole, mounting hole side wall is equipped with the keyway of a upper end opening, the auxiliary tube is mounted on mounting hole, a positive stop key is fixed in auxiliary pipe outer wall, positive stop key is matched with keyway, the auxiliary tube is equipped with second through-hole for running through auxiliary tube upper and lower ends, the internal diameter of second through-hole and the internal diameter of first through hole are identical, the first internal screw thread is equipped in the first through hole.By the way that auxiliary tube to be mounted on nut main body, cooperation the first internal screw thread and the second internal screw thread that successively tapping is formed so that nut can be tightened disposably, and are not easy to loosen after tightening, are effectively guaranteed and tighten effect the utility model.
Description
[technical field]
The utility model relates to mechanical technical fields, the especially technical field of nut.
[background technique]
It will use many connectors in the installation process of various machinery and different components be attached fixation, wherein
Nut is a kind of common connector.Existing nut is easy to produce loosening in use, and is not easy successively to tighten.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that one kind disposably tightens locking spiral shell
Mother can make nut that can successively be tightened, and be not easy to loosen.
To achieve the above object, the utility model proposes one kind disposably to tighten locking nut, including nut main body,
Auxiliary tube, positive stop key, keyway, mounting hole, first through hole, the second through-hole, the first internal screw thread, the second internal screw thread, the nut master
Body is in hexagon, and nut main body is equipped with a mounting hole, and mounting hole bottom centre is equipped with a first through hole, mounting hole side wall
It is equipped with the keyway of a upper end opening, the auxiliary tube is mounted on mounting hole, assists being fixed with a limit in pipe outer wall
Key, positive stop key are matched with keyway, and the auxiliary tube is equipped with second through-hole for running through auxiliary tube upper and lower ends, and second is logical
The internal diameter in hole and the internal diameter of first through hole are identical, and the first internal screw thread is equipped in the first through hole, is equipped with second in the second through-hole
Internal screw thread, the first internal screw thread and the second internal screw thread to be formed by operating with a tapping.
Preferably, between the auxiliary tube and mounting hole, between positive stop key and keyway for interference fit.
Preferably, the upper surface of the auxiliary tube is located at the top of nut upper surface, auxiliary tube lower end surface and mounting hole
Bottom be in close contact.
Preferably, the auxiliary tube is the 1/6-1/4 of nut main body height beyond nut main body part.
Preferably, the positive stop key is an integral structure with auxiliary tube, the upper surface of positive stop key is an inclined-plane, limit
The upper surface lowest part of key is concordant with the upper surface of nut main body.
Preferably, the auxiliary tube is cylindrical, the cross section semicircular in shape of positive stop key.
Preferably, each angle of the nut main body is equipped with rounded corner.
Preferably, the depth of the mounting hole is the 1/3-2/3 of nut main body height.
The utility model has the beneficial effects that the utility model, by the way that auxiliary tube to be mounted on nut main body, cooperation is successively
The first internal screw thread and the second internal screw thread that tapping is formed, so that nut can be tightened disposably, and are not easy to loosen after tightening, have
Effect is tightened in ensure that for effect；The setting of positive stop key and keyway so that nut in rundown process between auxiliary tube and nut main body
It is not susceptible to loosen, fixation；The setting of positive stop key also may make nut that can be fixed with other assemblies, so that nut sheet
Body is effectively fixed.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the main view that the utility model one kind disposably tightens locking nut；
Fig. 2 is the sectional view that the utility model one kind disposably tightens locking nut.
In figure: 1- nut main body, 2- auxiliary tube, the first internal screw thread of 10-, 11- first through hole, 15- keyway, 19- mounting hole,
The second internal screw thread of 20-, the second through-hole of 21-, 25- positive stop key.
[specific embodiment]
Refering to fig. 1 and Fig. 2, the utility model one kind disposably tighten locking nut, including nut main body 1, auxiliary tube
2, positive stop key 25, keyway 15, mounting hole 19, first through hole 11, the second through-hole 21, the first internal screw thread 10, the second internal screw thread 20, institute
Nut main body 1 is stated in hexagon, nut main body 1 is equipped with a mounting hole 19, and 19 bottom centre of mounting hole is equipped with one first
Through-hole 11,19 side wall of mounting hole are equipped with the keyway 15 of a upper end opening, and the auxiliary tube 2 is mounted on mounting hole 19, auxiliary
It helps on 2 outer wall of pipe and is fixed with a positive stop key 25, positive stop key 25 is matched with keyway 15, and the auxiliary tube 2 is equipped with one and passes through
The second through-hole 21 of 2 upper and lower ends of auxiliary tube is worn, the internal diameter of the second through-hole 21 is identical as the internal diameter of first through hole 11, and described first
It is equipped with the first internal screw thread 10 in through-hole 11, the second internal screw thread 20, spiral shell in the first internal screw thread 10 and second are equipped in the second through-hole 21
Line 20 to be formed by operating with a tapping, was between the auxiliary tube 2 and mounting hole 19, between positive stop key 25 and keyway 15
It is full of cooperation, the upper surface of the auxiliary tube 2 is located at the top of nut upper surface, the bottom of auxiliary tube 2 lower end surface and mounting hole 19
It is in close contact, the auxiliary tube 2 is the 1/6-1/4 of 1 height of nut main body, the positive stop key 25 beyond 1 part of nut main body
It is an integral structure with auxiliary tube 2, the upper surface of positive stop key 25 is an inclined-plane, the upper surface lowest part and nut of positive stop key 25
The upper surface of main body 1 is concordant, and the auxiliary tube 2 is cylindrical, the cross section semicircular in shape of positive stop key 25, the nut main body 1
Each angle be equipped with rounded corner, the depth of the mounting hole 19 is the 1/3-2/3 of 1 height of nut main body.
Utility model works process:
The utility model one kind disposably tightens locking nut during the work time, and auxiliary tube 2 is mounted on nut main body 1
On, cooperation the first internal screw thread 10 and the second internal screw thread 20 that successively tapping is formed so that nut can be tightened disposably, and are being twisted
It is next to be not easy to loosen, it is effectively guaranteed and tightens effect；The setting of positive stop key 25 and keyway 15 so that nut in rundown process
It is not susceptible to loosen between auxiliary tube 2 and nut main body 1, fixation；The setting of positive stop key 25 also may make nut can be with it
He is fixed component, so that nut itself is effectively fixed.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (5)
1. one kind disposably tightens locking nut, it is characterised in that: including nut main body (1), auxiliary tube (2), positive stop key
(25), keyway (15), mounting hole (19), first through hole (11), the second through-hole (21), the first internal screw thread (10), the second internal screw thread
(20), the nut main body (1) is in hexagon, and nut main body (1) is equipped with a mounting hole (19), in mounting hole (19) bottom
The heart is equipped with a first through hole (11), and mounting hole (19) side wall is equipped with the keyway (15) of a upper end opening, the auxiliary tube
(2) it is mounted on mounting hole (19), a positive stop key (25), positive stop key (25) and keyway is fixed on auxiliary tube (2) outer wall
(15) it matches, the auxiliary tube (2) is equipped with second through-hole (21) for running through auxiliary tube (2) upper and lower ends, and second is logical
The internal diameter in hole (21) is identical as the internal diameter of first through hole (11), is equipped with the first internal screw thread (10) in the first through hole (11), the
The second internal screw thread (20) are equipped in two through-holes (21), the first internal screw thread (10) and the second internal screw thread (20) pass through with tapping behaviour
Formed, between the auxiliary tube (2) and mounting hole (19), between positive stop key (25) and keyway (15) for interference fit, it is described
The upper surface of auxiliary tube (2) is located at the top of nut upper surface, and auxiliary tube (2) lower end surface and the bottom of mounting hole (19) closely connect
Touching, the auxiliary tube (2) is partially the 1/6-1/4 of nut main body (1) height beyond nut main body (1).
2. one kind as described in claim 1 disposably tightens locking nut, it is characterised in that: the positive stop key (25) with it is auxiliary
Pipe (2) is helped to be an integral structure, the upper surface of positive stop key (25) is an inclined-plane, the upper surface lowest part and spiral shell of positive stop key (25)
The upper surface of female main body (1) is concordant.
3. one kind as described in claim 1 disposably tightens locking nut, it is characterised in that: the auxiliary tube (2) is in circle
Tubulose, the cross section semicircular in shape of positive stop key (25).
4. one kind as described in claim 1 disposably tightens locking nut, it is characterised in that: the nut main body (1)
Each angle is equipped with rounded corner.
5. one kind as described in claim 1 disposably tightens locking nut, it is characterised in that: the depth of the mounting hole (19)
Degree is the 1/3-2/3 of nut main body (1) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779364.8U CN209180211U (en) | 2018-05-24 | 2018-05-24 | It is a kind of disposably to tighten locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779364.8U CN209180211U (en) | 2018-05-24 | 2018-05-24 | It is a kind of disposably to tighten locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180211U true CN209180211U (en) | 2019-07-30 |
Family
ID=67358278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779364.8U Active CN209180211U (en) | 2018-05-24 | 2018-05-24 | It is a kind of disposably to tighten locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873116A (en) * | 2019-11-25 | 2020-03-10 | 中国重汽集团济南动力有限公司 | Thread cross key locking mechanism |
-
2018
- 2018-05-24 CN CN201820779364.8U patent/CN209180211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873116A (en) * | 2019-11-25 | 2020-03-10 | 中国重汽集团济南动力有限公司 | Thread cross key locking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209180211U (en) | It is a kind of disposably to tighten locking nut | |
| CN201166042Y (en) | Connecting bolt utilizing inverse screw thread to prevent looseness | |
| CN206072087U (en) | A kind of Cross Recess Head Screw and butterfly gasket locking antiskid molectron | |
| CN201593546U (en) | Self-locking flare-in nut | |
| CN109488678A (en) | A kind of steel ball nut | |
| CN108488203A (en) | It is a kind of disposably to tighten locking nut | |
| CN108506309B (en) | Machine screw with convenient screw-off post-treatment | |
| CN202203255U (en) | Self-locking nut with groove and double screws | |
| CN201554751U (en) | Tensile high-locking nut | |
| CN209083772U (en) | A kind of bolt | |
| CN210318112U (en) | Cap-shaped nut with good anti-theft performance | |
| CN208442144U (en) | A kind of high-strength bolt of fixation | |
| CN2842046Y (en) | A kind of safety lock that prevents nut loosening | |
| CN209012239U (en) | A kind of automobile axle shaft nut | |
| CN209743358U (en) | Self-locking nut | |
| CN211550227U (en) | Anti-loosening nut | |
| CN210218371U (en) | Combined lock nut | |
| CN207526849U (en) | A kind of bilateral positioning screw cap | |
| CN208951084U (en) | A kind of washer-integrated type anti-theft capped screw nut | |
| CN209180202U (en) | A kind of anti-loosening link block | |
| CN203239718U (en) | Multifunctional self-tapping locking screw | |
| CN207261424U (en) | It is a kind of can oblique angle fix coupling nut | |
| CN207687167U (en) | Stress loose-proof self-lock nut | |
| CN205478788U (en) | Novel improve self tapping locking screw of structure | |
| CN205478824U (en) | Novel fixed nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |