CN205533679U - Unload power pole and bury formula locknut structure - Google Patents
Unload power pole and bury formula locknut structure Download PDFInfo
- Publication number
- CN205533679U CN205533679U CN201620097765.6U CN201620097765U CN205533679U CN 205533679 U CN205533679 U CN 205533679U CN 201620097765 U CN201620097765 U CN 201620097765U CN 205533679 U CN205533679 U CN 205533679U
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- China
- Prior art keywords
- nut body
- nut
- steel
- wire
- socket
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- Expired - Fee Related
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Abstract
The utility model relates to an unload power pole and bury formula locknut structure, including nut body, bush and wire thread insert. Place a bush and wire thread insert in the counter bore of nut body upper end, the bush is supporting wire thread insert, wire thread insert adopts nonrust steel wire or other wire coilings to form. Wire thread insert includes anchor circle and working ring, and the end of anchor circle is equipped with a crotch for hook nut body, working ring's end is equipped with the power of the unloading pole of a kickup, unloads the power pole and burys in nut body. Wire thread insert's working ring's size and nut body's thread diameter and pitch phase -match, after the nut was twisted by the bolt, the elasticity of wire thread insert dependence self produces the screw thread interfered, by interfering the frictional resistance who produces to realize the locking function of locking of nut. Nut body's lower extreme is the threaded portion, and technical requirement such as the threaded portion's basic tooth form, diameter and pitch are the same with ordinary nut. The bush adopts stainless steel or other metals to make. The utility model discloses an unload the power pole and bury in nut body, except that dedicated pull the instrument of twisting, the current ordinary instrument of twisting of pulling can't be dismantled it. The utility model discloses still has the random function of dismantling of the irrelevant personnel that prevent except that having the locking function of locking.
Description
Technical field
The utility model relates to a kind of detachable connecting device, particularly one and unloads power bar flush type stop nut.
Background technology
Threaded-insert type locking stop nut, although have locking torque reliable, the adaptation to bolt tolerance is strong, and reusability is good, turns round-establish unprincipled connection reasonably stability and the advantage such as products application scope is wide.But, existing threaded-insert type stop nut, power of the unloading hook used during its dismounting is exposed, power of the unloading hook being exposed, although facilitate the dismounting of nut, but also bring some drawbacks, these drawbacks are mainly manifested in following two aspect: one is, power of the unloading hook being exposed has exceeded nut body, adds the total height of threaded-insert type stop nut so that the space that uses of threaded-insert type stop nut receives certain restriction.Two are, power of the unloading hook being exposed easily is collided by other article, suffer collision rift, it is easy to power of the unloading damaged by hooks causing threaded-insert type stop nut is bad.The damage unloading power hook not only can bring inconvenience, the serious deformation that may also result in steel-wire screw-socket to dismounting from now on, and then has influence on the anti-loosing effect of threaded-insert type stop nut.
Summary of the invention:
The purpose of this utility model is to overcome above deficiency, it is provided that a kind of simple in construction, low cost, safety and stability one reliably unloads power bar flush type stop nut.
The purpose of this utility model is achieved through the following technical solutions: one unloads power bar flush type stop nut structure, including nut body, lining and steel-wire screw-socket.Placing a lining and steel-wire screw-socket in described nut body, described lining supports steel-wire screw-socket.After being assembled riveting, described nut body, lining and steel-wire screw-socket form one can the locking nut that can prevent again unrelated person from arbitrarily dismantling.Steel-wire screw-socket is to use stainless steel wire or the spring-like threaded connector of other wire coiling, and described steel-wire screw-socket includes that anchoring ring and building ring, the end of described anchoring ring are provided with a crotch, in order to hook nut body；The end of described building ring is provided with power of a unloading bar being bent upwards, and the power bar of unloading is embedded in nut body.The described size of steel-wire screw-socket building ring matches with the diameter of thread of nut body and pitch, after bolt is screwed into nut, steel-wire screw-socket rely on self elastic force to screw thread produce interfere, by interference produce frictional resistance to realize the locking locking functions of nut.
The upper end of nut body is provided with a counterbore, is used for placing lining and steel-wire screw-socket；The lower end of nut body is threaded portion, and the basic profile of its screw thread, diameter are identical with plain nut with pitch etc..
Described lining uses stainless steel or other metal to make.
The utility model compared with prior art has the advantage that
1, the utility model simple in construction, simple process, low cost of manufacture, it is simple to implement.The utility model can stop the pine relatively between screw thread pair to turn effectively, it is therefore prevented that threaded fastener is connected to when the fluctuating loads such as vibrated, impact, or produced loosening in the case of material generation high-temerature creep.The pretightning force that threaded fastener can be made to connect is maintained the most enduringly, thus preferably meets the requirement of threaded fastener connection anti-loose antidetonation.
2, the power of unloading bar of the present utility model is embedded in nut body, and in addition to special twisting instrument, it cannot be dismantled by existing common twisting instrument.Make the most not only the utility model on the basis of there is locking functions simultaneously but also be provided with the function preventing unrelated person from arbitrarily dismantling.
Accompanying drawing illustrates:
Fig. 1 is top view of the present utility model；
Fig. 2 is the utility model A-A sectional view；
Label in figure: 1 nut body, 2 linings, 3 steel-wire screw-sockets, 3-1 crotch, 3-2 unload power bar.
Detailed description of the invention:
In order to deepen understanding of the present utility model, below we will the utility model is described in further detail in conjunction with accompanying drawing, this embodiment be only used for explain the utility model, be not intended that the restriction to the utility model protection domain.
As Fig. 1-2 shows a kind of embodiment of the utility model a kind of power of unloading bar flush type stop nut, it is provided with a counterbore in the upper end of nut body 1, is used for placing lining and steel-wire screw-socket；Lining 2 supports steel-wire screw-socket 3.After being assembled riveting, nut body 1, lining 2 and steel-wire screw-socket 3 form one can the locking nut that can prevent again unrelated person from arbitrarily dismantling.With meet in engineering to threaded fastener connect can the locking requirement that can prevent again unrelated person from arbitrarily dismantling.The lower end of nut body 1 is threaded portion, and the technology such as the basic profile of threaded portion, diameter and pitch requires identical with plain nut, to guarantee that stop nut can match with standard bolt.Lining 2 uses stainless steel (or other metal) to make, and mainly plays a supportive role steel-wire screw-socket 3.Steel-wire screw-socket 3 is the spring-like threaded connector using stainless steel wire (or other wire) coiling.The great circle of steel-wire screw-socket 3 is anchoring ring, and ringlet is building ring；The end of anchoring ring is provided with a crotch 3-1, in order to hook nut body 1；The end of building ring is provided with power of unloading a bar 3-2 being bent upwards, and uses during for dismounting nut.The basic size of steel-wire screw-socket 3 building ring matches with the diameter of thread and the pitch of nut body, and after bolt is screwed into nut, steel-wire screw-socket 3 relies on self elastic force to produce screw thread to interfere, by interference produce frictional resistance to the locking function of the locking realizing nut.
After assembling product riveting, the crotch 3-1 of the anchoring ring end of steel-wire screw-socket 3 hooks nut body 1 tightly, effectively prevents the relative pine between steel-wire screw-socket 3 with nut body 1 to turn.Owing to the rotation direction of steel-wire screw-socket 3 and the thread rotary orientation of bolt are identical.After bolt is screwed into nut, steel-wire screw-socket 3 relies on the elastic force of self to be closely adhered in the screw thread alveolus of bolt, produces screw thread and interferes.The pine relatively of screw thread pair is effectively prevented to turn by interfering produced frictional resistance so that the pretightning force that threaded fastener connects can be maintained the most enduringly, thus meets the requirement of threaded fastener connection anti-loose antidetonation.
It addition, the power of unloading bar of the present utility model is embedded in nut body 1, in addition to special twisting instrument, it cannot be dismantled by existing common twisting instrument.Thus make the utility model be provided with again the function preventing unrelated person from arbitrarily dismantling on the basis of having locking functions simultaneously.
The foregoing is only explanation embodiment of the present utility model, be not limited to the utility model.For a person skilled in the art, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (3)
1. one kind is unloaded power bar flush type stop nut structure, including nut body (1), lining (2) and steel-wire screw-socket (3), it is characterized in that: in the counterbore of described nut body (1) upper end, place a lining (2) and steel-wire screw-socket (3), described lining (2) supports steel-wire screw-socket (3), after being assembled riveting, described nut body (1), lining (2) and steel-wire screw-socket (3) form one can the locking nut that can prevent again unrelated person from arbitrarily dismantling；Steel-wire screw-socket (3) is to use stainless steel wire or the spring-like threaded connector of other wire coiling, described steel-wire screw-socket (3) includes anchoring ring and building ring, the end of described anchoring ring is provided with a crotch (3-1), in order to hook nut body (1), the end of described building ring is provided with the power of unloading bar (3-2) being bent upwards, the described power of unloading bar (3-2) is embedded in nut body (1), and the basic size of the building ring of described steel-wire screw-socket (3) matches with the diameter of thread and the pitch of nut body (1).
The most according to claim 1, one unloads power bar flush type stop nut structure, it is characterised in that: the upper end of nut body (1) is provided with a counterbore, is used for placing lining and steel-wire screw-socket；The lower end of nut body (1) is threaded portion, and the basic profile of screw thread, diameter require identical with plain nut with the technology of pitch.
The most according to claim 1, one unloads power bar flush type stop nut structure, it is characterised in that: described lining (2) uses stainless steel or other metal to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097765.6U CN205533679U (en) | 2016-02-01 | 2016-02-01 | Unload power pole and bury formula locknut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097765.6U CN205533679U (en) | 2016-02-01 | 2016-02-01 | Unload power pole and bury formula locknut structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533679U true CN205533679U (en) | 2016-08-31 |
Family
ID=56773723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097765.6U Expired - Fee Related CN205533679U (en) | 2016-02-01 | 2016-02-01 | Unload power pole and bury formula locknut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331827A (en) * | 2018-04-09 | 2018-07-27 | 四川艾尔诺航空金属器材有限公司 | A kind of T-type split ring self-locking nut |
| CN113217518A (en) * | 2021-06-23 | 2021-08-06 | 宝鸡市兴顺机械制造有限公司 | Locknut and processing method thereof |
-
2016
- 2016-02-01 CN CN201620097765.6U patent/CN205533679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331827A (en) * | 2018-04-09 | 2018-07-27 | 四川艾尔诺航空金属器材有限公司 | A kind of T-type split ring self-locking nut |
| CN113217518A (en) * | 2021-06-23 | 2021-08-06 | 宝鸡市兴顺机械制造有限公司 | Locknut and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |