CN205173193U - Vice connecting piece locking mechanism of screw thread - Google Patents
Vice connecting piece locking mechanism of screw thread Download PDFInfo
- Publication number
- CN205173193U CN205173193U CN201520778257.XU CN201520778257U CN205173193U CN 205173193 U CN205173193 U CN 205173193U CN 201520778257 U CN201520778257 U CN 201520778257U CN 205173193 U CN205173193 U CN 205173193U
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- CN
- China
- Prior art keywords
- stop
- lock washer
- locking
- connecting piece
- locking groove
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- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of, a vice connecting piece locking mechanism of screw thread is disclosed for the locking of the vice connecting piece of screw thread, include: thread connection spare, lock washer and female connection spare, lock washer cover is in the threaded connection of thread connection spare portion bottom, and the threaded connection portion of thread connection spare matches with the threaded connection portion of interior threaded connection spare and screws, wherein, be located lock washer one side set up first locking groove on the terminal surface of thread connection spare, be located the lock washer opposite side set up second locking groove on the terminal surface of female connection spare, the both sides of lock washer correspond respectively and set up first locking jack catch and second locking jack catch, the embedding of first locking jack catch first locking groove, the embedding of second locking jack catch second locking groove, the restriction thread connection spare with the relative rotation of female connection spare. The utility model provides a vice connecting piece locking mechanism of screw thread, what promoted the vice connecting piece of screw thread ends dynamic stability and reliability.
Description
Technical field
The utility model relates to link technical field, particularly a kind of screw pair link locking gear.
Background technique
The stop of the secondary link of conventional threads is locking normally to be adopted locking card and stitches screw together, can realize stopping function to a certain degree.
Conventional threads connects the valve gap of valve member generally with loosening card or stitching screw stop together.Locking card structure is complicated, and boundary dimension is comparatively large, affects comparatively large, cause locking reliability lower by himself structural stability; Neat seam screw stop effect is better, but secondary dismounting is difficult, cannot recycle.
Model utility content
The utility model provides a kind of screw pair link locking gear, and solve screw pair link stop anti-loose structure in prior art complicated, reliability is low, the technical problem of dismounting difficulty; Achieve simplification dismounting, be convenient to recycle, and the technique effect that screw pair link locking gear is reliable and stable.
For solving the problems of the technologies described above, the utility model provides a kind of screw pair link locking gear, for the stop of screw pair link; Comprise: external thread connector, lock washer and internal thread connecting piece;
Described lock washer is enclosed within bottom the threaded joints of described external thread connector, and the threaded joints of described external thread connector mates with the threaded joints of described internal thread connecting piece and screws;
Wherein, the end face being positioned at the described external thread connector of described lock washer side arranges the first locking groove, the end face being positioned at the described internal thread connecting piece of described lock washer opposite side arranges the second locking groove; The both sides of described lock washer respectively correspondence arrange the first stop claw and the second stop claw;
Described first stop claw embeds described first locking groove, and described second stop claw embeds described second locking groove, limits relatively rotating of described external thread connector and described internal thread connecting piece.
Further, described first stop claw comprises: the first stop surface and the first guiding surface; Described first guiding surface, perpendicular to described lock washer side, is embedded in described first locking groove; Described first guiding surface is connected between described lock washer side and described stop surface top, and described first guiding surface ascent direction and described external thread connector to screw direction consistent.
Further, described first stop claw is multiple, is evenly arranged on described lock washer.
Further, described first locking groove is multiple, is evenly arranged on the end face of external thread connector.
Further, described second stop claw is multiplely evenly be arranged on described lock washer, the end face of described internal thread connecting piece is arranged the second locking groove adapted with described second stop claw.
Further, described second stop claw comprises: the second stop surface and the second guiding surface; Described second guiding surface, perpendicular to described lock washer side, is embedded in described second locking groove; Described second guiding surface is connected between described lock washer side and described second stop surface top, and described second guiding surface ascent direction and described external thread connector to screw direction consistent.
Further, described second locking groove is the profile of tooth draw-in groove that can be meshed with described second stop claw.
Further, described first locking groove is the profile of tooth draw-in groove that can be meshed with described first stop claw.
The one or more technological schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
1, the screw pair link locking gear provided in the embodiment of the present application, by arranging lock washer between two screw pair links, restriction relatively rotates, thus realizes locking function; Main employing lock washer is fixedly connected with one of them link, and what simultaneously lock washer limited another by screw pair link locking gear unscrews relatively rotating of direction; Namely be medium by lock washer, two links of tractive screw pair respectively, restriction unscrews the rotation of trend, realizes stop; Reliable and stable, dismounting is easy, is convenient to secondary and uses.
2, the screw pair link locking gear provided in the embodiment of the present application, stop claw employing guiding surface coordinates stop with stop surface; On the one hand by the guiding function of guiding surface, stop surface can be embedded in stop draw-in groove smoothly; On the other hand, very little at two link end distances, when lock washer pressurized, guiding surface can reduce the resistance of the relative movement of stop claw, thus makes the inserted depth of stop claw larger, promotes the stability of stop.
3, the screw pair link locking gear provided in the embodiment of the present application, the two-sided of lock washer, guiding surface is set, in the process that screw pair is screwed, especially when relative distance is very little, adopt bidirectional winding, still can realize stop claw smoothly and embed stop draw-in groove, relative to unidirectional tightened-up, efficiency is higher; And when occurring to a certain degree wearing and tearing, made by bidirectional winding, two links can shorten spacing further, thus improving the problem that stop draw-in groove embeds instability, promoting the reliability of screw pair link locking gear.
4, the screw pair link locking gear provided in the embodiment of the present application, adopt the structural relation that multiple stop draw-in groove and stop claw match, can promote the reliability of screw pair link locking gear, the screw pair link locking gear avoiding single coupling to cause is loose, promotes reliability.
Accompanying drawing explanation
The structural representation of the screw pair link locking gear that Fig. 1 provides for the utility model embodiment;
The structural representation of the external thread connector that Fig. 2 provides for the utility model embodiment;
The structural representation of the lock washer that Fig. 3 provides for the utility model embodiment;
The structural representation of the internal thread connecting piece that Fig. 4 provides for the utility model embodiment.
Embodiment
The embodiment of the present application, by providing a kind of screw pair link locking gear, solves screw pair link locking gear reliability in prior art low, dismounting difficulty, the technical problem that secondary utilization rate is low; Achieve, promote stop reliability, simplify disassembly process, be convenient to the technique effect that secondary uses.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technological scheme as follows:
A kind of screw pair link locking gear, for the stop of screw pair link; Comprise: external thread connector, lock washer and internal thread connecting piece;
Described lock washer is enclosed within bottom the threaded joints of described external thread connector, and the threaded joints of described external thread connector mates with the threaded joints of described internal thread connecting piece and screws;
Wherein, the end face being positioned at the described external thread connector of described lock washer side arranges the first locking groove, the end face being positioned at the described internal thread connecting piece of described lock washer opposite side arranges the second locking groove; The both sides of described lock washer respectively correspondence arrange the first stop claw and the second stop claw;
Described first stop claw embeds described first locking groove, and described second stop claw embeds described second locking groove, limits relatively rotating of described external thread connector and described internal thread connecting piece.
Can be found out by foregoing, by arranging stop claw on lock washer, and matching stop draw-in groove is set on the opposing end surface of screw pair link, relatively rotating of the trend that unscrews of restriction screw pair link, thus realize stopping effect; By the embedding robust relationship of claw and draw-in groove, ensure that stability and the reliability of screw pair link locking gear, disassembly and assembly structure is also convenient to secondary and is used flexibly simultaneously.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete mode of execution, technique scheme is described in detail, the specific features being to be understood that in the utility model embodiment and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristics in the embodiment of the present application and embodiment can combine mutually.
See Fig. 1, a kind of screw pair link locking gear that the utility model embodiment provides, solves screw pair link locking gear reliability in prior art low, dismounting difficulty, the technical problem that secondary utilization rate is low; Achieve, promote stop reliability, simplify disassembly process, be convenient to the technique effect that secondary uses.
For solving the problems of the technologies described above, the embodiment of the present application provides the general thought of technological scheme as follows:
A kind of screw pair link locking gear, for the stop of screw pair link; Comprise: external thread connector 10, lock washer 20 and internal thread connecting piece 30;
Described lock washer 20 is enclosed within bottom the threaded joints of described external thread connector 10, and the threaded joints of described external thread connector 10 mates with the threaded joints of described internal thread connecting piece 30 and screws;
Wherein, the end face being positioned at the described external thread connector 10 of described lock washer 20 side arranges the first locking groove, the end face being positioned at the described internal thread connecting piece 30 of described lock washer 20 opposite side arranges the second locking groove; The both sides of described lock washer 20 respectively correspondence arrange the first stop claw 21 and the second stop claw 22;
Described first stop claw 21 embeds described first locking groove, and described second stop claw 22 embeds described second locking groove, limits relatively rotating of described external thread connector 10 and described internal thread connecting piece 30.
Concrete structure and the using process of described screw pair link locking gear will be introduced respectively below.
First screw pair link locking gear is introduced.
Stop process is exactly the link preventing screw pair two ends, and namely the trend unscrewed, appears in external thread connector 10 and internal thread connecting piece 30.
The present embodiment is by arranging lock washer 20, the stop claw arranged mainly through its both sides coordinates the stop draw-in groove on external thread connector 10 and internal thread connecting piece 30 end face, realize directly being connected with lock washer 20, and then realize indirectly being connected of external thread connector 10 and internal thread connecting piece 30, thus the rotation trend unification both realizing, eliminate the trend unilaterally unscrewed, thus reach the object of stop.
See Fig. 2 ~ Fig. 4, specifically, lock washer 20 both sides arrange the first stop claw 21 and the second stop claw 22 respectively, the first locking groove 13 respectively on corresponding external thread connector 10 end face and the second locking groove 32 on internal thread connecting piece 30 end face.
First stop claw 21 is multiple, is evenly arranged on lock washer 10.First locking groove 13 also can be multiple, is evenly arranged on the end face of external thread connector 10.
Similar, the second stop claw 22 is also multiple, is evenly arranged on lock washer 20, the end face of internal thread connecting piece 30 is arranged the second locking groove 32 adapted with the second stop claw 22.
That is, the quantity of stop draw-in groove and stop claw can be multiple, evenly arranges, thus realizes multiple spot stop, and reliability is higher, and stability is stronger.
First stop claw 21 comprises: the first stop surface and the first guiding surface; First guiding surface, perpendicular to lock washer 20 side, is embedded in the first locking groove 13; First guiding surface is connected between lock washer side and stop surface top, in wedge-shaped structure, and the first guiding surface ascent direction and external thread connector 10 to screw direction consistent.
Further, the first stop claw structure that above-mentioned chisel teeth is capable can be set, can the compression degree of dynamic adjustments two links, be convenient to embed in draw-in groove.
Further, coordinate the first stop claw 13, second stop claw 22 also can select chisel teeth or adopt projection or the column structure of rule.
Corresponding, the structural type of the first locking groove 13 and the second locking groove 32, can be the groove of rule, also can allow to the form of grooves be meshed with chisel teeth.
External thread connector 10 arranged outside outer six is convenient to spanner force.
Internal thread 31 and outside thread 12 realize being connected and fixed of link.
In the present embodiment, the configuration of claw and draw-in groove can be selected flexibly according to the factor of practical service environment; First locking groove 13, for arranging by several angle time multiple, such as, when locking groove 13 is 3, the first stop claw 21 is 6; Angle [alpha] shown in Fig. 2 is 30 degree, and when β is 15 degree, one-way stop claw 21 can carry out stop to external thread connector 10 within the scope of any 15 degree;
Further, groove width A ' and the B ' of described first locking groove 13 and the second locking groove 32 should be larger than width A and B of one-way stop claw 21 and two-way stop claw 22, are convenient to the fine setting of claw.
Introduce using process below.
Before screwing external thread connector 10 and internal thread connecting piece 30, lock washer 20 is enclosed within the threaded joints of external thread connector 10.
When alternation rule stop claw and the draw-in groove that matches, first side stop is embedded in stop draw-in groove, then starts to screw, until opposite side stop claw and stop draw-in groove complete embedding form.
During dismounting, stop claw is tilted in stop draw-in groove, then unscrews link.
When chisel teeth is selected in side, for the first stop claw 21, in specific implementation process, be not limited thereto kind of a situation.
Second stop claw 22 is embedded in the second locking groove 32, make lock washer 20 static relative to internal thread connecting piece 30, screw external thread connector 10, the first stop claw is made to move closer to the first locking groove 13, the a certain moment, the top of the first stop claw 21 can be embedded in the first locking groove 13, and on the inwall that the first stop surface can be resisted against the first locking groove 13, resistance unscrews trend, now can stop screwing.
Or continuation screwing operations, in view of the ascent direction of the first guiding surface is with to screw direction consistent, external thread connector 10 can be oppressed the first guiding surface and is rotated further, now, the degree of depth that the top of the first stop surface is embedded into the first locking groove 13 is darker, relative, its stop stability is relatively stronger, and reliability is higher.Suitable tightness can be selected according to actual needs.
Accordingly, the first locking groove 13 can also be arranged to the wedge-shaped groove structure that can be meshed with the first stop claw 21, makes reliability stronger.
Lock washer 20 is provoked during dismounting.
When chisel teeth is all selected in both sides, for the first stop claw 21, in specific implementation process, be not limited thereto kind of a situation.
Both sides all adopt the stop claw of chisel teeth, comparatively speaking, can promote the compression degree of external thread connector 10 and internal thread connecting piece 30 further, then to a certain extent, promote stop reliability.
The one or more technological schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
1, the screw pair link locking gear provided in the embodiment of the present application, by arranging lock washer between two screw pair links, restriction relatively rotates, thus realizes locking function; Main employing lock washer is fixedly connected with one of them link, and what simultaneously lock washer limited another by screw pair link locking gear unscrews relatively rotating of direction; Namely be medium by lock washer, two links of tractive screw pair respectively, restriction unscrews the rotation of trend, realizes stop; Reliable and stable, dismounting is easy, is convenient to secondary and uses.
2, the screw pair link locking gear provided in the embodiment of the present application, stop claw employing guiding surface coordinates stop with stop surface; On the one hand by the guiding function of guiding surface, stop surface can be embedded in stop draw-in groove smoothly; On the other hand, very little at two link end distances, when lock washer pressurized, guiding surface can reduce the resistance of the relative movement of stop claw, thus makes the inserted depth of stop claw larger, promotes the stability of stop.
3, the screw pair link locking gear provided in the embodiment of the present application, the two-sided of lock washer, guiding surface is set, in the process that screw pair is screwed, especially when relative distance is very little, adopt bidirectional winding, still can realize stop claw smoothly and embed stop draw-in groove, relative to unidirectional tightened-up, efficiency is higher; And when occurring to a certain degree wearing and tearing, made by bidirectional winding, two links can shorten spacing further, thus improving the problem that stop draw-in groove embeds instability, promoting the reliability of screw pair link locking gear.
4, the screw pair link locking gear provided in the embodiment of the present application, adopt the structural relation that multiple stop draw-in groove and stop claw match, can promote the reliability of screw pair link locking gear, the screw pair link locking gear avoiding single coupling to cause is loose, promotes reliability.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a screw pair link locking gear, for the stop of screw pair link; It is characterized in that, comprising: external thread connector, lock washer and internal thread connecting piece;
Described lock washer is fixed on bottom the threaded joints of described external thread connector, and the threaded joints of described external thread connector and the threaded joints of described internal thread connecting piece screw togather;
Wherein, the end face being positioned at the described external thread connector of described lock washer side arranges the first locking groove, the end face of described internal thread connecting piece is arranged the second locking groove; On described lock washer, correspondence arranges the first stop claw and the second stop claw respectively;
Described first stop claw embeds described first locking groove, and described second stop claw embeds described second locking groove, limits relatively rotating of described external thread connector and described internal thread connecting piece.
2. screw pair link locking gear as claimed in claim 1, it is characterized in that, described first stop claw comprises: the first stop surface and the first guiding surface; Described first guiding surface, perpendicular to described lock washer side, is embedded in described first locking groove; Described first guiding surface is connected between described lock washer side and described stop surface top, and described first guiding surface ascent direction and described external thread connector to screw direction consistent.
3. screw pair link locking gear as claimed in claim 2, is characterized in that: described first stop claw is multiple, is evenly arranged on described lock washer.
4. screw pair link locking gear as claimed in claim 2, is characterized in that: described first locking groove is multiple, is evenly arranged on the end face of external thread connector.
5. the screw pair link locking gear according to any one of claim 2 ~ 4, it is characterized in that: described second stop claw is multiple, evenly be arranged on described lock washer, the end face of described internal thread connecting piece arranged the second locking groove adapted with described second stop claw.
6. screw pair link locking gear as claimed in claim 5, it is characterized in that, described second stop claw comprises: the second stop surface and the second guiding surface; Described second guiding surface, perpendicular to described lock washer side, is embedded in described second locking groove; Described second guiding surface is connected between described lock washer side and described second stop surface top, and described second guiding surface ascent direction and described external thread connector to screw direction consistent.
7. screw pair link locking gear as claimed in claim 6, it is characterized in that, described second locking groove is the profile of tooth draw-in groove that can be meshed with described second stop claw.
8. screw pair link locking gear as claimed in claim 7, it is characterized in that, described first locking groove is the profile of tooth draw-in groove that can be meshed with described first stop claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778257.XU CN205173193U (en) | 2015-10-09 | 2015-10-09 | Vice connecting piece locking mechanism of screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778257.XU CN205173193U (en) | 2015-10-09 | 2015-10-09 | Vice connecting piece locking mechanism of screw thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173193U true CN205173193U (en) | 2016-04-20 |
Family
ID=55737193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778257.XU Withdrawn - After Issue CN205173193U (en) | 2015-10-09 | 2015-10-09 | Vice connecting piece locking mechanism of screw thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275961A (en) * | 2015-10-09 | 2016-01-27 | 武汉武船机电设备有限责任公司 | Locking structure |
| CN106002284A (en) * | 2016-06-29 | 2016-10-12 | 中国北方发动机研究所(天津) | Automotive supercharger turbo rotating shaft structure and processing and assembling method thereof |
| CN106571540A (en) * | 2016-12-16 | 2017-04-19 | 厦门宏发电声股份有限公司 | Wiring terminal capable of preventing screws from loosening |
-
2015
- 2015-10-09 CN CN201520778257.XU patent/CN205173193U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275961A (en) * | 2015-10-09 | 2016-01-27 | 武汉武船机电设备有限责任公司 | Locking structure |
| CN105275961B (en) * | 2015-10-09 | 2018-10-02 | 武汉武船机电设备有限责任公司 | A kind of chocking construction |
| CN106002284A (en) * | 2016-06-29 | 2016-10-12 | 中国北方发动机研究所(天津) | Automotive supercharger turbo rotating shaft structure and processing and assembling method thereof |
| CN106571540A (en) * | 2016-12-16 | 2017-04-19 | 厦门宏发电声股份有限公司 | Wiring terminal capable of preventing screws from loosening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20181002 |