CN102562766A - Self-locking nut - Google Patents
Self-locking nut Download PDFInfo
- Publication number
- CN102562766A CN102562766A CN2010105943530A CN201010594353A CN102562766A CN 102562766 A CN102562766 A CN 102562766A CN 2010105943530 A CN2010105943530 A CN 2010105943530A CN 201010594353 A CN201010594353 A CN 201010594353A CN 102562766 A CN102562766 A CN 102562766A
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- self
- locking nut
- supporting plate
- base material
- mounting hole
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Abstract
The invention discloses a self-locking nut. The self-locking nut comprises a body. The body is provided with a threaded hole penetrating through the body. One end of the body is provided with a fixing structure for fixing the self-locking nut. Compared with the prior art, one end of the self-locking nut is provided with a fixing structure for fixing the self-locking nut. Therefore, the self-locking nut has no need to be fixed by a special installing tool in installing or detaching base material, so that the installing or detaching efficiency of the base material is high, and the installation or detaching process of the base material is convenient.
Description
Technical field
The present invention relates to the technical field of fastening piece, relate in particular to a kind of self-locking nut.
Background technique
In the actual life; For with firm the fitting together of base material, often need on the mounting hole of base material, attack thread, again cooperating through screw and thread; Firmly link together base material; Some base material quality in existing is softer, and the material of base material is thinner, thereby can not directly on the mounting hole of base material, attack thread.
In the existing technology, in order conveniently to install, and prevent to occur between base material loosening phenomenon; Often on the mounting hole of base material, self-locking nut is installed, and fixes base material, prevent to occur between base material loosening phenomenon through the cooperation of self-locking nut and bolt; But when carrying out the installation or removal of base material, need specific setting tool to fix self-locking nut, thereby make that the efficient of base material installation or removal is lower; And sometimes; The space of the occasion of the installation or removal of base material is limited, can not use fixedly self-locking nut of setting tool, thereby makes that the installation or removal of base material are inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of self-locking nut, be intended to solve the lower and inconvenient problem of installation or removal efficient of existing base material.
The present invention is achieved in that a kind of self-locking nut, comprises body, is provided with the tapped hole that runs through said body in the said body, and an end of said body is provided with the fixed structure that can fix said self-locking nut.
Further, said fixed structure is the supporting plate of being located on the said body, and said supporting plate is provided with the mounting hole that is used for fixing said self-locking nut.
Further, said supporting plate is the outward extending tabular component of outer surface along said body one end.
Further, said body sidewall is provided with at least one groove that makes body have the elastic deformation characteristic, and said groove is through said body sidewall.
Further, said body is the conical shell structure.
Further, the joint of said body and supporting plate is provided with the groove that is surrounded on said external surface.
Further, said supporting plate and said body by integral forming.
Further, said supporting plate is stretched out to two ends by said body periphery and forms, and said mounting hole is arranged with two, and said supporting plate is about the center symmetry of said tapped hole.
Further, said supporting plate is stretched out by said body periphery and forms a v-shaped structure, and said body is positioned at the bottom position of this v-shaped structure, and said mounting hole is arranged with two, places the position, two end part of this v-shaped structure respectively.
Further, said supporting plate is stretched out by said body periphery one end and forms, and said mounting hole is arranged with two, places the said supporting plate neutral position and the other end respectively.
Compared with prior art; One end of self-locking nut provided by the invention is provided with the fixed structure that can be used for fixing this self-locking nut; Thereby, when carrying out the installation or removal of base material, need not fix self-locking nut with specific setting tool; Thereby make that the installation or removal efficient of base material is high, and the installation or removal process convenient of base material.
Description of drawings
Fig. 1 is the schematic perspective view one of the self-locking nut that provides of the embodiment of the invention one;
Fig. 2 is the cross-sectional schematic of the self-locking nut that provides of the embodiment of the invention one;
Fig. 3 is the schematic perspective view that self-locking nut that the embodiment of the invention one provides cooperates with base material;
Fig. 4 is the cross-sectional schematic that self-locking nut that the embodiment of the invention one provides cooperates with base material;
Fig. 5 is the schematic perspective view two of the self-locking nut that provides of the embodiment of the invention one;
Fig. 6 is the schematic perspective view three of the self-locking nut that provides of the embodiment of the invention one.
Embodiment
In order to make the object of the invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention provides a kind of self-locking nut, comprises body, is provided with the tapped hole that runs through said body in the said body, and an end of said body is provided with the fixed structure that can fix said self-locking nut.
Among the present invention, the fixed structure of self-locking nut one end can be used for fixedly self-locking nut, thereby; In the installation or removal process of base material; Need not fix self-locking nut with specific setting tool, whole process operation is convenient, and the efficient of base material installation or removal is high.
Below in conjunction with specific embodiment detailed description is carried out in realization of the present invention.
Shown in Fig. 1～4, be a preferred embodiment of the present invention.
Self-locking nut 1 comprises a body 11, and these body 11 profiles are cylindrical form, are provided with tapped hole 111 in the body 11, and an end of this body 11 is provided with the fixed structure that can be used for fixing this self-locking nut 1.
Like this; The fixed structure of self-locking nut 1 can be fixed on self-locking nut 1 on the base material, cooperates with tapped hole 111 in the self-locking nut 1 through extraneous bolt 5 again, can be with firm the linking together of base material; When carrying out the installation or removal of base material; Need not fix self-locking nut 1 by specific setting tool, make that the installation or removal efficient of base material is high, and the installation or removal process convenient.
Like Fig. 1～shown in Figure 2; Fixed structure on this self-locking nut 1 is specially: the end at the body 11 of self-locking nut 1 is provided with supporting plate 12; And supporting plate 12 is provided with and can be used for the fixedly mounting hole 121 of self-locking nut 1, thereby, through cooperating of the mounting hole 121 on extraneous screw 3 and the self-locking nut 1; Just can be with self-locking nut 1 fixing being installed on the base material; Do not attack screw thread hole on need be in base material, when carrying out the installation and removal of base material, must not fix this self-locking nut 1 by specific setting tool.
In the present embodiment, with respect to body 11, supporting plate 12 is the outward extending tabular component of outer surface along body 11 1 ends; Like this, can guarantee that supporting plate 12 is bigger with the area of contact of base material, helps the firm connection of base material; Simultaneously, also be convenient to the fixing of self-locking nut 1.
In this self-locking nut 1; For supporting plate 12 can be adjacent to base material; Make that the connection of base material can be more firm, the center line of the tapped hole 111 of body 11 is perpendicular to the top surface plane of supporting plate 12, thus when the upper surface of supporting plate 12 be adjacent to be installed on the base material time; The tapped hole 111 of body 11 is also perpendicular to base material, thereby also is convenient to cooperating of self-locking nut 1 and extraneous part.
As the further improvement of the foregoing description, in order to make self-locking nut 1 and extraneous device, like bolt 5 etc.; Connect firmly, make this self-locking nut 1 have stronger self-locking effect, the body sidewall of body 11 is provided with the groove 112 that runs through this body sidewall; Promptly this groove 112 makes tapped hole 111 communicate with the external world, and like this, groove 112 makes that the connection of body sidewall is discontinuous; Thereby body 11 has elastically-deformable characteristic, when the bolt 5 in the external world is connected with this tapped hole 111, because the existence of groove 112 and the extruding of bolt 5; Body 11 can outside elasticity magnify, thereby because deformation, body 11 produces inside elastic force; This resilient force makes bolt 5 fastening with being connected of tapped hole 111 on bolt 5, and this self-locking nut 1 has the auto lock characteristic.
In order to make the elastic deformation characteristics of body 11 better; Thereby self-locking nut 1 has better latching characteristics, and the body sidewall of body 11 is provided with at least two groove 112, and being arranged on the body sidewall of being uniformly distributed with of groove 112; Certainly; Groove 112 on the body sidewall also can not be and is uniformly distributed with shape, can arbitrarily be provided with, and it also can be so that body 11 has elastic deformation characteristics.In the reality, when the groove 112 that on the body sidewall, is provided with had symmetry properties, the elastic deformation characteristics of body 11 was best.
In the present embodiment, the groove 112 that is provided with on the body sidewall of body 11 is for being two grooves 112 of symmetry shape.
Further; In order to make the latching characteristics of self-locking nut 1 better, the outer surface of body 11 has tapering, and promptly body 11 is the taper tubular construction; The direction of this tapering is along an end of body 11 direction to the other end of body 11; This tapering can be so that the body sidewall of body 11 draws in to tapped hole 111 axle center, thereby makes that the tapped hole 111 and the cooperating of bolt 5 in the external world can be fastening, and promptly the latching characteristics of self-locking nut 1 is better.
Because the existence of tapering; The body sidewall is thicker at the thickness of the joint of body 11 and supporting plate 12, thereby can influence the resiliently deformable of body 11, in order to make the resiliently deformable of body 11 better; Thereby the latching characteristics of self-locking nut 1 is better; The outer surface of one end of body 11 is provided with groove 113, and this groove 113 is surrounded on the outer surface of body 11 1 ends, thereby the body sidewall of body 11 1 ends can be not blocked up; Make that the elastic deformation characteristic of body 11 is better, make that also the latching characteristics of self-locking nut 1 is better.
In practice,, the supporting plate 12 of self-locking nut 1 is adjacent to the lower surface of first base material 2 like Fig. 3～shown in Figure 4; 4 of second base materials are superimposed on the upper surface of first base material 2, then all are provided with first through hole 6 that can be communicated with tapped hole 111 on first base material 2 and second base material 4, and this first through hole 6 is coaxial with tapped hole 111; Also be provided with second through hole 22 on first base material 2, the mounting hole 121 that this second through hole 22 is communicated with on the supporting plate 12, and this second through hole 22 is coaxial with mounting hole 121; Like this, can insert first base material 2 and second through hole 22 of second base material 4 and the mounting hole 121 of supporting plate 12 through screw 3, thereby be fixedly mounted on self-locking nut 1 on the lower surface of first base material 2; Cooperation through external bolt 5 and self-locking nut 1 again; First base material 2 and 4 firm the linking together of second base material, particularly, an end of bolt 5 inserts in first through hole 6 of first base material 2 and second base material 4; And be inserted in the tapped hole 111 of self-locking nut 1; Thereby match with self-locking nut 1, thereby bolt 5 clamps first base material 2 and second base material 4 with self-locking nut 1, can be through adjustment bolt 5 and the soundness that is connected that changes first base material 2 and second base material 4 being connected of self-locking nut 1; When needs are dismantled first base material 2 and second base material 4, then directly looser a bolt 5 can.
In the present embodiment, self-locking nut 1 is processed for metallic material, certainly, also can be the plastic material of some better performances; Supporting plate 12 is provided with a mounting hole 121, certainly, in practice, as required, a plurality of mounting holes 121 can be set also.
In the present embodiment, self-locking nut 1 is as a whole, and supporting plate 12 is formed in one with body 11, i.e. one manufacturing forms, and is easy to process, and certainly, in reality processing, supporting plate 12 can be a separate machined also with body 11, combines again.
In the present embodiment, supporting plate 12 is stretched out to two ends by body 11 peripheries and forms, and the mounting hole 121 on the supporting plate 12 is provided with two; Lay respectively at the two ends of supporting plate 12, and this supporting plate 12 is symmetrical about the center of tapped hole 111, promptly mounting hole 121 is also symmetrical about the center of tapped hole 111; Like this; Self-locking nut 1 is fixedly the time, and its stress balance can be used for some base materials and connects the occasion that tightness is had relatively high expectations.
Certainly, carry out the occasion of base material installation or removal at some, because the space is limited, the relative position of the quantity of supporting plate, supporting plate and body also can be provided with according to actual conditions, then can as long as this supporting plate can be fixed self-locking nut.As shown in Figure 5, supporting plate 12 is stretched out by body 11 peripheries and forms a v-shaped structure, and body 11 is positioned at the bottom position of this v-shaped structure, and the mounting hole 121 on the supporting plate 12 is provided with two, places two end positions of this v-shaped structure respectively.Like this, it is just less that supporting plate 12 is installed needed space, and along with the angle of v-shaped structure diminishes, it is just more little that supporting plate 12 is installed needed space, and the self-locking nut 1 of this structure is applicable to some comparatively narrow and small occasions in base material installation or removal space.
Certainly, self-locking nut can also be such structure, and is as shown in Figure 6; Supporting plate 12 is stretched out by ends of body 11 periphery and forms, and the mounting hole on the supporting plate 12 121 is provided with two, places the neutral position and the other end of supporting plate 12 respectively; Like this; It is just littler that supporting plate 12 is installed needed space, thereby can self-locking nut 1 be installed in some more narrow spaces, and the self-locking nut 1 of this structure is applicable to some more narrow and small occasions in base material installation or removal space.
Particularly, according to the actual requirements, quantity, the supporting plate 12 of the supporting plate 12 that body 11 1 ends are provided with can be different with the relative position of body 11, and it is all within protection scope of the present invention.
In actual the use, self-locking nut 1 often and bolt 5 be used together, this bolt 5 can cooperate with the tapped hole 111 of self-locking nut 1, thereby is used for grip objects, like the base material in the present embodiment etc.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a self-locking nut comprises body, is provided with the tapped hole that runs through said body in the said body, it is characterized in that, an end of said body is provided with the fixed structure that can fix said self-locking nut.
2. a kind of self-locking nut as claimed in claim 1 is characterized in that, said fixed structure is the supporting plate of being located on the said body, and said supporting plate is provided with the mounting hole that is used for fixing said self-locking nut.
3. a kind of self-locking nut as claimed in claim 2 is characterized in that, said supporting plate is the outward extending tabular component of outer surface along said body one end.
4. a kind of self-locking nut as claimed in claim 2 is characterized in that, said body sidewall is provided with at least one groove that makes body have the elastic deformation characteristic, and said groove is through said body sidewall.
5. a kind of self-locking nut as claimed in claim 2 is characterized in that, said body is the conical shell structure.
6. a kind of self-locking nut as claimed in claim 2 is characterized in that the joint of said body and supporting plate is provided with the groove that is surrounded on said external surface.
7. a kind of self-locking nut as claimed in claim 2 is characterized in that, said supporting plate and said body by integral forming.
8. like each described a kind of self-locking nut of claim 2 to 7, it is characterized in that said supporting plate is stretched out to two ends by said body periphery and forms, said mounting hole is arranged with two, and said supporting plate is about the center symmetry of said tapped hole.
9. like each described a kind of self-locking nut of claim 2 to 7; It is characterized in that; Said supporting plate is stretched out by said body periphery and forms a v-shaped structure; Said body is positioned at the bottom position of this v-shaped structure, and said mounting hole is arranged with two, places the position, two end part of this v-shaped structure respectively.
10. like each described a kind of self-locking nut of claim 2 to 7, it is characterized in that said supporting plate is stretched out by said body periphery one end and forms, said mounting hole is arranged with two, places the said supporting plate neutral position and the other end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594353.0A CN102562766B (en) | 2010-12-17 | 2010-12-17 | base material assembling or disassembling based Self-locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594353.0A CN102562766B (en) | 2010-12-17 | 2010-12-17 | base material assembling or disassembling based Self-locking nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102562766A true CN102562766A (en) | 2012-07-11 |
| CN102562766B CN102562766B (en) | 2014-07-09 |
Family
ID=46409050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010594353.0A Expired - Fee Related CN102562766B (en) | 2010-12-17 | 2010-12-17 | base material assembling or disassembling based Self-locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102562766B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673661A (en) * | 2014-11-22 | 2016-06-15 | 苏州耀洲金属制品有限公司 | Wing nut for finished product support |
| CN109356712A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of turbine rotor locking nut structure |
| CN109778613A (en) * | 2019-03-01 | 2019-05-21 | 河间市银龙轨道有限公司 | A kind of automatic installation locking device of anchor plate |
| CN110326367A (en) * | 2017-02-27 | 2019-10-11 | 海别得公司 | Threaded connection for torch system |
| CN110429756A (en) * | 2019-08-23 | 2019-11-08 | 杭州宝协机电有限公司 | A kind of servo motor being easily installed |
| CN113606236A (en) * | 2021-08-23 | 2021-11-05 | 航天精工股份有限公司 | Novel supporting plate self-locking nut with excellent locking performance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550445A (en) * | 1941-05-03 | 1943-01-08 | Hall & Kay Ltd | Improvements in or relating to self-locking clinch nuts |
| GB585948A (en) * | 1944-03-07 | 1947-03-03 | R K Dundas Ltd | Improvements in or relating to anchor nuts |
| GB1526355A (en) * | 1975-06-18 | 1978-09-27 | Cibie Projecteurs | Fixing system of the screw and nut type |
| US4832551A (en) * | 1988-01-11 | 1989-05-23 | Phillips Plastics Corporation | Fastener having press-on plastic nut |
| JPH09287611A (en) * | 1996-04-22 | 1997-11-04 | Tsuneshige Kobayashi | Simple nut |
| CN1352724A (en) * | 1999-04-05 | 2002-06-05 | 索思科公司 | Push-to-close latch |
| CN201636180U (en) * | 2010-04-16 | 2010-11-17 | 贵州航天精工制造有限公司 | Bearing plate type self-locking nut |
-
2010
- 2010-12-17 CN CN201010594353.0A patent/CN102562766B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550445A (en) * | 1941-05-03 | 1943-01-08 | Hall & Kay Ltd | Improvements in or relating to self-locking clinch nuts |
| GB585948A (en) * | 1944-03-07 | 1947-03-03 | R K Dundas Ltd | Improvements in or relating to anchor nuts |
| GB1526355A (en) * | 1975-06-18 | 1978-09-27 | Cibie Projecteurs | Fixing system of the screw and nut type |
| US4832551A (en) * | 1988-01-11 | 1989-05-23 | Phillips Plastics Corporation | Fastener having press-on plastic nut |
| JPH09287611A (en) * | 1996-04-22 | 1997-11-04 | Tsuneshige Kobayashi | Simple nut |
| CN1352724A (en) * | 1999-04-05 | 2002-06-05 | 索思科公司 | Push-to-close latch |
| CN201636180U (en) * | 2010-04-16 | 2010-11-17 | 贵州航天精工制造有限公司 | Bearing plate type self-locking nut |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673661A (en) * | 2014-11-22 | 2016-06-15 | 苏州耀洲金属制品有限公司 | Wing nut for finished product support |
| CN110326367A (en) * | 2017-02-27 | 2019-10-11 | 海别得公司 | Threaded connection for torch system |
| CN110326367B (en) * | 2017-02-27 | 2023-08-08 | 海别得公司 | Threaded connection for a welding torch system |
| CN109356712A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of turbine rotor locking nut structure |
| CN109778613A (en) * | 2019-03-01 | 2019-05-21 | 河间市银龙轨道有限公司 | A kind of automatic installation locking device of anchor plate |
| CN109778613B (en) * | 2019-03-01 | 2023-12-19 | 河间市银龙轨道有限公司 | Automatic installation locking device for anchor plate |
| CN110429756A (en) * | 2019-08-23 | 2019-11-08 | 杭州宝协机电有限公司 | A kind of servo motor being easily installed |
| CN113606236A (en) * | 2021-08-23 | 2021-11-05 | 航天精工股份有限公司 | Novel supporting plate self-locking nut with excellent locking performance |
| WO2023024357A1 (en) * | 2021-08-23 | 2023-03-02 | 航天精工股份有限公司 | New-type support plate self-locking nut having excellent locking performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102562766B (en) | 2014-07-09 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20181217 |