CN113513527A - Self-locking type assembling, locking and fixing connecting piece - Google Patents
Self-locking type assembling, locking and fixing connecting piece Download PDFInfo
- Publication number
- CN113513527A CN113513527A CN202010283553.8A CN202010283553A CN113513527A CN 113513527 A CN113513527 A CN 113513527A CN 202010283553 A CN202010283553 A CN 202010283553A CN 113513527 A CN113513527 A CN 113513527A
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- Prior art keywords
- fastening
- assembly
- main body
- assembling
- locking
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- 239000000463 material Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000002265 prevention Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of fasteners, in particular to a self-locking type assembling, locking and fixing connecting piece. The technical scheme adopted by the invention is as follows: including the regular hexagon main part assembly of making by stainless steel material and ending the position and connect fastening seat, the lower extreme central point that the fastening seat was connected to the main part assembly ends the position puts and is equipped with integrated into one piece's inverted cone shape main part support and stabilizes the fastening spliced pole, the lower extreme position that the fastening spliced pole was supported to the main part is equipped with the locking safety connection post of fastening assembly that the integrated into one piece cross-section is convex, the lower extreme of the locking safety connection post of fastening assembly is equipped with the locking safety connection groove of cross fastening. The invention has the advantages that: the connecting piece can be used for integrally realizing the purpose of double fastening and looseness prevention, ensures the firmness after assembly and connection, can be applied to the environment with higher connection strength requirement, and has more reliable earthquake-proof effect.
Description
Technical Field
The invention relates to the technical field of fasteners, in particular to a self-locking type assembling, locking and fixing connecting piece.
Background
The bolt fastening is a common mechanical connecting piece during mechanical assembly, and the cost is low, so the bolt fastening is widely applied, but the anti-loosening effect is poor during bolt assembly connection, and the situation of loosening and even falling is easy to occur when the bolt fastening is used in a vibration environment, so that the normal use of connecting equipment is influenced, and safety accidents can be caused when the bolt fastening is serious.
Disclosure of Invention
The invention aims to provide a self-locking type assembling, locking and fixing connecting piece, which can enable a central position to form certain deformation after assembling through a structure of a lower end position when in use, thereby the lower end position has the function of mounting, fastening and anti-loosing, the main body assembly position of the connecting piece can have eccentric acting force during assembly after the central position is fastened and assembled through threads by setting the central axis of the central processing hole and the central assembly connection threaded hole into a structure with an included angle of 3 degrees, thereby playing the anti-loose effect of the thread assembly position, the use of the connecting piece can realize the aim of double fastening and anti-loose on the whole, ensure the firmness after the assembly and the connection, can be applied to the environment with higher requirement on the connection strength, and has more reliable antidetonation effect, ensures that the safety in utilization of connecting the assembly position is higher.
The technical scheme of the invention is as follows:
the utility model provides a from locking type assembly locking fixed connection spare which characterized in that: the fastening seat comprises a regular hexagon main body assembling and fastening seat made of stainless steel materials, wherein an integrally formed inverted cone-shaped main body supporting and stabilizing fastening connecting column is arranged at the central position of the lower end of the main body assembling and fastening seat, an integrally formed fastening and assembling anti-loosening safety connecting column with a circular arc-shaped cross section is arranged at the lower end of the main body supporting and fastening connecting column, the diameter of the upper end of the fastening and assembling anti-loosening safety connecting column is larger than that of the bottom connecting position of the main body supporting and fastening connecting column, the diameter of the top position of the main body supporting and fastening connecting column is smaller than that of an inscribed circle of the main body assembling and fastening seat, a cross-shaped fastening and anti-loosening safety connecting groove is arranged at the lower end of the fastening and assembling anti-loosening safety connecting column, a cylindrical assembling and fastening matching connecting groove is arranged at the central position of the lower end of the fastening and assembling anti-loosening safety connecting column, the locking safe spread groove of fastening will the lateral surface that the fastening spliced pole was stabilized in the main part support runs through completely, the upper end that the fastening seat was connected to the main part assembly end is equipped with an inverted cone shape center assembly processing connecting hole, the upper end central point that the fastening seat was connected to the main part assembly end puts and is equipped with a cylindrical center assembly connection screw hole, the center pin of center assembly processing connecting hole with the center pin of center assembly connection screw hole is in the up end position of assembly fastening cooperation spread groove is crossing together, the center pin of center assembly processing connecting hole with contained angle between the center pin of center assembly connection screw hole is 3 degrees.
Furthermore, the diameter of the top of the main body supporting and stabilizing fastening connecting column is larger than half of the diameter of the inscribed circle of the main body assembling stop connecting fastening seat.
Furthermore, the depth of the fastening anti-loosening safe connecting groove in the vertical direction is greater than half of the distance from the upper end surface of the main body assembly stop connecting fastening seat to the lower end surface of the fastening assembly anti-loosening safe connecting column.
Further, the diameter of the projection area of the fastening assembly anti-loosening safety connecting column on the horizontal plane is smaller than the diameter of the top position of the main body support stable fastening connecting column.
The invention has the beneficial effects that:
the connecting piece has the advantages that the center position can be deformed to a certain extent after being assembled through the structure of the lower end position when the connecting piece is used, so that the lower end position has the effect of mounting, fastening and anti-loosening, the center axis of a central processing hole and a central assembly connection threaded hole is arranged to form a structure with an included angle of 3 degrees at the main body assembly position of the connecting piece, the center position can have eccentric acting force during assembly after being fastened and assembled through threads, and therefore the anti-loosening effect of the thread assembly position is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a side schematic view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic bottom view of the present invention;
FIG. 6 is a perspective view of the present invention in a second direction;
in the figure: 1. the main part assembly is stopped the position and is connected fastening seat, 2, the stable fastening spliced pole of main part support, 3, the locking safety spliced pole of fastening assembly, 4, assembly fastening cooperation spread groove, 5, the locking safety spread groove of fastening, 6, central assembly connection screw hole.
Detailed Description
As shown in fig. 1 to 6, a self-locking type fitting locking fixing connector, which is capable of forming a certain deformation of a lower end position after fitting by a central position through a structure of the lower end position when in use, thereby the lower end position has the function of mounting, fastening and anti-loosing, the main body assembly position of the connecting piece can have eccentric acting force during assembly after the central position is fastened and assembled through threads by setting the central axis of the central processing hole and the central assembly connection threaded hole into a structure with an included angle of 3 degrees, thereby playing the anti-loose effect of the thread assembly position, the use of the connecting piece can realize the aim of double fastening and anti-loose on the whole, ensure the firmness after the assembly and the connection, can be applied to the environment with higher requirement on the connection strength, and has more reliable antidetonation effect, ensures that the safety in utilization of connecting the assembly position is higher. The regular hexagon main body assembling stop connecting and fastening seat 1 is made of stainless steel materials and has the function of assembling stop when being assembled. The central position of the lower end of the main body assembling stop connecting fastening seat 1 is provided with an integrally formed inverted cone-shaped main body supporting and stabilizing fastening connecting column 2 which is a main body assembling structure of the fastening connecting piece. The lower end position of the main body supporting stable fastening connecting column 2 is provided with an integrally formed fastening assembly anti-loosening safety connecting column 3 with a circular arc-shaped cross section, and the main body supporting stable fastening connecting column has the function of being fastened and clamped with the outer side matching position after being assembled and fastened, so that the assembly anti-loosening effect is achieved. The diameter of the locking safe spliced pole of fastening assembly 3 upper end position is greater than the main part supports the diameter of stabilizing 2 bottom hookup locations of fastening spliced pole, the diameter that the main part supported 2 top positions of stable fastening spliced pole is less than the diameter of the main part assembly is only positioned and is connected 1 inscribed circle of fastening seat, the lower extreme of the locking safe spliced pole of fastening assembly 3 is equipped with the locking safe spread groove of cross fastening 5, makes central point put and can make the lower extreme structure outwards warp after fastening to the outside that makes the lower extreme structure has the locking connection effect of fastening. The lower end center position of the fastening assembly anti-loosening safety connecting column 3 is provided with a cylindrical assembly fastening matching connecting groove 4 which can be tightly connected with the matching of the lower end position, so that the tightness after the connection assembly is more reliable. The fastening anti-loosening safe connecting groove 5 completely penetrates through the outer side surface of the main body supporting stable fastening connecting column 2, the upper end of the main body assembling stopping connecting fastening seat 1 is provided with an inverted cone-shaped center assembling and processing connecting hole, the upper end center position of the main body assembling stopping connecting fastening seat 1 is provided with a cylindrical center assembling and connecting threaded hole 6, the center shaft of the center assembling and processing connecting hole and the center shaft of the center assembling and connecting threaded hole 6 are intersected together at the upper end surface position of the assembling and fastening matching connecting groove 4, the included angle between the center shaft of the center assembling and processing connecting hole and the center shaft of the center assembling and connecting threaded hole 6 is 3 degrees, after the assembling and fixing of the upper end center position are carried out through bolts, the center position is enabled to have a tightening acting force, and therefore the assembling and connecting threaded position has an anti-loosening effect, the connection firmness of the internal assembly is better, so that the effect of locking assembly from the inner side and the outer side is realized, the application range of the fastening connecting piece is wider when the fastening connecting piece is used, and the use safety after the assembly connection is higher.
Preferably, the diameter of the top of the main body support stable fastening connection column 2 is larger than half of the diameter of the inscribed circle of the main body assembly stop connection fastening seat 1, so that the structural strength of the upper end position is better, and the top support connection strength is higher when the device is used.
Preferably, the depth of the fastening anti-loosening safety connecting groove 5 in the vertical direction is greater than half of the distance between the upper end face of the main body assembly stop connecting fastening seat 1 and the lower end face of the fastening assembly anti-loosening safety connecting column 3, so that the cube anti-loosening effect of the lower end position after assembly is better.
Preferably, the diameter of the projection area of the fastening assembly anti-loosening safety connecting column 3 on the horizontal plane is smaller than that of the top position of the main body support stable fastening connecting column 2, so that the space of the lower end position during assembly is larger, and the operation during assembly is more convenient.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications or substitutions can be made without departing from the principle of the present invention, and these modifications or substitutions should also be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a from locking type assembly locking fixed connection spare which characterized in that: comprises a regular hexagon main body assembly stop connection fastening seat (1) made of stainless steel material, wherein the lower end central position of the main body assembly stop connection fastening seat (1) is provided with an integrally formed inverted cone-shaped main body support stable fastening connecting column (2), the lower end position of the main body support stable fastening connecting column (2) is provided with an integrally formed fastening assembly anti-loosening safety connecting column (3) with a circular arc-shaped cross section, the diameter of the upper end position of the fastening assembly anti-loosening safety connecting column (3) is larger than that of the bottom connecting position of the main body support stable fastening connecting column (2), the diameter of the top position of the main body support stable fastening connecting column (2) is smaller than that of an inscribed circle of the main body assembly stop connection fastening seat (1), and the lower end of the fastening assembly anti-loosening safety connecting column (3) is provided with a cross-shaped fastening anti-loosening safety connecting groove (5), the center of the lower end of the fastening assembly anti-loosening safe connecting column (3) is provided with a cylindrical assembly fastening matching connecting groove (4), the fastening anti-loosening safe connecting groove (5) completely penetrates through the outer side surface of the main body supporting stable fastening connecting column (2), the upper end of the main body assembling stop connecting fastening seat (1) is provided with an inverted cone-shaped central assembling processing connecting hole, the center of the upper end of the main body assembling stop connecting fastening seat (1) is provided with a cylindrical center assembling connecting threaded hole (6), the central shaft of the central assembling processing connecting hole and the central shaft of the central assembling connecting threaded hole (6) are intersected together at the upper end surface of the assembling fastening matching connecting groove (4), and an included angle between the central shaft of the central assembling and machining connecting hole and the central shaft of the central assembling and connecting threaded hole (6) is 3 degrees.
2. A self-locking assembly locking fastening connection as claimed in claim 1, wherein: the diameter of the top of the main body supporting stable fastening connecting column (2) is larger than half of the diameter of the inscribed circle of the main body assembling stop connecting fastening seat (1).
3. A self-locking assembly locking fastening connection as claimed in claim 1, wherein: the depth of the fastening anti-loosening safe connecting groove (5) in the vertical direction is larger than half of the distance from the upper end face of the main body assembling stop connecting fastening seat (1) to the lower end face of the fastening assembling anti-loosening safe connecting column (3).
4. A self-locking assembly locking fastening connection as claimed in claim 1, wherein: the diameter of the projection area of the fastening assembly anti-loosening safety connecting column (3) on the horizontal plane is smaller than that of the top position of the main body supporting and stabilizing fastening connecting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283553.8A CN113513527A (en) | 2020-04-10 | 2020-04-10 | Self-locking type assembling, locking and fixing connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283553.8A CN113513527A (en) | 2020-04-10 | 2020-04-10 | Self-locking type assembling, locking and fixing connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113513527A true CN113513527A (en) | 2021-10-19 |
Family
ID=78060730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010283553.8A Withdrawn CN113513527A (en) | 2020-04-10 | 2020-04-10 | Self-locking type assembling, locking and fixing connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113513527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220065283A1 (en) * | 2020-08-28 | 2022-03-03 | Sfs Intec Holding Ag | Centering sleeve and fastening method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9421317U1 (en) * | 1994-04-05 | 1995-08-24 | Lindenmaier Präzision AG, 88471 Laupheim | Device for the storage of rotating parts in thin to medium-walled structures |
| KR20090011410U (en) * | 2008-05-06 | 2009-11-11 | 주식회사 세화 | Self-locking nut |
| JP2011017352A (en) * | 2009-07-07 | 2011-01-27 | Shohei Yajima | Locking nut |
| CN204025297U (en) * | 2014-07-29 | 2014-12-17 | 许昌四达电力设备有限公司 | A kind of anti-theft lock nut |
| CN206458706U (en) * | 2017-02-21 | 2017-09-01 | 骆红刚 | Eccentric T-shaped self-locking nut |
| CN107740807A (en) * | 2017-11-29 | 2018-02-27 | 忻建国 | A kind of combination stop nut locked using tapered thread |
| CN109099047A (en) * | 2018-09-25 | 2018-12-28 | 毕晓峰 | Never becoming loose nut and installation method |
| CN209510887U (en) * | 2018-12-25 | 2019-10-18 | 浙江省机电技师学院 | A kind of locking shockproof screw nut |
-
2020
- 2020-04-10 CN CN202010283553.8A patent/CN113513527A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9421317U1 (en) * | 1994-04-05 | 1995-08-24 | Lindenmaier Präzision AG, 88471 Laupheim | Device for the storage of rotating parts in thin to medium-walled structures |
| KR20090011410U (en) * | 2008-05-06 | 2009-11-11 | 주식회사 세화 | Self-locking nut |
| JP2011017352A (en) * | 2009-07-07 | 2011-01-27 | Shohei Yajima | Locking nut |
| CN204025297U (en) * | 2014-07-29 | 2014-12-17 | 许昌四达电力设备有限公司 | A kind of anti-theft lock nut |
| CN206458706U (en) * | 2017-02-21 | 2017-09-01 | 骆红刚 | Eccentric T-shaped self-locking nut |
| CN107740807A (en) * | 2017-11-29 | 2018-02-27 | 忻建国 | A kind of combination stop nut locked using tapered thread |
| CN109099047A (en) * | 2018-09-25 | 2018-12-28 | 毕晓峰 | Never becoming loose nut and installation method |
| CN209510887U (en) * | 2018-12-25 | 2019-10-18 | 浙江省机电技师学院 | A kind of locking shockproof screw nut |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220065283A1 (en) * | 2020-08-28 | 2022-03-03 | Sfs Intec Holding Ag | Centering sleeve and fastening method |
| US11781583B2 (en) * | 2020-08-28 | 2023-10-10 | SFS Group International AG | Centering sleeve and fastening method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211019 |
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| WW01 | Invention patent application withdrawn after publication |