CN107605922A - A kind of self-locking screw connection component - Google Patents

A kind of self-locking screw connection component Download PDF

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Publication number
CN107605922A
CN107605922A CN201710878232.0A CN201710878232A CN107605922A CN 107605922 A CN107605922 A CN 107605922A CN 201710878232 A CN201710878232 A CN 201710878232A CN 107605922 A CN107605922 A CN 107605922A
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CN
China
Prior art keywords
bolt
nut
push rod
hole
clamp
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.)
Pending
Application number
CN201710878232.0A
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Chinese (zh)
Inventor
王世敏
王彦龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUIZHOU HANGRUI AVIATION PRECISION PARTS MANUFACTURING Co Ltd
Original Assignee
GUIZHOU HANGRUI AVIATION PRECISION PARTS MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUIZHOU HANGRUI AVIATION PRECISION PARTS MANUFACTURING Co Ltd filed Critical GUIZHOU HANGRUI AVIATION PRECISION PARTS MANUFACTURING Co Ltd
Priority to CN201710878232.0A priority Critical patent/CN107605922A/en
Publication of CN107605922A publication Critical patent/CN107605922A/en
Pending legal-status Critical Current

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Abstract

A kind of self-locking screw connection component, including bolt assembly and nut assembly;Bolt assembly includes bolt and push rod;Bolt includes twisting groove, external screw thread, endoporus, screw rod, bolt head and neck;Push rod includes push rod head, push rod bar portion and turns over the pre- hole of riveting;Nut assembly includes nut, clamp, spring and baffle plate;Nut includes bottom plate, rivet hole, internal thread, straight trough and stepped hole;Push rod turns over dolly bar in the aperture oral area for turning over the pre- hole of riveting in the endoporus of bolt;Baffle plate is located in stepped hole, and flange is received and is pressed on step orifice part;Spring is located in nut inner hole;Clamp is movably set in the bottom of the straight trough of nut.The present invention is simple in construction, easy to use, and a clamp is designed in nut assembly, allows in clamp stud bolt neck, prevents bolt from rotating, so that screw retention is relatively reliable.

Description

A kind of self-locking screw connection component
Technical field
The present invention relates to a kind of self-locking screw connection component, belong to technical field of fastening.
Background technology
In the connection of each part, generally use bolt, nut fasten to connect, in order to locking, generally use spring pad Circle, self-locking nut etc. come locking.But the locking easily failure of spring washer, self-locking nut etc..
The content of the invention
It is to be solved by this invention to be:In the connection of each part, the locking of spring washer, self-locking nut etc. is easily lost The technical problem of effect.
In order to solve the above technical problems, the present invention is realized using following technical scheme:
A kind of self-locking screw connection component, including bolt assembly 1 and nut assembly 2;
The bolt assembly 1 includes bolt 101 and push rod 102;
The bolt 101 includes twisting groove 1011, external screw thread 1012, endoporus 1013, screw rod 1014, bolt head 1015 and neck 1016;
The push rod 102 includes push rod head 1021, push rod bar portion 1022 and turns over the pre- hole 1023 of riveting;
The nut assembly 2 includes nut 201, clamp 202, spring 203 and baffle plate 204;
The nut 201 includes bottom plate 2011, rivet hole 2012, internal thread 2013, straight trough 2014 and stepped hole 2015;
The push rod 102 turns over dolly bar 102 in the aperture oral area for turning over the pre- hole 1023 of riveting in the endoporus 1013 of bolt 101;
The baffle plate 204 is located in stepped hole 2015, and flange is received and is pressed on the oral area of stepped hole 2015;
The spring 203 is located in the endoporus of nut 201;
The clamp 202 is movably set in the bottom of the straight trough 2014 of nut 201.
The bolt head 1015 is turret head or hexagon socket head.
Using the beneficial effect of above-mentioned technical proposal:
The present invention is simple in construction, easy to use, and a clamp is designed in nut assembly, allows in clamp stud bolt neck, prevents Bolt rotates, so that screw retention is relatively reliable.
Brief description of the drawings
Fig. 1 uses schematic diagram for the present invention's;
In figure:1- bolt assemblies, 2- nut assemblies, 3- rivets, 4- matrixes, 5- connectors;
Fig. 2 is the structural representation of bolt assembly in the present invention;
In figure:101- bolts, 102- push rods;
Fig. 3 is the structural representation of bolt part in the present invention;
Fig. 4 is Fig. 3 side view;
Fig. 5 is A- A sectional views in Fig. 3;
In figure:1011- twistings groove, 1012- external screw threads, 1013- endoporus, 1014- screw rods, 1015- bolt heads, 1016- necks;
Fig. 6 is the structural representation of push rod part in the present invention;
Fig. 7 is Fig. 6 side view;
In figure:1021- push rod head, 1022- push rods bar portion, 1023- turn over the pre- hole of riveting;
Fig. 8 is the structural representation of nut assembly in the present invention;
Fig. 9 is Fig. 8 side view;
In figure:201- nuts, 202- clamps, 203- springs, 204- baffle plates;
Figure 10 is the structural representation of nut part in the present invention;
Figure 11 is Figure 10 side view;
In figure:2011- bottom plates, 2012- rivet holes, 2013- internal threads, 2014- straight troughs, 2015- stepped holes;
Figure 12 is the structural representation of clamp part in the present invention;
Figure 13 is A- A sectional views in Figure 12;
Figure 14 is Figure 12 top view;
Figure 15 is the structural representation of stop features in the present invention;
Figure 16,17,18 are bolt assembly assembling schematic diagram in the present invention;
In figure:101- bolts, 102- push rods, 1023- turn over the pre- hole of riveting;
Figure 19,20,21,22,23,24,25,26,27,28 are nut assembly assembling schematic diagram in the present invention;
In figure:201- nuts, 202- clamps, 203- springs, 204- baffle plates;
Figure 29,30,31,32 are fundamental diagram of the invention;
Figure 33 is the twisting instrument used in the present invention;
Figure 34 is Figure 33 side views;
In figure:601- locating dowels, 602- supporting surfaces, 603- twisting teeth.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.But not as any limitation of the invention according to According to.
As shown in figure 1, a kind of self-locking screw connection component, including bolt assembly 1 and nut assembly 2;3, rivet is used first Nut assembly 2 is riveted on matrix 4, and then connector 5 is connected with bolt assembly 1.
As shown in Fig. 2 bolt assembly 1 includes bolt 101 and push rod 102;
As shown in Fig. 3,4,5, bolt 101 includes twisting groove 1011, external screw thread 1012, endoporus 1013, screw rod 1014, bolt head 1015 and neck 1016;
As shown in Figure 6,7, push rod 102 includes push rod head 1021, push rod bar portion 1022 and turns over the pre- hole 1023 of riveting;
As shown in Figure 8,9, nut assembly 2 includes nut 201, clamp 202, spring 203 and baffle plate 204;
As shown in Figure 10,11, nut 201 includes bottom plate 2011, rivet hole 2012, internal thread 2013, straight trough 2014 and stepped hole 2015;
As shown in Figure 16,17,18, the assembling of bolt assembly 1:Push rod 102 is fitted into the endoporus 1013 of bolt 101, turns over dolly bar The 102 aperture oral area for turning over the pre- hole 1023 of riveting, push rod 102 is set to be slided in the endoporus 1013 of bolt 101 without deviating from.
As shown in Figure 19,20,21,22,23,24,25,26,27,28, the assembling of nut assembly:
1)Baffle plate 204 is put into the stepped hole 2015 of nut 201, then flange receives the pressure oral area of stepped hole 2015;
2)Spring 203 is put into nut inner hole;
3)Spring 203 is compressed, clamp 202 loads from the straight trough 2014 of nut 201, then the afterbody of bending clamp 202, to prevent Abjection, now, clamp 202 are acted on by the pressure of spring 201, and clamp 202 is all the time in the bottom of the straight trough 2014 of nut 201, card Plate 202 can slide in the straight trough 2014 of nut 201;
The operation principle of the present invention:
1)The external screw thread 1012 of the bolt 101 of bolt assembly 1 is screwed in the internal thread hole 2013 of nut 201, be screwed to and clamp 202 fit;Now, because in the neck 1016 of the meeting stud bolt 101 of clamp 202, bolt assembly 1 can not continue to screw in;See figure 29、30、31、32;
2)The locating dowel 601 of twisting instrument 6 is put into the turning in the pre- hole 1023 of riveting of the push rod 102 of bolt assembly 1, in twisting instrument 6 Upper application axial force, the supporting surface 602 of twisting instrument 6 promote push rod 102 to slide, and the top surface of the push rod head 1021 of push rod 102 pushes away Dynamic clamp 202 slides in the straight trough 2014 of nut 201, clamp 202 is departed from the neck 1016 of bolt 101, now rotates again Twisting instrument 6, bolt assembly 1 continues to screw in, and behind position needed for arrival, removes twisting instrument 6, work of the clamp 202 in spring 203 Under, it is caught in the neck 1016 of bolt 101;Bolt 101 is seted to realize 101 reliable self-locking of bolt from rotating;See Figure 33,34.

Claims (1)

1. a kind of self-locking screw connection component, it is characterized in that:The connection component includes bolt assembly(1)And nut assembly(2);
The bolt assembly(1)Including bolt(101)And push rod(102);
The bolt(101)Including twisting groove(1011), external screw thread(1012), endoporus(1013), screw rod(1014), bolt head (1015)And neck(1016);
The push rod(102)Including push rod head(1021), push rod bar portion(1022)With turn over the pre- hole of riveting(1023);
The nut assembly(2)Including nut(201), clamp(202), spring(203)And baffle plate(204);
The nut(201)Including bottom plate(2011), rivet hole(2012), internal thread(2013), straight trough(2014)And stepped hole (2015);
The push rod(102)Located at bolt(101)Endoporus(1013)In, turn over dolly bar(102)In turning over the pre- hole of riveting(1023)'s Aperture oral area;
The baffle plate(204)Located at stepped hole(2015)In, and flange is received and is pressed on stepped hole(2015)Oral area;
The spring(203)Located at nut(201)In endoporus;
The clamp(202)It is movably set in nut(201)Straight trough(2014)Bottom.
CN201710878232.0A 2017-09-26 2017-09-26 A kind of self-locking screw connection component Pending CN107605922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710878232.0A CN107605922A (en) 2017-09-26 2017-09-26 A kind of self-locking screw connection component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710878232.0A CN107605922A (en) 2017-09-26 2017-09-26 A kind of self-locking screw connection component

Publications (1)

Publication Number Publication Date
CN107605922A true CN107605922A (en) 2018-01-19

Family

ID=61058649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710878232.0A Pending CN107605922A (en) 2017-09-26 2017-09-26 A kind of self-locking screw connection component

Country Status (1)

Country Link
CN (1) CN107605922A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111186557A (en) * 2019-11-15 2020-05-22 陕西飞机工业(集团)有限公司 Floor emergency opening cover lock
CN111889922A (en) * 2020-08-21 2020-11-06 博罗威特晟科技有限公司 Welding and cutting equipment with efficient heat dissipation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2851698Y (en) * 2005-11-30 2006-12-27 谢秉誉 Self-locking type magnetic anti-theft bolt
CN201180720Y (en) * 2008-04-15 2009-01-14 伍鐌科技股份有限公司 Spring screw structure
US20120195711A1 (en) * 2011-02-01 2012-08-02 Hanwit Precision Industries Ltd. Floating fastener
WO2014206526A1 (en) * 2013-06-27 2014-12-31 Fischerwerke Gmbh & Co. Kg Fastener, fastening system and method for mounting a fastener to a mounting rail
CN205895850U (en) * 2016-08-17 2017-01-18 玉环天润航空机械制造有限公司 Vibration prevention type quick -release latch mechanism
CN206361000U (en) * 2016-09-19 2017-07-28 浙江亦宸五金有限公司 A kind of dual check bolt

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2851698Y (en) * 2005-11-30 2006-12-27 谢秉誉 Self-locking type magnetic anti-theft bolt
CN201180720Y (en) * 2008-04-15 2009-01-14 伍鐌科技股份有限公司 Spring screw structure
US20120195711A1 (en) * 2011-02-01 2012-08-02 Hanwit Precision Industries Ltd. Floating fastener
WO2014206526A1 (en) * 2013-06-27 2014-12-31 Fischerwerke Gmbh & Co. Kg Fastener, fastening system and method for mounting a fastener to a mounting rail
CN205895850U (en) * 2016-08-17 2017-01-18 玉环天润航空机械制造有限公司 Vibration prevention type quick -release latch mechanism
CN206361000U (en) * 2016-09-19 2017-07-28 浙江亦宸五金有限公司 A kind of dual check bolt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111186557A (en) * 2019-11-15 2020-05-22 陕西飞机工业(集团)有限公司 Floor emergency opening cover lock
CN111889922A (en) * 2020-08-21 2020-11-06 博罗威特晟科技有限公司 Welding and cutting equipment with efficient heat dissipation

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Application publication date: 20180119