CN111425510A - Locking and positioning structure - Google Patents

Locking and positioning structure Download PDF

Info

Publication number
CN111425510A
CN111425510A CN202010329849.9A CN202010329849A CN111425510A CN 111425510 A CN111425510 A CN 111425510A CN 202010329849 A CN202010329849 A CN 202010329849A CN 111425510 A CN111425510 A CN 111425510A
Authority
CN
China
Prior art keywords
nut
locking
pressing block
shaped pressing
stud
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.)
Granted
Application number
CN202010329849.9A
Other languages
Chinese (zh)
Other versions
CN111425510B (en
Inventor
林义
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010329849.9A priority Critical patent/CN111425510B/en
Publication of CN111425510A publication Critical patent/CN111425510A/en
Application granted granted Critical
Publication of CN111425510B publication Critical patent/CN111425510B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/108—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself
    • 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
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses a locking and positioning structure which comprises a bolt and a nut, wherein the bolt comprises a stud and a nut, a locking structure is arranged between the nut and the nut, the locking structure comprises a base plate, a round hole with the same diameter as the stud is formed in the center of the base plate, at least three grooves are uniformly formed in an inner ring of the base plate, a vertical clamping groove is formed in the side wall of the stud, a positioning protrusion clamped in the vertical clamping groove is integrally formed in the inner ring of the base plate, a V-shaped pressing block is further arranged, corners of the V-shaped pressing block are connected into the grooves through pin shafts, fastening grooves are uniformly formed in the outer surface of the nut, a fastening protrusion is fixed at the top end of the V-shaped pressing block, and a pressing column is fixed at the bottom end of the V-shaped pressing block. The locking structure is reasonable in structural arrangement, can effectively prevent the nut from loosening, can enable the pressing column to firmly press against the top surface of the part to be locked, cannot affect normal overhaul and maintenance of the nut, ensures the stability of locking, and is high in applicability and good in practicability.

Description

Locking and positioning structure
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to a locking and positioning structure.
Background
At present, when an automobile is assembled, a plurality of parts are locked and fixed by nuts. However, the nut is in a harsh environment
When the nut is used for a long time (such as long-time bump running of an automobile), the situation that the mechanical property is weakened can occur, so that the fastening force of the nut is reduced, and even the nut is loosened.
Chinese patent 201810534002.7 discloses a locking structure assembly, it has the locking structure at the nut and treat between the retaining member, and there is the draw-in groove at the fixed surface of nut, structural joint portion and the locking portion of having of locking, its draw-in groove and the joint portion looks block of nut when using, it can realize the locking function to a certain extent, but in the in-service use, because nut and locking portion are the steel sheet, thereby difficult when normal application is gone into with locking structure card in the draw-in groove, even if it can the buckle moreover, and when using for a long time, the nut also appears easily and causes not hard uply because of jolting, thereby difficult application that satisfies reality, suitability and practicality receive the restriction.
Disclosure of Invention
The invention aims to provide a locking and positioning structure which is reasonable in structural arrangement and high in applicability.
The technical scheme for realizing the purpose of the invention is that the locking and positioning structure comprises a bolt and a nut, the bolt comprises a stud and a nut, a locking structure is arranged between the nut and the nut, the locking structure comprises a backing plate, a round hole with the same diameter as the stud is arranged in the center of the backing plate, at least three grooves are uniformly arranged on an inner ring of the backing plate, the depth of each groove is the same as the thickness of the nut, a vertical clamping groove is arranged on the side wall of the stud, a positioning bulge clamped in the vertical clamping groove is integrally formed on the inner ring of the backing plate, a V-shaped pressing block is further arranged, corners of the V-shaped pressing block are connected in the grooves through pin shafts, clamping grooves are uniformly arranged on the outer surface of the nut, a clamping bulge is fixed at the top end of the V-shaped pressing block, a pressing column is fixed at the bottom end of the V-shaped pressing block, when the nut is connected with the stud, the nut is pressed on the top surface of the base plate, and the buckle protrusion is clamped into the buckle groove to prevent the nut from rotating.
The base plate is provided with a through hole, and the pressing column penetrates through the through hole downwards and presses against the top surface of the to-be-locked part.
The top surface of the nut is integrally formed with a jacking protrusion, the jacking protrusion is uniformly provided with the periphery of the stud, and the top surface of the jacking protrusion is provided with an anti-skid thread groove.
And a pressing spring is fixed between the V-shaped pressing block and the top surface of the backing plate.
The V-shaped pressing block is of a steel sheet structure, and a tooth tip is fixed on the bottom surface of the pressing column.
The position of the abutting column and the position of the abutting bulge are on the same straight line.
The bottom surface of the backing plate is provided with an anti-skid strip groove.
The invention has the positive effects that: the locking structure is reasonable in structure arrangement, the locking of the nut can be effectively realized, the V-shaped pressing block can firmly press the pressing column against the top surface of the part to be locked while the locking is realized, the buckle bulge of the V-shaped pressing block is loosened from the buckle groove of the nut during disassembly and assembly, the normal maintenance and repair of the nut cannot be influenced, the locking stability can be ensured, the locking fixing effect can be improved, and the locking structure is high in applicability and good in practicability.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the locking structure of the present invention.
Detailed Description
(example 1)
FIGS. 1 and 2 show an embodiment of the present invention, wherein FIG. 1 is a schematic structural view of the present invention; fig. 2 is a schematic structural diagram of the locking structure of the present invention.
Referring to fig. 1 and 2, a locking and positioning structure comprises a bolt 2 and a nut 1, wherein the bolt 2 comprises a stud 21 and a nut 22, a locking structure 3 is further arranged between the nut 1 and the nut 22, the locking structure 3 comprises a base plate 31, a round hole 32 with the same diameter as the stud is formed in the center of the base plate, at least three grooves 33 are uniformly formed in an inner ring of the base plate, the depth of each groove is the same as the thickness of the nut, a vertical clamping groove 4 is formed in the side wall of the stud, a positioning protrusion 5 clamped in the vertical clamping groove is integrally formed in the inner ring of the base plate, a V-shaped pressing block 6 is further arranged, corners of the V-shaped pressing block are connected in the grooves through a pin 7, fastening grooves 8 are uniformly formed in the outer surface of the nut, and a fastening protrusion 9 is fixed at the top end of the V-shaped pressing block, the bottom end of the V-shaped pressing block is fixed with a pressing column 10, when the nut is connected with the stud, the nut presses against the top surface of the base plate, and the buckle protrusion is clamped into the buckle groove to prevent the nut from rotating.
The backing plate is provided with a through hole 11, and the pressing column downwards penetrates through the through hole and presses against the top surface of the to-be-locked part 12.
The top surface of the nut is integrally formed with jacking protrusions 13, the jacking protrusions are uniformly provided with the peripheries of the studs, and the top surfaces of the jacking protrusions are provided with anti-skid thread grooves 14.
A pressing spring 15 is fixed between the V-shaped pressing block and the top surface of the backing plate.
The V-shaped pressing block is of a steel sheet structure, and a tooth tip 16 is fixed on the bottom surface of the pressing column.
The position of the abutting column and the position of the abutting bulge are on the same straight line.
The bottom surface of the backing plate is provided with an anti-skid strip groove.
The locking structure is reasonable in structure arrangement, the locking of the nut can be effectively realized, the V-shaped pressing block can firmly press the pressing column against the top surface of the part to be locked while the locking is realized, the buckle bulge of the V-shaped pressing block is loosened from the buckle groove of the nut during disassembly and assembly, the normal maintenance and repair of the nut cannot be influenced, the locking stability can be ensured, the locking fixing effect can be improved, and the locking structure is high in applicability and good in practicability.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims (7)

1. The utility model provides a locking location structure, includes bolt and nut, the bolt includes double-screw bolt and nut, its characterized in that: a locking structure is arranged between the nut and the nut, the locking structure comprises a backing plate, a round hole with the same diameter as the stud is arranged at the center of the backing plate, at least three grooves are uniformly arranged on an inner ring of the backing plate, the depth of each groove is the same as the thickness of the nut, a vertical clamping groove is arranged on the side wall of the stud, a positioning bulge clamped in the vertical clamping groove is integrally formed on the inner ring of the backing plate, a V-shaped pressing block is further arranged, the corners of the V-shaped pressing block are connected in the grooves through pin shafts, fastening grooves are uniformly arranged on the outer surface of the nut, a fastening bulge is fixed at the top end of the V-shaped pressing block, a pressing column is fixed at the bottom end of the V-shaped pressing block, and when the nut is connected with the stud, the nut presses on the top surface of the backing plate, and at the moment, the buckle bulge is clamped into the buckle groove to prevent the nut from rotating.
2. The locking alignment structure of claim 1, wherein: the base plate is provided with a through hole, and the pressing column penetrates through the through hole downwards and presses against the top surface of the to-be-locked part.
3. The locking alignment structure of claim 2, wherein: the top surface of the nut is integrally formed with a jacking protrusion, the jacking protrusion is uniformly provided with the periphery of the stud, and the top surface of the jacking protrusion is provided with an anti-skid thread groove.
4. The locking alignment structure of claim 3, wherein: and a pressing spring is fixed between the V-shaped pressing block and the top surface of the backing plate.
5. The locking alignment structure of claim 4, wherein: the V-shaped pressing block is of a steel sheet structure, and a tooth tip is fixed on the bottom surface of the pressing column.
6. The locking alignment structure of claim 5, wherein: the position of the abutting column and the position of the abutting bulge are on the same straight line.
7. The locking alignment structure of claim 6, wherein: the bottom surface of the backing plate is provided with an anti-skid strip groove.
CN202010329849.9A 2020-04-23 2020-04-23 Locking and positioning structure Active CN111425510B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010329849.9A CN111425510B (en) 2020-04-23 2020-04-23 Locking and positioning structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010329849.9A CN111425510B (en) 2020-04-23 2020-04-23 Locking and positioning structure

Publications (2)

Publication Number Publication Date
CN111425510A true CN111425510A (en) 2020-07-17
CN111425510B CN111425510B (en) 2021-09-14

Family

ID=71554496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010329849.9A Active CN111425510B (en) 2020-04-23 2020-04-23 Locking and positioning structure

Country Status (1)

Country Link
CN (1) CN111425510B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033034A (en) * 2021-11-11 2022-02-11 陈程豪 Locking type connecting structure for steel beam house

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347268A1 (en) * 1988-05-18 1989-12-20 Mecaniplast Mounting device for an aerial base-plate on a metallic wall, covered with an isulating protective layer
EP0384923A1 (en) * 1989-02-28 1990-09-05 Erico Elektrotechnische Spezialfabrik GmbH Camping disc for the locking of screws or the like
CN2102403U (en) * 1991-08-19 1992-04-22 徐晓波 Anti-loose bolt member
JP2000205229A (en) * 1999-01-19 2000-07-25 Morio Tanmachi Locking nut and locking bolt
CN201739310U (en) * 2010-06-12 2011-02-09 王后平 Structure of novel compound washer
CN102245914A (en) * 2008-12-09 2011-11-16 李相哲 Self-locking bolt nut assembly
CN102678726A (en) * 2012-04-28 2012-09-19 苏州市邓尉喷胶棉厂 Detachable anti-loosing component for screws
CN103122918A (en) * 2011-11-19 2013-05-29 归杏花 Protective gasket
CN103697032A (en) * 2012-09-28 2014-04-02 富昱能源科技(昆山)有限公司 Locking device
CN104595338A (en) * 2015-01-30 2015-05-06 河南理工大学 Fixed-torque gasket
US20150377277A1 (en) * 2014-06-30 2015-12-31 Ramco Specialties, Inc. Press-on type clip retainer
JP2017075688A (en) * 2015-10-14 2017-04-20 高幸 岸田 Lock nut
CN106979212A (en) * 2017-03-30 2017-07-25 上海市政工程设计研究总院（集团）有限公司 A kind of screw locking structure and its anti-loose method
CN207999429U (en) * 2018-03-23 2018-10-23 中原工学院 A kind of check bolt nut assembly
CN108825631A (en) * 2018-09-20 2018-11-16 海盐县华昇汽车配件有限公司 A kind of locking nut
CN209309105U (en) * 2018-12-20 2019-08-27 艾志（南京）环保管接技术股份有限公司 A kind of locking antidetonation gasket of combined type
CN110360207A (en) * 2019-07-31 2019-10-22 嘉兴同辉汽配有限公司 A kind of check bolt for automobile lamp
CN111005927A (en) * 2019-12-27 2020-04-14 海能达通信股份有限公司 Fastening assembly and anti-loosening piece

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347268A1 (en) * 1988-05-18 1989-12-20 Mecaniplast Mounting device for an aerial base-plate on a metallic wall, covered with an isulating protective layer
EP0384923A1 (en) * 1989-02-28 1990-09-05 Erico Elektrotechnische Spezialfabrik GmbH Camping disc for the locking of screws or the like
CN2102403U (en) * 1991-08-19 1992-04-22 徐晓波 Anti-loose bolt member
JP2000205229A (en) * 1999-01-19 2000-07-25 Morio Tanmachi Locking nut and locking bolt
CN102245914A (en) * 2008-12-09 2011-11-16 李相哲 Self-locking bolt nut assembly
CN201739310U (en) * 2010-06-12 2011-02-09 王后平 Structure of novel compound washer
CN103122918A (en) * 2011-11-19 2013-05-29 归杏花 Protective gasket
CN102678726A (en) * 2012-04-28 2012-09-19 苏州市邓尉喷胶棉厂 Detachable anti-loosing component for screws
CN103697032A (en) * 2012-09-28 2014-04-02 富昱能源科技(昆山)有限公司 Locking device
US20150377277A1 (en) * 2014-06-30 2015-12-31 Ramco Specialties, Inc. Press-on type clip retainer
CN104595338A (en) * 2015-01-30 2015-05-06 河南理工大学 Fixed-torque gasket
JP2017075688A (en) * 2015-10-14 2017-04-20 高幸 岸田 Lock nut
CN106979212A (en) * 2017-03-30 2017-07-25 上海市政工程设计研究总院（集团）有限公司 A kind of screw locking structure and its anti-loose method
CN207999429U (en) * 2018-03-23 2018-10-23 中原工学院 A kind of check bolt nut assembly
CN108825631A (en) * 2018-09-20 2018-11-16 海盐县华昇汽车配件有限公司 A kind of locking nut
CN209309105U (en) * 2018-12-20 2019-08-27 艾志（南京）环保管接技术股份有限公司 A kind of locking antidetonation gasket of combined type
CN110360207A (en) * 2019-07-31 2019-10-22 嘉兴同辉汽配有限公司 A kind of check bolt for automobile lamp
CN111005927A (en) * 2019-12-27 2020-04-14 海能达通信股份有限公司 Fastening assembly and anti-loosening piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033034A (en) * 2021-11-11 2022-02-11 陈程豪 Locking type connecting structure for steel beam house
CN114033034B (en) * 2021-11-11 2023-08-29 惠州市宏昇钢结构有限公司 Locking connection structure for steel girder house

Also Published As

Publication number Publication date
CN111425510B (en) 2021-09-14

Similar Documents

Publication Publication Date Title
CN111425510B (en) Locking and positioning structure
CN111396437B (en) Locknut matching device
CN202991792U (en) Lock washer
CN209569255U (en) Stop screw component and fastening structure including the component
CN209780216U (en) Scaffold node connection structure
CN103670405B (en) Locking device and coal-winning machine
CN213145063U (en) Three-dimensional multi-dimensional never-loosening anti-loosening assembly
CN109296625B (en) Universal anti-loosening gasket
CN110886390B (en) Supporting base for mounting building I-shaped steel column
CN209874247U (en) Overhanging structure connecting node
CN2589715Y (en) Non-contact connection stealth screw
CN220600198U (en) Improved anti-loosening screw fastening sleeve
CN216812482U (en) Bolt and nut combined anti-loose mechanism
CN217396136U (en) Balanced leaf spring suspension with connect bolt group to prevent changeing fastening structure
CN220227448U (en) Threaded fastener with arc angle
CN210599788U (en) Anti-back nut assembly
CN219068580U (en) Lock catch type chassis
CN114700430B (en) Positioning plate
CN215171434U (en) Round nut anti loosening structure
CN214036473U (en) Integral type locknut
CN211082547U (en) Novel ball head
CN215845614U (en) Wedge tight block in die-casting die
CN215567163U (en) Toothed gasket bolt fastener with expansion structure
CN214798078U (en) Locking type electric connector
CN214352054U (en) Universal sleeve

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
GR01 Patent grant
GR01 Patent grant