CN217207252U - Anti-loosening hexagonal thin nut - Google Patents

Anti-loosening hexagonal thin nut Download PDF

Info

Publication number
CN217207252U
CN217207252U CN202221076204.XU CN202221076204U CN217207252U CN 217207252 U CN217207252 U CN 217207252U CN 202221076204 U CN202221076204 U CN 202221076204U CN 217207252 U CN217207252 U CN 217207252U
Authority
CN
China
Prior art keywords
nut
arc
nut body
shaped groove
internal thread
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.)
Active
Application number
CN202221076204.XU
Other languages
Chinese (zh)
Inventor
周金元
赵吕坤
金龙
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.)
Ningbo Ningmao Fastener Co Ltd
Original Assignee
Ningbo Ningmao Fastener 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 Ningbo Ningmao Fastener Co Ltd filed Critical Ningbo Ningmao Fastener Co Ltd
Priority to CN202221076204.XU priority Critical patent/CN217207252U/en
Application granted granted Critical
Publication of CN217207252U publication Critical patent/CN217207252U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transmission Devices (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Abstract

The utility model discloses a locking hexagonal thin nut, which comprises a nut body, wherein the inner wall of the nut body is provided with an internal thread body; an arc-shaped groove is formed in the bottom surface of the nut body, the arc-shaped groove is coaxial with the internal thread body, and any terminal of the arc-shaped groove corresponds to the spiral low end of the internal thread body; the lateral wall of nut body runs through and is provided with the shoulder hole, and compact heap slidable mounting is in inside the shoulder hole, the outer end of compact heap is rotated and is installed the screw thread piece, the screw thread piece with compact heap screw-thread fit. Has the advantages that: can carry on spacingly to the spring preforming through the arc wall, the spring preforming is difficult to appear shifting, realizes loosening the nut body, through shoulder hole to bolt and nut body and bolted connection's reliability and compactness.

Description

Anti-loosening hexagonal thin nut
Technical Field
The utility model relates to a hexagon nut technical field, concretely relates to locking hexagonal thin nut that moves.
Background
The hexagon nut, the screw, the bolt and the screw are mutually matched for use, and the function of connecting and fastening the machine element is realized. However, during the operation of the equipment, the nut may be loosened, so that the nut may be separated from the bolt or the screw.
When the existing nut loosens, the connection is mostly realized through modes such as a flat gasket, a spring gasket, double-nut connection and the like, but the effect of loosening prevention by the method is not ideal, and the nut often loosens.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-loosening thin hexagonal nut for solving the above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme, see the explanation below for the details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a locking hexagonal thin nut that moves, including the nut body, the inner wall of the nut body is provided with the internal thread body;
an arc-shaped groove is formed in the bottom surface of the nut body, the arc-shaped groove is coaxial with the internal thread body, and any terminal of the arc-shaped groove corresponds to the spiral low end of the internal thread body;
the lateral wall of nut body runs through and is provided with the shoulder hole, and compact heap slidable mounting is in inside the shoulder hole, the outer end of compact heap is rotated and is installed the screw thread piece, the screw thread piece with compact heap screw-thread fit.
By adopting the anti-loosening hexagonal thin nut, the high end of the spring pressing sheet corresponds to the low end of the spiral of the internal thread body, the spring pressing sheet is placed inside the arc-shaped groove, the spring pressing sheet is sleeved outside the bolt, the nut body is installed by utilizing the threaded connection of the internal thread body and the bolt, so that the arc-shaped groove corresponds to the spring pressing sheet, the nut body is installed outside the bolt, the arc-shaped groove can accommodate and limit the spring pressing sheet, the spring pressing sheet is not easy to shift, the nut body can be pushed upwards by utilizing the elasticity of the spring pressing sheet, and the nut body can be loosened by utilizing the threaded connection of the internal thread body and the screw rod; after the installation is finished, the pressing block is installed inside the stepped hole by utilizing the threaded connection between the threaded block and the stepped hole, and the reliability and tightness of the connection between the nut body and the bolt are ensured by the stepped hole for the bolt.
As a further optimized scheme, chamfers are arranged between the internal thread body and the upper surface and the lower surface of the nut body.
As a further optimized scheme, the arc-shaped groove and the nut body are integrally formed.
As a further optimized scheme, the arc-shaped groove is in a shape of a quarter of a three-circle.
As a further optimized scheme, the bottom surface of the nut body is provided with a marking groove corresponding to the lower end of the screw of the internal thread body.
As a further optimized solution, the outer side of the thread block is provided with a tool groove.
Has the advantages that: can carry on spacingly to the spring preforming through the arc wall, the spring preforming is difficult to appear shifting, realizes loosening the nut body, through shoulder hole to bolt and nut body and bolted connection's reliability and compactness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a middle bottom view of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is an enlarged view of the top view of the pressing block according to the present invention.
The reference numerals are explained below:
1. a nut body; 101. an internal thread body; 102. marking a groove; 103. a stepped hole; 2. an arc-shaped slot; 3. a compression block; 301. a thread block; 302. a tool slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1-5, the utility model provides a locking hexagonal thin nut, which comprises a nut body 1, wherein the outer wall of the nut body 1 is a regular hexahedron, the inner wall of the nut body 1 is a circle, an internal thread body 101 is arranged on the inner wall of the nut body 1, chamfers are arranged between the internal thread body 101 and the upper and lower surfaces of the nut body 1, and the internal thread body 101 and a bolt can be conveniently installed correspondingly through the chamfers;
the bottom surface of the nut body 1 is provided with an arc-shaped groove 2, the arc-shaped groove 2 and the nut body 1 are integrally formed, the arc-shaped groove 2 can be arranged on the bottom surface of the nut body 1 through casting forming, milling processing needs to be carried out on the arc-shaped groove 2 during processing, the arc-shaped groove 2 is coaxial with the internal thread body 101, the arc-shaped groove 2 is in a three-quarter circle shape, when the arc-shaped groove 2 is in the three-quarter circle shape, the arc-shaped groove 2 can fully accommodate a spring pressing sheet, the low end of the spring pressing sheet can be positioned at the bottom of the nut, at the moment, the spring pressing sheet is not easy to shift, the nut body 1 can be upwards pushed by the elasticity of the spring pressing sheet, as the internal thread body 101 is in threaded connection with a screw rod, the loosening effect on the nut body 1 can be realized, any terminal of the arc-shaped groove 2 corresponds to the low end of the spiral of the internal thread body 101, the bottom surface of the nut body 1 is provided with a mark groove 102 corresponding to the low end of the spiral of the internal thread body 101, namely, the marking groove 102 corresponds to one end of the arc-shaped groove 2, and the end corresponds to the spiral lower end of the internal thread body 101, and the corresponding end of the arc-shaped groove 2 and the spiral lower end of the internal thread body 101 can be quickly found through the marking groove 102;
the lateral wall of nut body 1 runs through and is provided with shoulder hole 103, compact heap 3 slidable mounting is inside shoulder hole 103, compact heap 3's outer end is rotated and is installed screw block 301, screw block 301 and shoulder hole 103 screw-thread fit, install screw block 301 inside shoulder hole 103 through the screw thread, the realization is to compact heap 3 installation and fixed, fix nut body 1 through compact heap 3, play and loosen the effect, screw block 301's the outside is provided with tool groove 302, screw block 301 can be "one" shape, "ten" shape, interior hexagon etc., screw block 301 is rotated screw block 301 for appurtenance, thereby appurtenance screw block 301 installs and dismantles.
The utility model discloses a theory of operation is: the high end of the spring pressing sheet corresponds to the low end of the spiral of the internal thread body 101, the spring pressing sheet is placed inside the arc-shaped groove 2, the spring pressing sheet is sleeved outside the bolt, the nut body 1 is installed by utilizing the threaded connection of the internal thread body 101 and the bolt, so that the arc-shaped groove 2 corresponds to the spring pressing sheet, the nut body 1 is installed outside the bolt, the arc-shaped groove 2 can accommodate and limit the spring pressing sheet, the spring pressing sheet is not easy to shift, the nut body 1 can be upwards pushed by utilizing the elasticity of the spring pressing sheet, and the nut body 1 can be loosened due to the threaded connection of the internal thread body 101 and the screw; after the installation is completed, the pressing block 3 is installed inside the stepped hole 103 by using the threaded connection between the threaded block 301 and the stepped hole 103, and the bolt-nut body 1 and the bolt are connected reliably and tightly through the stepped hole 103.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a locking hexagonal thin nut that moves which characterized in that: the nut comprises a nut body (1), wherein an internal thread body (101) is arranged on the inner wall of the nut body (1);
an arc-shaped groove (2) is formed in the bottom surface of the nut body (1), the arc-shaped groove (2) is coaxial with the internal thread body (101), and any terminal of the arc-shaped groove (2) corresponds to the spiral low end of the internal thread body (101);
the side wall of the nut body (1) penetrates through a stepped hole (103), a pressing block (3) is slidably mounted inside the stepped hole (103), a threaded block (301) is rotatably mounted at the outer end of the pressing block (3), and the threaded block (301) is in threaded fit with the pressing block (3).
2. The thin anti-loosening hexagonal nut as claimed in claim 1, wherein: chamfers are arranged between the inner thread body (101) and the upper surface and the lower surface of the nut body (1).
3. The thin locking hexagonal nut as claimed in claim 1, wherein: the arc-shaped groove (2) and the nut body (1) are integrally formed.
4. The thin anti-loosening hexagonal nut as claimed in claim 3, wherein: the arc-shaped groove (2) is in a shape of a quarter of a three-circle.
5. The thin anti-loosening hexagonal nut as claimed in claim 4, wherein: the bottom surface of the nut body (1) is provided with a marking groove (102) corresponding to the lower end of the inner thread body (101).
6. The thin anti-loosening hexagonal nut as claimed in claim 1, wherein: and a tool groove (302) is arranged on the outer side of the thread block (301).
CN202221076204.XU 2022-05-07 2022-05-07 Anti-loosening hexagonal thin nut Active CN217207252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221076204.XU CN217207252U (en) 2022-05-07 2022-05-07 Anti-loosening hexagonal thin nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221076204.XU CN217207252U (en) 2022-05-07 2022-05-07 Anti-loosening hexagonal thin nut

Publications (1)

Publication Number Publication Date
CN217207252U true CN217207252U (en) 2022-08-16

Family

ID=82777288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221076204.XU Active CN217207252U (en) 2022-05-07 2022-05-07 Anti-loosening hexagonal thin nut

Country Status (1)

Country Link
CN (1) CN217207252U (en)

Similar Documents

Publication Publication Date Title
CN210509909U (en) Weather-proof reliable distribution electric fastener
CN217207252U (en) Anti-loosening hexagonal thin nut
CN201071867Y (en) Anti-loosing structure of self-locking nut
CN208281340U (en) A kind of connection fastener
CN201705787U (en) Lock bolt component
CN208336541U (en) A kind of cable termination devices
CN211951143U (en) Metal nut
CN204572659U (en) The not de-screw of a kind of pine
CN203516398U (en) Self-locking bolt
CN208806430U (en) A kind of quick electric connector that can be self-locking
CN208522153U (en) A kind of photovoltaic cell component connector
CN211135290U (en) Anti-loosening structure for oil press
CN201311975Y (en) Conductor connector
KR200459469Y1 (en) Grounding apparatus for earth terminal
CN212542886U (en) Quick fastening device for connector socket
CN203335595U (en) Furniture connecting nut anti-looseness structure
CN203822822U (en) Locknut
CN210074191U (en) Parallel groove clamp
CN216642761U (en) Nut with anti-theft function
CN221299753U (en) Positioning sealing bolt
CN218235795U (en) Spring locking type nut
CN216951231U (en) Bolt stable in skid resistance
CN211501253U (en) Hexagon bolt and spanner
CN218294140U (en) Inner hexagonal cap-shaped nut
CN214264613U (en) Sleeve is screwed up to assembly machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant