CN218817516U

CN218817516U - Fastener with internal lateral locking anti-loosening mechanism

Info

Publication number: CN218817516U
Application number: CN202222028366.2U
Authority: CN
Inventors: 尤小华; 刘霞
Original assignee: Dongtai Tengxin Metal Technology Co ltd
Current assignee: Dongtai Tengxin Metal Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-04-07
Anticipated expiration: 2032-08-02

Abstract

The utility model belongs to the technical field of the fastener technique and specifically relates to a fastener with locking release mechanism of inside side direction locking, include arc structure metal assembly frame and fix the integrative structure assembly lead screw at metal assembly frame both ends. The utility model discloses a fastener with inside side direction locking anti-loosening mechanism sets up the side direction upset mouth of the spacing support of detachable upset of internal installation on assembling the lead screw lateral surface, adjusts the position of the spacing support of detachable upset and extrudes through the top locking screw rod that is located inside the internal thread assembly blind hole and spacing locking nut from the outside top, and the security promotes greatly; adopt side direction loading and unloading mouth to loading and unloading to the spacing support of detachable upset, then utilize the inboard spacing groove of annular on the top locking screw lateral surface to carry on spacingly to the spacing support of detachable upset, convenient operation, structural stability promotes greatly.

Description

Fastener with internal lateral locking anti-loosening mechanism

Technical Field

The utility model belongs to the technical field of the fastener technique and specifically relates to a fastener with locking release mechanism of inside side direction locking.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, dies, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and is a mechanical basic part which is most widely applied. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard component.

Current fastener mainly comes the cooperation fastening locking through the bolt, and assembly stability mainly receives the influence of bolt surface friction, and the easy pine takes off after long-time the use, and the security is very limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved fastener with the internal lateral locking anti-loosening mechanism is provided, the problem that the existing fastener is mainly matched with a fastening lock through a bolt, the assembling stability is mainly influenced by the friction force of the surface of the bolt, the existing fastener is easy to loosen after being used for a long time, and the safety is very limited is solved.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fastener with inside side direction locking anti-loosening mechanism, includes arc structure metal assembly frame and fixes the body structure assembly lead screw at metal assembly frame both ends, assembly lead screw top coaxial fixed with body structure internal thread assembly blind hole, assembly lead screw lateral surface on set up the side direction upset mouth that is linked together with internal thread assembly blind hole, the inside activity of side direction upset mouth be equipped with detachable upset spacing support, internal thread assembly blind hole internal thread be equipped with top locking screw rod, assembly lead screw outside screw thread cup jointed lock nut.

And the inner side surface of the internal thread assembly blind hole is provided with an arc-shaped lateral limiting groove at the position of the inner opening of the lateral overturning port.

And an annular inner side limiting groove is formed in the outer side surface of the top end locking screw rod.

The detachable overturning limiting support comprises an external overturning limiting support penetrating through the inside of the lateral overturning opening and an integrated structure lateral assembling rod fixed on the outer walls of the two sides of the external overturning limiting support.

The lateral side of the assembling screw rod is positioned at the top end of the outer side of the lateral overturning opening and is symmetrically provided with a lateral assembling and disassembling opening communicated with the inside of the arc-shaped lateral limiting groove.

And the top end of the assembling screw rod is positioned at the opening position of the internal thread assembling blind hole and is provided with a circular sinking groove.

The beneficial effects of the utility model are that:

(1) The utility model discloses a fastener with inside side direction locking anti-loosening mechanism sets up the side direction upset mouth of the spacing support of detachable upset of internal installation on assembling the lead screw lateral surface, adjusts the position of the spacing support of detachable upset and extrudes through the top locking screw rod that is located inside the internal thread assembly blind hole and spacing locking nut from the outside top, and the security promotes greatly;

(2) Adopt side direction loading and unloading mouth to loading and unloading to the spacing support of detachable upset, then utilize the inboard spacing groove of annular on the top locking screw lateral surface to carry on spacingly to the spacing support of detachable upset, convenient operation, structural stability promotes greatly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the interior of the female threaded assembly blind hole of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Fig. 1 and 2 show a fastener with locking release mechanism of inside side direction locking, including arc structure metal assembly frame 1 and fix at the integrative structure assembly lead screw 2 at metal assembly frame 1 both ends, 2 top coaxial fixings of assembly lead screw have integrative structure internal thread assembly blind hole 3, set up the side direction upset mouth 4 that is linked together with internal thread assembly blind hole 3 on the 2 lateral surfaces of assembly lead screw, the inside activity of side direction upset mouth 4 is equipped with detachable upset spacing support, 3 internal thread assembly blind hole internal thread is equipped with

top locking screw

5, 2 outside threads of assembly lead screw have cup jointed lock nut 6.

In order to be matched with internal assembly for limiting, the inner side surface of the internal thread assembly blind hole 3 is provided with an arc-shaped lateral limiting groove 7 at the opening position on the inner side of the lateral overturning opening 4.

In order to match the inner top end for extrusion limiting, an annular inner limiting groove 8 is formed in the outer side face of the top end locking screw 5.

In order to facilitate installation and limiting, the detachable overturning limiting support comprises an external overturning limiting support 9 penetrating through the inside of the lateral overturning port 4 and an integrated structure lateral assembling rod 10 fixed on the outer walls of two sides of the external overturning limiting support 9.

In order to facilitate disassembly, the lateral side of the assembling screw rod 2 is symmetrically provided with lateral assembling and disassembling ports 11 communicated with the inside of the arc-shaped lateral limiting groove 7 at the top end of the lateral overturning port 4.

In order to improve the safety of the top control end, a circular sinking groove 12 is formed in the opening position of the internal thread assembly blind hole 3 at the top end of the assembly screw rod 2.

The utility model discloses a fastener with inside side direction locking anti-loosening mechanism sets up the side direction upset mouth 4 of detachable upset spacing support of internal installation on assembly lead screw 2 lateral surface, comes to adjust the position of detachable upset spacing support and extrudees to carry out the spacing to the locking nut from the outside top through the top locking screw 5 that is located inside internal thread assembly blind hole 3, and the security promotes greatly; adopt side direction loading and unloading mouth 11 to load and unload the spacing support of detachable upset, then utilize the inboard spacing groove 8 of annular on the 5 lateral surfaces of top locking screw to come to spacing the spacing support of detachable upset, convenient operation, structural stability promotes greatly.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a fastener with locking release mechanism of inside side direction locking, includes arc structure metal assembly frame (1) and fixes an organic whole structure assembly lead screw (2) at metal assembly frame (1) both ends, characterized by: the coaxial structure internal thread assembly blind hole (3) that is fixed with on assembly lead screw (2) top, assembly lead screw (2) lateral surface on set up side direction upset mouth (4) that are linked together with internal thread assembly blind hole (3), side direction upset mouth (4) inside activity be equipped with detachable spacing support of upset, internal thread assembly blind hole (3) inside screw thread be equipped with top locking screw (5), assembly lead screw (2) outside screw thread cup jointed lock nut (6).

2. A fastener having an internal lateral locking anti-loosening mechanism as claimed in claim 1, wherein: and an arc-shaped lateral limiting groove (7) is formed in the opening position of the inner side surface of the internal thread assembly blind hole (3) on the inner side of the lateral overturning port (4).

3. A fastener having an internal lateral locking anti-loosening mechanism as claimed in claim 1, wherein: and an annular inner side limiting groove (8) is arranged on the outer side surface of the top end locking screw rod (5).

4. A fastener having an internal lateral locking anti-loosening mechanism as claimed in claim 1, wherein: the detachable overturning limiting support comprises an external overturning limiting support (9) penetrating through the inside of the lateral overturning port (4) and an integrated structure lateral assembling rod (10) fixed on the outer walls of the two sides of the external overturning limiting support (9).

5. A fastener having an internal lateral locking anti-loosening mechanism as claimed in claim 2, wherein: the lateral side of the assembling screw rod (2) is positioned at the top end of the lateral turning port (4) and symmetrically provided with a lateral loading and unloading port (11) communicated with the inside of the arc-shaped lateral limiting groove (7).

6. A fastener having an internal lateral locking anti-loosening mechanism as claimed in claim 1, wherein: and a circular sinking groove (12) is formed in the opening position of the internal thread assembly blind hole (3) at the top end of the assembly screw rod (2).