CN215762751U

CN215762751U - Hexagon nut with self-locking function for fastening mechanical equipment

Info

Publication number: CN215762751U
Application number: CN202122210597.0U
Authority: CN
Inventors: 王东吉
Original assignee: Shanghai Ruisheng Sealing Machinery Co ltd
Current assignee: Shanghai Ruisheng Sealing Machinery Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a hexagonal nut with a self-locking function for fastening mechanical equipment, which comprises a hexagonal nut main body a, wherein connecting sleeves are respectively arranged on the top and the bottom wall of the hexagonal nut main body a, a hexagonal nut main body b is embedded and arranged on the inner side of the hexagonal nut main body a, a fixing sleeve is arranged on the top of the hexagonal nut main body b, an installation groove is formed in the hexagonal nut main body a, and an installation plate is movably arranged on the inner side of the installation groove. According to the utility model, the limiting sleeve is rotated upwards, so that the fixing head is pressed inwards, and the hexagon nut main body b can be fixed on the outer wall of the bolt through the fixing head, so that the stability of the hexagon nut in use is ensured, the fixing piece can be stably fixed, the hexagon nut is prevented from falling off easily when being influenced by the outside, and the use by workers is facilitated.

Description

Hexagon nut with self-locking function for fastening mechanical equipment

Technical Field

The utility model relates to the technical field of hexagonal nuts, in particular to a hexagonal nut with a self-locking function for fastening mechanical equipment.

Background

The hexagon nut is a part which is screwed together with a bolt or a screw rod to play a fastening role, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials, but the fixing piece cannot be stably fixed when the existing hexagon nut is used, so that the hexagon nut is easy to fall off when being influenced by the outside, and the hexagon nut is inconvenient for workers to use.

The hexagonal nut in the prior art has the following defects:

1. reference CN208089733U discloses a hexagonal self-locking nut, "including the thread bush, threaded connection has the threaded rod in the thread bush, the bottom fixedly connected with of thread bush is the installation piece of six positive posts, be equipped with the through-hole that corresponds with the threaded rod on the installation piece, be equipped with a plurality of cavities in the installation piece, it is equipped with the inserted bar to insert on the installation piece, the one end fixedly connected with handle of inserted bar, the one end that the handle was kept away from to the inserted bar runs through the installation piece and extends to the cavity is interior. The insertion rod moves downwards through the handle, so that the connecting block moves backwards through the adjusting rod, the first spring and the second spring are extruded, the threaded rod is adjusted at the moment, when the adjustment is finished, the handle is loosened, the limiting rod moves forwards under the action of the first spring and the second spring, and the threaded rod is limited, so that the connection between the threaded rod and the nut cannot be influenced by vibration, the fastening action is realized, but the fixing piece cannot be stably fixed in use, and when the fixing piece is influenced by the outside, the hexagonal nut is easy to fall off, and the use of a worker is inconvenient;

2. under the long-time use of hexagon nut among the prior art, can lead to hexagon nut's inside to appear damaging to lead to hexagon nut can not normal use, when damage appears in hexagon nut, can not maintain mostly, thereby lead to hexagon nut extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hexagonal nut with a self-locking function for fastening mechanical equipment, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the hexagonal nut with the self-locking function for fastening the mechanical equipment comprises a hexagonal nut main body a, wherein connecting sleeves are respectively arranged on the top and the bottom wall of the hexagonal nut main body a;

a hexagonal nut body b is embedded in the inner side of the hexagonal nut body a, and a fixed sleeve is arranged at the top of the hexagonal nut body b;

the hexagonal nut is characterized in that a mounting groove is formed in the hexagonal nut body a, and a mounting plate is movably mounted on the inner side of the mounting groove.

Preferably, the hexagonal nut body a and the inner wall of the connecting sleeve are provided with an embedded block.

Preferably, the top of the hexagon nut main body a is provided with a chute, the inner side of the chute is movably provided with a connecting rod, and the bottom end of the connecting rod is connected with the top end of the mounting plate.

Preferably, the outer wall of the connecting sleeve is provided with a connecting hole a.

Preferably, a limiting block is installed on the outer wall of one side of the installing plate, the top end of the limiting block penetrates through the inner side of the hexagonal nut main body b, a spring is installed on the other side of the installing plate, and the bottom end of the spring is connected with the inner wall of the installing groove.

Preferably, the outer wall of the hexagon nut body b is provided with an embedding groove, the outer wall of the hexagon nut body b is provided with a through hole, the through hole is positioned at one side of the embedding groove, the outer wall of the hexagon nut body b is provided with a connecting hole b, and the connecting hole b is positioned at two sides of the through hole.

Preferably, the top of the fixed sleeve is provided with a fixed head, and the outer wall of the fixed sleeve is connected with a limit sleeve through threads.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing head is arranged at the top of the fixing sleeve, the outer wall of the fixing sleeve is connected with the limiting sleeve through the threads, the limiting sleeve is rotated upwards, the fixing head is pressed inwards, and the hexagon nut main body b can be fixed on the outer wall of the bolt through the fixing head, so that the stability of the hexagon nut in use is ensured, the fixing part can be stably fixed, the hexagon nut is prevented from falling off easily when being influenced by the outside, and the use by workers is facilitated.

2. According to the hexagonal nut, the hexagonal nut body b is embedded and installed on the inner side of the hexagonal nut body a, so that the hexagonal nut body a and the hexagonal nut body b can be separated, the hexagonal nut body a and the hexagonal nut body b can be damaged when the hexagonal nut is used for a long time, the hexagonal nut cannot be normally used, and when the hexagonal nut is damaged, the hexagonal nut body a and the hexagonal nut body b can be separated, the hexagonal nut can be maintained, and accordingly hexagonal nut waste is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a hexagonal nut body a according to the present invention;

FIG. 3 is a schematic structural diagram of a main body b of a hexagonal nut according to the present invention;

fig. 4 is a schematic sectional view of the hexagonal nut body a according to the present invention.

In the figure: 1. a hexagonal nut body a; 101. a fitting block; 102. a chute; 103. a connecting rod; 2. connecting sleeves; 201. a connecting hole a; 3. mounting grooves; 301. mounting a plate; 302. a spring; 303. a limiting block; 4. a hexagonal nut body b; 401. a fitting groove; 402. a connecting hole b; 403. a through hole; 5. fixing a sleeve; 501. a fixed head; 502. a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 3, a hexagonal nut for fastening a mechanical device with a self-locking function,

the first embodiment is as follows: the hexagonal nut body a1 and the inner wall of the connecting sleeve 2 are provided with the embedded block 101, the hexagonal nut body a1 and the hexagonal nut body b4 are connected in an embedded manner through the embedded block 101 and the embedded groove 401, the stability of connection between the hexagonal nut body a1 and the hexagonal nut body b4 is ensured, the connecting sleeve 2 is arranged on the top and the bottom wall of the hexagonal nut body a1, the outer wall of the connecting sleeve 2 is provided with the connecting hole a201, the inner side of the hexagonal nut body a1 is embedded and provided with the hexagonal nut body b4, the outer wall of the hexagonal nut body b4 is provided with the embedded groove 401, the outer wall of the hexagonal nut body b4 is provided with the through hole 403, the through hole 403 is positioned on one side of the embedded groove 401, the outer wall of the hexagonal nut body b4 is provided with the connecting hole b402, the connecting holes b402 are positioned on two sides of the through hole 403, the fixing bolt penetrates through the connecting hole a201 and the connecting hole b402, so that the hexagonal nut body b4 is fixed on the inner side of the hexagonal nut body a1, and the stability of the hexagonal nut body b4 is ensured, the limiting block 303 can be normally used through the through hole 403, the hexagon nut main body b4 is embedded and installed on the inner side of the hexagon nut main body a1, so that the hexagon nut main body a1 and the hexagon nut main body b4 can be separated, the hexagon nut main body a1 and the hexagon nut main body b4 can be damaged when the hexagon nut is used for a long time, the hexagon nut cannot be normally used, when the hexagon nut is damaged, the hexagon nut main body a1 and the hexagon nut main body b4 can be separated, the hexagon nut can be maintained, the hexagon nut waste is reduced, the fixing sleeve 5 is installed on the top of the hexagon nut main body b4, the fixing head 501 is installed on the top of the fixing sleeve 5, the outer wall of the fixing sleeve 5 is connected with the limiting sleeve 502 through threads, the fixing head 501 can be pressed inwards by upwards rotating the limiting sleeve 502, the hexagon nut main body b4 can be fixed on the outer wall of the bolt through the fixing head 501, therefore, the stability of the hexagon nut in use is ensured, the fixing piece can be stably fixed, the hexagon nut is prevented from falling off easily when being influenced by the outside, and the hexagon nut is convenient for workers to use;

referring to fig. 1 and 4, a hexagonal nut for fastening a mechanical device with a self-locking function,

example two: the top of the hexagon nut main body a1 is provided with a sliding groove 102, the inner side of the sliding groove 102 is movably provided with a connecting rod 103, the bottom end of the connecting rod 103 is connected with the top end of a mounting plate 301, the inside of the hexagon nut main body a1 is provided with a mounting groove 3, the inner side of the mounting groove 3 is movably provided with the mounting plate 301, the outer wall of one side of the mounting plate 301 is provided with a limiting block 303, the top end of the limiting block 303 penetrates through the inner side of a hexagon nut main body b4, the other side of the mounting plate 301 is provided with a spring 302, the bottom end of the spring 302 is connected with the inner wall of the mounting groove 3, the mounting plate 301 can slide in the inner side of the mounting groove 3, the mounting plate 301 can be quickly reset through the spring 302, after the hexagon nut main body b4 is fixed on a matched bolt, the limiting block 303 can be embedded in the inner side of the matched bolt, the installation stability of the hexagon nut is ensured, and the hexagon nut is taken down from the matched bolt, the mounting plate 301 is driven to move through the movable connecting rod 103, so that the limiting block 303 can be pulled out from the inner side of the matched bolt, and the hexagon nut can be normally taken down.

The working principle is that the stability of the connection between the hexagon nut body a1 and the hexagon nut body b4 is ensured by the tabling connection between the tabling block 101 and the tabling groove 401, the fixing bolt penetrates through the connecting hole a201 and the connecting hole b402, so that the hexagon nut body b4 is fixed at the inner side of the hexagon nut body a1, the stability of the hexagon nut body b4 is ensured, the limiting block 303 can be normally used through the through hole 403, the hexagon nut body b4 is tabled and installed at the inner side of the hexagon nut body a1, so that the hexagon nut body a1 and the hexagon nut body b4 can be separated, the fixing head 501 can be pressed inwards by rotating the limiting sleeve 502 upwards, the hexagon nut body b4 can be fixed on the outer wall of the bolt through the fixing head 501, the stability of the fixing piece during use is ensured, the fixing piece can be stably fixed, the mounting plate 301 can slide at the inner side of the mounting groove 3, can make mounting panel 301 reset fast through spring 302, after hexagon nut main part b4 is fixed on supporting bolt, stopper 303 can the gomphosis in supporting bolt is inboard, guarantees the stability of hexagon nut installation, takes off the messenger with hexagon nut from supporting bolt, drives mounting panel 301 through removal connecting rod 103 and removes for stopper 303 can be followed supporting bolt inboard and extracted, makes hexagon nut can normally take off.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hexagonal nut that mechanical equipment fastening was used with self-locking function, includes hexagonal nut main part a (1), its characterized in that: the top and the bottom wall of the hexagonal nut main body a (1) are both provided with connecting sleeves (2);

a hexagonal nut body b (4) is embedded in the inner side of the hexagonal nut body a (1), and a fixed sleeve (5) is arranged at the top of the hexagonal nut body b (4);

mounting groove (3) have been seted up to hexagon nut main part a (1) inside, the inboard movable mounting of mounting groove (3) has mounting panel (301).

2. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: the inner walls of the hexagonal nut main body a (1) and the connecting sleeve (2) are provided with embedded blocks (101).

3. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: the top of the hexagonal nut body a (1) is provided with a sliding groove (102), the inner side of the sliding groove (102) is movably provided with a connecting rod (103), and the bottom end of the connecting rod (103) is connected with the top end of the mounting plate (301).

4. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: the outer wall of the connecting sleeve (2) is provided with a connecting hole a (201).

5. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: stopper (303) are installed to one side outer wall of mounting panel (301), and the top of stopper (303) runs through the inboard at hexagon nut main part b (4), and spring (302) are installed to the opposite side of mounting panel (301), and the bottom of spring (302) is connected with the inner wall of mounting groove (3).

6. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: the outer wall of the hexagonal nut main body b (4) is provided with a tabling groove (401), the outer wall of the hexagonal nut main body b (4) is provided with a through hole (403), the through hole (403) is positioned at one side of the tabling groove (401), the outer wall of the hexagonal nut main body b (4) is provided with a connecting hole b (402), and the connecting hole b (402) is positioned at two sides of the through hole (403).

7. The hexagonal nut with the self-locking function for fastening the mechanical equipment according to claim 1, wherein: the top of fixed cover (5) is installed fixed head (501), and the outer wall of fixed cover (5) has stop collar (502) through threaded connection.