CN218670132U

CN218670132U - Integral self-locking nut

Info

Publication number: CN218670132U
Application number: CN202222982807.2U
Authority: CN
Inventors: 赵博; 赵宏; 江艳霞; 方慧珍
Original assignee: Shangluo Jietai New Energy Saving Building Materials Processing Co ltd
Current assignee: Shangluo Jietai New Energy Saving Building Materials Processing Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-21
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an integral type self-locking nut, comprising a main body, the mounting groove has been seted up to the surface symmetry of main part, the inside fixedly connected with spring of mounting groove, the upper end fixedly connected with movable block of spring, the lower extreme fixedly connected with carriage release lever of movable block, the shifting chute has been seted up to the below of mounting groove, the lower extreme fixedly connected with extrusion piece of carriage release lever, the standing groove has been seted up to the below of shifting chute, the movable groove has been seted up to one side of standing groove, the spacing groove has been seted up in the outside of movable groove, the inside of movable groove is provided with the extrusion pole, the fixed surface of extrusion pole is connected with the stopper, one side fixedly connected with stripper plate of extrusion pole. Through setting up movable block, spring, carriage release lever, extrusion piece, pressure ram, stripper plate, stopper, extrude to the inboard of screw hole through the stripper plate, carry out the auto-lock, and then can be with the bolt fastening, can prevent effectively that the nut from becoming flexible.

Description

Integral self-locking nut

Technical Field

The utility model relates to a nut fastener technical field, in particular to integral type auto-lock nut.

Background

The nut is a part for tightly connecting mechanical equipment and is fixedly connected with other parts through threads on the inner side.

The bolt is matched with a screw rod piece generally, but the problem that the joint is unstable and the nut is loose exists in the vibration environment in which the existing nut fastener is applied, the existing nut is generally locked by additionally arranging a washer, and the problem that the locking effect is low exists in the locking mode. Accordingly, an integrated self-locking nut has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type auto-lock nut, can be through extrusion piece, first spring, carriage release lever, extrusion piece, stripper bar, stripper plate, limiting plate, extrude to the inboard of screw hole through the stripper plate, and then can be with the bolt fastening, can prevent effectively that the nut from becoming flexible.

In order to achieve the above object, an integrated self-locking nut is provided, comprising: the main part, the mounting groove has been seted up to the surface symmetry of main part, the first spring of inside fixedly connected with of mounting groove, the upper end fixedly connected with movable block of first spring, the lower extreme fixedly connected with carriage release lever of movable block, the shifting chute has been seted up to the below of mounting groove, the lower extreme fixedly connected with extrusion piece of carriage release lever, the standing groove has been seted up to the below of shifting chute, the movable groove has been seted up to one side of standing groove, the spacing groove has been seted up in the outside of movable groove, the inside of movable groove is provided with the extrusion pole, the outer fixed surface of extrusion pole is connected with the stopper, one side fixedly connected with stripper plate of extrusion pole, the surface of extrusion pole is provided with the second spring.

According to the integrated self-locking nut, a threaded hole is formed in the main body, and an internal thread is arranged in the threaded hole.

According to the integrated self-locking nut, the moving rod penetrates through the first spring.

According to the integrated self-locking nut, the moving rod is located in the moving groove to slide.

According to the integrated self-locking nut, the extrusion block is positioned in the placing groove.

According to the integrated self-locking nut, the limiting block and the second spring are located in the limiting groove.

According to the integrated self-locking nut, the vertical section of the extrusion block is trapezoidal.

An object of the utility model is to provide an integral type self-locking nut, main innovation point:

through setting up movable block, spring, carriage release lever, extrusion piece, stripper bar, stripper plate, stopper, extrude to the inboard of screw hole through the stripper plate, carry out the auto-lock, and then can be with the bolt fastening, can prevent effectively that the nut is not hard up.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a perspective view of the integrated self-locking nut of the present invention;

fig. 2 is a cross-sectional view of the integrated self-locking nut of the present invention;

fig. 3 is a cross-sectional view of the use process of the integrated self-locking nut of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 3 according to the present invention.

Illustration of the drawings:

1. a main body; 2. a threaded hole; 3. an internal thread; 4. a movable block; 5. a first spring; 6. mounting grooves; 7. a moving groove; 8. a travel bar; 9. extruding the block; 10. a placement groove; 11. a movable groove; 12. a limiting groove; 13. an extrusion stem; 14. a limiting block; 15. a compression plate; 16. a second spring.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-4, the embodiment of the utility model provides an integral type auto-lock nut, it includes main part 1, mounting groove 6 has been seted up to main part 1's surface symmetry, the first spring 5 of inside fixedly connected with of mounting groove 6, the upper end fixedly connected with movable block 4 of first spring 5, through setting up first spring 5, make things convenient for movable block 4 to receive to enter into in the mounting groove 6 after the extrusion, movable block 4's lower extreme fixedly connected with carriage release lever 8, carriage release lever 7 has been seted up to the below of mounting groove 6, carriage release lever 8's lower extreme fixedly connected with stripper block 9, standing groove 10 has been seted up to the below of carriage release lever 7, movable groove 11 has been seted up to one side of standing groove 10, spacing groove 12 has been seted up in the outside of movable groove 11, the inside of movable groove 11 is provided with extrusion pole 13, extrusion pole 13's outer fixed surface is connected with stopper 14, through setting up stopper 14, spacing groove 12, carry out spacing extrusion pole 13, prevent that extrusion pole 13 from falling out in the main part 1 simultaneously, one side fixedly connected with stripper plate 15 of extrusion pole 13, the surface is provided with second spring 16, through setting up movable block 4, first spring 8, stripper plate 15, prevent extrusion bolt 15 from moving block from moving, and extrusion bolt inboard from going on the bolt from going into the bolt, and carrying out, and the bolt hole effectively, and push bolt 15, it can not hard up, and push bolt inboard.

Threaded hole 2 is seted up to the inside of main part 1, the inside of threaded hole 2 is provided with internal thread 3, through setting up threaded hole 2, internal thread 3, conveniently be connected with the screw rod, carriage release lever 8 runs through first spring 5, carriage release lever 8 is located the shifting chute 7 and slides, extrusion piece 9 is located standing groove 10, stopper 14, second spring 16 is located spacing groove 12, extrusion piece 9 erects the cross-section and is "trapezoidal", through setting up trapezoidal extrusion piece 9, conveniently extrude extrusion pole 13.

The working principle is as follows: when the integrated self-locking nut is used, the main body 1 is screwed to the surface of a screw rod, when one side of the main body 1 contacts the end face of a fixed object, the movable block 4 extrudes the first spring 5, the first spring 5 contracts, the movable block 4 enters the mounting groove 6, the movable block 4 drives the movable rod 8 to move in the moving groove 7, the movable rod 8 drives the extrusion block 9 to move, the extrusion block 9 extrudes the extrusion rod 13, the extrusion rod 13 moves in the moving groove 11, and the extrusion rod 13 drives the extrusion plate 15 to extrude and fix the screw rod for self-locking; when needing to dismantle, twist and move main part 1, it is spacing that movable block 4 contacts, and first spring 5 resets, drives movable block 4 and removes, and movable block 4 drives carriage release lever 8 and removes, and carriage release lever 8 drives the extrusion block 9 and removes, and the contact is to the injecing of extrusion stem 13, and second spring 16 resets, drives extrusion stem 13 and removes, and extrusion stem 13 drives stripper plate 15 and returns to the original department.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Integral type auto-lock nut, its characterized in that includes: main part (1), mounting groove (6) have been seted up to the surface symmetry of main part (1), the first spring of inside fixedly connected with (5) of mounting groove (6), upper end fixedly connected with movable block (4) of first spring (5), lower extreme fixedly connected with carriage release lever (8) of movable block (4), shifting chute (7) have been seted up to the below of mounting groove (6), lower extreme fixedly connected with extrusion block (9) of carriage release lever (8), standing groove (10) have been seted up to the below of shifting chute (7), movable groove (11) have been seted up to one side of standing groove (10), spacing groove (12) have been seted up in the outside of movable groove (11), the inside of movable groove (11) is provided with stripper bar (13), the outer fixed surface of stripper bar (13) is connected with stopper (14), one side fixedly connected with stripper plate (15) of stripper bar (13), the surface of stripper bar (13) is provided with second spring (16).

2. The integral self-locking nut according to claim 1, characterized in that a threaded hole (2) is opened in the interior of the main body (1), and an internal thread (3) is provided in the interior of the threaded hole (2).

3. The one-piece self-locking nut according to claim 2, characterized in that the moving rod (8) extends through the first spring (5).

4. The one-piece self-locking nut according to claim 3, characterized in that said mobile rod (8) slides in a mobile slot (7).

5. The one-piece self-locking nut according to claim 4, characterized in that the pressing block (9) is located in the placement groove (10).

6. The integrated self-locking nut of claim 5, wherein the limiting block (14) and the second spring (16) are positioned in the limiting groove (12).

7. The one-piece self-locking nut according to claim 6, characterized in that the vertical section of the extrusion block (9) is "trapezoidal".