CN214465468U

CN214465468U - Nut compresses tightly fastener

Info

Publication number: CN214465468U
Application number: CN202120210037.2U
Authority: CN
Inventors: 梅艳
Original assignee: Wu'an Zhuyou Standard Parts Manufacturing Co ltd
Current assignee: Wu'an Zhuyou Standard Parts Manufacturing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a nut pressing and fastening device, relating to the technical field of fastening devices, the utility model aims to provide a nut pressing and fastening device which can prevent the movement of a nut, prevent the loosening and improve the fastening force, and the technical key point is that the nut pressing and fastening device comprises a bolt and a nut, the bolt passes through two moving parts and extends rightwards, the outside of the bolt is provided with a thread, the nut is connected with the bolt thread through the thread, the right side of the nut is provided with a fastening part, the fastening part comprises two connecting plates, a screw is arranged between the two connecting plates, the technical effect is that the bottom end of the screw is fixed between the two threads of the thread by the matching use of the fastening part and the screw, the nut is prevented from moving rightwards under the axial vibration force, the nut and the bolt are loosened, and the fastening capacity of the device is enhanced, the safety and the stability of the operation of the equipment are improved.

Description

Nut compresses tightly fastener

Technical Field

The utility model relates to a fastener technical field, more specifically say, it relates to a nut compresses tightly fastener.

Background

The nut pressing device comprises a bolt matched with the nut pressing device, and the nut pressing device and the bolt are matched to fasten all movable components of the mechanical equipment.

However, after the threads of the nuts in the market are screwed, due to the principle of acting force and reacting force, and factors such as mechanical vibration generated in the use environment, the bolts and the nuts can be loosened, the probability of the bolts and the nuts with poor quality is higher, and after the device is used for a period of time, the acting force of the fastening device is reduced, so that the safety and the stability of equipment operation are affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stop the nut and remove, prevent not hard up, improve the nut of fastening effort and compress tightly fastener.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a nut compresses tightly fastener, includes bolt and nut, the bolt passes two moving parts and extends right, the outside of bolt is provided with the screw thread, the nut passes through screw thread and bolt threaded connection, the right side of nut is provided with fastening component, fastening component has two connecting plates to constitute, two be provided with the screw between the connecting plate.

Preferably, the number of the fastening components is two, and the two fastening components are respectively positioned at the upper side and the lower side of the right side of the nut.

Preferably, the surface of the fastening part is provided with a screw hole matched with a screw, and the screw penetrates through the screw hole to connect the two connecting plates.

Preferably, the position of the screw hole on the surface of the fastening part corresponds to the position of the thread groove of the thread, and the bottom end of the screw is positioned between two threads of the thread.

Preferably, the bottom end of the screw is arranged in a conical mode, the bottom end surface of the screw is provided with an elastic component, and the surface of the elastic component is provided with anti-skidding lines.

By adopting the technical scheme, the method has the advantages that,

the cooperation through fastening component and screw is used, the bottom mounting of screw is between two screw threads of screw, it moves to block the nut to remove under axial vibration effort, it is not hard up between nut and the bolt, reinforcing means's fastening ability, improve the security and the stability of user equipment operation, the bottom of screw sets up elastomeric element simultaneously, utilize its elastic force, protect screw and screw thread, prevent the two surface damage, improve device life, and the setting of antiskid line, improve the frictional force between elastomeric element and the screw thread, further improve the effort that blocks of screw to the nut.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a bottom end of a screw according to an embodiment of the present invention.

1. A bolt; 2. a nut; 3. a movable member; 4. a thread; 5. a fastening member; 6. a screw; 7. an elastic member; 8. and (4) anti-skid lines.

Detailed Description

The embodiments of the nut pressing and fastening device of the present invention are further described with reference to fig. 1 to 2.

The utility model provides a nut compresses tightly fastener, includes bolt 1 and nut 2, and bolt 1 passes two moving parts 3 and extends right, and the outside of bolt 1 is provided with screw thread 4, and nut 2 passes through screw thread 4 and 1 threaded connection of bolt, and the right side of nut 2 is provided with fastening component 5, and fastening component 5 has two connecting plates to constitute, is provided with screw 6 between two connecting plates.

As shown in fig. 1, two fastening members 5 are provided, and the two fastening members 5 are respectively located on the upper and lower sides of the right side of the nut 2.

As shown in fig. 1, the surface of the fastening part 5 is provided with a screw hole matched with the screw 6, the screw 6 penetrates through the screw hole to connect two connecting plates, and the two connecting plates form the fastening part 5, so that the screw 6 can be conveniently used in cooperation, and the screw 6 can be ensured to be fixed.

As shown in fig. 1, the position of the screw hole on the surface of the fastening component 5 corresponds to the position of the thread groove of the thread 4, the bottom end of the screw 6 is located between the two threads of the thread 4, and the position of the screw 6 is limited to ensure that the screw 6 can block the screw 6 by utilizing the threads when the nut 2 is loosened, so that the nut 2 is finally blocked, the nut 2 is prevented from being loosened, the fastening capacity of the device is enhanced, and the safety and the stability of the operation of the using equipment are improved.

As shown in figure 1, the bottom end of the screw 6 is arranged in a conical shape, the bottom end surface of the screw 6 is provided with the elastic part 7, the surface of the elastic part 7 is provided with the anti-skid threads 8, the screw 6 and the threads 4 are protected by the elastic part 7, the surface damage of the screw 6 and the threads 4 is prevented, the service life of the device is prolonged, the friction force between the elastic part 7 and the threads is improved due to the arrangement of the anti-skid threads 8, and the blocking acting force of the screw 6 on the nut 2 is further improved.

The working principle is as follows: the bottom end of the screw 6 is fixed between the two threads of the thread 4 by the aid of the fastening part 5 and the screw 6 in a matched mode, the nut 2 is prevented from moving rightwards under axial vibration acting force, the nut 2 and the bolt 1 are loosened, meanwhile, the bottom end of the screw 6 is provided with the elastic part 7, and the screw 6 and the thread 4 are protected by the aid of elastic acting force of the elastic part 7.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a nut compresses tightly fastener, includes bolt (1) and nut (2), bolt (1) passes two moving parts (3) and extends right, the outside of bolt (1) is provided with screw thread (4), nut (2) are through screw thread (4) and bolt (1) threaded connection, its characterized in that: the right side of nut (2) is provided with fastening component (5), fastening component (5) have two connecting plates to constitute, two be provided with screw (6) between the connecting plate.

2. The nut compression fastening device of claim 1, wherein: the number of the fastening components (5) is two, and the two fastening components (5) are respectively positioned on the upper side and the lower side of the right side of the nut (2).

3. The nut compression fastening device of claim 1, wherein: the surface of the fastening part (5) is provided with a screw hole matched with the screw (6), and the screw (6) penetrates through the screw hole to connect the two connecting plates.

4. The nut compression fastening device of claim 2, wherein: the position of a screw hole on the surface of the fastening part (5) corresponds to the position of a thread groove of the thread (4), and the bottom end of the screw (6) is positioned between two threads of the thread (4).

5. The nut compression fastening device of claim 1, wherein: the bottom end of the screw (6) is arranged in a conical mode, the bottom end surface of the screw (6) is provided with an elastic component (7), and the surface of the elastic component (7) is provided with anti-skidding threads (8).