CN218817514U

CN218817514U - Anti-vibration loose bolt

Info

Publication number: CN218817514U
Application number: CN202223025276.4U
Authority: CN
Inventors: 束庆荣
Original assignee: Individual
Current assignee: CIXI HONGZE HARDWARE Co.,Ltd.
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-04-07
Anticipated expiration: 2032-11-12

Abstract

The utility model discloses a locking not hard up bolt of vibrations, including the bolt body to and the fastening nut and the lock nut who connects of twisting on the bolt body, be provided with forward thread screw rod and reverse thread screw rod on the bolt body, be provided with a plurality of locking grooves on the fastening nut, be provided with a plurality of locking mechanism on the lock nut, connect on forward thread screw rod through fastening nut clockwise twisting, connect the anticlockwise twisting of lock nut on reverse thread screw rod again, when the lock nut anticlockwise rotates on reverse thread screw rod, follow ninety degree one end process in locking groove earlier, follow the slope process again, when the lock nut clockwise rotates on reverse thread screw rod, fastening nut carries on spacingly through ninety degree one end in locking groove to the locking round pin, because clockwise rotation and the anticlockwise rotation of lock nut on reverse thread screw rod of fastening nut on forward thread screw rod this moment can reach the spacing of fastening nut, prevent that the fastening nut from appearing becoming flexible in the use.

Description

Anti-vibration loose bolt

Technical Field

The utility model relates to a bolt technical field particularly, relates to the not hard up bolt of anti-vibration.

Background

The bolt is a general term of the fastener, the bolt is a tool for fastening the parts of the equipment step by utilizing the physics and the mathematical principle of the inclined circular rotation and the friction of the object, and the traditional bolt is easy to loose the nut in the using process, so that the equipment is loosened and deviated, and the stable installation and fixation of the equipment are not facilitated.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a locking not hard up bolt of vibrations to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the bolt comprises a bolt body, and a fastening nut and a locking nut which are screwed on the bolt body, wherein a forward thread screw rod and a reverse thread screw rod are arranged on the bolt body, a plurality of anti-loosening grooves are formed in the fastening nut, and a plurality of locking mechanisms are arranged on the locking nut.

As a further scheme of the utility model, forward thread screw rod and fastening nut phase-match, and fastening nut twists clockwise and connects on forward thread screw rod, reverse thread screw rod and locking nut phase-match, and the anticlockwise twist of locking nut connects on reverse thread screw rod.

As a further proposal of the utility model, one end of the anti-loosening groove is set to ninety degrees, and the other end is set to a slope.

As a further scheme of the utility model, locking mechanism includes the slide opening, the inside locking round pin that is provided with of slide opening, be provided with the extension spring between locking round pin and the slide opening middle part step.

As a further proposal of the utility model, when the locking nut rotates anticlockwise on the reverse thread screw, the locking nut firstly passes through from ninety degrees one end of the anti-loosening groove and then passes through from the slope.

As a further aspect of the present invention, when the locking nut is rotated clockwise on the reverse threaded screw, the fastening nut limits the locking pin by ninety degrees one end of the anti-loosening groove.

The utility model has the advantages that: connect on forward thread screw rod through fastening nut clockwise twist, connect locking nut anticlockwise twist on reverse thread screw rod again, when locking nut anticlockwise rotates on reverse thread screw rod, earlier from the ninety degrees one end process in locking groove, again from the slope process, when locking nut clockwise rotates on reverse thread screw rod, fastening nut carries on spacingly through the ninety degrees one end in locking groove to the locking round pin, because fastening nut clockwise rotation on forward thread screw rod and locking nut anticlockwise rotation on reverse thread screw rod this moment, can reach fastening nut's spacing, prevent that fastening nut from appearing becoming flexible in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 an overall structure of a vibration-proof bolt according to an embodiment of the present invention;

fig. 2 is a schematic view of a bolt structure of a vibration-proof loose bolt according to an embodiment of the present invention;

fig. 3 is a schematic bottom view of a fastening nut of the vibration-proof bolt according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lock nut of a vibration-proof loose bolt according to an embodiment of the present invention;

fig. 5 is a schematic sectional view of a locking mechanism of a vibration-proof loose bolt according to an embodiment of the present invention.

In the figure:

1. a bolt body; 2. fastening a nut block; 3. a lock nut; 4. a forward threaded screw; 5. a reverse-threaded screw; 6. an anti-loosening groove; 7. a locking mechanism; 8. a slide hole; 9. a locking pin; 10. tension spring

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides the not hard up bolt of anti-vibration.

Please refer to the attached drawings 1-5 of the specification, according to the embodiment of the present invention, the bolt with vibration-proof function comprises a bolt body 1, and a fastening nut 2 and a locking nut 3 screwed on the bolt body 1, wherein the bolt body 1 is provided with a forward threaded screw rod 4 and a reverse threaded screw rod 5, the fastening nut 2 is provided with a plurality of anti-loosening grooves 6, the locking nut 3 is provided with a plurality of locking mechanisms 7, the forward threaded screw rod 4 is matched with the fastening nut 2, the fastening nut 2 is screwed on the forward threaded screw rod 4 clockwise, the reverse threaded screw rod 5 is matched with the locking nut 3, the locking nut 3 is screwed on the reverse threaded screw rod 5 counterclockwise, one end of the anti-loosening groove 6 is set to ninety degrees, and the other end is set to a slope.

In an embodiment, referring to fig. 1-5 of the specification, the locking mechanism 7 includes a slide hole 8, a locking pin 9 is disposed inside the slide hole 8, a tension spring 10 is disposed between the locking pin 9 and a step in the middle of the slide hole 8, when the locking nut 3 rotates counterclockwise on the reverse threaded screw 5, the locking nut first passes through a ninety-degree end of the anti-loosening groove 6, and then passes through a slope, and when the locking nut 3 rotates clockwise on the reverse threaded screw 5, the fastening nut 2 limits the locking pin 9 through the ninety-degree end of the anti-loosening groove 6.

When using, connect on forward thread screw 4 through the clockwise twist of fastening nut 2, connect on reverse thread screw 5 with locking nut 3 anticlockwise twist again, when locking nut 3 anticlockwise rotates on reverse thread screw 5, earlier from ninety degrees one end process of anti-loosening groove 6, pass through from the slope again, when locking nut 3 clockwise rotates on reverse thread screw 5, fastening nut 2 carries on spacingly through ninety degrees one end of anti-loosening groove 6 to locking pin 9, because clockwise rotation and the anticlockwise rotation of locking nut on reverse thread screw of fastening nut on forward thread screw this moment, can reach fastening nut's spacing, prevent that loosening from appearing in the use fastening nut.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Locking not hard up bolt of vibrations, including bolt body (1) to and the fastening nut (2) and the locking nut (3) of twist-on bolt body (1), its characterized in that: the bolt is characterized in that the bolt body (1) is provided with a forward threaded screw (4) and a reverse threaded screw (5), the fastening nut (2) is provided with a plurality of anti-loosening grooves (6), and the locking nut (3) is provided with a plurality of locking mechanisms (7).

2. The vibration-loosening preventing bolt of claim 1, wherein: the forward threaded screw (4) is matched with the fastening nut (2), the fastening nut (2) is screwed on the forward threaded screw (4) clockwise, the reverse threaded screw (5) is matched with the locking nut (3), and the locking nut (3) is screwed on the reverse threaded screw (5) anticlockwise.

3. The vibration-loosening preventing bolt of claim 1, wherein: one end of the anti-loosening groove (6) is arranged to be ninety degrees, and the other end of the anti-loosening groove is arranged to be a slope.

4. The vibration-loosening preventing bolt of claim 1, wherein: the locking mechanism (7) comprises a slide hole (8), a locking pin (9) is arranged inside the slide hole (8), and a tension spring (10) is arranged between the locking pin (9) and a step in the middle of the slide hole (8).

5. The vibration-loosening preventing bolt of claim 1, wherein: when the locking nut (3) rotates anticlockwise on the reverse threaded screw (5), the locking nut firstly passes through one end of the anti-loosening groove (6) by ninety degrees and then passes through the slope.

6. The vibration-loosening preventing bolt of claim 1, wherein: when the locking nut (3) clockwise rotates on the reverse thread screw (5), the fastening nut (2) limits the locking pin (9) through one end of ninety degrees of the anti-loosening groove (6).