CN218151955U - Anti-loose nut - Google Patents

Abstract

The utility model discloses a locknut, including the nut main part, be equipped with the screw hole in the nut main part, the bottom of nut main part is equipped with the ring flange, the bottom of ring flange is equipped with annular fluting, be equipped with chucking ring and embedding ring in the annular fluting, the embedding ring is located the bottom of chucking ring, the chucking ring includes the fixed disk that connects gradually from the extroversion in, connects face and locking limit, it is big-end-up's a toper section of thick bamboo to connect the face, the inside wall of embedding ring be with connect the assorted conical surface of face. The utility model enables the connecting surface of the clamping ring to deform through the embedding of the embedding ring, so that the locking edge clamps the bolt inwards to prevent loosening; the edge curling structure of the locking edge strengthens the strength of the locking edge; the intensity on locking limit is further strengthened in setting up of reinforcing ring, guarantees the locking effect.

Description

Anti-loose nut

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of fastener, especially the technical field of nut.

[ background of the invention ]

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metals such as copper and the like according to different materials.

When the numerical control machine runs, operations such as turning and drilling are needed, the vibration amplitude is high, and the nut connected with the bolt is easy to loosen under long-time vibration.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a locknut, can improve the locking performance of nut through chucking ring locking bolt.

In order to achieve the purpose, the utility model provides a lock nut, the nut comprises a nut main body, be equipped with the screw hole in the nut main body, the bottom of nut main body is equipped with the ring flange, the bottom of ring flange is equipped with the annular fluting, be equipped with chucking ring and embedding ring in the annular fluting, the embedding ring is located the bottom of chucking ring, the chucking ring includes the fixed disk that connects gradually from the extroversion in, connects face and locking limit, it is big-end-up's a toper section of thick bamboo to connect the face, the inside wall of embedding ring be with connect the face assorted conical surface.

Preferably, the locking edge is a curled edge structure which is bent inwards.

Preferably, the locking edge forms an annular mounting groove, and a reinforcing ring is arranged in the mounting groove.

Preferably, the clamping ring is made of a memory metal material.

Preferably, the annular slot is in communication with the threaded bore.

Preferably, the inner side surface of the locking edge is provided with a plurality of anti-slip strips.

The utility model has the advantages that: the utility model enables the connecting surface of the clamping ring to deform through the embedding of the embedding ring, so that the locking edge clamps the bolt inwards to prevent loosening; the edge curling structure of the locking edge strengthens the strength of the locking edge; the strength of the locking edge is further enhanced by the arrangement of the reinforcing ring, and the locking effect is ensured; the clamping ring is made of memory metal material and can be repeatedly used after being disassembled.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a locknut of the present invention;

fig. 2 is an installation schematic diagram of a locknut of the present invention;

fig. 3 is a schematic structural view of a clamping ring of the locknut of the present invention;

fig. 4 is a schematic view of an embedded ring structure of the locknut of the present invention.

In the figure: 1-nut body, 2-threaded hole, 3-flange plate, 4-annular slot, 5-clamping ring, 6-embedded ring, 51-fixed disc, 52-connecting surface, 53-locking edge, 54-mounting groove, 55-reinforcing ring and 56-antislip strip.

[ detailed description ] embodiments

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a locknut, including nut main body 1, be equipped with screw hole 2 on the nut main body 1, the bottom of nut main body 1 is equipped with ring flange 3, the bottom of ring flange 3 is equipped with annular fluting 4, be equipped with chucking ring 5 and embedding ring 6 in the annular fluting 4, embedding ring 6 is located chucking ring 5's bottom, chucking ring 5 includes the fixed disk 51, connection face 52 and the locking limit 53 that connect gradually from the extroversion in, connection face 52 is big-end-up's toper section of thick bamboo, embedding ring 6's inside wall be with connect face 52 assorted conical surface, locking limit 53 is the turn-up structure of incurving, locking limit 53 forms annular mounting groove 54, be equipped with reinforcing ring 55 in the mounting groove 54, chucking ring 5 is nickel titanium memory alloy material, annular fluting 4 with screw hole 2 is linked together, the medial surface of locking limit 53 is equipped with a plurality of non-slip rubber strips 56.

Corresponding annular grooves can be arranged at corresponding positions of the bolts, and after the installation is completed, the locking edges 53 are clamped into the annular grooves.

The utility model relates to a lock nut when the installation, along with the embedding of embedding ring 6, connecting face 52 can take place deformation, makes locking limit 53 locking inwards, and the chucking bolt prevents that the nut from taking place not hard up.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.

Claims (6)

1. A locknut is characterized in that: including nut main part (1), be equipped with screw hole (2) on nut main part (1), the bottom of nut main part (1) is equipped with ring flange (3), the bottom of ring flange (3) is equipped with annular fluting (4), be equipped with chucking ring (5) and embedding ring (6) in annular fluting (4), embedding ring (6) are located the bottom of chucking ring (5), chucking ring (5) are including fixed disk (51), connection face (52) and locking limit (53) that connect gradually from the extroversion, it is little tapered cylinder down to connect face (52), the inside wall of embedding ring (6) be with connect face (52) assorted conical surface.

2. The locknut of claim 1 wherein: the locking edge (53) is of an inward bent edge structure.

3. The locknut of claim 2, wherein: the locking edge (53) forms an annular mounting groove (54), and a reinforcing ring (55) is arranged in the mounting groove (54).

4. The locknut of claim 1 wherein: the clamping ring (5) is made of memory metal material.

5. The locknut of claim 1 wherein: the annular groove (4) is communicated with the threaded hole (2).

6. The locknut of claim 1 wherein: the inner side surface of the locking edge (53) is provided with a plurality of anti-slip strips (56).

Images