CN212155411U

CN212155411U - Bimetal integral bolt

Info

Publication number: CN212155411U
Application number: CN202020725003.2U
Authority: CN
Inventors: 梅列文; 梅小文; 明正宝; 贺其新
Original assignee: Hubei Deng Feng High Strength Bolt Co ltd
Current assignee: Hubei Deng Feng High Strength Bolt Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-12-15
Anticipated expiration: 2030-05-04

Abstract

A bimetal integral bolt comprises a connecting plate, wherein the connecting plate is connected with two bolt bodies which are symmetrically distributed in a sliding way, the bolt body is connected with a nut in a threaded way, the nut rotates to push a plate on the bolt body to be in contact with the connecting plate, so that the bolt body slides towards the direction of a fixed block, a limiting column enters the inside of a limiting groove to limit the bolt body, the bolt body is prevented from rotating and shaking, meanwhile, the bolt body extrudes to push the fixed block to slide into the inside of the connecting plate, a spring contracts to generate elastic force, the fixed block extrudes the bolt body, the stability of the bolt body is improved, the plate is favorably clamped and fixed, the fixed block is in contact with a guide rod in the sliding process, the guide rod is pushed to rotate, the elastic sheet is enabled to be close to the bolt body, a limiting needle is enabled to move to, make the bolt body stable mounting on panel more, make two panel stable connection.

Description

Bimetal integral bolt

Technical Field

The utility model belongs to the technical field of the bolt technique and specifically relates to a bimetal disjunctor formula bolt is related to.

Background

The bolt, the mechanical part, the cylindrical threaded fastener with the nut, a kind of fastener composed of head and screw, need to cooperate with nut, is used for the fastening connection two parts with through hole, this kind of connection form is called bolted connection, if the nut is unscrewed from the bolt, can make these two parts separate, so bolted connection is the connection that is detachable, the union type bolt of bimetal is used for the connection of two boards of different materials; however, when the traditional bimetal integral bolt is used for connecting two plates, the bolt is loosened and not tightened for a long time, and the installation and fixing effects on the plates are influenced.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming the defects of the prior art, the utility model provides a bimetal disjunctor formula bolt is used for solving above-mentioned problem.

In order to achieve the purpose, the utility model relates to a bimetal disjunctor formula bolt, the motor comprises a connecting plate, connecting plate sliding connection has the bolt body of two symmetric distributions, bolt body threaded connection has the nut, connecting plate sliding connection has the fixed block, the fixed block with be fixed with the spring between the connecting plate, the connecting plate rotates and is connected with the pivot, the pivot is fixed with the guide arm, the guide arm with rotate between the connecting plate and connect, one side of guide arm is located the bottom of fixed block, the inside wall of connecting plate is fixed with the flexure strip that is the arc structure, the lateral wall of flexure strip is fixed with spacing needle, spacing needle is located one side of bolt body, the lateral wall of guide arm with the flexure strip is contradicted, the lateral wall of fixed block is fixed with the spacing post, the spacing groove has been seted up to the bolt body.

Preferably, the inner diameter of the limiting groove is the same as the diameter of the limiting column, and the limiting column is located on one side of the limiting groove.

Preferably, the connecting plate is symmetrically provided with two fixing blocks, the two fixing blocks are fixed with the limiting columns, and the two bolt bodies are provided with limiting grooves.

Preferably, the elastic sheet faces the side wall of the bolt body, and a plurality of limit pins with triangular structures on one side are fixed on the elastic sheet, and one ends of the limit pins are parallel and level.

Preferably, the connecting plate is provided with two through holes, and the two through holes are symmetrically distributed around the connecting plate.

Has the advantages that:

1. the utility model discloses a nut rotates and pushes away the panel on the bolt body and contradicts the in-process with the connecting plate, makes the bolt body slide to the direction of fixed block, makes spacing post get into the inside of spacing groove, carries out spacing to the bolt body, prevents that the bolt body from appearing rotatory the rocking, and the bolt body extrusion pushes the fixed block to slide and gets into the inside of connecting plate simultaneously, makes the spring shrink produce elasticity, makes the fixed block extrude the bolt body, improves the stability of bolt body, does benefit to and carries out the centre gripping to panel fixedly;

2. the utility model discloses a fixed block slides in-process and contradicts with the guide arm, promotes the guide arm and rotates, makes the elastic sheet become and is close to the bolt body, makes spacing needle remove the lateral wall of conflict bolt body, carries on spacingly to the bolt body, makes the bolt body stable mounting on panel more, makes two panel stable connections.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the bolt comprises a connecting plate, 2, a bolt body, 3, a fixing block, 4, a limiting column, 5, a limiting groove, 6, a through hole, 7, a spring, 8, an elastic sheet, 9, a limiting needle, 10, a guide rod, 11, a rotating shaft, 12 and a nut.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

As shown in fig. 1-3, the bimetal integral bolt of the present invention comprises a connecting plate 1, wherein the connecting plate 1 is slidably connected with two bolt bodies 2 which are symmetrically distributed, the bolt bodies 2 are in threaded connection with nuts 12, two plates are sleeved on the bolt bodies 2 by removing the nuts 12, and the nuts 12 are screwed in again to fix the plates between the nuts 12 and the connecting plate 1, so as to connect the two plates; a fixed block 3 is connected with a connecting plate 1 in a sliding way, a spring 7 is fixed between the fixed block 3 and the connecting plate 1, the connecting plate 1 is rotatably connected with a rotating shaft 11, a guide rod 10 is fixed on the rotating shaft 11, the guide rod 10 is rotatably connected with the connecting plate 1, one side of the guide rod 10 is positioned at the bottom end of the fixed block 3, an elastic sheet 8 with an arc-shaped structure is fixed on the inner side wall of the connecting plate 1, a limiting needle 9 is fixed on the side wall of the elastic sheet 8, the limiting needle 9 is positioned at one side of a bolt body 2, the side wall of the guide rod 10 is abutted against the elastic sheet 8, a limiting column 4 is fixed on the side wall of the fixed block 3, a limiting groove 5 is formed in the bolt body 2, a nut 12 is rotated to push a plate on the bolt body 2 to be abutted against the connecting plate 1, so that the bolt body 2 slides towards the, simultaneously 2 extrudees the inside that promotes fixed block 3 and slide and get into connecting plate 1 of bolt body, make the shrink of spring 7 produce elasticity, make 3 extrusion bolt bodies 2 of fixed block, improve the stability of bolt body 2, do benefit to and carry out the centre gripping fixed to panel, 3 slip in-process conflicts with guide arm 10 of fixed block, promote guide arm 10 and rotate, make 8 deformations of flexure strip be close to this 2 bodies of bolt, make spacing needle 9 remove the lateral wall of conflict bolt body 2, it is spacing to bolt body 2, make bolt body 2 install on panel more stable, make two panel stable connections.

The internal diameter of spacing groove 5 is the same with the diameter of spacing post 4, and spacing post 4 is located one side of spacing groove 5, conflicts with fixed block 3 when making bolt body 2 remove fixed panel, makes spacing post 4 get into the inside of spacing groove 5 and carries on spacingly to bolt body 2.

Connecting plate 1 symmetry is equipped with two fixed blocks 3, and two fixed blocks 3 all are fixed with spacing post 4, and spacing groove 5 has all been seted up to two bolt bodies 2, for two panels of two more stable fixed connection of two bolt bodies 2.

The flexure strip 8 is towards the lateral wall of bolt body 2, and the flexure strip 8 is fixed with a plurality of one sides and is the spacing needle 9 of triangle-shaped structure, and the one end parallel and level of a plurality of spacing needles 9 makes a plurality of spacing needles 9 extrusion bolt body's lateral wall for making the flexure strip 8 pass through the rotation deformation of guide arm 10.

Two through-holes 6 have been seted up to connecting plate 1, and two through-holes 6 are about connecting plate 1 symmetric distribution.

The working principle is as follows: the utility model discloses a through take off nut 12, overlap two panel on bolt body 2, screw in nut 12 again makes panel fix between nut 12 and connecting plate 1, carry out the connection of two panel, nut 12 rotates and promotes the panel on bolt body 2 and contradicts the in-process with connecting plate 1, make bolt body 2 slide to the direction of fixed block 3, make spacing post 4 get into the inside of spacing groove 5, spacing bolt body 2, prevent that bolt body 2 from appearing rotatory the rocking, bolt body 2 extrudeing simultaneously and promotes fixed block 3 and slide and get into the inside of connecting plate 1, make spring 7 shrink and produce elasticity, make fixed block 3 extrude bolt body 2, improve the stability of bolt body 2, do benefit to carry out the centre gripping to panel and fix, fixed block 3 contradicts with guide arm 10 in the sliding process, promote guide arm 10 to rotate, make the elastic sheet 8 deformation be close to the bolt body 2, make spacing needle 9 remove the lateral wall of conflict bolt body 2, carry on spacingly to bolt body 2, make bolt body 2 stable mounting on panel more, make two panel stable connections.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bimetal disjunctor formula bolt, includes connecting plate (1), its characterized in that, connecting plate (1) sliding connection has two symmetric distribution's bolt body (2), bolt body (2) threaded connection has nut (12), connecting plate (1) sliding connection has fixed block (3), fixed block (3) with be fixed with spring (7) between connecting plate (1), connecting plate (1) rotates and is connected with pivot (11), pivot (11) are fixed with guide arm (10), guide arm (10) with rotate between connecting plate (1) and be connected, one side of guide arm (10) is located the bottom of fixed block (3), the inside wall of connecting plate (1) is fixed with flexure strip (8) that are the arc structure, the lateral wall of flexure strip (8) is fixed with spacing needle (9), spacing needle (9) are located one side of bolt body (2), the lateral wall of guide arm (10) with flexure strip (8) are contradicted, the lateral wall of fixed block (3) is fixed with spacing post (4), spacing groove (5) have been seted up in bolt body (2).

2. The bimetal integral bolt according to claim 1, characterized in that the inner diameter of the limiting groove (5) is the same as the diameter of the limiting post (4), and the limiting post (4) is positioned at one side of the limiting groove (5).

3. The bimetal integral bolt according to claim 1, characterized in that the connecting plate (1) is symmetrically provided with two fixing blocks (3), the two fixing blocks (3) are both fixed with the limiting column (4), and both bolt bodies (2) are both provided with limiting grooves (5).

4. The bimetal integral bolt according to claim 1, wherein the elastic piece (8) faces the side wall of the bolt body (2), a plurality of limiting pins (9) with one side in a triangular structure are fixed on the elastic piece (8), and one ends of the limiting pins (9) are flush.

5. The bimetal integral bolt according to claim 1, characterized in that the connecting plate (1) is provided with two through holes (6), and the two through holes (6) are symmetrically distributed about the connecting plate (1).