CN212155447U

CN212155447U - High-strength bearing bolt

Info

Publication number: CN212155447U
Application number: CN202020712489.6U
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 high-strength bearing bolt comprises a bearing, wherein a fixed disc is fixed on the inner side wall of the bearing, a fixed disc is fixed on the fixed disc, the fixed disc is inserted with a bolt body, the utility model discloses a rotating limiting rod enables the limiting rod to move towards the direction of the fixed disc and enter the inside of the bolt body, a pushing fixture block moves towards the direction of the fixed disc and then is abutted against the outer side wall of the bolt body, and simultaneously a limiting block slides into a groove to limit the bolt body, so that the bolt body is installed and fixed in the fixed disc, and simultaneously the side wall of the fixture block is extruded to push an ejector block of the side wall of an ejector rod to move an extrusion spring, thereby increasing the stability between the fixture block and the bolt body, further connecting the bolt body and the fixed disc, further enabling the bolt body to be installed on the side wall of the bearing, facilitating the connection work of the bearing, stability between bolt body and the fixed disk is increased, the intensity of bolt body is increased simultaneously.

Description

High-strength bearing bolt

Technical Field

The utility model belongs to the technical field of the bolt technique and specifically relates to a high strength bearing bolt is related to.

Background

The bearing is an important part in mechanical equipment, has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, and the bearing bolt is a bolt connected with the bearing and used for connecting and installing the bearing and the mechanical equipment so that the bearing is convenient to install and disassemble; however, the traditional bearing and the bolt are fixed in a unilateral mode through the screw, so that the bearing is loosened in the long-term use process, and the work of the bearing is affected.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a high strength bearing bolt is used for solving above-mentioned problem.

In order to achieve the purpose, the utility model relates to a high strength bearing bolt, which comprises a bearing, the inside wall of bearing is fixed with the fixed disk, the fixed disk is fixed with the dead lever, the fixed disk is pegged graft and is had the bolt body, the bolt body with sliding connection between the dead lever, fixed disk sliding connection has two fixture blocks that are the arc structure, the fixture block is fixed with the gag lever post, the gag lever post with threaded connection between the fixed disk, the bottom mounting of fixture block has the gag lever post, bolt body sliding connection has two kicking blocks, the cross-section that the kicking block is fixed with one side is trapezium structure's ejector pin, the ejector pin with sliding connection between the bolt body, the kicking block with be fixed with the spring between the bolt body, the bolt body is seted up flutedly.

Preferably, the side wall of the clamping block is fixed with a plurality of limiting blocks with different lengths, the bolt body is provided with a plurality of grooves with different lengths, and the grooves are located on one side of the limiting blocks.

Preferably, the ejector rod extends to the outside of the bolt body, the cross section of the ejector block is of a trapezoidal structure, and one side of the fixture block, which faces the ejector rod, is of a trapezoidal hollow structure.

Preferably, the inside wall of fixed disk is fixed with the gasket, the dead lever run through in the inside of gasket, the gasket with the lateral wall of bolt body is contradicted.

Preferably, the fixed disc is provided with an oil filling hole, and the oil filling hole is communicated with the inside of the bearing.

Has the advantages that:

1. the utility model discloses a rotate the gag lever post, make the gag lever post move into the inside of bolt body to the direction of dead lever, push the fixture block and conflict with the lateral wall of bolt body after moving to the direction of dead lever, make the stopper slide to get into in the recess simultaneously, spacing bolt body, make the bolt body install and fix in the inside of fixed disk, make the lateral wall extrusion of fixture block push the kicking block of ejector pin lateral wall to move simultaneously, make the spring shrink produce elasticity, thereby increase the stability between fixture block and the bolt body, further make the bolt body be connected with the fixed disk, thereby make the bolt body install the lateral wall at the bearing, do benefit to the bearing and connect work through bolt body and mechanical equipment;

2. the utility model discloses an inside male dead lever of bolt body increases the stability between bolt body and the fixed disk, increases the intensity of bolt body simultaneously.

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 the connection schematic diagram of the bolt body, the fixing disc and the fixture block of the present invention.

In the figure: 1. the bearing, 2, bolt body, 3, gag lever post, 4, fixed disk, 5, oil filler point, 6, dead lever, 7, gasket, 8, fixture block, 9, stopper, 10, kicking block, 11, ejector pin, 12, spring, 13, recess.

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 high-strength bearing bolt of the present invention comprises a bearing 1, wherein a fixing plate 4 is fixed on the inner side wall of the bearing 1, a fixing rod 6 is fixed on the fixing plate 4, a bolt body 2 is inserted into the fixing plate 4, the bolt body 2 is slidably connected with the fixing rod 6, and the bolt body 2 is separated from the fixing plate 4 and the fixing rod 6 by pulling the bolt body 2, so as to complete the separation between the bolt body 2 and the bearing 1; the fixed disc 4 is connected with two clamping blocks 8 with arc structures in a sliding mode, the clamping blocks 8 are fixedly provided with limiting rods 3, the limiting rods 3 are in threaded connection with the fixed disc 4, the bottom ends of the clamping blocks 8 are fixedly provided with limiting blocks 9, the bolt body 2 is connected with two ejector blocks 10 in a sliding mode, the ejector blocks 10 are fixedly provided with ejector rods 11 with one side with a trapezoidal cross section, the ejector rods 11 are connected with the bolt body 2 in a sliding mode, springs 12 are fixedly arranged between the ejector blocks 10 and the bolt body 2, the bolt body 2 is provided with grooves 13, the limiting rods 3 are enabled to move towards the direction of the fixed rod 6 to enter the bolt body 2 by rotating the limiting rods 3, the clamping blocks 8 are pushed to move towards the direction of the fixed rod 6 to abut against the outer side wall of the bolt body 2 after moving towards the fixed rod 6, meanwhile the limiting blocks 9 are enabled to slide into the grooves 13 to limit the bolt body 2, the bolt body 2 is enabled to be, make spring 12 shrink and produce elasticity to increase the stability between fixture block 8 and the bolt body 2, further make bolt body 2 be connected with fixed disk 4, thereby make bolt body 2 install the lateral wall at bearing 1, do benefit to bearing 1 and be connected the work through bolt body 2 and mechanical equipment, through the inside inserted dead lever 6 of bolt body 2, increase the stability between bolt body 2 and the fixed disk 4, increase bolt body 2's intensity simultaneously.

The lateral wall of fixture block 8 is fixed with the stopper 9 that a plurality of lengths are different, and bolt body 2 has seted up the recess 13 that a plurality of lengths are different, and recess 13 is located one side of stopper 9, and is spacing fixed to bolt body 2 after getting into a plurality of recesses 13 inside in order to make a plurality of stoppers 9 gliding.

Ejector pin 11 extends to the outside of bolt body 2, and the cross-section of kicking block 10 is trapezoidal structure, and one side that fixture block 8 is towards ejector pin 11 is trapezoidal hollow structure, for the elasticity extrusion kicking block 10 through spring 12, increases the stability between kicking block 10 and bolt body 2.

The inside wall of fixed disk 4 is fixed with gasket 7, and dead lever 6 runs through in the inside of gasket 7, and gasket 7 contradicts with the lateral wall of bolt body 2, through the elastic gasket 7 that has of centre gripping between bolt body 2 and the fixed disk 4, increases the conflict dynamics between bolt body 2 and the fixed disk 4.

Oil filler point 5 has been seted up to fixed disk 4, and oil filler point 5 communicates in the inside of bearing 1, through the inside with lubricating oil injection oil filler point 5, makes lubricating oil get into inside the bearing 1, lubricates bearing 1.

The working principle is as follows: the utility model discloses a through the twitch bolt body 2, make bolt body 2 break away from fixed disk 4 and dead lever 6, thereby accomplish the separation between bolt body 2 and bearing 1, through rotating gag lever post 3, make gag lever post 3 move to the direction of dead lever 6 and get into the inside of bolt body 2, promote the lateral wall of fixture block 8 and bolt body 2 after moving to the direction of dead lever 6 and conflict, make stopper 9 slide and get into recess 13 simultaneously, spacing bolt body 2, make bolt body 2 install and fix in the inside of fixed disk 4, make the lateral wall extrusion of fixture block 8 promote the kicking block 10 of ejector pin 11 lateral wall to move simultaneously, make spring 12 shrink and produce elasticity, thereby increase the stability between fixture block 8 and bolt body 2, further make bolt body 2 be connected with fixed disk 4, thereby make bolt body 2 install the lateral wall at bearing 1, do benefit to bearing 1 and connect the work through bolt body 2 and mechanical equipment, through the inside inserted dead lever 6 of bolt body 2, increase the stability between bolt body 2 and the fixed disk 4, increase bolt body 2's intensity simultaneously, through the inside with lubricating oil injection oil filler point 5, make lubricating oil get into inside bearing 1, lubricate bearing 1.

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. A high-strength bearing bolt comprises a bearing (1) and is characterized in that a fixed disc (4) is fixed on the inner side wall of the bearing (1), a fixed rod (6) is fixed on the fixed disc (4), a bolt body (2) is inserted into the fixed disc (4), the bolt body (2) is in sliding connection with the fixed rod (6), the fixed disc (4) is in sliding connection with two clamping blocks (8) in an arc structure, a limiting rod (3) is fixed on each clamping block (8), the limiting rod (3) is in threaded connection with the fixed disc (4), a limiting block (9) is fixed at the bottom end of each clamping block (8), two ejector blocks (10) are in sliding connection with the bolt body (2), an ejector rod (11) with a trapezoidal structure in the cross section of one side is fixed on each ejector block (10), and the ejector rod (11) is in sliding connection with the bolt body (2), a spring (12) is fixed between the top block (10) and the bolt body (2), and a groove (13) is formed in the bolt body (2).

2. The high-strength bearing bolt according to claim 1, wherein a plurality of the limit blocks (9) with different lengths are fixed on the side wall of the fixture block (8), a plurality of the grooves (13) with different lengths are formed on the bolt body (2), and the grooves (13) are located on one side of the limit blocks (9).

3. The high-strength bearing bolt as claimed in claim 1, wherein the ejector rod (11) extends to the outside of the bolt body (2), the cross section of the ejector block (10) is in a trapezoidal structure, and one side of the fixture block (8) facing the ejector rod (11) is in a trapezoidal hollow structure.

4. The high-strength bearing bolt as claimed in claim 1, wherein a gasket (7) is fixed on the inner side wall of the fixed disk (4), the fixing rod (6) penetrates through the gasket (7), and the gasket (7) is abutted against the side wall of the bolt body (2).

5. The high-strength bearing bolt as claimed in claim 1, wherein the fixed disk (4) is provided with an oil injection hole (5), and the oil injection hole (5) is communicated with the inside of the bearing (1).