CN211550280U

CN211550280U - Bearing bush for mining equipment

Info

Publication number: CN211550280U
Application number: CN201922320205.9U
Authority: CN
Inventors: 姚建
Original assignee: Jiangsu Jiusheng Bearing Shell Co ltd
Current assignee: Jiangsu Jiusheng Bearing Shell Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-22
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a bearing bush for mining equipment, including first bearing bush, first bearing bush both ends all are provided with first semicircle ring, first bearing bush top is provided with second bearing bush, second bearing bush both ends all are provided with the second semicircle ring, first bearing bush bottom both sides surface and first semicircle ring bottom both sides surface all are provided with the sealing ring, second bearing bush top both sides surface and second semicircle ring top both sides surface all seted up the seal groove, be provided with the seal cover in the seal groove, the sealing ring is located the seal cover inside; through all installing the sealing ring additional on first half axle bush bottom surface both sides and first semicircle ring bottom both sides surface, the staff of having convenient for assembles the axle bush, simultaneously under the effect of seal cover, promotes the leakproofness that first half axle bush and second half axle bush are connected, has promoted the leakproofness that first semicircle ring and second semicircle ring are connected, and then has promoted the leakproofness of axle bush.

Description

Bearing bush for mining equipment

Technical Field

The utility model belongs to the technical field of the axle bush, concretely relates to axle bush for mining equipment.

Background

The bearing bush is a part of a sliding bearing in contact with a shaft neck, is smooth in tile-shaped semi-cylindrical surface, is generally made of wear-resistant materials such as bronze and antifriction alloy, can be made of wood, engineering plastics or rubber under special conditions, and solves the problems that the existing two bearing bushes are difficult to butt, the bearing bushes are not changed in installation and poor in connection sealing performance, so that the bearing bush for the mining equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing bush for mining equipment to it is troublesome to put forward two blocks of bearing bushes that have now in solving above-mentioned background art, brings unchangeably for the bearing bush installation, and connects the relatively poor problem of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing bush for mining equipment, includes first bearing bush, first bearing bush both ends all are provided with first semicircle ring, first bearing bush top is provided with second bearing bush, second bearing bush both ends all are provided with the second semicircle ring, first bearing bush bottom both sides surface and first semicircle ring bottom both sides surface all are provided with the sealing ring, the seal groove has all been seted up on second bearing bush top both sides surface and second semicircle ring top both sides surface, the inside seal cover that is provided with of seal groove, the sealing ring is located inside the seal cover.

Preferably, the fixed slot has all been seted up at first axle half bush one side both ends, the inside notes oil pipe that is provided with of fixed slot, the fixed slot bottom is provided with sealed the pad, the spread groove has been seted up in the middle of the fixed slot bottom, oil guide groove has all been seted up to first axle half bush inner wall and second axle half bush inner wall.

Preferably, the sealing rings are fixedly connected with a first half bearing bush and a first semicircular ring, and the first half bearing bush is fixedly connected with the first semicircular ring.

Preferably, the sealing groove is fixedly connected with the sealing sleeve, and the second half bearing bush is fixedly connected with the second semicircular ring.

Preferably, the length of the first half bearing shell is consistent with that of the second half bearing shell, and the thickness of the first semicircular ring is consistent with that of the second semicircular ring.

Preferably, the oil injection pipe is fixedly connected with the first half bearing bush through threads and a fixing groove, and the fixing groove is fixedly connected with the sealing gasket.

Preferably, the fixed groove is communicated with the connecting groove, and the connecting groove is communicated with the oil guide groove.

Preferably, the inner diameter of the connecting groove is consistent with that of the oil guide groove, and the inner diameter of the sealing gasket is consistent with that of the connecting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by additionally arranging the sealing rings on the two sides of the bottom end surface of the first half bearing bush and the two sides of the bottom end of the first half ring, when the bearing bush needs to be assembled, the first half bearing bush is butted with the second half bearing bush firstly, the first half bearing bush is moved, the first half ring is driven by the first half bearing bush to move, meanwhile, the sealing ring is driven by the first half bearing bush to move, the bottom end of the sealing ring is aligned with the sealing sleeve, when the sealing ring is contacted with the sealing sleeve, the sealing sleeve is made of elastic material, under the action of force and the sealing rings, the sealing sleeve is deformed, the sealing sleeve smoothly enters the sealing sleeve, then, the first half ring is aligned with the second half ring, the operation is completed, the assembly of the bearing bush by workers is facilitated, meanwhile, the sealing performance of the connection between the first half bearing bush and the second half bearing bush is improved, and the sealing performance, and then the leakproofness of axle bush has been promoted.

(2) Through seting up the fixed slot on one side both ends surface of first axle bush, when the oiling of axle bush is managed to needs, remove the notes oil pipe, and aim at notes oil pipe one end fixed slot, when the contact of the inboard screw thread of notes oil pipe outside screw thread and fixed slot, rotate the notes oil pipe, the notes oil pipe is under the screw action, make notes oil pipe one end constantly move down, when the contact of notes oil pipe bottom and sealed pad, the operation is accomplished, under the effect of sealed pad, the leakproofness of annotating oil pipe and first axle bush being connected has been promoted, it is fixed with notes oil pipe and first axle bush to have made things convenient for the staff, staff's oiling efficiency has been promoted.

Drawings

FIG. 1 is a schematic view of the bearing bush structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a schematic view of a bearing bush of the present invention;

FIG. 4 is an enlarged view of the structure at c in FIG. 3;

FIG. 5 is an enlarged view of the structure at b in FIG. 1;

FIG. 6 is a schematic sectional view of the first half bearing shell of the present invention;

FIG. 7 is an enlarged view of the structure at d in FIG. 6;

in the figure: 1. a first half shell; 2. a first semicircular ring; 3. a second half bearing shell; 4. a second semi-circular ring; 5. a seal ring; 6. a sealing groove; 7. sealing sleeves; 8. an oil filling pipe; 9. fixing grooves; 10. an oil guide groove; 11. connecting grooves; 12. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a bearing bush for mining equipment, including first bearing

bush

1, 1 both ends of first bearing bush all are provided with

first semicircle ring

2, 1 top of first bearing bush is provided with second bearing

bush

3, 3 both ends of second bearing bush all are provided with

second semicircle ring

4, 1 bottom both sides surface of first bearing bush and 2 bottom both sides surfaces of first semicircle ring all are provided with sealing ring 5, seal groove 6 has all been seted up on 3 top both sides surfaces of second bearing bush and 4 top both sides surfaces of second semicircle ring, the inside seal cover 7 that is provided with of seal groove 6, sealing ring 5 is located inside seal cover 7.

In order to facilitate the oiling of the bearing bush, in this embodiment, preferably, fixing grooves 9 have been all seted up at first half bearing bush 1 one side both ends, and inside being provided with of fixing groove 9 annotates oil pipe 8, and the fixing groove 9 bottom is provided with sealed pad 12, has seted up spread groove 11 in the middle of the fixing groove 9 bottom, and oil guide groove 10 has all been seted up to 1 inner wall of first half bearing bush and 3 inner walls of second half bearing bush.

In order to fix the sealing ring 5, in the present embodiment, it is preferable that the sealing ring 5 is fixedly connected to the first half shell 1 and the first semicircular ring 2, and the first half shell 1 is fixedly connected to the first semicircular ring 2.

In order to fix the sealing sleeve 7, in this embodiment, preferably, the sealing groove 6 is fixedly connected to the sealing sleeve 7, and the second half bearing 3 is fixedly connected to the second half ring 4.

In order to facilitate the production of the bearing shell, in the present embodiment, it is preferable that the length of the first half bearing shell 1 is the same as the length of the second half bearing shell 3, and the thickness of the first semicircular ring 2 is the same as the thickness of the second semicircular ring 4.

In order to fix the oil filling pipe 8, in the present embodiment, preferably, the oil filling pipe 8 is fixedly connected to the first bearing shell half 1 through a screw thread and a fixing groove 9, and the fixing groove 9 is fixedly connected to the sealing gasket 12.

In order to facilitate the flow of the lubricating oil, in the present embodiment, it is preferable that the fixed groove 9 and the connecting groove 11 communicate with each other, and the connecting groove 11 and the oil guide groove 10 communicate with each other.

In order to facilitate the opening of the connecting groove 11, in this embodiment, it is preferable that the inner diameter of the connecting groove 11 is the same as the inner diameter of the oil guide groove 10, and the inner diameter of the sealing gasket 12 is the same as the inner diameter of the connecting groove 11.

The utility model discloses a theory of operation and use flow: after the device is completed, the sealing rings 5 are additionally arranged on the two sides of the bottom end surface of the first half bearing bush 1 and the two side surfaces of the bottom end of the first half ring 2, when the bearing bush needs to be assembled, the first half bearing bush 1 is butted with the second half bearing bush 3 firstly, the first half bearing bush 1 is moved, the first half bearing bush 1 drives the first half ring 2 to move, meanwhile, the first half bearing bush 1 drives the sealing ring 5 to move, the bottom end of the sealing ring 5 is aligned with the sealing sleeve 7, when the sealing ring 5 is contacted with the sealing sleeve 7, the sealing sleeve 7 is made of elastic material, under the action of force and the sealing ring 5, the sealing sleeve 7 is deformed, the sealing sleeve 7 smoothly enters the sealing sleeve 7, then, the first half ring 2 is aligned with the second half ring 4, the operation is completed, the bearing bush is convenient for workers to assemble, and meanwhile, under the action of the sealing sleeve 7, the sealing performance of connecting, the leakproofness that first semicircle ring 2 and second semicircle ring 4 are connected has been promoted, and then the leakproofness of axle bush has been promoted, through set up fixed slot 9 at 1 one side both ends surface of first axle bush, when the oiling to the axle bush needs, remove notes oil pipe 8, and aim at fixed slot 9 with 8 one end of notes oil pipe, when 8 outside screw threads of notes oil pipe and the inboard screw thread contact of fixed slot 9, rotate notes oil pipe 8, notes oil pipe 8 is under the screw thread effect, make notes oil pipe 8 one end constantly move down, when 8 bottoms of notes oil pipe and the contact of sealed pad 12, the operation is accomplished, under the effect of sealed pad 12, the leakproofness of annotating oil pipe 8 and being connected with first half axle bush 1 has been promoted, it is fixed with first half axle bush 1 to have been convenient for the staff with notes oil pipe 8, staff's oiling efficiency has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bearing shell for a mining apparatus, comprising a first bearing shell half (1), characterized in that: first half axle bush (1) both ends all are provided with first semicircle ring (2), first half axle bush (1) top is provided with second half axle bush (3), second half axle bush (3) both ends all are provided with second semicircle ring (4), first half axle bush (1) bottom both sides surface and first semicircle ring (2) bottom both sides surface all are provided with sealing ring (5), seal groove (6) have all been seted up on second half axle bush (3) top both sides surface and second semicircle ring (4) top both sides surface, seal groove (6) inside is provided with seal cover (7), sealing ring (5) are located inside seal cover (7).

2. A bearing shell for a mining apparatus as claimed in claim 1, wherein: fixed slot (9) have all been seted up at first half axle bush (1) one side both ends, fixed slot (9) inside is provided with notes oil pipe (8), fixed slot (9) bottom is provided with sealed pad (12), spread groove (11) have been seted up in the middle of fixed slot (9) bottom, first half axle bush (1) inner wall and second half axle bush (3) inner wall have all been seted up and have been led oil groove (10).

3. A bearing shell for a mining apparatus as claimed in claim 1, wherein: the sealing ring (5) is fixedly connected with the first half bearing bush (1) and the first semicircular ring (2), and the first half bearing bush (1) is fixedly connected with the first semicircular ring (2).

4. A bearing shell for a mining apparatus as claimed in claim 1, wherein: the sealing groove (6) is fixedly connected with the sealing sleeve (7), and the second half bearing bush (3) is fixedly connected with the second semicircular ring (4).

5. A bearing shell for a mining apparatus as claimed in claim 1, wherein: the length of the first half bearing bush (1) is consistent with that of the second half bearing bush (3), and the thickness of the first semicircular ring (2) is consistent with that of the second semicircular ring (4).

6. A bearing shell for a mining apparatus as claimed in claim 2, wherein: the oil injection pipe (8) is fixedly connected with the first half bearing bush (1) through threads and a fixing groove (9), and the fixing groove (9) is fixedly connected with the sealing gasket (12).

7. A bearing shell for a mining apparatus as claimed in claim 2, wherein: fixed slot (9) and spread groove (11) intercommunication each other, spread groove (11) and lead oil groove (10) intercommunication each other.

8. A bearing shell for a mining apparatus as claimed in claim 2, wherein: the internal diameter of the connecting groove (11) is consistent with that of the oil guide groove (10), and the internal diameter of the sealing gasket (12) is consistent with that of the connecting groove (11).