CN211550285U

CN211550285U - High-strength bearing bush for ship

Info

Publication number: CN211550285U
Application number: CN201922315668.6U
Authority: CN
Inventors: 姚建
Original assignee: Jiangsu Jiusheng Bearing Shell Co ltd
Current assignee: Jiangsu Jiusheng Bearing Shell Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-22
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a high strength marine axle bush, including the axle bush base member, the front end of axle bush base member is provided with wear-resistant layer, the rear end of axle bush base member is provided with the bearing housing, the oil filler point has been seted up to the front end of axle bush base member, wear-resistant layer front end inboard is provided with main oil groove, the intercommunication groove has been seted up to the inboard perpendicular to main oil groove of front end on wear-resistant layer, the below of the inboard main oil groove of front end on wear-resistant layer all is provided with vice oil groove, the both sides in the inboard intercommunication groove of front end on wear-resistant layer are provided with the mesh groove, be provided with fixed establishment between axle bush base member and the bearing housing. A marine axle bush of high strength, the axle bush base member is fixed more firm, and the installation is all more convenient with the dismantlement, can protect resistant wearing and tearing on wearing and tearing of layer, increase the life of axle bush.

Description

High-strength bearing bush for ship

Technical Field

The utility model relates to an axle bush field, in particular to axle bush for high strength ship.

Background

The marine bearing bush is a part where a sliding bearing and a journal are contacted, is in a bush-shaped semi-cylindrical surface, is very smooth, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, can be made of wood, engineering plastics or rubber under special conditions, has an integral type and a split type, is generally called as a shaft sleeve, has an oil groove or no oil groove, and is in clearance fit with the journal and generally does not rotate along with the shaft; the marine bearing bush of current has some shortcomings when using, and at first, the bearing bush is directly placed in the axle sleeve, and is fixed insecure, and the installation is very inconvenient, and secondly, lubricating oil can't evenly adhere to on the wearing layer of bearing bush, leads to lubricated effect poor, and the bearing bush wearing and tearing are serious, in order to solve above-mentioned problem, we have provided a high strength marine bearing bush.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a marine axle bush of high strength can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a marine axle bush of high strength, includes the axle bush base member, the front end of axle bush base member is provided with wear-resistant layer, the rear end of axle bush base member is provided with the bearing housing, the oil filler point has been seted up to the front end of axle bush base member, wear-resistant layer front end inboard is provided with main oil groove, the intercommunication groove has been seted up to the inboard perpendicular to main oil groove of front end on wear-resistant layer, the below of the inboard main oil groove of front end on wear-resistant layer all is provided with vice oil groove, the both sides in the inboard intercommunication groove of front end on wear-resistant layer are provided with the net grain groove, be provided with fixed establishment between axle bush base member and the bearing.

Preferably, the fixing mechanism comprises a fixing groove, an elastic plate, a connecting rod and a fixing plate, the fixing groove is formed in the front end of the bearing sleeve, the elastic plate is arranged on the inner surface of the fixing groove, a clamping groove is formed in the inner surface of the elastic plate, the connecting rod is arranged at the rear end of the inner bearing bush base body of the fixing groove, and the fixing plate is arranged at the rear end of the inner side connecting rod of the clamping groove.

Preferably, the outer surface of the elastic plate is fixedly connected with the inner surface of the fixing groove, the outer surface of the front end of the connecting rod is fixedly connected with the outer surface of the rear end of the bearing bush base body, the outer surface of the fixing plate is fixedly connected with the inner surface of the elastic plate through the clamping groove, and the outer surface of the front end of the fixing plate is fixedly connected with the outer surface of the rear end of the connecting rod.

By adopting the technical scheme, the bearing bush base body can be fixed at the front end of the bearing bush through the fixing mechanism.

Preferably, the outer surface of the rear end of the wear-resistant layer is fixedly connected with the outer surface of the front end of the bearing bush base body, and the bearing bush base body is made of stainless steel.

Through adopting above-mentioned technical scheme, can increase the life of axle bush through resistant friction layer.

Preferably, the wear-resistant layer is made of copper-zinc alloy, and the bearing bush base body is fixed at the front end of the bearing bush through a fixing mechanism.

Preferably, the oil filling hole is communicated with the main oil groove, and the communication groove is located in the center of the wear-resistant layer.

By adopting the technical scheme, the lubricating oil can be added into the main oil tank through the oil filling hole.

Preferably, the number of the mesh grooves is eight, and the mesh grooves are arranged in a rectangular array.

By adopting the technical scheme, lubricating oil can form an oil film through the reticulate pattern groove, and the wear-resistant layer can be protected.

Preferably, the main oil groove is parallel to the auxiliary oil groove, the communicating grooves are perpendicular to the auxiliary oil groove, the number of the oil filling holes is two, and the width of the main oil groove is twice of the width of the auxiliary oil groove.

By adopting the technical scheme, the lubricating oil in the main oil groove flows into the mesh groove through the communicating groove and the auxiliary oil groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the high-strength marine bearing bush has the advantages that the connecting rod is arranged, the fixing plate is inserted into the fixing groove, the fixing plate extrudes the elastic plate to enter the clamping groove, the elastic plate is deformed after being not stressed, the fixing plate is fixed in the clamping groove, the bearing bush base body can be fixed at the front end of the bearing sleeve, the fixing is firm, the installation is convenient, the clamping groove can extrude the elastic plate by pulling the bearing bush base body to one side, the connecting rod and the fixing plate can be taken out of the fixing groove and the clamping groove, the bearing bush base body and the bearing sleeve can be disassembled, the operation is convenient, lubricating oil is added into the main oil groove through the oil injection hole, the lubricating oil in the main oil groove flows into the mesh groove through the communicating groove and the auxiliary oil groove, the lubricating oil can form an oil film through the mesh groove, the wear-resistant layer can be protected, the wear of the wear-resistant layer is reduced, and the service, the using effect is better compared with the traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-strength marine bearing bush of the present invention;

fig. 2 is a partial schematic view of a high-strength marine bearing shell according to the present invention;

fig. 3 is a schematic structural diagram of a bearing sleeve of a high-strength marine bearing bush according to the present invention;

fig. 4 is the utility model relates to a high strength is the fixing mechanism of marine axle bush dissect the schematic diagram.

In the figure: 1. a bearing bush substrate; 2. a wear resistant layer; 3. a bearing housing; 4. an oil filler hole; 5. a main oil sump; 6. a communicating groove; 7. a secondary oil groove; 8. a mesh groove; 9. a fixing mechanism; 91. fixing grooves; 92. an elastic plate; 93. a connecting rod; 94. a fixing plate; 95. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a high-strength marine bearing bush comprises a bearing bush base body 1, a wear-resistant layer 2 is arranged at the front end of the bearing bush base body 1, a bearing sleeve 3 is arranged at the rear end of the bearing bush base body 1, an oil filling hole 4 is formed in the front end of the bearing bush base body 1, a main oil groove 5 is formed in the inner side of the front end of the wear-resistant layer 2, a communicating groove 6 is formed in the inner side of the front end of the wear-resistant layer 2, auxiliary oil grooves 7 are arranged above and below the main oil groove 5 in the inner side of the front end of the wear-resistant layer 2, mesh grooves 8 are formed in two sides of the inner side communicating groove 6 of the front end of the wear-resistant layer 2, and a fixing mechanism.

The fixing mechanism 9 includes a fixing groove 91, an elastic plate 92, a connecting rod 93, and a fixing plate 94, the fixing groove 91 is provided inside the front end of the bearing housing 3, the elastic plate 92 is provided on the inner surface of the fixing groove 91, a clamping groove 95 is provided on the inner surface of the elastic plate 92, the connecting rod 93 is provided at the rear end of the inside bearing bush base body 1 of the fixing groove 91, and the fixing plate 94 is provided at the rear end of the inside connecting rod 93 of the clamping groove 95.

The outer surface of the elastic plate 92 is fixedly connected with the inner surface of the fixing groove 91, the outer surface of the front end of the connecting rod 93 is fixedly connected with the outer surface of the rear end of the bearing bush base body 1, the outer surface of the fixing plate 94 is fixedly connected with the inner surface of the elastic plate 92 through the clamping groove 95, and the outer surface of the front end of the fixing plate 94 is fixedly connected with the outer surface of the rear end of the connecting rod 93.

The outer surface of the rear end of the wear-resistant layer 2 is fixedly connected with the outer surface of the front end of the bearing bush base body 1, and the bearing bush base body 1 is made of stainless steel materials.

The wear-resistant layer 2 is made of copper-zinc alloy, and the bearing bush base body 1 is fixed at the front end of the bearing bush 3 through a fixing mechanism 9.

The oil filling hole 4 is communicated with the main oil groove 5, and the communication groove 6 is positioned in the center of the wear-resistant layer 2.

The number of the reticulate pattern grooves 8 is eight, and the reticulate pattern grooves 8 are arranged in a rectangular array.

The main oil groove 5 is parallel to the auxiliary oil groove 7, the communicating groove 6 is perpendicular to the auxiliary oil groove 7, the number of the oil filling holes 4 is two, and the width of the main oil groove 5 is twice of that of the auxiliary oil groove 7.

It should be noted that, the utility model relates to a high strength marine bearing bush, the user inserts the connecting rod 93, the fixed plate 94 into the inside of the fixed groove 91, the fixed plate 94 extrudes the elastic plate 92 into the slot 95, the elastic plate 92 recovers deformation after not being stressed, and then the fixed plate 94 is fixed in the slot 95, so that the bearing bush base body 1 can be fixed at the front end of the bearing bush 3, the lubricating oil is added into the main oil groove 5 through the oil filling hole 4, the lubricating oil in the main oil groove 5 flows into the mesh groove 8 through the communicating groove 6 and the auxiliary oil groove 7, the lubricating oil can form an oil film through the mesh groove 8, the wear of the wear-resistant layer 2 can be protected, the wear of the wear-resistant layer 2 can be reduced, and the bearing bush base body 1 can be pulled to one side to enable the slot 95 to extrude the elastic plate 92, and then the connecting rod 93, the fixed plate 94 can be taken out of the fixed groove 91 and the slot 95, so that the bearing bush, is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength marine axle bush, includes axle bush base member (1), its characterized in that: the front end of axle bush base member (1) is provided with antifriction layer (2), the rear end of axle bush base member (1) is provided with bearing housing (3), oil filler point (4) have been seted up to the front end of axle bush base member (1), antifriction layer (2) front end inboard is provided with main oil groove (5), intercommunication groove (6) have been seted up in the inboard perpendicular to main oil groove (5) of front end of antifriction layer (2), the upper and lower side of the inboard main oil groove (5) of front end of antifriction layer (2) all is provided with vice oil groove (7), the both sides of the inboard intercommunication groove (6) of front end of antifriction layer (2) are provided with net grain groove (8), be provided with fixed establishment (9) between axle bush base member (1) and bearing housing (3).

2. The high strength marine bearing shell according to claim 1, wherein: the fixing mechanism (9) comprises a fixing groove (91), an elastic plate (92), a connecting rod (93) and a fixing plate (94), wherein the fixing groove (91) is formed in the front end of the bearing sleeve (3), the elastic plate (92) is arranged on the inner surface of the fixing groove (91), a clamping groove (95) is formed in the inner surface of the elastic plate (92), the connecting rod (93) is arranged at the rear end of the bearing bush base body (1) inside the fixing groove (91), and the fixing plate (94) is arranged at the rear end of the inner side connecting rod (93) of the clamping groove (95).

3. The high strength marine bearing shell according to claim 2, wherein: the outer surface of the elastic plate (92) is fixedly connected with the inner surface of the fixing groove (91), the outer surface of the front end of the connecting rod (93) is fixedly connected with the outer surface of the rear end of the bearing bush base body (1), the outer surface of the fixing plate (94) is fixedly connected with the inner surface of the elastic plate (92) through a clamping groove (95), and the outer surface of the front end of the fixing plate (94) is fixedly connected with the outer surface of the rear end of the connecting rod (93).

4. The high strength marine bearing shell according to claim 1, wherein: the outer surface of the rear end of the wear-resistant layer (2) is fixedly connected with the outer surface of the front end of the bearing bush base body (1), and the bearing bush base body (1) is made of stainless steel materials.

5. The high strength marine bearing shell according to claim 1, wherein: the wear-resistant layer (2) is made of copper-zinc alloy, and the bearing bush base body (1) is fixed at the front end of the bearing sleeve (3) through a fixing mechanism (9).

6. The high strength marine bearing shell according to claim 1, wherein: the oil filling hole (4) is communicated with the main oil groove (5), and the communicating groove (6) is located in the center of the wear-resistant layer (2).

7. The high strength marine bearing shell according to claim 1, wherein: the number of the mesh grooves (8) is eight, and the mesh grooves (8) are arranged in a rectangular array.

8. The high strength marine bearing shell according to claim 1, wherein: the main oil groove (5) is parallel to the auxiliary oil groove (7), the communicating groove (6) is perpendicular to the auxiliary oil groove (7), the number of the oil holes (4) is two, and the width of the main oil groove (5) is twice that of the auxiliary oil groove (7).