CN212839283U

CN212839283U - Gearbox bearing fixing assembly for light rail bogie system

Info

Publication number: CN212839283U
Application number: CN202021811679.XU
Authority: CN
Inventors: 范力中; 范红艳; 兰少明
Original assignee: Sichuan Lihai Casting Industry Co ltd
Current assignee: Sichuan Lihai Casting Industry Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-30
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a gearbox bearing fixing component for a light rail bogie system, which comprises a box body, a bearing and a pressing plate; the middle part of the inner wall of the box body is provided with a fixing groove, and the middle part of the inner wall of the right side of the fixing groove is provided with a mounting groove; the bearing penetrates through the mounting groove and is movably connected with the mounting groove, and the upper end, the lower end, the front end and the rear end of the inner wall on the right side of the fixing groove are respectively provided with a first fixing hole; the pressing plate penetrates through the fixing groove and is movably connected with the fixing groove, and the upper end, the lower end, the front end and the rear end of the left side of the pressing plate penetrate through the fixing groove and are provided with second fixing holes. The utility model discloses a bolt runs through first fixed orifices and second fixed orifices, makes clamp plate fixed mounting in the fixed slot, and further clamp plate can extrude fixedly to the bearing in the mounting groove, when needs add lubricating oil to the bearing in the mounting groove, screws off the end cap, can pour into lubricating oil into the mounting groove in through the oiling mouth to realize the oiling operation of bearing, simple structure, convenient operation.

Description

Gearbox bearing fixing assembly for light rail bogie system

Technical Field

The utility model relates to a technical field is fixed to the bearing, specifically is subassembly is fixed to gear box bearing for light rail bogie system.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

In order to ensure the working stability of the bearing, a bearing fixing component is required to be arranged, and the bearing fixing component comprises a bearing cover and the like. The bearing fixing component is used for preventing foreign matters such as dust from invading the roller path of the rolling body; the lubricant (lubricating grease) is ensured to only act on the rolling body and the roller path without overflowing; the bearing fixing component has the advantages that damage to vulnerable parts such as the rolling body retainer due to external force is prevented to a certain extent, the fixing component needs to be detached when lubricating oil needs to be added to the existing bearing, the operation is complex, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subassembly is fixed with gear box bearing to light rail bogie system, has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the gearbox bearing fixing assembly for the light rail bogie system comprises a box body, a bearing and a pressing plate;

the middle part of the inner wall of the box body is provided with a fixing groove, and the middle part of the inner wall of the right side of the fixing groove is provided with a mounting groove;

the bearing penetrates through the mounting groove and is movably connected with the mounting groove, and the upper end, the lower end, the front end and the rear end of the inner wall on the right side of the fixing groove are respectively provided with a first fixing hole;

the clamp plate runs through fixed slot and swing joint, the left upper end of clamp plate, lower extreme, front end and rear end all run through and have seted up the second fixed orifices, the box runs through first fixed orifices and second fixed orifices fixed connection through the bolt with the clamp plate, the upper end of mounting groove right side inner wall runs through and has seted up the oiling mouth, the internal thread of oiling mouth is connected with the end cap.

As a preferred embodiment of the present invention, the left middle portion of the pressing plate is run through to provide a through groove, the through groove size is matched with the axis size of the bearing.

As an optimal implementation manner of the utility model, the right side of clamp plate has the rubber pad through the powerful glue bonding, the right side of rubber pad is laminated with the left side of bearing.

As a preferred embodiment of the present invention, the left side cover of the plug is provided with a sealing ring.

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

1. the utility model discloses light rail is fixed subassembly of gear box bearing for bogie system runs through first fixed orifices and second fixed orifices through the bolt, makes clamp plate fixed mounting in the fixed slot, and further clamp plate can extrude fixedly to the bearing in the mounting groove, and when needs add lubricating oil to the bearing in the mounting groove, unscrews the end cap, can pour into lubricating oil into the mounting groove through the oiling mouth in to realize the oiling operation of bearing, simple structure, convenient operation.

2. The utility model discloses subassembly is fixed with gear box bearing to light rail bogie system, the right side through the clamp plate has the rubber pad through powerful glue bonding, avoids the lubricating oil in the mounting groove to spill over on the one hand, and on the other hand can improve the fixed effect of clamp plate to the bearing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a gearbox bearing fixing assembly for a light rail bogie system according to the present invention;

FIG. 2 is a left side view of the mounting groove of the gearbox bearing fixing assembly for the light rail bogie system of the present invention;

fig. 3 is a left side view of the pressing plate of the gear box bearing fixing component for the light rail bogie system of the utility model.

In the figure: the oil filling device comprises a box body 1, a fixing groove 2, a mounting groove 3, a bearing 4, a middle shaft 41, a first fixing hole 5, a pressing plate 6, a through groove 61, a second fixing hole 7, a bolt 8, a rubber pad 9, an oil filling opening 10, a plug 11 and a sealing ring 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the bearing fixing component of the gearbox for the light rail bogie system comprises a box body 1, a bearing 4 and a pressing plate 6;

a fixing groove 2 is formed in the middle of the inner wall of the box body 1, and a mounting groove 3 is formed in the middle of the inner wall of the right side of the fixing groove 2;

the bearing 4 penetrates through the mounting groove 3 and is movably connected with the mounting groove, and the upper end, the lower end, the front end and the rear end of the inner wall of the right side of the fixing groove 2 are respectively provided with a first fixing hole 5;

the pressing plate 6 penetrates through the fixing groove 2 and is movably connected with the fixing groove, second fixing holes 7 are formed in the upper end, the lower end, the front end and the rear end of the left side of the pressing plate 6 in a penetrating mode, the box body 1 and the pressing plate 6 are fixedly connected with the first fixing holes 5 and the second fixing holes 7 in a penetrating mode through bolts 8, an oil filling opening 10 is formed in the upper end of the inner wall of the right side of the mounting groove 3 in a penetrating mode, and a plug 11 is connected to the inner thread of the oil filling opening 10;

in this embodiment (as shown in fig. 1-3), the bolt 8 penetrates through the first fixing hole 5 and the second fixing hole 7, so that the pressing plate 6 is fixedly installed in the fixing groove 2, the pressing plate 6 can further extrude and fix the bearing 4 in the mounting groove 3, when lubricating oil needs to be added to the bearing 4 in the mounting groove 3, the plug 11 is unscrewed, and the lubricating oil can be injected into the mounting groove 3 through the oil injection port 10, so that the oil injection operation of the bearing 4 is realized, the structure is simple, and the operation is convenient.

In this embodiment (see fig. 1-3), a through groove 61 is formed in the middle of the left side of the pressing plate 6, and the size of the through groove 61 is matched with the size of the middle shaft 41 of the bearing 4, so as to avoid interference with the installation operation of the bearing 4.

In this embodiment (see fig. 1), the rubber pad 9 is bonded to the right side of the pressing plate 6 by strong glue, and the right side of the rubber pad 9 is attached to the left side of the bearing 4, so that on one hand, the lubricating oil in the mounting groove 3 is prevented from overflowing, and on the other hand, the fixing effect of the pressing plate 6 on the bearing 4 can be improved.

In this embodiment (please refer to fig. 1), a sealing ring 12 is sleeved on the left side of the plug 11, so as to improve the sealing performance of the plug 11.

It should be noted that the utility model relates to a gear box bearing fixing component for light rail bogie system, comprising a box body 1, a fixing groove 2, a mounting groove 3, a bearing 4, a middle shaft 41, a first fixing hole 5, a pressing plate 6, a through groove 61, a second fixing hole 7, a bolt 8, a rubber pad 9, an oil filling port 10, a plug 11, a sealing ring 12, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which can be known by technical manuals or by conventional experimental methods, when working, the plug 11 is screwed down by the bolt 8 penetrating through the first fixing hole 5 and the second fixing hole 7, so that the pressing plate 6 is fixedly mounted in the fixing groove 2, the pressing plate 6 can extrude and fix the bearing 4 in the mounting groove 3, when lubricating oil needs to be added to the bearing 4 in the mounting groove 3, the lubricating oil can be injected into the mounting groove 3 through the oil filling port 10, thereby realize the oiling operation of bearing 4, simple structure, convenient operation.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The gearbox bearing fixing assembly for the light rail bogie system is characterized by comprising a box body (1), a bearing (4) and a pressing plate (6);

a fixing groove (2) is formed in the middle of the inner wall of the box body (1), and a mounting groove (3) is formed in the middle of the inner wall of the right side of the fixing groove (2);

the bearing (4) penetrates through the mounting groove (3) and is movably connected with the mounting groove, and first fixing holes (5) are formed in the upper end, the lower end, the front end and the rear end of the inner wall of the right side of the fixing groove (2);

pressing plate (6) run through fixed slot (2) and swing joint, pressing plate (6) left upper end, lower extreme, front end and rear end all run through and have seted up second fixed orifices (7), box (1) run through first fixed orifices (5) and second fixed orifices (7) fixed connection through bolt (8) with pressing plate (6), oil filler point (10) have been seted up in the upper end of mounting groove (3) right side inner wall runs through, the inside threaded connection of oil filler point (10) has end cap (11).

2. A gearbox bearing mounting assembly for a light rail truck system as set forth in claim 1 wherein: a through groove (61) is formed in the middle of the left side of the pressing plate (6) in a penetrating mode, and the size of the through groove (61) is matched with that of a middle shaft (41) of the bearing (4).

3. A gearbox bearing mounting assembly for a light rail truck system as set forth in claim 1 wherein: the right side of the pressing plate (6) is bonded with a rubber pad (9) through strong glue, and the right side of the rubber pad (9) is attached to the left side of the bearing (4).

4. A gearbox bearing mounting assembly for a light rail truck system as set forth in claim 1 wherein: and a sealing ring (12) is sleeved on the left side of the plug (11).