CN210661287U

CN210661287U - Motor car axle box convenient to loading and unloading

Info

Publication number: CN210661287U
Application number: CN201921734982.1U
Authority: CN
Inventors: 王正; 张�浩; 魏壮基; 刘金铎; 赵延超
Original assignee: Qingdao Yuanfu Machinery Co Ltd
Current assignee: Qingdao Yuanfu Machinery Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-02
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a motor car axle box convenient to loading and unloading, including motor car axle box body, pivot and oil inlet, the bearing is installed to the inboard of motor car axle box body, and both sides are provided with front end housing and rear end cap respectively around the motor car axle box body, the pivot runs through in the inside of bearing, the inboard of front end housing and rear end cap all is connected with the end cover sealing strip, and the inside of rear end cap runs through there is the bolt, the oil transportation groove has been seted up to the inside of front end housing, and the inboard in oil transportation groove installs the condenser pipe, the upper and lower both sides of condenser pipe are connected with inlet and liquid outlet respectively. This motor car axle box convenient to loading and unloading is provided with oil transmission groove and condenser pipe, and when lubricating oil contacted with the condenser pipe through oil transmission groove, the inside comdenstion water of condenser pipe can be cooled down lubricating oil, and lubricating oil after the cooling loops through defeated oil pipe and oil transmission mouth and drips in the pivot, when lubricating the pivot, cools down internal heat.

Description

Motor car axle box convenient to loading and unloading

Technical Field

The utility model relates to a motor car axle box body technical field specifically is a motor car axle box body convenient to loading and unloading.

Background

The bullet train axle box is a box body applied to railway locomotives and vehicles, the bullet train axle box is used for transferring the weight and load of a vehicle body to an axle shaft, lubricating a shaft neck, reducing friction and reducing running resistance, a rotating shaft and a bearing connected with the rotating shaft are arranged in the power axle box, the rotating shaft and the bearing can be protected and installed, and the rotating shaft can work conveniently.

However, the existing axle box body of the motor car still has defects in the using process, the motor car axle box cannot be conveniently disassembled, the rotating shaft and the bearing thereof are inconvenient to maintain and install, lubricating oil cannot be conveniently added into the motor car axle box, and the lubricating oil cannot be cooled so as to reduce the heat in the motor car axle box.

Therefore, we propose a bullet train axle box body which is convenient to assemble and disassemble so as to solve the problems proposed above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor car axle box convenient to loading and unloading to current motor car axle box body is not convenient for dismantle on the existing market that the solution above-mentioned background art provided, and can not be convenient to the inside lubricating oil that adds of motor car axle box, thereby can not cool off the inside thermal problem of reduction motor car axle box to lubricating oil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor car axle box convenient to loading and unloading, includes motor car axle box body, pivot and oil inlet, the bearing is installed to the inboard of motor car axle box body, and both sides are provided with front end housing and rear end cap respectively around the motor car axle box body, the pivot runs through in the inside of bearing, the inboard of front end housing and rear end cap all is connected with the end cover sealing strip, and the inside of rear end cap runs through there is the bolt, the oil transportation groove has been seted up to the inside of front end housing, and the inboard in oil transportation groove installs the condenser pipe, the upper and lower both sides of condenser pipe are connected with inlet and liquid outlet respectively, the preceding downside at the oil transportation groove is connected to the upper and lower side of and the inside of oil inlet is provided with the sealing plug, defeated oil pipe is installed to the back upside of oil transportation groove, and defeated oil pipe.

Preferably, the side sections of the rear end cover and the front end cover are both in a convex structure, the contact surfaces of the rear end cover and the front end cover with the bullet train axle box body are both connected with end cover sealing strips in an adhering mode, and the side sections of the end cover sealing strips are in an L-shaped structure.

Preferably, the axle box sealing strip and the end cover sealing strip are made of rubber, and the side section of the axle box sealing strip is of an L-shaped structure.

Preferably, the depression section of the condensation pipe is of an annular structure, and the inner diameter of the condensation pipe is smaller than that of the oil conveying tank.

Preferably, the inside of defeated oil pipe and oil delivery mouth is hollow column structure, and the back section of defeated oil pipe is the arc structure to the back side of defeated oil pipe is connected with oil delivery mouth of equidistance, and the distance between oil delivery mouth and the horizontal center pin of pivot is greater than the radius of pivot.

Compared with the prior art, the beneficial effects of the utility model are that: the bullet train axle box body convenient to assemble and disassemble,

(1) the inner sides of the rear end cover and the front end cover are respectively provided with an end cover sealing strip, the end cover sealing strips are arranged opposite to axle box sealing strips arranged on the outer side of the axle box body of the bullet train, when the whole device is assembled, the sealing strips are mutually clamped firstly, and are fixed by using bolts, so that the assembly and disassembly are convenient, and the arrangement of the end cover sealing strips and the axle box sealing strips increases the sealing property of the connection part of the device and improves the practicability of the device;

(2) be provided with oil transmission groove and condenser pipe, when lubricating oil contacted with the condenser pipe through oil transmission groove, the inside comdenstion water of condenser pipe can be cooled down lubricating oil, and lubricating oil after the cooling loops through defeated oil pipe and oil transmission mouth and drips to the pivot, when lubricating the pivot, cools down internal heat.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a front end cover rear section structure of the present invention;

fig. 4 is the utility model discloses the front end housing structural schematic that dissects downwards.

In the figure: 1. a bullet train axle box body; 2. a bearing; 3. a rotating shaft; 4. a rear end cap; 5. a bolt; 6. end cap sealing strips; 7. axle box sealing strips; 8. a front end cover; 9. an oil delivery groove; 10. a condenser tube; 11. a liquid inlet; 12. a liquid outlet; 13. a sealing plug; 14. an oil inlet; 15. an oil delivery pipe; 16. an oil delivery port.

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. 1-4, the present invention provides a technical solution: a conveniently-assembled and disassembled bullet train axle box body comprises a bullet train axle box body 1, a bearing 2, a rotating shaft 3, a rear end cover 4, a bolt 5, an end cover sealing strip 6, an axle box sealing strip 7, a front end cover 8, an oil conveying groove 9, a condenser pipe 10, a liquid inlet 11, a liquid outlet 12, a sealing plug 13, an oil inlet 14, an oil conveying pipe 15 and an oil conveying port 16, wherein the bearing 2 is installed on the inner side of the bullet train axle box body 1, the front end cover 8 and the rear end cover 4 are respectively arranged on the front side and the rear side of the bullet train axle box body 1, the rotating shaft 3 penetrates through the inside of the bearing 2, the end cover sealing strips 6 are respectively connected on the inner sides of the front end cover 8 and the rear end cover 4, the bolt 5 penetrates through the inside of the rear end cover 4, the oil conveying groove 9 is formed in the front end cover 8, the condenser pipe 10 is installed on the inner side of, and a sealing plug 13 is arranged in the oil inlet 14, an oil delivery pipe 15 is arranged at the rear upper side of the oil delivery groove 9, an oil delivery port 16 is arranged at the rear side of the oil delivery pipe 15, and axle box sealing strips 7 are connected to the front side and the rear side of the bullet train axle box body 1.

In the embodiment, the side sections of the rear end cover 4 and the front end cover 8 are both in a convex structure, the contact surfaces of the rear end cover 4 and the front end cover 8 and the bullet train axle box body 1 are both connected with the end cover sealing strip 6 in an adhesive manner, and the side section of the end cover sealing strip 6 is in an L-shaped structure, so that the whole device is convenient to assemble, and meanwhile, the later-stage disassembly is convenient;

the axle box sealing strip 7 and the end cover sealing strip 6 are made of rubber, the side section of the axle box sealing strip 7 is of an L-shaped structure, and the axle box sealing strip 7 and the end cover sealing strip 6 are mutually matched in an extrusion manner, so that the sealing performance of the device can be improved;

the depression section of the condensation pipe 10 is of an annular structure, and the inner diameter of the condensation pipe 10 is smaller than that of the oil conveying groove 9, so that lubricating oil can be conveniently contacted with condensed water in the condensation pipe 10, and the lubricating oil can be cooled;

defeated oil pipe 15 and defeated oil mouth 16's inside is hollow column structure, and defeated oil pipe 15's back section is the arc structure to defeated oil pipe 15's trailing flank equiangular is connected with defeated oil mouth 16, and defeated oil mouth 16 is greater than the radius of pivot 3 with the distance between the 3 horizontal center pins of pivot, conveniently carries the installation department of pivot 3 with lubricating oil.

The working principle is as follows: when the conveniently assembled and disassembled bullet train axle box body is used, firstly, a user firstly assembles the whole device, the bearing 2 and the rotating shaft 3 shown in figure 1 are installed in the bullet train axle box body 1, then the rear end cover 4 is firstly attached to the rear end face of the bullet train axle box body 1, in the process that the rear end cover 4 is tightly attached to the bullet train axle box body 1, the end cover sealing strip 6 and the axle box sealing strip 7 which are oppositely arranged are mutually extruded and attached, the sealing performance of the joint of the two is increased, the rear end cover 4 and the bullet train axle box body 1 are fixed together by using the bolt 5, then according to the steps, the front end cover 8 is attached to the front side face of the bullet train axle box body 1, the end cover sealing strip 6 and the sealing strip 7 which are arranged on the opposite sides of the front end cover 8 and the bullet train axle box body 1 are mutually extruded and attached, the design facilitates later disassembly of the rear end cover 4 and the front end cover 8, so that the interior of the bullet train axle box body 1 is maintained, and after the bullet train axle box body 1 is assembled, the bullet train axle box body 1 can be installed in a bullet train specific area;

when the bearing 2 and the rotating shaft 3 need to be lubricated, the sealing plugs 13 in the liquid inlet 11 and the oil inlet 14 can be pulled out, the condensate is conveyed into the condensation pipe 10 from the liquid inlet 11, the condensation pipe 10 is spirally distributed at the inner side of the oil conveying tank 9 as shown in the combined figure 3-4, the condensation pipe 10 is filled with the condensate, then, the lubricating oil is conveyed from the oil inlet 14 to the oil conveying tank 9, and can be contacted with the condensation pipe 10 when passing through the oil conveying tank 9, the condensate in the condensation pipe 10 can cool the lubricating oil, the cooled lubricating oil is sprayed to the joint of the rotating shaft 3 and the bearing 2 through an oil conveying port 16 distributed on the rear side of the oil conveying pipe 15, the rotating shaft 3 and the bearing 2 are lubricated, the heat in the bullet train axle box body 1 is cooled through the cooled lubricating oil, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a motor car axle box convenient to loading and unloading, includes motor car axle box body (1), pivot (3) and oil inlet (14), its characterized in that: the bearing (2) is installed on the inner side of the motor car axle box body (1), the front side and the rear side of the motor car axle box body (1) are respectively provided with a front end cover (8) and a rear end cover (4), the rotating shaft (3) penetrates through the inside of the bearing (2), the inner sides of the front end cover (8) and the rear end cover (4) are respectively connected with an end cover sealing strip (6), a bolt (5) penetrates through the inside of the rear end cover (4), an oil conveying groove (9) is formed in the front end cover (8), a condensation pipe (10) is installed on the inner side of the oil conveying groove (9), the upper side and the lower side of the condensation pipe (10) are respectively connected with a liquid inlet (11) and a liquid outlet (12), an oil inlet (14) is connected to the front lower side of the oil conveying groove (9), a sealing plug (13) is arranged in the oil inlet (14), an oil conveying, and the rear side of the oil conveying pipe (15) is provided with an oil conveying port (16), and the front side and the rear side of the bullet train axle box body (1) are both connected with axle box sealing strips (7).

2. A conveniently detachable axle housing for a motor vehicle according to claim 1, wherein: the lateral sections of the rear end cover (4) and the front end cover (8) are both in a convex structure, the contact surfaces of the rear end cover (4) and the front end cover (8) and the bullet train axle box body (1) are both connected with an end cover sealing strip (6) in an adhering mode, and the lateral section of the end cover sealing strip (6) is in an L-shaped structure.

3. A conveniently detachable axle housing for a motor vehicle according to claim 1, wherein: the axle box sealing strip (7) and the end cover sealing strip (6) are both made of rubber, and the side section of the axle box sealing strip (7) is of an L-shaped structure.

4. A conveniently detachable axle housing for a motor vehicle according to claim 1, wherein: the depression section of the condensation pipe (10) is of an annular structure, and the inner diameter of the condensation pipe (10) is smaller than that of the oil conveying groove (9).

5. A conveniently detachable axle housing for a motor vehicle according to claim 1, wherein: the inside of defeated oil pipe (15) and defeated oil mouth (16) is hollow column structure, and the back section of defeated oil pipe (15) is the arc structure to the trailing flank equiangular be connected with defeated oil mouth (16) of defeated oil pipe (15), the distance between defeated oil mouth (16) and the horizontal center pin of pivot (3) is greater than the radius of pivot (3) simultaneously.