CN218016933U

CN218016933U - Automobile drive axle main reducer bearing press mounting device

Info

Publication number: CN218016933U
Application number: CN202222104264.4U
Authority: CN
Inventors: 武伟; 王成清; 周丽娜
Original assignee: Hubei Delong Vehicle Bridge Transmission System Co ltd
Current assignee: Hubei Delong Vehicle Bridge Transmission System Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-13
Anticipated expiration: 2032-08-10

Abstract

The utility model provides a bearing press mounting device for a main reducer of an automobile drive axle, which relates to the technical field of assembly of automobile reducers and aims to solve the problem that the existing bearing press mounting device cannot position parts; comprises a bottom plate; the bottom plate is provided with four sliding grooves, and the top of the bottom plate is fixedly provided with an installation frame; the positioning assemblies are provided with four groups in total, and the four groups of positioning assemblies are arranged in the four sliding grooves; the press-fitting assembly is arranged on the mounting frame; the auxiliary assembly is arranged at the bottom of the press-fitting assembly; the sliding block is connected with the sliding groove in a sliding manner; the positioning rod is fixedly arranged at the top of the sliding block; the hydraulic cylinder is fixedly connected with the mounting frame; the press mounting block is fixedly arranged at the bottom of the hydraulic cylinder; the utility model discloses because of four sliders and four spout sliding connection, and four locating levers fixed mounting are at the top of four sliders to play the effect of location, made things convenient for the bearing pressure equipment to automobile drive axle main reducer.

Description

Automobile drive axle main reducer bearing pressure equipment device

Technical Field

The utility model belongs to the technical field of the assembly of automobile reducer assembly, more specifically says, in particular to automobile drive axle main reducer bearing pressure equipment device.

Background

The automobile driving axle is arranged at the tail end of a power transmission system, and the basic function of the automobile driving axle is to increase the torque transmitted by a transmission shaft or a speed changer and reasonably distribute the power to a left driving wheel and a right driving wheel; the drive axle generally comprises a main speed reducer, a differential mechanism, a wheel transmission device, a drive axle housing and the like; the bearing needs to be pressed and mounted when the main reducer is assembled.

If the application number is: in the patent of CN201921941537.2, a bearing press-mounting device is disclosed, which comprises a machine table, a gas-liquid pressure cylinder, a press-mounting coupling head, a pressure head and a workbench, wherein the gas-liquid pressure cylinder is installed on the machine table, an output shaft of the gas-cylinder pressure cylinder penetrates through the upper part of the machine table and is connected to the press-mounting coupling head, the press-mounting coupling head is in threaded connection with the pressure head, the press-mounting coupling head is connected with two guide shafts, the upper part of the machine table is provided with a circular shaft hole sleeve which is in matched connection with the guide shafts, and the workbench is installed on the front upper part of the machine table; the utility model discloses beneficial effect: the utility model is provided with the gas-liquid pressure cylinder, the press-fitting coupling head and the pressure head, the press-fitting efficiency is improved by utilizing the gas-liquid pressure cylinder, the press-fitting process is completed by one-time press-fitting, the damage to parts due to repeated beating can be avoided, the assembly efficiency is improved, and the labor intensity is reduced; the guide shaft and the circular shaft hole sleeve play a role in guiding and collimating the pressure head.

Based on the above, the inventor finds that the conventional bearing press-mounting device cannot play a role in positioning parts, and the press-mounting precision of the bearing is reduced.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a bearing press-fitting device for a main reducer of an automobile drive axle is provided to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automobile drive axle main reducer bearing pressure equipment device to solve current bearing pressure equipment device, can not play the problem of positioning action to the part.

The utility model discloses automobile drive axle main reducer bearing pressure equipment device's purpose and efficiency are reached by following concrete technical means:

a bearing press-mounting device for a main speed reducer of an automobile drive axle comprises a bottom plate, a positioning assembly, a press-mounting assembly and an auxiliary assembly; the bottom plate is provided with four sliding grooves, and the top of the bottom plate is fixedly provided with an installation frame; the positioning assemblies are provided with four groups in total, and the four groups of positioning assemblies are arranged in the four sliding grooves; the press-fitting assembly is arranged on the mounting frame; the auxiliary assembly is arranged at the bottom of the press-fitting assembly;

the positioning assembly comprises: a slide block and a positioning rod; the sliding block is connected with the sliding groove in a sliding manner; the positioning rod is fixedly arranged at the top of the sliding block;

the press-fitting assembly comprises: a hydraulic cylinder and a press mounting block; the hydraulic cylinder is fixedly connected with the mounting frame; and the press mounting block is fixedly arranged at the bottom of the hydraulic cylinder.

Further, the press-fitting assembly further comprises: a stabilizer bar; the stabilizer bars are two in number, the two stabilizer bars are fixedly mounted at the top of the press mounting block, and the two stabilizer bars are connected with the mounting frame in a sliding mode.

Furthermore, a mounting hole is formed in a corner of the bottom plate in a penetrating mode.

Further, the auxiliary assembly includes: an auxiliary ring and a clamping nail; the auxiliary ring is fixedly connected with the press mounting block; the clamping nails are three in number, the three clamping nails are connected to the auxiliary ring in a threaded mode, and the inner ends of the three clamping nails are of hemispherical structures.

Further, the positioning assembly further comprises: a mounting plate and a threaded nail; the mounting plate is fixedly mounted on the outer side of the sliding block; the threaded nail is in threaded connection with the mounting plate, and the bottom of the threaded nail is in contact with the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this automobile drive axle main reducer bearing pressure equipment device, because of four sliders and four spout sliding connection, and four locating levers fixed mounting are at the top of four sliders to play the effect of location to automobile drive axle main reducer, make things convenient for the bearing pressure equipment, again because of four mounting panel fixed mounting in the outside of four sliders, and four screw-thread screw threaded connection are on four mounting panels, and the bottom and four bottom plate contact of four screw-thread screws, and then improved the location effect to automobile drive axle main reducer.

2. This automobile drive axle main reducer bearing pressure equipment device, because of auxiliary ring and pressure equipment piece fixed connection, and three centre gripping nail threaded connection is on auxiliary ring to the inner of three centre gripping nail is hemispherical structure, thereby has played the effect of location in advance to the bearing, and when pneumatic cylinder during operation, the pressure equipment piece drives the bearing of three centre gripping between the nail and moves down and carry out the pressure equipment to the bearing.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the main viewing angle structure of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the positioning assembly of the present invention.

Fig. 4 is a schematic structural diagram of the press-fitting assembly of the present invention.

Fig. 5 is a schematic structural diagram of the auxiliary assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 101. a chute; 102. mounting holes;

2. installing a frame;

3. a positioning assembly; 301. a slider; 302. positioning a rod; 303. mounting a plate; 304. a threaded nail;

4. pressing the assembly; 401. a hydraulic cylinder; 402. pressing blocks; 403. a stabilizer bar;

5. an auxiliary component; 501. an auxiliary ring; 502. the nail is clamped.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides a bearing press mounting device for a main reducer of an automobile drive axle, which comprises a bottom plate 1, a positioning component 3, a press mounting component 4 and an auxiliary component 5; the bottom plate 1 is provided with four sliding grooves 101, and the top of the bottom plate 1 is fixedly provided with an installation frame 2; the positioning assemblies 3 are provided with four groups in total, and the four groups of positioning assemblies 3 are arranged in the four sliding grooves 101; the press-fitting assembly 4 is arranged on the mounting frame 2; the auxiliary assembly 5 is arranged at the bottom of the press-fitting assembly 4; mounting holes 102 are arranged at the corners of the bottom plate 1 in a penetrating manner.

As shown in fig. 3, the positioning assembly 3 includes: a slider 301 and a positioning lever 302; the slide block 301 is connected with the chute 101 in a sliding way; the positioning rod 302 is fixedly arranged at the top of the sliding block 301; the positioning assembly 3 further comprises: a mounting plate 303 and a threaded nail 304; the mounting plate 303 is fixedly mounted on the outer side of the sliding block 301; the screw 304 is screwed on the mounting plate 303, and the bottom of the screw 304 contacts with the bottom plate 1, and the specific functions are as follows: because of four slider 301 and four spout 101 sliding connection, and four locating lever 302 fixed mounting are at the top of four slider 301 to the effect of having played the location to automobile drive axle main reducer, make things convenient for the bearing pressure equipment, again because of four mounting panel 303 fixed mounting are in the outside of four slider 301, and four screw nail 304 threaded connection are on four mounting panel 303, and the bottom and four bottom plate 1 contacts of four screw nail 304, and then improved the location effect to automobile drive axle main reducer.

As shown in fig. 4 and 5, the press-fitting assembly 4 includes: a hydraulic cylinder 401 and a press-fitting block 402; the hydraulic cylinder 401 is fixedly connected with the mounting frame 2; the press-fitting block 402 is fixedly arranged at the bottom of the hydraulic cylinder 401; pressure equipment subassembly 4 still includes: a stabilizer bar 403; the stabilizer bars 403 are provided with two stabilizer bars 403, the two stabilizer bars 403 are fixedly mounted on the top of the press-fitting block 402, the two stabilizer bars 403 are slidably connected with the mounting frame 2, and the auxiliary assembly 5 comprises: an auxiliary ring 501 and a holding pin 502; the auxiliary ring 501 is fixedly connected with the press-fitting block 402; the nail 502 that holds is equipped with three altogether, and three nail 502 threaded connection that holds is on supplementary ring 501 to the inner of three nail 502 that holds is the hemisphere structure, and its concrete function does: because the auxiliary ring 501 is fixedly connected with the press-mounting block 402, the three clamping nails 502 are in threaded connection with the auxiliary ring 501, and the inner ends of the three clamping nails 502 are of a hemispherical structure, the bearing is positioned in advance, and when the hydraulic cylinder 401 works, the press-mounting block 402 drives the bearings among the three clamping nails 502 to move downwards to press-mount the bearing.

The specific use mode and function of the embodiment are as follows:

the utility model discloses during the use, at first the staff passes through the screw and installs bottom plate 1 in suitable position, later place automobile drive axle main reducer at bottom plate 1's top, then suitably adjust four locating levers 302's position, thereby the effect of location has been played to automobile drive axle main reducer, make things convenient for the bearing pressure equipment, four screw nail 304 of rethread spanner clockwise rotation, make the bottom and four bottom plate 1 contacts of four screw nail 304, and then improved the location effect to automobile drive axle main reducer, then the staff is according to the bearing size, suitably adjust three position of clamping nail 502, thereby the effect of fixing a position in advance has been played to the bearing, then will treat that the bearing of pressure equipment is placed between three clamping nail 502, the work of pneumatic cylinder 401 is controlled again, this moment pressure equipment piece 402 drives the bearing between the three clamping nail 502 and moves down and carries out the pressure equipment to the bearing, the back is accomplished in the bearing pressure equipment, take off drive axle main reducer can.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an automobile drive axle final drive bearing pressure equipment device which characterized in that includes: the press mounting device comprises a bottom plate (1), a positioning assembly (3), a press mounting assembly (4) and an auxiliary assembly (5); the bottom plate (1) is provided with four sliding grooves (101), and the top of the bottom plate (1) is fixedly provided with an installation frame (2); the positioning assemblies (3) are provided with four groups in total, and the four groups of positioning assemblies (3) are arranged in the four sliding grooves (101); the press-fitting assembly (4) is arranged on the mounting frame (2); the auxiliary assembly (5) is arranged at the bottom of the press-fitting assembly (4);

the positioning assembly (3) comprises: a sliding block (301) and a positioning rod (302); the sliding block (301) is connected with the sliding groove (101) in a sliding mode; the positioning rod (302) is fixedly arranged at the top of the sliding block (301);

the press fitting assembly (4) comprises: a hydraulic cylinder (401) and a press-fitting block (402); the hydraulic cylinder (401) is fixedly connected with the mounting frame (2); and the press-fitting block (402) is fixedly arranged at the bottom of the hydraulic cylinder (401).

2. The automobile drive axle final drive bearing press-fitting device according to claim 1, characterized in that: the corner of the bottom plate (1) is provided with a mounting hole (102) in a penetrating mode.

3. The automobile drive axle final drive bearing press-fitting device of claim 1, characterized in that: the positioning assembly (3) further comprises: a mounting plate (303) and a threaded nail (304); the mounting plate (303) is fixedly mounted on the outer side of the sliding block (301); the threaded nail (304) is in threaded connection with the mounting plate (303), and the bottom of the threaded nail (304) is in contact with the bottom plate (1).

4. The automobile drive axle final drive bearing press-fitting device according to claim 1, characterized in that: the press fitting assembly (4) further comprises: a stabilizer bar (403); the number of the stabilizer bars (403) is two, the two stabilizer bars (403) are fixedly mounted at the top of the press-fitting block (402), and the two stabilizer bars (403) are connected with the mounting frame (2) in a sliding mode.

5. The automobile drive axle final drive bearing press-fitting device of claim 1, characterized in that: the auxiliary assembly (5) comprises: an auxiliary ring (501) and a clamping nail (502); the auxiliary ring (501) is fixedly connected with the press-mounting block (402); the number of the clamping nails (502) is three, the three clamping nails (502) are in threaded connection with the auxiliary ring (501), and the inner ends of the three clamping nails (502) are of hemispherical structures.