CN211117462U

CN211117462U - Support end structure of motor rotating shaft

Info

Publication number: CN211117462U
Application number: CN201921990254.7U
Authority: CN
Inventors: 李明飞; 王素榕; 万维根; 梁祺
Original assignee: Chengdu Hongrui Technology Co ltd
Current assignee: Chengdu Hongrui Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a motor shaft's support end structure belongs to electromechanical device's mounting structure field, provides a pivot support end structure that can realize motor module formula installation, including motor main part and pivot, the one end of pivot is connected with motor main part's output shaft drive, and the other end of pivot still includes the lift cover for supporting the end, the lift cover can be established for pivot axial displacement ground cover and is served in the support of pivot to the pivot can be for lift cover normal running fit, is provided with the mounting structure who is used for fixed mounting lift cover on the lift cover. After locating the pivot support through the lift cover that sets up the liftable and holding on serving, can assemble earlier each part of whole motor structure outside the mounted position to after forming motor module, shift motor module whole again and install in the installation space, and then realize the support installation to pivot support end, provide the radial support of tip for the pivot.

Description

Support end structure of motor rotating shaft

Technical Field

The utility model relates to an electromechanical device's mounting structure field especially relates to a motor shaft's support end structure.

Background

At present, in the installation and construction process of some electromechanical devices, the driving motor part is mainly installed by sequentially installing a motor, a speed reducing part, a transmission part, a load part and the like one by one. However, the installation mode is more practical under the conditions that the motor part is smaller and lighter or the installation position space is larger and the installation is more convenient; for heavier motors or limited space, this can make installation and later maintenance of the motor very difficult.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a pivot support end structure that can realize motor module formula installation.

The utility model provides a technical scheme that its technical problem adopted is: support end structure of motor shaft, including motor body and pivot, the one end of pivot is connected with motor body's output shaft transmission, and the other end of pivot is for supporting the end, still includes the lift cover, the lift cover can overlap for pivot axial displacement ground cover and be served in the support of pivot to the pivot can be for lift cover normal running fit, is provided with the mounting structure who is used for fixed mounting lift cover on the lift cover.

Further, the method comprises the following steps: the lifting sleeve comprises a bearing, a bearing seat and a sealing cover, the bearing is installed in the bearing seat through the sealing cover, and the supporting end of the rotating shaft is sleeved in the bearing.

Further, the method comprises the following steps: the bearing is a self-aligning ball bearing.

Further, the method comprises the following steps: the mounting structure is a flange.

Further, the method comprises the following steps: the motor main body is a speed reducing motor and comprises a speed reducing mechanism, wherein the output end of the speed reducing mechanism is in transmission connection with one end of the rotating shaft, and the axial movement of the rotating shaft is limited through the speed reducing mechanism.

Further, the method comprises the following steps: the speed reducing mechanism is a worm gear speed reducer.

Further, the method comprises the following steps: and a load transmission structure is arranged in the middle of the rotating shaft.

Further, the method comprises the following steps: the load transmission structure is at least one of a gear, a belt pulley and a chain wheel.

The utility model has the advantages that: the back is held to the pivot support through the lift cover that sets up the liftable, can assemble earlier each part of whole motor structure beyond the mounted position earlier, after forming motor module, shift motor module whole again and install in the installation space, with the help of the lift cover of liftable, the position of removing the lift cover carries out the height and adjusts so that it is more convenient for to be connected with corresponding mounting platform and installs, and then realize the support installation of pivot support end, provide the radial support of tip for the pivot. The utility model discloses a modular installation of motor for the installation of motor is more convenient, also more does benefit to simultaneously and dismantles the maintenance to the motor later stage.

Drawings

Fig. 1 is a schematic view of a supporting end structure of a motor rotating shaft according to the present invention;

FIG. 2 is a cross-sectional view of section A-A of FIG. 1;

FIG. 3 is a schematic view of the motor module after being integrally transferred to an installation position after assembly;

fig. 4 is a schematic view of fig. 3 after the lifting sleeve is fixedly mounted on the mounting platform by moving the lifting sleeve.

Labeled as: the device comprises a motor main body 1, a rotating shaft 2, a lifting sleeve 3, a mounting structure 4, a bearing 5, a bearing seat 6, a speed reducing mechanism 7, a sealing cover 8, a load transmission structure 9, a screw 10 and a mounting platform 11.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 to 4, motor shaft's support end structure, including motor main part 1 and pivot 2, the one end of pivot 2 is connected with motor main part 1's output shaft transmission, and the other end of pivot 2 is for supporting the end, still includes lift cover 3, lift cover 3 can be established on pivot 2's support end for 2 axial displacement ground covers of pivot to pivot 2 can be for 3 normal running fit of lift cover, be provided with the mounting structure 4 that is used for fixed mounting lift cover 3 on lift cover 3.

Owing to be provided with the structure of lifting sleeve 3, and lifting sleeve 3 can carry out relative movement for the support end of pivot 2, so, can form motor module after accomplishing parts such as motor 1 and pivot 2 equipment outside the installation space earlier, shift whole motor module to the mounted position after, through lifting and moving lifting sleeve 3 suitable for installing with the help of its mounting structure 4 after to this realizes the installation supporting role of pivot 2 support end. Because the supporting end of the rotating shaft 2 can be moved to a certain position through the lifting sleeve 3, the advantage of integral installation after the motor module is assembled can be realized, and the modular installation mode of the motor is realized.

In addition, the specific structure of the lifting sleeve 3 can refer to that shown in fig. 2, and the lifting sleeve comprises a bearing 5, a bearing seat 6 and a sealing cover 8, wherein the bearing 5 is installed in the bearing seat 6 through the sealing cover 8, the supporting end of the rotating shaft 2 is sleeved in the bearing 5, namely the supporting end of the rotating shaft 2 is directly movably inserted into the bearing 5, and the damping effect on the rotating shaft 2 can be reduced by arranging the bearing 5. More specifically, it may be further preferable to employ a self-aligning ball bearing to ensure sufficient radial force support for the rotating shaft 2.

In addition, the mounting structure 4 is used for fixedly mounting the lifting sleeve 3 when the motor is mounted, and further providing a supporting force to the supporting end of the rotating shaft 2, as shown in fig. 3 and 4, when the motor is mounted, the mounting structure 4 needs to be mounted on the corresponding mounting platform 11. More specifically, the mounting structure 4 may be embodied as a flange, which is mounted on a mounting platform 11 by means of corresponding screws 10.

In addition, the motor body 1 of the utility model can adopt a speed reducing motor, which comprises a speed reducing mechanism 7, the output end of the speed reducing mechanism 7 is connected with one end of the rotating shaft 2 in a transmission way, and the speed reducing mechanism 7 limits the axial movement of the rotating shaft 2; namely, the rotating shaft 2 is axially limited and mounted when in transmission connection with the speed reducing mechanism 7, so that the rotating shaft 2 can only rotate but cannot axially move after being mounted. More specifically, the speed reduction mechanism 7 is preferably provided as a worm gear reducer.

In addition, a load transmission structure 9 is generally arranged in the middle of the rotating shaft 2; the load transmission structure 9 may be at least one of a gear, a pulley and a sprocket, for example provided with a pulley.

The utility model discloses can realize carrying out the modularization installation with motor main part 1, reduction gears 7, pivot 2, load transmission structure 9 and lift cover 3 etc. earlier to form the whole back of motor part, shift to the mounted position again, carry out the fixed mounting to motor main part 1, through the removal of lift cover, realize the support installation to the support end of pivot 2 simultaneously.

Claims

1. Motor shaft's support end structure, including motor body (1) and pivot (2), the one end of pivot (2) is connected with the output shaft transmission of motor body (1), and the other end of pivot (2) is for supporting end, its characterized in that: still include lift cover (3), lift cover (3) can be established on the support end of pivot (2) for pivot (2) axial displacement ground cover to pivot (2) can be for lift cover (3) normal running fit, are provided with mounting structure (4) that are used for fixed mounting lift cover (3) on lift cover (3).

2. The support end structure of a rotating shaft of an electric machine according to claim 1, wherein: the lifting sleeve (3) comprises a bearing (5), a bearing seat (6) and a sealing cover (8), the bearing (5) is installed in the bearing seat (6) through the sealing cover (8), and the supporting end of the rotating shaft (2) is sleeved in the bearing (5).

3. The support end structure of a rotating shaft of an electric machine according to claim 2, wherein: the bearing (5) is a self-aligning ball bearing.

4. The support end structure of a rotating shaft of an electric machine according to claim 1, wherein: the mounting structure (4) is a flange.

5. The support end structure of a rotating shaft of an electric machine according to claim 1, wherein: the motor main body (1) is a speed reducing motor and comprises a speed reducing mechanism (7), the output end of the speed reducing mechanism (7) is in transmission connection with one end of the rotating shaft (2), and the axial movement of the rotating shaft (2) is limited through the speed reducing mechanism (7).

6. The support end structure of a rotating shaft of an electric machine according to claim 5, wherein: the speed reducing mechanism (7) is a worm gear speed reducer.

7. The support end structure of a rotating shaft of an electric machine according to any one of claims 1 to 6, wherein: the middle part of the rotating shaft (2) is provided with a load transmission structure (9).

8. The support end structure of a rotating shaft of an electric machine according to claim 7, wherein: the load transmission structure (9) is at least one of a gear, a belt pulley and a chain wheel.