CN220605681U

CN220605681U - Motor shaft assembly convenient to install and disassemble

Info

Publication number: CN220605681U
Application number: CN202322173334.6U
Authority: CN
Inventors: 李刚; 尹冬明; 李胜瑞
Original assignee: Zhejiang Yuanbang Power Technology Co ltd
Current assignee: Zhejiang Yuanbang Power Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-15
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of motor shaft assemblies, in particular to a motor shaft assembly convenient to mount and dismount, which comprises a transmission shaft for controlling double output, wherein the transmission shaft is connected with a first output shaft and a second output shaft for power output, one end of the transmission shaft is provided with a movable driving block, the other end of the transmission shaft is provided with a circular groove, an inclined guide groove is arranged in the driving block, inclined guide blocks distributed in an array are fixedly arranged in the circular groove, and bidirectional transmission is performed through the cooperation of the inclined guide blocks and the inclined guide grooves. The motor shaft assembly is provided with an output shaft I which is always in sliding connection with an output shaft II which can be used for adjustment, the output shaft I is driven to rotate through a spline wheel I, the output shaft II can be driven to carry out double-shaft output under the action of an oblique guide block and an oblique guide groove, the output shaft II can also be separated from the output shaft II to carry out single-shaft output, a baffle plate for limiting collides with a marble, a spring drives the marble to buffer the baffle plate, the oblique guide block and the oblique guide groove slide in a matched manner, and the movement of a transmission shaft can be controlled and adjusted.

Description

Motor shaft assembly convenient to install and disassemble

Technical Field

The utility model relates to the technical field of motor shaft assemblies, in particular to a motor shaft assembly convenient to mount and dismount.

Background

The motor shaft is arranged at the output end of the motor to output power, and the power of the transmission motor drives other parts to work.

In the prior art, the application number is as follows: 2016213138090 is disclosed by the name: the motor shaft and the motor comprise a first bearing mounting part positioned at one end of the motor shaft, a second bearing mounting part positioned at the other end of the motor shaft, and a rotor connecting part positioned in the middle of the motor shaft, wherein a spline hole which extends along the axial direction of the motor shaft and can be connected with an output shaft of a speed reducer is formed on the first bearing mounting part.

However, in the prior art, the application number is as follows: 2016213138090, wherein the motor shaft is provided with one output part only through a splined hole as one output end, and cannot drive a plurality of groups of output parts to work together, and the motor shaft is fixed in structural design and does not have an adjusting function.

Disclosure of Invention

The utility model aims to provide a motor shaft assembly which is convenient to mount and dismount, so as to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a motor shaft subassembly convenient to installation and dismantlement, motor shaft subassembly is including the transmission shaft that is used for controlling the dual output, is connected with output shaft one and output shaft two that are used for power take off on the transmission shaft, and transmission shaft one end is provided with mobilizable drive piece, and the circular slot has been seted up to the other end.

The driving block is internally provided with inclined guide grooves, inclined guide blocks distributed in an array are fixedly arranged in the circular grooves, and bidirectional transmission is carried out through the cooperation of the inclined guide blocks and the inclined guide grooves.

Preferably, the two ends of the transmission shaft are fixedly provided with stop blocks for limiting the driving blocks, and the transmission shaft is provided with a spline wheel I and a spline wheel II.

Preferably, the first spline wheel is positioned in the middle of the transmission shaft, and the second spline wheel is positioned at one end of the transmission shaft.

Preferably, the spline wheel I is matched with the output shaft I, and the spline wheel II is matched with the output shaft II.

Preferably, a check ring for blocking the second output shaft is fixedly arranged on the transmission shaft and positioned on one side of the second output shaft, and the check blocks are arranged at two ends of the oblique guide blocks.

Preferably, counter bores are formed in two ends of the driving block, springs are fixedly arranged in the counter bores, marbles are slidably arranged in the counter bores, and the marbles are abutted to one ends of the springs.

The utility model has the beneficial effects that:

1. the motor shaft assembly is provided with an output shaft I which is always in sliding connection with an output shaft II which can be used in an adjustable way, the output shaft I is driven to rotate through a spline wheel I, and under the action of an oblique guide block and an oblique guide groove, the output shaft II can be driven to perform biaxial output, and the output shaft II can be separated from the output shaft II to perform uniaxial output;

2. the motor shaft assembly is simple in structure, convenient to assemble and disassemble, the baffle plate for limiting collides with the marble, the spring drives the marble to buffer the baffle plate, the inclined guide block and the inclined guide groove slide in a matched mode, and the movement of the transmission shaft can be controlled and regulated.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a motor shaft assembly of the present utility model;

FIG. 2 is a cross-sectional view of the motor shaft assembly of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the structure of the drive shaft of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 at B according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in FIG. 1, the motor shaft assembly convenient to install and disassemble comprises a transmission shaft 1 for controlling double output, an output shaft I2 and an output shaft II 3 are arranged on the transmission shaft 1, a driving block 4 is movably arranged at one end of the transmission shaft 1, the transmission shaft 1 is controlled to rotate through the driving block 4, and accordingly the output shaft I2 is driven to rotate, and the output shaft II 3 can be driven to rotate.

As shown in fig. 2 and 3, an inclined guide groove is formed in the driving block 4, counter bores 41 are formed in two ends of the driving block 4, springs 42 are fixedly arranged in the counter bores 41, balls 43 are arranged in the counter bores 41 in a sliding mode, the balls 43 are abutted to one ends of the springs 42, and the balls 43 are propped against the hole openings of the counter bores 41 through the springs 42.

The stop block 14 is fixedly arranged at the two ends of the driving block 4 on the driving shaft 1 and used for limiting the movement of the driving block 4, and the marble 43 is abutted against the stop block 14, so that the rigid collision between the driving block 4 and the driving block 14 is avoided, and the stability of the driving block 4 is protected.

As shown in fig. 4 and 5, a first spline wheel 11 and a second spline wheel 12 are arranged on the transmission shaft 1, the first spline wheel 11 is located in the middle of the transmission shaft 1, the second spline wheel 12 is located at one end of the transmission shaft 1, a circular groove 16 is formed in the other end of the transmission shaft 1, inclined guide blocks 15 distributed in an array are fixedly arranged in the circular groove 16, and the inclined guide blocks 15 are matched with the inclined guide grooves.

The spline wheel I11 is matched with the output shaft I2 for transmission, the spline wheel II 12 is matched with the output shaft II 3 for transmission, and the stop blocks 14 are arranged at two ends of the inclined guide block 15 so as to limit the movement of the driving block 4.

In this embodiment, chamfer angles are respectively provided on the first output shaft 2 and the second output shaft 3, the chamfer angle is 0.3mm, a retainer ring 13 is fixedly provided on the transmission shaft 1 and located on one side of the second output shaft 3 for blocking the transmission shaft 1 from being out of position with the second output shaft 3, the transmission shaft 1 is limited in movement, when the second output shaft 3 is inserted into the transmission shaft 1 from the end portion, the second output shaft 3 is slidably connected with the second spline wheel 12 until the retainer ring 13 is abutted with the second output shaft 3, and the second output shaft 3 is connected with the transmission shaft 1 at this time.

The working principle is as follows:

the driving block 4 drives the driving shaft 1 to rotate, the driving shaft 1 rotates to drive the spline wheel I11 and the spline wheel II 12, and when the driving shaft 1 rotates clockwise as shown in fig. 5, the inclined guide block 15 on the driving shaft 1 is matched with the inclined guide groove at the moment, the driving shaft 1 translates along the axial direction, the spline wheel II 12 on the driving shaft 1 is inserted into the output shaft II 3, the spline wheel I11 is in sliding connection with the output shaft I2, the spline wheel II 12 is connected with the output shaft II 3, and double-shaft output is carried out.

When the transmission shaft 2 is rotated anticlockwise, the oblique guide block 15 on the transmission shaft 1 is matched with the oblique guide groove, the transmission shaft 1 translates along the axial direction and is far away from the output shaft II 3, the spline wheel II 12 on the transmission shaft 1 is separated from the output shaft II 3, the spline wheel I11 is in sliding connection with the output shaft I2, single-shaft output is carried out, and the adjusting process is simple and convenient.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The motor shaft assembly is convenient to install and disassemble, and is characterized by comprising a transmission shaft (1) for controlling double output, wherein the transmission shaft (1) is connected with a first output shaft (2) and a second output shaft (3) for power output, one end of the transmission shaft (1) is provided with a movable driving block (4), and the other end of the transmission shaft is provided with a circular groove (16);

the driving block (4) is internally provided with an inclined guide groove, the circular groove (16) is internally fixedly provided with inclined guide blocks (15) distributed in an array, and the inclined guide blocks (15) are matched with the inclined guide grooves to carry out bidirectional transmission.

2. The motor shaft assembly convenient to install and disassemble according to claim 1, wherein the two ends of the transmission shaft (1) are fixedly provided with stop blocks (14) for limiting the driving block (4), and the transmission shaft (1) is provided with a spline wheel I (11) and a spline wheel II (12).

3. The motor shaft assembly convenient to install and disassemble according to claim 2, wherein the spline wheel I (11) is located in the middle of the transmission shaft (1), and the spline wheel II (12) is located at one end of the transmission shaft (1).

4. A motor shaft assembly for easy assembly and disassembly according to claim 3, wherein the first spline wheel (11) is engaged with the first output shaft (2), and the second spline wheel (12) is engaged with the second output shaft (3).

5. The motor shaft assembly convenient to install and disassemble according to claim 4, wherein a retainer ring (13) for blocking the output shaft II (3) is fixedly arranged on the transmission shaft (1) and positioned on one side of the output shaft II (3), and the stop blocks (14) are arranged at two ends of the inclined guide blocks (15).

6. The motor shaft assembly convenient to install and disassemble according to claim 1, wherein counter bores (41) are formed in two ends of the driving block (4), springs (42) are fixedly arranged in the counter bores (41), marbles (43) are slidably arranged in the counter bores (41), and the marbles (43) are abutted to one ends of the springs (42).