CN219394629U

CN219394629U - Motor shaft compressing device

Info

Publication number: CN219394629U
Application number: CN202223351532.9U
Authority: CN
Inventors: 王俊奇
Original assignee: Suzhou Banner Automation Technology Co ltd
Current assignee: Suzhou Banner Automation Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-21
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a motor shaft pressing device which comprises a workbench, a pressing head and a pressure detection device, wherein an air cylinder is arranged in the middle of the upper surface of the workbench; a motor shaft orifice is formed in the center of the bottom of the pressing head; the bottom of the pressure detection device is connected with a pressure sensor; when the pressure sensor works, the cylinder drives the compressing head to compress the motor shaft, and the pressure sensor transmits the sensed pressure value to the pressure detection device; when the pressure detection device reaches a set value, the cylinder drives the compressing head to reset so as to compress a motor shaft. According to the utility model, through the designed air cylinder and the compacting head, the air cylinder drives the compacting head to compact the motor shaft, and the real-time detection of the pressure value in the compacting process is realized under the cooperation of the pressure detection device and the pressure sensor, so that the problem that the original motor shaft is not pressed in place is solved.

Description

Motor shaft compressing device

Technical Field

The utility model belongs to the technical field of motor shaft assembly, and particularly relates to a compressing device capable of detecting a pressure value in a motor shaft compressing process in real time so as to solve the problem that a motor shaft is not pressed in place.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to an electromagnetic induction law, and converts the electric energy into mechanical energy; the main function of the device is to generate driving torque, and the device can be used as a power source of electric appliances or various machines; the motor is composed of a stator, a rotor, a commutator, an electric brush, a shell, a motor shaft and the like.

When the motor shaft of the motor is assembled, the motor shaft is pressed into the motor shaft by hand or by a mechanical pressing mechanism at present; the manual pressing-in of the motor shaft has the defect of low speed, and is time-consuming and labor-consuming; the manner in which the mechanical pressure mechanism presses into the motor shaft tends to result in the shaft being either not pressed into place or the motor shaft being damaged by excessive pressure.

Therefore, a compressing device capable of detecting the pressure value of a motor shaft in the compressing process in real time is developed, and the problem that the motor shaft is not pressed in place is solved.

Disclosure of Invention

The utility model aims to provide a compressing device capable of detecting the pressure value of a motor shaft in a compressing process in real time, so that the problem that the motor shaft is not pressed in place is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the motor shaft pressing device comprises a workbench, a pressing head and a pressure detection device, wherein an air cylinder is arranged at the middle part of the upper surface of the workbench; a motor shaft orifice is formed in the center of the bottom of the pressing head; the bottom of the pressure detection device is connected with a pressure sensor; the upper end part of the pressure sensor is arranged inside the pressing head, and the lower end part of the pressure sensor is arranged outside the pressing head; when the pressure sensor works, the cylinder drives the compressing head to compress the motor shaft, and the pressure sensor transmits the sensed pressure value to the pressure detection device; when the pressure detection device reaches a set value, the cylinder drives the compressing head to reset so as to compress a motor shaft.

Preferably: the cylinder is used for moving the first platform in the vertical direction.

Preferably: the pressure detection device is used for recording the pressure value; the pressure sensor is used for sensing a pressure value.

Preferably: the top of the workbench is penetrated with four telescopic rods; the top end of the telescopic rod is connected with a fixed plate so as to ensure the stability of the telescopic rod; a first platform is arranged at the bottom end of the telescopic rod.

Preferably: and a second platform is arranged under the first platform.

Preferably: the first platform and the second platform are fixedly connected through a connecting plate, and a pressure detection device is arranged between the first platform and the second platform.

Preferably: and a pressing head is arranged at the bottom of the second platform so as to press the motor shaft.

Compared with the prior art, the utility model provides a motor shaft pressing device, which has the following beneficial effects:

according to the utility model, the upper end part of the motor shaft can be positioned through the designed air cylinder, the compressing head and the motor shaft orifice, so that the air cylinder can drive the compressing head to compress the motor shaft conveniently without manual compression by personnel, and the pressure sensor can sense the pressure value and transmit the pressure value to the pressure detection device through the designed pressure detection device and the pressure sensor, so that the accurate compression of the motor shaft is realized under the cooperation of the pressure detection device and the pressure sensor in the process of compressing the motor shaft.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a first angular perspective view of a motor shaft compression device according to the present utility model;

FIG. 2 is a second angular perspective view of the motor shaft hold down device of the present utility model;

FIG. 3 is a schematic perspective view of a compressing head of the motor shaft compressing apparatus according to the present utility model;

FIG. 4 is a front view of a cylinder in the motor shaft hold-down device of the present utility model;

FIG. 5 is a schematic cross-sectional view of a cylinder in a motor shaft hold-down device according to the present utility model;

FIG. 6 is an enlarged view of FIG. 5A in accordance with the present utility model;

in the figure: 1. a work table; 2. a cylinder; 3. a telescopic rod; 4. a first platform; 5. a second platform; 6. a pressure detection device; 7. a pressure sensor; 8. a compacting head; 9. a motor shaft orifice.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

Referring to fig. 1-6, the present utility model provides a technical solution: the motor shaft pressing device comprises a workbench 1, wherein an air cylinder 2 is arranged in the middle of the upper surface of the workbench 1; the top of the workbench 1 is penetrated with four telescopic rods 3, and the number of the telescopic rods 3 is four; a fixing plate (not shown) is connected to the top end of the telescopic rod 3 to ensure the stability of the telescopic rod 3; a first platform 4 is arranged at the bottom end of the telescopic rod 3, and a second platform 5 is arranged right below the first platform 4; the first platform 4 and the second platform 5 are fixedly connected through a connecting plate (not shown), and a pressure detection device 6 is arranged between the first platform 4 and the second platform 5.

In this embodiment, a first platform 4 is connected to the shaft end of the cylinder 2, and the cylinder 2 is configured to move the first platform 4 in a vertical direction; a pressing head 8 is arranged on the bottom of the second platform 5 so as to press a motor shaft (not shown); a motor shaft orifice 9 is formed in the center of the bottom of the pressing head 8, and a motor shaft can be arranged in the motor shaft orifice 9.

In this embodiment, a pressure sensor 7 is connected to the bottom of the pressure detecting device 6, and the pressure detecting device 6 is used for recording a pressure value; the upper end of the pressure sensor 7 is arranged inside the pressing head 8, the lower end of the pressure sensor 7 is arranged outside the pressing head 8, a motor shaft orifice 9 is arranged on one side of the lower end of the pressure sensor 7, and the pressure sensor 7 is used for sensing pressure values.

During specific work, a worker firstly inserts one end of a motor shaft into the motor, then places the motor on the workbench 1, and aligns the motor shaft on the motor with a motor shaft hole 9 on the bottom of the pressing head 8; after the motor shaft is aligned with the motor shaft orifice 9, the air cylinder 2 is started, and the air cylinder 2 pushes the pressing head 8 to vertically move towards the direction close to the motor shaft; after the upper end part of the motor shaft enters the motor shaft orifice 9, the pressing head 8 applies pressure to the motor shaft, and the motor shaft is gradually pressed into the motor; when the pressure sensor 7 positioned on the pressing head 8 touches the motor, the pressure sensor 7 transmits the sensed pressure to the pressure detection device 6; the pressure detecting device 6 determines whether the motor shaft is pressed according to the pressure value, so as to control whether the pressing head 8 needs to move down continuously.

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

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor shaft closing device, includes workstation, closing head and pressure detection device, its characterized in that: an air cylinder is arranged in the middle of the upper surface of the workbench; a motor shaft orifice is formed in the center of the bottom of the pressing head; the bottom of the pressure detection device is connected with a pressure sensor; the upper end part of the pressure sensor is arranged inside the pressing head, and the lower end part of the pressure sensor is arranged outside the pressing head; when the pressure sensor works, the cylinder drives the compressing head to compress the motor shaft, and the pressure sensor transmits the sensed pressure value to the pressure detection device; when the pressure detection device reaches a set value, the cylinder drives the compressing head to reset so as to compress a motor shaft.

2. The motor shaft pressing device according to claim 1, wherein: the cylinder is used for moving the first platform in the vertical direction.

3. The motor shaft pressing device according to claim 1, wherein: the pressure detection device is used for recording the pressure value; the pressure sensor is used for sensing a pressure value.

4. The motor shaft pressing device according to claim 1, wherein: the top of the workbench is penetrated with four telescopic rods; the top end of the telescopic rod is connected with a fixed plate so as to ensure the stability of the telescopic rod; a first platform is arranged at the bottom end of the telescopic rod.

5. The motor shaft pressing device according to claim 4, wherein: and a second platform is arranged under the first platform.

6. The motor shaft pressing device according to claim 5, wherein: the first platform and the second platform are fixedly connected through a connecting plate, and a pressure detection device is arranged between the first platform and the second platform.

7. The motor shaft pressing device according to claim 5, wherein: and a pressing head is arranged at the bottom of the second platform so as to press the motor shaft.