一种电机振动试验台

Abstract

本实用新型提供一种电机振动试验台，包括电机承载板、电机振动机构以及电机位移驱动机构，电机承载板安装在电机振动机构的上表面，电机振动机构的两侧分别安装有电机位移驱动机构，电机振动机构的前端面安装有限位底座，限位底座的内侧安装有两个限位气缸，限位气缸的上表面安装有限位板，该设计解决了原有装置在进行振动实验时只能水平振动，无法实现多角度振动实验，导致收集的电机振动数据有限，使用效果较为受限的问题，本实用新型结构合理，通过设置电机振动机构，能够灵活倾斜各个角度，从而让电机能够在倾斜各个角度时进行振动实验，在测试时能够提供更多的实验数据。

Claims

1. A motor vibration test bench, comprising a motor bearing plate, a motor vibration mechanism and a motor displacement driving mechanism, characterized in that: The motor support plate is installed on the upper surface of the motor vibration mechanism. Motor displacement drive mechanisms are installed on both sides of the motor vibration mechanism. A limit base is installed on the front end face of the motor vibration mechanism. Two limit cylinders are installed on the inner side of the limit base. A limit plate is installed on the upper surface of the limit cylinder. The motor vibration mechanism includes a motor vibration platform, a vibration motor, a bottom support plate, a telescopic cylinder, a universal ball joint, and fixed ball seats. The motor vibration platform is installed on the lower surface of the motor support plate, and the bottom support plate is located below the motor vibration platform. Six fixed ball seats are installed on the upper surface of the bottom support plate and the lower surface of the motor vibration platform, respectively. A universal ball joint is installed inside each fixed ball seat. Six horizontal drive blocks are arranged between the bottom support plate and the motor vibration platform. The motor displacement drive mechanism includes a horizontal displacement base, a horizontal drive screw, a horizontal drive motor, a horizontal drive block, a lifting displacement base, a lifting drive screw, a limit rod, a lifting plate, and a lifting drive motor. Lifting displacement bases are installed on both sides of the motor vibration mechanism. A lifting drive motor is installed on the upper surface of each lifting displacement base. A lifting plate is installed on the inner surface of each lifting displacement base. A lifting drive screw is installed on the inner side of each lifting displacement base. Limit rods are provided on both sides of the lifting drive screw. A horizontal drive block is installed on the outer surface of each lifting displacement base. Horizontal displacement bases are installed on both sides of the motor vibration mechanism. A horizontal drive screw is installed above each horizontal displacement base, and a horizontal drive motor is installed at one end of the horizontal drive screw.

2. The motor vibration test bench according to claim 1, characterized in that: The upper surfaces of the two limiting cylinders are equipped with the same limiting plate, and there is a gap between the limiting plate and the motor vibration platform. The width of the limiting plate is the same as the width of the motor bearing plate.

3. The motor vibration test bench of claim 1, wherein: The horizontal drive screw is connected to the horizontal displacement base via a bearing. The horizontal drive screw passes through the horizontal drive block and is connected to the horizontal drive block via a thread. The horizontal drive motor is fixedly connected to the lifting displacement base via a motor bracket.

4. The motor vibration test bench of claim 1, wherein: A top fixing plate is installed on the inner surface of the lifting displacement base. The lifting plate is installed below the corresponding top fixing plate. The lifting drive screw passes through the corresponding lifting plate. The limiting rod passes through the corresponding lifting plate. The lifting drive screw is threaded to the lifting plate. The lifting drive screw is connected to the top fixing plate through a bearing. The lifting drive motor is fixedly connected to the top fixing plate through a motor bracket.

5. A motor vibration test rig according to claim 4, characterised in that: Each pair of fixed ball seats forms a group. Three groups of fixed ball seats are installed on the lower surface of the motor vibration platform and the upper surface of the bottom bearing plate, respectively. The upper fixed ball seat and the lower fixed ball seat are 60° apart with the lifting drive motor as the axis.

6. A motor vibration test bench according to claim 4, characterized in that: Fixing plates are installed on both sides of the motor support plate, and the fixing plates are located between the top fixing plate and the lifting plate.

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