CN-224230941-U - Motor performance parameter detection device

CN224230941UCN 224230941 UCN224230941 UCN 224230941UCN-224230941-U

Abstract

The application provides a motor performance parameter detection device, which relates to the field of motor detection, and comprises a frame, a motor, a contour measuring instrument and a rotary table, wherein the motor and the contour measuring instrument are both arranged on the frame, the rotary table is connected with an output shaft of the motor, the rotary table is provided with a calibration mark, the rotary table rotates under the driving action of the output shaft, and the contour measuring instrument detects the position and the height of the calibration mark. The application uses the turntable as the load of the motor to detect the performance of the motor under the actual load, and the application sets the calibration mark on the turntable, and then uses the measurement of the calibration mark by the contour measuring instrument to detect the transverse horizontal value of the repeated rotary positioning and the height value of the repeated rotary positioning so as to determine the performance of the motor in the actual use process.

Inventors

LIU YUANFEN
LI XIAOMING
LI GANGJIN
Yang Anbiao
HUANG JIXIN
WANG CHANGQI

Assignees

深圳市杰普特光电股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250516

Claims (7)

1. The motor performance parameter detection device is characterized by comprising a frame, a motor, a profile measuring instrument and a rotary table, wherein the motor and the profile measuring instrument are both arranged on the frame, the rotary table is connected with an output shaft of the motor, the rotary table is provided with a calibration mark, the rotary table rotates under the driving action of the output shaft, and the profile measuring instrument detects the position and the height of the calibration mark.
2. The motor performance parameter detection device according to claim 1, wherein the turntable comprises a body, a calibration block and a balancing weight, the body is connected with the output shaft, the calibration mark is arranged on the calibration block, and the balancing weight and the calibration block are arranged on the body at intervals along the circumferential direction of the body.
3. The motor performance parameter detection apparatus according to claim 2, wherein the index mark is located on a side of the index block away from the body, and the index mark is configured as a cross groove.
4. The motor performance parameter detecting device according to claim 2, wherein the number of the calibration blocks is one, the number of the balancing weights is plural, and the plural balancing weights and one of the calibration blocks are disposed on the body in a circumferential array around the output shaft.
5. The motor performance parameter detection device of claim 4, wherein the calibration block and the counterweight are disposed at an edge of the body.
6. The motor performance parameter sensing apparatus of claim 2, wherein the body is provided with balance holes, a plurality of the balance holes being arranged in a circumferential array around the output shaft.
7. The motor performance parameter detecting apparatus according to any one of claims 1 to 6, wherein the frame is provided with a carrying table provided with an opening, the output shaft of the motor is provided through the opening, and the profile measuring instrument is mounted on the carrying table.

Description

Motor performance parameter detection device Technical Field The application relates to the field of motor detection, in particular to a motor performance parameter detection device. Background With the rapid development of industrial automation, the automation equipment is increasingly widely applied to various industries, and the requirements on the precision and stability of the equipment are also higher. Automation devices typically include various moving parts such as stepper motors, servo motors, linear motors, DD motors (DIRECT DRIVE motors ), and the like. Among them, the DD motor is widely used in devices requiring high-precision positioning and stable operation, such as semiconductor manufacturing devices, precision machining devices, and the like, due to its characteristics of high precision, high response speed, high torque density, and the like. The performance of the DD motor is directly related to the precision of key parts of the equipment and the stability of the whole machine, so that the accurate evaluation of the performance of the DD motor is very important. In the prior art, the accuracy performance of a DD motor is usually measured directly on the output shaft of the DD motor by a laser interferometer at the time of shipment. The laser interferometer utilizes the interference principle of light, and accurately measures the rotation angle and position error of the DD motor by analyzing the frequency spectrum of reflected light, so that key performance indexes such as repeated positioning accuracy, axial height difference of repeated positioning and the like are evaluated. The measuring method can provide high-precision measuring results under laboratory or no-load conditions, and can effectively verify the performance of the DD motor under ideal conditions. However, in practical applications, the DD motor usually needs to bear a certain load and operate under a complex working condition, and a transverse horizontal value of repeated rotational positioning and a height value of repeated rotational positioning of the DD motor under a real load condition need to be detected so as to determine the performance of the DD motor in a practical use process. Disclosure of utility model The application aims to provide a motor performance parameter detection device which can detect a transverse horizontal value of repeated rotary positioning and a height value of repeated rotary positioning of a motor under an actual load. The utility model provides a motor performance parameter detection device which comprises a frame, a motor, a profile measuring instrument and a rotary table, wherein the motor and the profile measuring instrument are arranged on the frame, the rotary table is connected with an output shaft of the motor, the rotary table is provided with a calibration mark, the rotary table rotates under the driving action of the output shaft, and the profile measuring instrument detects the position and the height of the calibration mark. In an alternative embodiment, the rotary table comprises a body, a calibration block and a balancing weight, the body is connected with the output shaft, the calibration mark is arranged on the calibration block, and the balancing weight and the calibration block are arranged on the body at intervals along the circumferential direction of the body. In an alternative embodiment, the marking indicia is located on a side of the marking block remote from the body, and the marking indicia is configured as a cross recess. In an alternative embodiment, the number of the calibration blocks is one, the number of the balancing weights is multiple, and the multiple balancing weights and one calibration block are arranged on the body in a circumferential array around the output shaft. In an alternative embodiment, the calibration block and the balancing weight are both disposed at the edge of the body. In an alternative embodiment, the body is provided with balancing holes, a plurality of which are arranged in a circumferential array around the output shaft. In an alternative embodiment, the frame is provided with a bearing table top, the bearing table top is provided with an opening, the output shaft of the motor penetrates through the opening, and the profile measuring instrument is arranged on the bearing table top. Compared with the prior art, the application has the beneficial effects that: The application uses the turntable as the load of the motor to detect the performance of the motor under the actual load, and the application sets the calibration mark on the turntable, and then uses the measurement of the calibration mark by the contour measuring instrument to detect the transverse horizontal value of the repeated rotary positioning and the height value of the repeated rotary positioning so as to determine the performance of the motor in the actual use process. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present