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GB/T 44294-2024: General specification for electric spindle motors
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GB/T 44294-2024: General specification for electric spindle motors

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General specification for electric spindle motors General technical specifications for electric spindle motors ICS 29.160.30 CCS K24 National Standard of the People's Republic of China Released on 2024-08-23 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface ... Ⅲ 1 Scope ... 1 2 Normative references ... 1 3 Terms and Definitions ... 1 4 Models, classifications and basic parameters ... 2 5 Technical requirements and test methods ... 3 6 Inspection Rules ... 14 7 Delivery Preparation ... 17 Appendix A (Informative) Mounting Surface ... 18

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Electrical Equipment Industry Association. This document is under the jurisdiction of the National Micromotor Standardization Technical Committee (SAC/TC 2). This document was drafted by. Hangzhou Sanxiang Technology Co., Ltd., Ningbo Feishi Technology Co., Ltd., Jiangsu Xingchen High-speed Motor Co., Ltd. Zhejiang University, Ningbo Anxin CNC Technology Co., Ltd., Xiamen Shituo Servo Technology Co., Ltd., Guangdong Dangjia Intelligent Appliance Co., Ltd. Co., Ltd., Zhejiang Feida Lien Precision Manufacturing Co., Ltd., Changzhou Hanqi Motor Co., Ltd., Beijing Jingdiao Technology Group Co., Ltd., Xi'an Micromotor Research Institute Co., Ltd., Zhejiang RiChuang Electromechanical Technology Co., Ltd., Guangdong Zhenyu Technology Co., Ltd., Zhejiang Rujing Technology Co., Ltd. Company, Yiwu Laojin Mould Co., Ltd., Shandong Jiada Testing Co., Ltd., Dongguan Chuangfeng Technology Development Co., Ltd., Hengye Intelligent Drive Dong (Hangzhou) Co., Ltd., Sichuan Emke Servo Technology Co., Ltd., Shenzhen Zhongqu Motor Co., Ltd., Zhejiang Songtian Automotive Motor Systems Co., Ltd. The main drafters of this document are. Hao He, Shen Jianxin, Qiu Yiming, Liu Zhao, Huang Xiangqian, Wu Huajiang, Liu Yuanlin, Jiang Huixing, Dong Yunyue, Qian Cheng, Fu Jianghan, Li Hui, Hu Yufei, Zhang Xiaobin, Guo Qiaobin, Tao Haitao, Zhang Biying, Xiao Benchong, Jin Qinghe, Wang Fengyan, Gu Weiye, Weng Hailin, Tu Jianmin, Zhong Pingxian, Zheng Dinghe. General technical specifications for electric spindle motors

1 Scope

This document specifies the models, classifications, basic parameters and technical requirements of electric spindle motors, describes the corresponding test methods, and specifies Inspection rules and delivery preparation. This document is applicable to the manufacture of three-phase asynchronous motors and three-phase permanent magnet synchronous motors for electric spindles.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 755-2019 Ratings and performance of rotating electrical machines GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature GB/T 2423.3-2016 Environmental testing Part 2.Test method Test Cab. Steady state damp heat test GB/T 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal) GB/T 2423.16-2022 Environmental testing Part 2.Test methods Test J and guidelines. Mildew growth GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Ka. Salt spray GB/T 2828.1-2012 Sampling procedures for inspection by attributes Part 1.Sampling for batch inspection based on acceptance quality limit (AQL) plan GB/T 2900.25 Electrical terminology - Rotating electrical machines GB/T 2900.26 Electrical terminology - Controlled motors GB/T 7345-2008 Basic technical requirements for control motors GB/T 7346-2015 Basic shape and structure of control motors GB/T 10069.1-2006 Measurement methods and limits for noise from rotating electrical machines Part 1.Measurement methods for noise from rotating electrical machines GB/T 18211-2017 General safety requirements for micromotors GB/T 20113-2006 Electrical Insulation Structure (EIS) Thermal Classification GB/T 21418-2008 General technical requirements for permanent magnet brushless motor systems GB/T 22669-2008 Test methods for three-phase permanent magnet synchronous motors GB/T 22719.1-2008 Interturn insulation of loose-fitting windings of AC low-voltage motors Part 1.Test methods JB/T 8162-2016 Technical requirements for control motor packaging

3 Terms and definitions

The terms and definitions defined in GB/T 2900.25, GB/T 2900.26 and the following apply to this document. 3.1 Electric spindle The motor is built into the spindle unit to form a precision rotating device that integrates the motor and spindle. ...