Research on Modular Structure Design of High-Precision Magnetic Multi Turn Encoder

随着我国工业标准化、集成化、智能化程度越来越高，编码器作为高精度机电设备行业不可或缺的计量部分，需求数量与日俱增；尤其是高精度磁多圈编码器，因其极强的环境适应性和优良的可靠性，在振动、冲击、污染、冷热冲击等不同工作环境的行业中具有越来越多的应用需求。本文设计研究的具有模块化结构的磁多圈编码器，将整机结构分为轴系模块，齿轮组模块，电路模块以及防护模块的多个子模块；通过给定参数对轴系模块、齿轮组模块等主要模块进行选型设计，并针对不同模块的可靠性进行计算验证；此外本设计研究的结构可以通过不同子模块的并行工作，极大地提高设计验证或批量生产的时效性。With the increasing standardization, integration, and intelligence of China’s industry, encoders, as an indispensable part of the high-precision electromechanical equipment industry, are in increasing demand; Especially high-precision magnetic multi turn encoders, due to their strong environmental adaptability and excellent reliability, have increasing application demands in industries with different working environments such as vibration, impact, pollution, and thermal shock. The magnetic multi coil encoder with modular structure designed and studied in this article is divided into multiple sub modules including shaft system module, gear set module, circuit module, and protection module; Select and design main modules such as shaft system module and gear set module based on given parameters, and calculate and verify the reliability of different modules; In addition, the structure studied in this design can greatly improve the timeliness of design verification or mass production through parallel work of different submodules.