三峡机组发电机定子加工中精密中心柱的设计

Design of High Precision Center-Pillars for Machining Generator Stators of the Three Gorges Power Plant

中心柱是加工定子机座的必备设备,对保证产品的质量起很大作用。由于三峡机座尺寸大,对精度的要求高,针对这一问题,总结了设计中采用的措施及加工时对该问题的解决方法。

Centerpillars belong to the indispensible equipment required for machining ganerator stators, essential for warranting the preduct's quality. Precision requirements are high because of the large seat dimensions of the Three Gorge's sets. The paper epitomizes measures taken during design and ways adopted for solving this problem during machining.