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我厂生产的各种类型的薄、中、厚板矫直机中,齿轮机座是传动付中的关键件。其特点是结构复杂、轴承孔多、箱体结构刚性差、精度又要求高。六十年代采用工装专用镗模,对单件小批量生产都不合算。以后减速、分配传动合为一个传动箱体,镗模设计制造更加困难了,改用精密座标镗床加工,不仅造价高,而且难度大。经多年的生产实践,利用普通镗床加工机座,易实现又经济,其工艺总结如下。
I plant the production of various types of thin, medium and thick plate straightener, the gear base is the key to pay the transmission. Its characteristics are complex structure, bearing holes and more rigid box structure, precision and demanding. Sixty’s use of tooling boring mold, a single small batch production is uneconomical. After decelerating and distributing the transmission to a transmission box, it is more difficult to design and manufacture the boring mold. Instead, it is processed with a precision coordinate boring machine, which is not only expensive but also difficult. After years of production practice, the use of ordinary boring machine processing machine base, easy to implement and economical, the process is summarized as follows.