圆柱滚子轴承保持架冲孔凸模加工工艺改进的探讨
Journal of Harbin Bearing(2011)
Abstract
针对保持架冲孔模凸模加工难度大,加工精度不易保证,容易产生废品这一问题,将凸模结构由一体改为二体,加工工艺由冲模加工改为线切割机床加工。经过改进,降低了加工难度,减小了废品率,提高了生产效率,节约了生产成本。
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Key words
punch,linear cutting,die,processing,cage
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