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英文: Abstract: In this paper,a kind of technological scheme for one-step precision forging spur gear with large module is put forward by using positive friction role.Experiment,in which commercial pure lead is taken as test material,is done in the special die
中文: 文摘:针对大模数直齿圆柱齿轮,提出了利用积极摩擦一步成形的工艺方案,并用工业纯铅作为试验材料,在设计的专用模具上进行试验,记录了力——行程曲线,结果表明:利用积极摩擦作用能够有效地保证直齿圆柱齿轮精锻时齿腔充满,但同时增加了变形力。
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