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Abstract：
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This paper advances a designing idea for combined wedge\|rolling tool proceed from the productive requirements. This paper takes the adjusting thread pipe of tractor and the crank of gasoline engine as examples, and illustrates the application of combined wedge\|rolling tool in respect of rolling step shaft and preforming for die forging. An approach to an innovative method of multi\|purpose wedge rolling tool is founded.
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Reference：
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1 胡正寰等楔横轧理论与应用北京:冶金工业出版社,1996
2 李东平,李广权,白志斌等楔横轧技术的应用及新发展.哈尔滨工业大学学报,2000,32(5):97～99
3 张猛,胡亚民等回转塑性成形工艺及模具武汉:武汉工业大学出版社,1998
4 任广升,李东平,白志斌,于鸣等小型拖拉机阶梯轴类锻坯楔横轧成形农业机械学报,1993,24(2):77～80
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