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花键套冷挤压模具设计
引用本文:李淑玉,田福祥. 花键套冷挤压模具设计[J]. 锻压技术, 2011, 36(3): 104-105,151. DOI: 10.3969/j.issn.1000-3940.2011.03.026
作者姓名:李淑玉  田福祥
作者单位:青岛理工大学汽车与交通学院;青岛理工大学机械工程学院;
摘    要:花键套因形状所致无法切削加工,采用电解加工工艺,生产效率低、精度差、寿命低,电解废液污染环境,应采用冷挤压工艺.给出花键套冷挤压成形的实用模具结构,论述了模具设计要点和工作过程.凸模用弹性夹套固定,模具对中性好,更换凸模方便.该模具上模和下模均设有顶出器和卸料装置,锻件在挤压结束后可以顺利脱模.材料利用率、生产效率、制...

关 键 词:反挤压模  弹性夹套  组合凹模  花键套

Design of spline sheath cold extrusion die
LI Shu-yu,TIAN Fu-xiang. Design of spline sheath cold extrusion die[J]. Forging & Stamping Technology, 2011, 36(3): 104-105,151. DOI: 10.3969/j.issn.1000-3940.2011.03.026
Authors:LI Shu-yu  TIAN Fu-xiang
Affiliation:LI Shu-yu1,TIAN Fu-xiang2(1.College of Automobile and Traffic,Qingdao Technological University,Qingdao 266520,China,2.College of Mechanical Engineering,Qingdao 266033,China)
Abstract:The spline sheath can not be processed by cutting for its shape,and the electrolytic process has to be adopted,so that the productivity is very low,precision and service life of the gears are very bad,and the depleted electrolyte pollutes environment.A practical die structure was presented for cold extruding the spline sheath in this treatise.It described on the important points of the die design and the operating principle of the die.The punch was fixed by a spring clamp sheath,so that the die was good coa...
Keywords:backward extruding dies  spring clamp sheaths  combination dies  spline sheaths  
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