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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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数控强力刮齿加工锥齿刀刃形计算
DOI: 10.3969/j.issn.1671-7627.2015.04.011, PP. 57-62
Keywords: 数控加工,强力刮齿,锥齿刮齿刀,刃形计算
Abstract:
针对强力刮齿加工的锥齿刀刀具刃形设计困难的问题,提出了一种用于加工渐开线齿形的锥齿刮齿刀刃形计算方法。根据交错轴空间啮合理论,建立内齿圆柱齿轮强力刮齿加工数学模型,推导并求解啮合方程式,得到刮齿刀齿面方程;对设计有前角的刮齿刀刃口廓形进行计算,得到锥齿刮齿刀的法面刃口曲线方程;以一种加工内直齿圆柱齿轮的锥齿刮齿刀为例,通过刮齿刀展成运动包络出的齿形和运动仿真分析,检查刀具规避干涉的能力,验证了该锥齿刮齿刀的计算方法准确可行。
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