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电子束焊人字齿轮的轮齿变形分析与修正
Authors
丁英晖
关荣鑫
+3 more
秦磊
苗圩巍
赵玉凯
Publication date
1 January 2018
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
以电子束焊工艺为例,对合体人字齿轮进行直径方向变形后的轮齿型线分析,最终解决无退刀槽人字齿轮加工难题。主要依据齿廓渐开线、基圆、曲率半径、压力角、螺旋角的关系,研究了齿轮直径变形状态下齿廓、螺旋线的变化规律;分析了直径变化对压力角、螺旋角的影响,以及螺旋角变化对齿廓的二次影响;推导出变形计算公式,并计算出因直径变化导致齿廓的复合变形量和螺旋线变形量,为焊前磨齿反向补偿提供依据;最后通过实例验证了以上分析。计算方法并不局限于电子束焊工艺
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Last time updated on 06/04/2023