对数螺旋锥齿轮的齿面重构技术研究  

Research on Tooth Surface Reconstruction Technology of Logarithmic Spiral Bevel Gear

作　　者：李强[1] 孔文[1] 闫洪波[1] 

机构地区：[1]内蒙古科技大学机械学院,内蒙古包头014010

出　　处：《煤矿机械》2012年第5期76-78,共3页Coal Mine Machinery

摘　　要：阐述了对数螺旋锥齿轮真实齿面重构的思路,通过3D FAMILY激光扫描仪采集到一批原始数据点,采用NURBS算法反算出构造齿面曲线所需要的型值控制点,通过数值分析,建立了对数螺旋锥齿轮的真实齿面数学模型,并用逆向工程软件Imageware实现了齿面的重构,分析计算出重构齿面的精度,结果表明采用NURBS算法重构出的对数螺旋锥齿轮齿面符合精度要求。Elaborated the ideas of realtooth surface reconstruction of logarithmic spiral bevel gear,through 3D FAMILY laser scanner to collect a number of original data,uses the NURBS algorithm to calculate needed type value control point of structure tooth curve,through numerical analysis,established realtooth surface mathematical model of logarithmic spiral bevel gear,and uses reverse engineering software Imageware realizes tooth surface reconstruction,analysis and calculate precision of reconstructed tooth surface,the results shows that uses NURBS algorithm to reconstructed tooth surface of logarithmic spiral bevel gears meets accuracy requirements.

关 键 词：对数螺旋锥齿轮 真实齿面 重构 

分 类 号：TH132.4[机械工程—机械制造及自动化]