采用组合铣刀切断灰口铸铁材质的汽车发动机主轴承盖时，出现工件掉渣、刀具崩刃、噪声大等问题。
Problems of falling chip, tool tipping and big noise are happened during cutting off main bearing caps made of gray casting by using combination milling cutters.
因此，在零件投入生产前就必须优化刀具组合，可以使没有多少加工经验和技巧的工艺员也能编制高效的加工程序。
Accordingly, it is necessary to optimize cutting tools before cutting the parts, which could let processors lack of experience and technique edit high - efficiency nc programs.
提出一种组合曲面加工无干涉刀具轨迹的生成算法。
An algorithm is presented for generating interference free tool paths in nc machining of compound surfaces.
本实用新型所述的多功能组合夹具属于对车床上刀具夹头的改造发明。
The utility model relates to a multifunctional combined clamp which belongs to the utility model of the cutter collet on the lathe.
提出了模具型腔粗铣加工刀具组合方法，进行了粗铣加工走刀方式对比分析。
The paper offered the coarse milling machining combination methods of mold cavities, and contrasted and analyzed them.
二维组合曲线的等距方法是CAD/CAM领域中的一个重要课题，并在型腔环切加工刀具轨迹自动生成技术中得到广泛研究。
The offsetting technology of 2D-compound curve is a basic problem in CAD/CAM, and has been widely studied in tool path generation for pocket machining.
主要由机械制造工艺学、金属切削机床、机床夹具设计和金属切削原理及刀具等课程组合而成。
It is mainly made of Technology of Mechanical Manufacturing, Metal Cutting Machine Tool, Design of Mechanical Clamps, and Principles of Metal Cutting & Cutters.
提出了一种由NURBS曲面及解析曲面元素构成的组合曲面数控加工无干涉刀具路径的生成方法。
A method is proposed for NC machining of extended parametric compound surfaces composed of NURBS and analytic ones.
建立了刀具系统组合和装配的数学模型，并给出应用实例。
The mathematical model of combination and assemblage is developed for modularized cutting tool system and the application example of modularized cutting tool system is presented.
通过对深孔加工常用方法的分析 ，设计了一种集镗削、滚压于一体的组合镗滚刀具。
The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
通过对深孔加工常用方法的分析 ，设计了一种集镗削、滚压于一体的组合镗滚刀具。
The research of the deep hole processing system which used gun-drill and the forced-air cooling technique;
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