From the viewpoint of green manufacturing, energy saving and noise reduction are two important problems that should be considered in machining systems.
节能、降噪是机械加工系统实施绿色制造需要考虑的主要问题之一。
A new knowledge representation and decision method of machining technology is advanced for CAPP Expert Systems.
提出一种新的适用于CAPP专家系统的机械加工工艺知识表达和决策方法。
And the static and dynamic systems of Servo system affect positioning speed, positioning accuracy and machining accuracy of numerical control machine tool directly.
而伺服系统的静态、动态性能直接关系数控机床的定位速度、定位精度和加工精度。
And necessary machine tools, hydraulic pressure and vacuum supporting systems as well as main tools are explained already in the nc machining technology of Francis hydraulic turbine blades.
对所需的机床、液压支撑、真空支撑系统和主要刀具已在混流式叶片数控加工工艺中进行了说明。
Synthesizing the errors given in the three coordinate systems in a proper way, the virtual parts containing errors are built up, which lays the foundation for machining accuracy prediction.
通过引入三个坐标系的误差及其映射关系，从而得到含有误差的虚拟工件，为加工精度预测奠定了基础。
The structure control systems includes the dividing plate which have four work station, pneumatic system, machining working process.
结构上主要包括四工位分度盘、气动系统、加工流程的设计。
Servo systems are the most essential parts of CNC machines. Their performance has direct impact on the machining accuracy.
伺服系统是数控机床中的核心环节，其性能直接影响数控机床的加工精度。
The design objective of reconfigurable manufacturing systems (RMS) is to decide the production period, the sequence and the configuration for machining each member of a part family.
可重构制造系统的设计目标是要确定各种零件的生产周期、各种零件之间的生产顺序与加工各种零件所用的组态。
The complicated shape of CAM surfaces can require more expensive machining than is required in the manufacture of linkage systems.
复杂形状的凸轮表面可能需要更昂贵的加工比需要在制造的联系制度。
In this paper macroinstructions of FANUC and SIEMENS NC systems are employed to design macroprograms of programming zero transforming and group machining of workpiece.
本文利用FANUC及SIEMENS数控系统的宏指令功能，设计了编程零点变换宏程序和零件成组加工宏程序。
In this paper macroinstructions of FANUC and SIEMENS NC systems are employed to design macroprograms of programming zero transforming and group machining of workpiece.
本文利用FANUC及SIEMENS数控系统的宏指令功能，设计了编程零点变换宏程序和零件成组加工宏程序。
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