In this paper the authors propose a method of online measurement of large workpiece for the machining environment of large vertical lathe.
针对大型立式车床的加工环境，本文提出了一种大端面工件在线测量方案。
The machining environment of virtual machine tool was researched, the whole virtual machining environment and the database of the resources were established.
对虚拟车削加工环境进行了深入探讨与研究，建立了虚拟车削环境整体框架，并对所有的资源建立数据库进行存取。
Based on the research of virtual manufacturing technology, a VR-based virtual machining environment was proposed and a general NC code translator was worked out.
阐述了虚拟加工环境的工作流程、基于层次关系的虚拟加工框架技术、NC代码翻译器的设计方法、基于毛坯表面模型的三角片构建算法等关键技术。
In the course of building virtual machining environment, key technologies include data structure of 3d solid and gradual molding algorithm in machining simulation.
在虚拟加工环境的建造过程中，关键技术是三维实体的数据结构和加工仿真的逐步成型算法。
The experiments illustrate that the algorithm accelerates the velocity of collision detection and ensures the real-time requirement of collision detection in virtual dynamic machining environment.
实验证明，此算法有效地提高了碰撞检测的速度，保证了虚拟动态加工环境中碰撞检测的实时性。
A system structure for virtual machining system is built according to the machining environment of box type parts with the basic core layer, manufacturing system layer and interfacial layer included.
针对箱体类零件加工环境建立虚拟生产加工系统体系结构，该体系结构包括基础核心层、制造系统层、界面层的三层结构。
The production of waste in machining processes is analyzed. The hazard of waste to operators and environment is studied. Then, the countermeasures to leiminate the hazard are put forward.
分析了机械加工过程中废弃物的产生以及废弃物对人体和环境的危害，并由此提出降低废弃物危害的对策。
As one of the three wearing parts for reciprocating compressor, valve lifetime is affected by the machining and manufacturing as well as operation environment.
气阀是往复式压缩机三大易损件之一，气阀的寿命与气阀的加工、造以及工作环境有关。
Virtual manipulation and virtual machining technology of machining equipment under virtual environment are the important research topics of virtual manufacturing.
虚拟环境下加工设备虚拟操作和虚拟加工是虚拟制造的一个重要研究内容。
After analysis of the environment of CNC machining in enterprise, the mathematical model of CNC machining movement is established.
通过对企业CNC加工环境的分析，建立了CNC机床切削加工运动的数学模型。
The simulation environment of Multi-axis simultaneous NC machining for blades of large hydro turbine is established through mapping of machining process for NC machine tool, cutter and clamp.
水轮机叶片多轴联动数控加工仿真环境，通过对数控机床、刀具、夹具及等加工过程映射构建。
The cutting fluid system is an important constituent part of the manufacturing machining, and during the machining process, cutting fluid is one of the main roots of environment pollution.
切削液系统是机械加工中重要的组成部分，切削液是造成环境污染的主要根源之一。
Solid wood flooring has unique advantages such as natural beauty. Comfort to feet . adjustment to environment. Health-giving effects. case of machining and maitance.
实木地板具有自然视觉感强，足感舒适、对室内环境有调节作用，富具保健功能、加工简便、维护方便、原材料可再生、优生和复用等特点。
The simulation and machining process were built up in the virtual manufacturing environment. Models of machining center and part were produced in the simulation environment.
该虚拟环境主要包括仿真环境的建立和加工过程的建立两部分，其中仿真环境的建立包括加工中心的建模和零件的建模。
In 3d Environment, CAPP integrated content include produce design information and machining process information.
三维环境下的CAPP系统集成内容包括产品设计信息和加工工艺信息。
According to the material, machining, assembly and the actual operating environment, a reasonable range for thermal contact coefficient is obtained.
根据空间相机的材料、加工、装配及其特殊运行环境，得到一个合理的接触系数范围。
The bench drill can ensure the position accuracy and less dependence on the environment when machining locating holes.
本实用新型能确保定位孔加工时的位置精度，且对环境依赖小。
The nc machining simulation environment, including roughcast, tools, fixture and machine tool modeling, is constructed in computer by combining three-dimensional entity modeling and database method.
综合利用三维实体建模技术与数据库技术，在计算机仿真模型中，构建了包括毛坯、刀具、夹具及机床等部件的“真实”数控加工仿真环境。
Meanwhile it certificates that under the environment of virtual manufacturing, the period during which the machining center checks the NC programs is greatly shortened.
同时验证了在虚拟加工环境下，加工中心对数控程序的验证时间大大缩短。
It has been illustrated by experiment result that the methods can improve the sense of reality and real-time of 3d virtual environment and simulated machining process.
实验证明，上述算法提高了三维虚拟环境和虚拟加工过程的真实感和实时性。
Our factory production environment is good, the machining center, nc machine tools are more.
本厂生产环境良好，机械加工中心有多台数控加工机床。
Our factory production environment is good, the machining center, nc machine tools are more.
本厂生产环境良好，机械加工中心有多台数控加工机床。
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