查询词典 machining

The dimensional accuracy of electrical discharge machining is greatly influenced by the overcut resulting from the discharge gap and electrode wear.

电火花加工工件的尺寸精度受过切量影响，而过切量的大小主要取决于放电间隙和电机损耗。

Before machining,the NC programs must be checked to examine whether thetrajectory is right or not , whether the tool will overcut or without cut.

在数控加工中随着工件复杂程度的增加，尤其是鞋楦这样的复杂曲面，其数控加工程序的正确性无法靠人工检查。

The main contents of the dissertation are as follows: Firstly, through the study of the theories about the C tool radius compensation, the dissertation put forward a new algorithm of C tool radius compensation for the effective reduction of overcut while NC-machining.

主要研究内容如下：首先，根据刀具半径补偿原理，实现了一种新型的C刀具半径补偿算法，该算法能有效剔除在缩短型刀具半径补偿情况下产生的冗余刀位点。

When machining precision is evaluated,or overcut,undercut and interference are inspected,full resolution model is automatically restored to ensure the accuracy and correctness of these inspections.

当要评估加工误差，检查过切、欠切和干涉时，可以自动地切换到全分辨率模型，保证了这些检查的准确性和正确性。

Through the study of the theories about the C tool radius compensation, the dissertation put forward a new algorithm of C tool radius compensation for the effective reduction of overcut while NC-machining. C++ programming language is adopted to realize the algorithm, and examples of simulation are given to demonstrate the achievements of the algorithm.

根据刀具半径补偿原理，实现了一种新型的刀具半径补偿算法，该算法能有效剔除冗余刀位点，并且用C++实现了该算法，给出了相应的仿真实例。

The judging speed is accelerated To assure generating correct tool paths in 3-axis NC machining, the processing plans of undercut and overcut situations for whole tool trajectories are discussed Sometimes certain of complex problems can be simplified using an approximating surface offset strategy presented The surface reconstruction technology in reverse engineering is studied deeply.

讨论了三轴数控加工球头铣刀关于整个刀轨路径的漏切与过切的检查和处理方法，保证最终生成正确的刀具路径。研究了曲面偏距问题，提出了一种曲面近似偏距新策略，在保证正确结果的前提下，将复杂问题简单化。深入研究了逆向工程中散乱数据点的曲面重构技术。

However, Mg alloy is very active chemically and is prone to oxidize and ignition duringmelting, casting and machining.

但镁合金是一种化学性质十分活泼的金属，在熔铸及在机加工中十分容易出现燃烧的安全事故。

For rrepublic the paper cutter for cutting machining, and so on must be to ensure the security of personal and machines for the sake of Cutter's practice mainly in the following points

答。切纸机进行开料加工等操作时必须以保证人身和机器的安全为前提，切纸机的操作规程主要有以下几点

At last, the author presents the multi-coordinate NC machining methods of turbine wheel with non-developable ruled paraboloid.

从理论上深入分析了叶型为非可展直纹抛物面的叶轮的五坐标侧铣、四坐标侧铣和三坐标端铣数控加工计算方法。

Taking FANUC-0i NC System for example,this paper introduces the methods of machining paraboloid and some points for atte-ntion by using macroprogram .

以FANUC-0i数控系统为例，介绍在数控车床上用宏程序加工抛物面的方法以及一些注意事项，介绍用分支语句和重复语句编写加工抛物面的粗、精加工程序的技巧。

Summary In copyright infringement cases,if the alleged infringer uses or even plagiarizes the copyrighted works or parts thereof,which causes no substantially adverse effect on the normal exploitation of the work,nor does it inflict any substantial damages to the right owner,the de minis doctrine should be applied to exempt the liabilities of the defendant and seek the balance of interests between the right owner and the general public embodied by the copyright law.

在侵犯著作权案件中，如果被控侵权行为人虽未经著作权人的同意，使用甚至抄袭了受著作权保护的作品或作品的片段，但若情节轻微，未对该作品的正常使用产生任何实质不利的影响，亦未对权利人的权利造成实质性的损害，则应适用&不计琐细原则&，免除行为人的责任，以寻求在权利人利益与著作权法所体现的社会公共利益之间的平衡。

This new product will become our best seller.

这个新产品会成为我们最畅销的产品。