刀具

Use the PRO/E software, we has been done the 3D solid part making , including the base, locomote and cutter system. We also make the virtual reality locomotion and simulation successfully based on the 3D solid part making.

本文应用Pro／Engineer软件的建模和动态模拟仿真分析等模块，成功地实现了底座、XY进给系统及刀具系统的3D设计，并要此基础上进行了数控铣床0部件的虚拟装配及运动仿真。

Our company is in the business of supplying you great quality Brand Handbags such as Loewe, Miumiu, Bottega Veneta, Tods, Ferragamo, perfect replicas of designer products at unbeatable wholesale prices!

我们公司是经营供应优质名牌手袋等你伟大洛伊，miumiu，bottega乌苏、刀具、ferragamo、设计师完美仿制产品批发价格无可匹敌！

However, logarithmic spiral can be used to substitute for the Archimedes curve to solve such problems and guarantee the stability of cutter machinability .

传统的阿基米德螺线齿背的铲齿成形铣刀在重磨前刀面后，切削刃上各点的后角将发生变化，从而影响刀具切削性能的稳定。

Based on the meshing theory of logarithmic spiral bevel gear, the location and the movement relationship between the tool and the machining gear in the processing technology of logarithmic spiral bevel gear are studied by establishing the mathematical model of multi-axis NC machines.

目的 针对提出的一种新型锥齿轮-对数螺旋锥齿轮，研究其加工工艺过程中刀具与加工齿轮间的位置与运动关系，以便最终实现这种新型锥齿轮的加工。

Based on the analysis on existing rapid prototyping technologies, a new thick layer LOM technology based on cutting contour of cutter's tangent line is suggested.

在分析目前已有的各种快速原型制造技术缺点的基础上，提出了一种新型的基于刀具切线切割轮廓的厚层叠层制造技术。

S:Based on the analysis on existing rapid prototyping technologies, a new thick layer LOM technology based on cutting contour of cutter's tangent line is suggested.

在分析目前已有的各种快速原型制造技术缺点的基础上，提出了一种新型的基于刀具切线切割轮廓的厚层叠层制造技术。

Rocket engine ; jet nozzle ; numerical control cutting/loxodrome ; cutter interference

火箭发动机；喷管；数控切削/等倾角螺旋线；刀具干涉

Those problems include inverse position analysis of the machine, inverse and direct position analysis of the parallel locking mechanism, relationships of velocity and acceleration between cutter and actuators, Jacobian matrix of the machine, forward position computation of the machine, the links'velocity and acceleration of the driving chains, the links'velocity and acceleration of the locking mechanism, kinematics simulation of the machine, and so on. The Jacobian method presented in the thesis to calculate the direct position of the machine is of high efficient.

其中包括机床的位置逆解分析，平行机构的位置逆解分析，机床刀具与各主动关节之间的速度和加速度映射关系的求解，并联机床雅可比矩阵的计算，并联机床的位置正解计算，支链构件的速度和加速度计算，平行机构各构件的速度和加速度计算以及机床各运动学指标的仿真计算等。

The paper analyses the elements that inflences the processing precision of thin major axis on the base of its structure characteristics.

从细长轴的结构特点出发，分析了影响细长轴加工精度的因素，并针对产生误差的根源，从改变加工方式、工装结构和刀具参数等方面着手，提出了相应的解决措

"Have a nice flight to Maui, Dr. Cutter and thanks again for your support".

"有一个飞往尼斯的飞机，以毛伊岛，博士刀具再次感谢你的支持"。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。