查询词典 indexing center

For double-action parallel indexing cam mechanism,the characteristics of its instantaneous center curve are determined by the mechanism's speed-ratio .

双作用式平行分度凸轮机构的速比特点，决定其瞬心线的几何特性。

The production of globoid indexing cam and gas engine burningchamber are employed as refrences to analyze the method to mathematical modeling of complexed functional feature, furthermore, the research work of the character of surface feature production is deeply done .Advancing and optimizing the producting process, as well as the whole simulated machining by making UG NX2. 0 as the supporting system. Building the Fixture Library CAD/CAM Document system and producting template of DMU70V. Exploring the structure and flow chart of the Document System;Developing the MDF File by means of GPM module. All the above provide profound preparation to establish a further integrated manufacturing environment around 5-Axis NC production center.

在本文中，综合论述了特征建模的方法，以弧面分度凸轮和内燃机燃烧室作为实例，重点研究了复杂功能曲面的建模及曲面分析方法；并从五坐标加工角度出发，详细研究了曲面零件的加工特性，提出并优化了具体的工艺过程；利用UnigraohicsNX2.0作为开发工具，对建模和加工过程进行了全程仿真；围绕DMU70V建立了专属夹具库、文件体系及工艺模板；综合规划了五坐标数控加工的CAD/CAM文件体系的结构和运作流程；开发了GPM五坐标后处理DMF文件，为建立以五坐标数控加工中心为主的加工体系打下了良好的基础。

Therefore, the accurate model of globoidal indexing cam was finished. A modeling example of the complex multihead globoidal indexing cam used in automatic tool changer of NC machining center was carried out by this method and the kinematics simulation was presented. The result is agree with the design requirements, showing validity and feasibility of the method.

基于Pro/E软件，给出了用于数控加工中心自动换刀装置中的多头复杂弧面分度凸轮的建模实例，并进行了运动仿真分析，结果满足设计要求，验证了该方法的正确性和可行性。

Main products include: High Precision Universal Boring Head, Spring Collet, Tap Collet, Quickly-exchanging Collet, Speed-increased Cottet, High-force Spring Collet, Drill Collet, High Precision Tool Holder, High Precision Indexing Taper Gauge, Extension Bar, Type CSG Tooling System for CNC Turning Machine and CNC Taper 7∶24 Tooling System for CNC Machining Center.

&马牌&产品规格齐全、质量稳定，畅销世界各地，在国内外享有声誉，生产产品有精密万能镗头、弹簧夹头、攻丝夹头、快换夹头、强力型弹簧夹头、钻夹头、精密刀杆、高精密度圆锥量规，各类接杆以及数控车床CSG型工具系统和数控加工中心7∶24锥度各种数控工具系统等。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。