机床坐标系

基于外部机床坐标系偏移的热误差实时补偿

Real-time Thermal Error Compensation Based on Shift of External Machine Coordinate System

浅议数控机床坐标系中的特殊点

Study on Several Especial Points of NC Machine Coordinate System

通过读取系统变量可以灵活地确定每一个轴在机床坐标系中的固定点；通过读取系统变量将PLC状态位作为NC宏程序跳转的判断条件；

Via reading system variables fixed point of axes can be determined in machine coordinates system : Via reading system variables PLC state bit is condition of criterion as NC macro-program goto ;

说明了CCD的测量原理及测量方法，然后介绍了CCD坐标系和机床坐标系的统一，以一鼠标模型的测量为例，通过仿真分析证明了CCD测量规划优化的指导作用。

Measurement principle and method of CCD are introduced . The CCD calibration method is also provided . The measurement layout is testified to be optimized by a simulation analyse of mouse model measurement under the help of CCD .

另外，为了使本仿真模块能应用于CL数据驱动的加工仿真，在机床坐标系中建立了CL数据变换为本仿真模块驱动数据的数学模型。

Moreover , CL data driving the simulation model conversion model from CL data to inputting data for machining simulation in the machine coordinate frame is represented to drive models of simulation by CL data .

通过分析卧式加工中心机床坐标系与工件坐标系、工作台旋转中心之间的关系，并利用FANUC系统中的宏指令及参变量，开发数控系统功能。

Based on the analysis of the relationship between the workpiece coordinate and the revolving center of the workbench in horizontal machining center , it utilizes the macro instruction in the FANUC system , developes the numerical control system function .

因此，以机床坐标系为基准的加工轨迹坐标与支撑模型坐标（称造型支撑模型时所采用的坐标系为支撑模型坐标系）的准确对位至关重要。

So , it is extremely important to harmonize the forming trajectory with the bolster model precisely .

还进一步建立了锥形砂轮磨削前刀面和后刀面时的刀位轨迹模型，并研究了刀位轨迹与机床坐标系的转换关系。

Moreover , the tool paths models of wheel which grinding are builded and the post-processing technique for coordination transfer is studied .

根据工件坐标系向机床坐标系的坐标变换过程，说明对刀操作的作用和原理。

Based on the switch process of work piece coordinate system to machine coordinate system , explained the function and principle of aiming at tool operation .

指出在采用点光源测头测量物面测点坐标时，因光束方向相对于机床坐标系的安装偏角而引起的测量误差问题。

When point light source probe is used to digitize tilted surface , measurement error occurs for there is assembly angular error between beam 's direction and machine tool 's coordinate system .

并联机床工件坐标系算法研究及其应用

PTM work piece coordinate system algorithm research and application

通过对该系统中机床运动坐标系与工件坐标系关系的分析，给出了5轴联动时刀轨数据的后置处理方法，包括工作台转角的计算和主轴运动坐标计算。

The corresponding post processing method of cutter location data including the rotary angle of the table and the motion coordinates of the spindle is presented after analyzing relations between the workpiece coordinate system and the 5-axis machine coordinate system .

六自由度并联机床的工件坐标系定位

Workpiece coordinate system location for 6-D parallel kinematic machine tools

这里从介绍数控机床的基本坐标系出发，重点阐述了对刀的基本原理和方法以及常见数控机床对刀问题的处理。

At the beginning of the article , it introduces the basic coordinate systems of the numerical control machine tool , the article is mainly about the basic principle and methods of cutting tool adjusting and the settlement of problem of it in common numerical control machine tools .

通过对四坐标数控旋转锉刃磨机床的总体结构的分析，建立机床坐标系和刀具运动映射关系；

By analyzing the structure of the4-axis NC rotary grinding machine , Themachine coordinate and tool motion mapping relation are built up in this dissertation .