步距规

通过对比两种仪器得出的实验数据，证明三维步距规装置在机床误差测量方面具有较高的精度。

It is proofed that the three dimensional stop-gauge have high precision in machine tools ' volumetric error measuring .

基于三轴数控机床的空间误差模型，使用三维步距规识别数控机床空间几何误差。

Based on error model , the three dimension-stop gauge was used to identify the space errors of CNC machine tools .

如内外沟槽卡尺、钢丝绳卡尺、步距规等量具是以固定形式复现量值的测量器具。

Such as list , wire rope caliper , groove caliper step distance measuring tools and fixed form such as customs reiteration of the value of measurement appliance .

结合数控机床的误差辨识模型，推导出基于三维步距规的数控机床空间几何单项误差分离辨识的误差模型。

Combined with the error identification model of the NC machine tools , the volumetric error identify model of the NC machine tools based on the three dimensional stop-gauge was introduced .

介绍了花岗岩步距规装置的误差测量原理，详细推导了装置的平面特定微位移测量以及平面步距间偏离位移测量计算公式。

Meanwhile , this thesis also introduces its error measurement principle and deduces in detail its computational formula of the particularly micro displacement measurement and of the deviation displacement measurement between planes .

本文针对一种新型数控机床精度检测装置&三维步距规进行研究，建立了三轴数控机床的误差模型，对三维步距规测量机床误差的特性进行了深入的探讨。

A error model for three axis NC machine tools is founded , and the characters of the three dimensional stop-gauge when it is used to measuring the machine tools ' volumetric error are deeply discussed .

提出一种低成本基于步距规的误差补偿系统，该系统可以实现普通精度级数控机床位置精度评定，并通过软件自动修改误差补偿表，使机床精度得以强化。

A method for accuracy determination and repeatability of positioning of medium-accuracy numerically controlled machine tools based on step gauge was proposed . In the system , an auto-deviation measurement and auto backlash error compensation were developed .

分析了各种误差测量仪器的优缺点，说明了开发花岗岩步距规装置测量误差的重要性。其次，对花岗岩步距规装置的具体结构进行了分析研究。

Besides , the analysis of the advantages and disadvantages of various error measuring instruments accounts for the importance of developing the granite step gauge error measuring device . Secondly , the specific structure of the granite step gauge device is analyzed and studied .

对花岗岩步距规标定方法进行了研究和实验，分析了花岗岩步距规标定过程中测量基面制造误差对测量精度的影响。

Besides , the calibra tion means of the granite step gauge is worked over and its experiments are done ; the impact of the manufactural error of the measuring base surface on the measurement accuracy during the granite step gauge calibration process is investigated .

流水步距定义问题的分析开发了基于一维步距规的机床误差检测、精度评价和误差补偿系统，并实现了和华中数控系统的融合。

A method for error measurement , accuracy determination and pitch error compensation on medium stage CNC machine tools based on step gauge has been proposed and has been embedded in the HuaZhong numerical control system .