光学精密工程2013,Vol.21Issue(7):1763-1770,8.DOI:10.3788/OPE.20132107.1763
基于便携式坐标测量机的大齿轮测量方法
Measurement of large gears by using portable coordinate measuring machines
摘要
Abstract
Two kinds of auxiliary templates,involute template and helix template,were developed to remedy the shortages of Portable Coordinate Measuring Machines (PCMMs) in sampling strategy and evolution method for large gear measurement.By using the templates to mark the measurement points of tooth profiles and spiral lines on the gear flanks,the experimental research were performed on the position repeatability measurement of the gear.An Articulated Arm Coordinate Measuring Machine (AACMM) and a Laser Tracker Measuring System (LTMS) were used to measure the gear standard with an outside diameter of 1 m.All the measurement data were evaluated by a software INVOLUTE Pro,and the measurement uncertainties of profile and helix were obtained.The result demonstrates that the AACMM is more precise than LTMS based on above method and the maximum deviation is 8.16 μm as compared to the calibration values.The experimental results verify the validity and feasibility of the method,and provide the basis for the application of large gear measurement using PCMMs.关键词
大齿轮测量/便携式坐标测量机/大齿轮样板Key words
large gear measurement/portable coordinate measuring machine/large gear standard分类
机械制造引用本文复制引用
林虎,Frank H(a)rtig,Karin Kniel,石照耀..基于便携式坐标测量机的大齿轮测量方法[J].光学精密工程,2013,21(7):1763-1770,8.基金项目
国家科技重大专项资助项目(No.2010ZXD4014-091) (No.2010ZXD4014-091)