在生产现场测量齿轮各单项偏差(齿距、齿廓、螺旋线)是个难题。目前应用在生产现场的齿轮测量大多采用双面啮合测量原理,而传统的齿轮双面啮合测量主要测量齿轮径向综合偏差。为此,研制了基于双啮齿条测头的齿轮单项偏差测量仪,可同时获得左右齿面单项偏差。主要介绍了该测量仪的系统框架、测量流程和测控软件。该测控软件的主要功能包括伺服控制、数据采集、数据处理和测量结果报表打印等,经反复测试,运行稳定。
The traditional double-flank gear rolling tester can measure the radial composite deviation,but it is hard to obtain single deviation( pitch,profile,helix) of the gear to be inspected. A gear measuring instrument based on the double-flank measurement principle solves the problem,which can measure left and right flank's single deviations at the same time. The structure,measuring process and interface of the measurement data processing software for this measurement is introduced in this paper. Main function of the software includes servo motor controlling,data acquisition,data processing,database management and measurement report.