The invention relates to the technical field of railway vehicle detection, and discloses a portable wheel set parameter detector for measuring the geometric dimension of a wheel set. According to the invention, the non-contact static detection device for measuring the geometric dimension of the wheel set is provided, that is, a positioning block, a linear stepping motor, a laser displacement sensor, a proximity sensor and a control module for the inner/outer side area of a rim are arranged on a handheld carrier, so that the purposes of portability and low cost can be achieved; in addition, measurement data of the profile surface of a scanned wheel set can be obtained in the most energy-saving mode, wheel set parameters are obtained through calculation based on the measurement data, the purpose of non-contact static measurement of the geometric dimension of the wheel set is achieved, errors caused by manual measurement can be avoided, the measurement precision is ensured, and the measurement efficiency is improved. In addition, compared with a wheel set parameter dynamic detection device in the current market, the wheel set parameter dynamic detection device has the advantages of no need of direct contact during measurement, low manufacturing cost, simple maintenance operation work and similar detection precision.
本发明涉及轨道车辆检测技术领域,公开了一种用于测量轮对几何尺寸的便携式轮对参数检测仪。通过本发明创造,提供了一种用于测量轮对几何尺寸的非接触式静态检测装置,即通过在手持载具上布置针对轮辋内/外侧区的定位块、直线步进电机、激光位移传感器、接近传感器和控制模块,不但可以实现便携和低成本目的,还可以最节能方式获取扫描轮对轮廓表面的测量数据,并基于测量数据计算得到轮对参数,实现非接触式静态测量轮对几何尺寸的目的,进而可避免人为测量所带来的误差,确保测量精度,提升测量效率。此外,与目前市场上的轮对参数动态检测装置相比较,具有测量时无需直接接触,成本造价低,维护操作工作简单且检测精度相近的优势。
Portable wheel set parameter detector
一种便携式轮对参数检测仪
2021-06-11
Patent
Electronic Resource
Chinese
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