gearbox casing meaning in English
齿轮箱体, 变速箱体
Examples
- A slight geometry change in spain , though the pick - up points remain the same , on the carbon fibre shell of the gearbox casing
这是一个几何上细小的改变，虽然拾起点还在原来的位置，变速箱的碳纤维外壳上。 - Gearbox case is a complicacy detail . now its dimensional form and position parameter is measured ordinary by three - dimensional measuring machine . efficiency is very low
变速箱壳体是一个形状复杂的大尺寸零件,目前国内外企业多数使用三坐标测量机对其尺寸和形位参数进行检测。 - This paper introduces design scheme of measurement system and establishes geometric parameter measurement patterns and functions of gearbox case , which are fit for the computer on - line automatic processing . measuring circuit and software are also introduced which are designed to carry out performance of the instrumentation
文中提出了变速箱壳体综合检测方案,给出了变速箱壳体几何量测量方法,建立了变速箱壳体几何量参数测量数学模型,推导了测量方程,对测量电路、实现整机功能要求的软件结构给出了相关论述。 - Now developing successfully “ gearbox synthetic inspection instrumentation ” can measure simultaneously the first and second bearing bore diameter and verticality parameters of gearbox case . information acquisition and data processing is controlled by computer . the instrumentation improves the inspection efficiency and meets the demand of mass - produced
本课题研制的变速箱壳体综合检测仪可实现在线检测变速箱壳体一轴轴承孔直径、二轴轴承孔直径、一轴端面垂直度、二轴端面垂直度等几何参数。 - An automated de - noising algorithm based on the energy of wavelet packet not donoho ' s threshold algorithm is established . a gear feature vibration signal extraction method using the wavelet packet energy is proposed , which can separate gear meshing vibration , noise vibration and gear fault vibration signal from the original gearbox case vibration signal . basis pursuit ( bp ) algorithm is introduced into the filed of mechanical signal de - noising and feature extraction for the first time
第三章摆脱了donoho的阈值消噪思想，从能量的角度建立了基于小波包的自动消噪算法；提出基于小波包能量分布的齿轮故障特征信号提取方法，可以将齿轮啮合振动信号、干扰振动信号以及故障冲击振动信号从原始齿轮振动信号中分离出来；首次将基追踪消噪算法引入到机械故障信号的消噪与特征提取上，通过对齿轮故障信号的消噪，表明了它的有效性，并对影响该方法实际应用效果的因素进行了全面的分析，同时也指出了该方法存在的局限性。