最后提出了减小曲轴主轴颈径向圆跳动误差的措施。
Finally, the measures to reduce the radial circle run-out error of the crankshaft main journal have be presented.
用传统的测量方法不能得到端面圆跳动误差的准确值。
The correct value of the end circular run-out error can not be obtained in the traditional measuring method.
用传统的测量方法不能得到单一基准径向圆跳动误差的准确值。
The correct value of radial circular run-out error with respect to a single datum axis can not be obtained in the traditional measuring method.
装轴承的孔不圆，也会使轴承外环变形而引起主轴径向圆跳动。
Not loaded bearing a round hole, there will be outer bearing spindle radial deformation caused by a round beating.
建立了径向圆跳动误差最小二乘评定数学模型，并编制了高级语言数据处理程序。
The mathematical model of least square evaluation for the radial circular run-out error is established and the high level language program for data processing is designed in this paper.
推出了一种新的针阀体座面圆跳动误差测量装置，介绍了误差的计算与评定方法。
A new device for measuring run out error of needle valve seat′s cone surface is proposed. The calculating and estimating methods of the error are also described in the paper.
同时，就动平衡及动平衡与圆跳动的关系问题作了定性分析，提出了解决问题的途径。
In the mean time, qualitative analysis on the dynamic balance and the relation between the dynamic balance and the circular run out is made, ways to solve the problem are given.
设计了一套轴类零件的自动检测装置，该装置能检测轴类零件的直径、圆度和圆跳动。
A suit of the automatic checkout equipment used for the axle parts is designed. The equipment can check automatically the diameter, circle degree and circle jumpiness.
该系统利用旋转台带动芯块进行回转、通过光栅传感器测量端面圆跳动误差的方法，实现了核燃料芯块垂直度的自动检测。
Using the grating displacement transducer for measuring end circular run-out error during the pellet rotation course droved by a rotation stage, the system realized the pellet automatic detection.
该系统利用旋转台带动芯块进行回转、通过光栅传感器测量端面圆跳动误差的方法，实现了核燃料芯块垂直度的自动检测。
Using the grating displacement transducer for measuring end circular run-out error during the pellet rotation course droved by a rotation stage, the system realized the pellet automatic detection.
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