A new structure of the bed and its foundation for a new-type guideway grinder (self-collimation guideway grinder) to eliminate effects of environmental temperature fluctuations on machining precision was narrated, and comparison analysis of thermal characteristics was conducted to the bed and foundation'entia of the self-collimation guideway grinder and universal guideway grinder.
为消除环境温度变化对导轨磨床加工精度的影响 ,提出了一种新型导轨磨床 (自准直导轨磨床 )的床身—基础系统 ,并将自准直导轨磨床床身—基础系统的热态特性与普通导轨磨床床身—基础系统的热态特性进行了对比分析。
The self-collimation guideway grinder is a newguideway grinder whose machine bed and foundation'slongitudinal bending stiffness is decreased to eliminateenvironmental temperature fluctuation and friction heat,entia of its machine bed and foundation is of excellentthermal characteristic.
自准直导轨磨床是通过适当降低导轨磨床床身和基础纵向弯曲刚度的办法来消减环境温度变化和摩擦热对导轨磨床加工精度影响的新型导轨磨床。
This paper presents a long straight conductor and Helmholtz coils calibration systems.
本文设计了长直导线和亥姆霍兹线圈两套校准系统,推导出磁场测量仪器的输出电压和磁场的函数关系式,得到了每套校准系统的校准公式及不同频率所对应的校准系数,并通过实验进行了验证。
This paper presents translating and rotating motional electromotive force of non-straight wire in uniform magnetic field.
介绍匀强磁场中非直导线平动和绕定点转动的动生电动势 。