The lin ear positioning errors are compensated by the compensation of the threadpitch a nd thread clearance in the machine tools.
通过补偿机床螺距和丝杠间隙误差,实现了机床线性定位误差的补偿。
2
Proper variate threadpitch techniques can be adopted to improve the distributions of detention forces, so as to strengthen casing strings'loadsupporting capability.
采用适当的变螺距工艺可使扣牙力分布得以改善,从而提高套管柱承载能力。
3
A new software-based method for flexible threadpitch error compensation is proposed, considering the traditional equi-threadpitch error compensation and the usage of the CNC machine tools.