换刀是天平修理中难度较大费时较多的工作,其主要过程分退刀、装刀、调试三步。我通过反复实践探讨总结出“不卸刀盒冲击退刀,按原刀距逐支换刀,松升降螺丝减阻调试”的新方法,避免了重新安装刀盒造成的误差,因而可以节省调试时间。 1.退刀 在退刀之前,先用铝质刀距卡在中刀刃 Tool change is more difficult to repair the balance more time-consuming work, the main process points back to the knife, equipped with knives, debugging three steps. Through repeated practice, I summed up a new method of “unloading knife box impact retract, according to the original knife away from the knife, loose lifting screws drag reduction” of the new method to avoid the error caused by reinstall the knife box, which can save commissioning time. 1. Retract the knife before retracting, first with the aluminum knife in the knife in the blade