新设计或改装的数控、程控车床,都应保证刀架有高的重复定位精度和能按指令或程序自动地转换刀具位置。刀架的转位,可用单独的动力源或利用机床本身的动力源。选用何种动力与结构为宜,这同机床的驱动系统与结构有关。一般来说,如果设计或改装的机床采用液压驱动,那么设 Newly designed or modified CNC, CNC lathes, should ensure that the tool holder has high repeat positioning accuracy and can automatically switch the tool position according to instructions or procedures. Knife rack indexing, available as a separate power source or use of the machine’s own power source. Choose what kind of power and structure is appropriate, which with the machine tool drive system and structure. In general, if the design or modification of the machine using hydraulic drive, then set