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【简答题】

安装在床身导轨上[填空(1)]主要用来安装后顶尖,以支顶较长的工件;也可安装钻夹头来装夹中心钻或钻头等。

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参考解析:
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举一反三

【单选题】根据上图所示,西门子中心钻孔程序正确的是?

A.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE82(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30
B.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y0 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30
C.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15.5 MCALL G00Z100 M05 M09 M30
D.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30

【单选题】用前、后顶尖安装工件时,工件是由什么带动旋转的?

A.
靠前、后顶尖锥面摩擦力带动;
B.
拨盘带动卡箍,卡箍带动工件;
C.
用三爪夹箍。
D.
用活扳手夹持。
相关题目:
【单选题】根据上图所示,西门子中心钻孔程序正确的是?
A.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE82(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30
B.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y0 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30
C.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15.5 MCALL G00Z100 M05 M09 M30
D.
CFTCP G90G54G00S200M03 Z100M08 F100 MCALL CYCLE81(100,0,5,-3) X0Y0 X0Y15 X22.5Y15 X22.5Y0 X22.5Y-15 X0Y-15 X-22.5Y-15 X-22.5Y0 X-22.5Y15 MCALL G00Z100 M05 M09 M30
【单选题】用前、后顶尖安装工件时,工件是由什么带动旋转的?
A.
靠前、后顶尖锥面摩擦力带动;
B.
拨盘带动卡箍,卡箍带动工件;
C.
用三爪夹箍。
D.
用活扳手夹持。