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数字控制 外文翻译 外文文献 英文文献
NCandCNC
NumericalControl(NC)
Themillingmachinehasalwaysbeenoneofthemostversatile
,contouring,
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gearcutting,drilling,:
-axiscontrolsthetablemovementtotherightorleft.
-axiscontrolsthetablemovementtowardorawayfromthecolumn.
-axiscontrolsthevertical(upanddown)
TurningCentersweredevelopedinthemid-1960safterstudiesshowedthatabout40percent
:
-axiscontrolsthecrossmotionoftheturrethead.
-axiscontrolsthelengthwisetravel(towardorawayfromtheheadstock)oftheturrethead.
-,thehorizontalandtheverticalspindletypes.
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-machiningcenteroperatesonthreeaxes:
TheX-axiscontrolsthetablemovementtotherightorleft.
TheY-axiscontrolstheverticalmovement(upanddown)ofthespindle.
TheZ-axiscontrolsthehorizontalmovement(inorout)ofthespindle.
-machiningcenteroperatesonthreeaxes:
TheX-axiscontrolsthetablemovementtotherightorleft.
TheY-axiscontrolsthetablemovementtowardorawayfromthe
column.
TheZ-axiscontrolstheverticalmovement(upanddown)
AprogramfornumericalcontrolconsistsofasequenceofdirectionsthatcausedaN
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