6ES7522-1BL01-0AB0
6ES7531-7NF10-0AB0
6ES7534-7QE00-0AB0
6ES7613-1CA02-0AE3
厦门航拓电气有限公司
地址:厦门市湖里区华泰路5-11号海西工业设计中心
销售部戴先生:18006003561(微信同号) 固话:0592-5072089 QQ:1794427603
刀具究竟从什么位置开始移动到..的位置呢?所以在程序执行的一开始,!须确定刀具在工件坐标系下开始运动的位置,这一位置即为程序执行时刀具相对于工件运动的起点,所以称程序起始点或起刀点。此起始点一般通过对刀来确定,所以,该点又称对刀点。在编制程序时,要正确选择对刀点的位置。对刀点设置原则是:便于数值处理和简化程序编制。易于找正并在加工过程中便于检查;引起的加工误差小。对刀点可以设置在加工零件上,也可以设置在夹具上或机床上,为了提高零件的加工精度,对刀点应尽量设置在零件的设计基准或工艺基谁上。实际操作机床时,可通过手工对刀操作把刀具的刀位点放到对刀点上,即“刀位点”与“对刀点”的重合。所谓 “刀位点”是指刀具的定位基准点,车刀的刀位点为刀尖或刀尖圆弧中心。平底立铣刀是刀具轴线与刀具底面的交点;球头铣刀是球头的球心,钻头是钻尖等。用手动对刀操作,对刀精度较低,且效率低。而有些工厂采用光学对刀镜、对刀仪、自动对刀装置等,以减少对刀时间,提高对刀精度。加工过程中需要换刀时,应规定换刀点。所谓“换刀点”是指刀架转动换刀时的位置,换刀点应设在工件或夹具的外部,以换刀时不碰工件及其它部件为准。
FANUC OUT 8PT ISOLATED IC670MDL930J C D
FANUC OUT 8PT ISOLATED NEW ON PROJECT IC670MDL930J
FANUC OUT 8PT ISOLATED NEW IC670MDL930K C J
FANUC FIELD PROCESSOR IC670MFP100-JD
FANUC FIELD PROCESSOR NEW IC670MFP100-BB
FANUC PROFIBUS INTRF IC670PBI001
FANUC PROFIBUS INTRF NEW IC670PBI001-CG BE
FANUC AUX TERMINAL BARRIER IC670TBM001C
FANUC AUX TERMINAL BARRIER IC670TBM002C
FANUC PROFIBUS STATION 44A770455 NEW IC75PDI081A
FANUC 90 RS485/422 TO RS232 CBL ADAPTER IC690ACC900B
FANUC 90-20 INPUT SIMULATOR NEW IC692ACC201A
FANUC 24VDC IN/RELAY OUT 120VAC,MISS COVER IC692MDR541C
FANUC SERIES 90 30 INPUT SIMULATOR IC693ACC300D C
FANUC SERIES 90 30 MEMORY CARD FOR HHP IC693ACC303A
FANUC SERIES 90 30 MEMORY CARD FOR HHP NEW IC693ACC303A
FANUC SERIES 90 30 EXP BUS TER PLUG IC693ACC307A
FANUC SERIES 90 30 FILLE MODULE IC693ACC310A
FANUC SERIES 90 30 I/O TERMINAL NEW IC693ACC311A
FANUC SERIES 90 30 AUX TERM. IC693ACC33*
FANUC SERIES 90 30 AUX TERM. PCB NEW PROJ IC693ACC336A
FANUC SERIES 90 30 INPUT GROUP AB IC693ACC337A
FANUC SERIES 90 SNPT/RS232 HE693SNP232 NEW IC693ACC901B
FANUC SERIES 90 30 ALPHA. DISP COPR(A D ET E) IC693ADC311 A H G
FANUC SERIES 90 30 AXIS POS NEW IC693APU302F
FANUC SERIES 90 30 IN ANALOG 4PT IC693ALG220C G F
FANUC SERIES 90 30 IN ANALOG 4PT NEW IC693ALG220G
FANUC SERIES 90 30 IN/OUT ANALOG 4PT IC693ALG221G E F B
FANUC SERIES 90 30 IN/OUT ANALOG 4PT NEW IC693ALG221B J G F
FANUC SERIES 90 30 IN/OUT ANALOG 16PT IC693ALG222D C E
FANUC SERIES 90 30 IN/OUT ANALOG 16PT NEW IC693ALG222C E
FANUC SERIES 90 30 INPUT ANALOG 16PT IC693ALG223C D
FANUC SERIES 90 30 INPUT ANALOG 16PT IC693ALG223C
FANUC SERIES 90 30 INPUT ANALOG 16PT NEW IC693ALG223C DB
FANUC SERIES 90 30 OUT ANALOG 2PT IC693ALG390D
资讯来源:厦门航拓电气有限公司
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