HEATS 发表于 2010-10-22 00:10:07

FANUC 车床编程--车床对刀

<P class=f14 style="LINE-HEIGHT: 190%"><SPAN class=px14><FONT id=FontSizeSettings5>操作步骤:
<P><STRONG>一、FANUC 0-TDⅡ系统数控车床设置工件零点的几种方法:</STRONG></P>
<P>1、 直接用刀具试切对刀<BR>(1) 用外圆车刀先试切一外圆,测量外圆直径后,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_fzlobs20076894130364.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_hslsed20076894130568.jpg">输入“MX 外圆直径值”,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_jpdjg020076894131497.jpg">键,即输入到刀具几何形状里。<BR>(2) 用外圆车刀再试切外圆端面,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_fzlobs20076894130364.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_hslsed20076894130568.jpg">输入“MZ 0”,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_jpdjg020076894131497.jpg">键,即输<BR>入到刀具几何形状里。</P>
<P>2、 用G50 设置工件零点<BR>(1) 用外圆车刀先试切一外圆,选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_drt6nh20076894131570.jpg">、按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_h9sdbz20076894131344.jpg">、按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_beynqu20076894131465.jpg">键置“零”,测量外圆直径后,把刀沿Z 轴正方向退点,选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_xz5j8p20076894132836.jpg">模式,输入G01 U..F0.3 切端面到中心。<BR>(2) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_xz5j8p20076894132836.jpg">模式,输入G50 X0 Z0,启动<IMG src="http://www.chmcw.com/upload/news/article/83/13220_trvaof20076894132676.jpg">键,把当前点设为零点。<BR>(3) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_xz5j8p20076894132836.jpg">模式,输入G0 X150 Z150 ,启动<IMG src="http://www.chmcw.com/upload/news/article/83/13220_trvaof20076894132676.jpg">键,使刀具离开工件进刀加工。<BR>(4) 这时程序开头:G50 X150 Z150 ……。<BR>(5) 注意:用G50 X150 Z150,程序起点和终点必须一致即X150 Z150,这样才能保证重复加工不乱刀。<BR>(6) 如用第二参考点G30,即能保证重复加工不乱刀,这时程序开头<BR>G30 U0 W0<BR>G50 X150 Z150<BR>(7) 在FANUC 系统里,第二参考点的位置在参数里设置,在Yhcnc 软件里,机床对刀完成后(X150 Z150 ),按鼠标右键出现对话框<IMG src="http://www.chmcw.com/upload/news/article/83/13220_pw0kap20076894132487.jpg">,按鼠标左键确认即可。</P>
<P>3、 工件移设置工件零点<BR>(1) 在FANUC0-TD 系统的<IMG src="http://www.chmcw.com/upload/news/article/83/13220_fzlobs20076894130364.jpg">里,有一工件移界面,可输入零点偏移值。<BR>(2) 用外圆车刀先试切工件端面,这时X、Z 坐标的位置如:X-260 Z-395,直接输入到偏移值里。<BR>(3) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_i3jjqk20076894132537.jpg">回参考点方式,<IMG src="http://www.chmcw.com/upload/news/article/83/13220_j1fzab20076894132314.jpg">轴回参考点,这时工件零点坐标系即建立。<BR>(4) 注意:这个零点一直保持,只有重新设置偏移值Z0,才清除。</P>
<P>4、 G54~G59 设置工件零点<BR>(1) 用外圆车刀先试车一外圆,测量外圆直径后,把刀沿Z 轴正方向退点,切端面到中心。<BR>(2) 把当前的X 和Z 轴坐标直接输入到G54~G59 里,程序直接调用如:G54 X50 Z50…….<BR>(3) 注意:可用G53 指令清除G54~G59 工件坐标系.</P>
<P><STRONG>二、FANUC 0iT 系统数控铣床设置工件零点的几种方法:</STRONG></P>
<P>操作步骤:</P>
<P>1、 直接用刀具试切对刀<BR>(1) 用外圆车刀先试切一外圆,测量外圆直径后,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g9fmsl20076894133208.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_v53dvb20076894133956.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_hslsed20076894130568.jpg">输入“外圆直径值”,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g3mqre20076894133104.jpg">键,刀具“X”补偿值即自动输入到几何形状里。<BR>(2) 用外圆车刀再试切外圆端面,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g9fmsl20076894133208.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_v53dvb20076894133956.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_hslsed20076894130568.jpg">输入“Z 0”, 按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g3mqre20076894133104.jpg">键,刀具“Z”补偿值即自动输入到几何形状里。</P>
<P>2、 用G50 设置工件零点<BR>(1) 用外圆车刀先试切一段外圆,选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_gsldmm20076894133431.jpg">按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_9k7x3r20076894133340.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_fwrcl020076894134264.jpg">,这时“U”坐标在闪烁。按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_ij7qxn20076894134844.jpg">键置“零”,测量工件外圆后,选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_47o9av20076894134260.jpg">“MDI”模式,输入G01U-××(××为测量直径)F0.3,切端面到中心。<BR>(2) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_47o9av20076894134260.jpg">MDI 模式,输入G50 X0 Z0,启动<IMG src="http://www.chmcw.com/upload/news/article/83/13220_ymzvbn20076894134441.jpg">键,把当前点设为零点。<BR>(3) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_47o9av20076894134260.jpg">MDI 模式,输入G0 X150 Z150 ,使刀具离开工件。<BR>(4) 这时程序开头:G50 X150 Z150 ……。<BR>(5) 注意:用G50 X150 Z150,程序起点和终点必须一致即X150 Z150,这样才能保证重复加工不乱刀。<BR>(6) 如用第二参考点G30,即能保证重复加工不乱刀,这时程序开头<BR>G30 U0 W0<BR>G50 X150 Z150<BR>(7) 在FANUC 系统里,第二参考点的位置在参数里设置,在Yhcnc 软件里,机床对完刀后(X150 Z150 ),按鼠标右键出现对话框<IMG src="http://www.chmcw.com/upload/news/article/83/13220_3pnuvx20076894134550.jpg">,按鼠标左键确认即可。</P>
<P>3、 工件移设置工件零点<BR>(1) 在FANUC0i 系统的<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g9fmsl20076894133208.jpg">里,有一工件移界面,可输入零点偏移值。<BR>(2) 用外圆车刀先试切工件端面,这时X、Z 坐标的位置如:X-260 Z-395,直接输入到偏移值里。<BR>(3) 选择<IMG src="http://www.chmcw.com/upload/news/article/83/13220_ywuqvd20076894135646.jpg">回参考点方式,按X、Z 轴回参考点,这时工件零点坐标系即建立。<BR>(4) 注意:这个零点一直保持,只有重新设置偏移值Z0,才清除。</P>
<P>4、 G54~G59 设置工件零点<BR>(1) 用外圆车刀先试切一外圆,按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g9fmsl20076894133208.jpg">→<IMG src="http://www.chmcw.com/upload/news/article/83/13220_bbpld220076894135599.jpg">,如选择G55,输入X0、Z0按<IMG src="http://www.chmcw.com/upload/news/article/83/13220_g3mqre20076894133104.jpg">工件零点坐标即存入G55 里,程序直接调用如:G55 X60 Z50……。<BR>(2) 注意:可用G53 指令清除G54~G59 工件坐标系。</P></FONT></SPAN>
               
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