
A06B-0127-B177#7000
价格:2020.00
A06B-0127-B177#7000设定螺距误差补偿参数(1)打开参数开关在MDI方式下设置参数PWE=1,系统出现1000报警,同时按CAN和RESET键清除报警。(2)参考点的螺距误差补偿点号码参数X轴参数No.1000Z轴参数No.2000(3)螺距误差补偿倍率参数参数No.0011的PML1,PML2.设定的螺距补偿值,乘上该倍率,即为输出值.(4)螺距误差补偿点间隔X轴参数No.756Z轴参数No.757螺距误差补偿点为等间隔,设定范围从0到999999999。一般设定单位是0.001毫米。(5)螺距补偿点数目各轴从0到127共128个螺距补偿点(6)螺距补偿量及螺距补偿点的号X轴参数No.(1001+螺距补偿点号)Z轴参数No.(2001+螺距补偿点号)每个螺距补偿点螺距补偿量的范围为(-7)~(+7)乘以螺距补偿倍率。负侧***远补偿点的号=原点补偿点-(负侧的机床长/补偿点间隔)+1正侧***远补偿点的号=原点补偿点+(正侧的机床长/补偿点间隔)3设定好螺距补偿参数后,在MDI方式下,设置参数PWE=0,关闭参数写状态。机床断电后重新启动,回参考点,螺距补偿生效。再检测***精度,没达到要求的补偿点可反复修改补偿量,直至达到要求。数控车床的参考点一般设在机械正限位不到处,参考点与正限位之间的范围在加工工件时很少用到,下面以一台数控车床的Z轴丝杠精度检测结果,阐述螺距误差补偿如何应用。编程后运行,检测Z轴移动点,每点来回检测***精度5次。得到相邻两点间所需螺距误差补偿量得到相邻两点间所需螺距误差补偿量设定参数(1)置参数开关写状态PWE=1,解除1000报警。(2)设定螺距误差补偿原点号码为20。在参数No.2000中输入20。(3)设定螺距误差补偿倍率为1。置参数No.0011中PML1=0,PML2=0。(4)设定螺补间隔为50mm。在参数No.757中输入50000。(5)设定螺距误差补偿正负侧***远补偿点的号:负侧***远补偿点的号=20-400/50+1=13正侧***远补偿点的号=20+100/50=22(6)按下表输入补偿量输入补偿量(7)置参数开关写状态PWE=0,关机后重新启动,机床Z轴回参考点后螺距误差补偿参数生效。FANUCOTDⅡ数控系统螺距误差补偿也可应用在数控机床的旋转轴上。在旋转轴中,螺补间隔按1转移动量(通常360o)的整除数设定,1转螺补量之和设定为0,每转同一位置补偿量设为相同值。通过对螺距误差补偿的熟练掌握,可以处理许多数控机床的加工难题。如加工螺纹的螺距积累误差,就可以用到螺距误差补偿的方法解决。但在实际生产中,螺距误差补偿不易掌握,只有多用、多总结经验,才能应用自如。绝大多数的10年以上的旧数控机床,故障率高,一旦机床控制系统出现故障,由于数控系统已近于被淘汰,选购配件非常困难,从而使得这些设备不能发挥应有的作用。对于这类设备,只要找出主要的技术难点,解决关键技术问题,实施数控系统升级改造,就能以***小的***盘活***大的存量资产,从而取得***大的经济效益。二、Fanucα系列伺服装置简介Fanuc公司于2000年前后,先后推出了α/β系列和αi/βi系列伺服装置,CNC至伺服采用总线结构连接,即FSSB(FanucSerialServoBus-FANUC串行伺服总线),反馈装置采用高分辨率编码器,电子倍频后分辨率可达100万脉冲/转。各伺服轴通过FSSB总线,实现总线控制结构。目前FANUC公司新推出的αi系列伺服控制器,采用HRV(HighResp***eVector高响应矢量)控制技术,其目的是对交流电机矢量控制从硬件和软件方面进行优化,以实现伺服装置的高性能化,从而使数控机床的加工达到高速和高精度。HRV控制技术可大大提高伺服控制的刚性和跟踪精度,可实现高精度轮廓加工。主轴伺服系统采用HRV控制技术,实现高响应矢量控制,提高了主轴速度和位置控制精度。A16B-1010-0286A16B-1010-0330A16B-1010-0331A16B-1010-0410A16B-1010-0571A16B-1100-0040A16B-1100-0060A16B-1100-0080A16B-1100-0130A16B-1100-0200A16B-1100-0300A16B-1100-0310A16B-1100-0310A16B-1100-0330A16B-1110-0220A16B-1200-0030A16B-1200-0040A16B-1200-0050A16B-1200-0090A16B-1200-0100A16B-1200-0110A16B-1200-0150A16B-1200-0150A16B-1200-0160A16B-1200-0170A16B-1200-0201A16B-1200-0210A16B-1200-0220A16B-1200-0230A16B-1200-0310A16B-1200-0350A16B-1200-0360A16B-1200-0410A16B-1200-0420A16B-1200-0440A16B-1200-0450A16B-1200-0520A16B-1200-0570A16B-1200-0610A16B-1200-0670A16B-1200-0680A16B-1200-0720A16B-1200-0742A16B-1200-0744A16B-1200-0770A16B-1200-0800A16B-1200-0800A16B-1200-0880A16B-1210-0011A16B-1210-0012A16B-1210-0020A16B-1210-0030A16B-1210-0030A16B-1210-0040A16B-1210-0060A16B-1210-0070A16B-1210-0080A16B-1210-0090A16B-1210-0110A16B-1210-0120A16B-1210-0130A16B-1210-0140A16B-1210-0160A16B-1210-0200A16B-1210-0210A16B-1210-0220A16B-1210-0230A16B-1210-0250A16B-1210-0270A16B-1210-0280A16B-1210-0280A16B-1210-0290A16B-1210-0300A16B-1210-0320A16B-1210-0321A16B-1210-0322A16B-1210-0322A16B-1210-0322AA16B-1210-0340A16B-1210-0350A16B-1210-0352A16B-1210-0360A16B-1210-0380A16B-1210-0381A16B-1210-0381AA16B-1210-0410A16B-1210-0430A16B-1210-0440A16B-1210-0460A16B-1210-0470A16B-1210-0471A16B-1210-0480A16B-1210-0481A16B-1210-0490A16B-1210-0510A16B-1210-0560A16B-1210-0590A16B-1210-0591A16B-1210-0660A16B-1210-0800A16B-1210-0801A16B-1210-0810A16B-1210-0820A16B-1210-0860A16B-1210-0940A16B-1210-0950A16B-1210-0950A16B-1210-0970A16B-1210-0970A16B-1210-0971A16B-1210-0972A16B-1211-0022A16B-1211-0030A16B-1211-0031A16B-1211-0040A16B-1211-0041)