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CNC EDM DK7740M数控中走丝线切割机主要突出性能指标:
慢走丝机床的主体结构和铸造工艺
高切割效率≥200mm' /min
X、Y、U、V、Z五轴均采用中国台湾上银直线导轨和高精密级双螺
表面粗糙度≤Ra0.8μm
母滚珠丝杠
高精度切割≤+2μm
连续切割10万mm'钼丝损耗s0.005mm
整机全采用日本进口轴承
整机电器元件均采用德国、日本等进口品牌
控制系统可对X、Y、U、V四轴进行螺距补偿和反向间隙补偿，
并可兼容目前市场上主流的驱动软件，带手轮脉冲控制
运丝运动取消老式的行程开关控制，采用编码器直接控制，实现
精密定位
采用慢走丝式的自动张丝结构，可随着不同的加工状态，自动调
节张丝力度
超低能耗，绿色环保
机床主体采用高刚性HT300树脂砂铸件制造，机床刚性高，振动小
机床整体结构采用慢走丝机型主体结构，机床运行的精度高，稳定性好
丝杠采用中国台湾上银高精度双螺母滚珠丝杠，运行精度高，保证了机床运行的定位精度
导轨采用中国台湾上银高精密级直线导轨，运行平稳，响应度高
机床主体部分轴承采用日本NSK进口轴承，精度高，使用寿命长
机床采用伺服电机或混合步进电机传动，5轴数控，X、Y、U, V四轴联动切割
机床电气控制部分采用无阻式电路电源，速度快，光洁度高
软件控制部分可对X、Y. U、V四轴进行螺距补偿，解决了大锥度精度低的问题，实现精密切割上下异形件
电控柜带手脉控制，控制X、Y、U、V. Z五轴运动
电控柜可实时显示X、Y、U、V四轴运动的坐标值
电控柜可兼容市面 上主流的控制系统，无需额外增加伺服卡和扩展卡
CNC EDM DK7740M数控中走丝线切割机技术参数：
CNC EDM Wire Cut Machine DK7740
Technical parameters
Parameters | Unit | Specifications | |
Machine structer | Electric cabinet and machine tool integrated | ||
Axis | 5 axis , X/Y/U/V 4 aix linkage, Z axis Individual electric control | ||
Travel of X/Y/Z | mm | 550x400x250 | |
Height of workbench to ground | 900mm | ||
Table size | mm | 780x600 (max. workpiece size) | |
Max load of table | Kg | 500 | |
Working fluid tank size | mm | 800x600 | |
Max. cutting thickness | mm | 360mm | |
Cut taper/thickness | °/mm | ±10o/60 | |
Cut accuracy | Octagon | mm | ±0.03 |
Taper | mm | ±0.015 | |
X, Y axis minimum resolution | mm | 0.001 | |
U,V axis minimum resolution | mm | 0.001 | |
X/Y position accuracy | mm | 0.02mm | |
X/Y Repeating position accuracy | 0.01mm | ||
Max. cut speed | mm2/min | 200 | |
Best Surface Finish | μm | 0.8 | |
Wire diameter | mm | 0.12mm~0.2mm | |
Max. electrical current | A | 6 | |
Power | KVA | 2 | |
Voltage | V/Hz | 3x380V 50/60Hz 2KVA | |
Weight of machine | Kg | 2600 | |
Machine Dimensions(L×W×H) | mm | 2200x2600x2200 | |
Machine bed | Cast iron | ||
Control system | CNC control system, AUTOCUT middle wire programming system | ||
Operating system | Windows XP | ||
Monitor | 15" LCD | ||
Guide rail | Taiwan Linear Rolling Guide | ||
Screw | Taiwan Precision Ball Screw | ||
Motor X/Y/U/V motor | X/Y/U/V Taiwan servo motor | ||
Automatic wire tensioning mechanism | Constant tension wire structure, Automic | ||
Adjust the amount of tension in the system. | adjust the amount of tension in the system. | ||
Full closed loop precision control | Full closed loop precision control, with 0.001mm Precision grating | ||
Electrical parts | from German, Japan and Taiwan | ||
Imported electronic handwheel | Imported electronic handwheel | ||
Bearing of the machine | Japan NSK | ||
Wire motor | AC motor inverter control | ||
Wire speed |
7 gears adjustable | ||
Wire installing type | Semi-automatic and manual , two types | ||
safety protection of wire system | 1.The rocker automatically pops up 2. Broken wire protection 3.Wire drum lock protection 4.Left and right limit 5.Secondary limit | ||
Water tank size | mm | 600x500 | |
Tank volume | L | 100 | |
Water tank pump power | KW | 0.37 | |
Water tank filter paper core size | mm | 240x20x240 | |
Filtration accuracy of water tank filter paper | mm | 0.005 | |