槽钢剪刀机,角钢剪断机,废金属剪切机,圆钢剪刀机,方钢剪切机,废金属液压剪切机、金属液压打包机、小型金属液压剪刀机,剪切机的价格,废旧金属剪切机哪里卖,生产液压剪切机的报价,废钢剪切机
(二)金属剪切机工作原理
接通电源启动电机油泵,各换向阀处于初始位置(即阀芯没有换向),油泵在溢流阀调定压力下空负载运转。按压剪切按钮,高压油在系统调定压力下,经过电液换向阀分别进入剪切油缸和压料油缸后腔,推动活塞前进,刀架和压料板分别在剪切缸和压料缸驱动绕力架轴和压料板销轴运动,
完成压料和剪切动作;按压剪切回程按钮,压力油进入油缸前腔,则剪切缸和压料缸分别回程,完成剪切回程和压料松开动作。
ⅡWorkingPrinciple
Plug-powerinandstartoilpump.Eachreversingvalveisoninitialposition(Valvecoreisnotreversed).Oilpumprunswithnoloadunderthepressureofoverflowvalve.Pressshearingbutton,thehigh-pressureoilflowsintoshearingcylinderandpressingcylinderrespectivelythroughelectro-hydraulicdirectionalcontrolvalveunderpresetpressureanddrivespistontogoforward.Toolcarrierandpressingplatemove
aroundtoolcarriershaftandpressingplateshafttofinishpressingandcutting.Pressreplacementbutton,pressureoilentersintothe
frontcavityofoilcylinderandthenshearingcylinderandpressingcylinderreplacerespectivelytofinishreplacementandloosening.