Z3050 摇臂钻床电气线路控制摘要钻床是一种用途广泛的孔加工机床。它主要用钻头钻精度要求不高的孔,另外还可用来钻孔、镗孔、扩孔、铰孔、攻丝与修刮端面等。因此要求钻床的主运动和进给运动有较宽的调速围。钻床的结构类型很多,有立式钻床、卧式钻床、台式钻床、多轴钻床、深孔钻床等。摇臂钻床是一种立式钻床,它适用于单件或成批生产带有多孔大型零件的孔加工,是一般机械加工车间常见的机床。[关键词]: 钻床结构用途ABSTRACTThe drilling machine is a kind of widely hole processing machine tool. It is mainly used for drill holes with high precision, also can be used for drilling, boring, reaming, reaming, tapping and scrape the end. Therefore asked the drill main movement and feed movement has a wide speed range.The structure of many types of drilling machine, vertical drilling, horizontal drilling, drilling machine, multi-axis drilling machine, deep hole drilling. Rocker drilling machine is a kind ofvertical drilling machine, which is suitable for a single or bulk production with a porous large parts machining, general machinery processing workshop is a common machine tool.[Key words] :Drilling machineStructureUse目录摘要 1第一章绪论 41.1 摇臂钻床型号的含义 41.2 摇臂钻床的结构组成 41.3 摇臂钻床的运动形式 41.4 两套液压控制系统 41.5 拖动特点和控制要求 4第二章 Z3050 型摇臂钻床电气控制线路分析 62.1 主电路分析 62.2 控制电路分析 72.3 摇臂钻床的原理分析 8第三章 z3050 摇臂钻床的电气故障诊断 123.1 摇臂不能升降 123.2 立柱、主轴箱不能夹紧或松开 123.3 按下 SQ6 立柱、主轴箱能夹紧,但释放后就松开 133.4 摇臂上升或下降限位保护开关失灵 143.5 调试方法和步骤 15结论 16致 17参考文献 18附表 19第一章绪论1.1 摇臂钻床型号的含义: Z—钻床,3—摇臂,0-摇臂钻床型, 50—最大钻孔直径为 50 mm1.2 摇臂钻床的结构组成:Z3050 摇臂钻床的构造如下图。主要由底座、立柱、外立柱、摇臂、主轴箱、工作台等组成。立柱固定在底座上,在它外面套着空心外立柱,而且外立柱上的摇臂可连同外立柱...