Introduction to the main structure, principle and function of the machine tool
YK7380 CNC Forming Wheel Grinding Machine is a high precision gear precision grinding machine for heavy machinery transmission of metallurgy, mining, locomotive, shipbuilding, chemical, power generation equipment, military, aerospace and other heavy machinery. The working principle of the machine tool is the forming method grinding, that is, the cross-section of the grinding wheel shaft is trimmed into a section corresponding to the gear tooth groove, and the forming grinding process is performed. The machine tool has simple operation and operation, and has the characteristics of high processing precision, high efficiency, high reliability and stability, and high degree of automation. The machine tool is fully closed-loop controlled, with a wide variety of machining objects, gear tooth shape and flexible tooth modification.
机床的主要结构、原理和功能介绍
YK7380数控成形砂轮磨齿机是一种适用于冶金、矿山、机车、 船舶、化工、发电设备、军工、航空航天等重型机械传动中高精度齿轮精密磨削机床。机床工作原理为成形法磨削,即将砂轮轴截面截形修整为与齿轮齿槽相适应的截面,进行成形磨削加工。机床动作及操作简单,具有加工精度高、效率高、可靠性及稳定性高、自动化操作程度高等特点。机床为全闭环控制,加工对象种类繁多,齿轮齿形、齿向修形灵活等特点。
机床的主要参数
机床规格:
最大齿顶直径:Φ800mm
最小齿根直径:Φ100mm
模数:2 mm~20mm
齿数:不限
最大直齿宽度:500mm
螺旋角:±45°
机床参数:
磨具功率: 20KW(max)
砂轮直径 : Φ400mm~Φ300mm
砂轮厚度 : 63mm(max)
砂轮线速度 : 50m/s (max)
工作台负载 : 2000Kg(max)
最大(最小)中心距 : 195mm~675mm
滑板最大轴向行程 : 180mm
拖板最大行程 : 550mm
砂轮中心距工作台面最小距离 : 320mm
工作台直径 : Φ650mm
尾架距台面高度 : 700mm~1200mm
工作台高度 : 980mm
机床数控轴:
⑴立柱径向进给轴 (X轴)
⑵立柱拖板走刀轴 (Z轴)
⑶磨具螺旋角旋转轴 (A轴)
⑷圆工作台旋转轴 (C轴)
⑸砂轮架轴向运动轴 (V轴)
⑹砂轮修整轴 (W轴)
(7)砂轮旋转轴 (S轴)
(8)金刚石滚轮旋转轴 (S1轴)
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