Machine tools — Test conditions for testing the accuracy of boring and milling machines with horizontal spindle — Part 1: Machines with fixed column and movable table
机床与机械;卧式主轴镗床和铣床精度试验条件第1部分:固定立柱和活动工作台机床
发布日期:
2007-12-10
ISO 3070-1-1:2007参考ISO 230-1和ISO 230-2规定了几何试验、机加工试验和试验,用于检查具有固定立柱和移动工作台的通用、正常精度、卧式主轴镗床和铣床的数控定位精度和重复性。ISO 3070-1:2007还规定了与这些试验相对应的适用公差。
ISO 3070-1:2007涉及的机器具有工作台的纵向(Z轴)和横向(X轴)运动、主轴头的垂直运动(Y轴)、镗主轴或冲头的运动(W轴),以及(可能的)对向头(U轴)中径向对向滑块的进给运动,并且可能包括旋转或分度工作台。
ISO 3070-1:2007仅涉及机器精度的验证。
它不适用于机器的运行测试(例如振动、异常噪音、部件的粘滑运动)或机器特性(例如速度、进给),因为此类检查通常在测试精度之前进行。
ISO 3070-1-1:2007 specifies, with reference to ISO 230-1 and ISO 230-2, geometric tests, machining tests and tests for checking the accuracy and repeatability of positioning by numerical control of general purpose, normal accuracy, horizontal spindle boring and milling machines having a fixed column and movable table. ISO 3070-1:2007 also specifies the applicable tolerances corresponding to these tests.
ISO 3070-1:2007 concerns machines having have both longitudinal (Z axis) and transverse (X axis) movement of the table, a vertical movement of the spindle head (Y axis), movement of the boring spindle or ram (W axis) and, possibly, a feed movement of radial facing slide in the facing head (U axis), and that may include a rotary or indexing table.
ISO 3070-1:2007 deals only with the verification of the accuracy of the machine. It does not apply to the operational testing of the machine (e.g. vibration, abnormal noise, stick-slip motion of components) nor to machine characteristics (e.g. speeds, feeds), as such checks are generally carried out before testing the accuracy.