jbt4368.4-1996数控卧式车床性能试验规范

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1、J53JB/T4368.4－1996数控卧式车床性能试验规范1996-04-11发布1996-10-01实施中华人民共和国机械工业部发布JB/T4368.4－1996目次1主题内容与适用范围···············································································································································································12引用标准·······

2、··································································································································································································13基本要求···················································································

3、······················································································································14试验项目·······························································································································································

4、··········································25试验内容·········································································································································································································3I中华人民共和国机械行业标准JB/T4368.4－1996数控卧式

5、车床性能试验规范1主题内容与适用范围本标准规定了数控卧式车床的试验项目和试验方法。本标准适用于最大车削直径200~1000mm，最大车削长度至5000mm的数控卧式车床型式试验和产品水平评价。其试验项目、试验条件和试验方法，简式数控卧式车床和其他各系列数控卧式车床可参照使用。2引用标准GB3785声级计的电声性能及测试方法GB4215金属切削机床噪声声功率级的测定GB9061金属切削机床通用技术条件GB10931数字控制机床位置精度的评定方法GB/T1804一般公差线性尺寸的未注公差GB/T16462数控卧式车床精度检验JB/T4368.3数控卧式车床技术条件

6、ZBJ50002机床数字控制系统通用技术条件ZBJ50004金属切削机床噪声声压级的测定3基本要求3.1本标准是对GB9061、ZBJ50002及其配套的通用试验方法等标准的补充和具体化。按本标准试验时，机床必须符合原标准的规定。3.2试验的机床应为按精度及技术条件等标准检验合格的产品。3.3试验场地应符合有关标准要求，应满足下述的正常试验大气条件：a.环境温度：15~35℃；b.相对湿度：45%~75%；c.大气压力：86~106kPa。3.4测试仪器、量仪应经国家指定的法定计量部门检定或标定，必须有检定合格证。3.5试验前按使用说明书规定安装和调整好机床，

7、并重新注入适量润滑油，不得使用代用润滑油。3.6机床的坐标规定，见图1。机械工业部1996-04-11批准1996-10-01实施1JB/T4368.4－1996a斜床身b水平床身X—对工件直径尺寸产生主要影响，垂直于次平面的方向；Y—对工件直径尺寸产生次要影响，垂直于主平面的方向；Z—工件轴向；C′—工件回转方向；U、V、W—双刀架数控车床的第二刀架与X、Y、Z对应的坐标，其方向与X、Y、Z方向相同图14试验项目各系列数控卧式车床试验项目按表1的规定。表1数控卧式车床数控卧式数控卧式排刀数控卧式双轴试验项目通用型卡盘车床卡盘车床卡盘车床功能试验○○○○噪声试

8、验○○○○□空运转振动试验○△△△□温