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一种带有变速进给设备的数控机床

申请公布号:CN104551818A

申请号:CN201510045710.0

申请日期:2015.01.29

申请公布日期:2015.04.29

申请人:
孙丽君

发明人:孙丽君

分类号:B23Q5/32(2006.01)I

主分类号:B23Q5/32(2006.01)I

代理机构:
烟台双联专利事务所(普通合伙) 37225

代理人:吕静

地址:266600 山东省青岛市莱西市威海东路43号

摘要:本发明涉及一种数控机床,属于金属加工设备技术领域。一种带有变速进给设备的数控机床,包括变频调速电机,变频调速电机轴端装有齿轮,与传动二轴上部的齿轮啮合,传动二轴下部轴端装有齿轮,与传动三轴上部的齿轮啮合,传动三轴为蜗杆轴,与传动四轴上的蜗轮啮合。本发明带有变速进给设备的数控机床采用变频调速电机控制,变频调速电机输出不同的速度0~1500r/min,经过各级齿轮传动,使得主轴套筒进给实现无级调速进给,无级进给范围0~3460mm/min,能满足各种零件不同工况条件下对主轴进给速度的要求;本发明通过齿轮和蜗轮蜗杆降速増扭,克服了变频调速电机低速“无力”现象,可实现快速进给,节能降耗。

主权项:一种带有变速进给设备的数控机床,其特征在于包括变频调速电机(1),变频调速电机(1)轴端装有齿轮(2),与传动二轴(4)上部的齿轮(3)啮合,传动二轴(4)下部轴端装有齿轮(5),与传动三轴(7)上部的齿轮(6)啮合,传动三轴(7)为蜗杆轴,与传动四轴(15)上的蜗轮(8)啮合,传动四轴(15)为齿轮轴,其上还装有端盖(13)、啮合花键(14)、离合手轮(12)、离合齿轮(10)、齿轮(18)。

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