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发明名称
推拉短路过渡焊接用的滑钳式脉动送丝机
摘要
用于各种电弧焊接,特别是CO<SUB>2</SUB>气体保护焊。夹钳以圆轴(1)为中心由两杠杆(2、3)组成。夹钳的上下,左右分合运动都由突轮组(8~12)决定。夹钳以垂直于焊丝(10)中心线的方向夹紧或松开焊丝。夹钳提前把焊丝夹紧,带着焊丝一起前进,一起后退。后退一定距离后,夹钳停止运动,把焊丝放松,然后,自行回到原出发位置上去。本发明的特点是送丝步距与送丝阻力,焊丝表面状态等偶然因素无关。夹钳与焊丝间在焊丝运动过程中无相对局部滑动。
申请公布号
CN85100691A
申请公布日期
1986.08.13
申请号
CN85100691
申请日期
1985.04.01
申请人
机械工业部郑州机械研究所
发明人
孙子建
分类号
B23K9/12;B23K9/16
主分类号
B23K9/12
代理机构
代理人
主权项
用于各种电弧焊接,特别是CO2气体保护焊的送丝机,焊丝被带动作往返脉动运动。其特征是:a、夹钳以圆轴(1)为中心由两杠杆(2、3)组成,其沿圆轴上下的运动及左右夹紧或放松焊丝的运动可分别控制。b、夹钳和焊丝运动的程序是:夹钳提前把焊丝夹紧,带着焊丝一起前进,然后又一起后退。后退到一定距离后,夹钳仃止运动,把焊丝放松,然后自行回到原出发位置上去。
地址
河南省郑州市中原路
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