Pressure welding machine and pressure welding method
    1.
    发明申请
    Pressure welding machine and pressure welding method 审中-公开
    压焊机和压焊方法

    公开(公告)号:US20070181639A1

    公开(公告)日:2007-08-09

    申请号:US10599390

    申请日:2005-06-23

    IPC分类号: A47J36/02

    CPC分类号: B23K20/121 B23K20/12

    摘要: The invention relates to a pressure welding method and a pressure welding machine (1) which is provided with a frame (10), two welding heads (13, 14), mobile along a feed axis (41), and two adjusting units (17, 18) comprising feed drives (23) for the welding heads (13, 14). The two adjusting units (17, 18) are mounted so as to be axially movable (41) on the frame (10) and are interlinked with an adjusting drive (25) by means of a common adjusting element (26) and supported in a closed system of forces while receiving the pressure welding forces, thereby relieving the frame (10). The adjusting element (26) is configured as a continuous spindle (27) having two self-locking threads (28, 29) that run in opposite directions.

    摘要翻译: 本发明涉及压焊方法和压焊机(1),其具有框架(10),沿着进给轴线(41)移动的两个焊接头(13,14)和两个调节单元(17) ,18)包括用于焊接头(13,14)的进给驱动器(23)。 两个调节单元(17,18)被安装成在框架(10)上可轴向移动(41)并且通过公共调节元件(26)与调节驱动器(25)相互连接并且被支撑在 在接收压力焊接力的同时闭合系统的力,从而减轻框架(10)。 调节元件(26)被配置为具有沿相反方向延伸的两个自锁螺纹(28,29)的连续主轴(27)。

    Method and device for pressure welding, which takes into account deviations in the length of workpieces
    2.
    发明申请
    Method and device for pressure welding, which takes into account deviations in the length of workpieces 审中-公开
    用于压焊的方法和装置,其考虑到工件长度的偏差

    公开(公告)号:US20060196916A1

    公开(公告)日:2006-09-07

    申请号:US10562765

    申请日:2004-06-30

    IPC分类号: B23K20/12 B23K31/02

    CPC分类号: B23K9/08 B23K20/12 B23K20/121

    摘要: A method and a device are provided for pressure welding, in particular for the friction welding or magnetic arc welding of workpieces (2, 3). The actual length of one or both workpieces (2, 3) and a potential length deviation (DELTA 1) from a target value is measured. If a length deviation exists, the target value of at least one parameter, in particular of the friction length, friction duration, arcing time or forge force is modified. A correction factor C, by which the length deviation (DELTA 1) is multiplied, is determined for this modification. The pressure welding device (1) includes a corresponding measuring unit (12) for determining workpiece lengths and length deviations. The controller (13) comprises an arithmetic unit (14) for setting and modifying target values, taking into account the correction factor C.

    摘要翻译: 提供了用于压焊的方法和装置,特别是用于工件(2,3)的摩擦焊接或磁弧焊接。 测量一个或两个工件(2,3)和目标值的电位长度偏差(DELTA 1)的实际长度。 如果存在长度偏差,则修改至少一个参数,特别是摩擦长度,摩擦时间,电弧时间或锻造力的目标值。 对于该修改确定校正因子C,通过该校正因子C乘以长度偏差(DELTA 1)。 压力焊接装置(1)包括用于确定工件长度和长度偏差的对应的测量单元(12)。 控制器(13)包括用于设置和修改目标值的算术单元(14),同时考虑校正因子C.

    PRESSURE WELDING MACHINE AND PRESSURE WELDING METHOD
    4.
    发明申请
    PRESSURE WELDING MACHINE AND PRESSURE WELDING METHOD 有权
    压力焊机和压力焊接方法

    公开(公告)号:US20100206861A1

    公开(公告)日:2010-08-19

    申请号:US12768097

    申请日:2010-04-27

    CPC分类号: B23K20/121 B23K20/12

    摘要: A pressure welding method is provided and a pressure welding machine (1) is provided with a frame (10), two welding heads (13, 14), mobile along a feed axis (41), and two adjusting units (17, 18). The adjusting units (17, 18) include feed drives (23) for the welding heads (13, 14). The two adjusting units (17, 18) are mounted so as to be axially movable (41) on the frame (10) and are interlinked with an adjusting drive (25) by means of a common adjusting element (26) and supported in a closed system of forces while receiving the pressure welding forces, thereby relieving the frame (10). The common adjusting element (26) is configured as a continuous spindle (27) having two self-locking threads (28, 29) that run in opposite directions.

    摘要翻译: 提供一种压焊方法,并且压焊机(1)设置有框架(10),沿进给轴线(41)移动的两个焊接头(13,14)和两个调节单元(17,18) 。 调节单元(17,18)包括用于焊接头(13,14)的进给驱动器(23)。 两个调节单元(17,18)被安装成在框架(10)上可轴向移动(41)并且通过公共调节元件(26)与调节驱动器(25)相互连接并且被支撑在 在接收压力焊接力的同时闭合系统的力,从而减轻框架(10)。 公共调节元件(26)构造成具有沿相反方向延伸的两个自锁螺纹(28,29)的连续主轴(27)。

    Process for welding cast iron
    5.
    发明授权
    Process for welding cast iron 失效
    焊接铸铁工艺

    公开(公告)号:US4793542A

    公开(公告)日:1988-12-27

    申请号:US138050

    申请日:1987-12-28

    IPC分类号: B23K20/12

    摘要: An improved friction-welding process for effecting a joint between steel and nodular graphite-containing cast iron by using (i) a short friction-generating time so as to minimize diffusion of carbon into steel and (ii) an elevated forging pressure so as to effect a quantitative ejection of carburized melt but avoid formation of a weld laminate, is provided, as well as a nodular graphite-containing cast iron of grade 40.3 S, suitable for use in friction-welding and comprising about 280-320 graphite nodules per mm.sup.2, 280-300 ferrite grains per mm.sup.2 and a spherulite proportion of about at least 95% by weight of the graphite precipitations.

    摘要翻译: 一种改进的摩擦焊接方法,用于通过使用(i)短的摩擦产生时间来实现钢和含节结构的含石墨的铸铁之间的接合,以使碳的扩散最小化到钢中,和(ii)升高的锻造压力,以便 实现渗碳熔体的定量喷射,但避免形成焊接层压板,以及适用于摩擦焊接的含有40.3 S的球墨铸铁,其包含约280-320个石墨结核/ mm2 ,280-300铁素体颗粒/ mm 2,球晶比例约为石墨沉淀物重量的至少95%。