Aluminum alloy propeller shaft and friction welding process thereof
    3.
    发明授权
    Aluminum alloy propeller shaft and friction welding process thereof 有权
    铝合金传动轴及其摩擦焊接工艺

    公开(公告)号:US09005039B2

    公开(公告)日:2015-04-14

    申请号:US13939424

    申请日:2013-07-11

    IPC分类号: F16C3/02 B23K20/12 B23K20/233

    摘要: An aluminum alloy propeller shaft including a tube made of an aluminum alloy, and a pair of yoke members made of an aluminum alloy, the yoke members including cylindrical base portions friction-welded to opposite end portions of the tube, each of the yoke members including a tip end portion having a pair of bearing retaining holes aligned with each other in a radial direction of the base portion. Variation in length between a central axis of the bearing retaining holes in one of the yoke members and a central axis of the bearing retaining holes in the other yoke member with respect to a reference length is set within a range of from +2.0 mm to −2.0 mm. A friction welding process of producing an aluminum alloy propeller shaft, including a friction step, a position displacement detection step, a rotation stop step and an upset step.

    摘要翻译: 一种包括铝合金管的铝合金推进器轴和由铝合金制成的一对轭构件,所述轭构件包括摩擦焊接到管的相对端部的圆柱形基部,每个轭构件包括 前端部具有在基部的径向上彼此对准的一对轴承保持孔。 一个轭构件中的轴承保持孔的中心轴线和另一个轭构件中的轴承保持孔的中心轴线相对于基准长度之间的长度的变化被设定在从+ 2.0mm到 - 2.0毫米。 一种制造铝合金传动轴的摩擦焊接方法,包括摩擦步骤,位置位移检测步骤,旋转停止步骤和镦锻步骤。

    FRICTION STIR WELDING APPARATUS AND METHOD
    4.
    发明申请
    FRICTION STIR WELDING APPARATUS AND METHOD 有权
    摩擦焊接装置和方法

    公开(公告)号:US20120261457A1

    公开(公告)日:2012-10-18

    申请号:US13513101

    申请日:2010-12-02

    IPC分类号: B23K20/12 B23K31/12

    摘要: A friction stir welding apparatus includes: a thermocouple and a temperature measurement device which are configured to detect a temperature of the temperature measurement point; a temperature monitor configured to calculate an estimated temperature of the welding tool from the detected temperature of the temperature measurement point, based on a predefined correlation between a temperature of the welding tool and a temperature of the backing member; and a controller configured to perform a predetermined procedure based on the estimated temperature of the welding tool so as to prevent overheating of the welding tool.

    摘要翻译: 摩擦搅拌焊接装置包括:热电偶和温度测量装置,其被配置为检测温度测量点的温度; 温度监视器,其被配置为基于所述焊接工具的温度与所述背衬构件的温度之间的预定相关性,从所述温度测量点的检测温度计算所述焊接工具的估计温度; 以及控制器,被配置为基于焊接工具的估计温度执行预定过程,以防止焊接工具的过热。

    Method and apparatus for monitoring the quality of a machining operation
    5.
    发明授权
    Method and apparatus for monitoring the quality of a machining operation 有权
    用于监控加工操作质量的方法和装置

    公开(公告)号:US07848837B2

    公开(公告)日:2010-12-07

    申请号:US11695211

    申请日:2007-04-02

    IPC分类号: G06F19/00 B23K20/12 B23K31/02

    CPC分类号: B23K20/121 B23K31/12

    摘要: A method for monitoring the quality of a machining operation, such as a friction stir welding operation, in which a tool is rotatably driven by a motor during the machining operation. The energy consumption of the motor is determined from the initiation and to the completion of the machining operation. That energy consumption is then compared against a predetermined energy threshold. In the event that the energy consumed during the machining operation is less than the predetermined threshold, an error signal is generated.

    摘要翻译: 一种用于监视加工操作的质量的方法,例如摩擦搅拌焊接操作,其中在加工操作期间工具由马达可旋转地驱动。 电机的能量消耗从加工操作的启动和完成确定。 然后将能量消耗与预定能量阈值进行比较。 在加工操作期间消耗的能量小于预定阈值的情况下,产生误差信号。

    PRESSURE WELDING MACHINE AND PRESSURE WELDING METHOD
    6.
    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)。

    Synchronized tubular friction welding arrangement
    7.
    发明授权
    Synchronized tubular friction welding arrangement 失效
    同步管状摩擦焊接布置

    公开(公告)号:US07275677B2

    公开(公告)日:2007-10-02

    申请号:US10487284

    申请日:2002-08-20

    IPC分类号: B23K31/02 B23K20/12

    摘要: Method and apparatus for friction welding termination elements at first and second ends (21, 23) of a cylindrical shaft (15) in alaignment with an axis. A shaft receiver (17) receives the cylindrical shaft (15), and a first chuck (70) grips and rotates the cylindrical shaft (15) in alignment with the axis. A second chuck (75) grips the cylindrical shaft (15) and translates the second chuck (75) between first and second axial positions. A first termination receiver (155) receives the first termination (30) and axially translates same to a first installation position. An installation drive (90) urges the first termination (30) axially toward the cylindrical shaft (15) as it is rotated. A second termination receiver axially translates second termination (32) to a second installation position in allignment with the axis. A second installation drive (91) urges the second termination element (32) axially toward the cylindrical shaft as it is rotated. The first chuck (70) is rotated at approximately between 500 to 6000 rmp. The first installation drive arrangement (90) applies between 250 to 3000 pounds of axial force for between 1 and 15 seconds during a heating phase, and between 1500 to 12000 pounds of axial force for between 0.5 and 10 seconds during a forging phase.

    摘要翻译: 一种与轴线相连的圆柱形轴(15)的第一和第二端(21,23)处的摩擦焊接终端元件的方法和装置。 轴接收器(17)接收圆柱形轴(15),并且第一卡盘(70)将圆柱形轴(15)与轴线对准地夹持并旋转。 第二卡盘(75)夹住圆柱形轴(15)并使第二卡盘(75)在第一和第二轴向位置之间平移。 第一终端接收器(155)接收第一终端(30)并将其轴向平移到第一安装位置。 当旋转时,安装驱动器(90)促使第一端接件(30)沿着圆柱形轴(15)轴向推动。 第二终端接收器将第二终端(32)轴向平移到与轴对齐的第二安装位置。 第二安装驱动器(91)在旋转时将第二端接元件(32)轴向推向圆柱形轴。 第一卡盘(70)以大约在500至6000rmp之间旋转。 在锻造阶段,第一安装驱动装置(90)在加热阶段期间在250至3000磅的轴向力之间施加1至15秒,并且在锻造阶段期间在1500至12000磅的轴向力之间施加0.5至10秒。

    Angular orientation control system for friction welding
    8.
    再颁专利
    Angular orientation control system for friction welding 有权
    用于摩擦焊接的角度定向控制系统

    公开(公告)号:USRE39019E1

    公开(公告)日:2006-03-21

    申请号:US09759823

    申请日:2001-01-12

    IPC分类号: B29C65/06

    摘要: A method of friction welding first and second parts together at an angular orientation relative to each other includes the steps of mounting the first part in a spindle for axial rotation and the second part in a non-rotatable holder. The spindle is then rotated and the angular orientation of the first part relative to the second part is determined at any specific time. The holder is moved toward the spindle to bring the second part into frictional contact with the first part at a selected one of the specific times that the angular orientation is determined. Accordingly, due to frictional contact, the respective contacting surface of the parts are melted. The speed of the rotation of the spindle is then decreased and the holder is moved toward the spindle to forcibly urge the first and second parts together at the contacting surface. Rotation of the spindle is stopped at a specific determined angular orientation of the first part relative to the second part while continuing to forcibly urge the parts together to allow cooling and fused solidification of the contacting surfaces.

    摘要翻译: 将第一和第二部分以相对于彼此成角度取向一起摩擦焊接的方法包括以下步骤:将第一部分安装在用于轴向旋转的主轴中,并且将第二部分安装在不可旋转的保持器中。 然后旋转主轴,并且在任何特定时间确定第一部分相对于第二部分的角度定向。 保持器朝向主轴移动,以使得第二部分在确定角度取向的特定时间中选定的一个时刻与第一部分摩擦接触。 因此,由于摩擦接触,部件的相应的接触表面被熔化。 然后减小主轴的旋转速度,并且保持器朝向主轴移动,以在接触表面强制地将第一和第二部分推动在一起。 主轴的旋转在第一部分相对于第二部分的特定确定的角度定向处停止,同时继续强制地将部件推动在一起以允许接触表面的冷却和熔融凝固。

    Method and system of inertia friction welding
    9.
    发明申请
    Method and system of inertia friction welding 有权
    惯性摩擦焊接方法和系统

    公开(公告)号:US20060049235A1

    公开(公告)日:2006-03-09

    申请号:US11218373

    申请日:2005-09-02

    IPC分类号: B23K20/12 B23K31/02

    摘要: A method and system of inertia friction welding that enables the production of inertia friction welds in which the final upset can be controlled to an operator specified target. The method utilizes any profile-based upset control technique, including but not limited to torque modulation and pressure (load) modulation. The method dynamically modifies the profile upset setpoints to systematically drive the upset formation to produce a weld with the targeted upset. The method and system also enables the production of inertia friction welds in which the final welded part length can be controlled to an operator specified target. The system and associated method comprises inertia friction welding a pair of sample parts to form a sample weld while acquiring data relating to the formation of the sample weld. The system and associated method also comprises inertia friction welding a pair of production parts to form a production weld using the profile data acquired during the friction welding of the pair of sample parts to achieve the predetermined upset formation.

    摘要翻译: 惯性摩擦焊接的方法和系统,其能够产生惯性摩擦焊接,其中最终的不适可以被控制到操作者指定的目标。 该方法使用任何基于轮廓的镦粗控制技术,包括但不限于扭矩调制和压力(负载)调制。 该方法动态地修改剖面曲线设定点,以系统地驱动镦粗形成以产生具有目标镦粗的焊缝。 该方法和系统还能够生产惯性摩擦焊缝,其中最终焊接部分长度可以被控制到操作者指定的目标。 该系统和相关方法包括惯性摩擦焊接一对样品部分以形成样品焊缝,同时获取与样品焊缝形成有关的数据。 系统和相关方法还包括使用在一对样品部件的摩擦焊接期间获取的轮廓数据来形成一对生产部件的惯性摩擦焊接,以形成生产焊缝,以实现预定的镦锻形成。

    Method and system of friction welding
    10.
    发明申请
    Method and system of friction welding 审中-公开
    摩擦焊接方法与系统

    公开(公告)号:US20060043155A1

    公开(公告)日:2006-03-02

    申请号:US10924633

    申请日:2004-08-24

    IPC分类号: B23K20/12

    CPC分类号: B23K20/121 B23K2101/04

    摘要: A method and system of direct drive friction welding to reduce upset variation or reduce welded part length variation and a method and system of inertia friction welding to reduce upset variation. The system comprises a spindle which is configured to engage a part and a drive which is operatively connected to the spindle to rotate the spindle, and associated microprocessor based devices to store data and command the drive. The method comprises a sample friction weld of parts, and storing data in connection therewith, in order to generate a profile of upset versus speed. The method then, through the modulation of spindle drive torque, uses this profile for additional production friction welds having upset versus speed characteristics consistent with the profile of the sample weld during a deceleration phase of the friction weld.

    摘要翻译: 直接驱动摩擦焊接的方法和系统,以减少镦粗变化或减少焊接部件长度变化,以及惯性摩擦焊接的方法和系统,以减少镦粗变化。 该系统包括被配置为接合零件的主轴和可操作地连接到主轴以旋转主轴的驱动器,以及相关联的基于微处理器的设备以存储数据并命令驱动器。 该方法包括部件的样品摩擦焊接以及与之相关联的数据,以产生镦粗与速度的轮廓。 然后,该方法通过主轴驱动扭矩的调制,使用该轮廓用于在摩擦焊接的减速阶段期间具有与样品焊缝的轮廓一致的镦锻速度特性的附加生产摩擦焊缝。