Connecting Rod and Method for Production Thereof
    1.
    发明申请
    Connecting Rod and Method for Production Thereof 审中-公开
    连杆及其生产方法

    公开(公告)号:US20070209629A1

    公开(公告)日:2007-09-13

    申请号:US11578702

    申请日:2005-04-25

    IPC分类号: F16C7/00

    CPC分类号: F16C9/045

    摘要: A method for producing s connecting rod, wherein the vicinity of the bottom portion of a notch, which is planed to be broken in a pre-formed article for the connecting rod, is irradiated with a laser light, a plasma or the like, and when the irradiated bottom portion is allowed to cool in air, an austenite structure is transformed into a martensite structure, which results in the formation of a martensite portion in the vicinity of the bottom portion of a notch.

    摘要翻译: 一种用于制造连杆的方法,其中在激光,等离子体等中照射在用于连杆的预成型制品中被刨平的凹口的底部附近, 当照射的底部在空气中冷却时,奥氏体结构转变为马氏体结构,这导致在凹口底部附近形成马氏体部分。

    Method of and apparatus for cracking connecting rod
    2.
    发明申请
    Method of and apparatus for cracking connecting rod 审中-公开
    连杆破裂方法及装置

    公开(公告)号:US20050044706A1

    公开(公告)日:2005-03-03

    申请号:US10915389

    申请日:2004-08-11

    申请人: Yasuo Momose

    发明人: Yasuo Momose

    摘要: A cracking apparatus has a pair of spreaders to be placed in a joint hole defined in a larger end of a connecting rod, a wedge that is pressed in between the spreaders, a preloading mechanism for imparting a preload to the wedge, and a loading mechanism for imparting an impact load to the wedge in the direction in which the wedge is pressed, by energizing a rotational drive source and transmitting rotational drive power from the rotational drive source through a shaft connected to the wedge, after the preload has been applied to the wedge by the preloading mechanism.

    摘要翻译: 破碎装置具有一对吊架,其放置在连接杆的较大端部中的连接孔中,被压在扩展器之间的楔形物,用于向楔形件施加预载荷的预加载机构,以及装载机构 用于通过激励旋转驱动源并通过连接到所述楔的轴将旋转驱动力传递通过连接到所述楔的轴,在所述楔被施加到楔的方向上之后,向所述楔施加冲击载荷。 楔形由预加载机构。

    Machining apparatus for forming cracking slot for connecting rod
    3.
    发明申请
    Machining apparatus for forming cracking slot for connecting rod 审中-公开
    用于形成连杆裂缝槽的加工装置

    公开(公告)号:US20050016350A1

    公开(公告)日:2005-01-27

    申请号:US10890107

    申请日:2004-07-14

    摘要: When a rotary drive source on a body is energized, a drive pulley is rotated, and the rotary drive power from the drive pulley is transmitted to a driven pulley by a drive power transmitting belt. A slotting mechanism integrally coupled to the driven pulley is rotated and inserted into a larger end hole defined in a connecting rod. A cutting plate of the slotting mechanism forms a first slot having a substantially rectangular concave cross section in the inner circumferential surface of the larger end hole and then a second slot having a substantially rectangular concave cross section in the inner circumferential surface of the larger end hole at a position facing the first slot across the axis of the connecting rod. The first and second slots have a symmetrical shape.

    摘要翻译: 当主体上的旋转驱动源被通电时,驱动滑轮旋转,并且来自驱动滑轮的旋转驱动力由驱动动力传递带传递到从动滑轮。 一体地联接到从动带轮的开槽机构旋转并插入限定在连接杆中的较大端孔中。 开槽机构的切割板在大端孔的内周面形成具有大致矩形的凹状截面的第一槽,在大端孔的内周面形成大致矩形的凹状截面的第二槽 在面向连接杆的轴线的第一槽的位置处。 第一和第二槽具有对称的形状。

    Method of and apparatus for cracking connecting rod
    4.
    发明申请
    Method of and apparatus for cracking connecting rod 审中-公开
    连杆破裂方法及装置

    公开(公告)号:US20050011925A1

    公开(公告)日:2005-01-20

    申请号:US10891144

    申请日:2004-07-15

    摘要: A preload is applied to a wedge pressed in between a pair of spreaders by a preloading mechanism to press the spreaders against an inner surface of a joint hole defined in a larger end of a connecting rod. While the spreaders are pressed against the inner surface of the joint hole, a movable table with weights placed thereon is caused to drop into impingement against a flange coupled to an end of a shaft. The shaft is pulled downwardly to apply an impact load to the wedge, which is coupled to the shaft, in the direction in which the wedge is pressed in, thereby fracturing the larger end into a cap and a rod.

    摘要翻译: 通过预加载机构将压力施加到压在一对吊具之间的楔子上,以将吊具压靠在限定在连杆的较大端部的接合孔的内表面上。 当吊具压靠在接合孔的内表面上时,使其上放置有重物的活动台落到与轴的端部连接的凸缘上。 将轴向下拉以对楔形件施加冲击载荷,所述冲击载荷沿楔形件被压入的方向联接到轴上,从而将较大的端部压裂成盖和杆。

    Machining apparatus for forming cracking slot for connecting rod
    6.
    发明申请
    Machining apparatus for forming cracking slot for connecting rod 审中-公开
    用于形成连杆裂缝槽的加工装置

    公开(公告)号:US20050011924A1

    公开(公告)日:2005-01-20

    申请号:US10890130

    申请日:2004-07-14

    摘要: When a rotary drive source on a body is energized, a drive pulley is rotated, and the rotary drive power from the drive pulley is transmitted to a driven pulley by a drive power transmitting belt. A slotting mechanism integrally coupled to the driven pulley is rotated and inserted into a larger end hole defined in a connecting rod. A cutter of the slotting mechanism forms a first slot having a substantially V-shaped cross section in the inner circumferential surface of the larger end hole and then a second slot having a substantially V-shaped cross section in the inner circumferential surface of the larger end hole at a position facing the first slot across the axis of the connecting rod. The first and second slots have a symmetrical shape.

    摘要翻译: 当主体上的旋转驱动源被通电时,驱动滑轮旋转,并且来自驱动滑轮的旋转驱动力由驱动动力传递带传递到从动滑轮。 一体地联接到从动带轮的开槽机构旋转并插入限定在连接杆中的较大端孔中。 开槽机构的刀具形成在大端孔的内周面中具有大致V字形横截面的第一槽,然后在较大端的内周面中形成具有大致V形截面的第二槽 在与连接杆的轴线相对的第一槽的位置处的孔。 第一和第二槽具有对称的形状。