Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
    1.
    发明授权
    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof 失效
    钣金摇臂,其制造方法,具有所述摇臂的凸轮从动件及其组装方法

    公开(公告)号:US06959676B2

    公开(公告)日:2005-11-01

    申请号:US10702047

    申请日:2003-11-06

    IPC分类号: F01L1/18

    摘要: A sheet metal rocker arm manufactured by the steps of punching one metal plate to form a blank having a predetermined contour and through holes, and subjecting this blank to a bending work based on a press work to form a pair of side walls parallel to each other and a connecting portion for connecting the both ends of the side walls in the width direction thereof. This rocker arm is also provided with at least a pair of though holes formed at positions which are aligned with each other on the both side walls and at least one engagement portion provided in a part of the connecting portion. The thickness of at least one engagement portion, is formed to be greater than the thickness of the both side walls.

    摘要翻译: 一种钣金摇臂,通过冲压一个金属板以形成具有预定轮廓和通孔的坯料的步骤制造,并且对该坯料进行基于冲压加工的弯曲加工以形成彼此平行的一对侧壁 以及用于连接侧壁的宽度方向的两端的连接部。 该摇臂还具有形成在两侧壁上彼此对准的位置的至少一对通孔和设置在连接部的一部分中的至少一个接合部。 至少一个接合部分的厚度被形成为大于两个侧壁的厚度。

    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
    5.
    发明授权
    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof 失效
    钣金摇臂,其制造方法,具有所述摇臂的凸轮从动件及其组装方法

    公开(公告)号:US06334416B2

    公开(公告)日:2002-01-01

    申请号:US09729111

    申请日:2000-12-05

    IPC分类号: F01L118

    摘要: A sheet metal rocker arm manufactured by the steps of punching one metal plate to form a blank having a predetermined contour and through holes, and subjecting this blank to a bending work based on a press work to form a pair of side walls parallel to each other and a connecting portion for connecting the both ends of the side walls in the width direction thereof. This rocker arm is also provided with at least a pair of though holes formed at positions which are aligned with each other on the both side walls and at least one engagement portion provided in a part of the connecting portion. The thickness of at least one engagement portion, is formed to be greater than the thickness of the both side walls.

    摘要翻译: 一种钣金摇臂,通过冲压一个金属板以形成具有预定轮廓和通孔的坯料的步骤制造,并且对该坯料进行基于冲压加工的弯曲加工以形成彼此平行的一对侧壁 以及用于连接侧壁的宽度方向的两端的连接部。 该摇臂还具有形成在两侧壁上彼此对准的位置的至少一对通孔和设置在连接部的一部分中的至少一个接合部。 至少一个接合部分的厚度被形成为大于两个侧壁的厚度。

    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
    6.
    发明授权
    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof 失效
    钣金摇臂,其制造方法,具有所述摇臂的凸轮从动件及其组装方法

    公开(公告)号:US06199527B1

    公开(公告)日:2001-03-13

    申请号:US09265957

    申请日:1999-03-11

    IPC分类号: F01L118

    摘要: A sheet metal rocker arm manufactured by the steps of punching one metal plate to form a blank having a predetermined contour and through holes, and subjecting this blank to a bending work based on a press work to form a pair of side walls parallel to each other and a connecting portion for connecting the both ends of the side walls in the width direction thereof. This rocker arm is also provided with at least a pair of through holes formed at positions which are aligned with each other on the both side walls and at least one engagement portion provided in a part of the connecting portion. The thickness of at least one engagement portion, is formed to be greater than the thickness of the both side walls.

    摘要翻译: 一种钣金摇臂,通过冲压一个金属板以形成具有预定轮廓和通孔的坯料的步骤制造,并且对该坯料进行基于冲压加工的弯曲加工以形成彼此平行的一对侧壁 以及用于连接侧壁的宽度方向的两端的连接部。 该摇臂还设置有形成在两侧壁上彼此对准的位置处的至少一对通孔和设置在连接部分的一部分中的至少一个接合部分。 至少一个接合部分的厚度被形成为大于两个侧壁的厚度。

    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
    7.
    发明授权
    Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof 失效
    钣金摇臂,其制造方法,具有所述摇臂的凸轮从动件及其组装方法

    公开(公告)号:US06672266B2

    公开(公告)日:2004-01-06

    申请号:US10342235

    申请日:2003-01-15

    IPC分类号: F01L118

    摘要: A sheet metal rocker arm manufactured by the steps of punching one metal plate to form a blank having a predetermined contour and through holes, and subjecting this blank to a bending work based on a press work to form a pair of side walls parallel to each other and a connecting portion for connecting the both ends of the side walls in the width direction thereof. This rocker arm is also provided with at least a pair of though holes formed at positions which are aligned with each other on the both side walls and at least one engagement portion provided in a part of the connecting portion. The thickness of at least one engagement portion, is formed to be greater than the thickness of the both side walls.

    摘要翻译: 一种钣金摇臂,通过冲压一个金属板以形成具有预定轮廓和通孔的坯料的步骤制造,并且对该坯料进行基于冲压加工的弯曲加工以形成彼此平行的一对侧壁 以及用于连接侧壁的宽度方向的两端的连接部。 该摇臂还具有形成在两侧壁上彼此对准的位置的至少一对通孔和设置在连接部的一部分中的至少一个接合部。 至少一个接合部分的厚度被形成为大于两个侧壁的厚度。

    Rolling/sliding part
    9.
    发明授权
    Rolling/sliding part 失效
    滚动/滑动部件

    公开(公告)号:US5611250A

    公开(公告)日:1997-03-18

    申请号:US493215

    申请日:1995-06-20

    摘要: The rolling/sliding outer ring of the cam follower apparatus is made to withstand peeling very well, even in severe lubrication conditions, by forming a surface layer in the depth 0 to 50 .mu.m from the outer peripheral surface of the outer ring, such that the maximum residual compressive stress in this surface layer is between 50 and 110 kgf/mm.sup.2, the hardness of this surface layer is between Hv 830 and Hv 960, and the amount of residual austenite in the surface layer is at least 7 volume %, and formed with continuous minute irregularities on the surface with convexities of the irregularities having an equivalent roundness diameter up to 15 .mu.m for the case that the concavities of the irregularities are assumed to occupy 80% of the total surface area, while the inner peripheral surface of the outer ring is superfinished.

    摘要翻译: 凸轮从动装置的滚动/滑动外圈即使在严格的润滑条件下也能够通过从外圈的外周面形成0〜50μm的深度的表层,从而能够很好地抵抗剥离,使得 该表面层的最大残余压应力为50〜110kgf / mm2,该表面层的硬度为Hv 830〜Hv 960,表面层的残余奥氏体量为7体积%以上, 在表面具有连续的微小凹凸,在凹凸的凹凸假定占总表面积的80%的情况下,具有等于15μm的等效圆度直径的凹凸,而内周面 外圈超级完美。

    Rolling-sliding mechanical member
    10.
    发明授权
    Rolling-sliding mechanical member 失效
    滚动机械部件

    公开(公告)号:US5361648A

    公开(公告)日:1994-11-08

    申请号:US43214

    申请日:1993-04-06

    摘要: The rolling/sliding outer ring of the cam follower apparatus withstand peeling very well, even in sever lubrication conditions, through the steps that on the outer peripheral surface of the outer ring, the depth of the surface layer is taken to be 0 to 50 .mu.m, and the maximum residual compressive stress in this surface layer is between 50 and 110 kgf/mm.sup.2, the hardness of this surface layer is between Hv830 and Hv960, and the average wavelength of the very minute protrusions on the surface is less than 25 .mu.m, and the amount of residual austenite in the surface layer exceeds 7 volume %, after processing, while the inner peripheral surface, of the outer ring is superfinished.

    摘要翻译: 凸轮从动装置的滚动/滑动外圈即使在不同的润滑条件下,也能够耐受很好的剥离,通过在外圈的外周面上的表面层的深度为0〜50μm的步骤 m,表面层的最大残余压应力为50〜110kgf / mm2,表面层的硬度在Hv830〜Hv960之间,表面非常微小的突起的平均波长小于25μm m,并且在处理之后,外圈的内周面被超精加工时,表面层中的残余奥氏体的量超过7体积%。