Hollow bearing balls
    2.
    发明授权
    Hollow bearing balls 失效
    中空轴承

    公开(公告)号:US3587154A

    公开(公告)日:1971-06-28

    申请号:US3587154D

    申请日:1969-04-01

    申请人: TEXTRON INC

    发明人: POTTER HOWELL L

    CPC分类号: F16C33/32 Y10T29/49666

    摘要: A HOLLOW BEARING BALL IS MADE BY SWAGING THE ANNULAR END PORTIONS OF A SHORT TUBULAR SECTION OF STEEL, OR OTHER SUITABLE MATERIAL, INWARD IN A CURVE TO BRING ALL PORTIONS OF EACH END EDGE RELATIVELY CLOSE TOGETHER, AND, IF DESIRED, THEREAFTER WELDING ALL PORTIONS OF EACH END EDGE TOGETHER. THUS, THE GRAIN OF THE MATERIAL IN THE FINISHED BALL FOLLOWS THE CURVATURE OF THE BALL TO PROVIDE UNIFORM ROLLING CONTACT FATIGUE STRENGTH ON ALL SURFACE PORTIONS. BEFORE SWAGING, THE INSIDE SURFACES OF THE END PORTONS OF THE TUBE ARE TAPERED AT LEAST ENOUGH TO PROVIDE A UNIFORM WALL THICKNESS IN THE FINISHED BALL, AND ARE PREFERABLY TAPERED MORE SO THAT THE FINISHED BALL MAY HAVE A RELATIVELY THICK, HEAVIER ANNULAR PORTION IN A CENTRAL PLANE THAT IS NORMAL TO THE AXIS THROUGH THE SWAGED ENDS, THEREBY TO PROVIDE A SELF-ORIENTING EFFECT CONTROLLING THE ANNULAR POSITION OF THE ROTATING BALL.

    Method of manufacturing a ball joint
    3.
    发明授权
    Method of manufacturing a ball joint 失效
    制造球窝接头的方法

    公开(公告)号:US5070609A

    公开(公告)日:1991-12-10

    申请号:US575742

    申请日:1990-08-31

    申请人: Hiroshi Teramachi

    发明人: Hiroshi Teramachi

    IPC分类号: F16C11/06

    摘要: A ball joint and a manufacturing method of the same. The ball joint comprises a holder and a ball and rod which is rotatably and movably secured to the holder and a sealing member which is secured between the spherical body of the ball and rod and a sphere receiving portion of the holder. An oil basin to which a cover member is secured from outside of the holder is formed at the bottom portion of the sphere receiving portion of the aforesaid holder, whereby smooth rotation and movement can be obtained.

    摘要翻译: 球接头及其制造方法。 球形接头包括保持器和可旋转并可移动地固定到保持器的球杆和固定在球和杆的球体之间的密封构件以及保持器的球体接收部分。 在所述保持器的球体接收部的底部形成有从保持器的外侧固定有盖构件的油盆,由此可以获得平稳的旋转和移动。

    Process for the production of hollow ball bearings
    5.
    发明授权
    Process for the production of hollow ball bearings 失效
    中空球轴承的生产工艺

    公开(公告)号:US5659956A

    公开(公告)日:1997-08-26

    申请号:US599785

    申请日:1996-02-12

    摘要: Hollow ball bearings of improved strength and uniformity are produced by causing identical first and second hemispheric units to rotate at different speeds in facing relationship upon a common axis, and forcing the hemispheres into aligned contact. The frictional heat generated by such contact melts the material adjacent the open rim of each contacting hemisphere. The molten material is distributed by centrifugal force about the interior of the hemispheres. The speeds of the two hemispheres are then equalized with attendant cooling and re-solidification of the molten material, thereby producing a hollow sphere.

    摘要翻译: 通过使相同的第一和第二半球单元以相同的轴线以面对关系的不同速度旋转并迫使该半球对准接触来产生改善的强度和均匀性的中空球轴承。 由这种接触产生的摩擦热使靠近每个接触半球的开口边缘的材料熔化。 熔融材料通过离心力分布在半球的内部。 然后使两个半球的速度与熔融材料的伴随冷却和再凝固相同,从而产生中空球体。

    Method of producing ball joints
    6.
    发明授权
    Method of producing ball joints 失效
    生产球接头的方法

    公开(公告)号:US3831245A

    公开(公告)日:1974-08-27

    申请号:US33718773

    申请日:1973-03-01

    发明人: AMOS J

    摘要: A method of producing ball joints of the type that include a ball and stem member pivotally mounted in a housing, the method comprising forming separate stem portions and ball portions and joining the portions at welded junctions with frictionally impored heat to provide pivot members of composite construction. Such pivot members are characterized by relatively large ball diameters as compared to the shank diameters so as to provide a high degree of angularity of movement.

    摘要翻译: 一种制造球轴承的方法,该球形接头包括可枢转地安装在壳体中的球和杆构件,该方法包括形成分离的杆部分和球形部分,并且在焊接接头处以摩擦压力的热连接部分以提供复合结构的枢转构件 。 与枢轴直径相比,这种枢转构件的特征在于具有相对较大的球直径,从而提供高度的运动角度。

    Method of producing ball joints
    9.
    发明授权
    Method of producing ball joints 失效
    球接头的生产方法

    公开(公告)号:US3965554A

    公开(公告)日:1976-06-29

    申请号:US455054

    申请日:1974-03-27

    申请人: James J. Amos

    发明人: James J. Amos

    摘要: A method of producing ball joints of the type that include a ball and stem member pivotally mounted in a housing, the method comprising forming separate stem portions and ball portions and joining the portions at welded junctions to provide pivot members of composite construction. Such pivot members are characterized by relatively large ball diameters as compared to the shank diameters so as to provide a high degree of angularity of movement.

    摘要翻译: 一种制造这种类型的球窝接头的方法,该球窝接头包括可枢转地安装在壳体中的球和杆构件,该方法包括形成分离的杆部分和球形部分,并且在焊接接头处接合这些部分以提供复合结构的枢转构件。 与枢轴直径相比,这种枢转构件的特征在于具有相对较大的球直径,从而提供高度的运动角度。

    Method of producing ball joints
    10.
    发明授权
    Method of producing ball joints 失效
    球接头的生产方法

    公开(公告)号:US3952390A

    公开(公告)日:1976-04-27

    申请号:US455055

    申请日:1974-03-27

    申请人: James J. Amos

    发明人: James J. Amos

    摘要: A method of producing ball joints of the type that include a ball and stem member pivotally mounted in a housing, the method comprising forming the ball stud or pivoted member by heading a work-piece to provide an enlarged head portion that forms a first section of the spherical bearing surface of the ball stud, and by next forming a second head portion from a second work-piece that provides a second section of the spherical bearing surface of the ball stud. The two formed work-pieces are next welded together at confronting surfaces to provide a fused junction and the junction and spherical surface is next machined to provide the finished bearing head of spherical contour.

    摘要翻译: 一种制造这种类型的球窝接头的方法,该球窝接头包括可摆动地安装在壳体中的球杆和杆件,该方法包括:通过使工件前进而形成球头螺栓或枢转构件,以提供形成第一部分的第一部分的扩大头部 球形螺柱的球面轴承表面,并且接下来从第二工件形成第二头部,该第二工件提供球头螺栓的球面轴承表面的第二部分。 两个成形的工件接下来在相对的表面上焊接在一起以提供熔合接合,并且接合和球形表面被接下来加工以提供具有球形轮廓的成品轴承头。