Inside chuck device for machine tools
    1.
    发明授权
    Inside chuck device for machine tools 失效
    用于机床的卡盘装置

    公开(公告)号:US4541315A

    公开(公告)日:1985-09-17

    申请号:US600953

    申请日:1984-04-16

    摘要: An inside chuck device for machine tools, adapted to chuck a cylindrical work having an axial bore at the peripheral surface of the bore of the work. The chuck device has a chuck having a guide portion adapted to be received by the axial bore of the work so as to guide and center the latter, and a plurality of radial projections. Each of the projections has such a height that the circle contacting the outer side of the projections has a diameter at least 0.02 mm greater than the inside diameter of the work.

    摘要翻译: 一种用于机床的内部卡盘装置,适于在工件的孔的外周表面处卡住具有轴向孔的圆柱形工件。 卡盘装置具有卡盘,卡盘具有适于由工件的轴向孔容纳的引导部分,以便引导和中心工件,以及多个径向突起。 每个突起具有这样的高度,使得接触突起的外侧的圆的直径比工件的内径大至少0.02mm。

    Fluid machine
    3.
    发明授权
    Fluid machine 失效
    流体机

    公开(公告)号:US4644850A

    公开(公告)日:1987-02-24

    申请号:US814757

    申请日:1985-12-30

    IPC分类号: F04B27/08 F01B13/04 F04B1/12

    摘要: A fluid machine comprises a cylinder block mounted on a rotary shaft, a rotary plate an axis of which is intersecting with an axis of the rotary shaft by an acute angle, a gear engaging mechanism for engaging the rotary plate with the rotary shaft to cyclically rotate the same, a piston supported by the rotary plate and inserted into a throughhole provided in the cylinder block a suction system and a delivery system for effecting suction and delivery operation by a rotation of the cylinder block and the piston, a spherical contact portion disposed between the rotary plate and the rotary shaft and adapted to receive thrust generated between the same, and a passage for leading to the spherical contact portion a high-pressure working gas including lubricating oil generated in the delivery system.

    摘要翻译: 流体机械包括安装在旋转轴上的气缸体,其轴线与旋转轴的轴线相交锐角的旋转板,用于将旋转板与旋转轴接合的齿轮接合机构,以循环旋转 相同的是,由旋转板支撑并插入设置在气缸体中的通孔中的活塞,用于通过气缸体和活塞的旋转实现抽吸和输送操作的抽吸系统和输送系统;球形接触部分, 旋转板和旋转轴,并且适于接收在其间产生的推力,以及用于引导球形接触部分的通道,包括在输送系统中产生的包括润滑油的高压工作气体。

    Rotary electric machine rotor and a method of manufacturing the same
    4.
    发明授权
    Rotary electric machine rotor and a method of manufacturing the same 失效
    旋转电机转子及其制造方法

    公开(公告)号:US4377762A

    公开(公告)日:1983-03-22

    申请号:US223151

    申请日:1981-01-07

    摘要: A rotary electric machine rotor comprises a rotary shaft which is formed with a plurality of protuberances projecting beyond a basic circle and extending in a lengthwise direction, and a core which is made of a plurality of core segments smaller in deformation resistance than that of the rotary shaft. The rotary shaft is plastically pressed into the core and has an annular groove formed at a position of the rotary shaft somewhat inward of an end face of the core. The core is plastically deformed and a part of the core is filled fully in the annular groove while axially pressing the core.

    摘要翻译: 旋转电机转子包括旋转轴,该旋转轴形成有突出超过基本圆并沿长度方向延伸的多个突起,以及由多个芯部段制成的芯,该芯部的变形阻力小于旋转轴 轴。 旋转轴被塑性地压入芯部,并且在旋转轴的位置处形成有一个环形槽,该环形槽在芯部的端面稍微向内。 芯部是塑性变形的,并且芯部的一部分在轴向压紧芯部的同时完全填充在环形槽中。

    Method of joining two metal members
    8.
    发明授权
    Method of joining two metal members 失效
    连接两个金属构件的方法

    公开(公告)号:US4392296A

    公开(公告)日:1983-07-12

    申请号:US193442

    申请日:1980-10-03

    IPC分类号: B21D39/00 B21K25/00 B23P11/00

    摘要: In a method of joining two metal members by forming an annular groove at least on one of the two metal members to be joined and causing part of the material of the metal member to flow into the annular groove by plastic deformation to form a joint, at least one annular angled member is formed in the annular groove. The annular angled member extending the entire periphery of the annular groove is substantially triangular in axial cross-sectional shape. The joint has increased strength and can be formed with reduced pressure.

    摘要翻译: 在通过在要接合的两个金属构件中的至少一个上形成环形槽并且通过塑性变形使金属构件的材料的一部分流入环形槽以形成接头的方法来连接两个金属构件, 在环形槽中形成至少一个环形成角度的构件。 延伸环形槽的整个周边的环形成角度构件的轴向横截面形状基本上为三角形。 接头具有增加的强度并可以减压形成。

    Method of coupling two metallic members
    9.
    发明授权
    Method of coupling two metallic members 失效
    耦合两个金属构件的方法

    公开(公告)号:US4370793A

    公开(公告)日:1983-02-01

    申请号:US109266

    申请日:1980-01-03

    摘要: A method and apparatus for coupling two metallic members such as a shaft and a disc. The method includes forming an annular groove on a joint face or outer circumference of the metallic member having greater deformation resistance of the two members, for example, forming uneven portions on the bottom of the groove by knurling or the like. Working the other metallic member, for example, the disc; having smaller deformation resistance near its joint face so that the joint face opposing that of the other causes plastic deformation. Causing a part of the disc to fluidize and flow into the groove, thereby coupling both metallic members together.

    摘要翻译: 一种用于联接两个金属构件(例如轴和盘)的方法和装置。 该方法包括在金属构件的接合面或外周上形成环形槽,该两个构件具有较大的变形阻力,例如通过滚花等在槽的底部形成不均匀部分。 工作另一个金属构件,例如盘; 在其接合面附近具有较小的变形阻力,使得与其他接合面相反的接合面导致塑性变形。 导致盘的一部分流动并流入凹槽,从而将两个金属构件连接在一起。