Pot broaching machine
    1.
    发明授权
    Pot broaching machine 失效
    POT手推车

    公开(公告)号:US3651738A

    公开(公告)日:1972-03-28

    申请号:US3651738D

    申请日:1970-01-26

    申请人: LEAR SIEGLER INC

    发明人: BREGI BENJAMIN F

    IPC分类号: B23F1/08 B23F9/04

    摘要: A pot broaching machine for broaching helical teeth on the periphery of a circular work piece in which helical guide means control rotation between the broach and work piece during the initial cutting action, after which the helical guide means becomes inoperative, and guiding action is provided by engagement between the broach teeth and the helical broached surfaces on the work piece.

    摘要翻译: 一种用于在圆形工件的周边上拉螺旋齿的花盆拉床,其中螺旋导向装置在初始切割动作期间控制拉刀和工件之间的旋转,之后螺旋引导装置变得不起作用,并且引导作用由 拉刀齿与工件上螺旋拉出的表面之间的接合。

    METHOD FOR FORMING A WELDED ASSEMBLY AND RELATED WELDED ASSEMBLY

    公开(公告)号:US20180306302A1

    公开(公告)日:2018-10-25

    申请号:US15939327

    申请日:2018-03-29

    摘要: A method for forming welded assembly. The method includes: providing a gear workpiece; forming a joining section on the gear workpiece that defines a weld interface; applying a material to the outside surface of the gear workpiece including the joining section; cutting a plurality of teeth in the material-covered gear workpiece, each of the plurality of teeth having first and second flanks and a root, wherein the material does not reside on any one of the first flanks, the second flanks and the roots; heat treating the gear workpiece to harden the teeth; and finishing the heat-treated gear workpiece in a finishing process to form a finished ring gear, the finishing process comprising at least one of a turning operation and a lapping operation; wherein the material is disposed over the weld interface on the finished ring gear. A welded assembly is also provided.

    Pot broaching machine
    5.
    发明授权
    Pot broaching machine 失效
    锅拉床

    公开(公告)号:US4027574A

    公开(公告)日:1977-06-07

    申请号:US608803

    申请日:1975-08-28

    摘要: A bottom-loading pot broaching machine has a pot broach vertically mounted on a horizontal face of a base support structure to symmetrically distribute loading forces to the machine. This structure also enables loading and unloading arms to be mounted to the pot broach so as to be mechanically coupled and phased to allow both loading and unloading of the pot broach during a single cycle. A magnetic escapement mechanism is mounted proximately to the unloading arm to magnetically retain a finished workpiece for unloading by the unloading arm.

    摘要翻译: 一个底部装载的罐式拉床具有垂直安装在基座支撑结构的水平面上的锅式拉刀,用于将加载力对称地分配到机器上。 这种结构还能够将装载和卸载臂安装到锅刀上,以便机械地联接和定相,以允许在单个循环期间装载和卸载罐刀。 磁性擒纵机构靠近卸载臂安装,以磁性地保持成品由卸载臂卸载。

    Method for forming a welded assembly and related welded assembly

    公开(公告)号:US10794461B2

    公开(公告)日:2020-10-06

    申请号:US15939327

    申请日:2018-03-29

    摘要: A method for forming welded assembly. The method includes: providing a gear workpiece; forming a joining section on the gear workpiece that defines a weld interface; applying a material to the outside surface of the gear workpiece including the joining section; cutting a plurality of teeth in the material-covered gear workpiece, each of the plurality of teeth having first and second flanks and a root, wherein the material does not reside on any one of the first flanks, the second flanks and the roots; heat treating the gear workpiece to harden the teeth; and finishing the heat-treated gear workpiece in a finishing process to form a finished ring gear, the finishing process comprising at least one of a turning operation and a lapping operation; wherein the material is disposed over the weld interface on the finished ring gear. A welded assembly is also provided.

    Spindle structure for gear shaping machine or the like
    9.
    发明授权
    Spindle structure for gear shaping machine or the like 失效
    齿轮成型机等的主轴结构

    公开(公告)号:US4125056A

    公开(公告)日:1978-11-14

    申请号:US758350

    申请日:1977-01-10

    摘要: A hydro-mechanically operated reciprocating spindle for a machine tool is disclosed in the environment of a vertical gear shaper. The spindle comprises a piston which is slidable in a cylinder and which carries a cutting tool at its bottom end. The spindle-piston has two faces of different area to which hydraulic fluid under pressure is directed, the larger area face being used to drive the spindle downwardly in the cutting stroke, and the smaller area face being used to drive the spindle upwardly in the return stroke. Further, the spindle-piston has an axial bore which receives a vertically reciprocable valve. The valve is reciprocated by linkages driven by a rotating shaft, and the arrangement is such as to drive the valve downwardly and thus to move the spindle downwardly at a controlled velocity and under a controlled hydraulic force, and then as the valve is moved upwardly the spindle is moved upwardly on the return stroke at preferably a higher velocity.

    摘要翻译: 在垂直齿轮整形器的环境中公开了用于机床的液压机械操作的往复式主轴。 主轴包括可在气缸中滑动并在其底端承载切削工具的活塞。 主轴 - 活塞具有两个不同面积的不同面积的压力下的液压流体,面积较大的面用于在切割行程中向下驱动主轴,并且较小的面积面用于在回程中向上驱动心轴 行程。 此外,主轴 - 活塞具有接收垂直往复运动的阀的轴向孔。 阀通过由旋转轴驱动的连杆往复运动,并且该装置是向下驱动阀,从而以受控的速度和受控的液压力向下移动主轴,然后当阀向上移动时 主轴在返回行程上以较高的速度向上移动。