Linear blind broaching machine
    2.
    发明申请
    Linear blind broaching machine 有权
    线性拉丝机

    公开(公告)号:US20020094251A1

    公开(公告)日:2002-07-18

    申请号:US09764933

    申请日:2001-01-18

    IPC分类号: B23D001/08 B23D007/10

    摘要: A linear blind broaching machine (10) includes a base (22), a broaching ram assembly (24), a linear tool slide (26) supported on the base by linear antifriction bearings (90) and a support block (92) mounted between the base and the linear tool slide below a broaching ram of the broaching ram assembly to provide support to the linear tool slide during blind broaching. The linear tool slide has an elongated construction including an elongated positioning block (114) against which blind broaches are laterally positioned, and an electric servomotor (108) drives the linear tool slide (26) to provide indexing thereof between broaching movements of the broaching ram. A roller screw drive (54) driven by an electric servomotor (56) drives a broaching ram (44) supported by linear antifriction bearings 46.

    摘要翻译: 线性盲孔拉床(10)包括基部(22),拉削拉头组件(24),由线性减摩轴承(90)支撑在基座上的线性工具滑块(26)和安装在 底部和线性工具在拉削拉杆组件的拉削柱下方滑动,以在盲拉削期间为线性工具滑块提供支撑。 线性工具滑块具有细长结构,其包括细长的定位块(114),盲孔横向放置在该细长定位块(114)上,电动伺服电动机(108)驱动线性工具滑块(26),以在拉刀头的拉削运动之间提供分度 。 由电动伺服马达(56)驱动的滚珠丝杠驱动器(54)驱动由线性减摩轴承46支撑的拉削拉头(44)。

    Progressive blind spline broach machine and method
    3.
    发明授权
    Progressive blind spline broach machine and method 失效
    渐进式花键拉刀机及方法

    公开(公告)号:US4917551A

    公开(公告)日:1990-04-17

    申请号:US244010

    申请日:1988-09-14

    IPC分类号: B23D37/00 B23Q7/00 B23Q7/02

    摘要: A method and apparatus for progressive machining of blind spline workpieces which includes step-by-step moving of work holding stations on an indexing table with loading and unloading stations located adjacent the table between work stations. Axially in line with the work stations between indexes are multiple tool rams hydraulically powered to drive a broaching tool over or into workpieces to achieve progressive broaching as the work is indexed. The rams can be simultaneously activated or sequentially activated depending on the capacity of the hydraulic system.

    摘要翻译: 一种用于逐渐加工盲花键工件的方法和装置,其包括在分度台上逐步移动工作保持站,其中装载和卸载站位于工作站之间的工作台附近。 与索引之间的工作台轴向配合是多个刀具液压液压驱动,以便在工件被索引时将拉削工具驱动到工件上面以进入工件以实现渐进式拉削。 根据液压系统的容量,可以同时激活或依次激活公液。

    Broaching machine compound shuttle
    4.
    发明授权
    Broaching machine compound shuttle 失效
    拉床复合班车

    公开(公告)号:US4274775A

    公开(公告)日:1981-06-23

    申请号:US81706

    申请日:1979-10-04

    IPC分类号: B23D41/06 B23Q1/48 B23Q1/62

    摘要: A compound shuttle for a broaching machine having a pair of spaced parallel broach trains carried on a common slide reciprocable in forward and reverse passes past a work-piece mounted on a compound shuttle for positioning the work-piece into the path of a broach train during a forward pass, away from the broach train during reverse passes and moving the work-piece from axial alignment with one broach train into axial alignment with the other broach train upon completion of a forward pass.

    摘要翻译: 一种用于拉削机的复合梭子,其具有一对间隔开的平行的拉刀列,其携带在可往复运动的公共滑块上,该滑动列可往复运动,通过安装在复合梭上的工件,以将工件定位在拉刀列的路径中 向前通过,在反向通过期间远离拉刀列,并且在完成向前通过后将工件与一个拉刀列从轴向对准移动到与其他拉刀列进行轴向对准。

    Circulating type milling apparatus for milling a lock core keyway
    6.
    发明授权
    Circulating type milling apparatus for milling a lock core keyway 失效
    用于铣削锁芯键槽的循环式铣床

    公开(公告)号:US06178616B2

    公开(公告)日:2001-01-30

    申请号:US09379314

    申请日:1999-08-23

    申请人: Weng-Teh Lin

    发明人: Weng-Teh Lin

    IPC分类号: B23Q702

    摘要: A circulating type milling apparatus for milling a lock core keyway includes a frame with a rotating disc that is intermittently rotated through a pre-determined angle. Lock core seats are equidistantly provided on the rotating disc. A milling disc is mounted to a top plate of the frame and includes cutters, ejecting plate, and detectors mounted thereon. The cutters are lowered to mill a keyway in each lock core. When the cutters are further moved downward and thus disengaged from the lock cores, the rotating disc is rotated by a distance that is equal to a half distance between two adjacent lock core seats such that each lock core seat is in a positioning in alignment with an associated detector yet not in alignment with an associated cutter. When the milling disc is moved upward, the detector checks whether the milled keyway of the lock core meets the required standard. The ejecting plate ejects the finished milled lock core, and a new lock core is fed by a lock core supplying device.

    摘要翻译: 用于铣削锁芯键槽的循环式铣削装置包括具有间歇地旋转预定角度的旋转盘的框架。 锁芯座等距设置在旋转盘上。 研磨盘安装在框架的顶板上,并包括安装在其上的切割器,喷射板和检测器。 切割机被下降以铣削每个锁芯中的键槽。 当切割器进一步向下移动并因此与锁芯脱离时,旋转盘旋转距离等于两个相邻的锁芯座之间的一半距离,使得每个锁芯座位于与 相关联的检测器不与相关联的切割器对准。 当铣盘向上移动时,检测器检查锁芯的铣槽键槽是否满足要求的标准。 排出板弹出成品铣削的锁芯,新的锁芯由锁芯供应装置供给。

    Loading/unloading system for broaching machine
    7.
    发明授权
    Loading/unloading system for broaching machine 失效
    拉床加载/卸载系统

    公开(公告)号:US5315750A

    公开(公告)日:1994-05-31

    申请号:US625

    申请日:1993-01-05

    摘要: A blind spline broaching machine for machining splines as well as sprockets, keyways, gears, cams and contours on workpieces, such as shafts. The blind spline broaching machine of the preferred embodiment has dual rams reciprocable relative to a rotary dial. The rams hold a corresponding pair of workpieces, while the rotary dial supports one or more broaching tools. The rotary dial is rotatable to index the workpieces to and from the rams. The blind spline broaching machine also incorporates a part moving unit on its periphery, which enables the use of a single loading/unloading station at which workpieces are alternately loaded onto and unloaded from the rotary table. Because the workpieces are loaded and unloaded from the same location on the periphery of the blind spline broaching machine, the side of the blind spline broaching machine opposite the loading/unloading station remains open to permit ready access to the tooling and the interior structure of the blind spline broaching machine. In addition, only one conveyor system is required to transport workpieces to and from the blind spline broaching machine. As a result, the complexity of and the floor space required for the blind spline broaching machine is substantially reduced.

    摘要翻译: 用于在工件(如轴)上加工花键以及链轮,键槽,齿轮,凸轮和轮廓的盲花键拉床。 优选实施例的盲花键拉床具有相对于旋转拨盘可往复运动的双拉杆。 公柱保持相应的一对工件,而旋转拨盘支撑一个或多个拉削工具。 旋转刻度盘可转动,以便将工件与公制件分离。 盲花式拉削机还在其周边上并入了部件移动单元,这使得能够使用单个装载/卸载工位,工件交替地装载到旋转工作台上并从其上卸载。 由于工件从盲花键拉刀机的周边上的相同位置装载和卸载,所以在装载/卸载站对面的盲花键拉刀机的侧面保持开放,以便准备进入工具和内部结构 盲花式拉床。 此外,只需要一台输送系统将工件运送到盲花键拉床上。 因此,盲花键拉削机所需的复杂性和占地空间大大降低。

    Broaching machine improvements
    8.
    发明授权
    Broaching machine improvements 失效
    拉床改进

    公开(公告)号:US4212573A

    公开(公告)日:1980-07-15

    申请号:US848909

    申请日:1977-11-07

    申请人: George C. Fields

    发明人: George C. Fields

    IPC分类号: B23D37/10 B23D41/06

    摘要: Two vertically movable carriages are alternately reciprocated. Each carriage holds two broaches positioned at opposite sides of the ways that guide the carriage. In one embodiment workpieces are moved from a magazine between the carriages alternately to work stations beside each carriage. In another embodiment the workpieces are moved between the two broaches in a series of three steps, the first broach acting on a given workpiece during a dwell before the first step and the second broach acting on that workpiece during a dwell after the third step. In yet another embodiment the workpieces are held by a chuck which, between successive broaching strokes, rotates the workpiece about an axis normal to the broaching strokes.

    摘要翻译: 两个可垂直移动的托架交替往复运动。 每个托架保持两个定位在引导托架的方式的相对两侧的拉刀。 在一个实施例中,工件从两个滑架之间的一个仓移动到每个托架旁边的工作台。 在另一个实施例中,工件在一系列三个步骤之间在两个拉刀之间移动,第一拉刀在第一步骤之前的停留期间作用在给定的工件上,而在第三步骤之后停留时,第二拉刀作用在该工件上。 在另一个实施例中,工件由卡盘保持,卡盘在连续的拉削冲程之间围绕垂直于拉削冲程的轴旋转工件。