Portable multi-axis machine
    61.
    发明授权
    Portable multi-axis machine 有权
    便携式多轴机

    公开(公告)号:US06382889B1

    公开(公告)日:2002-05-07

    申请号:US09781877

    申请日:2001-02-12

    IPC分类号: B23C120

    摘要: A portable multi-axis drilling machine includes a drill mounted between a pair of 2-axis positioning devices each of which translates along X and Y axes. The positioning devices are spaced apart along a Z axis of the machine and are mounted in a frame that has a workpiece-engaging side provided with a pair of index cylinders that receive spherical tool balls mounted on the workpiece surface so as to fix the position and orientation of the machine relative to the workpiece. The frame also has swiveling feet on the workpiece-engaging side that pivot as needed to accommodate complex contoured workpiece surfaces. Rotational movement of the drill is effected by differentially translating the two positioners, and translational X and Y movements are effected by synchronously translating the positioners.

    摘要翻译: 便携式多轴钻孔机包括安装在一对2轴定位装置之间的钻头,每个2轴定位装置沿X和Y轴平移。 定位装置沿着机器的Z轴间隔开并且安装在框架中,该框架具有工件接合侧,该工件接合侧设置有一对分度圆筒,其接收安装在工件表面上的球形工具球,以便固定位置, 机器相对于工件的取向。 框架还具有在工件接合侧上的旋转脚,其根据需要枢转以适应复杂的轮廓工件表面。 钻头的旋转运动通过差异地平移两个定位器来实现,并且平移X和Y运动通过同步平移定位器来实现。

    Machine tool
    62.
    发明申请
    Machine tool 失效
    机床

    公开(公告)号:US20020026860A1

    公开(公告)日:2002-03-07

    申请号:US09946339

    申请日:2001-09-06

    IPC分类号: B23B021/00 B23B019/02

    摘要: In a machine tool of the type comprising a spindle mounting slide which is driven by a linear electric motor and which runs in a vertical direction in a slideway, the slide comprises two runners designed to engage with corresponding fixed sliding guides integral with the slideway, and two roller pads that slide on corresponding longitudinal sliding surfaces which are also integral with the slideway.

    摘要翻译: 在包括由线性电动机驱动并且在滑道中沿垂直方向延伸的主轴安装滑块的类型的机床中,滑动件包括设计成与与滑道成一体的相应固定滑动导轨接合的两个滑道,以及 两个滚子垫在相应的纵向滑动表面上滑动,该滑动表面也与滑道成一体。

    Numerical-control machining center for structural sections
    64.
    发明授权
    Numerical-control machining center for structural sections 失效
    结构型数控加工中心

    公开(公告)号:US4706373A

    公开(公告)日:1987-11-17

    申请号:US760133

    申请日:1985-07-29

    摘要: The center comprises a conveyor, a motor-driven carriage equipped with a gripper to move a section (2) over the conveyor, along a numerical axis toward the fixed frame (7) of a machining station, and a vise (11).In accordance with the invention, the machining station includes only the following: two moving elements (16, 21) adapted to move along cross-axes, the first said element (16) being movable relative to the fixed frame (7) and the second (21) being movable relative to the first (16), said second moving element (21) carrying a swivelling spindle head (25) equipped with at least one tool (5).Also, the actuator (22) which controls the movement of each said element is a multipurpose actuator selectively controlled by the main numerical control program to execute either positioning-only commands, or feed-only commands, or combined commands, among others.

    摘要翻译: 中心包括输送机,马达驱动托架,其配备有夹持器,用于沿着数字轴线朝向加工站的固定框架(7)移动部分(2),以及台钳(11)。 根据本发明,加工站仅包括以下:适于沿着横轴移动的两个移动元件(16,21),所述第一所述元件(16)可相对于所述固定框架(7)移动,所述第二 (21)可相对于所述第一(16)运动,所述第二移动元件(21)承载装备有至少一个工具(5)的旋转主轴头(25)。 此外,控制每个所述元件的运动的致动器(22)是由主数字控制程序选择性地控制的多用途致动器,以执行仅定位命令,或仅馈送命令或组合命令等。

    Rotating toolhead, especially for turning stationary workpieces
    65.
    发明授权
    Rotating toolhead, especially for turning stationary workpieces 失效
    旋转工具头,特别用于转动固定工件

    公开(公告)号:US4626149A

    公开(公告)日:1986-12-02

    申请号:US680388

    申请日:1984-12-11

    IPC分类号: B23B3/26 B23B29/24

    摘要: A rotating toolhead on a preferably longitudinally movable headstock of a machine tool is disclosed. The machine tool includes at least one head carriage radially movable on the toolhead with at least one toolholder on the carriage. A motor for advancing the head carriage is operatively connectable to a drive transmission, and an axially movable driver is associated with the drive transmission and engages a ring arranged rotation-fast and longitudinally movable on a main spindle. An angular drive transfer engages with inclined planar teeth in corresponding teeth of the head carriage for movement thereof. Several groups of toolheads are also disclosed which can be arranged to form a machining line.

    摘要翻译: 公开了一种在机床的优选纵向移动的主轴箱上的旋转工具头。 所述机床包括至少一个可在所述工具头上径向移动的头架,所述至少一个头架具有在所述滑架上的至少一个刀夹。 用于使头部托架前进的马达可操作地连接到驱动传动装置,并且可轴向移动的驱动器与驱动传动装置相关联,并且与在主轴上快速且纵向移动的环配合。 角度驱动传递与头部托架的相应齿中的倾斜平面齿啮合,以便其运动。 还公开了几组可以布置成形成加工线的工具头。

    Contouring machine with radial slide head
    66.
    发明授权
    Contouring machine with radial slide head 失效
    带有径向滑动头的轮廓机

    公开(公告)号:US4577535A

    公开(公告)日:1986-03-25

    申请号:US384744

    申请日:1982-06-03

    摘要: A two axis numerically controlled contour boring machine adapted for interior and exterior machining operations such as boring, facing, grooving, turning and back-facing. The machine comprises a headstock slidably driven along a first axis by a feed motor. The headstock supports a rotatable contouring head having a radial slide which is driven along a second axis perpendicular to the first axis. The radial slide is spindle actuated and includes adjustment means for removing backlash in the drive. The radial slide is adapted to hold quick disconnect type tools selected for the particular machining operation or operations called for by the machining program. The desired contours are generated in the workpiece by the combined motion of the headstock and radial slide along their respective axes under numerical control.

    摘要翻译: 一种双轴数控轮廓镗床,适用于内部和外部加工操作,如镗孔,面对,开槽,车削和背面。 机器包括通过进给电动机沿第一轴线可滑动地驱动的主轴箱。 头架支撑可旋转的轮廓头,其具有沿着垂直于第一轴线的第二轴线驱动的径向滑动件。 径向滑块是主轴启动的,包括用于消除驱动器中的齿隙的调整装置。 径向滑块适用于为特定加工操作选择的快速断开型工具或加工程序所要求的操作。 通过在数字控制下主轴箱和径向滑块沿其相应轴的组合运动,在工件中产生期望的轮廓。

    Machine tool head having nutating spindle
    67.
    发明授权
    Machine tool head having nutating spindle 失效
    机床头具有章动主轴

    公开(公告)号:US4417379A

    公开(公告)日:1983-11-29

    申请号:US440832

    申请日:1982-11-12

    申请人: Keith F. Goode

    发明人: Keith F. Goode

    IPC分类号: B23Q1/54 B23Q5/22 B23C1/12

    摘要: A machine tool head having a spindle nutatable about a center at the front of the spindle and at or closely adjacent to the front face of the machine tool head so that the radial reaction to the cutting forces is transmissible from the spindle to the machine-tool head essentially in the plane of the front face of the machine tool head.

    摘要翻译: 一种机床头,其具有可绕主轴前部的中心并且在机床工具头的前表面处或与其紧密相邻的心轴,使得与切削力的径向反作用力从主轴传递到机床 头部基本上位于机床头部前表面的平面上。

    Workpiece retaining pressure-foot assembly for orthogonally movable
machine tool

    公开(公告)号:US4382728A

    公开(公告)日:1983-05-10

    申请号:US88018

    申请日:1979-10-25

    摘要: In a numerically controlled, gantry-type routing machine, a workpiece pressure-foot assembly is disposed crosswise over an elongate workpiece supporting bed for providing an effective hold-down force for stacked workpiece sheets. The hold-down force is applied to the workpiece stack at locations adjacent a router tool that is held and turned by a motor driven spindle assembly movably mounted on a gantry for orthogonally related lengthwise and crosswise movements with respect to the bed and workpiece. The pressure-foot assembly includes a pair of spaced parallel rails, pivotally supported about axes parallel to the rails, and a plurality of pressure-bearing rollers mounted on axes directly underlying each of the rails for supporting the rails, and accommodating travel of the assembly over the upper surface of the workpiece. The pair of rails and supporting rollers are arranged crosswise of the bed, paralleling the gantry, and underlying the spindle assembly. The opposed end portions of the pivoted rails are supportively connected to the adjacent sides of the gantry for movement with the gantry lengthwise of the bed. A gimbaled truck, including an associated chip pickup suction assembly, rides on the rails for travel crosswise of the bed, and is coupled to the spindle assembly by a fluid controlled actuator for exerting a downward pressure on the rails whenever the tool of the spindle assembly is moved into cutting engagement with the underlying workpiece. The rails and the pressure rollers are segmented along the rail length for independent vertical movement that enables downward pressure of the spindle assembly to be effectively transmitted via the truck, rails and pressure rollers to the workpiece stack in a localized area surrounding the tool for simultaneously routing of sheets in a numerically controlled two-dimensional pattern composed of successive or concurrent orthogonal movements of the spindle assembly.

    Eccentric boring tool and method
    69.
    发明授权
    Eccentric boring tool and method 失效
    偏心钻具及方法

    公开(公告)号:US4260306A

    公开(公告)日:1981-04-07

    申请号:US57587

    申请日:1979-07-16

    申请人: Siegfried K. Weis

    发明人: Siegfried K. Weis

    IPC分类号: B23B41/00 B23C3/26 B23C3/28

    摘要: An eccentric boring tool and method of forming a bore off center from the central axis of a workpiece are disclosed. The tool includes a tool holder nonrotatably supported relative to a workpiece and an outer housing supported for rotation with the workpiece and rotation relative to the tool holder. An eccentric supported within the housing mounts a bearing which in turn supports the tool holder. The eccentric rotates with the housing causing the longitudinal axis of the tool holder to orbit about the longitudinal axis of the workpiece. An end mill cutting tool is supported in the tool holder. A plurality of discs are supported in the forward end of the housing. The discs engage the workpiece, lock the housing to the workpiece and cause the housing to rotate at the same speed as the workpiece.

    摘要翻译: 公开了一种偏心钻孔工具以及从工件的中心轴线形成中心孔的方法。 该工具包括不能相对于工件支撑的工具支架,以及支撑为与工件一起旋转并相对于工具夹具旋转的外壳。 支撑在壳体内的偏心件安装一个轴承,该轴承又支撑工具架。 偏心体与壳体一起旋转,使得工具架的纵向轴线围绕工件的纵向轴线轨道。 端铣刀切割工具支撑在刀夹中。 多个盘被支撑在壳体的前端。 盘接合工件,将壳体锁定到工件上,并使壳体以与工件相同的速度旋转。