VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON DER KREISFORM ABWEICHENDEN INNEN- UND/ODER AUSSENKONTUREN
    54.
    发明授权
    VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON DER KREISFORM ABWEICHENDEN INNEN- UND/ODER AUSSENKONTUREN 失效
    方法和装置THE CIRCLE形成不同的内部和/或外部轮廓生产

    公开(公告)号:EP0907458B2

    公开(公告)日:2004-11-24

    申请号:EP97928268.8

    申请日:1997-06-23

    发明人: KOCHSIEK, Adolf

    IPC分类号: B23Q27/00

    摘要: The invention concerns a method and device for producing workpieces with a non-circular internal and/or external shape on a machine holding at least one workpiece (8) driven to rotate at constant speed and at least one tool (5), in particular a machining tool, movend by means of a carriage (3) both radially to the axis of rotation (2) of the workpieces and longitudinally along this axis (2). In order to provide a method which enables workpieces with widely different internal and/or external shapes to be produced on commercially available equipment, the tool (5) is driven to rotate so that its cutting surface describes a circular path, at a constant speed which differs in magnitude and direction from the rotational speed of the workpiece (8), about an axis (6) which differs from the axis of rotation (2) of the workpiece.

    Drilling devices and methods for producing undercut holes
    55.
    发明公开
    Drilling devices and methods for producing undercut holes 审中-公开
    Bohrvorrichtung und Methode zum Herstellen von Bohrungen mit Hinterschneidungen

    公开(公告)号:EP1475172A1

    公开(公告)日:2004-11-10

    申请号:EP04251468.7

    申请日:2004-03-15

    IPC分类号: B23B51/00 B23B49/00 E21B10/26

    摘要: A drilling device (7) for producing undercut holes, said drilling device comprising a drilling tool (2) having an axis of rotation (A) and a cutting portion (6) arranged such that it drills a hole (1) with a longitudinal axis (B) that is radially offset with respect to said axis of rotation and a centering device (9) operable to apply a lateral force to said drilling tool (2) for moving said axis of rotation towards said longitudinal axis to cause said cutting portion to form an undercut (12) in a said hole (1).

    摘要翻译: 一种用于生产底切孔的钻井装置(7),所述钻井装置包括具有旋转轴线(A)的钻具(2)和切割部分(6),所述切割部分(6)布置成使得钻孔具有纵轴 (B),其相对于所述旋转轴线径向偏移;以及定心装置(9),其可操作以向所述钻孔工具(2)施加横向力,用于将所述旋转轴线朝向所述纵向轴线移动,以使所述切割部分 在所述孔(1)中形成底切(12)。

    KOMBINATIONSWERKZEUG
    57.
    发明公开
    KOMBINATIONSWERKZEUG 有权
    组合工具

    公开(公告)号:EP1425127A1

    公开(公告)日:2004-06-09

    申请号:EP02764861.7

    申请日:2002-08-24

    IPC分类号: B23D77/00 B23B29/034

    摘要: The combination tool comprises a base body (16) with several reaming blades (18), with a chamfer (20) and a guide piece (22), arranged around the circumference of the base body, for reaming a cylinder bore and with at least one plunge blade (26), arranged axially offset from the reaming blades (18) and which may be extended radially relative to the base body (16). According to the invention, the combination tool is provided with two guide strips (30), arranged in the base body, at an angle to each other, between two reaming blades (18) which are adjacent in the circumferential direction and displaced axially relative to the above in the direction of the plunge blade (26).

    WERKZEUGHALTER
    58.
    发明授权
    WERKZEUGHALTER 有权
    刀柄

    公开(公告)号:EP1224048B1

    公开(公告)日:2003-09-03

    申请号:EP00962508.8

    申请日:2000-09-20

    申请人: WOHLHAUPTER GMBH

    发明人: MAAR, Peter

    IPC分类号: B23B29/034

    摘要: The invention relates to a tool holder which can be used in machine tools and comprises a base body which can rotate around a rotational axis. The tool holder also comprises cutter holders that hold a cutting plate respectively and can be radially adjusted by means of an axially displaceable control rod and coupling means. The aim of the invention is to improve said tool holder in such a way that a puncture can be produced within a very short time. Said puncture meets high demands on the surface structure and the geometrical roundness. The tool holder is provided with at least two cutter holders that can be radially adjusted between a retracted and an extended position. The cutters of the cutter holders can be simultaneously engaged with the workpiece for producing a puncture.

    WERKZEUG ZUR SPANABTRAGENDEN BEARBEITUNG VON BOHRUNGSOBERFLÄCHEN
    59.
    发明授权
    WERKZEUG ZUR SPANABTRAGENDEN BEARBEITUNG VON BOHRUNGSOBERFLÄCHEN 失效
    工具,切削孔曲面的加工

    公开(公告)号:EP0946328B1

    公开(公告)日:2002-05-08

    申请号:EP97952001.2

    申请日:1997-11-28

    IPC分类号: B23C3/05

    摘要: Disclosed is a tool for machining workpiece surfaces, specially drill hole surfaces by chip removal, comprising at least two partial tools which can be displaced towards each other, wherein the work tool processing the workpiece surfaces can be rotationally moved. The tool is characterized in that is includes at least one control element (19) which can be displaced in a substantially perpendicular position to the rotational axis (9) of the tool in relation to the latter (1). Said control element causes one partial tool (5) to move in relation to the other partial tool (3), preferably when a given rotational speed is reached.

    Complex tool
    60.
    发明公开
    Complex tool 审中-公开
    复杂的工具

    公开(公告)号:EP1186367A1

    公开(公告)日:2002-03-13

    申请号:EP01121062.2

    申请日:2001-09-03

    IPC分类号: B23C5/10 B23B27/14 B23B51/04

    摘要: In a complex tool to be installed on a machine tool capable of turning machining and milling machining, a main body (21) a is provided, inserts for turning machining (22, 23, 26) are installed on the main body, and inserts for milling machining (22, 25) and inserts for drilling machining (22, 25) are installed on the main body, so that turning machining and drilling/milling machining can be executed by the inserts installed on the main body without tool exchange. Turning machining and drilling/milling machining can be executed without tool exchange, and effective machining is possible, saving time and labor for tool exchange.

    摘要翻译: 在要安装在能够进行车削和铣削加工的机床上的复杂工具中,提供主体(21)a,用于车削加工的刀具(22,23,26)安装在主体上,并且插入 铣削加工(22,25)和钻孔加工用刀片(22,25)安装在主体上,从而可以通过安装在主体上的刀片进行车削加工和钻/铣加工而无需更换刀具。 车削加工和钻削/铣削加工可以在无需更换刀具的情况下执行,并且可以进行有效的加工,从而节省了更换刀具的时间和人力。