INTERNAL GEAR GRINDING MACHINE
    71.
    发明授权

    公开(公告)号:EP2377648B1

    公开(公告)日:2018-10-24

    申请号:EP09834746.1

    申请日:2009-12-16

    IPC分类号: B24B53/075 B23F5/04 B23F23/12

    摘要: An object is to provide an internal gear grinding machine which makes it possible to achieve space savings and reduce the size of a machine, as well as to prevent the tools from being damaged even when an abnormal situation such as a blackout occurs, by simplifying dressing operation. To achieve the object, an internal gear grinding machine for use in grinding a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (17) in mesh with each other includes a dressing device (20) for dressing the threaded tool (17) by meshing the threaded grinding wheel (17) with a disk dresser (56). At the time of dressing, the threaded grinding wheel (17) and the disc dresser (56) are operated in accordance with the helix angle and barrel shape of the threaded grinding wheel (17), and the brake mechanism (58) applies a braking force to a dresser turn drive motor (53) to enable the disc dresser (56) to be maintained at a turned position thereof.

    SCHLEIFMASCHINE ZUM SCHLEIFEN EINES PROFILS
    72.
    发明公开
    SCHLEIFMASCHINE ZUM SCHLEIFEN EINES PROFILS 审中-公开
    研磨机的研磨机

    公开(公告)号:EP3292953A1

    公开(公告)日:2018-03-14

    申请号:EP17001144.9

    申请日:2017-07-04

    发明人: Schmidt, Matthias

    IPC分类号: B24B27/04

    摘要: Die Erfindung betrifft eine Schleifmaschine (1) zum Schleifen eines Profils, umfassend ein Maschinenbett (2), wobei auf dem Maschinenbett (2) eine Bearbeitungsvorrichtung (3) angeordnet ist, wobei die Bearbeitungsvorrichtung (3) einen Schwenkkopf (4) umfasst, der eine erste Schleifspindel (5) mit einem ersten Schleifwerkzeug (6), insbesondere mit einem Schrupp-Schleifwerkzeug, und eine zweite Schleifspindel (7) mit einem zweiten Schleifwerkzeug (8), insbesondere mit einem Schlicht-Schleifwerkzeug, trägt, wobei auf dem Maschinenbett (2) ein als Drehtisch (9) ausgebildeter Werkstückträger angeordnet ist. Um Werkstücke mit komplexer Geometrie in hoher Präzision wirtschaftlich herstellen zu können, sieht die Erfindung vor, dass der Schwenkkopf (4) weiterhin mindestens eine dritte Schleifspindel (10) mit einem dritten Schleifwerkzeug (11) trägt, wobei die Schwenkachse (A) des Schwenkkopfs (4) horizontal ausgerichtet ist und die Drehachse (B) des Drehtisches (9) vertikal ausgerichtet ist.

    摘要翻译: 本发明涉及一种研磨机(1)用于研磨轮廓,其包括机座(2),其特征在于,在机座(2)的处理装置(3)被布置,其中,所述机械加工装置(3)具有一旋转头(4),一 特别是具有粗磨具第一研磨主轴(5),具有第一研磨工具(6),和一个第二研磨主轴(7)的第二研磨工具(8),尤其是具有精加工磨具磨损,其中(在机座2 )布置为转台(9)工件载体布置。 工作复杂的几何形状的片,以高精度经济地生产,本发明提供了旋转头(4)还携带至少一个第三研磨主轴(10)与第三研磨工具(11),其中,所述枢轴头的枢转轴线(A)( 4)水平取向并且转台(9)的旋转轴线(B)垂直对齐。

    VERFAHREN ZUM ABRICHTEN EINER SCHLEIFSCHNECKE
    73.
    发明公开
    VERFAHREN ZUM ABRICHTEN EINER SCHLEIFSCHNECKE 审中-公开
    调整斜坡的方法

    公开(公告)号:EP3281733A2

    公开(公告)日:2018-02-14

    申请号:EP17166819.7

    申请日:2017-04-18

    发明人: Würfel, Robert

    IPC分类号: B23F1/02

    摘要: Die vorliegende Erfindung betrifft ein Verfahren zum Abrichten einer Schleifschn cke, welche zur Verzahnbearbeitung eines Werkstückes durch ein Wälzschleifverfahren einsetzbar ist, wobei die Schleifschnecke so abgerichtet wird, dass der Kopfkreisradius der Schleifschnecke über die Schneckenbreite variiert.

    摘要翻译: 本发明涉及一种用于由Wälzschleifverfahren对工件进行齿轮加工的Schleifschn桥的修整方法,其中磨削蜗杆被修整以使得磨削蜗杆的尖端半径在蜗杆宽度上变化。

    METHOD OF MAKING BARREL-SHAPED WORM-LIKE TOOL
    75.
    发明公开
    METHOD OF MAKING BARREL-SHAPED WORM-LIKE TOOL 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINESFASSFÖRMIGENSCHNECKENWERKZEUGS

    公开(公告)号:EP2487008A4

    公开(公告)日:2017-09-06

    申请号:EP10822028

    申请日:2010-10-06

    IPC分类号: B24B53/085 B24B53/075

    摘要: Provided is a method of making a barrel-shaped worm-like tool whereby a barrel-shaped worm-like tool capable of efficiently performing grinding without unequal wear can easily be made. The aforementioned method comprises making the barrel-shaped worm-like tool (12) by using a dressing gear (11) to dress the barrel-shapedworm-like tool (12), which is used for machining an internal gear and has a diameter that gradually increases from the ends (12b, 12c) to the center (12a) in the axial direction. On the basis of data wherein the number of teeth is less than that of the internal gear to be machined, the dressing gear (11) and the barrel-shaped worm-like tool (12) are engaged with each other at the same axial intersection angle as during gear-machining performed by the barrel-shaped worm-like tool (12).

    摘要翻译: 本发明提供一种圆筒状的蜗杆状工具的制造方法,能够容易地制造能够无磨损地高效地进行磨削加工的筒状的蜗杆状工具。 上述方法包括通过使用修整齿轮(11)制造筒形蜗杆状工具(12)以修整用于加工内齿轮的直径为圆筒状的蜗杆状工具(12) 从端部(12b,12c)沿轴向逐渐增加到中心(12a)。 根据齿数少于待加工的内齿轮的数据,修整齿轮(11)和筒形蜗杆状工具(12)在相同的轴向相交处彼此接合 (12)进行齿轮加工时的角度。

    DEVICE FOR PHASING THREADED GRINDING STONE
    77.
    发明公开
    DEVICE FOR PHASING THREADED GRINDING STONE 审中-公开
    设备进行同步线程磨石

    公开(公告)号:EP2484490A4

    公开(公告)日:2017-01-25

    申请号:EP09849822

    申请日:2009-09-28

    摘要: Provided is a device for phasing a threaded grinding stone, the aforementioned device being configured in a simple manner and capable of accurately phasing the threaded grinding stone with respect to a gear to be machined or to a dresser. For the purpose of achieving the above, a threaded grinding stone (14) is phased with respect to a workpiece (W) or a disk dresser (32) prior to the engagement of the threaded grinding stone (14) with the workpiece (W) or with the disk dresser (32) during grinding or dressing. In performing this phasing, it is detected, by means of an AE fluid sensor (42) provided to a grinding stone head (11) which rotatably supports the threaded grinding stone (14), whether the threaded grinding stone (14) has had contact with the workpiece (W) or the disk dresser (32). Subsequently, on the basis of the phase of the threaded grinding stone (14) at the time when contact was detected, the threaded grinding stone (14) is positioned in a phase where the aforementioned engagement is feasible.

    INTERNAL GEAR GRINDING MACHINE
    78.
    发明公开
    INTERNAL GEAR GRINDING MACHINE 审中-公开
    INNENRADSCHLEIFMASCHINE

    公开(公告)号:EP2377648A4

    公开(公告)日:2016-11-30

    申请号:EP09834746

    申请日:2009-12-16

    IPC分类号: B24B53/075 B23F5/04 B23F23/12

    摘要: An object is to provide an internal gear grinding machine which makes it possible to achieve space savings and reduce the size of a machine, as well as to prevent the tools from being damaged even when an abnormal situation such as a blackout occurs, by simplifying dressing operation. To achieve the object, an internal gear grinding machine for use in grinding a workpiece (W) by synchronously rotating the workpiece (W) and a barrel-shaped threaded grinding wheel (17) in mesh with each other includes a dressing device (20) for dressing the threaded tool (17) by meshing the threaded grinding wheel (17) with a disk dresser (56). At the time of dressing, the threaded grinding wheel (17) and the disc dresser (56) are operated in accordance with the helix angle and barrel shape of the threaded grinding wheel (17), and the brake mechanism (58) applies a braking force to a dresser turn drive motor (53) to enable the disc dresser (56) to be maintained at a turned position thereof.