APPARATUS FOR CRANKPIN PHASE INDEXING
    42.
    发明授权
    APPARATUS FOR CRANKPIN PHASE INDEXING 失效
    装置,实现指数化曲柄销

    公开(公告)号:EP0900629B1

    公开(公告)日:2003-02-19

    申请号:EP96937554.2

    申请日:1996-11-11

    IPC分类号: B24B5/42 B23Q16/02

    摘要: A crankpin phase indexing apparatus for indexing a crankpin on an axis of a main spindle in a crankpin grinding machine, and a method therefor. The apparatus comprises a main spindle (22) having a chuck body (25), a phase rotating shaft (53) deviating from the axis of the main spindle, a coupling (63) detachably connecting the chuck body and the phase rotating shaft to each other, and a clamp (40) for restraining rotation of the phase rotating shaft. At the time of processing, the clamp is released and the coupling is placed in a connecting condition whereby the chuck body and the phase rotating shaft are unitarily rotated simultaneously with rotation of the main spindle. At the time of indexing, the clamp is actuated and the coupling is placed in a released condition whereby the chuck body is rotated about the main spindle relative to the phase rotating shaft in keeping with rotation of the main spindle. Accordingly, a crankshaft caught by the chuck body can be indexed to a predetermined phase while maintained in a position relative to the axis of the main spindle where it was prior to indexing.

    DEVICE AND METHOD FOR INDEXING THE PHASE OF A CRANK PIN
    43.
    发明授权
    DEVICE AND METHOD FOR INDEXING THE PHASE OF A CRANK PIN 失效
    用于变换曲柄销相位的装置和方法

    公开(公告)号:EP0807489B1

    公开(公告)日:2003-02-05

    申请号:EP96937545.0

    申请日:1996-11-08

    IPC分类号: B23Q16/02 B24B5/42 B23Q1/54

    摘要: In a crank pin grinding machine, device and method for indexing the phase of a crank pin that can index the phase while a spindle is being rotating. The device comprises a pair of spindles (23, 24) disposed on a first axis ( alpha ) so as to be separated away from and facing each other and adapted to be driven synchronizing with each other, a chuck main body (26, 27) provided on a leading end of each of the spindles for gripping a crank shaft (34) on a second axis ( beta ) that is parallel to the first axis ( alpha ), a phase changing shaft (55) provided on the second axis ( beta ) of at least one of the chuck main bodies for indexing crank pins (40-42) having different phase angles on the first axis ( alpha ) and a phase indexing shaft (65) coupled to the phase changing shaft so as to be rotatingly driven concentrically with the spindles, the device being controlled such that a first mode in which the phase changing shaft is rotated in a synchronized fashion at the same speed as that of the spindles and a second mode in which the phase changing shaft is rotated in a synchronized fashion with a relative speed difference are effected.

    摘要翻译: 本发明涉及一种曲柄销磨削机,用于在转轴旋转时对相位进行分度的曲柄销的相位分度的装置和方法。 该装置包括:一对主轴(23,24),其设置在第一轴线(α)上以便彼此分离并且彼此面对并且适于被彼此同步地驱动;卡盘主体(26,27) 设置在每个心轴的前端上,用于在平行于第一轴线α的第二轴线β上夹持曲柄轴34;设置在第二轴线β上的相位改变轴55; ),用于在第一轴(α)上分度具有不同相位角的曲柄销(40-42)的至少一个卡盘主体和连接到相变轴上的相位分度轴(65),以便被旋转地驱动 与所述主轴同心,所述装置被控制为使得所述相变轴以与所述主轴相同的速度以同步方式旋转的第一模式和其中所述相变轴以同步方式旋转的第二模式 时尚与相对速度差异是有效的 d。

    wire saw and method of cutting work
    46.
    发明公开
    wire saw and method of cutting work 失效
    Drahtsägeund Schneidverfahren

    公开(公告)号:EP0885679A1

    公开(公告)日:1998-12-23

    申请号:EP98111255.0

    申请日:1998-06-18

    IPC分类号: B23D57/00 B28D5/04

    摘要: A wire saw which can improve a working accuracy is provided. When a wire goes to a rightward direction (R) by a rotation of a moving motor, the wire is inclined (Y) in such a manner as to be moved toward a right and outer periphery from an inner portion of a work, and a cutting start point of the work becomes a point (C) within the work. Further, when a wire goes to a leftward direction (L) by a rotation of the moving motor, the wire is inclined (X) in such a manner as to be moved toward a left and outer periphery from an inner portion of a work, and a cutting start point of the work becomes a point (C) within the work. Then, the work is cut from the cutting start point by a sufficient slurry containing float abrasive grains supplied to a portion on the wire.

    摘要翻译: 提供了可以提高加工精度的线锯。 当电线通过移动电动机的旋转向右方向(R)时,电线以从工件的内部朝向右外侧移动的方式倾斜(Y),并且 工作的切入点成为工作中的一点(C)。 此外,当电线通过移动电动机的旋转而向左方向(L)移动时,电线以从工件内部朝向左外周移动的方式倾斜(X) 工作的切入点成为工作中的一点(C)。 然后,通过足够的浆料从切割起点切割加工工件,该浆料含有提供给导线上的一部分的漂浮磨粒。

    Wire saw and work slicing method
    48.
    发明公开
    Wire saw and work slicing method 失效
    Drahtsägeund Abschneideverfahren

    公开(公告)号:EP0803336A2

    公开(公告)日:1997-10-29

    申请号:EP97106922.4

    申请日:1997-04-25

    IPC分类号: B28D5/04 B23D57/00

    摘要: In a wire saw, it is an object to suppress the cutting thickness of a work, cutting capability and coarse degree of a cutting plane from being varying between the one end and the other end of a machining roller. A plurality of machining rollers 13 and 14 are arranged in parallel at prescribed intervals, and a large number of circular grooves 13a and 14a are formed on the outer periphery of each of the rollers. In an axial direction of the machining rollers 13 and 14, a plurality of flows of supply reels 23, take-up reels 24 and wires 15A, 15B are arranged. The wires 15A, 15B supplied from the supply reels 23 are wound on the circular grooves 13a ad 14a of the plurality of machining rollers 13 and 14 so that they are travelled between the plurality of rollers 13 and 14, and taken up by the take-up reels 24. The work 20 is cut/sliced by a lapping operation of abrasive grains contained in the slurry which are supplied on the respective sets of wires 15A and 15B which travel between the plurality of machining rollers 13 and 14 in a longitudinal direction in a manner of sharing predetermined amounts.

    摘要翻译: 在线锯中,目的是抑制加工辊的一端和另一端之间的变化的作业的切割厚度,切割能力和切割平面的粗糙程度。 多个加工辊13和14以规定的间隔平行布置,并且在每个辊的外周上形成有大量的圆形槽13a和14a。 在加工辊13,14的轴向上,配置有多个供给卷筒23,卷取卷轴24和布线15A,15B。 从供给卷轴23供给的线15A,15B被卷绕在多个加工辊13,14的圆形槽13a,ad 14a上,使它们在多个辊13,14之间行进, 通过在浆料中包含的磨料颗粒的研磨操作来切割/切割工件20,所述磨料颗粒供给到在多个加工辊13和14之间沿纵向方向行进的各组电线15A和15B 共享预定金额的方式。

    Slurry managing system and slurry managing method for wire saws
    49.
    发明公开
    Slurry managing system and slurry managing method for wire saws 失效
    Schlammverwaltungssystem und SchlammverwaltungsverfahrenfürDrahtsägen

    公开(公告)号:EP0767035A1

    公开(公告)日:1997-04-09

    申请号:EP96115857.3

    申请日:1996-10-02

    IPC分类号: B28D1/02

    摘要: The wire saw (W) includes a wire (41) that has a plurality of wire lines extending in parallel to one another. The wire (41) is supplied with slurry containing abrasive grains in dispersing liquid to cut a workpiece (46) so as to simultaneously produce a multiplicity of wafers. A mixer device (2) mixes the slurry prior to supplying of the slurry to the wire saw (W). A first supplying device (21) supplies the grains to the mixer device (2). A second supplying device (22) supplies the dispersing liquid to the mixer device (2). A first adjusting device (V21) adjusts the amount of the grains supplied to the mixer device (2) from the first supplying device (21). A second adjusting device (V22) adjusts the amount of the liquid supplied to the mixer device (2) from the second supplying device (22).
    A control means (C1) controls the first adjusting means (V21) and the second adjusting means (V22) to maintain the mixed weight ration of the abrasive grains and the liquid including the oil within a range between 1:0.91 to 1:0.6 and mixed weight ration of the abrasive grains and the liquid including the water within a range between 1:0. to 1:0.5 when the mixer means mixes the slurry.
    A detecting means (S1,S2) for detecting ration of the grains contained in the slurry; and
       said control means (C1) controlling the first adjusting means (V21) and the second adjusting means (V22) based on the detected ratio, wherein said detecting means includes at least one of means (S1) for measuring specific gravity of the slurry and means (S2) for measuring viscosity of the slurry.
    The wire saw (W) being arranged to discharge the slurry used to cut the workpiece (46), said discharged slurry including particle components smaller than the grains;
       separating means (6,7; 8,6; 9a,9b,9c,9d; 100,107) for separating the particle components from the slurry to collect the dispersing liquid and the grains from the slurry that is discharged from the wire saw (W); and
       said mixer means (2) being arranged to mix the slurry with the dispersing liquid and the grains both collected by the separating means (6,7; 8,6; 9a,9b,9c,9d; 100,107).

    摘要翻译: 线锯(W)包括具有彼此平行延伸的多条线的线(41)。 电线(41)被供给含有分散液体中的磨粒的浆料以切割工件(46),以同时产生多个晶片。 混合器装置(2)在浆料供应到丝锯(W)之前混合浆料。 第一供应装置(21)将颗粒供应到混合装置(2)。 第二供给装置(22)将分散液供给混合装置(2)。 第一调节装置(V21)调节从第一供给装置(21)向混合装置(2)供给的谷物的量。 第二调节装置(V22)从第二供给装置(22)调节供给混合装置(2)的液体的量。 控制装置(C1)控制第一调节装置(V21)和第二调节装置(V22),以保持磨粒和包含油的液体的混合重量比在1:0.91至1:0.6的范围内,以及 磨料颗粒和包括水在内的液体的混合重量比在1:0之间的范围内。 当混合器意味着混合浆料时为1:0.5。 一种检测装置(S1,S2),用于检测浆料中所含的颗粒的比例; 并且所述控制装置(C1)基于所检测的比率控制第一调节装置(V21)和第二调节装置(V22),其中所述检测装置包括至少一个用于测量浆料的比重的装置(S1) 用于测量浆料粘度的装置(S2)。 线锯(W)布置成排出用于切割工件(46)的浆料,所述排出的浆料包括小于颗粒的颗粒组分; 分离装置(6,7; 8,6; 9a,9b,9c,9d; 100,107),用于从浆料中分离颗粒组分以收集分散液体和从线锯(W)排出的浆料中的颗粒, ; 并且所述混合器装置(2)被布置成将所述浆料与所述分散液体和由所述分离装置(6,7; 8,6; 9a,9b,9c,9d; 100,107)收集的颗粒混合。