ZENTRISCHE SPANNVORRICHTUNG
    2.
    发明公开
    ZENTRISCHE SPANNVORRICHTUNG 有权
    ZENTRISCHE SPANNVORICHHTUNG

    公开(公告)号:EP2566644A1

    公开(公告)日:2013-03-13

    申请号:EP11733779.0

    申请日:2011-03-30

    申请人: Karlein, Birgit

    发明人: KARLEIN, Birgitt

    IPC分类号: B23B31/16

    摘要: The invention relates to a clamping device (01) for use on a lathe, comprising a plurality of basic clamping supports (06), which can be moved in a stellar formation in relation to an axis of rotation and on each of which a clamping jaw (11) for clamping workpieces can be attached, wherein the basic clamping supports (06) can be adjusted simultaneously by means of an adjusting drive (21, 36) of the clamping device (01). According to the invention, at least two basic clamping supports (06) are coupled directly or indirectly to one another by means of an outer rocker (15), wherein, at least in the middle of the adjusting path, a limited inward movement of a basic clamping support (06a, 06c, or 06b, 06d) leads to a pivoting of the outer rocker (15a, 15c) and an outward movement of the other coupled basic clamping support (06b, 06d, or 06a, 06c).

    摘要翻译: 用于车床的夹紧装置技术领域本发明涉及一种用于车床上的夹紧装置(01),该夹紧装置包括多个基础夹紧支承件(06),所述基础夹紧支承件能够相对于旋转轴线以恒星形式移动并且在每个基础夹紧爪 (11)用于夹紧工件,其中基本夹紧支撑件(06)可以通过夹紧装置(01)的调节驱动器(21,36)同时调节。 根据本发明,至少两个基本夹紧支承件(06)通过外部摇杆(15)彼此直接或间接地联接,其中,至少在调节路径的中间,有限的向内移动 基本夹紧支撑件(06a,06c或06b,06d)导致外摇杆(15a,15c)的枢转和另一个耦合的基本夹紧支撑件(06b,06d或06a,06c)的向外移动。

    METHOD FOR PROCESSING ARTICLE TO BE PROCESSED, AND BORING DRILL
    3.
    发明公开
    METHOD FOR PROCESSING ARTICLE TO BE PROCESSED, AND BORING DRILL 审中-公开
    VERFAHREN ZUR VERARBEITUNG EINES ZU VERARBEITENDEN ARTIKELS UND BOHRER

    公开(公告)号:EP3192602A4

    公开(公告)日:2017-08-23

    申请号:EP15839545

    申请日:2015-08-25

    申请人: KYORAKU CO LTD

    发明人: AIHARA KOUSUKE

    摘要: A method of machining a workpiece is provided that is capable of forming a fresh air inlet in an arbitrary position in an outer shell of a container. According to the present invention, a method of machining a workpiece is provided that includes: machining to form a round hole in a workpiece using a boring drill having a tubular end portion, the end portion provided with a flat surface and a notch, and having a blade on a side of the notch, by pressing the flat surface against the workpiece while rotating the drill to contact the blade with the workpiece.

    摘要翻译: 提供了一种加工工件的方法,该方法能够在容器的外壳的任意位置形成新鲜空气入口。 根据本发明,提供了一种加工工件的方法,其包括:使用具有管状端部的钻孔钻头在工件上形成圆孔,所述端部设置有平坦表面和切口,并且具有 通过在旋转钻头的同时将平坦表面压靠在工件上以使刀片与工件接触,从而在切口侧上的刀片。

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPONENTS
    5.
    发明公开
    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPONENTS 有权
    自适应JIG VERSION薄壁甲壳/散光成分

    公开(公告)号:EP2131998A1

    公开(公告)日:2009-12-16

    申请号:EP08718606.0

    申请日:2008-03-05

    发明人: GENG, Zunmin

    摘要: A group of fixtures for thin-walled shell/cylindrical components (10) while they are being machined internally and externally, has a mounting base (1 ) having mounting holes, positioning pins and clamps to locate one end of the thin-walled component. A supporting arbour or cylinder (5) is fixed in the base. A circular lid (12) is fixed to the supporting arbour or cylinder and has a wedged step to locate the other end of the cylindrical component for internal and external machining, or the major open end of shell component for internal machining. A pair of modified vehicle wheel inner tubes (8) are disposed around the supporting arbour or cylinder. A multi-layered sacrificial liner (7) surrounds the pressure element and is adapted to fit between it and the thin-walled components. When properly inflated according to the design and validation procedure, the fixture adaptively holds the thin-walled components for machining, with sufficient supporting rigidity and dynamic stability, so as to maintain the machining precision and surface finish to an acceptable engineering standard. Furthermore, a reasonable and practical design and validation procedure is supplied, easily adapted to different sized thin-walled shell/cylindrical components.

    MEMBER FOR LATHE MACHINING
    7.
    发明公开

    公开(公告)号:EP2311588A4

    公开(公告)日:2018-03-14

    申请号:EP09805089

    申请日:2009-08-10

    申请人: NHK SPRING CO LTD

    摘要: A lathe machining member is provided that, when a rare and expensive material is used as a raw material for forming a machined product, is capable of reducing waste of such material and reducing costs. For this purpose, a cylindrical core portion (3), at least a part of which is made of a noble metal alloy and which has a diameter larger than a maximum diameter of a shape obtained by lathe machining, and a hollow-cylindrical peripheral portion (2), which is made of a material different from the material of the core portion (3), are included. The core portion (3) is arranged in a hollow portion of the peripheral portion (2) with no space. The material applied to the peripheral portion (2) is a free-cutting material selected from a group of, for example, free-cutting brass, free-cutting phosphor bronze, free cutting nickel silver, and free-cutting beryllium copper. The noble metal alloy applied to the core portion (3) is, for example, alloy mainly consisting of silver (Ag), palladium (Pd), gold (Au), platinum (Pt), zinc (Zn), copper (Cu), iron (Fe), and nickel (Ni), alloy mainly consisting of palladium, silver, and copper, or alloy mainly consisting of silver, platinum, zinc, gold, and copper.

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPONENTS
    8.
    发明授权
    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPONENTS 有权
    自适应JIG VERSION薄壁甲壳/散光成分

    公开(公告)号:EP2131998B1

    公开(公告)日:2011-08-17

    申请号:EP08718606.0

    申请日:2008-03-05

    发明人: GENG, Zunmin

    摘要: A group of fixtures for thin-walled shell/cylindrical components (10) while they are being machined internally and externally, has a mounting base (1 ) having mounting holes, positioning pins and clamps to locate one end of the thin-walled component. A supporting arbour or cylinder (5) is fixed in the base. A circular lid (12) is fixed to the supporting arbour or cylinder and has a wedged step to locate the other end of the cylindrical component for internal and external machining, or the major open end of shell component for internal machining. A pair of modified vehicle wheel inner tubes (8) are disposed around the supporting arbour or cylinder. A multi-layered sacrificial liner (7) surrounds the pressure element and is adapted to fit between it and the thin-walled components. When properly inflated according to the design and validation procedure, the fixture adaptively holds the thin-walled components for machining, with sufficient supporting rigidity and dynamic stability, so as to maintain the machining precision and surface finish to an acceptable engineering standard. Furthermore, a reasonable and practical design and validation procedure is supplied, easily adapted to different sized thin-walled shell/cylindrical components.

    METHOD OF CUTTING THIN-WALLED MEMBER
    9.
    发明公开
    METHOD OF CUTTING THIN-WALLED MEMBER 审中-公开
    VERFAHREN ZUM SCHNEIDEN EINESDÜNNWANDIGEN元素

    公开(公告)号:EP2305403A1

    公开(公告)日:2011-04-06

    申请号:EP09800359.3

    申请日:2009-07-16

    申请人: IHI Corporation

    IPC分类号: B23B1/00

    摘要: A method which is able to, without using a chattering vibration preventing retainer, cut a thin-walled member without causing chattering vibration. A method of cutting a thin-walled material performs the following: (A) prepares a material 5 having much stock for obtaining a thin-walled material 3, (B) while rotating the material 5 about a center axis C1, cuts the inner round surface 3a of the material 5 by a desired distance within a predetermined range by feeding a cutting tool relative to the material 5 by the desired distance from the one end side to the other end side of the material along the center axis C1, (C) while rotating the material 5 about the center axis C1, cuts the outer round surface 3b of the material 5 by a desired distance within a predetermined range by feeding the cutting tool relative to the material 5 by the desired distance from the one end side to the other end side of the material along the center axis C1, and (D) alternately repeats (B) and (C) to finish the predetermined ranges of the inner round surface 3a and the outer round surface 3b.

    摘要翻译: 能够在不使用振动防震保持器的情况下切割薄壁构件而不产生振动振动的方法。 切割薄壁材料的方法执行以下操作:(A)在围绕中心轴线C1旋转材料5的同时,准备具有大量坯料的材料5以获得薄壁材料3(B),切割内圆 (C)通过将材料5相对于材料5相对于材料的一端侧到另一端侧的期望距离进给,将材料5的表面3a延伸预定范围内的期望距离, 同时围绕中心轴线C1旋转材料5,通过将切割工具相对于材料5馈送到从一端侧到所述材料5所需的距离,将材料5的外圆形表面3b切割预定范围内的期望距离 沿着中心轴线C1的材料的另一端侧,(D)交替重复(B)和(C)以完成内圆周表面3a和外圆周表面3b的预定范围。

    METHOD OF CUTTING THIN-WALLED MEMBER
    10.
    发明公开

    公开(公告)号:EP2305403A4

    公开(公告)日:2018-03-07

    申请号:EP09800359

    申请日:2009-07-16

    申请人: IHI CORP

    IPC分类号: B23B1/00

    摘要: A method which is able to, without using a chattering vibration preventing retainer, cut a thin-walled member without causing chattering vibration. A method of cutting a thin-walled material performs the following: (A) prepares a material 5 having much stock for obtaining a thin-walled material 3, (B) while rotating the material 5 about a center axis C1, cuts the inner round surface 3a of the material 5 by a desired distance within a predetermined range by feeding a cutting tool relative to the material 5 by the desired distance from the one end side to the other end side of the material along the center axis C1, (C) while rotating the material 5 about the center axis C1, cuts the outer round surface 3b of the material 5 by a desired distance within a predetermined range by feeding the cutting tool relative to the material 5 by the desired distance from the one end side to the other end side of the material along the center axis C1, and (D) alternately repeats (B) and (C) to finish the predetermined ranges of the inner round surface 3a and the outer round surface 3b.