MACHINE TOOL
    1.
    发明公开
    MACHINE TOOL 审中-公开

    公开(公告)号:US20230415291A1

    公开(公告)日:2023-12-28

    申请号:US18249308

    申请日:2020-11-26

    申请人: FUJI CORPORATION

    发明人: Masahiko MORI

    IPC分类号: B23Q17/09 B23B3/30

    CPC分类号: B23Q17/0995 B23B3/30

    摘要: A machine tool includes a tool main spindle device to execute machining of a first system in a first workpiece main spindle device for rotationally holding a workpiece and machining of a second system in a second workpiece main spindle device for rotationally holding the workpiece by an exchangeable main spindle head tool. Drive control of each device is performed by a control device, the control device including a tool management processing section to calculate a total usage time of the main spindle head tool based on the machining of the first system or the machining of the second system executed in the tool main spindle device, to store the calculated total usage time as first tool management data or second tool management data, and to rewrite the same total usage time in the other of the second tool management data or the first tool management data.

    Rotary indexing machine
    5.
    发明授权

    公开(公告)号:US10953508B2

    公开(公告)日:2021-03-23

    申请号:US15848211

    申请日:2017-12-20

    发明人: Eckhard Neth

    摘要: A rotary indexing machine comprises at least one indexing plate, which is in at least one operating state configured to accommodate and transport at least one work piece, and with at least one clocking cell comprising at least one accommodating unit with at least two opposite-situated accommodating elements, which are configured for together accommodating the at least one work piece from the indexing plate, and comprising at least one machining unit for machining the work piece accommodated by the accommodating unit, wherein the at least one clocking cell comprises at least one bridge unit, which extends at least partially over the indexing plate in an axial direction and is configured to guide the at least two accommodating elements of the accommodating unit in a shared coordinate system.

    WORKPIECE CONVEYANCE SYSTEM AND MACHINE TOOL SYSTEM

    公开(公告)号:US20200055153A1

    公开(公告)日:2020-02-20

    申请号:US16603321

    申请日:2018-03-12

    发明人: Nobuhiro Murase

    摘要: It is possible to improve workpiece machining efficiency by efficiently receiving and delivering a workpiece from/to each workpiece holder and shortening a time required for workpiece conveyance. A workpiece conveyance system is a workpiece conveyance system that receives and delivers workpieces W to be machined to n spindles (workpiece holders, where n is an integer satisfying n≥2) that hold and rotate the workpieces W, and includes a main loader including n+m main loader chucks (where m is an integer satisfying m≥1) that receive and deliver workpieces from/to the n spindles or n relay loaders disposed corresponding to the n respective spindles to receive and deliver the workpieces W from/to the main shafts.

    Polishing and brushing techniques for cylindrical and contoured surfaces

    公开(公告)号:US10220447B2

    公开(公告)日:2019-03-05

    申请号:US14856496

    申请日:2015-09-16

    申请人: Apple Inc.

    摘要: Material removal processes of a structure are disclosed. These processes can define several features. For example, metal structure can include an interior recess surrounded by a sidewall. The structure can further include a base portion integrally formed with the sidewall. The sidewall can include an opening extending through the sidewall and into the interior recess. The sidewall can undergo a material removal process to include multiple curved regions. The sidewall, the first curved region, and the second curved region can be polished to include a reflectivity different than a reflectivity of an exterior region of the base portion. A single multi-axes lathe having multiple spindles performs several material removal processes under a continuous machine cutting process. The spindles may include clamping features that allow a first spindle to perform a first operation then pass the metal structure to a second spindle. Additional processes include lapping, polishing, and linear brushing.