Machine for machining workpieces with optical quality

    公开(公告)号:US11583971B2

    公开(公告)日:2023-02-21

    申请号:US16307701

    申请日:2017-06-07

    申请人: Satisloh AG

    摘要: A machine (10) for machining workpieces with optical quality has at least one workpiece spindle (12), which rotatably drives a workpiece (L) to be machines about a workpiece axis of rotation (C). A swivel head (14) located opposite the workpiece spindle, is pivotable about a pivot axis (B), and bears at least two tool spindles (16, 18), each of which rotatably driving at least one machining tool (T1, T2, T3) about a tool axis of rotation (D, D′). The workpiece spindle and the swivel head (14) are adjustable relative to one another along three mutually perpendicular linear axes (X, Y, Z). One axis (Y) extends parallel to the pivot axis (B). Another axis (Z) extends parallel to the axis (C) of workpiece rotation. At least one tool spindle is attached to the swivel head with its tool axis of rotation (D′) extending parallel to the pivot axis (B).

    System for hole making for aircraft skin by normal positioning and locking

    公开(公告)号:US11498703B2

    公开(公告)日:2022-11-15

    申请号:US16892376

    申请日:2020-06-04

    摘要: The invention discloses a system for hole making for an aircraft skin by normal positioning and locking. The hole-making system includes a posture adjustment part, a normal positioning and locking part and a hole-making execution part. This system solves the problems that the device in the prior art has high complexity and cumbersome positioning and does not adapt to complex curved surfaces, thereby failing to satisfy the needs of efficient hole making in different space states. In the present invention, the expansion of an outer expansion sleeve in a bottom sleeve locks a normal direction for hole making, thereby ensuring the positioning accuracy of the normal direction. An axial position is locked by the mutual cooperation of an axial positioning groove of the bottom sleeve and an axial positioning rib of the outer expansion sleeve. A hole-making auxiliary cylinder contracts to counteract part of an axial force for hole making.

    DEVICE FOR MOVING A TREATMENT HEAD AND A TRAY

    公开(公告)号:US20220305599A1

    公开(公告)日:2022-09-29

    申请号:US17616819

    申请日:2020-06-10

    申请人: HYDROPROCESS

    发明人: Philippe DEREIMS

    IPC分类号: B23Q1/62 B23Q1/56

    摘要: A device (I) for moving a treatment head (JO) and a tray (20) in relation to a plane P., The tray (20) of any shape is inscribed within a rectangle of width A and length 0.8., and includes a first driver (21) suitable for cooperating with a first actuator (22) so as to move the tray (20) in translation within a plane that is parallel to said plane .P. in a movement zone (30) formed from at least two perpendicular edges associated with a reference frame, Q, y, in a direction that is normally parallel to one of said axes or y, the device. (I) The device includes at least: a mobile arm (11) of length R pivotably mounted on one of its ends about an axis £ that is perpendicular to said plane .P., set in motion by a second actuator.

    MACHINE TOOL FOR THE MACHINING OF ROTARY PARTS WITH GROOVE-LIKE PROFILES BY A GENERATING METHOD

    公开(公告)号:US20220288710A1

    公开(公告)日:2022-09-15

    申请号:US17625559

    申请日:2020-07-06

    申请人: REISHAUER AG

    IPC分类号: B23F5/16 B23Q1/62

    摘要: A machine tool is designed for the machining of rotary parts with groove-shaped profiles, in particular gears, by a generating method. On the one hand, a Y slide (200) is arranged on a machine bed (100), the Y slide being displaceable along a Y direction and carrying a workpiece spindle (210). The workpiece spindle drives a workpiece (220) to rotate about a workpiece axis (C). On the other hand, a Z slide (300) is arranged on the machine bed. The Z slide is arranged along a Z direction running parallel to a center plane (E1) spanned by the Y direction and the workpiece axis. An X slide (310) is arranged on the Z slide and can be displaced along an X direction relative to the Z slide (300). The X direction is perpendicular to the center plane. A tool spindle (320) is arranged on the X slide, which drives a tool to rotate about a tool axis. The tool spindle can be swiveled relative to the X slide in a swivel plane (E2), which runs parallel to the center plane, about a swivel axis (A).

    Multi-tool part cleaning machine
    8.
    发明授权

    公开(公告)号:US11192150B2

    公开(公告)日:2021-12-07

    申请号:US16849814

    申请日:2020-04-15

    摘要: A method of operating a part cleaning machine includes removably attaching a part to a part holder. A selected first one of a plurality of tools is transferred from a tool holder to a tool chuck to perform a desired cleaning operation. The selected first one of the tools is positioned in a pre-defined tool cleaning position by moving a chuck holder along an axis on a tool positioning plane. The part is positioned in a pre-defined part cleaning position by at least one of moving a cradle along an X axis, rotating the cradle about a first cradle axis, or rotating the part holder about a second cradle axis. The desired cleaning operation is performed on the part with the selected first one of the tools, with the part in the pre-defined part cleaning position and the selected first one of the tools in the pre-defined tool cleaning position.

    METHOD FOR SYNCHRONOUS CONTROL OF GANTRY MECHANISM WITH ONLINE INERTIA MATCHING

    公开(公告)号:US20210154789A1

    公开(公告)日:2021-05-27

    申请号:US16721029

    申请日:2019-12-19

    摘要: A method for synchronous control of a gantry mechanism with online inertia matching is applicable to a machine tool equipped with a gantry mechanism. The gantry mechanism includes two rails, a crossbeam and a saddle, in which the saddle is disposed on the crossbeam, and the crossbeam is disposed by crossing the two rails. Each of the two rails is furnished with a driving apparatus for synchronously driving the crossbeam, and the driving apparatus includes a drive motor and a lead screw. This method includes the steps of: obtaining gantry-mechanism information; detecting position information of the saddle on the crossbeam; evaluating the position information and the gantry-mechanism information to derive load-inertia variety information; and, evaluating the load-inertia variety information to adjust torque-output information of the drive motor corresponding to the respective driving apparatus.