Rotary workhead device
    3.
    发明授权

    公开(公告)号:US09919393B2

    公开(公告)日:2018-03-20

    申请号:US14233107

    申请日:2011-07-15

    Inventor: Masahiro Shirone

    Abstract: The rotary workhead device, which is loaded on the table of a machine tool and onto which a workpiece to be machined is rotatably mounted, is equipped with: a base plate that is attached to the table of the machine tool; two rotary workheads that are provided on the base plate and disposed so that the axes of rotation coincide and the workpiece-fixing parts face each other; a guide means that is provided so as to be capable of moving at least one of the rotary workheads back and forth in the direction of the rotation axes; and an impelling means for impelling the one rotary workhead in a direction that separates or brings together the two rotary workheads. The rotary workhead device applies a tensile force or a compressive force on a workpiece, the respective ends of which are fixed between the two rotary workheads.

    Device for Machining Turbine Parts
    6.
    发明申请

    公开(公告)号:US20170282315A1

    公开(公告)日:2017-10-05

    申请号:US15473261

    申请日:2017-03-29

    Applicant: AeroHold, LLC

    Inventor: Jeffrey B. Toner

    CPC classification number: B23Q3/063 B23Q3/082

    Abstract: A device for machining turbine parts includes a fixed base and an oppositely disposed adjustable base; first and second clamping plates, each of the clamping plates being with opposing sides of each of the fixed base and the adjustable base; a plurality of adjustable pins extending from the adjustable base in the direction of the fixed base; a plurality of work support pins extending from the fixed base in the direction of the adjustable base, each of the plurality of work support pins being in vertical alignment with a corresponding one of the plurality of adjustable pins; each of said plurality of adjustable pins and work support pins being structured and disposed for applying equivalent pressure at each surface point of the turbine part; a hydraulic system for actuating the clamping plates for securing the turbine part during the machining process.

Patent Agency Ranking