Method for aligning a workpiece in a machine tool

    公开(公告)号:US12235621B2

    公开(公告)日:2025-02-25

    申请号:US17944238

    申请日:2022-09-14

    Abstract: A method for aligning a workpiece in a working space of a machine tool having a numerical control system uses a probe. 3D models of the working space, probe, and workpiece are virtually displayed. The workpiece is positioned in the working space and the virtual workpiece is positioned in the virtual working space so that there is an initial coincidence between positions thereof. The probe is manually positioned relative to the workpiece, wherein a planned probing point and probing direction are selected based on a minimum distance of the virtual probe from the virtual workpiece, and are displayed. Enabling of the probing is based on quality of the planned probing point, and, when enabled, a probing operation is triggered, and coordinates of a probing point are determined. The position of the workpiece is recalculated using these coordinates, and the position of the virtual workpiece is updated.

    Controller, control system, and control method of machine tool

    公开(公告)号:US12235620B2

    公开(公告)日:2025-02-25

    申请号:US17906977

    申请日:2021-03-24

    Inventor: Junya Satou

    Abstract: A time necessary for phase alignment is shortened in a polygon machining device having a plurality of cutting tools. In phase alignment of polygon machining, a phase RCURRENT of the workpiece axis and tool axis before phase alignment and a machining-allowing phase command value RNEW(n) are calculated, a new phase command value R′NEW is calculated while considering restrictions such as a phase alignment method and a maximum rotation speed. By adjusting a phase to the new phase command value R′NEW, a time necessary for phase alignment can be shortened.

    SPEED-DEPENDANT BLENDING BETWEEN BLOCKS WITH DISCONTINUOUS TRAJECTORIES

    公开(公告)号:US20250053148A1

    公开(公告)日:2025-02-13

    申请号:US18848007

    申请日:2023-02-20

    Inventor: RALF SPIELMANN

    Abstract: In a method for operating a machine having a trajectory determined by a parts program and including multiple block transitions with a non-tangential contour, a high trajectory speed and a short operating time are achieved. For a first position-controlled axis, an acceleration duration different from a first period duration can be specified, wherein a transition maximum speed for the first position-controlled axis is determined such that, when the first position-controlled axis moves with the transition maximum speed and the transition maximum acceleration is applied, the speed of the first position-controlled axis has a value of zero at the end of the acceleration duration. The traversing movement is determined such that the speed of the first position-controlled axis, at the transition from a first trajectory section to a second trajectory section, does not exceed the transition maximum speed.

    METHOD FOR OPERATING AN AUTOMATION SYSTEM, CONTROL SYSTEM AND AUTOMATION SYSTEM

    公开(公告)号:US20250044763A1

    公开(公告)日:2025-02-06

    申请号:US18925412

    申请日:2024-10-24

    Abstract: A method is provided for operating an automation system which comprises a drive system and an optical projection unit. The drive system comprises a movable rotor, where the rotor can be driven with the aid of a drive. A control system of the automation system carries out the following steps of determining a position information of a rotor, linking an object to be displayed to the rotor, rendering a projection to be displayed by the optical projection unit on the basis of the position information of the rotor and the object to be displayed, and outputting the rendered projection to the optical projection unit, so that the optical projection unit outputs the rendered projection on a surface and/or on the rotor or on a superstructure or superstructures of the rotor, and/or on transport goods of the drive system.

    Virtual grid system and method
    5.
    发明授权

    公开(公告)号:US12216447B2

    公开(公告)日:2025-02-04

    申请号:US17821053

    申请日:2022-08-19

    Inventor: Dover Janis

    Abstract: A virtual grid system is provided that enables allocation of energy produced by an energy producing asset to individual units of a multi-unit building. The system tracks the amount of electrical energy produced by the energy producing asset and also tracks an amount of electrical energy used by each individual unit. The system compares energy production information including pairs of an amount of energy produced and a corresponding time interval during which the amount of energy was produced to energy usage information including pairs of an amount of energy used and a corresponding time interval during which the amount of energy was used. The system allocates an amount of energy produced during each time interval to the individual units based on the amount of energy consumed by each respective individual unit during the time intervals. The system also calculates an energy cost allocation for each individual unit.

    Locating system for medical devices

    公开(公告)号:US12171500B2

    公开(公告)日:2024-12-24

    申请号:US17335419

    申请日:2021-06-01

    Inventor: Tobias Klemm

    Abstract: A locating system for a surgical suite includes optical markers coupled to a medical device. A sensor is configured to obtain an initial position data of the optical markers. A laser device is configured to obtain subsequent position data of the optical markers. A controller receives the initial position data from the sensor and the subsequent position data from the laser device. The controller is configured to determine a position of the medical device within the surgical suite and recognize a type of the medical device in response to the optical markers.

    VIBRATION DETERMINATION IN SUBSTRATE PROCESSING SYSTEMS

    公开(公告)号:US20240393761A1

    公开(公告)日:2024-11-28

    申请号:US18324080

    申请日:2023-05-25

    Abstract: A method includes receiving, by a processing device, position error data from one or more motors of a process chamber. The method further includes performing preprocessing of the position error data. The method further includes transforming the position error data to a frequency domain. The method further includes determining, based on the frequency domain position error data, that a vibration fault has occurred in connection with the process chamber. The method further includes performing a corrective action in view of the vibration fault.

    Simulator, numerical control device, and simulation method

    公开(公告)号:US11966209B2

    公开(公告)日:2024-04-23

    申请号:US17116372

    申请日:2020-12-09

    Abstract: To make it possible to evaluate quantitatively whether there is a problem on a machining surface. A simulator includes a memory unit that stores machining position data to be used when a machine tool machines a machining-target object, a machining surface simulation unit that uses the machining position data that is stored to perform a simulation of a machining surface, a surface texture calculation unit that calculates a surface texture of the machining surface that is simulated through the simulation of the machining surface, and a machining surface evaluation unit that evaluates the surface texture on the basis of an evaluation condition.

    NUMERICAL CONTROLLER
    10.
    发明公开

    公开(公告)号:US20240103481A1

    公开(公告)日:2024-03-28

    申请号:US18265292

    申请日:2021-12-23

    CPC classification number: G05B19/402 G05B2219/33099 G05B2219/35097

    Abstract: A numerical controller includes a reading analysis unit that reads a CNC program and additional information, a path generation unit that determines a movement path of a tool, and a velocity control unit that determines a velocity for moving the tool according to the movement path of the tool, and machining errors, deterioration of a machined surface quality, or an increase in a cycle time are reduced without increasing a CNC program size and a calculation time associated with control more than necessary.

Patent Agency Ranking