G05B2219/37345

Method and device for incremental forming of a metal workpiece
11072012 · 2021-07-27 · ·

The invention relates to a method and a device for incremental forming of a metal workpiece, having at least one spindle, on which the workpiece is clamped, and at least one spindle drive, with which the at least one spindle is set in rotation with the workpiece and/or at least one forming roller is set in rotation relative to the workpiece, wherein the at least one forming roller is advanced radially and/or axially relative to the rotating workpiece by way of at least one actuator. According to the invention, a computer-based controller is provided which records multiple machine parameters via sensors, which parameters comprise at least a rotation speed of the spindle, a position of the forming roller and forming forces and/or an advancement speed of the forming roller, and process parameters and/or workpiece parameters are also recorded by the controller, and the controller creates at least one data set in which the machine parameters are assigned to the process and/or workpiece parameters.

Portioning strips from a block work product

Cutting system (10) includes a conveyor (12) for carrying work products (13) past a scanner (200) and then past one or more cutting systems (17). The cutting systems include one or more assembly/units/apparatus (19) arranged in an array or series for cutting continuous strip(s) from the work products (13). The cutting assemblies (19) are carried by a powered system to move the cutter assemblies in spiral, serpentine, back-and-forth or other patterns to cut one or more continuous strips from the work product. The conveyor (12), scanner (200), and cutter systems (17) are coupled to and controlled by a computer (220).

Control system, and control method and program for control system
10705503 · 2020-07-07 · ·

A PLC system includes a displacement sensor, drives, and a PLC. When an unmeasurable condition is detected at a data obtaining position, the PLC system moves the displacement sensor back to the position at which the unmeasurable condition is detected, and again performs measurement. When an unmeasurable condition is detected again in the measurement, the PLC system SYS moves the stage to the next data obtaining position, and again performs measurement.

TEMPERATURE COMPENSATION FOR MACHINE TOOL

A machine tool for processing a workpiece having a temperature that deviates from a pre-defined processing temperature, the machine tool comprising a base to position the workpiece on, at least one processing means for processing the workpiece, one or more actuators for moving the processing means relative to the base, a control unit for controlling the actuators, the control unit comprising a data storage for storing nominal data providing nominal dimensions of the workpiece at the pre-defined processing temperature, and at least one temperature sensor that is configured to determine one or more actual temperature values of the workpiece, wherein the at least one temperature sensor is configured to generate temperature data based on the determined actual temperature values and to provide the temperature data to the control unit.

METHOD AND DEVICE FOR INCREMENTAL FORMING OF A METAL WORKPIECE
20190151924 · 2019-05-23 · ·

The invention relates to a method and a device for incremental forming of a metal workpiece, having at least one spindle, on which the workpiece is clamped, and at least one spindle drive, with which the at least one spindle is set in rotation with the workpiece and/or at least one forming roller is set in rotation relative to the workpiece, wherein the at least one forming roller is advanced radially and/or axially relative to the rotating workpiece by way of at least one actuator. According to the invention, a computer-based controller is provided which records multiple machine parameters via sensors, which parameters comprise at least a rotation speed of the spindle, a position of the forming roller and forming forces and/or an advancement speed of the forming roller, and process parameters and/or workpiece parameters are also recorded by the controller, and the controller creates at least one data set in which the machine parameters are assigned to the process and/or workpiece parameters.

Quality control of additive manufactured parts
10183329 · 2019-01-22 · ·

Methods and apparatuses to fabricate additive manufactured parts with in-process monitoring are described. As parts are formed layer-by-layer, a 3D measurement of each layer or layer group may be acquired. The acquisition of dimensional data may be performed at least partially in parallel with the formation of layers. The dimensional data may be accumulated until the part is fully formed, resulting in a part that was completely inspected as it was built. The as-built measurement data may be compared to the input geometrical description of the desired part shape. Where the part fails to meet tolerance, it may be amended during the build process or rejected.

CONTROL SYSTEM, AND CONTROL METHOD AND PROGRAM FOR CONTROL SYSTEM
20180120810 · 2018-05-03 · ·

A PLC system includes a displacement sensor, drives, and a PLC. When an unmeasurable condition is detected at a data obtaining position, the PLC system moves the displacement sensor back to the position at which the unmeasurable condition is detected, and again performs measurement. When an unmeasurable condition is detected again in the measurement, the PLC system SYS moves the stage to the next data obtaining position, and again performs measurement.

Real-time determination of object metrics for trajectory planning

Example systems and methods may be used to determine a trajectory for moving an object using a robotic device. One example method includes determining a plurality of possible trajectories for moving an object with an end effector of a robotic manipulator based on a plurality of possible object measurements. The method may further include causing the robotic manipulator to pick up the object with the end effector. After causing the robotic manipulator to pick up the object with the end effector, the method may also include receiving sensor data from one or more sensors indicative of one or more measurements of the object. Based on the received sensor data, the method may additionally include selecting a trajectory for moving the object from the plurality of possible trajectories. The method may further include causing the robotic manipulator to move the object through the selected trajectory.