B23Q15/00

SHAPING APPARATUS

Provided is a shaping apparatus including: a stage; and a delivery unit configured to: deliver and apply a shaping material in which continuous fibers is impregnated with a resin onto the stage; and, configured to change delivery amounts between an inner side and an outer side of a path of the shaping material according to a difference in path lengths between the inner side and the outer side, the difference being generated when an applying direction of the shaping material is changed.

CONTROL DEVICE FOR MACHINE TOOL
20200209835 · 2020-07-02 ·

A control device for a machine tool to efficiently and successively produce a plurality of different-shaped products is provided. In the control device, each driving shaft of modules is assigned to different control systems. The device includes a multi-system program storage part for storing a plurality of multi-system programs to machine a workpiece in different shapes, a multi-system program dividing part for dividing the multi-system programs into machining programs, a divided program storage part for storing the divided machining programs individually, a system-based program storage part for storing the machining programs each corresponding to each of the control systems, and a machining program selection part for selecting a predetermined machining program from the divided program storage part in accordance with the machining step to be performed and for alternately storing the selected machining programs in two program storage parts of the system-based program storage part for the respective control systems.

Incremental Rotary Rolling Mill and Method

A rolling mill system for Incremental rotary shaping of an elongated workpiece is provided that includes first and second workpiece holders. A support frame has a track with the first and second workpiece holders being movably associated with the track, the workpiece holders and an associated workpiece being movable in unison along the track. A radial chuck is mounted to the frame that includes a plurality of jaws that are movable radially inwardly and outwardly. Each jaw has a tool mounted thereto that is rotatable about an axis of rotation, with the axis of rotation of each tool being oriented at a skew angle relative to the longitudinal axis of a workpiece. A source of electric current and an electrically conductive flow path are provided for flowing electrical current through a workpiece. A controller is provided that is configured to control the operation of each of the first motor, second motor and third motor, and to control the flow of current flowing through the tools to the workpiece.

Selection apparatus
10684606 · 2020-06-16 · ·

A numerical control apparatus that is a selection apparatus causes, when an automatic lathe that fabricates a workpiece from a bar is unable to fabricate a workpiece that is a fabrication target from a remaining material that is a remaining part of the bar being machined, the automatic lathe to select another workpiece that the automatic lathe is able to fabricate from the remaining material. The numerical control apparatus includes a selection unit to select, when there are a plurality of other workpieces that are able to be fabricated from the remaining material, a workpiece to be fabricated on the basis of a length of the remaining material and priority.

Selection apparatus
10684606 · 2020-06-16 · ·

A numerical control apparatus that is a selection apparatus causes, when an automatic lathe that fabricates a workpiece from a bar is unable to fabricate a workpiece that is a fabrication target from a remaining material that is a remaining part of the bar being machined, the automatic lathe to select another workpiece that the automatic lathe is able to fabricate from the remaining material. The numerical control apparatus includes a selection unit to select, when there are a plurality of other workpieces that are able to be fabricated from the remaining material, a workpiece to be fabricated on the basis of a length of the remaining material and priority.

Laser machining apparatus projecting guide pattern onto workpiece by irradiating visible laser beam thereon

A laser machining apparatus includes: a laser beam emission device; a visible laser beam emission device; a scanner; and a controller. The controller is configured to perform: generating machining data including coordinate data representing a machining pattern to be machined on a workpiece; machining the workpiece with a laser beam according to the machining data by controlling the laser beam emission device and the scanner; generating, in response to receiving a resuming command after the machining has been halted at a stopping position, a guide pattern based on a stopping point coordinate and the machining data, the guide pattern being used for resuming the machining from the stopping position, the stopping point coordinate indicating the stopping position and being determined by the coordinate data; and projecting the guide pattern onto the workpiece with a visible laser beam by controlling the visible laser beam emission device and the scanner.

Laser machining apparatus projecting guide pattern onto workpiece by irradiating visible laser beam thereon

A laser machining apparatus includes: a laser beam emission device; a visible laser beam emission device; a scanner; and a controller. The controller is configured to perform: generating machining data including coordinate data representing a machining pattern to be machined on a workpiece; machining the workpiece with a laser beam according to the machining data by controlling the laser beam emission device and the scanner; generating, in response to receiving a resuming command after the machining has been halted at a stopping position, a guide pattern based on a stopping point coordinate and the machining data, the guide pattern being used for resuming the machining from the stopping position, the stopping point coordinate indicating the stopping position and being determined by the coordinate data; and projecting the guide pattern onto the workpiece with a visible laser beam by controlling the visible laser beam emission device and the scanner.

Numerical control device

A numerical control device is a numerical control device that controls a machine tool including a plurality of axes, and includes a reading unit that reads a machining program for machining a workpiece, and when the machining program read by the reading unit is a machining program for simultaneously operating five or more axes of the plurality of axes, controls operation of the five or more axes to be simultaneously operated in the machining program by dividing the operation into a plurality of sets of operation of four or less axes.

Numerical control device

A numerical control device is a numerical control device that controls a machine tool including a plurality of axes, and includes a reading unit that reads a machining program for machining a workpiece, and when the machining program read by the reading unit is a machining program for simultaneously operating five or more axes of the plurality of axes, controls operation of the five or more axes to be simultaneously operated in the machining program by dividing the operation into a plurality of sets of operation of four or less axes.

Machine tool and method for processing by machine tool

An automatic lathe includes a main spindle that rotates a workpiece about a shaft center, a cutting tool that processes the workpiece, a feeder that moves the cutting tool, an input receiver that receives inputs regarding an eccentric distance and a radius, and a controller that controls the movement by the feeder such as to set a virtual circle having a radius of the distance, to set an offset virtual circle having a center at a position where a center of the virtual circle is offset from the shaft center of the workpiece in the radial direction of the workpiece by the radius, and to move the cutting tool along an circumference of the offset virtual circle in relation to a rotation of the workpiece by the main spindle. A hole is processed, which has the radius at a position away from the shaft center by the distance.