Patent application number | Description | Published |
20130166059 | NUMERICAL CONTROL DEVICE - A numerical control device that controls a machine in which a main set including an X1 axis, a Z1 axis and a first turret axis and a sub-set including an X2 axis, a Z2 axis and a second turret axis are arranged to be point-symmetric with respect to a C axis, wherein each of the turret axis of the main set and the turret axis of the sub-set are selectively designated as a reference side and a synchronized side and a simultaneous D-cut control mode command for selecting a mode in which both turret axes are simultaneously actuated in synchronization using the output of the turret axis of one of the sets is set; wherein the numerical control device comprises, simultaneous D-cut command processing means, X1/Y1/C axis interpolation processing means, X2/Y2 axis interpolation processing means, and H axis command selecting means. | 06-27-2013 |
20130204427 | NUMERICAL CONTROL DEVICE - A numerical control device including tapping spindle (S | 08-08-2013 |
20130257340 | NUMERICAL CONTROL APPARATUS - A numerical control apparatus includes an imaginary-Y-axis control unit configured to execute an imaginary Y-axis control mode which is a mode for converting an X-Y axes movement command in a machining program described in a program coordinate system into a command in a machine coordinate system including X-H-C axes and for driving the X axis, the H axis, and the C axis in association with one another according to the converted command, an acquiring unit configured to acquire, when an emergency stop occurs during the imaginary Y-axis control mode, present positions of the X axis, the C axis, and the H axis at the time when the emergency stop is released, and a restoring unit configured to restore a present X-axis coordinate position and a present Y-axis coordinate position in the program coordinate system from the acquired present positions of the X axis, the C axis, and the H axis. | 10-03-2013 |
20130317641 | NUMERICAL CONTROL DEVICE - A numerical control device that controls a machine tool that includes an X-axis for moving a turret, an H-axis for rotating the turret, and a C-axis for rotating a workpiece and that does not have a Y-axis orthogonal to the X-axis, including an analyzer that analyzes a virtual-Y-axis rapid-traverse command in a virtual-Y-axis interpolation mode in which an X-Y-axis movement command in a machining program is converted, and the X-axis, the H-axis, and the C-axis are cooperatively driven; a C-axis interpolation processor that interpolates a C-axis angle in response to the analyzed virtual-Y-axis rapid-traverse command; and an X-axis interpolation processor that interpolates an X-axis position based on the interpolated C-axis angle. The numerical control device controls an X-axis position so as to rotate the C-axis while keeping a C-axis velocity to a constant velocity and to enable a virtual Y-axis to move substantially linearly. | 11-28-2013 |
20140114465 | NUMERICAL CONTROL APPARATUS - A numerical control apparatus controls a machine tool including an X axis for moving a turret to which a plurality of tools are attached, a H axis for rotating the turret, and a C axis for rotating a work and not including a Y axis orthogonal to the X axis. The numerical control apparatus includes a unit configured to independently rotate the H axis according to an independent rotation command for the H axis and perform tool replacement during an imaginary Y-axis control mode, the imaginary Y-axis control mode being a mode for converting an X-Y axes movement command in a machining program into a command in an X-H-C coordinate system and for driving the X axis, the H axis, and the C axis in association with one another according to the converted command. | 04-24-2014 |
20150194805 | NUMERICAL CONTROL APPARATUS - To avoid overheating of a spindle motor as easy as possible, a numerical control apparatus measures a cycle time in machining a work (step S | 07-09-2015 |
20150227130 | NUMERICAL CONTROL DEVICE - A numerical control device controls a machine tool having an X axis for moving a turret to which tools are attached, a Z axis for moving work, and a B axis for rotating the turret and having at least one of an H axis for rotating the turret around a center line perpendicular to the center line of rotation of the B axis and a C axis for rotating the work around a center line parallel to the Z axis. The numerical control device includes a unit that performs, during an virtual Y-axis inclined surface machining mode, virtual Y inclined surface machining for moving the tool along the Y axis relatively to the inclined surface in a state in which the tool is inclined such that a center axis is perpendicular to an inclined surface inclined from the X axis and the Z axis. | 08-13-2015 |
20150346714 | NUMERICAL CONTROL DEVICE - A numerical control device includes a program storage unit storing machining programs of systems; and a program analysis unit executing the machining programs independently for each system by analyzing the machining programs of the systems, wherein when control variable is not being executed in machining program of any system, if control variable is executed in machining program of any system, the program analysis unit permits only a system having executed the control variable to execute the control variable, and does not permit another system other than the system having executed the control variable to execute the control variable even when an attempt is made to execute the control variable in machining program of the other system, and when execution of the control variable is completed in the machining program being executed, the program analysis unit permits machining program of any system to execute the control variable. | 12-03-2015 |
20160109872 | NUMERICAL CONTROL DEVICE - A numerical control device is the numerical control device that controls a machine tool including a plurality of spindles that each rotate a tool opposed to a workpiece around a tool axis relative to the workpiece and a feed shaft that performs a feed operation such that a plurality of the tools relatively move closer to a plurality of the workpieces, and the numerical control device includes an associated-synchronous-tapping unit that associates, according to an associated-synchronous-tapping command, rotation and feed of a spindle on an associated side among the spindles with rotation and feed of a spindle on a reference side among the spindles and simultaneously performs synchronous tapping with the tools. | 04-21-2016 |