| MAKINO MILLING MACHINE CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120315104 | Machine Tool, Working Fluid Supply Apparatus, and Working Fluid - A machine tool ( | 12-13-2012 |
| 20120215334 | TOOL PATH GENERATION METHOD AND DEVICE - A tool path generation device for machining a workpiece with a machine tool including a reading and interpreting portion which reads out a tool path from a machining program, a target coordinate value calculating portion which sets a plurality of target points at equal intervals on the read out tool path, and a curve approximation calculating portion which generates a tool path based on the plurality of target points, so as to obtain a smooth machined surface without formation of step differences between adjacent tool paths. | 08-23-2012 |
| 20120136474 | Method Of Control Of Rotation of Spindle and Control System Of Machine Tool - A method of control of rotation of a spindle device and a control system of a machine tool which enable machining without generation of chatter vibration without using special tools of variable pitch cutting edges or chatter vibration detecting means. The method of control of rotation of a spindle device and control system of a machine tool according to the present invention store spindle rotational speed change data, which determines how to change a rotational speed of a spindle in accordance with an instructed speed, linked with machining conditions and stability limit data, select, from an instructed spindle rotational speed and machining conditions and the stored stability limit data, spindle rotational speed change data giving less vibration, and use the selected spindle rotational speed change data as the basis to change the rotational speed of the spindle. | 05-31-2012 |
| 20110070044 | Machine Tool - A machine tool for machining a workpiece with a tool moved relative to the workpiece is provided with a bed ( | 03-24-2011 |
| 20110062642 | Workpiece Mounting Block and Machine Tool - A workpiece mounting block and a machine tool are provided that permit a plurality of workpieces to be mounted and machined without giving rise to interference between the workpiece or a table and a main spindle. Work mounting section ( | 03-17-2011 |
| 20110014001 | Machining Method and Machine Tool - A minimum five-axis machine tool ( | 01-20-2011 |
| 20110008121 | Machine Tool - Machine tool ( | 01-13-2011 |
| 20100323863 | Tool Magazine - A tool, magazine ( | 12-23-2010 |
| 20100320668 | Machine Tool - A machine tool ( | 12-23-2010 |
| 20100244762 | Method and Device for Preparing Error Map and Numerically Controlled Machine Tool Having Error Map Preparation Function - In a numerically controlled machine tool which has a linear feed axis and a rotational feed axis and in which a main spindle and a table are movable relative to each other, a position error and an attitude error produced by an operation of a linear feed axis and a rotational feed axis are measured at a plurality of measurement points set within a movable range of the linear feed axis and the rotational feed axis, and the position error and the attitude error thus measured are stored as an error map in correspondence to a position of the linear feed axis and a rotation angle of the rotational feed axis. | 09-30-2010 |
| 20100207567 | Numerically Controlled Machine Tool and Numerical Control Device - A numerically controlled machine tool which has a linear feed axis and a rotational feed axis and which has functions for measuring in advance, errors of a relative position and a relative attitude of a main spindle relative to a work table by positioning the linear feed axis and the rotational feed axis to specified position and attitude, and correcting a movement command based on measured error data, the error data being multi-dimensional data containing a position error and an attitude error. The machine tool includes a error data storage means which store an error map that is prepared by collecting a plurality of the error data corresponding to positions and rotation angles of the linear feed axis and the rotational feed axis, and a correction data computing means which compute correction data for correcting the movement command from a command position for the linear feed axis and the rotational feed axis and the error data stored in the error data storage means. | 08-19-2010 |
| 20100171276 | TOOL HOLDER - An ID tag ( | 07-08-2010 |
| 20100018836 | MACHINING FACILITY USING SUB-PALLET - Provided is a flexible machining facility using a sub-pallet, which can quickly satisfy the increasing or decreasing of units or other required specifications. It The machining facility includes a machine tool ( | 01-28-2010 |
| 20090324354 | SPLASH GUARD OF MACHINE TOOL - A splash guard ( | 12-31-2009 |
| 20090053005 | SPINDLE DEVICE OF MACHINE TOOL - The present invention provides a cartridge-type spindle device having an easily separable structure despite the fact that it comprises a rotary joint for a through spindle coolant device. In the cartridge replacement type spindle device ( | 02-26-2009 |
| 20090051091 | Machine Tool Facility Equipped with a Pallet Exchanger - A pallet P is moved in a vertically held state from a pallet-mounting surface vertically formed on a table | 02-26-2009 |
