| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 409183000 | Including means to infeed rotary cutter toward work | 35 |
| 20090003952 | Machine for Machining Workpieces and a Method of Machining Workpieces - A machine for machining workpieces, especially metal sheets, comprises a machining device, a main drive and an auxiliary drive which is different therefrom. Both drives serve to generate a relative movement between the machining device and a workpiece for the purpose of machining the workpiece, wherein the machining device is movable relative to the workpiece and/or the workpiece is movable relative to the machining device with a main movement by means of the main drive and wherein the machining device is movable relative to the workpiece with an auxiliary movement by means of the auxiliary drive. A machine with high adaptability to different machining tasks is provided if, for the machining device, an adjusting drive is provided which is different from the main drive and by means of which the machining device can be positioned within an adjustment region into different initial positions, starting from which the machining device is movable as necessary with an auxiliary movement by means of the auxiliary drive. A method of machining workpieces comprises corresponding method steps. | 01-01-2009 |
| 20090214313 | MACHINING UNIT AND MACHINE TOOL - A machining unit that is supported on a machine tool and machines a workpiece by a revolving tool with a main spindle section being driven and rotated includes an eccentric rotational section, a tool holder, a tool revolution-radius changing mechanism, and a cutting-edge-orientation correcting mechanism. The eccentric rotational section is disposed on the main spindle section, and is rotatable about an eccentric axis that is located eccentrically at any distance in a radial direction of the main spindle section from a rotation center of the main spindle section. The tool holder is disposed on the eccentric rotational section, and supports the tool. The tool revolution-radius changing mechanism moves the tool in the radial direction, and changes the radius of the revolution of the tool by rotating the eccentric rotational section about the eccentric axis. The cutting-edge-orientation correcting mechanism corrects the orientation of a cutting edge of the tool by making the tool holder spin about an axis of the tool holder, the axis being parallel to the rotation center of the main spindle section. | 08-27-2009 |
| 20100178125 | INDEX DEVICE FOR MACHINE TOOL - An index device for a machine tool includes a rotary shaft ( | 07-15-2010 |
| 20100183394 | INDEXING DEVICE - An indexing device ( | 07-22-2010 |
| 409185000 | Axially | 8 |
| 20160176002 | MACHINE TOOL | 06-23-2016 |
| 20160193704 | MACHINE TOOL FOR MACHINING | 07-07-2016 |
| 409186000 | With infeed control means energized in response to activator stimulated by condition sensor | 1 |
| 20140356089 | MACHINING APPARATUS - There is disclosed apparatus for machining a workpiece, the apparatus including: a support; a boom mounted to the support; a machining station mounted to the boom; and displacement means provided on the boom for moving the boom relative to the support through engagement with a support surface. The support includes a boom pivot about which the boom is rotatable, the machining station being mounted on the boom remote from the boom pivot. The displacement means includes wheels or rollers having an axis of rotation extending along a radius from the boom pivot. The wheels or rollers have an at least partly tapered contact surface and have a diameter which increases along the axis of rotation away from the boom pivot. | 12-04-2014 |
| 409189000 | With work holder | 1 |
| 20160199955 | MACHINE DESIGN COMPRISING A MACHINE TOOL | 07-14-2016 |
| 409190000 | And laterally | 3 |
| 20100067998 | PROCESSING APPARATUS AND PROCESSING METHOD - A processing apparatus for processing a workpiece includes a router bit having a processing area for processing the workpiece; an actuator for moving the relative position of the router bit with respect to the workpiece so as to place a part of the processing area of the router bit in contact with the workpiece for processing the workpiece; an adjustment mechanism for adjusting the position of the router bit relative to the workpiece; a wearing detector for detecting wear of the processing area; and a controller for controlling the adjustment mechanism, upon detection of wear of the part of the processing area of the router bit, to make a different part of the processing area of the router bit contact with the workpiece during processing. | 03-18-2010 |
| 20120224931 | HIGH RIGIDITY MOVING COLUMN HORIZONTAL MACHINE TOOL - A rigid design for a machine tool having perpendicular X, Y, and Z axes includes fixed X-axis frame members at the back of the machine, fixed Z-axis vertical frame members at the front of the machine, and fixed upper and lower Z-axis frame members rigidly attached to the fixed X-axis frame members and the fixed Z-axis vertical frame members. The frame members form a fixed, rigid, closed force loop design. A movable Y-axis column is bifurcated and a headstock is mounted in the center opening of the column. The headstock is advanced and retracted relative to the workpiece by moving the Y-axis column and the headstock relative to the workpiece. Because the headstock is fixed relative to the Y-axis column, the unsupported portion of the headstock relative to the Y-axis column does not change as the Z-axis position of the headstock changes relative to the workpiece. | 09-06-2012 |
| 409191000 | Simultaneously | 1 |
| 20100183395 | ORBITAL DRILLING TOOL UNIT - An orbital drilling tool unit configured to be detachably mounted to a rotatable spindle of a stationary machine tool. The tool unit comprises an outer eccentric body having an eccentric, longitudinally extending cylindrical hole, an inner eccentric body rotatably supported in the eccentric hole of the outer eccentric body and having likewise an eccentric, longitudinally extending cylindrical hole, a spindle motor for detachably supporting a cutting tool and rotatably supported in the eccentric hole of the inner eccentric body. The machine tool end of the outer eccentric body is configured to be concentrically mounted to a tool holder attached to the machine tool spindle for rotating the outer eccentric body. A radial offset adjusting means is configured for rotating the inner eccentric body relative to the outer eccentric body for adjusting the radial offset of the spindle motor center axis relative to the center axis of the machine tool spindle, and a means is provided for transferring power to the spindle motor for rotating the cutting tool. | 07-22-2010 |
| 409192000 | Plural cutters | 1 |
| 20090003953 | Dual router - A rotary router for routing at a smaller and a larger diameter, alternatively, and of shifting between the two modes semi or fully automatically. A mandrel carries a first cutter cutting at smaller diameter and a carriage mounted on the mandrel rotates around the same axis and carries a cutter cutting at a wider diameter. The carriage is moveable long the mandrel between a rearward position where the second cutter is inactive and the first cutter is exposed for cutting and a forward position where the second cutter is at an exposed cutting position adjacent and outside the first cutter and the first cutter is inactive for lateral cutting. An interlock device is provided for the mandrel and carriage that stops axial movement of the carriage beyond the forward position and stops rotational movement between the mandrel and the carriage while the carriage is at the forward position. | 01-01-2009 |
| 409193000 | With infeed control means energized in response to activator stimulated by condition sensor | 1 |
| 20120321406 | DEFLECTION CORRECTION SYSTEM FOR A MILLING MACHINE - A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis. | 12-20-2012 |
| 409197000 | With work holder | 3 |
| 20130108389 | Adjustable radius and angle coping device | 05-02-2013 |
| 20140314510 | TABLE TOP FOR MATERIAL SHAPING MACHINE AND METHOD OF MOUNTING THEREOF - A material shaping machine and a method of mounting a table top to the material shaping machine is disclosed. The machine includes first and second support members extending generally in a vertical direction. A bridge longitudinally extends between the first and the second support members. A carriage is configured to move longitudinally along the bridge. A rotary cutting tool is mounted on the carriage. A work table including a table top having a silicon/epoxy combination material supports a workpiece to be cut by the cutting tool. An actuator moves the rotary cutting tool toward and away from the workpiece positioned on or above the table top and a motor provides rotational motion to the rotary cutting tool. | 10-23-2014 |
| 20160184906 | GROOVE PROCESSING APPARATUS - A groove processing apparatus of processing a groove having a triangular cross section in a side of a plate material is provided. The groove processing apparatus includes a cutting member, a first driving part and a second driving part. The cutting member cuts the side of the plate material and the first driving part moves the cutting member to first and second positions. The second driving part moves the cutting member in groove processing directions of the plate material. The first position corresponds to any one of the two sides of the triangular shape having the same vertex and the second position corresponds to the other thereof, and the vertex is positioned inside the plate material. | 06-30-2016 |
| 409199000 | Machining arcuate surface | 3 |
| 20090010731 | WORKPIECE PART DISCHARGE SYSTEM - A machine tool for separative machining of preferably plate-like workpieces, for example, metal sheets, has a workpiece support and a discharge device on the workpiece support. The discharge device discharges workpiece parts produced as products of the separative machining. The discharge device includes two opening sections are adjustable relative to one another in the horizontal Y direction to form a through-opening for discharge of workpiece parts. The opening sections are adjustable into different positions relative to one another in the horizontal Y direction, to form through-openings of different widths for discharge of workpiece parts. | 01-08-2009 |
| 20090148252 | Milling Machine with Tool Changer Positionable Within Motion System Envelope - An improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. The tools are located in spindles that are moved in the x-axis. A work piece or blank is manipulated in the y-axis and the z-axis. The tools are offset in the x-axis. Lights on a work space door are used to signal the condition of the mill machine and the milling operation. A tool changer allows the tools to be changed to accommodate other materials. A camera or other sensor is used to detect the location and wear on the tools. | 06-11-2009 |
| 409200000 | With means to move cutter eccentrically | 1 |
| 20120294689 | HOLE MAKING APPARATUS - An eccentric rotation drive mechanism which is rotatably contained in a first slide container is provided with an outer cylinder, an internal cylinder which is housed at eccentric position thereof and a first air motor contained therein. One end of a rotation shaft portion, that is, a shaft of the first air motor is fastened to a hole making tool, the other end of which is coupled to the end surface of the outer cylinder through a first reduction device. The rotation of the air motor makes the hole making tool rotate and revolve and simultaneously the rotation of a second air motor mounted outside of a casing is transmitted to a ball screw through a rotation transmission device inside of a second slide container to advance and retreat a feed drive mechanism so as to machine a hole in a workpiece. | 11-22-2012 |
| 409201000 | Angularly adjustable cutter head | 7 |
| 20090123246 | MACHINE TOOL WITH TURNABLE MOVABLE SECTION - A moving section of a parallel mechanism is fed having two freedoms. A first moving section base is screw-engaged with a first feed screw shaft, and a second moving section base is screw-engaged with a second feed screw shaft. A spindle head is pivotably connected by a support shaft to the first moving section base. A coupling shaft at an extreme end of an extension lever extending downward from the spindle head is rotatably coupled to a guided piece on a slant linear guide provided on the second moving section base and is coupled to the second moving section base. Thereby, a tilt function maintaining advantages of a tandem drive and being high in rigidity is realized without increasing control axes beyond the number of axes corresponding to tandem axes. | 05-14-2009 |
| 20090136312 | Turning Center - The invention relates to a turning center which comprises a machine frame, a first workpiece spindle unit having a first workpiece spindle, a second workpiece spindle unit, which is disposed on the machine frame and having a second workpiece spindle, at least one tool carrier unit, which is disposed on the machine frame and on which at least one tool for machining a workpiece held in the workpiece spindle units is disposed, and a working space, in which workpieces held in the workpiece spindle units can be machined with the tool. The aim of the invention is to provide a turning center which is compact as possible while allowing extensive turning and/or milling applications, and also ensures highest possible machining accuracy. For this purpose, the machine frame having a machine bed formed by two spaced-apart columns, by the first workpiece spindle unit being disposed on a front side of a first of the columns, facing the working space, by the second workpiece spindle unit being disposed on a front side of a second of the columns, facing the working space, and by the at least one tool carrier unit being disposed on a transverse side of one of the columns, facing the respective other column. | 05-28-2009 |
| 20090162160 | Machining unit for a milling and drilling machine - The subject-matter of the invention is a machining unit for a milling and drilling machine, comprising a spindle housing ( | 06-25-2009 |
| 20110076108 | SWIVEL SPINDLE HEAD WITH GEAR DEVICE DRIVEN BY MULTIPLE TORQUE MOTORS - A swivel spindle head with gear device driven by multiple torque motors is disclosed, which comprises: a tool spindle, having a first shaft and a second shaft being radially disposed at two opposite sides of the tool spindle while sharing a common axial line; a plurality of torque motors, radially disposed at a side of the tool spindle; and a reduction gear set, radially disposed at a side of the tool spindle opposite to the plural torque motors, composed of a plurality of driving gears and a driven gear; wherein the amount of the plural driving gears is the same as that of the plural torque motors while enabling each of the plural driving gears to connect with a rotor shaft of its corresponding torque motor, and the same time, connecting the driven gear on the second shaft of the tool spindle. | 03-31-2011 |
| 20110194906 | MACHINE TOOL - A machine tool has a tool holder mounted to a platform, and a plurality of legs for connecting the platform to a workpiece. Each leg has joint systems which allow each leg to rotate relative to the platform and the workpiece and are also actuatable to alter the inter-joint distance. By alterations in the inter-joint distances of the legs the position and orientation of the tool holder relative to the workpiece is controllable. Each leg also has an attachment foot for removably attaching the leg to the workpiece. The provision of separate attachment feet avoids the need for a dedicated base for the machine tool so that it can be used in-situ and in confined and obstructed working environments. | 08-11-2011 |
| 20120020754 | ROTARY SPINDLE HEAD FOR MACHINE TOOL - A rotary spindle head for a machine tool, comprises a rotary spindle unit, a fork-shaped spindle base, and a driving unit, wherein the fork-shaped spindle base is disposed to the machine tool and is rotatably connecting to the rotary spindle unit, while the driving unit, having a torque motor and a planetary-gear speed reducer coaxially coupled to the torque motor, is coupled to the fork-shaped spindle base. The planetary-gear speed reducer is coupled to the rotary spindle unit for driving the rotary spindle unit to rotate within the fork-shaped spindle base. Since the planetary-gear speed reducer has lower speed reduction ratio and has a speed reducing design with the coaxial arrangement of the input/output shafts, it is capable of magnifying the torque of the torque motor for retaining a higher rotation speed so that the rotary spindle head can be utilized for high-speed light-machining and high-torque heavy-machining. | 01-26-2012 |
| 20160023283 | MACHINING SYSTEM - A machining system includes a tool head having a yoke, a housing pivotally mounted to the yoke and a collet rotatable in the housing. The collet includes a tool head rocker driven by fluid to allow rocking of a tool relative to the collet in a plane normal to the housing pivotal axis in the yoke. The machining system also includes a source of constant liquid pressure and a source of constant gas pressure. The collet has pressure chambers in communication with the sources of constant pressures to bias the rockable collet assembly. The collet/tool axis is arranged to trail in the direction of relative motion when the contour of the work is moving away from the tool head and to lead when the contour of the work is approaching the tool head. | 01-28-2016 |
| 409202000 | Including gantry-type cutter-carrier | 5 |
| 20090028657 | Machine Tool Having Linear Guide Device And Method For Exchanging Linear Guide - The purpose of the present invention is to propose a machine tool having a linear guide device with new construction enabling exchange of a linear guide by easy work. | 01-29-2009 |
| 20090067944 | Multi-axis machine tool - In a multi-axis machine tool comprising a first slide way ( | 03-12-2009 |
| 20120039683 | RAM GUIDING APPARATUS OF MACHINE TOOL - A support configuration enabling reciprocative movement of a ram by use of a saddle in order to suppress vibration of the ram, and chattering phenomenon of a cutting tool, thereby aiming at not only improvement in heavy cutting, and improvement of a finished surface, but also extension in service life of the cutting tool, and prevention of breakage of the cutting tool. A ram guiding apparatus | 02-16-2012 |
| 20120076602 | Transverse-Longitudinal Perpendicular Automatic Adjusting Apparatus - A transverse-longitudinal perpendicular automatic adjusting apparatus used for a cutting machine is disclosed. The automatic adjusting apparatus comprises a cross beam ( | 03-29-2012 |
| 20120207561 | ROUTER APPARATUS - A router apparatus is provided. The router apparatus includes a plurality of panels stacked vertically; a router bit which cuts the panels simultaneously; a first supporting unit connected to one end of the router bit, and a second supporting unit connected to the other end of the router bit. A guide rail is formed in the second supporting unit in order to guide a movement of the router bit. | 08-16-2012 |
| 409203000 | Plural cutters | 4 |
| 20080317560 | CUTTER SHIFTING MECHANISM FOR CENTER MACHINE - A cutter shifting mechanism includes a main body having a longitudinal cylinder casing and a shaft is located in the longitudinal cylinder casing. An arm is connected to a lower end of the shaft so as to be connected with cutters. A longitudinal pushing device is connected to a top end of the shaft and a gear is rotatably mounted to the shaft. The gear is movable along a longitudinal axis of the shaft. A threaded rod is engaged with the gear and connected with a latitude pushing device. Each of the longitudinal and latitude pushing devices includes a pneumatic cylinder. The mechanism includes simple structure and can be manufactured at low cost. The pneumatic cylinders accurately operate the parts of the mechanism. | 12-25-2008 |
| 20110200407 | Groove Forming Machine for Manufacturing Golf Club Head - Some embodiments concern a groove forming machine configured to form a groove on the golf club face of a golf club head. The groove forming machine can include: a groove forming tool configured to rotate about an axis of rotation at a first angle substantially greater than zero degrees and substantially less than 90 degrees to the golf club face. The groove forming tool is further configured to actuate from a first end of the golf club face to a second end of the golf club face by contacting a first portion of the groove forming tool with the golf club face to cut the groove with a first cross-section into the golf club face. Other embodiments are described herein. | 08-18-2011 |
| 20120107064 | CNC Machine Tool Having Two Spindles - A machine tool includes a base, a saddle movable on the base in a front-to-rear direction, a worktable movable on the saddle in a left-to-right direction, a post member disposed fixedly on a rear end of the base, a sliding seat movable vertically on the post member, a first spindle disposed rotatably on the sliding seat, and a second spindle movable vertically and rotatable on the sliding seat and spaced apart from the first spindle in the front-to-rear direction. | 05-03-2012 |
| 20160193669 | CNC DUAL-SPINDLE TRANSMISSION DEVICE | 07-07-2016 |
