| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 082158000 |
Tool rest
| 32 |
| 082118000 |
With program control
| 24 |
| 082124000 |
With work feeder or remover
| 22 |
| 082121000 |
With tool turret
| 19 |
| 082152000 |
Attachment
| 18 |
| 082162000 |
Work rest
| 16 |
| 082132000 |
Carriage feed
| 11 |
| 082142000 |
Headstock
| 11 |
| 082122000 |
Vertical
| 10 |
| 082148000 |
Tailstock
| 8 |
| 082129000 |
Multiple
| 7 |
| 082149000 |
Bed
| 6 |
| 082123000 |
Having facing tool fed transverse to work | 4 |
| 20110056342 | Device for the Rotary Machining of Optical Workpieces of Materials of Non-Brittle Hardness - An apparatus for the machining of optical workpieces of materials of non-brittle hardness, particularly of plastics material spectacles lenses, has a holder, which is operatively connected with an actuator for reciprocating movement, and a support, which is fixable to the holder and to which a cutting tip of monocrystalline diamond, which has an arcuate cutting edge, is fastened. In order to be able to use the cutting edge over its curve length to avoid of premature wear in the rotary machining, provision is made for a positioning device, by which the support is fixable in at least two different relative positions with respect to the holder to dispose substantially different circumferential sections of the cutting edge for the rotary machining. | 03-10-2011 |
| 20140102269 | Precision CNC Facing Lathe - The present invention relates to a precision CNC facing lathe, which comprises a facing head that has slide ways and a feed slide that is mounted in the slide ways on the facing head, wherein, a ball screw feeder that can drive the slide to move in radial direction and a dynamic balancer are arranged on the facing head. The dynamic balancer comprises weight blocks, a weight cable, fixed blocks, and pulleys. The lathe provided in the present invention can absolutely substitute conventional rack-and-gear driven CNC facing lathes, and can improve work piece machining accuracy and machining efficiency. | 04-17-2014 |
| 20150059540 | FLYWHEEL RECONDITIONING TOOL - A lathe tool that works in conjunction with a HUNTER lathe to engage a rotating an inner frictional surface of a flywheel on its axis to perform various symmetrical operations about an axis of rotation such as cutting and facing with a cutting tool. The components of the lathe tool position to one side of the flywheel to allow sufficient clearance for engaging a large flywheel across the full diameter of the flywheel, and also provide adjustment mechanisms for enhanced precision. A lathe mount extends perpendicularly from the Hunter lathe terminating at a lathe mount aperture. A tool mount passes through the lathe mount aperture terminating at a cutting tool notch, where the cutting tool attaehes. A bracket passes through the tool mount and includes an adjustable screw that extends towards the Hunter lathe, rotating to draw the lathe tool to and from the flywheel. | 03-05-2015 |
| 20190143419 | CUTTING INSERT | 05-16-2019 |
| 082130000 |
Having hollow cutter head | 3 |
| 20090199684 | Metal lathe, core drill adaptor and rate of cut device for use with a standard drill press - The Metal Lathe, Core Drill Adaptor and Rate of Cut Device are simple lathing and drilling devices including a device that restricts the advancement of the drilling and lathing motions. These devices are attached to a most any common standard upright drilling machine in a secure method to allow a person with little or no experience to operate these devices. | 08-13-2009 |
| 20090301274 | Device for Cutting Bar-Shaped or Tubular Workpieces - A device for cutting bar-shaped or tubular workpieces ( | 12-10-2009 |
| 20100162861 | Peeling device and peeling machine - In order to make available a peeling device and a peeling machine, respectively, in which peeling diameters that are set can be changed even under load, the invention proposes a peeling device having a rotating peeling head and having peeling chisels disposed on the latter, which chisels are radially adjustable by way of at least one setting drive, whereby the setting drive comprises a module that rotates with the peeling head, which module controls a setting gear mechanism by means of a relative movement that is undertaken with regard to the peeling head, in the direction of rotation. | 07-01-2010 |
| 082157000 |
Tool and work rest | 2 |
| 20080314212 | Tool holding module - The present invention discloses a tool holding module, wherein a hollow fixture seat and a hollow tool rod are integrated to form a holding module. A fixture head is arranged in the front of the fixture seat and enfolded by the tool rod, whereby the tool holding module of the present invention becomes more secure and robust and can maintain the concentricity between the fixture seat and the tool rod. Therefore, the present invention can prevent a tool from vibration, damage or falling off caused by insufficient concentricity or coupling force resulting from too great a length of the tool rod and can thus increase the machining precision and service life. Besides, the prevent invention also provides various assembly interfaces for different fixture seats and tool rods. | 12-25-2008 |
| 20140260841 | MICRO TURNING MACHINE - A machine tool having a monolithic base is disclosed. The monolithic base includes at least two flat surfaces that are mutually orthogonal and that are convex with respect to each other. The machine tool includes at least two moveable stages, each mounted to one of the flat surfaces, and each stage also being mutually orthogonal. | 09-18-2014 |
| 082150000 |
Center | 1 |
| 20150007701 | DRIVE CENTER WITH GUARD - A drive center constituting a machine tool accessory being used on a lathe for holding workpieces that are mounted between the headstock and the tailstock (between centers). The drive center comprises a head having an adjustable spring-loaded center point and a number of removable, adjustable spurs that are capable of penetrating a workpiece sufficiently to provide torque for the turning process. The head is attached to a shank with a standard taper to fit the spindle of a lathe. A cylindrical guard is supported coaxially by the external surface of the head so that the guard radially encircles the head and the spurs but is able to slide axially and rotationally with respect to the head. A spring causes the guard to extend axially beyond the spurs except when pushed back by the workpiece. | 01-08-2015 |
| Entries |
| Document | Title | Date |
|---|
| 20080276772 | MACHINE TOOL - According to one embodiment, a machine tool for machining a workpiece includes: a main spindle that holds the workpiece to rotate the workpiece around a axis; a tool that is configured to machine the workpiece by working together with the main spindle; a headstock that rotatably supports the main spindle and includes a leading-edge portion and a base-end portion; and a bed that supports the headstock by a sliding bearing at the leading-edge portion and rolling bearings at two points of the base-end portion so that the headstock is movable along an axial line of the main spindle, wherein the two points of the base-end portion are spaced apart from each other in a direction orthogonal to the axial line of the main spindle. | 11-13-2008 |
| 20090173195 | ADJUSTABLE WOOD LATHE - An adjustable wood lathe includes a platform which has two ends holding respectively a head and a tail seat and also holds a cutter dock in the middle. The head and the platform may be spaced from each other by wedging a plurality of pallets of different thickness between them. The platform and the tail seat also may be spaced from each other by wedging a plurality of pads of different thickness between them. The cutter dock has the top portion couplable with sleeves of different lengths. Thus the cutter rack located on the cutter dock is movable to adjust the elevation corresponding to a working piece to do cutting operation. By increasing the distance of the platform and the center line of the head and tail seat operation range can be flexibly adjusted to do cutting operation of different working pieces. | 07-09-2009 |
| 20100043607 | Wood Working Lathe - A wood working lathe comprises a granite lathe bed including a guiding rail extending thereon longitudinally and an opening vertically formed through an end thereof, with the opening in communication with the guiding rail; a driving unit installed to the lathe bed; a granite fixed stock disposed on the end of the lathe bed relative to the opening of the lathe bed and including a driven unit inserted therethrough axially and a compartment formed therein and in communication with the driven unit, with the driving unit driving the driven unit to turn through the compartment; and a granite foot stock slidably installed on another end of the lathe bed and including a positioned member for selectively fixing the foot stock to the lathe bed and a feeding means, with an axis of the feeding means being coaxial with an axis of the driven unit, with cooperation of the driven unit and the feeding means adapted for clamping works. | 02-25-2010 |
| 20100282036 | CYLINDRICAL GRINDING APPARATUS AND METHOD FOR GRINDING - A cylindrical grinding apparatus grinding a side face of a cylindrical ingot, having a centering means of at least three rollers and an arm holding the rollers. The cylindrical ingot is placed on a table longitudinally, its end faces being held vertically with a pair of clamps. Afterward, the centering means moves backward and forward against the ingot horizontally to bring the rollers into pressure contact with the side face of the ingot while the ingot is rotated about a central axis with a rotation means, and thereafter the ingot is ground with the grinding wheel. The cylindrical grinding apparatus and the method for grinding enable improvement of grinding processing efficiency of the ingot. | 11-11-2010 |
| 20110277602 | Chuck Mechanism, Pawl Material, and Lathe - A chuck mechanism for grasping a work comprises a stage, a master jaw provided on the stage, and a soft jaw fixed to the master jaw, in which a plurality of serrations extending in two different directions are formed on the abutting surfaces of master and soft jaws, respectively. Since the serrations are fitted, there is no such a risk that the soft jaw is displaced in the direction of the surface abutting against the master jaw. Consequently, reproducibility of fixing of the soft jaw becomes very high and a chuck mechanism having a soft jaw having a high reproducibility of fixing thereof can be provided. | 11-17-2011 |
| 20120198973 | CUTTING INSERT FOR A CUTTING TOOL - A cutting insert for a machining cutting tool. In a radial direction Q, which extends in a main plane H from the cutting corner to a center Z of the cutting insert, the following are formed in order: a falling cutting surface, a chip guiding stage base adjacent the cutting surface, a first chip guiding stage, which is adjacent to the chip guiding stage base and has a first surface rising from the chip guiding stage base and a first plateau adjacent thereto. A second chip guiding stage has a second surface rising from the first plateau and a second plateau adjacent thereto. A third chip guiding stage has a third surface rising from the second plateau and a third plateau adjacent thereto. | 08-09-2012 |
| 20120297942 | PROCESSES FOR IMPROVING TOOL LIFE AND SURFACE FINISH IN HIGH SPEED MACHINING - Processes for high speed machining of workpiece materials using high performance tools with prolonged tool life and improved surface finish are provided by vibrating the tool and/or the workpiece at a frequency greater than the frequency of shear localization in the primary shear zone or chip segmentation occurring in the absence of tool vibration, with an amplitude sufficient to break up the tool-chip atomic contact, thereby decreasing the tool-chip contact length through decreasing the tool-chip contact time, thereby suppressing accelerated chemical tool wear caused by dissolution of the tool into the workpiece by nanocrystalline grain boundary diffusion and grain boundary sliding mechanisms by preventing shear localization associated with nanocrystalline grain formation in the primary shear zone of the chip, and suppressing oxidation wear of the tool by preventing segmentation of the chip. | 11-29-2012 |
| 20130174699 | CUTTING DEVICE WITH CHIP GUIDE AND LATHE - A cutting device includes a cutting tool, a chip guide unit including a hole-shaped chip guiding channel, which includes an inlet and an outlet defined respectively in a vicinity of an area of contact of the cutting tool with a workpiece and at a location remote from the workpiece, and a forced discharge fluid medium supply unit that supplies a fluid medium from a location along the chip guiding channel towards the outlet. The forced discharge fluid medium supply unit includes a fluid supply port defined in an inner wall surface of the chip guiding channel so as to open towards the outlet in a tilted orientation relative to a longitudinal axis of the chip guiding channel. The fluid supply port opens in the inner wall surface of the chip guiding channel over an entire range of circumference thereof. | 07-11-2013 |
| 20160158902 | NON-SLIP MAT FOR LATHE - A lathe or other rotating machine includes a chuck for holding a work piece or tool. The chuck is operated between grasping and releasing positions. At least one non-slip mat rests on the housing of the rotating machine, including raised edges. | 06-09-2016 |
