Class / Patent application number | Description | Number of patent applications / Date published |
082124000 | With work feeder or remover | 22 |
20090064830 | Automatic universal workpiece feed and unloading device for machine tool - The device for automatically feeding blanks or half-finished workpieces to a machine tool, more particularly a CNC lathe, and automatically unloading the machined workpieces is composed of a gantry loader having an integrated feeder device that allows loading bars into the rear of the spindle of the lathe, thereby constituting a universal automatic feeding device. Furthermore, the latter more particularly allows a controlled removal of the bar end after all workpieces have been machined from a respective bar. | 03-12-2009 |
20090071301 | Automatic Lathe - The present relates to an automatic lathe, and more particularly, to an automatic lathe capable of mounting various tools with arranging a tool turret ( | 03-19-2009 |
20090120249 | Device For Refining Workpieces - The invention relates to a device for refining workpieces, which preferably consist at least partially of wood, wood materials or the like, having an ink-jet printing means having a plurality of nozzles from which drops of ink can be expelled, a workpiece carrier means for carrying the workpiece to be patterned, a conveyor device for bringing about a relative movement between the workpiece to be refined and the printing means. The device according to the invention is characterised in that it further has at least one machining means for machining the workpiece. | 05-14-2009 |
20090151524 | WORKPIECE CARRY-IN/OUT DEVICE FOR COMPOSITE WORKING LATHE - The invention provides a device for automatically carrying in and out a workpiece cooperating with a tool spindle stock of a composite working lathe. The composite working lathe comprises a main spindle | 06-18-2009 |
20100058902 | Peeling machine and peeling method, particularly for unstraightened work pieces and/or for work pieces having a diameter greater than 80 mm - Material loss can be reduced by means of floating clamping of a work piece during peeling. | 03-11-2010 |
20100101384 | WORKPIECE SUPPLY/CONVEYANCE DEVICE AND MACHINE TOOL WITH THE WORKPIECE SUPPLY/CONVEYANCE DEVICE - There is provided a workpiece supply/conveyance device that can remove a workpiece from a spindle and supply another workpiece to the spindle smoothly and in a short time. A workpiece holding section of one of a plurality of arms includes an unmachined workpiece holding section | 04-29-2010 |
20110214540 | Machine Tool With a Drive Shaft - Machine tool for machining one or more work piece(s) with a drive shaft driven by a drive with an adapter fitting for the optional connection of the drive shaft with a clamping device or a lathe chuck. | 09-08-2011 |
20120186407 | WORK SUPPLYING APPARATUS - There is provided a work supplying apparatus for automatically and smoothly supplying workpieces having various shapes and sizes from a rear end of a hollow spindle in a machine tool or assembling machine. The work supplying apparatus has a work pushing means for pushing the workpiece held by a holding means into a chuck, and a pusher for pushing and holding the workpiece supplied to a work receiver in the direction of the holding means. | 07-26-2012 |
20130333532 | MACHINE TOOL SYSTEM - The machine tool system includes a machine tool, a loader and a support frame structure. The machine tool includes a bed and a processing equipment disposed above the bed to process a work. The loader includes a guide unit disposed above the machine tool and a movable body movable along the guide unit to load and unload the work relative to the processing equipment. The support frame structure includes left and right stands installed on a floor surface at left and right sides of the bed to support the guide unit from below and a reinforcement member inserted in a throughhole. which is provided in the bed so as to extend in a leftward and rightward direction, in a non-contact fashion without contacting an inner face of the throughhole, with left and right ends thereof connected to vertically halfway portions of the associated stands. | 12-19-2013 |
20150321261 | AIR EJECTOR FOR LATHE - A part ejector is shown and described wherein a machined part in a CNC lathe is ejected from a spindle of the lathe by means of an air pressure differential. The part ejector includes inner and outer tubes that are coupled to, and aligned with a spindle collet. Machined parts are received within the inner tube and a pin tool moves a pin into the inner tube to pneumatically seal the inner tube and push a machined part past one or more air ports that pneumatically connect the inner tube with an air channel located between the inner and outer tubes. Pressurized air is applied to the air channel and the pin is partially retracted to uncover the air ports thus allowing the pressurized air to enter the inner tube and eject the machined part out. | 11-12-2015 |
20160039062 | WORKPIECE CONVEYOR AND MACHINE TOOL - A weight of a movable body is reduced by using two guides, smooth movement of the movable body is ensured, a decrease in life of the guides is prevented, and a workload during installation of the guides is reduced. A workpiece conveyor that conveys a workpiece includes chucks that hold a workpiece, and a movable body that supports the chucks and is movable in an X direction along first and second guides, which are disposed in parallel or substantially parallel spaced apart from each other, and the movable body includes a first structure guided by the first guide, a second structure guided by the second guide, and a joint that is provided between the first structure and the second structure, and allows one of the first structure and the second structure to swing with respect to the other about an axis of a swing shaft set parallel or substantially parallel to the X direction. | 02-11-2016 |
20160039063 | WORKPIECE CONVEYING DEVICE AND MACHINE TOOL - Provided are a workpiece conveying device and a machine tool that can reduce time required to convey a workpiece. The workpiece conveying device includes an elevating section that includes a chuck for holding the workpiece, a slider that supports the elevating section such that the elevating section is movable in a first direction, the slider being movable in a second direction different from the first direction, and a driving section that drives the elevating section, wherein the driving section includes a driving source disposed away from the elevating section and the slider, and a transmitting section that transmits a driving force of the driving source to the elevating section. | 02-11-2016 |
20160114447 | CLAMPING DEVICE - A clamping device configured to automatically pull and clamp workpieces includes a clamping module and a driving module. The clamping module includes a sliding block, two clamping members positioned at two sides of the sliding block, and a connecting plate connected to one end of the sliding block. The driving module includes a driving member. The sliding block defines at least one pair of guiding grooves, and a distance between the paired guiding grooves is increased in a direction toward the connecting plate. The two clamping members are mounted on the guiding grooves of the sliding block in a sliding way. The connecting plate is fixedly connected to the driving member. When the connecting plate and the sliding plate are driven by the driving member, the two clamping members move toward or away from each other to clamp or release the workpiece. | 04-28-2016 |
082125000 | Magazine type | 4 |
20100307300 | MACHINE TOOL - There is provided a machine tool capable of housing workpieces of different sizes in a same workpiece storage unit without requiring a new workpiece storage unit. In a machine tool including a workpiece storage unit having a plurality of housing spaces housing workpieces and a processing machine processing a workpiece supplied from one of the housing spaces, the workpiece storage unit is structured so that the size of each housing space is changeable. | 12-09-2010 |
082126000 | Bar feeder | 3 |
20090211413 | Installation For Sequential Loading Of Bars Of Material Into A Machining Center - Installation for the sequential loading ( | 08-27-2009 |
20120090436 | Loading magazine with moveable channel system for loading and unloading automatic lathes - The present invention relates to a loading magazine for guiding bar material on an automatic lathe with at least one spindle head that is displaceable in the longitudinal direction. According to the invention, the channel system of a loading magazine of this type is guided on a linear axis and coupled to at least one spindle head, which can be moved in a longitudinal manner, of the automatic lathe such that the bar-guiding channel system can be moved synchronously with the spindle head in drag operation. The formation zones for vibrations in the transition region between the loading magazine and automatic lathe are thus reduced. | 04-19-2012 |
20160158845 | Apparatus For Feeding Bars To A Machine Tool - An apparatus for feeding bars to a lathe comprises a first end couplable with a spindle of the lathe; a stationary arrangement for guiding and supporting a bar in a first region; a drum element between a first end and an intermediate zone; a movable supporting arrangement provided on the drum element; the movable supporting arrangement is slidably drivable along the drum element parallel to the rotation axis between a contracted disengagement configuration, in which the movable supporting arrangement is collected near the first end to enable a bar to be positioned on the stationary guiding and supporting arrangement, and an extended engagement configuration, in which it is distributed between the first end and the intermediate zone to engage with the respective bar to be supported and guided. | 06-09-2016 |
082127000 | Bar feeder | 5 |
20090007736 | Installation of sequential loading of bars of material in a machining center - Installation for sequential loading of bars of material, referred to as bars, in a functional subassembly of a machine for machining these bars, the installation including an elongated element, referred to as pusher, which has a front end, and is placed under the control of a first device, the pusher including at least one first part which has the front end and a second part that is connected to the first device and these two parts. | 01-08-2009 |
20100206143 | Machine with Improved Feeding and Clamping Devices - A feeding device is installed on a machine and is utilized to convey a workpiece to be machined. The feeding device includes first and second feeding apparatus and in conveying the workpiece the workpiece has two lateral sides engaged by the first and second feeding apparatuses respectively. A clamping device is installed on the machine and is utilized to hold the moving workpiece. The clamping device includes first clamping mechanism including first and second clamping apparatuses and a second clamping mechanism including a third clamping apparatus, with the first and second clamping device holding the lateral sides of the workpiece and with the third clamping apparatus holding the top side of the workpiece. | 08-19-2010 |
20110048184 | ROTARY CENTERING DEVICE FOR THE GUIDED TRANSFER OF BARS FROM A FEEDER TO A LATHE - A rotary centering device for the transfer of a bar from the guiding channel of a feeder to a lathe, comprising a supporting element and provided with at least one circular seat in which a grip element for a bar is supported, the grip element being constituted by a bush which has a tubular portion and a plurality of sectors connected to the tubular portion, elastic elements being provided which act on the bush and are designed to, control its axial movement between a first stop position, in which the sectors define a circular opening whose diameter is the same as that of the bar, and a second position, in which the sectors are moved until they form an opening to allow the passage of the bar pusher. | 03-03-2011 |
20110271803 | BAR FEEDER - A feed rod vibration prevention support of a material feeder includes a guide device for guiding a feed rod moving to feed a material to a working machine, and a vibration attenuation mechanism for preventing the feed rod from being vibrated. The guide device further includes a guide and a bush supported by the guide having a feed rod placed thereon. The vibration attenuation mechanism includes a first elastic material located between the bush and the guide. The bush is provided with a flanged portion. | 11-10-2011 |
20150075339 | Stock Puller - A low-cost, easily manufactured stock puller with unibody construction that positions stock on a CNC lathe is provided herein. The stock puller is constructed from a lightweight, yet highly durable material that does not mar the stock as it is being pulled. The stock puller comprises a shank and two jaws that are constructed from the same piece of material. A means for adjusting gripping tension passes through the two jaws which extends the service life of the stock puller by tightening the gripping tension of the jaws. The tightening of the jaws compensates for any loss of gripping tension due to normal wear and tear. | 03-19-2015 |