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JP3922606B2 |
To provide a work feeder with a centering device for a movable spindle type vertical machine tool which is able to surely grip a raw work by means of a chuck when the raw work is placed on a pallet. A work feeder with a centering device ...
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JP3918105B2 |
To eliminate setup change when the diametral size of a workpiece is change. A turret 8 is made freely movable around a fixed shaft 17 provided for a tool rest 6. A temporary table base 20 is fixed to the tool mounting station 8a of the t...
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JP2007118163A |
To improve productivity by machining a long-size work and a short-size work at the same time.A spindle and a back spindle are facingly arranged. Tool rests 18 and 21 respectively loaded with a blade for machining a work are arranged betw...
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JP2007105820A |
To provide a lathe having a simple device configuration and capable of easily corresponding to change of a machining position even when the machining position to a workpiece is changed.A first tool rest 16 is arranged at a position facin...
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JP3910847B2 |
To provide a small high speed NC lathe capable of singularly providing an end product applied with considerably complicated machining and extensively shortening a setup time even when a tool to be used in machining of a work is exchanged...
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JP3906348B2 |
To provide a machining device capable of simultaneously cutting the end face of each plastic optical fiber for a suitable shape in a multiple plastic optical fiber, and also selectively machining the end face of the clad and the jacket a...
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JP2007075995A |
To provide a machine tool which machines an inner diameter of a deep hole while it is a five-spindle combined machining machine and small-sized; facilitating design and control without greatly increasing cost by being provided on the sam...
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JP2007075922A |
To provide a multispindle lathe which efficiently machines both a workpiece of a large flattening ratio and a workpiece of a large turning ratio, regarding the multispindle lathe provided with: two facing main spindles (workpiece main sp...
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JP2007061937A |
To provide a lathe which has two spindles opposed to each other on the same axis, and three turret tool posts across the axes, and carries out flat machining of a circumferential surface of a workpiece, wherein the lathe achieves machini...
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JP3891591B2 |
A feed control for a tool bit carried by a headstock of a lathe includes a driving cam having a profiled lobe that permits automatic quick return of the tool bit following each cutting operation. The cam is driven in a forward feed direc...
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JP2007503709A |
A method for etching a high aspect ratio feature through a mask into a layer to be etched over a substrate is provided. The substrate is placed in a process chamber, which is able to provide RF power at a first frequency, a second freque...
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JP2007030081A |
To provide a turret lathe, which machines using a small-diameter cutter required to rotate at high speed, and improves the productivity, and also to provide rotary tool and fixed tool for use in the lathe.This turret lathe includes a mai...
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JP3878418B2 |
To reduce an installation space and to facilitate organization of a line corresponding to a change of the number of processes. Two processing devices 2 are installed inside a whole cover 1. Beds 4 for the devices 2 are arranged in a dire...
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JP3874872B2 |
To add various functions by using a movement of moving stand in a CNC lathe. A first moving stand 3 is movably arranged in the X axis direction on a base 1, and a second moving stand 5 is movably arranged in the Y axis direction on this ...
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JP3873683B2 |
To safely obtain the extension effect of the life span of a tool by the creation of attachments at the cutting edge of the tool regardless of an intermittent cutting region or a successive cutting region. The working for a spline shaft p...
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JP2007000966A |
To provide a machine tool, boring a deep hole even having a small diameter, having a cutting tool mounted on the same tool rest although the machine tool is a 5-axis compound machine tool.In this machine tool, a turning table 1 rotatably...
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JP3862060B2 |
To provide a machining method using a composite tool in which a plurality of inserts are secured. In the method of machining a workpiece 17 with a composite tool 21, in which a plurality of the inserts 22, 23, 25, 26, 29 and 30 are secur...
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JP2006326814A |
To provide an NC automatic lathe capable of carrying out machining of various cutting shapes and size by a few kinds of cam, and cutting at high speed while keeping high machining precision, in the NC automatic lathe cutting material to ...
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JP3829132B2 |
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JP2006224275A |
To provide a working system in which a device configuration can be prevented from being enlarged and manufacturing costs can be suppressed.The working system 1 is provided with two lathes 5 composed of a rectangular bed 10, a main spindl...
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JP2006224274A |
To provide a working device provided with two or more lathes in which each lathe can be arranged with a small installation area.The working device 1 is provided with two lathes 5 composed of a rectangular bed 10, a main spindle 12 horizo...
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JP3803519B2 |
To perform work eliminating necessity for arrangement switching a chuck or the like for clamping a workpiece. This cutting work comprises a first process forming an intermediate workpiece 20 of first step by holding a first clamp margin ...
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JP3802627B2 |
To provide a vertical lathe which can be used as a single body or as a machining work system by optionally combining plural units with each other, by arranging a movable carriage having a vertical guide rail in the vertical direction on ...
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JP2006175530A |
To provide a compound finishing machine, machining a work in a series from cutting of a bar material to lathe turning of a work, reducing man-hour, simplifying constitution and having high efficiency of installation space.This compound f...
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JP3793107B2 |
To apply relative rotation to a main spindle on the u-axis drive shaft of a u-axis tool unit attached to the main spindle through a simple mechanism and to enable high speed rotation of the main spindle when a u-axis tool unit is not use...
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JP2006150574A |
To provide a machine tool for turning work, which machine tool can hold a large number of tools, and has few interferences of the tools with workpieces, and has a compact structure, and can quickly index the tools, and is not affected by...
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JP2006123167A |
To provide a processing apparatus suitable for a desktop size, capable of applying colorful processing, and capable of surely holding and continuously processing a work.This desktop size processing apparatus 10 cuts the work 12, and has ...
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JP3772926B2 |
To provide a vertical lathe not only using a space saving and miniaturized widely applicable bed but also equipped with a bed structure having a moving carriage movable over the bed. A rear bed 3 of a spindle stock movable type vertical ...
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JP3771264B2 |
In order to improve a multiple-spindle turning machine comprising a machine frame, two cylinders arranged on opposite sides of an operating area and mounted on the machine frame to be respectively rotatable around an essentially horizont...
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JP3756143B2 |
To provide a machine tool suitable for being used mainly in the other side machine tool among counter spindle type machine tools, and easily controllable at a lower cost by optimally arresting mobile flexibility for both a spindle stock ...
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JP3751223B2 |
To provide an eccentric facing unit composed of only a rotating system capable of being easily balanced and invariable in a rake angle of a cutting blade. A tool mounting shaft 16 rotated and driven by a tool driving shaft 12 is eccentri...
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JP3737938B2 |
To provide a machine tool capable of preventing interference between a tool rest main body and a second head-stock without upsizing a fixed bed and lowering supporting stiffness. In this complex machining lathe, a first head-stock 3 is a...
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JP3738998B2 |
To provide a manufacturing method for armoring parts for a timepiece, which efficiently produces a complete shape of the armoring parts for the timepiece without using forming processing required for die, and also to provide the armoring...
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JP2006007331A |
To prevent a spindle from rotating round the axis in lathe turning in a compound type machine tool or the like for performing both rotary machining and lathe work.In a draw bar mechanism, a draw bar 30 and an unclamp ring 39 are slidably...
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JP3729483B2 |
To improve machining efficiency by eliminating a work stop time by supply and discharge of workpieces, and using a less number of tool supporting means. In this machine tool, (n) or more pieces of main shafts 5 (n≥3) are provided in pa...
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JP3719167B2 |
To provide a machine tool capable of preventing the transmission of machining vibration among plural machining parts in a condition that a control panel and a rail of a loader act as vibration transmitting mediums. Plural machining parts...
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JP2005324287A |
To provide a workpiece machining device capable of improving machining quality and machining efficiency by suppressing the vibration of a rotary main spindle when a workpiece is machined.The workpiece machining device machines the surfac...
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JP2005319561A |
To provide a machine tool capable of accurately cutting a workpiece while miniaturizing a device.This machine tool comprises a spindle housing 31 formed in rectangular cylinder shape; guide parts 41 provided at four nearly angular parts ...
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JP3715648B2 |
A machine tool for machining crankshafts (200), including, arranged in the same horizontal plane on a frame extending along the transfer axis (arrow A) of a machining line (C), a machining station (P1) with two tool holder discs (110, 12...
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JP2005531419A |
A method of indexing a rotating cutting tool, and a tool for machining. The tool includes a body, and one or more cutting parts, that can be moved relative to the body at least into a first position and a second position. The cutting par...
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JP2005279835A |
To provide a composite machining machine capable of enhancing rigidity of a composite turning tool at the time of turning without requiring an index control (C-axis control) for indexing tips by turning a spindle mounted with the composi...
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JP2005254365A |
To provide a machine tool, surely supporting a tool to be held on both sides without any influence of a change in work diameter and abrasion of a tool.A tool support unit 20 is composed of a movable part 21 having a support member 22 for...
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JP2005238379A |
To provide an NC automatic lathe for shortening processing time, in its turn, improving processing efficiency, by simultaneously performing front face processing and back face processing.This NC automatic lathe has a first control system...
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JP2005523171A |
Methods and apparatus for fine adjustment of the position of the cutting tool. In one embodiment, a boring tool includes a coupling member driven by a CNC boring machine, a cutting tool which is slidably coupled to the coupling member, a...
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JP2005205508A |
To simultaneously produce two kinds of works for constituting a unit, by using a lathe type composite working machine having opposed two main spindles.A raw material is gripped by the first main spindle 110 of the composite working machi...
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JP2005169582A |
To provide a combined cutting method of machine tool and a combined cutting machine capable of improving machining efficiency when simultaneously machining peripheral surfaces of a workpiece.The combined cutting machine S is equipped wit...
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JP2005161474A |
To provide a machine tool capable of transferring a turret to an unclamping state from a clamping state with a simple constitution.This machine tool has a base, turret type tool posts 15 and 17 arranged on the base, having revolvably the...
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JP2005153084A |
To simplify a guide structure of a moving spindle stock in a two-spindle opposed lathe comprising two opposing spindles and cutter holders arranged on the front side and the rear side sandwiching the axis by guiding the moving spindle st...
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JP2005138218A |
To obtain a structure making a tool post on the back side and that of on the front side common so as to be especially suitable for a lathe with two opposed main spindles, in which a left main spindle and a right main spindle are arranged...
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JP2005138207A |
To provide a beveling device, with a small cutting-tool contact area, capable of beveling into an optional shape with high accuracy and with ease.The copy working device 10 for beveling is provided with a housing 120, a faceplate 140 rot...
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