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JP5535838B2 |
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JP5536535B2 |
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JP5538012B2 |
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JP2014111300A |
To provide a work carrying-in/out device which carries in a material workpiece to a first spindle and carries out a product workpiece from a second spindle in a proper manner, and to provide a machine tool which includes the work carryin...
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JP5525400B2 |
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JP5525387B2 |
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JP2014108510A |
To achieve a workpiece machining device and method which can highly accurately machine a rod-shaped workpiece gripped by two main shafts.A workpiece machining device 100 having a fixed main shaft 1, a movable main shaft 2 facing the fixe...
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JP2014065133A |
To provide a parallel two-axis composite machine tool having a simple configuration, while achieving cutting such as a milling process other than a lathe-turing process and in which a plurality of rotary tools can be attached to a tool s...
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JP2014065131A |
To provide a machine tool system capable of compactly disposing a roader on an upper part of a machine.A machine tool system includes a machine tool 1, and a loader 2. The machine tool 1 is provided with a tool main shaft head 7 performi...
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JP5468556B2 |
The present invention relates to a machine tool and a corresponding method for machining, in particular for turning and milling, a workpiece having a central bore, said machine tool including a tool holder for holding a tool, a work rest...
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JP5468292B2 |
This invention relates to a compound lathe with oppositely disposed dual spindles, wherein tool carriers are provided above and below the spindle axis; a lathe bed has a upper surface in the horizontal direction and a front surface in th...
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JP2014050937A |
To hold manufacturing line rerunning-time efficiency high by continuing activities to the highest possible extent without fully stopping a manufacturing line even if processed workpieces cannot be taken out because of a trouble on a down...
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JP5444277B2 |
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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JP5445544B2 |
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JP5445520B2 |
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JP5442195B2 |
A machine tool includes: a main spindle (11) adapted to be rotatable with a workpiece (W) chucked thereby; a tool spindle (21) capable of moving in directions of three axes perpendicular to each other and capable of pivoting about one of...
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JP5410967B2 |
A machine tool having a machine frame. A first workpiece carrier unit is disposed on the machine frame and has a workpiece receiving mechanism. At least one tool carrier unit is disposed on the machine frame, on which at least one tool f...
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JP5401439B2 |
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JP5389213B2 |
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JP5382714B2 |
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JP5385675B2 |
A multi-axis turning center for turning operations includes a machine body, a tool rest means for holding a tool, a first headstock for holding a workpiece, and a second headstock disposed in confronting relation to the first headstock, ...
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JP5368179B2 |
To obtain a compound lathe with two opposed spindles including tool rests disposed on and under a spindle axis with the X-axis extending in a vertical direction, which can surely protect a mechanism region against swarf and a cutting liq...
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JP5329049B2 |
To provide a workpiece working system saving on a space, reducing a working cost of a workpiece, and easily making a working program. This workpiece working system delivers the workpiece to a third main spindle 113' of the other workpiec...
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JP5314358B2 |
To provide a machine tool capable of shortening time for delivering and receiving a workpiece between spindles and improving moving speed of a second spindle in the Z axial direction by making Z axial feeding mechanisms against a first s...
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JP5315164B2 |
To efficiently carry out centering operation of centering a main shaft axis line and a rotation axis line of a workpiece mounting table. The workpiece mounting table 21 is disposed below a downward main axis and rotatably supported by a ...
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JP2013188810A |
To prevent a workpiece machining accuracy from being lowered due to non-uniform thermal expansion of a supporting device supporting a work table from below in a vertical type turning device.A vertical type turning device includes a table...
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JP5296447B2 |
To provide a machine tool capable of enhancing rigidity of a revolving spindle which can revolve and index a main spindle in such a state that the main spindle fitted with a tool is positioned at an arbitrary angle. The machine tool has ...
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JP5287979B2 |
To provide a two axis machine tool capable of exhibiting simultaneously an excellent effect of suppressing vibrations between two processing machines for spindles and a self vibration suppressing effect resulting from the increased rigid...
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JP2013173213A |
To hold a tool holder by a large clamping force capable of resisting a large load from a workpiece while keeping high positional accuracy in a vertical lathe.A clamping device 26 of a tool holding device 22 includes an inserted portion 4...
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JP5279013B2 |
To provide a lathe capable of machining a long workpiece while preventing vibrations and supporting it, and delivering the workpiece between opposed working spindles. This lathe includes two working spindles, which are opposed to each ot...
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JP5282620B2 |
To provide a machine tool capable of accurately measuring the diameter of a workpiece while properly protecting a sensor. A turret lathe 100 for machining a workpiece 12 held by a spindle 2 includes a turret tool post 7 which is moved fo...
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JP5275663B2 |
To provide a general-purpose and economical device capable of performing various types of machining of a long and narrow bar material without turning the bar around its axis at a short cycle time. A bar material feeding device and a mach...
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JP5266938B2 |
To provide a machine tool changeable in a supporting member from a chuck to a center or from the center to the chuck in a shorter time. At least one of a pair of supporting members supporting both ends of a workpiece is a chuck 40C provi...
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JP2013139066A |
To precisely finish an impeller M at a high level by eliminating core misalignment of a workpiece W in the course of manufacturing the impeller M by a series of machining.A turning head 23 provided with formation cutting tools 33, 35 and...
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JP2013136137A |
To provide a multiple-face machining apparatus capable of more efficiently carrying out work of supplying and discharging a workpiece, receiving and delivering the work, and discharging cut chips and the like so that production efficienc...
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JP5227329B2 |
[Problem] The invention provides a machining tool capable of improving work production efficiency and downsizing the whole machine. [Solution] In the machining tool having a plurality of spindles 111 and a plurality of tool rests 120, th...
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JP2013123774A |
To provide a working apparatus and a working method capable of continuously working a plurality of workpieces.The working apparatus 10 includes: a main chuck 22a and a sub-chuck 24a rotatably supported around the same rotary center axis ...
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JP5213442B2 |
A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cu...
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JP5192496B2 |
Disclosed in one embodiment is a computer numerically controlled machine having a coolant nozzle that is mounted on a turret of the machine and that is rotatable relative to the turret under the control of a computer control system. The ...
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JP2013509307A |
A vertical turning-milling complex machining center comprises a horizontally-arranged bed body (6) and a vertically-arranged column (7). The bed body (6) is provided with an X-axis lateral supporting linear track (2) and an X-axis guide ...
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JP5154178B2 |
The present invention aims at improving the efficiency of tool management by improving the arrangement of a tool magazine in a composite working lathe. The composite working lathe 1 includes a spindle stock and a tool spindle disposed on...
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JP3181360U |
To provide a machine tool capable of supporting a second headstock in a well-balanced manner in a front-rear direction. A machine tool 1 extends in the left-right direction substantially below the center of gravity G3 of a second headsto...
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JP5132683B2 |
Disclosed are a method and apparatus in the field of computer numerically controlled machine tools. A rotating workpiece is brought into contact with a tool, the tool being disposed in a rotating tool holder and traversing an eccentric p...
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JP2013006224A |
To provide a machine tool capable of suppressing the generation of abnormal vibration at machining in a workpiece held by a chuck of a main spindle without utilizing a tailstock, a chuck of a sub spindle, and a tool post.The machine tool...
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JP5095771B2 |
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JP5073340B2 |
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JP5059530B2 |
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JP2012200756A |
To provide a machine tool enabling both cutting and rolling of an outer peripheral face of a workpiece and capable of accurately performing the rolling by a simple structure.The machine tool includes: a spindle 4 supporting the workpiece...
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JP5027221B2 |
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 workp...
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JP5030606B2 |
The invention provides a machining center having a first main spindle unit and also a second main spindle unit with a ram shaft attached to a vertical machining center. A machining center 1 comprises a rotary table 20 that moves in the d...
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