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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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JP5026599B2 |
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JP2012161879A |
To provide a vertical lathe that is configured to smoothly discharge cutting chips by gravity through a through hole of a main shaft.The vertical lathe includes: a bed 10; the main shaft 12 that is supported so as to be rotatable about a...
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JP5014515B1 |
A numerical control apparatus controls a machine tool including an X axis for moving a turret to which a plurality of tools are attached, a H axis for rotating the turret, and a C axis for rotating a work and not including a Y axis ortho...
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JP5005874B2 |
There is provided a numerically controlled lathe capable of simultaneously performing various kinds of machining to a plurality of workpieces. An NC lathe according to the present invention has a first main shaft 121 and a second main sh...
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JP4997240B2 |
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JP4979540B2 |
The invention provides a composite working lathe capable of improving the efficiency of workpiece machining area by arranging a workpiece handling device below a spindle of the composite working lathe. The composite working lathe 1 compr...
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JP4955451B2 |
A turning tool holder (40) for removable and coaxial attachment to a tool spindle (25) forming a predetermined angle ΒΈ with a horizontal plane when operable, provided with a holder main body (41) on which a turning tool (45) having a tu...
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JP2012110974A |
To provide a machine tool with a turret stand easy in attaching wires at a turning side and a fixing side of the turret stand, and allowing simple connection.A turret lathe 1 includes a headstock 3 gripping a workpiece, the turret stand ...
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JP4939674B2 |
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JP4904961B2 |
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JP4901546B2 |
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JP3174122U |
To provide a multi-tasking machine capable of ensuring machining accuracy without complicating a support structure of a spindle. A bed 2 and its first rotation axis A are directed to the bed 2 so as to be movable in the first axis, the s...
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JP4889893B2 |
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JP4874673B2 |
To provide a method and an apparatus for supporting a workpiece, which correctly support the workpiece to attain high working accuracy. The method of supporting the workpiece in a machine tool to work an outer peripheral surface of the w...
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JP2012024907A |
To provide a cutting method capable of cutting a work material with high cutting accuracy by a simple and inexpensive structure without generating long cutting dust or thick cutting dust.The cutting tool 1 is made of metal and is formed ...
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JP2012024885A |
To provide a working device with a cutting tool capable of suppressing the thermal expansion of a chuck table without causing tearing at a turning surface of a material to be worked and preventing the adhesion of cutting chips to the mat...
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JP2011206895A |
To provide a lathe turning mechanism for a machine tool, in which, in addition to usual machining operations of a machining center (including end milling, face milling, boring, and tapping, etc.), lathe turning operation is also enabled....
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JP4794776B2 |
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JP4778644B2 |
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JP4763335B2 |
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JP3169735U |
To provide a drilling machine used in processing a vehicle floor capable of reducing the number of times for adjusting a center point. A connecting seat 11, a cutter seat 12, and a rear seat 13 are included, and the connecting seat is us...
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JP3169641U |
To relate to a work of a turning shaft "rotating shaft" and a spinning tool for spinning while rotating a mill shaft "tool shaft" for machining the work, and to improve machining accuracy, machining efficiency, cutting heat and the like....
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JP4741351B2 |
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JP4737595B2 |
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JP4722632B2 |
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JP2011131325A |
To efficiently and continuously perform cutting on various kinds of workpieces irrespective of the weights and sizes of the workpieces.A cutting device is equipped with: a clamp arm 6 provided along the radial direction of a rotary table...
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JP4716560B2 |
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JP4705729B2 |
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JP2011104705A |
To provide a technology capable of machining a tip of a resin wire with high accuracy and shortening a machining time.The shape of a cutting edge 111 of a forming tool 110 and a peripheral surface 102a in a cross section of a guide hole ...
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JP4683849B2 |
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JP4681191B2 |
There is provided a multi-turret lathe with two opposed spindles which is capable of machining a workpiece more effectively. The lathe with two opposed spindles includes: a first spindle (2); a second spindle (4) located opposite to the ...
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JP4677062B2 |
A NC lathe which can perform various processing at the same time to a plurality of works is provided. The NC lathe of the present invention includes a first spindle 121 and a second spindle 131, and a tool rest 160 having tools T1, T2 fo...
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JP2011079110A |
To provide a machine tool having first and second headstocks capable of holding and machining a workpiece without any deformation even when the rigidity of the workpiece is small in the axial direction.The machine tool 30 includes the fi...
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JP4668026B2 |
To provide a lathe in which a machined workpiece can be pulled out without fail, whereby realizing enhanced reliability in the pull-out operation. First and second tool posts 6, 7 are arranged to be capable of facing each other across a ...
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JPWO2009060579A1 |
To provide a machine tool which achieves speedy work transfer between a plurality of spindles, compactness of the entire machine, and facilitation of maintenance work of the spindles. A plurality of spindles 111 and a plurality of tool r...
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JP4643075B2 |
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JP4638980B2 |
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JP4622309B2 |
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JP4621569B2 |
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JP4619620B2 |
An automatic lathe (10) is provided with a first spindle (14) having an axis of rotation (14a), a first tool rest (18) capable of holding a plurality of tools (22) in a parallel arrangement, a second tool rest (20) capable of holding a p...
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JP4609337B2 |
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JP4605936B2 |
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JP4593065B2 |
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JP4580597B2 |
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