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JP2010253591A |
To provide a compound machining machine capable of securing machining accuracy without complicating support structures of spindles.This compound machining machine includes a bed 2, the first spindle 3 which directs the first rotary shaft...
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JP4579070B2 |
This invention is to provide a lathe capable of highly accurately working a workpiece. The lathe 1 includes a bed 10, a column 11 raised on the bed 10, a main spindle having its axial line horizontal and parallel to a front face of the c...
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JP4580142B2 |
A numerically controlled lathe (10) includes a control unit (24) for controlling the operations of at least one spindle (14, 16) and at least one tool rest (18, 20) on a lathe bed (12) along a plurality of control axes in a plurality of ...
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JP2010247328A |
To provide a machine tool in which a second spindle stock is supported in the longitudinal direction in a well-balanced state.This machine tool 1 has a machine body 11, a tool post 14 for holding a tool and movably arranged in the machin...
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JP3163545U |
To provide a vertical lathe capable of heavy cutting with an improved rigidity and an increased cutting amount. In a vertical lathe 1, a column portion 10 and a cross rail portion 11 are integrally provided to reduce the number of joints...
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JP2010228011A |
To provide a machine tool capable of accurately measuring the dimension of a workpiece larger than a conventional one, and reducible in size.A turret lathe 1 processes the workpiece 12 held by a spindle 2. The turret lathe 1 includes: a ...
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JP4556446B2 |
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JP4554842B2 |
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JP4527926B2 |
There is provided a tool holder capable of attaching a plurality of tools to one tool holder, and easily adjusting these tools in a positional relation suitable for work machining. The tool holder comprises a holder body 201 attached to ...
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JP4516807B2 |
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JP4506129B2 |
A manufacturing apparatus for the race for a thin cross-section rolling bearing from a heat-treated pipe-shaped material W with a rib section 1 at one end thereof comprises a first spindle 11 having a clamping jig 14 to clamp the rib sec...
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JP4504286B2 |
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JP4496134B2 |
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JP4498631B2 |
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JP4489255B2 |
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JP4475824B2 |
A power feeder (10) includes a flexible strip (12) having a conducting front side (12a) and an insulating back side (12b); a retainer unit (20) for holding the strip wrapped on a bar (18) with the back side being in close contact with th...
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JP4477525B2 |
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JP4473548B2 |
Machine tool (1) comprises at least one processing station (7, 7', 7'', 8, 14), at least two gripping devices arranged on the left- and right-hand sides for gripping, transporting and positioning workpieces (4), and at least one tool rev...
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JP4473165B2 |
To provide a machine tool in which a workpiece can be delivered to/from a first and a second spindle headstock without any increase in front/back direction dimension of a machine main body. A second spindle headstock 4 is capable of movi...
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JP4468554B2 |
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JP2010094791A |
To obtain a micromachine and a micro milling machine capable of carrying out production of a micromachined part with extremely small installation space and machine weight, with low power consumption, and without using commercial power su...
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JP4441766B2 |
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JP4441761B2 |
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JP2010052073A |
To reduce a processing time for determining a new holding position of a workpiece after cut-off by a spindle.A lathe 1 is provided with the spindle 21 movable in a Z1 direction and holding a workpiece W1 inserted in the Z1 direction so a...
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JP4429946B2 |
Machine tool comprises a first spindle box (3) arranged on a bed (2), a moving table arranged coaxially with the spindle box and a support (5) arranged between the spindle box and the table. The support has a holder with left and right s...
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JP4426838B2 |
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JP4410139B2 |
The unit (1) is assembled of two spindle heads (3,4) positioned axially opposite each other, the tool holding device (5) between the two components (3,4), a third, vertically positioned spindle (6), and a tool exchange mechanism (7) loca...
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JP4410142B2 |
To provide a composite lathe enabling the overlapping of movement areas without lowering supporting stiffness of a tool post, and thus realizing enhanced machinability. An XY supporting plane A by which a tool post 5 in is supported to b...
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JP4403211B2 |
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JP4400011B2 |
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JP4393477B2 |
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JP4393898B2 |
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JP4382426B2 |
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JP4385404B2 |
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JP4376815B2 |
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JP2009262243A |
To provide a lathe having a simply structured product collection device.The lathe includes a spindle 13 and a back face spindle 17 disposed facing the spindle 13. An impeller 30 is gripped by a chuck 26 provided at the back face spindle ...
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JP2009248266A |
To provide a positioning method capable of simply and accurately positioning a workpiece receptacle in a short time.A lathe comprises a spindle, a first tool rest, a first feed mechanism, a second tool rest 25 having a turret 28, an inde...
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JP2009241221A |
To solve the problem that accurate cutting work requires a tool having a sharp cutting edge and a diamond tool undergoes severe wear in the case of machining brittle materials such as germanium and silicon as compared with the case of ma...
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JP4345347B2 |
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JP4336478B2 |
The method involves turning a workpiece with a cutting insert (21) on a tool head (19) such that the cutting insert has a tool reference plane which extends through identically selected cutting edge points and which is perpendicular to a...
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JP2009533229A |
A compact, multiple spindle computer-controlled machine tool is disclosed. The machine may have a spindle base with two spindles disposed vertically relative to one another along an axis, the spindles having parallel axes of rotation. Th...
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JP4325315B2 |
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JP4323135B2 |
The machine tool (10), to machine rod-shaped workpieces (20), has a mobile column (32) with a tool spindle (26) which rotates around the spindle axis (42) and is mounted on a swing axis (40) for a swing movement of at least 90 degrees . ...
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JP4320186B2 |
The machine has a machine stand (2) with a vertical spindle head (10) displaced in coordinate directions having a tool spindle (11) for selective reception of a milling or turning tool, a separation device for transverse separation of th...
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JP4316850B2 |
The tool (1) has a turning tool rest (72) disposed on a tool rest main body and is turned relative to the main body about a turning axis that has an axial line oriented in a direction perpendicular to two linear directions. A control uni...
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JP4315741B2 |
The object of the invention is to provide an inverted vertical lathe comprising a device for replacing collets automatically, and having a detector for detecting that the collet has been gripped correctly. A chuck 400 mounted on a headst...
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JP4311705B2 |
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JP4312508B2 |
There is provided a vertical lathe which, when machining gradually varying lens grooves in a mold for molding of a Fresnel lens, can change the angle of a cutting tool without positional displacement of the cutting tip, enabling high acc...
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JP2009166165A |
To easily adjust the waiting position of a work discharge member inserted into a main spindle.The machine tool includes the main spindle 50 having a holding means 60 for holding an inserted work W1 in a releasable manner; the work discha...
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JP4281218B2 |
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