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Document Title |
JP4270482B2 |
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JP4259653B2 |
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JP2009516595A |
The machine tool has two linear conveyors, one of which (24) is the magazine for transporting and separating the supplied blanks (19) and straightening them up relative to the transfer position in the grip (7) of the handling device and ...
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JP4256098B2 |
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JP4251630B2 |
A turret (1) for a machine tool is provided with: a turret body (3); a swiveling drum (4) on which a tool holder (7) for holding the rotating tool (2) is mountable; a swiveling and indexing drive portion (5) for swiveling the swiveling d...
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JP4253168B2 |
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JP4234514B2 |
An NC lathe 1 comprises a bed 5, a headstock 10 provided on the bed 5, a main spindle 11 supported on the headstock 10 so as to be rotatable around the axis thereof, a rotation drive device for rotating the main spindle 11, a stationary ...
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JP4226978B2 |
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JP2009028869A |
To provide an NC lathe which can carry out turning and machining of a long workpiece over the entire length without inverting (setup change) of the workpiece, automatically and safely, based on numeric control.The NC lathe has: a main sp...
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JP4212237B2 |
A turret tool rest (14) includes a turret (24) movably supported on a base (22), on which desired tools can be mounted at predetermined indexable angled positions. A pair of coupling elements (66, 68), which can be engaged with each othe...
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JP4211929B2 |
A pipe cutting machine comprises a clamping device for holding a pipe to be cut and a pipe cutting apparatus for cutting the pipe by revolving a rotating disc-like cutting blade around the circumferential surface of the pipe held by the ...
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JP4199630B2 |
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JP2008260109A |
To provide an automatic lathe with two spindle stocks that can be operated efficiently.This automatic lathe is provided with a first processing system and a second processing system, and a tool rest. The first processing system is provid...
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JP2008254118A |
To provide a combined machining lathe equipped with a workpiece supporting device for preventing the occurrence of chattering in machining the workpiece.The combined machining lathe 1 is equipped with a first spindle 10 and a second spin...
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JP4171507B2 |
A machine tool capable of structuring a turret disposed at a lower portion of a slant face to be movable in the Y-axis direction without causing an increase in the entire machine in size, in which a first turret 5 is structured to includ...
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JP4163235B2 |
A multitasking workpiece machining apparatus 20 includes a pair of workpiece support devices 40 and 42 supporting an elongated workpiece, first and second headstocks 24 and 30 at positions outside of the workpiece support devices 40 and ...
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JP2008221403A |
To well perform cutting at all times by preventing a work from being placed on a work loading base of a work loading device in an improper state by preventing various troubles from occurring in a vertical lathe system having the work loa...
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JP2008221402A |
To provide a vertical lathe system in which a temporary work loading base for removing chips does not need to be installed, and chips are removed without lowering the machining efficiency in a series of work loading/unloading operations,...
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JP2008221404A |
To reduce the cost required for recovery and to facilitate a recovery operation by considerably reducing damage to a work conveying device even when a large load is applied to the work loading base of the work conveying device in a verti...
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JP2008221405A |
To provide a vertical lathe system improved in operating efficiency since an operation manager does not need to frequently walk between a vertical lathe and an another machine tool for supplying a work before machining and discharging th...
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JP3143628U |
To improve the convenience of work and to improve the efficiency and accuracy of cutting by directly dropping the work waste into a work waste collection tank, making the work waste treatment convenient, and further moving relative to ea...
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JP4117939B2 |
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JP4090888B2 |
A numerically controlled machine tool that is capable of simultaneously effecting a variety of machining operations using work on a first main shaft and work on a second main shaft, with a high machining efficiency. ?>A first tool post...
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JP4090748B2 |
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JP4088460B2 |
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JP2008110431A |
To provide a spindle moving type lathe which can perform a plurality of machining with high efficiency and by flexibly changing in the spindle moving type lathe which picks up a workpiece by the spindle itself and can perform the machini...
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JP2008093808A |
To provide a spindle movement type automatic lathe capable of driving a plurality of cutter devices by a simple constitution and control.The automatic lathe is constituted by a spindle 30 directing an axis in a Z direction and moved in a...
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JP2008087144A |
To provide an automatic lathe capable of carrying out total machining including both end surfaces of a work in high precision.This main spindle moving type automatic lathe is furnished with a first main spindle 20, a second main spindle ...
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JP4067134B2 |
A turret (11) is clamped to a tool rest main body (10) by a pair of coupling members (27). During indexing rotation for selecting a tool, the tool rest main body (10) and the turret (11) are moved relatively in a z-axis direction, the pa...
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JP2008062358A |
To provide a machine tool capable of structuring a turret disposed at a lower portion of a slant face to be movable in the Y-axis direction without causing an increase in the entire machine in size.The turret 5 is equipped with a base me...
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JP3139928U |
To provide a lathe provided with a design for dropping a piece into a container without blocking a guide groove of a saddle. A lathe moves a face plate 15 on a bed 10 having an advancing container, a bite 20 on the front surface of the f...
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JP4056327B2 |
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JP4057156B2 |
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JP4047983B2 |
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JP2008023611A |
To provide a composite NC lathe capable of simultaneously and superposedly executing a cutting-off process, a primary process and a secondary process.A tool rest 47 is disposed at a position for cutting off a rod material 45 fed from a r...
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JP4027486B2 |
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JP4027856B2 |
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JP4014247B2 |
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JP4009465B2 |
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JP3995773B2 |
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JP3978223B1 |
To provide a loader device for a double-ended processing machine which does not require a large floor space, has a small number of constituent parts, and can be established by an operation with a minimum stroke. A headstock 2 is fixed in...
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JP2007525333A |
A magnetically levitated high-speed spindle assembly ( 20 ) is provided for forming non-circular holes ( 22 ) in workpieces ( 24 ) or non-circular surfaces on pins. The non-circular holes ( 22 ) can be formed with dimensionally varying a...
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JP3966972B2 |
To reduce cost by dispensing with preparing tools for each process by performing processing by using the same tool for another process even if the process is different. A first indexing mechanism 30 for a tool main spindle 14 is provided...
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JP3952264B2 |
To provide a machining device capable of obtaining concentricity at a high accuracy and also machining small work at a high accuracy. This machining device 10 comprises a spindle stock 13, a spindle 20 that is rotatably supported by the ...
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JP3947799B2 |
To provide a turning center by which the interference is not caused even if the amount of movement in the Y-axis direction is increased, the bending moment is lessened with respect to a guide rail by eliminating the overhang to a slide o...
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JP2007181906A |
To provide a small processing device with further improved processing efficiency.This processing device 1 comprises a bed 2, a pair of workpiece supporting devices 10 and 20 installed on the bed 2, supporting a workpiece W from both ends...
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JP2007160461A |
To provide a technique means capable of receiving machining reaction or weight of upper and lower tool rests by a highly rigid and compact structure, regarding a lathe provided with a slant type bed, two spindles oppositely arranged on t...
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JP3936560B2 |
To provide a tailstock device for clamping a flange work without causing a step in working surface in inside and outside diameter working with one machine to reduce a required floor area, and a simultaneous inside and outside diameter wo...
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JP3938213B2 |
The present invention is a process by which optical surfaces of lenses, particularly plastic progressive lenses and molding shells for producing lenses are manufactured directly in a single step according to didicidual data. A blank from...
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JP2835768B6 |
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