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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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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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