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JP3396154 |
To provide a work feeder in a movable spindle-type vertical machine tool, which is able to grip a work adhered closely to a chuck without imposing a large load to the spindle side when the work to be machined is received by the spindle-s...
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JP3393343 |
PURPOSE: To reduce a floor space and to easily and correctly set up a precision standard of a whole machine. CONSTITUTION: A rectangular parallelopiped shape column 2 is erected on a base 1. On a vertically standing surface 2b of the col...
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JP2003025101 |
To provide a compact machine tool capable of machining the free end face of a longish workpiece.This machine is a machine tool comprising a traveling column 32, to which a tool spindle 26 rotatable around a spindle axis 42 is connected i...
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JP3390073 |
PURPOSE: To eliminate the trouble caused by the entangling of turnings during unmanned operation for a long time by providing a turning removing device in the tool rest of an NC lathe. CONSTITUTION: In the tool rest 1 of an NC lathe, whi...
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JP2003011001 |
To provide a two face machining device capable of machining a workpiece with the inner diameter axis of one face and the inner diameter axis of another face aligned with each other highly accurate.This device has a spindle stock 1, which...
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JP2003011057 |
To provide an NC machine tool having a turning shaft capable of using a vertical shaft and an inclined shaft in common without receiving the restriction of a stroke and performing the measurement of a tool and the alignment and truing be...
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JP2002370102 |
To provide a turning work method capable of performing the longitudinal cutting and the planning by only one cutting chip while changing a holding angle by using a tool head mechanically rotatable and movable for processing during the wo...
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JP2002370101 |
To provide a turning work method capable of securing a working dimension on the same position of a number of works of the same shape and the same dimension by diverting a rotary tool shaft mounted in advance, and providing a worked surfa...
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JP2002370130 |
To provide a machine tool capable of preventing the transmission of machining vibration among plural machining parts in a condition that a control panel and a rail of a loader act as vibration transmitting mediums. Plural machining parts...
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JP2002370103 |
To provide an eccentric facing unit composed of only a rotating system capable of being easily balanced and invariable in a rake angle of a cutting blade. A tool mounting shaft 16 rotated and driven by a tool driving shaft 12 is eccentri...
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JP2002346804 |
To enable processing of various work form with a lathe by giving a function to hold a work into various postures to the main shaft of a lathe, and attaining multi-functionalization of the lathe. A tilt axis (A) slewing mechanism and a tu...
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JP2002346805 |
To prevent a phenomenon in which a work is retreated while chuck processing of a bar material, and attain a speeding up of workpiece's gripping change by simplifying work feed operation under processing. An abutment body 18 that can rota...
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JP2002337012 |
To provide a machining device for a ringed workpiece dispensing with centering of the ringed workpiece and capable of highly precisely machining its full surface.This machining device for the ringed workpiece, which grinds a work 9 heat-...
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JP2002331402 |
To realize highly accurate machining by turning work in a position on the same circumference of a work by using a lathe without using a special chuck and a tool.An eccentric chuck 4 is installed on a main spindle 1 of the lathe. A work c...
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JP2002331401 |
To perform turning, flattening, grooving, and machining of an inclined small diameter hole and a deep hole on the same machine by providing a technical means for highly accurately machining the deep hole having a small diameter by using ...
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JP2002321101 |
To provide a bar-shape work piece machining apparatus which can expand versatility, can reduce a facility cost, and can improve production efficiency.The bar-shape work piece machining apparatus 10 comprises a work piece swiveling table ...
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JP2002307207 |
To provide a center tool easily allowing an existing complex machine tool to have a center and a chuck facing the center or to have a pair of facing chucks for gripping a workpiece, and to provide a complex machine tool of excellent prod...
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JP2002307206 |
To provide a workpiece grip device that changes the grip of a workpiece between an outer peripheral part and a central part of the workpiece at a lathe.The workpiece grip device is provided with a chucking claw 4 for gripping the outer p...
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JP2002292502 |
To provide a machining system capable of effectively using a space.The machining system is composed of a first machine tool 12 which is equipped with a first workpiece holder 20 and a first machining unit to apply processing work to work...
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JP2002283103 |
To provide a spindle moving type automatic lathe improved in productivity and reduced in size.In this spindle moving type automatic lathe including a spindle stock 2 and a sub spindle stock 8, a first tool holder 25 and a second tool hol...
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JP2002283102 |
To provide a processing machine for a ferrule capable of performing many types of machining regardless of a material group so as to expand a machining range, obtaining high machining accuracy in a short time, and improving productivity.F...
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JP3353951 |
PURPOSE: To provide a control device for the working dia. of a machining tool capable of controlling the moving amount of cutting means without a complicated computation processing and of high accuracy machining without scattering in the...
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JP2002273602 |
To provide a lathe with an automatic tool changing device excellent in holding rigidity of a tool, with no interference of the tool and a work and with no limitation of the number of the tools free to change.This lathe with the automatic...
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JP2002273601 |
To make motion at another working part have no bad influence on the precision working side and prevent lowering of working efficiency at the time when precision working is carried out on one working part.This multiple spindle machine too...
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JP2002268715 |
To prevent the generation of any adverse influence on working quality due to vibration transmission between working parts at the time of carrying out precise working or vibration working by one working part, and to shorten a waiting time...
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JP2002263909 |
To provide a machine tool allowing various shapes of works to be automatically attached to and detached from a headstock without additionally installing a work attaching/detaching device having a swingable work holding part.This 2-spindl...
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JP2002239806 |
To hold a rod type workpiece without receiving influence of a shape even when a head end of the rod type workpiece is worked in the complicated shape.The head end 6 after working of the rod type workpiece 1 is held by a back surface spin...
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JP2002219601 |
To improve the working accuracy of a work having the fragile structure or formed into a fragile shape by absorbing the holding deflection in the work holding condition, and eliminating a difference between dimensional accuracy when worki...
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JP2002210601 |
To efficiently cope with machining with tools having totally different sizes at a machined part of each shaft.The multi-shaft machine tool is provided with at least two machining parts 1A, 1B constituted of a work support part 2 and turr...
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JP3333007 |
PURPOSE: To minimize the installation space of a machine tool provided with lots of tools arranged in a fixed position. CONSTITUTION: A cylindrical bed 21 is arranged vertically and a first main shaft 22 and a second main shaft 32 are ar...
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JP2002205202 |
To enable the execution of movement limitation of a tool support bed installed at a slanted slide, in an actual necessary movement limit regardless of an Y-axis position as an Y-axis function is obtained by combined movement.A tool posit...
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JP2002205242 |
To provide a machining system capable of preventing occurrence of a machining failure even in work machined after shifting a tool on the way.This machining system comprises a machine tool 1, a machined work measuring means 2 outside the ...
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JP2002205201 |
To reduce an installation space and to facilitate organization of a line corresponding to a change of the number of processes.Two processing devices 2 are installed inside a whole cover 1. Beds 4 for the devices 2 are arranged in a direc...
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JP3328302 |
PURPOSE: To make use of cutting liquid for mounting of a workpiece, removing of a completed product, and recovering of chips after cutting the workpiece while submerging the workpiece in a cutting liquid. CONSTITUTION: A submerged work m...
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JP3328314 |
PURPOSE: To enable production of a specified-length workpiece from a long-sized bar by cutting the bar supported through the intermediary of a bar support means, with use of a cutting means. CONSTITUTION: A long-sized bar 99 is transferr...
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JP2002192408 |
To additionally mount a rotating tool on a turret of a turret-type NC lathe.The rotating tool 36 is additionally mounted between existing rotating tools 11 mounted adjacent to each other at a specific angular interval on the turret 1, an...
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JP3323374 |
To secure straightness by preventing deflection of an arm by a simple and inexpensive method. This vertical lathe vertically moves along a column erected on a bed and has an arm 1 to support a saddle furnished with a tool T free to recip...
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JP2002178201 |
To provide a lathe constituted as compactly as possible.The lathe provided with a first work spindle 44, at least one first tool slide 50 having a tool carrier 134 and at least one second tool slide 52 having a tool carrier 136 is improv...
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JP2002172501 |
To provide an oblique screw by a simple working program while using a rigid type tapping tool.This machine tool has a workpiece support means 3, a tool supporter 6 movable in an X,Z-axis direction, and a control means 2 controlling the m...
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JP2002166309 |
To provide a method of machining an inclined hole with an NC lathe, an NC lathe for machining an inclined hole, and a chuck for machining an inclined hole usable in an NC lathe capable of machining an inclined hole in a subject part to b...
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JP2002160104 |
To reciprocate a pair of sliders in the mutually opposite directions, improve durability by canceling reaction forces occurring in respective sliders, and improve a machining accuracy by suppressing occurrence of noise and vibration, in ...
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JP2002144106 |
To provide an eccentric position spherical surface working method capable of accomplishing high-accuracy spherical surface working in NC lathe having flexibility, and reducing the manufacturing cost by aggregating spherical surface worki...
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JP2002126902 |
To provide an automatic lathe on which a vibration cutting unit or a step vibration cutting unit is mounted and in this case to provide the automatic lathe capable of realizing through constitution as mush as simple without needing a new...
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JP2002126905 |
To provide a two-spindle lathe capable of improving machining efficiency by simplifying a device necessary for change of a work and shortening a timer for changing the work.The two-spindle lathe comprises a machine bed 10; main spindles ...
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JP2002103139 |
To provide a gear grinding machining method capable of reducing the manufacturing cost by adding a machining function by a worm grinding wheel to a function of a composite machine tool having the flexibility, to integrate the gear grindi...
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JP3293252 |
PURPOSE: To control a feed amount of a tool rest with high accuracy by disposing a balance weight on the tool rest block. CONSTITUTION: A tool rest block 7 is formed with lever attaching grooves 15, 15 in the symmerical position about th...
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JP2002096203 |
To provide a work working point display device of a machine tool capable of easily and certainly visibly recognizing a working point of a work in the case of arranging a spindle stock on rear sides of left and right tool rests.The work w...
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JP2002096202 |
To provide a spindle stock guide device of a machine tool capable of easily carrying out connecting and disconnecting work of a work and securing supporting strength and supporting rigidity in the case of overhanging and supporting a spi...
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JP2002096239 |
To provide a machine tool allowing an easy replacing work of a tool and improvement of workability.In an NC lathe (machine tool) having a cover 3 disposed so as to surround the outside of a machine body 2 in the machine body 2 constitute...
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JP2002079409 |
To provide a machining method using a composite tool in which a plurality of inserts are secured.In the method of machining a workpiece 17 with a composite tool 21, in which a plurality of the inserts 22, 23, 25, 26, 29 and 30 are secure...
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