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JP3685523B2 |
PURPOSE: To drill a hole accurately without causing hand vibration by providing a guide for alignment of a hole drilling blade to be attached on a hole drilling blade mounting shaft and an orthogonal guide for crossing the hole drilling ...
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JP3684100B2 |
To provide a simple processing unit which can cope with a design change of a work even if it occurs, has a wide adjustable range of rotation speed of a rotating tool, and allows quick and easy change of a processing tool. This unit consi...
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JP2005523171A |
Methods and apparatus for fine adjustment of the position of the cutting tool. In one embodiment, a boring tool includes a coupling member driven by a CNC boring machine, a cutting tool which is slidably coupled to the coupling member, a...
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JP2005520696A |
A hand tool apparatus uses a cutting tool with a first width and a tool axis to machine a hole in an object. The hole has a second width at least as large as the first width of the cutting tool. The apparatus includes a housing, a spindl...
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JP3670460B2 |
To provide a universal milling machine and a boring machine provided with a main shaft base having a main shaft disposed to be vertically movable on a machine column to a cross slide which is horizontally movable, a rotary table disposed...
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JP3646025B2 |
To finish several works having several holes with different diameters to be finished respectively and to cope with easily to a change in kind of the work while constituting at a low cost. Several works are held on a holding frame at inte...
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JP2005088085A |
To provide an internal pipeline opening device capable of structuring an opening head or a head body to be compact and having little possibility of causing a failure in the opening operation.The internal pipeline opening device is consti...
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JP3633955B2 |
PURPOSE: To prevent the worsening of machining quality of a workpiece, shortening of service life of a tool, and hindrance of automation of work cycle of boring mill due to chips remaining in a work region of the tool. CONSTITUTION: A ch...
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JP2005059196A |
To provide a simultaneous multi-spindle precision finishing machine capable of simultaneously performing precision finishing of a plurality of prepared holes formed in a work with the cylindrical circularity.In the simultaneous multi-spi...
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JP2005007534A |
To carry out various machining including the inside of work, only by a pair of spindles.Work is clamped on an index table, and first and second spindles 20, 22 that can approach/separate to/from each other in one axis are provided. A cut...
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JP3594325B2 |
PURPOSE: To minimize the number of drive units so as to have a compact size by enabling first and second tools mounted on a tool holder to move freely in the axial direction by means of a drive unit for moving a second tool feed spindle,...
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JP2004299004A |
To provide a machining head capable of coping with various kinds of work with a simple structure.A machining shaft 4B attached with a machining tool 8 at a tip end is rotatably supported by a first supporting cylinder 10 at a position de...
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JP2004291189A |
To provide a tool for a semiconductor manufacturing device that eliminates displacement of coaxiality of a vacuum chuck or the like, uniformly sucks a sucking surface of a Si wafer, and firmly fixes it.The tool is a device for punching a...
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JP2004268245A |
To provide a machine of a style having a relatively simple and inexpensive structure for always automatically adjusting the radial direction of a cutting tool in spite of being capable of reducing processing cycle time of a plurality of ...
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JP2004261924A |
To easily replace a fixture plate provided with a reference hole for accurately boring a guide hole on a printed board in response to a kind of the printed board or the like.The fixture plate 362 provided with a plurality of reference ho...
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JP3569548B2 |
PURPOSE: To inexpensively provide a multi spindle drilling device by which a large number of holes can be highly accurately drilled in a platelike work. CONSTITUTION: A base 1 is provided with two drilling units 18, 19 in which a plurali...
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JP2004255515A |
To provide a horizontal boring machining center which efficiently works an object to be worked.A pair of horizontal boring devices A1 and A2 are oppositely provided across a worktable device W. While a face milling cutter T1 and a drill ...
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JP3560113B2 |
To provide a matching device of simple configuration, which is capable of easily machining workpieces of different sizes at specified assigned positions. A ladder device 1 is provided with operating levers 7a, 7b which can be turned arou...
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JP3552082B2 |
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JP3537765B2 |
A process is provided for drilling at least two holes with a device. The device has at least one double-spindle machining unit (2), which can be moved along a first travel axis (Y), and a linear carriage unit (3) with a duplicate work ho...
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JP3535443B2 |
To provide a vise-clamping punch that can simultaneously punch a plurality of holes in a workpiece along the width or length thereof and is freely adjustable in the hole pitch. The vise-clamping punch comprises a clamping means for clamp...
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JP3522789B2 |
PURPOSE: To smoothly attach/detach a cam follower of a tool head relative to a guide rail of a machine tool in changing the tool head of the machine tool. CONSTITUTION: A lower plate 7 which is elevated/lowered by a cylinder 10 is suppor...
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JP3521389B2 |
To easily and quickly perform work for optimizing lubricant mist flow jetted from each spindle 2 at a low cost. All the spindles 2 are made to have states in which internal mist generating systems are selected. Workpiece machining is per...
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JP3518421B2 |
To facilitate a design change corresponding to the change of workpieces to reduce the number of changing part items, in a multispindle machining device capable of changing a machining portion in conformity with the change of the workpiec...
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JP2004098227A |
To provide a boring machine which automatically adjusts a boring diameter.A boring unit 10 to move a cartridge 13 having a cutting tip 20 at its end in an axial direction by rotation of a dial nut 12 is mounted on a tool mounting part 4 ...
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JP3511198B2 |
To continuously remove chips from a work with a strong air current utilizing not only a negative pressure but also the positive pressure of compressed air. Chips are generated by a tip d1 when a gun drill 11 is rotated during machining, ...
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JP3509131B2 |
PURPOSE: To facilitate tool changing by containing a toil stocker in a plurality of multi-spindle spindle heads stocked in a head stocker, and stocking a plurality of tools for a single-spindle spindle head in the tool stocker. CONSTITUT...
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JP3504312B2 |
PURPOSE: To offer variable two-spindle milling head capable of shortening the minimum center distance of a edge tool when the center distance adjusting quantity of the edge tool is set abundantly and also making the gear precision good. ...
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JP2003311518A |
To improve punching efficiency by permitting continuous punching operation without stopping a machine even if the width of a work has errors.A required punching reference plane is selected from a plurality of reference planes, α, β, γ...
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JP2003291011A |
To uniformly and efficiently slight-chamfer a drill hole opening edge without cutting the protrusion.When the opening edge of a hole 4 drilled adjoining the protrusion 2 is slight-chamfered by a drill, the drill is rotated around a drill...
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JP2003280711A |
To provide an automatic generation method of a single-axis operation capable of preventing omission of machining by preventing registration omission of data, and of reducing key-in.In this method, hole data are automatically collected fo...
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JP2003266219A |
To provide a main spindle driving device for multispindle working machine capable of responding to the changes in machining form for a short time at low cost.This main spindle driving device for multispindle working machine comprises a p...
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JP2003260609A |
To automatically perform the drilling of precisely finishing the inside diameter without any troubles for a worker.A drilling tool 1 uses a holder 2 while it is supported by and fixed to a tip part of a spindle of a drilling device. A ro...
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JP2003260610A |
To provide an internal chamfered structure of a multiple shaft hole in which a plurality of holes can be simultaneously chamfered, the structure is simple and inexpensive, a cylindrical member of small inside diameter can also be chamfer...
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JP3438478B2 |
To shorten the cycle time of a device by suplementing the torque of a main spindle to accelerate the work to be performed by the device when a high load is applied to the main spindle. A main spindle driving device 70 has a main spindle ...
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JP2003170307A |
To provide a radially cutting device that has a simple rotating mechanism, does not require a backlash removing means, can respond to high speed rotation and highly accurate machining, is easily assembled, and can precisely control a rot...
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JP2003517378A |
The rotary table (40) on a fixed base (30) at a machine tool, to carry a number of workpieces in steps through different workstations, has at least one workpiece clamp with a satellite (50) rotating on a rotary axis (55) in relation to t...
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JP3403474B2 |
PURPOSE: To circulatively-convey plural multi-spindle heads along a circular conveying route, and locate and fix an arbitrary multi-spindle head into a processing position promptly and with high accuracy. CONSTITUTION: This machine tool ...
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JP3398547B2 |
To shorten times taken for design, production, adjustment/repair and remoldelling, reduce design and production cost, maintenance and management cost and remodelling cost, cope with high speed boring, lighten and miniaturize with respect...
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JP3395701B2 |
To provide a finishing machine reducing a degree of moving freedom required for a turret, having a simple structure, and being capable of selecting tools and adjusting the position of the tools. In a finishing machine 10 having a main sh...
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JP3397571B2 |
To easily replace a seat without deteriorating the precision after the replacement and to shorten both seal replacing time and seal replacing cost. A multi spindle head is provided with a head main body 2, which is equipped with a gear d...
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JP3395855B2 |
PURPOSE: To eliminate surplus change mechanism so as to simplify a device itself by fixing a positioning pin which engages/disengages either of a slide of a slide body or a gang head to the other. CONSTITUTION: When a new gang head 4 aft...
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JP2003062711A |
To provide an automatic drilling device for a U-rib by which drilling can be carried out to the U-rib automatically, deformation is not caused at clamping the U-rib, material remains are not clogged inside the cylindrical edge of a drill...
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JP3374564B2 |
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JP3369712B2 |
PURPOSE: To facilitate centering of a device for detecting a tool breakage of a working head in a turret apparatus in which plural working heads are divided round a horizontal shaft, and a working head divided in a dividing position is i...
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JP3368364B2 |
PURPOSE: To drill holes without interfering a main spindle head and a clamping member with a reinforcing material by clamping right above the reinforcing material with the clamping member when the effective clamping region of the clampin...
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JP3361787B2 |
A tool assembly affording a wider range of adjustment of machining diameter, comprises a boring bar (31) and a tool cartridge (39) supporting a cutting tip (49) and attached to the boring bar (31). The tool cartridge chassis (41) is pivo...
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JP3359038B2 |
The positioning drive has a gearbox (18) that can move relative to the housing (12) to adjust the cutter (76) or tool holder, driven by a motor (24) via a power supply (26). Within the housing is a hollow shaft (50) coupled to the gearbo...
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JP3353951B2 |
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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JP2002346815A |
To provide the processing device of which the lifetime is long, and by which a position for grinding and cleaning can be set accurately. This processing device is used to cut or grind a work W to be worked by expending the tip portion of...
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