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JP2010125575 |
To provide a drilling apparatus and a regrinding method of a drilling tool excellent in practicability which can reduce a drilling cost in the manufacturing of a printed circuit board.In the drilling apparatus including a spindle 3 for h...
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JP2010110845 |
To solve the problem wherein, when a perpendicular hole is drilled on the lateral face of a plate material using a portable electric drill, an index to confirm the perpendicular posture of the drill is not provided in the vicinity of a d...
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JP2010082728 |
To enhance rotation balance accuracy while suppressing an unbalance amount to be corrected to the minimum at an inspection step after machining when a crankshaft, especially a 3-cylinder crankshaft is manufactured.In the method for manuf...
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JP2010069289 |
To provide a remote-controlled actuator surely changing by remote control operation the attitude of a tool mounted to the distal end of an elongated pipe section.This remote-controlled actuator includes: an elongated-shaped spindle guide...
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JP2010064203 |
To precisely correct a distance in height direction between a cutting edge of a rotary blade and a workpiece.The processing device has a router bit 43, a multi-axis robot 3, a contact type displacement gauge 7, a laser displacement gauge...
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JP2010029994 |
To easily and accurately form a center hole at an adequate position of a crankshaft blank.A center hole processing device forms center holes for processing at both end faces of a blank crankshaft 1 and has a main clamper 15, a centripeta...
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JP2010023216 |
To provide a machining monitoring device for a machining apparatus that can detect a deteriorated state before breaking of a machining blade such as a drill, can monitor whether or not the machined state is good, and can be easily instal...
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JP2009285783 |
To provide a boring method of an NC machine tool capable of preventing any deviation between the axis of a prepared hole and the axis of a finished hole, and preventing any left-over of the prepared hole.In the boring method of the NC ma...
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JP2009279734 |
To provide a mass centering machining device capable of being adapted a plurality of kinds of workpieces having different dimensions.This mass centering machining device 3 is provided with a holding unit for holding the workpiece Cs and ...
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JP2009255190 |
To provide a centering device of a skew shaft and a center hole processing device capable of easily, surely and swiftly performing automatic centering with a high degree of accuracy.The device is provided with a pair of clamp arms 4 havi...
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JP2009241249 |
To provide a long shaft inner surface machining device capable of making the maximum diameter of a machining head inserted into the long shaft thinner than lower holes of both end parts of the long shaft, preventing reduction of machinin...
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JP2009233850 |
To provide a device for temporarily fixing a portable cutting machine to a template (12) for making holes and/or grooves in a workpiece (14).The device comprise: a guide sleeve (20) having a tubular hub (3) with an outer diameter corresp...
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JP2009214286 |
To provide an ultrasonic vibration machining unit device and its working method realizing both improvement of machining performance and working efficiency and improvement of environmental protection over a wide range of small objects to ...
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JP2009184056 |
To provide a machining system capable of hole drilling with higher accuracy, further reducing an area within which cuttings are scattered during hole drilling, further reducing the amount of required fluid (such as a coolant), and effici...
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JP2009148853 |
To provide a drilling device capable of accurately processing a small-diameter and deep hole at a high speed by restraining bending of a long drill.A rotatable swing-resistant mechanism 12 is provided for supporting a tip-leaning side of...
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JP2009139090 |
To provide a drill inspection apparatus capable of accurately determining the state of drills by simple processing.A setting part 35 sets start-point information generated by sampling a plurality of items of shape information on an edge ...
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JP2009050946 |
To provide a drill guide tool having a small number of components and capable of being manufactured at low cost.The drill guide tool 20 comprises a guide member 22 having a guide hole 21 for guiding a drill and a holding member 26 holdin...
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JP2009045680 |
To provide a method for machining a fine hole tilted by a required angle on the workpiece made of relatively hard material, which method can form the fine hole having a furthermore large tilting angle and a furthermore large depth, and f...
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JP2008238319 |
To provide a bracing device of a punching tool applicable to core drills having various kinds of diameters.This bracing device is constituted of a device substrate 1 provided with a center through-hole 10 to insert the core drill 100 and...
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JP2008207327 |
To provide a drilling tool for use in fabricating a plurality of different turbine components.The drilling tool includes a base (110), a clamp coupled to the base (110), a clamp bar (114) coupled to the clamp, the clamp bar being movable...
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JP2008149180 |
To allow a surgeon to release a grip from a guide arm from the upper side and concentrate into the operation of forming a tibial tunnel etc.A guide for positioning a tibial tunnel includes a guide arm with a spike having a distal tip con...
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JP2008126395 |
To provide a spindle motor capable of increasing reliability and reducing a manufacturing cost for the same by simplifying the structure of a rotational load measuring device.The spindle motor 100 includes: a cylindrical case 110; a moto...
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JP2008126350 |
To provide a split guide bush playing a role of a guide to a boring head serving as a boring tool.The guide bush of the boring machine is characterized by that a wearing part of the guide bush for guiding the boring head when boring by t...
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JP2008119795 |
To provide a machining device capable of frequently detecting tool damage while suppressing deterioration of machining efficiency.The machining device 1 is equipped with a spindle 10 which holds a tool 30, and machines a workpiece with t...
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JP2008110438 |
To provide a drilling device performing highly accurate drilling and countersinking work, in a drilling working using a workpiece made of material having a large reaction force due to thrust of a drill.This drilling device is provided wi...
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JP2008093785 |
To heighten arranging accuracy of respective center positions of circular bored holes relative to wall plates when through holes are formed on a double-wall.A first through hole H11, to which an opening 21 of a ventilation pipe holding t...
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JP2008044101 |
To provide a system, method and apparatus for accurately aligning an ergonomic drill motor to a drill bit.An adjustable nosepiece adapter is mounted to the ergonomic drill motor adjacent a drill bit chuck. The adapter has a split clamp p...
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JP2007160472 |
To provide a cutting method for easily forming a spectacle hole W in a short time.This cutting method relates to cutting of the spectacle hole W that two first hole A and second hole B are overlapped to be eccentric by a prescribed dista...
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JP2007152465 |
To provide a boring device which is simple in structure and improved in machining accuracy.The boring device 40 functions to machine an inner peripheral surface of a hole formed in a workpiece 30 by relatively moving a table 2 which is a...
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JP2007152474 |
To simply and accurately machine a double-hole Dh.This device is used for drilling the double hole Dh formed so that two parallel circular straight holes h1, h2 partially overlap each other in a workpiece. The device includes an outer tu...
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JP2007136608 |
To provide a jig for step mounting holes, which jig can simply and easily position multi stage step mounting holes, and further can surely guide a drill at a required position.The jig for the step mounting holes comprises a scale body 1 ...
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JP2007136609 |
To provide a jig for step mounting holes, which jig can simply and easily position multi stage step mounting holes, and further can surely guide a drill at a required position.The jig for the step mounting holes comprises a scale body 1 ...
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JP3965341 |
To provide a processing jig for oval holes to be engaged with a reference hole formed in a work to be processed, whereby an oval hole is formed by spreading the reference hole using a boring tool with the aid of the jig. A projection 20 ...
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JP3962512 |
To provide an anti-runout device for tool with a simple independent structure easily mountable on a device frame, securing an enough processing stroke while preventing a runout of a long tool. This device comprises a holder, a guide bar,...
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JP3954474 |
To estimate true coordinates for a guide mark, with the effect of altitude removed out of a guide mark X-ray image formed on a multilayer printed circuit board conductor layer. A guide mark M formed in a conductor layer in a multilayer p...
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JP3948301 |
To provide a machining device and a detection method capable of easily and directly detecting bending of a tool shaft of a rotary tool and to provide a detection circuit check method enabling a worker to check whether the detection is no...
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JP2007076183 |
To obtain a machining method for efficiently boring a hole by using a machine in a hard and brittle material such as quartz, glass and a ceramic material with favorable accuracy.The boring method for boring a hole comprises steps of bond...
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JP3927381 |
To provide a workpiece machining method for a workpiece machining machine capable of manufacturing a product having machining precision within a specification without interrupting machining work. In this workpiece machining method for th...
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JP2007038305 |
To provide a tool breakage detecting device capable of improving the working rate of a machine by detecting a breakage at the side and the tip of a tool without stopping the rotation of the tool by preventing its falling in a flute and a...
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JP2007021683 |
To provide a tool fitting position adjusting device and a tool fitting position adjusting method, simple in constitution and easily adjusting the fitting position of a tool to a tool holder.In this tool fitting position adjusting device,...
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JP2007007828 |
To easily set first projecting amount of a distal end part of a cutting tool to required projecting amount to be adjusted or projecting amount approximate to the amount, in a cutting device.This tool for adjusting the projecting amount o...
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JP3883485 |
To quickly and exactly detect or predict tool breakage even if tool conditions have been changed by the use of the tool for a long period of time. When the tool breakage occursed, a cutting time T and the maximum absolute value G of the ...
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JP2006312222 |
To provide a drilling jig capable of coping with various sizes and curved surfaces with one drilling jig in drilling curved surfaces of a body to be drilled.This drilling jig includes a jig body 20 for guiding a drill D and at least thre...
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JP2006263889 |
To provide a printed circuit board processing machine capable of improving processing efficiency by preventing setting of an inappropriate Z point.A blade length L1 for every drill 15 is stored in advance in a storage device 50. A height...
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JP3847182 |
To form a reference hole at a position where defect rate can be reduced more than other position. Origin coordinate and a coordinate axis angle of a first coordinate system are obtained using a point of the center of gravity as an immobi...
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JP2006218570 |
To provide a machining cutting tool with guide for accurately forming a second hole concentrically with a reference hole.A drill D is concentrically fixed and arranged on a shank part Ac. On a guide case B, a shank guide hole Bb is bored...
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JP2006205350 |
To easily and properly set a tolerable range of a comparison value between a current value and a late past average value concerning an index representing a load added to a tool.With a machining cycle count index i=O, machining is execute...
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JP2006181656 |
To provide a means for reducing breakage of a drill by continuously exhibiting satisfactory lubricating operation of a lubricating layer disposed on an entry board, improving the positional accuracy of a bore, and avoiding stains of a wo...
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JP2006181658 |
To provide a means for preventing degradation in bore positioning accuracy due to run-out of a drill and breakage of the drill, preventing wrapping of debris and chips around a drill bit even when the drilling frequency is increased with...
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JP2006181657 |
To provide a means for reducing breakage of a drill by continuously exhibiting satisfactory lubricating operation of a lubricating layer disposed on an entry board, improving the positional accuracy of a bore, and avoiding stains of a wo...
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