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JP3405060B2 |
To appropriately control pressure contact of grinding tools against the inner circumferential face of a hole to be worked at a final finishing work by measuring the changing rate of worked diameter per unit time, and controlling expansio...
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JP2003094318A |
To provide a thinning method precluding sensitivity from being lowered by deviation between joint interfaces, a pit from being formed on a main surface after the machining, and disconnection from occurring in forming an electrode pattern...
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JP2003071701A |
To provide a gear honing processing method capable of reducing time required to manufacture a gear and ensuring surface roughness of its tooth flank.In the processing method wherein a heat-treated work gear is processed by an internal ge...
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JP3382218B2 |
To provide a honing processing method for a single crystal wafer, which is capable of improving the processing yield and the yield in device process. This method for honing processing comprises integrally arranging an ultraviolet curing ...
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JP2003019655A |
To perform deglazing machining for obtaining required surface roughness efficiently in a short time by preventing the occurrence of clogging in a grinding wheel and dispensing with dressing.The grinding wheel 10 is formed by integrally j...
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JP2002364455A |
To provide a cylinder block having a region of large surface roughness determined by taking a piston position at engine combustion into consideration, and provide cylinder block forming method and device which can smoothly work the cylin...
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JP2002307291A |
To provide a dummy head 10 for processing a bore of a cylinder block capable of being fastened similarly to an actual cylinder head even if a bolt 20 is worn.This dummy head 10 has a first member 11 with a through-holes 13 each formed wi...
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JP2002307264A |
To provide a processing cell of an automatic machining system having a small-sized, lightweight and simply structure, allowing easy decision and/or change of the number of processes, easy to execute the design, and capable of reducing th...
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JP2002292555A |
To provide a lapping tool by which accuracy of a lapping finish work can be made higher, a lifetime of the lapping tool itself can be extended, a lapping diameter can be adjusted and the lapping finish work of various diameters is availa...
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JP3327015B2 |
PURPOSE: To prevent the generation of a workpiece measuring error in an inner diameter measuring apparatus after honing work. CONSTITUTION: A coolant controlled to the constant temperature by a coolant device 27 is supplied to a cylinder...
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JP3326964B2 |
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JP3324309B2 |
PURPOSE: To provide a machined hole diameter measuring method without generating the interference of pressure wave, and a honing head used in this method. CONSTITUTION: Air nozzles 15 serving as the measuring parts of an air micrometer a...
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JP2002221077A |
To ensure seizure resistance and abrasion resistance, by protruding a primary crystal silicon to a cylinder bore inner surface with a high silicon cylinder block without applying etching work.This cylinder block, consisting of an aluminu...
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JP2002172561A |
To provide a workpiece holding device capable of surely holding even a thin and fragile workpiece without damaging and distorting the same by clamping.This workpiece holding device has plural arrays of annular elastic members 13, and a c...
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JP3293270B2 |
PURPOSE: To expand the application scope of a honing machine by converting a hone guide to guide a hone head, in a common part regardless of the sort of the honing machine. CONSTITUTION: A hone guide 14 to guide a connecting member 11 wi...
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JP3290398B2 |
To provide a polishing tool sharp and excellent in durability and free to extensively use by containing a leather grinding pad covered with a leather grinding material as well as an edge having a specific range of a recovery factor again...
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JP2002144216A |
To provide an electro-deposited honing tool capable of performing grinding with high accuracy, even in a mandrel small in diameter, long and narrow.A center hole 4 of a straight opened at least one end of a front part or the whole of the...
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JP2002144214A |
To easily and conveniently form a sliding contact surface having excellent lubricant holding performance and low frictional resistance.When finishing inner peripheral wall parts 14a to 14f of cylinder bores 12a to 12f of a cylinder block...
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JP2002144215A |
To provide a mandrel for an electro-deposited honing tool capable of providing high core accuracy and inexpensively manufacturable.An electro-deposited grinding wheel shaft part 1 and a honing machine mounting part 7 are connected and in...
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JP3282896B2 |
PURPOSE: To realize the dressing of a grinding wheel in a honing device, and maintain the excellent working precision. CONSTITUTION: A cylindrical grinding wheel dressing member 52 is supported by a turning member 40 to the upper part of...
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JP3284872B2 |
To improve internal diameter measuring accuracy by improving detection accuracy of a back pressure of air blown to a processing hole internal surface similarly to a rough machining stage in the initial processing of narrow space, even in...
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JP3275586B2 |
PURPOSE: To maintain the measurement of the machined diameters of other bores positively and completely with high accuracy even after completion of honing to a suitable bore among first, second... n-th bores. CONSTITUTION: First, second,...
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JP3275585B2 |
PURPOSE: To conduct feedback of the diameter correction value corresponding to the room temperature so as to improve machining accuracy by making the change of the finished diameter errors of cylinder bore inner diameters between workpie...
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JP3275589B2 |
PURPOSE: To precisely measure the machined diameter of the bore of a workpiece so as to improve honing accuracy. CONSTITUTION: A honing head 11 is provided in such a way as to be rotatable and axially reciprocated, and a head rotating de...
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JP3275588B2 |
PURPOSE: To perform honing so that the machined diameter of a part positioned in a rigidity stable area on the inner surface of a bore becomes the specified machined diameter. CONSTITUTION: When an air nozzle 55 is detected to be positio...
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JP3275590B2 |
PURPOSE: To generate irregular delay time to the measurement of the machined diameter of a measured part in the depth direction of a bore and also to the measurement of the depth position of the measured part. CONSTITUTION: A honing head...
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JP3275583B2 |
PURPOSE: To make the measured value of a machined hole inner diameter in honing work approach the target value even with the temperature change of a workpiece during conveyance to an inner diameter measuring process after the end of work...
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JP3275584B2 |
PURPOSE: To carry out accurate machining from a first workpiece without generating a machining failure even at the time of using new honing sticks with sharp surface properties. CONSTITUTION: In the case of using new honing sticks 29 wit...
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JP2002103200A |
To provide a honing tool capable of executing the honing with high straightness and accuracy by preventing vibration and rock of grind stones and stably holding the grind stones.In this honing tool, a tip large-diameter part 2 is formed ...
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JP3270683B2 |
To dispense with oscillating mechanism, thereby economizing the space for machining lines, to simplify the equipment, and to reduce the manufacturing cost on a work to be machined. A compound machining device is provided with a main spin...
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JP2002086340A |
To stabilize the work of inserting an insertion into a workpiece with holes and machining after insertion.A workpiece W with holes into which an insertion is inserted is held by a workpiece holder 80. The holder 80 is provided with a fix...
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JP3261897B2 |
PURPOSE: To conduct machining while improving the roundness of a honing head by pushing back honing sticks, protruded by centrifugal force generated in association with the rotation of the honing head, by the push-in guide of a machining...
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JP3249612B2 |
PURPOSE: To improve the finishing precision in the honing work for polishing the inner surface of a metal pipe. CONSTITUTION: A pair of holding tool bodies 1 and 1 formed to each longitudinally half-divided cylindrical shape are constitu...
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JP2001353655A |
To realize work from preparing work to honing work with a single tool.This honing work tool 10 is provided with a tool main body 12 having a taper part 14 to be engaged with a taper hole formed in a rotary main shaft of a machine tool, a...
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JP2001526120A |
A description is given of an apparatus and a method for grinding a workpiece, in particular a shaft part. According to the method, the workpiece is clamped in place for the grinding working and its geometry is subsequently ground in such...
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JP3239650B2 |
PURPOSE: To correctly discriminate a machined hole diameter by always maintaining the temperature of a workpiece provided with a machined hole and the temperature of a master ring provided with a reference hole for inserting a honing hea...
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JP3239651B2 |
PURPOSE: To precisely measure the machined diameter of the bore of a workpiece so as to improve honing accuracy. CONSTITUTION: A honing head 11 is provided in such a way as to be rotatable and axially reciprocated, and the honing head 11...
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JP3239649B2 |
PURPOSE: To restrain machined powder, generated at the time of honing, from entering between a hard metal guide and a machined hole by guiding the machined powder by grooves fromed on the surface of the hard metal guide so as to eliminat...
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JP2001328061A |
To provide a grinding device having a simple structure capable of providing a uniform grinding surface over the whole area of a work.This device is provided with a reciprocating shift mechanism (a motor) for reciprocating and shifting a ...
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JP2001322031A |
To easily and rapidly hone an external gear 26.When a tool gear 37 is engaged with the external gear 26, and the tool gear 37 is reciprocated in the tooth rake direction of the external teeth while the tool gear is rotated around the axi...
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JP2001522728A |
The invention relates to a composite honing ring comprising a honing part and a carrier part, whereby both components are made of different materials and can contain plastic resins in particular. The invention is characterized in that th...
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JP3228034B2 |
PURPOSE: To prevent the surface pressure of honing sticks from being lowered by imparting pressure, corresponding to reaction caused by the deformation of a return elastic body, to a fluid pressure cylinder in association with the increa...
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JP2001518851A |
A method of machining rotationally symmetrical parts, in particular crankshafts, in particular the bearing surfaces of crankshafts, until they are in a condition of being ready for use, that is to say the condition in which the crankshaf...
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JP2001269853A |
To provide a honing tool capable of suppressing the deterioration of the surface roughness of polishing and obtaining high dimensional precision over a long period. This honing tool is provided with a cylindrical outer tube part, a plura...
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JP2001260000A |
To provide a honing device in which a predetermined surface roughness is obtained and a raising of a work cost and an equipment cost is inhibited by inhibiting a generation of a working pressure between honing sticks having a different g...
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JP3208559B2 |
To provide a smooth vibrator device of a simple installation structure which ensures machining accuracy corresponding to various kinds of materials, in a honing machine. In a honing machine, which is used to finish the boring work by mak...
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JP2001246548A |
To connect a honing stone to a grinding stone base without any adhesive in a honing tool with a retreating mechanism for grinding stone and shorten the time for tool adjustment by the replacement of the grinding stone.In the structure of...
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JP2001232630A |
To provide a drilling machine for a brittle material for a drill to be detachably fixed to a drill rod surely by a lock coupling part and capable of a transmitting a drilling torque.For the purpose of relatively accurate positioning, a d...
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JP2001513165A |
Besides the conventional process steps of manufacturing a valve-seat body, forming a through opening inside the valve-seat body, forming a valve-seat as a frustoconical section of the through opening, and forming a guide area, the propos...
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JP2001225224A |
To provide a tool for fine machining that excels in cutting performance and is simultaneously less liable to breakage and the effect of impact.The tool T comprises a central layer and two outer layers a, b and c bonded together. The cent...
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