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JP2005297182 |
To maintain equality in the contour of a dressed worm for grinding in terms of width and make the contour of the dressed worms uniform for the entire width of its usable range.A tool for dressing is substantially a cylindrical gear and h...
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JP3731620 |
To improve the material yield without needing the removal of shear droop part in a gear and a flange part and to shorten the excess thickness removal working time by using a self-knock out system die with a parts former formation or a pr...
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JP2005288564 |
To easily realize fixing of a bevel gear in a prescribed state at the time of a cutting by changing the shape of a fixture.The fixture of the bevel gear is used when machining the bevel gear having tooth shapes having tooth traces inclin...
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JP2005288611 |
To establish the desired tooth abutting condition of a pair of gears with high efficiency by measuring the tooth abutting condition accurately.The lapping method for gears comprises a plurality of processes; a lubricating oil applying pr...
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JP3729634 |
To realize highly accurate and highly efficient machining and low tool cost and manufacture a throw-away hob without trial manufacture according to the properties of the gear to be cut by prescribing the dimensions and shape of the throw...
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JP3728361 |
To provide a cutter body of a single parts for the gear cutting work in which defects of the cutter body comprising two parts are improved. A cutter body 10 is provided with a plurality of slots 60 which receive a gear cutting blade and ...
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JP3725017 |
To provide a method and a device for grinding a gear capable of finish-grinding a work hardened after a cutting process by utilizing ultrasonic vibration. An abrasive grain layer 9a is formed on the teeth of a tool gear 9 so formed as to...
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JP2005262356 |
To provide a surface-coated cutting tool processable over a long time, even under a cutting condition of becoming the very high temperature in the edge temperature.This surface-coated cutting tool has a coating layer on a base material. ...
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JP2005262435 |
To provide a device and a method capable of quickly and surely measuring a larger or heavier precision part.This device measures a rotational symmetry precision part 11 unfirmly and coaxially fixed between a dog 13 freely driven via a dr...
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JP2005262355 |
To provide a surface-coated cutting tool processable over a long time, even under a cutting condition of becoming the very high temperature in the edge temperature.This surface-coated cutting tool has a coating layer on a base material. ...
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JP2005262354 |
To largely improve processing accuracy of a workpiece, by largely enhancing attaching-detaching performance of the workpiece to a processing machine.This workpiece cutting tool holds the workpiece 5 processed while rotating by the proces...
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JP2005262386 |
To provide a surface coated cutting tool which is suitably used as a drill, an end mill, a throwaway tip for milling and turning, a metal saw, a gear cutting tool, a reamer, a tap, etc., and is excellent in the peeling resistance and the...
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JP2005262439 |
To supply the bevel gear cutting machine and corresponding method that can chamfer and/or deburr the edge of a tooth of the very extensive model bevel gear using an uncomplicated device.The bevel gear cutting machine can work together wi...
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JP3723705 |
To provide a resinoid bonded grinding wheel having sharpness and suitable for processing requiring a large allowance, even though having a high coupling degree so as to enhance wear resistance. The gear-honing grinding wheel 10 has a str...
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JP2005254365 |
To provide a machine tool, surely supporting a tool to be held on both sides without any influence of a change in work diameter and abrasion of a tool.A tool support unit 20 is composed of a movable part 21 having a support member 22 for...
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JP2005254452 |
To grind the flanks of all teeth of a gear (sector gear) 2 having partial teeth circumferential.A work (gear) 2 is supported by the C-shaft rotatably, and a circular grinding wheel 10 having a rack-form section is installed capable of ad...
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JP2005246517 |
To provide a gear cutting method by which the extension of a tool constant is realized by realizing the equalization of abrasion of the two different kinds of blade fixed to a gear cutter.The gear cutter is provided with a blade for mach...
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JP3717052 |
To provide a method for hobbing a gear having a tooth trace center line forming a curved line on a pitch cylinder development. Compensatory rotational motion is given to the rotational speed of a work, and the rotational speed ω is chan...
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JP2005240924 |
To improve accuracy of an external gear in a composite gear.A chuck part 20 is formed between a first internal gear 16 and a second internal gear 18, in an inner circumferential face. Since an inner diameter c of the chuck part 20 is sma...
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JP2005238408 |
To provide a gear cutting cutter for realizing the extension of a tool constant by uniformizing abrasion of two kinds of different blades fixed to the gear cutting cutter.This gear cutting machine has: a projecting tooth surface processi...
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JP2005238441 |
To provide a method and a device for adjusting a tooth space of a preliminarily processed workpiece.The method and the device adjust the tooth space of the workpiece having a precut tooth, and is arranged on a work spindle of a gear fini...
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JP2005238402 |
To provide a cutting tool cutting at a high speed with high efficiency, and coated with a hard coating film superior in abrasion resistance, and also to provide its manufacturing method.This hard coating film-coated tool is formed by coa...
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JP2005231003 |
To easily improve the frictional and wear characteristics of a gear.Resin gears 6, 7 made of synthetic polymer having a low frictional coefficient are engaged with metallic gears 4, 5 arranged in a pair of gears. The raw material of the ...
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JP2005230937 |
To provide a broaching method causing no chipping at the edge tip of a cutting edge even in the case of broaching a high hardness material of 45-65 HRC at high-speed cutting of 40 m/min.In this inner surface broaching method for performi...
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JP2005231013 |
To provide a gear finish-machining method causing no flaw on a tooth surface nor a fall of a tool life without lengthening a start/stop time by suppressing intense torque fluctuation due to the restraint of both a workpiece and a cutter ...
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JP3711583 |
PURPOSE: To provide a cutting method for a spiral bevel gear, capable of forming the depth of cut in only such a part as a toe-side end and a heel-side end of both convex and concave tooth surfaces. CONSTITUTION: In an interval ranging f...
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JP3709473 |
To grind the tooth surfaces of all teeth of a gear having a circumferential partial tooth. A work piece (a gear) 2 is rotatably supported by a C spindle, and also a circular grinding wheel 10, having a rack-like cross section, is arrange...
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JP2005212024 |
To provide a helical internal gear processing broach for further accurately processing a gear, by preventing a tooth trace error tendency value of a right flank and a left flank from becoming different by 0.005 or more.This helical inter...
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JP2005205506 |
To provide a shaving cutter and a shaving method, capable of forming a highly accurate gear.A slit 7 opening in a top part 6 of respective teeth 3 and slipping out in the tooth trace direction, is arranged in the respective teeth 3 of th...
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JP2005195360 |
To provide a tooth surface error evaluation method for a gearwheel pair capable of grasping accurately and easily a relative meshing condition between a driving tooth surface and a driven tooth surface by an operator.A controller 3 gener...
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JP2005193324 |
To provide a chucking method for performing gripping with high concentricity in relation to a pitch circle of teeth on an outer periphery by an inexpensive constitution without using a special chuck when machining a workpiece such as a s...
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JP3698656 |
To provide a cutting tool of a material less in abrasion and chipping of a knife edge part regardless of a wet type or a dry type. This cutting tool having a high speed tool steel made cutting blade is constituted so that high speed tool...
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JP2005186227 |
To provide a hard film coated tool in which the service lifetime of a conventional general die steel tool or a conventional general high-speed tool steel tool is stably improved by executing treatment for enhancing adhesiveness of the ha...
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JP2005177938 |
To provide a bevel gear cutter capable of restraining running cost to create a tooth profile at low cost.This bevel gear cutter 1 includes a cutter main body 2 furnished with a rotary axis and a plurality of blades 10, 20, 30, 40 arrange...
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JP2005169514 |
To provide a cutting tool and its manufacturing method reducing product costs and improving cutting accuracy by making effective use of resources.A method of manufacturing the cutting tool 1 having a plurality of cutting edge parts 2 com...
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JP2005161456 |
To provide a gear cutting machine for realizing both continuous indexing generating processing and simple indexing generating processing by one gear cutting machine, by improving an adjacent pitch error of a workpiece.This gear cutting m...
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JP3689367 |
To provide a hob cutter capable of cutting non-metal material with high accuracy and with a small manipulated variable and polishing. This hob cutter 10 includes a cutting part 14 and an abrading part 16 adjacent to the cutting part 14 a...
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JP2005153126 |
To provide a plasma nitriding ceramic hard film coated tool having wear resistance excellent as compared with a conventional ceramic coated tool, improving productivity and reducing tool costs.The plasma nitriding ceramic hard film coate...
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JP2005144639 |
To provide a helical broach capable of improving a tooth trace accuracy.The helical broach is designed such that a helix angle β of a tooth trace 3 of longitudinally extending cutting edges 1b, 1c, and a twist angle α of a chip pocket ...
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JP2005138208 |
To provide a surface coated cutting tool with improved abrasion resistance in a cutting tool such as a drill, an end mill, a cutting edge replaceable tip for milling and turning, a metal saw, a gear cutting tool, a reamer, and a tap.The ...
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JP2005125419 |
To provide a divided hob capable of easily and efficiently cutting a bevel gear of continuously changing in a module; and its gear cutting method.This hob of arranging a plurality of cutting edges 4 along a single-start thread stripe twi...
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JP3677074 |
PURPOSE: To accurately and easily determine a hob start position and an end position of a hob shift by arranging a start position setting means to set a start position of the hob shift and an end position setting means to set an end posi...
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JP2005118909 |
To provide a deburring device capable of highly accurately removing a burr generated in a disk-like work having a kerf on an outer peripheral surface and an end surface.This deburring method removes the burr generated in the kerf of a ge...
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JP2005118901 |
To provide a manufacturing method of a shaving hob for attaining the recess effect of the tooth bottom by superposing two gradually opening lines on a designated position.This manufacturing method of a shaving cutter prepares a cutting w...
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JP3671378 |
PURPOSE: To eliminate an error of teeth, especially a total pitch error when precisely machining teeth by a machine tool. CONSTITUTION: When precisely machining teeth by a machine tool, a gear 1 to be machined is rotated about its axis 2...
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JP2005115433 |
To shorten a working time in a working by synchronous control.A workpiece 1 roughly worked to be in a gear shape is synchronously controlled by a tool 2, so as to be rotated at the same speed. An approach limit distance Lt for preventing...
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JP2005111600 |
To propose a gear grinding machine in which a dressing device is rationally arranged.This gear grinding machine is characterized in that a ring-like member 6 is provided in a turnable manner on the outer periphery of a counter column 5 e...
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JP3672943 |
PURPOSE: To provide a hydraulic clamping element having a simple structure and a small length of a structure in the axial direction, being operable easily, and particularly enabling accurate adjustment and easy compensation of eccentrici...
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JP2005106234 |
To provide a method suitable for a conical roller bearing for supporting an automobile transmission pilot part and provide a very long life conical roller having a wide crowning roller.Crowning machining by grinding is applied on the per...
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JP2005103749 |
To eliminate the need for an additional grinder and an appropriate mounting/dismounting step in grinding a tooth flank of the round type shaving cutter with a grinder for the round type shaving cutter.The method to make a tip diameter of...
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