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Patent Searching and Data


Matches 401 - 450 out of 2,540

Document Document Title
JP2011161525
To provide a gear shaping machine capable of suppressing a rocking width of a head at the time of switching tooth formation between an outer tooth and an inner tooth.Elevating/lowering movement cycle of a cutter 114 and a tilting angle o...  
JP2011161594
To provide an apparatus for machining capable of machining concave teeth of various concave-convex gears.The apparatus 100 for machining includes two linear motion shafts orthogonal to each other and two rotating shafts, capable of relat...  
JP2011161535
To provide a machine tool for machining screw rotors, capable of machining a large number of high-precision screw rotors having variable lead and tilt angles at low cost and in a short time without requiring enormous machining workload a...  
JP2011161596
To provide an apparatus for machining capable of machining concave teeth of various concave-convex gears.The apparatus 100 for machining includes three linear motion shafts orthogonal to each other and one rotating shaft, capable of rela...  
JP2011161595
To provide an apparatus for machining capable of machining concave teeth of various concave-convex gears.The apparatus 100 for machining includes three linear motion shafts orthogonal to each other and two rotating shafts, capable of rel...  
JP2011161597
To provide a method for machining capable of machining concave teeth of various concave-convex gears.A relative operation trace of a convex tooth pin 12b of a mating gear (stationary shaft) 12 relative to a concave-convex gear (an oscill...  
JP2011161591
To provide a method and apparatus for machining concave teeth of various concave-convex gears.The method for machining includes a track extraction process (S2) for extracting a relative operation track of a convex tooth pin 12b of a mati...  
JP2011161592
To provide a method and apparatus for machining concave teeth of various concave-convex gears.The method for machining includes a track extraction process (S2) for extracting a relative operation track of a convex tooth pin 12b of a mati...  
JP2011153710
To provide a manufacturing method for manufacturing a forging die for making a straight bevel gear having such a bottom shape, by designing a bottom area shape of the straight bevel gear for providing reduced stress concentration and inc...  
JP2011148022
To properly edge a shaving cutter even if the outer diameter and the tooth thickness of the shaving cutter are reduced by edging of the shaving cutter.In a personal computer 10, a correction coefficient α for correcting a tooth profile ...  
JP2011131345
To provide a deburring device and a deburring method for removing burrs formed on a workpiece such as a gear.The deburring device includes a first cutting tip (131a) that machines one end face of the workpiece (20) having the shape of a ...  
JP2011131333
To provide a threaded electro plated tool for performing a tooth shape process for a gear with high accuracy even when the plating layers on both ends of a threaded part become thicker than a center part.In the threaded electro plated to...  
JP2011131349
To provide a technique that improves service life of a cutting tool used for a face hob gear-cutting work, in which the cutting tool is subjected to a heavy load and high efficiency cutting.The cutting tool 1 used for a face hob gear-cut...  
JP2011126009
To provide (AlyCr1-y) X-coated workpieces such as chipping (Zerspanungswerkzeuge), metal-cutting and shaping tools and components used in machine and die construction; and to provide a method for depositing such a coating on a workpiece ...  
JP2011115908
To provide a gear processing machine which improves processing accuracy, and uniforms quality, even when processing an external gear or an internal gear, by improving the rigidity of a cutter head.This gear processing machine includes a ...  
JP2011110691
To solve a problem wherein, since a swelling part 6 is conventionally generated mainly around a ridgeline of the addendum edge part when applying shot peening to a gear, there is known a technology for performing chamfering processing an...  
JP2011104724
To provide a regrinding and re-coating method of a coating hob which can reduce time, labor and a cost required for removing and re-coating a hard film.In the regrinding and re-coating method of the coating hob, at least a face 2 of a cu...  
JP2011088242
To provide technology for efficiently machining a tooth face of a geared member.A tooth face machining method is used for machining the tooth face formed on a side face of a cylindrical geared member and extending along a center axis lin...  
JP2011079127
To obtain an improved relationship between the major process time and the subsidiary process time by improving a cogging or a profile grinding machine 1 having at least one tool spindle 3 for receiving at least one grinding tool 4, and a...  
JP2011079124
To automatically adjust supply conditions of a cooling lubricant in a hard-finishing machine.The hard-finishing machine includes a cooling lubricant supplying means for supplying the cooling lubricant to an area to be worked between a wo...  
JP2011079126
To automatically adjust supply conditions of a cooling lubricant in a hard-finishing machine.The hard-finishing machine includes a cooling lubricant supplying means 9 for supplying the cooling lubricant to an area to be worked between a ...  
JP2011079125
To automatically adjust supply conditions of a cooling lubricant in a hard-finishing machine.The hard-finishing machine includes a cooling lubricant supplying means 9 for supplying the cooling lubricant to an area to be worked between a ...  
JP2011079077
To provide a gear allowing a trajectory of a contact point to be a smooth continuous curve when gears are engaged with each other, stably supplying a fluid, reducing noise during operation, allowing an enclosed space not to be formed whe...  
JP2011073071
To provide a gear grinding tool and a method of using this gear grinding tool, extending a tool service life, while continuously performing rough processing and finish processing by a single tool.The gear grinding tool 10 is a tool havin...  
JP2011067937
To provide a tool head for a multi-axis machine, a multi-axis machine having the tool head, and a method for using the multi-axis machine.The tool head for the multi-axis machine 100 has a spindle body with two elements 101, 102. These e...  
JP2011056602
To remove fluctuation in force for pushing a cutting edge of a shaving cutter against a gear to be ground to the extent possible in shaving the gear with a small contact gear ratio.A mating gear 14 is engaged with the shaving cutter 10 t...  
JP2011051066
To provide a gear tool for lapping machining capable of suppressing partial abrasion.The gear tool 110 for lapping machining includes a gear 120 for lapping machining engaged with a gear 102 to be polished, i.e., a polishing object. A pl...  
JP2011051084
To provide a gear cutting device capable of controlling a surface pressure between a cutter and a gear to be cut according to the kinds of the gear to be cut, and improving machining accuracy and shortening the machining time.The gear cu...  
JP2011042016
To provide a method and a machine for internal gear machining correcting a gear profile error in tooth profile grinding of an internal gear using a barrel type screw-like grinding wheel and achieving high accuracy in tooth profile grindi...  
JP2011031317
To create a bevel gear having small tooth form and tooth trace with a small surface roughness value.In this cradle type bevel gear creating device 1, a workpiece shaft W is inclined against a cradle shaft ACR, and a cutting tool 3 rotata...  
JP2011020180
To provide a gear finishing machine such as an internal gear grinding machine having a constitution capable of easily changing the fitting position of a sensor such as an AE (Acoustic Emission) fluid sensor and provided with a sensor dev...  
JP2011011332
To provide a machining apparatus which can efficiently machine a workpiece in a short time and has a machining main spindle with a tool holding means and is suitable for a small quantity continuous production or continuous production of ...  
JP2010269429
To provide a hob for cutting a gear by using an existing gear cutting machine irrespective of small diameter of the hob because it is difficult to provide a key between a hob arbor and the hob from the viewpoint of strength if the outsid...  
JP2010269405
To provide a servomotor control device which achieves learning control by an angle synchronization method about a driven body that periodically performs reciprocation.A learning controller 12 acquires a first positional deviation 1 of a ...  
JP2010260171
To provide a method and apparatus for machining tooth edges 23 and 25 formed between tooth faces 26 and 27 and each of the ends 22 and 24 of a gear wheel 2 to be gear-cut.The rotary axis line 20 of the main axis of a tool that clamps a m...  
JP2010257010
To provide a machine tool control device for preventing generation of a working failure by preventing the abnormal abrasion or crack of a rotary tool, and completing working.The machine tool control device includes: an acceleration meter...  
JP2010253674
To provide a method and apparatus for removing secondary burrs formed on a tooth surface of a workpiece wheel, in which a tooth edge of an end face of the workpiece wheel is chamfered, and also to provide a tool wheel which can be engage...  
JP2010228092
To prevent the discontinuous movement of a rotating shaft of a tool and an increase of the abrasion of the tool, and to optimally finish the surface of a work of a machine tool.The machine tool includes at least five shafts to manufactur...  
JP2010214476
To provide a lapping device and a lapping method capable of lengthening a service life of a gear for lapping.This lapping device 100 includes a lapping gear 110 to be engaged with a gear 130 being a polishing object to polish the gear 13...  
JP2010214486
To provide a method and a device for assembling a tool capable of easily reducing run-out of a hob arbor.This device assembles the tool including a hob 5 being a cutting tool, the hob arbor 3 being a main shaft for fixing the hob 5, and ...  
JP2010209968
To improve the meshed state of a worm and a worm wheel without changing the diameter of a hob serving as a cutting means.When the hob reaches a portion near the center in the tooth width direction of a tooth form formed on the outer peri...  
JP2010201553
To properly ensure an projection angle of shot against the bottom of a hypoid gear, in shot peening.A projection angle θ of a shot projection nozzle 5 against the bottom 3 of a hypoid pinion 1 is assumed to be θ=Arc sin{(cosα)×sin(90...  
JP2010201595
To accurately mount an electrodeposited internal gear type grinding wheel on a driving part of a grinding device in a short period of time without requiring any expert skill in adjusting oscillation.A metal base 11 of the electrodeposite...  
JP2010201563
To elongate a tool life by increasing a regrindable frequency and amount even when crowning and hollow lead are given to tooth faces; and prevent a specific cutting edge from being susceptible to damage by equalizing the rigidity and str...  
JP2010201562
To perform smooth and stable gear processing while reliably extending a tool life of a screw-shaped electrodeposited tool for processing a gear as a workpiece to the tooth bottom thereof.The screw-shaped electrodeposited tool is formed w...  
JP2010194635
To provide a clamp device capable of clamping an internal gear workpiece while maintaining a shape of the internal gear workpiece.This clamp device for clamping the internal gear workpiece 101 on a reference plane 30a of a mount 30 is pr...  
JP2010194636
To provide a tool for positioning an internal gear workpiece capable of centering the internal gear workpiece and preventing precision in positioning of the internal gear workpiece from being reduced due to chips during machining of the ...  
JP2010184306
To provide a phrasing cutter capable of suppressing generation of a burr to a tooth base side on an acute angle side end edge of a helical gear to be worked in the phrasing cutter for chamfering an end edge in a tooth trace direction of ...  
JP2010184324
To provide a regrinding method capable of efficiently regrinding a shaving cutter for forming a tooth face of a gear to be gear-cut from a raw material in accordance with the use conditions, and a gear with a tooth face formed with the s...  
JP2010184321
To provide a gear attachment/detachment device and a gear machining method capable of attaching/detaching a gear to be cut relative to a machining part of the gear machining device by a simple constitution.The gear attachment/detachment ...  

Matches 401 - 450 out of 2,540