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JP6363260B2 |
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JP2018111152A |
To provide a centerless grinding device and a load measuring method capable of improving measurement accuracy of load actuated onto a blade.An adjustment grindstone 1 is rotated clockwise around a shaft line O, a grinding grindstone 2 is...
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JP2018111151A |
To provide a grinding apparatus, etc. with which the grinding pressure acting on a workpiece from a whetstone can be appropriately controlled.A substantially cylindrical workpiece W is fixed on a workpiece support 4. A whetstone 1 is mov...
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JP2018111149A |
To provide: a polishing processor capable of sufficiently reducing workpiece chatters; and a polishing processing method.A polishing processor 1 comprises: grinder side oscillation displacement arithmetic devices 26, 32 that obtain oscil...
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JP2018111136A |
To provide a grinding device and grinding method capable of surely determining occurrence of slip between a workpiece and a main shaft.There is provided a grinding device 1 for grinding a workpiece W by rotating the workpiece W held by t...
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JP2018518379A |
The method and the grinding machine which realizes this method in which the machinery members forming (2) which has an inner side crevice (6) which is bound in both ends (3, 5), and should be ground, and which should be processed is grou...
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JP6355183B1 |
Processing device 1 performs removal processing which removes at least one copy of a peripheral face of supported rotating body 6 which rotates with rotation of a plurality of support rotating bodies 501, 502 while being supported by a p...
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JP6352174B2 |
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JP2018099768A |
To provide a grinding apparatus capable of switching surfaces of a workpiece to be ground, between an outer peripheral surface and an inner peripheral surface, without the need to retract a tailstock greatly.One end of a workpiece 15 is ...
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JP2018094684A |
To provide a screw shaft polishing device and a screw shaft polishing method, which enable automatization of such adjusting operations that an angle of a polishing tool is adjusted in accordance with an angle of a helical groove of a scr...
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JP2018094665A |
To provide a thread grinder and a thread manufacturing method that are able to shorten a time taken for a thread grinding process.A control device 200 comprises: a first grind stone table position control section 250 that controls the po...
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JP2018094678A |
To provide a polishing method that allows for polishing an inner surface of a support post.A polishing method for polishing an inner surface 101c of a support post 101 having an opening part 101b includes: an arrangement step of insertin...
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JP2018094699A |
To stabilize griding accuracy of a grinding apparatus without handling easiness of the apparatus.A griding apparatus 1 which is so configured as to sequentially grind respective inner peripheral surfaces of plural work-pieces W by a grin...
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JP6345341B2 |
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JP2018089758A |
To shorten a processing time for forming a plurality of circular tips.A processing device (1) comprises holding means (8) for holding a square tip (C1) and processing means (5) for processing in a circular shape by cutting a side surface...
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JP6337475B2 |
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JP6337125B2 |
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JP6339784B2 |
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JP6333391B2 |
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JP6334253B2 |
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JP2018513025A |
回転対称部分と、軸部材の基準長手方向軸線
および回転軸線を確定するセンタ穴を有する
端面と、を備えた軸部材（１０）を外面研削
する方法が、記載される。本発明に係る...
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JP2018075642A |
To provide a pipe body inside backing treatment device capable of efficiently executing backing treatment in a short time on a part of ranging over a wide range of an inner surface of a pipe body.A pipe body inside backing treatment devi...
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JP2018075651A |
To detect a position of a grinding surface of a grindstone in a short time, even in a state of sticking a grinding liquid to a surface of the grindstone.An NC grinding device comprises a grindstone, grinding liquid supply means 90 for su...
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JP2018069416A |
To provide an NC grinding apparatus capable of finishing a workpiece with high accuracy even when thermal displacement occurs in a ball screw or when wear or thermal displacement occurs in a grindstone or the like.In an NC grinding appar...
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JP2018069358A |
To provide a grinding machine improved in workability of manual grinding work required to be carefully performed.A grinding machine comprises: a grindstone for grinding a work-piece; a nozzle which jets cooling liquid to the work-piece; ...
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JP2018069391A |
To provide a grinding device enabled being hardly impacted by heat deformation of a mechanical structure in a simple and low cost way.A first grinding device 1A is configured to: measure a first groove bottom radius Di and a first center...
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JP2018069356A |
To provide a grinder of which enlargement of a size is suppressed and which can assure a wider work-piece processing area.A grinder 10 comprises a partition wall which partitions a processing area 11A and a non-processing area 11B other ...
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JP2018069386A |
To provide an inner pipe surface grinding apparatus for a large-diameter steel pipe which may accurately and efficiently remove projections or scratches, such as bead, generated on an inner surface of the large-diameter steel pipe.There ...
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JP2018051665A |
To provide a numerical control grinding device which detects a torque of a motor for rotationally driving a grindstone by a torque sensor, and can optimally correct a relative travel speed between the grindstone and a processed object, a...
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JP2018051749A |
To provide a processing device for a pipe end part capable of being applied to a plurality of pipes having mutually different pipe diameters and facilitating processing of the pipe end part of even a piping material of which rotation by ...
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JP2018053948A |
To provide a shaft member for a fluid bearing device capable of improving bearing performance.A shaft member for a fluid bearing device includes: two bearing surfaces 31, 32 separated in an axial direction on its outer peripheral surface...
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JP2018047514A |
To simultaneously polish multiple rollers in a grinding process machine.In a grinding process machine 100, first holders 102, 103 are disposed spaced away from each other along a first axis L1. Second holders 106, 107 are disposed spaced...
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JP6301122B2 |
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JP6301012B2 |
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JP6287044B2 |
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JP2018024078A |
To provide a machine tool system which securely makes surface roughness of a workpiece after lapping in a desired state.A machine tool system is a machine tool 1 which laps a workpiece W after grinding, and includes a lapping tool 52 whi...
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JP2018025979A |
To provide an analysis system capable of suitably updating an evaluation pattern while evaluating facilities using no high performance analyzer.An analysis system (1) includes: detectors (112b, 114c, 114d, 115b, 116, 117, 118c) provided ...
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JP2018024051A |
To provide a simple and easy method for preventing occurrence of variation in dressing to a grind stone caused by the grinding margin of a workpiece exceeding an assumption amount, abrasion of the grind stone and the like.A dressing meth...
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JP2016125651A5 |
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JP2018024077A |
To provide a grinder which can obtain desired surface roughness while grinding efficiently.A grinder 1 includes a grinding wheel 50 which grinds a workpiece W, a sensor 100 which detects surface roughness of the workpiece W ground by the...
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JP6277705B2 |
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JP6274703B2 |
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JP6276184B2 |
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JP6274312B2 |
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JP2018008370A |
To provide a pipe grinding device capable of preventing a grinding member from degrading in grinding performance due to friction heat.A pipe grinding device comprises a plurality of grinding members 26 rotatably installed on a support sh...
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JP2018008317A |
To provide a pipe grinding device capable of preventing a grinding member from degrading in grinding performance due to friction heat.A pipe grinding device comprises a plurality of grinding members 26 rotatably installed on a support sh...
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JP2018008357A |
To provide a sheave surface polishing device capable of applying lap processing to a sheave surface of which shape varies in a generating line without causing a slack in a polishing paper.A sheave surface polishing device 100 includes: a...
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JP2018001326A |
To provide a grinding method which can further shorten a time until chattering vibration becomes sufficiently small by smoothly finishing a surface of a workpiece by spark-out by setting proper values adapted to the number of laps of the...
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JP2018001304A |
To finely polish an axle for a train provided with a gear case with a gear contained more efficiently than before.An axle fine polishing device is configured to finely polish a surface of a rubbing part of an axle 90 for a train provided...
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JP2018001319A |
To enable the same device to continuously perform center hole correction processing and grinding of a workpiece.A center 42 has a taper surface 142 which slidably contacts with a center hole. The taper surface 142 includes: an abrasive g...
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