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JP2023071206A |
To provide a tool holder and a machine tool capable of changing a cutting byte used for processing without needing indexing.A tool holder 71 mounted to a tool main spindle unit comprises tool holding parts 75a and 75b that hold a plurali...
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JP7280183B2 |
The invention relates to a deep hole drilling method for producing a pipe with an inner profile which has at least one recess extending helically along the inner side of the pipe, wherein with a deep hole drilling machine a tool, compris...
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JP2023056848A |
To provide a technique that can improve the degree of freedom in processing a work-piece in an eccentric shape.A control part (70) of a machine tool (1) obtains coordinates of a first process starting point SpA and a first process ending...
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JP2023056366A |
To surely hold a tool in processing while enabling rotation of the tool when the tool is inserted into a workpiece.A machine tool 100 includes a tool 1, a tool holding part 2, a first support part 3, a tool insertion part 4, and a contro...
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JP2023050577A |
To provide a processing device that can apply heating treatment, such as hardening, and cutting treatment to a workpiece with efficiency and high quality.A processing device includes: a support mechanism 10 for supporting a workpiece; a ...
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JP2023050590A |
To provide a processing device that efficiently applies cutting treatment and heating treatment, such as hardening, to a workpiece.A processing device includes: a support mechanism 10 for supporting a workpiece; a cutting mechanism 30 fo...
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JP2023050500A |
To provide a processing device which achieves high productivity.A processing device 1 includes: a case 21; steel material support means 23 which is provided within the case 21 and supports a steel material S; blade tool holding means 24 ...
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JP7251741B1 |
A technique capable of chamfering more uniformly than before is provided. A chamfering tool 10A of the present disclosure includes a first roller 35A and a second roller 36A that contact adjacent peripheral surfaces 96A and flat surfaces...
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JP7247876B2 |
Positions of both end edges of a weld bead in a bead width direction are measured over the entire circumference of a liner in a circumferential direction of the liner. Based on information on the position of the end edge, bead profile in...
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JP2023512150A |
A square shaped bar peeling insert and an insert holder designed with a pocket for holding two such square shaped inserts. Each insert has four peripheral sub-faces and corners. Between each adjacent pair of corners there is a cutting ed...
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JP2023041249A |
To improve efficiency in processing a work-piece by effectively utilize a first processor while reducing a time for conveying the work-piece.A processing system comprises a first processor 10 that performs first processing to a work-piec...
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JP2023035484A |
To provide a pipe cutting tool which can make a cutting width of an inner peripheral surface of an existing pipe constant.A pipe cutting tool includes: a cutting part which rotates around an anteroposterior direction with the anteroposte...
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JP7235433B2 |
To provide a processor for a rotor such as an electric generator or the like which has an occupancy area as small as possible and is excellent in portability.A processor, which is configured from plural units, comprises: a fixation mecha...
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JP2023025474A |
To provide a lathe which eliminates a need to increase the processing time during continuous processing and enables improvement of accuracy of detecting damage of a cutting-off tool.A lathe 1 includes: a spindle 11; an opposing spindle 1...
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JP7219935B1 |
Kind Code: A1 Even if rotational torque fluctuates due to pressure welding of an electrode tip entering a shaping chamber of an electrode tip shaping jig or cutting resistance when a cutting blade bites into the electrode tip, the variat...
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JP2023019426A |
To provide a method for manufacturing an optical lens the shape accuracy of which is high, and the optical lens.Provided is a method for manufacturing an optical lens 10 which has a first optical plane 11a and a second optical plane 12a....
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JP2023009087A |
To provide a roll mold in which a plurality of linear grooves are lined up and formed on the outer peripheral surface, and an optical step between adjacent linear grooves is sufficiently small.The roll mold comprises n linear grooves (wh...
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JP2022553403A |
A method of grinding or turning a workpiece, such as a bearing workpiece, involves several steps. One step is to place the bearing workpiece on the chuck, with the chuck's axis of rotation positioned eccentrically relative to the axis of...
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JP7186914B1 |
A groove processing method capable of suppressing variations in groove shape is provided. A beveling method is a beveling method for forming a bevel at one end of a pipe using a cutting tool. Bevel one end of the tube by setting the tool...
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JP7183263B2 |
A method for producing one or more concave cut-outs on a main body, which is in particular substantially cylindrical, more particularly one or more grooves on a magnetic armature, a push rod, or a magnetic keeper plate, includes the foll...
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JP2022177508A |
To provide a lathe which can dispense with a device exclusively used for detecting damage of a cut-off cutting tool.A lathe 1 includes a main shaft (11), an opposite main shaft (16), a tool rest 30, a stopper 40, a driving part (31), and...
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JP7172822B2 |
A machining method for an outer ring flange part of a wheel bearing device that comprises: an outer ring that has an outer ring flange part that is to be fastened to a vehicle-body-side member by a bolt; an inner shaft member that is to ...
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JP7166710B2 |
To provide a supporting device which can support a long work-piece while maintaining a centering state.A long work-piece supporting device 70, which is a device for supporting a long work-piece W in a centering state, has: plural claw pa...
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JP2022165877A |
To achieve fundamental improvement in a manufacturing device.The present invention relates to fundamental improvement in a manufacturing device. Currently, various manufacturing devices have been developed. In particular, high accuracy h...
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JP7153319B2 |
To provide a scraper device that can be used for tubes or joint members of a plurality of inside diameters, including small inside-diameters, without replacing a fixing portion for each tube diameter.A scraper device 1 that spirally scra...
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JP2022155529A |
To provide a roll mold manufacturing method with which it is possible to highly accurately form a plurality of grooves on a roll surface, while reducing the machining time.A roll mold manufacturing method that uses a roll mold manufactur...
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JP7153062B2 |
What is shown and described here is a device for machining, in particular for simultaneously machining multiple wheelsets of a rail vehicle, comprising: a first underfloor wheelset lathe for reprofiling wheels and brake discs of a first ...
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JP7150673B2 |
To provide a beveling machine having an inner chuck mechanism which is already provided and is fixed to a pipe joint as a working object from an inner diameter side when performing beveling onto an end part of the pipe joint having a ben...
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JP7145731B2 |
To provide a blank material for a magnetic disk capable of preventing or suppressing generation of a hole on a chamfered part, and thereby suppressing generation of disk-flattering.A blank material for a magnetic disk comprises an alumin...
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JP7141619B2 |
To provide a processing method and a processing device for a polygonal shape, which enable a peripheral surface of the polygonal shape with an arbitrary number of corners to be processed by using a versatile tool or a device.A processing...
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JP2022132020A |
To highly accurately cut an arbitrary cutting portion at an arbitrary cutting depth according to a drawing object.A method for manufacturing a roll mold includes: a signal generation step of generating gradation signals expressing a draw...
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JP7132456B1 |
A new and improved microfabrication apparatus and the like capable of increasing the precision of processing when cutting a base material for a master disc using a plurality of tools is provided. In order to solve the above-mentioned pro...
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JP2022122504A |
To provide a device constitution that enables processes of cutting a rod material out of a processed workpiece and carrying it out to be performed with higher efficiency, and is high in flexibility.There is provided a workpiece collectio...
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JP2022113082A |
To provide a mold core manufactured by an extra-axial throw tool servo machining and a method for manufacturing the mold core, and the method capable of manufacturing a plurality of mold cores having a free curved surface at a time, ther...
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JP2022112339A |
To provide a processing device which is capable of improving the quality of a processed product by suppressing a positional change of a groove due to thermal expansion of a resin layer of a main roller and, at the same time, is capable o...
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JP7106774B2 |
To provide a novel and improved microfabrication apparatus and the like capable of enhancing processing accuracy when cutting a base material for an original board using a plurality of tools.In order to solve the above problem, according...
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JP7101120B2 |
A peeling plate has upper and lower sides, lateral faces extending between the upper and lower sides, and primary and secondary cutting edges at the transition from the lateral faces to the upper side. The peeling plate in a plan view of...
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JP2022099409A |
To provide a machine tool that can shorten a machining time while cutting chips.A machine tool 1 comprises: a main spindle 14 that axially rotates while holding a work-piece W; a tool rotating mechanism 37 that rotates a rotary tool 35a ...
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JP7095090B2 |
The invention relates to a device (22) for calibrating an underfloor wheelset lathe (3) without a calibration wheelset, comprising; a motor (23) with a rotational axis (D), a friction roller (24), and a measuring bridge (18), wherein the...
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JP7092975B2 |
To provide a lathing method for a hollow cylindrical workpiece, by which the occurrence of chattering vibration and a deformation is suppressed for a long period of time and a highly accurate hollow cylindrical workpiece can be produced....
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JP7072418B2 |
To provide a processing line of a crank shaft which achieves further consolidation of processes to improve productivity and reduce facility costs and production costs.A processing line 1 of a crank shaft W according to the invention incl...
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JP7069451B2 |
To provide a polishing device of an electrode for spot welding suitable for individually adjusting a polishing amount for each electrode during a polishing work of a pair of electrodes.A polishing device of an electrode for spot welding ...
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JP2022523926A |
The present invention relates to a tube facing machine that can easily discharge chips generated when cutting the end of a tube to the outside, and is rotated by a motor so that the front end of the first axis and the rear end of the sec...
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JP7058103B2 |
To provide a method for cutting/processing an end face of a work-piece that can obtain an excellent processing surface by rotating a rotation tool and a work-piece respectively and controlling rotation directions of the tool and the work...
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JP7053362B2 |
To effectively hinder chattering vibration in a thread-cutting process including a finish process.A method for a thread cutting process is performed by repeating, more than one time, a path or a cycle including: allowing a cutter to radi...
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JP7047711B2 |
A weld bead cutting device is configured such that, a liner made as liner portions are abutted on and welded to each other is rotated around a rotation axis extending in a direction along an abutting direction, and a weld bead is cut wit...
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JP2022520033A |
The present invention relates to a method of adjusting the inlet guide of a stripper. In this method, the release material is controlled by an inlet guide with respect to the release head portion that holds the release tool. As a result,...
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JP7036822B2 |
Disclosed are threading device (1) and threading method, including a turning step for threading a rotating workpiece (W) with a predetermined cutting depth, by relatively moving a tool (3) in the axial direction of the workpiece (W) and ...
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JP7035464B2 |
The invention provides a cutting method and a cutting apparatus. The cutting method for cutting an inner circumferential surface of a rotating hollow cylindrical workpiece by use of a linear tool witha button tip mounted at a distal end ...
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JP7034970B2 |
To provide a cutting method with use of a lathe by which deformation of a work-piece and damage of a surface can be avoided when chucking, and even for a work-piece in which areas with different diameters are continuous in an axial direc...
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