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JP2023165466A |
To provide a tap which can reduce chips causing clogging and getting stuck during screw processing and inhibit scratches on a screw processing surface by dividing the chips occurring in processing of a screw hole and then discharging the...
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JP2023547415A |
The present invention provides for producing a thread in at least one end of at least one metal tube (3) by cutting the metal tube (3) with at least one CNC-controlled machine tool (2). A method comprising optically measuring the thread ...
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JP2023157520A |
To provide a tapping machine which can remove burrs from tapped nuts in parallel with tapping into a nut blank, and can perform a tapping work at an inexpensive price and easily.A tapping machine 1 is provided with a brush 7 which is a b...
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JP2023155953A |
To provide a cutting chip which can smoothly perform cutting of a complex shape with a recess part at high speed.A cutting chip includes a cutting part. Corners forming the cutting part of the cutting chip are constituted with a pluralit...
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JP2023148918A |
To make it easy to correct and process a ball screw effective diameter to a desired dimension by acquiring a relation with an absolute value relative to an output of a system described in an official gazette of a Japan Unexamined Patent ...
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JP2023147151A |
To provide a thread cleaning module that is not restricted by a direction in which a threaded hole is oriented and that can clean a thread from both front and back sides of a workpiece, simultaneously at multiple points, or from the hori...
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JP7358023B1 |
An object of the present invention is to quickly machine a large number of screw holes in high manganese cast steel, which is a workpiece, and to extend the life of a cutting tool. [Solution] A screw hole machining method uses a cutting ...
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JP2023143547A |
To provide a tap processing device and a tap processing unit which can achieve simplification, space-saving and miniaturization of the device, increase a degree of freedom of tap processing and can accurately perform tap processing.A tap...
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JP2023138266A |
To provide a gear production method capable of producing a gear with high accuracy at short time.A workpiece W is rotated around a first axis line A1, and a plurality of cutting edge 24a which is annularly arranged with a second axis lin...
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JP2023132849A |
To provide an excitement tap capable of forming a more excellent female thread.An excitement tap 1 for forming a female thread by plastically deforming a prepared hole of a workpiece, has a thread part 4 having multiple thread ridges 10,...
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JP2023129066A |
To improve the certainty of manufacture of an assembly including a tap.A control part (20) of a manufacturing system (1) of an assembly including a tap allows a robot (10) to execute the steps of: gripping a cap (23) having an opening (H...
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JP7332375B2 |
In a machine tool that performs threading, a thread-cutting startable area parallel to an X-axis of the machine tool is set based on a timing when a relative feed rate between a tool and a workpiece reaches a thread-cutting feed rate aft...
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JP7330886B2 |
A thread former for the chipless production of a thread has a plurality of pressing lands, which are each arranged at predefined separation angles (T) along a shaping curve. Each separation angle (T) is smaller than or equal to a predefi...
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JP7321412B2 |
To provide a surface-coated cutting tool excellent in chipping resistance and capable of achieving stable processing in the cutting work in a high-speed area.A surface-coated cutting tool 1 comprises a tool base substance 20 including WC...
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JP2023108943A |
To provide a screw production system which suppresses deterioration in safety of an operator and can improve the efficiency of screw production.A screw production system includes a form-rolling device which produces a screw by rolling, a...
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JP2023103772A |
To provide a ball screw processing method which eliminates a processing trace on a raceway face, and can secure surface accuracy and dimensional accuracy required for mounting other components.A ball screw processing method includes arra...
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JP7304315B2 |
To provide a machine tool that is capable of preventing a long, continuous chip from getting entangled with a workpiece or a cutting tool when a threading work is performed on the workpiece, and a control device of the machine tool. A ma...
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JP7297942B2 |
The present invention suppresses a reduction in durability and tool longevity by suppressing pressure on an leading flank during tapping machining. Provided is a thread forming tap wherein a screw thread 18 on a chamfer comprises an lead...
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JP7297943B2 |
A thread forming tap 10 for a ball screw, the thread forming tap 10 being formed so that: a thread crest 18 of a biting part is provided with an advancing-side flank surface 18a that serves as a front leading side when screwed into a pil...
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JP2023087220A |
To adjust misalignment of tubes joined together in the peripheral direction more accurately than conventionally.A method for manufacturing a tube screw joint comprises: a step (step S1) of forming a box at one end of a first element tube...
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JP2023086550A |
To provide a tap holder that allows a user to perform threading work with a tap as well as possible even in a work environment in a narrow site or by the wall.A tap holder 1 for extending a distance between a tap 2 and a tap rotating pie...
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JP2023082310A |
To provide a tap capable of suppressing a failure in discharging of chips jamming or the like in a chip pocket by forcibly curling chips generated in screw processing so as to be small and then quickly discharging the curled chips to the...
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JP2023081458A |
To provide a film lapping processing device and a film lapping processing method that are capable of polishing a screw groove in a work of a screw shape with high accuracy.A film lapping processing device 100 is a film lapping processing...
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JP2023075770A |
To provide a screw shaft polishing device that can evenly and accurately polish a male screw part of a screw shaft without causing any hindrance on polishing operation.A screw shaft polishing device 1 for polishing a male screw part 100b...
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JP7280636B2 |
To provide a cutting tool of which sharpness can be improved while suppressing shortening of a service life thereof.A cutting tool comprises a cutting blade which contacts a cut object, and is rotated in a prescribed rotation direction D...
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JP7278911B2 |
To provide a measurement method and a measurement device, etc., for a screw shaft that can measure the dimensions of the screw groove in a processing device that processes the screw shaft.The measurement device includes a support unit th...
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JP2023520719A |
A machining method for forming a predetermined thread (3) in a workpiece (2) for a CNC lathe comprising providing a metal workpiece (2) and providing a threading tool (1) and wherein the threading tool (1) comprises a first cutting edge ...
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JP2023064544A |
To allow a tool to automatically retract without causing breakage thereto when machining abnormality or the like occurs, and thereby inhibit deterioration in productivity.A control device 10 of a machine tool 1 includes: parameter setup ...
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JP2023519004A |
According to the present invention, a rotating tapping tool is applied to a workpiece 5 to a target hole depth t.B.It relates to a method for producing a tapped hole 1 with a tapping tool having a drilling stroke B driven in the drilling...
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JP2023517622A |
The present invention relates to a screw (1), preferably a bone screw, comprising a shaft (2) with a tip (3), a head (4) and a thread (5). The shaft further comprises a longitudinal axis (A). An array of radial cross-sections (Q) of the ...
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JP2023058360A |
To detect a phase of a tap by a simple method without using a dedicated device.While a tap 4 is rotated, a position of a screw thread 4a of the tap 4 is measured by a sensor (a laser light irradiation device 7 and a laser light detection...
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JP7261285B1 |
An object of the present invention is to provide a tap holder capable of absorbing not only an error in the axial direction but also an error in the rotational direction. A tap holder (1) comprises a tap holder body (2) attached to a spi...
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JP2023050347A |
To provide a thread forming tap in which a cooling liquid spreads all the way to a processing point of the thread forming tap even when performing screw processing from a lateral direction of a work timber.A thread forming tap 10 has a s...
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JP2023049667A |
To suppress deterioration of productivity by automatically retracting a tool without breakage when a machining abnormality or the like occurs.A control device 10 of a machine tool 1 having a tool 7 attached to a main shaft 6 relatively m...
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JP7247452B2 |
To obtain a coated tool which is coated with a nitride or a carbonitride of Al and Cr having excellent durability.In a coated tool, a hard film is a nitride or a carbonitride which contains 50 atomic% or more of Al, 10 atomic% or more of...
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JP7246062B2 |
To provide a cut tap that can prevent chips from falling into a prepared hole.A cut tap includes a chip falling prevention part 13 provided on a tip side of a tap body 12 to obstruct a chip from falling and having a size with a clearance...
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JP7231632B2 |
A threading insert (1) comprising a top surface (2), an opposite bottom surface (3), a side surface (4) connecting the top surface (2) and the bottom surface (3), a first tooth (5), the first tooth (5) comprising a first cutting edge (6)...
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JP7228017B1 |
A hole processing method capable of preventing the generation of burrs at the terminal end of thread cutting in tap processing. A threaded portion 14 having a blade portion 14a for rotating around a rotation axis Cr and forming a thread ...
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JP7218042B2 |
The present invention relates to a tap drill comprising a substrate and a coating, wherein the coating is deposited on at least a portion of the substrate comprising the head of the drill, the coating comprising a first layer deposited d...
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JP2023015535A |
To provide a tapping screw having a loosening stopping function or a return stopping function, and a manufacturing method thereof.A spiral streak (2a) inserted into a prepared hole (3a) in a workpiece is formed in a preceding-side region...
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JP2023503561A |
A plant (10) for threading metal bars, in particular bars for reinforcing concrete, is described herein, the plant (10) comprises a storage unit (2) for storing a plurality of bars to be threaded. ), the bar being oriented in the longitu...
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JP7214811B1 |
An object of the present invention is to provide a tap holder having a simple structure and high run-out accuracy. A tap holder (10) includes a body (11) having a collet holder hole (11b) opening on the distal end side, a tap mounting ho...
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JP7214568B2 |
A machine tool and a control device for the machine tool for shortening the machining time of a workpiece in a case where the relative and reciprocal vibration of workpiece holding means and tool post in the radial direction of the workp...
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JP2022553497A |
Kind Code: A1 The present invention relates to a method for producing threads that impinge a predetermined thread pitch on a workpiece. [Selection drawing] Fig. 15
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JP2022186260A |
To provide a grindstone oscillator that can actually perform super-finishing processing for a Gothic arc groove in a screw shaft of a ball screw.A grindstone oscillator 1 comprises a grindstone holding part 23, a grindstone pressing part...
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JP2022182411A |
To provide a machine tool that can perform a variety of processing and is made compact.A machine tool comprises a main shaft 31 capable of gripping a work W and rotating on a main shaft center line CL1, and a cutter holder 5. and a cutte...
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JP2022177372A |
To provide a tap for a taper pipe thread that can suppress clogging with chips and tearing into a surface subjected to screw machining caused by reduction of biting of chips, in taper female screw machining to piping or the like.A tap 1 ...
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JP2022177792A |
To provide a hard coating suitable for a rolling tool with an improved abrasion resistance in rolling processing for an alloy steel object to be processed such as a chromium-molybdenum steel, a rolling tool with the hard coating coated, ...
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JP7174686B2 |
A tool and related method for the non-cutting production or reworking of a thread in/on a workpiece comprises a forming area which is rotatable about a tool axis (A), the forming area having a plurality of pressing lobes protruding or pr...
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JP3239761U |
An object of the present invention is to monitor die breakage using signals output from an AE sensor and an AE sensor amplifier, and automatically stop a thread rolling machine when the monitoring signal exceeds a threshold value. An AE ...
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