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JP7440907B2 |
To provide a technique which can easily machine a female screw to an inner peripheral surface of a through hole of a workpiece from a prescribed thread-cutting start position.A tap tip distance M1, a phase difference θ between a cutting...
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JP7433686B1 |
An object of the present invention is to provide a tapping guide with a small nominal diameter, which can be used with taps with both small and large nominal diameters, can be easily fixed by hand, and has a small nominal diameter. [Solu...
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JP2024016495A |
An object of the present invention is to provide a whirling device that can extend the life of a tool. [Solution] A whirling device 10a includes a chuck 11 that can rotate a rod-shaped workpiece W around a first axis, and a substantially...
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JP7426743B1 |
The present invention provides a thread groove super-finishing device that enables super-finishing of the thread groove of a ball screw nut and has fewer restrictions on the inner diameter of the nut. [Solution] A thread groove super-fin...
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JP7425191B2 |
A tool diagnostic device includes a data acquisition unit configured to acquire, as waveform data, a state quantity of a motor for driving a tool before and after rotation of the tool stops in tapping, a reference waveform generation uni...
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JP2024003874A |
An object of the present invention is to provide a build-up tap that can reduce the collapse of the shape of the top of a rolled female thread. [Solution] A heaping tap 1 includes a male threaded portion 3, a groove, and an inner diamete...
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JP2024004106A |
An object of the present invention is to provide a method for forming a female thread that can suppress the occurrence of burrs in an incompletely threaded portion. [Solution] A method for forming a female thread is to form a female thre...
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JP7413141B2 |
To provide a rolling pressure monitoring device which can properly determine rolling pressure irrespective of a shape of a raw material, and an operation program of the rolling pressure monitoring device.A rolling pressure monitoring dev...
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JP7396140B2 |
To form a male screw part and a female screw part, which screw in each other, by one thread cutting insert.On a side face 4B provided around front and back faces 2, two cutting edge parts 5, which project from the side face 4B when viewe...
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JP2023175593A |
To provide a looseness prevention nut in which a tapered small-diameter part is formed by a biting part of a tap to improve insertion performance of a bolt, and that can secure a fastening force.A looseness prevention nut is a nut in whi...
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JP7396862B2 |
A controller for a machining-device includes a control-unit. The control-unit sequentially repeats a tapping step of tapping at a tapping-position by moving a tool from a retracted-position to a depth-position while rotating the tool in ...
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JP2023172656A |
To provide a surface-coated tool which is excellent in abrasion resistance and adhesion resistance, particularly, a surface-coated cold forming tap.A method for manufacturing a surface-coated tool that includes a base material and a I la...
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JP7391594B2 |
To provide a control device for a machine tool capable of performing thread cutting while reducing the load on the machine tool from the oscillating operation, without extending the cycle time, and capable of reliably shredding chips in ...
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JP7382153B2 |
To provide a tool which has a simple structure and has good work efficiency, and a method having good work efficiency.A tool 2 forms a screw hole in a lying existing piping, and includes a boring member 10 forming a hole in piping P, a t...
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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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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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