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JP3850345B2 |
To precisely finish a circular hole 2 of a workpiece 1 by preventing a reamer 3 from clogging, and to reduce the machining cost. The finishing of the circular hole 2 is performed with the reamer 3 while oscillating the workpiece 1 at a h...
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JP3847016B2 |
To provide a reamer for finishing a circular hole with a high roundness and a good surface roughness. A main groove 20 extending in the axial direction is formed on the outer peripheral surface of the body 12 of a reamer 10. A coolant bl...
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JP3838569B2 |
To provide a coated high speed steel tool extremely improved in abrasion resistance by improving the hardness, or a defect of an (AlCr)N-based film, and consequently exhibiting a superior service life of the tool. This coated high speed ...
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JP2006272532A |
To provide a reamer capable of preventing damage to a machined hole, reducing resistance and achieving high efficiency by securing favorable chip discharging performance, and finishing a machined hole of high grade even if a finished hol...
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JP3827337B2 |
PURPOSE: To provide a cutting plate for a reamer, in which short chips are produced even in fine machining. CONSTITUTION: A chip guide stepped part 17 has a high point 19 in a region of the apex point 9 of an auxiliary cutting edge 3 and...
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JP2006239817A |
To provide a cutting tool capable of precisely and easily adjusting the amount of protruding to the outside in radial direction of the main body of a cutting blade furnished on an outer periphery of a tool body head end part without chan...
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JP3815207B2 |
To provide a reamer and a method of reaming capable of easily and accurately setting the outer peripheral position of a blade body relative to a tool body with a low cost. A blade body support table 6 having a tip-shaped blade body 10 fo...
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JP2006519114A |
A coated carbide tap comprises a substrate consisting of tungsten carbide cemented with 12 to 16% by weight cobalt with additions of small amounts of transition metal carbides added to restrain grain growth, and may also contain low leve...
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JP3811570B2 |
To improve the finishing accuracy of the inside diameter of a plurality of holes arranged in series. A tip small diameter part 94 and a guide part 130 are provided on a body 128 of a reamer 16. A tip 156 having a main cutting edge and a ...
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JP2006181677A |
To prevent fluctuation in the amount of cutting agent discharged from a plurality of cutting agent discharge ports.A taper reamer 1 is provided with cutting edges 3, 5, 7, 9 and 11 extending in the axial direction at equal intervals of t...
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JP2006088229A |
To improve the breakage life of a small-diameter rotary tool, which is the most important factor in machining the small-diameter tool, by coating a substrate surface of the small-diameter rotary tool with a suitable hard film, to improve...
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JP2006088242A |
To provide a drilling tool, giving a desired surface roughness to the inner surface of a machined hole.A diamond compact 17 is fitted as ultra-abrasive grain constituting a cutting blade part to the tip of a shank 3 on a shaft. A backing...
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JP3750974B2 |
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JP2006035352A |
To provide a reamer capable of easily and accurately boring again in the case of enlarging the diameter of a prepared hole of a workpiece.The reamer 10 used for boring again the small diameter prepared hole of the workpiece 30 into a lar...
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JP2006007396A |
To provide a tool body capable of completely restraining chatter vibration from being generated at the tool body.In this cutting tool in which a rear end side portion of the tool body 10 rotated around an axial line O is used as an attac...
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JP3716792B2 |
To provide a cutting tool capable of rapidly and stably an advancing/ retreating action of an aperture-machining tool mounted to a tool body and efficiently carrying out a cutting work. The cutting tool S is provided with a tool body 1 r...
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JP2005279842A |
To provide an electrodeposition reamer capable of improving machining accuracy by enhancing a discharge effect of chips, regardless of an abrasive grain fixing state at the time of electrodeposition.Abrasive grains 2 are fixed on a base ...
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JP2005262355A |
To provide a surface-coated cutting tool processable over a long time, even under a cutting condition of becoming the very high temperature in the edge temperature.This surface-coated cutting tool has a coating layer on a base material. ...
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JP2005262386A |
To provide a surface coated cutting tool which is suitably used as a drill, an end mill, a throwaway tip for milling and turning, a metal saw, a gear cutting tool, a reamer, a tap, etc., and is excellent in the peeling resistance and the...
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JP3700478B2 |
To avoid interference of a cutting blade with a guide member by sliding the cutting blade in the direction of shaft center of a tool main body by making an inclined surface of a countersunk head screw abut on the V-shaped inclined surfac...
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JP2005193349A |
To provide a single blade drilling tool which is excellent in dynamic balance and high in tool rigidity.The single blade drilling tool (1) is constituted as follows. One chip discharging groove (10), which is extended from the tip to the...
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JP3662044B2 |
PURPOSE: To provide a reamer causing no settling motion of a cutter plate during the initial use of the reamer. CONSTITUTION: This reamer is provided at least one cutter plate 1, and the cutter plate 1 is provided with a nearly V-shaped ...
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JP2005131776A |
To provide a processing tool and a processing apparatus for a machine tool for installing a freely protruding-retreating pilot guide on the end of the processing tool, for smoothly and precisely finishing a bottomed prepared hole.The pil...
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JP2005046625A |
To provide a tool assembly and a method which remove a given bony part in a way which is not so aggressive.For example, a distal thighbone is removed in a substantially single minimal incised part. A tool is positioned through a single i...
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JP2005001068A |
To eliminate time required for an adjusting work of deflection accuracy of a cutting edge.A reamer 20 has a constraint surface 26 directed to a rear end side of an axis O direction and a tapered part 24 having an outer diameter gradually...
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JP3597774B2 |
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JP2004337989A |
To provide a coated high-speed steel tool remarkably improved in wear resistance to exhibit an excellent tool life by improving hardness which is a defect in an (AlCr)N-based coat.In this coated high-speed steel tool, a hard coat coated ...
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JP2004322222A |
To provide a reamer for precision work for accurately working a stepped hole having a small hole diameter difference.The reamer 10 for precision work works the stepped hole composed of a plurality of hole diameters. A set of cutting edge...
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JP3587561B2 |
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JP2004291224A |
To provide a tool, a device, and a method which perform the deburring process in a reliable and flawless manner.A rotationally driven tool for deburring a passage like a hole which opens into a cylindrical recess 14, contains a cutting h...
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JP2004291226A |
To reduce the tool cost of a machining tool which conducts the reaming process and the grinding process at the same time.A reamer portion 16 and a grinding wheel portion 14 of the machining tool 10 are provided separately from a main bod...
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JP3567381B2 |
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JP2004255554A |
To solve problems wherein a conventional chassis reamer is disposed of when a blade tip is abraded or requires a grinder when it is re-ground because of a integral structure in shape, and wherein it is difficult to change a shape of a bl...
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JP2004237393A |
To provide a tool holder shortening the replacing time of a tool.This tool holder 12 is provided with: a threaded part 24 formed by cutting thread in the outer circumferential part in the tip of a tool holder body 15; a fitting shaft 25 ...
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JP3549638B2 |
The milling tool has the tool bit (5) held in a tool holder (3) with axial movement. The servo drive to feed out the tool bit can be powered by a hydraulic cylinder (35) and operates on an axially moving profile section (15) inside the t...
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JP2004195572A |
To provide a stepped reamer superior in chip discharge performance, and superior in work efficiency.This reamer is formed by installing a cutting edge tip 12 on the outer peripheral side of a reamer body 5. The reamer body 5 forms a step...
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JP2004148495A |
To provide an adjusting device for a precision machining tool which precisely adjusts the cutting edge position as far as possible with reference to a tool post, and also to provide a precision machining tool equipped with such an adjust...
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JP2004098183A |
To provide a reliable reaming tool, though the reaming tool is charged by a load not smaller than a conventional value due to change of work material quality and increase of fineness and accuracy of machining and welding of chips to the ...
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JP3510852B2 |
To efficiently perform a series of machinings including inner diameter machining. Machining members 30 and 40 are removably mounted to the tip of a tool body 10 having a polishing part 13 partially in the axial direction. The machining m...
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JP3504702B2 |
PURPOSE: To provide a chucking reamer capable of sensitive and finely adjusting a cutter in the longitudinal direction of a slot of a main body. CONSTITUTION: In a chucking reamer, a cutter 18 guided in a guide slot 17 of a main body 12 ...
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JP2004001188A |
To provide an abrasion protective layer having an excellent abrasion resistance in the case of a simple fabrication, particularly in the case of the so-called dry machining and in the case of a minimal quantity lubrication machining.The ...
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JP2003340646A |
To form a hole at a position set by a reamer by a counter boring blade and a rough finishing blade irrespective of a punched hole even if the pre-formed punched hole is misaligned, accurately finish the hole by the use of a finishing bla...
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JP2003340631A |
To perform deburring in an economical, but reliable way, based on a purpose for which a tool and a device, and an available method are provided. A rotationally driven tool for deburring bore holes which join laterally into a cylindrical ...
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JP2003334722A |
To provide a method for processing a taper hole capable of maximizing the accuracy of the taper hole and elongating a tool life by reducing compression stress acting on a chip.A chamfer ratio of a cutting blade of a taper reamer to a wor...
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JP2003275924A |
To provide a hole machining tool, achieving high linearity without an increase of machining manhour.The hole machining tool 21 has a rod tool body 23 adapted to rotate around an axial line O, on the outer periphery of which a chipping di...
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JP3451927B2 |
To easily and correctly correct a bend generated in a tool body of a reamer at a working site, etc. In a reamer in which a cutting blade 7 is projected on an outer circumference side of a tool on a tip part of an approximately columnar t...
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JP2003266239A |
To provide a boring tool capable of providing high machining precision even in high speed cutting.In a boring tool 21 provided with a tool body 23 rotated around an axis O in a direction extending from a tip surface 37 along the axis O; ...
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JP2003266238A |
To provide a boring tool to provide high precision even in high speed cutting.In the boring tool 21 provided with a chip discharge groove 25 notched in the outer periphery of a rod-form tool body 23, rotating around an axis O, and in a d...
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JP2003266240A |
To provide a boring tool capable of providing high machine precision even in high speed cutting.In the boring tool 21 provided with a chip discharge groove 25 notched in the outer periphery of a rod-form tool body 23 rotated around an ax...
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JP3449280B2 |
To positively hold a throw-away tip even if the tip is particularly small in diameter, and prevent finishing accuracy from being degraded due to the distorsion of a reamer main body. This reamer comprises a plate-shaped throw-away tip 15...
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