WO2006018894A1 - 面取り工具 - Google Patents
面取り工具 Download PDFInfo
- Publication number
- WO2006018894A1 WO2006018894A1 PCT/JP2004/011989 JP2004011989W WO2006018894A1 WO 2006018894 A1 WO2006018894 A1 WO 2006018894A1 JP 2004011989 W JP2004011989 W JP 2004011989W WO 2006018894 A1 WO2006018894 A1 WO 2006018894A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- edge
- cutting
- chamfering tool
- chamfering
- blade portion
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
- B23B51/102—Back spot-facing or chamfering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/10—Bits for countersinking
- B23B51/101—Deburring tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/006—Details of the milling cutter body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0407—Cutting angles
- B23C2210/0421—Cutting angles negative
- B23C2210/0428—Cutting angles negative axial rake angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0407—Cutting angles
- B23C2210/0442—Cutting angles positive
- B23C2210/045—Cutting angles positive axial rake angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/40—Flutes, i.e. chip conveying grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/16—Chamferring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2230/00—Details of chip evacuation
- B23C2230/04—Transport of chips
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1946—Face or end mill
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1952—Having peripherally spaced teeth
- Y10T407/1962—Specified tooth shape or spacing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/899—Having inversely angled cutting edge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
Definitions
- the present invention relates to a chamfering tool for removing burrs generated at a peripheral portion of a cutting hole provided in an object to be covered or chamfering an edge.
- a chamfering tool 10 as shown in FIG. 8 is used to remove such burrs and chamfer edges.
- the chamfering tool 10 is a rotary tool, and includes a shank portion 11 fixed to the rotary chuck and a truncated cone-shaped cutting portion 12 provided integrally on the tip 11a side of the shank portion 11.
- the cutting part 12 is provided with a blade part 121 directed in the rotation direction (the arrow direction in the figure) on the outer peripheral surface 12a.
- the blade 121 can remove burrs generated on the edge E of the workpiece W to be contacted, and can chamfer the edge E.
- Patent Document 1 Japanese Patent Application Publication No. 11-104916
- the rake face 121a of the blade part 121 is inclined with respect to the rotational direction so that cutting waste generated by deburring or chamfering is discharged from the blade part 121 to the outside.
- the cutting waste is discharged to the shank portion 11 side (upper side in FIG. 8) or the opposite side to the shank portion 11 side (lower side in FIG. 8) depending on the inclination angle of the rake face 121a. That is, when the rake face 121a is inclined so as to face the shank portion 11 side, as shown in FIG. 8 (a), the cutting waste is discharged to the shank portion 11 side, and the rake face 121a is When it is inclined to face in the direction opposite to the part 11 side, as shown in FIG. 8 (b), the cutting waste is discharged in the direction opposite to the shank part 11 side.
- the cutting waste discharged to the outside of the blade part 121 is not necessarily completely separated from the workpiece W.
- it has the power S to remain as burrs Bl and B2.
- Such secondary burrs Bl and B2 should be completely removed to reduce product quality and safety.
- While removing the burr remove the secondary burr with the chamfering tool 10.
- it is necessary to change the position and angle of the chamfering tool 10 with respect to the edge E, resulting in complicated machining equipment.
- another processing equipment is required, resulting in an increase in equipment space.
- the present invention provides a chamfering tool that does not leave cutting waste on a workpiece.
- the invention of claim 1 has a cutting portion whose outer surface is formed as a flat surface or a curved surface, and the cutting portion extends with respect to the edge of the object to be covered.
- a first blade portion that is inclined to discharge the cutting waste and a second blade portion that is inclined to discharge the cutting waste to the other side different from the one side are formed.
- a chamfering tool is provided.
- the invention of claim 2 has a cutting portion whose outer surface is formed as a flat surface or a curved surface, and the cutting portion extends with respect to the edge of the object to be covered.
- a chamfering tool characterized by being formed is provided.
- the following excellent effects can be obtained.
- the cutting waste that is cut by one of the first blade and the second blade and discharged to the outside of each blade portion becomes secondary burrs on one side of the edge. This secondary burr springs back when the other blade part passes, contacts the other blade part, is sheared in the opposite direction, and is completely separated and removed from the workpiece. Therefore, the edge can be chamfered or deburred without leaving secondary burrs.
- first blade portion and the second blade portion in the previous period are provided on the same outer surface with a gap in the sliding direction which is the cutting direction, they do not interfere with each other. ,. Therefore, chamfering The tool can be easily manufactured.
- the invention of claim 3 includes a shank portion attached to the rotary chuck, and a cutting portion provided on the front end side of the shank portion and having an outer peripheral surface formed of a cylindrical rotating surface or a conical rotating surface.
- a chamfering tool that is formed.
- the invention of claim 4 has a shank portion attached to the rotary chuck, and a cutting portion provided on the leading end side of the shank portion and having an outer peripheral surface formed of a cylindrical rotating surface or a conical rotating surface.
- a chamfering tool is provided.
- first blade portion and the second blade portion are formed on the same outer peripheral surface at intervals in the circumferential direction, they do not interfere with each other. Therefore, this chamfering tool can be easily manufactured.
- the invention of claim 5 is characterized in that the first blade portion and the second blade portion are alternately formed in a circumferential direction of the outer peripheral surface.
- the following excellent effects can be obtained. Since the first blade portion and the second blade portion are alternately formed in the circumferential direction of the outer peripheral surface, before the secondary burr generated in the first blade portion or the second blade portion grows greatly, It is separated and removed by the blade, and the machining resistance for removing secondary burrs can be kept small, and the life of the chamfering tool is maintained long.
- the invention of claim 6 is characterized in that the first blade portion and the second blade portion are formed point-symmetrically about the rotation center axis of the cutting portion. Provide the chamfering tool described in 4.
- the chamfering tool described in claim 6 in addition to the action obtained by the chamfering tool described in claim 3 or 4, the following action is obtained. Since the first blade portion and the second blade portion are formed point-symmetrically about the rotation center axis of the cutting portion, the balance when the chamfering tool is rotated is good and rotational runout occurs. As a result, the life of the chamfering tool is maintained for a long time.
- FIG. 1 is a diagram showing a chamfering tool according to an embodiment of the present invention, where (a) is a plan view and (b) is a front view.
- FIG. 2 is a rear view showing the chamfering tool according to the embodiment of the present invention.
- FIG. 3 is a diagram for explaining the operation of the chamfering tool according to the embodiment of the present invention.
- FIG. 4 is a view showing a chamfering tool according to another embodiment, wherein (a) is a plan view and (b) is a front view.
- FIG. 5 is a view showing a chamfering tool according to still another embodiment, wherein (a) is a plan view, (b) is a front view, and (c) is a view showing a use state.
- FIG. 6 is a view showing a chamfering tool according to another embodiment, wherein (a) is a front view, and (b) and (c) are views showing a use state.
- FIG. 7 is a view showing a chamfering tool according to another embodiment, wherein (a) is a bottom view, (b)
- FIG. 8 is a view showing a conventional chamfering tool. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 and FIG. 3 show an example of an embodiment of the invention.
- FIG. 1 (a) shows a plan view of the chamfering tool 1 according to this embodiment
- FIG. 1 (b) shows a front view.
- FIG. 2 is a rear view
- FIG. 3 is a diagram for explaining the operation of the chamfering tool 1.
- the chamfering tool 1 includes a rod-shaped shank portion 2 and a cutting portion 3 provided integrally on the tip 2a side of the shank portion 2.
- the chamfering tool 1 is a rotating tool in which the rear end side of the shank part 2 is attached to a rotating chuck (not shown), and chamfers the edge of the workpiece to be contacted with the rotating cutting part 3.
- the cutting portion 3 is formed in a truncated cone shape, and a first blade portion 31 and a second blade portion 32 are formed on the outer peripheral surface 3a (conical rotation surface) at intervals in the circumferential direction. .
- the first blade part 31 includes a first rake face 31a, a first rake face 31a, and an outer peripheral face 3a formed by cutting the material of the cutting part 3 from the outer peripheral face 3a toward the rotation center axis. And a first cutting edge 31b formed on the intersection line.
- the first rake face 31a is inclined with an inclination angle ⁇ 1 so as to face the shank portion 2 side (the upper side in FIG. 1 (b)).
- the first rake face 31a is formed to face in the clockwise direction when viewed from the shank portion 2 side.
- the second blade portion 32 is provided at a position that is substantially point-symmetric with the first blade portion 31 about the rotation center axis of the cutting portion 3.
- the second cutting edge 32 is formed by cutting the material of the cutting part 3 from the outer peripheral surface 3a toward the center axis of rotation, and intersects the second rake surface 32a and the second rake surface 32a with the outer peripheral surface 3a.
- the second cutting edge 32b is formed on the line.
- the second rake face 32a is inclined at an inclination angle ⁇ 2 so as to face the direction opposite to the shank portion 2 side (the lower side in FIG. 2).
- the second rake face 32a is formed so as to have a counterclockwise force as seen from the shank portion 2 side, like the first rake face 31a.
- the chamfering tool 1 When chamfering the edge E of the workpiece W with the chamfering tool 1, the chamfering tool 1 is rotationally driven by the rotary chuck in the clockwise direction when viewed from the sunk part 2 side, and FIG. 2) As shown in FIG. 2 and FIG. 3, the cutting part 3 is brought into contact with the edge E so that the rotation direction and the edge E are parallel. As shown in Fig. 3 (a), the first blade portion 31 is When contact is made with a predetermined cut amount in the direction of the radius of rotation, cutting waste D is generated. The cutting scrap D is subjected to a component of force directed upward from the edge E by the first rake face 31a inclined to face the shank 2 side (upper side in the figure).
- the secondary burr B1 is pushed to the outer peripheral surface 3a of the cutting portion 3 as shown in Fig. 3 (b). Can be slid against 3a. However, since the secondary burr B1 cannot be separated from the object to be covered W, the outer peripheral surface 3a remains above the edge E as it is.
- the second rake face 32a is inclined so as to face in the opposite direction to the shank portion 2 side, contrary to the first rake face 31a. Therefore, the secondary thread B1 is sheared while being pushed down to the lower side of the edge E at the second rake face 32a, and as shown by a one-dot chain line in FIG. Separated from W. Contrary to the case described above, when the second burr 32 cuts the edge E and the secondary burr remains on the lower side of the edge E, the secondary burr is formed on the first rake face 31a. It is sheared while being pushed down above the edge E and separated from the object to be covered W.
- the cutting amount is kept constant. In the end, the secondary burrs generated in the target object W are completely removed. Therefore, while rotating the chamfering tool 1 at high speed, the cutting speed is constant and the cutting depth is constant so that the first blade 31 and the second blade 32 pass through the same part of the edge E at least once. If the workpiece is moved while being held, it can be chamfered so as not to leave secondary burrs on the workpiece W.
- first blade portion 31 and the second blade portion 32 are formed at positions that are substantially point-symmetric about the rotation center axis of the cutting portion 3, when the chamfering tool 1 is rotated. As a result, it is difficult to generate rotational runout. As a result, machining accuracy is improved and tool life is maintained longer.
- first blade portion 31 and the second blade portion 32 are provided at intervals in the circumferential direction of the cutting portion 3, they are formed without interfering with each other. Therefore, the first blade portion 31 and the second blade portion 32, that is, two types of blade portions can be easily formed on the material of the cutting portion 3 formed in a truncated cone shape. As a result, the chamfering tool 1 can be easily manufactured. For example, a part in which the first blade part 31 is provided and a part in which the second blade part 32 is provided are formed separately, and these are joined later. There is no need to adopt a method. As a result, there is no risk of increased manufacturing costs or reduced tool strength.
- first blade portion 31 and the second blade portion 32 are provided on the same rotation surface, the overall length of the cutting portion 3 in the rotation axis direction can be reduced. Therefore, the rotational runout of the chamfering tool due to machining resistance is suppressed, and stable machining is guaranteed.
- the small-diameter end of the truncated cone-shaped cutting part 3 is connected to the shank part 2, but as shown in Fig. 4, the truncated cone-shaped cutting part A chamfering tool 4 in which the large diameter end of 6 is connected to the tip 5a of the shank 5 can also be used.
- the cutting part 6 includes a first blade part 61 having a rake face 61a that is inclined so as to face the shank part 5 side (upper side in FIG. 4B), and a side opposite to the shank part 5 side (see FIG. 4 (b) In the lower side) A second blade portion 62 having a rake face 62a to be inclined is formed.
- the cutting edge 61b of the first cutting edge 61 is formed on the intersecting line of the first rake face 61a and the outer peripheral face 6a of the cutting part 6, and the cutting edge 62b of the second cutting edge is formed with the second rake face 62a. It is formed on the intersection line of the outer peripheral surface 6a.
- the chamfering tool 1 chamfers edges that are hidden when viewed from the shank portion 2 side, while the chamfering tool 4 chamfers edges that are formed so as to face each other when viewed from the shank portion 5 side.
- the chamfering tool 1 includes the truncated cone-shaped cutting part 3, but as shown in FIG. 5, the cylindrical cutting part 9 is integrally provided in the shank part 8. You can also.
- the cutting part 9 has a first blade part 91 provided with a rake face 91a that is inclined so as to face the shank part 8 side with respect to the material formed in a cylindrical shape, and is directed to the opposite direction to the shank part 8 side.
- a first blade portion 92 having a rake face 92a to be inclined is formed.
- the cutting edge 91b of the first cutting edge 91 is formed on the intersection line of the first rake face 91a and the outer peripheral surface 9a of the cutting part 9, and the cutting edge 92b of the second cutting edge is formed with the second rake face 92a. It is formed on the intersection line of the outer peripheral surface 9a.
- the chamfering tool 7 is suitable for chamfering the edge E protruding in the rotational radius direction of the chamfering tool 7, as shown in FIG. 5 (c).
- the chamfering tool 1 includes a cutting portion 3 having a single truncated cone shape.
- the first blade portion 301 and the second blade The chamfering tool 20 in which the cutting part 30 including the part 302 and the cutting part 40 including the first blade part 401 and the second blade part 402 are coupled in the rotation axis direction may be used.
- the two edges E1 and E2 formed in the through holes formed in the workpiece W are The ability to chamfer without changing tools or changing the direction of the tool.
- the first blade portion 301 of the cutting portion 30 and the first blade portion 401 of the cutting portion 40 are formed continuously, or the second blade portion 302 of the cutting portion 30 is formed. And the second blade portion 402 of the cutting portion 40 are formed continuously, the tool can be easily manufactured.
- the truncated cone-shaped cutting part 3 is rotated via the shank part 2 fixed to the rotary chuck.
- Chamfering can be performed by vibrating in the direction in which the edge of the object to be covered extends. You can also.
- a cutting portion 60 having a flat outer surface 60a is formed, and the first blade portion is spaced apart in the sliding direction of the outer surface 60a (the arrow direction in the figure). 6 01, the chamfering tool 50 in which the second blade portion 602 is formed can be formed.
- the first blade portion 601 is formed so that the rake face 601a is inclined to one side of the edge to be chamfered.
- the second blade portion 602 is formed so that the rake face 602a is inclined to the other side of the edge. Since the first blade portion 601 and the second blade portion 602 are formed at intervals in the sliding direction on the outer surface 60a, they do not interfere with each other. Therefore, tool manufacture is easy and there is no fear of an increase in manufacturing cost or a decrease in tool strength.
- the chamfering of the edge has been described.
- the chamfering tool according to the present invention is not limited to chamfering, and can also be applied to removal of burrs generated on the edge or the like.
- the 1st blade part and the 2nd blade part were provided in two places used as point symmetry in the circumferential direction of the outer peripheral surface of a cutting part, it can also provide in more places.
- two first blade portions and two second blade portions may be alternately provided at four locations that are point-symmetric in the circumferential direction of the outer peripheral surface.
- the chamfering tool of the present invention is not limited to the above-described embodiment. It goes without saying that various changes can be made without departing from the scope of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04771950A EP1779950A4 (en) | 2004-08-20 | 2004-08-20 | chamfering tool |
US10/527,491 US7441991B2 (en) | 2004-08-20 | 2004-08-20 | Chamfering tool |
PCT/JP2004/011989 WO2006018894A1 (ja) | 2004-08-20 | 2004-08-20 | 面取り工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/011989 WO2006018894A1 (ja) | 2004-08-20 | 2004-08-20 | 面取り工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006018894A1 true WO2006018894A1 (ja) | 2006-02-23 |
Family
ID=35907291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/011989 WO2006018894A1 (ja) | 2004-08-20 | 2004-08-20 | 面取り工具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7441991B2 (ja) |
EP (1) | EP1779950A4 (ja) |
WO (1) | WO2006018894A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019116475A1 (ja) * | 2017-12-13 | 2019-06-20 | 株式会社牧野フライス製作所 | フライス工具及びワークの加工方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5525607B2 (ja) * | 2009-07-01 | 2014-06-18 | スリーエム イノベイティブ プロパティズ カンパニー | 面取り切断装置 |
FR2967086B1 (fr) * | 2010-11-05 | 2013-07-12 | Dassault Aviat | Outil rotatif de percage d'un trou dans une piece mecanique, dispositif et procede de percage associes |
JP6313287B2 (ja) * | 2013-04-30 | 2018-04-18 | シチズン時計株式会社 | 面取加工方法 |
CN103433562A (zh) * | 2013-08-15 | 2013-12-11 | 无锡蠡湖叶轮制造有限公司 | 一种反向倒角刀 |
JP6669983B2 (ja) * | 2014-06-27 | 2020-03-18 | 株式会社ジェイテクト | 切削装置及び切削方法 |
JP6247807B2 (ja) * | 2014-12-12 | 2017-12-13 | 株式会社 東陽 | 切削工具及びこの切削工具を備えた切削装置 |
US10076794B2 (en) | 2016-07-11 | 2018-09-18 | Iscar, Ltd. | Star-shaped cutting insert for a front and back chamfering rotary milling cutter |
JP6185205B1 (ja) | 2017-03-14 | 2017-08-23 | 株式会社クロイツ | 面取ツール、ツール支持セット及び面取システム |
JP6592479B2 (ja) * | 2017-07-26 | 2019-10-16 | 株式会社クロイツ | 面取ツール、ツール支持セット及び面取システム |
DE102019203948A1 (de) * | 2019-03-22 | 2020-09-24 | Zf Friedrichshafen Ag | Vorrichtung und Verfahren zum Entgraten mindestens einer Bohröffnung eines metallischen Werkstücks |
DE102021128197A1 (de) | 2021-10-28 | 2023-05-04 | Andreas Vratny | Spiralisierter Entgrater |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05111815A (ja) * | 1991-10-23 | 1993-05-07 | Tetsuo Okuyama | 孔部の裏加工方法 |
JPH09277111A (ja) * | 1996-04-17 | 1997-10-28 | Sanwa Seiki:Kk | 面取り装置 |
JP2002283140A (ja) * | 2001-03-27 | 2002-10-03 | Farukomu:Kk | バリ取り工具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2865237A (en) * | 1956-08-24 | 1958-12-23 | Degenhart Charles | Deburring and chamfering hand tool |
US3402624A (en) * | 1967-09-11 | 1968-09-24 | J & J Tool Co | Chamfering tools |
JPS61142009A (ja) | 1984-12-17 | 1986-06-28 | Toshiba Corp | 回転切削工具 |
DE3916564A1 (de) * | 1989-05-20 | 1990-11-22 | Komet Stahlhalter Werkzeug | Werkzeug mit verstellbarer wechselkassette |
JPH11104916A (ja) | 1997-10-03 | 1999-04-20 | Zeniya Aluminum Engineering Ltd | 加工穴のかえり取り工具 |
CA2309289C (en) * | 1999-05-24 | 2007-10-30 | Honda Giken Kogyo Kabushiki Kaisha | Cutting tip and manufacturing method thereof |
JP2002281340A (ja) | 2001-03-21 | 2002-09-27 | Matsushita Electric Ind Co Ltd | 制御システム |
US20070051428A1 (en) * | 2005-08-26 | 2007-03-08 | Sullivan Scott J | Chamfer tool |
-
2004
- 2004-08-20 WO PCT/JP2004/011989 patent/WO2006018894A1/ja active Application Filing
- 2004-08-20 EP EP04771950A patent/EP1779950A4/en not_active Withdrawn
- 2004-08-20 US US10/527,491 patent/US7441991B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05111815A (ja) * | 1991-10-23 | 1993-05-07 | Tetsuo Okuyama | 孔部の裏加工方法 |
JPH09277111A (ja) * | 1996-04-17 | 1997-10-28 | Sanwa Seiki:Kk | 面取り装置 |
JP2002283140A (ja) * | 2001-03-27 | 2002-10-03 | Farukomu:Kk | バリ取り工具 |
Non-Patent Citations (1)
Title |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019116475A1 (ja) * | 2017-12-13 | 2019-06-20 | 株式会社牧野フライス製作所 | フライス工具及びワークの加工方法 |
JPWO2019116475A1 (ja) * | 2017-12-13 | 2020-10-22 | 株式会社牧野フライス製作所 | フライス工具及びワークの加工方法 |
US11890687B2 (en) | 2017-12-13 | 2024-02-06 | Makino Milling Machine Co., Ltd. | Milling tool and workpiece machining method |
Also Published As
Publication number | Publication date |
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EP1779950A4 (en) | 2009-03-11 |
EP1779950A1 (en) | 2007-05-02 |
US7441991B2 (en) | 2008-10-28 |
US20070122245A1 (en) | 2007-05-31 |
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