WO2022224832A1 - 切削インサート、切削工具、及び切削加工物の製造方法 - Google Patents
切削インサート、切削工具、及び切削加工物の製造方法 Download PDFInfo
- Publication number
- WO2022224832A1 WO2022224832A1 PCT/JP2022/017228 JP2022017228W WO2022224832A1 WO 2022224832 A1 WO2022224832 A1 WO 2022224832A1 JP 2022017228 W JP2022017228 W JP 2022017228W WO 2022224832 A1 WO2022224832 A1 WO 2022224832A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting
- rear end
- central axis
- main body
- cutting insert
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 133
- 238000004519 manufacturing process Methods 0.000 title description 14
- 238000000034 method Methods 0.000 title description 7
- 230000000630 rising effect Effects 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000013459 approach Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- -1 cemented carbide Substances 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/007—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor for internal turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/06—Profile cutting tools, i.e. forming-tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1685—Adjustable position of the cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/22—Cutting tools with chip-breaking equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/08—Rake or top surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
- B23B2200/286—Positive cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/12—Stops
Definitions
- the present disclosure relates to a cutting insert, a cutting tool, and a method of manufacturing a cut product used for cutting a work material.
- the cutting insert described in Patent Document 1 is known as a cutting insert used when cutting a work material made of a metal material or the like.
- the cutting insert described in Patent Document 1 has a cutting head (cutting portion) and an insert shank (main body).
- the cutting head has a rake face, a flank face and a cutting edge.
- a rising surface is positioned behind the rake face, and the rising surface is inclined upward with increasing distance from the rake face in the direction along the center axis of the insert shank.
- a cutting insert includes a rod-shaped main body extending from a front end toward a rear end along a central axis, and a cutting portion protruding laterally from the front end side of the main body.
- the cutting portion has a triangular shape when viewed from above, and includes a corner portion that protrudes most laterally from the tip side of the main body, a first side portion that extends from the corner portion toward the main body, and the corner.
- a rake face including a second side portion extending from a portion toward the body and located closer to the rear end of the body than the first side portion; and a cutting edge.
- the main body has a first surface continuous with the rake face, a first surface adjacent to the cutting portion via the first surface, and a direction along the central axis that slopes upward with distance from the first surface. and a first rising surface that separates from the central axis as it approaches the rear end of the main body, and a first rising surface that is adjacent to the first surface via the first rising surface and extends from the front end of the main body toward the rear end. and a second rising surface extending from the second surface toward the rear end of the main body and sloping upward in the direction along the central axis as the distance from the second surface increases.
- the rear end of the first rising surface is closer to the rear end of the main body than the tip of the second rising surface in the direction along the central axis.
- FIG. 1 is a schematic perspective view of a cutting insert according to an embodiment
- FIG. FIG. 2 is a schematic perspective view of the cutting insert shown in FIG. 1 as seen from a direction different from that in FIG. 1
- FIG. 2 is a schematic plan view of the cutting insert shown in FIG. 1
- FIG. 2 is a schematic side view of the cutting insert shown in FIG. 1
- 4 is an enlarged view of a V portion in FIG. 3
- FIG. 5 is an enlarged view of a VI portion in FIG. 4
- FIG. 6 is a cross-sectional view taken along line VII-VII in FIG. 5
- FIG. 6 is a cross-sectional view taken along line VIII-VIII in FIG. 5;
- FIG. 6 is a cross-sectional view taken along line IX-IX in FIG. 5;
- 1 is a schematic perspective view of a cutting tool according to an embodiment;
- FIG. FIG. 11 is a schematic exploded perspective view of the cutting tool shown in FIG. 10;
- It is a mimetic diagram explaining a manufacturing method of a cutting thing concerning an embodiment. It is a mimetic diagram explaining a manufacturing method of a cutting thing concerning an embodiment. It is a mimetic diagram explaining a manufacturing method of a cutting thing concerning an embodiment. It is a mimetic diagram explaining a manufacturing method of a cutting thing concerning an embodiment. It is a mimetic diagram explaining a manufacturing method of a cutting thing concerning an embodiment.
- a cutting insert, a cutting tool, and a method for manufacturing a cut product according to embodiments of the present disclosure will be described in detail below with reference to the drawings.
- each drawing referred to below shows only the constituent elements necessary for explaining the embodiment in a simplified manner. Accordingly, cutting inserts according to embodiments of the present disclosure may include optional components not shown in the referenced figures. Also, the dimensions of the constituent elements in each drawing do not faithfully represent the dimensions of the actual constituent elements, the dimensional ratios of the respective members, and the like.
- the "central axis” refers to an axis along the longitudinal direction of the main body, which is an axis that passes through the center of at least either the front end side or the rear end side of the main body.
- an axis along the longitudinal direction passing through the center of gravity of the main body when viewed from the rear end side may be regarded as the central axis.
- “Lateral” refers to a direction perpendicular to a longitudinal plane along the central axis of the body.
- flat is meant not having any appreciable degree of curvature or having any appreciable degree of unevenness.
- the “vertical direction” is defined on the basis of the state in which the rake face of the cutting portion faces vertically upward.
- FIG. 1 is a schematic perspective view of a cutting insert according to an embodiment.
- FIG. 2 is a schematic perspective view of the cutting insert shown in FIG. 1 as seen from a direction different from that of FIG. 1.
- FIG. 3 is a schematic plan view of the cutting insert shown in FIG. 1.
- FIG. 4 is a schematic side view of the cutting insert shown in FIG. 1.
- the cutting insert 10 is a tool component used for cutting a work material W (see FIG. 12) made of metal material or the like.
- the cutting insert 10 is mainly used for inner diameter cutting (inner diameter machining) in the cutting of the work material W.
- the cutting insert 10 is made of a hard material such as cemented carbide, cermet, and cBN.
- the cutting insert 10 comprises a rod-shaped body 12 extending along a central axis L from a leading end 12a towards a trailing end 12b.
- the cutting insert 10 includes a cutting portion 14 that performs cutting by contacting the workpiece W, and the cutting portion 14 protrudes laterally from the tip 12a side of the main body 12 .
- the main body 12 and the cutting portion 14 are made of the same member, the main body 12 and the cutting portion 14 may be made of different members and joined by joining means such as brazing.
- at least the cutting portion 14 is made of a hard material such as cemented carbide, cermet, and cBN.
- a flat top surface 16 is located on the upper side of the main body 12, and the top surface 16 extends in a direction along the central axis L.
- a flat bottom surface 18 is located on the underside of the body 12 and extends in a direction along the central axis L.
- An inclined surface 20 is positioned on the rear end 12b side of the main body 12, and the inclined surface 20 is inclined in the direction along the central axis L so as to become lower as it approaches the rear end 12b of the main body 12. .
- FIG. 5 is an enlarged view of part IV in FIG. 6 is an enlarged view of a VI portion in FIG. 4.
- FIG. FIG. 7 is a cross-sectional view taken along line VII--VII in FIG.
- FIG. 8 is a cross-sectional view along line VIII-VIII in FIG. 9 is a cross-sectional view taken along line IX-IX in FIG. 5.
- FIG. 5 is an enlarged view of part IV in FIG. 6 is an enlarged view of a VI portion in FIG. 4.
- FIG. 7 is a cross-sectional view taken along line VII--VII in FIG.
- FIG. 5 is an enlarged view of part IV in FIG. 6 is an enlarged view of a VI portion in FIG. 4.
- FIG. 7 is a cross-sectional view taken along line VII--VII in FIG.
- the cutting portion 14 has a rake face 22, and the rake face 16 has a triangular shape when viewed from above.
- the rake face 22 includes a corner portion 22a that protrudes most laterally from the tip 12a side of the main body 12, and a first side portion 22b that extends from the corner portion 22a toward the main body 12.
- the rake face 22 includes a second side 22c extending from the corner 22a toward the body 12, the second side 22c being closer to the rear end 12b of the body 12 than the first side 22b. is doing.
- the rake face may be, for example, a concave surface, or may be a flat surface as shown in FIGS.
- the cutting portion 14 has a first cutting edge C1, and the first cutting edge C1 is positioned over the entire area from the corner portion 22a to the first side portion 22b.
- the cutting portion 14 has a second cutting edge C2, and the second cutting edge C2 is positioned over the entire area from the corner portion 22a to the second side portion 22c.
- a planar first flank 24 is positioned below the first cutting edge C1, and a planar second flank 26 is positioned below the second cutting edge C2.
- a first cutting edge C1 is positioned on the intersection ridgeline between the rake face 22 and the first flank face 24, and a second cutting edge C2 is positioned on the intersection ridgeline between the rake face 22 and the second flank face 26. is doing.
- the first cutting edge C1 does not need to be positioned over the entire first side portion 22b as long as it is positioned over a partial region from the corner portion 22a to the first side portion 22b.
- the second cutting edge C2 does not need to be positioned over the entire second side portion 22c as long as it is positioned over a partial region from the corner portion 22a to the second side portion 22c.
- the first cutting edge C ⁇ b>1 may omit the second cutting edge C ⁇ b>2 from the cutting portion 14 .
- the rake face 22 may be inclined downward at a first rake angle ⁇ 1 in the direction perpendicular to the central axis L as the distance from the corner portion increases.
- the rake face 22 may be inclined downward at a second rake angle ⁇ 2 as it approaches the rear end 12b of the main body 12 in the direction along the central axis.
- the chips are likely to be guided toward the first rising surface 30, which will be described later, and the flow of the chips is easily controlled.
- the first rake angle ⁇ 1 may be set larger than the second rake angle ⁇ 2. In such a case, the chips tend to flow toward the rear end 12b of the main body 12, so the chips can be easily discharged.
- the body 12 has a first surface 28 that is continuous with the rake surface 22, and the first surface 28 has the same function as the rake surface 22.
- the first surface 28 may be, for example, a concave curved surface, or may be a flat surface as shown in FIGS. 5 and 7-9.
- the first surface 28 being continuous with the rake surface 22 means that the first surface 28 is connected to the rake surface 22 and, for example, there is no step between these surfaces.
- a ridge line may not be formed at the boundary between the first face 28 and the rake face 22, and these faces may be smoothly connected. In this case, chips can flow smoothly from the rake face 22 to the first face 28 .
- the first surface 28 may be tilted downward at a third rake angle ⁇ 3 in the direction orthogonal to the central axis L as the distance from the rake surface 22 increases. In the direction along the central axis L, the first surface 28 may be inclined downward at a fourth rake angle ⁇ 4 as it approaches the rear end 12b of the main body 12 . In such a case, the chips are likely to be guided toward the first rising surface 30, which will be described later, and the flow of the chips is easily controlled.
- the third rake angle ⁇ 3 may be set larger than the fourth rake angle ⁇ 4.
- the third rake angle ⁇ 3 is set to the same angle as the first rake angle ⁇ 1, but they may be set to different angles.
- the fourth rake angle ⁇ is set to the same angle as the second rake angle ⁇ 1, it may be set to a different angle. In such a case, chips tend to flow toward the rear end 12b of the main body 12, so that the chips can be discharged more easily.
- the main body 12 has a first raised surface 30 adjacent to the cutting portion 14 with the first surface 28 therebetween.
- the first rising surface 30 is curved upward in the direction along the central axis L as the distance from the first surface 28 increases.
- the first rising surface 30 separates from the central axis L as the rear end 12b of the main body 12 is approached.
- the first rising surface 30 functions as a chip breaker that divides chips. When the first rising surface 30 is distant from the rake face 22, a sufficient area of the rake face 22 is likely to be secured.
- the main body 12 has a flat second surface 32 adjacent to the first surface with a first rising surface 30 interposed therebetween.
- the second surface 32 extends from the front end 12a of the main body 12 toward the rear end 12b.
- the main body 12 also has a second raised surface 34 extending from the second surface 32 toward the rear end 12 b of the main body 12 .
- the second rising surface 34 is curved upward with increasing distance from the second surface 32 .
- the second rising surface 34 rises away from the second surface 32 .
- the second rising surface 34 functions as a chip breaker that divides chips.
- the rear end 30b of the first rising surface 30 may be closer to the rear end 12b of the main body 12 than the leading end 34a of the second rising surface 34 in the direction along the central axis L. In this case, it is easy to control the flow of chips on at least one of the first rising surface 30 and the second rising surface 34 . Further, the rear end 34b of the second rising surface 34 may be closer to the rear end 12b of the main body 12 in the direction along the central axis L than the rear end 34b of the first rising surface 34 is. In this case, it is easy to secure the area of the second rising surface 34 . Therefore, when the depth of cut is large and the feed amount is large, chips can be stably processed by the second rising surface 34 .
- the rear end 34b of the first rising surface 34 may be closer to the rear end 12b of the main body 12 than the upper end 30u of the first rising surface 30 in the direction along the central axis L. In such a case, chips can be prevented from flowing toward the cutting portion 14 on the side surface of the main body 12, and deterioration of the surface accuracy of the machined surface of the workpiece W can be suppressed.
- the main body 12 has a notch 36 , and the notch 36 is located on the opposite side of the cutting portion 14 on the tip 12 a side of the main body 12 .
- the width of the notch 36 may be set larger than the width of the cutting portion 14 in the direction along the central axis L. In such a case, chip clogging can be suppressed by enhancing the ability to discharge chips on the opposite side of the cutting portion 14 in the main body 12 .
- the first rising surface 30 is adjacent to the cutting portion 14 with the first surface 28 interposed therebetween. Therefore, when the depth of cut is small, the flow of chips can be controlled by the first rising surface 30, and the chips can be treated, for example, by dividing them.
- the first rising surface 30 moves away from the central axis L as it approaches the rear end 12b of the main body 12.
- the rear end 30b of the first rising surface 30 is closer to the rear end 12b of the main body 12 than the tip 34a of the second rising surface 34 is. Therefore, when the depth of cut is large and the feed amount is small, the flow of chips can be controlled by the first rising surface 30 to treat the chips.
- the rear end 30b of the first rising surface 30 is closer to the rear end 12b of the main body 12 than the tip 34a of the second rising surface 34 is.
- the rear end 34b of the second rising surface 34 is closer to the rear end 12b of the main body 12 than the rear end 34b of the first rising surface 34 is.
- the work material W can be cut under a wide range of machining conditions.
- FIG. 10 is a schematic perspective view of the cutting tool according to the embodiment.
- 11 is a schematic exploded perspective view of the cutting tool shown in FIG. 10.
- the cutting tool 38 has a bar-shaped holder 40, and the holder 40 extends from its front end 40a toward its rear end 40b.
- the holder 40 is made of a metal material such as steel.
- the holder 40 has a hole-shaped pocket 42 located at the tip 40 a of the holder 40 .
- the cutting tool 38 has a cutting insert 10 located in a pocket 42 and a body 12 removably mounted in the pocket 42 .
- the holder 40 has a plurality of screw holes 44 , and the plurality of screw holes 44 are located in the upper part of the holder 40 .
- Bolts 46 are threadedly positioned in the plurality of screw holes, and the plurality of bolts 46 press against the top surface 16 (see FIGS. 3 and 4) of the body 12 .
- the holder 40 has a plurality of pin holes 48 , and the plurality of pin holes 48 are positioned on the side of the holder 40 .
- a pin 50 is positioned in one of the plurality of pin holes 48, and the pin 50 abuts the inclined surface 20 (see FIGS. 3 and 4) of the main body 12. As shown in FIG. Thereby, the cutting insert 10 can be fixed to the holder 40 in a state in which the projection length of the cutting insert 10 with respect to the holder 40 is adjusted.
- FIGS. 11 to 14 are schematic diagrams for explaining the method for manufacturing a cut product according to the embodiment.
- the method for manufacturing a cut product according to the embodiment is a method for manufacturing a cut product M, which is a work material W that has been machined, and comprises a first step; A second step and a third step are provided.
- the first step is a step of rotating the work material W around its axis S.
- the second step is a step of bringing the cutting insert 10 of the cutting tool 38 into contact with the rotating work W.
- the third step is the step of separating the cutting tool 38 from the work material W.
- the specific contents of the method for manufacturing a cut product according to the embodiment are as follows.
- the work W is mounted on a chuck (not shown) of the lathe, and the chuck is rotated to rotate the work W around its axis S.
- the cutting insert is brought closer to the work W and is inserted into the inner peripheral surface Wf of the machined hole in the rotating work W. 10 cutting portions 14 are brought into contact.
- the cutting tool 38 is moved along the axis S of the work W while the cutting portion 14 of the cutting insert 10 is brought into contact with the inner peripheral surface Wf of the machined hole of the work W. Monkey.
- the work material W is cut, and the inner peripheral surface Wf of the machined hole in the work material W can be finished as a machined surface.
- the cutting tool 38 is separated from the work material W by moving the cutting tool 38 in the direction of the arrow D2. As a result, the cutting of the work material W is completed, and the machined product M, which is the work material W that has been cut, can be manufactured. Since the cutting insert 10 has excellent cutting ability for the reason described above, it is possible to manufacture a machined workpiece M with excellent machining accuracy.
- the cutting portion 14 of the cutting insert 10 may be repeatedly brought into contact with different portions of the work W while the work W is being rotated.
- the cutting tool 38 is brought closer to the work material W, but since the cutting tool 38 and the work material W need only be relatively close to each other, for example, the work material W can be brought close to the cutting tool 38. good. In this regard, when the cutting tool 38 is separated from the work material W, the same is true.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
(切削インサートの全体構成)
図1から4を参照して、本開示の実施形態に係る切削インサート10の全体構成について説明する。図1は、実施形態に係る切削インサートの模式的な斜視図である。図2は、図1に示す切削インサートを図1と異なる方向から見た模式的な斜視図である。図3は、図1に示す切削インサートの模式的な平面図である。図4は、図1に示す切削インサートの模式的な側面図である。
図5から9を参照して、切削部14の具体的な構成について説明する。図5は、図3におけるIV部の拡大図である。図6は、図4におけるVI部の拡大図である。図7は、図5におけるVII-VII線に沿った断面図である。図8は、図5におけるVIII-VIII線に沿った断面図である。図9は、図5におけるIX-IX線に沿った断面図である。
図5及び6を参照して、本体12の具体的な構成ついて説明する。
図10及び11を参照して、本開示の実施形態に係る切削工具について説明する。図10は、実施形態に係る切削工具の模式的な斜視図である。図11は、図10に示す切削工具の模式的な分解斜視図である。
本開示の実施形態に係る切削加工物の製造方法について図11から14を参照して説明する。図12から15は、実施形態に係る切削加工物の製造方法を説明する模式図である。
12 本体
12a 先端
12b 後端
14 切削部
22 すくい面
22a 角部
22b 第1辺部
22c 第2辺部
C1 第1切刃
C2 第2切刃
28 第1面
30 第1立ち上がり面
30b 後端
30u 上端
32 第2面
34 第2立ち上がり面
34b 後端
36 切欠
38 切削工具
40 ホルダ
42 ポケット
L 中心軸
W 被削材
Wf 加工穴の内周面
Claims (10)
- 先端から後端に向かって中心軸に沿って延びた棒形状の本体と、
前記本体の先端側から側方に突出した切削部と、を備え、
前記切削部は、
上面視した場合に三角形状であって、前記本体の先端側から側方に最も突出した角部、前記角部から前記本体に向かって延びた第1辺部、及び前記角部から前記本体に向かって延びると共に前記第1辺部よりも前記本体の後端の近くに位置する第2辺部を含むすくい面と、
少なくとも前記角部から前記第1辺部に亘って位置する切刃と、を有し、
前記本体は、
前記すくい面に連続する第1面と、
前記第1面を介して前記切削部と隣り合い、前記中心軸に沿った方向において、前記第1面から離れるに従って上方に向かって傾斜し、かつ、前記本体の後端に近づくに従って前記中心軸から離れる第1立ち上がり面と、
前記第1立ち上がり面を介して前記第1面と隣り合い、前記本体の先端から後端に向かって延びた第2面と、
前記第2面から前記本体の後端に向かって延び、前記中心軸に沿った方向において、前記第2面から離れるに従って上方に向かって傾斜した第2立ち上がり面と、を有し、
前記第1立ち上がり面の後端は、前記中心軸に沿った方向において、前記第2立ち上がり面の先端よりも前記本体の後端に近くなっている、切削インサート。 - 前記第2立ち上がり面の後端は、前記中心軸に沿った方向において、前記第1立ち上がり面の後端よりも前記本体の後端に近くなっている、請求項1に記載の切削インサート。
- 前記第1立ち上がり面は、前記すくい面から離れている、請求項1又は2に記載の切削インサート。
- 前記すくい面は、前記中心軸に直交する方向において、前記角部から離れるに従って下方向に向かって第1すくい角で傾斜しており、かつ、前記中心軸に沿った方向において、前記本体の後端に近づくに従って下方向に向かって第2すくい角で傾斜している、請求項1又は2に記載の切削インサート。
- 前記第1すくい角が前記第2すくい角よりも大きく設定されている、請求項4に記載の切削インサート。
- 前記第1面は、前記中心軸に直交する方向において、前記すくい面から離れるに従って下方向に向かって第3すくい角で傾斜しており、かつ、前記中心軸に沿った方向において、前記本体の後端に近づくに従って下方向に向かって第4すくい角で傾斜している、請求項4に記載の切削インサート。
- 前記第1立ち上がり面の後端は、前記中心軸に沿った方向において、前記第1立ち上がり面の上端よりも前記本体の後端に近くなっている、請求項1又は2に記載の切削インサート。
- 前記本体は、その先端側における前記切削部の反対側に位置する切欠を有し、前記切欠の幅は、前記中心軸に沿った方向において、前記切削部の幅よりも大きく設定されている、請求項1又は2に記載の切削インサート。
- 先端から後端に向かって延びた棒形状であって、先端に位置するポケットを有するホルダと、
前記ポケットに位置する、請求項1又は2に記載の切削インサートと、を備える、切削工具。 - 被削材を回転させる工程と、
回転している前記被削材に請求項9に記載の切削工具を接触させる工程と、
前記切削工具を前記被削材から離す工程と、を備える、切削加工物の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18/556,348 US20240189917A1 (en) | 2021-04-23 | 2022-04-07 | Cutting insert, cutting tool, and method for manufacturing machined product |
CN202280028870.2A CN117157161A (zh) | 2021-04-23 | 2022-04-07 | 切削刀片、切削刀具以及切削加工物的制造方法 |
DE112022002309.0T DE112022002309T5 (de) | 2021-04-23 | 2022-04-07 | Schneideinsatz, schneidwerkzeug und verfahren zur herstellung eines maschinell bearbeiteten produkts |
JP2023516435A JPWO2022224832A1 (ja) | 2021-04-23 | 2022-04-07 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021073605 | 2021-04-23 | ||
JP2021-073605 | 2021-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022224832A1 true WO2022224832A1 (ja) | 2022-10-27 |
Family
ID=83722335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2022/017228 WO2022224832A1 (ja) | 2021-04-23 | 2022-04-07 | 切削インサート、切削工具、及び切削加工物の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240189917A1 (ja) |
JP (1) | JPWO2022224832A1 (ja) |
CN (1) | CN117157161A (ja) |
DE (1) | DE112022002309T5 (ja) |
WO (1) | WO2022224832A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320217A (ja) * | 1998-04-30 | 1999-11-24 | Ngk Spark Plug Co Ltd | 内径加工用スローアウェイチップ |
JP2000071113A (ja) * | 1998-08-31 | 2000-03-07 | Kyocera Corp | 内径加工用工具 |
JP2005501746A (ja) * | 2001-09-10 | 2005-01-20 | ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 切削工具 |
JP2006123041A (ja) * | 2004-10-27 | 2006-05-18 | Mitsubishi Materials Corp | ねじ切り切削用インサート |
DE102015104057A1 (de) * | 2015-03-18 | 2016-09-22 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Spanabhebendes Werkzeug |
DE202019101271U1 (de) * | 2019-03-07 | 2020-06-09 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL204009A (en) | 2010-02-17 | 2013-11-28 | Iscar Ltd | Cutting and cutting tools |
-
2022
- 2022-04-07 CN CN202280028870.2A patent/CN117157161A/zh active Pending
- 2022-04-07 WO PCT/JP2022/017228 patent/WO2022224832A1/ja active Application Filing
- 2022-04-07 US US18/556,348 patent/US20240189917A1/en active Pending
- 2022-04-07 JP JP2023516435A patent/JPWO2022224832A1/ja active Pending
- 2022-04-07 DE DE112022002309.0T patent/DE112022002309T5/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11320217A (ja) * | 1998-04-30 | 1999-11-24 | Ngk Spark Plug Co Ltd | 内径加工用スローアウェイチップ |
JP2000071113A (ja) * | 1998-08-31 | 2000-03-07 | Kyocera Corp | 内径加工用工具 |
JP2005501746A (ja) * | 2001-09-10 | 2005-01-20 | ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 切削工具 |
JP2006123041A (ja) * | 2004-10-27 | 2006-05-18 | Mitsubishi Materials Corp | ねじ切り切削用インサート |
DE102015104057A1 (de) * | 2015-03-18 | 2016-09-22 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Spanabhebendes Werkzeug |
DE202019101271U1 (de) * | 2019-03-07 | 2020-06-09 | Hartmetall-Werkzeugfabrik Paul Horn Gmbh | Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks |
Also Published As
Publication number | Publication date |
---|---|
CN117157161A (zh) | 2023-12-01 |
DE112022002309T5 (de) | 2024-02-22 |
US20240189917A1 (en) | 2024-06-13 |
JPWO2022224832A1 (ja) | 2022-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7275896B2 (en) | Grooving cutting insert having a circular cutting edge provided with relief recesses | |
US4969779A (en) | Cutting insert | |
KR102548552B1 (ko) | 선삭 인서트 | |
US7051631B2 (en) | Cutting insert for grooving operations | |
JP6262850B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP6861269B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
KR20180063118A (ko) | 선삭에 의한 금속 가공물을 머시닝하는 방법 | |
US20210237167A1 (en) | Turning insert | |
JP6272457B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
WO2020203414A1 (ja) | 切削インサート、旋削工具及び切削加工物の製造方法 | |
WO2018079491A1 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
TW201936299A (zh) | 具有含間隔開的向上凸起刃帶部之刃帶的切削嵌件、及設有該切削嵌件的非旋轉式切削刀具 | |
WO2022224832A1 (ja) | 切削インサート、切削工具、及び切削加工物の製造方法 | |
KR20200004798A (ko) | 리딩 및 트레일링 부품 절삭 변부들을 가진 분할 절삭 변부를 가지는 절삭 인서트 | |
US11731203B2 (en) | Insert and cutting tool assembly comprising same | |
EP0906165B1 (en) | Cutting insert for grooving operations | |
JP7417137B2 (ja) | 切削インサートおよび刃先交換式ボールエンドミル | |
WO2017090770A1 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
WO2021095520A1 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JPS60135104A (ja) | スロ−アウエイチツプ | |
JP6882473B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP7204882B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP7177908B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP7023297B2 (ja) | 切削インサート、切削工具及び切削加工物の製造方法 | |
JP2009184086A (ja) | スローアウェイチップ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22791606 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2023516435 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18556348 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112022002309 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 22791606 Country of ref document: EP Kind code of ref document: A1 |