WO2020184668A1 - インサートおよび切削工具 - Google Patents
インサートおよび切削工具 Download PDFInfo
- Publication number
- WO2020184668A1 WO2020184668A1 PCT/JP2020/010848 JP2020010848W WO2020184668A1 WO 2020184668 A1 WO2020184668 A1 WO 2020184668A1 JP 2020010848 W JP2020010848 W JP 2020010848W WO 2020184668 A1 WO2020184668 A1 WO 2020184668A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- groove
- insert
- width
- away
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
-
- 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
- B23B27/1603—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 with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
- B23B27/1611—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 with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove characterised by having a special shape
-
- 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
- B23B27/10—Cutting tools with special provision for cooling
-
- 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
- B23B2200/086—Rake or top surfaces with one or more grooves
Definitions
- This disclosure relates to inserts and cutting tools.
- Cemented carbide, cermet, and ceramics are used as inserts for cutting tools because they are materials with excellent heat resistance and wear resistance. Since the insert comes into contact with the work material at high speed during use, the temperature rises.
- Patent Document 1 provides a plurality of grooves that function as a flow path for the coolant on the rake face of the insert.
- the insert of the present disclosure has a substrate including a first surface, a second surface connected to the first surface, and a cutting edge located at least a part of the ridgeline of the first surface and the second surface.
- the first surface is located at a position away from the ridgeline, at an angle of 20 ° or more and 90 ° or less with respect to the ridgeline, and is the end farthest from the cutting edge from the first end which is the end closest to the cutting edge. It has a plurality of grooves extending toward the second end, which is a portion.
- the grooves are separated from the ridgeline in a range of 40 ⁇ m or more and 700 ⁇ m or less.
- the groove has a groove width W of 50 ⁇ m or more and 700 ⁇ m or less.
- the groove has a depth D of 20 ⁇ m or more and 700 ⁇ m or less.
- the distance S between adjacent grooves is 50 ⁇ m or more and 700 ⁇ m or less.
- the cutting tool of the present disclosure has a length extending from the first end to the second end, has a holder having a pocket on the first end side, and has the above-mentioned insert located in the pocket.
- the insert 1 shown in FIG. 1 is an example of a cutting edge exchange type cutting insert used by being attached to a predetermined position at the tip of a holder (not shown).
- the insert 1 has a substrate 3 made of cemented carbide, cermet, or the like.
- the insert 1 may include a substrate 3 made of a so-called cemented carbide containing WC and Co, Ni, and Fe as bonding phases. When such a substrate 3 is used, it is excellent in welding resistance with a metal containing Ti.
- the WC is a WC particle.
- the WC particles may have, for example, an average particle size of 0.5 ⁇ m to 1.5 ⁇ m.
- an iron group metal such as Ni or Co may be used.
- the substrate 3 may contain 4 to 12% by mass of the bound phase.
- the base 3 may have only WC as the rest other than the bonded phase. In the present disclosure, when indicating a range such as 4 to 12% by mass, it means a value equal to or higher than the lower limit value and a value equal to or lower than the upper limit value.
- the insert 1 has a polygonal plate shape and has a first surface 5 and a second surface 7 connected to the first surface 5. Further, the insert 1 has a cutting edge 9 located at least a part of the ridge line 8 of the first surface 5 and the second surface 7.
- the first surface 5 corresponds to the rake surface 5
- the second surface 7 corresponds to the flank surface 7.
- the first surface 5 may be provided with a through hole 19 that penetrates the insert 1 up and down in order to fix the insert 1 to a holder described later.
- the cutting edge 9 may be located at least a part of the ridge line 8, may be located at a portion corresponding to two sides, and may be located in an annular shape over the entire outer peripheral portion of the first surface 5. You may be.
- the size of the insert 1 is not particularly limited, but for example, the length of one side of the first surface 5 is set to about 5 to 20 mm, and the insert 1 is located on the opposite side from the first surface 5 to the first surface 5.
- the height to the surface (lower surface) is set to about 3 to 20 mm.
- the insert 1 of the present disclosure has a plurality of grooves 11 at positions separated from the ridge line 8 on the first surface 5.
- the groove 11 extends from the first end 12a, which is the end closest to the ridgeline 8, toward the second end 12b, which is the farthest end from the cutting edge 9.
- These grooves 11 are located at an angle ⁇ 1 of 20 to 90 ° with respect to the ridge line 8.
- the angle of the groove 11 with respect to the ridge line 8 is the smaller angle of the angle at which the extension direction of the groove 11 and the cutting edge 9 intersect. It is sufficient that at least one of the plurality of grooves 11 is located at an angle of 20 ° or more and 90 ° or less with respect to the cutting edge 9, and all the grooves 11 need to satisfy the above relationship. There is no.
- the angle of the groove 11 located at the corner portion 14 may be 90 °.
- the groove 11-1 in FIG. 2 is located at an angle of about 45 ° with respect to the cutting edge 9.
- the groove 11 is separated from the ridge line 8 within a range of 40 ⁇ m or more and 700 ⁇ m or less from the ridge line 8.
- the distance between the groove 11 and the ridge line 8 is 40 ⁇ m or more and 700 ⁇ m or less. That is, the groove 11 is not connected to the ridge line 8.
- the cutting edge 9 is less likely to be damaged.
- the distance between the groove 11 and the ridge line 8 is 700 ⁇ m or less, the cutting resistance can be reduced.
- the distance between the groove 11 and the ridge line 8 may be 50 ⁇ m or more and 120 ⁇ m or less. With such a configuration, the cutting edge 11 of the insert 1 is less likely to be chipped, and the cutting resistance is small.
- the insert 1 of the present disclosure does not exclude a plurality of grooves 11 in which a part of the grooves 11 communicates with the ridge line 8.
- FIG. 3 is an enlarged view of the vicinity of the cutting edge 9 with the first surface 5 viewed from above.
- the groove 11 is located at an angle of 90 ° with respect to the ridge line 8.
- the width W of the groove 11 located on the surface of the first surface 5 is 50 ⁇ m or more and 700 ⁇ m or less.
- FIG. 4 is a cross section of the insert 1 perpendicular to the surface of the first surface 5 in the vicinity of the ridge line 8 which is the cutting edge 9.
- the groove 11 has a bottom surface 11a and an opening 13. Further, the groove 11 has a rising surface 11b connected to the bottom surface 11a on the side of the first end portion 12a.
- the depth D of the groove 11 shown in FIG. 4 (see FIG. 4 for D, the depth is the length in the depth direction in FIG. 3) is 20 ⁇ m or more and 700 ⁇ m or less.
- the distance S between the adjacent grooves 11 shown in FIG. 3 is 50 ⁇ m or more and 700 ⁇ m or less.
- the width W of the groove 11 and the depth D of the groove 11 may have average values within the above ranges.
- the insert 1 of the present disclosure has the above configuration, so that the cutting resistance is low and the chipping resistance is excellent. Further, since the insert 1 of the present disclosure is excellent in cooling performance, high-speed cutting can be performed.
- the insert 1 is provided with the groove 11 having the above configuration, the friction between the rake face 5 and the shavings of the work material is small, so that the cutting resistance is small. Further, since the groove 11 does not reach the ridge line 8, the cutting edge 9 has excellent fracture resistance. When the coolant is supplied toward the cutting edge 9, the groove 11 serves as a flow path for the coolant, so that cutting at high speed is possible.
- the width W of the groove 11 may be 50 ⁇ m or more and 200 ⁇ m or less.
- the depth D of the groove 11 may be 50 ⁇ m or more and 200 ⁇ m or less.
- the distance S between the adjacent grooves 11 may be 50 ⁇ m or more and 200 ⁇ m or less.
- the rising surface 11b is located on the side of the first end 12a of the groove 11, the rising surface may not be on the side of the second end 12b of the groove 11.
- the groove 11 may communicate with another space, for example, the recess 15, and the second end portion 12b in the groove 11 may be open.
- the insert 1 of the present disclosure may be provided with, for example, a coating layer (not shown) containing a TiCN layer (not shown) or an Al 2 O 3 layer (not shown) on the surface of the substrate 3.
- the substrate 3 may be exposed at least in the first region 17 near the cutting edge 9 and the groove 11 on the first surface 5.
- the coating layer does not have to be present on the surface of the substrate 3 in the vicinity of the cutting edge 9 and the groove 11 on the rake face 5.
- the first region 17 refers to a region within 0.5 mm from the cutting edge 9 and the groove 11. Further, the coating film may not be present on the entire surface of the substrate 3.
- the ratio (S / W) of the distance S between adjacent grooves 11 to the width W of the grooves 11 may be 0.9 or more and 2.0 or less. With such a configuration, the insert 1 has an excellent balance between wear resistance and cooling property.
- the ratio (D / W) of the depth D of the groove 11 to the width W of the groove 11 may be 0.5 to 2.0.
- the width W of the groove 11 in the present disclosure refers to the groove 11 when the groove 11 has substantially the same width W from the first end portion 12a to the second end portion 12b. It is divided into five equal parts in the traveling direction, and means the average value of the width W of the groove 11 in the region M1 having a length of 20 to 80% with respect to the first end portion 12a.
- the groove width when the groove width changes at a substantially constant rate from the first end portion 12a to the second end portion 12b, the groove 11 is moved to 5 mag in the extending direction. It means the average value of the width W of the groove 11 in the region M2 having a length of 20 to 60% when viewed from the first end 12a.
- the depth D of the grooves 11 and the distance S between the adjacent grooves 11 may be measured by the same standard.
- the W of the region close to the first end portion 12a of the groove 11 is measured if the width W of the groove 11 in the region close to the cutting edge 9 is within the range of the insert 1 of the present disclosure. This is because the effects of the disclosed insert 1 are exhibited.
- the width of the groove 11 at a position 0.5 mm away from the first end portion 12a is defined as W1
- the width of the groove 11 at a position 2.0 mm away from the first end portion 12a is defined as W2.
- W1 ⁇ W2 may be set.
- the depth of the groove 11 at a position 0.5 mm away from the first end portion 12a is defined as D1
- the depth of the groove 11 at a position 2.0 mm away from the first end portion 12a is defined as D1.
- D1 ⁇ D2 may be set. With such a configuration, the depth of the groove 11 becomes shallow near the first end portion 12a, so that the coolant is likely to be vigorously discharged from the groove 11.
- the groove 11 may satisfy the relationship of (D2 / D1)> (W2 / W1). With such a configuration, since the change in the depth D of the groove 11 is larger than the change in the width W of the groove 11, the coolant is likely to be vigorously discharged from the groove 11.
- the shape of the groove 11 (hereinafter, also referred to as the cross-sectional shape of the groove 11) in the cross section of the substrate 3 intersecting the traveling direction of the groove 11 at right angles is such that the width of the opening 13 is wider than the width of the bottom surface 11a. Often, for example, it may be semicircular, triangular, or trapezoidal.
- the insert 1 having such a groove 11 on the rake face 5 is, for example, after producing an insert-shaped cemented carbide without the groove 11, using, for example, drilling or laser light, the groove 11 in the insert 1 of the present disclosure.
- a groove 11 may be formed on the rake face 5 so as to be.
- the insert 1 can also be obtained by producing a molded body having a concave portion that becomes the groove 11 after firing using a mold having a convex portion corresponding to the groove 11, and firing the molded body.
- the shape of the groove 11 can be measured using, for example, a shape analysis laser microscope.
- measurement was performed using VK-X1000 manufactured by KEYENCE.
- the measurement conditions were as follows.
- Measurement mode Easy measurement Scan mode: Focus variation Measurement size: Standard pitch: 4.50 ⁇ m Brightness: 70
- Enable noise area processing ON Coaxial epi-illumination: 100 Ring lighting: OFF Z-axis mode: Recommended setting Z measurement distance fixed: OFF Automatic upper and lower limit: ON Head: R Objective lens name: Plan Objective lens magnification: 10X NA: 0.3 WD: 16.5mm
- Brightness mode Auto Brightness (auto): 70 Brightness (manual): 2 Edge enhancement: 5
- the cutting tool 101 of the present disclosure is, for example, a rod-shaped body extending from the first end (upper end in FIG. 9) to the second end (lower end in FIG. 9).
- the cutting tool 101 has a length extending from the first end (tip) to the second end, and is located in the holder 105 having the pocket 103 located on the first end side and the pocket 103. It includes the above-mentioned insert 1. Since the cutting tool 101 includes the insert 1, stable cutting can be performed for a long period of time. Note that the groove 11 is omitted in FIG.
- the pocket 103 is a portion on which the insert 1 is mounted, and has a seating surface parallel to the lower surface of the holder 105 and a restraining side surface perpendicular to or inclined with respect to the seating surface. Further, the pocket 103 is open on the first end side of the holder 105.
- Insert 1 is located in pocket 103. At this time, the lower surface of the insert 1 may be in direct contact with the pocket 103, or a sheet (not shown) may be sandwiched between the insert 1 and the pocket 103.
- the insert 1 is provided so that at least a part of the portion used as the cutting edge 9 at the ridge line 8 where the first surface 5 which is the rake face 5 and the second surface 7 which is the flank surface 7 intersects protrudes outward from the holder 105. It is attached to the holder 105.
- the insert 1 is attached to the holder 105 by a fixing screw 107. That is, the fixing screw 107 is inserted into the through hole 19 of the insert 1, the tip of the fixing screw 107 is inserted into the screw hole (not shown) formed in the pocket 103, and the screw portions are screwed together to insert the insert. 1 is attached to the holder 105.
- the cutting tool 101 of the present disclosure may include a hose (not shown) provided with a nozzle at the tip in order to supply the coolant to the cutting edge 9.
- a pump for supplying the coolant is connected to this hose.
- the cutting tool 101 of the present disclosure may be provided with a nozzle 120 for supplying a coolant to the cutting edge 9 in the holder 105.
- a nozzle 120 for supplying a coolant to the cutting edge 9 in the holder 105.
- the nozzle 120 may be fixed to a part of the holder 105.
- a hole may be provided in the holder 105 and used as the nozzle 120.
- the coolant discharged from the nozzle 120 may be, for example, water-based or oil-based.
- the nozzle 120 is connected to a pump (not shown), and may be discharged at a pressure of 0.5 to 20 MPa, for example. In particular, when the pressure is 10 MPa or more, processing at a higher speed becomes possible.
- Steel, cast iron, etc. can be used as the material of the holder 105.
- steel having high toughness may be used.
- a cutting tool used for so-called turning is illustrated.
- the turning process include inner diameter processing, outer diameter processing, and grooving processing.
- the cutting tool is not limited to the one used for turning.
- the insert 1 of the above embodiment may be used as a cutting tool used for milling.
- the inserts of the present disclosure include a substrate made of a cemented carbide having a bonding phase with WC.
- the work material (Ti-6Al-4V) was cut using inserts having various morphologies, and the relationship between the morphology of the grooves and the life of the inserts was investigated. We also investigated the relationship between the pressure of the cutting fluid discharged from the nozzle and the life of the insert.
- Table 1 shows the presence / absence of a groove, the form of the groove, the type of insert used, the pressure of the cutting fluid, and the cutting evaluation. As shown in FIGS. 1 and 2, the relationship between the groove and the cutting edge is such that the groove extends toward the corner portion.
- the insert and cutting tool having the configuration of this disclosure have a long cutting life.
- the sample No. in Table 1 When the relationship between the cutting fluid pressure and the machining distance was investigated using No. 2, the larger the cutting pressure, the longer the machining distance. Further, when the cutting pressure was 10 MPa or more, the change in the machining distance was small.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
以下、本開示のインサートについて、図面を用いて詳細に説明する。但し、以下で参照する各図は、説明の便宜上、各実施形態を説明する上で必要な主要部材のみを簡略化して示したものである。したがって、インサートは、参照する各図に示されていない任意の構成部材を備え得る。また、各図中の部材の寸法は、実際の構成部材の寸法及び各部材の寸法比率等を忠実に表したものではない。
測定モード:簡単測定
スキャンモード:フォーカスバリエーション
測定サイズ:標準
ピッチ:4.50μm
明るさ:70
ノイズ領域の処理を有効にする:ON
同軸落射:100
リング照明:OFF
Z軸モード:推奨設定
Z測定距離固定:OFF
自動上下限:ON
ヘッド:R
対物レンズ名:Plan
対物レンズ倍率:10X
NA:0.3
WD:16.5mm
明るさモード:オート
明るさ(オート):70
明るさ(マニュアル):2
エッジ強調:5
次に、本開示の切削工具について図面を用いて説明する。
<切削条件>
切削速度:100m/分
送り速度:0.1mm/rev
切り込み:0.5mm
その他 :水溶性切削液使用
切削液圧力:10MPa
評価項目:剥離の発生または刃先が脱落したときの切削時間
3・・・基体
5・・・第1面、すくい面
7・・・第2面、逃げ面
8・・・稜線
9・・・切刃
11・・・溝
11―1・溝
11a・・底面
11b・・立ち上がり面
12a・・第1端部
12b・・第2端部
13・・・開口部
14・・・コーナー部
15・・・凹部
17・・・第1領域
19・・・貫通穴
101・・切削工具
103・・ポケット
105・・ホルダ
107・・固定ネジ
120・・ノズル
W・・・・溝の幅
W1・・・第1端部から0.5mm離れた位置における溝の幅
W2・・・第1端部から2.0mm離れた位置における溝の幅
D・・・・溝の深さ
D1・・・第1端部から0.5mm離れた位置における溝の深さ
D2・・・第1端部から2.0mm離れた位置における溝の深さ
S・・・・隣り合う溝間の間隔
θ1・・・溝の稜線に対する角度
Claims (12)
- 第1面と、該第1面に繋がる第2面と、前記第1面および前記第2面の稜線の少なくとも一部に位置する切刃と、を具備する基体を有するインサートであって、
前記第1面は、前記稜線から離れた位置に、前記稜線に対して、20°以上、90°以下の角度で、前記切刃に最も近い端部である第1端部から、前記切刃から最も離れた端部である第2端部に向かって延びた複数の溝を有し、
該溝は、開口部と、底面とを有し、
前記溝は、前記稜線から40μm以上、700μm以下の範囲で離間しており、
前記溝は、溝の幅Wが50μm以上、700μm以下であり、深さDが20μm以上、700μm以下であり、隣り合う前記溝の間隔Sが50μm以上、700μm以下である、インサート。 - 前記溝の幅Wに対する、隣り合う溝の間隔Sの比(S/W)は、0.9~2.0である、請求項1に記載のインサート。
- 前記溝の幅Wに対する、前記溝の深さDの比(D/W)は、0.5~2.0である、請求項1または2に記載のインサート。
- 前記第1端部から0.5mm離れた位置における前記溝の幅をW1とし、前記第1端部から2.0mm離れた位置における溝の幅をW2としたとき、W1<W2の関係を充足する、請求項1~3のいずれかに記載のインサート。
- 前記第1端部から0.5mm離れた位置における前記溝の深さをD1とし、前記第1端部から2.0mm離れた位置における溝の深さをD2としたとき、D1<D2の関係を充足する、請求項1~4のいずれかに記載のインサート。
- 前記第1端部から0.5mm離れた位置における前記溝の幅をW1とし、前記第1端部から2.0mm離れた位置における溝の幅をW2とし、前記第1端部から0.5mm離れた位置における前記溝の深さをD1とし、前記第1端部から2.0mm離れた位置における溝の幅をD2としたとき、
(D2/D1)>(W2/W1)の関係を充足する、請求項1~5のいずれかに記載のインサート。 - (D2/D1)/(W2/W1)は、1.5以上である、請求項7に記載のインサート。
- 前記溝の最大幅は、前記開口部の幅である、請求項1~7のいずれかに記載のインサート。
- 前記基体が、WCを含む硬質相と、Coを含む結合相とを含む、請求項1~8のいずれかに記載のインサート。
- 前記切刃および前記溝から0.5mm以内の範囲である前記第1面の第1領域において、前記基体が露出している、請求項1~9のいずれかに記載のインサート。
- 第1端から第2端に亘る長さを有し、前記第1端側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1~10のいずれかに記載のインサートと、を有する切削工具。 - 前記ホルダは、冷却液が流通する流路を有する、請求項11に記載の切削工具。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20769719.4A EP3939725B1 (en) | 2019-03-14 | 2020-03-12 | Insert and cutting tool |
| JP2021505134A JP7238094B2 (ja) | 2019-03-14 | 2020-03-12 | インサートおよび切削工具 |
| CN202080020862.4A CN113573829B (zh) | 2019-03-14 | 2020-03-12 | 刀片以及切削刀具 |
| US17/437,841 US12214427B2 (en) | 2019-03-14 | 2020-03-12 | Insert and cutting tool |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019047249 | 2019-03-14 | ||
| JP2019-047249 | 2019-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020184668A1 true WO2020184668A1 (ja) | 2020-09-17 |
Family
ID=72426702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2020/010848 Ceased WO2020184668A1 (ja) | 2019-03-14 | 2020-03-12 | インサートおよび切削工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12214427B2 (ja) |
| EP (1) | EP3939725B1 (ja) |
| JP (1) | JP7238094B2 (ja) |
| CN (1) | CN113573829B (ja) |
| WO (1) | WO2020184668A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021079455A (ja) * | 2019-11-14 | 2021-05-27 | アイシン・エィ・ダブリュ工業株式会社 | 切削工具 |
| WO2022180696A1 (ja) * | 2021-02-24 | 2022-09-01 | アイシン・エイ・ダブリュ工業株式会社 | 切削工具 |
| US20230191501A1 (en) * | 2020-05-13 | 2023-06-22 | Ceratizit Austria Gesellschaft M.B.H. | Cutting insert, use thereof and machining method |
Citations (9)
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|---|---|---|---|---|
| JPS5843102B2 (ja) | 1980-09-02 | 1983-09-24 | 株式会社 モリタ製作所 | 超音波パルスを伝送して駆動制御される台若しくは椅子 |
| JPH03111109A (ja) * | 1989-06-22 | 1991-05-10 | Seco Tools Ab | 切削インサート |
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| US7278805B2 (en) | 2005-10-03 | 2007-10-09 | Kennametal Inc. | Cutting insert for effective chip control |
| JP2007216327A (ja) * | 2006-02-15 | 2007-08-30 | Aisin Seiki Co Ltd | チップブレーカの形成方法 |
| JP2012045635A (ja) * | 2010-08-24 | 2012-03-08 | Mitsubishi Materials Corp | 耐溶着性に優れた切削インサート |
| JP5843102B2 (ja) | 2012-01-19 | 2016-01-13 | 株式会社デンソー | 切削工具 |
| US20150063931A1 (en) * | 2013-08-30 | 2015-03-05 | Kennametal Inc. | Indexable drill assembly and drill body having coolant supply |
| JP6717933B2 (ja) * | 2016-04-25 | 2020-07-08 | 京セラ株式会社 | インサート及び切削工具 |
| JP6861269B2 (ja) | 2017-02-27 | 2021-04-21 | 京セラ株式会社 | 切削インサート、切削工具及び切削加工物の製造方法 |
| US11141799B2 (en) * | 2017-06-13 | 2021-10-12 | Sumitomo Electric Hardmetal Corp. | Drill |
| DE102018102108B4 (de) * | 2018-01-31 | 2019-10-10 | Acsys Lasertechnik Gmbh | Verfahren zum laserbasierten Erzeugen einer Struktur an einer Spanfläche eines spanenden Werkzeugs |
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2020
- 2020-03-12 CN CN202080020862.4A patent/CN113573829B/zh active Active
- 2020-03-12 JP JP2021505134A patent/JP7238094B2/ja active Active
- 2020-03-12 US US17/437,841 patent/US12214427B2/en active Active
- 2020-03-12 EP EP20769719.4A patent/EP3939725B1/en active Active
- 2020-03-12 WO PCT/JP2020/010848 patent/WO2020184668A1/ja not_active Ceased
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| JPH03111109A (ja) * | 1989-06-22 | 1991-05-10 | Seco Tools Ab | 切削インサート |
| JP2002502711A (ja) * | 1998-02-03 | 2002-01-29 | サンドビック アクティエボラーグ | 冷却溝を備えた切削インサート |
| JP2002542951A (ja) * | 1999-05-03 | 2002-12-17 | ケンナメタル インコーポレイテッド | 切削刃インサート、特に使い捨てのチップ |
| US20080199263A1 (en) * | 2005-07-05 | 2008-08-21 | Seco Tools Ab | Cutting Insert for Turning with Chip-Breaker Arrangement Providing Room for a Cooling Jet |
| JP2013542083A (ja) * | 2010-10-08 | 2013-11-21 | ティーディーワイ・インダストリーズ・エルエルシー | 内部冷却を含む切削工具および切削インサート |
| JP2014018891A (ja) * | 2012-07-13 | 2014-02-03 | Mitsubishi Materials Corp | 切削インサート |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021079455A (ja) * | 2019-11-14 | 2021-05-27 | アイシン・エィ・ダブリュ工業株式会社 | 切削工具 |
| JP7374726B2 (ja) | 2019-11-14 | 2023-11-07 | 株式会社アイシン福井 | 切削工具 |
| US20230191501A1 (en) * | 2020-05-13 | 2023-06-22 | Ceratizit Austria Gesellschaft M.B.H. | Cutting insert, use thereof and machining method |
| WO2022180696A1 (ja) * | 2021-02-24 | 2022-09-01 | アイシン・エイ・ダブリュ工業株式会社 | 切削工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3939725B1 (en) | 2026-04-08 |
| US12214427B2 (en) | 2025-02-04 |
| US20220143715A1 (en) | 2022-05-12 |
| CN113573829A (zh) | 2021-10-29 |
| CN113573829B (zh) | 2024-01-05 |
| EP3939725A1 (en) | 2022-01-19 |
| JPWO2020184668A1 (ja) | 2020-09-17 |
| EP3939725A4 (en) | 2022-12-07 |
| JP7238094B2 (ja) | 2023-03-13 |
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