JPS628004U - - Google Patents
Info
- Publication number
- JPS628004U JPS628004U JP1985098985U JP9898585U JPS628004U JP S628004 U JPS628004 U JP S628004U JP 1985098985 U JP1985098985 U JP 1985098985U JP 9898585 U JP9898585 U JP 9898585U JP S628004 U JPS628004 U JP S628004U
- Authority
- JP
- Japan
- Prior art keywords
- wall surface
- notch
- arc shape
- shape
- convex arc
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/045—Round
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図乃至第１０図は本考案の実施例を示すも
ので、第１図は正面図、第２図は側面図、第３図
は回転中のスローアウエイチツプと被削材との関
係を示す図、第４図は本考案のスローアウエイチ
ツプをエンドミル本体に取り付けた状態を示す正
面図、第５図は本考案のスローアウエイチツプを
エンドミル本体に取り付けた状態を示す側面図、
第６図乃至第１０図は従来のスローアウエイチツ
プとの差異を示すための説明図、第１１図乃至第
１５図は従来のスローアウエイチツプの特徴を示
す図、第１６図は従来のスローアウエイチツプの
一例を示す側面図、第１７図は従来のスローアウ
エイチツプの一例を示す正面図である。
２１……スローアウエイチツプ、２２……上面
、２３……底面、２４……正三角形、２８……外
接円、２９……切欠き、３０，３４……壁面、３
３……凸曲面。
Figures 1 to 10 show an embodiment of the present invention. Figure 1 is a front view, Figure 2 is a side view, and Figure 3 shows the relationship between the rotating throw-away tip and the workpiece. 4 is a front view showing the throw-away tip of the present invention attached to the end mill body, and FIG. 5 is a side view showing the throw-away tip of the present invention attached to the end mill body.
Figures 6 to 10 are explanatory diagrams showing the differences from conventional throw-away chips, Figures 11 to 15 are diagrams showing the characteristics of conventional throw-away chips, and Figure 16 is a diagram of conventional throw-away chips. FIG. 17 is a side view showing an example of a tip, and FIG. 17 is a front view showing an example of a conventional throw-away tip. 21...Throwaway chip, 22...Top surface, 23...Bottom surface, 24...Equilateral triangle, 28...Circumcircle, 29...Notch, 30, 34...Wall surface, 3
3...Convex curved surface.
Claims (1)
各辺は、それぞれ前記正三角形の外接円の半径よ
り大きい半径の凸円弧状とされ、かつ上面から下
面に達するＶ字形の切欠きが外周３等分位置に配
設され、この切欠きの一方の壁面は、この壁面と
前記凸円弧状の各辺との交差部を通る前記凸円弧
状の各辺の円弧中心線に対し所定角度傾斜して形
成され、前記切欠きの一方の壁面と前記上面との
交差部が凸曲面状に形成されたことを特徴とする
スローアウエイチツプ。 The outer periphery of the plate member is approximately in the shape of an equilateral triangle, each side of which has a convex arc shape with a radius larger than the radius of the circumscribed circle of the equilateral triangle, and a V-shaped notch reaching from the upper surface to the lower surface is formed on the outer periphery 3. are arranged at equal positions, and one wall surface of the notch is inclined at a predetermined angle with respect to the arc center line of each side of the convex arc shape passing through the intersection of this wall surface and each side of the convex arc shape. 1. A throw-away chip, characterized in that an intersection between one wall surface of the notch and the upper surface is formed in a convex curved shape.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985098985U JPH0418723Y2 (en) | 1985-06-28 | 1985-06-28 | |
| KR2019860008868U KR900011045Y1 (en) | 1985-06-28 | 1986-06-24 | Throw away tip |
| US06/878,774 US4679968A (en) | 1985-06-28 | 1986-06-25 | Indexable cutter insert |
| DE19863621588 DE3621588A1 (en) | 1985-06-28 | 1986-06-27 | INDEXABLE MILLING INSERT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985098985U JPH0418723Y2 (en) | 1985-06-28 | 1985-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS628004U true JPS628004U (en) | 1987-01-19 |
| JPH0418723Y2 JPH0418723Y2 (en) | 1992-04-27 |
Family
ID=30967449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985098985U Expired JPH0418723Y2 (en) | 1985-06-28 | 1985-06-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0418723Y2 (en) |
| KR (1) | KR900011045Y1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57156111A (en) * | 1982-02-08 | 1982-09-27 | Mitsubishi Metal Corp | Throwaway tip |
| JPS58191918U (en) * | 1982-06-17 | 1983-12-20 | ダイジヱツト工業株式会社 | Throwaway tip for ball end mill |
-
1985
- 1985-06-28 JP JP1985098985U patent/JPH0418723Y2/ja not_active Expired
-
1986
- 1986-06-24 KR KR2019860008868U patent/KR900011045Y1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57156111A (en) * | 1982-02-08 | 1982-09-27 | Mitsubishi Metal Corp | Throwaway tip |
| JPS58191918U (en) * | 1982-06-17 | 1983-12-20 | ダイジヱツト工業株式会社 | Throwaway tip for ball end mill |
Also Published As
| Publication number | Publication date |
|---|---|
| KR870000450U (en) | 1987-02-20 |
| KR900011045Y1 (en) | 1990-12-14 |
| JPH0418723Y2 (en) | 1992-04-27 |