JPS6446115U - - Google Patents
Info
- Publication number
- JPS6446115U JPS6446115U JP14123687U JP14123687U JPS6446115U JP S6446115 U JPS6446115 U JP S6446115U JP 14123687 U JP14123687 U JP 14123687U JP 14123687 U JP14123687 U JP 14123687U JP S6446115 U JPS6446115 U JP S6446115U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- throw
- away tip
- small cutting
- edge
- 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
- 238000013459 approach Methods 0.000 claims 1
Landscapes
- Milling Processes (AREA)
Description
第１図〜第３図はこの考案のチツプの第一実施
例を示すもので、第１図は正面図、第２図は側面
図、第３図は第１図の―線視図、第４図〜第
６図はこの考案に第二実施例を示すもので、第４
図は正面図、第５図は側面図、第６図は第４図の
―線視図、第７図〜第９図は上記チツプをボ
ールエンドミルに装着した例を示すもので、第７
図は正面図、第８図は側面図、第９図は底面図、
第１０図〜第１２図は従来のチツプを示すもので
、第１０図は正面図、第１１図は側面図、第１２
図はボールエンドミルに装着した例を示す正面図
である。
１０，２０…チツプ（スローアウエイチツプ）
、１１，２１…上面（すくい面）、１２，２２…
下面（着座面）、１３，１４，１５，２３，２４
，２５…側面、１６，２６…円弧状の切刃、２７
…直線状の切刃、１７，２８…小切刃、１８，２
９…凸曲面。
Figures 1 to 3 show a first embodiment of the chip of this invention. Figure 1 is a front view, Figure 2 is a side view, and Figure 3 is a perspective view of Figure 1. Figures 4 to 6 show the second embodiment of this invention.
The figure is a front view, FIG. 5 is a side view, FIG. 6 is a perspective view of FIG.
The figure is a front view, Figure 8 is a side view, Figure 9 is a bottom view,
Figures 10 to 12 show conventional chips, with Figure 10 being a front view, Figure 11 being a side view, and Figure 12 being a side view.
The figure is a front view showing an example installed in a ball end mill. 10, 20...chip (throwaway chip)
, 11, 21...upper surface (rake surface), 12, 22...
Lower surface (seating surface), 13, 14, 15, 23, 24
, 25...Side surface, 16, 26...Circular cutting edge, 27
...Straight cutting edge, 17, 28...Small cutting edge, 18, 2
9... Convex curved surface.
Claims (1)
円弧状の切刃と、この切刃の端部と鈍角に交わる
直線状の小切刃とが形成され、かつ上記小切刃と
切刃の端部とに沿うすくい面全体が、このスロー
アウエイチツプの中央側から上記小切刃側に向け
て漸次下面側に近付く凸曲面によつて形成されて
いることを特徴とするスローアウエイチツプ。 It has a plate shape, and has an arc-shaped cutting edge on the ridgeline of the upper surface, which serves as the rake surface, and a linear small cutting edge that intersects the end of this cutting edge at an obtuse angle, and is connected to the small cutting edge. A throw-away tip characterized in that the entire rake face along the edge of the throw-away tip is formed by a convex curved surface that gradually approaches the lower surface side from the center side of the throw-away tip toward the small cutting edge side. .
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987141236U JPH0727050Y2 (en) | 1987-09-16 | 1987-09-16 | Rotary tool |
| DE3807195A DE3807195A1 (en) | 1987-03-04 | 1988-03-04 | ADJUSTABLE CUTTING INSERT |
| KR2019880007291U KR950001371Y1 (en) | 1987-09-16 | 1988-05-17 | Throwaway tip |
| US07/430,928 US5017055A (en) | 1987-03-04 | 1989-11-02 | Indexable cutter insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987141236U JPH0727050Y2 (en) | 1987-09-16 | 1987-09-16 | Rotary tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446115U true JPS6446115U (en) | 1989-03-22 |
| JPH0727050Y2 JPH0727050Y2 (en) | 1995-06-21 |
Family
ID=31406131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987141236U Expired - Lifetime JPH0727050Y2 (en) | 1987-03-04 | 1987-09-16 | Rotary tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727050Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020505243A (en) * | 2017-01-30 | 2020-02-20 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | How to machine ball tracks for inner races of constant velocity joints |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2352610B1 (en) * | 2008-11-27 | 2017-08-02 | TaeguTec Ltd. | Ball nose end mill and double sided cutting insert therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537208A (en) * | 1978-08-30 | 1980-03-15 | Toshiba Tungaloy Co Ltd | Throw-away type ball endmill |
| JPS6037217U (en) * | 1983-08-22 | 1985-03-14 | 中部電力株式会社 | Transformer lightning protection device |
-
1987
- 1987-09-16 JP JP1987141236U patent/JPH0727050Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537208A (en) * | 1978-08-30 | 1980-03-15 | Toshiba Tungaloy Co Ltd | Throw-away type ball endmill |
| JPS6037217U (en) * | 1983-08-22 | 1985-03-14 | 中部電力株式会社 | Transformer lightning protection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020505243A (en) * | 2017-01-30 | 2020-02-20 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | How to machine ball tracks for inner races of constant velocity joints |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727050Y2 (en) | 1995-06-21 |