JPS6452613U - - Google Patents
Info
- Publication number
- JPS6452613U JPS6452613U JP14782587U JP14782587U JPS6452613U JP S6452613 U JPS6452613 U JP S6452613U JP 14782587 U JP14782587 U JP 14782587U JP 14782587 U JP14782587 U JP 14782587U JP S6452613 U JPS6452613 U JP S6452613U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- throw
- gradually approaches
- away tip
- center
- 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 2
Landscapes
- Milling Processes (AREA)
Description
第1図ないし第5図は本考案のチツプの一実施
例を示す図であつて、第1図は正面図、第2図は
第1図の矢視図、第3図は第1図の矢視図、
第4図は斜視図、第5図は第1図の―線に沿
う断面図、第6図ないし第8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図で、第6図
は正面図、第7図は側面図、第8図は底面図、第
9図ないし第10図は従来のチツプを示す図であ
つて、第9図は正面図、第10図は側面図、第1
1図は第9図の―線に沿う断面図、第1
2図はボールエンドミルを装着した例を示す正面
図である。
11……チツプ(スローアウエイチツプ)、1
2……上面(すくい面)、13……下面(着座面
)、16a,16b……円弧状の切刃、17……
小切刃、18……凹状面。
1 to 5 are views showing one embodiment of the chip of the present invention, in which FIG. 1 is a front view, FIG. 2 is a view taken along the arrow in FIG. 1, and FIG. arrow view,
Fig. 4 is a perspective view, Fig. 5 is a sectional view taken along the - line in Fig. 1, Figs. 6 to 8 are views showing an example in which the above tip is attached to a ball end mill, and Fig. 6 is a front view. , FIG. 7 is a side view, FIG. 8 is a bottom view, and FIGS. 9 and 10 are views showing a conventional chip, in which FIG. 9 is a front view, FIG. 10 is a side view, and
Figure 1 is a cross-sectional view taken along the - line in Figure 9.
FIG. 2 is a front view showing an example in which a ball end mill is installed. 11... Chip (throwaway chip), 1
2... Upper surface (rake surface), 13... Lower surface (seating surface), 16a, 16b... Arc-shaped cutting edge, 17...
Small cutting edge, 18...concave surface.
Claims (1)
上面の稜線部に、円弧状の切刃と、この切刃の端
部と交わる直線状の小切刃とが形成されるととも
に、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き、かつ上
記切刃のそれぞれの端部からこれら切刃端部間の
中央に向けて漸次下面側に近付く凹状面によつて
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 generally elliptical plate shape in appearance, and an arc-shaped cutting edge and a linear small cutting edge intersecting the end of this cutting edge are formed on the ridgeline of the upper surface, which is the rake surface. The entire rake face along the small cutting edge and the edge of the cutting edge gradually approaches the lower surface side from the center side of the throw-away tip toward the small cutting edge, and A throw-away tip characterized in that it is formed by a concave surface that gradually approaches the bottom side toward the center between the cutting edge ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987147825U JPH0621612Y2 (en) | 1987-09-28 | 1987-09-28 | Throwaway tip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987147825U JPH0621612Y2 (en) | 1987-09-28 | 1987-09-28 | Throwaway tip |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6452613U true JPS6452613U (en) | 1989-03-31 |
JPH0621612Y2 JPH0621612Y2 (en) | 1994-06-08 |
Family
ID=31418587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987147825U Expired - Lifetime JPH0621612Y2 (en) | 1987-09-28 | 1987-09-28 | Throwaway tip |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0621612Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990036524A (en) * | 1997-10-23 | 1999-05-25 | 이케즈미 노조무 | Draw Away End Mills and Draw Away Tips |
WO2020039981A1 (en) * | 2018-08-22 | 2020-02-27 | 三菱日立ツール株式会社 | Cutting insert and indexable ball end mill |
Citations (1)
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 |
-
1987
- 1987-09-28 JP JP1987147825U patent/JPH0621612Y2/en not_active Expired - Lifetime
Patent Citations (1)
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 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990036524A (en) * | 1997-10-23 | 1999-05-25 | 이케즈미 노조무 | Draw Away End Mills and Draw Away Tips |
WO2020039981A1 (en) * | 2018-08-22 | 2020-02-27 | 三菱日立ツール株式会社 | Cutting insert and indexable ball end mill |
JPWO2020039981A1 (en) * | 2018-08-22 | 2021-08-12 | 株式会社Moldino | Cutting inserts and replaceable cutting edge ball end mills |
JP2022081568A (en) * | 2018-08-22 | 2022-05-31 | 株式会社Moldino | Cutting insert and cutting edge replaceable ball end mill |
Also Published As
Publication number | Publication date |
---|---|
JPH0621612Y2 (en) | 1994-06-08 |