JPH037412U - - Google Patents
Info
- Publication number
- JPH037412U JPH037412U JP6606289U JP6606289U JPH037412U JP H037412 U JPH037412 U JP H037412U JP 6606289 U JP6606289 U JP 6606289U JP 6606289 U JP6606289 U JP 6606289U JP H037412 U JPH037412 U JP H037412U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- throw
- away
- cutting edge
- tool body
- 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 1
Landscapes
- Milling Processes (AREA)
Description
第1図ないし第5図は本考案の一実施例を示す
もので、第1図は正面図、第2図は側面図、第3
図は下面図、第4図は切屑状態を示す説明図、第
5図は第2図の−線矢視図である。
1……工具本体、4,5……チツプ座、6,7
……切屑排出溝、8……第1のスローアウエイチ
ツプ、9……第2のスローアウエイチツプ、15
……第1の切刃稜、16……第2の切刃稜、22
……第2の切刃稜、l……軸線(回転軸)、α,
α′……径方向すくい角。
Figures 1 to 5 show an embodiment of the present invention, with Figure 1 being a front view, Figure 2 being a side view, and Figure 3 being a side view.
The figure is a bottom view, FIG. 4 is an explanatory diagram showing a state of chips, and FIG. 5 is a view taken along the - line in FIG. 2. 1... Tool body, 4, 5... Chip seat, 6, 7
...Chip discharge groove, 8...First throwaway tip, 9...Second throwaway tip, 15
...First cutting edge ridge, 16...Second cutting edge ridge, 22
...Second cutting edge ridge, l...Axis (rotation axis), α,
α′...Radial rake angle.
Claims (1)
ツプ座とがそれぞれ複数個形成され、これらのチ
ツプ座に板状のスローアウエイチツプが装着され
ると共に、上記工具本体がその回転軸に沿つて送
られることにより切屑を行うスローアウエイ式カ
ツターにおいて、 第1のスローアウエイチツプは、その最外径部
から上記工具本体の後方に向つて径方向内側に傾
斜した第1の切刃稜と、上記工具本体の最先端部
から径方向内側に延在する第2の切刃稜とを具備
し、かつ第2のスローアウエイチツプは、上記工
具本体の中心部から外側に延在する切刃稜を具備
してなり、上記第1のスローアウエイチツプの径
方向すくい角を負に設定すると共に、上記第2の
スローアウエイチツプの径方向すくい角をほぼ0
゜に設定し、かつ上記第1のスローアウエイチツ
プの第1の切刃稜の先端が描く回転軌跡内に上記
第2のスローアウエイチツプの回転軌跡が包含さ
れるように各スローアウエイチツプを配置したこ
とを特徴とするスローアウエイ式カツター。[Claims for Utility Model Registration] A plurality of chip discharge grooves and a plurality of chip seats are formed at the tip of a cylindrical tool body, and a plate-shaped throw-away tip is attached to these chip seats, and the above-mentioned In a throw-away cutter that cuts chips by feeding the tool body along its rotation axis, the first throw-away tip is inclined radially inward from its outermost diameter toward the rear of the tool body. a first cutting edge ridge; and a second cutting edge extending radially inward from the leading edge of the tool body, and the second throwaway tip extends from the center of the tool body. The cutting edge is provided with a cutting edge extending outward, and the radial rake angle of the first throwaway tip is set to be negative, and the radial rake angle of the second throwaway tip is set to approximately 0.
°, and each throw-away tip is arranged so that the rotation locus of the second throw-away tip is included in the rotation locus drawn by the tip of the first cutting edge of the first throw-away tip. A throw-away type cutter that is characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6606289U JPH0750093Y2 (en) | 1989-06-06 | 1989-06-06 | Throw-away cutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6606289U JPH0750093Y2 (en) | 1989-06-06 | 1989-06-06 | Throw-away cutter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH037412U true JPH037412U (en) | 1991-01-24 |
JPH0750093Y2 JPH0750093Y2 (en) | 1995-11-15 |
Family
ID=31598455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6606289U Expired - Lifetime JPH0750093Y2 (en) | 1989-06-06 | 1989-06-06 | Throw-away cutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0750093Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017131173A1 (en) * | 2016-01-27 | 2017-08-03 | 京セラ株式会社 | End mill and method for producing cut article |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09216113A (en) * | 1996-02-13 | 1997-08-19 | Sumitomo Electric Ind Ltd | Throw-away tip and cutting tool |
-
1989
- 1989-06-06 JP JP6606289U patent/JPH0750093Y2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017131173A1 (en) * | 2016-01-27 | 2017-08-03 | 京セラ株式会社 | End mill and method for producing cut article |
CN108472748A (en) * | 2016-01-27 | 2018-08-31 | 京瓷株式会社 | The manufacturing method of slotting cutter and machined object |
US10722956B2 (en) | 2016-01-27 | 2020-07-28 | Kyocera Corporation | End mill and method of manufacturing machined product |
DE112017000520B4 (en) | 2016-01-27 | 2022-04-14 | Kyocera Corporation | End mill and method of making a machined product |
Also Published As
Publication number | Publication date |
---|---|
JPH0750093Y2 (en) | 1995-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH037412U (en) | ||
JPH037411U (en) | ||
JPS62168210U (en) | ||
JPH0111371Y2 (en) | ||
JPS59151617U (en) | Throw-away end mill | |
JPS63147213U (en) | ||
JPS6232711U (en) | ||
JPS62113915U (en) | ||
JPS62184912U (en) | ||
JPS63127815U (en) | ||
JPS607919U (en) | Throw-away scalloped ivy | |
JPS6320492Y2 (en) | ||
JPH02110410U (en) | ||
JPH0641775Y2 (en) | Throw-away type rolling tool | |
JPS6330419U (en) | ||
JPS63100106U (en) | ||
JPS6364419U (en) | ||
JPS6450003U (en) | ||
JPS63179015U (en) | ||
JPS6278211U (en) | ||
JPS6265109U (en) | ||
JPS63127817U (en) | ||
JPS6232717U (en) | ||
JPH0282416U (en) | ||
JPS6265112U (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |