JPS6412718U - - Google Patents
Info
- Publication number
- JPS6412718U JPS6412718U JP10635087U JP10635087U JPS6412718U JP S6412718 U JPS6412718 U JP S6412718U JP 10635087 U JP10635087 U JP 10635087U JP 10635087 U JP10635087 U JP 10635087U JP S6412718 U JPS6412718 U JP S6412718U
- Authority
- JP
- Japan
- Prior art keywords
- ball cutter
- cutter body
- cutting edge
- portion along
- arcuate portion
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図はボールカツター本体の要部の
概略構成を示す縦断面図、第２図はボールカツタ
ー本体の切刃部先端を示す平面図、第３図乃至第
５図は従来例を示すもので、第３図はボールカツ
ター本体の要部の概略構成を示す側面図、第４図
は切刃部先端の円弧の半径が小さいボールカツタ
ー本体を使用した場合の加工後の切り残し状態を
示す要部の概略構成図、第５図は切刃部先端の円
弧の半径が大きいボールカツター本体を使用した
場合の加工後の切り残し状態を示す要部の概略構
成図である。
１１……ボールカツター本体、１２……切刃部
、１４……第１の円弧形状部、１５……第２の円
弧形状部。
Figures 1 and 2 show an embodiment of this invention, with Figure 1 being a longitudinal sectional view showing the schematic structure of the main parts of the ball cutter body, and Figure 2 being the cutting edge of the ball cutter body. Figures 3 to 5 show a conventional example; Figure 3 is a side view showing the schematic structure of the main part of the ball cutter body; Figure 4 shows the tip of the cutting blade. A schematic configuration diagram of the main parts showing the uncut state after machining when a ball cutter body with a small arc radius is used. Figure 5 is a schematic diagram of the main parts showing the uncut state after machining when a ball cutter body with a small arc radius is used. FIG. 2 is a schematic configuration diagram of main parts showing an uncut state after processing in the case of the present invention. DESCRIPTION OF SYMBOLS 11... Ball cutter main body, 12... Cutting blade part, 14... First circular arc shaped part, 15... Second circular arc shaped part.
Claims (1)
カツター本体の軸方向に対して直交する方向に向
けた回転中心を中心とする大径な円に沿う第１の
円弧形状部を形成するとともに、この切刃部の外
周部位に前記第１の円弧形状部よりも小径な円に
沿う第２の円弧形状部を形成したことを特徴とす
るボールカツター。 Forming a first arc-shaped portion along a large diameter circle centered on a rotation center in a direction perpendicular to the axial direction of the ball cutter body at the tip of the cutting edge of the ball cutter body; A ball cutter characterized in that a second arcuate portion along a circle smaller in diameter than the first arcuate portion is formed on the outer circumference of the cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10635087U JPS6412718U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10635087U JPS6412718U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412718U true JPS6412718U (en) | 1989-01-23 |
Family
ID=31339777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10635087U Pending JPS6412718U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004074397A (en) * | 2002-06-18 | 2004-03-11 | Toyota Industries Corp | Finishing radius end mill |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102412A (en) * | 1980-11-15 | 1981-08-15 | Toyota Motor Corp | Throw-away tip |
-
1987
- 1987-07-13 JP JP10635087U patent/JPS6412718U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102412A (en) * | 1980-11-15 | 1981-08-15 | Toyota Motor Corp | Throw-away tip |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004074397A (en) * | 2002-06-18 | 2004-03-11 | Toyota Industries Corp | Finishing radius end mill |
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