JPH0187818U - - Google Patents
Info
- Publication number
- JPH0187818U JPH0187818U JP18225387U JP18225387U JPH0187818U JP H0187818 U JPH0187818 U JP H0187818U JP 18225387 U JP18225387 U JP 18225387U JP 18225387 U JP18225387 U JP 18225387U JP H0187818 U JPH0187818 U JP H0187818U
- Authority
- JP
- Japan
- Prior art keywords
- chips
- machining
- group
- corner
- convex curved
- 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
- 238000003754 machining Methods 0.000 claims description 7
- 241000237509 Patinopecten sp. Species 0.000 claims description 2
- 235000020637 scallop Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
第１図は本考案に係わるスローアウエイ式スカ
ラツプカツタの正面図、第２図は平面図、第３図
は一部斜視図、第４図は第２図の―線断面図
、第５図はチツプの回転軌跡を説明する概略図で
ある。
１……工具本体、２……中心取付穴、Ａ……コ
ーナ部Ｒ加工用チツプ、Ｂ，Ｃ，Ｄ，Ｅ，Ｆ……
凸曲面加工用チツプ、……第一チツプ群、…
…第二チツプ群。
Fig. 1 is a front view of the throw-away type scallop cutter according to the present invention, Fig. 2 is a plan view, Fig. 3 is a partial perspective view, Fig. 4 is a sectional view taken along the line - - of Fig. 2, and Fig. 5 is a tip. FIG. 2 is a schematic diagram illustrating a rotation locus of. 1... Tool body, 2... Center mounting hole, A... Chip for corner R machining, B, C, D, E, F...
Chips for machining convex curved surfaces,...First chip group,...
...Second chip group.
Claims (1)
周面上に分散して、スクイ面を円板状としたコー
ナー部Ｒ加工用のチツプＡと、逃げ面を略四角形
で円錐面を持つた凸曲面加工用のチツプＢ，Ｃ，
Ｄ，Ｅ，Ｆとを着脱自在に取り付けるもので、 上記１枚のコーナー部Ｒ加工用のチツプＡと３
枚の凸曲面加工用のチツプＢ，Ｃ，Ｅとからなる
４枚一組の第一チツプ群と、１枚のコーナー部
Ｒ加工用のチツプＡと３枚の凸曲面加工用のチツ
プＢ，Ｄ，Ｆとからなる４枚一組の第二チツプ群
とを夫々複数組設け、これら各群の等ピツチで
配置するチツプにより形成される各切刃稜が回転
軌跡上で最大縁から周面に沿つて中心側に向かつ
て２種類の異なる渦巻き状となるように交互に配
置し、これら群の内周部のチツプＣ，Ｅと群
の内周部のチツプＤ，Ｆとは径方向の位置をずら
せてチツプＣ，Ｄ，Ｅ，Ｆの順序で外方より中心
側に連続的に配置させた構成としたことを特徴と
するスローアウエイ式スカラツプカツタ。[Scope of Claim for Utility Model Registration] Chips A for corner R machining with a disk-shaped rake surface are distributed on the circumferential surface of a substantially hemispherical tool body 1 with a center mounting hole, and a relief. Chips B, C, for machining convex curved surfaces with approximately rectangular and conical surfaces.
Chips D, E, and F are removably attached, and chips A and 3 are used to process the corner R of the one sheet mentioned above.
a first group of four chips consisting of chips B, C, and E for machining convex curved surfaces, one chip A for machining corner R, and three chips B for machining convex curved surfaces; A plurality of sets of second chip groups each consisting of four chips D and F are provided, and each cutting edge formed by the chips arranged at equal pitches in each group runs from the maximum edge to the circumferential surface on the rotation locus. Chips C and E on the inner periphery of the group and chips D and F on the inner periphery of the group are arranged alternately in two different spiral shapes toward the center along the radial direction. A throw-away scallop cutter characterized by having a structure in which chips C, D, E, and F are successively arranged from the outside toward the center in the order of shifted positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18225387U JPH0410971Y2 (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18225387U JPH0410971Y2 (en) | 1987-11-30 | 1987-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0187818U true JPH0187818U (en) | 1989-06-09 |
| JPH0410971Y2 JPH0410971Y2 (en) | 1992-03-18 |
Family
ID=31473704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18225387U Expired JPH0410971Y2 (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410971Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470420U (en) * | 1990-10-25 | 1992-06-22 | ||
| WO2015029440A1 (en) * | 2013-08-30 | 2015-03-05 | 兼房株式会社 | Spare cutter blade and cutter |
| JP2020131338A (en) * | 2019-02-18 | 2020-08-31 | 三菱マテリアル株式会社 | End mill body of replaceable cutting edge end mill |
-
1987
- 1987-11-30 JP JP18225387U patent/JPH0410971Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470420U (en) * | 1990-10-25 | 1992-06-22 | ||
| WO2015029440A1 (en) * | 2013-08-30 | 2015-03-05 | 兼房株式会社 | Spare cutter blade and cutter |
| JPWO2015029440A1 (en) * | 2013-08-30 | 2017-03-02 | 兼房株式会社 | Cutter replacement blade and cutter |
| JP2020131338A (en) * | 2019-02-18 | 2020-08-31 | 三菱マテリアル株式会社 | End mill body of replaceable cutting edge end mill |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410971Y2 (en) | 1992-03-18 |
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