JPS62161903U - - Google Patents
Info
- Publication number
- JPS62161903U JPS62161903U JP5015486U JP5015486U JPS62161903U JP S62161903 U JPS62161903 U JP S62161903U JP 5015486 U JP5015486 U JP 5015486U JP 5015486 U JP5015486 U JP 5015486U JP S62161903 U JPS62161903 U JP S62161903U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- blades
- tip
- bowling
- cutter
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は本考案の実施例を示すボーリング用カ
ツタの側面図、第２図はその底面図、第３図は従
来例を示すボーリング用カツタの側面図、第４図
はその底面図である。
５：ホルダ、５ａ：下端縁、６，７：刃物、６
ａ，７ａ：下部切刃、６ｂ，７ｂ：外側切刃、８
，９：切屑排出溝、１４，１５：止めボルト、１
６：円錐軸、１７：おねじ軸、１８：アーバ、１
９：円錐孔、２０：取付けめねじ、２１：ヘツド
、２２：係合部。
Fig. 1 is a side view of a boring cutter showing an embodiment of the present invention, Fig. 2 is a bottom view thereof, Fig. 3 is a side view of a boring cutter showing a conventional example, and Fig. 4 is a bottom view thereof. . 5: Holder, 5a: Lower edge, 6, 7: Cutlery, 6
a, 7a: lower cutting edge, 6b, 7b: outer cutting edge, 8
, 9: Chip discharge groove, 14, 15: Stopping bolt, 1
6: Conical shaft, 17: Male thread shaft, 18: Arbor, 1
9: Conical hole, 20: Female mounting thread, 21: Head, 22: Engagement part.
Claims (1)
ダの外周面および先端面から外方に突出する複数
個の刃物を取付け、前記各刃物をホルダの回転軸
心に対して略点対称に配置したことを特徴とする
ボーリング用カツタの構造。 A plurality of blades protruding outward from the outer peripheral surface and the tip surface of the holder are attached to the outer periphery of the tip of the holder formed in a columnar shape, and each of the blades is arranged approximately point symmetrically with respect to the rotation axis of the holder. The structure of a bowling cutter is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5015486U JPS62161903U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5015486U JPS62161903U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62161903U true JPS62161903U (en) | 1987-10-15 |
Family
ID=30873247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5015486U Pending JPS62161903U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332505A (en) * | 1989-06-26 | 1991-02-13 | Mitsubishi Materials Corp | Boring tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039886B1 (en) * | 1970-10-23 | 1975-12-20 |
-
1986
- 1986-04-03 JP JP5015486U patent/JPS62161903U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039886B1 (en) * | 1970-10-23 | 1975-12-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332505A (en) * | 1989-06-26 | 1991-02-13 | Mitsubishi Materials Corp | Boring tool |
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