JPS6265107U - - Google Patents
Info
- Publication number
- JPS6265107U JPS6265107U JP15614085U JP15614085U JPS6265107U JP S6265107 U JPS6265107 U JP S6265107U JP 15614085 U JP15614085 U JP 15614085U JP 15614085 U JP15614085 U JP 15614085U JP S6265107 U JPS6265107 U JP S6265107U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- respect
- reamer
- groove
- blade 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図はこの考案を具体化した一実施例を示す
正面図、第２図はその側面図、第３図は第１図の
Ａ―Ａ線拡大断面図、第４図はこの実施例を先端
から見た拡大図、第５図は要部拡大斜視図である
。
シヤンク……１、刃体部……２、先端部……３
、ドリル溝……４、副切れ刃……６、主切れ刃…
…８、第一のリーマ溝……１１、押圧部……１３
、押圧面……１４、第二のリーマ溝……１８、押
圧部……２０、押圧面……２１。
Fig. 1 is a front view showing an embodiment embodying this invention, Fig. 2 is a side view thereof, Fig. 3 is an enlarged cross-sectional view taken along the line A--A in Fig. 1, and Fig. 4 shows this embodiment. An enlarged view as seen from the tip, and FIG. 5 is an enlarged perspective view of the main part. Shank...1, Blade part...2, Tip part...3
, Drill groove...4, Sub-cutting edge...6, Main cutting edge...
...8, First reamer groove...11, Pressing part...13
, pressing surface...14, second reamer groove...18, pressing portion...20, pressing surface...21.
Claims (1)
端部３を円錐状に形成し、刃体部２には、その軸
心に沿つて各々少なくとも一本のドリル溝４とリ
ーマ溝１１，１８を設け、ドリル溝４と円錐状の
先端部３との交線のうちドリルの回転方向に対し
て後方にドリルの主切れ刃８を設け、前記ドリル
溝４と円柱状の刃体部２との交線のうちドリルの
回転方向に対し後方にドリルの副切れ刃６を設け
、その後方外周面上に副逃げ面７を設け、前記リ
ーマ溝１１，１８と円錐状の先端部１３との交線
のうちドチルの回転方向に対し後方にリーマの主
切れ刃１５，２２を設け、前記リーマ溝１１，１
８と円柱状の刃体部２との交線のうちドリルの回
転方向に対し後方に押圧部１３，２０を設け、そ
の後方外周面上に押圧面１４，２１を設けたこと
を特徴とするバニツシユドリル。 ２ 前記ドリル溝４及びリーマ溝１１，１８はそ
れぞれ断面ほぼ直角状、Ｖ字状をなし、刃体部２
の軸心と点対称位置に２組設けられている実用新
案登録請求の範囲第１項に記載のバニツシユドリ
ル。[Claims for Utility Model Registration] 1. The tip portion 3 of the cylindrical blade portion 2 connected to the shank 1 is formed into a conical shape, and each blade portion 2 is provided with at least one drill along its axis. The groove 4 and the reamer grooves 11 and 18 are provided, and the main cutting edge 8 of the drill is provided at the rear of the intersection line of the drill groove 4 and the conical tip 3 with respect to the rotational direction of the drill, and the drill groove 4 and A subsidiary cutting edge 6 of the drill is provided at the rear of the intersection line with the cylindrical blade portion 2 with respect to the rotation direction of the drill, and a subsidiary relief surface 7 is provided on the rear outer peripheral surface of the drill, and the reamer grooves 11, 18 and The main cutting edges 15 and 22 of the reamer are provided at the rear of the line of intersection with the conical tip 13 with respect to the rotational direction of the dotill, and the reamer grooves 11 and 1
8 and the cylindrical blade body part 2, pressing parts 13 and 20 are provided at the rear with respect to the rotational direction of the drill, and pressing surfaces 14 and 21 are provided on the rear outer peripheral surface thereof. Banish drill. 2 The drill groove 4 and the reamer grooves 11 and 18 each have a substantially right-angled cross section and a V-shape, and the blade portion 2
The vanishing drill according to claim 1 of the utility model registration, wherein two sets of vanishing drills are provided at point-symmetrical positions with respect to the axis of the vanishing drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985156140U JPH0440812Y2 (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985156140U JPH0440812Y2 (en) | 1985-10-11 | 1985-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6265107U true JPS6265107U (en) | 1987-04-22 |
| JPH0440812Y2 JPH0440812Y2 (en) | 1992-09-25 |
Family
ID=31077481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985156140U Expired JPH0440812Y2 (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440812Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008149449A (en) * | 2006-11-24 | 2008-07-03 | Honda Motor Co Ltd | Method for producing fiber-reinforced perforated composite member, and structural member for aircraft constituted by such composite members |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100419U (en) * | 1980-12-09 | 1982-06-21 | ||
| JPS5923925A (en) * | 1982-07-30 | 1984-02-07 | Toshiba Corp | Logical circuit |
-
1985
- 1985-10-11 JP JP1985156140U patent/JPH0440812Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100419U (en) * | 1980-12-09 | 1982-06-21 | ||
| JPS5923925A (en) * | 1982-07-30 | 1984-02-07 | Toshiba Corp | Logical circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008149449A (en) * | 2006-11-24 | 2008-07-03 | Honda Motor Co Ltd | Method for producing fiber-reinforced perforated composite member, and structural member for aircraft constituted by such composite members |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440812Y2 (en) | 1992-09-25 |