JPS59124012U - Spot facing cutter with pilot - Google Patents
Spot facing cutter with pilotInfo
- Publication number
- JPS59124012U JPS59124012U JP1801683U JP1801683U JPS59124012U JP S59124012 U JPS59124012 U JP S59124012U JP 1801683 U JP1801683 U JP 1801683U JP 1801683 U JP1801683 U JP 1801683U JP S59124012 U JPS59124012 U JP S59124012U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- blade
- groove
- arc
- cutting
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は座ぐり部の説明図、第２図ａは従来のパイロッ
ト付き座ぐリカツタの説明図、同すはその刃部の断面説
明図、第３図は他の従来例の要部説明図、第４図は下孔
とパイロット部との関係説明図、第５図ａは本考案に係
わるパイロット付き座ぐりカッタの要部拡大説明図、同
図すはその刃部の断面説明図、同図Ｃはパイロット部の
断面説明図、第６図ａは他の実施例の刃部の断面説明図
、同図すはパイロット部の断面説明図である。
１：下孔、３：柄部、４：刃部、５：パイロット部、６
：刃溝、７：ランド部、１０：丸ランド、１１：ネック
部、１３：刃溝側壁、１４：継部。
（ｂ）１ｏ５−
（。
０
３７
３Fig. 1 is an explanatory diagram of the counterbore part, Fig. 2a is an explanatory diagram of a conventional countersunk ivy with a pilot, and the same is an explanatory cross-sectional diagram of its blade part, and Fig. 3 is an explanation of the main parts of another conventional example. Fig. 4 is an explanatory diagram of the relationship between the prepared hole and the pilot part, Fig. 5a is an enlarged explanatory diagram of the main part of the counterbore cutter with a pilot according to the present invention, and the same figure is an explanatory cross-sectional diagram of the blade part. FIG. 6C is a cross-sectional explanatory view of the pilot part, FIG. 6a is a cross-sectional explanatory view of the blade part of another embodiment, and FIG. 1: Pilot hole, 3: Handle, 4: Blade, 5: Pilot, 6
: Blade groove, 7: Land part, 10: Round land, 11: Neck part, 13: Blade groove side wall, 14: Joint part. (b) 1o5- (. 0 37 3
Claims (1)
、工作機械への取付柄部を有してなるパイロット付き座
ぐりカッタにおいて、前記刃部の刃溝断面形状を、溝底
中央部をその最大部径がパイロット径に等しい凸円弧で
、該円弧と切刃すくい面を形成する刃溝側壁との継部が
前記円弧より軸心方向へ喰込んだ形状に形成すると共に
、前記溝底の延長上にパイロット部の周面の少くとも一
部を形成したことを特徴とするパイロット付き座ぐリカ
ツタ。In a counterbore cutter with a pilot, which has a blade part with a plurality of cutting edges formed on the outer periphery following the pilot part, and a handle part for attaching to a machine tool, the cross-sectional shape of the blade groove of the blade part is defined as the center part of the groove bottom. is a convex arc whose maximum diameter is equal to the pilot diameter, and the joint between the arc and the side wall of the cutting groove forming the rake face of the cutting blade is formed into a shape that cuts into the axial direction from the arc, and the groove A seated ivy with a pilot, characterized in that at least a part of the peripheral surface of the pilot part is formed on an extension of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1801683U JPS59124012U (en) | 1983-02-08 | 1983-02-08 | Spot facing cutter with pilot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1801683U JPS59124012U (en) | 1983-02-08 | 1983-02-08 | Spot facing cutter with pilot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59124012U true JPS59124012U (en) | 1984-08-21 |
Family
ID=30149235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1801683U Pending JPS59124012U (en) | 1983-02-08 | 1983-02-08 | Spot facing cutter with pilot |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59124012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014069246A (en) * | 2012-09-27 | 2014-04-21 | Kuritakoki Co Ltd | Drill and drilling method |
-
1983
- 1983-02-08 JP JP1801683U patent/JPS59124012U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014069246A (en) * | 2012-09-27 | 2014-04-21 | Kuritakoki Co Ltd | Drill and drilling method |
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