JPS62150020U - - Google Patents
Info
- Publication number
- JPS62150020U JPS62150020U JP3935286U JP3935286U JPS62150020U JP S62150020 U JPS62150020 U JP S62150020U JP 3935286 U JP3935286 U JP 3935286U JP 3935286 U JP3935286 U JP 3935286U JP S62150020 U JPS62150020 U JP S62150020U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- edge
- finishing
- cutting edge
- drill reamer
- 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
Description
第１図は本考案に係るドリルリーマの斜視図、
第２図は本考案に係るドリルリーマの一部平面側
面図、第３図は当該ドリルリーマの先端部正面図
、第４図は本考案に係るドリルリーマの他の実施
例の斜視図、第５図は第４図に示すドリルリーマ
の先端部正面図である。
１０……ドリルリーマ、１２……柄部、１４…
…刃部、１８ａ，１８ｂ……切刃部、２０ａ，２
０ｂ……荒刃、２２ａ，２２ｂ……仕上刃、２４
ａ，２４ｂ，２６ａ，２６ｂ……逃げ溝、２８ａ
，２８ｂ，３０ａ，３０ｂ……逃げ面、３４ａ，
３４ｂ……切刃部、３６ａ，３６ｂ……荒刃、３
８ａ，３８ｂ……仕上刃、４０ａ，４０ｂ，４２
ａ，４２ｂ……逃げ溝。
FIG. 1 is a perspective view of a drill reamer according to the present invention;
FIG. 2 is a partial plan side view of the drill reamer according to the present invention, FIG. 3 is a front view of the tip of the drill reamer, FIG. 4 is a perspective view of another embodiment of the drill reamer according to the present invention, and FIG. 5 is a front view of the tip of the drill reamer shown in FIG. 4. FIG. 10...Drill reamer, 12...Handle, 14...
...Blade part, 18a, 18b...Cutting blade part, 20a, 2
0b... Rough blade, 22a, 22b... Finishing blade, 24
a, 24b, 26a, 26b... relief groove, 28a
, 28b, 30a, 30b... Relief surface, 34a,
34b... Cutting edge portion, 36a, 36b... Rough blade, 3
8a, 38b...finishing blade, 40a, 40b, 42
a, 42b...Escape groove.
Claims (1)
て、前記刃部に荒刃と仕上刃とからなる切刃部を
少なくとも二つ設け、前記仕上刃の直径方向の長
さは前記荒刃の直径方向の長さより５／１０００
mmから４／１００mmまでの範囲内で大きく選択す
ると共に、前記仕上刃と荒刃との間に平面状また
は円弧状の逃げ面を形成し、さらに、荒刃の半径
方向端部の切込先端部は仕上刃の切込先端部より
ワーク側に近接するよう構成することを特徴とす
るドリルリーマ。 (2) 実用新案登録請求の範囲第１項記載のドリ
ルリーマにおいて、切刃部は刃部の軸線方向に直
線的に延在すると共に、前記切刃部を構成する荒
刃と仕上刃との間に形成される逃げ面は前記刃部
の軸線方向に延在する平面からなるドリルリーマ
。 (3) 実用新案登録請求の範囲第１項記載のドリ
ルリーマにおいて、切刃部は刃部の軸線方向に螺
旋状に延在すると共に、前記切刃部を構成する荒
刃と仕上刃との間に形成される逃げ面は断面円弧
状を呈して前記刃部の軸線方向に螺旋状に延在す
る湾曲面からなるドリルリーマ。[Claims for Utility Model Registration] (1) A drill reamer having a handle and a blade, the blade having at least two cutting edges each consisting of a rough edge and a finishing edge, the diameter of the finishing edge being The length in the direction is 5/1000 of the length in the diametrical direction of the rough blade.
mm to 4/100 mm, a planar or arcuate flank is formed between the finishing blade and the roughing blade, and a cutting tip at the radial end of the roughing blade is selected. A drill reamer characterized in that the part is configured to be closer to the workpiece side than the cutting tip of the finishing blade. (2) In the drill reamer according to claim 1, the cutting edge extends linearly in the axial direction of the cutting edge, and the cutting edge extends between the rough edge and the finishing edge that constitute the cutting edge. The flank surface formed on the drill reamer is a flat surface extending in the axial direction of the blade portion. (3) Utility Model Registration In the drill reamer described in claim 1, the cutting edge extends spirally in the axial direction of the cutting edge, and the cutting edge extends between the rough edge and the finishing edge that constitute the cutting edge. A drill reamer in which the flank formed in the drill reamer is a curved surface having an arcuate cross section and extending spirally in the axial direction of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039352U JPH0429932Y2 (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039352U JPH0429932Y2 (en) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150020U true JPS62150020U (en) | 1987-09-22 |
| JPH0429932Y2 JPH0429932Y2 (en) | 1992-07-20 |
Family
ID=30852432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986039352U Expired JPH0429932Y2 (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429932Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024511U (en) * | 1983-07-26 | 1985-02-19 | 加納 正義 | Structure of cutting blade in cutting machine for waste tire processing |
-
1986
- 1986-03-18 JP JP1986039352U patent/JPH0429932Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024511U (en) * | 1983-07-26 | 1985-02-19 | 加納 正義 | Structure of cutting blade in cutting machine for waste tire processing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429932Y2 (en) | 1992-07-20 |
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