JPS6450033U - - Google Patents
Info
- Publication number
- JPS6450033U JPS6450033U JP14577087U JP14577087U JPS6450033U JP S6450033 U JPS6450033 U JP S6450033U JP 14577087 U JP14577087 U JP 14577087U JP 14577087 U JP14577087 U JP 14577087U JP S6450033 U JPS6450033 U JP S6450033U
- Authority
- JP
- Japan
- Prior art keywords
- cutting tool
- annular
- annular cutting
- drilling machine
- vicinity
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Drilling And Boring (AREA)
Description
図面は本考案に係る穿孔機における環状刃物用
チツプブレーカ機構の１実施例を示すもので、第
１図は穿孔機に取付けた状態を示す側面図、第２
図は同じく平断面図、第３図は櫛形片の別の取り
付け方を示した平断面図、第４図は本考案が適応
される穿孔機の１例を示す側面図である。
８……環状刃物、１４……主筒体、１５……切
削刃、１６……切り屑排出溝、１７……環状溝、
１８……切り屑、２０……チツプブレーカ機構、
２１……櫛形片、２１′……櫛歯先端。
The drawings show one embodiment of the chip breaker mechanism for an annular cutter in a drilling machine according to the present invention.
3 is a plan sectional view showing another method of attaching the comb-shaped piece, and FIG. 4 is a side view showing an example of a drilling machine to which the present invention is applied. 8... Annular cutter, 14... Main cylindrical body, 15... Cutting blade, 16... Chip discharge groove, 17... Annular groove,
18... Chips, 20... Chip breaker mechanism,
21...comb-shaped piece, 21'...comb tooth tip.
Claims (1)
削刃を有し個々の切削刃によつて切削された切り
屑を上記主筒体の上方に案内する切り屑排出溝を
外周面に形成した環状刃物を持つ穿孔機に取り付
けられるものであつて、該環状刃物の近傍に櫛形
片を刃先を環状刃物の外周面に対して交叉状態に
向けて設けて成る穿孔機における環状刃物用チツ
プブレーカ機構。 The rotatably driven annular main cylinder has a plurality of cutting blades on the lower edge thereof, and a chip discharge groove is formed on the outer peripheral surface to guide the chips cut by the individual cutting blades upward to the main cylinder. A chip breaker for an annular cutting tool in a drilling machine, which is attached to a drilling machine having an annular cutting tool, the tip breaker being installed in the vicinity of the annular cutting tool, the comb-shaped piece being provided in the vicinity of the annular cutting tool, with the cutting edge oriented in a crossed state with respect to the outer peripheral surface of the annular cutting tool. mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14577087U JPH042760Y2 (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14577087U JPH042760Y2 (en) | 1987-09-24 | 1987-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6450033U true JPS6450033U (en) | 1989-03-28 |
| JPH042760Y2 JPH042760Y2 (en) | 1992-01-30 |
Family
ID=31414652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14577087U Expired JPH042760Y2 (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042760Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006043860A (en) * | 2004-08-09 | 2006-02-16 | Nitto Kohki Co Ltd | Chip breaker for annular cutter |
-
1987
- 1987-09-24 JP JP14577087U patent/JPH042760Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042760Y2 (en) | 1992-01-30 |
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