JPS6350608U - - Google Patents
Info
- Publication number
- JPS6350608U JPS6350608U JP14572086U JP14572086U JPS6350608U JP S6350608 U JPS6350608 U JP S6350608U JP 14572086 U JP14572086 U JP 14572086U JP 14572086 U JP14572086 U JP 14572086U JP S6350608 U JPS6350608 U JP S6350608U
- Authority
- JP
- Japan
- Prior art keywords
- reamer
- cutting tool
- drill
- utility
- hole
- 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
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案に係る切削工具の正面図、第２
図ａは本考案に係る切削工具の先端部の一部省略
端面図、第２図ｂおよびｃは本考案に係る切削工
具の一部省略断面図、第３図並びに第４図は本考
案に係る切削工具による切削工程を示す説明図で
ある。
１０……切削工具、１２……刃部、１４……シ
ヤンク部、１６……ドリル部、１８……リーマ部
、２０……座ぐり部、２２ａ〜２２ｃ……ドリル
切刃、２８ａ〜２８ｃ……リーマ切刃、３４ａ〜
３４ｃ……面取り用切刃、３６ａ〜３６ｃ……座
ぐり用切刃。
Figure 1 is a front view of the cutting tool according to the present invention, Figure 2 is a front view of the cutting tool according to the present invention;
Figure a is a partially omitted end view of the tip of the cutting tool according to the present invention, Figures 2 b and c are partially omitted sectional views of the cutting tool according to the present invention, and Figures 3 and 4 are according to the present invention. FIG. 3 is an explanatory diagram showing a cutting process using such a cutting tool. DESCRIPTION OF SYMBOLS 10...Cutting tool, 12...Blade part, 14...Shank part, 16...Drill part, 18...Reamer part, 20...Spot facing part, 22a-22c...Drill cutting blade, 28a-28c... ...Reamer cutting blade, 34a~
34c... Cutting blade for chamfering, 36a to 36c... Cutting blade for counterbore.
Claims (1)
刃部とにより構成される切削工具であつて、前記
刃部にはワークに対して穴明け加工を行うドリル
部と、前記ドリル部によつて穿設された下穴を所
望の寸法通りの精密な面を有する孔部に仕上げる
リーマ部と、前記孔部の一端周縁部に座ぐり面を
形成する座ぐり部とを一体的且つ同軸的に設ける
よう構成することを特徴とする切削工具。 (2) 実用新案登録請求の範囲第１項記載の工具
において、リーマ部は実質的に切削工具の中心軸
に対して螺回するリーマ切刃を有するツイスト型
であることからなる切削工具。 (3) 実用新案登録請求の範囲第１項または第２
項記載の工具において、ドリル部とリーマ部およ
び座ぐり部によつて切削されるワークの切屑を排
出するための逃げ溝を、前記ドリル部からリーマ
部と座ぐり部を介してシヤンク部に指向して延在
する共通溝として形成してなる切削工具。[Claims for Utility Model Registration] (1) A cutting tool consisting of a shank portion and a blade portion extending from the shank portion, the blade portion having a drill portion for drilling a hole in a workpiece. a reamer portion for finishing the prepared hole drilled by the drill portion into a hole portion having a precise surface with desired dimensions; and a countersink portion for forming a countersink surface on the peripheral edge of one end of the hole portion. A cutting tool characterized in that it is configured to be provided integrally and coaxially. (2) Utility model registration The cutting tool according to claim 1, wherein the reamer portion is a twist type having a reamer cutting edge that substantially spirals around the central axis of the cutting tool. (3) Scope of claims for utility model registration, paragraph 1 or 2
In the tool described in paragraph 1, an escape groove for discharging chips of the workpiece cut by the drill part, the reamer part, and the counterbore part is directed from the drill part to the shank part through the reamer part and the counterbore part. A cutting tool formed as a common groove that extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14572086U JPS6350608U (en) | 1986-09-22 | 1986-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14572086U JPS6350608U (en) | 1986-09-22 | 1986-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350608U true JPS6350608U (en) | 1988-04-06 |
Family
ID=31057521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14572086U Pending JPS6350608U (en) | 1986-09-22 | 1986-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021112804A (en) * | 2020-01-20 | 2021-08-05 | 株式会社Subaru | Cutting tool shank, cutting tool and cutting work method |
-
1986
- 1986-09-22 JP JP14572086U patent/JPS6350608U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021112804A (en) * | 2020-01-20 | 2021-08-05 | 株式会社Subaru | Cutting tool shank, cutting tool and cutting work method |
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