JPS61102403U - - Google Patents
Info
- Publication number
- JPS61102403U JPS61102403U JP18771784U JP18771784U JPS61102403U JP S61102403 U JPS61102403 U JP S61102403U JP 18771784 U JP18771784 U JP 18771784U JP 18771784 U JP18771784 U JP 18771784U JP S61102403 U JPS61102403 U JP S61102403U
- Authority
- JP
- Japan
- Prior art keywords
- tapered
- cutting tool
- tightening
- tip
- rotary 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 claims description 2
Landscapes
- Gripping On Spindles (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は同縦断正面図で、その使用状態を示す。第３
図は同要部縦断側面図、第４図は同使用状態にお
ける要部の作用を説明するための正面図である。
１…チヤツク本体、１ａ…テーパ穴、２…コレ
ツト、２ａ…テーパ部、２ｂ…逆テーパ先端部、
３…回転切削工具、４…締付けナツト、５…締付
けリング、６…バイトホルダー、７…面取りバイ
ト、１１…切削屑排除用ピン、１１ａ…その先端
部、３ｄ…切削刃すくい面。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a longitudinal sectional front view of the same, showing the state in which it is used. Third
The figure is a longitudinal sectional side view of the same main part, and FIG. 4 is a front view for explaining the action of the main part in the same usage state. 1... Chuck body, 1a... Tapered hole, 2... Collet, 2a... Tapered part, 2b... Reverse taper tip,
3... Rotary cutting tool, 4... Tightening nut, 5... Tightening ring, 6... Bit holder, 7... Chamfering bit, 11... Cutting waste removal pin, 11a... Tip thereof, 3d... Cutting blade rake surface.
Claims (1)
該テーパ穴に係合しうるテーパ部と該テーパ部に
対して逆テーパに形成された逆テーパ先端部とを
有するコレツトと、チヤツク本体にねじ込まれコ
レツトに挿通される回転切削工具を該コレツトを
介してチヤツク本体に締付け固定するための締付
けナツトと、上記コレツトの逆テーパ先端部に係
合しうるテーパ内周面を有する締付けリングであ
つて、上記締付けナツトと一体に軸方向に移動す
るが、該ナツトに相対回転自在に係合する締付け
リングと、該締付けリングに一体的にまたは一体
に取付けられたバイトホルダーと、該ホルダーに
取付けられ前記回転切削工具による切削面の角を
同時に面取りするための面取りバイトと、からな
る回転切削ユニツト。 ２ 前記バイトホルダーに切削屑排除ピンをその
先端部が回転切削工具の切削刃すくい面に沿うよ
うに取付けてなる実用新案登録請求の範囲第１項
記載の回転切削ユニツト。[Claims for Utility Model Registration] 1. A chuck body having a tapered hole at its tip;
A collet having a tapered portion that can be engaged with the tapered hole and a reversely tapered tip portion that is tapered inversely to the tapered portion, and a rotary cutting tool that is screwed into the chuck body and inserted into the collet. a tightening nut for tightening and fixing the chuck to the chuck body through the chuck, and a tightening ring having a tapered inner circumferential surface capable of engaging with the reversely tapered tip of the collet, which moves in the axial direction together with the tightening nut. , a tightening ring that engages with the nut in a relatively rotatable manner, a cutting tool holder that is integrally or integrally attached to the tightening ring, and a cutting tool that is attached to the holder and simultaneously chamfers the corners of the cut surface by the rotary cutting tool. A rotary cutting unit consisting of a chamfering tool and a chamfering tool. 2. The rotary cutting unit according to claim 1, wherein a cutting waste removal pin is attached to the cutting tool holder so that the tip thereof is along the rake surface of the cutting blade of the rotary cutting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984187717U JPH0329063Y2 (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984187717U JPH0329063Y2 (en) | 1984-12-10 | 1984-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102403U true JPS61102403U (en) | 1986-06-30 |
| JPH0329063Y2 JPH0329063Y2 (en) | 1991-06-21 |
Family
ID=30745178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984187717U Expired JPH0329063Y2 (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329063Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107932A (en) * | 2013-04-19 | 2014-10-22 | 苏州文鼎模具有限公司 | Drill bit with chip removal machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936548U (en) * | 1972-07-04 | 1974-04-01 | ||
| JPS5978007U (en) * | 1982-11-15 | 1984-05-26 | 株式会社久保田製作所 | Drill hole processing equipment |
-
1984
- 1984-12-10 JP JP1984187717U patent/JPH0329063Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936548U (en) * | 1972-07-04 | 1974-04-01 | ||
| JPS5978007U (en) * | 1982-11-15 | 1984-05-26 | 株式会社久保田製作所 | Drill hole processing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107932A (en) * | 2013-04-19 | 2014-10-22 | 苏州文鼎模具有限公司 | Drill bit with chip removal machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329063Y2 (en) | 1991-06-21 |
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