JPH0435805U - - Google Patents
Info
- Publication number
- JPH0435805U JPH0435805U JP7561390U JP7561390U JPH0435805U JP H0435805 U JPH0435805 U JP H0435805U JP 7561390 U JP7561390 U JP 7561390U JP 7561390 U JP7561390 U JP 7561390U JP H0435805 U JPH0435805 U JP H0435805U
- Authority
- JP
- Japan
- Prior art keywords
- tool holder
- tip
- key
- spindle
- ball
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図はこの考案に係る工具ホルダの一部を切
断した組立正面図、第２図は主軸先端の一部切断
正面図、第３図は工具ホルダの正面図、第４図は
第３図Ａ−Ａ線による断面図、第５図は主軸に取
付られた状態の一部切断正面図である。
１……工具ホルダ本体、３……周溝、４……つ
ば部、１６……回転切削工具、１７……ドライブ
キー、１９……ボール押え、２４……主軸、２５
……工具ホルダ取付穴、３０……ドライブスリー
ブ、３１……ポケツト、３２……端面、３４……
ボール。
Fig. 1 is a partially cut-away front view of the tool holder according to this invention, Fig. 2 is a partially cut-away front view of the tip of the spindle, Fig. 3 is a front view of the tool holder, and Fig. 4 is the same as Fig. 3. A sectional view taken along the line A-A, and FIG. 5 is a partially cutaway front view of the device attached to the main shaft. DESCRIPTION OF SYMBOLS 1... Tool holder body, 3... Peripheral groove, 4... Flam part, 16... Rotary cutting tool, 17... Drive key, 19... Ball holder, 24... Spindle, 25
...Tool holder mounting hole, 30...Drive sleeve, 31...Pocket, 32...End face, 34...
ball.
Claims (1)
主軸先端に穿設された工具ホルダ取付穴に挿入し
、工具ホルダと主軸をキーとボールを介して係合
したクイツクチエンジ工具ホルダ取付装置におい
て、工具ホルダ外周に複数のつば部を軸心と直交
する平面で形成される同一円周上に突設してつば
部間にキー溝を形成し、該キー溝にセグメント状
の複数のドライブキーを付勢状態で挿通すると共
に、ドライブキーの先端と係合する複数の端面キ
ーを有し、本体に施設された周溝と係脱可能の複
数のボールを収容するポケツトを穿設したドライ
ブスリーブを主軸の先端に取付け、さらに主軸本
体の先端面に向けて付勢され、該ボールを本体の
周溝に向けて押圧するボール押えをつば部外周面
に摺動可能に嵌挿したことを特徴とするクイツク
チエンジ工具ホルダ取付装置。 A tool holder holding a rotary cutting tool at the tip,
In a quick-change tool holder mounting device that is inserted into a tool holder mounting hole drilled at the tip of the spindle and engages the tool holder and the spindle via a key and a ball, multiple flanges are provided on the outer periphery of the tool holder to be perpendicular to the axis. A key groove is formed between the ribs by protruding on the same circumference formed by a plane, and a plurality of segment-shaped drive keys are inserted into the key groove in a biased state, and engaged with the tip of the drive key. A drive sleeve is attached to the tip of the spindle, and has a plurality of matching end keys and pockets for accommodating a plurality of balls that can be engaged and detached from the circumferential groove provided in the main body. A quick change tool holder mounting device characterized in that a ball holder is slidably inserted into the outer circumferential surface of the collar portion and is biased to press the ball toward the circumferential groove of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7561390U JPH0435805U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7561390U JPH0435805U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435805U true JPH0435805U (en) | 1992-03-25 |
Family
ID=31616339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7561390U Pending JPH0435805U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435805U (en) |
-
1990
- 1990-07-18 JP JP7561390U patent/JPH0435805U/ja active Pending
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