JPH0396107U - - Google Patents
Info
- Publication number
- JPH0396107U JPH0396107U JP368690U JP368690U JPH0396107U JP H0396107 U JPH0396107 U JP H0396107U JP 368690 U JP368690 U JP 368690U JP 368690 U JP368690 U JP 368690U JP H0396107 U JPH0396107 U JP H0396107U
- Authority
- JP
- Japan
- Prior art keywords
- drill sleeve
- shaft
- tool holder
- forth
- tool
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案に係る自動工具交換機構を用い
た高周波モーター付エアースピンドルの断面図、
第２図は工具保持部の拡大断面図であり、第３図
はその−部の横断面図である。第４図は、従
来のドリルスリーブの砥石による加工状態を示し
た図であり、第５図は、従来の自動工具交換機構
を用いたスピンドル主軸の断面図である。
１……ハウジング、３……スピンドル主軸、４
……ドリルスリーブ開閉用シヤフト、５……シヤ
フト挿通用穴、７……スピンドル主軸先端部、２
０……貫通穴、２５……ドリルスリーブ、Ａ……
工具保持部。
FIG. 1 is a cross-sectional view of an air spindle with a high-frequency motor using the automatic tool change mechanism according to the present invention.
FIG. 2 is an enlarged cross-sectional view of the tool holding portion, and FIG. 3 is a cross-sectional view of the − portion thereof. FIG. 4 is a diagram showing a state in which a conventional drill sleeve is processed by a grindstone, and FIG. 5 is a sectional view of a spindle main shaft using a conventional automatic tool change mechanism. 1...Housing, 3...Spindle main shaft, 4
... Shaft for opening and closing drill sleeve, 5 ... Shaft insertion hole, 7 ... Spindle main shaft tip, 2
0...Through hole, 25...Drill sleeve, A...
Tool holding part.
Claims (1)
心部にシヤフト挿通用穴を貫通形成したスピンド
ル主軸と、上記シヤフト挿通用穴に前後動自在に
挿通され、かつ、適宜の手段によつて前後動され
るドリルスリーブ開閉用シヤフトと、上記中心部
に形成した貫通穴にドリルスリーブを前後動自在
に挿通して成る工具保持部とを有する自動工具交
換機構であつて、 上記スピンドル主軸は、先端部で上記工具保持
と着脱自在に結合し、適宜の回転手段によつて上
記工具保持部と一体に回転され、上記ドリルスリ
ーブ開閉用シヤフトは、前進した時のみ、その先
端を上記工具保持部のドリルスリーブに当接させ
ることによつて上記ドリルスリーブを前方へ押し
出し、 上記工具保持部は、その内部に配置される弾圧
手段により上記ドリルスリーブを常時後方に引き
込むことによつて工具を保持し、上記ドリルスリ
ーブが前方へ押し出された時のみ着脱可能にする
ことを特徴とする自動工具交換機構。[Scope of Claim for Utility Model Registration] A spindle main shaft rotatably supported within a housing and having a shaft insertion hole formed through the center thereof, and a spindle that is inserted into the shaft insertion hole so as to be movable back and forth, and as appropriate. An automatic tool change mechanism comprising: a shaft for opening and closing a drill sleeve that is moved back and forth by means of the above; and a tool holder formed by inserting the drill sleeve into a through hole formed in the center so as to be able to move back and forth, The spindle main shaft is removably connected to the tool holder at its tip, and is rotated together with the tool holder by an appropriate rotation means, and the shaft for opening and closing the drill sleeve is rotated only when the drill sleeve moves forward. the drill sleeve of the tool holder to push the drill sleeve forward; An automatic tool exchange mechanism characterized in that the tool is held by the drill sleeve and can be attached and detached only when the drill sleeve is pushed forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP368690U JPH0396107U (en) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP368690U JPH0396107U (en) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0396107U true JPH0396107U (en) | 1991-10-01 |
Family
ID=31507493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP368690U Pending JPH0396107U (en) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0396107U (en) |
-
1990
- 1990-01-18 JP JP368690U patent/JPH0396107U/ja active Pending
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