JPH0460604U - - Google Patents
Info
- Publication number
- JPH0460604U JPH0460604U JP10222390U JP10222390U JPH0460604U JP H0460604 U JPH0460604 U JP H0460604U JP 10222390 U JP10222390 U JP 10222390U JP 10222390 U JP10222390 U JP 10222390U JP H0460604 U JPH0460604 U JP H0460604U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- drawblock
- head
- spindle head
- piston
- 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
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案のツールクランプ装置に係る一
実施例のツールクランプ状態における断面図、第
２図は同じくツールアンクランプ状態における断
面図、第３図は従来の技術に係る主軸頭の断面図
である。
図面中、１は主軸頭、２は主軸、３はツールロ
ツキングロツド、４，９は皿ばね、５は主軸ベア
リング、６，１６は油圧シリンダ、７，１７はピ
ストン、８は主軸ドローブロツク、１０はヒンジ
レバー、１１はピンである。
FIG. 1 is a cross-sectional view of an embodiment of the tool clamping device of the present invention in a tool clamped state, FIG. 2 is a cross-sectional view of the same tool in an unclamped state, and FIG. 3 is a cross-sectional view of a spindle head according to a conventional technique. It is. In the drawing, 1 is the spindle head, 2 is the spindle, 3 is the tool locking rod, 4 and 9 are disc springs, 5 is the spindle bearing, 6 and 16 are the hydraulic cylinders, 7 and 17 are the pistons, and 8 is the spindle drawblock. , 10 is a hinge lever, and 11 is a pin.
Claims (1)
往復動によりコレツトを開閉して工具を該軸頭内
の主軸に脱着するシリンダと、前記主軸に係止さ
れ且つ前記主軸の軸方向に移動自在な主軸ドロー
ブロツクと、一端側が前記ピストンに係止される
と共に支点を挟んだ他端側が該主軸ドローブロツ
クを前記主軸頭前部側に押圧するように接し且つ
前記ピストンの前記主軸前部側への移動に合わせ
て該他端側による該主軸ドローブロツクへの押圧
を解除するレバーと、前記主軸ドローブロツクを
前記主軸頭後部側に向つて押圧するように前記主
軸ドローブロツクに取付けられ且つ前記主軸ドロ
ーブロツクを介して前記主軸頭後部側に前記主軸
を引張る弾性部材とを有することを特徴とするツ
ールクランプ装置。 A cylinder located at the rear of the spindle head of a machine tool and which opens and closes a collet by reciprocating movement of a piston to attach and detach a tool to the spindle within the spindle head, and a cylinder that is locked to the spindle and is movable in the axial direction of the spindle. One end of the spindle drawblock is locked to the piston, and the other end of the spindle drawblock is in contact with the spindle drawblock so as to press the spindle head toward the front side of the spindle head, and the other end of the spindle drawblock is in contact with the piston so as to press the spindle drawblock toward the front side of the spindle head. a lever that releases the pressure on the spindle drawblock by the other end side in accordance with the movement; and a lever that is attached to the spindle drawblock so as to press the spindle drawblock toward the rear side of the spindle head, and A tool clamp device comprising: an elastic member for pulling the spindle on the rear side of the spindle head via a block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222390U JPH0460604U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222390U JPH0460604U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460604U true JPH0460604U (en) | 1992-05-25 |
Family
ID=31846280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10222390U Pending JPH0460604U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018176416A (en) * | 2017-04-07 | 2018-11-15 | オット−ヤコブ シュパンテヒニック ゲーエムベーハー | Clamping device and working unit including such a clamping device |
-
1990
- 1990-10-01 JP JP10222390U patent/JPH0460604U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018176416A (en) * | 2017-04-07 | 2018-11-15 | オット−ヤコブ シュパンテヒニック ゲーエムベーハー | Clamping device and working unit including such a clamping device |
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