JPH0457305U - - Google Patents
Info
- Publication number
- JPH0457305U JPH0457305U JP9852590U JP9852590U JPH0457305U JP H0457305 U JPH0457305 U JP H0457305U JP 9852590 U JP9852590 U JP 9852590U JP 9852590 U JP9852590 U JP 9852590U JP H0457305 U JPH0457305 U JP H0457305U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- piston
- spindle
- rod
- rear end
- 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
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案の１実施例に係るツールクラン
プ装置の断面図で工具クランプ時のシリンダ位置
を示し、第２図は同装置における第１ピストン移
動時の状態を示す断面図、第３図は同装置におけ
る第１ピストン及び第２ピストンが全ストローク
移動した時の状態を示す断面図、第４図は従来の
ツールクランプ装置の断面図である。
１……第１ピストン、２……第２ピストン、３
……シリンダボデイ、４……ツールロツキングの
ロツド、５……シリンダカバー、６……主軸、７
……皿バネ、８……コレツト、９……主軸工具、
Ａ……Ａポート、Ｂ……Ｂポート、Ｃ……Ｃポー
ト。
FIG. 1 is a cross-sectional view of a tool clamp device according to an embodiment of the present invention, showing the cylinder position when the tool is clamped, FIG. 2 is a cross-sectional view showing the state of the device when the first piston is moving, and FIG. 4 is a sectional view showing a state when the first piston and second piston in the same device have moved through a full stroke, and FIG. 4 is a sectional view of a conventional tool clamp device. 1...First piston, 2...Second piston, 3
... Cylinder body, 4 ... Tool locking rod, 5 ... Cylinder cover, 6 ... Main shaft, 7
... disc spring, 8 ... collet, 9 ... spindle tool,
A...A port, B...B port, C...C port.
Claims (1)
内に装着したツールロツキング装置のロツド後端
に対向して主軸工具をアンクランプするための２
段式シリンダを配設し、該シリンダの各段内に、
前記ロツド後端を押し出すための第１のピストン
及び該ピストンに嵌挿されて摺動する第２のピス
トンをそれぞれ装着したことを特徴とする工作機
械のツールクランプ装置。 In the spindle tool clamping device of a machine tool, the tool locking device installed in the spindle is used to unclamp the spindle tool by facing the rear end of the rod.
A staged cylinder is provided, and within each stage of the cylinder,
A tool clamping device for a machine tool, characterized in that a first piston for pushing out the rear end of the rod and a second piston that is fitted and slid on the piston are respectively installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9852590U JPH0457305U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9852590U JPH0457305U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457305U true JPH0457305U (en) | 1992-05-18 |
Family
ID=31839773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9852590U Pending JPH0457305U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457305U (en) |
-
1990
- 1990-09-21 JP JP9852590U patent/JPH0457305U/ja active Pending
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