JPH023306U - - Google Patents
Info
- Publication number
- JPH023306U JPH023306U JP7987788U JP7987788U JPH023306U JP H023306 U JPH023306 U JP H023306U JP 7987788 U JP7987788 U JP 7987788U JP 7987788 U JP7987788 U JP 7987788U JP H023306 U JPH023306 U JP H023306U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- piston
- main shaft
- spring
- intermediate shaft
- 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
Landscapes
- Gripping On Spindles (AREA)
Description
第1図は工具着脱装置内蔵主軸機構の切断図、
第2図は第1図のA―A線視切断図である。
3……主軸、4……引張り棒、11……スリー
ブ、13……第2ばね、16……第1ばね、17
……中間軸、18……駆動軸、21……第2ピス
トン、23……第1ピストン。
Figure 1 is a cutaway view of the spindle mechanism with built-in tool attachment/detachment device.
FIG. 2 is a cutaway view taken along the line AA in FIG. 1. 3...Main shaft, 4...Tension rod, 11...Sleeve, 13...Second spring, 16...First spring, 17
... intermediate shaft, 18 ... drive shaft, 21 ... second piston, 23 ... first piston.
Claims (1)
るばね16部材の装着を解除する第1ピストン2
3部材と、工具のゆるみを自動的に防止する機構
を有し工具をクランプする方向にのみ引張り棒4
と係止する関係に構成されたスリーブ11部材と
、前記引張り棒と関係なく該スリーブ部材を移動
させ前記工具を強力にクランプするばね13を圧
縮して工具着脱準備をする第2ピストン21部材
とを備える主軸構造において、主軸と主軸用駆動
軸との間に軸方向移動且つ回転可能に一線上に中
間軸を設け、前記第1ピストン部材及び前記第2
ピストン部材を該中間軸の外側に同心且つ直列に
配設し、前記ばね部材及び前記スリーブ部材を前
記中間軸の内側に配設してユニツト化したことを
特徴とする工具着脱装置内蔵形主軸構造。 The first piston 2 releases the spring 16 member that attaches the tool 5 inserted into the tip of the spindle to the spindle 3
3 members and a tension rod 4 that has a mechanism that automatically prevents the tool from loosening and is only in the direction of clamping the tool.
a second piston 21 member that moves the sleeve member independently of the pull rod and compresses a spring 13 that strongly clamps the tool to prepare for attachment and detachment of the tool; In the main shaft structure, an intermediate shaft is provided in line between the main shaft and the main shaft drive shaft so as to be movable and rotatable in the axial direction, and the first piston member and the second
A main shaft structure with a built-in tool attachment/detachment device, characterized in that a piston member is arranged concentrically and in series on the outside of the intermediate shaft, and the spring member and the sleeve member are arranged inside the intermediate shaft to form a unit. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079877U JPH0453844Y2 (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988079877U JPH0453844Y2 (en) | 1988-06-16 | 1988-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH023306U true JPH023306U (en) | 1990-01-10 |
JPH0453844Y2 JPH0453844Y2 (en) | 1992-12-17 |
Family
ID=31304723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988079877U Expired JPH0453844Y2 (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0453844Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62255038A (en) * | 1986-04-28 | 1987-11-06 | Toyoda Mach Works Ltd | Spindle tool clamping device |
-
1988
- 1988-06-16 JP JP1988079877U patent/JPH0453844Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62255038A (en) * | 1986-04-28 | 1987-11-06 | Toyoda Mach Works Ltd | Spindle tool clamping device |
Also Published As
Publication number | Publication date |
---|---|
JPH0453844Y2 (en) | 1992-12-17 |