JPH0199511U - - Google Patents
Info
- Publication number
- JPH0199511U JPH0199511U JP19353887U JP19353887U JPH0199511U JP H0199511 U JPH0199511 U JP H0199511U JP 19353887 U JP19353887 U JP 19353887U JP 19353887 U JP19353887 U JP 19353887U JP H0199511 U JPH0199511 U JP H0199511U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- casing
- groove provided
- spline groove
- draw bolt
- 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
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案の一実施例であるフライス盤の
工具交換状態を示す断面図、第２図は従来の工具
締付方法を示す説明図である。
１…トルクモータ、３…ケーシング、５，５′
…ベアリング、６…スリーブ、７…ドローボルト
、８…スプリング、９…スラスト軸受、１０…ス
リーブ、１２…主軸、１３…工具。
FIG. 1 is a sectional view showing a tool changing state of a milling machine according to an embodiment of the present invention, and FIG. 2 is an explanatory view showing a conventional tool tightening method. 1...Torque motor, 3...Casing, 5, 5'
...Bearing, 6...Sleeve, 7...Draw bolt, 8...Spring, 9...Thrust bearing, 10...Sleeve, 12...Main shaft, 13...Tool.
Claims (1)
径に設けたスプライン溝と、ケーシング内に配設
したスリーブの内径に設けたスプライン溝とを嵌
合し両者を軸方向に摺動可能に連結すると共に、
前記ケーシングに一体に固着したトルクモータの
駆動軸を前記スリーブにキー結合して一体的に回
動できるよう構成し、さらに前記スリーブとドロ
ーボルト間にスプリングを介在したことを特徴と
する工具締付、取外し装置。 A spline groove provided on the outer diameter of the rear end of the draw bolt with a tool attached to the tip and a spline groove provided on the inner diameter of the sleeve disposed inside the casing are fitted to connect the two so that they can slide in the axial direction. At the same time,
A tool tightening device characterized in that a drive shaft of a torque motor integrally fixed to the casing is keyed to the sleeve so that they can rotate together, and further a spring is interposed between the sleeve and the draw bolt. , removal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19353887U JPH0199511U (en) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19353887U JPH0199511U (en) | 1987-12-22 | 1987-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199511U true JPH0199511U (en) | 1989-07-04 |
Family
ID=31484324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19353887U Pending JPH0199511U (en) | 1987-12-22 | 1987-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199511U (en) |
-
1987
- 1987-12-22 JP JP19353887U patent/JPH0199511U/ja active Pending