JPH0166941U - - Google Patents
Info
- Publication number
- JPH0166941U JPH0166941U JP1987161294U JP16129487U JPH0166941U JP H0166941 U JPH0166941 U JP H0166941U JP 1987161294 U JP1987161294 U JP 1987161294U JP 16129487 U JP16129487 U JP 16129487U JP H0166941 U JPH0166941 U JP H0166941U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- cylindrical portion
- main shaft
- centering sleeve
- workpiece
- 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
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Description
第１図は本考案の実施例を示す要部断面側面図
、第２図はその−断面図、第３図はその芯出
しスリーブの断面側面図、第４図は従来例を示す
要部断面側面図、第５図はその−断面図であ
る。
１：主軸、２：回転体、３：ホルダー、３ａ：
フランジ、３ｂ：筒部、３ｃ：窓孔、５：ストツ
パ、５ａ：フランジ、５ｂ：筒部、１０：加圧機
構、１１：作動ロツド、１１ａ：フオーク部、１
２：支点ピン、１３：爪、１３ａ：ガイド孔、１
４：ガイドピン、１５：芯出しスリーブ、１６：
嵌合部、１７：円筒部、１７ａ：胴部、１７ｂ：
スリツト、１７ｃ：分割壁、１７ｄ：窓孔、１８
：鍔。
Fig. 1 is a sectional side view of the main part showing an embodiment of the present invention, Fig. 2 is a sectional view thereof, Fig. 3 is a sectional side view of the centering sleeve, and Fig. 4 is a sectional side view of the main part showing the conventional example. The side view and FIG. 5 are its cross-sectional views. 1: Main shaft, 2: Rotating body, 3: Holder, 3a:
Flange, 3b: Cylindrical portion, 3c: Window hole, 5: Stopper, 5a: Flange, 5b: Cylindrical portion, 10: Pressure mechanism, 11: Operating rod, 11a: Fork portion, 1
2: Fulcrum pin, 13: Claw, 13a: Guide hole, 1
4: Guide pin, 15: Centering sleeve, 16:
Fitting part, 17: Cylindrical part, 17a: Body part, 17b:
Slit, 17c: Dividing wall, 17d: Window hole, 18
: Tsuba.
Claims (1)
しスリーブを同軸に支持し、この芯出しスリーブ
は、ワークを圧入嵌合する円筒部と該円筒部の主
軸側端部を大径に形成した鍔とを有し、前記円筒
部の主軸側に位置する胴部を残余の円筒部よりも
若干大径に形成するとともに、該胴部を軸方向に
細長い多数のスリツトにより周方向に分割してな
り、前記円筒部に嵌合したワークを鍔方向に加圧
する加圧機構を設けたことを特徴とする工作機の
チヤツク装置。 A cylindrical centering sleeve is coaxially supported on a rotating body coaxially connected to the main shaft, and the centering sleeve has a cylindrical part into which the workpiece is press-fitted and an end of the cylindrical part on the main shaft side having a large diameter. The body portion located on the main axis side of the cylindrical portion is formed to have a slightly larger diameter than the remaining cylindrical portion, and the body portion is divided in the circumferential direction by a number of slits elongated in the axial direction. A chuck device for a machine tool, characterized in that a pressurizing mechanism is provided for pressurizing a workpiece fitted in the cylindrical portion in the direction of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161294U JPH0166941U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161294U JPH0166941U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166941U true JPH0166941U (en) | 1989-04-28 |
Family
ID=31444096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161294U Pending JPH0166941U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166941U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217820U (en) * | 1975-07-28 | 1977-02-08 |
-
1987
- 1987-10-21 JP JP1987161294U patent/JPH0166941U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217820U (en) * | 1975-07-28 | 1977-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0166941U (en) | ||
| JPS61166707U (en) | ||
| JPS5933542Y2 (en) | Workpiece drive device | |
| JPH0212011Y2 (en) | ||
| JPH0748323Y2 (en) | Chuck device | |
| JPS63144108U (en) | ||
| JPH0166908U (en) | ||
| JPH0164353U (en) | ||
| JPS644532U (en) | ||
| JPS63133905U (en) | ||
| JPH0199554U (en) | ||
| JPS63144105U (en) | ||
| JPS63169204U (en) | ||
| JPH0285515U (en) | ||
| JPH02104902U (en) | ||
| JPS63144107U (en) | ||
| JPH01127888U (en) | ||
| JPS6161134U (en) | ||
| JPS5974013U (en) | Automatic holding device for workpiece parts using work arbor | |
| JPS60131306U (en) | Auxiliary chuck for lathe | |
| JPH0333012U (en) | ||
| JPH0285516U (en) | ||
| JPS6161186U (en) | ||
| JPS61169504U (en) | ||
| JPS62165831U (en) |