JPS61159139U - - Google Patents
Info
- Publication number
- JPS61159139U JPS61159139U JP4121385U JP4121385U JPS61159139U JP S61159139 U JPS61159139 U JP S61159139U JP 4121385 U JP4121385 U JP 4121385U JP 4121385 U JP4121385 U JP 4121385U JP S61159139 U JPS61159139 U JP S61159139U
- Authority
- JP
- Japan
- Prior art keywords
- base
- workpiece
- fixed base
- cams
- fixed
- 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
- Jigs For Machine Tools (AREA)
Description
第１図は本考案である芯出し治具の正面断面図
、第２図は第１図の―線断面図である。第３
図は固定ベースに嵌合されたボールの取付け状態
を示す拡大図、第４図は第３図の状態における他
の実施例である。第５図は従来の芯出し治具を説
明る正面断面図である。
１……割出し台、３……固定ベース、４……旋
回ベース、７……リング、９……長穴、１０……
ガイドピン、１１……ボール、１２……カム、１
３……ピン、Ｗ……加工物。
FIG. 1 is a front sectional view of the centering jig of the present invention, and FIG. 2 is a sectional view taken along the line -- in FIG. Third
The figure is an enlarged view showing the attachment state of the ball fitted to the fixed base, and FIG. 4 is another embodiment of the state shown in FIG. 3. FIG. 5 is a front sectional view illustrating a conventional centering jig. 1... Indexing table, 3... Fixed base, 4... Swivel base, 7... Ring, 9... Elongated hole, 10...
Guide pin, 11...Ball, 12...Cam, 1
3...Pin, W...Workpiece.
Claims (1)
円環状の工作物取付面とする固定ベースと、該固
定ベース内に水平面内で旋回可能に支持された旋
回ベースと、該旋回ベース上に載置された複数の
カムと、前記固定ベースの上端部で径方向に穿設
された穴に嵌合されたカムと同数のボールとから
なり、前記円環加工物を固定ベースに載置してボ
ールを介してカムによつて該加工物内面を押圧し
芯出しクランプを行うことを特徴とする芯出し治
具。 a base, a fixed base having a stepped part formed on the outer periphery of the base and an annular workpiece mounting surface; a swing base supported within the fixed base so as to be rotatable in a horizontal plane; It consists of a plurality of cams placed on a rotating base and the same number of balls as the cams fitted into holes drilled in the radial direction at the upper end of the fixed base, and the circular workpiece is mounted on the fixed base. 1. A centering jig, which is placed on a workpiece and presses the inner surface of the workpiece with a cam through a ball to perform centering clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4121385U JPS61159139U (en) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4121385U JPS61159139U (en) | 1985-03-22 | 1985-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159139U true JPS61159139U (en) | 1986-10-02 |
Family
ID=30550827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4121385U Pending JPS61159139U (en) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159139U (en) |
-
1985
- 1985-03-22 JP JP4121385U patent/JPS61159139U/ja active Pending
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