JPH0333087U - - Google Patents
Info
- Publication number
- JPH0333087U JPH0333087U JP9386189U JP9386189U JPH0333087U JP H0333087 U JPH0333087 U JP H0333087U JP 9386189 U JP9386189 U JP 9386189U JP 9386189 U JP9386189 U JP 9386189U JP H0333087 U JPH0333087 U JP H0333087U
- Authority
- JP
- Japan
- Prior art keywords
- output shaft
- chuck
- attached
- guide rod
- arranged inside
- 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
- 210000000078 claw Anatomy 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は本考案による一実施例のチヤツク装置
を示す断面図、第２図は第１図のＡ−Ａ線断面図
、第３図は上記チヤツク装置の側面図、第４図は
第１図のＢ−Ｂ線断面図、第５図は第３図のＣ−
Ｃ線断面図、第６図はチヤツク爪が開いた状態を
示す側面図、第７図は他の実施例のカム板を示す
平面図、第８図は従来のチヤツク装置を示す断面
図である。
符号の説明、１……ベーン型揺動モータ部、２
……内側のベーン、３……チヤツク爪、４……外
側のベーン、５……チヤツク本体、７……ケーシ
ング、８，１６……軸受、９……軸部、９Ａ，９
Ｂ……軸体、１３，２０……固定シユー、１４Ａ
，１４Ｂ，２１Ａ，２１Ｂ……作動室、１５……
シール、１７……出力軸、１８……シール部材、
２２……空気圧源、２３，２５，２６，２７，２
９，３０……配管、２４，２８……切換え弁、３
１……チヤツクベース、３２……孔、３３……軸
孔、３４……カム板、３６，４２……カム溝、３
７……ガイドロツド、３８……挿通孔、４１……
ピン。
FIG. 1 is a cross-sectional view showing a chuck device according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, FIG. 3 is a side view of the chuck device, and FIG. Figure 5 is a sectional view taken along line B-B in the figure, and Figure 5 is C-- in Figure 3.
6 is a side view showing the chuck pawl in an open state; FIG. 7 is a plan view showing a cam plate of another embodiment; and FIG. 8 is a sectional view showing a conventional chuck device. . Explanation of symbols, 1... Vane type swing motor section, 2
...Inner vane, 3...Chuck pawl, 4...Outer vane, 5...Chuck body, 7...Casing, 8, 16...Bearing, 9...Shaft portion, 9A, 9
B...Shaft body, 13,20...Fixed shoe, 14A
, 14B, 21A, 21B... Working chamber, 15...
Seal, 17... Output shaft, 18... Seal member,
22... Air pressure source, 23, 25, 26, 27, 2
9, 30... Piping, 24, 28... Switching valve, 3
1... Chuck base, 32... Hole, 33... Shaft hole, 34... Cam plate, 36, 42... Cam groove, 3
7... Guide rod, 38... Insertion hole, 41...
pin.
Claims (1)
の内周側に内側の出力軸を回転自在に配し、独立
した作動室を揺動する揺動ベーンを外側の出力軸
と内側の出力軸にそれぞれ設けてベーン型揺動モ
ータ部を構成し、このベーン型揺動モータ部の上
記外側の出力軸の端部にガイドロツドを軸方向と
は直交して取り付け、このガイドロツドに沿つて
開閉するチヤツク爪を該ガイドロツドにスライド
自在に取り付け、上記ベーン型揺動モータ部の上
記内側の出力軸のチヤツク側端部にカム板を取り
付け、このカム板面に外周方向に径が拡がる弧状
のカム溝をチヤツク爪の相当数形成し、上記各チ
ヤツク爪の下面に突出するピンを上記カム溝にそ
れぞれ嵌合してなるチヤツク装置。 The inner output shaft is rotatably arranged inside the outer output shaft, which is rotatably arranged inside the casing, and the swinging vanes that swing in independent working chambers are attached to the outer output shaft and the inner output shaft. A guide rod is attached to the end of the outer output shaft of the vane-type swing motor section perpendicular to the axial direction, and a chuck claw opens and closes along the guide rod. is slidably attached to the guide rod, a cam plate is attached to the chuck side end of the inner output shaft of the vane type swing motor section, and an arc-shaped cam groove whose diameter expands in the outer circumferential direction is formed on the cam plate surface. A chuck device comprising a corresponding number of pawls, and a pin protruding from the lower surface of each chuck pawl is fitted into the cam groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386189U JPH0739570Y2 (en) | 1989-08-11 | 1989-08-11 | Chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386189U JPH0739570Y2 (en) | 1989-08-11 | 1989-08-11 | Chuck device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333087U true JPH0333087U (en) | 1991-04-02 |
| JPH0739570Y2 JPH0739570Y2 (en) | 1995-09-13 |
Family
ID=31643222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9386189U Expired - Lifetime JPH0739570Y2 (en) | 1989-08-11 | 1989-08-11 | Chuck device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739570Y2 (en) |
-
1989
- 1989-08-11 JP JP9386189U patent/JPH0739570Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739570Y2 (en) | 1995-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |