JPH03120310U - - Google Patents
Info
- Publication number
- JPH03120310U JPH03120310U JP2833290U JP2833290U JPH03120310U JP H03120310 U JPH03120310 U JP H03120310U JP 2833290 U JP2833290 U JP 2833290U JP 2833290 U JP2833290 U JP 2833290U JP H03120310 U JPH03120310 U JP H03120310U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- brake shoe
- air
- cylinder
- air chuck
- 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 claims 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案の一実施例の断面図である。
５……ピニオンギヤ軸、６……ラツク、７……
爪、８……ピニオンギヤ、９……リアシール、１
０……ピストンシール、１１……シリンダシール
、１２……ロツドシール、１３……弾性媒体（ブ
レーキシユー）、１４……圧縮エア導入口、１５
……圧縮エア導入口、１６……ピストン、１７…
…シリンダ、１８……ボデイー、１９……チヤツ
クカバー。
FIG. 1 is a sectional view of an embodiment of the present invention. 5...Pinion gear shaft, 6...Rack, 7...
Pawl, 8...Pinion gear, 9...Rear seal, 1
0... Piston seal, 11... Cylinder seal, 12... Rod seal, 13... Elastic medium (brake shoe), 14... Compressed air inlet, 15
...Compressed air inlet, 16...Piston, 17...
...Cylinder, 18...Body, 19...Chuck cover.
Claims (1)
ラツクと、このピストンラツクに係合するピニオ
ンにより開閉させられる爪を有するエアチヤツク
において、前記ピストンが摺動するシリンダの穴
の内面に円周方向に設けられたリング状の弾性体
からなるブレーキシユーを嵌め込み、前記溝の壁
と前記ブレーキシユーに囲まれた空間に圧縮エア
を供給して前記ブレーキシユーが前記ピストンを
締め付けるようにして前記ピストンを固定し前記
爪を停止させることを特徴とするエアチヤツク。 In an air chuck having a piston rack fixed to a piston of an air cylinder and a pawl that is opened and closed by a pinion that engages with the piston rack, a ring is provided in the circumferential direction on the inner surface of a hole in the cylinder in which the piston slides. A brake shoe made of a shaped elastic body is fitted into the brake shoe, and compressed air is supplied to a space surrounded by the groove wall and the brake shoe so that the brake shoe tightens the piston to fix the piston. An air chuck characterized in that the claw is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2833290U JPH03120310U (en) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2833290U JPH03120310U (en) | 1990-03-19 | 1990-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120310U true JPH03120310U (en) | 1991-12-11 |
Family
ID=31531137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2833290U Pending JPH03120310U (en) | 1990-03-19 | 1990-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120310U (en) |
-
1990
- 1990-03-19 JP JP2833290U patent/JPH03120310U/ja active Pending