JPH0278288U - - Google Patents
Info
- Publication number
- JPH0278288U JPH0278288U JP15848188U JP15848188U JPH0278288U JP H0278288 U JPH0278288 U JP H0278288U JP 15848188 U JP15848188 U JP 15848188U JP 15848188 U JP15848188 U JP 15848188U JP H0278288 U JPH0278288 U JP H0278288U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- cylinder hole
- chucking device
- chuck
- piston
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Feeding Of Workpieces (AREA)
Description
第１図は本考案のワークチヤツキング装置に係
わる一実施例の縦断面図、第２図ａ，ｂ，ｃは本
考案のワークチヤツキング装置に係わる一実施例
の作動の様子を示す図、第３図ａ，ｂ，ｃは本考
案のワークチヤツキング装置に係わる一実施例を
アームの先端に取り付けた時の実際時での作動の
様子を示す図、第４図は従来のワークチヤツキン
グ装置の縦断面図である。
図中、１はシリンダ、２は大径孔、２ａは段部
、３は小径孔、５，９はピストン、１５は爪、１
６，１７，１８は油圧注入孔、１９は電磁切換弁
である。
Fig. 1 is a vertical sectional view of an embodiment of the work chucking device of the present invention, and Figs. 2 a, b, and c show the operation of an embodiment of the work chucking device of the present invention. Figures 3a, 3b, and 3c are diagrams showing how an embodiment of the workpiece chucking device of the present invention operates when it is attached to the tip of an arm, and Figure 4 is a diagram showing a conventional workpiece chucking device. FIG. 3 is a longitudinal cross-sectional view of the workpiece chucking device. In the figure, 1 is a cylinder, 2 is a large diameter hole, 2a is a step, 3 is a small diameter hole, 5 and 9 are pistons, 15 is a pawl, 1
6, 17, and 18 are hydraulic injection holes, and 19 is an electromagnetic switching valve.
Claims (1)
より、機械主軸側のチヤツクとワーク搬入位置と
の間あるいは前記チヤツクとワーク搬出位置との
間を移動して、ワークを前記チヤツクに供給ある
いは前記チヤツクから搬出するワークチヤツキン
グ装置であつて、シリンダ孔の形成されたチヤツ
キング装置本体の前記シリンダ孔内に、背面の受
圧面積の異なる二つのピストンを対向させて設け
ると共に、シリンダ孔内に、受圧面積の大きいピ
ストンの先端面が当接し得る位置決め部を設ける
一方、チヤツキング装置本体より突出する各ピス
トンのロツドの外方端部にそれぞれチヤツキング
爪を設け、さらに、前記二つのピストンの対向面
間及び各ピストンの背面側に圧力流体を給排する
ようにしたことを特徴とするワークチヤツキング
装置。 It is attached to the tip of the arm, and by swinging the arm, it moves between the chuck on the machine spindle side and the workpiece loading position or between the chuck and the workpiece unloading position, and supplies the workpiece to or from the chuck. In the workpiece chucking device for carrying out, two pistons with different pressure receiving areas on the back side are provided facing each other in the cylinder hole of the chucking device main body in which the cylinder hole is formed, and the cylinder hole has a pressure receiving area in the cylinder hole. A positioning portion is provided on which the distal end surface of the large piston can come into contact, and a chucking pawl is provided on the outer end of the rod of each piston that protrudes from the chucking device body. A workpiece chucking device characterized by supplying and discharging pressure fluid to the back side of a piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848188U JPH0278288U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15848188U JPH0278288U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278288U true JPH0278288U (en) | 1990-06-15 |
Family
ID=31438850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15848188U Pending JPH0278288U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278288U (en) |
-
1988
- 1988-12-07 JP JP15848188U patent/JPH0278288U/ja active Pending
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