JPH0479086U - - Google Patents
Info
- Publication number
- JPH0479086U JPH0479086U JP12113790U JP12113790U JPH0479086U JP H0479086 U JPH0479086 U JP H0479086U JP 12113790 U JP12113790 U JP 12113790U JP 12113790 U JP12113790 U JP 12113790U JP H0479086 U JPH0479086 U JP H0479086U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum cup
- valve
- negative pressure
- valve body
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第1図ないし第4図はこの考案に係わる自己負
圧式バキユームカツプの一実施例を示し、第1図
は自己負圧式バキユームカツプのバキユームカツ
プ本体をワークに接触させた直後の状態を示す断
面説明図、第2図は第1図の自己負圧式バキユー
ムカツプのバキユームカツプ本体をさらにワーク
に接触させた際に弁体が弁座から離間した状態を
示す断面説明図、第3図は第1図の自己負圧式バ
キユームカツプにワークを吸着した状態を示す断
面説明図、第4図は第1図の自己負圧式バキユー
ムカツプからワークを解放した状態を示す断面説
明図、第5図は第1図の自己負圧式バキユームカ
ツプの適用例を概略的に示す側面説明図、第6図
はこの考案に係わる自己負圧式バキユームカツプ
の他の実施例を示す断面説明図、第7図は従来の
自己負圧式バキユームカツプの使用状態を示す断
面説明図、第8図は第7図に示す従来の自己負圧
式バキユームカツプの構成を示す断面説明図であ
る。
1,31……自己負圧式バキユームカツプ、2
……バキユームカツプ本体、10,40……チエ
ツクバルブ、11,41……弁座、13,43…
…弁体、13a……ピストン部(受圧部)、43
a……受圧面(受圧部)、15,45……エアコ
ンプレツサ(空気圧付与手段)、S……空間、P
……シート材(ワーク)、W……ワーク。
1 to 4 show an embodiment of the self-negative pressure type vacuum cup according to this invention. Figure 2 is a cross-sectional explanatory diagram showing the state in which the valve body of the self-negative pressure type vacuum cup shown in Figure 1 is further brought into contact with a workpiece, and the valve body is separated from the valve seat. Figure 3 is a cross-sectional view of the self-negative pressure type vacuum cup shown in Figure 1. 4 is a sectional explanatory diagram showing a state in which a workpiece is suctioned to the self-negative pressure type vacuum cup shown in FIG. 1, FIG. FIG. 6 is a cross-sectional view showing another embodiment of the self-negative pressure type vacuum cup according to the invention; FIG. 7 is a cross-sectional view showing how the conventional self-negative pressure type vacuum cup is used. 8 are cross-sectional explanatory views showing the structure of the conventional self-negative pressure type vacuum cup shown in FIG. 7. 1, 31...Self-negative pressure vacuum cup, 2
...Vacuum cup body, 10,40...Check valve, 11,41...Valve seat, 13,43...
...Valve body, 13a...Piston part (pressure receiving part), 43
a...Pressure receiving surface (pressure receiving part), 15, 45...Air compressor (air pressure applying means), S...Space, P
...Sheet material (work), W...work.
Claims (1)
バキユームカツプ本体にワークを吸着した状態で
当該バキユームカツプ本体とワークとの間に形成
される空間を負圧に保つ弁体および弁座を具備し
たチエツクバルブをそなえた自己負圧式バキユー
ムカツプにおいて、 前記チエツクバルブの弁体に受圧部を設けると
共に、前記弁体側に圧縮空気を供給して当該弁体
の受圧部に空気圧を加えて当該弁体を前記弁座か
ら離間する方向に移動させて前記バキユームカツ
プ本体とワークとの間に形成される空間に前記圧
縮空気を送給する空気圧付与手段を設けたことを
特徴とする自己負圧式バキユームカツプ。[Claims for Utility Model Registration] A vacuum cup body is provided, and a valve body and a valve seat are provided to maintain a negative pressure in the space formed between the vacuum cup body and the workpiece when the workpiece is adsorbed to the vacuum cup body. In a self-negative pressure vacuum cup equipped with a check valve, a pressure receiving part is provided on the valve body of the check valve, compressed air is supplied to the valve body side, air pressure is applied to the pressure receiving part of the valve body, and the valve body is A self-negative pressure type vacuum cup, characterized in that an air pressure applying means is provided for moving the compressed air in a direction away from a valve seat to supply the compressed air to a space formed between the vacuum cup main body and a workpiece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12113790U JPH0479086U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12113790U JPH0479086U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0479086U true JPH0479086U (en) | 1992-07-09 |
Family
ID=31869010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12113790U Pending JPH0479086U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0479086U (en) |
-
1990
- 1990-11-19 JP JP12113790U patent/JPH0479086U/ja active Pending