| 摘要 |
The invention relates to a surface area vacuum gripper for sucking and handling workpieces, comprising a housing, in which a negative pressure chamber is provided that can be subjected to negative pressure and wherein the housing comprises on the suction side, facing the workpiece, suction openings having a suction cross-section, wherein a flexible lining is associated to this suction side, which is applied to the workpiece. According to the invention, a film is interposed between the suction side of the housing and the flexible lining, the film comprising flow openings which are locally corresponding to the suction openings, wherein the flow resistance of the suction openings is adjustable via the flow cross-section of the flow openings of the film. |
| 主权项 |
1. A surface area vacuum gripper for suctioning and manipulating workpieces, said gripper comprising a housing having a vacuum chamber that can be subjected to a vacuum, and suction openings on its suction surface facing the workpiece, said suction openings having a cross-section, wherein a flexible lining is allocated to said suction surface, which is applied to the workpiece, wherein a replaceable film is inserted between the suction surface of the housing and the flexible lining, and the film has flow openings corresponding spatially to the suction openings, wherein the overall flow resistance of the suction openings and the flow openings can be determined via the flow cross-section of the flow openings in the film. |
