Clamping and pressing positioning structure for workpieces

The invention discloses a clamping and pressing positioning structure for workpieces. The clamping and pressing positioning structure for the workpieces comprises a connection base and a positioning bracket arranged on the connection base. A clamping and pressing structure is arranged on the positio...

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1. Verfasser: ZHENG WEIDAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a clamping and pressing positioning structure for workpieces. The clamping and pressing positioning structure for the workpieces comprises a connection base and a positioning bracket arranged on the connection base. A clamping and pressing structure is arranged on the positioning bracket and comprises a clamping and pressing seat and a cavity formed in the side face of theclamping and pressing seat. A workpiece bearing disc is arranged in the center of the cavity. A hydraulic connection rod is fixed to the center of the back face of the clamping and pressing seat. Sliding grooves with the inverted-T-shaped sections are evenly fixed to the outer wall of the clamping and pressing seat. Inverted-T-shaped sliding blocks are arranged in the sliding grooves. C-shaped clamping and pressing blocks are evenly fixed on the cavity wall of the cavity. V-shaped locking pressing blocks are arranged on the inner walls of the cavity. A vacuum suction cup is fixed to the centerof the workpiece bearing