Internal expansion type clamp for polishing motor shell

The utility model relates to the technical field of clamping devices, and discloses an internal expansion type clamp for polishing a motor shell, which comprises a screw rod, the right part of the screw rod is in threaded connection with a threaded groove, the threaded groove is arranged on the midd...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HAN CHANGCHUN, ZHANG SHENGXIA, QIAN RUIFENG, ZHANG SHENMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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