Scalable double threaded screw sword instrument

The utility model discloses a scalable double threaded screw sword instrument, the left adjusting gear of left side installation of screwdriver overcoat, the right adjusting gear of right side installation of screwdriver overcoat, insulating cover install the middle position at the screwdriver overc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JIANYI, ZHANG DISHENG
Format:	Patent
Sprache:	eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a scalable double threaded screw sword instrument, the left adjusting gear of left side installation of screwdriver overcoat, the right adjusting gear of right side installation of screwdriver overcoat, insulating cover install the middle position at the screwdriver overcoat, the screw arbor install in the screwdriver overcoat, the epaxial processing rack of screwdriver, gear meshing transmission is adjusted on the epaxial rack of screwdriver and left adjusting gear and the right side, screw arbor and screwdriver overcoat between set up the location pinion, the both ends of screw arbor set up screwdrivers blade, screwdrivers blade and screw arbor are body structures. The utility model provides a scalable double threaded screw sword instrument, it designs scientific and reasonable, simple structure, the installation of being convenient for.