Novel transmission device of withdrawal and straightening machine for square and round billets

The utility model relates to a novel transmission device of a withdrawal and straightening machine for square and round billets. The transmission device comprises an upper withdrawal and straightening roller, a lower withdrawal and straightening roller, an electric motor, a first-stage speed reducer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU SHIJU, CHEN XIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model relates to a novel transmission device of a withdrawal and straightening machine for square and round billets. The transmission device comprises an upper withdrawal and straightening roller, a lower withdrawal and straightening roller, an electric motor, a first-stage speed reducer, a universal coupling, a bevel gear wheel speed reducer and a stander, wherein the upper withdrawal and straightening roller and the lower withdrawal and straightening roller are respectively arranged on the stander; the output shaft of the electric motor is connected with the first-stage speed reducer; the output shaft of the first-stage speed reducer is connected with the input shaft of the bevel gear wheel speed reducer through the universal coupling; and the output shaft of the bevel gear wheel speed reducer is connected with the lower withdrawal and straightening roller. The device is not easy to heat and damage by using two-stage transmission. The device by using the bevel gear wheel speed reducer has the ad