Multistation assembly line

The utility model discloses a multistation assembly line, include: the frock board for bear and treat machining device spare, be provided with identification part on it and processed or undressed twotypes with the expression, the transmission line, it includes for the one -way transmission the main transmission line of frock board, set up the stopper on main transmission line, looks interval ground sets up in main transmission line one side and lies in two at least return mechanism at stopper rear, with the mechanism of rolling off the production line of return mechanism one -to -one setting,return mechanism with the stopper communication join, detection mechanism. The utility model discloses a mode of operation under the line has guaranteed that two station operations do not influence each other on the assembly line, through install identification switch on the frock board, realized the mark to the frock board of accomplishing the operation, guaranteed not repeat the operation, reliable and simple, and the c