This invention relates to a guide electromagnet module and the machinery decoupling structure of the suspending rack, which is characterized by the following: the guide electromagnet module two ends are connected with the bracket axis through one triangle pull bar and axis bolt and metal rubber ball; the module two ends and the bracket cross at two inner angles connected to the module and bracket through anti-rolling pull bar, axis bolt and metal rubber ball block. The invention adopts metal rubber ball block as the decoupling connection part.