Pressure aluminum casting die for squirrel cage rotor of motor
A squirrel-cage rotor and pressure casting technology, which is used in asynchronous induction motors, manufacturing stator/rotor bodies, electrical components, etc., can solve the problem of increasing motor repair rate, scrap rate, unguaranteed electrical performance, and poor mold exhaust. and other problems, to achieve the effect of simple structure, improvement of pores, and reduction of production costs
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[0010] Depend on figure 1 , 2 It can be seen that a pressure cast aluminum mold for a motor squirrel cage rotor includes an upper mold part, a lower mold part, and a rotor core part. , guide post 5, upper mold 6, nut 7, lower mold part includes middle mold 8, lower mold 10, rotor core part includes dummy shaft 9, oblique key 11, rotor core 12, upper mold 6 and lower mold 10 Equipped with an exhaust system, a positioning ring and a positioning hole, the upper mold 6 is connected with the machine tool slider 1 with the guide column 5 and fixed through the special-shaped nut 2, the upper mold backing plate 3 and the machine tool slider 1 are fastened with the hexagon socket head screw 4, and the rotor The inclined key 11 of the iron core is inserted into the groove of the dummy shaft 9, the dummy shaft 9 is placed in the positioning hole of the lower die 10, the rotor core 12 is inserted into the dummy shaft 9 through the oblique key 11, the middle die 8 passes through the upper...
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