A kind of automatic heating core mould with ejecting mechanism
Technical field
The present invention is specifically related to metal mold gravity casting field, is specifically related to a kind of automatic heating core mould with ejecting mechanism.
Background technology
?at present, along with China's industry is fast-developing, large-scale small-sized aluminium alloy castings product is more and more, for small-sized gravitational casting product, product structure complexity, product removing direction and die sinking direction are inconsistent, by using the hot core box mould mechanism design scheme with automatic ejection, for guaranteeing product quality, reduce joint fin, boost productivity, shorten time for communication, shorten and hand over the sample time, shorten mould and reorganize and outfit the time, reduce labour intensity, reduce costs all significant.
Utility model content
The purpose of this utility model is exactly at present, along with China's industry is fast-developing, large-scale small-sized aluminium alloy castings product is more and more, for small-sized gravitational casting product, product structure complexity, product removing direction and die sinking direction are inconsistent, by using the hot core box mould mechanism design scheme with automatic ejection, for guaranteeing product quality, reduce joint fin, boost productivity, shorten time for communication, shorten and hand over the sample time, shorten mould and reorganize and outfit the time, reduce labour intensity, reduce costs all significant deficiency, and provide a kind of automatic heating core mould with ejecting mechanism.
The utility model comprises automatic heating core mould body, automatic heating core mould body forms by penetrating sand plate, moving platen, dynamic model mould pin, solid plate and cover half mould pin, it also has ejecting mechanism, ejecting mechanism is made up of pushing block, pushing block connecting rod, push pedal and ejector retainner plate, push pedal is arranged on dynamic model mould pin, ejector retainner plate is arranged in push pedal, on moving platen, have pushing block connecting rod and pass through hole, pushing block is arranged on moving platen, and be connected with ejector retainner plate by pushing block connecting rod, pushing block connecting rod is positioned at the hole of passing through of moving platen.
The utility model advantage is: by using with automatic ejecting mechanism, for guaranteeing product quality, boost productivity, shorten and hand over the sample time, shorten mould and reorganize and outfit the time, reduce labour intensity, reduce costs, and design a kind of hot core box mould with automatic ejecting mechanism.
accompanying drawing explanation
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1, the utility model comprises automatic heating core mould body, automatic heating core mould body is by penetrating sand plate 1, moving platen 2, dynamic model mould pin 3, solid plate 8 and cover half mould pin 9 form, it also has ejecting mechanism, ejecting mechanism is by pushing block 4, pushing block connecting rod 5, push pedal 6 and ejector retainner plate 7 form, push pedal 6 is arranged on dynamic model mould pin 3, ejector retainner plate 7 is arranged in push pedal 6, on moving platen 2, have pushing block connecting rod 5 and pass through hole, pushing block 4 is arranged on moving platen 2, and be connected with ejector retainner plate 7 by pushing block connecting rod 5, pushing block connecting rod 5 is positioned at the hole of passing through of moving platen 2.
Working method: when matched moulds, casting machine closes up moving platen 2 and solid plate 8 to centre, shifts pushing block 4 and pushing block connecting rod 5 onto position by the reset thimble between moving platen 2 and solid plate 8.Penetrating sand plate 1 penetrates after sand, product crust in official hour, penetrate sand machine by dynamic model mould pin 3 and 9 die sinkings to the left and right of cover half mould pin, in moving platen 2 die sinking processes, moving platen push rod ejects push pedal 6 and ejector retainner plate 7 left,,, after pushing block 4 and product ejection die die cavity product is upwards taken out along pushing block 4 pushing block 4 ejection die die cavity left by pushing block connecting rod 5.This operating process realizes matched moulds die sinking one circulation, and operation can be carried out next circulation repeatedly.