The main content of this design is on the arm of the injection mold design. First plastic product analysis is conducted,including its material and shape size and so on.Then it is the choice of injection machine,as well as the mold concrete design,including several important parts: the number of the cavity, the face,designing of the injecting system,cooling system,air supplement and platoon overflows system,the outing organizations,and so on.The main difficulty of this design is require the side core pulling to complete, as the vehicle is determined to control the inside of the mask have a side hole, so use the oblique lateral column guide to complete the core-pulling mechanism to generate lateral movement and to complete the sub-type Core pumping action. Plastic analysis of the use of UG after the appearance of three-dimensional mapping software to map three-dimensional map graphics. with autocad drawing software, draw a map will be loaded module Department, the epartment installed a dynamic map, a total assembly.
Key words:Mould; Plastic; The plastic mold; Divides the profile