What are the composition of plastic mold structure?

What are the composition of plastic mold structure?

Plastic mold is a device for manufacturing plastic products. The structure composition includes the following 6 main parts:

(1) Moving parts:
The molding part is the core part of the mold and is used to form the external shape and internal details of the plastic products. It usually includes convex mode (also known as yang) and concave molds (also known as yin mold). The convex mold is used to form the outer surface of the product, and the concave mold is used to form the inner surface of the product. The molding parts can be designed and manufactured according to the shape and size of the product.

(2) Pouring system:
The pouring system is a channel to guide plastic melting fluid into the forming cavity. It usually includes mainstream roads, downshills and ports. The mainstream road is a passage connecting the nozzle and the downturn in the injection molding machine. The downshift is a channel connecting the mainstream channel and the various ports. The design of the pouring system has an important impact on the injection efficiency of the mold and the quality of the product.

(3) Decarry system:
The molding system is used to launch the molded plastic products from the mold. It includes push rods, top outers, reset rods and other components. The push rod is used to promote the product from the mold. The top outplay is a device used to top the product. The reset rod can be used to ensure that the push rod and the top outplay can accurately reset the next injection molding. The design of the molding system needs to consider the shape and size of the product to ensure that the product can smoothly leave the mold.

广东永超科技模具车间图片11

(4) Guidance system:
The guide system is used to ensure that the mold is maintained during closed and opening. It includes a guide column, a guide cover, a guide board and other components. Guide columns and guidelines are usually used in vertical orientation, and guide boards are usually used in horizontal directions. The design of the guide system can improve the accuracy and life of the mold.

(5) Cooling system:
The cooling system is used to use the device taken away from plastic products from plastic products. It includes cooling pipes, cooling holes and other components. Cooling pipes are channels used to transport coolant. Cooling holes are used to guide coolant caves to enter the forming cavity. The design of the cooling system has an important impact on improving the quality and production efficiency.

(6) exhaust system:
The exhaust system is used to discharge the gas during the molding process. It includes components such as exhaust tanks, exhaust holes. The exhaust groove is a groove used to guide gas discharge. The exhaust pores are pores used to connect the exhaust groove and the atmospheric space. The design of the exhaust system can ensure that the mold does not have gas volume gathers during the molding process, thereby improving the quality of the product.

In addition to the above main parts, plastic molds also include other auxiliary components and devices, such as positioning rings, templates, locking circles, etc. These components and devices play a different role in different parts of the mold, and jointly complete the molding process of plastic products.

The structural design of plastic mold needs to be planned and manufactured according to the requirements of specific products and production conditions. Through the understanding and optimization of the structure, it can improve the performance of the mold, extend life, improve production efficiency and quality, and reduce the cost of maintenance and maintenance.


Post time: Oct-25-2023