According to the national occupational definition, mold design refers to an enterprise that is engaged in the digital design moulds, including cavity die and cold punching die, on the basis of the traditional mould design, fully using digital design tools, improve the quality of mold design, shortening the period of mold design.
The knowledge of mold design is as follows:
1. Knowledge points of injection mold design:
The structure and classification of the pressure injection mold: master the type of the injection mould, the structure of the injection mold and the characteristics of the injection mold;
The relationship between the pressure injection mold and the press machine: the pressure injection mould on the ordinary hydraulic press and the injection mould on the special hydraulic press;
Design of injection mold structure: master design of injection mould parts, pouring system and overflow system.
2. Design of pressure injection mold or drawing skills:
According to the assembly drawing of the injection mold, the structure of the mould can be analyzed.
According to the assembly drawing of the injection mold, the relationship between the position of the mould and the press machine can be analyzed.
According to the assembly drawing of injection mold, the characteristics of die structure can be analyzed.
According to the assembly drawing of the injection mold, the name and function of each part can be analyzed.
3. Extrusion die design knowledge points:
The classification and structure composition of the extrusion die: master the classification of extrusion molding machine head and the structure of extrusion die;
The key points of the extrusion die design: the relationship between extrusion molding machine head, extrusion molding machine head design principle, extrusion molding machine head and extruder;
Tube extrusion die: master the structure of tube extrusion molding machine head, part design of pipe extruder, diameter and cooling of pipe material;
The extrusion die of the special profile: the structure of the profile and the structure of the extrusion molding machine head, the design points of the extrusion molding machine head and the shaping mold of the special profile;
Design example: understand the design requirements and design steps of extrusion die.
4. Extrusion die design or drawing skills:
According to the extrusion die assembly drawing, the mold structure can be analyzed.
According to the extrusion die assembly drawing, it can analyze the position of the mould on the extruder and the relationship with the extruder.
According to the extrusion die assembly drawing, the characteristics of die structure can be analyzed.
According to the extrusion die assembly drawing, the name and function of each part can be analyzed.
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