What are the basic elements of the injection molding machine? Injection molding machine usually consists of injection molding system, clamping system, hydraulic transmission system, electrical control system, lubrication system, heating and cooling system, safety monitoring system, etc.
Four basic elements of injection molding machine:
1. The capacity modulus is the length * width * height of the mold. The specific specification is applicable to the mold of factory products and is a little larger than the mold.
2. In terms of product precision, the precision of plastic products is directly related to selection and configuration. For example, engineering plastics must use alloy screws and pipes, and the screw length to diameter ratio L/D should be more than 20 times to meet good plasticizing standards and requirements.
3. The injection volume is usually calculated in ounces using plastic PS, because the density ratio of PS is 1 vertical centimeter and the specific gravity is 1.05g, which is a conventional calculation unit. Since the structural density ratio of different plastics is different, the most effective injection rate selected should not be greater than 80% of the net weight of the product, but not less than 20% of the net weight of the product.
4. The clamping force is the most important part of the injection molding surface. The clamping force is represented by (T). According to the length * width of the plastic product, select the clamping force/ton * internal resistance of different plastics. According to the clamping force, figure out how large the product made by the customer should fit injection molding machine 。
The above four basic elements of the injection molding machine are shared here. By mastering the above four points, you can more clearly choose the suitable machine according to the products produced by the enterprise.