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Precision mold parts flat ejector pin usually need to work under high pressure?

Publish Time: 2025-02-17
Precision mold parts flat ejector pin usually need to work under high pressure, which is determined by its application environment and functional requirements.

1. Working environment and functional requirements

Working environment: Precision mold parts flat ejector pin is mainly used for ejection of plastic products, especially when ejecting the rib part or long strip of glue position of the product. Due to its flat shape, it can adapt to the mold structure more effectively and improve the ejection efficiency.

These ejector pins are usually installed inside the mold and move with the opening and closing of the mold, so they need to withstand the huge pressure when the mold is opened and closed.

Functional requirements:
The main function of the flat ejector pin is to eject the molded plastic product from the mold to ensure that the product can be demolded smoothly and avoid product damage or mold jamming.

In order to achieve this function, the ejector pin needs to have sufficient hardness and wear resistance to withstand friction and wear under high pressure.

2. Reasons for high pressure work

Mold structure: The mold is usually composed of multiple parts, including mold core, guide plate, ejector pin, etc. During the mold opening and closing process, these parts need to cooperate with each other to ensure that the product can be accurately formed and demolded smoothly.

As one of the important parts of the mold, the flat ejector pin needs to withstand the huge pressure when the mold is opened and closed to ensure that the product can be ejected smoothly.

Product features: Precision molds are usually used to produce high-precision and high-quality products. These products have extremely high requirements for the precision and wear resistance of the ejector pins to ensure the integrity and finish of the product surface.

Flat ejector pins working under high pressure can provide better ejection effects and reduce scratches and damage on the product surface.

Production efficiency: In modern production, the frequency of mold use is very high, so the ejector pins need to be able to work stably under high pressure for a long time to improve production efficiency.

Due to the optimization of its shape and material, the flat ejector pin can better adapt to the high-pressure working environment and extend its service life.

3. Material selection and optimization

In order to meet the needs of high-pressure work, precision mold parts flat ejector pins are usually manufactured with high-quality materials. It has the characteristics of high hardness, high wear resistance and high toughness, and can withstand friction and wear under high pressure, ensuring the stability and service life of the ejector pin.

In addition, the ejector pin also needs to be processed by precision machining and heat treatment during the manufacturing process to improve its precision and wear resistance. These optimization measures help ensure that the ejector pin can work stably under high pressure to meet production needs.

In summary, the flat ejector pin, a precision mold part, usually needs to work under high pressure, which is determined by its application environment and functional requirements. By using high-quality materials and optimized manufacturing processes, it can be ensured that the ejector pin has sufficient hardness and wear resistance under high pressure to meet production needs and improve production efficiency.
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