Plunger Tip for Die Casting includes its function, material selection, customization and maintenance, design and optimization and so on.
The plunger tip used in the die casting process is an important component of the die casting machine. Its design and material selection have an important impact on the efficiency of the die casting process and the product quality.
1. Function of the plunger tip die casting
The main function of the plunger head is to inject molten metal into the mold cavity under high pressure. In hot chamber die casting, the plunger head usually locates in an injection system immersed in molten metal. Driven by hydraulic or mechanical means to inject molten metal into the mold cavity through the gooseneck and nozzle.
The plunger head needs to withstand high temperature and high pressure environment, so its material must be resistant to high temperature, wear and impact.
2. Material selection of die casting plunger tip
The plunger head is usually made of high temperature resistant materials, such as copper alloy or other heat resistant metals. These materials can withstand high temperature and high pressure environments, while having good wear resistance and impact resistance.
In addition, the surface treatment of the plunger head is also important, such as plating or coating can further improve its corrosion resistance and service life.
3. Customization and maintenance of plunger tips
Some die-casting machine users customize plunger heads according to specific needs to adapt to specific mold design or production requirements. In addition, plunger heads may wear due to high temperature and high pressure during use, so they need to be inspected and replaced regularly. In order to extend the service life of the plunger head, special lubricants can also be used to reduce wear.
4. Design and optimization of plunger head
The design of plunger head needs to consider its size, shape and material properties. For example, the diameter and length of plunger head will affect its injection molding capacity and application range.
When designing, it is also necessary to consider the sealing between plunger head and mold cavity to ensure that molten metal can evenly fill the mold cavity.
5. Application scenarios of plunger heads
Plunger heads widely use in various die casting processes, including hot chamber die casting and cold chamber die casting. In hot chamber die casting, the plunger head directly immerse in the molten metal, which is suitable for low melting point metals. Such as zinc, magnesium and lead; while in cold chamber die casting, the plunger head manually or mechanically injects the molten metal into the mold cavity.
The plunger head is an indispensable key component in the die casting process. Its performance directly affects the quality and production efficiency of die castings. Selecting the right material, optimizing the design and regular maintenance are important measures to ensure the normal operation of the plunger head.
Haichen die casting machine
Haichen is one Chinese die casting machine manufacturer for more than 10years. At the same time, we produce both high pressure cold chamber die casting machine , hot chamber die casting machine and spare parts. They have durable and highly precise features.
Haichen also produce die casting machine auxiliary equipment. Such as conveyor, vacuum machine, mold temperature controller, industrial robot, sprayer and so on.
We supply cold chamber and hot chamber die casting machine spare parts.
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