Tooling Types for Die Casting Molds

Types of Die Casting Tooling, Molds and Dies

Die casting tooling is called by many names. Some of those names are interchangeable. For example and die casting die and a die casting mold mean the same thing. Because there are interchangeable names, some people use all the names to call out the tool. Some people say “die casting tool mold” or “die casting die mold” both are redundant terms. For more information or mold pricing contact us: sales@tile-molds.com

Here are common die casting tooling names and their description:
Look on our gallery for examples of Molds and Tooling Photos

The Die Casting Complete Mold

A Complete Die Casting Die or a Complete Die Casting Mold – The complete mold is a full die casting die that does not need an additional mold base to fit into the die casting machine. The complete mold is also the most expensive form of die casting tooling.

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The Die Casting Unit Die

A Unit Die, or sometimes called a Unit Tool, is a very common die casting tool. The unit die is faster to install in the die casting machine
than other forms of tooling. The unit die is less expensive than a complete mold. The unit die comes in a few “Standard Unit Sizes”, the two most common are the 10″ x 12″ Unit Die and the 12″ x 15″ Unit Die. The unit die requires a separate master unit holder to fit into the die casting machine. Most die casting companies own master holders and prefer the unit die tooling because of the rapid setup time into the die casting machine.

Die Casting Tooling Cavity Inserts

A die casting tooling insert cavity, also known simply as “Inserts” or “cavities” are the lease expensive tooling type. The insert is mounted into a complete die mold base or into a unit die to fit into a die casting machine. Tooling inserts can weigh as little as 20 to 30 pounds. Unit die weigh hundreds of pounds and complete die can weigh thousands of pounds.

Die Casting Multiple Cavity Mold

Die Casting Family Mold

Die Casting Trim Die

Other terms used in connection with die casting molds and die casting tooling are:

Hand Load Inserts

Die Casting Mold Slide

Ejector Pin

Core Pin

Look on our FAQ Page to get information about these terms and other terms that our customers ask about die casting tooling. If you do not see your question answered, contact us at our email. sales@tile-molds.com

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Die Casting Molds and Tooling 2024

Die Casting Molds and Die Casting Tooling

Die casting is a manufacturing process in which molten metal alloy is injected into a die casting mold (or die) under high pressure to produce metal parts. The die casting process requires tooling for die casting. This die casting tooling, sometimes referred to as
molds or die casting dies, comes in many forms. For more information or mold pricing contact us: sales@tile-molds.com

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Types of HPDC (High Pressure Die Casting) – The die casting process generally falls into two categories, “Hot Chamber Die Casting” or “Cold Chamber Die Casting” the process is determined by the die casting alloy used and the die casting tooling type.

Hot Chamber Die Casting is primarily used with lower melting temperature alloys such as zinc. This process is used with a hot chamber die casting machine. The die casting parts are made by injecting the alloy directly into the die casting mold by the melting pot attached to the die casting machine.

Cold Chamber Die Casting is more the more common die casting process. Cold chamber die casting machines are more common. The die casting tooling used in cold chamber die casting can diecast any die casting alloy. In cold chamber, the material is fed by a ladle
into a cylinder to be injected into the die casting mold. aluminum die casting parts

Here is a list of the most common types of die casting tooling. More details about the different die casting tooling types, refer to our
“About Page“.

Die Casting Complete Mold

Die Casting Unit Die

Die Casting Multiple Cavity Mold

Die Casting Family Mold

Die Casting Tooling Inserts

Die Casting Trim Die

Other terms used in connection with die casting molds and die casting tooling are:

Hand Load Inserts

Die Casting Mold Slide

Ejector Pin

Core Pin

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Die Casting Mold Inserts

Die casting mold inserts are commonly made from tool steel or carbide materials due to their high strength, wear resistance, and thermal conductivity properties. These inserts are strategically designed to fit into the die casting mold, creating cavities and features that replicate the desired shape and characteristics of the final product. By incorporating die casting inserts into the mold design, manufacturers can achieve superior die casting tooling quality, dimensional accuracy, and consistency in their casted parts.

One of the key advantages of using die casting mold inserts is the ability to produce complex geometries and fine details in metal components. Inserts allow for the creation of undercuts, thin walls, blind holes, and other intricate features that would be challenging to achieve with traditional machining methods. This capability is particularly beneficial for producing components with customized designs, tight tolerances, and unique shapes that meet the specific requirements of different applications.

Furthermore, die casting inserts enhance the overall efficiency and productivity of the die casting process. By utilizing inserts, manufacturers can reduce cycle times, minimize material wastage, and optimize production throughput. Inserts enable rapid heat transfer during casting, leading to shorter cooling times and faster solidification of the molten metal, resulting in increased productivity and cost savings.

Another significant advantage of die casting inserts (see images) is their ability to improve the surface finish and overall quality of the casted parts. Inserts help to control the flow of molten metal within the mold cavity, minimizing turbulence, air entrapment, and other defects that can affect the surface appearance and integrity of the final product. This results in smoother finishes, sharper details, and enhanced part consistency, meeting the stringent quality standards of various industries.

Die casting mold inserts also contribute to the longevity and durability of the die casting molds. By using inserts made from high-quality materials, manufacturers can enhance the wear resistance, thermal stability, and overall lifespan of the molds, reducing maintenance costs and downtime. Inserts can be easily replaced or reconditioned when necessary, allowing for prolonged use of the molds and ensuring continuous production efficiency.

Die casting mold inserts are vital components that drive innovation, precision, and efficiency in the die casting industry. With their ability to create complex geometries, improve productivity, enhance quality, and prolong mold lifespan, inserts are indispensable for manufacturers seeking to produce high-quality metal components with exceptional performance and cost-effectiveness. By leveraging die casting inserts effectively, companies can achieve greater design flexibility, production scalability, and competitive advantage in today’s dynamic manufacturing landscape.

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What Are Die Casting Molds?

Die casting molds (see images) are specialized tools used in the process of die casting, which is a manufacturing method for producing metal parts with high precision, complex shapes, and smooth surfaces. The molds are essentially the “casts” or “forms” into which molten metal is injected to create the desired part.

Here’s a breakdown of the types of die casting molds and tooling :

1. Components of Die Casting Molds:

Die Cavity: The part of the mold that defines the shape of the final product. The cavity is formed by two parts: the core and the mold halves.
Core: A part of the mold that forms the interior features of the die-cast part, such as holes or cavities.
Mold Halves (A and B): The two parts of the die that come together to create the mold. The “A” side typically contains the main cavity, while the “B” side holds the core and other features.
Ejection System: After the molten metal cools and solidifies, the part must be ejected from the mold. This system includes pins or plates that push the part out of the mold.
Gate: A passage that allows molten metal to flow into the mold cavity.
Sprue and Runner System: The sprue is the channel through which the molten metal enters the mold, and runners guide the metal into the different parts of the mold.
Cooling Channels: These are channels within the mold that circulate cooling fluid (usually water) to control the temperature and solidify the molten metal.

2. The Die Casting Process:

Mold Preparation: The mold is pre-heated and lubricated to facilitate easy release of the cast part.
Injection: Molten metal (often aluminum, zinc, magnesium, or brass) is injected into the mold under high pressure, filling the cavity.
Cooling: The molten metal quickly solidifies due to the cooling channels in the mold.
Ejection: Once the metal solidifies, the mold opens, and the part is ejected using the ejection system.
Finishing: Some parts may need secondary processing like trimming, machining, or surface finishing.

3. Die Casting Tooling Quality Material and Durability:

Die casting molds are typically made from high-strength tool steels (like H13 steel) or other durable alloys capable of withstanding the high pressures and temperatures involved in the casting process.
These molds are designed for high-volume production and can last for hundreds of thousands or even millions of cycles, depending on the complexity of the part and the material being cast.

4. Applications of Die Casting Molds:

Die casting is commonly used to produce parts for automotive (e.g., engine components), aerospace, electronics (e.g., housings), consumer products, and industrial machinery.
The precision of die casting molds allows for the creation of complex, intricate shapes that would be difficult or impossible to achieve using other manufacturing methods.

In summary, die casting molds are critical tools in the manufacturing process that allow for the production of high-precision metal parts by injecting molten metal into a mold, which is then cooled and ejected. The design and material of the mold play a crucial role in the efficiency and quality of the die casting process.

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Die Casting Tooling Mold Blog

Die Casting Tooling and Molds