The injection system is responsible for injecting the molten metal into the mold cavity. This system consists of a plunger, which forces the metal into the mold, and a nozzle, which controls the flow of metal. The injection system operates at high pressure, typically around 100-200 MPa, to ensure that the metal is injected into the mold with precision and accuracy. The mold cooling system is another critical component of the cold chamber die casting machine. Once the metal has been injected into the mold, it must be cooled rapidly to ensure that it solidifies correctly. The mold cooling system typically uses water or oil to cool the mold, and the cooling time varies depending on the size and complexity of the part being cast.

The most common metals used in cold chamber die casting machines are aluminum, brass, and copper. These metals have unique properties that make them ideal for die casting. For example, aluminum is lightweight and has excellent thermal conductivity, making it ideal for automotive parts. Brass is durable and resistant to corrosion, making it an excellent choice for plumbing fixtures. Copper is malleable and has excellent electrical conductivity, making it ideal for electrical components. The cold chamber die casting machine consists of several key components. The first component is the melting furnace, which is used to melt the metal. The furnace is typically heated using gas or electricity, and the metal is melted at a temperature of around 600-700°C. Once the metal is melted, it is transferred to the injection system.

Cold chamber die casting machines are an essential component of the manufacturing process for a range of products. These machines are specifically designed for casting metals with high melting points, such as aluminum, brass, and copper. The process involves injecting molten metal into a mold cavity under high pressure, resulting in a precise and consistent final product. In this essay, we will explore the various aspects of cold chamber die casting machines, including their operation, components, and applications. Cold chamber die casting machines are primarily used for casting metals with high melting points. These metals are often used in the manufacturing of automotive parts, aerospace components, and industrial machinery. The process of die casting involves injecting molten metal into a mold cavity under high pressure. This process ensures that the final product is precise, consistent, and free of defects.

"Longhua 1100T automatic AI die-casting machine" is jointly developed and produced by "Hefei Institute of Chinese Academy of Sciences", "Bengbu Institute" and "Bengbu Longhua". During the research and development and production process, it has successively won 10 national invention patents and 4 computer software certificates and other honorary certificates. Some technical performance indicators of "Longhua 1100TAI die-casting machine" have reached the international advanced level. The successful research and development of this product has completely solved the problem that domestic production of high-precision die-casting parts requires a large amount of foreign exchange to purchase imported die-casting machines! Greatly reduce the procurement and production costs of domestic non-ferrous metal processing plants, and save a lot of foreign exchange resources for the country! Domestic intelligent die-casting machine, help science and technology to power the country!

Bengbu College awarded Bengbu Longhua Zhou Wenping "Distinguished Professor" Certificate of honor! On November 9, 2022, Chen Guolong, member of the Party Committee and Secretary of Bengbu University (Doctor of Science, Member of the Communist Party of China, postdoc, professor and master supervisor of Institute of Software of Chinese Academy of Sciences), led by Huang Yinghui, Dean of School of Computer Science of Bengbu University, Wu Jie, director of Scientific Research Department, and Dr. Li Xianwei, computer expert [Major of Information and Communication (Computer System and Network Engineering) of Waseda University, Japan; The delegation arrived at Bengbu Longhua for a field visit to the cooperation project between the two sides. Both sides first confirmed the cooperation relationship between the institute and the enterprise, and signed the cooperation agreement of "Bengbu College Student Internship Base" with Longhua. At the same time, Mr. Chen Guolong, Secretary of the Party Committee of Bengbu College, awarded the title of "Distinguished Professor" to Mr. Zhou Wenping of Bengbu Longhua Die Casting Machine Co., LTD. We hope that both parties will further implement the national policy of "Institute, enterprise, industry, university and research cooperation" based on the vision of mutual benefit and mutual sharing of resources.

Warm congratulations! Bengbu Longhua and Bengbu College signed the R&D cooperation agreement of "Ali Cloud Control System for Die Casting Robot"! On November 9, 2022, Chen Guolong, member of the Party Committee and Secretary of Bengbu University (Doctor of Science, Member of the Communist Party of China, postdoc, professor and master supervisor of Institute of Software of Chinese Academy of Sciences), led by Huang Yinghui, Dean of School of Computer Science of Bengbu University, Wu Jie, director of Scientific Research Department, and Dr. Li Xianwei, computer expert [Major of Information and Communication (Computer System and Network Engineering) of Waseda University, Japan; The delegation arrived at Bengbu Longhua and held an on-site signing ceremony with Bengbu Longhua on the R&D cooperation of "Ali Cloud Control System of die casting robot". The die casting machines and automation products of Longhua Technology have been exported to 27 foreign countries and regions so far. Due to the impact of the epidemic, it is inconvenient for technical personnel to go abroad. In order to better and faster solve the problems encountered by customers in the process of product operation, improve the accuracy of after-sales service and the controllability of product operation, Longhua has carried out R&D cooperation with Bengbu College on the project of "Ali Cloud Control System for Die-casting Robot". The successful R&D of this project enables our technicians to directly monitor the operation of products from the cloud, greatly improving the efficiency of our products and services, solving problems for customers, and making our products win the world's reputation.

Longhua die casting robots can automate the die cast process by quickly and efficiently pouring molten metal into a reusable mold. Die casting machines are used in a variety of industries and while material handling is a natural application, casting and foundry applications can be challenging.  Die casting Technologies Center devised a way around the problem of how starting up a series and development work can tie up machine capacity instead of allowing it availability for actual production. The company takes on outsourced tasks to get the die cast parts ready for production. Three Longhua 50KG die casting robots were used to transform an ordinary die casting cell into a fully automated manufacturing cell for a vehicle transmission. The Longhua die casting robots can remove parts, spray molds with a parting agent, and load thixocasting billets. They are mounted on top of the machine and spray the mold with a parting agent as soon as the controller releases the part.  The robot grips the casting by the sprue and removes it from the mobile half of the mold after the mold of the die casting machine opens. The ejectors in the mold eject the casting after the robot controller switches the linear unit to soft axis mode. The robot holds the casting up to an inspection station with sensors to check whether the part is complete. Defective parts are sprayed with a red dot. The robot then sprays and blow dries the halves of the mold. Longhua die cast and foundry robots are designed for a wide variety of applications, including casting extraction, core assembly, die spray cooling and lubrication, dross skimming, and molten metal ladling.

The difference and connection between hot chamber die casting and cold chamber die casting Cold chamber die casting and hot chamber die casting are variations of high pressure die casting process. Therefore, the hot chamber casting and cold chamber casting processes are very similar. However, their scope of application is different. This article briefly discusses the differences between these two processes in detail. Temperature range of hot chamber die casting and cold chamber die casting Hot chamber equipment for processing low-temperature non-ferrous alloys. The maximum temperature of alloys that can be safely die-cast in a hot chamber machine is around 450°C, including alloys such as zinc, magnesium and lead. In contrast, cold chamber equipment deals with high temperature non-ferrous alloys. It usually handles metal alloys with temperatures of 600°C or above, including alloys such as aluminum, copper, and brass. The position of the furnace The alloy melting furnaces are located in different locations and are used for both processes. The hot chamber device has a built-in furnace to melt the metal. Therefore, the metal is delivered directly through the gooseneck to the mold cavity. In the cold chamber die-casting plant, the melting furnace is located externally. The molten metal must be delivered to the machine using either automatic or manually operated ladles. Production time Hot chamber machines provide significantly higher casting cycles than cold chamber machines. Although both devices work very similarly, cold chamber casting has a longer cycle due to manual handling of melted metal. Die life The hot and cold room machines are built of the same materials. Low melting point alloy is used in hot chamber casting, which has little influence on the die. So, it lasts longer. In contrast, die conditions for cold chamber machines degrade faster because the molten metal has a higher temperature. The die casting alloy is melted in the furnace located inside the equipment, and the die casting alloy is melted in a separate furnace located outside the equipment. The melting and casting cycle of the die casting alloy is significantly shortened, so it has a higher production capacity. Therefore, the production capacity is smaller, suitable for high melting point alloys, has a shorter tool life and requires least safety measures requiring more safety measures. Commonly used metal alloys are zinc, lead and so on. Commonly used metal alloys are aluminum, copper, brass, magnesium and so on. Longhua provides exclusive hot and cold chamber die casting services Bengbu Longhua Die Casting Machine Co., LTD is a die casting manufacturing company with strong core competitiveness in China. We have independent intellectual property rights, complete production workshop and experienced technical personnel, equipped with advanced hot and cold room equipment. Below we provide an overview of our hot chamber die casting services and cold chamber die casting services. Cold...