Die Casting

Application Of Precision Die Casting in The Field Of Intelligent Locks

Everyone knows that the intelligent door lock aluminum alloy die-casting industry is widely used, and Zhongwei Precision has more than 10 die-casting machines of 600T-1200T, imported CNC machining centers, automatic production equipment and a number of post-processing supporting equipment, etc. Development to electroplating and spraying surface treatment are all completed by our company. We mainly produce zinc alloy and aluminum alloy precision die casting products of various specifications. What will be the development trend of aluminum alloy die casting products in the near future?


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At present, many smart door lock aluminum alloy die-casting parts are used to replace some non-renewable energy sources, or a section of heavily polluted metal, so the future smart door lock aluminum alloy die-casting industry will be precise, lightweight, environmentally friendly, safe and reliable. Wait for better performance direction to develop. And now a new type of die casting technology is introduced, which can meet the requirements of high performance, high ductility, high toughness, heat treatment, welding, etc. Intelligent door lock alloy die casting is a method of casting liquid die forging. It is completed on a dedicated die casting die forging machine. craft. Dongguan Jie Aossi has more than 20 sets of 88T-600T die-casting machines, imported CNC machining centers, automatic production equipment and a number of post-processing supporting equipment.


As a precision machining process for metal parts close to the final shape and size, die-casting has continuously made new progress in die-casting equipment and its control, die-casting process and die-casting alloys. At the same time, the market needs to mass-produce complex thin-walled and beautiful metal parts to meet the increasingly high requirements of many industries for die castings.


Die Casting

Die casting is the production of self-made pressing parts of various types of locks, and the main mechanical parts of the fingerprint lock shell are die-casted and cut through a die-casting machine. The lock shell is often formed by a one-time die-casting process. This process increases the difficulty of die-casting and the requirements for the plate, and can effectively strengthen the strength of the product, thereby ensuring the safety of the product to the greatest extent, and taking into account the perfection of the overall appearance.

Since the entire die-casting process is completed on the die-casting machine, with the demand for the quality, output and expanded application of die-casting parts, new and higher requirements for die-casting equipment have begun. Traditional die-casting machines can no longer meet these requirements. Therefore, , new die-casting machines, new processes and new technologies came into being.


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Vacuum die casting

Vacuum die casting is a method of using auxiliary equipment to remove the air in the die casting cavity and form a vacuum state, and hydraulically cast the metal in a vacuum state.


Oxygenated die casting

Oxygen-filled die casting is to fill the cavity with aluminum liquid, and fill the compaction and cavity with oxygen to replace the air and other gases in it. The molten aluminum reacts chemically with the oxygen that is not excluded to produce aluminum oxide particles, which are dispersed inside the die casting, thereby eliminating the pores formed inside the casting when no oxygen is added.


Precision high-speed die casting

Precision high-speed dense die-casting is a precise, fast and dense die-casting method, also known as sleeve double-punch die-casting method.


●Semi-solid die casting

Semi-solid die casting is a method of vigorously stirring the molten metal when solidifying, and obtaining a solid component slurry of about 50% or even higher at a certain cooling rate, and casting this slurry.

Zhongwei Precision's biggest advantage must also be the mold and die-casting process. Through die-casting, the density of the product is uniform, the product is not easily deformed, the weight is stable, and the surface is uniform and smooth, which can meet the customer's personalized electroplating of various colors, no bubbles, no water marks, no pitting, and can pass the neutral salt spray test 96 Hour. For each product that leaves the factory, Zhongwei Precision can strictly implement quality control plans, production parts approval procedures, incoming material inspection, production inspection, first article confirmation, full inspection of polishing, electroplating and painting, and final inspection of shipments.

Qinhuangdao Zhongwei Precision Machinery Co., Ltd. is an emerging enterprise in the smart door lock industry, but its management and technical staff have nearly 20 years of experience in the industry, so it can stand out from the crowd of die-casting factories. Zhongwei Precision is a professional manufacturer of smart lock accessories integrating mold design and manufacturing, precision zinc-aluminum alloy die-casting, hardware machining, polishing, and surface treatment. The factory covers an area of 6,000 square meters and has more than 100 employees, including , the technical team accounts for 10%, which can guarantee to provide customers with high-quality products and the best technical solutions.