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The technical basis of machining

Technology foundation The production process The process of machine production refers to the whole process of making products from raw materials (or semi-finished products). For machine production, it includes transportation and storage of raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and commissioning…

Development prospect, quality, output and common problems of die casting

Prospects for development China’s economy is maintaining the momentum of high-speed development. Due to the increasing contradiction between resources and environment, according to the requirements of the scientific outlook on development, circular economy and clean production have become an important national policy for the sustainable development of social economy. Experts…

Applications and defects of die castings

application Die casting can be made for die casting auto parts, die-casting car engine fittings, die casting, air conditioning accessories, die-casting cylinder of engine cylinder head casting, die casting valve rocker arm, die-casting valve bearings, electrical accessories, die-casting motor end cover, die casting, die casting, die casting, pump shell shell…

Brief introduction of die – cast zinc alloys and test methods

Introduction to the Die – cast zinc alloy An alloy consisting of zinc as the base and other elements. Commonly added alloying elements are aluminum, copper, magnesium, cadmium, lead, titanium, etc. Zinc alloy has low melting point, good fluidity, easy fusion welding, brazing and plastic processing, corrosion resistance in the…

Ten common problems in die casting production

Die casting is the most commonly used casting technology in the casting industry. There are various problems in die casting. These are the ten common problems in die casting: 1.Hammerhead Stuck In order to avoid the hammer head stuck, you can start from two aspects: 1. In production, the temperature…

Some knowledge of aluminum alloy die casting

Aluminum alloy die-casting products are mainly used in electronics, automobiles, motors, household appliances and some communication industries, etc. Some high-quality aluminum alloy products with high performance, high precision and high toughness are also used in large aircraft, ships and other industries with high requirements. The main use is in some…

The introduction of hot die casting and the method

Hot die casting molding is also known as hot pressing injection molding, the so-called hot pressing injection molding method, is under the action of pressure, the molten wax containing slurry (wax slurry) is filled with metal mold, and in the mold after cooling and solidification, and then demoulding. Introduction to…

Special machine, maintenance and development prospect of injection molding machine

Special machine Injection molding special mold temperature machine is the peripheral equipment of injection molding machine, used to control the mold temperature, the use of the working temperature up to 180℃, the world’s most advanced process design, high temperature control accuracy, fast heat conduction speed, high efficiency and energy saving….

Precautions for using injection molding machine

Matters needing attention Harm Five hazards of high temperature rise of injection molding machine: thermal deformation of machinery, reduction of oil viscosity, deformation of rubber seals, acceleration of oil oxidation and deterioration, but also reduce the component pressure of air. One of the hazards: make the mechanical thermal deformation The…

Use of injection molding machine and key points of operation

Use Classification and Use The injection molding machine has the ability to form the plastic products with complex appearance, precise size or dense texture with metal inserts at a time. It is widely used in various fields of national defense, mechanical and electrical, automobile, transportation, building materials, packaging, agriculture, culture,…

Structure function and working principle of injection molding machine

Injection molding machine is also known as injection molding machine or injection machine, many factories called beer (pijī), injection products called beer parts. It is the thermoplastic plastic or thermosetting materials using plastic molding mold into plastic products of various shapes of the main molding equipment. According to the arrangement…

Common problems of die casting die

Common problem It is very important to control the surface temperature of die casting mold for producing high quality die casting. Uneven or inappropriate die casting mold temperature will also lead to casting size instability, casting deformation in the production process, resulting in thermal pressure, sticky mold, surface depression, shrinkage…

The common material and design process of die casting mold

Die casting material, die casting machine and die are the three main elements of die casting production. The so-called die casting process is the organic comprehensive use of these three elements, so that the appearance, internal quality, size in line with the requirements of the drawing or agreement can be…

Flow, technology and development status of die casting

liquidity Fluidity refers to the ability of the alloy liquid to fill the mold. The fluidity determines whether the alloy can cast complex castings. The eutectic alloy in aluminum alloy has the best fluidity. There are many factors that affect the fluidity, mainly the composition, temperature and solid particles of…

Die casting problems and design

The problem Pouring line overflow Requirements for the straight runner of the die on the cold chamber horizontal die casting machine: ① The diameter of the pressure chamber should be selected according to the required specific pressure and the full degree of the pressure chamber. At the same time, the deviation…

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