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350 ℃ die casting special mold temperature machine
Introduction of 350 ℃ die casting special mold warming machine
Temperature control principle of die-casting die temperature machine: in the manufacturing of magnesium alloy and aluminum alloy, it is often necessary to heat them. Because the high and low temperature will cause the instability of die casting quality, it is inseparable from its heating, temperature control and cooling.
Before the manufacture of magnesium aluminum alloy, the mold temperature machine is used to heat it to an appropriate temperature to make it meet the production process requirements for die casting. In order to prevent damage or deformation of die castings caused by too high or too low temperature, the temperature is controlled to keep the temperature within the temperature required by the production process, and then the die castings are slowly cooled to improve the forming rate of high-pressure castings.
Die casting enables high-temperature molten metal to enter the die-casting cavity through injection, and then cool down to form a complete die-casting product. In this process, the temperature of the die-casting mold changes greatly, which is different from the temperature control through external equipment. The temperature control of the die-casting mold has different requirements at different stages. When the die-casting mold is preheated, if the temperature is too low, the metal melt will condense prematurely, and the defective products will increase. If the temperature of die casting mold is controlled too low, the internal structure of the whole casting will become loose. During the process of die-casting, the die-casting mold temperature will gradually increase with the increase of injection times. At this time, it is necessary to effectively control the temperature of the die casting mold. If the temperature of the die-casting mold continues to rise, the die-casting metal will stick to the mold, increasing the difficulty of unloading. At the same time, too high die-casting temperature will also make the die body expand, thus affecting the accuracy. Only when the temperature is controlled within a reasonable range, can the success rate of the whole die-casting process become higher. It mainly refers to three aspects: material melting temperature, mold temperature during injection and melt temperature.
Die casting die temperature controller is specially designed for high temperature die temperature requirements of magnesium alloy, aluminum alloy and zinc alloy during die casting. The high working temperature can reach 350 ℃, the operating temperature is stable, and the temperature control accuracy can reach ± 1 ℃. The reasonable double circuit oil outlet design can control the temperature of the moving die and the fixed die respectively to ensure the appropriate molding requirements of the die-casting products. Stainless steel is integrally formed, with small pipe loss and even heating. Computer touch control, separate electrical control, simple and convenient operation, can give fault information in time in case of fault, so as to facilitate troubleshooting. There are many security settings. Remote RS485 communication function, mold oil return device, forced cooling and other functions can be configured according to customer requirements. Adopting European brand accessories, adhering to the production requirements of Japanese fine technology, we have realized the localization of imported quality.
Characteristics of 350 ℃ die-casting special mold warming machine
Temperature control range: oil inlet temperature +45 ℃ ~ 350 ℃
Return oil temperature display
Heating power switching function
Automatic exhaust function after startup
Hot oil by-pass pressure relief circuit
Stainless steel integrated pipeline reduces pipe resistance and rust scale
Siemens Omron Fuji Abb Schneider
Isolated electrical control box to extend the service life of electrical appliances
Multi point temperature control can be customized
Pump horsepower and heating power can be customized
Explosion proof device (optional)
Air blowing and oil return function (optional)
Negative pressure system operation (optional)
Instant cooling shutdown function (optional)
RS485 communication function to realize automatic management (optional)
Control mode: imported microcomputer or PLC (optional) control
Perfect safety protection, fault display, repair and maintenance without professional personnel
Technical parameters of 350 ℃ die casting special mold warming machine

Link: Nanjing lidesheng Machinery Co., Ltd. - Nanjing Bosheng refrigeration equipment Co., Ltd
Address: No. 59-2, Xiushan Road, Gaochun Economic Development Zone, Nanjing
Tel: 025-6890-5285
Mobile: 15852924785
Jiangsu rongyida Temperature Control Technology Co., Ltd