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Structure and function of the vertical injection molding machine

Time:2015年03月25日 Click:Times

 Usually by injection molding machine system, clamping system, hydraulic convey dynamic system, electrical control system, lubrication system, heating and cooling systems, security monitoring systems and other components.

  Action (1) injection systems injection system: the injection system is one of the most important part of the injection molding machine, generally have a plunger, screw, screw pre-plastic syringe plunger three main forms. The most widely used is the screw. As an operation, in a cycle in the injection molding machine, after a predetermined period of time can be within a certain number of plastic heat plasticized, at a certain pressure and speed, by the screw molten plastic is injected into the mold cavity. After the injection, the injection into the mold cavity to melt remains fixed.Composition of the injection system: injection system by plasticizing device and a power transmitting device component. Plasticizing screw injection molding machine device consists of feeding device, barrel, screw the nozzle parts. Power transmission means including injection cylinder, injection cylinder and screw driver seat mobile device (melt motor).

  (2) the role of the clamping system clamping system: clamping system is to ensure that the mold is closed, open and eject the product. Meanwhile, after the mold is closed, a mold for giving a sufficient clamping force to resist the molten plastic into the mold cavity to produce the cavity pressure, prevent mold slotted adverse Situation article. Clamping system consisting of: clamping system mainly consists of clamping device, transfer mode institutions, the ejection mechanism, front and rear fixed template, mobile template, clamping cylinder and security agencies.

  (3) The effect of the hydraulic drive system of the hydraulic system is to achieve the various actions by the process of injection molding machine to provide the required power, and the various parts of the injection molding machine to meet the desired pressure, for speed, temperature and the like. It mainly consists of the respective types of hydraulic components and hydraulic auxiliary elements, among which is the power source of the pump and motor injection molding machine. Various valves to control fluid pressure and flow, in order to meet the requirements of the injection molding process.

  (4) electrical control system electrical control system and hydraulic system with a reasonable, achievable injection machine process requirements (pressure, temperature, velocity, time) and various action programs. Mainly by the electrical, electronic components, instrumentation, heaters, sensors and other components. Generally, there are four control modes, manual, semi-automatic, adjustments.

  (5) heating / cooling system is a heating system for heating cylinder and the injection nozzle, the injection molding machine barrel generally use electric coil as the heating means, mounted on the outside of the cartridge, and a thermocouple segment detection. Heat through the tube wall thermal plastics materials provide heat; cooling system is mainly used to cool the oil temperature, oil temperature is too high will cause a variety of failures so the oil temperature must be controlled. Another location to be cooled down in the tube near the spout, spout to prevent melting of the lower raw material, resulting in lower raw material can not be normal.

  (6) lubrication system lubrication system is moving platen injection molding machine, transfer molding equipment, connecting rods, etc. There are parts of the reamer relative motion of the loop to provide lubrication conditions in order to reduce energy consumption and improve part life, regular lubrication can be manually lubrication, can also be automated electric lubrication;

  Safety device (7) security and monitoring system of the injection molding machine is mainly used to protect human, machine safety devices. Mainly by the security doors, hydraulic valves, limit switches, photoelectric detection devices and other components, to achieve electrical - mechanical - hydraulic interlock protection. Monitoring system is mainly for oil injection molding machine, material temperature, the system is overloaded, and process monitoring and equipment failure, abnormal situation or alarm indication.

  Classification

  First, the vertical injection molding machine: This machine is mainly for cable, all kinds of electronics, computer data cable and power cord plug injection molding, injection molding products less demanding precise criteria, generally PVC, PE and other plastic material injection led, suitable for the specific product specifications are generally applicable models with clamping forces ranging from 15T-- to 35T, because the manufacturers of specific models of capacity modulus configuration is different, before asking the manufacturer to purchase certain plant to determine the specific parameters of the model specifications, etc.

  Second, the vertical and horizontal injection molding machines, C-type injection molding machine: This machine Vertical clamping, horizontal injection plastic because no guide posts, due to clamping parts into an English letter "C" word name. The aircraft structure is complex, with a large amount of injection, because no guide column wide work area, mainly engaged in all kinds of safety for the power plug injection molding, such as France heads, American plug, UK plug, etc.

  Third, vertical single-slide type injection molding machine, injection molding machine double skateboard series: It is mainly for engineering plastics, precision products have strict requirements for precision or have tiny inserts together injection molding, injection molding is embedded optimization one of forming solutions. Because it has a fixed upper mold, the lower mold slide function. Dual slide has a double down on mold mold, mold alternating two jobs, compared suitable for precision metal parts embedded or removed. General molding products, such as electronic precision connector, phone connector, IC components, etc.

Fourth, the vertical disc injection molding machine, rotary series: Vertical injection molding machine rotary disc series can be described as insert molding precision parts optimization program, because the machine can be designed on a lower die or die two lower die function, compared to the advantages of complex and labor-saving fit embedding

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Classification vertical injection molding machine

First, the vertical injection molding machine: This machine is mainly for cable, all kinds of electronics, computer data cable and power cord plug injection molding, injection molding products less demanding precise criteria, generally PVC, PE and other plastic material injection led, suitable for the specific product specifications are generally applicable models with clamping forces ranging from 15T-- to 35T, because the manufacturers of specific models of capacity modulus configuration is different, before asking the manufacturer to purchase certain plant to determine the specific parameters of the model specifications, etc.

Second, the vertical and horizontal injection molding machines, C-type injection molding machine: This machine Vertical clamping, horizontal injection plastic because no guide posts, due to clamping parts into an English letter "C" word name. The aircraft structure is complex, with a large amount of injection, because no guide column wide work area, mainly engaged in all kinds of safety for the power plug injection molding, such as France heads, American plug, UK plug, etc.

Third, vertical single-slide type injection molding machine, injection molding machine double skateboard series: It is mainly for engineering plastics, precision products have strict requirements for precision or have tiny inserts together injection molding, injection molding is embedded optimization one of forming solutions. Because it has a fixed upper mold, the lower mold slide function. Dual slide has a double down on mold mold, mold alternating two jobs, compared suitable for precision metal parts embedded or removed. General molding products, such as electronic precision connector, phone connector, IC components, etc.

Fourth, the vertical disc injection molding machine, rotary series: Vertical injection molding machine rotary disc series can be described as insert molding precision parts optimization program, because the machine can be designed on a lower die or die two lower die function, compared to the advantages of complex and labor-saving fit embedding

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