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1) Mold clamping device The role of the mold clamping device is mainly three: one is to realize the reliable opening and closing of the mold; The second is to ensure sufficient locking force during injection and pressure holding to prevent plastic parts from overflowing; The third is to realize the demoulding of plastic parts.
2) Injection device The injection device has three main functions: one is to make the plastic evenly heated, melted, plasticized, and reach a flow state; Second, under a certain pressure and speed, a quantitative amount of melt is injected into the mold cavity; Third, after the injection is completed, the melt in the mold cavity is pressurized and the material is replenished to the mold cavity.
3) The main functions of the driving device are twofold: one is to provide the required power when the injection molding machine acts according to the process requirements; The second is to meet the requirements of force and speed required by moving parts in motion. Most of the drives used today are hydraulic.
4) Control system The control system is the brain of the injection molding machine, which controls the various actions of the injection molding machine, so that they can achieve effective control and adjustment of time, position, pressure, speed and other parameters according to the pre-formulated program.
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Hydraulic injection molding machine.
Generally, it can be divided into five parts, 1 moving mold part 2· Injection part 3· Electronic control system 4· Hydraulic system 5Hmi.
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The injection molding machine is generally divided into three parts: the mechanical part, the mold clamping part and the injection part.
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There are many types of injection molding machines, but their basic components are the same, mainly composed of four parts: mold clamping device, injection device, drive device and control system. The composition of the injection molding machine in each series of DKM is different, but it does not deviate from the above four parts, and only increases in the above.
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General motors can be divided into: hydraulic system, injection system, clamping system, control system; Hope it helps.
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Portals. See for yourself!
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The structure of injection molding is: injection (left and right structure) plastic (upper and lower structure).
The structure of injection molding is: injection (left and right structure) plastic (upper and lower structure). The phonetic pronunciation is: Pinyin is: zhùsù.
What is the specific explanation of injection molding, we will introduce it to you through the following square code overlays:
1. Explanation of terms [click here to view the details of the plan].
It is a method of producing molding for industrial products.
2. Chinese dictionary.
The melted plastic raw material is pressed into the mold for molding. Translation of words in English, injectionmolding, German, spritzgie en(s), spritzguss(s), French, moulageparinjection
3. Network Explanation.
Injection molding is a method of producing moldings for industrial products. Products are usually molded using rubber and plastic. Injection molding can also be divided into injection molding, compression molding and die casting.
Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment for making thermoplastics or thermosets into plastic products of various shapes using plastic molding molds, and injection molding is achieved through injection molding machines and molds.
Idioms about injection molding.
Concentrate on the six scriptures and inject me into clay sculpture wood carving.
Words about injection molding.
Weigh the two to attract people's attention, pay attention to the fireflies, the snow and the snow are ying, the virtual is the other, the ear is ear-catching, the eyes are the six classics, the six classics are note, I am woodcarving, clay sculpture, clay sculpture, wood carving.
Sentence formation about injection molding.
1. Our factory has large, medium and small injection molding machines, blister machines, and many aluminum die-casting machines.
2. For the injection molded parts with the characteristics of inverted inside the circle, a novel injection mold indentation mechanism was designed.
3. Hold a regular production meeting of the injection molding department once a week to constantly summarize the problems in the work and propose improvements.
4. Unfortunately, due to the inevitable blind error in the mold arrangement procedure, the injection molding machine is often stopped for too long.
5. For the domestic plastic intake manifold injection mold that cannot be independently designed.
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The height of the equipment is greater than the length of the equipment, and the injection part and the clamping part are arranged vertically in a straight line up and down the axis of the device. The advantages of this injection molding machine are: the body occupies a small area, and the molding mold is easy to install and disassemble.
The disadvantages are: it is laborious to feed during work, and the working stability of the equipment is poor. This kind of injection molding machine is mostly used for small plastic products, which is a small injection molding machine, and the general injection amount is less than 100cm3.
Fig.1 The shape and structure of the vertical injection molding machine 1 - injection part; 2-clamping part; 3—fuselage (2) Horizontal injection molding machine The shape and structure of the horizontal injection molding machine are shown in Figure 2. Its shape and structure are characterized by: the length of the fuselage is greater than the width and height dimensions, and the axis of the injection molding part and the clamping part of the device is horizontally arranged in a straight line.
The advantages of this injection molding machine are: the main working part of the injection molding machine (injection clamping device and plasticizing device) is relatively low, the working stability is good, the production operation and maintenance are more convenient, and it is easy to realize automatic work. At present, horizontal injection molding machines are the most widely used in plastic injection molding machines.
Fig.2. Horizontal injection molding machine structure 1 - injection part; 2-clamping part; 3—fuselage (3) Angle injection molding machine The shape and structure of the angle injection molding machine are shown in Figure 3. The axes of the injection and clamping parts of this injection molding machine are in a plane perpendicular to the fuselage, and the axes of the two parts are perpendicular to each other. Angular injection molding machines are also more common.
The advantages and disadvantages of its structural form are between vertical and horizontal injection molding machines. If the center of the injection molding product is not allowed to have gate marks, it is more appropriate to use this structural form of injection molding machine. Fig.3 Schematic diagram of the shape and structure of the angle injection molding machine 1 - injection part; 2-clamping part; 3—Fuselage (4) Multi-mode injection molding machine There are multiple molding molds on the injection molding machine, which is a multi-mode injection molding machine.
Its structure is shown in Figure 4. This kind of injection molding machine can work sequentially when working: one station of molding mold during injection, this molding mold is transferred to another station when cooling, and this mold is transferred to the third station when the mold product is ejected.
In this way, the cooling, shaping and demoulding of the molding mold are not limited by auxiliary man-hours, which shortens the production cycle of injection molded products and improves production efficiency. Fig.4. Schematic diagram of the structure of multi-mode injection molding machine 1 - injection part; 2-clamping part; 3-another combined mold part; 4-5 partial position allocation of the combined mold; 5—Fuselage (5) Combined Injection Molding Machine Combined injection molding machine refers to the injection part and clamping part of the injection molding machine, which are combined into various injection molding types in order to meet the needs of the molding production process of different injection molding products. There are many kinds of structural forms, and Figure 5 shows several commonly used combined injection molding machines.
Fig.5. Schematic diagram of the structure of several commonly used combined injection molding machines 1 - injection part; 2-clamping part; 3-fuselage.
The efficiency of the injection molding manipulator is much higher than that of manual work, and it is also more cost-saving, and it only needs power supply to work continuously without rest. The manipulator can pick up the piece for 3 seconds, and it is not afraid of being hot. According to reports, Bronte's injection manipulator has used a lot of patents, and the efficiency is much higher than that of other manufacturers' injection manipulators.
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