Engine development history

Everyone in the modern society has something to do with the engine, but there are several people who know the historical evolution and types of engines. Today, we simply discuss with you. Analogy says that sprinklers, tankers, aerial vehicles, fire engines, garbage trucks, etc. have all kinds of engines.

The engine was first born in the United Kingdom. Therefore, the concept of the engine is also derived from English. Its original meaning refers to the "mechanical device that generates power." With the advancement of science and technology, people have continuously developed various types of engines for different purposes. However, regardless of the type of engine, its basic premise is to use a certain type of fuel to generate power. Therefore, electric motors powered by electricity do not belong to the category of engines.


Reviewing the history of engine production and development, it has experienced two phases of development of external combustion engines and internal combustion engines.
The so-called external combustion engine, that is to say its fuel is burned outside the engine, the engine converts the heat energy generated by this combustion into kinetic energy. The steam engine invented by Watt is a typical external combustion engine, when a large amount of coal is burned to generate heat energy to make water When heated to a large amount of water vapor, high pressure is generated, and then this high pressure drives the machine to do work, thus completing the transition from thermal energy to kinetic energy.
Knowing what is the external combustion engine, it also knows what the internal combustion engine is. The biggest difference between this type of engine and an external combustion engine is that its fuel burns inside it. There are many kinds of internal combustion engines. Our common gasoline engine and diesel engine are typical internal combustion engines. Our unusual rocket engines and jet engines that are mounted on aircraft are also internal combustion engines. However, due to the different power output modes, there is a huge difference between the first two and the latter two. In general, the former are mostly used on the ground, and the latter are mostly used in the air. Of course, some car manufacturers have also used jet engines for the purpose of creating a new record for the speed of the world's automobiles. However, this is always a special case and there is no applicability for mass production. Sprinklers, tankers, aerial vehicles, fire engines, garbage trucks are all internal combustion engines.

In addition, there is a gas turbine. The engine is characterized by the combustion of high-pressure gas, the use of high pressure gas to promote the rotation of the gas turbine blades, and thus output power. Gas turbines have a wide range of uses, but because it is difficult to finely regulate the output power, cars and motorcycles rarely use gas turbines, and only some cars are equipped with gas turbines.

CNC Milling Machining

CNC milling machining is a CNC machine tool trajectory by means of computer controlled machine, using high speed rotating cutting tool if you want to shape the material. With the size of products have become increasingly demanding, machining from the original two gradually changed to 3 axis machining, 4 axis machining, 5 axis machining center, precision can reach 0.001mm. us the maximum machine processing size: 500mm * 1000mm *600mm, 800kg machine under the maximum weight of workpiece, Machine tool spindle speed 20000RPM to ensure that the surface of the workpiece is smooth and clean.we often processed material of aluminum,steel, copper, stainless steel, titanium, POM, Teflon and so on. At the completion of high quality, high dimensional accuracy of CNC milling machining parts process, we will divided into rough machining and processing method fine to get the best effect, the margin size coarse and finish machining is 0.5 * 1mm. after processing some of the products after surface treatment such as plating polishing surface passivation.Sand (powder), anodic treatment (aluminum common CNC anodized black red blue anode, anode, anode). CNC milling machining is widely used in aviation, automotive, communications, medical equipment, electrical appliances, drone.


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