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Automobiles, engines, machine tools, etc.
The main products of the machinery industry are as follows:
1) Agricultural machinery: tractors, internal combustion engines, seeders, harvesting machinery, etc.
2) Heavy mining machinery: metallurgical machinery, mining machinery, lifting machinery.
Loading and unloading machinery, industrial and mining vehicles, cement equipment, etc.
3) Engineering Fucha machinery: forklifts, earthmoving machinery, compaction machinery, concrete machinery, etc.
4) Petrochemical general machinery: oil drilling machinery, oil refining machinery, chemical machinery, pumps, fans, valves, gas compressors, refrigeration and air conditioning machinery, papermaking machinery, printing machinery, plastic processing machinery, pharmaceutical machinery, etc.
5) Electrical machinery: power generation machinery, transformers, motors, high and low voltage switches, wires and cables, batteries, welding machines.
household appliances, etc.
6) Machine tools: metal cutting machine tools, forging machinery, casting machinery, woodworking machinery, etc.
7) Automobiles: trucks, highway buses, cars, modified cars, motorcycles, etc.
Mechanical Definition:
Machinery products refer to the finished products provided by machinery manufacturers to users or the market, such as automobiles, engines, machine tools, etc., are called mechanical products; Any mechanical product can be regarded as composed of several components according to traditional customs, and the components can be divided into sub-components (also known as sub-components or components) at different levels, until the most basic and bright parts unit.
To put it simply, a machine shop can be as small as producing a screw or as large as a car, and there are countless large and small parts, any of which may be produced in a machine shop.
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Machinery manufacturing refers to the industrial sector engaged in the production of various power machinery, lifting and transportation machinery, chemical machinery, textile machinery, machine tools, tools, instruments, meters and other mechanical equipment. The machinery manufacturing industry provides technical equipment for the entire national economy.
1. Machinery products refer to the finished products or accessories provided by machinery manufacturers to users or the market, such as automobiles, engines, machine tools, etc., which are called mechanical products. Traditionally, any mechanical product can be regarded as composed of several components, which can be divided into sub-components (also known as sub-components or assemblies) at different levels, up to the most basic component units.
Second, the production process of the product refers to the whole process of turning raw materials into finished products. The production process of mechanical products generally includes:
1.Preparation of production and technology, such as process design and design and manufacture of special process equipment, preparation of production plan, preparation of production materials, etc.
2.Manufacture of blanks such as casting, forging, stamping, etc.
3.Machining of parts, cutting, heat treatment, surface treatment, etc.
4.Product assembly such as **, assembly, commissioning inspection and painting, etc.
5.Production services such as raw materials, purchased parts and tools, transportation, storage, etc.
3. Product design is the core of enterprise product development, and product design must ensure technological advancement and economic rationality.
Fourth, any mechanical product is composed of several parts, components and components. According to the specified technical requirements, the process of making the necessary fitting and connection of parts and components to make them semi-finished products or finished products is called assembly. The process of assembling parts, assemblies into assemblies is called component assembly; The process of assembling parts, assemblies, and components into a final product is known as matching.
Assembly is the last stage of production in the machine building process, which also includes adjustments, testing, inspection, painting and packaging.
Fifth, there are many models of machine drilling machines, and the sizes are different. The variety of modern machine tools is almost limitless. Some machines are small enough to be installed on a workbench, while others are so large that they need to be built in a special workshop to accommodate them.
Some machines are quite simple, while others are very complex to construct and operate. Regardless of whether the machine tool is large or small, simple or complex, it can be divided into six categories, which are the six basic methods for metal forming.
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Machining refers to a process in which the shape and size of a workpiece are changed primarily through unloading and unloading. Machining is divided into various types according to different conditions. Generally, we will divide machining into cold working and hot processing according to the temperature state of the workpiece to be processed.
Cold working is the processing at room temperature without causing a chemical reaction or change in the image of the workpiece. Thermal processing, on the other hand, is processed at a temperature higher or lower than the normal temperature, causing chemical or phase changes in the workpiece.
Machining is divided into cold working and hot working.
Cold working mainly includes turning, pliers, milling, planing and grinding.
Hot working is mainly casting, forging and welding.
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Machining technology refers to processing technologies such as turning, milling, drilling, boring, and grinding.
The production process of a machine refers to the entire process of making a product from raw materials (or semi-finished products). For machine production, it includes the transportation and storage of raw materials, the preparation of production, the manufacture of blanks, the processing and heat treatment of parts, the assembly and debugging of products, painting and packaging, etc. The content of the production process is very extensive, and modern enterprises use the principles and methods of systems engineering to organize production and guide production, and regard the production process as a production system with input and output.
In the production process, the process of changing the shape, size, position and nature of the production object to make it a finished or semi-finished product is called a process. It is a major part of the production process. The process can be divided into casting, forging, stamping, welding, machining, assembly and other processes, the mechanical manufacturing process generally refers to the sum of the mechanical processing process of the parts and the assembly process of the machine, and the other processes are called auxiliary processes, such as transportation, storage, power, equipment maintenance, etc.
The process is again composed of one or several sequentially arranged processes, and a process is composed of a plurality of steps.
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<> addition, it also includes: stamping, wire cutting, EDM, welding, etc.
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Machinery is a device composed of mechanical principles, which is a metaphor for sticking to conventions, rigid and inflexible.
Wang Zhigang said that a mechanical drawing is simple, but it is not easy to do, and it can only be made by hand.
Field tests have shown that the natural cavitation nozzle bit has a more significant effect on increasing the ROP.
Brick manipulator, infrared dryer, waxing machine, etc.
Yonghong Casting Machinery **** is developing steadily and rapidly.
In some embodiments, the transformation between the column and the deformable layer generally consists of a single bowed or convex surface, whereby a mechanically solid structure is provided. In the past, the farmland here was scattered and full of fields, making it difficult to achieve intensive management and mechanized farming, and farming could only "make a living". Eternal Machinery has a marketing network all over the country's mining areas, a stable marketing team, and honest service; High-quality professional service personnel, fast and efficient professional service fleet, is your solid backing.
A variety of devices composed of mechanics and other principles. Machines, levers, guns, etc., are all machinery. "Zhuangzi: Heaven and Earth": "I have heard my teacher, and those who have machines will have something to do." ”
The machine factory decided to eliminate the old machines and introduce new equipment.
Due to the intensification of the world economic crisis, the output of machine factories has also shrunk.
The land of the Great Northern Wilderness is vast and flat, which is convenient for mechanical farming.
The meeting developed a correct programme for the implementation of agricultural mechanization throughout the region.
He doesn't know anything about machinery, isn't he referring to deer as horses?
The mechanic quickly troubleshooted.
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Machinery is a general term for machines and mechanisms.
Machinery is a tool device that can help people reduce the difficulty of work or save effort, such as chopsticks, brooms and tweezers can be called machinery, they are simple machinery. A complex machine, on the other hand, is composed of two or more simple machines. These more complex machines are often called machines.
From the point of view of structure and movement, there is no difference between mechanism and machine, and it is generally referred to as machinery.
The main features of the machinery.
Machinery is a combination of man-made physical components. There is a definite relative motion between the parts of the machine. In addition to the characteristics of a mechanism, a machine must also have a third feature, that is, a mechanism that can replace human labor to complete useful mechanical work or convert mechanical energy, so the machine can convert mechanical energy or complete useful mechanical work.
From the point of view of structure and movement, there is no difference between mechanism and machine, and it is generally referred to as machinery.
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