CNC Machining China blog - Precision CNC Machining Solution for Metals

With the rapid development of the equipment manufacturing industry, five-axis machining is also widely used in aerospace, medical equipment, military and other fields. In fact, five-axis machining is a common Cnc Machine tool processing mode, mainly used for various electronic components. Sealing, five-axis processing of plastic parts is now a more common processing application, so what are the advantages of this type of processing? 1. Shorten processing time Table of Contents 1. Shorten processing time 2. Reduce costs 3. It can be automated Reliable five-axis processing of plastic parts can realize processing angle avoidance, that is, one-time clamping can complete five-sided processing, so that one-time clamping can avoid repeated positioning errors caused by multiple clampings, and can Save a lot of time, on the one hand, it can improve work efficiency, on the other hand, it also shortens the time from product production to transportation, which has...

　　As the weather turns cooler, ordinary lubricating oils will become thicker at low temperatures, and their fluidity will be weakened, making it difficult to start the vehicle and increasing wear and tear.Therefore, car owners who use ordinary lubricating oil must not forget to change the oil in their car. 　　General lubricants are** 　　The lubricating oil should be selected according to the requirements of the engine. You can neither use too high-grade engine oil on engines with lower requirements, nor use lower-grade engine oil on engines with higher requirements.The choice of lubricating oil can be increased by one level on the basis of the manufacturer’s recommendation, or the performance of synthetic engine oil is better. 　　In addition, motor oils for winter and summer are now available on the market.The general-purpose engine oil can maintain stable lubrication performance no matter how the temperature changes, and has a better protective effect ...

　　Automobile air conditioners are composed of compressors, condensers, air-conditioning pipelines, evaporators and electrical circuits.It uses the constant frequency conversion cycle of the refrigerant to achieve the cooling effect.The characteristic of liquid refrigerant is that it can be vaporized at normal temperature. When it is heated, it becomes a vapor to absorb the surrounding heat, and when it is cold, it becomes a liquid and releases its own heat.The air-conditioning system uses the characteristics of refrigerant to take away the heat in the compartment and transfer it to a place outside the compartment. Car air-conditioning system inspection and maintenance Compressor: The mounting bracket of the compressor must not be loosened.The drive V-belt is tightly tight. Too loose will cause slipping, resulting in a decrease in compressor speed and insufficient cooling capacity; too tight will aggravate belt wear and cause premature damage to the cranksh...

Keywords:Precision parts Where are the main advantages of precision parts processing? In the precision parts and ordinary parts, more and more people will tend to choose the former, also as a component of machinery, precision parts why will be more popular? What are the benefits of precision parts processing? The following by our chief engineer to introduce to you: Parts in the process of processing, due to the influence of various factors, it is easy to lead to its own defects. For example, the appearance is not up to standard, the scope of use is limited, and so on. The existence of these defects is bound to bring some problems to the use of parts. In order to overcome these problems and give play to the unique value of parts, precision parts machining is the best choice. Choose precision parts processing, not only can effectively improve the material quality, precision parts, exert its function, still can make parts durability greatly improve, improve ...

In order to process this automobile clutch with high quality and in large quantities, Lingfeng Company has specially established the machining productivity of these two parts. The production line adopts program control and microcomputer machining equipment, which not only guarantees the high-precision requirements of these two parts, but also improves the production efficiency and reduces the labor intensity of the workers. The main parts in the heat-treated diaphragm spring clutch must have high strength and reliable mechanical properties, including the diaphragm spring, driven disc, damping disc, driven disc, etc., must undergo complex heat treatment. On the basis of the original heat treatment equipment, Lingfeng Company has added special equipment such as high frequency quenching, pressure tempering, atmosphere furnace, shot peening machine, etc., which basically meets the requirements of the heat treatment process for the production of diaphragm elasti...

The total demand for auto parts is more than that of diamonds, and the supply exceeds demand. However, the supply of new models, especially the imported car parts, is still insufficient. For example, in recent years, the Jiefang CA10, Yuejin NJ13O, Yellow River JN150, Tuhai SH141 and SH76o sub-series of long-term accessories that have been and will enter the Taowo period have been and will be successively produced in excess of long-term accessories, and there is a large backlog in some parts. However, new medium, light, and heavy trucks, as well as various imported domestic passenger cars, have insufficient supply of maintenance parts. In terms of product quality, there are fewer pure authentic and high-quality brand-name products that can meet the market, so that imported parts and fake and inferior products flood the market, which directly or indirectly reflects the expansion of the contradiction in the demand structure. Therefore, the market trend of ...

Loose connection of threaded fasteners is one of the common problems. The most commonly used fasteners in the process of use are loosened due to vibration, high and low load changes and impact, which leads to the reduction of equipment accuracy and safety reliability and affects the quality of tires and production efficiency. In order to make better use of threaded fastener connectors, the following network of standard parts shares the reasons for loosening threaded fastener connections and common structural measures to prevent loosening. 1. Reason for connection loosening of threaded fasteners The essence of threaded fastener connection is to hold the connected parts together through axial force. When the bolts are tightened, the axial force attenuation is called threaded connection loosening. The main reasons for its loosening are as follows.   1.1 Design deficiency Bolt improper selection in the bolt tightening process, connecting parts between t...