2014年5月4日星期日

Look at the future development of cutting tool from the airline industry demand

Entering the 21st century, competition in the market driving machines technology as the forerunner of advanced manufacturing technology is developing at unprecedented speed, aviation parts and components manufacturing also has entered in the digital manufacturing technology for the development of the characteristics of The Times. Advanced aviation product requirements aviation parts has more excellent performance, lower cost and higher environmental protection, and machining process requirement has faster speed, higher reliability, high repeat precision and reproducibility. Traditional tool cannot meet the above requirements, cutting tool industry and entered the "high precision, high efficiency, high reliability and specialty" of the new pattern of modern cutlery production. High speed and high efficiency cutting with the progress of science and technology, we are in a rapid development period, advanced manufacturing technology application of nc machine tools, greatly reduce the auxiliary time of parts processing, greatly improved productivity. When general aviation parts processing, shorten the auxiliary time, cutting accounted for the proportion of time increases accordingly, in order to further improve the productivity of machine tools, must increase cutting speed, this also is in recent decades the main reason for the rapid development of high speed cutting technology. High-speed machining the earliest light alloy is mainly used in the aviation industry, has now become a aviation manufacturing industry to improve processing efficiency and quality, the main way to reduce the processing cost.

In aviation parts processing, high speed cutting is a large number of applications, mainly has the following several reasons:

(1) in order to maximize the weight loss and meet other requirements, many of the artifacts, wall panels, "overall manufacturing method", namely remove allowance on large pieces of blank, the formation of thin wall, fine steel structural parts, need to remove a large number of metal materials, cutting time lead to take parts total production time proportion is very big, so one of the ways to improve productivity is to adopt the high-speed cutting processing.

(2) aircraft parts of complex structure, high accuracy, stiffness of thin-walled parts, thin steel structure is poor, try to reduce the radial cutting force and thermal deformation of machining, only using high-speed machining can meet these requirements.

(3) the difficult-to-machine materials, such as high temperature nickel base alloy, titanium alloy, high strength structural steel adopted by modern aviation products, the material strength, high hardness, impact resistance, easy processing of hardening, high cutting temperature and tool wear serious, belong to the hard processing material. Generally adopt the low cutting speed for processing, if the high speed cutting, not only can greatly improve the productivity and can effectively reduce the tool wear, improve the quality of the surface of the parts. High-speed machining is different from the traditional machining technology of machining mechanism and the application advantages, it is a conceptual change in nc machining process. According to the material and structure characteristics of aviation products, in order to realize high speed machining must be advanced in order to ensure the high speed cutting tools. High-speed cutting tools must have good wear resistance and high strength and toughness, advanced cutting tool materials, excellent geometric structure parameters of cutting tool coating technology, reasonable and highly dynamic balance system, safe and reliable way of clamping, as well as the high concentricity of the blade precision and so on.

To be continued.
Low price China Carbide Inserts Turning Inserts, first-class international standards Indexable Carbide Inserts made by China Carbide Inserts Manufacturers.
Carbide Tips Suppliers specialize in Tungsten Carbide Buttons which is a Carbide Teeth brazed in rock drill bits and Auger Teeth.
Six Star Hardmetal is a leading Carbide Saw Tips & Carbide Saw Teeth supplier in China.
Good wear resistance and good RS value Tungsten Carbide Pins  Carbide Pins for Carbide Tire Studs we produced.
Serrated Carbide Gripper Inserts tips, Carbide Brazed Tips for Surgical Instruments and Carbide Gripper Pads used for chuck jaws is a Carbide Brazed Tips are our hot sale products.

没有评论:

发表评论