(1) High precision, high efficiency and high surface quality. The traditional knife-shaped parameters can no longer meet the requirements of modern cutting tools. The research and development personnel of Xiamen Jinlu Company have developed high-efficiency aluminum alloy processing products according to processing requirements and processing characteristics, using ultra-fine crystal hard alloy rods; large arc slotting And the gradient core diameter design makes the tool rigidity and chip removal ability greatly enhanced; the edge polishing technology and the special processing technology of the chip pocket greatly improve the processing; the tooling and machining process in the machining process make the outer diameter tolerance of the whole batch of tools control Below 10μm, the axial radial runout is controlled below 5μm, and the tool dynamic balance level is controlled below G2.5. Obtained national patent protection and replaced imports in the comparison of domestic large-scale aircraft manufacturers with well-known foreign tools.

(2) Ultra-high precision and long life. In the processing of large quantities of products, complex workpieces, precision workpieces, general tools can not meet the requirements, Xiamen Jinlu company R & D personnel develop diamond coated polishing tools, diamond coated tools in the non-ferrous material processing for long life, such as processing The life of carbon fiber, graphite, aluminum alloy, composite material is more than 50 times that of other coated tools, but the disadvantage is that the surface roughness is not ideal. The research and development personnel of Xiamen Jinlu Company applied a unique process to polish the diamond coating, so that the surface to be processed has a mirror effect, which has the characteristics of long life and ultra high precision, and obtained national patent protection.

(3) Difficult to machine materials such as high strength and high rigidity. With the rapid development of materials science, more and more difficult-to-cut materials are used in various fields. Taking TC18 as an example, compared with ordinary titanium alloy, the processing efficiency is 1/3 of TC4, its rotation speed, feed, and eating. The amount of knives has been lowered to varying degrees. The research and development personnel of Xiamen Golden Heron Co., Ltd. and Xi'an Aircraft Industry (Group) Co., Ltd. have jointly developed double-helical unequal knives and front-edge knives, and applied and developed titanium-free coatings, which are not only suitable for groove processing. Also suitable for side processing, and the processing rate is higher than ordinary titanium alloy processing.

(4) Interlayer processing of various metal materials and various composite materials. In recent years, with the rapid development of aviation technology, some aviation products have special functions and uses. The traditional single materials can not meet the requirements of use. In order to meet the special functions of these products, material sandwich technology, such as nickel-based alloys, is adopted. A sandwich material in which a metal such as a titanium alloy or a stainless steel is laminated with a non-metallic material such as carbon fiber or aramid. Since both the above metals and non-metals are difficult to process materials, and the processing properties are also completely different, it is difficult to manufacture tools that simultaneously satisfy the above metal and non-metal interlayers. The personnel of Xiamen Jinlu Company and Siping Bolt Technology Equipment Co., Ltd. and the tool designers of Xifei Company jointly developed a new type of tool for processing the above sandwich materials.

(5) Develop Multi-Function tools and high-efficiency special tools. Aerospace components are characterized by complex structures and high precision. As far as possible, a tool with complicated structure and high precision is used to complete the machining, which reduces the number of tool changes and saves the tool change time, improves the processing efficiency and reduces the manufacturing cost. For example, Israel's Isca Tool Company's "Overlord Knife" has cutting edges in several directions of a cutter head, which can complete the left and right outer garden, the end face, the groove, the chamfer, and the chamfer in a single loading process. Multi-steps such as profiling save tool count, reduce tool change time, and improve work efficiency by 1~3 times.

The multi-function molding combination special tool, step tool and internal cold hole drilling and reaming combination tool developed by Xiamen Jinlu and Siping Bolt Technology Equipment Co., Ltd. are all kinds of tools to complete the processing tasks of multiple processes. The development of these versatile tools fully demonstrates the important role of multi-tools in improving machining efficiency, reducing manufacturing costs and saving investment.

(6) The indexable tool is widely used. In the past, the majority of the tools in the aerospace materials processing, with the increase in the application of titanium alloys, high-temperature alloys and high-strength steels in aviation materials, the application of indexable tools has gradually increased, and the indexable tools have not been used. Welding, no cracks and other defects, to give full play to the cutting performance of the original blade, and reduce the machine tool stop grinding knife, the auxiliary time of loading and unloading tools, etc., the use of indexable tools can improve the cutting efficiency by more than 35%. At present, the indexable tools in Western countries have entered maturity, their varieties are increasing, the structure is optimized, the geometric parameters are more reasonable, the occupancy rate in cutting tools is about 80%, and the use in China is less than 30%. Therefore, for the processing of parts in China's aviation industry, The wider use of indexable tools is the future direction.

(7) Digitization of tool design and development. Modern tools should not only meet the requirements of advanced cutting technology such as high-speed cutting, dry cutting, hard cutting, and composite cutting, but also meet the higher requirements of product diversification, structural rationalization, and practical appearance. However, the design of tools in the past relied mainly on experience and relied on the test method. This design method has low efficiency, long design cycle and difficulty in developing new products. Obviously, it has hindered the development and use of new tools and cannot meet the needs of advanced cutting technology.

The development of modern cutting technology urgently requires advanced tool design technology. The tool design is characterized by difficult calculation of space angle, complex shape, large size and complicated cutting mechanism. However, with the rapid development of computer technology and CAD/CAM technology, advanced technology is adopted. The development of tools with technology and dedicated application software and tool simulation technology will be the direction of future tool design and development.

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Shoulder Multi-Function

Shoulder Multi-Function,Multi Function Brush Cutter Machine,Multifuntion Shoulder Grass Trimmer,Multi Function Brush Cutter

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