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Analysis of Difficulties in Machining Gray Cast Iron
The results show that the content of S and P of 26# pig iron was above the high side, the content of Si of 22# pig iron is low, so the chemical compositions do not satisfied criteria. The carbon equivalent of the castings is 4.36%, which is belonging to high carbon equivalent castings.
2021-08-21
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The Prototype System Development Of Aerospace Shell
Based on the previous theoretical research, and for the process design requirements of typical shell parts of spacecraft, in order to achieve the extraction of the manufacturing features of the parts, the feature extraction tool is designed based on the Siemens NX10.0 secondary development API.
2021-08-21
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Manufacturing Process Route Planning Based On Specific Immunity
At present, the process route planning of spacecraft shell parts still mainly relies on the experience of engineers, which cannot adapt to the "multi-type, small-batch" production mode, and there are problems such as low efficiency and uneven quality. Therefore, the research on the intelligent planning of the process route is very necessary.
2021-08-14
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The Characteristics Analysis Of Machining Surface Micro-Profiles
Taking the machining standard sample as the object, the difference in the surface roughness of different machining surfaces is studied, the characteristics of the surface topography obtained by different machining are analyzed, and the surface topography with different roughness obtained by the same machining method is observed.
2021-08-21
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CNC Machining Vs Traditional Machining
The CNC machining process is a new type of process technology based on the traditional machining process, which can ensure the accuracy of the parts. The research and development of numerical control machining technology can make machining technology more efficient, better meet the requirements of process production, reduce the investment of production manpower, have high automation characteristics, and have a better prospect in future development.
2020-09-19
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The Application Of Magnesium Alloy Materials In Lightweight Robots
With the development of modern industry, the types and application fields of robots continue to expand. According to the classification of modern robots, robots can be divided into professional service robots and household service robots. The PTJ processing robot parts industry is also booming.
2020-07-23
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The Difference Between 3+2 Positioning Machining And 5-axis Machining
The PTJ team was established in 2007 and has long been committed to the processing of high-precision, high-difficulty, and easily deformable metal and plastic parts, the small and medium-sized production and manufacturing of light alloy and composite materials (such as aluminum alloy, carbon fiber, etc.) parts, and the procurement of robot parts With customized services. Next, what are the advantages of 3+2 positioning machining and five-axis machining by PTJ?
2020-09-12
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Why Are Aero Engine Blades Designed As Loose Structures?
Aerospace engines are known as the jewel in the crown of modern industry. Their output power is amazing. Aero engines weighing only a few tons can propel passenger planes weighing dozens of tons and hundreds of tons. Generally speaking, the manufacturing cost of aero-engines accounts for about 30% of the total manufacturing cost, and the importance is self-evident.
2021-07-17
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How To Choose The Sealing Method In The Machining Design
The sealing problem of equipment always exists with the operation of the equipment. Today PTJ specially sorted out the various sealing forms, use ranges and characteristics commonly used on equipment for everyone. They are packing seal, mechanical seal, dry gas seal, labyrinth seal, oil seal, dynamic seal and spiral seal.
2021-07-24
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Efficient Machining Of Titanium Alloy Aircraft Parts
Titanium alloy has the advantages of low density and corrosion resistance, and is widely used in the construction of aircraft bodies, but it is prone to deformation during cnc machining, and the machining accuracy is difficult to guarantee. Therefore, it is necessary to use advanced modern technology and perfect infrastructure to formulate effective machining procedures, and ultimately improve the overall machining efficiency and quality through CNC machining equipment. In-depth analysis combined with titanium alloy machining methods is aimed at improving the machining efficiency of related parts.
2021-05-22
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Program Features of CNC Turning Process and Optimization
The characteristics of CNC turning processing technology are mainly discussed from the aspects of determining the positioning datum of parts processing, the requirements of CNC machining on the blank, the experience of process division, the selection of cutting tools and cutting parameters.
2021-05-08
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New Technology Of Die-Casting Mold Surface Treatment
Die-casting molds are a large category of molds. With the rapid development of the world's automobile and motorcycle industry, the die-casting industry has ushered in a new era of development. At the same time, higher requirements are put forward for the comprehensive mechanical properties and life of die-casting molds.
2021-04-10
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