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Vibration Analysis Of 50KJ Hydro-pneumatic Forging Hammer Base

Posted on:2007-03-28Degree:MasterType:Thesis
Country:ChinaCandidate:D XuFull Text:PDF
GTID:2121360212459363Subject:Materials Processing Engineering
Abstract/Summary:PDF Full Text Request
Nowadays the development of industry is very fast, especially in cars, tractors, agrimotors, projects, mining and so on, they need more and more calcinators which have high precision and high quality. The forging hammer is an important device which is used to forge roughcast in machine shops. This device had played and is playing an important role in forging industry, and is a press device which is generous and indispensability in machine building. The forging hammers, especially the hydro-pneumatic forging hammers, are in the enormous proportion, and still play a very important role in various economic departments of many countries at the present time.The hydro-pneumatic hammer is drived by pure hydraulic pressure or by hydraulic and air pressure. It has some advantages, for example saving metallic material, saving energy sources, having less vibration and so on.The model CJ83-50KJ hydro-pneumatic forging hammer is only designed by our country which designed by Roll Forging Research Institute of Jilin University. The working cylinder is rushed 0.6mpa compress air when it is working, the tup is peaded by the backhaul cylinder, at the same time .the frame is moved up by supporting cylinder through the system of draw bar-lever, then attacking movement come ture. It has some advantages, for example having the lighter hammer, saving metallic material, saving energy sources, having less request for base and so on. This device will develop faster in domestic.But air-steam hammer exist the very big problem, not only the valid utilization of the energy is low, but also is vibration big, the noise is big. for the sake of the environmental protection, the factory house must to increase the factory's...
Keywords/Search Tags:Hydro-pneumatic forging hammer, Base, Vibration, Simulation
PDF Full Text Request
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