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.422 Molding Machine Hydraulic System Electrification Reconstruction And Design

Posted on:2008-06-07Degree:MasterType:Thesis
Country:ChinaCandidate:Z J ZhouFull Text:PDF
GTID:2191360215466695Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
This is the 422 of the project tire molding machine hydraulic drive system for electrification, The key is to resolve the leakage of hydraulic and hydraulic systems with high failure rates.The 422 tire molding machine's hydraulic system is used into the band puller ring's enter and exit; the tailstock's advance and retreat; the tailstock's turning; the band expander's contraction and open. In scene practical using, the inherent advantages of hydraulic drive (such as small inertia, the reaction speed, achieve large-scale variable speed, etc.) can't be put to use or little expression. But it brought high failure rate, difficult maintenance, environmental pollution, waste of resources, and other issues. After careful analysis, the end we replace it with electrical control. The new drive mode, which inherits the advantages from the original hydraulic drive and also allows the transmission more simple, reliable, deals with the production's problems from the scene.The greatest advantage of equipment used hydraulic drive transmission lies in its ability to achieve automatic overload protection. Therefore, seriously consider the protection of electrical and mechanical protection to ensure the reliability and the stability of operation of the equipment became the improved success of the project key. In design, we have full budget of the equipment necessary drive power, strength and other parts of the parameters, to ensure the reliability and stability of the requirement. Moreover, we have also been reserved for the maintenance of the weak links for mechanical difficulties and costs, and the protected with electrical. The safe operation of equipment is much more.
Keywords/Search Tags:Molding machine, Hydraulic system, Electrical control, transducer, Renovation
PDF Full Text Request
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