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Amelioration Of Tool Changer In Bamboo Hat ATC

Posted on:2013-02-15Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y BianFull Text:PDF
GTID:2231330395976803Subject:Agricultural Engineering
Abstract/Summary:PDF Full Text Request
According to the sales feedback information summarized data, ATC for armless type cylinder failure rate, accounting for70%of the whole ATC failure rate. Through several and change the tools of cylinder movement way similar institutions, comparing the new CAM type instead of that of the change tool device.According to the change of the working mechanisms of CAM analysis and determined the fixed sine curve as CAM motion curve. Preliminary determine movement parameters and pressure Angle calculated,37.9°, and satisfy the basic requirement for straight moving CAM design. Analysis the ATC system, it is concluded that the stress of the CAM, the biggest rail interface stress for173N, the maximum power for78W, maximum torque for49.7N. Through the Hertz and check intensity of interface, it is concluded that, less than45steel materials selected the ultimate stress. Show that this scheme comply with the design requirements.Finally using solidworks-simulation in finite element analysis, further illustrates the feasibility of this plan.
Keywords/Search Tags:Tool changer, Cam, Amendatory sine curve, Finite element analysis
PDF Full Text Request
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