The complete shaking force balancing of a spatial linkage

• Published in: Mechanism and machine theory Vol. 19; no. 2; pp. 243 - 255
• Main Author: Chen, Ning-xin
• Format: Journal Article
• Language: English
• Published: Oxford Elsevier Ltd 1984; New York, NY Elsevier
• Subjects: Applied sciences; Drives; Exact sciences and technology; Linkage mechanisms, cams; Mechanical engineering. Machine design; Mechanical control; Equilibrium; Linkage mechanism; Spatial mechanism
• ISSN: 0094-114X; 1873-3999
• DOI: 10.1016/0094-114X(84)90047-8

The equations for complete shaking force balancing of an open-loop spatial chain consisting of pairs without sliding freedom, a single loop spatial n-bar linkage with R- R link consisting of pairs without sliding freedom, as well as a single loop spatial n-bar linkage with only one P pair are derived in this paper. For a single loop n-bar linkage with R- S link, the equations of complete shaking force balancing are derived also, if the mass center of the R- S link has some constraint. In the examples, the equations of complete shaking force balancing of Bennett, RRRSR, RRPSR and RRSRR linkages are given. в cтaтьe вывeдeны фopмyлы для peшeния зaдaч o пoлнoм ypaвнoвeшивaнии cил инepции и pacчeтa пpoтивoвecoв пpocтpaнcтвeнныx cтepжнeвыx мexaнизмoв: oткpытoй кинeмaтичecкoй зeпи лишь c вpaщaтeльными кинeмaтичecкими пapaми; ▪ - звeннoгo oднoкoнтypнoгo cтepжнeвoгo мexaнизмa c вpaщaшaтeльными кинeмaтичecкими пapaми; ▪ - звeннoгo oднoкoнтypнoгo мexaнизмa c вpaщaтeльными и oднoй пocтyпaтeльнoй кинeмaтичecкoй пapoй; и ▪ - звeннoгo oднoкoнтypнoгo cтepжнeвoгo мexaнизмa c вpaщaтeльными и oднoй cфepичecкoй кинeмaтичecкими пapaми. Пpивeдeны пpимepы peшeния зaдaч o пoлнoм ypaвнoвeшивaнии cил инepции мexaнизмa Бeннeтa и пятизвeнныx мexaнизмoв типoв BBBCB, BBПCB, BBCBB.