Results 1 to 10 of about 1,916 (114)
Force Model for Crank Group Mechanism and Analysis of Crank Arrangement
Crank group mechanism is a planar bar mechanism with over constraint. According to the characteristics of the mechanism, the static equilibrium equations of each motion component in crank group mechanism are established. And dynamic static force analysis model of crank group mechanism containing any crank is established based on deformation ...
Yansong Liu, Jujiang Cao
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Research on Dynamic Optimization Balance of Crank-group Driving Mechanism in Plane based on Matlab
By analyzing the inertia force and inertia moment in the plane of crank-group driving mechanism,the dynamic optimization balance model of the mechanism is established. Taking the crank-group mechanism of three crank pairs as an example,the specific optimization model is solved by using Matlab optimization toolbox.
Weiliang Yan
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THE INERTIA FORCE EQUILIBRIUM ANALYSIS OF CRANK-GROUP DRIVING MECHANISM
Aiming at overcoming the deficiency of balance of the Crank-group Driving Mechanism,utilize Mass moment substitution method to translate the equilibrium problem of inertia force of Crank-group Driving Mechanism into the additional mass moment of branch member( connecting rod truss) in the adjacent cranks and the balance of two pair rod tree system that
WU Yao +3 more
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The crank-group driving mechanism is a kind of linkage truss mechanism with redundant constraints. Aiming at the mechanism characteristics,based on the dynamics model of ‘continuous contact model’,a virtual simulation model of the crank-group mechanism with six cranks is established,and the dynamics characteristics of mechanism with different clearance
Weiliang Yan
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In order to study the influence of different structural forms of counterweight crank on the dynamic balance of crank-group mechanism,the dynamic balance conditions is proposed based on the mass moment substitution method and moment of momentum substitution method and the considering the application of this mechanism in tobacco packaging machine,the ...
Lu Wuhui +3 more
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Dynamics Modeling of the Crank-group Driving Mechanism with Clearance
The crank- group driving mechanism is a kind of under- actuated mechanism with redundant characteristics,aiming at the characteristics of mechanism,selecting continuous contact model for the joint clearance,the dynamics model of the basic structural unit- double crank mechanism with clearance is set up by the second kind Lagrange equation.
Yan Weiliang +3 more
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Research of the Crank-group Driving Mechanism based on Topology Theory
Based on the topologic theory,the topology structure of the crank-group driving mechanism is researched,and the similarities and differences of the crank-group driving mechanism structure between them are determined by combining with the topology structure matrix.
Wang Yuqi, Cao Jujiang, Luo Jie
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Analysis of the Dynamic Balance Condition of Crank-group Mechanism
Aiming at overcoming the deficiency of dynamic balance of crank- group mechanism,combining the mass moment substitution method and the momentum moment substitution method,the complete balance conditions of swing force and swing torque of crank- group driving mechanism are derived.
Cao Jujiang, Wu Yao, Yan Weiliang
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Preliminary Exploration of the Topological Structure of the Crank- Group Driving Mechanism
The crank- group driving mechanism is a kind of underactuated mechanism with redundant characteristics. Based on the topological theory,taking the typical structures of the crank- group driving mechanism( the single driven crank driving mechanism and the double driven crank driving mechanism) as examples,a preliminary study and exploration of its ...
Wang Yuqi, Cao Jujiang
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Balance of the Inertial Force and Inertial Moment of Crank Group Mechanism
The inertia force and the inertia moment of the crank group mechanism are analyzed based on its characteristics. The balancing conditions of the inertia force and the inertia moment of the crank group mechanism are given and a practical balancing method is obtained.
Liu Yansong, Cao Jujiang
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