Rapid optimization design and evaluation method for cam five-connecting-rod mechanism
An optimized design, five-link technology, applied in design optimization/simulation, instrument, geometric CAD, etc., can solve problems such as time-consuming, cumbersome design process, and inability to know the design method, so as to reduce the difficulty of development, avoid repeated calculations, The effect of speeding up your design
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Embodiment 1
[0068] refer to Figure 1 to Figure 9 , a method for fast optimal design and evaluation of a cam five-bar linkage mechanism, comprising the following steps:
[0069]Step1: degree of freedom analysis, the degree of freedom of analyzing the cam five-bar linkage mechanism is 2;
[0070] Step2: Determine the velocity curve of the output member;
[0071] Step3: Carry out mathematical modeling to cam five-bar linkage mechanism, determine the mathematical model of cam five-bar linkage mechanism;
[0072] Step4: Determine the input speed of a bar;
[0073] Step5: solve;
[0074] Step6: optimal design;
[0075] Step7: Motion accuracy reliability analysis.
[0076] Among them, in Step3, the rod lengths of the cam five-bar linkage mechanism are determined to be l 1 , l 2 , l 3 , l 4 , l 5 ;
[0077] The end points of the cam five-bar linkage mechanism are A, B, C, D, E respectively;
[0078] The angle between AB and the x-axis is θ 1 , The angle between BC and the x-axis is ...
Embodiment 2
[0116] The difference with Example 1 is:
[0117] refer to Figure 1 to Figure 9 , a method for fast optimal design and evaluation of a cam five-bar linkage mechanism, comprising the following steps:
[0118] Step1: degree of freedom analysis, the degree of freedom of analyzing the cam five-bar linkage mechanism is 2;
[0119] Step2: Determine the velocity curve of the output member;
[0120] Step3: Carry out mathematical modeling to cam five-bar linkage mechanism, determine the mathematical model of cam five-bar linkage mechanism;
[0121] Step4: Determine the input speed of a bar;
[0122] Step5: solve;
[0123] Step6: optimal design;
[0124] Step7: Motion accuracy reliability analysis.
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