1、 = S c I | : 1003-8728(2000)04-0590-02 Q s 周春国1,童 林2,刘云霞1( 1 v , 710048;2 ! 9 , 710048)K 1 : Q F , P T V L , E s , Q ! 9 d A 1 b1 o M :Q ; ; E m s | : TH112 D S M :Anull Q | 1 ( )Q ,a ( ) 3 L Q ,9 a H y s ,5 y B U S “ ,i| q O T V U , m 2 U b | B b 9 Z L , | X L4 B ,i | X q null S L bA Bnull+ BCnull+
2、 DAnull- DCnull= 0g Z T :l1cosnull1 + l2cosnull2 + l4cosnull4 = l3cosnull3l1sinnull1 + l2sinnull2 + l4sinnull4 = l3sinnull3 (1)m 2null4 = 0, 7 l1cosnull1 + l4 = a, l1sinnull1 = ba + l2cosnull2 = l3cosnull3b+ l2sinnull2 = l3sinnull3 a2 + b2 + l22 - l232al2 + cosnull2 +ba sinnull2 = 0 7a2 + b2 + l22 -
3、 l232al2 = A,ba = Be T :A + cosnull2 = - B 1- cos2null2 :cosnull2 = - 2A 4A2 - 4(1+ B 2)(A 2 - B2)2(1+ B 2)tannull2 = 1- cos2null2cosnull2 null2 = arctan(tgnull2)tannull3 = b+ l2sinnull2a + l2cosnull2null3 = arctan(tgnull3) 19 4 2000 M 7 S / MECHANICAL SCIENCE AND TECHNOLOGYVol. 19No. 4July 2000null
4、 l :1999-05-07T e : = S (1968- ), 3 (q B ), 2 a , v =C U S :xc = l3cosnull3yc = l3sinnull3 (2)G Q Z E 4 + H p US b U S M U S L U S xoy/ U S b| T (1) H W | B Q , V V C vc,| T (1) H W | = Q , V V C F acb , + H V p Q h a F b2I m m 3 m w T , i | X q , 9 I 9 bC “ - K Y ! 9 B , ! 9 a 9 a 3 1) ? ,7 O ! m ?
5、 , V | 9 m T V r , 4 ,y N , C I b k Y V , 9 ? AU h a F 9 T , # A U w L m ,7 O ? T E Q V ,d 4 ,r “ b m n m3, b39 T s m 49 T w LV 9 T A , ! 9 Q j ? P 1 p ,n m4b B , h E 1 X , 1p , E w L a; ; = ,h 7 S K b H , , W T V b y , $ , 8 H W ,4 T r q ; ,V h T V F A , b * B ,h F v , T H 0 , 5 W V ,F B l M , 0 3
6、b Q h a F 9 s ,V ! 9 Q j , Q T 1 p B b I D 1 a . M. : ,19962 3 . ! 9 M. : S Z ,19853 .C ! 9 M. : b v ,1991Motion Analysis of BeerBottle Packing MachineZHOU Chun-guo1, TONG Lin,LIU Yun-xia(1 Xian University of Technology, Xian710048)Abstract: Beer bottle packing machine is made by planeconnecting rod mechanism. In order that it worksreliably and moves smoothly, we adopted matrixmethod to analyze its motion. Such analysis is veryimportant for designing beer packing machine.Key words: Packing machine; Plane connecting rodmechanism; Matrix method591 4 = S : Q s
