Vo1.18No.5韩建友等：利用摆动力平衡时的附加质量平衡平面连杆机构的输人扭矩 ·463· 该构件由于结构尺寸限制，实际转动惯量只能达到计算转动惯量的一半，这样也可以平衡 掉输人扭矩最大值的50%.只要大于零就有平衡效果，事实上肯定大于零，因此平衡作用 是肯定的 参考文献 I Ogawa K,Funabashi H.On the Balancing of the Fluctuating Input Torques Caused by Inertia Forces in the Crank-rocker Mechanisms.Trans ASME/B:J Engng Ind,1969,91:97~102 2 Hockey B A.The Minimization of the Fluctuation of Input-shaft Torque in Plane Mechanism.Mech Mach Theory,.1972,7:335~346 3 Berkof R S.Complete Force and Moment Balancing of Inline Four-bar Linkages.Mech Mach Theory, 1973,8:397410 4 Berkof R S.The Input Torque in Linkages.Mech Mach Theory,1979,14:61~73 5 Liu D Y,Huang Z.Input Torque Balancing of Linkages.Mech Mach Theory,1989,24:99~103 6 Kochev I S.General Method for Active Balancing of Combined Shaking Moment and Torque Fluctuations in Planar Linkages.Mech Mach Theory,1990,25:679-687 7韩建友，刘德庸连杆机构输人扭矩平衡的新方法.机械设计，1992(9)：29~32 8 Funk W,Han J Y.Ueber den vollstaendigen Ausgleich des traegheitsbedingten Moments an der Antriebswelle bbener Glenkgetriebe.Archive of Applied Mechanics,1993,63:353~360 New Method of Input Torque Balancing of Planar Linkages Han Jianyou Zhang Suhua Faculty of Mechanical Engineering,USTB,Beijing 100083,PRC ABSTRACT For planar linkages a new method of adding a fixed cam to balance the iner- tia input torque is presented.With this method the imput torque can be partially or complete balanced,using the moment of inertia of the mass which is added to input crank for balancing the shaking force.The main advantage of this technique is that no other mass (broad sense)needs adding to original linkage for the purpose to decrease or complete balance the fluctuating torques.But the moment of inertia of the added mass should be adjusted according to the requirement. KEY WORDS input torque,balancing,planar linkage,camv lo . 18 N o . 5 韩建友等 : 利用 摆动力平衡 时的附加质量平衡平 面 连杆机构的输入扭矩 . 4 63 . 该 构 件 由于 结 构 尺寸 限制 , 实 际转 动惯 量 只 能 达到 计算转 动 惯量 的一 半 , 这样 也 可 以 平衡 掉 输 人扭 矩 最 大值 的 50 % . 只 要 大 于零 就有 平 衡效 果 , 事 实 上 肯定 大 于零 , 因此 平衡 作 用 是 肯定 的 . 参 考 文 献 1 O g a w a K , F u n a b a s h i H . o n ht e B a l a n e i n g o f th e F l u e ut a ti n g I n P u t T o qr u e s C a u s e d b y In e rt i a F o r e e s i n ht e C r a nk 一 or e k e r M e e h a n i s m s . T ar n s A S M E B/ : J E n g n g I n d , 1 9 6 9 , 9 1 : 9 7 一 10 2 2 H o e k e y B A . T h e M i n im i z a t i o n o f t h e F l u c tu a t i o n o f I n P u t 一 s h a ft T o r q u e i n P lan e M e e h a n i s m . M e e h M a e h T h e o ry , 19 7 2 , 7 : 3 3 5 ~ 3 4 6 3 B e r k o f R 5 . C o m Pl e t e F o cr e a n d M o m e n t B a l a n e i n g o f In li n e F o u r 一 b ar L i nk a g e s . M e e h M ac h T h e o ry , 1 9 7 3 , 8 : 3 9 7 一 4 1 0 4 B e rk o f R 5 . T h e I n P u t T o r q u e in L ink a g e s . M e e h M a e h T h e o ry , 19 7 9 , 1 4 : 6 1一 7 3 5 L i u D Y , H u a n g 2 . In P u t T o r q u e B a l a n e i n g o f L ink a g e s . M e e h M a e h T h e o ry , 1 9 8 9 , 2 4 : 9 9 一 1 0 3 6 K o e h e v 1 5 . G e n e r a l M e ht o d fo r A e t i v e B a l a n e i n g o f C o m b i n e d S h a k i n g M o m e n t an d T o r q u e F l u c ut a ti o n s in P l a n ar L ink a g e s . M e e h M a e h T h e o yr , 19 9 0 , 2 5 : 6 7 9一 6 8 7 7 韩建友 , 刘 德庸 . 连杆机构输人扭矩 平衡 的新方 法 . 机械设计 , 1 9 9 2 (9) : 29 一 32 8 F u nk W , H a n J Y . U e b e r d e n v o ll s at e n d l g e n A u s g l e i e h d e s tr a e g h e i t s b e d i n g t e n M o m e n t s an d e r A n 加e b s w e ll e b b e n e r G l e nk g e tr i e b e . A r c h i v e o f A P Pli e d M e e h a n i e s , 1 9 9 3 , 6 3 : 3 5 3 ~ 3 6 0 N e w M e t h o d o f I n P u t T o r q u e B a l a n e i n g o f P l a n a r L i n k a g e s 刀 d n iJ a ny o u hZ a n g S u h u a F a e u lyt o f M e e h a n i e a l E n g i n e e r in g , U S T B , B e ij i n g 10 0 0 8 3 , P R C A B S T R A C T F o r Pl a n a r li n k a g e s a n e w m e th o d o f a d d i n g a if x e d e a m t o b a l a n e e ht e i n e r - t i a i n P u t t o r q u e 1 5 P r e s e n t e d . W i t h t h i s m e t h o d th e im P u t t o r q u e e a n b e P a rt i a ll y o r c o m P l e t e b a l a n e e d , u s i n g th e m o m e n t o f i n e rt i a o f ht e m a s s w h i e h 1 5 a d d e d t o i n P u t e r a n k fo r b a l a n c i n g t h e s h a k i n g fo r e e . T h e m a i n a d v a n t a g e o f th i s t e e h n i q u e 1 5 ht a t n o o t h e r m a s s ( b r o a d s e n s e ) n e e d s a d d i n g to o r ig i n a l link a g e fo r th e P u pr o s e t o d e e r e a s e o r e o m P l e t e b a l a n e e t h e fl u e ut a ti n g t o r q u e s . B u t t h e m o m e n t o f i n e rt i a o f th e a d d e d m a s s s h o u l d b e a dj u s t e d a e e o r d i n g to t h e r e q u i r e m e n t . K E Y W O R D S i n P u t t o r q u e , b a l a n e i n g , P l a n a r l i n k a g e , e a m