A Novel Parallel Assembly Sequence Planning Method for Complex Products Based on PSOBC

Table 1

Detailed definitions of transitions in the SAPN.

T	Targeted part	No.	PT	TM	M	T	Targeted part	No.	PT	TM	M
t1	Null	Null		0	2	t26	Lubricating ring 3	41	{t18, t23}	1.8	2
t2	Bear 12	18	{t1}	1.9	2	t27	Bear 4	3	{t1}	2.1	2
t3	Bear 11	45	{t1}	1.6	2	t28	Bear 3	9	{t1}	2.1	2
t4	Eccentric sleeve 5	44	{t1}	2.1	2	t29	Bear 2	47	{t24}	2.1	2
t5	Spline	20	{t1}	1.8	2	t30	Lock 3	33	{t1}	1.2	2
t6	Eccentric sleeve 4	24	{t2}	2.1	2	t31	Bear 1	39	{t18}	1.4	2
t7	Bear 10	15	{t1}	1.3	2	t32	Lubricating ring 2	42	{t26}	1.5	2
t8	Bear 9	17	{t1}	1.3	2	t33	Sleeve 3	2	{t27}	2.1	2
t9	Gear 7	23	{t1}	1.3	2	t34	Sleeve 2	10	{t1}	3.8	2
t10	Gear 6	22	{t1}	1.3	2	t35	Eccentric sleeve 2	8	{t28}	2.1	2
t11	Bear 8	36	{t1}	2.1	2	t36	Lubricating ring 1	4	{t1}	1.5	2
t12	Lubricating ring 4	27	{t1}	3.8	2	t37	Gear 1	7	{t1}	3.1	2
t13	Sleeve 3	29	{t3, t4}	1.7	2	t38	Sleeve 1	6	{t1}	3.8	2
t14	Inner splined sleeve	19	{t5}	2.8	2	t39	Eccentric sleeve 1	46	{t29}	2.3	2
t15	End cap 4	13	{t6}	2.1	2	t40	Lock 2	34	{t30}	1.9	2
t16	Gear 5	14	{t7, t8}	3.1	2	t41	Middle box	11	{t31, t24, t39}	2.1	2
t17	Gear 4	25	{t1}	3.6	2	t42	Lock 1	32	{t25}	1.6	2
t18	Gear 3	21	{t9, t10}	3.5	2	t43	Input shaft	43	{t31, t32}	4.2	2
t19	Bear 7	38	{t11}	2.1	2	t44	Output shaft 1	5	{t33}	7.2	2
t20	Blank cap 2	26	{t12}	0.9	2	t45	End cap 3	37	{t33}	0.9	1
t21	Gear 2	30	{t13}	3.8	2	t46	End cap 3	37	{t39, t32, t41}	0.9	1
t22	Bear 6	31	{t1}	1.9	2	t47	End cap 2	12	{t1}	0.9	1
t23	Bear 5	40	{t1}	2.1	2	t48	End cap 1	35	{t40}	1.8	1
t24	Intermediate shaft	16	{t14∼t19}	9.5	2	t49	Upper box	49	{t42, t43}	4.1	1
t25	Output shaft 2	28	{t20∼t22}	12.1	2	t50	Oil collecting hood	1	{t44}	1.6	1