精密磨床液体静压导轨承载特性分析与参数优化

张坤,郭宏亮,石有圣,李洪凯,赵栋杰

Analysis of load-bearing characteristics and parameter optimization of hydrostatic guideway in precision grinding machine

Kun ZHANG,Hongliang GUO,Yousheng SHI,Hongkai LI,Dongjie ZHAO

表3 液体静压导轨设计参数优化试验方案与结果

Table 3 Experimental schemes and results of design parameter optimization for hydrostatic guideway

序号	因素				承载力/N	刚度/ (N/μm)
序号	A/MPa	B/ $μ m$	C/mm	D/mm	承载力/N	刚度/ (N/μm)
1	1.3	43	15	0.16	7 101.58	1 113.78
2	1.0	43	17	0.16	6 348.41	1 232.36
3	1.0	45	19	0.16	6 348.41	1 232.36
4	1.0	43	19	0.15	7 376.28	1 272.81
5	0.7	43	17	0.15	4 625.09	867.84
6	1.0	45	17	0.18	4 540.32	814.65
7	1.0	40	19	0.16	5 278.16	1 098.28
8	0.7	43	19	0.16	7 587.19	1 595.22
9	1.0	43	19	0.18	7 972.81	1 578.69
10	1.0	43	15	0.15	6 348.41	1 232.36
11	0.7	43	15	0.16	5 700.58	1 137.06
12	0.7	45	17	0.16	7 110.58	1 168.43
13	1.0	40	15	0.16	6 665.54	1 227.99
14	1.3	45	17	0.16	4493.91	858.69
15	1.0	43	17	0.16	5 142.18	1 105.84
16	1.0	43	17	0.16	8 434.93	1 583.41
17	1.0	45	15	0.16	6 136.57	1 214.29
18	1.3	43	17	0.15	9 382.99	1 654.87
19	0.7	40	17	0.16	6 505.82	1 147.17
20	1.0	45	17	0.15	6 380.01	1 389.69
21	1.0	40	17	0.15	4 632.51	791.76
22	1.3	43	17	0.18	3 917.92	793.18
23	1.0	40	17	0.18	7 218.97	1 272.19
24	1.0	43	15	0.18	6 076.52	1 255.80
25	1.3	43	19	0.16	4 912.91	1 069.65
26	1.3	40	17	0.16	5 015.77	797.98
27	0.7	43	17	0.18	7 893.39	1 632.31