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中国塑料 ›› 2022, Vol. 36 ›› Issue (3): 96-103.DOI: 10.19491/j.issn.1001-9278.2022.03.016
收稿日期:
2021-11-16
出版日期:
2022-03-26
发布日期:
2022-03-25
作者简介:
刘赣华(1973—),副教授,硕士生导师,研究方向为螺旋锥齿轮制造技术及质量控制,liuganhua1973@163.com
LIU Ganhua1(), TANG Naifu1, MA Ruiwu2
Received:
2021-11-16
Online:
2022-03-26
Published:
2022-03-25
摘要:
针对由于等距螺旋锥齿轮结构较复杂导致在粉末注射成型阶段常出现不均匀分布的体积收缩和粉末浓度,使得制件产生翘曲变形和表面黑线的问题,利用Moldex3D软件对金属粉末注射成型(MIM)工艺成形等距螺旋锥齿轮进行仿真分析,结合正交试验设计获得各工艺参数组合对应的体积收缩率和粉末浓度,通过均值分析和极差分析得出各工艺参数对响应目标的影响趋势,并利用BP神经网络结合非支配排序遗传算法(NSGA?II)进行MIM工艺参数多目标优化。结果表明,优化之后的最佳工艺参数极大改善了体积收缩分布和粉末浓度分布的均匀性,提高了MIM等距螺旋锥齿轮的质量。
中图分类号:
刘赣华, 唐乃夫, 马瑞伍. 等距螺旋锥齿轮MIM工艺参数多目标优化[J]. 中国塑料, 2022, 36(3): 96-103.
LIU Ganhua, TANG Naifu, MA Ruiwu. Multi⁃objective optimization for MIM process parameters of equal⁃distance spiral bevel gear[J]. China Plastics, 2022, 36(3): 96-103.
参数名称 | 小轮 | 大轮 |
---|---|---|
旋向 | 左 | 右 |
齿数 | 16 | 23 |
轴交角/o | 90 | 90 |
节锥角/o | 34.824 | 55.176 |
模数/ mm | 0.905 | 0.905 |
中点螺旋角/o | 30 | 30 |
齿宽/mm | 5 | 5 |
压力角/o | 20 | 20 |
参数名称 | 小轮 | 大轮 |
---|---|---|
旋向 | 左 | 右 |
齿数 | 16 | 23 |
轴交角/o | 90 | 90 |
节锥角/o | 34.824 | 55.176 |
模数/ mm | 0.905 | 0.905 |
中点螺旋角/o | 30 | 30 |
齿宽/mm | 5 | 5 |
压力角/o | 20 | 20 |
水平 | 保压压力(A)/MPa | 充填时间(B)/s | 浇口直径(C)/mm | 熔体温度(D)/℃ | 模具温度(E)/℃ |
---|---|---|---|---|---|
1 | 98 | 0.20 | 0.4 | 220 | 30 |
2 | 100 | 0.25 | 0.45 | 230 | 40 |
3 | 102 | 0.3 | 0.5 | 240 | 50 |
4 | 104 | 0.35 | 0.55 | 250 | 60 |
5 | 106 | 0.4 | 0.6 | 260 | 70 |
水平 | 保压压力(A)/MPa | 充填时间(B)/s | 浇口直径(C)/mm | 熔体温度(D)/℃ | 模具温度(E)/℃ |
---|---|---|---|---|---|
1 | 98 | 0.20 | 0.4 | 220 | 30 |
2 | 100 | 0.25 | 0.45 | 230 | 40 |
3 | 102 | 0.3 | 0.5 | 240 | 50 |
4 | 104 | 0.35 | 0.55 | 250 | 60 |
5 | 106 | 0.4 | 0.6 | 260 | 70 |
序号 | A/ MPa | B/ s | C/ mm | D/ ℃ | E/ ℃ | 体积收缩率/% | 粉末浓度/% | ||
---|---|---|---|---|---|---|---|---|---|
μ | σ | μ | σ | ||||||
1 | 98 | 0.20 | 0.40 | 220 | 30 | 0.905 | 2.162 | 60.002 | 0.019 |
2 | 98 | 0.25 | 0.45 | 230 | 40 | 0.89 | 2.063 | 60.007 | 0.071 |
3 | 98 | 0.30 | 0.50 | 240 | 50 | 0.866 | 1.963 | 60.009 | 0.024 |
4 | 98 | 0.35 | 0.55 | 250 | 60 | 0.859 | 1.868 | 60.005 | 0.026 |
5 | 98 | 0.40 | 0.60 | 260 | 70 | 0.878 | 1.773 | 60.007 | 0.029 |
6 | 100 | 0.20 | 0.45 | 240 | 60 | 1.070 | 1.833 | 60.033 | 0.025 |
7 | 100 | 0.25 | 0.50 | 250 | 70 | 1.042 | 1.734 | 60.027 | 0.027 |
8 | 100 | 0.30 | 0.55 | 260 | 30 | 0.519 | 2.378 | 60.024 | 0.030 |
9 | 100 | 0.35 | 0.60 | 220 | 40 | 0.204 | 1.906 | 60.036 | 0.043 |
10 | 100 | 0.40 | 0.40 | 230 | 50 | 1.018 | 1.888 | 60.059 | 0.056 |
11 | 102 | 0.20 | 0.50 | 260 | 40 | 0.765 | 2.242 | 60.004 | 0.039 |
12 | 102 | 0.25 | 0.55 | 220 | 50 | 0.376 | 1.769 | 60.036 | 0.035 |
13 | 102 | 0.30 | 0.60 | 230 | 60 | 0.402 | 1.882 | 60.028 | 0.031 |
14 | 102 | 0.35 | 0.40 | 240 | 70 | 1.203 | 1.863 | 60.009 | 0.032 |
15 | 102 | 0.40 | 0.45 | 250 | 30 | 0.755 | 2.325 | 60.045 | 0.054 |
16 | 104 | 0.20 | 0.55 | 230 | 70 | 0.551 | 1.765 | 60.017 | 0.025 |
17 | 104 | 0.25 | 0.60 | 240 | 30 | 0.040 | 2.193 | 60.028 | 0.033 |
18 | 104 | 0.30 | 0.40 | 250 | 40 | 0.992 | 2.210 | 60.041 | 0.032 |
19 | 104 | 0.35 | 0.45 | 260 | 50 | 0.934 | 2.09 | 60.047 | 0.034 |
20 | 104 | 0.40 | 0.50 | 220 | 60 | 0.502 | 1.736 | 60.033 | 0.033 |
21 | 106 | 0.20 | 0.60 | 250 | 50 | 0.250 | 1.972 | 60.01 | 0.023 |
22 | 106 | 0.25 | 0.4 | 260 | 60 | 1.162 | 1.974 | 60.006 | 0.022 |
23 | 106 | 0.30 | 0.45 | 220 | 70 | 0.663 | 1.791 | 60.052 | 0.039 |
24 | 106 | 0.35 | 0.50 | 230 | 30 | 0.227 | 2.134 | 60.065 | 0.051 |
25 | 106 | 0.40 | 0.55 | 240 | 40 | 0.214 | 2.038 | 60.004 | 0.021 |
序号 | A/ MPa | B/ s | C/ mm | D/ ℃ | E/ ℃ | 体积收缩率/% | 粉末浓度/% | ||
---|---|---|---|---|---|---|---|---|---|
μ | σ | μ | σ | ||||||
1 | 98 | 0.20 | 0.40 | 220 | 30 | 0.905 | 2.162 | 60.002 | 0.019 |
2 | 98 | 0.25 | 0.45 | 230 | 40 | 0.89 | 2.063 | 60.007 | 0.071 |
3 | 98 | 0.30 | 0.50 | 240 | 50 | 0.866 | 1.963 | 60.009 | 0.024 |
4 | 98 | 0.35 | 0.55 | 250 | 60 | 0.859 | 1.868 | 60.005 | 0.026 |
5 | 98 | 0.40 | 0.60 | 260 | 70 | 0.878 | 1.773 | 60.007 | 0.029 |
6 | 100 | 0.20 | 0.45 | 240 | 60 | 1.070 | 1.833 | 60.033 | 0.025 |
7 | 100 | 0.25 | 0.50 | 250 | 70 | 1.042 | 1.734 | 60.027 | 0.027 |
8 | 100 | 0.30 | 0.55 | 260 | 30 | 0.519 | 2.378 | 60.024 | 0.030 |
9 | 100 | 0.35 | 0.60 | 220 | 40 | 0.204 | 1.906 | 60.036 | 0.043 |
10 | 100 | 0.40 | 0.40 | 230 | 50 | 1.018 | 1.888 | 60.059 | 0.056 |
11 | 102 | 0.20 | 0.50 | 260 | 40 | 0.765 | 2.242 | 60.004 | 0.039 |
12 | 102 | 0.25 | 0.55 | 220 | 50 | 0.376 | 1.769 | 60.036 | 0.035 |
13 | 102 | 0.30 | 0.60 | 230 | 60 | 0.402 | 1.882 | 60.028 | 0.031 |
14 | 102 | 0.35 | 0.40 | 240 | 70 | 1.203 | 1.863 | 60.009 | 0.032 |
15 | 102 | 0.40 | 0.45 | 250 | 30 | 0.755 | 2.325 | 60.045 | 0.054 |
16 | 104 | 0.20 | 0.55 | 230 | 70 | 0.551 | 1.765 | 60.017 | 0.025 |
17 | 104 | 0.25 | 0.60 | 240 | 30 | 0.040 | 2.193 | 60.028 | 0.033 |
18 | 104 | 0.30 | 0.40 | 250 | 40 | 0.992 | 2.210 | 60.041 | 0.032 |
19 | 104 | 0.35 | 0.45 | 260 | 50 | 0.934 | 2.09 | 60.047 | 0.034 |
20 | 104 | 0.40 | 0.50 | 220 | 60 | 0.502 | 1.736 | 60.033 | 0.033 |
21 | 106 | 0.20 | 0.60 | 250 | 50 | 0.250 | 1.972 | 60.01 | 0.023 |
22 | 106 | 0.25 | 0.4 | 260 | 60 | 1.162 | 1.974 | 60.006 | 0.022 |
23 | 106 | 0.30 | 0.45 | 220 | 70 | 0.663 | 1.791 | 60.052 | 0.039 |
24 | 106 | 0.35 | 0.50 | 230 | 30 | 0.227 | 2.134 | 60.065 | 0.051 |
25 | 106 | 0.40 | 0.55 | 240 | 40 | 0.214 | 2.038 | 60.004 | 0.021 |
均值 | A | B | C | D | E |
---|---|---|---|---|---|
L1 | 1.998 | 2.052 | 2.031 | 1.953 | 2.207 |
L2 | 1.840 | 1.734 | 2.010 | 1.968 | 2.119 |
L3 | 2.078 | 1.962 | 2.018 | 1.886 | 1.978 |
L4 | 2.150 | 1.972 | 1.868 | 2.022 | 1.861 |
L5 | 1.966 | 2.107 | 1.920 | 2.166 | 1.796 |
R | 0.310 | 0.373 | 0.163 | 0.28 | 0.411 |
排序 | 3 | 2 | 5 | 4 | 1 |
均值 | A | B | C | D | E |
---|---|---|---|---|---|
L1 | 1.998 | 2.052 | 2.031 | 1.953 | 2.207 |
L2 | 1.840 | 1.734 | 2.010 | 1.968 | 2.119 |
L3 | 2.078 | 1.962 | 2.018 | 1.886 | 1.978 |
L4 | 2.150 | 1.972 | 1.868 | 2.022 | 1.861 |
L5 | 1.966 | 2.107 | 1.920 | 2.166 | 1.796 |
R | 0.310 | 0.373 | 0.163 | 0.28 | 0.411 |
排序 | 3 | 2 | 5 | 4 | 1 |
均值 | A | B | C | D | E |
---|---|---|---|---|---|
L1 | 0.023 0 | 0.0265 | 0.034 8 | 0.0337 | 0.041 3 |
L2 | 0.037 8 | 0.027 0 | 0.038 0 | 0.046 0 | 0.038 0 |
L3 | 0.039 0 | 0.031 5 | 0.035 3 | 0.027 0 | 0.034 3 |
L4 | 0.033 0 | 0.037 2 | 0.026 0 | 0.032 4 | 0.027 3 |
L5 | 0.037 7 | 0.055 0 | 0.032 3 | 0.036 5 | 0.032 7 |
R | 0.016 0 | 0.028 5 | 0.012 0 | 0.019 0 | 0.014 0 |
排序 | 3 | 1 | 5 | 2 | 4 |
均值 | A | B | C | D | E |
---|---|---|---|---|---|
L1 | 0.023 0 | 0.0265 | 0.034 8 | 0.0337 | 0.041 3 |
L2 | 0.037 8 | 0.027 0 | 0.038 0 | 0.046 0 | 0.038 0 |
L3 | 0.039 0 | 0.031 5 | 0.035 3 | 0.027 0 | 0.034 3 |
L4 | 0.033 0 | 0.037 2 | 0.026 0 | 0.032 4 | 0.027 3 |
L5 | 0.037 7 | 0.055 0 | 0.032 3 | 0.036 5 | 0.032 7 |
R | 0.016 0 | 0.028 5 | 0.012 0 | 0.019 0 | 0.014 0 |
排序 | 3 | 1 | 5 | 2 | 4 |
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