Removal of Cable Shield Material by YAG Laser

Tianyu Chen; Mingdi Wang; Guilin Yang; Kai Liu; Keming Shi

doi:10.3788/AOS201737.1214002

Journals >Acta Optica Sinica >Volume 37 >Issue 12 >Page 1214002 > Article

Acta Optica Sinica
Vol. 37, Issue 12, 1214002 (2017)

Removal of Cable Shield Material by YAG Laser

Tianyu Chen, Mingdi Wang^*, Guilin Yang, Kai Liu, and Keming Shi

Author Affiliations

School of Mechanical and Electric Engineering, Soochow University, Suzhou, Jiangsu 215021, China

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DOI: 10.3788/AOS201737.1214002 Cite this Article Set citation alerts

Tianyu Chen, Mingdi Wang, Guilin Yang, Kai Liu, Keming Shi. Removal of Cable Shield Material by YAG Laser[J]. Acta Optica Sinica, 2017, 37(12): 1214002 Copy Citation Text

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Fig. 1. Model of laser peeling of metallic materials

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Cloud pictures of temperature field in shielding layer. (a) Temperature field in quasi-steady state; (b) longitudinal distribution of temperature field

Fig. 2. Cloud pictures of temperature field in shielding layer. (a) Temperature field in quasi-steady state; (b) longitudinal distribution of temperature field

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Fig. 3. Influence of laser power on peeling quality of shielding layer

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Fig. 4. Influence of laser scanning speed on peeling quality of shielding layer

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Fig. 5. Influence of laser frequency on peeling quality of shielding layer

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Fig. 6. Influence of defocusing distance on peeling quality of shielding layer

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Fig. 7. (a) Effect picture and (b) kerf surface of laser peeling of shielding layers after laser parameter optimization

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Serial number	Power /W	Scanning speed /(mm·s^-1)	Frequency /kHz	Defocusing distance /mm	Kerf width /(10^-2 mm)	Kerf depth /mm
1	12	5	30	0	0.207	0.019
2	14	5	30	0	0.361	0.079
3	16	5	30	0	0.482	0.120
4	18	5	30	0	0.516	0.120
5	20	5	30	0	0.826	0.120
6	16	1	30	0	0.861	0.120
7	16	3	30	0	0.723	0.120
8	16	7	30	0	0.431	0.090
9	16	9	30	0	0.258	0.062
10	16	5	10	0	0.327	0.099
11	16	5	20	0	0.448	0.120
12	16	5	40	0	0.561	0.120
13	16	5	50	0	0.534	0.109
14	16	5	30	-2	0.172	0.040
15	16	5	30	-1	0.334	0.087
16	16	5	30	1	0.429	0.051
17	16	5	30	2	0.086	0.006

Table 1. Process parameters and test results for laser peeling of shielding layers

Level	Factor
Level	A /W	B /(mm·s^-1)	C /kHz	D /mm
1	15	4	20	-0.5
2	17	5	30	0
3	19	6	40	0.5

Table 2. Factor level table

Serial number	Element				Result
Serial number	A /W	B /(mm·s^-1)	C /kHz	D /mm	Kerf width /(10^-2 mm)	Kerf depth /mm
1	15	4	20	-0.5	0.686	0.096
2	15	5	30	0	0.549	0.120
3	15	6	40	0.5	0.481	0.104
4	17	4	30	0.5	0.658	0.112
5	17	5	40	-0.5	0.562	0.120
6	17	6	20	0	0.439	0.120
7	19	4	40	0	0.713	0.120
8	19	5	20	0.5	0.699	0.120
9	19	6	30	-0.5	0.672	0.120

Table 3. Arrangement of orthogonal test elements and results

Factor	Kerf width			R /(10^-2 mm)
Factor		$\begin{matrix} {k_{1}}_{} \end{matrix}$ /(10^-2 mm)	$\begin{matrix} {k_{2}}_{} \end{matrix}$ /(10^-2 mm)	$\begin{matrix} {k_{3}}_{} \end{matrix}$ /(10^-2 mm)
A	0.572	0.553	0.695	0.142
B	0.686	0.603	0.531	0.155
C	0.608	0.626	0.585	0.041
D	0.640	0.567	0.613	0.073

Table 4. Range analysis results of kerf widths

Factor	Kerf depth			R /mm
Factor		$\begin{matrix} {s_{1}}_{} \end{matrix}$ /mm	$\begin{matrix} {s_{2}}_{} \end{matrix}$ /mm	$\begin{matrix} {s_{3}}_{} \end{matrix}$ /mm
A	0.107	0.117	0.120	0.013
B	0.109	0.120	0.115	0.011
C	0.112	0.117	0.115	0.005
D	0.112	0.120	0.112	0.008

Table 5. Range analysis results of kerf depths

Tianyu Chen, Mingdi Wang, Guilin Yang, Kai Liu, Keming Shi. Removal of Cable Shield Material by YAG Laser[J]. Acta Optica Sinica, 2017, 37(12): 1214002

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