光缆熔接的总结

2025-02-28 04:43:47
推荐回答(1个)
回答(1):

光纤接续是一项细致的工作,特别在端面制备、熔接、盘纤等环节,要求操作者仔细观察,周密考虑,操作规范。
在熔纤测试中,充分理解到熔接技术不只是看看资料,简单的学一下就能掌握的。还要在反复熔接的练习中去剥析其中的技术要点并且熟练的掌握它。测试中我还学到了做事不能轻率,要细心认真的对待。在平时的工作中要多向经验丰富的学习,去看、思考、分析同事们熔接时做的规范细节、熔接要点。
一般的光缆熔接步骤:
第一步:剥缆;在剥光缆时,先将光缆两端捋直,一般在光缆端80cm——100cm处使用美工刀剥除光缆保护层,去除无芯带组,留10cm的加强芯用于固定光缆;
第二步:固定;将剥好的光缆固定在接头盒的固定器材上,打开光缆接头盒,拧下螺丝,将光缆放在固定器材上,带组要按顺时针与纤盘水平摆放,以保证不会对纤芯造成损伤。光缆的固定要确保牢固,加强芯90度弯曲,防止拉扯损伤纤芯;
第三步:熔纤;固定好光缆后,在规范位置剥去纤芯的保护层,去除时一手去除纤芯的保护层,一手擦拭将纤芯擦拭干净并规范摆放好。整理好所有纤芯后,给每根纤芯穿上热缩管。取出熔接机等设备工具并打开熔接机,使用剥纤钳剥纤,每剥一根纤芯,都要轻轻拉动以检查纤芯是否完好无损。在熔接的过程中要保证纤芯干净,使用酒精擦拭纤芯,然后再使用切刀,处理好的纤芯截面要干净整齐,以保证熔纤成功。在不清楚收发光纤芯的情况下,要根据纤芯的规范次序(蓝、桔、绿、棕、灰、白、红、黑、黄、紫、浅粉、浅蓝)依次熔接。使用熔接机时要规范操作,在放入纤芯后要将防护盖盖好,以防灰尘落入,导致熔纤失败。熔好的纤芯损耗率要低于0.03dB。
第四步:盘纤;根据纤盘的规格,将熔好的纤芯规范摆放在纤盘中并固定,纤芯的摆放弧度要保证是光缆直径的十五倍以上,以避免纤芯损坏。
最后,封好接头盒,检查设备、工具是否齐全完好并清理现场垃圾。
在测试中的不足之处:
1剥缆时下刀力度把握不够好,并多次割缆,这可能导致带组内纤芯损坏;
2将光缆固定到接头盒时加强芯的固定弯曲度不规范,固定时纤芯带组没有按顺时针摆放;
3去除纤芯保护层时方法不规范,纤芯的保留长度没有根据纤盘规格设定;
4剥纤时手法不稳,每剥一根纤芯都没有检查纤芯是否有损坏;
5熔接时纤芯摆放不合理,熔接纤芯与加热热缩管时,不规范的操作致使纤芯被弄脏;
6在熔纤过程中,将纤芯放入熔接机后没有盖上防护盖;
测试后规划:多练习熔纤技术。多练习剥缆、剥纤、切纤、固定光缆与熔纤、盘纤,从中熟悉剥缆的感觉,剥纤的力度,切纤的手法,固定光缆与熔纤的技术,盘纤的规范化。练习时要从细节着手并反复练习,在每次练习后总结不足之处再加以练习。在最快的时间里提高的熔纤技术。

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