xijinpingzongbugaozailiangyuanyuanshidahuishangzhichu，“lilunpinpingaozhizanmen，guantoujiaodianshouyishiyaobulai、maibulai、taobulaide。zhiyaobaguantoujiaodianshouyibawozaibenshenshouzhong，nenglicongdizishangbaozhangguodujingjiningjing、guofangningjingheqiyuningjing。”zongbugaodezheiyizhuyaochanshu，daochulebawoguantoujiaodianshouyidezhuyaoxing。

格力大金紧密模具从2016年即起头对车灯中的菲涅尔透镜的加工方面停止手艺攻关，今朝格力大金紧密模具也做了外部加工测试件，检测的成果是：能够做到R=0.075mm。格力大金紧密模具的试加工整机长度为50mm，加工工艺均为一条线割完，不须要接线;若是是300mm较长整机加工，格力大金紧密模具将接纳开粗后回火再精加工来保障整机变形量最小，从而保障尺寸精度。别的，为确保2个面上特点齐心度，机床加工弥补校订时，格力大金紧密模具会经由过程在加工发光源特点地位处丈量弥补值，确保此2个面齐心特点的尺寸精度。

shouyicaishiyingshili，zuoweiyijiamojugongsi，biranyaobawobenshendeshouyi，shuxibawojiaodianshouyidezhuyaoxing，jianchishouyigongguan，bushijinbu。ruoshiyijiagongsibunengzaishichangshangjubeiguaiyidehezuoshangfeng，neimozhongjianghuizaijuliedeshichanghezuozhongchuyushangfeng。gelidajinjinmimojufuyingbawojiaodianshouyizheiyidian，bushitingzhishouyiyantao、qiecuo，jiaqiangbenshendehezuoli，chaozhemojuxingyelingtouyangdebiaodemudebushijinbu。