sky1991 发表于 20-12-5 10:57:55

本来不想发制作过程了,因为我是真的懒得发,但是不发吧,又感觉缺点什么?废话不多说 。一般二维折弯使用普通折弯机就可以
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sky1991 发表于 20-12-5 11:39:58

二维折弯有局限性,接口过多影响美观,想减少焊接,又不想整体结构碎片化,一根一根搭积木一样搭起来就需要用到三维折弯
http://image.rcfans.com/pic/20201205/1607139401377588_307.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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sky1991 发表于 20-12-5 11:45:18

尽管如此,折弯的角度公差依然存在,因为是手工调节,毕竟不是数控
http://image.rcfans.com/pic/20201205/1607139915444299_299.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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sky1991 发表于 20-12-5 12:09:31

没接触钛合金以前,以为一般角磨机就可以完成切割,是的,的确可以!因为钛合金材料的特殊性,密度滴,比强度高,不耐高温,切断后切口已严重氧化
http://image.rcfans.com/pic/20201205/160714135871446_406.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20

sky1991 发表于 20-12-5 12:26:29

除了切割公差大,毛刺和氧化严重以外,还有一个问题角磨机很难切割已经折弯好的并且带有角度的材料,基本上只能切平口。

sky1991 发表于 20-12-5 12:36:21

卧铣下料或许是个不错的选择,公差小 切口不会氧化还整齐,主要是可以切割折弯好的材料,不过缺点是比较繁琐,调解角度尺寸,基本上也只能一根一根切
http://image.rcfans.com/pic/20201205/16071429721587_126.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20

sky1991 发表于 20-12-5 13:05:10

切口整齐,并且可以角度切割
http://image.rcfans.com/pic/20201205/1607144702577436_298.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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sky1991 发表于 20-12-5 14:31:43

钛合金未经处理的硬度一般 HR30度左右,但是一般锯片却难以切割,这时候就用到了钨钢锯片,优点是的确好用,缺点是价格昂贵。已报废两片https://app.rcfans.com/public/emotion/face_033.png
http://image.rcfans.com/pic/20201205/1607149802465427_199.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20

sky1991 发表于 20-12-5 20:14:36

悬挂使用的线切割,然后使用模具定位焊接
http://image.rcfans.com/pic/20201205/1607170427918681_953.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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sky1991 发表于 20-12-5 20:30:08

为保证摆臂的焊接精度,模具和工件必须是紧密配合,钛合金的焊接性能其实比不锈钢好多了,焊接口白亮的反光。但是有个缺点,使用普通氩弧焊焊接温度过高氩气保护不到位或者氩气不纯会导致熔池脆化
http://image.rcfans.com/pic/20201205/1607170793104478_319.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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