Swaggypp 发表于 23-6-18 14:23:41

新手魔改CROSS RC KR4之全部重新设计

为了给我的小皮卡,配个车架,真是绞尽脑汁,市面上前置波箱加窄桥的架子是少之又少,还要考虑预算,正好看到KR4这个车架,车桥比较窄,又是前置波箱,而且不算太贵,就冲了,然而人是冲着一步到位去的,事情确走向了截然不同的走向。

这是新车刚到手的样子(PS另有全新车壳出售https://app.rcfans.com/public/emotion/face_wangchai.png),先来两张粗糙的车壳制作手法
http://image.rcfans.com/pic/20230618/1687067538989959900.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687068936278014735.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/168706893628026978.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687068936529548236.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
这是到手五分钟后的样子
http://image.rcfans.com/pic/20230618/1687067560675727629.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687067560678970741.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
拿到手后的第一个问题,就是改轴距,这个车300-305的轴距,要改成313的,在拉杆之间垫了两个尼龙垫片解决
http://image.rcfans.com/pic/20230618/1687067666297010568.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
比较头疼的是避震问题,原厂的避震架根本套不上,干涉很多,只能自己设计避震支架。为了让重心不那么高,将避震往前移了一点,保持了一个倾角。
http://image.rcfans.com/pic/20230618/1687068532779768760.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
接下来是前避震支架,由于孔位一直折腾不好,所以马马虎虎固定了一下,找了一下大致的感觉,这一步大概花了一天半的时间
http://image.rcfans.com/pic/20230618/1687068656572967192.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
终于开始尝试固定车壳看看效果。
http://image.rcfans.com/pic/20230618/1687068710445382491.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
看上去好像效果不错,头疼的问题来了,当尝试要固定电机与波箱时,与车壳发生了很大的干涉,这意味着要么切掉一点内饰,要么选择重新的固定方式,在肉痛钱和花费时间上我选择了后者,而受到梁上舵机的影响,电机的固定位置有限,原厂出场是很有特色的斜着朝上固定的,一不做二不休,只能选择新的舵机固定方式,到了这一步也意味着几乎整车布局的打散的重新设计。
http://image.rcfans.com/pic/20230618/1687069049762648681.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687069049769250681.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687069061979440929.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
就当作是新手练习的组车的第一个任务了,在3D打印机的帮助下。过程应该还是蛮有趣的。
第一步,准备切割一个新的碳纤维大梁。顺带把避震支架也画到大梁上
未完待续……

jslycc2170 发表于 23-6-18 14:44:13

这不是新手该干的事。https://app.rcfans.com/public/emotion/face_068.pnghttps://app.rcfans.com/public/emotion/face_043.png

儿娃娃 发表于 23-6-18 14:55:48

直接二手 tf2 lwb或者brx01 可能比这样折腾费用低一点,不过学到的都是自己的,楼主加油

Swaggypp 发表于 23-6-18 15:14:49

儿娃娃 发表于 2023-06-18 14:55
直接二手 tf2 lwb或者brx01 可能比这样折腾费用低一点,不过学到的都是自己的,楼主加油

是的,主要是没看到二手比较合适的,价格还挺坚挺的,都要1500往上,自己折腾折腾也挺好https://app.rcfans.com/public/emotion/face_jizhi.png

Swaggypp 发表于 23-6-18 15:21:19

jslycc2170 发表于 2023-06-18 14:44
这不是新手该干的事。

https://app.rcfans.com/public/emotion/face_wangchai.pnghttps://app.rcfans.com/public/emotion/face_wangchai.png新手的第二辆车

leonyeh 发表于 23-6-18 15:21:45

这个底盘还是挺方便改造的
http://image.rcfans.com/pic/20230618/1687072878539717_149.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687072901609515_658.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230618/1687072901660612_537.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20

Swaggypp 发表于 23-6-18 15:34:30

leonyeh 发表于 2023-06-18 15:21
这个底盘还是挺方便改造的

是的,结构比较简单,新手入门慢慢摸索,蛮好的https://app.rcfans.com/public/emotion/face_jizhi.png

Swaggypp 发表于 23-6-22 17:39:07

part 1 :大梁初稿完成,借鉴了一下brx01车架的设计,将后避震架前移,使避震有一个倾角
http://image.rcfans.com/pic/20230622/1687426717693373822.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20
http://image.rcfans.com/pic/20230622/1687426731585180972.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20

Swaggypp 发表于 23-6-22 20:31:10

原来的车架是桥上舵机,舵机会和电机发生干涉,初步改了一个梁上舵机的固定方式
http://image.rcfans.com/pic/20230622/1687437068069220567.jpg?x-oss-process=image/watermark,image_cGljLzIwMjExMDA2L29zc18xNjMzNTM0ODIxOTgzXzg2NF81MzNfNTYucG5n,t_50,g_se,x_20,y_20

鳃蟋鲻 发表于 23-6-22 21:33:39

害,真的是很费事很麻烦,我也有这个1987的皮卡壳,也在想底盘,主要是自组很贵而且很麻烦,算到最后还不如直接买rc4的314轴距4门皮卡改一改,我看活动价
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