<img src="attachments/dvbbs/2004-4/20044121516365795.bmp" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2004-4/20044121516365795.bmp\');}" onmousewheel="return imgzoom(this);" alt="" />
该零件壁厚1mm长约8cm外圈直径约9.5cm内圈直径约8.5cm
小弟是一个新手,见笑了,我打算用液压成型的方法来成型该不锈钢零件,凹模做成带有螺纹状,凸模我想选用橡胶类材料,然后凸模中空,一端密封一端开口并向里充油,最终在油的压力下使管材胀形。不知道哪位高手有过橡胶凸模,的经验,请不吝赐教,如何该选用什么样的橡胶材料,才可以保证既可以达到胀形的目的又不至于在压力下破裂,还有管材直径和厚度的选择有什么讲究。谢谢
[此贴子已经被作者于2004-4-12 15:39:05编辑过]
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