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</dd> </dl> </div> </div> </div> <div class="main_right"> <div class="sitemap"><a href="//www.qmlgxw.com.cn/" title="͸ô">͸ô</a> > <a href="/news/gsxw/">公司新闻</a> > 详细内容 > 【东莞塑胶制品】如何解军_胶制品模具加工缺?/div> <div class="content"> <div class="news_xaingxi"><h1>͸Ԥ:【东莞塑胶制品】如何解军_胶制品模具加工缺?/h1></div> <div class="news_author"> 来源Q?a href='//www.qmlgxw.com.cn/news/9.html'>//www.qmlgxw.com.cn/news/9.html</a>   发布旉Q?017-07-06 </div> <div class="news_content"> <p> <a href="//www.qmlgxw.com.cn/">͸ô</a> www.qmlgxw.com.cn <h1 class="aeim"> <span style="font-size:18px;"><b><a href="//www.qmlgxw.com.cn/" title="͸ô">͸ô</a></b>讲解如何解决塑胶制品模具加工~陷</span> </h1> <p> 在塑料熔融、塑化过E中Q塑胶制品模具容易发生缺P解决Ҏ为:热处理后的淬火应力降低到最低限度,因ؓ淬火应力、网状碳化组l在削力的作用下,l织产生相变极易使工件生裂UV合理用冷却润滑液Q发挥冷却、洗涤、润滑的三大作用Q保持冷却润滑清z,从而控制磨削热在允许范围内Q以防止工g热变形?</p> <p> 具体操作Q?</p> <p> 1、改善磨削时的冷却条Ӟ如采用浸油砂轮或内冷却砂轮等措施。将切削液引入砂轮的中心Q切削液可直接进入磨削区Q发挥有效的冷却作用Q防止工件表面烧伤。合理用冷却润滑液Q发挥冷却、洗涤、润滑的三大作用Q保持冷却润滑清z,从而控制磨削热在允许范围内Q以防止工g热变形?</p> <p> 2、将热处理后的淬火应力降低到最低限度,因ؓ淬火应力、网状碳化组l在削力的作用下,l织产生相变极易使工件生裂UV对于高_ֺ模具Z消除削的残余应力,在磨削后应进行低温时效处理以提高韧性?</p> <p> 3、消除磨削应力也可将模具?60?15℃盐中?.5minQ然后在30℃a中冷_q样度可下?HRCQ残留应力降?0%?5%?</p> <p> 4、对于尺寸公差在0.01mm以内的精密模L_֯削要注意环境温度的影响Q要求恒温磨削。由计算可知Q?00mm长的钢gQ温?℃时Q材料有10.8μm左右的变化,(10.8=1.2×3×3Q每100mm变Ş?.2μm/?Q各_֊工工序都需充分考虑q一因素的媄响?</p> <p> 5、采用电解磨削加工,改善模具刉精度和表面质量。电解磨削时,砂轮刮除氧化膜:而不是磨削金属,因而磨削力,削热也,不会产生削毛刺、裂UV烧伤等现象Q一般表面粗p度可优于Ra0.16μm;另外Q砂轮的损|小Q如削质合金Q碳化硅砂轮的磨损量大约为磨削掉的硬质合金重量的400%?00%Q用电解削Ӟ砂轮的磨损量只有质合金除量的50%?00%?</p> <p style="text-align:center;"> <img src="/uploads/image/20170508/20170508171734_6954.jpg" title="东莞塑胶制品" alt="东莞塑胶制品" /> </p></p> <div class="pagess"><div class="aeim">上一?<a href="11.html">东莞塑胶制品教你如何减少塑胶制品模具加工中的~陷?</a></div> <div class="aeim">下一?<a href="8.html">塑胶玩具厂家分析塑胶制品化学成分</a></div> </div> <div class="info_key"> <span class="aeim">相关标签Q?a href='/key.aspx?k=%e5%a1%91%e8%83%b6%e7%8e%a9%e5%85%b7%e5%8e%82%e5%ae%b6'>塑胶玩具厂家</a>,<a href='/key.aspx?k=%e4%b8%9c%e8%8e%9e%e9%a5%b0%e5%93%81%e5%8e%82%e5%ae%b6'>东莞饰品厂家</a>,<a href='/key.aspx?k=%e4%b8%9c%e8%8e%9e%e5%a1%91%e8%83%b6%e5%88%b6%e5%93%81'>东莞塑胶制品</a>,</span> </div> </div> <div class="clear"></div> </div> <div class="zklist"> <div class="zklist-T"> 相关新闻</div> <div class="zklist-C"> <ul class="aeim"> <li class="aeim"> <a href="/news/103.html" title="东莞塑胶制品的保M要分哪三? 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