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if(left + newleft > 0) { newleft = -left; } imagelist_scrolleft('imagelistthumb', left, newleft, 'add'); imagelist_scrolleft('currentpic', curleft, newleft, 'add'); } } } function imagelist_scrolleft(id, left, num, type) { if(type == 'add') { left += num; } else { left -= num; } $(id).style.left = left +'px'; } function current_pic(n) { curnum = n; var left = parseInt($('imagelistthumb').style.left.substr(0, ($('imagelistthumb').style.left.length - 2))); $('pic').src=imglist['url'][n]; var curleft = imagewidth * n; if(imagecount > 7 && n >= 4) { if(n < (imagecount - 4)) { curleft = imagewidth * 3; imagelist_scrolleft('imagelistthumb', 0, imagewidth * (n-3)); } else { curleft = imagewidth * (7 - (imagecount - n)); imagelist_scrolleft('imagelistthumb', 0, imagewidth * (imagecount-7)); } } else { imagelist_scrolleft('imagelistthumb', 0, 0); } $('currentpic').style.left = curleft+'px'; }var imagelistkey = '39ff730d5be4c115'; var imglist = new Array(); var imagelist_html = ''; 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id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-17396.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=17396&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-17396.html">候鸟</a> </span> </div> <div class="date"><span>发布时间:</span> 2009-4-11 16:09</div> <div class="album_info"> <h3>正文摘要: </h3> <p>各位大侠，请帮我看看这片透镜的加工工艺性。现在我厂生产这片镜时，成品率很低，主要是磨边时发现透镜的光轴和外圆的轴线偏差非常大，倒底是什么原因造成的呢？是不是镜片的球面太过弯曲造成的？谢谢！</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_988552" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-116844.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=116844&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-116844.html" target="_blank" class="xi2">潇航</a><em id="author_988552"> 发表于</em> <span class="xg1 xw0">2012-4-7 10:47:11</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_988552"> 都是高手啊呵呵~</td></tr></table> </div> <div id="comment_988552" class="cm"> </div> <div id="post_rate_div_988552"></div> </div> </dd> </dl> </div> <div id="post_976831" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-42151.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=42151&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-42151.html" target="_blank" class="xi2">xf7289</a><em id="author_976831"> 发表于</em> <span class="xg1 xw0">2012-3-5 23:21:38</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_976831"> 毛坯柱面垂直度要好，铣磨夹具同心度好，最好用真空吸附，必须现铣凸面</td></tr></table> </div> <div id="comment_976831" class="cm"> </div> <div id="post_rate_div_976831"></div> </div> </dd> </dl> </div> <div id="post_736342" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-99942.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=99942&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-99942.html" target="_blank" class="xi2">顾小毛</a><em id="author_736342"> 发表于</em> <span class="xg1 xw0">2011-3-1 14:49:20</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_736342"> 朋友：帮帮忙！</td></tr></table> </div> <div id="comment_736342" class="cm"> </div> <div id="post_rate_div_736342"></div> </div> </dd> </dl> </div> <div id="post_734575" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-122579.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=122579&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-122579.html" target="_blank" class="xi2">lmclyq</a><em id="author_734575"> 发表于</em> <span class="xg1 xw0">2011-2-24 23:11:12</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_734575"> 前面开球面没有控制好，后续精度难度大</td></tr></table> </div> <div id="comment_734575" class="cm"> </div> <div id="post_rate_div_734575"></div> </div> </dd> </dl> </div> <div id="post_731038" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-77088.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=77088&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-77088.html" target="_blank" class="xi2">hiang</a><em id="author_731038"> 发表于</em> <span class="xg1 xw0">2011-2-14 20:39:52</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_731038"> 此镜片要用光学定中心方法来保证中心偏要求。</td></tr></table> </div> <div id="comment_731038" class="cm"> </div> <div id="post_rate_div_731038"></div> </div> </dd> </dl> </div> <div id="post_730784" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-119726.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=119726&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-119726.html" target="_blank" class="xi2">fd770a</a><em id="author_730784"> 发表于</em> <span class="xg1 xw0">2011-2-14 10:35:07</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_730784"> 阿明说得对</td></tr></table> </div> <div id="comment_730784" class="cm"> </div> <div id="post_rate_div_730784"></div> </div> </dd> </dl> </div> <div id="post_730716" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-119672.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=119672&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-119672.html" target="_blank" class="xi2">wangjianheng1</a><em id="author_730716"> 发表于</em> <span class="xg1 xw0">2011-2-14 08:40:33</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_730716"> 先做好前段，前段的片肉要做证在0.05以内，后续芯精度才能有保障</td></tr></table> </div> <div id="comment_730716" class="cm"> </div> <div id="post_rate_div_730716"></div> </div> </dd> </dl> </div> <div id="post_730325" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-119726.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=119726&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-119726.html" target="_blank" class="xi2">fd770a</a><em id="author_730325"> 发表于</em> <span class="xg1 xw0">2011-2-12 15:34:43</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_730325"> 学习</td></tr></table> </div> <div id="comment_730325" class="cm"> </div> <div id="post_rate_div_730325"></div> </div> </dd> </dl> </div> <div id="post_676886" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-118385.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=118385&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-118385.html" target="_blank" class="xi2">秦岭</a><em id="author_676886"> 发表于</em> <span class="xg1 xw0">2010-10-19 22:59:47</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_676886"> 磨边后如果发现零件外圆有磨不到的现象那问题就出现在前到工序。反之，问题就出现在定心上，也就是说光学定心达不到要求。另外图纸上5.8这个尺寸若不是同轴磨下来的在检测零件中心偏时也会发现零件中心偏有问题。这个零件不难加工。</td></tr></table> </div> <div id="comment_676886" class="cm"> </div> <div id="post_rate_div_676886"></div> </div> </dd> </dl> </div> <div id="post_676832" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-117255.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=117255&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-117255.html" target="_blank" class="xi2">nongyuanfeng</a><em id="author_676832"> 发表于</em> <span class="xg1 xw0">2010-10-19 21:12:48</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_676832"> <img src="static/image/smiley/Tiger/05.gif" smilieid="143" border="0" alt="" />学习学习</td></tr></table> </div> <div id="comment_676832" class="cm"> </div> <div id="post_rate_div_676832"></div> </div> </dd> </dl> </div> <div id="post_676563" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-117477.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=117477&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-117477.html" target="_blank" class="xi2">阿明</a><em id="author_676563"> 发表于</em> <span class="xg1 xw0">2010-10-19 10:59:56</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_676563"> 十楼讲的很详细了.我有几点问题希望解释，1，中心偏差是多少？2，磨边前加工工艺流程是什么？3，磨边前中心偏差是不是out了？4，磨边的加工方式和选那一面做基面。等你的回馈！</td></tr></table> </div> <div id="comment_676563" class="cm"> </div> 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