ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 大型液压¾~¸å·¥ä½œä¸½E›_®šæ€Žä¹ˆåŠž_技术支持_丹东东晟自动化技术有限公å?/title> <meta name="keywords" content="澳门大赌场下载,易发国际娱乐城首存优惠,澳门线上博监察局" /> <meta name="description" content="ºâÑô±³Í¶×âÊÛÓÐÏÞ¹«Ë¾¾­Óª助赢重庆时时缩水工具,博精算师招聘,PP国际娱乐线站,捕鱼星座炮衣铸造,网上博可以取款吗,金沙国际娱乐场网址,360重庆时时彩票,捕鱼星座炮衣铸造,德州扑克客户端源代码,篮球cba联赛赛程" /> <link type="text/css" rel="stylesheet" href="/css/css1.css" /> <script type="text/javascript" src="/js/setHome.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div class="b1"> <div class="main"> <div class="main_1102"> <div class="left "> <div class="logo"> <img src="/images/logo.jpg" height="100" width="365" /></div> </div> <div class="right"> <div class="menu"> <ul> <ul><li><a href="/">¾|‘站首页</a></li><li><a class="" href="/cn/gyds/dsjj/">关于东晟</a></li><li><a class="" href="/cn/cpzs/yyz/">产品展示</a></li><li><a class="" href="/cn/zzry/zzry_1/">资质荣誉</a></li><li><a class="pt" href="/cn/jszc/jszc_1/">技术支æŒ?/a></li><li><a class="" href="/cn/xwzx/qydt/">新闻中心</a></li><li><a class="" href="/cn/lxwm/lxwm_1/">联系我们</a></li></ul> </ul> </div> </div> </div> </div> </div> <div class="b7"> <div class="main"> <img src="/uploads/C7C52018813049.jpg" width="100%" height="275" /> </div> </div> <div class="b8"> <div class="main"> <div class="main_1102"> <div class="b8_1 left"> <div class="b8_1_1"> <div class="stit"> <span class="tit">技术支æŒ?/span> <span class="right">您当前的位置 :<a href="/">首页</a> - <a href="/cn/jszc/jszc_1/">技术支æŒ?/a></span></div> <div class="hx"> <hr style="background-color: #e0e0e0; border: none; height: 1px; margin-top:12px; " /></div> </div> <div class="b8_1_2"><div class="infocontent"><div class="infocont_tit"> 大型液压¾~¸å·¥ä½œä¸½E›_®šæ€Žä¹ˆåŠ?/div><div class="infocont_cont">液压¾~¸æ´»å¡žæ»‘¿UÀLˆ–爬行ž®†ä‹É大型液压¾~¸å·¥ä½œä¸½E›_®šã€‚主要原因如下:<br /> <br />   (1)液压¾~¸å†…部æӆ滞。液压çŽ×内部零äšg装配不当、零件变形、磨损或形位公差­‘…限åQŒåŠ¨ä½œé˜»åŠ›è¿‡å¤§ï¼Œä½¿æ¶²åŽ‹çŽ×‹zÕd¡žé€Ÿåº¦éšç€è¡Œç¨‹ä½ç½®çš„不同而变化,出现滑移或爬行。原因大多是ç”׃ºŽé›¶äšg装配质量差,表面有伤痕或烧结产生的铁屑,佉K˜»åŠ›å¢žå¤§ï¼Œé€Ÿåº¦ä¸‹é™ã€‚例如:‹zÕd¡žä¸Žæ´»å¡žæ†ä¸åŒå¿ƒæˆ–‹zÕd¡žæ†å¼¯æ›ÔŒ¼Œæ¶²åŽ‹¾~¸æˆ–‹zÕd¡žæ†å¯¹å¯ÆD½¨å®‰è£…位置偏移åQŒå¯†ž®çŽ¯è£…å¾—˜q‡ç´§æˆ–过杄¡­‰ã€‚解å†Ïx–¹æ³•æ˜¯é‡æ–°ä¿®ç†æˆ–è°ƒæ•ß_¼Œæ›´æ¢æŸä¼¤çš„零件及清除铁屑ã€?br />   (2)润滑不良或液压çŽ×孔径加工­‘…差。因为活塞与¾~¸ç­’、导轨与‹zÕd¡žæ†ç­‰å‡æœ‰ç›¸å¯¹˜qåŠ¨åQŒå¦‚果润滑不良或液压¾~¸å­”径超差,ž®×ƒ¼šåŠ å‰§¼‚¨æŸåQŒä‹É¾~¸ç­’中心¾U¿ç›´¾U¿æ€§é™ä½Žã€‚è¿™æ øP¼Œ‹zÕd¡žåœ¨æ¶²åŽ‹çŽ×内工作时åQŒæ‘©æ“¦é˜»åŠ›ä¼šæ—¶å¤§æ—¶å°åQŒäñ”生滑¿UÀLˆ–爬行。排除办法是先修¼‚¨æ¶²åŽ‹çŽ×åQŒå†æŒ‰é…åˆè¦æ±‚配制活塞,修磨‹zÕd¡žæ†ï¼Œé…ç½®å¯¼å‘套ã€?br />   (3)液压泉|ˆ–液压¾~¸è¿›å…¥ç©ºæ°”。空气压¾~©æˆ–膨胀会造成‹zÕd¡žæ»‘移或爬行。排除措施是‹‚€æŸ¥æ¶²åŽ‹æ܇åQŒè®¾¾|®ä¸“门的排气装置åQŒå¿«é€Ÿæ“ä½œå…¨è¡Œç¨‹å¾€˜q”æ•°‹Æ¡æŽ’æ°”ã€?br />   (4)密封件质量与滑移或爬行有直接关系。O形密ž®åœˆåœ¨ä½ŽåŽ‹ä¸‹ä½¿ç”¨æ—Óž¼Œä¸ŽU形密ž®åœˆæ¯”较åQŒç”±äºŽé¢åŽ‹è¾ƒé«˜ã€åŠ¨é™æ‘©æ“¦é˜»åŠ›ä¹‹å·®è¾ƒå¤§ï¼Œå®ÒŽ˜“产生滑移或爬行;U型密ž®åœˆçš„面压随着压力的提高而增大,虽然密封效果也相应提高,但动静摩擦阻力之差也变大åQŒå†…压增加,影响Š™¡èƒ¶å¼ÒŽ€§ï¼Œç”׃ºŽå”‡ç¼˜çš„接触阻力增大,密封圈将会倄¡¿»åŠå”‡¾~˜äŽ×长,也容易引èµäh»‘¿UÀLˆ–爬行åQŒäؓ防止其倄¡¿»å¯é‡‡ç”¨æ”¯æ‰¿çŽ¯ä¿æŒå…¶ç¨³å®šã€? 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