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Äúµ±Ç°µÄλÖ㺹«Ë¾Ö÷Ò³ >SUNTHA¸ßËÙÖ÷ÖáÖá³ÐÏÖ³¡ÊÙÃüÊÔÑ鼰ʧЧ·ÖÎö

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×÷Õߣºbearingpower        ·¢±íʱ¼ä£º2010-12-12

¸ßËÙÖ÷ÖáÖá³ÐÏÖ³¡ÊÙÃüÊÔÑ鼰ʧЧ·ÖÎöÁõÊÙÏ顾ABSTRACT¡¿¡°Service life test on site¡± is basically accurte and reliable to evalute the service life of high speed spindle bearing. It is key to distinguish ¡°bearing¡±and ¡°non bearing¡±factors of test bearing failure. The test shows that the failure type of the super precision high speed spindle bearing is mainly cage wear. It is service life is to be increased further, the new cage material with excellent wearability must be found out. ×÷Õß¼ò½é£º ÁõÊÙÏé 64Ë꣬¸ß¼¶¹¤³Ìʦ¡£±ÏÒµÓÚÎ÷°²¶¯Á¦Ñ§Ôº£¬³¤ÆÚ´Óʹö¶¯Öá³ÐвúÆ·¿ª ·¢¹¥¹ØºÍÀä¼Ó¹¤¹¤ÒÕ¼°ÆäÊÔÑéÑо¿¡£Ö÷³Ö¡°µÍÔëÉù£¨Z3×飩Öá³ÐÖÆÔì¼¼Êõ¡±ÏîÄ¿µÈ£¬»ñÊ¡¼¶¿Æ¼¼½ø²½ÈýµÈ½±µÈÎåÏʡ¼¶½±ÏîºÍÕþ¸®ÌØÊâ½òÌù£¬ÔÚ±¾¿¯·¢±íÂÛÎÄ6ƪ¡£ 1 ¸ßËÙÖ÷ÖáÖá³ÐÏÖ³¡ÊÙÃüÊÔÑé1.1 ÏÖ³¡Ê¹ÓÃÊÙÃü ³¬¾«Ãܼ¶¸ßËÙÖ÷ÖáÖá³Ð£¨ÒÔϼò³ÆĥͷÖá³Ð£©ÊÇÄÚ±íÃæÄ¥´²¸ßËÙĥͷµÄ¹Ø¼üÅäÌ×¼þ¡£ÓÉÓÚÓÚĥͷתËٽϸߣ¨30 000¡«60 000 r/min£©,²ÉÓÃÓÍÎíÈ󻬣¬¹¤¿öÌõ¼þ±È½Ï¶ñÁÓ£¬Ä¥²Á·¢ÈȼӾ硣Òò´Ë£¬¸ÃÀàÊÙÃü½ÏµÍ£¬ÊÇÒ×Ëð¸ü»»¼þ¡£Ä¥Í·Öá³ÐÖ÷ÒªÔÚ¸ßËÙÇáÔØÌõ¼þϹ¤×÷£¬Ö÷Öá¶ÔÖá³ÐµÄÖ÷ÒªÒªÇóÊÇ£º¸ßËٶȡ¢¸ß¾«¶È¡¢µÍÎÂÉý¡¢µÍÕñ¶¯ºÍÒ»¶¨µÄʹÓÃÊÙÃü¡£ÓÉÓÚĥͷÖá³Ð¾ßÓиßËÙÌØÐÔ£¬ËüÓëÒ»°ã±ê×¼ÐÍÖá³ÐµÄÊÙÃü¸ÅÄîÓÐËù²»Í¬£¬ÆäʧЧ»úÀíÖ÷ÒªÊÇÄ¥Ë𣬶ø²»ÊÇÆ£ÀÍ£¬Ìá¸ß¡°ÏÖ³¡Ê¹ÓÃÊÙÃü¡±ÊÇ¿ª·¢ÕâÀàÖá³ÐµÄ¹Ø¼üËùÔÚ¡£1.2 Ó°ÏìÖá³ÐÏÖ³¡Ê¹ÓÃÊÙÃüµÄÒòËØ Öá³ÐÏÖ³¡×°»úÊÔÑéÊÙÃüµÄ³¤¶Ì£¬Ö÷Òª¾ö¶¨ÓÚÖá³Ð×ÔÉí½á¹¹²ÎÊýµÄÉè¼ÆºÍÆ¥Å䣬ÒÔ¼°²úÆ·µÄµÄÖÆÔìÖÊÁ¿ºÍ¹¤ÒÕˮƽ£¬µ«»¹ÓÐһЩ¡°·ÇÖá³Ð¡±ÒòËػᵼÖÂÖá³ÐÏÖ³¡Ê¹ÓÃÊÙÃüµÄµÄ½µµÍºÍʧЧ¡£Í¨¹ýʧЧÖá³ÐµÄ·ÖÎö£¬Ö÷ÒªÓÐÒÔϼ¸µã£º (1) Ö÷ÖáάÐÞÈËÔ±¶Ô³É¶ÔʹÓõĽǽӴ¥ÇòÖá³ÐµÄÑ¡Åä¡¢°²×°Ë®Æ½¡£ (2) µçÖ÷ÖáάÐÞ²ð×°´ÎÊý¡£Í¬Ò»Ì×£¨×飩Öá³Ð¶à´Î²ð×°£¬¶ÔÖá³ÐʹÓÃÊÙÃü±ØÈ»ÓÐÒ»¶¨Ó°Ïì £¨3£©µçÖ÷ÖáµÄоɳ̶ÈÒÔ¼°²»Í¬³§¼ÒÉú²úµÄµçÖ÷Öá½á¹¹ºÍÖÆÔìÖÊÁ¿µÄ²»Í¬¡£ £¨4£©Ö÷Öá±¾ÉíµÄµçÆø¹ÊÕÏ£¬ÈçÄÏ·½³±ÊªÌìÆø¡¢µçÖ÷Öá¿ÇÌåÄÚÊܳ±ÉÕ»Ù£¬×ª×ÓÖáÎù¸ÖƬÉÕ £¨5£©ÓÍÅçÎíÀäÈ´ÓÃÈó»¬Óͺ¬ÓÐÔÓÖÊ¡£ £¨6£©»ú´²²Ù×÷¹¤È˼¼ÊõËØÖʺÍÔðÈÎÐÄ¡£ÀýÈ磺ÊÔÑéÖжà´ÎÒò²Ù×÷ʧÎó£¬Ôì³É¶ÏÓÍ£¬Ä¥Í·½øË®£¬Ê¹Öá³ÐÉÕ»Ù¡£ £¨7£©¶ÔÖá³ÐµÄÍ×ÉƱ£¹Ü£¬ÈçÖá³ÐÑÏÖØÐâÊ´¡¢Öá³ÐÎÛȾµÈ¡£2 Öá³ÐÏÖ³¡×°»úʹÓÃÊÙÃüÊÔÑé½á¹û ĥͷÖá³ÐʹÓÃÊÙÃüÊÔÑé´Ó1999Äê3ÔÂ9ÈÕÖÁ11ÔÂ15ÈÕ·Ö±ðÔÚÍòÏòÇ®³±¹É·ÝÓÐÏÞ¹«Ë¾¡¢ÎÞÎýÕ×·áѹËõ»úÅä¼þ³§½øÐУ¬¹²¶Ô¹úÄÚÍâËÄÖá³Ð·Ö˾£¨³§£©²úµÄͬÀàÖá³Ð£¨B7005C/P4£¬B7006C/P4£©×÷ÁËÏÖ³¡×°»úʹÓÃÊÙÃü¸ú×ÙÓë¶Ô±ÈÊÔÑ飬¹²ÊÕ¼¯ÁËʧЧÖá³Ð24Ì×£¬²¢Öð¸ö²ðÌ×·ÖÎö¡£Îª±ãÓÚ×ۺϱȽϣ¬°´Áã¼þË𻵳̶ȺÍÐÎʽ²»Í¬·ÖΪËÄÀà¡£ÊÔÑé½á¹û·Ö±ð¼û±í1¡¢±í2¡¢ºÍ±í3£¬µäÐ͵ÄʧЧÐÎʽ¼ûͼ1¡£3 ĥͷÖá³ÐʧЧ³õ²½·ÖÎöÖÚËùÖÜÖª£¬¸ßËÙĥͷÖá³ÐÖ÷ÒªÓÉÓÚĦ²ÁÔì³ÉÁã¼þµÄÄ¥Ëð¶øµ¼ÖÂÖá³ÐµÄʧЧ¡£´ÓÀíÂÛÉÏ˵£¬ÈôÖá³ÐËùÊܵÄ×ÜĦ²ÁÁ¦¾ØÓú´ó£¬ÔòÖá³ÐµÄĦ²Á¡¢Ä¥ËðºÍ·¢ÈÈÒ²Óú´ó¡£Öá³ÐµÄĦ²ÁÁ¦¾Ø¿ÉÒÔÓɶ෽ÃæÒòËØÒýÆð£¬ÖîÈ磬µ¯ÐÔÖͺóËðʧ¡¢±£³Ö¼ÜÓë¸ÖÇòÖ®¼äĦ²Á¡¢±£³Ö¼ÜÓëÌ×Ȧ¼äĦ²Á¡¢²î¶¯»¬¶¯Ä¦²ÁÒÔ¼°µ¯ÐÔÁ÷Ì嶯Á¦Èó»¬Õ³ÐÔËðʧµÈ£¬¶øÖá³ÐÄÚ²¿½á¹¹Éè¼Æ²ÎÊýµÄºÏÀíÑ¡Ôñ£¬ÈçÄÚ¡¢Íâ¹µÇúÂÊϵÊý¡¢Çò¾¶¡¢ÇòÊýµÈÖ÷²ÎÊý£¬¶ÔÓÚÖá³ÐµÄĦ²Á¡¢Ä¥ËðÓÐןܴóµÄÓ°Ïì¡£ÕâÀïÌرðÒªÖ¸³ö£¬ÔÚÖá³ÐÄÚȦ¡¢ÍâȦ¡¢¸ÖÇòºÍ±£³Ö¼ÜËÄ´ó¼þÖУ¬Ö»ÓС°±£³Ö¼ÜÓë¸ÖÇò¡±¡¢¡°±£³Ö¼ÜÓëÒýµ¼ÍâȦ¡±Ö®¼äµÄ½Ó´¥¸±ÊÇÓÉÁ½ÖÖ²»Í¬²ÄÖÊÖá³Ð¸ÖÓë·Óȩѹ²¼¹Ü×é³É¡£·Óȩѹ²¼¹Ü²ÄÁÏÊô·Ç½ðÊô²ÄÁÏ£¬ËüÓëÖá³Ð¸ÖÏà±È£¬ÆäÄÍÄ¥ÐԽϲ¾Í±£³Ö¼ÜÓëÆäÏà½Ó´¥µÄÁã¼þ¸ÖÇòºÍÒýµ¼Ì×ȦµÄÄ¥²Á·ÖÎö£¬Ç°ÕßÊǵã½Ó´¥£¬ÒýÆðµÄÄ¥²ÁĦËð½Ï´ó£»ºóÕßÊÇÏß½Ó´¥£¬Ôì³ÉµÄÄ¥²ÁĦËð½ÏС£¬¶ÔÖá³ÐËùÐγÉʧЧÍþвҲ½ÏС¡£ÁíÒ»·½Ã棬´Ó±£³Ö¼ÜÁã¼þ½á¹¹·ÖÎö£¬ÓÉÓÚÖá³ÐÉè¼ÆÈ¡µÄÇò¾¶Ð¡£¬ÇòÊý¶à£¨ÈçB7005C/P4 Dw¡ÁZ£½¦Õ5.556¡Á15£©,ʹ±£³Ö¼ÜÇò¶µ¿×¼ä¹ýÁºÕ­£¨×îС´¦½ö2¡«2.3mm£©,Ç¿¶ÈÈõ£¬Ò×±»¸ßËÙ¹öתµÄ¸ÖÇòÄ¥Ëð£¬ÉõÖÁÄ¥´©¡£Òò´Ë£¬±£³Ö¼ÜÊǸßËÙĥͷÖá³ÐÖîÁã¼þÖÐ×ÈõµÄ»·½Ú¡£¾Ý±í2ͳ¼Æ£¬ÓÉÓÚ±£³Ö¼ÜÊ×ÏÈÑÏÖØË𻵣¬ÄËÖÁÆä¹ýÁº¾Ö²¿»òÈ«²¿±»¸ÖÇòÄ¥´©£¬Ê¹Öá³ÐÉÕË𡢿¨ËÀ¶øʧЧÕߣ¬Õ¼È«²¿·ÖÎöµÄʧЧÖá³Ð£¨24Ì×£©µÄ87.5%¡£Æä´Î£¬¸ÖÇòÒ²ÊǸßËÙĥͷÖá³ÐËð»µ×ÈõµÄ»·½ÚÖ®Ò»¡£Õâ´ÎÊÔÑéÖУ¬¾¡¹ÜÓÉÓÚ¸ÖÇòÊ×ÏÈʧЧ£¬¶øµ¼ÖÂÖá³ÐʧЧ±ÈÀýºÜС£¨½öÕ¼4.2%£©¡£µ«°´±í2ͳ¼Æ£¬24Ì×ʧЧÖá³ÐÖÐÓɸÖÇòÉÕËð»ò±íÃæ°þÂä¶øËð»µÕßÕ¼100%¡£ÒòΪ¸ÖÇò²»½öÓëÌ×Ȧ¹µµÀÓÐÇ¿ÁÒĦ²Á£¬¶øÇÒÓë±£³Ö¼Ü¶µ¿×µÄĦ²ÁÒ²ºÜ´ó¡£ÓÉÓÚÄ¥ËðºÜ¿ì£¬Ê¹¸ÖÇòÓë±£³Ö¼Ü¶µ¿×Ö®¼äµÄ¼ä϶ѸËÙÔö´ó£¬½ø¶øµ¼Ö¸ÖÇò²úÉú»¬¶¯£¬Èó»¬ÓÍĤÆÆÁÑ£¬¼Ó¾çÁ˸ÖÇòµÄÎÂÉý·¢ÈÈ£¬Ê¹¸ÖÇò±íÃæÉÕËð¡£´ËÍ⣬ÔÚÒ»Ö§µçÖ÷ÖáÉÏ£¬Í¨³£Ö÷ÖáÇ°¶ËºÍºó¶Ë¸÷³É¶Ô°²×°Á½Ì׽ǽӴ¥ÇòÖá³Ð£¬²¢¶ÔÆäÑ¡Åäµ÷ÕûÓÎ϶£¬µ±Ö÷ÖῨËÀʱ£¬ËÄÌ×Öá³ÐÖÐÓÐÒ»Ì×Öá³Ð¿¨ËÀʧЧռ´ó²¿·Ö£¨70%£©£¬¶ø³É¶ÔÁ½Ì×Öá³ÐͬʱʧЧռС²¿·Ö¡£ Äþ²¨½ð°ÙÁªÖá³ÐÓÐÏÞ¹«Ë¾ NINGBO nsk BEARING COMPANY×Ü»úµç»°/TEL£º022-58059053 58059268 13102005112 87220519 ÏúÊ۵绰/SALES TEL£º022-58059063 87222422£¨Ö±²¦£©58059268 58059053 13102005112 87220519£¨×ª·Ö»ú£©²É¹º²¿µç»°/TEL£º022-87221977´«Õæ/FAX£º022-23707785µØÖ·/ADD£ºÌì½òÊÐÄÏ¿ªÇø»ªÔ·¹ú¼Ê´´ÒµÖÐÐĺ£Ì©ÐÅÏ¢¹ã³¡B×ù212ÊÒE-mail£ºweb@nskpc.com ÍøÖ·/WEBSITE£ºwww.nskpc.com www.nkspc.com½ð°ÙÁªÌØÖַDZêÖá³ÐÍø: www.skf365.com É̱ê BRANDS:, ½ð°ÙÁª F&F
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