¹«Ë¾LOGO
NSK Global Site
ÁªÏµÎÒÃÇ
ÁªÏµÎÒÃÇ
Õ¾µãµØÍ¼
Äúµ±Ç°µÄλÖ㺹«Ë¾Ö÷Ò³ >Ð±Ãæ»ú¹¹ÔÚ»ú´²»Ø×ª¹¤×÷̨¼Ð½ôÖеÄÓ¦ÓÃ

Ð±Ãæ»ú¹¹ÔÚ»ú´²»Ø×ª¹¤×÷̨¼Ð½ôÖеÄÓ¦ÓÃ

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

Ð±Ãæ»ú¹¹ÔÚ»ú´²»Ø×ª¹¤×÷̨¼Ð½ôÖеÄÓ¦Óùؼü×Ö£º»ú´² Ð±Ãæ»ú¹¹ ¡¡¡¡http://mw1950.com/res/20070206103423118.GIFͼ1Ð±Ãæ»¬¿é»ú¹¹Ô­Àíͼ¡¡¡¡1Ð±Ãæ»¬¿é»ú¹¹µÄÌØÐÔ¡¡¡¡Èçͼ1aËùʾ£¬»¬¿éAÖÃÓÚ¾ßÓÐÒ»¶¨Éý½ÇlµÄÐ±ÃæÉÏ£¬ÉèÒÑÖªÐ±ÃæÓ뻬¿éÖ®¼äµÄĦ²ÁϵÊýfÒÔ¼°¼ÓÓÚ»¬¿éAÉϵĴ¹Ö±ÔغÉQ(°üÀ¨»¬¿é±¾ÉíµÄÖØÁ¿)¡£µ±»¬¿éAÒÔµÈËÙÑØÐ±ÃæBÉÏÉýʱ£¬PΪÇý¶¯Á¦£¬¶øQΪ×èÁ¦£¬ÒòÐ±ÃæB¼ÓÓÚ»¬¿éAµÄ×Ü·´Á¦RµÄ·½ÏòÓ¦ÓëAÏà¶ÔÓÚBµÄÔ˶¯·½Ïò³É90¡ã+?¼Ð½Ç£¬ÆäÖÐ?(tg-1f)ΪĦ²Á½Ç£¬ËùÒÔRÓëQ¼äµÄ¼Ð½ÇΪl+?£¬°´Á¦µÄƽºâ·½³ÌʽQ+R+P=0×÷ÆäÁ¦¶à±ßÐÎÈçͼ1bËùʾ£¬¿ÉµÃP=Qtg(l+?) (1) ¡¡¡¡ÈôA¡¢BÖ®¼äûÓÐĦ²Á£¬Ôò?=0£¬¿ÉµÃÀíÏëµÄˮƽÇý¶¯Á¦P0=Qtgl (2) ¡¡¡¡Èçͼ1cËùʾ£¬É轫Á¦P¼õСÖÁP¡äʱ£¬»¬¿éAÒÔµÈËÙÑØÐ±ÃæÏ»¬£¬ÕâʱQΪÇý¶¯Á¦¶øP¡äΪ×èÁ¦£¬ÓÉÓÚ»¬¿éÔ˶¯·½ÏòµÄ¸Ä±ä£¬ËùÒÔ×Ü·´Á¦R¡äÓëQÖ®¼äµÄ¼Ð½Ç±äΪl-?£¬È»ºó°´Q+R¡ä+P¡ä=0×÷Á¦¶à±ßÐÎÈçͼ1dËùʾ£¬¿ÉµÃP¡ä=Qtg(l-?) (3) ¡¡¡¡µ±?=0ʱ£¬ÓÖÓÐP¡ä0=Qtgl (4) ¡¡¡¡µ±A»¬¿éÉÏÉýʱ£¬Èç¹ûl¡Ý(p/2)-?ʱ£¬»ú¹¹×ÔËø£¬ÈôҪʹ»¬¿éÉÏÉýʱ²»·¢Éú×ÔËø£¬ÐëÓÐl¡¡¡¡µ±»¬¿éAϽµÊ±£¬Èç¹ûl¡Ü?ʱ£¬»ú¹¹Ò²×ÔËø£¬ÈôҪʹ»¬¿éϽµÊ±²»·¢Éú×ÔËø£¬ÓÖÐëÓÐl£¾?(6) http://mw1950.com/res/20070206103423660.GIF1.·¨À¼ÅÌ2.»îÈûÖá3.»îÈû4.µ¯ÐԼнôÌå5.Ð±Ãæ»¬¿é6.¼Ð½ôµ¼¹ì°å7.¶¨Î»¿éͼ2Ð±Ãæ¸¡¶¯¼Ð½ô»ú¹¹¡¡¡¡ËùÒÔ£¬ÒªÊ¹´Ë»¬¿éAÔÚÉÏÉý¡¢Ï½µ¹ý³ÌÖоù²»×ÔËø£¬ÐèͬʱÂú×ãÒÔÏÂÁ½¸öÌõ¼þ£ºl£¼(p/2)-?l£¾?2Ð±Ãæ¸¡¶¯¼Ð½ô»ú¹¹¡¡¡¡Ð±Ã渡¶¯¼Ð½ô»ú¹¹Èçͼ2Ëùʾ£¬µ±»Ø×ª¹¤×÷̨ÐèÒª¼Ð½ô¡¢¹Ì¶¨Ê±£¬Ñ¹Á¦Ó;­ÂËÓÍÆ÷¡¢Óͱᢵç´Å»»Ïò·§ºó£¬ÔÙ¾­C¿Ú½øÈëÓÍÇ»£¬Íƶ¯»îÈûÔ˶¯£¬´Ó¶ø´ø¶¯»îÈûÖá2ÉϵÄÐ±Ãæ»¬¿é5ÏòÉÏÔ˶¯£¬ÓÉÓÚÐ±ÃæµÄ×÷Óã¬Ê¹µ¯ÐԼнôÌå4Êܵ½±È»îÈûÉÏËùÊÜÁ¦´óÐí¶àµÄ´¹Ö±·½ÏòµÄÁ¦¶øÏòÍâÕÅ¿ª£¬Ê¹¼Ð½ôµ¼¹ì°å6Óë¼Ð½ô²ÛÃæ(»Ø×ªÌåÉÏ¿ªµÄ»·ÐβÛ)½Ó´¥¡¢ÊÜѹ²úÉúֹѹÁ¦¡£²¢×îÖÕ¿¿¼Ð½ôµ¼¹ì°å6Óë¼Ð½ô²ÛÃæ¼äËù²úÉúµÄĦ²ÁÁ¦Fʹ»Ø×ª¹¤×÷̨¿É¿¿µØ¼Ð½ô¡£ÎªÊ¹¼Ð½ôÌåÌå»ýСЩ£¬ÊÜÁ¦×´¿öºÃЩ£¬Ò»°ã´Ë¼Ð½ôÌå¾ù¶Ô³ÆµØ·Ö²¼ÓÚת̨ÉÏ£¬²¢¾¡¿ÉÄÜʹÆäÁ¦±Û´óЩ¡£ÎÒÃÇËù²ÉÓõÄΪËĸö¶Ô³Æ²¼ÖõļнôÌ壬ʹÖÐÐÄÖáÖ»ÊÜŤתÁ¦¾Ø£¬¶ø¾¶ÏòÁ¦ÎªÁã(ͼ2)£¬ÒÔÀûת̨±£³Ö¸ß¾«¶È¡£ÐèËÉ¿ªÊ±£¬Ö»ÐèÍùD¿ÚͨÈëÒ»¶¨µÄѹÁ¦ÓÍ£¬Ê¹»îÈûÏòÏÂÒÆ¶¯£¬´ø¶¯Ð±Ã滬¿é¿Ë·þ¼Ð½ô×èÁ¦Ô˶¯£¬Í¬Ê±ÓÉÓڼнôµ¯ÐÔÌå4×ÔÉíµ¯ÐÔ¶øÊÕËõ£¬Ê¹¼Ð½ôµ¼¹ì°åÓë¼Ð½ô»·ÐβÛÃæÍÑ¿ª¡£±¾ÀýÖУ¬¼Ð½ôµ¼¹ì°åÓë»Ø×ªÌå»·ÐβÛÃæ¼äʼÖÕ±£³Ö0.1mm×óÓÒ¼ä϶(Á½²àÃæ)£¬ÒÔÀû¼Ð½ô¶¯×÷µÄ¿É¿¿ÐԺͿìËÙÐÔ¡£¡¡¡¡ÈçǰÊöËùÖª£¬ÔÚÐ±Ãæ»¬¿é»ú¹¹ÖУ¬Í¬Ê±Âú×ãl£¼(p/2)-?£¬l£¾?Á½Ìõ¼þ£¬»¬¿é¾Í¿ÉÒÔÉý½µ×ÔÈç¡£¡¡¡¡Ò»°ãµØ£¬ÎÒÃÇÈ¡»¬¿éÓëÐ±Ãæ¼äĦ²ÁϵÊý½ÏС£¬f=0.10£¬ÕâʱĦ²Á½Ç?=tg-1f=5.246¡ã¡£ÎªÁËʹ»îÈûÓýÏСµÄÇý¶¯Á¦P£¬²úÉú½Ï´óµÄ¼Ð½ôÁ¦Q£¬Ö»Ðèl£¾?¼´¿É£¬µ«¿¼Âǵ½ÆäËûһЩÒòËØµÄÓ°Ï죬ÕâÀïÈ¡l=7¡ã30¡ä£¬ºÜÏÔÈ»l+?£¼(p/2)³ÉÁ¢£¬´Ó¶øÂú×㻬¿é²»×ÔËøÌõ¼þ¡£¡¡¡¡Éè¼Ð½ôÌåËùÐèµÄ¼Ð½ôÁ¦QΪ85kN£¬ÓÉÓÚP=Qtg(l+Q)ÖªÖ»Ðèʹ»îÈû²úÉúµÄÇý¶¯Á¦PԼΪ20kN¼´¿ÉʵÏּнô¡£ÏÔÈ»£¬PÁ¦ÓëQÁ¦Ïà±ÈҪСÐí¶à£¬Ó봫ͳµÄ²»´øÐ±Ã滬¿éµÄÓ͸×(¼Ð½ô)Ïà±È£¬ÔÚÏàͬµÄÓÍѹ£¬Ðè²úÉúÏàͬµÄ¼Ð½ôÁ¦Ê±£¬Ó͸×Ìå»ýҪСÐí¶à£¬Í¬Ê±£¬³É±¾µÍ£¬ÎÞÐèµú»É¸´Î»£¬½ÚÊ¡¿Õ¼ä£¬Ê¹Õû¸ö»ú¹¹¸üСÇÉ¡£¡¡¡¡Í¨¹ýÒÔÉÏ·ÖÎö¿ÉÖª¸ÃÐ±Ãæ¸¡¶¯¼Ð½ô»ú¹¹Ó봫ͳÓ͸ױÈÓÐÐí¶àÓŵ㣬¾ßÓÐÒ»¶¨µÄÍÆ¹ãÐÔºÍʵÓÃÐÔ£¬¶ÔÓÚ´ÓÊ»úеÉè¼ÆµÄ¹¤³Ì¼¼ÊõÈËÔ±ÔÚ×ö´ËÀàÉè¼Æ¹¤×÷ʱ£¬ÌṩÁËÒ»¸ö½ÏΪÐÂÓ±µÄ¿É½è¼øµÄ¼Ð½ô»ú¹¹¡£
  • Êг¡Ò»²¿£º022-58519722
  • Êг¡¶þ²¿£º022-58519723
  • ͶËßÊÜÀí£º022-58519721
  • ´«Õæ×Ü»ú£º022-23868160