½ø¿ÚÖá³Ð¶©¹ºÈÈÏß
Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
Êг¡Ò»²¿£º022-58519721/22/23
´«Õæ×Ü»ú£º022-23868160
Email£ºtj291@126.com
꿅᣼http://www.jinkouzc.com
×î½ü¸üÐÂ
- ʲôÊÇÇúÂʰ뾶 ¡
- OKBÖá³ÐÓÎ϶µÄ²â¶¨??Öá³ÐÖª ¡
- 6232-M 6234-M 6236-M 6238 ¡
- ¸ßËÙ¾«ÃܽǽӴ¥ÇòÖá³ÐµÄ°²× ¡
- ¸ÖÌú¼°ºÏ½ðÅÆºÅͳһÊý×Ö´úº ¡
- Éî¹µÇòÖá³ÐµÄ»ù±¾¹¹Ôì¼°ÓÅÁ ¡
- ¹Ø½ÚÖá³ÐµÄÌØµã(½ð°ÙÁªÖá³Ð ¡
- SKF½«²Î¼Ó2010ÄêÖйúÉϺ£ÊÀ ¡
- dz̸´óÐ͹öÖéË¿¸Ë±íÃæ¸ÐÓ¦´ ¡
- µÍÔëÉùÖá³ÐµÄÑ¡ÐÍ ¡
- OKBÖá³ÐËðÉËÓë¶Ô²ß£¨04£©:¼ ¡
- ½ø¿ÚÖá³ÐÖйØÓÚ¶¯¾²Ñ¹Öá³Ð½ ¡
½ð°ÙÁª»úµç > Öá³Ð֪ʶÁбí >Öá³ÐÓÎ϶µÄÑ¡ÔñÔÔò
Öá³ÐÓÎ϶µÄÑ¡ÔñÔÔò
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2011-12-20
Ò»¡¢ÓÎ϶µÄÑ¡ÔñÔÔò£º¡¡¡¡1¡¢ ²ÉÓýϽôÅäºÏ£¬ÄÚÍâȦβî½Ï´ó¡¢ÐèÒª½µµÍĦ²ÁÁ¦¾Ø¼°Éî¹µÇòÖá³Ð³ÐÊܽϴóÖáÏò¸ººÉ»òÐè¸ÄÉÆµ÷ÐÄÐÔÄܵij¡ºÏ£¬Ò˲ÉÓôóÓÎ϶×é¡£¡¡¡¡2¡¢ µ±Ðýת¾«¶ÈÒªÇó½Ï¸ß»òÐèÑϸñÏÞÖÆÖáÏòÎ»ÒÆÊ±£¬Ò˲ÉÓÃСÓÎ϶×é¡£¡¡¡¡¶þ¡¢ÓëÓÎ϶ÓйصÄÒòËØ£º¡¡¡¡1¡¢ Öá³ÐÄÚȦÓëÖáµÄÅäºÏ¡£¡¡¡¡2¡¢ Öá³ÐÍâȦÓëÍâ¿Ç¿×µÄÅäºÏ¡£¡¡¡¡3¡¢ ζȵÄÓ°Ïì¡£¡¡¡¡×¢£º¾¶ÏòÓÎ϶¼õÉÙÁ¿ÓëÅäºÏÁã¼þµÄʵ¼ÊÓÐЧ¹ýÓ¯Á¿´óС¡¢ÏàÅäÖá¾¶´óС¡¢Íâ¿Ç¿×µÄ±ÚºñÓйء£¡¡¡¡1¡¢Êµ¼ÊÓÐЧ¹ýÓ¯Á¿(ÄÚȦ)ӦΪ£º¡÷dy = 2/3¡÷d?G* ¡÷dΪ¡¡¡¡ÃûÒå¹ýÓ¯Á¿£¬G*Ϊ¹ýÓ¯ÅäºÏµÄѹƽ³ß´ç¡£¡¡¡¡2¡¢Êµ¼ÊÓÐЧ¹ýÓ¯Á¿(ÍâȦ)ӦΪ£º¡÷Dy = 2/3¡÷D?G* ¡÷DΪ¡¡¡¡ÃûÒå¹ýÓ¯Á¿£¬G*Ϊ¹ýÓ¯ÅäºÏµÄѹƽ³ß´ç¡£¡¡¡¡3¡¢²úÉúµÄÈÈÁ¿½«µ¼ÖÂÖá³ÐÄÚ²¿Î¶ÈÉý¸ß£¬¼Ì¶øÒýÆðÖá¡¢Öá³Ð×ùºÍÖá³ÐÁã¼þµÄÅòÕÍ¡£ÓÎ϶¿ÉÒÔÔö´ó»ò¼õС£¬ÕâÈ¡¾öÓÚÖáºÍÖá³Ð×ùµÄ²ÄÁÏ£¬ÒÔ¼°Öá³ÐºÍÖá³ÐÖ§³Ð²¿¼þÖ®¼äµÄζÈÌê¶È¡£¡¡¡¡Èý¡¢ÓÎ϶µÄ¼ÆË㹫ʽ£º¡¡¡¡(1):ÅäºÏµÄÓ°Ïì¡¡¡¡1¡¢ Öá³ÐÄÚȦÓë¸ÖÖÊʵÐÄÖ᣺¡÷j =¡÷dy * d/h¡¡¡¡2¡¢ Öá³ÐÄÚȦÓë¸ÖÖÊ¿ÕÐÄÖ᣺¡÷j =¡÷dy * F(d)¡¡¡¡F(d) = d/h * [(d/d1)2 -1]/[(d/d1)2 - (d/h)2]¡¡¡¡3¡¢ Öá³ÐÍâȦÓë¸ÖÖÊʵÌåÍâ¿Ç£º¡÷A =¡÷Dy * H/D¡¡¡¡4¡¢ Öá³ÐÍâȦÓë¸ÖÖʱ¡±ÚÍâ¿Ç£º¡÷A =¡÷Dy * F(D)¡¡¡¡F(D) = H/D * [(F/D)2 - 1]/[(F/D)2 - (H/D)2]¡¡¡¡5¡¢ Öá³ÐÍâȦÓë»ÒÖýÌúÍâ¿Ç£º¡÷A =¡÷Dy * [F(D)?0.15 ]¡¡¡¡6¡¢ Öá³ÐÍâȦÓëÇá½ðÊôÍâ¿Ç£º¡÷A =¡÷Dy * [F(D)?0.25 ]¡¡¡¡×¢:¡¡¡¡¡÷j --ÄÚȦ¹öµÀµ²±ßÖ±¾¶µÄÀ©ÕÅÁ¿(um)¡£¡¡¡¡¡÷dy?Öá¾±ÓÐЧ¹ýÓ¯Á¿(um)¡£¡¡¡¡d --Öá³ÐÄÚ¾¶¹«³Æ³ß´ç(mm)¡£¡¡¡¡h --ÄÚȦ¹öµÀµ²±ßÖ±¾¶(mm)¡£¡¡¡¡B --Öá³Ð¿í¶È(mm)¡£¡¡¡¡d1 --¿ÕÐÄÖáÄÚ¾¶(mm)¡£¡¡¡¡¡÷A --ÍâȦ¹öµÀµ²±ßÖ±¾¶µÄÊÕËõÁ¿(mm)¡£¡¡¡¡¡÷Dy --Íâ¿Ç¿×Ö±¾¶Êµ¼ÊÓÐЧ¹ýÓ¯Á¿(um)¡£¡¡¡¡H --ÍâȦ¹öµÀµ²±ßÖ±¾¶(mm)¡£¡¡¡¡D --Öá³ÐÍâȦºÍÍâ¿Ç¿×µÄ¹«³ÆÖ±¾¶(mm)¡£¡¡¡¡F --Öá³Ð×ùÍâ¿ÇÍâ¾¶(mm)¡£¡¡¡¡(2):ζȵÄÓ°Ïì¡¡¡¡¡÷T =§¤b * [De * ( T0?Ta )?di * ( Ti?Ta)]¡¡¡¡ÆäÖЧ¤bΪÏßÅòÕÍϵÊý£¬Öá³Ð¸ÖΪ11.7 *10-6 mm/mm/ 0C¡¡¡¡DeΪÖá³ÐÍâȦ¹öµÀÖ±¾¶£¬diΪÖá³ÐÄÚȦ¹öµÀÖ±¾¶¡£¡¡¡¡TaΪ»·¾³Î¶ȡ£¡¡¡¡T0ΪÖá³ÐÍâȦζȣ¬TiÖá³ÐÄÚȦζȡ£¡¡¡¡ËÄ¡¢ÖáÏòÓÎ϶Óë¾¶ÏòÓÎ϶µÄ¹ØÏµ£º¡¡¡¡Ua = [4(fe + fi?1) * Dw * Ur?Ur2 ] 1/2¡¡¡¡Òò¾¶ÏòÓÎ϶UrºÜС¡¢¹ÊUr2ºÜС£¬ºöÂÔ²»¼Ç¡£¡¡¡¡¹ÊUa = 2 * [(fe + fi?1) * Dw * Ur ] 1/2¡¡¡¡ÆäÖÐfeΪÍâȦ¹µÇúÂÊϵÊý£¬fiΪÄÚȦ¹µÇúÂÊϵÊý£¬DwΪ¸ÖÇòÖ±¾¶¡£
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NTN 24038 CC/W33Öá³Ð NSK NU 208Öá³Ð NSK 61917Öá³Ð NTN AS 160200Öá³Ð NTN 71916 C/DBÖá³Ð FAG B71903E.T.P4S.ULÖá³Ð INA SL18 3068Öá³Ð NSK 33014Öá³Ð FAG N 411Öá³Ð SWEDEN *23984CC/W33Öá³Ð SWEDEN 61905Öá³Ð KOYO 7210 AC/DBÖá³Ð SWEDEN 22356 CAC/W33Öá³Ð SWEDEN NU 1028 ML Öá³Ð NSK 32048Öá³Ð NTN UC 322Öá³Ð NSK 6003DDUÖá³Ð NSK NU 2326Öá³Ð SWEDEN 2218 KÖá³Ð KOYO NJ 303Öá³Ð TIMKEN M241549Öá³Ð FAG 1316KÖá³Ð NSK NU 430Öá³Ð NTN K 8¡Á11¡Á8Öá³Ð SWEDEN 1204Öá³Ð NTN 7007 C/DTÖá³Ð NACHI 7228 C/DBÖá³Ð NSK 6320Öá³Ð SWEDEN 33017/QÖá³Ð NSK NU 205Öá³Ð NACHI 23132 CCK/33+H 3132Öá³Ð SWEDEN 61914-2RS1Öá³Ð TIMKEN A6067/A6157AÖá³Ð TIMKEN 570/562Öá³Ð KOYO 54206Öá³Ð NTN 619/7-2ZÖá³Ð NSK 234408 BÖá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NTN 24038 CC/W33Öá³Ð NSK NU 208Öá³Ð NSK 61917Öá³Ð NTN AS 160200Öá³Ð NTN 71916 C/DBÖá³Ð FAG B71903E.T.P4S.ULÖá³Ð INA SL18 3068Öá³Ð NSK 33014Öá³Ð FAG N 411Öá³Ð SWEDEN *23984CC/W33Öá³Ð SWEDEN 61905Öá³Ð KOYO 7210 AC/DBÖá³Ð SWEDEN 22356 CAC/W33Öá³Ð SWEDEN NU 1028 ML Öá³Ð NSK 32048Öá³Ð NTN UC 322Öá³Ð NSK 6003DDUÖá³Ð NSK NU 2326Öá³Ð SWEDEN 2218 KÖá³Ð KOYO NJ 303Öá³Ð TIMKEN M241549Öá³Ð FAG 1316KÖá³Ð NSK NU 430Öá³Ð NTN K 8¡Á11¡Á8Öá³Ð SWEDEN 1204Öá³Ð NTN 7007 C/DTÖá³Ð NACHI 7228 C/DBÖá³Ð NSK 6320Öá³Ð SWEDEN 33017/QÖá³Ð NSK NU 205Öá³Ð NACHI 23132 CCK/33+H 3132Öá³Ð SWEDEN 61914-2RS1Öá³Ð TIMKEN A6067/A6157AÖá³Ð TIMKEN 570/562Öá³Ð KOYO 54206Öá³Ð NTN 619/7-2ZÖá³Ð NSK 234408 BÖá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3