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
- Öá¾¶ÓëÖáÍߵļӹ¤Òªµã ¡
- Öá³Ð¸ÖÐÔÄÜÇ¿»¯µÄÎåÖÖ·½·¨ ¡
- Öá³Ð°²×°Óë²ðж(»ã±à7)?תŠ¡
- ³µ´²SKFÖá³Ð°²×°Ç°µÄ×¼±¸¹¤ ¡
- ÕýÈ·µÄά»¤±£ÑøSKFÖá³Ð ¡
- ³£ÓÃÖáÍß·ÖÕûÌåʽºÍÆÊ·ÖʽÁ ¡
- Öá³ÐÔÚ·çÀäÉ¢ÈÈÆ÷ÉϵÄÓ¦Óà ¡
- ¹ö¶¯Öá³ÐCAD/CAM¼¯³ÉϵͳµÄ ¡
- ¹ö¶¯Öá³ÐÓ뻬¶¯Öá³ÐÏà±È¾ßÓ ¡
- ÎÊ£º½ø¿ÚÖá³ÐÔËתµ½Ê²Ã´Ê±º ¡
- Öá³ÐµÄ¹öÖéµÄʹÓÃ¸Ö²Ä ¡
- SKFÖá³Ð¿ª·¢³öÁËͨ¹ý¼ì²âÂÖ ¡
½ð°ÙÁª»úµç > Öá³Ð֪ʶÁбí >ÓÃÖá³ÐCADÈí¼þÉè¼Æ LM11749¼ÆËã
ÓÃÖá³ÐCADÈí¼þÉè¼Æ LM11749¼ÆËã
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2012-01-17
LM11749¼ÆËã¸å£ÄÚȦ 3 ÄÚȦ¼ÆËã ÄÚȦ»¡µ²±ßÇúÂʰ뾶 ru=0.5Dw/sin(fai) 95.24 +1 0 ÄÚȦ»¡µ²±ßºñ¶È a0=T+0.5D1/tg(alfa)-ru*cos(beta) 3.053 ÄÚȦ¹öµÀÓ뻡µ²±ß½»µã´¦Ö±¾¶ d1=2ru*sin(beta) 24.203 ÍâȦ¹öµÀĸÏßÓë¹ö×Ó´ó¶ËÃæ½»µãÖ±¾¶ D3=2ru*sin(alfa) 35.692 ÄÚȦ¹öµÀ¿í¶È L=(l+El)*cos(beta)/cos(fai) 9.14 +0.11 0 El: 0.2 ÄÚȦСµ²±ßºñ¶È a1=B-L-a0 2.4 ¹ö×ÓĸÏßÖеãµÄ´¹ÏßÓëÖáÏߵĽ»µãÖÁÍâȦ¿í¶ËÃæ¾àÀë a=[ru-0.5l/cos(fai)]/cos(alfa)-0.5*D1/tg(alfa) 8.7 ÑéËãÖá³Ð×°Åä¸ß DelT=T-[a0+Dw*cos(fai)/sin(alfa)-0.5(D1-d1)/tg(alfa)] 0.0009 ±ØÐë±£Ö¤ ©¦DelT©¦¡Ü 0.002 ´óµ²±ßÖ±¾¶ d2=d1+Kd2*Dw 27.5 0 -0.18 Kd2: 0.56 Сµ²±ß¶ËÃæÓëÄÚ¹öµÀĸÏߵĽ»µãÖ±¾¶ d4=d1-2L*tg(beta) 21.861 Сµ²±ßÖ±¾¶ d3=d4+Kd3*Dw 23.3 0 -0.27 ÄÚȦ´óµ²±ß¶ËÃæ×ö³ÉÖ±¶ËÃæÊ± a2=D1/[2*tg(alfa)]+T-sqrt(ru^2-d2^2/4) 3.2791 lmd=arctg[2*(a2-a0)/(d2-d1)] 7¡ã48'34" lmd1=90¡ã-lmd+beta 89¡ã29'26"¡À20' d1'=d1/cos(lmd-beta) 24.204 0 0 a'=D1/[2*tg(alfa)]+T-ru*cos(beta)/cos(lmd-beta) 3.05 0 0 ÄÚȦ´òÓ¡ÖÐÐľ¶ dk=0.5[(d2min-2*r7max)+(d+2*r1max)] 23.3 ´òÓ¡Ãæ¿í¶È hn=0.5[(d2min-2*r7max)-(d+2*r1max)] 2.4 ÄÚȦ×îСÓÐЧ±Úºñ Sn=0.5[d1-2L*tg(beta)-d] 2.2 Sn-Ksn*(D-d)¡Ý0 0.41 Ksn: 0.08 ÑéËãÄÚ¡¢ÍâÌ×Ȧ×îСÓÐЧ±Úºñ²îG ÍâȦ×îСÓÐЧ±Úºñ Sw=0.5(D-D3) 2.09 G=Sn-Sw 0.11 ÑéËãÔ²×¶¹ö×ÓÊÇ·ñ͹³öÍâȦ¶ËÃæ c2min=C-(T-a0-Dw*sin(gama)+r6max-cmin)¡Ý0 0.193 c3min=(Tmin-a0-Dw*sin(gama)-r6max 0.42 -l*cos(alfa)*sec(fai)+c1min)¡Ý0 ÑéËã¹ö×Ó´óÍ·ÏàÁÚ¼ä϶ J=Dw/sinfai*sin(arcsin(sin(alfa-fai) 0.85 *sin(180/Z)£©-fai) ÒªÇ󣺵±Dw¡Ü10mmʱ J£¾0.57mm µ±Dw£¾10mmʱ J£¾0.057mm
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NSK NU 1060Öá³Ð FAG 2212K.TV.C3Öá³Ð SWEDEN 2312KÖá³Ð KOYO 7234 C/DTÖá³Ð TIMKEN JM511945/3920Öá³Ð NSK 7211 B/DBÖá³Ð THK LB 81625 AJÖá³Ð NTN 6319 NÖá³Ð KOYO 32324Öá³Ð INA KRV 62 PP Öá³Ð NTN 71944 C/DBÖá³Ð FAG 7318 B/DBÖá³Ð FAG 24088BK30MB+AH24088 Öá³Ð FAG B7003C.T.P4S.ULÖá³Ð NTN 71921 CÖá³Ð SWEDEN 6003-RSÖá³Ð KOYO NNU 4960 KÖá³Ð IKO K 25¡Á30¡Á13Öá³Ð FAG 30305A+T2FB025Öá³Ð FAG 81115LPBÖá³Ð SWEDEN QJ 307Öá³Ð SWEDEN 2214 E-2RS1TN9 Öá³Ð SWEDEN 33014Öá³Ð NSK 53405Öá³Ð NACHI NJ 236 EÖá³Ð TIMKEN 2794/2720Öá³Ð SWEDEN 16036Öá³Ð TIMKEN 67782/67720Öá³Ð NACHI 7208 B/DFÖá³Ð NSK NF 309Öá³Ð NSK NJ 220 EMÖá³Ð FAG HSS71905E.T.P4S.UL Öá³Ð KOYO 7203 C/DFÖá³Ð SWEDEN NU 1060Öá³Ð SWEDEN 61819Öá³Ð NSK 2307KÖá³Ð NTN K 16¡Á20¡Á13Öá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
NSK NU 1060Öá³Ð FAG 2212K.TV.C3Öá³Ð SWEDEN 2312KÖá³Ð KOYO 7234 C/DTÖá³Ð TIMKEN JM511945/3920Öá³Ð NSK 7211 B/DBÖá³Ð THK LB 81625 AJÖá³Ð NTN 6319 NÖá³Ð KOYO 32324Öá³Ð INA KRV 62 PP Öá³Ð NTN 71944 C/DBÖá³Ð FAG 7318 B/DBÖá³Ð FAG 24088BK30MB+AH24088 Öá³Ð FAG B7003C.T.P4S.ULÖá³Ð NTN 71921 CÖá³Ð SWEDEN 6003-RSÖá³Ð KOYO NNU 4960 KÖá³Ð IKO K 25¡Á30¡Á13Öá³Ð FAG 30305A+T2FB025Öá³Ð FAG 81115LPBÖá³Ð SWEDEN QJ 307Öá³Ð SWEDEN 2214 E-2RS1TN9 Öá³Ð SWEDEN 33014Öá³Ð NSK 53405Öá³Ð NACHI NJ 236 EÖá³Ð TIMKEN 2794/2720Öá³Ð SWEDEN 16036Öá³Ð TIMKEN 67782/67720Öá³Ð NACHI 7208 B/DFÖá³Ð NSK NF 309Öá³Ð NSK NJ 220 EMÖá³Ð FAG HSS71905E.T.P4S.UL Öá³Ð KOYO 7203 C/DFÖá³Ð SWEDEN NU 1060Öá³Ð SWEDEN 61819Öá³Ð NSK 2307KÖá³Ð NTN K 16¡Á20¡Á13Öá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3