24Сʱ·þÎñµç»°£º135-8585-8888
ÖÐÎİæ
English
Language
ËÑË÷


ÐÂÎÅÖÐÐÄ
News
ÉÈÒ¶¶¯Æ½ºâµÈ¼¶£¨G¡¢G£©ÈçºÎ¸ù¾Ý·çËÙÒªÇóÑ¡Ôñ
- ·ÖÀࣺÐÐÒµÐÂÎÅ
- ×÷ÕߣºDSÊÓѶ¡¤(Öйú´ó½)¿Í»§¶Ë±à¼²¿
- À´Ô´£ºÉϺ£DSÊÓѶ¡¤(Öйú´ó½)¿Í»§¶Ë¶¯Æ½ºâ»úÖÆÔìÓÐÏÞ¹«Ë¾
- ·¢²¼Ê±¼ä£º2025-04-16
- ·ÃÎÊÁ¿£º1
ÉÈÒ¶¶¯Æ½ºâµÈ¼¶£¨G¡¢G£©ÈçºÎ¸ù¾Ý·çËÙÒªÇóÑ¡Ôñ
- ·ÖÀࣺÐÐÒµÐÂÎÅ
- ×÷Õߣº
- À´Ô´£ºÉϺ£DSÊÓѶ¡¤(Öйú´ó½)¿Í»§¶Ë¶¯Æ½ºâ»úÖÆÔìÓÐÏÞ¹«Ë¾
- ·¢²¼Ê±¼ä£º2025-04-16
- ·ÃÎÊÁ¿£º1
¸ù¾Ý·çËÙÒªÇóÑ¡ÔñÉÈÒ¶¶¯Æ½ºâµÈ¼¶£¨GÖµ£©Ê±£¬Ðè×ۺϿ¼ÂÇתËÙ¡¢Ó¦Óó¡¾°¼°Õñ¶¯±ê×¼¡£ÒÔÏÂÊÇ·Ö²½Ö¸ÄÏ£º
1. Àí½â¶¯Æ½ºâµÈ¼¶£¨GÖµ£©
- GÖµ¶¨Ò壺´ú±íÔÊÐíµÄµ¥Î»ÖÊÁ¿²ÐÓ಻ƽºâÁ¿£¨µ¥Î»£ºmm/s£©£¬¼ÆË㹫ʽΪ ( G = e cdot omega / 1000 )£¬ÆäÖУº
- ( e )£º²»Æ½ºâÁ¿£¨g¡¤mm/kg£©
- ( omega )£º½ÇËÙ¶È£¨rad/s£©£¬ÓëתËÙ ( N )£¨rpm£©¹ØÏµÎª ( omega = 2pi N / 60 )
- µÈ¼¶Ê¾Àý£ºG2.5 > G6.3 > G16£¨ÊýֵԽС£¬Æ½ºâ¾«¶ÈÔ½¸ß£©¡£
2. È·¶¨ÉÈÒ¶¹¤×÷תËÙ
- ·çËÙÓëתËÙ¹ØÏµ£º·çËÙͨ¹ý·ç»úµÄÆø¶¯Éè¼Æ¼ä½ÓÓ°ÏìתËÙ¡£Ðè¸ù¾Ý·ç»úÀàÐÍ£¨ÖáÁ÷¡¢ÀëÐĵȣ©¡¢Ò¶Æ¬³¤¶È¼°´«¶¯ÏµÍ³¼ÆËãʵ¼ÊתËÙ¡£
- ¹«Ê½¸¨Öú£ºÈôÒÑÖªÒ¶¼âÏßËÙ¶È ( V_{ ext{tip}} = pi D N / 60 )£¨( D )ΪҶƬֱ¾¶£©£¬¿É·´ÍÆ×ªËÙ ( N )¡£
3. ¸ù¾ÝתËÙÑ¡ÔñGµÈ¼¶
²Î¿¼ ISO 1940-1 ±ê×¼ÖеĵäÐÍÓ¦Óãº
- G2.5£º³¬¾«Ãܼ¶£¨ÈçÈ¼ÆøÂÖ»ú¡¢¸ßËÙÀëÐÄ»ú£¬×ªËÙ£¾3000 rpm£©¡£
- G6.3£º¹¤Òµ¼¶£¨Í¨Ó÷ç»ú¡¢Ë®±Ã£¬×ªËÙ500-3000 rpm£©¡£
- G16£ºµÍËÙ¼¶£¨Å©Òµ»úе¡¢µÍËÙ·çÉÈ£¬×ªËÙ£¼500 rpm£©¡£ ʾÀý£ºÈô·ç»úתËÙΪ1500 rpm£¬Ñ¡G6.3£»ÈôΪ6000 rpm£¬ÐèG2.5¡£
4. ½áºÏ·çËÙÓëÕñ¶¯ÒªÇó
- ¸ß·çËÙ³¡¾°£º¸ß·çËÙͨ³£°éËæ¸ßתËÙ»ò´óÔØºÉ£¬Ðè¸üÑϸñGµÈ¼¶£¨Èç·çÁ¦·¢µç»úҶƬѡG2.5£©¡£
- Õñ¶¯ÏÞÖÆ£º²Î¿¼ISO 10816±ê×¼£¬ÈôÉ豸ÔÊÐíÕñ¶¯ËÙ¶È¡Ü4.5 mm/s£¬ÐèG6.3»ò¸ü¸ßµÈ¼¶¡£
5. ʵ¼ÊУÕý²½Öè
- ¶¯Ì¬Æ½ºâ²âÊÔ£ºÊ¹Óö¯Æ½ºâ»ú²âÁ¿³õʼ²»Æ½ºâÁ¿¡£
- ¼ÆËãÐÞÕýÁ¿£º¸ù¾ÝGÖµÔÊÐíµÄ²ÐÓ಻ƽºâÁ¿ ( U_{ ext{perm}} = (G cdot M) / (omega cdot r) )£¬ÆäÖÐ ( M ) Ϊת×ÓÖÊÁ¿£¨kg£©£¬( r ) ΪУÕý°ë¾¶£¨mm£©¡£
- Ìí¼Ó/È¥³ýÅäÖØ£ºÍ¨¹ý×ê¿×»òº¸½Óµ÷ÕûÖÊÁ¿·Ö²¼£¬Ö±ÖÁ´ïµ½Ä¿±êGÖµ¡£
6. ÑéÖ¤Óëά»¤
- ÔËÐвâÊÔ£º×°»úºó²âÁ¿Êµ¼ÊÕñ¶¯Öµ£¬È·±£·ûºÏÉè¼ÆÒªÇó¡£
- ¶¨ÆÚ¸´¼ì£º¸ßËÙ»ò¸ß¸ººÉ·ç»ú½¨Òéÿ6-12¸öÔÂÖØÐÂÆ½ºâ¡£
×ܽáÑ¡ÔñÁ÷³Ì
- È·¶¨·ç»úÉè¼Æ×ªËÙ£¨»ùÓÚ·çËÙºÍҶƬ²ÎÊý£©¡£
- ¶ÔÕÕISO 1940Ñ¡ÔñGµÈ¼¶¡£
- ½áºÏÐÐÒµÕñ¶¯±ê×¼µ÷Õû£¨ÈçºËµç¡¢º½¿ÕÐè¸üÑÏ¿ÁµÈ¼¶£©¡£
- ¶¯Ì¬Æ½ºâУÕý²¢ÑéÖ¤¡£ ͨ¹ýÒÔÉϲ½Ö裬¿ÉÈ·±£ÉÈÒ¶ÔÚÄ¿±ê·çËÙÏÂÆ½ÎÈÔËÐУ¬ÑÓ³¤ÊÙÃü²¢½µµÍÔëÒô¡£Êµ¼ÊÓ¦ÓÃÖУ¬½¨Òé×Éѯרҵƽºâ»úÖÆÔìÉÌ»ò²Î¿¼É豸ÊÖ²áµÄ¾ßÌåÒªÇó¡£
ÉÏÒ»¸ö:
ÉÈҶƽºâ²âÊÔÒÇ
ÏÂÒ»¸ö:
ÉÈÒ¶¶¯Æ½ºâ»ú³§
ÉÏÒ»¸ö:
ÉÈҶƽºâ²âÊÔÒÇ
ÏÂÒ»¸ö:
ÉÈÒ¶¶¯Æ½ºâ»ú³§

Copyright © 2003-2019 ÉϺ£DSÊÓѶ¡¤(Öйú´ó½)¿Í»§¶Ë¶¯Æ½ºâ»úÖÆÔìÓÐÏÞ¹«Ë¾, All Rights Reserved »¦ICP±¸16018888ºÅ-5 ÓÑÇéÁ´½Ó£º
ÉϺ£¶¯Æ½ºâ»ú