¡°C620²¦¶¯²æ¡±ÖÐÅúÉú²ú¹¤ÒÕ¹æ³Ì¼°¹¤×°Éè¼Æ - ͼÎÄ ÏÂÔØ±¾ÎÄ

¡°C620²¦¶¯²æ¡±ÖÐÅúÉú²ú¹¤ÒÕ¹æ³Ì¼°¹¤×°Éè¼Æ

1¡¢µ¶¾ß£º¸ßËÙ¸Ö×¶±úÀ©¿××꣨GB4256-84£© d=23.4 l=281 l=160 2¡¢ÇÐÏ÷ÓÃÁ¿¡¢¹¦ÂʼÆËã

²é¡¶½ðÊô»úе¼Ó¹¤¹¤ÒÕÈËÔ±Êֲᡷ±í14¡ª37,14¡ª41µÃd=23.4 f=0.7mm ±í14¡ª29Ëٶȹ«Ê½£º

15.1d0.2 £¨¹«Ê½3.3.10£© v?0.30.5tapf²é¡¶ÇÐÏ÷ÓÃÁ¿¼òÃ÷Êֲᡷ±í3.8µÃt=30min

15.1?23.40.2?30.135m/min ´úÈ빫ʽ3.3.10µÃv?0.30.130?1?0.70.5ÔòתËÙn?1000v1000?30.135?565r/min =

?d3.14?17תËÙÈ¡362r/min Ôò£ºÊµ¼ÊËÙ¶È£ºv???d?n3.14?23.4?362=?2.66m/min

10001000ÿ·Ö½ø¸ø?n?f?362?0.7?254mm

Ť¾Ø£ºM?840dap0.75f0.8?840?23.4?1?0.70.8?14742N.mm ʵ¼Ê¹¦ÂÊ£ºP?M?n14742?362??0.56kw

7018760?1.367018760?1.360.56kw?0.7kw<7.5kw 0.8Ñ¡Ôñ»úе´«µÝЧÂÊΪ0.8

ÒòΪ£¬ ʵ¼ÊʹÓÃÇÐÏ÷¹¦ÂÊСÓÚÎÔʽ³µ´²C620µç»ú¶î¶¨¹¦ÂÊ¡£ÔòËùÑ¡»ú´²ºÏÊÊ. ¹¤²½5£º½ÂC¿×ÖÁ¦Õ23.4£¬Ra3.2¦Ìm ap=0.1mm

µ¶¾ß£º×¶±ú»úÓýµ¶£¨GB1133-84£© d=23.4

L=241 l=66

²é¡¶½ðÊô»úе¼Ó¹¤¹¤ÒÕÈËÔ±Êֲᡷ±í14¡ª40£¬14¡ª47

µÃd=23.4 f=0.1

²é¡¶ÇÐÏ÷ÓÃÁ¿¼òÃ÷Êֲᡷ±í3.8µÃt=20min

15.1?23.40.215.1d0.2?36.52m/min ´úÈ빫ʽ3.3.10µÃ£ºv?0.3=0.30.50.520?1?0.1tapfÔòתËÙn?1000v1000?36.52=?497r/min ?d3.14?23.4

14

¡°C620²¦¶¯²æ¡±ÖÐÅúÉú²ú¹¤ÒÕ¹æ³Ì¼°¹¤×°Éè¼Æ

n×î½Ó½ü86£¬×ªËÙÈ¡n=86r/min Ôò£º

ʵ¼ÊËÙ¶È£ºv??dn1000=

3.14?23.4?86?6.318m/min

1000ÿ·Ö½ø¸ø?n?f?86?0.1?8.6mm

Ť¾Ø£ºM?846d?ap0.75f0.8?846?23.4?10.75?0.10.8=3127.83N.mm ʵ¼Ê¹¦ÂÊ£ºP?M?n3127.83?86?? 0.028kw

7018760?1.367018760?1.360.028=0.035<7.5kw ËùÑ¡»ú´²ºÏÊÊ. 0.8Ñ¡Ôñ»úе´«µÝЧÂÊΪ0.8 ʵ¼Ê

¹¤²½6£º´ÖïÛD¿×ÖÁ¦Õ30¡¢ap =3.3mm£¬Ra12.5¦Ìm

1¡¢µ¶¾ß£ºÍ¨¿×ïÛµ¶ YG6 Kr=45¡ãL=150 l=60 2¡¢ÇÐÏ÷ÓÃÁ¿¡¢¹¦ÂʼÆËã

²é¡¶½ðÊô»úе¼Ó¹¤¹¤ÒÕÈËÔ±Êֲᡷ±í14¡ª7µÃ f=0.7mm£¬ ±í14¡ª1Ëٶȹ«Ê½£º

v?Cvtap0.20.15f0.2 £¨¹«Ê½3.3.12£©

²é¡¶ÇÐÏ÷ÓÃÁ¿¼òÃ÷Êֲᡷ±í3.8µÃt=60min ´úÈ빫ʽ3.3.12µÃv?ÔòתËÙn?223?88.14m/min

600.2?3.30.15?0.70.21000v1000?88.14??935r/min ?d3.14?30ÔòתËÙÈ¡n=1400r/min Ôò£º

ʵ¼ÊËÙ¶È£ºv???d?n1000?3.14?30?1400?131.88m/min

1000ÿ·Ö½ø¸ø?n?f?1400?0.7?980mm

ÇÐÏ÷Á¦£ºN?CNz?ap?f0.75?902?3?0.40.75?1361N.mm ¹¦ÂÊΪ£ºP?N?v1361?131.88??2.99kw 6000060000

15

¡°C620²¦¶¯²æ¡±ÖÐÅúÉú²ú¹¤ÒÕ¹æ³Ì¼°¹¤×°Éè¼Æ

Ñ¡Ôñ»úе´«µÝЧÂÊΪ0.8

2.99=3.75kw?7.5kw 0.8ʵ¼ÊʹÓÃÇÐÏ÷¹¦ÂÊСÓÚÎÔʽ³µ´²C620µç»ú¶î¶¨¹¦ÂÊ¡£ÔòËùÑ¡»ú´²ºÏÊÊ. ¹¤Ðò¢ò£º´Öϳ¡¢°ë¾«Ï³E¡¢LÃæ

»ú´²£ºÎÔʽϳ´²X63 P=10kw Ö÷ÖáתËÙ£º30~1500r/min ±äËÙ¼¶Êý£º18¼¶

(18?1)??ËÙÁÐΪ£º

1500?1.26 Ôò²é¡¶»úÐµÖÆÔì×°±¸Éè¼Æ¡·±í3.6µÃ¸Ãϳ´²±ê׼ת3030¡¢37.5¡¢47.5¡¢60¡¢75¡¢95¡¢118¡¢150¡¢190¡¢236¡¢300¡¢375¡¢475¡¢600¡¢750¡¢950¡¢1180¡¢1500

Ò»´Î°²×°£º

¹¤²½1£º´ÖϳEÖÁ51mm,LÖÁ21mm ap=21mm RaΪ12.5¦Ìm 1¡¢µ¶¾ß£ºÖ±³ÝÈýÃæÈÐϳµ¶£¨GB1117-85£©W18Cr4V

D=100 d=32 B=25 I=18

2¡¢ÇÐÏ÷ÓÃÁ¿¡¢¹¦ÂʼÆËã

²é¡¶½ðÊô»úе¼Ó¹¤¹¤ÒÕÈËÔ±Êֲᡷ±í14-83µÃf=2.7mm ±í14-67Ëٶȹ«Ê½£º v?31.4d0.2t0.15ap0.5fzaez0.40.20.1 (¹«Ê½3.1.15)

²é¡¶ÇÐÏ÷ÓÃÁ¿¼òÃ÷Êֲᡷ±í3.8µÃt=160min

31.4?320.2Ôò´ú¹«Ê½3.1.15µÃ£º v??15.7m/min

1600.15?210.5?0.020.4?30.2?1000.1Ôòn?1000v3030??156.25r/min ?d3.14?32תËÙÈ¡n=95r/min Ôò£º

ʵ¼ÊËÙ¶È£ºv??dn1000=

3.14?32?95?9.55m/min

1000ÿ·Ö½ø¸ø?n?fz?Z?95?0.02?100?4617mm

16

¡°C620²¦¶¯²æ¡±ÖÐÅúÉú²ú¹¤ÒÕ¹æ³Ì¼°¹¤×°Éè¼Æ

ÓÐЧ¹¦ÂÊ£ºP?1.49?10?5d0.17ap0.83fz0.65ae?Z?n

?1.49?10?5?320.17?210.83?0.020.65?95?3?100 ¡Ö2.13kw ¡ß

2.1kw3?2.66kw?10kw 0.8¡à ËùÑ¡»ú´²ºÏÊÊ

¹¤²½1£º°ë¾«Ï³EÖÁ50mm,LÖÁ22mm ap=22mm RaΪ6.3¦Ìm

1¡¢µ¶¾ß£ºÖ±³ÝÈýÃæÈÐϳµ¶£¨GB1117-85£©W18Cr4V

D=100 d=32 B=25 I=18

2¡¢ÇÐÏ÷ÓÃÁ¿¡¢¹¦ÂʼÆËã

²é¡¶½ðÊô»úе¼Ó¹¤¹¤ÒÕÈËÔ±Êֲᡷ±í14-83µÃf=2.7mm ±í14-67Ëٶȹ«Ê½£º v?31.4d0.2t0.15ap0.5fzaez0.40.20.1 (¹«Ê½3.1.15)

²é¡¶ÇÐÏ÷ÓÃÁ¿¼òÃ÷Êֲᡷ±í3.8µÃt=160min

31.4?320.2Ôò´ú¹«Ê½3.1.15µÃ£ºv?1600.15?120.5?0.020.4?30.2?1000.1?20m/min

Ôòn?1000v1000?20??d3.14?32?199r/min

תËÙÈ¡n=119r/min Ôò£º

ʵ¼ÊËÙ¶È£ºv??dn1000=

3.14?32?119?11.96m/min

1000ÿ·Ö½ø¸ø?n?f?119?2.7?321.3mm ÓÐЧ¹¦ÂÊ£ºP?1.49?10?5d0.17ap ¡Ö1.92kw Ñ¡Ôñ»úе´«µÝЧÂÊΪ0.8 ¹¤Ðò¢ó£º´ÖϳF²Û »ú´²£ºÍ¬¹¤Ðò¢ò

0.83fz0.65ae?Z?n

1.92kw?2.4kw?10kwÔòËùÑ¡»ú´²ºÏÊÊ¡£ 0.817