c6163Ðͳµ´²µÄ¾­¼ÃÐÍÊý¿Ø¸ÄÔìÉè¼Æ±ÏÒµÂÛÎÄ ÏÂÔØ±¾ÎÄ

C6163Ðͳµ´²µÄ¾­¼ÃÐÍÊý¿Ø¸ÄÔìÉè¼Æ

ʽÖУºFx?£¬Fy?£¬Fz?¡ª¡ªÇÐÏ÷·ÖÁ¦£¨£Î£©

G¡ª¡ªÒƶ¯²¿¼þµÄÖØÁ¿£¨N£© ±í1-1²éµÃºáÏòÁï°å¼°µ¶¼ÜÖØÁ¦500N f?¡ª¡ª»¬¶¯µ¼¹ìĦ²ÁϵÊý£¬Ëæµ¼¹ìÐÎʽ¶ø²»Í¬ È¡f?=0.15-0.18 K¡ª¡ª¿¼Âǵ߸´Á¦¾ØÓ°ÏìµÄʵÑéϵÊý È¡K=1.15

Fm?KFx??f??Fz??G??1.15?1059.46?0.15?5297.31?500??2087.98?N?

(2) ¼ÆËã×î´ó¶¯¸ºÔØC

Ñ¡ÓùöÖéË¿¸Ëµ¼¹ì ²Î¿¼¡¶»ú´²Éè¼ÆÊÖ²á.3¡·P185-P210

C?3LfwFm60nT ²éÔÄ¡¶×ÛºÏ×÷ÒµÖ¸µ¼Êé¡·P22Ò³ 6101000Vsn?LoL?ʽÖУºL¡ª¡ªÊÙÃü£¬ÒÔ10תΪһµ¥Î» n¡ª¡ªË¿¸ËתËÙ£¨r/min£©

Vs¡ª¡ªÎª×î´óÇÐÏ÷Ìõ¼þϽø¸øËÙ¶È£¬¿ÉÈ¡×î¸ß½ø¸øËٶȵÄ1/2-1/3

ȡVs?1?10?0.5?m/min?

62 Lo¡ª¡ªË¿¸Ëµ¼³Ì£¨mm£© ³õÑ¡Lo=6mm T¡ª¡ªÎªÊ¹ÓÃÊÙÃü£¨h£©,¶ÔÓÚÊý¿Ø»ú´²È¡15000h fw¡ª¡ªÔËתϵÊý£¬²é±í3-14Ò»°ãÈ¡1.2-1.5

n?L?1000Vs1000?0.5??83.3?r/min? Lo660nT60?83.3?15000??75 106106C?3LfwFm?375?1.5?2087.98?7536.15?N?

(3) ÂÝĸ¸±µÄÑ¡ÐÍ

²éÔÄ¡¶×ÛºÏ×÷ÒµÖ¸µ¼Êé¡·¸½±í£Á-2£¬¿É²ÉÓÃWD3006ÍâÑ­»·µæÆ¬µ÷Õû½ôµÄË«ÂÝĸ¹öÖéË¿¸Ë¸±£¬1ÁÐ2.5Ȧ£¬Æä¶î¶¨¶¯¸ºÔØÎª9700N,¾«¶ÈµÈ¼¶°´±í3-17ѡΪ£³¼¶¡£

(4) ´«¶¯Ð§ÂʼÆËã

15

C6163Ðͳµ´²µÄ¾­¼ÃÐÍÊý¿Ø¸ÄÔìÉè¼Æ

??tan?

tan?????ʽÖУº?¡ª¡ªÂÝÐýÉý½Ç£¬WD3006 ??3?38' ?¡ª¡ªÄ¦²Á½ÇÈ¡10? ¹ö¶¯Ä¦²ÁϵÊý0.003-0.004

tan?tan3?38' ????0.971 ?tan?????tan338'?10???

ÓÉÓÚÁ½¶Ë¾ù²ÉÓÃÏòÐÄÍÆÁ¦ÇòÖá³Ð£¬ÇÒË¿¸Ë½øÐÐÁËÔ¤À­É죬¹ÊÆäÀ­Ñ¹¸Õ¶È¿ÉÒÔÌá¸ß4±¶¡£Æäʵ¼Ê±äÐÎÁ¿?1(mm)Ϊ

'?1'=1/4?1=0.975¡Á10-2/2=0.244¡Á10-2mm

¢Ú ¹öÖéÓëÂÝÎÆ¹öµÀ¼ä½Ó´¥±äÐÎ?2

²é¡¶×ÛºÏ×÷ÒµÖ¸µ¼Ê顷ͼ3-5£¬WϵÁÐ1ÁÐ2.5Ȧ¹öÖéºÍÂÝÎÆ¹öµÀ½Ó´¥±äÐÎÁ¿?Q

16

C6163Ðͳµ´²µÄ¾­¼ÃÐÍÊý¿Ø¸ÄÔìÉè¼Æ

Òò½øÐÐÔ¤½ô

?Q=6.0¦Ìm

?2=1/2?Q=1/2¡Á6.0=3.0¦Ìm

¢Û Ö§³Ð¹öÖéË¿¸ËÖá³ÐµÄÖáÏò½Ó´¥±äÐÎ?3

²ÉÓÃD8208ÐÍÍÆÁ¦ÇòÖá³Ð£¬d1=35mm,¹ö¶¯ÌåÖ±¾¶dQ=6.35mm,¹ö¶¯ÌåÊýÁ¿Z=18,

Fm?0.000523296.65?0.00905633 ?c?0.00052mm 22dQZ6.35?18×¢Òâ´Ë¹«Ê½Öе¥Î»Ó¦ÎªN ÒòÊ©¼ÓÔ¤½ôÁ¦£¬¹Ê ¸ù¾ÝÒÔÉϼÆËã

?=?3£«?2£«?1=0.00244£«0.0030£«0.004528=0.009968<¶¨Î»¾«¶È ÒòΪ²é±í´ï1-1¡¶×ÛºÏ×÷ÒµÖ¸µ¼Êé¡·¶¨Î»¾«¶ÈΪ¡À0.01

(6) Îȶ¨ÐÔУºË

¹öÖéË¿¸ËÁ½¶Ë²ÉÓÃÍÆÁ¦ÇòÖá³Ð£¬²»»á²úÉúʧÎÈÏÖÏó²»Ðè×÷Îȶ¨ÐÔУºË¡£ (7) ×ÝÏò¹öÖéË¿¸Ë¸±¼¸ºÎ²ÎÊý

±í3£ºWD6008¹öÖéË¿¸Ë¸±¼¸ºÎ²ÎÊý

²ÎÊýÃû³Æ ÂÝ ½Ó´¥½Ç µ¼ ³Ì ¹«³ÆÖ±¾¶ ·ûºÅ ¹ØÏµÊ½ WD6008 60 8 2.183 22?3=1/2¡Á?c=1/2¡Á0.009065=0.004528mm

d0 L0 ? 17

C6163Ðͳµ´²µÄ¾­¼ÃÐÍÊý¿Ø¸ÄÔìÉè¼Æ

ÎÆ ¹ö µÀ ¸ÖÇòÖ±¾¶ ¹öµÀ·¨Ãæ°ë¾¶ Æ«Ðľà dq R 3.969 2.064 0.0030 R?0.52d e r d dp??e??R?2????sin? ?ÂÝÎÆÉý½Ç r=arctanL?d00 3025' 59.2 55.878 56.034 64.122 60.7938 Íâ ¾¶ ÂÝ ¸Ë ½Ó´¥Ö±¾¶ ÂÝ Ä¸ ÄÚ ¾¶ 3.3.3 ³ÝÂÖ´«¶¯±È¼ÆËã

ÂÝÎÆÖ±¾¶ ÄÚ ¾¶ d=d0-(0.2¡«0.25) dq d1 d2 D d1=d0£«2e£­2R d2=d0£­dqCos? D=d0£­2e£«2R D1 D1=d0£«(0.2¡«0.25) dq ÒÑÖª×ÝÏò½ø¸øÂö³åµ±Á¿=0.01mm/step,¹öÖéË¿¸Ëµ¼³ÌL0=8mm£¬³õÑ¡²½½øµç¶¯»ú²½¾à½Ç0.75£¬¿É¼ÆËã³ö´«¶¯±Èi£º i=

0360?p?bL0

?p £­Âö³åµ±Á¿£¨mm/step£©

L0 £­¹öÖéË¿¸ËµÄ»ù±¾µ¼³Ì£¨mm£©

?b£­²½½øµç»úµÄ²½¾à½Ç

i=

360?p

?bL0

=

360?0.01=3/8

0.75?8ÒòΪ¿É½ø¶¨³ÝÂÖ³ÝÊýΪ

i=Z1/Z2=24/64

Z1=24 £¬Z2=64

¸ù¾Ý¡¶»úеÉè¼Æ¡·£¬ÓÖÒò½ø¸ø¸øÔ˶¯³ÝÂÖÊÜÁ¦²»´ó£¬Ä£ÊýmÈ¡2£¬ ÔòÓйزÎÊýÈçϱíËùʾ(¼û±í4)£º

18