Î÷¹¤´ó»úеԭÀíµÚ°Ë°æ´ð°¸ (°æ) ÏÂÔØ±¾ÎÄ

Hi13?n1?nHz??1?nHz3n4?nHz2?z3??nHz4z2z1 z3(1)

Hi43?(2)

i1H?1?

i4H?1?z2?z3 z4z2i41?i4Hi1Hz2?z3z4z2 ?z11?z31?n4?6.29r/min Óën1תÏòÏàͬ¡£

3¡¢Í¼Ê¾Îª·ÄÖ¯»úÖеIJÂÖϵ£¬Éèz1=30, z2=25, z3=z4=24, z5=18, z6=121, n1=48¡«200r/min, nH=316r/min, Çón6=£¿

½â ´Ë²î¶¯ÂÖϵµÄת»¯ÂÖϵµÄ´«¶¯±ÈΪ£º

Hi16?zzzn1?nH25?24?121?(?1)246??5.6

n6?nHz1z3z530?24?181(n1?n6)?nH Hi16n6?µ±n1?48~200(rmin)ʱ£¬Ôò£º

n6?11?(48?316)?316~?(200?316)?316?268.14~295.29(rmin) 5.65.6n6תÏòÓën1¼°nHתÏòÏàͬ¡£

4¡¢Í¼Ê¾Îª½¨ÖþÓý³µµÄÐÐÐdzÝÂÖ¼õËÙÆ÷¡£ÒÑÖª£ºz1=z3=17, z2=z4=39, z5=18, z7=152£¬n1=1450r/min¡£µ±Öƶ¯Æ÷BÖÆ¶¯£¬A·ÅËÉʱ£¬¹ÄÂÖH»Ø×ª£¨µ±Öƶ¯Æ÷B·ÅËÉ¡¢

AÖÆ¶¯Ê±£¬¹ÄÂÖH¾²Ö¹£¬³ÝÂÖ7¿Õת£©£¬ÇónH=£¿

½â£ºµ±Öƶ¯Æ÷BÖÆ¶¯Ê±£¬A·ÅËÉʱ£¬Õû¸öÂÖϵ ΪһÐÐÐÇÂÖϵ£¬ÂÖ7Ϊ¹Ì¶¨ÖÐÐÄÂÖ£¬¹ÄÂÖHΪϵ¸Ë£¬´ËÐÐÐÇÂÖϵ´«¶¯±ÈΪ£º

Hi1H?1?i17?1?(?1)1Z2Z4Z7

Z1Z3Z5 ?1?39?39?152?45.44

17?17?18nH?n1i1H?145045.44?31.91 nHÓën1תÏòÏàͬ¡£

5¡¢ÈçͼËùʾΪһװÅäÓõ綯ÂÝË¿µ¶³ÝÂÖ¼õËÙ²¿·ÖµÄ´«¶¯¼òͼ¡£ÒÑÖª¸÷ÂÖ³ÝÊýΪz1=z4=7£¬z3=z6=39, n1=3000r/min,ÊÔÇóÂÝË¿µ¶µÄתËÙ¡£

½â£º´ËÂÖϵΪһ¸ö¸´ºÏÂÖϵ£¬ ÔÚ1£­2£­3£­H1ÐÐÐÇÂÖϵÖУº

H1i1H1?1?i13?1?Z339?1? Z17ÔÚ4£­5£­6£­H2ÐÐÐÇÂÖϵÖÐ

H2i4H2?1?i46?1?Z639?1? Z47i1H2?i1H1?i4H2?(1?392)?43.18£¬ 7¹ÊnH2?n1i1H2?300043.18?69.5(rmin)£¬ÆäתÏòÓën1תÏòÏàͬ¡£

6¡¢ÔÚͼʾµÄ¸´ºÏÂÖϵÖУ¬ÉèÒÑÖªn1=3549r/min£¬ÓÖ¸÷ÂÖ³ÝÊýΪz1=36, z2=60, z3=23£¬z4=49, z4=69, z5=31, z6=131, z7=94, z8=36, z9=167,ÊÔÇóÐÐÐǼÜHµÄתËÙnH£¨´óС¼°×ªÏò£©£¿

½â£º´ËÂÖϵÊÇÒ»¸ö¸´ºÏÂÖϵ ÔÚ1£­2£¨3£©£­4¶¨ÖáÂÖϵÖÐ i14?ÔÚ4¡¯£­5£­6£­7ÐÐÐÇÂÖϵÖÐ

£¬

Z2Z460?49??3.551£¨×ªÏò¼ûͼ£© Z1Z336?23

7i4?7?1?i4?6?1?Z6131?1??2.899 Z4?69ÔÚ7£­8£­9£­HÐÐÐÇÂÖϵÖÐ

Hi7H?1?i79?1?Z9167?1??2.777 Z794i1H?i14?i4?7?i7H?3.551?2.899?2.777

?28.587

¹ÊnH?n1i1H?3549/28.587?124.15(r/min)£¬ÆäתÏòÓëÂÖ4תÏòÏàͬ

7¡¢ÔÚͼʾµÄÂÖϵÖУ¬Éè¸÷ÂÖµÄÄ£Êý¾ùÏàͬ£¬ÇÒΪ±ê×¼´«¶¯£¬ÈôÒÑÖªÆä³ÝÊýz1=z2

=z3=z6=20, z2=z4=z6=z7=40, ÊÔÎÊ£º

1£© µ±°Ñ³ÝÂÖ1×÷Ϊԭ¶¯¼þʱ£¬¸Ã»ú¹¹ÊÇ ·ñ¾ßÓÐÈ·¶¨µÄÔ˶¯£¿

2£©³ÝÂÖ3¡¢5µÄ³ÝÊýÓ¦ÈçºÎÈ·¶¨£¿

3£© µ±³ÝÂÖ1µÄתËÙn1=980r/minʱ£¬³Ý ÂÖ3¼°³ÝÂÖ5µÄÔ˶¯Çé¿ö¸÷ÈçºÎ£¿

½â 1¡¢¼ÆËã»ú¹¹×ÔÓɶÈ

£¬

£¬

£¬

n?7£¬p1?7£¬ph?8£¬p??2£¬F??0¡£

£¨6(6?)¼°7ÒýÈëÐéÔ¼Êø£¬½á¹¹Öظ´£©

Òò´Ë»ú¹¹£¨ÓС¢ÎÞ£©È·¶¨µÄÏà¶ÔÔ˶¯£¨É¾È¥²»ÐèÒªµÄ£©¡£

2¡¢È·¶¨³ÝÊý

¸ù¾ÝͬÖáÌõ¼þ£¬¿ÉµÃ£º Z3?Z1?Z2?Z2??20?40?20?80 Z5?Z3??2Z4?20?2?40?100

3¡¢¼ÆËã³ÝÂÖ3¡¢5µÄתËÙ

1£©Í¼Ê¾ÂÖϵΪ ·â±Õʽ ÂÖϵ£¬ÔÚ×÷Ô˶¯·ÖÎöʱӦ»®·ÖΪÈçÏ Á½ ²¿·ÖÀ´¼ÆËã¡£ 2£©ÔÚ 1£­2£¨2¡¯£©£­3£­5 ²î¶¯ ÂÖϵÖУ¬ÓÐÈçϼÆËãʽ

5i13?n1?n5ZZ40?80??23????8 (a)

n3?n5Z1Z2?20?203£©ÔÚ 3¡¯£­4£­5 ¶¨Öá ÂÖϵÖУ¬ÓÐÈçϼÆËãʽ

i3?5?n3Z100??5????5 £¨b£© n5Z3204£©ÁªÁ¢Ê½ £¨a£©¼°£¨b£© £¬µÃ

n5?n149?980/49?20(r/min) n3??5n5??5?20??100(r/min)

¹Ên3= £­100£¨r/min£© £¬Óën1 ·´ Ïò£» n5= 20£¨r/min£© £¬Óën1 ͬ Ïò¡£

ÆäËû³£Óûú¹¹

1¡¢Í¼Ê¾ÎªÎ¢µ÷µÄÂÝÐý»ú¹¹£¬¹¹¼þ1Óë»ú¼Ü3×é³ÉÂÝÐý¸±A£¬Æäµ¼³ÌpA=2.8mm£¬ÓÒ

Ðý¡£¹¹¼þ2Óë»ú¼Ü3×é³ÉÒÆ¶¯¸±C£¬2Óë1»¹×é³ÉÂÝÐý¸±B¡£ÏÖÒªÇóµ±¹¹¼þ1תһȦʱ£¬¹¹¼þ2ÏòÓÒÒÆ¶¯0.2mm£¬ÎÊÂÝÐý¸±BµÄµ¼³ÌpBΪ¶àÉÙ£¿ÓÒÐý»¹ÊÇ×óÐý£¿

½â£º

PB?3mm ÓÒÐý

2¡¢Ä³×Ô¶¯»ú´²µÄ¹¤×÷̨ҪÇóÓÐÁù¸ö¹¤Î»£¬×ªÌ¨Í£ÐªÊ±½øÐй¤ÒÕ¶¯×÷£¬ÆäÖÐ×µÄÒ»¸ö¹¤ÐòΪ30ÃëÖÓ¡£ÏÖÄâ²ÉÓÃÒ»²ÛÂÖ»ú¹¹À´Íê³É¼äЪתλ¹¤×÷¡£ÉèÒÑÖª²ÛÂÖ»ú¹¹µÄÖÐÐľàL=300mm£¬Ô²Ïú°ë¾¶r=25mm£¬²ÛÂֳݶ¥ºñb=12.5mm£¬ÊÔ»æ³öÆä»ú¹¹¼òͼ£¬²¢¼ÆËã²ÛÂÖ»ú¹¹Ö÷¶¯ÂÖµÄתËÙ¡£

½â 1£©¸ù¾ÝÌâÉ蹤×÷ÐèÒªÓ¦²ÉÓà µ¥ Ïú Áù ²ÛµÄ²ÛÂÖ»ú¹¹¡£