******´óѧ****רҵ¿Î³ÌÉè¼ÆËµÃ÷Êé
2ÀëºÏÆ÷½á¹¹·½°¸Ñ¡È¡
2.1 ÀëºÏÆ÷³µÐ͵ÄÑ¡¶¨
±¾Éè¼ÆÕë¶ÔµÄ³µÐÍÊÇ05¿î½Ý´ïCIF΢Ðͽγµ¡£ Æä»ù±¾²ÎÊýÈçÏ£º
³µ ÐÍ£º05¿î½Ý´ïCIF Õû³µÖÊÁ¿£º1105£¨kg£© ×î¸ß³µËÙ£º170 £¨km/h£©
Ö÷Òª³ß´ç: 4416¡Á1668¡Á1438 ³¤/¿í/¸ß£¨mm£© ×î´ó¹¦ÂÊ£º68/5600 £¨kw£© ×î´óŤ¾Ø£º140/3500 £¨N.m£©
2.2 ÀëºÏÆ÷Éè¼ÆµÄ»ù±¾ÒªÇó
ΪÁ˱£Ö¤ÀëºÏÆ÷¾ßÓÐÁ¼ºÃµÄ¹¤×÷ÐÔÄÜ£¬Éè¼ÆÀëºÏÆ÷Ó¦Âú×ãÒÔÏÂÒªÇó£º
£¨1£©ÔÚÈκÎÐÐÊ»Ìõ¼þÏ£¬¶¼Äܿɿ¿µØ´«µÝ·¢¶¯»úµÄ×î´óת¾Ø£¬²¢ÓÐÊʵ±µÄת¾Ø´¢±¸£¬ÓÖÄÜ·ÀÖ¹´«¶¯Ïµ¹ýÔØ¡£
£¨2£©½ÓºÏʱҪÍêÈ«¡¢Æ½Ë³¡¢ÈáºÍ£¬±£Ö¤Æû³µÆð²½Ê±Ã»Óж¶¶¯ºÍ³å»÷¡£ £¨3£©·ÖÀëҪѸËÙ¡¢³¹µ×¡£
£¨4£©´Ó¶¯²¿·Öת¶¯¹ßÁ¿ÒªÐ¡£¬ÒÔ¼õÇá»»µ²Ê±±äËÙÆ÷³ÝÂÖ¼äµÄ³å»÷£¬±ãÓÚ»»µ²ºÍ¼õСͬ²½Æ÷µÄÄ¥Ëð¡£
£¨5£©¾ßÓÐ×ã¹»µÄÎüÈÈÄÜÁ¦ºÍÁ¼ºÃµÄͨ·çÉ¢ÈÈЧ¹û£¬ÒÔ±£Ö¤¹¤×÷ζȲ»Ö¹ý¸ß£¬ÑÓ³¤ÆäʹÓÃÊÙÃü¡£
£¨6£©Ó¦ÄܱÜÃâºÍË¥¼õ´«¶¯ÏµµÄŤתÕñ¶¯£¬²¢¾ßÓÐÎüÊÕÕñ¶¯¡¢»ººÍ³å»÷ºÍ½µµÍÔëÉùµÄÄÜÁ¦¡£
£¨7£©²Ù×ÝÇá±ã¡¢×¼È·£¬ÒÔ¼õÇá¼ÝʻԱµÄÆ£ÀÍ¡£
£¨8£©×÷ÓÃÔÚ´Ó¶¯ÅÌÉϵÄ×ÜѹÁ¦ºÍĦ²ÁÀëºÏÆ÷ºÍĦ²Á²ÄÁϵÄĦ²ÁÒòÊýÔÚÀëºÏÆ÷¹¤×÷¹ý³ÌÖб仯Ҫ¾¡¿ÉÄÜС£¬ÒÔ±£Ö¤ÓÐÎȶ¨µÄ¹¤×÷ÐÔÄÜ¡£
£¨9£©¾ßÓÐ×ã¹»µÄÇ¿¶ÈºÍÁ¼ºÃµÄ¶¯Æ½ºâ£¬ÒÔ±£Ö¤Æä¹¤×÷¿É¿¿¡¢Ê¹ÓÃÊÙÃü³¤¡£ £¨10£©½á¹¹Ó¦¼òµ¥¡¢½ô´Õ£¬ÖÊÁ¿Ð¡£¬ÖÆÔ칤ÒÕÐԺ㬲ð×°¡¢Î¬ÐÞ¡¢µ÷Õû·½±ã¡£
2.3 ÀëºÏÆ÷½á¹¹Éè¼Æ
2.3.1 Ħ²ÁƬµÄÑ¡Ôñ
ÀëºÏÆ÷·Öµ¥Æ¬ÀëºÏÆ÷¡¢Ë«Æ¬ÀëºÏÆ÷¡¢¶àƬÀëºÏÆ÷¡£µ¥Æ¬ÀëºÏÆ÷ÒòΪ½á¹¹¼òµ¥£¬³ß´ç½ô´Õ£¬É¢ÈÈÁ¼ºÃ£¬Î¬ÐÞµ÷Õû·½±ã£¬´Ó¶¯²¿·Öת¶¯¹ßÁ¿Ð¡£¬ÔÚʹÓÃʱÄܱ£Ö¤·ÖÀë³¹µ×½ÓºÏƽ˳£¬ËùÒÔ±»¹ã·ºÊ¹ÓÃÓڽγµºÍÖС¢Ð¡ÐÍ»õ³µ£¬Òò´Ë¸ÃÉè¼ÆÑ¡Ôñµ¥Æ¬ÀëºÏÆ÷¡£
2.3.2 ѹ½ôµ¯»É²¼ÖÃÐÎʽµÄÑ¡Ôñ
ÀëºÏÆ÷ѹ½ô×°ÖÿɷÖΪÖܲ¼µ¯»Éʽ¡¢ÖÐÑ뵯»Éʽ¡¢Ð±Öõ¯»Éʽ¡¢Ä¤Æ¬µ¯»ÉʽµÈ¡£
9
******´óѧ****רҵ¿Î³ÌÉè¼ÆËµÃ÷Êé
ÆäÖÐĤƬµ¯»ÉµÄÖ÷ÒªÌØµãÊÇÓÃÒ»¸öĤƬµ¯»É´úÌæÂÝÐýµ¯»ÉºÍ·ÖÀë¸Ü¸Ë¡£Ä¤Æ¬µ¯»ÉÓëÆäËû¼¸ÀàÏà±ÈÓÖÓÐÒÔϼ¸¸öÓŵ㣺
£¨1£©ÓÉÓÚĤƬµ¯»ÉÓÐÀíÏëµÄ·ÇÏßÐÔÌØÕ÷,µ¯»ÉѹÁ¦ÔÚĦ²ÁƬĥËð·¶Î§ÄÚÄܱ£Ö¤´óÖ²»±ä£¬´Ó¶øÊ¹ÀëºÏÆ÷ÔÚʹÓÃÖÐÄܱ£³ÖÆä´«µÝת¾ØµÄÄÜÁ¦²»±ä¡£µ±ÀëºÏÆ÷·ÖÀëʱ£¬µ¯»ÉѹÁ¦²»ÏñÔ²Öùµ¯»ÉÄÇÑùÉý¸ß£¬¶øÊǽµµÍ£¬´Ó¶ø½µµÍ̤°åÁ¦£»
£¨2£©Ä¤Æ¬µ¯»É¼æÆðѹ½ôµ¯»ÉºÍ·ÖÀë¸Ü¸ËµÄ×÷Óã¬Ê¹½á¹¹¼òµ¥½ô´Õ£¬ÖáÏò³ß´çС£¬Áã¼þÊýÄ¿ÉÙ£¬ÖÊÁ¿Ð¡£»
£¨3£©¸ßËÙÐýתʱ£¬Ñ¹½ôÁ¦½µµÍºÜÉÙ£¬ÐÔÄܽÏÎȶ¨£»¶øÔ²Öùµ¯»Éѹ½ôÁ¦Ã÷ÏÔϽµ£» £¨4£©ÓÉÓÚĤƬµ¯»É´ó¶ÏÃæ»·ÐÎÓëѹÅ̽Ӵ¥£¬¹ÊÆäѹÁ¦·Ö²¼¾ùÔÈ£¬Ä¦²ÁƬĥËð¾ùÔÈ£¬¿ÉÌá¸ßʹÓÃÊÙÃü£»
£¨5£©Ò×ÓÚʵÏÖÁ¼ºÃµÄͨ·çÉ¢ÈÈ£¬Ê¹ÓÃÊÙÃü³¤£» £¨6£©Æ½ºâÐԺã»
£¨7£©ÓÐÀûÓÚ´óÅúÁ¿Éú²ú£¬½µµÍÖÆÔì³É±¾¡£
µ«Ä¤Æ¬µ¯»ÉµÄÖÆÔ칤Òսϸ´ÔÓ£¬¶Ô²ÄÁÏÖÊÁ¿ºÍ³ß´ç¾«¶ÈÒªÇó¸ß£¬Æä·ÇÏßÐÔÌØÐÔÔÚÉú²úÖв»Ò׿ØÖÆ£¬¿ª¿Ú´¦ÈÝÒײúÉúÁÑÎÆ£¬¶Ë²¿ÈÝÒ×Ä¥Ëð¡£½üÄêÀ´£¬ÓÉÓÚ²ÄÁÏÐÔÄܵÄÌá¸ß£¬ÖÆÔ칤ÒÕºÍÉè¼Æ·½·¨µÄÖð²½ÍêÉÆ£¬Ä¤Æ¬µ¯»ÉµÄÖÆÔìÒÑÈÕÇ÷³ÉÊì¡£Òò´Ë£¬ÎÒÑ¡ÓÃĤƬµ¯»ÉʽÀëºÏÆ÷¡£
2.3.3 ѹÅ̵ÄÇý¶¯·½Ê½
ÔÚĤƬµ¯»ÉÀëºÏÆ÷ÖУ¬Å¤¾Ø´ÓÀëºÏÆ÷¸Ç´«µÝµ½Ñ¹Å̵ķ½·¨ÓÐÈýÖÖ£º £¨1£©Í¹Ì¨¡ª´°¿×ʽ£ºËüÊǽ«Ñ¹Å̵ı³ÃæÍ¹Æð²¿·ÖǶÈëÔÚÀëºÏÆ÷¸ÇÉϵĴ°¿×ÄÚ£¬Í¨¹ý¶þÕßµÄÅäºÏ£¬½«Å¤¾Ø´ÓÀëºÏÆ÷¸Ç´«µ½Ñ¹ÅÌÉÏ£¬´Ë·½Ê½½á¹¹¼òµ¥£¬Ó¦Óý϶ࣻȱµã£ºÑ¹ÅÌÉÏ͹̨ÔÚ´«¶¯¹ý³ÌÖдæÔÚ»¬¶¯Ä¦²Á£¬Òò¶ø½Ó´¥²¿·ÖÈÝÒײúÉú·ÖÀë²»³¹µ×¡£ £¨2£©¾¶Ïò´«¶¯Çý¶¯Ê½£ºÕâÖÖ·½Ê½Ê¹Óõ¯»É¸ÕÖÆµÄ¾¶ÏòƬ½«ÀëºÏÆ÷¸ÇºÍѹÅÌÁ¬½ÓÔÚÒ»Æð£¬´Ë´«¶¯µÄ·½Ê½½ÏÉÏÒ»ÖÖÔڽṹÉÏÉÔÏÔ¸´ÔÓһЩ£¬µ«ËüûÓÐÏà¶Ô»¬¶¯²¿·Ö£¬Òò¶ø²»´æÔÚÄ¥Ëð£¬Í¬Ê±Ì¤°åÁ¦Ò²ÐèÒªµÄСһЩ£¬²Ù×Ý·½±ã£»ÁíÍ⣬¹¤×÷ʱѹÅ̺ÍÀëºÏÆ÷¸Ç¾¶ÏòÏà¶ÔλÖò»·¢Éú±ä»¯£¬Òò´ËÀëºÏÆ÷¸ÇµÈÐýתÎï¼þ²»»áʧȥƽºâ¶ø²úÉúÒì³£Õñ¶¯ºÍÔëÉù¡£
£¨3£© ¾¶Ïò´«¶¯Æ¬Çý¶¯·½Ê½£ºËüÓõ¯»É¸ÖÖÆµÄ´«¶¯Æ¬½«Ñ¹ÅÌÓëÀëºÏÆ÷¸ÇÁ¬½ÓÔÚÒ»Æð£¬³ý´«¶¯Æ¬µÄ²¼Ö÷½ÏòÊÇÑØÑ¹Å̵ÄÏÒÏò²¼ÖÃÍ⣬ÆäËûµÄ½á¹¹ÌØÕ÷¶¼Óë¾¶Ïò´«¶¯Çý¶¯·½Ê½Ïàͬ¡£¾±È½Ï£¬ÎÒÑ¡Ôñ¾¶Ïò´«¶¯Çý¶¯·½Ê½¡£
2.3.4·ÖÀëÖá³ÐµÄÀàÐÍ
·ÖÀë¸Ü¸ËµÄ×÷ÓÃÓÉĤƬµ¯»É³Ðµ££¬Æä×÷ÓÃÊÇͨ¹ý·ÖÀëÖá³Ð¿Ë·þÀëºÏÆ÷µ¯»ÉµÄÍÆÁ¦²¢Íƶ¯Ñ¹ÅÌÒÆ¶¯£¬´Ó¶øÊ¹Ñ¹ÅÌÓë´Ó¶¯Å̺ʹӶ¯ÅÌÓë·ÉÂÖÏ໥·ÖÀ룬½Ø¶Ï¶¯Á¦µÄ´«µÝ£¬·ÖÀë¸Ü¸ËÒª¾ßÓÐ×ã¹»µÄÇ¿¶ÈºÍ¸Õ¶È£¬ÒÔ³ÐÊÜ·´¸´×÷ÓÃÔÚÆäÉÏÃæµÄÍäÇúÓ¦Á¦£¬·ÖÀëÖá
10
******´óѧ****רҵ¿Î³ÌÉè¼ÆËµÃ÷Êé
³ÐµÄ×÷ÓÃÊÇͨ¹ý·ÖÀë²æµÄ×÷ÓÃʹ·ÖÀëÖá³ÐÑØ±äËÙÆ÷ǰ¶Ë¸Çµ¼ÏòÌ××÷ÖáÏòÒÆ¶¯£¬Íƶ¯ÐýתÖеÄĤƬµ¯»ÉÖв¿·ÖÀëǰ¶Ë£¬Ê¹ÀëºÏÆ÷Æðµ½·ÖÀë×÷Ó᣷ÖÀë±¾´ÎÉè¼ÆÑ¡ÓõÄÊÇÓÍ·âÖá³Ð£¬Ëü¿ÉÒÔ½«Èó»¬Ö¬ÃÜ·âÔÚÖá³Ð¿ÇÄÚ£¬Ê¹ÓÃÖв»ÐèÒªÔö¼ÓÈ󻬣¬Ïà±È¹©ÓÍʽÖá³ÐÔòÐèÔö¼Ó¡£
2.3.5 ÀëºÏÆ÷µÄÉ¢ÈÈͨ·ç´ëÊ©
ÊÔÑé±íÃ÷£¬Ä¦²ÁƬµÄÄ¥ËðÊÇËæÑ¹ÅÌζȵÄÉý¸ß¶øÔö´óµÄ£¬µ±Ñ¹Å̹¤×÷±íÃæ³¬¹ý
180~200¡ãCʱĦ²ÁƬĥËð¾çÁÒÔö¼Ó£¬Õý³£Ê¹ÓÃÌõ¼þµÄÀëºÏÆ÷ÅÌ£¬¹¤×÷±íÃæµÄ˲ʱ
ζÈÒ»°ãÔÚ180¡ãCÒÔÏ¡£ÔÚÌØ±ðƵ·±µÄʹÓÃÏ£¬Ñ¹Å̱íÃæµÄ˲ʱζÈÓпÉÄÜ´ïµ½
1000?C¡£¹ý¸ßµÄζÈÄÜʹѹÅÌÊÜѹ±äÐβúÉúÁÑÎÆºÍËéÁÑ¡£ÎªÊ¹Ä¦²Á±íÃæÎ¶Ȳ»Ö¹ý
¸ß£¬³ýÒªÇóѹÅÌÓÐ×ã¹»´óµÄÖÊÁ¿ÒÔ±£Ö¤×ã¹»µÄÈÈÈÝÁ¿Í⣬»¹ÒªÇóÉ¢ÈÈͨ·çºÃ¡£¸ÄÉÆÀëºÏÆ÷É¢ÈÈͨ·ç½á¹¹µÄ´ëÊ©ÓУºÔÚѹÅÌÉÏÉèÉ¢ÈȽ»ò¹Ä·ç½î£»ÔÚÀëºÏÆ÷ÖмäѹÅÌÄÚÖýͨ·ç²Û£»½«ÀëºÏÆ÷¸ÇºÍѹ¸ËÖÆ³ÉÌØÊâµÄÒ¶ÂÖÐÎ×´£¬ÓÃÒԹķ磻ÔÚÀëºÏÆ÷Íâ¿ÇÄÚ×°µ¼Á÷ÕÖ¡£Ä¤Æ¬µ¯»ÉʽÀëºÏÆ÷±¾Éí¹¹ÔìÄÜÁ¼ºÃʵÏÖͨ·çÉ¢ÈÈЧ¹û£¬¹Ê²»Ðè×÷ÁíÍâÉèÖá£
3 ÀëºÏÆ÷»ù±¾½á¹¹²ÎÊýµÄÈ·¶¨
3.1Ħ²ÁƬÖ÷Òª²ÎÊýµÄÑ¡Ôñ
Ħ²ÁƬÍâ¾¶ÊÇÀëºÏÆ÷µÄÖ÷Òª²ÎÊý£¬Ëü¶ÔÀëºÏÆ÷µÄÂÖÀª³ß´ç¡¢ÖÊÁ¿ºÍʹÓÃÊÙÃüÓоö¶¨ÐÔµÄÓ°Ïì¡£
µ±ÀëºÏÆ÷½á¹¹ÐÎʽ¼°Ä¦²ÁƬ²ÄÁÏÒÑÑ¡¶¨£¬·¢¶¯»ú×î´óת¾ØTemaxÒÑÖª£¬Êʵ±Ñ¡È¡ºó±¸ÏµÊý¦ÂºÍµ¥Î»Ñ¹Á¦P0£¬¿É¹ÀËã³öĦ²ÁƬÍâ¾¶¡£
Ħ²ÁƬÍâ¾¶D£¨mm£©Ò²¿ÉÒÔ¸ù¾Ý·¢¶¯»ú×î´óת¾ØTemax£¨N.m£©°´ÈçϾÑ鹫ʽѡÓÃ
D?KDTemax £¨3.1£©
ʽÖУ¬KDΪֱ¾¶ÏµÊý£¬È¡Öµ·¶Î§¼û±í3-1¡£ ÓÉÑ¡³µÐ͵ÃTemax= 140N¡¤m£¬KD=14.6£¬ Ôò½«¸÷²ÎÊýÖµ´úÈëʽºó¼ÆËãµÃ D=173mm
11
******´óѧ****רҵ¿Î³ÌÉè¼ÆËµÃ÷Êé
±í3-1 Ö±¾¶ÏµÊýKDµÄȡֵ·¶Î§
³µ ÐÍ ³ËÓóµ ×î´ó×ÜÖÊÁ¿Îª1.8¡«14.0tµÄÉÌÓóµ ×î´ó×ÜÖÊÁ¿´óÓÚ14.0tµÄÉÌÓóµ
¸ù¾ÝÀëºÏÆ÷Ħ²ÁƬµÄ±ê×¼»¯£¬ÏµÁл¯ÔÔò£¬¸ù¾Ýϱí3-2
±í3-2 ÀëºÏÆ÷Ħ²ÁƬ³ß´çϵÁкͲÎÊý£¨¼´GB1457¡ª74£©
Íâ¾¶D/mm ÄÚ¾¶d/mm ºñ¶Èh/ C?=d/D Ö±¾¶ÏµÊýKD 14.6 16.0¡«18.5(µ¥Æ¬ÀëºÏÆ÷) 13.5¡«15.0(˫ƬÀëºÏÆ÷) 22.5¡«24.0 160 110 3.2 0.687 0.676 180 125 3.5 0.694 0.667 132 200 140 3.5 0.700 0.657 160 225 150 3.5 0.667 0.703 221 250 155 3.5 0.589 0.762 302 280 165 3.5 0.583 0.796 402 300 175 3.5 0.585 0.802 466 325 190 3.5 0.557 0.800 546 350 195 4 0.540 0.827 678 1£C? 3µ¥Î»Ãæ»ýF/cm3 106 ¿ÉÈ¡£ºÄ¦²ÁƬÏà¹Ø±ê×¼³ß´ç£º
Íâ¾¶D=250mm ÄÚ¾¶d=155mm ºñ¶Èh=3.5mm
ÄÚ¾¶ÓëÍâ¾¶±ÈÖµC¡ä=0.762 1£C?3=0.589
3.2ÀëºÏÆ÷ºó±¸ÏµÊý¦ÂµÄÈ·¶¨
ºó±¸ÏµÊý¦ÂÊÇÀëºÏÆ÷µÄÖØÒª²ÎÊý£¬·´Ó³ÀëºÏÆ÷´«µÝ·¢¶¯»ú×î´óŤ¾ØµÄ¿É¿¿³Ì¶È£¬Ñ¡Ôñ¦Âʱ£¬Ó¦´ÓÒÔϼ¸¸ö·½Ã濼ÂÇ£ºa. Ħ²ÁƬÔÚʹÓÃÖÐÓÐÒ»¶¨Ä¥Ëðºó£¬ÀëºÏÆ÷»¹ÄÜÈ·±£´«µÝ·¢¶¯»ú×î´óŤ¾Ø£»b. ·ÀÖ¹ÀëºÏÆ÷±¾Éí»¬Ä¥³Ì¶È¹ý´ó£»c. ÒªÇóÄܹ»·ÀÖ¹´«¶¯Ïµ¹ýÔØ¡£Í¨³£½Î³µºÍÇáÐÍ»õ³µ¦Â=1.2¡«1.75¡£
±¾Éè¼ÆµÄÊÇ1.3¶Ö΢ÐͽγµÀëºÏÆ÷£¬²Î¿´ÓйØÍ³¼ÆÖÊÁÏ¡°ÀëºÏÆ÷ºó±¸ÏµÊýµÄȡֵ·¶Î§¡±£¨¼ûϱí3-3£©£¬²¢¸ù¾Ý×î´ó×ÜÖÊÁ¿²»³¬¹ý6¶ÖµÄÔØ»õÆû³µ?=1.20¡ª1.75£¬
12