ÕªÒª:³åѹ³ÉÐÎÊÇÒ»¸öÉæ¼°ÁìÓò¼«Æä¹ã·ºµÄÐÐÒµ£¬ÉîÈëµ½ÖÆÔìÒµµÄÿ¸ö·½Ã棬³åѹ³ÉÐμӹ¤Ö÷ÒªÊÇͨ¹ý³åѹģ¾ßÀ´ÊµÏÖ¡£³åѹģ¾ßÊÇ´óÅúÁ¿Éú²úͬÀà²úÆ·µÄ¹¤¾ß£¬Êdzåѹ³ÉÐεij£Óù¤ÒÕ×°±¸¡£
±¾Éè¼ÆÊ×Ïȸù¾Ý¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü³åѹ¼þµÄ½á¹¹Ìص㡢Éú²úÅúÁ¿¡¢¼Ó¹¤¾«¶È½øÐгåѹ¹¤ÒÕÐÔ·ÖÎö£¬È·¶¨³åѹ¹¤ÒÕ·½°¸¡£¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü³ÉÐ͹¤Ðò°üÀ¨Á½¸ö´óµÄ²¿·Ö£ºÒ»²¿·ÖÊÇ°å²ÄµÄ³å¿×ÂäÁÏ£¬ÁíÒ»²¿·ÖΪ²ÄÁϵÄÍäÇú¹¤ÒÕ¡£Òò´Ë£¬Óɳåѹ¹¤ÒÕÐÔ·ÖÎöËùÈ·¶¨µÄ³åѹ¹¤ÒÕ·½°¸ÊÇÉè¼ÆËÄÌ×Ä£¾ß£¬·Ö±ðÊdzå¿×¡¢ÂäÁϸ´ºÏÄ£¡¢ÖмäÍäÇúµ¥¹¤ÐòÄ£¡¢Íâ½ÇÍäÇúµ¥¹¤ÐòÄ££¬Íâ½ÇÍäÇúµ¥¹¤ÐòÄ£¡£È»ºó¶ÔÕâËÄÌ׳åѹģ¾ß½øÐй¤ÒÕ¼ÆËã²¢Éè¼ÆÿÌ×Ä£¾ßËùÓõÄÁ㲿¼þ£ºÍ¹Ä£¡¢°¼Ä£¡¢°¼Ä£¹Ì¶¨°å¡¢Ð¶ÁÏ°å¡¢ÍäÇúÄ£µÈ¡£°´ÕÕ³åѹģ¾ßµÄÉè¼ÆµÄ²½Ö裬¶Ô¸÷Ì׳åѹģ¾ßÑ¡ÓúÏÊʵĵ¼Öù¡¢µ¼Ìס¢Ä£±ú¼°Ä£¼ÜµÈ±ê×¼¼þ¡£×îÖÕÍê³É¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü³åѹ¼þµÄÄ£¾ßÉè¼Æ¡£
¹Ø¼ü´Ê£º³åѹ¹¤ÒÕ£»¸´ºÏÄ££»ÍäÇúÄ££»¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü
Thestampingisavery wide range ofthe
areas ofindustry,intoall aspectsofmanufacturing,
stampingformingprocessingto achievethroughthestamping die.Thestamping diesarethe
toolsofmass productionof similar productsisthe
main processofstampingequipment.
Thedesign is firstbased onthestructural
characteristicsoftheair filterholderstampings,
productionvolume,processing precisionstamping processanalysisto determinetheprogramofstamping process.Theair filterholdermoldingprocesses,includingpunching,blanking,
bending,stamping processdeterminedbythestamping
processanalysisprogramis to designthree sets ofmold, namely,punching, blanking,bendingsingle-process mode, punchingdowncompositematerial,
bendingmode, punching andblanking,bendingthe middle,both ends of thecurvedcompositemode.And
thenpunching,blanking,
bendingsingle-process mode, punching andblanking, bendingcompositemold, punching andblankingthe middlebend,both
ends of thecurvedcompositemode,three sets ofstamping dieprocesscalculationanddesignof
each moldparts:punch,die,punchfixed plateandthefixed
plateofthe die, stripper
plate,bending modulusand so on.Inaccordancewiththestepsofstamping diedesigndifferent sets ofstamping dies,the appropriate choice ofguide posts,guide sleeve, die handleandmoldstandard parts.The
final completion oftheair
filterholderof stampingmolddesign.
Key words£ºStamping process£»Punchingblankingthecomposite modulus£»Bending mode
Ŀ ¼
Õª Òª.PAGEREF _Toc327148752 \hI
ABSTRACTPAGEREF _Toc327148753 \hII
Ŀ ¼.PAGEREF _Toc327148754 \hIII
1Ç°ÑÔ.PAGEREF _Toc327148755 \h1
2³åѹ¼þµÄ¹¤ÒÕ·½°¸µÄÖƶ¨.PAGEREF _Toc327148756 \h2
2.1³åѹ¼þµÄ¹¤ÒÕÐÔ·ÖÎö.PAGEREF _Toc327148757 \h2
2.1.1³åѹ¼þµÄ¹¤ÒÕÐÔ.PAGEREF _Toc327148758 \h3
2.1.2³åѹ¼þµÄ¾«¶ÈºÍ´Ö²Ú¶È.PAGEREF _Toc327148759 \h4
2.1.3³åѹ¼þëÅ÷³ß´çµÄ¼ÆËã.PAGEREF _Toc327148760 \h4
2.2³åѹ¼þ¹¤ÒÕ·½°¸µÄ·ÖÎöÓëÖƶ¨.PAGEREF _Toc327148761 \h5
2.2.1Áã¼þ³åѹ¹¤ÒÕÐÔ·ÖÎö.PAGEREF _Toc327148762 \h5
2.2.2³åѹ¹¤ÒÕ·½°¸µÄÖƶ¨.PAGEREF _Toc327148763 \h6
3³å¿×¡¢ÂäÁϸ´ºÏÄ£µÄÉè¼Æ.PAGEREF _Toc327148764 \h8
3.1Ä£¾ß×ÜÌå½á¹¹·½°¸.PAGEREF _Toc327148765 \h8
3.1.1Ä£¾ß½á¹¹.PAGEREF _Toc327148766 \h8
3.1.2²Ù×÷Ó붨λ·½Ê½.PAGEREF _Toc327148767 \h8
3.1.3жÁÏ·½Ê½.PAGEREF _Toc327148768 \h8
3.1.4Ä£¼ÜÀàÐ͵ÄÑ¡Ôñ.PAGEREF _Toc327148769 \h8
3.2³åѹ¼þ³åѹÁ¦µÄ¼ÆËã.PAGEREF _Toc327148770 \h8
3.3³åѹÉ豸µÄÑ¡Ôñ.PAGEREF _Toc327148771 \h10
3.3.1Ä£¾ßѹÁ¦ÖÐÐĵÄÈ·¶¨.PAGEREF _Toc327148772 \h10
3.3.2͹¡¢°¼Ä£¼ä϶ֵµÄÈ·¶¨.PAGEREF _Toc327148773 \h10
3.3.3͹¡¢°¼Ä£ÈпڳߴçµÄÈ·¶¨.PAGEREF _Toc327148774 \h11
3.4³å¿×¡¢ÂäÁϸ´ºÏÄ£Ö÷ÒªÁ㲿¼þµÄ½á¹¹Éè¼Æ.PAGEREF _Toc327148775 \h14
3.4.1ÂäÁÏ°¼Ä£.PAGEREF _Toc327148776 \h14
3.4.2³å¿×͹ģ.PAGEREF _Toc327148777 \h15
3.4.3³å¿×°¼Ä£µÄÉè¼Æ.PAGEREF _Toc327148778 \h16
3.4.4͹°¼Ä£.PAGEREF _Toc327148779 \h16
3.4.5Âݶ¤ÓëÔ²ÖùÏúµÄÉè¼ÆÓëÑ¡ÓÃ.PAGEREF _Toc327148780 \h17
3.4.6жÁÏ°å.PAGEREF _Toc327148781 \h17
3.4.7µ²ÁÏ×°ÖÃ.PAGEREF _Toc327148782 \h18
3.4.8Ä£×ù.PAGEREF _Toc327148783 \h18
3.4.9Ä£±ú.PAGEREF _Toc327148784 \h18
3.4.10ÍƸË.PAGEREF _Toc327148785 \h18
3.4.11µ¼Öù¡¢µ¼Ì×.PAGEREF _Toc327148786 \h19
3.4.12³åÄ£±ÕºÏ¸ß¶ÈµÄÈ·¶¨.PAGEREF _Toc327148787 \h19
3.5³å¿×ÂäÁϸ´ºÏÄ£×°Åäͼ.PAGEREF _Toc327148788 \h20
4ÍäÇúÄ£µÄÉè¼Æ.PAGEREF _Toc327148789 \h21
4.1Ä£¾ß×ÜÌå½á¹¹·½°¸.PAGEREF _Toc327148790 \h21
4.1.1жÁÏ·½Ê½.PAGEREF _Toc327148791 \h21
4.1.2Ä£¼ÜÀàÐ͵ÄÑ¡Ôñ.PAGEREF _Toc327148792 \h21
4.2³åѹ¼þÍäÇú¹¤ÒյļÆËã.PAGEREF _Toc327148793 \h21
4.2.1ÍäÇú¼þÕ¹¿ª³ß´çµÄ¼ÆËã.PAGEREF _Toc327148794 \h21
4.2.2ÍäÇúÁ¦µÄ¼ÆËã.PAGEREF _Toc327148795 \h23
4.2.3¶¥¼þÁ¦ºÍѹÁÏÁ¦µÄ¼ÆËã.PAGEREF _Toc327148796 \h24
4.3³åѹ¼þÍäÇúÉ豸µÄÑ¡Ôñ.PAGEREF _Toc327148797 \h24
4.4ÍäÇúģģ¾ßÉè¼Æ.PAGEREF _Toc327148798 \h25
4.4.1͹ģÓ밼ģµÄÔ²½Ç°ë¾¶.PAGEREF _Toc327148799 \h25
4.4.2°¼Ä£Éî¶È.PAGEREF _Toc327148800 \h26
4.4.3ÍäÇúģ͹ģºÍ°¼Ä£µÄ¼ä϶³ß´ç.PAGEREF _Toc327148801 \h26
4.4.4Ä£¾ß¹¤×÷Áã¼þ½á¹¹µÄÈ·¶¨.PAGEREF _Toc327148802 \h27
4.5ÍäÇúģģ¼Ü¼°Áã¼þÉè¼Æ.PAGEREF _Toc327148803 \h28
4.5.1ºó²àµ¼ÖùÄ£¼ÜµÄÑ¡ÓÃ.PAGEREF _Toc327148804 \h28
4.5.2¶¨Î»°å.PAGEREF _Toc327148805 \h28
4.5.3Ä£±ú.PAGEREF _Toc327148806 \h28
4.5.4ÂÝ˨.PAGEREF _Toc327148807 \h28
4.5.5ÉÏÄ£×ù.PAGEREF _Toc327148808 \h28
4.5.6ÏÂÄ£×ù.PAGEREF _Toc327148809 \h28
4.6ÍäÇúÄ£×°Åäͼ¼°¹¤×÷ͼ.PAGEREF _Toc327148810 \h28
5½á ÂÛ.PAGEREF _Toc327148811 \h31
²Î ¿¼ ÎÄ Ï×.PAGEREF _Toc327148812 \h32
Ö л.PAGEREF _Toc327148813 \h33
Ïֽ׶ÎÎÒ¹úµÄ³åѹģ¾ß²»ÂÛÖÊÁ¿¡¢¼¼ÊõºÍÄÜÁ¦£¬»¹ÊÇÔÚÊýÁ¿ÉÏÒѾÓÐÁ˳¤×ãµÄ½ø²½µ«ÓëÊÀ½çÏȽøˮƽºÍ·¢´ï¹ú¼ÒÏà±È£¬²î¾àÈÔÈ»·Ç³£ºÜ´ó£¬Ò»Ð©´óÐÍ¡¢¾«¶È¡¢¸´ÔÓ¡¢³¤ÊÙÃüµÄ¸ßµµÄ£¾ß¶¼ÐèҪÿÄê´óÁ¿½ø¿Ú£¬ÌرðÊǽγµµÄ¸²¸Ç¼þÄ£¾ß£¬Ä¿Ç°ÈÔÖ÷ÒªÒÀ¿¿½ø¿Ú¡£Ò»Ð©±È½Ï¼òµ¥µÄ³åÄ££¬ÒÑÇ÷¹©¹ýÓÚÇó£¬Êг¡¾ºÕù¼¤ÁÒ¡£
Ä£¾ßÊÇÓÃÀ´³ÉÐÍÎïÆ·µÄ¹¤¾ß£¬ËüÓɸ÷ÖÖÁã¼þ¹¹³É£¬²»Í¬µÄÄ£¾ßÓɲ»Í¬µÄÁã¼þ¹¹³É¡£ËüÖ÷Ҫͨ¹ýËù³ÉÐͲÄÁÏÎïÀí״̬µÄ¸Ä±äÀ´ÊµÏÖÎïÆ·ÍâÐεļӹ¤¡£³åѹģ¾ßÊdzåѹÉú²úÖв»¿É»òȱµÄ¹¤ÒÕ×°±¸£¬³åÄ£ÖÆÔìµÄÖ÷ÒªÌØÕ÷Êǵ¥¼äСÅúÁ¿Éú²ú£¬¼¼ÊõÒªÇó¸ß£¬¾«¶È¸ß£¬ÊôÓÚ¼¼ÊõÃܼ¯ÐͲúÆ·¡£³åѹ¼þµÄÖÊÁ¿¡¢Éú²úЧÂÊÒÔ¼°Éú²ú³É±¾µÈ£¬ÓëÄ£¾ßÉè¼ÆºÍÖÆÔìÓÐÖ±½Ó¹Øϵ¡£³åÄ£¹¤ÒÕµÄÓ¦Ó÷¶Î§ºÜ¹ã·ºÔÚÉú»îµÄ¸÷¸ö·½Ã棬ÈçÆû³µ£¬µçÆ÷£¬µç×Ó£¬¹ú·À£¬º½¿Õº½ÌìÒÔ¼°ÈÕÓÃÆ·ÖÐËæ´¦¿É¼ûµ½Àä³åѹ²úÆ·£¬Èç²»Ðâ¸Ö·¹ºÐ¡¢¸ßѹ¹ø¡¢Æû³µ¸²¸Ç¼þ¡¢±ùÏä°ÑÃÅ°åµÈ¡£ÔÚ³åÄ£Éè¼ÆÖÐËùÉè¼ÆʹÓõÄÄ£¾ß£¬ÒѾ³ÉΪÏÖ´ú¹¤Òµ¹æÄ£Éú²úµÄ»ù´¡¹¤ÒÕ×°±¸¡¢ÖØÒªÊֶκ͹¤ÒÕ·¢Õ¹·½Ïò£¬ÊǹúÃñ¾¼Ã¸÷²¿ÃÅ·¢Õ¹µÄÖØÒª»ù´¡£¬Ò»¸ö¹ú¼ÒÄ£¾ß¹¤Òµ·¢Õ¹µÄˮƽÄÜ·´Ó³³öÕâ¸ö¹ú¼ÒÏÖ´ú»¯¡¢¹¤Òµ»¯µÄ·¢Õ¹³Ì¶È£¬ÊǺâÁ¿Ò»¸ö¹ú¼ÒÉú²úÁ¦ÖÆÔìˮƽµÄÖØÒª±êÖ¾£¬¾ö¶¨×ÅÒ»¸ö¹ú¼ÒÔÚÖÆÔìÒµ·½ÃæµÄ¹ú¼Ê¾ºÕùÁ¦¡£
±¾¿ÎÌâ¿ÉÊÇÎÒÃÇÔÚÉè¼ÆµÄ¹ý³ÌÖУ¬¶ÍÁ¶×Ô¼ºµÄ·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâ¼°¶ÀÁ¢¹¤×÷µÄÄÜÁ¦£¬Ìá¸ß»úеÉè¼Æˮƽ£¬ÎªÒÔºóµÄ¹¤×÷µì¶¨Á¼ºÃµÄ»ù´¡¡£
³åѹ¼þµÄ¹¤ÒÕÐÔÊÇÖ¸³åѹ¼þ¶Ô³åѹ¹¤ÒÕµÄÊÊÓ¦ÐÔ£¬Ò»°ãÇé¿öÏ£¬¶Ô³åѹ¼þ¹¤ÒÕÐÔÓ°Ïì×î´óµÄÊǼ¸ºÎÐÎ×´¡¢³ß´çºÍ¾«¶ÈÒªÇó¡£Á¼ºÃµÄ³åѹ¹¤ÒÕÐÔÓ¦ÄÜÂú×ã²ÄÁϽÏÊ¡¡¢¹¤Ðò½ÏÉÙ¡¢Ä£¾ß¼Ó¹¤½ÏÒס¢ÊÙÃü½Ï¸ß¡¢²Ù×÷·½±ã¼°²úÆ·ÖÊÁ¿Îȶ¨µÈÒªÇó¡£
¸ù¾ÝÉè¼ÆÌâÄ¿µÄÒªÇó¿ÉÖª£¬¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼ÜÈçͼ2.1Ëùʾ£¬¸Ã³åѹ¼þµÄ²ÄÁÏΪ08¸Ö£¬°åºñΪ2.5 mm£¬¸ÃÁã¼þÍâÐζԳƣ¬Á½¶Ë¸÷ÓÐÁ½¸öÖ±¾¶Îª10µÄ¿×£¬ÇÒÁã¼þÖмäÓÐÒ»ÍäÇú²¿·Ö£¬ÎÞ¼â½Ç¡¢°¼ÏÝ£¬´óÅúÁ¿Éú²ú£¬¸ÃÁã¼þÊǵäÐ͵İåÁϳåѹ³ÉÐμþ¡£
ͼ2.1 ¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü
ͼ2.2 ¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼Ü
£¨1£©×îСԲ½Ç°ë¾¶ a.³åѹ¼þµÄ×îСԲ½Ç°ë¾¶ÔÊÐíÖµ¿ÉÒÔ²é±íµÃÖª£¬Èç¹ûÊÇÉÙ¡¢ÎÞ·ÏÁÏÅÄÑù³å²Ã£¬»òÕß²ÉÓÃÏâÆ´Ä£¾ßʱ¿É²»ÒªÇó³åѹ¼þÓÐÔ²½Ç¡£±¾´ÎÉè¼ÆÊÇÉÙ·ÏÁÏÅÄÑùµÄ³å²Ã£¬ËùÒÔ¶ÔÔ²½Ç²»×÷ÒªÇó¡£b.ÍäÇú¼þµÄ½á¹¹Éè¼Æ£¬ÆäÔ²½Ç°ë¾¶²»ÒËСÓÚ×îСÍäÇú°ë¾¶¡£±¾´ÎÉè¼ÆÊǶà½ÇÍäÇú£¬Ó¦¸Ã×óÓÒ¶ÔÓ¦ÏàµÈ£¬ÒÔÃâÍäÇú¹ý³ÌÖвÄÁϲúÉú¹¤¼þÆ«ÒÆ¡£
£¨2£©×îС¿×¾à¡¢±ß¿×¾à a.³åѹ¼þµÄ¿×Óë¿×¼ä£¬¿×Óë±ßÔµ¼äµÄ¾àÀë²»ÄÜ̫С£¬·ñÔòÄ£¾ßÇ¿¶È²»¹»»òʹ³åѹ¼þ±äÐΣ¬Ò»°ãÈ¡¸Ã¾àÀë´óÓÚÁϺñµÄ¶þ±¶£¬µ«²»µÃСÓÚ3-4mm.´Ë´ÎÉè¼ÆµÄ±ß¿×¾àÂú×ã¹æ¶¨ÒªÇó¡£b.ÍäÇú¼þ¿×µÄëÅ÷ÔÚÍäÇúʱ£¬Îª±ÜÃâ¿×µÄÐÎ×´·¢Éú±ä»¯£¬¿×µÄλÖÃÓ¦ÔÚ±äÐÎÇøÖ®Í⣬»îÔÚÍäÇúºóÔÙ¾Ðгå¿×£¬ÒÔÃâʹ¿×µÄÐÎ×´·¢Éú»û±ä¡£±¾Áã¼þ°åºñΪt=2.5mm£¬L¡Ý2t£¬·ûºÏ×îС¿×±ß¾à¡£
£¨3£©×îСÍäÇú°ë¾¶ ÍäÇúʱÍäÇú°ë¾¶ÓúС£¬°åÁÏÍâ±íÃæ±äÐγ̶ÈÓú´ó£¬Èç¹ûÍäÇú°ë¾¶¹ýС£¬Ôò°åÁϵÄÍâ±íÃ潫³¬¹ý²ÄÁϵÄ×î´óÐí¿É±äÐγ̶ȶø·¢ÉúÁÑÎÆ¡£Òò´Ë£¬ÍäÇú¹¤ÒÕÊܵ½×îСÍäÇú°ë¾¶µÄÏÞÖÆ¡£´ËÁã¼þÒªÇóµÄ×îСÍäÇú°ë¾¶ÎªR=7mm£¬Âú×ã×îСÍäÇú°ë¾¶ÒªÇó¡£
£¨1£©¾«¶È ³åѹ¼þµÄ¾¼Ã¾«¶ÈÒ»°ãΪIT11-IT12¼¶£¬×î¸ß¿É´ïIT8¡ªIT10¼¶£¬³å¿×±ÈÂäÁϾ«¶ÈÔ¼¸ßÒ»¼¶¡£
£¨2£©¶ÏÃæ´Ö²Ú¶È ³åѹ¼þµÄ¶ÏÃæ´Ö²Ú¶ÈÒ»°ãΪRa12.5¡ª50£¬×î¸ß¿É´ïRa6.3£¬¾ßÌåÊýÖµ¿É¸ù¾ÝÉè¼ÆÊÖ²á²é±í¿ÉµÃ¡£
ÂËÇåÆ÷¹Ì¶¨¼ÜÐÎ×´½Ï¼òµ¥£¬Ã«Å÷Ϊ¾ØÐΡ£¿¼Âǵ½ÖÐÐÔ²ãλÒÆ£¬Ëã³öÁã¼þ¸÷²¿·ÖÔ²½Ç³¤¶ÈÒÔ¼°ÍäÇú³¤¶ÈÏà¼Ó¼´¿ÉµÃµ½¹¤¼þµÄ×ÜÃæ»ý¡£
¸ù¾ÝÖÐÐÔ²ãµÄ¶¨Ò壬ÍäÇú¼þµÄÅ÷ÁÏÕ¹¿ª³¤¶È£¬Ó¦µÈÓÚÖÐÐÔ²ãµÄÕ¹¿ª³¤¶È¡£ÖÐÐÔ²ãµÄλÖÃÒÔÇúÂʰ뾶¦Ñ±íʾ£¬Í¨³£ÓÃÏÂÃæµÄ¾Ñ鹫ʽ¼ÆËã¡£
¦Ñ=r+xt (2.1)
ʽÖÐ r¡ª¡ªÁã¼þµÄÄÚÍäÇú°ë¾¶
t¡ª¡ª°åÁϵĺñ¶È
x¡ª¡ªÖÐÐÔ²ãλÒÆϵÊý
±í2.1°åÁÏÍäÇúʱÖÐÐÔ²ãλÒÆϵÊý
r/t 1 2 |
2.8 4 5 |
6 ¡Ý8 |
x 0.32 0.38 0.4 0.42 0.44 0.46 0.5 |
´ËÁã¼þ ÓÐÈý´¦²»Í¬ÍäÇúµÄ°ë¾¶´óС
µ±r=10ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.42
µÃ (mm)
µ±r=7ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.4
µÃ (mm)
µ±r=81ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.5
µÃ
(mm)
¸ù¾Ý¼ÆËãµÃÖмäÔ²»¡Îª
¶ÔÓÚ¼ÆËãÔ²½Ç°ë¾¶µÄÍäÇú¼þʱ£¬Å÷Áϳ¤¶ÈµÈÓÚÍäÇú¼þÖ±Ïß²¿·ÖºÍÔ²»¡²¿·Ö³¤¶ÈÖ®ºÍ¡£¼È
(2.2)
ʽÖÐ ¡ª¡ªÅ÷ÁÏÕ¹¿ª×ܳ¤¶È£¬mm¡£
¡ª¡ªÍäÇúÖÐÐĽǣ¬
£»
¡ª¡ªÁ½²àÖ±Ïß²¿·Ö³¤¶È£¬mm¡£
Öмä´óÔ²»¡µÄ³¤¶ÈΪ(mm)
Öмä͹Ե»¡³¤Îª(mm)
¾¼ÆËãÅ÷ÁÏÕ¹¿ª×ܳ¤¶È =(59.34+10+17.34+8.72+64.76)
2=327.466(mm)
¿í¶È =75(mm)
Å÷ÁÏÃæ»ýΪ 327.466
75=24559.95(
)
´ÓÁã¼þµÄ½á¹¹ÐÎ×´¿ÉÖª£¬Áã¼þËùÐèµÄ³åѹ»ù±¾¹¤ÐòΪ³å¿×¡¢ÂäÁÏ¡¢ÍäÇú¡£¸ù¾ÝÁã¼þÌصãºÍ¹¤ÒÕÒªÇ󡣸ÃÁã¼þµÄ³åѹ¿ÉÒÔÓÐÒÔϼ¸ÖÖ·½°¸£º
(1)µ¥¹¤ÐòÄ£:³å¿×¡ªÂäÁÏ¡ªÍäÇú£¨Á½¶Ë£©¡ªÍäÇú£¨ÖмäÔ²»¡£©
(2)³å¿×ÂäÁϸ´ºÏÄ££º³å¿×¡¢ÂäÁÏ¡ªÍäÇú£¨Á½¶Ë£©¡ªÍäÇú£¨ÖмäÔ²»¡£©
(3)³å¿×¡ªÂäÁÏ¡¢ÍäÇú£¨Á½¶Ë£©¡¢ÍäÇú£¨ÖмäÔ²»¡£©
·½°¸±È½Ï£º
·½°¸£¨1£©µ¥¹¤ÐòÄ££¬¸Ã·½°¸Ä£¾ß½á¹¹¼òµ¥£¬ÐèÒªËĵÀ¹¤Ðò²ÅÄÜÍê³É£¬Éú²úЧÂʵ͡£
·½°¸£¨2£©½«³å¿×¡¢ÂäÁÏͬʱ½øÐУ¬ÓÐЧ¼õÉÙÁ˳åѹµÄ¹¤Ðò£¬½ÚÊ¡ÁËÄ£¾ßºÍÉ豸£¬Ìá¸ßÁËÉú²úЧÂÊ£¬Ìá¸ßÁËÁã¼þµÄ¾«¶È¡£
·½°¸£¨3£©ËäÈ»½ÚÊ¡Á˳åѹ¹¤Ðò£¬µ«Ä£¾ßÏà¶ÔÒª¸´ÔÓ¡£
×ÛÉÏËùÊö£¬Ñ¡Ó÷½°¸£¨2£©³å¿×ÂäÁϸ´ºÏÄ££º³å¿×¡¢ÂäÁÏ¡ªÍäÇú£¨Á½¶Ë£©¡ªÍäÇú£¨ÖмäÔ²»¡£©¡£
£¨1£©Áã¼þµÄÅÅÑùͼ£¬Èçͼ2.3Ëùʾ
ÅÅÑùÊÇÖ¸³å¼þÔÚÌõÁÏ¡¢?ÁÏ»ò°åÁÏÉϲ¼Öõķ½·¨¡£³åѹ¼þµÄºÏÀí²¼Öã¬Óë³åѹ¼þµÄÍâÐÎÓкܴó¹Øϵ£¬¶Ô²ÄÁÏÀûÓÃÂʵĴóСÓÐÖ±½ÓÓ°Ï죬±¾´ÎÉè¼Æ²ÉÓÃÖ±ÅÅ¡£
´î±ßµÄ×îС¿í¶È´óÓÚËܱäÇø¿í¶È£¬ÓÉ°åºñ2.5mm²é±í3.1µÃ£¬Ñرߴî±ßΪ2.2mm£¬¹¤¼þ¼ä´î±ßΪ2.5mm¡£
±í3.1 ´î±ßaºÍaµÄÊýÖµ
²ÄÁϺñ¶Èt/mm |
Ô²¼þ×îС´î±ßÖµ |
|
||
2.0-2.5 |
¹¤¼þ¼äa 2.2 |
²à±ßa 2.5 |
||
ͼ2.3ÅÅÑùͼ
²ÄÁϵÄÀûÓÃÂʼÆË㣺
Ò»¸ö½ø¾àÄڵIJÄÁÏÀûÓÃÂÊ¿ÉÒÔ°´Ò»Ï¹«Ê½¼ÆË㣺
£¨2.3£©
ʽÖÐ A ¡ª³å²Ã¼þµÄÃæ»ý£¨mm£©£»
n ¡ªÒ»¸ö½ø¾àÄÚ³å²Ã¼þÊýÄ¿£»
b ¡ªÌõÁÏ¿í¶È(mm)£»
h ¡ª½ø¾à(mm)£»
=93.16%
£¨1£©µÚÒ»²½¹¤Ðò£º³å¿×¡¢ÂäÁϸ´ºÏÄ££¬¹¤¼þ±ä»¯Èçͼ3.3
ͼ2.4 ³å¿×ÂäÁϹ¤¼þͼ
³å¿×¡¢ÂäÁϸ´ºÏÄ£ÄÜÔÚѹÁ¦»úÒ»´ÎÐгÌÄÚ£¬Íê³É³å¿×¡¢ÂäÁÏÁ½µÀ¹¤Ðò¡£Íê³ÉÕâÁ½µÀ¹¤ÐòµÄ¹ý³ÌÖУ¬³åѹ¼þ²ÄÁÏÎÞÐè½ø¸øÒƶ¯¡£
¸´ºÏÄ£¾ßÓÐÖ÷ÒªµÄÌص㣺£¨1£©³åѹ¼þ¾«¶È½Ï¸ß£¬²»ÊÜËÍÁÏÎó²îµÄÓ°Ï죬ÄÚÍâÐÎÏà¶ÔλÖÃÒ»ÖÂÐԺ㻣¨2£©³å¼þ±íÃæ½ÏΪƽÕû£»£¨3£©ÊÊÒ˳屡ÁÏ£¬Ò²ÊÊÒ˳å´àÐÔ»òÈíÖʲÄÁÏ£»£¨4£©¿É³ä·ÖÀûÓöÌÁϺͱ߽ÇÓàÁϵȡ£
¸ù¾ÝÁã¼þµÄ³åѹ¹¤ÒÕ·½°¸¿ÉÖª£¬´Ë¹¤ÐòģΪ³å¿×ÂäÁϸ´ºÏÄ£¡£
ΪÁ˽µµÍ¸´ºÏÄ£¾ßµÄ³É±¾£¬²ÉÓÃÊÖ¹¤ËÍÁÏ·½Ê½¡£Í¬Ê±ÒòΪÁã¼þ³ß´ç²»´ó£¬ÌõÁÏ¿í¶È°åºñÊÊÖУ¬ËùÒÔ²ÉÓÃÁ½²à¶¨Î»°å¶¨Î»¡£
¿¼Âǵ½Áã¼þµÄ½á¹¹ÐÎ״Ϊ¾ØÐΣ¬ÁϺñΪ2.5mm£¬²ÄÁÏÓ²¶ÈÊÊÖУ¬²ÉÓõ¯ÐÔжÁÏ·½Ê½¡£
¿¼Âǵ½¹¤¼þµÄ¹¤ÒÕÌص㣬±¾Ì×µ¥¹¤ÐòÄ£¾ß²ÉÓÃË«²àµ¼ÖùÄ£¼Ü¡£
£¨1£©³å²ÃÁ¦¼ÆËã
£¨3.1£©
ʽÖÐ L¡ª³å²Ã¼þÖܳ¤£¨mm£©,L=£¨+
£©
2=£¨327.466+75£©
2=804.932(mm)£»
t ¡ª²ÄÁϵĺñ¶È£¨mm£©£¬t=2.5mm£»
¡ª²ÄÁÏ¿¹¼ôÇ¿¶È£¨MPa£©¡£
±¾Áã¼þÁ½¶Ë¸÷ÓÐÁ½¸öÖ±¾¶Îª10µÄ¿×£¬¼ÆËãʱӦ¸Ã¼ÓÈëÆäÖС£Ñ¡ÔñÉ豸¶Öλʱ£¬¿¼ÂÇÈпÚÄ¥ËðºÍ²ÄÁϺñ¶È¼°Á¦Ñ§ÐÔÄܲ¨¶¯µÈÒòËØ£¬Êµ¼Ê³å²ÃÁ¦¿ÉÄÜÔö´ó£¬ËùÒÔӦȡ
£¨3.2£©
ʽÖÐ ¡ª²ÄÁÏ¿¹ÀÇ¿¶È£¬(Mpa); 08¸Ö
=280~390Mpa£¬È¡
ËùÒÔ
+
+
=+
+
=926.86£¨KN£©
£¨2£©ÍƼþÁ¦
£¨3.3£©
ʽÖÐ n ¡ª¿¨ÔÚ°¼Ä£¶´ÀïµÄ¹¤¼þÊý£»
¡ªÍƼþÁ¦ÏµÊý£»²é±í3.1£¬ÍƼþÁ¦ÏµÊýÈ¡
£»
ËùÒÔ
=64.88£¨KN£©
£¨3£©Ð¶ÁÏÁ¦
жÁÏÁ¦µÄ´óСÓÚ͹ģ°¼Ä£Ö®¼äµÄ¼ä϶¡¢¹¤¼þÐÎ×´¡¢²ÄÁÏÖÖÀ༰²ÄÁÏÉÏËùÍ¿µÄÈ󻬼ÁµÄÖÊÁ¿µÈÒòËØÓйأ¬Æä¼ÆË㹫ʽΪ£º
£¨3.4£©
ʽÖÐ ¡ªÐ¶ÁÏÁ¦ÏµÊý£¬²é±í3.1£¬Ð¶ÁÏÁ¦ÏµÊý
=0.12£»
ËùÒÔ
=111.22£¨KN£©
±í3.1 ÍƼþÁ¦ÏµÊý¡¢¶¥¼þÁ¦ÏµÊýºÍжÁÏÁ¦ÏµÊý
ÁϺñ/mm |
K |
K |
K |
08¸Ö 1~5 |
0.07 |
0.06 |
0.12 |
£¨1£©Ñ¹Á¦»úµÄ¶ÖλӦµ±µÈÓÚ»ò´óÓÚ³å²ÃʱµÄ×ÜÁ¦¡£
£¨3.5£©
=926.86+64.88+111.22
=1102.96£¨KN£©
£¨2£©¸ù¾ÝÄ£¾ß½á¹¹Ñ¡ÔñѹÁ¦»úÀàÐ͵ijå³Ì´ÎÊý£¬±¾¹¤Ðò¹¤¼þÐè´ÓÄ£¾ßÖмä³ö¼þ£¬¸ù¾Ý×ܵijå²ÃÁ¦´óСѡÔñѹÁ¦»úÐͺÅΪJ31-160±Õʽµ¥µãµ¥¶¯Ñ¹Á¦»ú£¬¹«³ÆѹÁ¦Îª1600KN£¬×î´ó±ÕºÏ¸ß¶ÈΪ370mm£¬×îС±ÕºÏ¸ß¶ÈΪ250mm¡£
³åÄ£¶Ô¹¤¼þÊ©¼ÓµÄ³åѹºÏÁ¦µÄÖÐÐijÆΪ³åѹѹÁ¦ÖÐÐÄ£¬ÒªÊ¹Ä£¾ßÕý³£¹¤×÷£¬±ØÐëʹѹÁ¦ÖÐÐÄÓëÄ£±úµÄÖÐÏßÏßÏàÖغϣ¬´Ó¶øʹѹÁ¦ÖÐÐÄÓëËùÑ¡É豸»¬¿éµÄÖÐÐÄÏàÖغϡ£´ËÉè¼ÆµÄëÅ÷ΪԲÐΣ¬Ä£¾ßµÄѹÁ¦ÖÐÐÄλÓÚÔ²ÐÄ¡£
³å²Ã͹ģºÍ°¼Ä£Ö®¼äµÄ¼ä϶£¬²»½ö¶Ô³å²Ã¼þµÄÖÊÁ¿Óм«ÖØÒªµÄÓ°Ï죬¶øÇÒÓ°ÏìÄ£¾ßµÄÊÔÓÃÊÙÃü¡¢³å²ÃÁ¦¡¢Ð¶ÁÏÁ¦ºÍÍƼþÁ¦µÈ£¬Òò´Ë£¬³å²Ã¼ä϶ÊÇÒ»¸ö·Ç³£ÖØÒªµÄ¹¤ÒÕ²ÎÊý¡£µ«ºÜÄÑÕÒµ½Ò»¸ö¹Ì¶¨µÄ¼ä϶ֵÄÜͬʱÂú×ã³å²Ã¼þÖÊÁ¿×î¼Ñ¡¢³åÄ£µÄʹÓÃÊÙÃü×¡¢³å²ÃÁ¦×îСµÈ¸÷·½ÃæµÄÒªÇó¡£Òò´Ë£¬ÔÚ³åѹʵ¼ÊÉú²úÖУ¬Ö÷Òª¸ù¾Ý³å²Ã¼þ¶ÏÃæÖÊÁ¿¡¢³ß´ç¾«¶ÈºÍÄ£¾ßµÄʹÓÃÊÙÃüÕâÈý¸öÒòËØ×ۺϿ¼ÂÇ£¬¸ø¼ä϶¹æ¶¨Ò»¸ö·¶Î§Öµ£¬¼´Ñ¡ÔñºÏÀíµÄ¼ä϶¡£
£¨1£© ÂäÁÏ¡¢³å¿×Ä£ÈпÚʹÓüä϶£¬²é±í3.2µÃ³å²Ã³õʼ˫±ß¼ä϶ֵ
£¨2£© Z=0.360mm£¬Z
=0.500mm¡£
±í3.2 ³å²ÃÄ£³õʼ˫Ãæ¼ä϶
²ÄÁϺñ¶È(mm) |
|
|
Z |
Z |
|
2.5 |
0.360 |
0.500 |
£¨1£©È·¶¨°¼Í¹Ä£ÈпڳߴçµÄÔÔò
¢ÙÂäÁϼþµÄ³ß´çÈ¡¾öÓÚ°¼Ä££¬Òò´ËÂäÁÏÄ£Ó¦ÏȾö¶¨°¼Ä£³ß´ç£¬ÓüõÉÙ͹ģ³ß´çÀ´±£Ö¤ºÏÀí¼ä϶¡£
¢Ú¿¼Âǵ½ÈпÚÄ¥Ëð¶Ô³å¼þ³ß´çµÄÓ°Ï죺ÈпÚÄ¥Ëðºó³ß´ç±ä´ó£¬ÆäÈпڵĻù±¾³ß´çÓ¦½Ó½ü»òµÈÓÚ³å¼þµÄ×îС¼«Ï޳ߴ磻ÈпÚÄ¥Ëðºó³ß´ç±äС£¬ÆäÈпڵĻù±¾³ß´çÓ¦½Ó½ü»òµÈÓÚ³å¼þµÄ×î´ó¼«Ï޳ߴ硣
£¨2£©Í¹°¼Ä£·Ö±ð¼Ó¹¤Ê±µÄ¹¤×÷²¿·Ö³ß´ç
¢ÙÂäÁÏ͹¡¢°¼Ä£Èпڳߴç
±í3.3 ³å²Ãʱ͹ģ¡¢°¼Ä£µÄÖÆÔ칫²î
»ù±¾³ß´ç/mm |
͹ģƫ²î
|
°¼Ä£Æ«²î
|
|
0.020 |
0.020 |
|
0.020 |
0.025 |
>30~80 |
0.020 |
0.030 |
>80~120 |
0.025 |
0.035 |
>120~180 |
0.030 |
0.040 |
>180~260 |
0.030 |
0.045 |
>260~360 |
0.035 |
0.050 |
¸ù¾Ý±í3.3£¬²éµÃ͹°¼Ä£µÄÖÆÔ칫²îΪ£º
͹ģ£¨mm£©
°¼Ä££¨mm£©
ΪÁ˱£Ö¤³åÄ£µÄ¼ä϶СÓÚ×î´óºÏÀí¼ä϶£¨Z£©£¬Í¹Ä£ºÍ°¼Ä£ÖÆÔ칫²î±ØÐë±£Ö¤
£¨3.6£©
£¨mm£©
£¨mm£©
ÒòΪ £¨Âú×ã¼ä϶¹«²îÌõ¼þ£©
ÓÉÓÚÁã¼þΪ¾ØÐÎÇұȽϼòµ¥£¬ËùÒÔ͹°¼Ä£¿ÉÒÔ·Ö¿ª¼Ó¹¤£¬ÇÒÁã¼þµÄ¹«²îµÈ¼¶ÎªIT10¼¶£¬²é±í3.4¿ÉµÃ±ê×¼¹«²îΪ0.23mm£¬¼´¡£
±í3.4 ±ê×¼¹«²îÊýÖµ/
»ù±¾³ß´ç/mm |
¹« ²î µÈ ¼¶ |
||
IT10 |
IT11 |
IT12 |
|
>80~120 |
140 |
220 |
350 |
>120~180 |
160 |
250 |
400 |
>180~250 |
185 |
290 |
460 |
>250~315 |
210 |
320 |
520 |
>315~400 |
230 |
360 |
570 |
ÂäÁÏ°¼Ä£µÄ³ß´ç£º
£¨3.7£©
ÂäÁÏ͹ģµÄ³ß´ç£º
£¨3.8£©
ʽÖÐ D ¡ªÂäÁϼþÍ⾶µÄ»ù±¾³ß´ç£¬£¨mm£©£»
¡¢
¡ªÍ¹¡¢°¼Ä£µÄÖÆÔ칫²î£¬£¨mm£©£»
¡ª¹¤¼þµÄÖÆÔ칫²î£¬£¨mm£©£»
¡ªÄ¥ËðϵÊý£¬ÕâÀïÁã¼þµÄ¹«²îµÈ¼¶ÎªIT10ȡϵÊýx=1£»
Z¡ª×îСºÏÀí¼ä϶£¬£¨mm£©¡£
ËùÒÔ£¬ ÂäÁÏ°¼Ä£µÄ³ß´çΪ£º
=326.77£¨mm£©
ÂäÁÏ͹ģµÄ³ß´çΪ£º
=326.41£¨mm£©
¢Ú³å¿×͹¡¢°¼Ä£Èпڳߴç
±í3.5 ³å²Ãʱ͹ģ¡¢°¼Ä£µÄÖÆÔ칫²î
»ù±¾³ß´ç/mm |
͹ģƫ²î
|
°¼Ä£Æ«²î
|
>120~180 |
0.030 |
0.040 |
>180~260 |
0.030 |
0.045 |
>260~360 |
0.035 |
0.050 |
¸ù¾Ý±í3.5£¬²éµÃ͹°¼Ä£µÄÖÆÔ칫²îΪ£º
͹ģ£¨mm£©
°¼Ä££¨mm£©
Áã¼þµÄ¹«²îµÈ¼¶ÎªIT10¼¶£¬ÖÆÔ칫²îΪ0.23mm£¬¼´=0.23mm¡£
³å¿×͹ģµÄÈпڳߴ磺
£¨3.9£©
³å¿×°¼Ä£µÄÈпڳߴ磺
£¨3.10£©
ʽÖÐ ¡ª³å¿×¼þµÄ×îС¼«Ï޳ߴ磬£¨mm£©£¬
=10mm£»
¡ª¹¤¼þµÄÖÆÔ칫²î£¬£¨mm£©£»
ËùÒÔ£¬³å¿×͹ģµÄÈпڳߴçΪ£º
=11.23£¨mm£©
³å¿×°¼Ä£µÄÈпڳߴçΪ£º
=11.59£¨mm£©
¢Û¿×¾à³ß´ç£º
=
=50¡À2¡Á0.23¡Á0.125
=50¡À0.0575£¨mm£©
£¨1£©ÍâÐγߴç
°¼Ä£ÊÜÁ¦¸´ÔÓ£¬ºÜÄÑ°´ÀíÂÛ·½·¨¾«È·¼ÆË㣬¶ÔÓڷDZê×¼³ß´çÒ»°ã²»×öÇ¿¶ÈУºË£¬¿ÉÓÃÏÂÊö¾Ñ鹫ʽȷ¶¨³ß´ç¡£
°¼Ä£¸ß¶È £¨3.11£©°¼Ä£±Úºñ
£¨3.12£©
ʽÖÐ ¡ª³å²Ã¼þµÄ×î´óÍâÐγߴç,(mm)£»
¡ªÏµÊý£¬¿¼ÂÇ°åÁϺñ¶ÈµÄÓ°Ï죬¿É²é±í4.7£¬È¡
=0.165
±í3.6ϵÊýKÖµ
b/mm
|
ÁϺñt/mm |
||||
0.5 |
1 |
2 |
3 |
>3 |
|
<50 |
0.3 |
0.35 |
0,42 |
0.5 |
0.6 |
50~100 |
0.2 |
0.22 |
0.28 |
0.35 |
0.42 |
100~200 |
0.15 |
0.18 |
0.2 |
0.24 |
0.3 |
>200 |
0.1 |
0.12 |
0.15 |
0.18 |
0.22 |
ËùÒÔ
(mm)
×ۺϳå²ÃÁ¦´óС¼°ÆäËû·½ÃæÒòËØÈ¡°¼Ä£¸ß¶È80mm,¿¼ÂÇÄ£¾ßÏÖʵ½á¹¹µÈÎÊÌâÈ¡°¼Ä£µÄ±ÚºñΪ85mm¡£
Ôò°¼Ä£µÄ³ß´çΪ£º l=327+285=500£¨mm£©
a=75+285=245£¨mm£©
£¨2£©°¼Ä£µÄ¹Ì¶¨ÐÎʽ
ÀûÓÃÂݶ¤ºÍÏú¶¤¹Ì¶¨ÔÚÏÂÄ£×ùÉÏ¡£
£¨3£©²ÄÁÏ
ÂäÁÏ°¼Ä£µÄ²ÄÁϲÉÓÃCrMo12V¡£
¸ù¾ÝµäÐÍÔ²ÐÎ͹ģµÄ½á¹¹ÐÎʽºÍ³ß´ç£¬±¾Áã¼þÐèÒª³åÖ±¾¶Îª10µÄ¿×£¬Ñ¡ÔñJB/T 8057.2---1995,¹¤×÷²¿·ÖµÄÖ±¾¶Îª10
͹ģ¹¤×÷²¿·ÖµÄ³¤¶ÈÓ¦¸ù¾ÝÄ£¾ßµÄ½á¹¹À´È·¶¨£¬Í¹Ä£³¤¶ÈΪ£º
£¨3.13£©
ʽÖÐL----³å²Ã͹ģµÄ³¤¶È£¨mm£©£»
¡ª¡ªÍ¹Ä£¹Ì¶¨°åµÄºñ¶È£¬È¡¾öÓÚ³åѹ¼þµÄºñ¶Èt£¬Ò»°ãÔÚ³åÖÆt£¼1.5mmµÄ°åÁÏʱ£¬
Ϊ15-25mm£»µ±t=1.5-2.5mmʱ£¬
Ϊ20-25mm£»
¡ª¡ªÐ¶ÁÏ°åµÄºñ¶È£¨mm£©£»
H¡ª¡ª¸½¼Ó³¤¶È£¬Ö÷Òª¿¼ÂÇ͹ģ½øÈë͹ģµÄÉî¶È£¨0.5-1mm£©¡¢×ÜÐÞÄ¥Á¿£¨10-15mm£©ÒÔ¼°Ä£¾ß±ÕºÏ״̬ÏÂжÁϰ嵽͹ģ¹Ì¶¨°å¼äµÄ°²È«¾àÀ루15-20mm£©
¿¼Âǵ½³å¿×ºó³å²Ã¼þÒ׿¨ÔÚ³åÍ·ÉÏ£¬¹Ê²ÉÓÃжÁÏ°åµ¼Ïò͹ģ¡£Í¹Ä£×î´óÔÊÐí³¤¶È¹«Ê½Îª£º
l
0.20
ʽÖÐΪ²ÄÁϵļôÇÐÇ¿¶È£¬08¸Ö¼ôÇÐÇ¿¶ÈΪ280-420Mpa£¬È¡300
l=135£¨mm£©
ȡ͹ģ³¤¶ÈL=80mm,²ÉÓÃÏßÇиî¼Ó¹¤£¬Éè¼Æ͹̨Óë¹Ì¶¨°å¹Ì¶¨£¬²¢ÓÃÂݶ¤ÓëÄ£×ùÁ¬½Ó¡£Í¹Ä£²ÄÁÏΪCrMo12V£¬ÈÈ´¦Àí56~60HRC[2]¡£
ÒòΪÁã¼þ½á¹¹¼òµ¥£¬×ÜÌå³ß´ç²»´ó³å¿×°¼Ä£²ÉÓÃÕûÌåʽ¾ØÐΰ¼Ä£½ÏΪºÏÀí£¬Í¨¹ýÂݶ¤ÓëÄ£×ù¹Ì¶¨ÔÚÒ»Æ𣬹̶¨Ê±½«Ñ¹Á¦ÖÐÐÄÓëÄ£±úÖÐÐÄÖغϡ£
Ä£¾ßºñ¶ÈµÄÈ·¶¨¹«Ê½Îª£º
H=KB £¨3.14£©
ʽÖУºK¡ª¡ªÏµÊýÖµ£¬¸ù¾Ý°åºñ¶ÈÈ·¶¨£»
B¡ª¡ª³å²Ã¼þµÄ×î´óÍâÐγߴ磻
²é°åºñϵÊýÖµ[2],²éµÃK=0.35
¸ù¾Ý¹«Ê½£¨3-9£©µÃ£ºH=KB
=0.35¡Á60
=21mm
È¡H1=25mm£»
²é±íÈ¡±ê×¼Öµ£¬È¡M=400mm£»
ËùÒÔ£¬°¼Ä£ÂÖÀª³ß´çΪ400mm,²ÄÁÏÑ¡ÓÃCrMo12V¡£
(1)ÍâÐγߴç
¸ù¾Ý´ËÇ°È·¶¨µÄÂäÁÏ°¼Ä£µÄºñ¶È£¬ÔÚ±£Ö¤Í¹°¼Ä£Ç¿¶ÈµÄÒªÇóÏ£¬È¡Í¹°¼Ä£µÄ³¤¶ÈΪ500mm;͹°¼Ä£µÄÄÚÍâÔµ¾ùΪÈпڣ¬ÄÚÍâÔµÖ®¼äµÄ±Úºñ¾ö¶¨ÓÚ³å²Ã¼þµÄ³ß´ç£¬´ÓÇ¿¶ÈÉÏ¿¼ÂÇ£¬±ÚºñÊÜ×îСֵÏÞÖÆ£¬Ò»°ãÓɾÑéÊý¾Ý¾ö¶¨£¬¾ßÌåÊý¾Ý²Î¿¼±í4.8,µÃÖª×îС±ÚºñΪ5.8mm
±í3.7͹°¼Ä£×îС±Úºñ
ÁϺñ/mm |
2.5 |
2.1 |
×îС±Úºñ/mm |
5.8 |
5.0 |
|
25 |
25 |
¸ù¾Ý´ËÇ°µÄ¼ÆËãµÃ³öÂäÁÏ°¼Ä£µÄÈпڳߴçΪ401.18£¬Á½Èпڳߴ缴͹°¼Ä£µÄ±ß½ç³ß´ç£¬¾·ÖÎöÂú×ã×îС±ÚºñÒªÇó¡£
£¨2£©Í¹°¼Ä£µÄ¹Ì¶¨ÐÎʽ
ÀûÓÃÂݶ¤ºÍÏú¶¤¹Ì¶¨ÔÚÉÏÄ£×ùÉÏ£¬ÓëÄ£×ù¼äÓеæƬ¡£
£¨3£©²ÄÁÏ
͹°¼Ä£µÄ²ÄÁϲÉÓÃCrMo12V¡£
1.Âݶ¤³ß´çµÄÉè¼ÆÓëÑ¡ÓÃ
°´ÕÕÂݶ¤Ëù³ÐÊÜÁ¦£¬¿É½üËƼÆËã³öÂݶ¤µÄÖ±¾¶£¬¼ÆË㹫ʽΪ£º
d= £¨3.15£©
ʽÖУºP¡ª¡ª×î´ó³å²ÃÁ¦N£»
n¡ª¡ªÂݶ¤Êý£»
¦Ò¡ª¡ªÂݶ¤²ÄÁϵļ«ÏÞÇ¿¶È£¬MPa£»
d¡ª¡ªÂݶ¤¼ÆËãÖ±¾¶¡£
Âݶ¤²ÄÁÏÑ¡ÓÃ45¸Ö£¬ËüµÄ¼«ÏÞÇ¿¶È¦Ò=500MPa£»Ñ¡È¡Âݶ¤ÊýΪËĸö£¬ËùÒÔÂݶ¤Ö±¾¶Îª£º d=
=12mm
ËùÒÔ²é±ê×¼×îÉÙÖ±¾¶ÎªM12¼´¿É£¬±¾´ÎÉè¼ÆÑ¡ÓÃM12ºÍM12µÄÂݶ¤¡£
2.Ô²ÖùÏúµÄÉè¼ÆÓëÑ¡ÓÃ
Éè¼ÆÖÐÑ¡ÓÃÔ²Öù¶¨Î»Ïú¶¨Î»£¬ÓÉÓÚÔ²ÖùÏúËù³ÐÊܵÄѹÁ¦²»ÊǺܴó£¬ËùÒԿɲéÔ²ÖùÏú±ê×¼Öµ[2]£¬²éµÃÔ²ÖùÏúµÄ³ß´çΪ¦Õ12mm£¬·ÀתԲÖùÏúµÄ³ß´çÑ¡¦Õ12mm¡£
£¨1£©½á¹¹ÐÎʽ
ºÏÀíµÄжÁÏ°å½á¹¹ÐÎʽÊÇÄ£¾ßÄÜ·ñÕý³£¹¤×÷µÄÖØÒª»·½ÚÖ®Ò»¡£Ð¶ÁÏ°å³ýÁ˽øÐÐжÁÏÍ⣬ÔÚijЩģ¾ßÖл¹Æðµ½±£»¤Í¹Ä£µÄ×÷Óá£ÒòΪ´Ë¹¤¼þµÄ±È½Ï±¡£¬ÒªÇóƽÕûµÄÂäÁÏ£¬¿É²ÉÓÃÎÞµ¼ÏòµÄµ¯Ñ¹Ð¶ÁÏ°å¡£²ÄÁϲÉÓÃ45¸Ö¡£
£¨2£©ÍâÐγߴç
жÁÏ¿×ÿ²àÓë͹ģ±£³Ö¼ä϶:
(3.17)
ʽÖÐ ¡ª¹¤¼þ²ÄÁϵĺñ¶È£¬(mm)£»
=2.5mm.
ËùÒÔ =0.1~0.2
=0.25~ 0.4(mm)
ÕâÀïÈ¡£»
¸ù¾ÝÄ£¾ßµÄ³ß´çµÈ×ÛºÏÒòËØ¿¼ÂÇ£¬È¡Ð¶ÁÏ°å¿í¶ÈB=500mm£»¸ù¾ÝжÁÏ°å¿í¶È³ß´ç²é±í3.8µÃ³öжÁÏ°åµÄºñ¶Èh=18mm¡£
±í3.8жÁÏ°åºñ¶È
ÁϺñ |
жÁÏ°å¿í¶ÈB/mm |
80~125 125~200 >200 >1.5-2.5 14 16 18 |
µ²ÁÏ×°ÖÃÔÚµ¥¹¤ÐòÂäÁÏ»ò¸´ºÏÄ£ÖУ¬Ö÷Òª×÷ÓÃÊDZ£³Ö³å¼þÂÖÀªµÄÍêÕûºÍÊÊÁ¿µÄ´î±ß¡£¸ù¾Ý´ËÂäÁÏÀÉºÏÄ£µÄÉè¼Æ£¬Ñ¡Óù̶¨µÄµ¼ÁÏÏú½øÐе¼ÁÏ£¬µ²ÁÏ×°ÖÃÑ¡Óõ²ÁÏÂÝ˨½øÐе²ÁÏ£¬²ÄÁϲÉÓÃ45¸Ö¡£
£¨1£©ÍâÐγߴç
¸ù¾ÝÂäÁÏ°¼Ä£µÄ³ß´çd=327mm,È·¶¨ÏÂÄ£×ùµÄ³ß´çΪ£¬¸ù¾ÝÏÂÄ£×ùµÄ³ß´çÈ·¶¨ÉÏÄ£×ùµÄ³ß´çΪ
¡£
£¨2£©Ä£×ùµÄ²ÄÁÏ
±¾Éè¼Æ´Ó½µµÍÄ£¾ß³É±¾¿¼ÂÇÑ¡ÓÃÖýÌúHT200×÷Ϊģ×ùµÄ²ÄÁÏ¡£
¸ù¾ÝËùѡѹÁ¦»úµÄÄ£±ú¿×£¬ÏàÓ¦µÄ±ê×¼µÄÄ£±úD=200mm¡£
ÍƸ˵ij¤¶È
£¨3.16£©
ʽÖÐ ¡ªÍƳö״̬Ï£¬ÍƸËÔÚÉÏÄ£×ùÄڵij¤¶È£¬£¨mm£©£»
¡ªÑ¹Á¦»ú½á¹¹³ß´ç£¬£¨mm£©£»
¡ª¿¼ÂǸ÷ÖÖÎó²î¶ø¸½¼ÓµÄ³£Êý£¬È¡10~15mm¡£
ËùÒÔ£¬
=140£¨mm£©
Ñ¡Óñê×¼µÄµ¼Öù¡¢µ¼Ì×£¬Ñ¡ÓÃʱӦעÒ⣬³¤¶ÈÓ¦±£Ö¤ÉÏÄ£×ùÔÚ×îµÍλÖÃʱ£¬µ¼ÖùÉϱíÃæÓëÉÏÄ£×ù¶¥Ãæ¾àÀ벻СÓÚ10~15mm£¬¶øÏÂÄ£×ùµ×ÃæÓëµ¼ÖùÃæµÄ¾àÀ벻ӦСÓÚ15mm£¬µ¼ÖùµÄϲ¿ÓëÏÂÄ£×ùµ¼Öù¿×²ÉÓùýÓ¯ÅäºÏ£¬µ¼Ì×µÄÍ⾶ÓëÉÏÄ£×ùµ¼Ì׿ײÉÓùýÓ¯ÅäºÏ£¬µ¼Ì׵ij¤¶È±£Ö¤ÔÚ³åѹ¿ªÊ¼Ê±µ¼ÖùÒ»¶¨Òª½øÈëµ¼Ì×10mmÒÔÉÏ¡£Ñ¡ÓÃAÐ͵ĵ¼Ìס¢µ¼Öù£¬Ö±¾¶·Ö±ðÊÇD=mm£¬d=
mm¡£
²ÄÁϲÉÓÃ20¸Ö¡£
³åÄ£±ÕºÏ¸ß¶ÈÊÇÖ¸»¬¿éÔÚÏÂËÀµã¼´Ä£¾ßÔÚ×îµÍµÄ¹¤×÷λÖÃʱ£¬ÉÏÄ£×ùµÄÉÏƽÃæÖÁÏÂÄ£×ùµÄÏÂƽÃæÖ®¼äµÄ¾àÀë¡£³åÄ£µÄ±ÕºÏ¸ß¶È±ØÐëÓëѹÁ¦»úµÄ×°Ä£¸ß¶ÈÏàÊÊÓ¦¡£Ñ¹Á¦»úµÄ×°Ä£¸ß¶ÈÊÇÖ¸»¬¿éÔÚÏÂËÀµãλÖÃʱ£¬»¬¿é϶ËÃæÖÁµæ°åÉÏƽÃæ¼äµÄ¾àÀë¡£µ±Á¬¸Ëµ÷ÖÁ×î¶ÌʱΪѹÁ¦»úµÄ×î´ó×°Ä£¸ß¶È
£»µ±Á¬¸Ëµ÷ÖÁ×ʱΪѹÁ¦»úµÄ×îСװģ¸ß¶È
¡£
³åÄ£µÄ±ÕºÏ¸ß¶ÈÓ¦½éÓÚѹÁ¦»úµÄ×î´ó×°Ä£¸ß¶È
ºÍ×îСװģ¸ß¶È
Ö®¼ä£¬Æä¹ØϵΪ£º
£5mm
+10mm £¨3.17£©
¾·ÖÎö¿ÉÖª=360mm£»ÔÙ¸ù¾ÝѹÁ¦»úµÄÑ¡Ôñ¿É֪ѹÁ¦»úµÄ×îС±ÕºÏ¸ß¶È
=250mm£»×î´ó±ÕºÏ¸ß¶È
=370mm¡£
ͼ3.1³å¿×ÂäÁϸ´ºÏÄ£
1´ò¸Ë£¬2Ä£±ú£¬3Íư壬4ÍƸˣ¬5ÉÏÄ£×ù£¬6µæ°å£¬7͹ģ¹Ì¶¨°å£¬8³å¿×͹ģ£¬9ÍƼþ°å£¬10µ¼Ì×£¬11ÂäÁÏ°¼Ä££¬12жÁϰ壬13»î¶¯µ²ÁÏÏú£¬14Ï𽺵棬15͹°¼Ä££¬16µ¼Öù£¬17͹°¼Ä£¹Ì¶¨°å£¬18µæ°å£¬19ÄÚÁù½ÇжÁÏÂݶ¤£¬20ÏÂÄ£×ù
4ÍäÇúÄ£µÄÉè¼Æ
ëÅ÷ÀûÓð¼Ä£ÉϵĶ¨Î»°å¶¨Î»£¬¸ÕÐÔÍƼû×°ÖÃÍƼþ£¬²¢Í¬Ê±Ìṩ¶¥¼þÁ¦£¬·ÀֹëÅ÷´Ü¶¯¡£
¿¼Âǵ½¹¤¼þµÄ¹¤ÒÕÌص㣬±¾Ì×µ¥¹¤ÐòÄ£¾ß²ÉÓÃË«²àµ¼ÖùÄ£¼Ü¡£
ÂËÇåÆ÷¹Ì¶¨¼ÜÐÎ×´½Ï¼òµ¥£¬Ã«Å÷Ϊ¾ØÐΡ£¿¼Âǵ½ÖÐÐÔ²ãλÒÆ£¬Ëã³öÁã¼þ¸÷²¿·ÖÔ²½Ç³¤¶ÈÒÔ¼°ÍäÇú³¤¶ÈÏà¼Ó¼´¿ÉµÃµ½¹¤¼þµÄ×ܳ¤¶È£¬Ò²¿ÉÒԵõ½×ÜÃæ»ý
¡£
ͼ4.1ÍäÇú¼þµÄ³ß´ç
¸ù¾ÝÖÐÐÔ²ãµÄ¶¨Ò壬ÍäÇú¼þµÄÅ÷ÁÏÕ¹¿ª³¤¶È£¬Ó¦µÈÓÚÖÐÐÔ²ãµÄÕ¹¿ª³¤¶È¡£ÖÐÐÔ²ãµÄλÖÃÒÔÇúÂʰ뾶±íʾ£¬Í¨³£ÓÃÏÂÃæµÄ¾Ñ鹫ʽ¼ÆËã¡£
(4.1)
ʽÖÐ r¡ª¡ªÁã¼þµÄÄÚÍäÇú°ë¾¶
t¡ª¡ª°åÁϵĺñ¶È
x¡ª¡ªÖÐÐÔ²ãλÒÆϵÊý
±í4.1°åÁÏÍäÇúʱÖÐÐÔ²ãλÒÆϵÊý
r/t 1 2 |
2.8 4 5 |
6 ¡Ý8 |
x 0.32 0.38 0.4 0.42 0.44 0.46 0.5 |
´ËÁã¼þ ÓÐÈý´¦²»Í¬ÍäÇúµÄ°ë¾¶´óС
µ±r=10ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.42
µÃ (mm)
µ±r=7ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.4
µÃ (mm)
µ±r=81ʱ ²é±íµÃÖÐÐÔ²ãλÒÆϵÊýx=0.5
µÃ
(mm)
¸ù¾Ý¼ÆËãµÃÖмäÔ²»¡Îª
¶ÔÓÚ¼ÆËãÔ²½Ç°ë¾¶µÄÍäÇú¼þʱ£¬Å÷Áϳ¤¶ÈµÈÓÚÍäÇú¼þÖ±Ïß²¿·ÖºÍÔ²»¡²¿·Ö³¤¶ÈÖ®ºÍ¡£¼È
(4.2)
ʽÖÐ ¡ª¡ªÅ÷ÁÏÕ¹¿ª×ܳ¤¶È£¬mm¡£
¡ª¡ªÍäÇúÖÐÐĽǣ¬
£»
¡ª¡ªÁ½²àÖ±Ïß²¿·Ö³¤¶È£¬mm¡£
Öмä´óÔ²»¡µÄ³¤¶ÈΪ(mm)
Öмä͹Ե»¡³¤Îª(mm)
¾¼ÆËãÅ÷ÁÏÕ¹¿ª×ܳ¤¶È =(59.34+10+17.34+8.72+64.76)
2=327.466(mm)
¿í¶È =75(mm)
Å÷ÁÏÃæ»ýΪ 327.466
75=24559.95(
)
ÓÉÓÚÍäÇúÁ¦ÊÕµ½²ÄÁϵÄÁ¦Ñ§ÐÔÄÜ£¬Áã¼þÐÎ×´Óë³ß´ç£¬°åÁϺñ¶È£¬ÍäÇú·½Ê½£¬Ä£¾ß½á¹¹ÐÎ×´Óë³ß´ç£¬Ä£¾ß¼ä϶ºÍÄ£¾ß¹¤¼þ±íÃæÖÊÁ¿µÈ¶àÖÖÒòËصÄÓ°Ï죬ºÜÄÑÓÃÀíÂÛ·ÖÎö·½·¨½øÐÐ׼ȷ¼ÆËã¡£Òò´Ë£¬ÔÚÉú²úÖоù²ÉÓþÑ鹫ʽ¹ÀËãÍäÇúÁ¦¡£
¸ù¾Ý±¾´ÎÉè¼ÆµÄʵ¼ÊÇé¿ö¿ÉÖª£¬±¾´ÎÍäÇúµÄ¹ý³ÌÏ൱ÓÚÒ»´ÎÔ¼ÊøÍäÇúºÍÁ½´ÎUÐÎÍäÇúµÄ¸´ºÏÄ£ÐÎʽ×é³É¡£Ô¼ÊøÍäÇúΪµÚÒ»½×¶Î£¬µÚ¶þ½×¶ÎËĽÇÐÎÍäÇú¼þÊÇÔÚ×ÔÓÉÍäÇú½×¶ÎÏ൱ÓÚUÐÎÍäÇúÖеÄ×ÔÓÉÍäÇú£¬¶øÔÚµÚÈý½×¶ÎÔòÏ൱ÓÚÒ»¸öÍêÕûµÄUÐÎÍäÇú¡£
µÚÒ»½×¶ÎÔ¼ÊøÍäÇúµÄÍäÇúÁ¦
£¨4.3£©
ʽÖÐ ----³åѹÐг̽áÊøʱ×ÔÓÉÍäÇúÁ¦£¬N£»
K----°²È«ÏµÊý£¬Ò»°ãK=1.3£»
B----ÍäÇú¼þµÄ¿í¶È£¬mm£»
t----ÍäÇú¼þµÄ²ÄÁϵĺñ¶È£¬mm£»
r----ÍäÇú¼þµÄÄÚÍäÇú°ë¾¶£¬mm£»
----²ÄÁϵĿ¹ÀÇ¿¶È£¬MPa¡£
±¾Áã¼þΪ08¸Ö280-390Mpa È¡350Mpa
=1532£¨N£©
µÚ¶þ½×¶Î×ÔÓÉÍäÇú½×¶ÎÁ¦ ÄÚÔ²ÍäÇú°ë¾¶Îª10£¨mm£©
£¨4.4£©
=11943£¨N£©
µÚÈý½×¶Î×ÔÓÉÍäÇú½×¶ÎµÄÁ¦ ÄÚÔ²ÍäÇú°ë¾¶Îª7£¨mm£©
£¨4.5£©
=35921£¨N£©
×îÖÕÈ¡×î´óÖµ =35921£¨N£©
µÚÒ»½×¶ÎΪһ¸ö´óÔ²½Ç°ë¾¶µÄÍäÇú£¬ÎªÁË·ÀÖ¹»Øµ¯±äÐΣ¬ÈÃ͹ģ¶àѹһ»á£¬±£³ÖÁã¼þµÄ¾«¶È¡£
£¨4.6£©
=0.6
35921
=21552£¨N£©
¶ÔÓÚÓе¯ÐÔ¶¥¼þ×°ÖõÄ×ÔÓÉÍäÇúѹÁ¦»ú¶Öλ¿É°´ÏÂʽ¼ÆË㣺
(4.7)
ʽÖÐ ¡ª¡ªÑ¹Á¦»ú¹«³ÆѹÁ¦£¬(N)
=£¨1.1¡«1.2£©¡Á£¨35926£«21552£©N=£¨1.1¡«1.2£©=63225£¨N£©
¼´=63225N
¸Ã¹¤¼þ²»ÐèÒª¿¼ÂÇÔ²½ÇµÄ»Øµ¯£¬¹¤¼þÐè´óÅúÁ¿Éú²ú£¬¾«¶ÈÒªÇ󲻸ߣ¬¹Ê²»ÐèÒªÓÃУÕýÍäÇúÀ´¿ØÖƻص¯£¬ÒòΪ´Ë¹ÊÑ¡ÓÃ100KNµÄѹÁ¦»ú£¬ÎªJA23£100A¡£
Æä²ÎÊýÈçÏ£º
¹«³ÆѹÁ¦ 100KN
»¬¿éÐÐ³Ì 60mm
Ðг̴ÎÊý 130/min
×î´ó±ÕºÏ¸ß¶È 180mm
(1)͹ģԲ½Ç°ë¾¶
ÍäÇú¼þµÄÏà¶ÔÍäÇú°ë¾¶r/t½ÏСʱ£¬Í¹Ä£Ô²½Ç°ë¾¶¿ÉÈ¡ÍäÇú¼þµÄÍäÇú°ë¾¶£¬µ«²»ÄÜСÓÚÔÊÐíµÄ×îСÍäÇú°ë¾¶£¬Èç¹ûr/tֵСÓÚ×îСÏà¶ÔÍäÇú°ë¾¶£¬Ó¦¸ÃÏÈÍä³É½Ï´óµÄÔ²½Ç°ë¾¶£¬ÔÙÓÃÕûÐι¤¾ß´ïµ½ÒªÇóµÄÔ²½Ç°ë¾¶¡£ÍäÇú¼þµÄÏà¶ÔÍäÇú°ë¾¶r/t½Ï´óÇÒ¾«¶ÈÒªÇó½Ï¸ßʱ£¬Í¹Ä£Ô²½Ç°ë¾¶Ó¦¸ù¾Ý»Øµ¯ÖµÈ·¶¨¡£
ÓÉÓÚ´ËÁã¼þÓÐÈý´¦²»Í¬ÍäÇúµÄ°ë¾¶´óС
µ±r=10ʱ£¬£¬´Ë´¦Í¹Ä£ÍäÇú°ë¾¶
=r=10
µ±r=7ʱ£¬£¬´Ë´¦Í¹Ä£ÍäÇú°ë¾¶
=r=7
(2)°¼Ä£Ô²½Ç°ë¾¶
°¼Ä£µÄÔ²½Ç°ë¾¶Ö±½ÓÓ°ÏìÅ÷ÁϵÄÍäÇú³ÉÐΡ£°¼Ä£µÄÔ²½Ç°ë¾¶
²»ÄܹýС£¬Ô²½Ç´¦²»Äܹý´Ö²Ú£¬·ñÔò»áʹ¹¤¼þͨ¹ýĦ²ÁʱĦ²Á×èÁ¦Ôö´ó£¬²ÁÉËÅ÷ÁϱíÃ棬Ôö¼ÓÁËÍäÇúÁ¦¡£Á½±ß°¼Ä£Ô²½Ç°ë¾¶Ó¦Ò»Ö£¬·ñÔòÍäÇúʱÅ÷ÁÏ»á²úÉúÆ«ÒÆ¡£Êµ¼ÊÉú²úÖа´ÕÕ²ÄÁϺñ¶ÈÀ´¾ö¶¨°¼Ä£Ô²½Ç°ë¾¶£¬¼ûϱí.
±í4.2°¼Ä£Ô²½Ç°ë¾¶
²ÄÁϺñ¶Èt |
1¡«2 |
2¡«3 |
3¡«4 |
°¼Ä£Ô²½Ç°ë |
5 |
7 |
9 |
²é±íµÃ°¼Ä£Ô²½Ç°ë¾¶£º=7£¨mm£©
°¼Ä£µÄ¹¤¼þÉî¶È½«¾ö¶¨°åÁϵĽøÄ£Éî¶È£¬°¼Ä£Éî¶È¹ýС¿ÉÄÜ»áÔì³ÉÍäÇú¼þÖ±±ß²»Æ½Ö±£¬¾«¶È½µµÍ£¬¶ÔѹÁ¦»úºÜ²»Àû¡£¶ø°¼Ä£Éî¶È¹ý´ó²»½öÔö¼ÓÁË°¼Ä£µÄÏûºÄ£¬²¢ÇÒÔö¼ÓѹÁ¦»úµÄ¹¤×÷½ø³Ì£¬Òò´ËÄ£¾ßÉè¼ÆÖУ¬°¼Ä£Éî¶ÈÒªÊʵ±¡£¸ÃÍäÇú¼þ°¼Ä£Éî¶ÈÓ¦´óÓÚÁã¼þµÄ¸ß¶È£¬ÇҸ߳öÖµ¼û±í
±í4 .3 ÍäÇú¼þ°¼Ä£µÄmÖµ
²ÄÁϺñ¶Èt |
1¡«2 |
2¡«3 |
3¡«4 |
m |
4 |
5 |
6 |
²é±íµÃm=5mm¡£
ËùÒÔ°¼Ä£¹¤×÷²¿·ÖÉî¶ÈΪ=30mm
4.4.3ÍäÇúģ͹ģºÍ°¼Ä£µÄ¼ä϶³ß´ç
¶ÔÓÚUÐͼþ͹ģºÍ°¼Ä£Ö®¼äµÄ¼ä϶ֵ¶ÔÍäÇú¼þ»Øµ¯¡¢±íÃæÖÊÁ¿ºÍÍäÇúÁ¦¾ùÓкܴóÓ°Ïì¡£¼ä϶Խ´ó£¬»Øµ¯Ô½´ó£»¼ä϶¹ýСÔòÁã¼þµÄ±ßÔµ±ä±¡£¬°¼Ä£Ä¦²Á¼Ó¾ç£¬»á½µµÍ°¼Ä£µÄʹÓÃÊÙÃü¡£ÍäÇúÄ£µÄ͹¡¢°¼Ä£µ¥±ß¼ä϶°´ÕÕÏÂÃ湫ʽ¼ÆË㣺
£¨4.8£©
ʽÖÐ Z¡ª¡ªÍäÇúÄ£µÄ͹¡¢°¼Ä£µ¥±ß¼ä϶£»
t¡ª¡ª¹¤¼þ²ÄÁϺñ¶È£»
¡ª¡ª¹¤¼þ²ÄÁϵÄ×î´óºñ¶È£»
c¡ª¡ª¼ä϶ϵÊý£¬¼û±í4.4¡£
±í4.4 ÍäÇúÄ£°¼Í¹Ä£¼ä϶ϵÊýcÖµ
ÍäÇú¼þ¸ß¶ÈH |
b/H¡Ü2 |
²ÄÁϺñ¶È |
|
2.1~4 |
|
20 |
0.04 |
35 |
0.04 |
50 |
0.05 |
²é±íµÃ£ºc=0.05£¬ÔòZ=2.5+0.05¡Á2.5
=2.625£¨mm£©
Ä£¾ß¹¤×÷Áã¼þ½á¹¹µÄÈ·¶¨¼´ÍäÇúģ͹ģ¡¢°¼Ä£¹¤×÷³ß´çµÄÈ·¶¨¡£
ÓÉÓÚ±¾´ÎÉè¼ÆµÄÍäÇúÄ£²ÉÓø´ºÏÄ£¾ß£¬Ö÷Ҫȷ¶¨µÄ³ß´çÓа¼Í¹Ä£µÄ³ß´ç£¬»î¶¯Í¹Ä£µÄ³ß´ç£¬°¼Ä£µÄ³ß´ç¡£
·ÖÎöÄ£¾ßµÄ³åѹ¹ý³Ì£¬Ò»¹²Èý²½£¬µÚÒ»²¿Íê³ÉÖмäÔ²»¡²¿·ÖµÄ³åѹ¡£´ËÔ²»¡°ë¾¶Îª81mm£¬ËùÒÔ͹ģµÄ°ë¾¶Îª81mm£¬ÉìÕ¹¿ªµÄ³¤¶ÈΪ129.52mm¡£
µÚ¶þ²½³åѹ¼ÆË㰼͹ģµÄ³ß´ç£¬Ôڴ˵À¹¤ÐòÖÐÐèÒªÍê³ÉÍä±ßH=30mmµÄUÐÍÍäÇú¼þ£¬Í¨¹ýÕâµÀ¹¤ÐòÈ·¶¨°¼Í¹Ä£µÄ×î´ó³ß´çΪ267.466mm¡£
Òò´Ë°¼Ä£µÄºáÏò³ß´çΪ£º (4.9)
=£¨267.466-0.75¡Á0.23£©
=267.294£¨mm£©
µÚÈýµÀ¹¤ÐòÖУ¬ÎªÁË·ÀÖ¹Áã¼þÍäÇú¹ý³ÌÅöµ½°¼Ä£ÄÚ±Ú£¬°¼Ä£Äڱڳߴ絥±ß¼ä϶Ӧ´óÓÚ2.6mm£¬¼´°¼Ä£ÄÚ±ÚµÄ×î´ó³ß´çΪ272.494mm¡£
ÆäÖл͹ģµÄ³ß´ç¸ù¾Ý°¼Í¹Ä£½øÐмÆË㣺
(4.10)
=£¨267.294-2¡Á2.6£©
=262.094
¶ÔÓڻ͹ģÏÂÃæµÄºñ¶ÈÈ¡15mm£¬Ìá¸ßÆ乤×÷µÄÄ;ÃÐÔ£¬·ÀÖ¹ÆäÔÚÊÜѹϲúÉú±äÐΡ£
»î¶¯Í¹Ä£×î´ó³ß´çÓ¦Ó밼ģ×î´ó³ß´ç±£³ÖÒ»Ö£¬±£Ö¤»î¶¯Í¹Ä£ÔÚ°¼Ä£ÀïÃ湤×÷λÖõÄÎȶ¨ÐÔ£¬Í¬Ê±Ìá¸ßÆ䶨λ¡£
±ê׼ģ¼ÜµÄÑ¡ÓÃÒÀ¾ÝΪ°¼Ä£µÄÍâÐγߴ磬ËùÒÔÒòÊ×ÏȼÆË㰼ģÖܽçµÄ´óС¡£²é±íµÄ°¼Ä£Öܽç´óСΪ400mm¡Á250mm¡£
Ä£¾ß²ÉÓúó²àµ¼ÖùÄ£¼Ü£¬²éµÄÄ£¼ÜµÄ¹æ¸ñΪ£¬
ÉÏÄ£×ù£º400mm¡Á250mm¡Á50mm£»
ÏÂÄ£×ù£º210mm¡Á250mm¡Á60mm£»
¶¨Î»°å³ß´çÓëëÅ÷µÄ³¤¶È³ß´çÓйأ¬ÆäÍâÐγߴçÓ밼ģ³ß´çÏàͬ¡£²ÄÁÏÑ¡ÓÃ45¸Ö£¬ÈÈ´¦Àí43¡«48HRC¡£
Ä£¾ß²ÉÓòÄÁÏΪA3µÄѹÈëʽģ±úGB/T2862.1¡ª81¸ù¾ÝÉ豸µÄÄ£¿×³ß´ç£¬Ó¦Ñ¡Óùæ¸ñΪA32¡Á95µÄÄ£±ú¡£
Ä£¾ß²ÉÓÃÔ²ÖùÍ·ÄÚÁù½ÇÂݶ¤GB/T 70.1£¬¸ù¾Ý³ß´ç·Ö±ðΪ£ºÂݶ¤M12¡Á85,Âݶ¤M10¡Á71,Âݶ¤M8¡Á38,Âݶ¤M12¡Á64,Âݶ¤M10¡Á122,²ÄÁÏΪ35¸Ö£¬ÈÈ´¦Àí£ºÓ²¶È28¡«38HRC±íÃæÑõ»¯¡£
Ä£¾ßÉÏÄ£×ùÑ¡Óúó²àµ¼ÖùÉÏÄ£×ù£¬¸ù¾Ý°¼Ä£±ß½çL=400mm£¬B=250mm£¬²é±í¿ÉµÃ£¬²ÄÁÏΪHT200µÄºó²àµ¼ÖùÉÏÄ£×ù£º
ÉÏÄ£×ù 450¡Á250¡Á50 GB/T 2855.5¡¤HT200¡£
Ä£¾ßÏÂÄ£×ùÑ¡Óúó²àµ¼ÖùÏÂÄ£×ù£¬°¼Ä£±ß½çL=450mm£¬B=250mm£¬²é±í¿ÉµÃ£¬²ÄÁÏΪHT200µÄºó²àµ¼ÖùÏÂÄ£×ù£º
ÏÂÄ£×ù 450¡Á250¡Á60 GB2855.6¡¤HT200¡£
ͼ4.2ÍäÇúÄ£×°Åäͼ£¨ÍäÇúÔ²»¡£©
1ÏÂÄ£×ù£¬2ÂÝ˨£¬3ÍäÇú°¼Ä££¬4¶¨Î»°å£¬5Âݶ¤£¬6ÍäÇú¼þ£¬7ÍäÇú͹ģ£¬8ÉÏÄ£×ùÄ£±ú£¬9ÂÝ˨£¬10´ò¸Ë£¬11ÍƼþ¿é£¬12¶¥¸Ë
ͼ4.3ÍäÇúÄ£×°Åäͼ£¨ÍäÇúÍâ½Ç£©
1ÏÂÄ£×ù£¬2ÂÝ˨£¬3ÍäÇú°¼Ä££¬4¶¨Î»°å£¬5Âݶ¤£¬6ÍäÇú͹ģ£¬7ÉÏÄ£×ùÄ£±ú£¬8ÂÝ˨£¬9´ò¸Ë£¬10ÍäÇú¼þ£¬11ÍƼþ¿é£¬12¶¥¸Ë
ͼ4.4ÍäÇúÄ£×°Åäͼ£¨ÍäÇúÄڽǣ©
1ÏÂÄ£×ù£¬2ÂÝ˨£¬3ÍäÇú°¼Ä££¬4ÍäÇú͹ģ£¬5ÉÏÄ£×ùÄ£±ú£¬6Âݶ¤£¬7ÉÏÄ£×ùÄ£±ú£¬8ÍäÇú¼þ£¬9ÍƼþ¿é£¬10µ¯»É
¾¹ýÁ½¸öÔÂ×óÓҵıÏÒµÉè¼Æ£¬ÔÚÀÏʦµÄÖ¸µ¼Ï£¬ÎÒÍê³ÉÁËÇáÐÍÔ½Ò°³µ¿ÕÆøÂËÇåÆ÷¹Ì¶¨¼ÜµÄ³åѹ¹¤ÒÕÓëÄ£¾ßÉè¼Æ¡£ÓÉÓÚ±¾´Î±ÏÒµÉè¼ÆÊÇÎÒµÚÒ»´Î½øÐгåѹģ¾ßµÄÉè¼Æ£¬¸÷ÏîÒªÇó½Ï¸ß£¬ÎªÁËÄܸüºÃµÄÍê³ÉÉè¼ÆÈÎÎñ£¬ÎÒ´ÓͼÊé¹ÝºÍÍøÉϲéÔÄÁË´óÁ¿µÄÀä³åÄ£µÄÉè¼Æ×ÊÁÏ£¬ÎªºóÀ´µÄÉè¼Æ½×¶ÎÊ¡ÏÂÁ˲»ÉÙʱ¼ä£¬Í¨¹ýÕâ´ÎÉè¼ÆÕÆÎÕÁËÀä³åѹģ¾ßÉè¼ÆµÄ·½·¨ºÍ²½Ö裬ÊìϤÁËÏà¹ØµÄ¹æ·¶Óë±ê×¼£¬Ò²Ñ§»áÁËÈçºÎ·ÖÎöÁã¼þµÄ¹¤ÒÕÐÔ£¬ÈçºÎÈ·¶¨¹¤ÒÕ·½°¸£¬Á˽âÄ£¾ßµÄ»ù±¾½á¹¹£¬Ìá¸ßÁ˼ÆËãÄÜÁ¦ºÍ»æͼÄÜÁ¦£¬Ä£¾ßµÄÏà¹Ø¿Î³ÌÓÐÁËÈ«ÃæµÄ¸´Ï°¡£
¾¡¹Ü×öÁ˺ܶà×¼±¸¹¤×÷£¬µ«ÔÚÉè¼Æ¹ý³ÌÖб©Â¶Á˲»ÉÙÎÊÌ⣬¶ÔÄ£¾ßרҵ֪ʶ»¹²»ÄÜ×ÔÈçµÄÔËÓ㬶Ժܶà¸ÅÄîÉϵÄ֪ʶ¡¢×¨ÒµÊõÓﺬºý²»Ç壬ûÓÐ×öµ½Éî¿ÌÀí½â¡£Ä£¾ßÉè¼ÆÖкܶàÎÊÌâµÄ½â¾ö¶¼ÊÇͨ¹ý´Óʵ¼ùµÃÀ´µÄÊý¾ÝÀ´È·¶¨²¢Êʵ±×ö³öÑ¡Ôñ¡£
ºÏÀíµÄ³åѹ¹¤ÒÕ¡¢ÏȽøµÄ³åѹģ¾ß¡¢¸ßЧµÄ³åѹÉ豸¹¹³ÉÁ˳åѹ¼Ó¹¤µÄÈýÒªËØ£¬³åѹ¼Ó¹¤µÄÈýÒªËØÊǾö¶¨³åѹ¼þÖÊÁ¿¡¢¾«¶ÈºÍÉú²úÂʵĹؼüÒòËØ£¬ÈýÕß²»¿É·Ö¸î¡£ÏȽøµÄ³åѹģ¾ßÖ»ÓÐÅ䱸ÏȽøµÄѹÁ¦»úºÍ²ÉÓÃÓÅÖʵIJÄÁÏ£¬²ÅÄܳä·Ö·¢»Ó×÷Óã¬×ö³öÒ»Á÷µÄ²úÆ·£¬È¡µÃ½Ï¸ßµÄ¾¼ÃЧÒæ¡£
±¾´ÎÉè¼ÆµÄ¹¤×÷Á¿½Ï´ó£¬ÂäÁÏ£¬³å¿×£¬ÍäÇú¸÷²½ÖèµÄÉè¼Æ¶¼Éæ¼°´óÁ¿µÄ¼ÆË㣬»æͼҪÇóÒ²±È½Ï¸ß£¬AutoCAD¼°ÈýάPro-EµÈ»æͼÈí¼þÒªÊìÁ·Ó¦Óã¬Ìá¸ßÁË×Ô¼º¶ÀÁ¢Ë¼¿¼¡¢¹¤×÷µÄÄÜÁ¦¡£ËäÈ»ÔÚÉè¼Æ¹ý³ÌÖÐÓöµ½Á˺ܶàÎÊÌ⣬¾¹ýÀÏʦºÍͬѧµÄÖ¸µ¼°ïÖú¼°×Ô¼ºµÄ²»Ð¸Å¬Á¦£¬ÕâЩÎÊÌⶼµÃµ½Á˼°Ê±µØ½â¾ö¡£
Õâ´ÎµÄ±ÏÒµÉè¼ÆʹÎÒ¶ÔÀä³åѹģ¾ßÉè¼ÆÓÐÁËÒ»¶¨µÄÈÏʶ£¬²»½öÊǶÔ×Ô¼º´óѧÈýÄêµÄ¿¼ºË£¬Ò²ÊÇÔÚ¹¤×÷֮ǰ¶Ô×ÔÉíµÄÒ»´ÎÈ«Ãæ¡¢×ÛºÏÐ͵IJâÊÔ£¬Îª½ñºóµÄ¹¤×÷×öºÃÁËÆ̵æºÍµì¶¨ÁËÒ»¶¨µÄ»ù´¡¡£
[1]ÍõТÅà.³åѹÊÖ²á[K].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1998.
[2]À˶.³åѹ¹¤ÒÕѧ[M].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1982.
[3]κ´ºÀ×£¬Îâ¿¡³¬.Ä£¾ßÉè¼ÆÓë°¸Àý·ÖÎö[J].±±¾©£º±±¾©Àí¹¤´óѧ³ö°æÉ磬2010.12.£º25-177
[4]Âí³¯ÐË.³åѹģ¾ßÉè¼ÆÊÖ²á[J].±±¾©£º»¯Ñ§¹¤Òµ³ö°æÉç¡£2009.9:72-116
[5]ÁõÕ¼¾ü£¬¸ßÌú¾ü.Àä³åѹģ¾ßÉè¼ÆÄѵãÓë¼¼ÇÉ[J].±±¾©£ºµç×Ó¹¤Òµ³ö°æÉ磬2010.7:1-56
[6]ÀîÎÀÃñ.Àä³åѹ¹¤ÒÕÓëÄ£¾ßÉè¼Æ[J].±±¾©£º»úе¹¤Òµ³ö°æÉ磬2010.859-182
[7]ëÎÀƽ£¬Ð¤°®Ãñ£¬Ô¬Ìú¾ü.Pro/E³åѹģ¾ßÉè¼ÆÓëÖÆÔì[J].±±¾©£º»¯Ñ§¹¤Òµ³ö°æÉ磬2008.243-192
[8]Ф¾°ÈÝ£¬½ª¿ü»ª.³åѹ¹¤ÒÕѧ[M].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1990
[9]¶Å¶«¸£.Àä³åѹ¹¤ÒÕ¼°Ä£¾ßÉè¼Æ[M].³¤É³£ººþÄϿƼ¼³ö°æÉ磬1996
[10]¬ÏÕ·å.³åѹ¹¤ÒÕÄ£¾ßѧ[M].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1997
[11]Íõ·¼.Àä³åѹģ¾ßÉè¼ÆÖ¸µ¼[M].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1998
[12]Ðí·¢Ô½.Ä£¾ß±ê×¼Ó¦ÓÃÊÖ²á[M].±±¾©£º»úе¹¤Òµ³ö°æÉ磬1997
[13]Ö£¼ÒÏÍ.³åѹģ¾ßÉè¼ÆʵÓÃÊÖ²á[M]±±¾©£º»úе¹¤Òµ³ö°æÉ磬2007
[14]DongHwanPark& Prasad K. D. V. Yarlagadda. Effects of punch load for elliptical deep drawing product of automotive parts[J] Int J Adv Manuf Technol (2008) 35:814?820
[15]Ship-Peng Lo1, Dar-Yuan Chang2, and Yeou-Yih Lin1.Relationship between the Punch?Die Clearance and Shearing Quality of Progressive Shearing Die: Materials and Manufacturing Processes,[J]25: 786?792, 2010 Copyright . Taylor & Francis Group, LLC ISSN: 1042-6914 print/1532-2475.
¾¹ýÁ½¸ö¶àÔµÄŬÁ¦£¬±ÏÒµÉè¼Æ»ù±¾Íê³ÉÁË¡£ÔÚ±¾´Î±ÏÒµÉè¼ÆÖУ¬»ýÀÛÁ˲»ÉÙ±¦¹óµÄÄ£¾ßÉè¼ÆÓйØ֪ʶ¡£ÓÉÓÚ×ÔÉíÄÜÁ¦ÓÐÏÞ£¬ÔÚÕâÀïÎÒÌرðÒª¸ÐлÎÒµÄÀÏʦ²Ì¶¬Ã·£¬×Ü»áÔÚÉè¼Æ¹ý³ÌÖÐÓöµ½Öî¶àµÄÎÊÌâ²»ÄܵÃÒԺܺõĽâ¾ö£¬Ã¿´Î×ÜÄܺܺõÄΪÎÒϸÐĽâ´ð¡£ÀÏʦʱ¿Ì¹Ø×¢ÎÒÃǵÄÉè¼Æ¹ý³Ì£¬¼°Ê±¸øÎÒÃÇÌṩһÇйØÓÚ±ÏÒµÉè¼Æ·½ÃæҪעÒâµÄ×ÊÁÏ£¬¸øÎÒÁôÏÂÉî¿ÌÓ¡Ïó£¬Ê¹ÎÒÊÜÒæ·Ëdz¡£ÔÚ´ËÎÒÏòÀÏʦ±íʾÖÔÐĵĸÐлºÍÉîÉîµÄ¾´Òâ¡£
ÔÚÉè¼Æ¹ý³ÌÖУ¬ÓÐЩ³ß´ç¡¢Êý¾ÝÒ»µã¶¼Âí»¢²»µÃµÄ£¬Ö»ÒªÓÐÒ»¸öÊý¾ÝÓÐÎ󣬾͵ÃÈ«²¿¸Ä¶¯£¬Ê¹Éè¼ÆÄѶȴó´óÔö¼Ó¡£ÔÚÕâ´ÎÉè¼ÆÖУ¬ÎҸоõÒªÍê³ÉÕâ´ÎÉè¼Æ²»½öÒªÓÐÔúʵµÄרҵ֪ʶ£¬»¹ÒªÓйýÓ²µÄ¼ÆËã»ú»ù´¡ÖªÊ¶×÷Ϊ±£ÕÏ£¬²ÅÄܺܺõÄÍê³ÉÕâ´ÎÉè¼ÆÈÎÎñ¡£
»¹Òª¸ÐлÔÚУÆÚ¼äËùÓеÄÊÚ¿ÎÀÏʦ£¬´«ÊÚ¸øÎÒÃÇ»úеרҵ·½ÃæµÄ·á¸»ÖªÊ¶£¬Î´±ÏÒµÉè¼Æ¼°ÒÔºóµÄ¹¤×÷´òÏÂÁ˼áʵµÄ»ù´¡£¬Í¬Ê±Ò²¸Ðлͬ×éµÄͬѧ¼°ÉáÓѸøÁËÎҺܶà°ïÖúºÍÆô·¢£¬ÎªÎÒ½â¾öÁ˲»ÉÙÎÊÌâ¡¢
±ÏÒµÉè¼ÆÍê³Éºó¾ÍÒâζ×Å´óѧʱ´úÒª½áÊøÁË£¬Òâζ×ÅÒ»¸öոеĿªÊ¼£¬ÔÚÒÔºóµÄÈÕ×ÓÀïÎÒ»á½÷¼ÇÀÏʦÃǵĽ̻壬½«ÎÒÔÚѧУËùѧµÄ֪ʶ·þÎñÓÚÉç»á£¬È¥ÊµÏÖ×Ô¼ºµÄÈËÉú¼ÛÖµ¡£×îºóÔÙ´ÎÖÂлÀÏʦ¶ÔÎÒÉè¼ÆµÄϤÐÄÖ¸µ¼£¬Ò»ÈÕΪʦ£¬ÖÕÉíΪʦ£¡