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1.??ê?
1.1?ú′2??3ìéè??μ???μ?
?ú′2??3ìéè??￡?ê??ú?eê??D?÷?ú′2??3ì??oó??DDμ?êμ?ùD??ì?§?·?ú?￡????μ??úóúí¨1y?ú′2???ˉ?úDμ±??ù′??ˉ?μí3μ??á11éè??￡?ê1?§éú?ú?a?¨′??ˉoí±??ùμ??á11μ??á11·?°?1y3ì?D￡?μ?μ?éè??11??￡?·?°?·???￡??á111¤ò?D?￡??úDμ??í?￡?á??t????￡?±àD′??ê????toí2é????ê?×êá?μè·???μ?×?o??μá·￡?ê÷á￠?yè·μ?éè??????￡??????ù±?μ?éè??·?·¨￡?2￠?à???§éú??óD3?2?μ??á11·???￡??á11éè??oí?????üá|
1.23μ′2μ?1????μáDoíó?′|
??í¨?ú′2μ?1???oíààDíóD?μáDDí?××÷?aéè??ê±ó|??×???μ??ù′??￡òò′?￡????aD??ù±??aê?oí×êá?×÷D??òòa?ééü?￡±?′?éè??μ?ê???í¨Dí3μ′2?÷?á±??ù???￡?÷òaó?óú?ó1¤??×aì??￡
3μ′2μ??÷2?êy￡¨1???3?′?￡?oí?ù±?2?êy￡¨GB1582-79￡?JB/Z143-79￡?
1¤?t×?′ó??×a?±??
D
(mm) ?y×a×???×a?ù
nmax
( )
μ??ú1|?ê
N￡¨kw￡? 1?±è
×a?ù??êyZ ·′×a
11 400 1600 5.5 1.41 12 ??êyZ·′=Z?y/2￡?n·′max??1.1n?ymax
1.3 2ù×÷D??üòa?ó
1￡???óD?¤′???D?oé×°??
2￡?ê??ˉ2ù×Y???ò?|2á??à?o??÷êμ???÷?áμ??y·′×a?°í￡?1???ˉòa?ó
3￡??÷?áμ?±??ùóé±??ùê?±úíê3é
4￡?′2í·??μ?íaDí3?′??￠ó?′2í·′2éíμ?áa?óòa?óó?C618K-I3μ′2μ?′2í·???àí?
2.2?êyμ??a?¨
2.1 è·?¨???T×a?ù
￡?
ó??? =1.41?à μ? =45.07. è? =45￡?


2.2 ?÷μ??ú????
o?àíμ?è·?¨μ??ú1|?êN￡?ê1?ú′2?è?@@?·?·￠?ó??ê1ó?D??ü￡??ú×?éú2úDèòa￡?ó?2???ê1μ??ú?-3￡?á?????μμí1|?êòò???￡
ò??aμ??ˉ?úμ?1|?êê?5.5KW￡??ù?Y??3μ′2éè??ê?2á?·????±í2??Y132S-4￡????¨1|?ê5.5 ￡??ú??×a?ù1440 ￡?×?′ó???¨×a?à2.2?￡
3.′??ˉéè??
3.1 ?÷′??ˉ·?°??a?¨
?a?¨′??ˉ·?°?￡?°üà¨′??ˉDíê?μ?????ò??°?aí￡?￠?????￠???ˉ?￠2ù×Yμè????′??ˉ?μí3μ?è·?¨?￡′??ˉDíê??ò??′??ˉoí±??ùμ??a?t?￠?ú11ò??°×é3é?￠°2??2?í?ì?μ?μ?′??ˉDíê??￠±??ùààDí?￡
′??ˉ·?°?oíDíê?ó??á11μ??′?ó3ì?è?ü?D?à1?￡?oí1¤×÷D??üò2óD1??μ?￡òò′?￡?è·?¨′??ˉ·?°?oíDíê?￡?òa′ó?á11?￠1¤ò??￠D??ü?°?-??μè?à·???í3ò??????￡
′??ˉ·?°?óD?à??￡?′??ˉDíê??üê??ú?à￡?±èè?￡o′??ˉDíê?é?óD?ˉ?D′??ˉ￡?·?à?′??ˉ￡?à?′ó±??ù·??§?éó????ó′??ˉ×éêy￡?ò2?éó?±3???á11?￠·??§′??ˉμèDíê?￡?±??ù??é??è?éó??à?ùμ??ú￡?ò2?éó?????3Y???￠??ò?3Y???￠1?ó?3Y??μè?￡
??è?￡??é?üμ?·?°?óDoü?à￡?ó??ˉμ?·?°?ò2òòì??t??òì?￡′?′?éè???D￡??ò??2éó??ˉ?D′??ˉDíê?μ??÷?á±??ù???￡
3.2 ′??ˉ?á11ê??￠?á11í?μ?????
?á11ê??￠?á11í???óú·???oí?????òμ￥μ?′?áaê?μ?′??ˉ2?ê§?aóDó?μ?·?·¨￡?μ???óú·????′?óμ?′??ˉ2￠??óé′?μ?3?êμ?êμ?·?°?￡??í2￠·?ê?·?óDD§?￡
3.2.1 è·?¨′??ˉ×é?°?÷′??ˉ×é?D′??ˉ?±μ?êy??
??êy?aZμ?′??ˉ?μí3óéè??é???3Dòμ?′??ˉ×é×é3é￡??÷′??ˉ×é·?±eóD ?￠ ?￠?-?-??′??ˉ?±?￡?′
′??ˉ?±?Dóéóú?á11μ??T??ò?2?ò3?ao?êê￡??′±??ù??êyZó|?a2oí3μ?òò×ó￡o ￡??éò?óDèy??·?°?￡o
12=3?á2?á2￡?12=2?á3?á2￡?12=2?á2?á3￡?
3.2.2 ′??ˉê?μ??a?¨
12??×a?ù′??ˉ?μí3μ?′??ˉ×é￡?????′??ˉ×é°2??·?ê?ê±￡?????μ??ú′2?÷?á±??ù??μ???ì??á11?￠×°??oíD??ü?￡
?ú￠??áè?1?°2?????ò?|2áà?o??÷ê±￡??a??éù?á?ò3?′?￡?μúò?′??ˉ×éμ?′??ˉ?±êy2??ü?à￡?ò?2?aò??￡
?÷?á???ó1¤???è?￠±í??′?2ú?èμ?ó°?ìoü′ó￡?òò′??÷?áé?3Y??éùD??ao??￡×?oóò???′??ˉ×éμ?′??ˉ?±3￡??ó?2?￡
×?é??ùê?￡?′??ˉê??a12=2?á3?á2?￡
3.2.3 ?á11ê?μ??a?¨
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