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200 100
200 220 3068.592175025186M43.355.43
300 320
400 430
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400 920
300 690 46811.512326.65025287.5M54.27.34
500 1150
600 1380
800 1840
SQ SSQ RF EG ZG DU ã±ãŒãž: - AA-RF 1 - AC 1 - AK 1 åºå®ããž: -GD 3
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SQ SSQ RF EG ZG DU ã±ãŒãž: - AA-RF 6 - AC 6 - AK 6
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RD9Max.3000 æå® ã«ãã 116222728967.4100507210.5M86.820.86
RD12Max.3000 æå® ã«ãã 1352834351270.8100507713.5M108.525.87
SQ SSQ RF EG EE ZG DU ã±ãŒãž: - AC 9 - AK 9 -EE 9
åºå®ããž: -GD 9
SQ SSQ RF EG ZG DU ã±ãŒãž: -AC12 - AK 12
åºå®ããž: -GD12 -GD15
(2) 顧客ã®èŠæ±ã«å¿ããŠåºå®ç©Žæå®ãå¯èœã§ãã(NZ 顧客æ¯å³é¢) (3) ã¢ã¯ã»ãµãŒã®éžæã¯ä»¥äžã«èšèŒïŒã±ãŒãžã¿ã€ã: 27 ãš 28ããŒãžããšã³ãããŒã¹: 29ããŒãžããšã³ãã¹ã¯ãªã¥ãŒãšåºå®ããž: 30ããŒãž
ã¿ã€ã / ãµã€ãº
R1 NQ 200150 SQ SSQ120120
R2 NQ300300 SQ300300 SSQ180180
R3 NQ 800 SQ600 SSQ600
R6 NQ 1500 1400 SQ1200 SSQ1200900
R9 NQ SQ30003000 SSQ
R12 NQ SQ30003000 SSQ
ã¬ãŒã«ã®é¢åã ã¬ãŒã«é¢åãã®è©³çްãäžè¡šã«ç€ºããŸããéšåçªå·ãšäŒç€Ÿã®ããŽã¯ãåºæºé¢ããã³æ¯æé¢ã®å察åŽã«ããŒãã³ã°ãããŠããããšã«æ³šæ ããŠãã ããã (mm)
RD1 NQ SQ300300 SSQ
RD2 NQ SQ500500 SSQ
RD3 NQ SQ1200600 SSQ
RD6 NQ 1500 SQ900 SSQ1200
RD9 NQ SQ30003000 SSQ
RD12 NQ SQ30003000 SSQ
ã¢ã¯ã»ãµãªãŒ ã¿ã€ã R ããã³ RD
ããŒã©ãŒã±ãŒãž ã¿ã€ã AC
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD, ãµã€ãº 1 ïœ 12
ãã¶ã€ã³: ããŒã©ãŒäœçœ®åºå®
æ®ä»æ¹æ³:
éåžžã®ã¢ããªã±ãŒã·ã§ã³ããã³ãªãŒããŒã©ã³ ãã³ã°ã±ãŒãžã¢ããªã±ãŒã·ã§ã³
æè³ª: ãµã€ãº 1, 2 POM ãµã€ãº 3 PA GF 30% ãµã€ãº 6 ä»¥äž PA GF 30%, ãã©ã¹ããã¯/éŒ ã¯ã€ã€ãŒè€åæ§é ãã¯ã€ã€ãŒã¯ã¹ãã³ã¬ã¹éŒ ã§äœãããŠããŸãã
ãªãã·ã§ã³: èé£ããŒã©ãŒ
ããŒã©ãŒã±ãŒãž ã¿ã€ã AA-RF
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD, ãµã€ãº 1, 2, 3 ããã³ 6
ãã¶ã€ã³: ããŒã©ãŒäœçœ®åºå®
æ®ä»æ¹æ³: ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžãšããŠã¯é©ããŠã㟠ããã
æè³ª:
èé£éŒè£œã®ã±ãŒãžãšããŒã©ãŒã¯ãç空ã§ã®äœ¿ çšã«ãé©ããŠããŸãã
(1) èè·éCã«ã¯ã12.3ç« ã«èšèŒãããŠããç¡¬åºŠä¿æ° fH ããã§ã«å«ãŸããŠããŸãã
ã¢ã¯ã»ãµãªãŒ ã¿ã€ã R ããã³ RD
ããŒã«ã±ãŒãž ã¿ã€ã AK
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD, ãµã€ãº 1 ïœ 12
ãã¶ã€ã³: ããŒã«ä¿æ
æ®ä»æ¹æ³: éåžžã®ã¢ããªã±ãŒã·ã§ã³ããã³ãªãŒããŒã©ã³ ãã³ã°ã±ãŒãžã¢ããªã±ãŒã·ã§ã³
æè³ª:
ãµã€ãº 1, 2 ããã³ 3 POM
ãµã€ãº 6 ä»¥äž PA GF 30%, ãã©ã¹ããã¯/éŒ ã¯ã€ã€ãŒè€åæ§é ãã¯ã€ã€ãŒã¯ã¹ãã³ã¬ã¹éŒã§ äœãããŠããŸãã
ããŒã©ãŒã±ãŒãž ã¿ã€ã EE
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD, ãµã€ãº 6
ãã¶ã€ã³:
- ã¬ã€ãã¬ãŒã«ã®ã¯ãªã¢ã©ã³ã¹ã¯ã ããŒã©ãŒ ã±ãŒãž ã¿ã€ã EE ã®å¹
ãšäžèŽããŠã㟠ãããã®çµæãæ±æç©è³ªã®ã¯ã€ããŒãšã ãŠæ©èœããŸããã¯ã€ããŒæ©èœã«ããèµ·å æ©æŠãå¢å ããŸãã
- ããŒã©ãŒäœçœ®åºå® - ä»å±åæå®EEã®ã¬ã€ãã¬ãŒã«ã®ã¿äœ¿çš å¯èœã§ã
- ã¿ã€ã GB ãŸã㯠GC ã®ãšã³ãã¹ã¯ãªã¥ãŒ ãéžæ
æ®ä»æ¹æ³:
ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžãéæŸè¡šé¢åä» ã¬ã€ãã¬ãŒã«ã«ã¯é©ããŠããŸãã
æè³ª: PE
ã¿ã€ã ãµã€ãº Dwdetw C N/転åäœ æå€§é·ã mm EE 6 63.213.512approx.65301'500
ã¢ã¯ã»ãµãªãŒ ã¿ã€ã R ããã³ RD
ãšã³ãã¹ã¯ãªã¥ãŒ ã¿ã€ã GA 1 ïœ GA 12
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 1 ïœ R 12
æ®ä»æ¹æ³: æ°Žå¹³æ®ä»çš ã±ãŒãžã»ã³ã¿ãªã³ã°ã«ã¯é©ããŠããŸãã
ãšã³ãããŒã¹ ã¿ã€ã GB 1
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 1
æ®ä»æ¹æ³: å¶éãªã
äŸçµŠç¯å²: ãšã³ãã¹ã¯ãªã¥ãŒãå«ã
ãšã³ãããŒã¹ ã¿ã€ã GB 2
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 2
æ®ä»æ¹æ³: å¶éãªã
äŸçµŠç¯å²: ãšã³ãã¹ã¯ãªã¥ãŒãå«ã
ãšã³ãããŒã¹ ã¿ã€ã GB 3 ïœ 12
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 3 ïœ R 12
æ®ä»æ¹æ³: å¶éãªã
äŸçµŠç¯å²: ãšã³ãã¹ã¯ãªã¥ãŒãå«ã
ãªãã¢ãã¢ãªã³ã°è£œå仿§ ã¢ã¯ã»ãµãªãŒ ã¿ã€ã R ããã³ RD
ãšã³ãããŒã¹ ã¿ã€ã GC 3 ïœ GC 12
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 3 ïœ R 12
æ®ä»æ¹æ³: ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžçš
äŸçµŠç¯å²: ãšã³ãã¹ã¯ãªã¥ãŒãå«ã
ãšã³ãããŒã¹ ã¿ã€ã GC-A 3 ïœ GC-A 12 (ã¯ã€ããŒä»ã)
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 3 ïœ R 12
ãã¶ã€ã³: ãã§ã«ãã¯ã€ããŒä»ã
æ®ä»æ¹æ³: å¶éãªã
äŸçµŠç¯å²: ãšã³ãã¹ã¯ãªã¥ãŒãå«ã
åºå®ããžçŽ°è»žã¿ã€ã GD 3 ïœ GD 15
æ©èœç¹é·: åä»ç©Žãããã®èª€å·®ãè£æ£ããŸãã
GC 3GC 6GC 9GC 12
2 345 ãµã€ãº GC-A 3GC-A 6GC-A 9GC-A 12 a1 5 678
ã¿ã€ã RN
ã¿ã€ã RN ãªãã¢ãã¢ãªã³ã°ã¯ãR ãªãã¢ãã¢ãªã³ã°ãè«ççã«æé©åãããããŒã·ã§ã³ ã§ãã
åä»å¯žæ³ã¯åãã§ããããã¢ãªã³ã°ãã©ãã¯ã®æ¥è§Šé¢ç©ãæé©åãããŠãããããã ãã©ãŒãã³ã¹ãåäžããŸããã¬ã€ãã¬ãŒã«éã®ã®ã£ããå¹
ãçããªãããšã§ãæ±æç©è³ª ã«å¯Ÿããä¿è·ã匷åãããŸãã
åºæ¬ããŒã¿
ãã©ãã¯ãšè¡šé¢ã®å質
⢠埮现ã«ç 磚ãããæ¯æé¢ãäœçœ®æ±ºãé¢ããã³ãã©ãã¯(90o V 圢ç¶)
æè³ª (æšæº)
⢠ã¬ãŒã«ã¯ç¡¬åå·¥å
·éŒ 1.2842ã硬床 58 â 62 HRC
⢠éè
飿§ã¬ãŒã«ã¯å·¥å
·éŒ 1.4034 ããã³ 1.4112 ã䜿çš
⢠転åäœã¯ç¡¬åããŒã©ãŒãã¢ãªã³ã°éŒã硬床 58 â 64 HRC
転åäœ
⢠ããŒã©ãŒ
é床
⢠1 m/s
å é床
⢠50 m/s2
⢠300 m/s2 ã±ãŒãžã³ã³ãããŒã«ä»ã
粟床
⢠ã¿ã€ãRN ãªãã¢ãã¢ãªã³ã°ã¯ã3çš®é¡ã®ç²ŸåºŠççŽãå©çšå¯èœ (9ç« ãåç
§)
äœ¿çšæž©åºŠç¯å²
⢠-40o C ïœ +80o C
B/B2 (2)
75 35 100 47 125 59
50 24 18838.72512.53.56M4M33.34.84.870.85
71 175 82 200 94
106
118
129
124 200 155
186
217
SQ SSQ RF EG ZG HA DU DR KS ã±ãŒãž: -KBN 3 -KBS 3 ãšã³ãã¹ã¯ãªã¥ãŒ: -GAN 3
åºå®ããž: -GD 3 -GD 4
141 RN4 80 62 22114.510.540204.58M5M34.36.95.570.85 SQ SSQ RF EG ZG HA DU DR KS ã±ãŒãž: -KBN 4 -KBS 4 ãšã³ãã¹ã¯ãªã¥ãŒ: -GAN 4
248 360 279 400 310 RN6 100 151 31156.514.8502569.5M6M55.29.87.590.85
åºå®ããž: -GD 4 -GD 6 120 93
150 226
200 301
250 377
300 452
350 527
400 603
450 678
500 753
(1) èšèŒãããŠããé·ãã¯æšæºã瀺ããŸãïŒä»ã®é·ããæ³šæå¯èœã§ããæå€§é·ãã¯34ããŒãžã«èšèŒãããŠããŸãã
(2) Bã¯ã¬ã€ãã¬ãŒã«ã®å¹
ã瀺ããŸããB2 ã¯äž¡æ¹ã®ã¬ã€ãã¬ãŒã«ãå«ããå¹
ã瀺ããŸãã
(3) ã¢ã¯ã»ãµãªãŒã®éžæã¯ä»¥äžã«èšèŒïŒã±ãŒãžã¿ã€ã: 35ããŒãžããšã³ãã¹ã¯ãªã¥ãŒããã³åºå®ããž: 36ããŒãž
SQ SSQ RF EG ZG
DU DR KS ã±ãŒãž: -KBN 6 -KBS 6
: -GA 6
åºå®ããž: -GD 6 -GD 9
300 988
400 1318
500 1647
600 1976 700 2306
800 2635
1086
300 1628
400 2171
500 2714
600 3257
700 3800
800 4342
900 4885
1000 5428 B/B2 (2)
(1) èšèŒãããŠããé·ãã¯æšæºã瀺ããŸãïŒä»ã®é·ããæ³šæå¯èœã§ããæå€§é·ãã¯34ããŒãžã«èšèŒãããŠããŸãã (2) Bã¯ã¬ã€ãã¬ãŒã«ã®å¹
ã瀺ããŸããB2 ã¯äž¡æ¹ã®ã¬ã€ãã¬ãŒã«ãå«ããå¹
ã瀺ããŸãã (3) ã¢ã¯ã»ãµãªãŒã®éžæã¯ä»¥äžã«èšèŒïŒã±ãŒãžã¿ã€ã: 35ããŒãžããšã³ãã¹ã¯ãªã¥ãŒããã³åºå®ããž: 36ããŒãž
ã¿ã€ã RN
ã¿ã€ã / ãµã€ãº 粟床ççŽ
ã¬ãŒã«ã®é¢å ã¬ãŒã«é¢åãã®è©³çްãäžè¡šã«ç€ºããŸããéšåçªå·ãšäŒç€Ÿã®ããŽã¯ãåºæºé¢ããã³æ¯æé¢ã®å察åŽã«ããŒãã³ã°ãããŠããããšã«æ³šæ ããŠãã ããã
ã¿ã€ã / ãµã€ãº
RN 3
åºæºé¢ãšããžã®é¢åãïŒmmïŒ
0.6 x 45°
RN 4 0.6 x 45°
RN 6 0.8 x 45°
RN 9 0.8 x 45°
RN 12 1.0 x 45°
ãªãã¢ãã¢ãªã³ã°è£œå仿§ ã¢ã¯ã»ãµãªãŒ ã¿ã€ã RN
ããŒã©ãŒã±ãŒãž ã¿ã€ã KBN
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN ãµã€ãº 3 ïœ 12
ãã¶ã€ã³: ããŒã©ãŒäœçœ®åºå®
æ®ä»æ¹æ³: éåžžã®ã¢ããªã±ãŒã·ã§ã³ããã³ç¹å®ã® ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžã¢ããªã±ãŒ ã·ã§ã³
æè³ª: POM (10-7 mbarãŸã§ã®ç空察å¿)
ãªãã·ã§ã³: èé£ããŒã©ãŒ
ããŒã©ãŒã±ãŒãž ã¿ã€ã KBS
FORMULA-S ã±ãŒãžã³ã³ãããŒã«ä»ã
FORMULA-Sã®è©³çްã«ã€ã㊠ã¯ã7.8.ç« ãåç
§ããŠãã ãã
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN ãµã€ãº 3 ïœ 6
ãã¶ã€ã³:
ããŒã©ãŒäœçœ®åºå®ããããªã³çµèŸŒã¿
æ®ä»æ¹æ³:
éåžžã®ã¢ããªã±ãŒã·ã§ã³ããã³ç¹å®ã® ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžã¢ããªã±ãŒ ã·ã§ã³
æè³ª: POM (10-7 mbarãŸã§ã®ç空察å¿)
ãªãã·ã§ã³: èé£ããŒã©ãŒ
(1) èè·éCã«ã¯ã12.3ç« ã«èšèŒãããŠããç¡¬åºŠä¿æ° fH ããã§ã«å«ãŸããŠããŸãã
ã¢ã¯ã»ãµãªãŒ ã¿ã€ã RN
ãšã³ãã¹ã¯ãªã¥ãŒ ã¿ã€ã GAN
äºææ§:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN 3 ããã³ RN 4
æ®ä»æ¹æ³: æ°Žå¹³æ®ä»çš
ãµã€ãº GAN 3GAN 4
ãšã³ãã¹ã¯ãªã¥ãŒ ã¿ã€ã GA
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN 6 ïœ RN 12
æ®ä»æ¹æ³: æ°Žå¹³æ®ä»çš
åºå®ããžçŽ°è»žã¿ã€ã GD 3 ïœ GD 15
æ©èœç¹é·: åä»ç©Žãããã®èª€å·®ãè£æ£ããŸãã
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN 3 ïœ RN 12
ãµã€ãº GA 6GA 9GA 12 a1 333
䜿çšäºäŸ 1 䜿çšäºäŸ 2
ïŒ1ïŒ ç· ãä»ããã«ã¯ã¯ã360N/mm2 以äžã®åŒåŒµåŒ·åºŠãæããææã«é©çšãããŸãã
ã¿ã€ã RNG
ã¿ã€ã RN ãšåæ§ã«ãã¿ã€ã RNG ãªãã¢ãã¢ãªã³ã°ã¯ã¿ã€ã R ãªãã¢ãã¢ãªã³ã°ã«åºã¥ã ãŠããŸãã
ã¿ã€ã RN ãšåæ§ã«ãã¢ãªã³ã°ãã©ãã¯ã®æ¥è§Šé¢ã倧ãããããããã©ãŒãã³ã¹ã倧å¹
ã« åäžããŸããã¿ã€ã R ããã³ RN ãšæ¯èŒãããšãæé¢ç©ãå°ãã劥åã®ãªããè²»çšå¯Ÿ 广ã®é«ããœãªã¥ãŒã·ã§ã³ãæäŸããŸãã
åºæ¬ããŒã¿
ãã©ãã¯ãšè¡šé¢ã®å質
⢠埮现ã«ç 磚ãããæ¯æé¢ãäœçœ®æ±ºãé¢ããã³ãã©ãã¯(90o V圢ç¶)
æè³ª (æšæº)
⢠ã¬ãŒã«ã¯ç¡¬åå·¥å
·éŒ 1.2842ã硬床 58 - 62 HRC
⢠éè
飿§ã¬ãŒã«ã¯å·¥å
·éŒ 1.4034 ããã³ 1.4112 ã䜿çš
⢠転åäœã¯ç¡¬åããŒã©ãŒãã¢ãªã³ã°éŒã硬床 58 - 64 HRC
転åäœ
⢠ããŒã©ãŒ
é床
⢠1 m/s
å é床
⢠50 m/s2
⢠300 m/s2 ã±ãŒãžã³ã³ãããŒã«ä»ã
粟床
⢠ã¿ã€ã RNG ãªãã¢ãã¢ãªã³ã°ã¯ã3çš®é¡ã®ç²ŸåºŠççŽãå©çšå¯èœ(9ç« ãåç
§)
åäœæž©åºŠ
⢠-40o C ïœ +80o C
寞æ³ãšèè·é ã¿ã€ã RNG
ã±ãŒãžã³ã³ãããŒã«èšèš FORMULA-S
L mm (1) éã g AB/B2 (2) DwJL1L2Ndee1fgmqus ãªãã·ã§ã³ (7 ç« ãåç
§ )
åºå®ããž: -GDN 4 -GDN 6 75 41
SQ SSQ RF EG ZG HA DU DR KS ã±ãŒãž: -KBN 4 -KBS 4 ãšã³ãããŒã¹: -GBN 4 -GCN 4 -GCN-A 4
SQ SSQ RF EG ZG HA DU DR KS
åºå®ããž: -GDN 6 -GDN 9 150 138 200 184 250 230 300 276 350 322 400 368
(1) èšèŒãããŠããé·ãã¯æšæºã瀺ããŸãïŒä»ã®é·ããæ³šæå¯èœã§ããæå€§é·ãã¯40ããŒãžã«èšèŒãããŠããŸãã
(2) Bã¯ã¬ã€ãã¬ãŒã«ã®å¹
ã瀺ããŸããB2 ã¯äž¡æ¹ã®ã¬ã€ãã¬ãŒã«ãå«ããå¹
ã瀺ããŸãã (3) ã¢ã¯ã»ãµãªãŒã®éžæã¯ä»¥äžã«èšèŒïŒ ã±ãŒãžã¿ã€ã: 41ããŒãžããšã³ãããŒã¹: 42 ããã³ 43ããŒãžãåºå®ããž: 43ããŒãž
ã±ãŒãž: -KBN 6 -KBS 6 ãšã³ãããŒã¹: -GBN 6 -GCN 6 -GCN-A 6
3038
(1) èšèŒãããŠããé·ãã¯æšæºã瀺ããŸãïŒä»ã®é·ããæ³šæå¯èœã§ããæå€§é·ãã¯40ããŒãžã«èšèŒãããŠããŸãã (2) Bã¯ã¬ã€ãã¬ãŒã«ã®å¹
ã瀺ããŸããB2 ã¯äž¡æ¹ã®ã¬ã€ãã¬ãŒã«ãå«ããå¹
ã瀺ããŸãã (3) ã¢ã¯ã»ãµãªãŒã®éžæã¯ä»¥äžã«èšèŒïŒ ã±ãŒãžã¿ã€ã: 41ããŒãžããšã³ãããŒã¹: 42 ããã³ 43ããŒãžãåºå®ããž: 43ããŒãž
æå€§é·ã ã¿ã€ã RNG
ã¿ã€ã / ãµã€ãº 粟床ççŽ
ã¬ãŒã«ã®é¢å
ã¬ãŒã«é¢åãã®è©³çްãäžè¡šã«ç€ºããŸããéšåçªå·ãšäŒç€Ÿã®ããŽã¯ãåºæºé¢ããã³æ¯æé¢ã®å察åŽã«ããŒãã³ã°ãããŠããããšã«æ³šæ ããŠãã ããã
ã¿ã€ã / ãµã€ãº åºæºé¢ãšããžã®é¢åãïŒmmïŒ
RNG 4 0.4 x 45°
RNG 6 0.5 x 45° RNG 9
x 45°
ã¢ã¯ã»ãµãªãŒ ã¿ã€ã RNG ããŒã©ãŒã±ãŒãž ã¿ã€ã KBN
äºææ§: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RNG ãµã€ãº 4 ïœ 12
ãã¶ã€ã³: ããŒã©ãŒäœçœ®åºå®
æ®ä»æ¹æ³:
éåžžã®ã¢ããªã±ãŒã·ã§ã³ããã³ç¹å®ã® ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžã¢ããªã±ãŒ ã·ã§ã³
æè³ª: POM (10-7 mbarãŸã§ã®ç空察å¿)
ãªãã·ã§ã³: èé£ããŒã©ãŒ
ããŒã©ãŒã±ãŒãž ã¿ã€ã KBS
FORMULA-S ã±ãŒãžã³ã³ãããŒã«ä»ã
FORMULA-Sã®è©³çްã«ã€ã㊠ã¯ã7 8ç« ãåç
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600 27722700
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800 36963600
900 41584050
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61566088
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700 86188523
800 98509741
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1354313394
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7.4 ãã«ãããŒããªãã¢ãã¢ãªã³ã° (ZG) ãåžæã®ã¬ã€ãã¬ãŒã«é·ãããã®ã«ã¿ãã°ã«èšèŒãããŠããæå€§é·ãããé·ãå Žåã¯ãã ãããã®ã¬ãŒã«ãäžç·ã«ç 磚ããããšãã§ããŸãããã®å Žåãããããã®ã¬ã€ãã¬ãŒã«ã ã©ãã¯éã®ãªãã»ããæå€§ã¯0.002 mmã§ããé·ãã®å
¬å·®ã¯Â± 2 mmã§ãã
æ®ä»æã«ã¯ãããããžã§ã€ã³ãéšã®çªå·ã«æ³šæããããšãéèŠã§ãã
7.5 é«ãåãããã¢ãªã³ã° (HA ããã³ EHA) é«ãåãããã¢ãªã³ã° (HA)
2æ¬ã®ãªãã¢ãã¢ãªã³ã°ãã¢é (A1 ãš A2)ã®é«ãã®å·®ã¯ãæšæºã§ 0 mm ãã 0.3 mm ã§ ãããã®éãã¯ãã¢ããªã±ãŒã·ã§ã³ã«ãã£ãŠã¯å€§ããããå ŽåããããŸããé«ãåããã㢠ãªã³ã°ã§ã¯ããªãã¢ãã¢ãªã³ã° (H1 ãã H3 ããã³ H2 ãã H4) ã®é«ã寞æ³ã枬å®ããã³ éžå¥ãããäž¡æ¹ã®ãªãã¢ãã¢ãªã³ã°ã㢠(A1 ããã³ A2) ã®é«ãã®å·®ãæå€§ 0 mm ãã 0.02 mmã«æžããããšãã§ããŸããããã«ããã¢ãªã³ã°ã«ã¯ãã¢ã§åãçªå·ãä»ããã㊠ããŸãããã®çªå·ä»ãã¯ãè€æ°ã®ãã¢ãªã³ã°ãã¢ã«å¯ŸããŠã¯é£ç¶ããŠããŸãã
E 寞æ³é«ãåãããã¢ãªã³ã° (EHA)
2æ¬ã®ãªãã¢ãã¢ãªã³ã°é (B21 ãã B22) ã®å¹
ã®å·®ã¯æšæºã§ 0 mm ãã 0.02 mm ã§ ãããã®éãã¯ãã¢ããªã±ãŒã·ã§ã³ã«ãã£ãŠã¯å€§ããããå ŽåããããŸããé«ãåããã ã¢ãªã³ã°ã§ã¯ããªãã¢ãã¢ãªã³ã° (E1 ãã E3 ããã³ E2 ãã E4) ã®é«ã寞æ³ã枬å®ãã ã³éžå¥ãããäž¡æ¹ã®ãªãã¢ãã¢ãªã³ã°ã㢠(B21 ããã³ B22) ã®é«ãã®å·®ãæå€§ 0 mm ãã 0.002 mmã«æžããããšãã§ããŸããããã«ããã¢ãªã³ã°ã«ã¯ãã¢ã§åãçªå·ãä»ã ãããŠããŸãããã®çªå·ä»ãã¯ãè€æ°ã®ãã¢ãªã³ã°ãã¢ã«å¯ŸããŠã¯é£ç¶ããŠããŸãã
泚æ: EHA ã®ãªãã·ã§ã³ã¯ãµã€ãº 6 ãŸã§ããå©çšã§ããŸãã
7.6 DURALLOY® ã³ãŒãã£ã³ã° (DU)
衚é¢ã®è飿§ããã³/ãŸãã¯èæ©èæ§ã®åäžãå¿
èŠãªã¢ããªã±ãŒã·ã§ã³ã§ã¯ããã¢ãªã³ ã°ã DURALLOY® ã§ã³ãŒãã£ã³ã°ããããšããå§ãããŸãã
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å ± - æå€§ã¬ãŒã«é·ã - 硬床 - ã³ãŒãã£ã³ã°ã®åã - æ§é "çç å
æ²¢" (å³ãåç
§) - çç©ºå¯Ÿå¿ 10-7 mbar
3'000 mm
HRC 64 - 74 2.5 â 4.0 µm
泚æ: -ZG ç¹æ®ããŒã·ã§ã³ (ãã«ãããŒããªãã¢ãã¢ãªã³ã°) ããã³ç²ŸåºŠççŽ SSQ ã¯äœ¿çšã§ããŸããã - 粟床ççŽ SQ åæ³šçç£ã®ã¿å¯Ÿå¿
DURALLOY® ã®å©ç¹ - èæ©èæ§ã®åäž - è
é£é²æ¢ - çç æ§é ã¯æœ€æ»å€ã®èããŸã - ç·æ¥èµ°è¡ç¹æ§ãè¯ã - ç 磚è
é£ããã®ä¿è· - é«ãèè¬åæ§ - ã¯ãªãŒã³ã«ãŒã å¯Ÿå¿ -FDAæ¿èª
7.8 ã±ãŒãžã³ã³ãããŒã« FORMULA-S (KS)
ã±ãŒãžã¯ãªãŒãã®åå - é«ãé床ãšå é床 - ã¬ã€ãã¬ãŒã«ã®åçŽèšçœ® - äžåäžãªè² è·åæ£ - ã±ãŒãžã®é£ã³åºã - ç°ãªãç±èšåŒµä¿æ° - èšèšãšæ®ä» (æ¥ç¶æ§é ã®åæ§ãŸã ã¯/ããã³ç²ŸåºŠã®æ¬ åŠ)
FORMULA-S ã®å©ç¹
- ã±ãŒãžãæ»ããªããããäžå®ã®è² è· æ¡ä»¶ãåŸãããŸã
- è£æ£ã¹ãããŒã¯ãäžèŠã§ã
- ã±ãŒãžãªã»ããã«æšåã¯äžèŠã§ã
- å é床 300 m/s2 (30 g) ãŸã§
- é床 1 m/s
- æ®ä»ãŸãã¯/ããã³åè§£ãç°¡å
- èçšå¹Žæ°ã®å»¶é·
- çç©ºå¯Ÿå¿ 10-7 mbar ãŸã§
ãã¹ãŠã®ãªãã¢ãã¢ãªã³ã°ã§ãã±ãŒãžã¯ã¬ ãŒã«äžå¿ããçžŠè»žã«æ²¿ã£ãŠç§»åã§ããŸãã ã±ãŒãžã®ã¯ãªãŒãã¯æé©ãªè² è·åæ£ãæžã ããããã±ãŒãžãäžå€®ã®äœçœ®ã«æ»ãè£æ£ã¹ ãããŒã¯ãå¿
èŠã§ãããããŠãè£æ£ã¹ãããŒã¯ ã«ã¯å€å€§ãªãšãã«ã®ãŒãå¿
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1 ã¯ãªãããã®ã¢ã©ãã¯ãæå®ã®äœçœ®ã«ä¿æ (代æ¿ã®åºå®ããŒã·ã§ã³ã¯ç¹æ³šå¯Ÿå¿)
2 ã®ã¢ã©ãã¯
3 ãããªã³ä»ãã±ãŒãž
以äžã®ã¬ã€ãã¬ãŒã«ã«é©ããŠããŸã
-RN 3ãRN 4 ããã³ RN 6 - RNG 4ãRNG 6 ããã³ RNG 9
FORMULA-S ã¯ãçç£æ§ãšè²»çšå¯Ÿå¹æã« é¢ããèŠä»¶ãå®å
šã«æºãããŠããŸããéåžž ã«å
ç¢ã§ãæ°å°ãªãã³ã³ããŒãã³ãã®ã¿ã§ æ§æãããŠããŸãã
æ¥ç¶æ§é
æ¥ç¶æ§é ã®èšèšã«ã¯ãåã smin ãèæ
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èŠããããŸããæ®ãã®å¯žæ³ã¯ãã¬ã€ ãã¬ãŒã« RN ããã³ RNG ã«å¯Ÿå¿ããŸã(5ç« ã®å¯žæ³ãšèè·éãåç
§)ã
7.7 ãã©ã€ã©ã³ããŒã³ãŒãã£ã³ã° (DR ããã³ DRC1) 最æ»å€ããªããšããªãã¢ãã¢ãªã³ã°ã®èµ°è¡é¢ã¯ããã 10,000 åã®èµ°è¡ã§å®å
šã«ç Žå£ã ããŸãã
ãã©ã€ã©ã³ããŒã§ã³ãŒãã£ã³ã°ãããã¬ã€ãã¬ãŒã«ã¯ã最æ»å€ãªãã§ 1 åå以äžã®èµ°è¡ ãå¯èœããŸãã ãããã£ãŠ10,000 åé·ãèçšå¹Žæ°ã®æœ€æ»ãå¯èœã«ããŸããç空äžã§ã ãã©ã€ã©ã³ããŒã§ã³ãŒãã£ã³ã°ãããç¡æœ€æ»ã®ã¬ã€ãã¬ãŒã«ã¯ 5,000 äžå以äžãå¯èœã« ããŸãã
åè¶ããèµ°è¡æ§èœãå®çŸããããã«ãæå°éã®äžè¬çãªæœ€æ»å€ã䜿çšãããã©ã€ã©ã³ ããŒã³ãŒãã£ã³ã°ãšã®çµåãããå§ãããŸãã
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å ±
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è硬床 8ïœ
- ã³ãŒãã£ã³ã°ã¯èµ°è¡é¢ã«ã®ã¿æœãããŠããŸããæè¡çã«ã¯ãä»ã®å€é¢ã«ã³ãŒãã£ã³ ã°ãæœãããšã¯å¯èœã§ãããã¬ã€ãã¬ãŒã«ã®æ¯æé¢ãšäœçœ®æ±ºãé¢ãã³ãŒãã£ã³ã°ãã ããšã¯ã§ããŸããã
- ãã©ã€ã©ã³ããŒã¯è
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- 倧æ°ãŸãã¯ç空ã§ã®çšéã«é©ããŠããŸã
- æ©æŠã«ããæ©èãæå°éã«æããŸã
- é«ãèè¬åæ§
泚æ
- ãã©ã€ã©ã³ããŒã¯ãæå°éã®æœ€æ»ã§æäœã§ããŸãã
- ã±ãŒãžã³ã³ãããŒã« FORMULA-S (KS) ã®äœ¿çšãæšå¥šããŸã (7.8ç« ãåç
§)ã
- ãã«ãããŒããªãã¢ãã¢ãªã³ã° ZG ãšç²ŸåºŠççŽ SSQ ã¯äœ¿çšã§ããŸããã粟床ççŽ
SQ ã¯ç¹æ³šã«ãŠå¯Ÿå¿ (7.4 ããã³ 7.1ç« ãåç
§)ã
7.9 ã±ãŒãžã³ã³ãããŒã« N/O ããã³ M/V ãªãã¢ãã¢ãªã³ã° (KZST)
ã¿ã€ã N/O ããã³ M/V ã®ããŒãã«ãã¢ãªã³ã°ã«ã¯ã ããã»ã¹ã®å®å
šæ§ã倧å¹
ã«åäžã ããã±ãŒãžã³ã³ãããŒã«ãåãä»ããããšãã§ããŸããã±ãŒãžã¯ãªãŒãã®åå ãšåœ±é¿ã¯7.8 ç« ã«èšèŒãããŠããŸãã
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- å®ç§ãªè² è·åæ£
- è£æ£ã¹ãããŒã¯ãäžèŠã§ã
- ã±ãŒãžãªã»ããã«æšåã¯äžèŠã§ã
- å é床 200 m/s2 (20 g) ãŸã§
- æå€§é床 1 m/s
- èçšå¹Žæ°ã®å»¶é·
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7.10 åºå®ç©ŽããªãšãŒã·ã§ã³ (V, G, ãŸã㯠D)
ã·ã¥ããŒãã«ã¬ãŒæšæº ã»ãšãã©ã®ã·ã¥ããŒãã«ã¬ãŒãªãã¢ãã¢ãªã³ã°ã«ã¯ãæšæºã§ã¿ãã穎ä»ãã®ããã穎ãã ããŸããããã¯ãã¿ã€ãM/V (ããªãšãŒã·ã§ã³ V ) ã®ã¬ã€ãã¬ãŒã«ã«ã¯é©ããŠããŸããããã® èšèšã¯ãã¿ãã穎ä»ãåºå®ç©Žãšè²«éåºå®ç©ŽããµããŒãããŸãã 寞æ³ã¯ãããããã®è£œ å仿§(5ç« )ã«èšèŒãããŠããŸãã
ç¹å¥ããŒãžã§ã³ ã¿ã€ã G
R ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NeÃd
R 1 1.8M21.65
R 2 2.5M32.55
R 3 3.5M43.3
R 6 6M65.2
R 9 9M86.8
R 12 12M108.5
R 151) 14M1210.5
R 181) 18M1412.5
R 241) 24M1614.5
RN ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NeÃd
RN 3 3.5M43.3
RN 4 4.5M54.3
RN 6 6M65.2
RN 9 9M86.8
RN 12 12M108.5
RN 151) 14M1210.5
RN 181) 18M1412.5
RN 241) 24M1614.5
RNG ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NeÃd
RNG 4 3.5M32.65
RNG 6 5M43.3
RNG 9 6M54.4
RNG 12 8M86.8
RNG 151) 10M108.5
RNG 201) 12M1210.5
N/O ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã Ne2 Ãf3
N/O 62015 6M65.2
N/O 92025 9M86.8
N/O 2025 10M108.5
N/O 2535 12M1210.5
N/O 3045 14M1412.5
N/O 3555 14M1412.5
M/V 3015 5.5M4-3.2M/V 4020 7.5M6-5.2-
M/V 5025 10M6155.25
M/V 6035 11M8206.86.8
M/V 7040 13M10258.58.5 M/V 8050 14M123010.510.3
RNG ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NÃd1
ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NÃf2
M/V ãã¢ãªã³ã°ã®å¯žæ³ ã¿ã€ã NÃf2 M/V 3015 5.55.3 M/V 4020 7.57.5 M/V 5025 107.5 M/V 6035 1110 M/V 7040 1312.5 M/V 8050 1414
å埪ç°ãã¢ãªã³ã°ã®ãªãã·ã§ã³
8.1 å埪ç°ãã¢ãªã³ã°ã®å¯žæ³åã (GP)
2ã€ä»¥äžã®å埪ç°ãã¢ãªã³ã°ãé£ãåã£ãŠããŸãã¯ååŸã«é
眮ãããŠããå Žåã¯ã远 å æå® GP ã§æ³šæïŒãã¢ã§äžèŽïŒããå¿
èŠããããŸãã
SK, SKD, SKC, SR
1, 2
SK 3, 6, 9, 121)
6, 9, 121)
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倪åã®ã¿ã€ãã¯æšæºã§ãããµã€ãº 12 ã®ã¿ã€ãã¯å泚çç£ã§ãã
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ããŒãã³ã°:
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9.1 èµ°è¡é¢ã«å¯Ÿããæ¯æé¢ã®å
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7.1ç« ã§èª¬æãã幟äœåŠç粟床ã«å ããŠãã·ã¥ããŒãã«ã¬ãŒãã¢ãªã³ã°ã¯ãéåžžã«å³ã ã蚱容誀差 (±0.005mm) å
ã§ãèµ°è¡é¢ã«å¯Ÿããæ¯æé¢ã®å¯žæ³ã¯è£œé ãããŠããŸãã
å©ç¹:
⢠垞ã«äºææ§ãä¿èšŒãããŠããŸã
⢠ã»ãšãã©ã®å Žåããã¢ãªã³ã°ã®è¿œå ã®åããã¯äžèŠã§ã
ã¿ã€ã R, RN ããã³ RNG
ã¿ã€ã RD
ã¿ã€ã N/O ããã³ M/V
9.2 é·ãã®å
¬å·®ãšåºå®ç©Žéã®è·é¢
9.3 åäœæž©åºŠ
é·ãã®å
¬å·® L â€300 mm: ±0.3 mm
é·ãã®å
¬å·® L >300 mm: ±0.1 % of L 穎ãããå
¬å·® L1: ±0.3 mm
环ç©èª€å·® Xn â€350 mm: ±0.3 mm
环ç©èª€å·® Xn >350 mm: ±0.08 % of xn
åºå®ç©Žã¯çŒãå
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§) 䜿çšããã³/ãŸãã¯é©åãªç©Ž ãéžæãã (7.10ç« ãåç
§) ããšã®ãããåå·®ãçžæ®ºã§ããŸãã
9.4 é床ããã³å é床
ã·ã¥ããŒãã«ã¬ãŒãªãã¢ãã¢ãªã³ã°ã¯ãâ40º C ãã +80º C ã®åäœæž©åºŠã§äœ¿çšã§ã ãŸããçæéã§ã¯+120º C ãŸã§ã®æž©åºŠã§äœ¿çšå¯èœã§ãã
9.5 æ©æŠãèµ°è¡ç²ŸåºŠãæ»ããã
æšæºèšèšã«ã¯ã以äžã®å¶éå€ãé©çšãããŸã:
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ãªãã¢ãã¢ãªã³ã° R, RD, RN, RNG, N/O ããã³ M/V
ãªãã¢ãã¢ãªã³ã° RN ããã³ RNG FORMULA-S ã±ãŒãžã³ã³ãããŒã«ä»ã
ãªãã¢ãã¢ãªã³ã° N/O ããã³ M/V ã±ãŒãžã³ã³ãããŒã«ä»ã
æå€§é床 æå€§å é床
ãªãã¢ãã¢ãªã³ã°ã補é ããéãã·ã¥ããŒãã«ã¬ãŒã¯æé«ã¬ãã«ã®æ»ããããéèŠã㊠ããŸãããã©ã³ãžã·ã§ã³ãã©ã³ã€ã³ããã³ã©ã³ã¢ãŠãããŸãã¯åæææãšåæè€åã±ãŒãžã® å質ãæåªå
ãããŸããããã¯ã䜿çšããã転åäœã«é¢ããŠãåœãŠã¯ãŸããŸãã転åäœ ã¯ãæãå³ããåè³ªèŠæ±ãæºããå¿
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éåžžã®åäœæ¡ä»¶äžã§ã±ãŒãžãåãããã¢ãªã³ã°ã®å Žåã 0.0005 ïœ 0.0030 ã®æ©æŠä¿ æ°ãæ³å®ã§ããŸãã
10.1 åäœæž©åºŠ
10.2 é床ããã³å é床
ã·ã¥ããŒãã«ã¬ãŒå埪ç°ãã¢ãªã³ã°ã¯ã â40º C ïœ +80º C ã®åäœæž©åºŠã§äœ¿çšã§ããŸã (çæé㯠+120º C ãŸã§ã®æž©åºŠãå¯èœã§ã) ãã¿ã€ã SKC ã®å Žåãæž©åºŠç¯å²ã¯ â150º Cïœ +200º C ã§ãã
10.3 æ©æŠãèµ°è¡ç²ŸåºŠãæ»ããã
æšæºèšèšã«ã¯ã以äžã®å¶éå€ãé©çšãããŸã:
SK, SKD, SKC and SR2
å埪ç°ãã¢ãªã³ã°ã補é ããéãã·ã¥ããŒãã«ã¬ãŒã¯æé«ã¬ãã«ã®æ»ããããéèŠã㊠ããŸãããã©ã³ãžã·ã§ã³ãã©ã³ã€ã³ããã³ã©ã³ã¢ãŠãããŸãã¯åæææã®å質ãæåªå
ãã ãŸããããã¯ã䜿çšããã転åäœã«é¢ããŠãåœãŠã¯ãŸããŸãã転åäœã¯ãæãå³ããå質 èŠæ±ãæºããå¿
èŠããããŸãã
éåžžã®åäœæ¡ä»¶äžã§ã®å埪ç°ãã¢ãªã³ã°ã®å Žåã 0.005 ã®æ©æŠä¿æ°ãæ³å®ã§ããŸãã
ã¢ããªã±ãŒã·ã§ã³ã®ããŸããŸãªé åã«ã¯ããªãã¢ãã¢ãªã³ã°ãšå埪ç°ãã¢ãªã³ã°ã®ããŸããŸãªç¹æ§ãå¿
èŠã§ãã 補åã® éžæã«ã¯ãããŸããŸãªãã©ã¡ãŒã¿ãšèæ
®äºé
ãéèŠã§ãã ãããã«ã€ããŠã以äžã§è©³ãã説æããŸãã
11.1 ãªãã¢ãã¢ãªã³ã° ã¹ãããŒã¯ H ãªãã¢ãã¢ãªã³ã°é·ã L ãšã®é¢ä¿
ã¹ãããŒã¯ã 400 mm æªæºã®å Žåãæ¬¡ã®åŒãé©çšãããŸã:
H < 0.7
L
ã¹ãããŒã¯ã 400 mm ãè¶
ããå Žåãæ¬¡ã®åŒãé©çšãããŸã:
H < 1
L
L H = ãªãã¢ãã¢ãªã³ã°ã®é·ã mm = å¿
èŠãªã¹ãããŒã¯ mm
ã±ãŒãžãããã®è»¢åäœæ° (RA) ã®èšç®
ã±ãŒãžé·ã K ã®èšç®
K < L-H1
ã¹ãããŒã¯å¯Ÿç§°ã®å Žåãæ¬¡ã®åŒãé©çšãããŸã: H= H1+H2 = H12
ã¹ãããŒã¯ãé察称ã®å Žåãæ¬¡ã®åŒãé©çšãããŸã:
H = H1 + H1 H > H1 + H2 H12 = H1 + H2
K L H H1
H2 H12
= ã±ãŒãžé·ã mm
= ãªãã¢ãã¢ãªã³ã°ã®é·ã mm
= å¿
èŠãªã¹ãããŒã¯ mm
= é·ãéšåã®ã¹ãããŒã¯ mm = H/2
= çãéšåã®ã¹ãããŒã¯ mm = H/2
= æå¹éšåã®ã¹ãããŒã¯ mm
a) ã±ãŒãžã¿ã€ã KBN, AA-RF, AC, AK, EE, SHW, HW · w +1
K =(RA -1) · t+2 · w => RA = K-2 t
ãŸãã¯
RA = K t t +1
b) ã±ãŒãžã¿ã€ã KBS
K =(RA -2) · t+tz +2 · w => RA = K-(2 t w+tz)+2
ãŸãã¯
RA = Kt t -tz +2
K RA w = ã±ãŒãžé·ã mm = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžç«¯é¢ããæåã®è»¢åäœäžå¿ãŸã§ã®è·é¢ mm t Kt tz = ã±ãŒãžåå²é·ã mm = èè·éã±ãŒãžé·ã mm = KBS ã±ãŒãžäžå€®ã»ã¯ã·ã§ã³é·ã
ã¹ãããŒã¯ã¯ãã±ãŒãž ã§ã¯ãªãããŒãã«ã®ã¹ããããŒã«ãã£ãŠå¶ éããå¿
èŠããããŸãããªãã¢ãã¢ãªã³ã°ã«äœçšããäœåãªåã é¿ããããã«ãã¹ããããŒã¯ãã¢ãªã³ã°ã®è»žã«å¯ŸããŠå¯Ÿç§°ã«åä» ããå¿
èŠããããŸãã mm
ã±ãŒãžé·ã K ãšå¹³åãªãã¢ãã¢ãªã³ã°éé Q ã®é¢ä¿
> 1
K Q = ã±ãŒãžé·ã mm = å¹³åãªãã¢ãã¢ãªã³ã°éé mm
ãªãŒããŒã©ã³ã±ãŒãžã®æå€§èš±å®¹èšçœ®ç
çãããŒãã«ãé·ããã¢ãªã³ã°ãã©ãã¯ã§ç§»åããå Žåã¯ã ãªãŒããŒã©ã³ãã³ã°ã±ãŒãžã䜿çšãããšäŸ¿å©ã§ãããããã®å Ž åãããã¢ãªã³ã°ã®çãã¬ãŒã«ã«ã¯äžžã¿ã垯ã³ãã©ã³ã€ã³ (ç¹ å¥ããŒãžã§ã³ EGã7.3ç« ãåç
§) ãå¿
é ã§ããããã«ããããªãŒ ããŒã©ã³ã±ãŒãžã«ããèåãæ¥µåå°ãªãããããšãã§ããŸãã
ãã¹ãŠã®ã±ãŒãžããã®ã¢ããªã±ãŒã·ã§ã³ã«é©ããŠããããã§ã¯ ãããŸãããã±ãŒãžã®æå€§ãªãŒããŒã©ã³ã¯ãã¬ãŒã«ã®äœçœ®ãš ã±ãŒãžã®æè³ªã«ãã£ãŠç°ãªããŸãã
蚱容æå€§èšçœ®ç L 察 L1: 1 : 2 â åºå®ãããã¬ã€ãã¬ãŒã« â 眮ãããã¬ã€ãã¬ãŒã« 1 : 4
ãªãã¢ãã¢ãªã³ã°ã®æ®ä»ããªãšãŒã·ã§ã³
ãªãã¢ãã¢ãªã³ã°ã«ã¯4ã€ã®æ®ä»æ¹æ³ããããŸããããŸããŸãªãªãã¢ãã¢ãªã³ã°ã¯ããšã³ãããŒã¹ (a1)* ã®ç¶æ
ã§ã¯ã€ããŒãšãšãã«äœ¿çšãã ããšãã§ããŸãããããã®4ã€ã®ã±ãŒã¹ã§ã¯ã次ã®é·ãã®æ¯çãåŸãããŸã:
ããªãšãŒã·ã§ã³ 1 ãªãã¢ãã¢ãªã³ã°æ¡ä»¶: - åãé·ãã®ã¬ãŒã« - 察称 / é察称ã¹ãããŒã¯
a) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒãªã
K †L âH1
Ltot = L +H1 +H2
b) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒä»ã**
K = L âH1
Ltot = L +H1 +H2 +2 ·a1
* a1 ã®ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒã¯ 5 ç« ãåç
§ããŠãã ãã
** ã¯ã€ããŒã¯ãªãã¢ãã¢ãªã³ã°ã®èµ°è¡ç¹æ§ã«åœ±é¿ãäžããå¯èœæ§ããããŸã
ããªãšãŒã·ã§ã³ 2 ãªãã¢ãã¢ãªã³ã°æ¡ä»¶: - åãé·ãã®ã¬ãŒã« - äžæ¹åã¹ãããŒã¯
a) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒãªã
K †L âH1
Ltot = L +H1
b) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒä»ã**
K †L âH1 â a1
Ltot = L +H1 +a1
ãã®èšèšã§ã¯ããªãã¢ãã¢ãªã³ã°ã a1 ã®éã ãäºãã«ããã å¿
èŠããããŸãã
K H H1 H2 Htot L L1 Ltot a1
= ã±ãŒãžé·ã mm
= å¿
èŠãªã¹ãããŒã¯ mm
= é·ãéšåã®ã¹ãããŒã¯ mm = H/2
= çãéšåã®ã¹ãããŒã¯ mm †H/2
= æå¹éšåã®ã¹ãããŒã¯ mm
= ã¬ãŒã«é·ã mm
= ã¬ãŒã«é·ã mm
= åèšé·ã mm
= ãšã³ãããŒã¹åã mm
* a1 ã®ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒã¯ 5 ç« ãåç
§ããŠãã ãã ** ã¯ã€ããŒã¯ãªãã¢ãã¢ãªã³ã°ã®èµ°è¡ç¹æ§ã«åœ±é¿ãäžããå¯èœæ§ããããŸã
ããªãšãŒã·ã§ã³ 3 ãªãã¢ãã¢ãªã³ã°æ¡ä»¶: - ã¬ãŒã«ã®é·ããçãããªã - 察称 / é察称ã¹ãããŒã¯ - çãã¬ãŒã«åºå®
a) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒãªã
K †L â H1
Ltot = L + H1 + H2
b) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒä»ã**
K †L â H1 â 2 · a1
Ltot = L + H1 + H2
ããªãšãŒã·ã§ã³ 4 ãªãã¢ãã¢ãªã³ã°æ¡ä»¶: - ã¬ãŒã«ã®é·ããçãããªã
- 察称 / é察åŠã¹ãããŒã¯ - é·ãã¬ãŒã«åºå®
a) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒãªã
K †L âH1
Ltot = L + H1 + H2
Ltot †L1 (L ⥠L1 â H12ã®å Žå)
b) ãšã³ãã¹ã¯ãªã¥ãŒããšã³ãããŒã¹ããã³ã¯ã€ããŒä»ã**
K †L â H1 â a1
Ltot = L + H1 + H2 + 2 · a1
Ltot †L1 (L ⥠L1 â H12ã®å Žå)
= ã±ãŒãžé·ã mm
= å¿
èŠãªã¹ãããŒã¯ mm = é·ãéšåã®ã¹ãããŒã¯ mm = H/2 = çãéšåã®ã¹ãããŒã¯ mm †H/2 = æå¹éšåã®ã¹ãããŒã¯ mm
= ã¬ãŒã«é·ã mm
= ã¬ãŒã«é·ã mm
= åèšé·ã mm
= ãšã³ãããŒã¹åã mm
å埪ç°ãã¢ãªã³ã°ã䜿çšããå Žåãçè«çã«ã¯ã¹ãããŒã¯ã«å¶éã¯ãããŸããã ã¹ãããŒã¯ã¯ã¬ã€ãã¬ãŒã«ã®é·ãã«ãã£ãŠã®ã¿å¶éãããŸãã
å埪ç°ãã¢ãªã³ã°éã®ééKãšã¬ãŒã«ééQã«é¢ããŠã以äžã®æ¯çãã¬ã€ãã©ã€ã³ãšã ãŠæšå¥šãããŸã:
ã¬ãŒã«ããšã«1ã€ã®å埪ç°ãã¢ãªã³ã°ã䜿çšããå Žå: Kt > 1 Q
ã¬ãŒã«ããšã«è€æ°ã®å埪ç°ãã¢ãªã³ã°ã䜿çšããå Žå: K > 1 Q
Kt
= å埪ç°ãã¢ãªã³ã°ã®éé mm = èè·éã±ãŒãžé·ã mm = å¹³åã¬ãŒã«éé mm
èè·éã¯ãããŒã©ãŒæ¥è§Šãã¢ãªã³ã°ã® DIN ISO èŠæ Œ 14728 ã«åºã¥ããŠããŸãã
DIN èŠæ Œã«ããã°ãã»ãšãã©ã®ã¢ããªã±ãŒã·ã§ã³ã§ã¯ããã¢ãªã³ã°ã®åäœã«æªåœ±é¿ãäž ããããšãªãã転åäœã®çŽåŸ 0.0001 ã®å
šäœçãªæ°žä¹
çãªå€åœ¢ã蚱容ã§ããŸãããã ã¯ãéç容é C0ãšåŒã°ããŸããæ°ããã¢ããªã±ãŒã·ã§ã³ãèšèšããæã¯ã塿§å€åœ¢ãé¿ ããããã«ãç䟡éè·éãšåçèè·é ( C ) ãäžèŽãããããšãæšå¥šããŸãã
åçè² è·å®¹é C ã¯ã100,000 ã¡ãŒãã«ã®ç§»åã®å
¬ç§°å¯¿åœ L ãéæãããè² è·ã§ãã 寿åœãèšç®ãããšãã¯ããã¢ãªã³ã°ã«åçŽã«äœçšããè·éã ãã§ãªãããã¹ãŠã®äœçšå ãšã¢ãŒã¡ã³ãã®è·éç¯å²ãèæ
®ããå¿
èŠãããããšã«æ³šæããŠãã ããã
寿åœã¯ããã¢ãªã³ã°ãç§»åããã¡ãŒãã«åäœã®ç§»åè·é¢ã«å¯Ÿå¿ããŸããããã¯ãããŒã©ãŒ ãã¢ãªã³ã°èŠçŽ å
ã§ææç²åŽã®æåã®å
åãçºçããçŽåã§ããå
¬ç§°å¯¿åœã¯ãåäžæ§ é ã®ãã¢ãªã³ã°ã® 90 % ããéåžžã®æ¡ä»¶äžã§å¯Ÿå¿ããè·é¢ã«éãããããããè¶
ãããš éæãããŸãã
ãã¢ãªã³ã°ã®å¯žæ³æ±ºå®ã«ãšã£ãŠéèŠãªã®ã¯ãåçè² è·å®¹é C ãšã®æ¯çã§çºçããè² è· ã§ãã
寿åœã®å®çŸ©
åè¿°ã®ããã«ãåœç€Ÿã®åçè² è·å®¹é C100 ã¯ã100,000 ã¡ãŒãã«ã®å¯¿åœã«åºã¥ããŠã㟠ããä»ã®ã¡ãŒã«ãŒã¯ã50,000 ã¡ãŒãã«ã®å¯¿åœã§ã®åçè² è·å®¹é C50 ãé »ç¹ã«ç€ºããŠã ãŸããããã«ããåŸãããè² è·å®¹éã¯ãDIN ISO èŠæ Œã§æå®ãããŠãããã®ããã 20 % 以äžé«ããªããŸãã
倿äŸ
ããŒã«ã®å Žå
DIN ISO èŠæ Œã«æºæ ããå€ãè² è·å®¹é C50 ã«å€æ:
C50 = 1.26 â C100
è² è·å®¹é C50 ã DIN ISO èŠæ Œã«æºæ ããå€ã«å€æ: C100 = 0.79 â C50
ããŒã©ãŒããã³ããŒãã«ã®å Žå
DIN ISO èŠæ Œã«æºæ ããå€ãè² è·å®¹é C50 ã«å€æ:
C50 = 1.23 â C100
è² è·å®¹é C50 ã DIN ISO èŠæ Œã«æºæ ããå€ã«å€æ:
C100 = 0.81 â C50
C50 C100 = 50,000 ã¡ãŒãã«ã®ç§»åè·é¢ã«å¯Ÿãã N åã®åçè² è·å®¹é C = DIN ISO èŠæ Œã«åŸã£ãŠå®çŸ©ãããã100,000 ã¡ãŒãã«ã®ç§»åè·é¢ã«å¯Ÿãã N åäœã®çžçè² è·å®¹é C
12.2 ã·ã§ãŒãã¹ãããŒã¯ 転åäœã®äžã«é£ç¶æœ€æ»èã圢æã ããŸãã
ã¹ãããŒã¯äžã«è»¢åäœã次ã®è»¢åäœã®äœçœ®ãè¶
ããŠç§»åããªãå Žåã®ã·ã§ãŒãã¹ãããŒã¯ ã¢ããªã±ãŒã·ã§ã³ã«ã€ããŠèª¬æããŸãã
éåžžã®ã¹ãããŒã¯ æ©èã«ãã屿çãªããŒã¿ããã©ãã¯ã« 圢æãããŸãã
éåžžã«é »ç¹ãªã¹ãããŒã¯ã§ã¯ã最æ»èã äžæãããŸãã
ãã©ãã¯ã¯ãããã®ãã€ã³ã (æ©èã«ããããŒã¿) ã«éäžããããããã¢ãªã³ã°ã®ç²ŸåºŠãšå¯¿åœ ãäœäžããŸããã·ã§ãŒãã¹ãããŒã¯ãé »ç¹ã«çºçãããšæšæºã®æœ€æ»å€ãæ¥è§Šç¹ã«å°éã§ã ãªããªããŸãã
æ©èã¯ãé©åãªæœ€æ»å€ãšå®æçã¯æœ€æ»ã¹ãããŒã¯ã§å»¶æã§ããŸãã
ã·ã§ãŒãã¹ãããŒã¯ã¯ããã¢ãªã³ã°ã®å¯¿åœã倧å¹
ã«ççž®ããŸãããã¢ãªã³ã°ã®å¯¿åœã¯ãã ã¹ãã«ãã£ãŠã®ã¿æ±ºå®ã§ããŸãã
èè·éãšå¯¿åœ
12.3 DIN ISO èŠæ Œã«æºæ ããå¯¿åœ L ã®èšç®
寿åœã®èšç®ã¯æ¬¡ã®ãšããã§ã: ããŒã©ãŒããã³ããŒãã«:
L=a ᅵCeff ᅵ 10 105 m 3 P
ããŒã«:
L=a ᅵCeff ᅵ3 105 m P a Ceff P L = ã€ãã³ã確çä¿æ° = 転åäœãããã®æå¹è² è·å®¹é N = åçç䟡è·é N = å
¬ç§°å¯¿åœ m
ã€ãã³ã確çä¿æ° a ããŒã©ãŒæ¥è§Šãã¢ãªã³ã°ã®è² è·å®¹éã¯ãDIN ISO èŠæ Œã«å¯Ÿå¿ããŠããŸããããã¯ã寿 åœèšç®ã§äœ¿çšãã¢ãªã³ã°ã®å¯åäžã®ç¢ºç 90 % 以äžã®å€ã衚ããŸãã
åè¿°ã®è«çäžã®å¯¿åœã®ç¢ºçä¿æ° 90% ãé©åã§ãªãå Žåã¯ã寿åœã®å€ãä¿æ° a 㧠調æŽããå¿
èŠãæããŸãã
ã€ãã³ã確ç % 909596979899 ä¿æ° a 10.620.530.440.330.21
æå¹è² è·å®¹é Ceff ãã©ãã¯ã®ç¡¬åºŠã枩床ãªã©ã®å€éšã®åœ±é¿ã«ãããè² è·å®¹é C ãäœäžããå¯èœæ§ããã㟠ããããã¯ãCeff ãèšç®ããå¿
èŠãããããšãæå³ããŸãã
= æå¹è² è·å®¹é N = ç¡¬åºŠä¿æ° = æž©åºŠä¿æ° = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N
ç¡¬åºŠä¿æ° fH
æšæºç¡¬åºŠ (HRC 58 - 62) 以å€ã®ç¡æ©æŠãã¢ãªã³ã°ã®å Žåã¯ãä¿æ° fH ã䜿çšã㊠èæ
®ããå¿
èŠããããŸã :
ãã©ãã¯ã®ç¡¬åºŠ HRC 2030405055565758-62
ç¡¬åºŠä¿æ° fH 0.10.20.30.60.80.880.951
æž©åºŠä¿æ° fT
枩床ã®äžæã¯åäœæ¡ä»¶ (ææç¹æ§) ã«åœ±é¿ãäžãããããä¿æ° fT ã䜿çšããŠèæ
®ã ãå¿
èŠããããŸã :
ãã¢ãªã³ã°ã®æž©åºŠ °C 150200250300
æž©åºŠä¿æ° fT 10.90.750.6
èšç®äŸ Ceff
ãã¢ãªã³ã° ã¿ã€ã R6 => 硬床 58 - 62 HRC => fH = 1 => fT = 0.9
åäœæž©åºŠ 200°C
ã±ãŒãž AA 6 => C = 530 N / ããŒã©ãŒ
Ceff = fH · fT · C = 1 · 0.9 · 530 = 477 N
èè·éãšå¯¿åœ
åçç䟡è·é P
ãªãã¢ãã¢ãªã³ã°ã·ã¹ãã ã«äœçšããè² è· (F) ã¯ãåäœäžã«é »ç¹ã«å€åããŸãã寿åœãèšç®ãããšãã¯ããã®äžé£ã®ç¶æ³ãèæ
®ã«å
¥ã ãå¿
èŠããããŸããç§»åè·é¢äžã®ããŸããŸãªåäœæ¡ä»¶ã§ã®ãã¢ãªã³ã°ã®ããŸããŸãªè² è·åžåã¯ãåççäŸ¡è² è· P ãšããŠèšè¿°ãããŸãã
段éçè·é
ããŒã©ãŒãšããŒããã«ã®èšç®åŒ:
èµ°è¡è·é¢åèš L
æ£åŒŠæ³¢è·é
P = 0.7 Fmax
P F1 Fn Fmax
L L1... Ln
= ç䟡è·é N
= åéšç§»åè·é¢äžã® N åäœã®åã
ã®è·é L âŠ. Ln = æå€§è·é N
= L1 + âŠ+ Ln = 1ãµã€ã¯ã«äžã®ç·ç§»åè·é¢ mm = è·éãµã€ã¯ã«äžã®1ã€ã®åå¥è·ééšã®ç§»åè·é¢ mm
èµ°è¡è·é¢åèš L
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RNG 6-300 ã±ãŒãž KBN 6 ä»ãã䜿çšããèšç®äŸ â¢97% ã€ãã³ã確çãéžæãããŠããŸã; ä¿æ° a 㯠0.44 ã«å¯Ÿå¿ããŸã
⢠ããŒã©ãŒã®åçè² è·å®¹é (ã±ãŒãž KBN 6 ã®å Žå) 㯠1'800 N ã§ãã 16 åã®ããŒã©ãŒã䜿çšããå Žåããã¢ãªã³ã°ã®è² è·å®¹é㯠16 â 1'800 N = (28'800 N) ã§ãã
⢠ã¢ããªã±ãŒã·ã§ã³ã¯ããã¢ãªã³ã°ã« 10'000 N ã®ç·è² è·ãçæããŸãã åè¿°ã®å€ã䜿çšãããšã寿åœè·é¢ L ã¯æ¬¡ã®èšç®ã®ããã«ãªããŸã:
L=a ᅵ Ceff ᅵ 10 105 3 P
L= 0.44 â ᅵ28'800 Nᅵ 10 105 = 1'495'412 ᅵᅵ 3 10'000 N
寿åœãæéåäœã§èŠæ±ãããå Žåãã¹ãããŒã¯ã®ç§»åã«å¿
èŠãªã¹ãããŒã¯ H (ã¡ãŒãã«åäœ) ãšæé t (ç§åäœ) ãç¥ãå¿
èŠããããŸãã
å¯¿åœ Lh ã¯ä»¥äžã®ããã«èšç®ãããŸã:
Lh= L â ᅵ = æéåäœå¯¿åœ H â 3'600
è£æ£ä¿æ° Rtmin
åã®ããŒãžã§ãäžããããè² è·å®¹éãšè·éãã寿åœãèšç®ããæ¹æ³ã«ã€ããŠèª¬æããŸã ãããã®éãã±ãŒãžãããã®èè·é転åäœæ° (Rt) ãèæ
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èŠããããŸãã
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眮ããŒãºã®åŒŸæ§å€åœ¢ãŸãã¯å¹ŸäœåŠç誀差ã«ãããåä»ããã ã転åäœã®äžéšã®ã¿ã广çã«è·éãåžåãããšããäºå®ã«ã€ãªãããŸãã
ãã®ã¢ããªã±ãŒã·ã§ã³åºæã®åé¡ã«é¢ããä¿¡é Œã§ããã¹ããŒãã¡ã³ãã¯ãéåžžãæ©èœã¢ãã« ã§æž¬å®ãè¡ã£ãããæéèŠçŽ æ³ã«åºã¥ãèšç®ã䜿çšãããªã©ãéåžžã«å°é£ã極ããŸãã ãã®çµæãéåžžããªãã¢ãã¢ãªã³ã°ã®å¯žæ³æ±ºå®ã¯åçŽåããã察çãè¬ããããšã«ã㣠ãŠè¡ãããŸããããªãã¡ãå€éšè·éã¯ãè£æ£ä¿æ° Rtmin ãçšããŠããã€ãã®è»¢åäœã«å å²ãããŸãã
æåã« Rtmin ãæ±ºå®ããã«ã¯ãæ¥ç¶æ§é ã®éå»ã®çµéšããæ¬¡ã®å€ã«åºã¥ããŠè©äŸ¡ãã å¿
èŠããããŸã:
A = å
ç¢ãªæ§é
ÎŽS †0.1 â ÎŽA
B = éåžžã®æ§é
ÎŽS > ÎŽA
ÎŽS ÎŽA F X Kt Rt Rtmin = æ¥ç¶æ§é ã®å€åœ¢ µm = ã¬ã€ãã¬ãŒã«ãå«ã転åäœã®å€åœ¢ µm (12.5 ç« ãåç
§) = è·é N = x 軞ã®ã¬ããŒã¢ãŒã è·é¢ mm = èè·éã±ãŒãžé·ã mm = èè·éããŒã©ãŒã®æ° = è£æ£ä¿æ°
èè·éãšå¯¿åœ
å³ã«åŸã£ãŠ Rtmin ãèšç®ãã
æ§é A (å
ç¢) B (éåžž)
X > Kt Rtmin ïœ RT/4 Rtmin X < Kt ã°ã©ãåç
§ ã°ã©ãåç
§
Rtmin ã®å Žå 以äžãé©çš 転åäœã¿ã€ã ã±ãŒãžã¿ã€ã
2 ããŒã« AK
1 ããŒã©ãŒ AA, AC, EE, KBN ããã³ KBS
5 ããŒãã« SHW ããã³ HW
0.5 ããŒã©ãŒä»ã
å埪ç°ãã¢ãªã³ã° SR ããã³ NRT
1 ããŒã«ä»ã
å埪ç°ãã¢ãªã³ã° SK, SKD ããã³ SKC
èšç®äŸ no. 1
ãªãã¢ãã¢ãªã³ã° R6 ã±ãŒãžã¿ã€ã AK 6/20 ä»ã
X = 200 mm
Kt = 171 mm
èšç®æ¹æ³ã¯
ã X > Kt ã ãé©çšãããŸã
ãªãã¢ãã¢ãªã³ã°ã¯æ°Žå¹³ã«é
眮ãããŠããããã 以äžãé©çšãããŸã:
â¢Rt = RA/2 = 20/2 = 10 ããŒã«
å
ç¢æ§é ã®èšç®:
⢠衚ã«ãããšãããŒã«ã«ãŠã³ã㯠Rtmin ïœ Rt/4 ãé©çšãããŸã
â¢Rtmin 㯠2 åã®ããŒã«ã«å¯Ÿå¿ããŸã
â¢Rt/4 㯠2.50 åã®ããŒã«ã«å¯Ÿå¿ããŸã
éåžžæ§é ã®èšç®:
⢠衚ã«ãããšã Rtmin é©çšãããŸã
â¢Rtmin 㯠2 åã®ããŒã«ã«å¯Ÿå¿ããŸã
èšç®äŸ no. 2
ãªãã¢ãã¢ãªã³ã° R6 ã±ãŒãžã¿ã€ã AK 6/11 ä»ã
X = 75 mm
Kt = 90 mm
èšç®æ¹æ³ã¯
ã X < Kt ã ãé©çšãããŸã
å
ç¢æ§é ã®èšç®:
X = 0.83 ã® KtïŒ75 mm : 90 mmïŒ ãããã£ãŠãã°ã©ããã Rt/2 ãé©çšãããŸã
11 åã®èè·éããŒã«ã䜿çšãããšã5.5 åã®ããŒã«ã«ãªã ãŸã (11 åã®èè·éããŒã« : 2)
éåžžæ§é ã®èšç®: ã°ã©ããã Rt/8 ãé©çšãããŸã
11 åã®èè·éããŒã«ã䜿çšãããšã1.3 åã®ããŒã«ã«ãªã ãŸã (11 : 8)
èè·éãšå¯¿åœ
12.4 èšç®äŸ
次ã®èšç®äŸã¯ãããã€ãã®å
žåçãªã¢ãã«ã®æé ã瀺ããŠããŸãã
X Kt
äŸ 1
æ€çŽ¢: ããŒã©ãŒãããã®ç䟡è·é P
ä»®å®:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 6
ã±ãŒãžAC 6 ã® 8 ããŒã©ãŒ (= RA)
F = 350 N
X = 120 mm
ããŒã©ãŒã±ãŒãžã¿ã€ã AC 6 ã®å Žåã以äžãé©çšãããŸã:
Kt = (RA â 1) â t = (8 â 1) â 9 = 63
Rtmin = 1 ããŒã©ãŒ
C = 530 N
(5.1 ç« ã® AC 6 ã±ãŒãžä»æ§ã«ãã)
泚æ:
åã®é察称ååžã¯ããã¢ãªã³ã°ã®èè·é転åèŠçŽ (Rtmin) ã®è· é転åäœæ°ãæžå°ãããŸãããã®å Žåã§ããæãå®å
šã«ãªãã ãèæ
®ãããŸãã
ããŒã©ãŒããã P ã®èšç®
P = F â x 1 Kt 2 Rtmin = 350 â 120 1 = 334 N 63 2 1
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ããã
P F C X RA Rtmin t Kt = ããŒã©ãŒãããã®ç䟡è·é N = è·é N = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = x 軞ã®ã¬ããŒã¢ãŒã è·é¢ mm = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = è£æ£ä¿æ° = ã±ãŒãžåå²é·ã mm = èè·éã±ãŒãžé·ã mm
äŸ 2
æ€çŽ¢: ããŒã©ãŒãããã®ç䟡è·é P
ä»®å®: ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 6 ããŒã©ãŒã±ãŒãž AC 6 ã® 20 ããŒã©ãŒ (= RA)
F = 6500 N
C = 530 N ( 5.1 ç« ã® AC 6 ã±ãŒãžä»æ§ã«ãã)
RT = RA 2 = 2 20 =10 ããŒã©ãŒ
ããŒã©ãŒããã P ã®èšç®
P = F 1 2 RT = 6'500 1 = 325 N 2 10
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ããã
w t P F C RA Rt = ã±ãŒãžç«¯é¢ããæåã®è»¢åäœäžå¿ãŸã§ã®è·é¢ mm = ã±ãŒãžåå²é·ã mm = ããŒã©ãŒãããã®ç䟡è·é N = è·é N = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžãããã®èè·é転åäœæ°
3
æ€çŽ¢: ããŒã«ãããã®ç䟡è·é P
ä»®å®:
å
ç¢ãªã¹ã©ã€ãæ§é ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 6 ã±ãŒãžã¿ã€ã AK 6 ã® 12 ããŒã« (= RA); t = 9 mm (5.1 ç« ã® AK 6 ã±ãŒãžä»æ§ã«ãã)
RA = RT Rtmin = 3 = 12 ããŒã« = Rt/4 (101ããŒãžã®ã°ã©ãã«ãã)
Kt F X C = (RA â 1) â t = 240 N = 75 mm (åå F ãŸã§ã®è·é¢) = 65 N (5.1 ç« ã® AK 6 ã±ãŒãžä»æ§ã«ãã)
ããŒã«ããã P ã®èšç®: P= F X 1 Kt 2Rtmin
= 240 â 75 â 1 = 30 N 99 23
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ããã
t P F C Rtmin
RA Rt Kt
= ã±ãŒãžåå²é·ã mm = ããŒã«ãããã®ç䟡è·é N = è·é N = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = è£æ£ä¿æ° = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžãããã®èè·é転åäœæ° = èè·éã±ãŒãžé·ã mm
äŸ 4
æ€çŽ¢: ããŒã©ãŒãããã®ç䟡è·é Pãšé©åãªãµã€ãºã® RNG ãã¢ãªã³ã°
ä»®å®: ã¿ã€ã RNG ãªãã¢ãã¢ãªã³ã° ããŒã©ãŒã±ãŒãžã¿ã€ã KBN ã® 10 ããŒã©ãŒ (RA)
F = 15'000 N
X = 50 mm
Q = 100 mm
RT = RA 2 = 1 2 0 =5 ããŒã©ãŒ
ããŒã©ããã P ã®èšç®
P1 = F â X â 1 Q RT = 15'000 â 50 â 1 = 1'500 N 100 5
P2 = F RA = 15'000 = 1'500 N 10
P = P1 + P2 =1'500+1'500= 3'000 N
P (P1, P2) F X Q C RA Rt = ããŒã©ãŒãããã®ç䟡è·é N = è·é N = x 軞ã®ã¬ããŒã¢ãŒã è·é¢ mm = ãã¢ãªã³ã°äžå¿ãŸã§ã®è·é¢ mm = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžãããã®èè·é転åäœæ°
é©åãªãã¢ãªã³ã°ã®å®çŸ©: ã±ãŒãž KBN ã®è£œå仿§ (5.2 ç« ãŸã㯠5.3 ç« ) ã«ãããšãC = 3'900 N ãéžæãããå Žå
ã¿ã€ã ãµã€ãº Dwtw C N/転åäœ KBN 4 4.56.5approx.4850 6 6.58.5approx.51800 9 912approx.7.53900 12 1215approx.96500 ããŒã©ãŒãµã€ãº 9 ãé©ããŠããŸãã ãããã£ãŠã寿åœãæºã ãããŠããå Žåã¯ãã±ãŒãž KBN 9 ãšãªãã¢ãã¢ãªã³ã° RNG 9 ãéžæããŸãã
5
æ€çŽ¢: ããŒãã«ãããã®ç䟡è·é P
ä»®å®:
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã N/O 2025 ã±ãŒãž SHW 15ãã±ãŒãžé·ã K = 194 mm (w = 2.9 mm ãSHW 15 ã±ãŒãžä»æ§ã«ãã)
F = 5'000 N
X = 280 mm
Q = 75 mm
C = 750 N (SWH 15 ã±ãŒãžæ§ã«ãã)
RA = ᅵ K - 2w + 1 ᅵ â 2 t =ᅵ 4 194-5.8 + 1ᅵ 2=96 ããŒãã«
Rt = R 2 A = 48 ããŒãã«
ããŒãã«ããã P ã®èšç®:
P = F X â 1 Q Rt = 5'000 280 â 1 = 389 N 75 48
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ããã
w t P F X Q C Rt RA K = ã±ãŒãžç«¯é¢ããæåã®è»¢åäœäžå¿ãŸã§ã®è·é¢ mm = ã±ãŒãžåå²é·ã mm = ããŒãã«ãããã®ç䟡è·é N = è·é N = x 軞ã®ã¬ããŒã¢ãŒã è·é¢ mm = ãã¢ãªã³ã°äžå¿ãŸã§ã®è·é¢ mm = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = ã±ãŒãžãããã®èè·é転åäœæ° = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžé·ã mm
= ã±ãŒãžç«¯é¢ããæåã®è»¢åäœäžå¿ãŸã§ã®è·é¢ mm = ã±ãŒãžåå²é·ã mm = ããŒã©ãŒãããã®ç䟡è·é N = è·é N
= x 軞ã®ã¬ããŒã¢ãŒã è·é¢ mm = x 軞ã®ã¬ããŒã¢ãŒã è·é¢ 1 mm = ãã¢ãªã³ã°äžå¿ãŸã§ã®è·é¢ mm = 転åäœãããã®æå€§èš±å®¹è² è·å®¹é N = ã±ãŒãžãããã®èè·é転åäœæ° = ã±ãŒãžãããã®å©çšå¯èœãªè»¢åäœæ° = ã±ãŒãžé·ã mm
= èè·éã±ãŒãžé·ã mm
= 瞊æ¹å = 暪æ¹å
äŸ 6
æ€çŽ¢: ããŒã©ãŒãããã®ç䟡è·é P
ä»®å®:
å
ç¢æ§é ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 12 ã±ãŒãžã¿ã€ã AC 12ãé·ã K = 400 mm
F = 2'000 N
X = 500 mm
X1 = 200 mm
Q = 100 mm
C = 2'500 N (5.1ç« ã® AC 12 ã±ãŒãžä»æ§ã«ãã)
ããŒã©ãŒã±ãŒãž AC 12 ã®å Žåã以äžãé©çšãããŸã:
Kt = K - 2w =400 - 22=378 mm
RA = Kt +1 t
Rt = 378 18 +1 =22 ããŒã© = RA 2 = 22 =11 ããŒã©ãŒ 2
X>Kt =Rt/4 (101ããŒãžã®ã°ã©ãã«ãã)
RTQ
RTL =Rt = Rt =11=2.75 ããŒã©ãŒ (2ã«åãæšãŠ) 44
ããŒã©ãŒããã P ã®èšç®
暪æ¹åè·é
PQ = F X1 â 1 Q RTQ = 2'000 200 = 364N 100 11
瞊æ¹åè·é
PL = F â X 1 Kt 2 RTL = 2'000 500 1 = 662N 378 â 2 2
P = PQ + PL =364+662=1'026 N
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ããã 1
F
äŸ 7
æ€çŽ¢: ç䟡è·é P
ä»®å®:
å埪ç°ãã¢ãªã³ã° ã¿ã€ã SR 6-100 ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 6
Rt = 2 åã®å埪ç°ãã¢ãªã³ã°
F = 6'000 N
C = 2'150 N (6.3ç« ã®å埪ç°ãã¢ãªã³ã°ä»æ§ã«ãã)
P ã®èšç®:
P = F â 1 2 Rt = 6'000 1 =1'500 N 2 2
P 㯠C ãããå°ãããªãããã®èšèšã¯æ£ãã
P F C Rt = ç䟡è·é N = è·é N = æå€§èš±å®¹è² è·å®¹é N = èè·éå埪ç°ãã¢ãªã³ã°ã®æ°
äŸ 8
æ€çŽ¢: 瞊æ¹åããã³æšªæ¹åã®ã¢ãŒã¡ã³ãè·é M (Nm)
ä»®å®: å埪ç°ãã¢ãªã³ã° ã¿ã€ã SR 6-150 ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RD 6 ML = 112 Nm ïŒ6.3 ç« ã®å埪ç°ãã¢ãªã³ã°ä»æ§ã«ãã)
X F = 45 mm (åå F ãŸã§ã®è·é¢) = 2'000 N
M ã®èšç®:
M=F X=2000 0,045=90Nm
ã¢ãŒã¡ã³ãè·é M ã蚱容ã¢ãŒã¡ã³ãè·é ML ãäžåã£ãŠããã® ã§ããã®èšèšã¯æ£ããã
M ML X F = 瞊æ¹åããã³æšªæ¹åã®ã¢ãŒã¡ã³ãè·é Nm = 瞊æ¹åããã³æšªæ¹åã®èš±å®¹ã¢ãŒã¡ã³ãè·é Nm = ååãŸã§ã®è·é¢ mm = è² è· N
K 1 K
äŸ 9
æ€çŽ¢:
ç䟡è·é PL ããã³ PQ
ä»®å®:
å埪ç°ãã¢ãªã³ã° äžã¿ã€ã NRT 26 111 (C = 98'000 N)
å埪ç°ãã¢ãªã³ã° äžã¿ã€ã NRT 19 077 (C = 43'000 N)
å埪ç°ãã¢ãªã³ã° 暪ã¿ã€ã NRT 19 077 (C = 43'000 N)
K = 700 mm
K1 = 450 mm
Rtmin = 0.5 (101 ããŒãžã®ã°ã©ãã«ãã)
F = 83'000 N
X = 500 mm
Y = 100 mm
PL ããã³ PQ ã®èšç®:
暪æ¹åè·é
PL = F â X 1 K â 2 RTmin = 83'000 500 1 =59'286 N
700 2 0.5
暪æ¹åè·é
PQ = F Y â 1 K1 â 2 Rtmin = 83'000 â 100 1 =36'889 N 450 0.5
P PL PQ F X Y C Rtmin K K1 = ç䟡è·é N = 瞊æ¹åã®ç䟡è·é N = 暪æ¹åã®ç䟡è·é N = è·é N = ååãŸã§ã®è·é¢ mm = ååãŸã§ã®è·é¢ mm = å埪ç°ãã¢ãªã³ã°ãããã®æå€§èš±å®¹è² è·å®¹é N = è£æ£ä¿æ° = å埪ç°ãã¢ãªã³ã°ã®éé mm = å埪ç°ãã¢ãªã³ã°ã®éé mm
12.5 ãªãã¢ãã¢ãªã³ã°ã®åŒŸæ§å€åœ¢ãšåæ§
ãªãã¢ãã¢ãªã³ã° ç·å€åœ¢ ÎŽA (硬åãã©ãã¯ãšããã«é¢é£ãã転åäœã®å€åœ¢ (æå° 58 HRC) ) 次ã®ã°ã©ãããæšå®ã§ããŸãã
ããŒã©ãŒãåãããªãã¢ãã¢ãªã³ã° ã¿ã€ã R ã®åŒŸæ§å€åœ¢
ããŒã«ãåãããªãã¢ãã¢ãªã³ã° ã¿ã€ã R ã®åŒŸæ§å€åœ¢
ããŒã©ãŒãããã®è·é P
ããŒã«ãããã®è·é P
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RN ããã³ RNG ã®åŒŸæ§å€åœ¢
以äžã®ã±ãŒãžã¿ã€ã䜿çšããå Žåã®ãªãã¢ãã¢ãªã³ã° ã¿ã€ã N/O ããã³ M/V ã®åŒŸæ§å€åœ¢
ãã¢ããŒãã«ãããã®è·é P
12.6 å埪ç°ãã¢ãªã³ã°ã®åŒŸæ§å€åœ¢ãšåæ§
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ãŸã㯠RD ã«é¢é£ããå埪ç°ãã¢ãªã³ã° ã¿ã€ã SK ã®åŒŸæ§å€åœ¢
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD ã«é¢é£ããå埪ç°ãã¢ãªã³ã° ã¿ã€ã SKD ã®åŒŸæ§å€åœ¢
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD ã«é¢é£ããå埪ç°ãã¢ãªã³ã° ã¿ã€ã SKC ã®åŒŸæ§å€åœ¢
ç·å
šäœã¯æœ€æ»ãããå埪ç°ãã¢ãªã³ã°ã«é©çšãããç Žç·éšã¯æœ€æ»ãããŠãªãå埪ç°ãã¢ãªã³ã°ã«é©çšãããŸãã
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ããã³ RD ã«é¢é£ããå埪ç°ãã¢ãªã³ã° ã¿ã€ã SR ã®åŒŸæ§å€åœ¢
å埪ç°ãã¢ãªã³ã° ã¿ã€ã NRTã®åŒŸæ§å€åœ¢
硬åãã©ãã¯ãšããã«é¢é£
建é ãšæ®ä»ã®ã¬ã€ãã©ã€ã³
13.1 æ¥ç¶æ§é ãšãã®å¯¿åœãžã®åœ±é¿
ãªãã¢ãã¢ãªã³ã°ã¯é«ç²ŸåºŠã®ã³ã³ããŒãã³ãã§ãããªãã¢ãã¢ãªã³ã°ã®ç²ŸåºŠãæå€§åãã ããã«ãæ¥ç¶æ§é ã®å¿
èŠæ¡ä»¶ãé«ããªã£ãŠããŸãã
åºæºé¢ã𿝿é¢ã®å質ããã³æ¥ç¶æ§é ã®åæ§ã¯ãæãå³ããå¿
èŠæ¡ä»¶ãæºããå¿
èŠ ããããŸããããã§ãªãå Žåããªãã¢ãã¢ãªã³ã°ã®æ»ãããã粟床ããã³å¯¿åœã«å€§ããªåœ±é¿ ããããŸãã
ãªãã¢ãã¢ãªã³ã°ã®å¯èœæ§ãæå€§éã«æŽ»çšããã«ã¯ãåæ§ã®ããç åé¢äžã«æ®ä»ããã ãšãæšå¥šããŸãã軜éå±è£œã®æ¥ç¶æ§é ã¯ãåæ§ãäœãæ©æ¢°å å·¥ã®ç²ŸåºŠãéãããŠãã ãããç¹å®ã®å Žåã«ã®ã¿é©ããŠããŸãã
13.2 æ¥ç¶æ§é ã®æ§æ
åºæºé¢ã𿝿é¢ã®å¹³è¡åºŠ ãããã¯ããªãã¢ãã¢ãªã³ã°ã®ç²ŸåºŠãšäºææ§ããªããã°ãªããŸããïŒå埪ç°ãã¢ãªã³ã°ã§ ãªãã¢ãã¢ãªã³ã°ã䜿çšããå Žåã«ãé©çšãããŸãïŒ:
NQ 䞊çŽ
SQ 粟å¯çŽ
SSQ è¶
粟å¯çŽ
衚é¢å質
ã¢ããªã±ãŒã·ã§ã³ã®ç²ŸåºŠã¯ãåºæºé¢ãšäœçœ®æ±ºãé¢ã«èŠæ±ããã衚é¢åè³ªãæ±ºå®ããŸãã é«ç²ŸåºŠã®ã¢ããªã±ãŒã·ã§ã³ã§ã¯ãæå€§ Ra å€ã 0.4 ã«ãªãå ŽåããããŸããæšæºã¢ã㪠ã±ãŒã·ã§ã³ã§ã¯ãRa å€ã 1.6 ãè¶
ããŠã¯ãªããŸããã
è§åºŠèª€å·®
b 0.3µm/mm
åºæºé¢ã𿝿é¢ã®è§åºŠèª€å·®ã¯ 0.3 µm/mm ãè¶
ããŠã¯ãªããŸããã
ãªãã¢ãã¢ãªã³ã°ã®é«ããªãã»ãã
é«ããªãã»ããããã³ / ãŸãã¯åŒŸæ§å€åœ¢ã«ããè§åºŠèª€å·®ã¯ã次ã®å€ãè¶
ããŠã¯ãªããŸã ãïŒ
ããŒã«ãŸãã¯ããŒã©ãŒ: 0.3 µm/mm ããŒãã«: 0.1 µm/mm
å埪ç°ãã¢ãªã³ã°ã®å Žåã®æ¯æé¢ãšäœçœ®æ±ºãé¢ã®å¹³è¡åºŠ åµåãããªãã¢ãã¢ãªã³ã°ã«å¯Ÿããæ¯æé¢ãšäœçœ®æ±ºãé¢ã®å¹³è¡åºŠã¯ã次ã®å³ããå°ã åºãããšãã§ããŸã:
å埪ç°ãã¢ãªã³ã°ã®é«ããªãã»ãã
é«ããªãã»ããããã³ / ãŸãã¯åŒŸæ§å€åœ¢ã«ããè§åºŠèª€å·®ã¯ã次ã®å€ãè¶
ããŠã¯ãªããŸã ãïŒ
ã¿ã€ã SKã SKD ããã³ SKC ã¿ã€ã SR 0.3 µm/mm
ã¿ã€ã NRT
3.0 µm/mm
0.3 µm/mm
å埪ç°ãã¢ãªã³ã° NRT ãšäºå§ãŠã§ããž NRV ã®çµåã
çã£çŽãæµåºãä¿èšŒãããããã«ãå埪ç°ãã¢ãªã³ã° NRT ã¯åžžã«äœçœ®æ±ºãé¢ã«å¯Ÿå ãããå¿
èŠããããŸããäºå§ãŠã§ããž NRV å埪ç°ãã¢ãªã³ã°ã®å察åŽã«é
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13.3 æ®ä»æ¹æ³
ã·ã¥ããŒãã«ã¬ãŒãªãã¢ãã¢ãªã³ã°ã¯ãèè·éæ§é ã³ã³ããŒãã³ãã§ã¯ãªãããã¢ãªã³ã° ã³ã³ããŒãã³ããšããŠèšèšãããŠããŸãã
æ°Žå¹³èšçœ®ã¯ãç§»åæ¹åãæ°Žå¹³ã«èµ°ãããšã瀺ããŸããåæ§ã«ãåçŽèšçœ®ã¯ãç§»åæ¹å ãæ°Žå¹³é¢ããå€ããŠããããšã瀺ããŸãã
ã¯ããŒãºãæ§æ ã¯ããŒãºãæ§æãšã¯åºå®/åºå®ãã¢ãªã³ã°ã§ããããããæ¹åã®ã¢ãŒã¡ã³ããšåã«ãã£ãŠè² è·ããããããšãã§ããŸããåæ§ãšèµ°è¡ç²ŸåºŠã¯ãäºå§ã®å€åã«ãã£ãŠåœ±é¿ãåããå¯èœ æ§ããããŸãã
ã¯ããŒãºãæ§æã®å©ç¹ãšç¹åŸŽ:
- ããããæäœäœçœ®ãè·éæ¹åãã¢ãŒã¡ã³ãè·éããµããŒãããŸãã
- å°ããªãã¢ãªã³ã°ããŒã¹ããµããŒãããŸãã
- äºå§ããå¿
èŠããããŸãããã®çµæãåæ§ãšç²ŸåºŠãåäžããŸãã
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RãRN ãŸã㯠RNG ã®çµèŸŒã¿äŸ
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã N/O ãŸã㯠M/V ã®çµèŸŒã¿äŸ
å埪ç°ãã¢ãªã³ã° ã¿ã€ã SKãSKDãSKC ãŸã㯠SR ãããã« V å圢ã¬ã€ãã¬ãŒã« RD ãçµã¿åãããäŸ
å埪ç°ãã¢ãªã³ã° ã¿ã€ã SK ãšãªãã¢ãã¢ãªã³ã° ã¿ã€ã R ãçµã¿åãããäŸ
å埪ç°ãã¢ãªã³ã° ã¿ã€ã NRT ãšè¡šé¢ãªãã¢ãã¢ãªã³ã° ã¿ã€ã E ãçµã¿åãããäŸ
ãªãŒãã³æ§æ
ãªãŒãã³æ§æã¯åºå®/éæŸãã¢ãªã³ã°ã§ã次ã®å©ç¹ãšç¹åŸŽãæäŸããŸã:
- äž»ã«ãè·éããã¢ãªã³ã°å¹³é¢ã«äžå€®ããã³åçŽã«äœçšããå Žåã«äœ¿çšãããŸãã ãŸããåšå²æ§é ã«åŒµåããããŠå€åœ¢ãåŒãèµ·ããããšããããŸããã
- ç±ã«ããæšªæ¹åã®å€åœ¢ãåçåãããŸãã
- 倧ããªãã¢ãªã³ã°ã¹ãã³ã容æã«æ¶æ©ã§ããŸãã
- 倧ããªãã¢ãªã³ã°ããŒã¹ãå¿
èŠã
- æ©æ¢°éšåãç°¡åã«åä»ãããæã¡äžãããã§ãããããèšçœ®ãéåžžã«ç°¡åã§ãã
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã RãRN ããã³ RNG ãšè¡šé¢ãªãã¢ãã¢ãªã³ã° ã¿ã€ã W/Z ãçµã¿åããã補ããªãŒãã³æ§æã®å Žåããªãã¢ãã¢ãªã³ã°ã®äž¡æ¹ã®ãã¢é«ã A ã¯äž èŽããŠããå¿
èŠããããŸã(7.5 ç« ãåç
§)ã
ãªãã¢ãã¢ãªã³ã° ã¿ã€ã N/O ãŸã㯠M/V ãšè¡šé¢ãªãã¢ãã¢ãªã³ã° ã¿ã€ã L/M ãçµ ã¿åãããäŸãå¯žæ³ A ãš B ã®é«ãã¯äžèŽããŠããå¿
èŠããããŸãã
å埪ç°ãã¢ãªã³ã° ã¿ã€ã NRT ãšè¡šé¢ãªãã¢ãã¢ãªã³ã° ã¿ã€ã E ãçµã¿åãããäŸã
åçŽè·éã¯é«ããäžèŽããã NRT ã«ãã£ãŠçºçããŸãã
13.4 åºå®
ãªãã¢ãã¢ãªã³ã°
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åºå®ã®ããªãšãŒã·ã§ã³
ã·ã¥ããŒãã«ã¬ãŒãªãã¢ãã¢ãªã³ã°ãšå埪ç°ãã¢ãªã³ã°ã¯ã2 ã€ã®ç°ãªãæ¹æ³ã§æ¥ç¶æ§é ã«åºå®ã§ããŸã:
A B
ã¿ããä»ãã¶ã¯ãªç©Žã®äœ¿çš ã¹ã«ãŒããŒã«ã®äœ¿çš
æ¹æ³ A ããžãµã€ãºã倧ãã匷åãªåºå®ãå¯èœã§ããããããã® æ¹æ³ãæšå¥šãããŸãã
æ¹æ³ B 现ãã·ã£ãããåããåºå®ããžãšçµåãããŠãåä»ã® æè»æ§ãé«ããŸã (5 ç« ãåç
§)ã
13.5 åºå®ããžã®ãã«ã¯èšå®
æšå¥šãã«ã¯èšå®ã¯äžè¡šã«èšèŒãããŠããŸãããããã®å€ã¯ãæ²¹ãå¡ã£ãããžã«é¢ããŠé© çšãããŸãã
MoS2 ãå«ãã°ãªãŒã¹ã䜿çšããããšã«ãããå¿
èŠãªãã«ã¯ã以äžã®ç€ºãå€ã®ååã«ãŸã§ äžããããšãã§ããŸãã
匷床åºå 8.8
æå€§ç· ãä»ããã«ã¯ Ncm* DIN 912 åºå®ããž
* ç· ãä»ããã«ã¯ã¯ 360N/mm2 以äžã®åŒåŒµåŒ·ãæããææã«é©çšãããŸãã
13.6 äºå§
åºå®ã㞠調æŽããž
äºå§ã®å€§ããã¯ããã¢ãªã³ã°ã®äœ¿çšç®çã«ãã£ãŠæ±ºãŸããŸããé«ãäºå§ ãã¢ãªã³ã°ã®åæ§ãé«ããããã¯ã©ãã·ã¥ãŒããä¿èšŒããŸã ã¢ãŒã¡ã³ãè·éã転åäœã®æå€§è·éãäœæžããŸã èµ·åæ©æŠãå¢å ãããŸã 寿åœãççž®ããŸã
äºå§ã®ãã©ã¹å¹æã¯ã蚱容è·é C ã® 5 % ïœ 20 % ã§éæãããŸãã
è¬çãªæ¹æ³
äºå§ã¯åžžã«ãã«ã¯ã¬ã³ãã䜿çšããŠèšå®ããŸãããã®éãããžãšã¿ããä»ãåºå®ç©Žã®éã® æ©æŠãèæ
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šå€åœ¢ ÎŽA (12.5 ç« ãåç
§) ããã³æ¥ç¶æ§é ã®å€åœ¢ã«åºã¥ããŠæ±ºå®ããå¿
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äžèšã®ããã«ãäºå§ã¯ãã¢ãªã³ã°ã®åæ§ãé«ããŸãããã ããé«ãäºå§ã«ã¯ãå®å®ããæ¥ ç¶æ§é ãå¿
èŠã§ããããããªããšãè§åºŠèª€å·®ã®çµæãšããŠããŒã©ãŒãšããŒãã«ã«äžèŠãª ãšããžè·éãçºçãããããè² è·å®¹éã«åœ±é¿ãåãŒããŸãã
ãªãã¢ãã¢ãªã³ã°ã®æé
ãªãã¢ãã¢ãªã³ã°ã¯éåžžã調æŽããžã䜿çšããŠããã¯ã©ãã·ã¥ããŒãã«èª¿æŽãããŸãããã㯠ã©ãã·ã¥ã®ãªãåäžãªããã»ã¹ã¯è»¢åäœãåããã±ãŒãžãé
眮ãããŠããå Žæã§ã®ã¿é
é ãè¡ãããå Žåã«éæãããŸã(13.9 ç« ãåç
§)ã
åºå®ããžæ¯ã«å°ãªããŠã1ã€ã®èª¿æŽããžãçšæããå¿
èŠãããããã®ããžãµã€ãºã¯åºå® ããžãšäžèŽããå¿
èŠããããŸãããªãŒããŒã©ã³ã±ãŒãžã®å Žåã¯ãçãã¬ãŒã«ãé
éãã ã®ãæãŸããã
調æŽããžãããã®éãå (Pvs) ãšç· ãä»ããã«ã¯ (Mds) ã®èšç®äŸ
èšç®ã«å¿
èŠãªæ
å ±:
L1 = 25 mm t= 5 mm C= 130 N = M4 f= 1 p= 10 % - ãªãã¢ãã¢ãªã³ã° ã¿ã€ã R 3 - ããŒã©ãŒã±ãŒãž ã¿ã€ã AC 3 - 調æŽããžã®ãµã€ãº - ä¿æ° f (ããŒã©ãŒ = 1; ããŒã«/ ããŒãã«= 2) - äºå§ p (C ã® 2 % ïœ 20 %) - å æ° a cm (äžè¡šã®éã)
ããžãµã€ãº å æ° a
M3
M5 0.058
M6 0.0699
M8 0.0926
M10 0.1152
M12 0.1378
M14 0.1591
M16 0.1811
調æŽããžãããã®éãå Pvs ã®èšç®
Pvs = L1 / t C p / 100 f = 25 / 5 130 10/ 100 1 = 65 N
ç· ãä»ããã«ã¯ Mds ã®èšç®
Mds = Pvs â a
= 65 0.0469 = 3.05 Ncm
ãªãã¢ãã¢ãªã³ã°ãäºå§ããããã®ä»ã®æè¡çå¯èœæ§ã«ã¯æ¬¡ã®ãã®ããããŸã:
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ãŠã§ããžã¢ãžã£ã¹ã¿ãŒã䜿çšããèšå®
ã·ãªã³ããŒã¢ãžã£ã¹ã¿ãŒã䜿çšããèšå®
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調æŽããž
åºå®ããž
å埪ç°ãã¢ãªã³ã° (SKãSKDãSKC ããã³ SR) ãäºå§ããéã®æé
å埪ç°ãã¢ãªã³ã°ã¯éåžžã調æŽããžã䜿çšããŠããã¯ã©ãã·ã¥ããŒãã«èšå®ãããŸãã åºå®ããžããšã«å°ãªããŠã1ã€ã®èª¿æŽããžãçšæããå¿
èŠãããããã®ããžãµã€ãºã¯ åºå®ããžãšäžèŽããå¿
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調æŽããžãããã®éãå (Pvs) ãšç· ãä»ããã«ã¯ (Mds) ã®èšç®äŸ
èšç®ã«å¿
èŠãªæ
å ±: C= 715 N - å埪ç°ãã¢ãªã³ã° SK 6-100 - 調æŽããžã®ãµã€ãº - 調æŽããžã®æ° N - ä¿æ° f (ããŒã©ãŒ"1" ãããŒã« "2") - äºå§ p (C ã® 5 % ïœ 20 %) - å æ° a cm = M4 = 2 = 2 = 10% 次ã®è¡šã®éã
ããžãµã€ãº å æ° a
Kt
調æŽããžãããã®éãå Pvs ã®èšç®
Pvs = C / N p / 100 f = 715/2 10/100 2= 71.5 N
ç· ãä»ããã«ã¯ Mds ã®èšç®
Mds = Pvs â a = 71.5 0.0469 = 3.35 Ncm
ãã®æ¬éã¯åžžã«èè·éé·ã Kt 以å
ã«ãšã©ãŸããªããã°ãªããŸãã !
å埪ç°ãã¢ãªã³ã° ã¿ã€ã NRT ããŠã§ããž ã¿ã€ã NRV ã§äºå§ãããæé
äºå§ãŠã§ããž NRV ã䜿çšããäºå§ã®å Žåãæ¬¡ã®é蟌ã¿å€ãé©çšãããŸã:
ã¿ã€ã ãµã€ãº
æå€§é«ã調æŽç¯å² (mm)
äºå§ããž1å転ãããã® é«ãå€åé A
äºå§ãæ£åžžã«èšå®ããåŸãããã¯ãããã¯å¿
ããã«ã¯ã¬ã³ãã䜿çšããŠã亀äºã«ãã«ã¯ãå ããªããç· ãä»ããŠãã ãã !
äºå§ããžãåºå®ããããã®ããã¯ããã
äºå§ããž
äºå§ãŠã§ããž NRV ç¡ãã§äºå§ãè¡ãããå Žåãæ¬éãåžžã«èè·éé·ã Kt 以å
ã«ç㟠ããªããã°ãªããªãããšã確èªããããšãéèŠã§ãã
NRT ãäºå§ããããã®ä»ã®æè¡çãªå¯èœæ§ã¯æ¬¡ã®ãšããã§ã: äžéãã¬ãŒãã䜿çšããèšå®
ãŠã§ããžã¢ãžã£ã¹ã¿ãŒã䜿çšããèšå®
äºé瞊ãŠã§ããžã䜿çšããèšå®
A
ã·ãŒãªã³ã°ãŸãã¯ã«ããŒã®æ¹æ³ã¯ããªãã¢ãã¢ãªã³ã°ã®ã¹ã ãŒãºãªæäœãšå¯¿åœã«ãšã£ãŠ éèŠã§ãã
æ±ããå°ãªãå Žåã¯ãã¯ã€ããŒã§ãã©ãã¯ããããã«ä¿ã€ããšãã§ããŸãããããã®ã ã¬ãŒã广ã¯äžè¬çã«ç¡èŠããããšãã§ããŸããåçš®æšæºã¯ã€ããŒãæºåããŠããã ããããã®è£œå仿§ã«è©³ããèšèŒãããŠããŸãã
ãã¢ãªã³ã°ãæå®³ãªæ±æã®å±éºãããå Žåã¯ãã«ããŒã䜿çšããŸããã¯ã€ããŒã¯ç§»å ããé åã®èµ°è¡é¢ããæ±ããæŒãåºãã ãã§ãããã«ããŒã¯åŽé¢ããã®æ±ããæµžéã ããªãããã«ããæ©äŒãæäŸããŸãã
ããã€ãã®èšèšãªãã·ã§ã³ã以äžã«ç€ºããŸã:
A = ãµã€ãã¯ã€ããŒ
B = ã«ããŒã䜿çšããŠåããããšã¯ãŒã©ã³ããããããŸã
C = ã©ããªã³ã¹ã·ãŒã«ã¯ãçµæžçã§å¹æçãã€ç¢ºå®ãªä¿è·ãæäŸããŸã
D = ã·ã³ãã«ãªéå±ã«ããŒ
E = ããŒã«ã¢ããã«ããŒ
F = äžãŸãã¯äžåŽã®èè
¹
G = åçž®ã«ããŒ
D B
C E
F G
最æ»ã¯èšèšèŠçŽ ã§ãããããæ©æ¢°ãŸãã¯ã¢ããªã±ãŒã·ã§ã³ã®éçºæ®µéã§å®çŸ©ããå¿
èŠã ãããŸããèšèšãšå»ºé ãå®äºããåŸã«æœ€æ»ãéžæããå Žåãçµéšã«åºã¥ããŠãããã¯ã ãªãã®å°é£ã«ã€ãªããå¯èœæ§ããããŸãããããã£ãŠãæ
éã«èãæãããæœ€æ»ã®æŠå¿µ ã¯ãæå
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ç¹ã«ã最æ»å€ãéžæããéã«èæ
®ãã¹ããã©ã¡ãŒã¿ã«ã¯ã以äžãå«ãŸããŸã:
â æäœæ¡ä»¶
(é床ãå é床ãã¹ãããŒã¯ãè² è·ãå仿¹å)
â å€éšããã®åœ±é¿ (æž©åºŠãæ»æçãªåªäœãŸãã¯æŸå°ãæ±ãã®èç©ã湿æ°)
â 远å ã®æ³šæ²¹ (æéãéãä»ã®æœ€æ»å€ãšã®é©åæ§)
â äºææ§ (è
é£é²æ¢ä»ãããã©ã¹ããã¯ã±ãŒãžãªã©ã®äžäœåææä»ã)
â ãã©ã㯠(圢ç¶ã衚é¢ç²ããç¡¬åºŠãææãã³ãŒãã£ã³ã°ãæ¿¡ãæ§)
æè¡çããã³çµæžçèæ
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NRV 26111