ããŒã©ãŒãã§ãŒã³ãåŒåŒµè©Šéšãã®åºæºãè©Šéšæ¹æ³ãšå¿çš
åŒåŒµè©Šéšã¯éèŠãªè©Šéšé ç®ã§ããããã§ãŒã³ã®å質ãå€æããã ãã§ãªãããã§ãŒã³ã®ææãç±åŠçãéšåãçµã¿ç«ãŠãªã©ã®æ¬ é¥ããããã©ãããå€æããããšãã§ããŸãã
äžãåŒåŒµè©Šéšã®æ¹æ³
ISO 606(Short-pitch transmission precision roller and bush chains, attachments and associated chain sprockets)åºæºã«ãããšãåŒåŒµè©Šéšã®çŠç¹ã¯äžèšã®éãã§ãã
- åŒåŒµåŒ·åºŠããã¹ããããã§ãŒã³ã¯ãå°ãªããšã5ãããã®é·ãã§ããå¿ èŠããããŸãã
- è©Šéšæã«ã¯ããã§ãŒã³ãšåŒåŒµè©Šéšæ©ã®éã®æ¥ç¶ã¯ããã§ãŒã³ãªã³ã¯é¢ãšãã§ãŒã³äžå¿ç·ã®äž¡åŽã§èªç±ã«åãããšãã§ããåºå®å ·ã§æ¥ç¶ãããŠããŸãã
- è©ŠéšäžãåŒåŒµåã¯ãã£ãããšå ããé床ã¯50.8mm / minãè¶ ããŠã¯ãªããŸããã
- åŒåŒµåãå¢å ãããšããã§ãŒã³ã¯åæã«äŒžã³ããã§ãŒã³ãåæããæ倧ã®åŒåŒµåãçºçããŸããããã¯ãæ倧åŒåŒµåŒ·ã§ãããã®ä»ã«ããå¿å/䌞ã³ã®å³é¢(force/extension diagram)ãããå¿åæ²ç·ã®æé«ç¹ã¯ãã§ãŒã³ã®æ倧åŒåŒµåŒ·åºŠãšå€æã§ããŸãã
- ãã§ãŒã³ãšåºå®å ·ã®æ¥ç¶éšåã§åæããå Žåãç¡å¹ãªãã¹ããšã¯ããŠãã§ããŸãã
- åŒåŒµè©Šéšã¯ç Žå£è©Šéšã§ãããã§ãŒã³ã®å€èŠ³ã«æå·ããªãå Žåã§ããè©Šéšãããã§ãŒã³ãµã³ãã«ã䜿çšããªãã§ãã ããã
äºãåŒåŒµè©Šéšã®åºæº
溶æ¥ãã§ãŒã³ãšãã©ã¹ããã¯ããŒã©ãŒãã§ãŒã³ãé€ããŠããã§ãŒã³ã®åœéåºæºã¯ã»ãšãã©åŒåŒµåŒ·åºŠãèŠå®ããŠããŸããäž»ãªåœéåºæºã¯äžèšã®éãã§ãã
- ããŒã©ãŒãã§ãŒã³(Roller chain)ïŒISO 606ãASME B29.1ãJIS B1801ã
- ããã«ãããããŒã©ãŒãã§ãŒã³(Double pitch roller chain)ïŒISO 1275ãASME B29.100ãJIS B1803ã
- ãªãŒããã§ãŒã³(Leaf chain)ïŒISO 4347ãASME B29.8ãJIS B1804ã
- ãã€ã¯ãã§ãŒã³(Motorcycle chain)ïŒISO 10190ã
- ã¹ãã³ã¬ã¹ããŒã©ãŒãã§ãŒã³(Stainless steel chain)ïŒASMEB29.21ã ãã§ãã¹ãã³ã¬ã¹ãã§ãŒã³ã®åŒåŒµåŒ·åºŠãèŠå®ããŠããŸãããä»ã®åºæºã«ã¯ççŽ éŒ/åééŒã®ããŒã©ãŒãã§ãŒã³ãããã«ãããããŒã©ãŒãã§ãŒã³ããªãŒããã§ãŒã³ã ãã®åŒåŒµåŒ·åºŠãèŠå®ããŠããŸããåããµã€ãºã§æ¯èŒãããšã¹ãã³ã¬ã¹ãã§ãŒã³ã®åŒåŒµåŒ·åºŠã¯äžè¬çã«ççŽ éŒ/åééŒã®ãã§ãŒã³ããäœããšã®ããšã§ãã
- 以äžã¯ãISO 606ãJIB B 1801ãšASMEB29.1ã§åºæºãããŠããããŒã©ãŒãã§ãŒã³ã®åŒåŒµåŒ·åºŠåºæºãšMCCãã§ãŒã³ã®å¹³ååŒåŒµåŒ·åºŠã®æ¯èŒè¡šã§ãã
ISO 606ãJIS B 1801ãASME B29.1ããŒã©ãŒãã§ãŒã³ã§åºæºãããŠããåŒåŒµåŒ·åºŠïŒ | ||||||||||||||
åäœ (kN) | 25 | 35 | 41 | 40 | 50 | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 | 240 |
ISO/JIS | 3.5 | 7.9 | 6.7 | 13.9 | 21.8 | 31.3 | 55.6 | 87.0 | 125.0 | 170.0 | 223.0 | 281.0 | 347.0 | 500.0 |
ASME | 3.47 | 7.83 | 6.67 | 13.9 | 21.71 | 31.27 | 55.6 | 86.87 | 125.1 | 170.27 | 222.4 | 281.47 | 347.5 | 500.4 |
MCCãã§ãŒã³ã®å¹³ååŒåŒµåŒ·åºŠ | 4.41 | 10.29 | 11.76 | 18.13 | 30.38 | 43.12 | 76.44 | 112.7 | 147.0 | 196.0 | 274.4 | 372.4 | 470.4 | 671.3 |
äžãMCCåŒåŒµè©Šéšæ©ã®çŽ¹ä»
- åŒåŒµè©Šéšæ©ã¯æ²¹å§ãšé»åã§é§åããŸãã 匷床ã¯æ²¹å§ãŸãã¯è·éå€æåš(load cell)ã«ãŠãã®åŒåŒµåŒ·åºŠã枬å®ãããŸãã MCCã«ã¯2å°ã®æ°ããåŒåŒµè©Šéšæ©ãèšçœ®ããŠããã 1å°ã¯200ãã³ïŒ2000knïŒã®æ°Žå¹³åŒåŒµè©Šéšæ©ã§ããã1ã€ã¯20ãã³ïŒ200knïŒã®åçŽåŒåŒµè©Šéšæ©ã§ãã ã©ã¡ãã«ããããŒã©ãŒãã§ãŒã³ãšãªãŒããã§ãŒã³ã®äžè¬çãªæ©çš®ãå šéšãã¹ãã§ããŸãã
- äž¡æ¹ãšãã³ã³ãã¥ãŒã¿ãŒå¶åŸ¡ã®ææ°ã¢ãã«ã§ããè©Šéšããéã¯ã匵åãšäŒžã³ïŒå¿å/䌞ã³ã®å³ïŒã匟æ§éçãéäŒç¹ãªã©ã®ããŒã¿ã®é¢ä¿ã衚瀺ããããšãã§ããŸãããŸãããã¹ãã®é床ãå€äœãè² è·çãªã©ãèšå®ããããšãã§ããŸãããã¹ãŠã®è©Šéšèšé²ãããŒã¿ããŒã¹ãã¡ã€ã«ã«ä¿åããããšãã§ãããå質管çãšè£œåæ§èœã®åäžã«ã¯å€§å¹
ã«åœ¹ç«ã¡ãŸãã
åãåŒåŒµè©Šéšã®å¿çšãšå©ç¹
1. ãã§ãŒã³ã®å質ãšåŒ·åºŠã確ä¿ããŸãã
2.åŒåŒµè©Šéšçµæã«ç°åžžãèŠã€ãã£ãå Žåã¯ãåå ãåæããŠæ¹åããããšãã§ããŸããäžè¬çãªåå ã¯äžèšã®éãã§ãã
- ææïŒæšæºã«éããªãã®çŽ æãééã£ãææã䜿çšããŠããŸãã
- ç±åŠçïŒèª€ã£ãç±åŠçæ¡ä»¶ãç°åžžãªç±åŠçè£ çœ®ã
- éšåïŒãã¬ãŒãç©Žã®æã¡æãäœçœ®ããããŠããããã³ãçãããŸãã
- çµã¿ç«ãŠïŒéšåã®æ¬ èœãææã®æ··åã
3. ãã§ãŒã³ã®åŒ·åºŠåäžïŒæ°ããææãšç±åŠçæ¹æ³ããã¹ãããããšã«ããããã§ãŒã³ã®åŒ·åºŠã匷ããŸãã
4. æ°è£œåã®éçºïŒæ°ãããã§ãŒã³ã®åŒ·åºŠããã¹ãããŠãé¢é£ããèŠä»¶ãæºãããŠãããã©ããã確èªããŸãã