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1. Gear couplingÀº Çãºê(crown gear)ÀÇ ³»Ä¡Â÷ ºÎºÐÀÌ
Å©¶ó¿ì´×(crowning) À¸·Î °¡°øµÇ¾î Àֱ⠶§¹®¿¡ Ä¡¼±(tooth top)Àº Ãà ¹æÇâ
À¸·Î µÕ±Û°Ô ¸Â¹°·Á ½½¸®ºê(internal gear)¿Í Çãºê »çÀÌ¿¡ ¾à°£ÀÇ °æ»ç°¡ »ý°Üµµ
Ä¡ ºÎºÐÀÇ °£¼·À» Á¦°Å ÇØÁÖ°Ô µË´Ï´Ù.
¶§¹®¿¡
Æí½É, Æí°¢, ÃàÀ̵¿ º¯À§°¡ »ý°Üµµ ºÎµå·´°Ô µ¿·ÂÀ» Àü´Þ ÇÏ°Ô µË´Ï´Ù.
2. Gear coupling ÀÌ ¾î¶² º¯À§·®À» °¡ÁöÁö ¾Ê°í Á¤È®ÇÏ°Ô ¼³Ä¡
µÇ¾ú´Ù¸é ¿ÜÄ¡Â÷ÀÇ Å©¶ó¿ì´× °¡°øµÈ Ä¡ÇüÀÇ Á߽ɿ¡¼ ³»Ä¡Â÷¿Í Á¢ÃË ÇÏÁö¸¸ Æí½É, Æí°¢ÀÇ
º¯À§·®ÀÌ ÀÖ´Ù¸é Ä¡ÇüÀÇ Áß½ÉÁ¡¿¡ ÀÏÁ¤ °Å¸® ¶³¾îÁø°÷(Ro)¿¡¼ Á¢ÃË ÇÕ´Ï´Ù. |
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±Ô°Ý¼±Á¤¹æ¹ý(Selection Method of Size) |
1. »ç¿ë ¼³ºñÀÇ Åä¿ÀÅ©¸¦ ±¸ÇÕ´Ï´Ù.
Ta = 974 x
x SF¶Ç´Â Ta = 716 x
x SF
Ta
= »ç¿ë Åä¿ÀÅ© (kgf.m)
KW
= Àü´Þ ºÎÇÏ
HP
= Àü´Þ ¸¶·Â
N
= ȸÀü¼ö (r.p.m)
SF=
¾ÈÀü°è¼ö(Service factor)
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2. »êÃâµÈ Torque¸¦ Ä«´Ù·Î±×¿¡ ÀÖ´Â °¢ SizeÀÇ
Basic Torque¿Í ºñ±³ ÇÏ¿© Å©°Å³ª °°Àº ¼öÄ¡¸¦ ã¾Æ 1Â÷ ±Ô°ÝÀ» ¼±Á¤ ÇÕ´Ï´Ù.
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3. ÇÏÁö¸¸ Torque¸¸ Çã¿ë ¹üÀ§ ¾È¿¡ ÇØ´ç µÈ´Ù°í ±×
±Ô°ÝÀ» ¼±Á¤ ÇÏ¸é °æ¿ì¿¡ µû¶ó¼´Â Shaft Bore¸¦ °¡°ø ÇÏ·Á¸é °¡°ø ¿©À¯°¡ ºÎÁ·ÇÒ
°æ¿ì°¡ ÀÖ½À´Ï´Ù.
µû¶ó¼ »ç¿ë ±â°èÀÇ Shaft Å©±â¿Í Ä«ÇøµÀÇ ÃÖ´ë ³»°æ(Max. Bore)À» ºñ±³
°ËÅä ÇÑ ´ÙÀ½ÃÖÁ¾ ±Ô°ÝÀ» ¼±Á¤ ÇÕ´Ï´Ù. |
4. Áï, Ä«´Ù·Î±×¿¡ ÀÖ´Â Çã¿ë Torque¿Í ÃÖ´ëÃà°æ(Max. Bore)ÀÌ µ¿½Ã¿¡ ¸¸Á·
µÇ¾î¾ß ÇÕ´Ï´Ù. |
5. ¾ÈÀü°è¼öÇ¥ |
Driving
machines |
Load |
Examples
of driven machines |
Electric
motor
or turbine |
Hydraulic
power |
Reciprocating
motion |
1 |
1.25 |
1.5 |
smooth |
Pumps,
Blowers, Generators, and Exciters |
1.5 |
1.8 |
2 |
Light
shock |
Compressors,
Mixers, Grinders, Machine Tools,
Wood Working machines, and Texile
Machine |
2 |
2.3 |
2.5 |
Medium
shock |
Ball
and Rol MIls, Reciprocating
Compressors, Elevators, Paper
Machines, Punch Presses. |
2.5 |
2.8 |
3 |
Heavy
shock |
Steel
& Iron Manufacturing Macines,
Mining Machines,
Roll Mills, and Rubber Mixer |
3 |
3.5 |
4 |
ExtremelyHeavy
shock |
Ore
Crushers, Vibrating conveyors, and
cutters |
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º¯À§ (Misalignment) |
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1. ÆòÇຯÀ§
(Parallel Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ¼·Î ÆòÇà Çϳª Áß½ÉÀÌ ÀÏÄ¡ µÇÁö ¾ÊÀº »óÅ |
2. °¢µµ º¯À§ (Angular Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ¼·Î ÀÏÁ÷¼± »ó¿¡¼ °¢µµ¸¦ µÎ°í ±â¿ï¿©Áø »óÅ |
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3. ÇÕ¼ºº¯À§ (Composite
Misalignment)
ÆòÇຯÀ§¿Í °¢µµº¯À§°¡ º¹ÇÕÀû À¸·Î ÀϾ´Â º¯À§ |
4. Ãà¹æÇâ º¯À§
(Axial Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ÀÏÁ÷¼± »ó¿¡¼ ÀÏÄ¡´Â Çϳª Ãà¹æÇâ À¸·Î ¿òÁ÷ÀÌ´Â »óÅÂ
(Çã¿ë Ãà¹æÇâ º¯À§·®Àº Ä«´Ù·Î±× Ä©¼öCÀÇ 25% Á¤µµÀÓ) |
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Çã¿ë º¯À§·® |
(SSM, CCM - type) |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
100 |
0.75 |
2 |
3¢ª |
224 |
1.5 |
4 |
3¢ª |
500 |
3.5 |
6 |
2¢ª |
112 |
1 |
2 |
3¢ª |
250 |
2 |
4 |
3¢ª |
560 |
4 |
6.5 |
2¢ª |
125 |
1 |
2.5 |
3¢ª |
280 |
2 |
4.5 |
3¢ª |
630 |
4.5 |
8 |
2¢ª |
140 |
1.25 |
2.5 |
3¢ª |
315 |
2.5 |
5 |
3¢ª |
710 |
5 |
8.5 |
2¢ª |
160 |
1.25 |
3 |
3¢ª |
355 |
3 |
5.5 |
3¢ª |
800 |
5.5 |
9.5 |
2¢ª |
180 |
1.5 |
3 |
3¢ª |
400 |
3 |
6.5 |
3¢ª |
900 |
6.5 |
10.5 |
2¢ª |
200 |
1.5 |
3 |
3¢ª |
450 |
3 |
5 |
2¢ª |
1000 |
7 |
12 |
2¢ª |
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(GD, GDL - type) |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
Ä«Çøµ
Size |
ÆòÇà
º¯À§ |
Ãà¹æÇâ
º¯À§ |
°¢µµ
º¯À§ |
10 |
1 |
1.5 |
3¢ª |
40 |
3.4 |
3.5 |
3¢ª |
80 |
6.6 |
5 |
2¢ª |
15 |
1.3 |
1.5 |
3¢ª |
45 |
3.7 |
4 |
3¢ª |
90 |
7.5 |
5 |
2¢ª |
20 |
1.6 |
2 |
3¢ª |
50 |
4 |
4 |
3¢ª |
100 |
8.4 |
6 |
2¢ª |
25 |
2 |
3 |
3¢ª |
55 |
4.5 |
5 |
3¢ª |
110 |
12.3 |
6 |
2¢ª |
30 |
2.5 |
3 |
3¢ª |
60 |
5 |
5 |
3¢ª |
120 |
12.7 |
8 |
2¢ª |
35 |
3 |
3 |
3¢ª |
70 |
6 |
5 |
2¢ª |
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»ç¿ë¹æ¹ý(How to use gear couplings) |
¿Ã¹Ù¸¥
»ç¿ë¹ý |
À߸øµÈ
»ç¿ë¹ý |
Symbol |
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1. SEM, CEM, GS, GSL type Coupling˼
±×¸² (1)(2)¿Í °°ÀÌ ¹è¿ÇÏ¿© »ç¿ëÇÕ´Ï´Ù.
±×¸² (5)´Â ÃàÀÌ ¸Å¿ì º¹ÀâÇÏ°Ô ¿¬°áµÇ´Â °æ¿ì¿Ü¿¡´Â
¿øÄ¢ÀûÀ¸·Î »ç¿ëÄ¡ ¾Ê´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
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2. SSM, CCM, GD, GDL type Coupling˼
µÎ½ÖÀÇ Áß°£ÃàÀ» ¿¬°áÇÏ¿© »ç¿ëÇÒ ¶§´Â ±×¸² (3) °°ÀÌ
Áß°£Ãà¿¡ °íÁ¤º£¾î¸µÀÌÀÖ¾î¾ß ÇÕ´Ï´Ù.
±×¸² (7)°ú °°ÀÌ ÁöÁöº£¾î¸µÀÌ ¾øÀ¸¸é Áß°£ÃàÀÇ ÀÚÀ¯·Î¿î
¿òÁ÷ÀÓ¿¡ ÀÇÇØ Áøµ¿ ¹ß»ýÀÇ ¿øÀÎÀÌ
µË´Ï´Ù.
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3. SSM°ú SEM type ¶Ç´Â GD¿Í GS typeÀ»
ÇÔ²² »ç¿ëÇÒ¶§´Â Áß°£ÃàÀÌ ±â¿ï¼ö ÀÖ´Â º£¾î¸µÀ¸·ÎÁöÁöÇØ¾ß ÇÕ´Ï´Ù.
±×¸² (8) ó·³ Áß°£ÃàÀ» ÁöÁöÇÏÁö ¾ÊÀ¸¸é ±â¿ï¾îÁø
»óÅ·ΠȸÀüÇÏ°Ô µÇ¹Ç·Î Áß°£ÃàÀÇ Áøµ¿¹ß»ý¿øÀÎÀÌ µË´Ï´Ù.
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4. °í¼ÓȸÀü¿¡ »ç¿ë ÇÒ °æ¿ì CouplingÀÇ Çã¿ë ÃÖ´ë
ȸÀü¼ö´Â ÃàÁ¤¿ÀÇ Á¤È®¼º°ú ½½¸®ºêÀÇ ¹Ù¶õ½ÌÁ¤µµ¿¡ µû¶ó ´Ù¼Ò Áõ°¡µÉ¼ö ÀÖ½À´Ï´Ù.
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5. CouplingÀÇ »ç¿ë¿Âµµ Á¶°ÇÀº Åë»ó -10¡É~80¡ÉÀ̸ç
´õ ³ôÀº ¿Âµµ¿¡ »ç¿ëÇÏ°íÀÚ ÇÒ¶§´Â O-ring,À±È°À¯ µîÀ» º°µµ ¼±Á¤ÇØ¾ß ÇÏ¸ç ´õ ³·Àº ¿Âµµ¿¡¼
»ç¿ëÇÒ¶§´Â ½½¸®ºê, Çãºê ¼ÒÀ縦 Ư¼öÇÏ°Ô¼±Á¤À» ÇÏ¿©¾ß ÇÕ´Ï´Ù.
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À±È°°ú Ãë±Þ |
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±â¾ÆÄ«ÇøµÀº
ÀûÀýÇÑ À±È°Á¦¸¦ »ç¿ë ÇÏ¿©¾ß ÃæºÐÇÑ ±â´É°ú ¼ö¸íÀ» À¯Áö ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Greaseµî À±È°Á¦ÀÇ ÁÖÀÔÀºGear CouplingÀÇ ¼º´ÉÀ» À¯Áö, Çâ»ó
½ÃÄÑ ÁÖ´Â Áß¿äÇÑ ¿ä¼Ò·Î
À±È°Á¦°¡ Ä¡(öÍ)ÀÇ Á¢Ã˸鿡 À¯¸·À» Çü¼º½ÃÄÑ ±Ý¼Ó¸é ³¢¸® Á÷Á¢ Á¢ÃË µÇ´Â °ÍÀ» Â÷´Ü ½ÃÄÑ
Ä¡¸éÀdz»¸¶¸ð¼ºÀ» ³ô¿©ÁÖ°í Ä¡(öÍ)ÀÇ ¹Ì²ô·³¿îµ¿À» ¿øÈ° ÇÏ°Ô ÇÏ¸ç ¼ÒÀ½, ¿Âµµ »ó½ÂÀÇ ¹æÁö
¿ªÇÒÀ» ÇÕ´Ï´Ù. |
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1. Grease À±È° |
- ÃÖÃÊ¿¡ Grease¸¦ ÃæÁø ½ÃÅ°±â Àü¿¡ Hub¿Í
SleeveÀÇ Ä¡(öÍ) ºÎºÐÀ» ÃæºÐÈ÷ Grease·Î µµÆ÷ ½ÃŲ ´ÙÀ½, ¿ÏÀüÈ÷Á¶¸³ ÇÑÈÄ Grease ÁÖÀԺηÎ
ÃæÁø ½ÃÄÑÁÝ´Ï´Ù. º¸ÃæÀÇ °æ¿ì´Â ¹Ý´ëÂÊ ¿ÀÀÏ ÇÁ·¯±×¸¦ °³¹æ
½ÃŲÈÄ ½ÃÇà ÇÏ´Â °ÍÀÌ ÁÁÀº ¹æ¹ý ÀÔ´Ï´Ù.
- Grease ´Â ¸Å 1°³¿ù ¶Ç´Â 240~250
½Ã°£ °¡µ¿ÈÄ º¸Ãæ ÇÏ°í ¸Å 3°³¿ù ȤÀº 4,000 ½Ã°£ »ç¿ëÈÄ ±â¾Æ Ä«ÇøµÀ»¿ÏÀü ºÐÇØ ÇÏ¿© º¯ÁúµÈ Grease¸¦ Á¦°Å
ÇÑÈÄ º¸Ãæ ÇØ¾ß ÇÕ´Ï´Ù.
- reaseÀÇ »ç¿ë ÁÖÀ§ ¿Âµµ´Â -17 ¢ª ~
80 ¢ªCÀÇ ¹üÀ§ ÀÌ¸ç »ç¿ë r.p.m°ú ÁÖÀ§ ¿©°Ç¿¡ ¸Â°Ô ¼±Åà ÇØ¾ß ÇÕ´Ï´Ù.
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2. ¿ÀÀÏ(Oil) À±È° |
1) ´ÙÀ½ÀÇ °æ¿ì À±È° Oil (±â¾îÀ¯)¸¦ »ç¿ë Çϱ⵵
ÇÕ´Ï´Ù.
a. ÁÖÀ§ ¿Âµµ°¡ ³ôÀº °æ¿ì
b. ±Ø´ÜÀûÀÎ °úºÎÇϳª Á¤¿ª ¿îÀüÀ» ÇÏ´Â °æ¿ì
c. Æí°¢·®ÀÌ Å« °æ¿ì
d. °Á¦ ±ÞÀ¯Çü À¸·Î »ç¿ë ÇÒ °æ¿ì
2) ÀϹÝÀû À¸·Î À±È°À¯´Â KS M 2127 (JIS K2219)
°ø¾÷¿ë 2Á¾ ISOVG 680 ±â¾îÀ¯¸¦ »ç¿ëÇÕ´Ï´Ù.
3) À±È°À¯ÀÇ ±³Ã¼´Â ÃÖÃÊ´Â 3°³¿ù, ±× ÀÌÈÄ ¿¡´Â 6°³¿ù
¸¶´Ù Çѹø¾¿ ±³È¯ ÇÕ´Ï´Ù.
4) À±È°Á¦·Î OilÀ» »ç¿ë ÇÒ °æ¿ì ¾Æ·¡ ±×¸² ó·³ ÁÖÀÔ±¸¸¦
30 ¢ª À§·Î ±â¿ïÀÎ ´ÙÀ½ OilÀ» ÁÖÀÔÇÏ¿© ÁÖÀÔ±¸ ±îÁö °¡µæ Â÷°Ô Çϴ°ÍÀ» ±âÁØ Çϸç,Key
Way ºÎºÐ À¸·Î Oil ´©À¯¸¦ ¹æÁöÇϱâÀ§ÇØ ´©À¯¹æÁö µ¤°Ô (Oil Leakage)¸¦ ¼³Ä¡ ÇÏ´Â °ÍÀÌ
ÁÁ½À´Ï´Ù. |
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3. Ãßõ Grease ¹× Gear Oil |
Makers |
Gear Oil |
Grease |
ESSO |
SPARTAN EP680 |
PEN-O-LED EP#1 |
SHELL |
OMURA OIL 680 |
ALVANIA EP#1 |
MOBIL |
MOBIL GEAR 636 |
MOBIL PLEX46 |
CALTEX |
MULTIFAK EP#1 |
MEROPA 680 |
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Ư¡ (Distinctive) |
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1. ±â¾ÆÄ«ÇÁ¸µÀº Àü´Þ¸¶·Â¿¡ ºñÇÏ¿© ¼ÒÇü °æ·® ÀÌ¸ç °í¼ÓȸÀü½Ã¿¡µµ
¼ÒÀ½¹× Áøµ¿ÀÌ °ÅÀÇ ¾øÀ¸¸ç ±ä ¼ö¸íÀ» À¯ÁöÇÏ¿© Àü´Þ µ¿·ÂÀÇ ¼Õ½ÇÀ» ÃÖ¼ÒÇÑ À¸·Î
ÁÙÀϼö ÀÖµµ·Ï¼³°è µÇ¾î ÀÖ½À´Ï´Ù. |
2. ¿ÜÄ¡Â÷´Â Crown ÇüÅ·Π°¡°ø µÇ¾úÀ¸¹Ç·Î Ãà½É ¿ÀÂ÷
¹ß»ý½Ã ÀÚü Á¶Àý Èí¼öµÇ¹Ç·Î Á¤»óÀûÀÎ µ¿·Â Àü´ÞÀÌ °¡´ÉÇÏ¸ç ³»ºÎ À±È°·Î
Ä¡ÀÇ ³»¸¶¸ð¼ºÀÌ Áõ°¡µË´Ï´Ù |
3. Sleeve ¾çÂÊ Á¢Ã˸éÀÌ ¿äö
ȨÀ¸·Î °¡°øµÇ¾î ½±°Ô Á¶¸³ ºÐÇØ°¡ °¡´ÉÇÕ´Ï´Ù. |
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4. ÀçÁúÀº SM45C¸¦ »ç¿ëÇÏ¿© °í¼ÓȸÀü°ú ³ôÀº ºÎÇÏ ¿îÀü¿¡ ´ëÇÑ ³»±¸¼ºÀ»
°Á¶ÇÏ¿´À¸¸ç »ç¿ë Á¶°Ç¿¡ µû¶ó Ư¼ö° À¸·Îµµ Á¦ÀÛ °¡´É ÇÕ´Ï´Ù. |
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