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1. µð½ºÅ© Ä«ÇøµÀº Ư¼öÄ«ÇÁ¸µÀÇ ÇʼöÁ¶°ÇÀÎ
ÇÏÀÌÅä¿ÀÅ©(hitorqueÀ̸ç
°í¼Ó¿ëÀ̹ǷΠNCÀåÄ¡°¡ºÎÂøµÈ
°øÀÛ±â°è, À妽Ì(indexing) ÀåÄ¡, Àμâ±âµî
¿¡´Â Á¤È®ÇÑÃàÀÇ È¸ÀüÀ§»óÁ¦¾î°¡ ÇÊ¿ä ÇÏÁö¸¸µð½ºÅ©
Ä«ÇøµÀº ¹é·¡½Ã(backlach)°¡ ¾ø°í ºñƲ¸²°¼ºÀÌ
Å©¹Ç·Î ÀÌ¿Í °°Àº ±â°è¿¡´Â ÃÖÀûÀÔ´Ï´Ù.
2. ¼·Î ´ê°Å³ª ¸¶Âû Áøµ¿ºÎºÐÀÌ ¾øÀ¸¹Ç·Î À±È°À¯°¡ÇÊ¿ä¾ø½À´Ï´Ù.
µû¶ó¼ ¼ÒÀ½,
Áøµ¿ ¸¶¸ð°¡ ¾ø°í ¿¡³ÊÁö ¼Õ½Çµµ³·À¸¸ç
û°áÇÏ¿© ±â¸§ÀÌ ¹¯Áö ¾Ê½À´Ï´Ù. |
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3.µð½ºÅ©Ä«Çøµ ±¸Á¶ÀÇ ÇÙ½ÉÀº element¿¡ ÀÖ½À´Ï´Ù. Çü»óÀº
4, 6, 8,10 °¢ÇüÀÇ Á¾·ù°¡ ÀÖÀ¸¸ç Ưº°È÷
Á¦ÀÛµÈ SUS-304 ½ºÇÁ¸µÆÇÀ»
ÀûÃþÇÑ °ÍÀÔ´Ï´Ù.
4. µð½ºÅ©Ä«ÇøµÀº Á¤È®ÇÑ setting À¸·Î Ãʱâ ȯ°æÀÌ º¯ÇÏÁö
¾ÊÀ¸¸é ¼ö¸íÀº ¹Ý¿µ±¸ÀûÀÔ´Ï´Ù.
Á¤ºñ´Â
¿îÀü Á¤ÁöÁß¿¡ element ¶Ç´Â Bolt, Nut »óŸ¦ À°¾È °Ë»ç¸¸À¸·Î ³¡³À´Ï´Ù.
µ¹¹ß»ç°í
µîÀ¸·Î Å« ºÎÇÏ°¡ °É·Á ¸¸ÀÏ element°¡ Æļյȴٰí Çصµ º¼Æ®°¡ washer¿¡
³¢¿öÁ®¼
ȸÀüÀÌ Àü´ÞµÇ¹Ç·Î ¾ÈÀüÇÕ´Ï´Ù.
5. misalignmentÀÇ Çã¿ë¹üÀ§°¡ ³ÐÀ¸¹Ç·Î ¿©·¯°¡Áö system¿¡
À¯¿¬ÇÏ°Ô ÀûÀÀÇÕ´Ï´Ù.
¶ÇÇÑ
Ư¼ö¼³°è¿¡ ÀÇÇÑ Ä¿´Ù¶õ misalignment¿¡µµ ´ëÀÀÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
misalignment°¡
Èí¼öµÉ °æ¿ì shaft¿¡ ¹Ý·ÂÀÌ ¹ß»ýÇÏÁö¸¸ ´Ù¸¥ Ä«Çøµ¿¡ ºñÇØ ¹Ý·ÂÀ»
º¸´Ù
Àû°Ô ¾ïÁ¦½Ãų ¼ö ÀÖ½À´Ï´Ù.
6. µð½ºÅ© Ä«ÇøµÀÇ ºÎÇÏ´É·ÂÀº Ư¼öÇÑ °æ¿ì¸¦ Á¦¿ÜÇÏ°í´Â ±ØÈ÷ ³·Àº level¿¡¼
º¸Á¸µË´Ï´Ù.
µû¶ó¼
Çã¿ë misalignment ³»¿¡ ÀÖÀ¸¸é ¼ö¸íÀº ¹Ý¿µ±¸ÀûÀÔ´Ï´Ù.
ºÎÇ°¼ö°¡
Àû°í ¼ÒÇüÀ̹ǷΠºü¸£°í È®½ÇÇÏ°Ô ¼³Ä¡, ºÐÇØ°¡ °¡´ÉÇÕ´Ï´Ù.
¶ÇÇÑ
Á¶¸³ ÀçÇö¼ºÀÌ ÁÁÀ¸¹Ç·Î °í¼ÓȸÀü±â°è¿¡ ¸Å¿ì ÀûÇÕÇÕ´Ï´Ù. |
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±Ô°Ý¼±Á¤¹æ¹ý(Selection Method of Size) |
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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)
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.
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 ´ÙÀ½
ÃÖÁ¾
±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.
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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 |
.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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µð½ºÅ© Ä¿ÇøµÀÇ ºÐ·ù ¹× ¿ëµµ, ȣĪ (Type of Flexible Elements) |
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isk
Pack ¸ð¾ç¿¡ µû¸¥ ºÐ·ù ¹× ȣĪ |
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Max.
angullar
misalignment |
1¢ª |
0.7¢ª |
0.5¢ª |
0.35¢ª |
Allowable
Torque(kg.m) |
3.4
~ 650 |
58
~ 13070 |
392
~ 18150 |
1379
~ 26130 |
single
type |
A3 |
E3 |
G3 |
S3 |
double
type |
short
space |
AX |
- |
- |
- |
standard
space |
A4 |
E4 |
G4 |
S4 |
custom
space |
AB |
EB |
GB |
SB |
floating
type |
horizontal |
A5 |
E5 |
G5 |
S5 |
vertical |
A7 |
E7 |
G7 |
S7 |
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À§ ±×¸²ÀÇ Ç¥´Â Disk Pack ¸ð¾ç¿¡ µû¶ó ¿¹¸¦
µé¾î º¸¸é
single disk coupling 4-bolt´Â A3 type, double disk
coupling 4-bolt´Â A4 type
single disk coupling 6-bolt´Â E3 type, double disk
coupling 6-bolt´Â E4 type
À̶ó°í ȣĪ ÇÑ´Ù´Â ÀÇ¹Ì ÀÔ´Ï´Ù. |
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Disk
couplingÀÇ Á¾·ù ¹× ¿ëµµ |
Single Disk Flexible
Coupling ( A3 TYPE )
:Å« ¿¬Á÷ ÇÏÁß(Radial Load)À» Çã¿ëÇϸç, ¼¼°³ÀÇ BearingÀÌ
ÁöÁöµÉ °æ¿ì¿¡ ÁÖ·Î »ç¿ëµÇ°í
Æí°¢°ú Ãà À¯µ¿¿ÀÂ÷¸¦ Èí¼ö ÇÏ´Â °æ¿ì¿¡ ÀûÇÕÇϸç NC °øÀÛ ±â°è¿Í °°ÀÌ Ball
Screw¿Í
Servo Motor¸¦ Backlash ¾øÀÌ ¿¬°á ÇÒ °æ¿ì¿¡ ÁÖ·Î »ç¿ëµË´Ï´Ù.
Double Disk Flexible
Coupling ( A4, E4, G4, S4 TYPE )
:°¢°¢ÀÇ Ãà¿¡ 2°³¾¿ÀÇ BearingÀÌ ÁöÁöµÉ °æ¿ì¿¡ »ç¿ëÇϸç, Æí½É, Æí°¢¹×
Ãà À¯µ¿ ¿ÀÂ÷¸¦
Èí¼ö ÇÕ´Ï´Ù.
ÁöÁöµÇ´Â BearingÀº CouplingÀÇ Hub¿¡ ´ëÇؼ ÀûÀýÇÑ °Å¸®³»¿¡
ÀÖÀ» ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
Floating Shaft Disk
Flexible Coupling ( A5, A7, E5, E7, G5, G7,
S5, S7 TYPE )
:¸Ö¸® ¶³¾îÁø Àå¼Ò ¹× Æí½É Æí°¢ÀÌ ½ÉÇÏ°Ô ¿ä±¸µÇ´Â °÷¿¡ »ç¿ë µÇ¸ç, Horizontal
( A5, E5, G5, S5 TYPE ) ¹æÇâ ¼³Ä¡¹× Vertical( A7,
E7, G7, S7 type ) ¹æÇâ À¸·Îµµ
¼³Ä¡°¡ °¡´É Çϸç ÁÖ·Î Cooling Tower¿¡ ¸¹ÀÌ »ç¿ë µÇ°í ÀÖ½À´Ï´Ù |
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ºÐÇصµ (Design features of Disk coupling) |
A-type
(4 Bolt¿ë) ºÐÇصµ |
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E-type
(6 Bolt¿ë), G-type (8 Bolt¿ë), S-type (10 Bolt¿ë)
ºÐÇصµ |
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Á¶¸³ ¹× »ç¿ë¹æ¹ý(How to use Disk couplings) |
ÃÖÃÊ
Á¶¸³½Ã Á᫐ ³»±â¿¡ ÁÖÀǸ¦ ±â¿ïÀÌ´Â °ÍÀº Coupling¿¡ ÃÖ´ëÀÇ ´É·ÂÀ» ¹ßÈÖ ÇÏ°Ô
ÇÏ°í Æí½ÉÀ» º¸Á¤ Çϸç Àå±â ¼ö¸íÀ» À¯Áö ÇÏ°Ô ÇÕ´Ï´Ù. |
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1. Ãà¹× ³»°æÀ» Á¶»ç ÇÏ¿© À̹°ÁúÀÌ ¾ø´ÂÁö È®ÀÎ ÇϽʽÿÀ.
2. õîÓ® ÊàÀÇ °Å¸®´Â Ä©¼öÇ¥ G °ªÀ» ÂüÁ¶ ÇϽðí Çã¿ë ¹üÀ§´Â
0.25 mm À̳»¿¡ ¸ÂÃ߽ʽÿÀ.
3.Æí°¢À» È®ÀÎ ÇÕ´Ï´Ù.
1) ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ÇÑÂÊ Hub¿¡ °íÁ¤ ÇÏ°í ±× Hub¸¦ ȸÀü ½ÃÄÑ ´ÙÀ̾Ë
°ÔÀÌÁöÀÇ ´«±Ý
À¸·Î "0" Æ÷ÀÎÆ®¸¦ °áÁ¤ ÇÕ´Ï´Ù.
2) ´ÙÀÌ¾Ë °ÔÀÌÁö Ãø CouplingÀ» 360°È¸Àü ½ÃÄÑ ´ÙÀÌ¾Ë °ÔÀÌÁö
´«±ÝÀÌ ÃÖ¼Ò Èçµé¸²ÀÌ
µÉ¶§ ±îÁö Á¶Á¤ ÇÕ´Ï´Ù.
(Âü°í·Î Æí°¢ÀÌ 0.1¢ª Á¸Àç ÇÏ´Â °æ¿ìÀÇ Ãø¸é Èçµé¸²Àº ¾Æ·¡ Ç¥¿Í °°½À´Ï´Ù)
3) Æí½É, Æí°¢ÀÌ Çã¿ë ¹üÀ§ ³»¿¡ ÀÖ´ÂÁö ÀçÈ®ÀÎ ÇÕ´Ï´Ù. |
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Size No, |
00 |
01 |
02 |
03 |
04 |
05 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
°ÔÀÌÁö
´«±Ý
(TIR mm) |
A-type |
- |
- |
- |
- |
- |
0.12 |
0.15 |
0.16 |
0.20 |
0.22 |
0.25 |
0.29 |
0.34 |
0.37 |
0.43 |
0.48 |
- |
- |
E-type |
0.21 |
0.24 |
0.28 |
0.32 |
0.37 |
0.48 |
0.48 |
0.53 |
0.60 |
0.65 |
0.71 |
0.77 |
0.81 |
0.88 |
0.96 |
1.02 |
1.09 |
1.13 |
G-type |
- |
0.37 |
- |
0.43 |
- |
0.48 |
0.48 |
0.53 |
0.60 |
0.65 |
0.71 |
0.77 |
0.81 |
0.88 |
0.96 |
1.02 |
1.09 |
1.13 |
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4. Æí½ÉÀ» È®ÀÎ ÇÕ´Ï´Ù.
1) ÃàÀÇ Æí½ÉÀº ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ±¸µ¿Ãà Hub¿¡ °íÁ¤ ÇÏ°í ±¸µ¿Ãø ÃàÀ» ȸÀü
½ÃÅ°¸é¼
Çǵ¿Ãø HubÀÇ ¿Ü°æ ´ÙÀÌ¾Ë °ÔÀÌÁö ¼öÄ¡¸¦ üũ ÇÕ´Ï´Ù.
(Flange 1000mm´ç 2mmÀÇ Æí½ÉÀº Æí°¢ 0.1°ÀÓ)
2) ¼³ºñ¸¦ ¿òÁ÷ À̰ųª ¹ÞħÆÇÀ» ÀÌ¿ë ÇÏ¿© ÃÖ´ë Çã¿ëÄ¡ À̳»·Î Á¶Á¤ ÇÏ°í
Àç È®ÀÎ
ÇϽʽÿÀ.
5. ¿À·£ ¼ö¸íÀ» À¯Áö Çϱâ À§Çؼ´Â ¼³Ä¡ ½Ã¿îÀüÈÄ 2½Ã°£ À̳»¿¡
Æí½É, Æí°¢À» Àç È®ÀÎ
ÇϽʽÿÀ.
ÀçÁ¶¸³½Ã Nylon Nut´Â ±ÔÁ¤µÈ torque °ªÀ¸·Î È®½Ç ÇÏ°Ô Ã¼°á ÇÏ°í
nylon NutÀÇ »ç¿ëÀº
10ȸ Á¤µµ°¡ Àû´ç ÇÕ´Ï´Ù. |
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Ç¥ÁØ FLoating shaftÀÇ È¸Àü ÇÑ°è |
¾Æ·¡ÀÇ
Ç¥´Â Ä«Çøµ Áß°£¿¡ ÀåÃà(íþõî)À» ¿¬°áÇÒ¶§ »ç¿ë RPM¿¡ µû¶ó ÀåÃàÀÇ ±æÀÌ(mm)¸¦
±ÔÁ¦
Çϴ ǥÀÔ´Ï´Ù.
¾Æ·¡ÀÇ ±æÀ̸¦ ¹þ¾î³ª°Ô »ç¿ë ÇÏ·Á¸é ´ç»ç¿¡ ¹®ÀÇ ¹Ù¶ø´Ï´Ù. |
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A-type
(4-Bolt¿ë) |
Size
No. |
Maximum
shaft
Diameter(mm) |
»ç¿ëȸÀü¼ö¿¡
´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum Span DMax (mm) for Various
Speed(rpm) |
Standard
Hub |
Z(K)
Hub |
1800 |
1500 |
1200 |
1000 |
900 |
750 |
720 |
600 |
500 |
10 |
32 |
40 |
1610 |
1760 |
1970 |
2160 |
2280 |
2500 |
2550 |
2790 |
3060 |
15 |
35 |
40 |
1690 |
1850 |
2070 |
2270 |
2390 |
2620 |
2670 |
2930 |
3210 |
20 |
42 |
48 |
1880 |
2050 |
2300 |
2520 |
2650 |
2910 |
2970 |
3250 |
3560 |
25 |
50 |
60 |
2010 |
2210 |
2470 |
2700 |
2850 |
3120 |
3190 |
3490 |
3830 |
30 |
58 |
70 |
2220 |
2430 |
2720 |
2980 |
3140 |
3440 |
3510 |
3850 |
4210 |
35 |
74 |
85 |
2500 |
2740 |
3060 |
3350 |
3540 |
3870 |
3950 |
4330 |
4750 |
40 |
83 |
95 |
2690 |
2950 |
3300 |
3610 |
3800 |
4180 |
4250 |
4660 |
5120 |
45 |
95 |
110 |
2890 |
3170 |
3540 |
3880 |
4090 |
4490 |
4570 |
5010 |
5500 |
50 |
109 |
120 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
55 |
118 |
130 |
3230 |
3540 |
3960 |
4330 |
4560 |
5010 |
5100 |
5590 |
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E-type
(6-Bolt¿ë) |
»ç¿ëȸÀü¼ö¿¡
´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum distance between shaft ends DMax
(mm) for Various Speed(rpm) |
Size
No. |
Standard
Hub |
1800 |
1500 |
1200 |
1000 |
900 |
750 |
720 |
600 |
500 |
00 |
51 |
2010 |
2210 |
2470 |
2700 |
2850 |
3120 |
3190 |
3490 |
3830 |
01 |
55 |
2220 |
2430 |
2720 |
2980 |
3140 |
3440 |
3510 |
3850 |
4210 |
02 |
67 |
2500 |
2740 |
3060 |
3350 |
3540 |
3870 |
3950 |
4330 |
4750 |
03 |
72 |
2890 |
3170 |
3540 |
3880 |
4090 |
4490 |
4570 |
5010 |
5500 |
04 |
85 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
05 |
111 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
10 |
111 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
15 |
133 |
3230 |
3540 |
3960 |
4330 |
4560 |
5010 |
5100 |
5590 |
|
20 |
152 |
3720 |
4070 |
4560 |
4990 |
5250 |
5770 |
5880 |
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25 |
165 |
3720 |
4070 |
4560 |
4990 |
5250 |
5770 |
5880 |
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G-type
(8-Bolt¿ë) |
»ç¿ëȸÀü¼ö¿¡
´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum distance between shaft ends DMax
(mm) for Various Speed(rpm) |
Size
No. |
Standard
Hub |
1800 |
1500 |
1200 |
1000 |
900 |
750 |
720 |
600 |
500 |
01 |
95 |
2890 |
3170 |
3540 |
3880 |
4090 |
4490 |
4570 |
5010 |
5500 |
03 |
108 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
05 |
111 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
10 |
111 |
3100 |
3400 |
3800 |
4160 |
4390 |
4820 |
4910 |
5370 |
5900 |
15 |
133 |
3230 |
3540 |
3960 |
4330 |
4560 |
5010 |
5100 |
5590 |
|
20 |
152 |
3720 |
4070 |
4560 |
4990 |
5250 |
5770 |
5880 |
|
|
25 |
165 |
3680 |
4030 |
4510 |
4940 |
5200 |
5710 |
5810 |
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Torque Àü´Þ¹æ¹ý |
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1. Torque Àü´Þ¹æ½ÄÀº µ¿ÀÏ ÇÇÄ¡¿ø»ó¿¡ ±³´ë·Î ±¸µ¿, ÇDZ¸µ¿ Bolt¸¦ ¹èÄ¡ÇÏ¿©
Disk Pack°ú
¿¬°á,
º¼Æ® °£ÀÇ Àü´Þ·Â, ¸é¾Ð·Â µî¿¡ ÀÇÇØ ÀÌ·ç¾î Áý´Ï´Ù.
Ãà¿ÀÂ÷ÀÇ
Èí¼ö´Â ¾î¶°ÇÑ Çö»óÀÇ °æ¿ìµµ Disk PackÀÇ Åº¼º ±¼°î¿¡ ÀÇÇØ °¡´ÉÇϸç
±×
´ëÇ¥ÀûÀÎ ÀÛµ¿ ¸ð¾çÀº ¾Æ·¡ ±×¸²°ú °°ÀÌ µÇ¾î Áý´Ï´Ù. |
|
(Æí°¢ÀÇ
Èí¼ö) (Ãà¹æÇâ º¯À§ÀÇ Èí¼ö) |
2. º¸´Ù
Å« À¯¿¬¼ºÀ» °®°Ô Çϴµ¥´Â ±¸µ¿ ¹× ÇDZ¸µ¿ÀÇ º¼Æ®°£ °Å¸®¸¦ ±æ°Ô (Spacer Type)
ÇÏ´Â
°Í°ú Disk PackÀÇ Çü½ÄÀ» ´Ù°¢ÇüÈ(Bolt °¹¼ö°¡ n°³ÀÇ °æ¿ì n°¢Çü, ´ë°³
4, 6, 8, 10
°¢Çü
Á¤µµ°¡ º¸ÅëÀÓ) ÇÏ´Â °ÍÀÌ È¿°úÀû ÀÔ´Ï´Ù. |
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