7 Àå drilling machine(drill press) °¡°ø(±³°ú¼ p.362)
drill(¼Û°÷)À» ȸÀü½ÃÅ°¸é¼ Ãà¹æÇâÀ¸·Î À̼ÛÀ» ÁÖ¾î ±¸¸ÛÀ» ¶Õ´Â ÀÛ¾÷À»
¢Ñ drilling(±¸¸Û¶Õ±â)À̶ó ÇÏ°í,
ÀÌ¿¡ »ç¿ëµÇ´Â °øÀÛ±â°è¸¦ drilling machineÀ̶ó ÇÑ´Ù.
drilling machineÀÇ Å©±â´Â °¡°øÇÒ ¼ö ÀÖ´Â ±¸¸ÛÀÇ ÃÖ´ëÁö¸§ ¹× ±æÀÌ ¶Ç´Â column ³»Ãø¿¡¼ ÁÖÃà±îÁöÀÇ
ÃÖ´ë°Å¸®¿Í ÁÖÃà ÇÏ´Ü(ù»Ó®)¿¡¼ table »ó¸é±îÁöÀÇ ÃÖ´ë°Å¸®·Î Ç¥½ÃÇÑ´Ù.
drilling machine¿¡¼ ÇÒ ¼ö ÀÖ´Â ÀÛ¾÷Àº drillingÀÌ ÁÖ°¡ µÇ³ª, drillingÀ» Æ÷ÇÔÇÏ¿© ´ÙÀ½°ú °°Àº ÀÛ¾÷À» ÇÒ ¼ö ÀÖ´Ù.
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drilling machine¿¡¼ÀÇ ÀÛ¾÷
- drilling: °øÀÛ¹°¿¡ drillÀ» ȸÀü½ÃÅ°¸é¼ À̼ÛÀ» ÁÖ¾î ±¸¸ÛÀ» ¶Õ´Â ÀÛ¾÷ÀÌ´Ù.
- reaming: reamer¶ó´Â Àý»è°ø±¸¸¦ »ç¿ëÇÏ¿© drillingµÈ ±¸¸ÛÀÇ Ä¡¼ö¸¦ Á¤È®È÷ ÇÏ´Â °¡°øÀ¸·Î¼, °¡°ø¿©À¯´Â
0.4mm¸¦ ÃÊ°úÇÏÁö ¾Ê´Â´Ù.
- boring: drilling¿¡ ÀÇÇÏ¿© ¶Õ¸° ±¸¸ÛÀ» È®´ëÇÏ´Â °ÍÀÌ ÁÖÀÌ°í, ±¸¸ÛÀÇ Çü»óÀ» ¹Ù·ÎÀâ±âµµ ÇÑ´Ù.
- ¢Ñ counterboring:
±¸¸Û¿¡ ³ª»çÀÇ ³³ÀÛ¸Ó¸®°¡ µé¾î°¥ ºÎºÐÀ» °¡°øÇÏ´Â °ÍÀ¸·Î,
end mill°ú °°Àº °ø±¸¸¦ »ç¿ëÇÏ¿© drilling¿¡ ÀÇÇÑ ±¸¸Û°ú µ¿½É(ÔÒãý)À¸·Î ±¸¸ÛÀÇ ÇÑÂÊÀ» È®´ëÇϸç
¹ØÀº ÆòźÇÏ´Ù.
- countersinking: ±¸¸Û¿¡ ³ª»çÀÇ Á¢½Ã¸Ó¸®°¡ µé¾î°¥ ºÎºÐÀ» °¡°øÇÏ´Â °ÍÀ¸·Î ¿øÃßÇüÀ¸·Î È®´ë´Â °¡°øÀÌ´Ù.
- spot facing: nut ¶Ç´Â cap screw ¸Ó¸®°¡ ¹ÐÂøÇϵµ·Ï ±¸¸ÛÃà¿¡ Á÷°¢ÀÎ Æòź¸éÀ¸·Î °¡°øÇÏ´Â °ÍÀÌ´Ù.
- tapping: tap °ø±¸¸¦ »ç¿ëÇÏ¿© ±¸¸ÛÀÇ ³»¸é¿¡ ³ª»ç¸¦ ³»´Â ÀÛ¾÷ÀÌ´Ù.
[1] drilling machineÀÇ Á¾·ù
drilling machine(drill press)Àº ±×¸²°ú °°ÀÌ base, column, table, head ¹× ÁÖÃà(spindle)ÀÇ ±¸Á¶·Î µÇ¾î ÀÖÀ¸¸ç
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drilling machineÀÇ ±¸Á¶
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drilling machine¿¡¼ saddle ¹× tableÀÇ ¿îµ¿À» º¸¿©ÁØ´Ù.
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»ç¿ë¸ñÀû, ±¸Á¶ ¹× °¢ Ư¡¿¡ µû¶ó drilling machineÀ» ºÐ·ùÇÏ¸é ´ÙÀ½°ú °°´Ù.
- ÈÞ´ë¿ë drilling machine(portable drilling machine)
- ¼öÁ¶Àý(â¢ðàï½) drilling machine(sensitive drilling machine, hand-feed drilling machine)
- Ź»ó drilling machine(bench mounting type drilling machine)
- floor drilling machine(floor mounting type drilling machine)
- Á÷¸³ drilling machine(upright drilling machine)
- radial drilling machine
- º¸Åë radial drilling machine(plain type radial drilling machine)
- ¸¸´É radial drilling machine(universal type radial drilling machine)
- ´ÙÃà(Òýõî) drilling machine(multi-spindle drilling machine)
- ´ÙµÎ(ÒýÔé) drilling machine(gang drilling machine)
- ½É°ø(ä¢Íî) drilling machine(deep hole drilling machine, gun drilling machine)
- 3Ãà turret drilling machine(3 axis turret drilling machine)
(1) ÈÞ´ë¿ë drilling machine:
±×¸²°ú °°Àº Çü»óÀ¸·Î ÈÞ´ëÇÒ ¼ö ÀÖÀ¸¸ç, Àüµ¿ ¶Ç´Â °ø¾Ð±¸µ¿ drilling machineÀ¸·Î¼
¼ÕÀ¸·Î ÁöÁöÇÏ¸é¼ ÀÓÀÇ Àå¼Ò ¹× ÀÓÀÇ ¹æÇâ¿¡¼ ±¸¸ÛÀ» ¶ÕÀ» ¼ö ÀÖ´Ù.
±¸µ¿·Â°ú °¡°ø ÃÖ´ëÁö¸§¿¡ µû¶ó ´Ù¾çÇÑ Å©±âÀÇ ÈÞ´ë¿ë drilling machineÀÌ ÀÖ´Ù.
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ÈÞ´ë¿ë drilling machine ¢Ð
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ÈÞ´ë¿ë drilling machine
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(2) ¼öÁ¶Àý drilling machine(hand-feed drilling machine):
±×¸²°ú °°ÀÌ À̼ÛÀ» ¼öµ¿À¸·ÎÇÏ´Â ¼ÒÇüÀÇ belt Àüµ¿½Ä drilling machineÀ¸·Î¼ °¡Àå ¸¹ÀÌ »ç¿ëµÇ´Â °ÍÀε¥,
- table ¶Ç´Â bench¿¡ ¿Ã·Á ³õ°í »ç¿ëÇϴ Ź»ó drilling machine(bench drilling machine)°ú
- ³ôÀÌ°¡ ³ô¾Æ °øÀå¹Ù´Û¿¡ ³õ°í »ç¿ëÇÏ´Â floor drilling machine
ÀÌ ÀÖ´Ù. ¼öÁ¶Àý drilling machineÀº spindleÀÇ
¿ÜºÎ sleeve À§¿¡ ÀÖ´Â rackÀ» pinionÀ¸·Î »óÇÏÀ̵¿½ÃÅ°¸ç, º¸Åë »ç¿ëµÇ´Â drillÀÇ Å©±â´Â Á÷°æ 15mm ÀÌÇÏÀÌ´Ù.
À̼۾зÂÀ» ¼ÕÀÇ ´À³¦¿¡ ÀÇÇÏ¿© Á¶Á¤ÇÑ´Ù´Â Àǹ̿¡¼ Àϸí sensitive drilling machineÀ̶õ ¸íĪÀ¸·Î ºÒ¸°´Ù.
motor Ãà°ú ÁÖÃà¿¡ ÀÖ´Â Áö¸§ÀÌ ´Ù¸¥ V-pulley¿¡ V-belt¸¦ ¿Å°Ü º¯¼ÓÇÑ´Ù.
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Ź»ó drilling machine ¢Ð
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drilling machine¿¡¼ ¼öµ¿¿¡ ÀÇÇÑ À̼ۿÀ» º¸¿©ÁØ´Ù.
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Ź»ó drilling machine¿¡¼ drill °¡°øÀ» ÇÑ´Ù.
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floor drilling machine
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floor drilling machine
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(3) Á÷¸³ drilling machine(upright drilling machine):
¼öÁ¶Àý drilling machine°ú À¯»çÇϳª, ´Ù¸¥ Á¡Àº ´ÙÀ½°ú °°´Ù.
- ¼öÁ¶Àý drilling machineº¸´Ù Å©´Ù.
- ÁÖÃàÀÇ À̼ÛÀÌ hand lever ¶Ç´Â hand wheel¿¡ ÀÇÇÑ ¼öµ¿ÀÌ¼Û ¹× ÀÚµ¿À̼ÛÀÇ ¼±ÅÃÀÌ °¡´ÉÇÏ´Ù.
- gear box°¡ ÀÖ¾î ÁÖÃà¼Óµµ¿Í À̼ÛÀ» ´Ù¾çÇÏ°Ô º¯È½Ãų ¼ö ÀÖ´Â °ÍÀÌ ÀÖ´Ù.
- Àý»èÀ¯Á¦¸¦ °ø±ÞÇϱâ À§ÇÑ ÀåÄ¡°¡ ÀÖ´Â °Íµµ ÀÖ´Ù.
A ¡æ B ¡æ C ¡æ D ¡æ E ÀÇ ¼øÀ¸·Î µ¿·ÂÀÌ Àü´ÞµÇ¾î worm E°¡ worm gear F¸¦ ȸÀü½ÃÄÑ F Ãà»ó¿¡ ÀÖ´Â pinionÀÌ
spindle sleeveÀÇ rackÀ» ÇÏ°½ÃÄÑ ÀÚµ¿À̼ÛÇϰųª, worm E¿Í worm gear F¸¦ ºÐ¸®½ÃÅ°°í ¼öµ¿À¸·Î lever ¡æ
pinion ¡æ lackÀ» °ÅÃÄ spindleÀ» ÇÏ°½ÃÅ°´Â À̼ÛÀ» ÁØ´Ù.
(4) radial drilling machine:
´ëÇüÀÇ °øÀÛ¹°¿¡ ¿©·¯°³ÀÇ ±¸¸ÛÀ» ¶ÕÀ» ¶§ °øÀÛ¹°À» À̵¿½ÃÅ°Áö ¾Ê°í ±×¸²°ú °°ÀÌ armÀ» column ÁÖÀ§·Î
ȸÀü½ÃÅ°°í drilling head¸¦ arm »ó¿¡¼ À̵¿½ÃÄÑ arm ¹Ý°æ ³»ÀÇ ÀÓÀÇ À§Ä¡¿¡ drillÀ» À§Ä¡½Ãų
¼ö ÀÖ´Â drilling machine ÀÌ´Ù.
drilling head°¡ arm »ó¿¡¼ Á÷¼±¿îµ¿¸¸ µÇ´Â °ÍÀ» º¸Åë½Ä(plain type)À̶ó ÇÏ°í, Á÷¼±¿îµ¿°ú ȸÀü¿îµ¿ÀÌ µÇ´Â °ÍÀ»
¸¸´É½Ä(universal type)À̶ó ÇÑ´Ù. column¿¡¼ ÁÖÃà´ë±îÁöÀÇ ÃÖ´ë°Å¸®°¡ 3 m ¸¸Å Å« °Íµµ ÀÖ´Ù.
drillÀÇ À̼ۿÀº Á÷¸³ drilling machine¿¡¼¿Í °°ÀÌ ¼öµ¿ ¹× ÀÚµ¿ÀÌ °¡´ÉÇÏ´Ù.
radial drilling machine ¢Ð
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radial drilling machine¿¡¼ drill °¡°øÀ» º»´Ù.
(8.6MB/2.4min)
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(5) ´ÙÃà(Òýõî; multiple-spindle) drilling machine:
±×¸²°ú °°ÀÌ 1°³ÀÇ ±¸µ¿ÃàÀ¸·Î ºÎÅÍ universal joint µîÀ» ÅëÇÏ¿© 2 ~ 60°³ÀÇ ÁÖÃàÀÌ È¸ÀüÇϸç,
ÁÖÃà°£ÀÇ À§Ä¡¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ´Â drilling machineÀ¸·Î ¿©·¯ °³ÀÇ ±¸¸ÛÀ» µ¿½Ã¿¡
¶ÕÀ» ¶§ Æí¸®ÇÏ´Ù. ÀÌ drilling machine¿¡¼ °¡°øÇÑ Á¦Ç°Àº Á¤¹Ðµµ¿Í ȣȯ¼ºÀÌ ³ô´Ù.
´ÙÃà(Òýõî) drilling machine ¢Ð
(6) ´ÙµÎ(ÒýÔé; gang) drilling machine:
±×¸²°ú °°ÀÌ 2°³ ÀÌ»óÀÇ ÁÖÃàÀ» ´ÜÀÏ table°ú Á¶ÇÕÇÑ drilling machineÀ¸·Î¼, ÁÖÃà°£ÀÇ °£°ÝÀÌ °íÁ¤µÈ °Í°ú
Á¶ÀýÇÒ ¼ö ÀÖ´Â °ÍÀÌ ÀÖ´Ù. °¢ ÁÖÃàÀº º°µµ·Î ¿îÀüµÇ¸ç, ¼øÂ÷ÀûÀÎ °¡°øÀ» ÇÒ ¶§ Æí¸®ÇÏ´Ù.
´ÙµÎ(ÒýÔé) drilling machine ¢Ð
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´ÙµÎ(ÒýÔé) drilling machine
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(7) ½É°ø(ä¢Íî) drilling machine(deep hole drilling machine):
ÀϹÝÀûÀ¸·Î ±¸¸ÛÀÇ ±íÀÌ°¡ Á÷°æÀÇ 5¹è ÀÌ»óÀÎ ±¸¸ÛÀ» ½É°ø(deep hole)À̶ó Çϸç, ½É°ø drilling machineÀº
óÀ½¿¡ ÃѽÅ(õÈãó)ÀÇ ±¸¸Û°¡°øÀ» À§ÇÏ¿© °³¹ßµÈ °ÍÀ¸·Î¼ Àϸí gun drilling machineÀ̶ó°íµµ ºÎ¸¥´Ù.
Ãѽſܿ¡ ±ä Ãà(õî), connecting rod µî°ú °°ÀÌ ±ä ±¸¸ÛÀ» ¿äÇÏ´Â ±¸¸Û°¡°ø¿¡ ÀûÇÕÇÑ drilling machineÀÌ´Ù.
drillÀÇ À¯°øÀ¸·Î Àý»èÀ¯Á¦¸¦ °ø±ÞÇÏ¿© À±È°, ³Ã°¢ ¹× chip ¹èÃâÀ» ¿ëÀÌÇÏ°Ô Çϸç, drillÀÇ ºñƲ¸² ¹× óÁüÀ»
°í·ÁÇÑ °µµ°¡ Áß¿äÇÏ´Ù.
½É°ø(ä¢Íî) drilling machine ¢Ð
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½É°ø drill
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(8) 3Ãà turret drilling machine:
3ÃàÀ̼ÛÀ» ÇÒ ¼ö ÀÖ´Â drilling machineÀ¸·Î¼, turret¿¡ ÀÏ·Ã(ìéÖ§)ÀÇ ÀÛ¾÷¿¡ ÇÊ¿äÇÑ °ø±¸¸¦
ÀåÂøÇÏ¿© ´É·üÀûÀÎ °¡°øÀÌ °¡´ÉÇÏ´Ù.
3Ãà turret drilling machine ¢Ð
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