¼³°èÀÚ°¡ Çã¿ëÇÏ´Â ÃÖ´ëÄ¡¼ö¿Í ÃÖ¼ÒÄ¡¼ö »çÀÌ¿¡ Àִ°¡¸¦ °Ë»çÇϴµ¥ »ç¿ëµÇ´Â gage¸¦ ÇÑ°è gage¶ó Çϸç,
ÃÖ´ëÄ¡¼ö¿Í ÃÖ¼ÒÄ¡¼öÀÇ Â÷¸¦ °øÂ÷(Íëó¬; tolerance)¶ó ÇÑ´Ù.
ÃÖ´ë ¹× ÃÖ¼Ò Ä¡¼ö, °øÂ÷, Æ´»õ, Áλõ
(2-1) °øÂ÷(tolerance):
-
±¸¸ÛÀÇ °øÂ÷ T = (ÃÖ´ëÄ¡¼ö) - (ÃÖ¼ÒÄ¡¼ö) = A - B
ÃàÀÇ °øÂ÷ t = (ÃÖ´ëÄ¡¼ö) - (ÃÖ¼ÒÄ¡¼ö) = a - b
(2-2) Æ´»õ¿Í Áλõ(allowance & interferance):
-
ÃÖ¼ÒÆ´»õ = (±¸¸ÛÀÇ ÃÖ¼ÒÄ¡¼ö) - (ÃàÀÇ ÃÖ´ëÄ¡¼ö) = B - a
ÃÖ´ëÆ´»õ = (±¸¸ÛÀÇ ÃÖ´ëÄ¡¼ö) - (ÃàÀÇ ÃÖ¼ÒÄ¡¼ö) = A - b
ÃÖ¼ÒÁλõ = (ÃàÀÇ ÃÖ¼ÒÄ¡¼ö) - (±¸¸ÛÀÇ ÃÖ´ëÄ¡¼ö) = b - A
ÃÖ´ëÁλõ = (ÃàÀÇ ÃÖ´ëÄ¡¼ö) - (±¸¸ÛÀÇ ÃÖ¼ÒÄ¡¼ö) = a - B
ÃøÁ¤ºÎÀÇ Ä¡¼ö³ª ³»ºÎ, ¿ÜºÎ µî¿¡ µû¶ó °¢Á¾ Çü»óÀÇ gage°¡ ÀÖÀ¸³ª, ´ÙÀ½°ú °°ÀÌ ´ëº°ÇÒ ¼ö ÀÖ´Ù.
- Ãà(õî)¿ë ÇÑ°è gage: ring gage, snap gage
- ±¸¸Û¿ë ÇÑ°è gage: plug gage
- bolt¿ë ÇÑ°è gage: thread ring gage
- nut¿ë ÇÑ°è gage: thread plug gage
Ãà¿ë ÇÑ°è gage¿¡´Â ±×¸²°ú °°ÀÌ ring gage¿Í ÆÇ»ó(÷ùß¾)ÀÇ snap gage µîÀÌ ÀÖÀ¸¸ç,
ÇÑ°è gageÀÇ ÀÌ¿ë¿¡¼ À塤´ÜÁ¡Àº ´ÙÀ½°ú °°´Ù.
ÀåÁ¡
- Ãë±Þ¿¡¼ ÀÖ¾î º°µµÀÇ ¼÷·Ãµµ°¡ ÇÊ¿äÇÏÁö ¾Ê´Ù.
- Á¦Ç°°£ÀÇ È£È¯¼º(û»üµàõ)ÀÌ ÀÖ´Ù.
- ÇÊ¿ä ÀÌ»óÀÇ °¡°øÀ» ÇÏÁö ¾ÊÀ¸¹Ç·Î °¡°øÀÌ ¿ëÀÌÇÏ´Ù.
- ºÐ¾÷¹æ½ÄÀ» ÃëÇÒ ¼ö ÀÖ´Ù.
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- gageÀÇ Á¦ÀÛºñ°¡ ¸¹ÀÌ µç´Ù.
Ãà¿ë ÇÑ°è gauge
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