Knurling (GB/T6403.3-1986)
Tsarin mirgina samfuri akan saman kayan aikin tare da kayan aiki na knurling akan lathe ana kiransa knurling. Tsarin dunƙule gabaɗaya yana da nau'i biyu na madaidaiciyar hatsi da hatsi mai ɗaci, kuma akwai kauri da sirara. An ƙayyade kauri na ƙirar ta girman girman girman.
1.Siffar knurling da siffar knurling
Ya kamata a zaɓi kauri na ƙirar knurled bisa ga diamita na ƙwanƙwasa na kayan aiki, mafi girman diamita, babban tsarin modulus; ƙarami diamita, ƙananan ƙirar modules.
2.Misalin alamar da ake buƙata don knurling
①Modulus m=0.2, madaidaiciyar hatsi, alamar ka'ida ita ce: madaidaiciya-m=0.2 (GB6403.3-1986).
② Reticulate m=0.3, ƙwanƙwasa ƙwanƙwasa, alamar ƙa'ida shine: reticulated m=0.3 (GB6403.3-1986).
3.Knurling aiki
(1) Shigar da kayan aikin. Dole ne shigarwa ya kasance da ƙarfi kamar yadda zai yiwu.
① Lokacin shigar da kayan aikin, tsawon tsayin daka ya kamata ya zama mafi guntu.
② Dogon aikin yana da goyan bayan saman.
③Lokacin da ake juya da'irar waje na ɓangaren dunƙule, diamita ya kamata ya zama kusan 0.25mm ƙasa da girman ƙarshe.
(2) Shigar da wuka mai dunƙulewa.
①Duba ko yankan kwakwalwan kwamfuta a kan wukar ƙullun an tsaftace su. Idan ya cancanta, yi amfani da goga na waya don tsaftace shi.
②Lokacin shigar da abin yankan dunƙule, ya kamata a daidaita fil ɗin pivot don karkatar da shi ta ɗan kwana.
④ Matse kayan aiki da ƙarfi.
(3) Rukunin kayan aiki.
① Zaɓi ƙananan saurin yankan da babban abinci.
②Fara sandar kayan aikin injin sannan a shafa isasshe mai sanyaya zuwa kayan aikin ƙwanƙwasa.
③ Girgiza wuka mai dunƙulewa don yanke cikin kayan aikin kuma a yi matsi har sai an samar da ƙirar lu'u-lu'u.
④ Ciyar da wukar a kwance sannan a ciyar da ita a tsayi har sai an sami tsayin daka da ake bukata.
⑤ Girgiza wukar da aka dunƙule don barin aikin da sauri.
(4) Tafiya.
A ƙarshen fuskar aikin, ana cire burrs ta hanyar yanke chamfer na 45 ° wanda ya kai kasan tsagi na knurling. Zuciya tana da girma.
③ Daidaita wuka mai dunƙulewa a gani, kuma a jujjuya shi zuwa ɗan kusurwa don gabatarwa cikin sauƙi.
④ Matse kayan aiki da ƙarfi.
Lokacin aikawa: Maris-04-2021