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Akwai nau'ikan famfo da yawa, ta yaya za a zaɓa?Jagora don zaɓar zaɓi (Na farko)

A matsayin kayan aiki na yau da kullun don sarrafa zaren ciki, ana iya raba fam ɗin zuwa fam ɗin karkace, fam ɗin tsoma baki, madaidaicin tsagi da zaren famfo gwargwadon siffa, kuma ana iya raba fam ɗin zuwa fam ɗin hannu da famfo na inji gwargwadon yanayin aiki. , kuma ana iya raba shi zuwa ma'aunin awo, fam ɗin Amurka da famfo na Biritaniya bisa ga ƙayyadaddun bayanai.famfo kuma su ne manyan kayan aikin sarrafawa da ake amfani da su wajen bugun.To yaya za a zabi famfo?A yau na raba muku jagorar zaɓin famfo don taimaka muku zaɓin fam ɗin da ya dace.

Matsa rarrabawa
A. Yankan famfo
1, Matsakaicin Ramin Ramin: ana amfani da shi ta hanyar rami da sarrafa rami na makafi, ana samun bayanan ƙarfe a cikin ramin fam ɗin, ingancin zaren da aka sarrafa ba shi da tsayi, ana amfani da shi wajen sarrafa guntuwar guntu, kamar baƙin ƙarfe launin toka da sauransu. kan.
2, karkace tsagi famfo: amfani da zurfin rami kasa da ko daidai da 3D makafin rami sarrafa, baƙin ƙarfe filings tare karkace tsagi sallama, high thread surface quality.
10 ~ 20 ° karkace Angle famfo za a iya sarrafa tare da thread zurfin kasa da ko daidai da 2D;
28 ~ 40 ° helical Angle famfo na iya aiwatar da zurfin zaren ƙasa da ko daidai da 3D;
Za a iya amfani da fam ɗin kusurwa mai karkace 50° don aiwatar da zurfin zaren ƙasa da ko daidai da 3.5D (4D ƙarƙashin yanayin aiki na musamman).
A wasu lokuta (kayan wuya, babban haƙori, da dai sauransu), don samun ingantacciyar ƙarfin tukwici, za a yi amfani da famfo mai karkace don sarrafa ramuka.
3, dunƙule tip famfo: yawanci za a iya amfani da ta hanyar rami, tsawon zuwa diamita rabo na har zuwa 3D ~ 3.5D, baƙin ƙarfe guntu saukar sallama, yankan karfin juyi ne kananan, da surface ingancin da zaren ne high, kuma aka sani da baki. tsoma famfo ko tip tap.
Lokacin yankan, wajibi ne a tabbatar da cewa an shigar da duk sassan yankan, in ba haka ba za a sami rushewar hakori.

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B. Fitar famfo
Ana iya amfani da shi don sarrafawa ta rami da rami makaho, samar da siffar hakori ta hanyar nakasar kayan aiki, kuma ana iya amfani da ita kawai don sarrafa kayan filastik.
Babban fasalinsa:
1, yin amfani da nakasar filastik na aikin aikin don aiwatar da zaren;
2, yanki na giciye na famfo yana da girma, ƙarfin ƙarfi, ba sauƙin karya ba;
3, saurin yankan yana da girma fiye da yankan famfo, kuma ana inganta yawan aiki daidai da haka;
4, saboda sanyi extrusion aiki, da inji Properties na zaren surface bayan aiki da ake inganta, da surface roughness ne high, da thread ƙarfi, sa juriya, lalata juriya an inganta;
5, babu sarrafa guntu.
Lalacewar su ne:
1, za a iya amfani dashi kawai don sarrafa kayan filastik;
2. Babban farashin masana'anta.
Akwai nau'ikan tsari guda biyu:
1, babu mai tsagi extrusion famfo ne kawai amfani da makaho rami a tsaye Bugu da kari;
2, tare da tsagi tsagi extrusion famfo ya dace da duk yanayin aiki, amma yawanci kananan diamita taps saboda wahala na masana'antu kada ku tsara tsagi mai.

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Sigar tsarin taps
A. Siffa da girma
1. Jimlar tsayi: ya kamata a biya hankali ga wasu yanayin aiki da ke buƙatar tsawo na musamman
2. Ramin tsayi: a kunne
3. Hannun gefe: A halin yanzu, ma'auni na yau da kullum na hannun hannu shine DIN (371/374/376), ANSI, JIS, ISO, da dai sauransu, lokacin da zabar, ya kamata a biya hankali ga dangantakar da ta dace tare da kayan aikin tapping.
B. Bangaren zare
1, daidaito: ta ƙayyadaddun ma'aunin zaren zaɓi, matakin awo na ISO1/3 daidai yake da matakin H1/2/3 na ƙasa, amma kuna buƙatar kula da ƙa'idodin kulawar cikin gida na masana'anta.
2, yankan mazugi: sashin yankan famfo, ya samar da tsayayyen yanayin yanki, yawanci tsayin mazugi, mafi kyawun rayuwar famfo.
3, hakora masu gyara: suna taka rawar taimako da gyara, musamman a tsarin tapping ɗin ba shi da kwanciyar hankali a yanayin aiki, ƙarin haƙoran gyara, mafi girman juriya na bugun.

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C. Tushen cirewa Chip
1, nau'in tsagi: yana shafar ƙirƙira da fitar da filayen ƙarfe, yawanci don sirrin ciki na kowane masana'anta.
2. Angle na gaba da na baya: lokacin da famfo ya zama mai kaifi, za a iya rage juriya da yankewa sosai, amma ƙarfi da kwanciyar hankali na tip haƙori yana raguwa.The rear Angle shine rear kwana na shebur nika.
3, adadin ramummuka: adadin ramummuka yana ƙaruwa yawan adadin yankan gefuna, yana iya inganta rayuwar famfo yadda yakamata;Amma zai damfara guntu kau sarari, a cikin guntu kau hasara.


Lokacin aikawa: Satumba-14-2022