Haƙuri da gano threadbonding
Manufar wannan babin shine fahimtar halayen musanyan zaren gama gari da kuma amfani da ma'aunin haƙuri.Abin da ake bukata na koyo shine fahimtar tasirin manyan kurakurai na geometric na zaren gama gari akan musayar;Kafa manufar zaren aikin diamita;Ta hanyar nazarin rarraba yankin jurewar zaren, ƙware halaye na haƙurin zaren gama gari da dacewa da zaɓin daidaiton zaren;Fahimtar abubuwan da ke shafar daidaiton motsi na dunƙule na'ura.
Nau'in zaren da buƙatun amfani
1, zaren talakawa
Yawancin lokaci ana kiransa zaren ɗamara, galibi ana amfani da shi don haɗawa da ɗaure sassa daban-daban na inji.Abubuwan buƙatun don amfani da irin wannan nau'in haɗin zaren sune screwability (saukin taro da rarrabawa) da amincin haɗin.
2. Zaren tuƙi
Irin wannan zaren yawanci ana amfani dashi don watsa motsi ko iko.Yin amfani da haɗin zaren yana buƙatar amincin ƙarfin da aka watsa ko kuma daidaiton ƙaura da aka watsa.
3. Zare mai tsauri
Ana amfani da irin wannan nau'in zaren don rufe haɗin gwiwa.Yin amfani da buƙatun zaren yana da matsewa, babu ɗigon ruwa, babu iska kuma babu ruwan mai.
Gudanar da jayayya
Zaren waje wanda ya dace da ka'idojin amfani a cikin Table 1 lokacin da aka gwada shi tare da ma'aunin zobe ta hanyar-ƙarshen da ma'aunin zoben zaren ta ƙarshen wannan ma'auni, kuma ya dace da ƙa'idodin amfani a cikin Table Al lokacin da aka gwada tare da ta hanyar. -ƙarar santsin zobe ma'aunin (ko ma'aunin karye) da ma'aunin ƙwanƙwasa mai santsi (ko ma'aunin zobe) na wannan ma'aunin, an yi la'akari da cewa ya cancanta.Zaren ciki wanda ya dace da ƙa'idodin amfani a cikin Table 1 lokacin da aka gwada shi da ma'aunin filogi ta ƙarshen-ƙarshe da ma'aunin filogi na tasha na wannan ma'auni da ka'idojin amfani da su a cikin Table Al lokacin da aka gwada su tare da ma'aunin filogi mai santsi ta ƙarshen ƙarshen. ana zaton ya cancanta.T.5 Domin rage rikice-rikice a lokacin dubawa, mai aiki zai yi amfani da sabon ko žasa sawa ta hanyar-karshen zaren ma'auni kuma mafi sawa ko kusa da lalacewa iyaka a kan aiwatar da masana'antu workpiece zaren.Sashen dubawa ko wakilin mai amfani za su yi amfani da ma'aunin zaren ta hanyar-ƙarshen tare da ƙarin lalacewa ko kusa da iyakacin lalacewa da sabon ko žasa lalacewa tasha ma'aunin zaren lokacin karɓar T thread.1.6 A yayin da rikici ya faru a lokacin dubawa. , Idan zaren ma'auni wanda ke ƙayyade zaren aikin da za a cancanta ya dace da tanadin wannan ma'auni, za a bi da zaren aikin a matsayin wanda ya cancanta.
Auna guda ɗaya
Don manyan zaren talakawa masu girma, madaidaicin zaren da zaren tuƙi, ban da jujjuyawar haɗin kai da amincin haɗin gwiwa, akwai wasu daidaito da buƙatun aiki, kuma ana amfani da ma'auni guda gabaɗaya wajen samarwa.
Akwai hanyoyi da yawa don auna zaren guda ɗaya, mafi yawanci shine amfani da microscope na kayan aiki na duniya don auna diamita, farar da rabin kusurwar zaren.Ana amfani da microscope na kayan aiki don faɗaɗa bayanan zaren da aka auna kuma a auna farawar sa, rabin kusurwa da diamita na tsakiya bisa ga hoton zaren da aka auna, don haka ana kiran hanyar hanyar hoto.
A cikin ainihin samarwa, ana amfani da hanyar auna ma'aunin fil uku don auna tsakiyar diamita na zaren waje.Wannan hanya ce mai sauƙi, babban ma'aunin ma'auni kuma ana amfani da ita sosai
Takaitaccen bayani
1. Zaren gama gari
(1) Babban sharuɗɗan da sigogi na geometric na zaren yau da kullun sune: nau'in hakori na asali, babban diamita (D, d), ƙaramin diamita (D1, d1), diamita na tsakiya (D2, d2), diamita na tsakiya mai aiki, diamita ta tsakiya guda ɗaya ( D2a, d2a) ainihin diamita na tsakiya, farar (P), nau'in haƙori Angle (a) da nau'in haƙori rabin kusurwa (a/2), da tsayin dunƙule.
(2) Ma'anar matsakaicin diamita na aikin da kuma yanayin cancantar matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin aiki yana rinjayar spinability, kuma girman ainihin matsakaicin matsakaici yana rinjayar amincin haɗin gwiwa.Ko matsakaicin diamita ya cancanta ko a'a yakamata ya bi ka'idar Taylor, kuma duka ainihin matsakaicin matsakaici da diamita mai aiki ana sarrafa su a cikin yankin haƙuri na matsakaicin diamita.
(3) Matsayin haƙuri na gama gari A cikin ma'aunin haƙurin zare, an ƙayyadadden haƙurin d, d2 da D1, D2.Ana nuna matakan haƙuri daban-daban a cikin Tebur 9-1.Ba a kayyade juriya ga nau'in farar da haƙori (wanda ke sarrafa shi ta wurin jurewar diamita na tsakiya), kuma ba a kayyade haƙuri don ƙaramin diamita d na zaren waje da babban diamita D na zaren ciki.
(4) Babba na asali Ga zaren waje, ainihin karkacewar ita ce karkata ta sama (es), akwai e, f, g, h iri huɗu;Ga zaren ciki, ainihin karkata shine ƙananan karkata (El), akwai nau'ikan G da H guda biyu. Matsayin haƙuri da ainihin karkacewa shine yanki na haƙuri.Ma'auni na ƙasa yana ƙayyadaddun yankin haƙuri na gama gari, kamar yadda aka nuna a cikin Tebura 9-4.Gabaɗaya, yankin haƙuri da aka fi so da aka ƙayyade a cikin tebur ya kamata a zaɓi gwargwadon iyawa.An bayyana zaɓin yankunan haƙuri a cikin wannan babi.
(5) Tsawon dunƙule da ma'auni daidaiciAn raba tsayin dunƙule zuwa nau'ikan guda uku: gajere, matsakaici da tsayi, wanda lambar S, N da L ke nunawa, bi da bi.Ana nuna ƙimar a cikin Tebur 9-5 Lokacin da aka daidaita matakin haƙuri na zaren, tsawon tsayin dunƙule, mafi girman karkacewar farar haƙori da karkacewar rabin kusurwar haƙori na iya zama.Sabili da haka, zaren bisa ga matakin haƙuri da tsayin dunƙule yana da matakan daidaitattun matakai guda uku: daidaito, matsakaici da m.An kwatanta aikace-aikacen kowane madaidaicin matakin a cikin wannan babi.Tare da daidaito daidai matakin, yakamata a rage matakin haƙuri na zaren tare da haɓaka tsayin juyi (duba Table 9-4).
(6) An nuna alamar zaren a kan zane a cikin abubuwan da suka dace na wannan babin.
(7) Gano zaren ya kasu kashi-kashi na ganowa da ganowa guda ɗaya.
Lokacin aikawa: Satumba-22-2023