Bolt ƙarfi aji: alama, Gost da karfin juyi

A yau samarwa yana amfani da wani jam'i na tsarin abubuwa, kowanne daga abin da ya yi aikin karshe samfurin wani takamaiman aiki, sau da yawa da muhimmanci sosai. Saboda haka, daya daga cikin manufofin a cikin zane da kuma yi hadaddun kumshin Tsarin zama abin dogara kayyade tsakanin sassa.

Dalilin yin amfani da aron kusa

Akwai da yawa zažužžukan to connect biyu kayayyakin, kamar waldi, soldering, bonding, da yin amfani da rivets. Duk da haka, suna da daya kowa da quite wani gagarumin drawback - su ne daya-yanki. More daidai, gaßoßi, duk da haka, raba sassa dole deform su, yanka da sauransu.

Yana da sauƙin yin amfani da matsayin fastener gwada tufafi, daukana up pre-aji na aron kusa ƙarfi dangane da kaya ya dora a kan taron jama'ar.

Da zare amfani a kusan duk Tsarin cewa dan kadan mafi rikitarwa talakawa teaspoon. Tunanin wani mota da cewa babu wanda cog. Saboda haka cewa akwai wani mota - a wani yaro ta wasa, karfin aji Gininsu, wanda shi ne da yawa m, shi ne har yanzu ba ka yi ba tare da Threaded abubuwa.

A abũbuwan amfãni daga cikin Threaded connection

Duk da cewa wani lokacin da wani babban karfin juyi ba da damar wasu lokaci free to kwance cikin goro, aron kusa, har yanzu yana da yawan abũbuwan amfãni a kan sauran fastening hanyoyin:

1. High dangane AMINCI, versatility afforded profile tsarin awo ko wani thread. Profile ɓullo da godiya ga mutane da yawa da karatu, don jure nauyi da aka kare daga kai (ko da yake shi zai yi zabi da daidai tightening karfin juyi).
2. Kwanciyar hankali na taro da disassembly na Tsarin. An bayar da yin amfani da wani hadade sabis kayan aiki - key wrenches, wanda shi ne ba, misali, welded ko riveted sadarwa.
3. Da ikon haifar da manyan axial da kuma mai gangara lodi. aron kusa karfin da aka lasafta a biyu da a tsaye da kuma mai gangara shugabanci. Modern kayan da fasahar sa shi yiwuwa a rage yawan fasteners amfani da rage ta size.
4. Low cost, musamman a lokacin da idan aka kwatanta da kudin na sayan waldi kayan da ayyukansu.

Daga cikin mahadi flaws - da danniya taro a thread tushen. Saboda haka, domin wani irin shiri ya kamata a zabi aji na aron kusa ƙarfi daidai daidai da amfani load. Har ila yau, ya tabbatar da AMINCI na Threaded connection yana da daraja tunawa da yin amfani da kulle wajen, kamar spring washers ko kulle kwayoyi.

Iri Threaded sadarwa

Domin ga dunƙule connection, akwai bukatar ka yi daya yanki ciki thread, da kuma na biyu - na waje. The uku nau'in za a iya amfani dangane da zane fasali:

1. Dunƙule connection. A wannan yanayin, da rawar da kwayoyi (part tare da ciki thread) ya yi aikin ɓangare na site. An farko ya fadi na sukar rami. A thread aka to, shafi. Ga sauran bayani ne amfani da wani m madauwari rami, bayan da dunƙule ne ja.

2. Bolt. A nan, duk abin da yake mafi sauki da kuma mafi m: a biyu alaka sassa santsi fadi na sukar ramuka a cikin su aka saka a cikin aron kusa, kuma a kan Reverse gefen - da goro.

3. studs, daya karshen wanda aka ci da gumi a cikin abu kumburi, da kuma na biyu - da goro da aka ci da gumi.

Bolt ƙarfi aji

Kamar yadda muka gani a sama, da fasteners dole ne da ya dace. Babu ma'ana a wani al'ada frame sigogi sabis kayan aikin yi amfani da sassa na bakin karfe. A daidai wannan lokaci, a cikin wasu flange sadarwa (misali, tightening gyara na Multi-ton na karfe Tsarin) shi ne ake bukata don amfani da kayayyakin da ingantattun inji halaye.

Kullum, da aji na aron kusa ƙarfi (Gost 1759.4-87) - shi ne mai sa na inji halaye, wanda ya hada da hada da wani wucin gadi juriya, iyakar ƙarfinsa, da dangi darajar da elongation bayan karaya, taurin littattafai, da kuma a wasu lokuta ma tauri. Yawanci, wannan siga nadi amfani da biyu lambobin rabu da wani lokaci. A farko daga gare su, bayan multiplication da 10 ya nuna yawan lokaci mai m juriya, da kuma na biyu, kuma ya karu da sau 10, ya nuna da rabo samu ta hanyar rarraba amfanin ƙasa ƙarfi daga cikin abu a kan tensile ƙarfi. A samfurin daga cikin wadannan guda biyu Figures nuna darajar da m yawan amfanin ƙasa ƙarfi. A ajin na aron kusa ƙarfi yana kunshe ne a cikin lakabtawa, wanda shi ne kamar haka: M12h1,25h60.58 inda 58 - guda biyu lambar lamba.

tightening

Domin tam rike da dunƙule dangane da abubuwa na yi, ya kamata biya kusa da hankali ga} o} arin (lokaci) tightening. Saboda haka, tunanin wani halin da ake ciki inda wani bai gogu da duniya "makaniki" karo na farko fall karkashin kaho na kansa iri-sabon mota da kuma kokarin kamar yadda zai yiwu a matsa goro ko dunƙule. Duk wannan zai iya haifar da farko idan, kawai wani m aiki tare da wani kurfi, da kuma na biyu - da hakowa da wani rami a ƙwanso. Wannan shi ne saboda ba daidai ba zaba karfin juyi. Dandana mota makanikai, repairmen da kawai da "gina-a hannunka" dynamometer. Amma da mafari ne mafi alhẽri yi amfani da wani karfin juyi tsananin baƙin ciki , ko iska tasiri wrenches, wanda ake saurare zuwa wani takamaiman karfin juyi.

Yadda za a kwance cikin "hadaddun" aron kusa

Zata tsaurara duk ya faru. Amma lokaci ya wuce, da kuma kana bukatar ka kwance cikin fasteners sake. Saboda lalata sa shi a wani lokaci ba sosai sauki, da kuma high-aji ƙarfi daga cikin aron kusa ba ya cece shi daga hallaka. Sabõda haka, ku ya kamata ka tuna da 'yan sauki hanyoyi cewa sauƙaƙe unwinding:

1. Don fara, ya kamata ka yi amfani da "VeDeshkoy". Abun da ke ciki dissolves da Layer na tsatsa.

2. M matsa goro tare da guduma karya da tsatsa a cikin thread profile.

3. Zaka iya kokarin crank up 'yan digiri a cikin shugabanci na tightening da kwaya da kuma sa'an nan unscrewed.

Yana da muhimmanci kada rush, kamar yadda suna iya zama tare da kwaya ko dunƙule kai a cikin key.