BusinessMasana'antu

Dindindin sadarwa: Nau'in da tsari da kuma

Dock abubuwa da kuma Tsarin za a iya raba biyu main kungiyoyin: m, kuma m sadarwa. Tsohon hada da wadanda cewa za a iya dauka a keɓe ba tareda žata mutuncin fastening abubuwa. Wannan fastening da kwayoyi, kusoshi, fil, sukurori, duk sadarwa tare da thread kuma ba tare da shi. Daya-yanki dauke su waɗanda a cikin abin disassembly da karya fasteners.

Wadannan sun hada da: welded, gam, riveted, soldered da seaming. M, kuma m sadarwa suna amfani da ko'ina a wasu masana'antu. A kasa, mu dubi kowane daga cikin iri a cikin mafi daki-daki.

toshe-in sadarwa

Su aiwatar da aka hakowa wani rami na dan kadan ya fi girma diamita fiye da kayyade memba (a dunƙule, ko aron kusa). Wannan ne yake aikata to tabbatar da cewa duka sassan da aka gudanar tare da daidai ramukan. The kuskure a cikin biya diyya na wani millimeter, musamman ga abubuwa da yawa na fasteners. Lokacin amfani kusoshi da sukurori zuwa amince da hadin gwiwa da suka sa a kwaya da kuma wanki.

Da farko karkashin sanya wani biyu zuwa ga wani ajali connection, shi ba ya bayar da cikakken bayani game da juya. Akwai spring zobe wanda yana da biyu kaifi hakora. Sun shi abuts kan workpiece da workpiece, game da shi hana kwatsam unwinding na goro.

Sukurori tightening da sassa, da yankan da zaren kansu. Lokacin amfani da kwayoyi da kuma washers ba da ake bukata. Studs an yi amfani da lokacin da a haɗe zuwa m sassa sauran. Yana yana da wani thread qarishe biyu, da preform karkashin shi ne ya fadi na sukar wani rami ya fi girma fiye da tsawon na thread studs.

m connection

Su ne:

  • welded.
  • rivets.
  • solder.
  • m.

Irin wannan iri m sadarwa da aka yi amfani a wasu wuraren samar. Bari mu bincika kowane daga cikinsu dabam.

waldi

A fili na tallafi da interatomic shaidu tsakanin sassa sassa lokacin da dumama da aka kira wani Weld. Dindindin sadarwa, Weld abin da aka yadda ya kamata a yi, kai da ake bukata ƙarfi, kudin raguwa, kuma nauyi sassa.

Sources na dumama abubuwa iya zama:

  • da zubi slag.
  • gas harshen wuta.
  • baka.
  • jini.
  • da Laser katako.

Metal, wanda shi ne za a welded, ainihin kira. Kuma wanda ake iya amfani da a cikin wanka - filler.
A mãkirci, yar ƙaramar ƙusa-welded a cikin wannan hanya da aka kira wani Weld.

Shiri na dindindin sadarwa iya haka zama na wadannan iri:

  • lamba waldi.
  • elektorodugovaya hannunka.
  • atomatik kura idon baka waldi da kuma Semi-atomatik.
  • baka.

A kabu ana ma subdivided cikin:

  • butt.
  • overlapped.
  • kusurwa.
  • T-mashaya.

Wani daga cikin wadannan na iya zama ko dai daya-hanya ko biyu-hanya. Sun kasu kashi discontinuous da kuma ci gaba da. Akwai kuma wani bambanci a cikin giciye-bangaranci siffar: al'ada kabu, concave ko convex.

abũbuwan amfãni:

  1. A low cost da irin wannan m sadarwa, saboda 'yanci na dinki da kuma kananan kashe kudi na aiki shigar.
  2. A gwada da kananan taro a kwatanta da sauran hanyoyin da aiki.
  3. Babu bukatar yin ramuka a cikin wani bangare da ya bada ƙarfi a giciye-sashe.
  4. Aiki da kai na waldi tsari ya shafi tightness.

disadvantages:

  1. A bayyanar bayan nakasawa da warpage na aikin yi, da kuma abin da ya faru na saura danniya.
  2. Braves dan kadan vibration da kuma buga.
  3. Wahala a ingancin iko.
  4. A ma'aikata tsunduma a dindindin dangane da sassa da waldi, dole ne dole je ta cikin horo da kuma tabbatar da su, cancantar.

soldering

Details na hanyar brazing solder bonded da gabatarwar ƙarin karfe.
Cikinsa da solder narkewa zafin jiki dole ne ta kasance ƙasa da shiga sassa. A cewar wannan qa'idar solders suke da daraja:

  • osobolegkoplavkie. Dole su narkewa zafin jiki ne na 145 digiri.
  • taushi, ko fusible. Aiki dumama ba fi 450 digiri Celsius.
  • tukuru ko matsakaici meltability. su narkewa zafin jiki ne a cikin kewayon daga 450 zuwa 600 darajõji;
  • high zafin jiki ko zafi. Irin wannan karafa narke a yanayin zafi fiye da 600 digiri Celsius.

solders

Kamar yadda suka fada, dangane da bangaren:

  • tin-gubar (pic).
  • tin (software).
  • tutiya (PC).
  • azurfa (SEP).
  • jan-tutiya (PMC, tagulla).

Mafi yawa daga cikin ayyukan da a kan solder kerarre yin amfani da tin-gubar abu, iri POS. Kamar yadda mai mulkin, suka fito a cikin irin wayoyi, tube ko da sandunansu.

Kafin solder saman da tsabtace. Wannan ba su oxidize, yi amfani da wani musamman soldering juyi. Wannan abu ba ya samar da wani oxide da kuma kuranye su daga workpiece surface na taimaka wa mafi yada daga cikin solder. A wasu irin wani juyi dace da wani musamman zafin jiki sama da shi daina aiki da aka combusted.

rivet

Wannan fili, wadda haifar da musamman abubuwa - rivets. Yana yana da wani tushe da kuma wani shugaban. Tsari ga samun m dangane auku saboda samuwar a sauran karshen wani ɓangare na rufe kai, shi ne samu da compressing ƙarshen sanda. Wannan zane aikata m yayin da rufaffiyar-karshen. Shi ba zai yiwu ya biya diyya sassa zumunta da juna.

Da ake amfani da kayyade sassa na kananan kauri, kullum na takardar kayan, ko inda amfanin high yanayin zafi ne unacceptable saboda yiwu nakasawa daga sassa. Lokacin da rivets ne kusa, sai suka samar da wani riveted hadin gwiwa.

Material abubuwa ya kamata ta dace sassa lazimta, in ba haka ba shi na iya faruwa galvanic lalata saboda bambancin of thermal fadada coefficients. rivet shugabannin ne zagaye, m, polupotaennye da lebur.

Goodies

Abũbuwan amfãni daga cikin rãyuwar fili:

  1. Iya yin tsayayya nauyi vibration da kuma tasiri lodi cewa ba zai iya iya waldi.
  2. Aikace-aikace sun hada da kayan da aka ba welded ko tsari ne sosai dogon.
  3. Babu amfani da high yanayin zafi a lokacin da alaka.

fursunoni

Wadannan maki iya lura daga gare su:

  1. Manyan amfani na karfe a cikin aikin yi.
  2. A karuwa a cikin nauyi na tsarin.
  3. Babban aiki tsanani.
  4. Manufacturability low tsari.

m

Don samun wani karfi m connection, shi ne isa ya gama da sassa da m. A mataki faruwa da samuwar intermolecular shaidu a matakin surface na bonding part da m fim.

Aikace-aikace na wannan hanya za a iya samu a cikin Tsarin daban-daban kayan. Hawa ta hanyar m amfani ko a gada yi da jirgin sama. A karko irin wannan fili da kuma ta ingancin zai dogara ne a kan shirye-shiryen da saman na sassa da kuma irin kaya da cewa zai yi aiki a kan su. Wajibi ne a gudanar da tsaftacewa da saman daga tsatsa da kuma man shafawa, bayan bi da yankin tare da sandpaper.

Gam sassa, a cikin abin da kaya zai yi aiki zuwa ga karfi ko karkatarwa kamata ba ya zama a cikin wani karamin maha? Ar yankin. Wannan zai haifar da asarar ƙarfi. Better manne da sassa cewa ne batun kawar da zumunta ga juna ko tensile load.

Abũbuwan amfãni daga cikin m Hanyar:

  1. Kamar wancan shi ne zai yiwu a haɗa wani preform da kayayyaki, ko da kuwa su siffar, taro, ko abu.
  2. High jure lalata.
  3. Tightness, wanda damar yin aiki tare da bututun.
  4. Yana ba ya haifar da nakasawa da sassa.
  5. Danniya maida hankali ne ba generated.
  6. Abin dogara aiki a karkashin vibration lodi.
  7. A low cost da kaya.
  8. M cohesive sadarwa suna ba wa mutum shiri.

fursunoni:

  1. Low ƙarfi, musamman a lokacin da kwasfa load.
  2. Fragility, wasu iri adhesives iya girma haihuwa.
  3. Low jure zafi load.
  4. Mutane da yawa daga cikin mahadi da tafi, ta hanyar wani jinkirin rufe gudun kafin aiki.
  5. M aminci matakan.

Polyethylene-m dangane Karfe

A tartsatsi amfani ga shiga karfe bututu da kuma polyethylene zamani m dangane samu polyethylene-karfe.

Yana ba ka damar tam shãfe haske a tsakanin wani roba da karfe bututu, kazalika da kafa da zama dole ƙarfafa for maƙarƙashiya. Samar da wani musamman misali, don samar da wani rabuwa tsarin amfani da polyethylene bututu. Tattalin karfe m connection (PE-karfe adaftan) da waldi da karfe rabo tare da polyethylene bututu. Amfani da wannan hanya na iya zama kamar yadda iyakoki a kan gas da kuma ruwa main cibiyoyin sadarwa.

Irin m dangane bututu an saka wa bututun gidaje. Za ka iya sau da yawa same su a cikin boilers. A amfani da karfe bututu a zamaninmu suna ƙara ƙwace analogue polyethylene. Wannan shi ne saboda da bayyane amfani da roba bututu a kan karfe. Saboda haka, suna amfani da mafi sau da yawa. Dindindin sadarwa polyethylene-karfe don haka dogara da cewa ba ya bukatar musamman tabbatarwa.

Its shigarwa faruwa kai tsaye a cikin ƙasa ba tare da yin amfani da rijiyoyin. Girkawar da aka yi da waldi ko butt thermistor. Polyethylene-m dangane iya zama karfe tare da baiwa, hannun riga ko ba tare da shi. Wannan bangare yana ba da adaftan da ta ikon jure matsin lamba da yawa, kuma a ci gaba da kaya na 1 MPa. ba tare da hada guda biyu adaftan iya daina yin tsayayya da matsa lamba na 0.6 MPa. karfe fili da polyethylene iya faruwa da wani thread ko da ake ji daban-daban flanges.

Saboda haka, za mu dubi main iri mahadi, su abũbuwan amfãni, kuma disadvantages.

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