Caster na'ura ce da ta ƙunshi ƙafafu ɗaya ko ɗaya, waɗanda ƙila su ne kayan aiki ko dandamalin da aka ɗora akansa don motsawa. Masu yin simintin gyare-gyare suna tuƙi. Casters yawanci sun ƙunshiƙafafunni da madauri, wani lokaci tare da sassan birki, da sauransu. Casters kalma ce ta gama gari, gami da simintin motsi, kafaffen simintin gyaran kafa da simintin motsi tare da birki. Hakanan ana kiran simintin motsi mai motsi na duniya, tsarinsa yana ba da damar jujjuya digiri 360; Madaidaicin simin kuma ana kiransa simintin kwatance, ba shi da tsarin jujjuyawa kuma ba za a iya jujjuya shi ba. Yawancin lokaci ana amfani da simintin ƙarfe iri biyu a hade. Misali, tsarin trolley ɗin ƙafafu biyu ne masu jagora a gaba, da ƙafafu biyu na duniya a baya kusa da madaidaicin turawa. Simintin birki yana nufin simin simin sanye take da aikin birki. Ana amfani da casters sosai, galibi ana amfani da su a cikin trolleys, scaffolding na wayar hannu, manyan motocin bita da sauransu. Musamman ga masana'antu, ana amfani da simintin gyare-gyare a masana'antu, kasuwanci, kayan aikin likitanci, injina da kayan aiki, dabaru da sufuri, kayan tsaftace muhalli, kayan daki, kayan lantarki, kayan kwalliya, samfuran fasaha, kayan dabbobi, samfuran kayan masarufi da sauran masana'antu.
Ana yin simintin simintin ƙarfe da baƙin ƙarfe (yawanci baƙin ƙarfe mai launin toka, wasu kuma suna amfani da baƙin ƙarfe na ductile) yin simintin gyare-gyare da gyare-gyare, sannan a sarrafa saman kuma a yi gyaran fuska ta hanyar zane, electrophoresis, da dai sauransu. m surface, sa juriya, load juriya, tasiri juriya, high da low zazzabi juriya, sinadaran lalata juriya, da dai sauransu Cast baƙin ƙarfe casters iya daidaita zuwa daban-daban matsananci yanayi, da kuma masana'antu kudin ne m fiye da ƙirƙira karfe. masu yin simintin gyaran ƙarfe ko ɗigon ƙarfe mai cike da ƙarfe.
Rarraba 'yan wasan siminti:
Rarraba bisa ga kayan: za a iya raba simintin zuwa simintin PP, simintin PVC, PU casters, simintin ƙarfe, simintin ƙarfe, nailan simintin ƙarfe, simintin ƙarfe na ƙarfe, simintin ƙarfe na ƙarfe na ƙarfe, simintin ƙarfe na ƙarfe PU, da sauransu.
Bisa ga rabe-rabe masu ɗaukar nauyi, za a iya raba simintin zuwa ƙananan simintin ƙarfe, simintin haske, simintin matsakaici, simintin nauyi, manyan simintin ƙarfe da sauransu.
Dangane da ko an juya simintin simintin: simintin jagora da simin da ba na jagora ba (watau simin sigina). Simintin shugabanci ba shi da tsarin juyawa kuma ba za a iya jujjuya shi ba; tsarin simintin swivel yana ba da damar jujjuya digiri 360.
Sauran nau'o'in: simintin simintin gyaran fuska na musamman da simintin birki, simintin da ke ɗaukar girgiza da simintin daidaitawa, da sauransu.
Siffofin tsarin casters:
1. Tsawon shigarwa: yana nufin nisa na tsaye daga ƙasa zuwa wurin shigarwa na kayan aiki, kuma tsayin shigarwa na simintin yana nufin matsakaicin nisa daga ƙasan farantin karfe da gefen ƙafafun.
2. Nisan tsakiya mai juya birket: yana nufin nisan da ke kwance daga layin tsaye na rivet na tsakiya zuwa tsakiyar cibiyar dabaran.
3. Juya radius: yana nufin nisa a kwance daga layin tsaye na rivet na tsakiya zuwa gefen waje na taya. Nisan da ya dace yana bawa simintin damar juya digiri 360. Ko radius mai ma'ana ko a'a yana shafar rayuwar simintin kai tsaye.
4. Load ɗin tuƙi: Ƙarfin ɗaukar nauyi na simintin motsi lokacin motsi kuma ana kiransa nauyi mai ƙarfi. Nauyin mai ƙarfi na simintin ya bambanta saboda hanyoyin gwaji daban-daban na masana'anta da kayan dabaran. Makullin shine ko tsari da ingancin madaidaicin na iya tsayayya da kaya. Girgiza kai da kaduwa.
5. Ƙaunar girgiza: ƙarfin ɗaukar kaya nan take na caster lokacin da kayan aiki ya yi tasiri ko girgiza ta wurin lodi. Nauyin A tsaye Load Nauyin Stat Load: Nauyin da simintin zai iya ɗauka a cikin matsayi a tsaye. Matsakaicin nauyin ya kamata gabaɗaya ya kasance sau 5 zuwa 6 na nauyin motsa jiki (nauyi mai ƙarfi), kuma tsayin daka ya kamata ya zama aƙalla sau 2 nauyin tasirin.
6. Tuƙi: Ƙaƙƙarfan ƙafafun ƙafafu suna da sauƙi don tuƙi fiye da ƙafafu masu laushi. Radius mai juyawa shine muhimmin ma'auni don jujjuyawar dabaran. Idan jujjuyawar ta yi tsayi da yawa, zai ƙara wahalar tuƙi, kuma idan radius ɗin ya yi girma sosai, zai sa ƙafar ta girgiza kuma ta rage rayuwarta.
7. Sassaucin tuƙi: Abubuwan da ke shafar sassaucin tuƙi na simintin gyaran kafa sun haɗa da tsarin maƙallan da zaɓin ƙarfe don madaidaicin, girman dabaran, nau'in dabaran, ɗaki, da sauransu. Mafi girman dabaran. , mafi kyawun sassaucin tuƙi, kuma yana da wuya kuma kunkuntar akan ƙasa mai tsayayye Kananan ƙafafun ba su da ƙarfin aiki fiye da ƙafafu masu laushi masu laushi, amma ƙafafu masu laushi suna da ƙarancin aiki akan rashin daidaituwa. ƙasa, amma ƙafafu masu laushi za su iya kare kayan aiki da kyau kuma su sha girgiza akan ƙasa marar daidaituwa.
Hanyar shigar da simintin ƙarfe mai nauyi mai nauyi:
1. Dole ne a shigar da casters a wurin da masana'anta suka ƙayyade.
2. Maƙallan simintin da aka shigar dole ne ya sami isasshen ƙarfi don saduwa da ƙarfin ɗaukar nauyi yayin amfani.
3. Na'urar hawa ba za ta iya canzawa ko shafar aikin simintin ba.
4. Axis na juyawa dole ne koyaushe ya kasance a tsaye.
5. Madaidaitan simintin gyare-gyare dole ne su kasance cikin layi tare da gatari.
Yadda ake zabar casters:
1. Zaɓin ƙafafun caster
Don kayan ƙafafun caster, da farko la'akari da girman farfajiyar hanya, cikas, abubuwan da suka rage akan wurin amfani (kamar fakitin ƙarfe, maiko), yanayin muhalli (kamar babban zafin jiki, zazzabi na al'ada ko ƙananan zafin jiki) da nauyi da ƙafafun za su iya ɗauka. yanayi don ƙayyade zaɓin kayan dabarar da suka dace. Misali, ƙafafun roba ba su da juriya ga acid, mai da sinadarai, yayin da ƙafafun super polyurethane, ƙafafun polyurethane masu ƙarfi, ƙafafun nailan, ƙafafun ƙarfe da ƙafafun zafin jiki sun dace da wurare daban-daban na musamman. Yawanci ƙafafun sune ƙafafun nailan, ƙafafun super polyurethane, ƙafafun polyurethane mai ƙarfi, ƙarfin roba mai ƙarfi mai ƙarfi,jefa baƙin ƙarfe ƙafafun, da inflatable ƙafafun. Super polyurethane ƙafafun da ƙafafun polyurethane masu ƙarfi na iya saduwa da bukatun ku ko suna gudana a cikin gida ko waje; Ana iya amfani da ƙafafun roba mai ƙarfi mai ƙarfi a cikin otal-otal, kayan aikin likitanci, benaye, benaye na katako, benayen tayal, da sauransu. Ana buƙatar tuƙi a ƙasa tare da ƙaramin ƙara da shiru lokacin tafiya; ƙafafun nailan da ƙafafun baƙin ƙarfe sun dace da wuraren da ba daidai ba ko filayen ƙarfe da sauran abubuwa a ƙasa; yayin da inflatable ƙafafun su dace da lokatai tare da nauyi nauyi da taushi da m da m hanya.
2. Ƙididdige ƙarfin nauyin nauyi: Domin samun damar ƙididdige nauyin nauyin da ake buƙata ta daban-daban simintin gyare-gyare, wajibi ne a san nauyin kai na kayan aikin sufuri, matsakaicin nauyin da kuma adadin ƙafafun da aka yi amfani da su. Ana ƙididdige ƙarfin nauyin da ake buƙata na ƙafa ɗaya ko caster kamar haka: T = (E + Z) / M × N, inda T = nauyin nauyin da ake bukata na ƙafa ɗaya ko caster, E = nauyin kai na kayan sufuri. , Z=mafi girman kaya, M = adadin ƙafafu ɗaya da simintin da aka yi amfani da su, N = ma'aunin aminci (kimanin 1.3-1.5). Bayani na Musamman: Domin maki 3 ke ƙayyade jirgin sama, lokacin da adadin simintin da aka yi amfani da shi ya zama 4, yakamata a ƙididdige ƙarfin lodi a matsayin ƙafafu 3.
3. Ƙayyade diamita na dabaran dabaran simintin: Gabaɗaya, girman diamita na dabaran, mafi sauƙin turawa, mafi girman ƙarfin lodi, kuma mafi kyawun kariya daga ƙasa daga lalacewa. Zaɓin diamita na dabaran yakamata ya fara la'akari da nauyin kaya da girman motar da ke ƙarƙashin kaya. An ƙaddara abin farawa.
4. Juyawa juyi: mafi girman motar guda ɗaya, mafi yawan ceton aiki shine don juyawa, abin nadi zai iya ɗaukar kaya masu nauyi, kuma juriya a lokacin juyawa ya fi girma: an shigar da motar guda ɗaya tare da inganci mai inganci (ƙarfe mai ɗaukar nauyi). Ƙwallon ƙwallon ƙafa, wanda zai iya ɗaukar kaya masu nauyi , juyawa yana da sauƙi, sassauƙa da shiru.
5. Yanayin zafin jiki: Tsananin sanyi da zafi mai zafi suna da tasiri mai yawa akan simintin. Ƙafafun polyurethane na iya jujjuyawa cikin sassauƙa da walwala a ƙananan zafin jiki na ƙasa da 45 ° C, kuma manyan ƙafafun zafin jiki na iya juyawa cikin sauƙi a yanayin zafi na 275 ° C.
Yadda ake zabar firam ɗin wheel wheel:
1. Yawancin lokaci, lokacin zabar firam ɗin dabaran da ya dace, la'akari na farko shine nauyin da mai simintin ya ɗauka. A cikin manyan kantuna, makarantu, asibitoci, gine-ginen ofis, otal-otal da sauran wurare, saboda kasan yana da kyau, santsi kuma kayan da za a sarrafa suna da haske, (kowane caster yana ɗaukar kilogiram 10-140), ya dace da zaɓin naushi da bakin ciki. karfe faranti (2-4 mm). Firam ɗin dabaran da aka kafa na lantarki yana da haske, mai sassauƙa cikin aiki, shiru da kyau. An raba wannan firam ɗin dabaran lantarki zuwa ƙwallaye-jere biyu da ƙwallaye-jere ɗaya bisa ga tsarin ƙwallon. Ya kamata a yi amfani da beads masu jere biyu don motsi akai-akai ko sarrafawa.
2. A cikin masana'antu, ɗakunan ajiya da sauran wurare, inda ake yawan jigilar kayayyaki kuma nauyi yana da nauyi (kowane caster yana ɗaukar kilogiram 280-420), ya dace don amfani da ƙwallan jere guda biyu waɗanda aka hatimi, ƙirƙira mai zafi da welded. tare da farin karfe faranti (5-6 mm). dabaran frame.
3. Idan aka yi amfani da siminti don jigilar abubuwa masu nauyi kamar masana'antar yadi, masana'antar motoci, masana'antar injina, da sauransu, saboda nauyi mai nauyi da tsayin tafiya a cikin masana'anta (kowane caster yana ɗaukar kilogiram 350-1200), faranti na ƙarfe mai kauri ( 8-1200 kg) ya kamata a zaɓi 0.12 mm) Ƙaƙƙarfan ƙafar ƙafar bayan yanke, firam ɗin motsi mai motsi yana amfani da ƙwanƙwasa ball bearings da ball bearings a kan farantin kasa, don haka. masu yin simintin gyaran kafa na iya ɗaukar kaya masu nauyi, suna jujjuyawa cikin sassauƙa, kuma suna da ayyuka kamar juriyar tasiri.
Yadda ake zabar siminti:
1. Nadi bearings: Nadi bearings da aka yi da zafi magani iya ɗaukar nauyi nauyi da kuma samun matsakaicin juyi sassauci.
2. Ƙwallon ƙwallon ƙafa: Ƙaƙwalwar ƙwallon ƙwallon da aka yi da ƙarfe mai mahimmanci na iya ɗaukar kaya masu nauyi kuma ya dace da lokuta masu buƙatar sassauƙa da jujjuyawar shiru.
3. Jirgin jirgin sama: dace da babba da ƙari mai girma da lokuta masu sauri.
Kariya a lokacin amfani da casters:
1. Guji kiba.
2. Kada ka nuna son zuciya.
3. Kulawa na yau da kullun, kamar mai na yau da kullun, da kuma duba sukurori akan lokaci.
Lokacin aikawa: Janairu-15-2022