Na’urar tona mai tan 1.5 da wani kamfanin kera injinan gine-gine ya ƙera ana amfani da shi ne musamman don ayyuka kamar hakar ramuka da shafan taki a cikin gonakin gona, daidaita ƙasa a cikin greenhouses, da tono ƙananan ramukan ababen more rayuwa. Kayan aikinta na kisa yana buƙatar saduwa da ainihin buƙatun ciki har da slewing mara saurin sauri, daidaitaccen matsayi, da ƙaramin shigarwa. A lokaci guda, dole ne ya dace da ƙirar nauyi mai nauyi na injin gabaɗaya (tare da nauyin nauyin ≤ 1.2 tons), kuma ya iya jure wa sau da yawa farawa da ƙananan tasirin tasiri.
A baya can, tsarin kisa na wannan ƙirar ya yi amfani da motar gear gama gari, wanda ke da matsaloli kamar slewing jitter, rashin daidaiton matsayi (tare da kuskuren fiye da ± 10 °), da kuma babban aikin sararin samaniya, yana tasiri sosai ga ingantaccen aiki da ƙwarewar aiki.
Don magance matsalolin da aka ambata a baya, ƙungiyar fasaha a ƙarshe sun zaɓi motar motar cycloidal hydraulic BMR-200 a matsayin abin tuki don hanyar kashewa, tare da mahimman sigogi masu zuwa:
|
Siga |
Takamaiman Daraja |
|
Kaura |
203cc/r |
|
Matsayin Matsi |
14MPa |
|
Cigaba da Fitowa Torque |
369 nm |
|
Gudun Gudun Gudun |
5-300r/min |
|
Daidaita Gudun Juyawa |
0-6rpm |
|
Nauyi |
9.5kg |
|
Hanyar hawa |
Flange Dutsen |
1. Na'ura mai aiki da karfin ruwa Circuit: Yi amfani da 14MPa rated matsa lamba na'ura mai aiki da karfin ruwa tsarin, sanye take da 20L / min kwarara man famfo, don tabbatar da barga karfin juyi fitarwa daga mota; ƙara bawul ɗin ma'auni da bawul ɗin magudanar hanya guda ɗaya don cimma daidaitawar saurin tafiya mara mataki da buffering na farawa.
2. Backpressure Control: Set the backpressure to ≤ 4MPa to prevent negative pressure suction phenomena when the motor rotates at high speed; haɗa bututun mai na Φ8mm na waje don hana lalacewa ga hatimin mai na ciki saboda matsananciyar koma baya.
3. Matsayin ingancin mai: Zaɓi N68 anti-wear hydraulic man fetur, tare da tsabtace mai da aka sarrafa a matakin ISO 18/13, da kuma samar da wani nau'i mai mahimmanci na 10μm don rage lalacewa a kan nau'i-nau'i na cycloidal na motar ta hanyar ƙazanta.
1. Ayyukan Haɓakawa: Juyawa farawa-tsayawa yana da santsi ba tare da jitter ba, kuma an daidaita daidaiton matsayi daga ± 10 ° zuwa ± 3 °, cikakke cika buƙatun matsayi na daidaitattun ayyuka a cikin gonaki da greenhouses; yayin ayyukan jujjuyawar gangara 5°, babu tsallake-tsallake ko cunkoso.
2. Daidaitawar sararin samaniya: Motar BMR-200 tana ɗaukar ƙaramin ƙirar flange, rage aikin sararin samaniya ta hanyar 25% idan aka kwatanta da injin gear na asali, cikin nasarar saduwa da buƙatun shimfidar nauyi na ƙananan tono.
3. Rayuwa da Amincewa: Bayan gwajin filin, ci gaba da aiki na tsawon sa'o'i 800 ba tare da kuskure ba, tare da raguwar raguwa daga kowane wata 1.5 sau zuwa sau 0.1; An tsawaita sake zagayowar kulawa zuwa watanni 12, yana buƙatar kawai sauyawa na yau da kullun na man hydraulic da abubuwan tacewa, yana rage ƙimar kulawa ga masu amfani.
4. Haɓaka Amfani da Makamashi: Ƙarƙashin yanayin farawa mai mahimmanci na motar cycloidal yana rage yawan amfani da makamashi na tsarin jujjuya a ƙarƙashin yanayin rashin kaya da 18%. Haɗe tare da ƙirar ceton makamashi na gabaɗayan tsarin na'ura mai aiki da karfin ruwa, gabaɗayan amfani da mai na injin yana raguwa da kusan 10%.
Motar cycloidal hydraulic BMR-200, tare da fa'idodinsa na ƙananan sauri da babban juzu'i, ƙaramin tsari, da babban abin dogaro, ya magance ƙalubalen fasaha na injin juyawa na 1.5-ton micro excavator. An aiwatar da wannan bayani a kan babban sikelin, kuma ra'ayoyin kasuwa yana da kyau. Ya zama babban tsarin zaɓi don jujjuyawar tuƙi na ƙananan tono.
Ƙananan ton 1.8-ton ƙwararrun ƙirar ƙira ne da aka tsara don gyare-gyaren gaggawa a yankunan birni, rushewar cikin gida, ramin gonaki, da dai sauransu, a cikin ƙananan wurare. Dole ne a sarrafa jimlar nauyin injin a cikin ton ≤1.8 don saduwa da buƙatun sufuri na lif da wucewa ta kunkuntar titin. Mahimman abubuwan jin zafi na hanyar tafiya sun ta'allaka ne a cikin abubuwa uku masu zuwa:
1. Abubuwan buƙatun nauyi mai ƙarfi: Yana buƙatar cimma ƙarancin tuƙi mai ƙarfi mai ƙarfi a cikin hadadden yanayin hanya kamar tsakuwa, laka, da matakai. Gudun tafiya ya kamata ya zama 5-15 r / min, kuma ƙarfin hawan ya kamata ya zama ≥25 °. Motocin gear na gargajiya ba su da isasshen ƙarfi kuma suna da saurin zamewa da tsayawa;
2. Ƙayyadaddun sarari na shigarwa: Nisa na chassis excavator shine ≤1.2m. Abubuwan abubuwan tuƙi suna buƙatar ƙira daɗaɗɗe. Motocin fistan na gargajiya sun yi girma kuma ba za a iya daidaita su da shimfidar nauyi ba;
3. Babban abin dogaro: Matsakaicin lokacin aiki na yau da kullun shine ≥10 hours, tare da farawa akai-akai, juyawa, da tasiri, da hatimin mai na gargajiya na injina yana da saurin sawa, tare da matsakaicin matsakaicin kulawa na kowane wata na sau 2, wanda ke tasiri sosai ga ingantaccen gini.
A baya can, wannan samfurin ya yi amfani da na'urori masu amfani da kayan aiki na yau da kullum. Yayin da ake gudanar da aikin kan titunan tsakuwa wajen gyare-gyaren gaggawa, yawan gazawar hawan ya kai kashi 30%, kuma kudin da ake kashewa ya kai kashi 15% na kudin aikin injin.
Dangane da abubuwan jin zafi na sama, ƙungiyar fasaha ta ƙarshe ta zaɓi motar hydraulic BMS-200 cycloidal a matsayin ainihin ɓangaren tafiyar tafiya. Daidaitaccen daidaita sigoginsa tare da yanayin aiki yana nunawa a cikin tebur mai zuwa:
|
Siga |
Takamaiman Daraja |
Amfanin Yanayin Aiki |
|
Kaura |
195cc/r |
Fitar da wutar lantarki ya yi daidai da nauyin tafiye-tafiye na ton mai ton 1.8, yana guje wa sharar makamashi daga wuce gona da iri ("manyan doki mai jan ƙaramin keke"). |
|
Matsayin Matsi |
17MPa |
Ya dace da matsa lamba 15 MPa na kowa a cikin tsarin injin injin excavator, tare da ajiyar matsi na 2MPa don ɗaukar nauyin tasiri. |
|
Cigaba da Fitowa Torque |
455 nm |
50% mafi girma juzu'i idan aka kwatanta da gear Motors na irin wannan size, sauƙi tuki inji zuwa hawan 25 ° gangara. |
|
Gudun Gudun Gudun |
10-600 r/min |
Cikakken yana rufe kewayon saurin aiki na 5-15 r/min, yana tabbatar da daidaita saurin saurin ba tare da tsayawa ba. |
|
Ƙarfin Load na Radial |
8 kn |
Zai iya jure wa sojojin radial kai tsaye daga tuƙin waƙa ba tare da ƙarin goyan baya ba, yana sauƙaƙe tsarin shigarwa. |
|
Nauyi |
12 kg |
60% ya fi sauƙi fiye da injinan piston na gargajiya, yana taimakawa kiyaye nauyin injin a cikin tan 1.75 don saduwa da buƙatun sufuri na lif. |
|
Hanyar hawa |
Haɗin Flange kai tsaye |
Za a iya haɗa kai tsaye zuwa ga tudun tuƙi, kawar da buƙatar haɗin kai da rage sararin shigarwa da 30%. |
1. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙadda ) Ɗauka da Ɗaya ne na Ɗauka na Ɗaya ne )
Ana ɗaukar tsarin 15MPa akai-akai-matsa lamba mai mahimmanci na hydraulic, wanda ya dace da famfon gear 35L / min, yana tabbatar da samar da matsi mai daidaitawa don injinan biyu (ɗaya ga kowane gefen hanyar tafiya); an shigar da bawul ɗin ma'auni na bidirectional + bawul ɗin taimako da yawa a mashigar mai na motar don hana hawan ƙasa; bawul ɗin taimako ta atomatik yana sakin matsa lamba yayin fuskantar tasirin dutse, yana kare nau'in cycloidal na cikin motar; an saita matsa lamba na baya na ≤ 3MPa, kuma an haɗa bututun mai na Φ10mm na waje na waje don guje wa matsanancin matsin lamba da ke haifar da lalacewar hatimin mai.
2. Kariya da Haɓakawa
Shafi na fitarwa yana ɗaukar hatimin mai firam ɗin leɓe biyu + ƙurar hatimi mai rufewa biyu, yana hana tsakuwa da ƙasa yadda ya kamata shiga cikin motar.
3. Ruwan mai da ƙayyadaddun tacewa
Zabi N68 anti-wear na'ura mai aiki da karfin ruwa man fetur, wanda ya dace da aiki yanayin zafi jere daga -10 ℃ zuwa 65 ℃; ba da matattarar tsotsa mai 20μm + 10μm matatar mai mai ƙarfi, kuma kiyaye tsabtar mai a matakin ISO 18/13 don rage lalacewa ta hanyar rarraba injin ɗin ta hanyar ƙazanta.
1. Babban haɓakawa a cikin aikin aiki
Jirgin tafiya yana da santsi ba tare da zamewa ba, kuma an ƙara ƙarfin hawan hawan daga asali na 20 ° zuwa 25 °, cikakken cika yanayin hanyoyin da ake bukata don gyaran gaggawa na birni da ayyukan gonaki; Kuskuren aiki tare na injinan biyu yayin tuƙi shine ≤ 2%, kuma an rage radius na jiki zuwa 1.5m, yana ƙaruwa da sassaucin ayyukan rushewar cikin gida da kashi 40%.
2. Babban haɓakawa cikin aminci da tsawon rayuwa
Bayan gwaje-gwajen kan wurin, moto ɗaya ta ci gaba da aiki har tsawon sa'o'i 800 ba tare da gazawa ba. An tsawaita mitar kulawa daga sau biyu a wata zuwa sau ɗaya a cikin kwata, wanda ya haifar da raguwar 65% na farashin kulawa na shekara-shekara; An tsawaita rayuwar hatimin mai daga ainihin sa'o'i 300 zuwa sa'o'i 1000, yana rage raguwar lokaci don kulawa.
3. Amfani da makamashi da nauyi mai nauyi sun cika ka'idoji
Idan aka kwatanta da injinan kayan aiki na gargajiya, an rage yawan kuzarin tuƙin tafiya da kashi 15%. Haɗe tare da gabaɗayan ƙirar ceton makamashi na injin, yawan amfani da mai a cikin awa ɗaya yayin aiki ya ragu da lita 0.8. Zane mai sauƙi na injin yana taimakawa sarrafa nauyin injin gabaɗaya don kasancewa cikin tan 1.75, yana ba da damar jigilar shi kai tsaye ta lif mai nauyin nauyin tan 2, don haka faɗaɗa yanayin aikin cikin gida.
Motar cycloidal hydraulic BMS-200, tare da mahimman fa'idodinsa na babban juzu'i, ƙarami, da babban abin dogaro, ya sami nasarar magance ƙalubalen fasaha a cikin tuƙi na 1.8-ton ƙananan tona. An samar da wannan maganin da yawa kuma ya sami gamsuwar ra'ayoyin kasuwa na 98%, wanda ya mai da shi tsarin zaɓin ma'auni don tuƙi na ƙananan haƙa.
The 1-1.5 ton kananan loader ne yafi amfani da sito kaya loading da sauke, gona kayan sufuri, da kuma kananan kayayyakin more rayuwa karin kayan handling, da dai sauransu The aiki na'urar (guga dagawa da flipping) shi ne core zartarwa inji na dukan inji da kuma bukatar saduwa uku core bukatun:
1. Ƙarfafa ƙarfin nauyi: Matsakaicin nauyin guga shine ≤ 1.5 ton. Yayin aiki, yana jure wa ɗagawa da jujjuya nauyin tasirin tasiri akai-akai, yana buƙatar ƙarfin juzu'i na abin tuƙi ya zama karɓuwa, ba tare da cunkoso ko tsautsayi ba;
2. Daidaitaccen aiki mai sauƙi da sassauƙa: Ana amfani da kayan aiki galibi a cikin kunkuntar ɗakunan ajiya, gidajen gine-gine, da sauransu, kuma yana buƙatar cimma daidaitaccen iko na ɗaga guga da jujjuyawar don guje wa zubewar kayan, yayin da ake buƙatar saurin amsawa mai sauri don haɓaka ingantaccen aiki;
3. Karamin sarari shigarwa: Duk injin yana buƙatar zama mai nauyi (jimlar nauyi shine ≤ 2.5 tons), kuma tsarin tsarin abin tuki yana buƙatar zama ɗan ƙaramin ƙarfi, dacewa da kunkuntar ƙirar shigarwa na chassis mai ɗaukar nauyi.
A baya can, wannan samfurin ya yi amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa + tsarin watsawa na inji mai haɗawa, wanda ke da alamun zafi na fasaha: Na farko, aiki tare da hawan guga da jujjuya ba shi da kyau, tare da kuskuren har zuwa 8%, kuma yawan zubar da kayan abu ya yi yawa; na biyu, tsarin watsawa ya kasance mai rikitarwa, mai saurin kamuwa da matsaloli irin su haɗa sandar lalacewa da ɗigon silinda mai, tare da matsakaicin matsakaicin kulawa na yau da kullun na lokaci 1; na uku, matsi na farawa yana da yawa, kuma ko da lokacin aiki ba tare da kaya ba, ana buƙatar babban ƙarfin aiki, wanda ya haifar da babban ƙarfin aiki na hannu.
Dangane da waɗannan maki masu zafi, ƙungiyar fasaha ta zaɓi motar hydraulic BMT-310 cycloidal a matsayin ainihin abin tuƙi na na'urar mai ɗaukar nauyi. Madaidaicin madaidaicin sigoginsa tare da buƙatun yanayin aiki kamar yadda aka nuna a cikin tebur mai zuwa:
|
Siga |
Takamaiman Daraja |
Amfanin Yanayin Aiki |
|
Kaura |
310cc/r |
Fitar da wutar lantarki ya yi daidai da nauyin guga mai nauyin ton 1.5, yana guje wa sharar makamashi. |
|
Matsayin Matsi |
17MPa |
Ya dace da matsa lamba 15 MPa na kowa a cikin tsarin injin injin excavator, tare da ajiyar matsi na 2MPa don ɗaukar nauyin tasiri. |
|
Cigaba da Fitowa Torque |
775 nm |
40% mafi girma juzu'i idan aka kwatanta da na gargajiya silinda-linkage tafiyarwa, yana tabbatar da jujjuyawa mai ƙarfi ƙarƙashin cikakken kaya. |
|
Gudun Gudun Gudun |
10-400 r/min |
Yana rufe kewayon saurin aiki na 5-30 r/min don na'urorin aiki, yana goyan bayan daidaitawar saurin stepless. |
|
Fara Matsi |
≤ 1.5 MPa |
Ƙananan farawa, aiki mai sauƙi, yana rage ƙarfin aiki na ma'aikaci. |
|
Nauyi |
18 kg |
Zane mai nauyi, yana taimakawa kiyaye nauyin injin a cikin ton 2.3, inganta motsin wurin. |
|
Hanyar hawa |
Haɗin Flange kai tsaye |
Karamin tsari, yana rage sararin shigarwa da kashi 25%, baya buƙatar gyara ga ainihin tsarin hawa. |
1. Na'ura mai aiki da karfin ruwa Circuit Design
Ana ɗaukar tsarin 15MPa akai-akai-matsa lamba mai mahimmanci na hydraulic, wanda ya dace da famfon gear 40L/min don tabbatar da samar da matsi mai ƙarfi ga motar. Ana shigar da bawul ɗin gwargwado na matukin jirgi a mashigar mai na motar don cimma daidaitaccen sarrafa ɗagawa da jujjuya guga, tare da kuskuren aiki tare na ≤ 2%. An saita matsa lamba na baya na ≤ 3MPa, kuma an haɗa bututun mai na Φ12mm na waje na waje don hana lalacewa ga hatimin mai saboda matsanancin matsanancin matsin lamba, ta haka yana haɓaka rayuwar sabis na motar.
2. Matsalolin Ruwan Mai da Tace
Zabi N68 anti-wear na'ura mai aiki da karfin ruwa man fetur, wanda ya dace da aiki yanayin zafi jere daga -10 ℃ zuwa 65 ℃; sanye take da wani 10μm high-matsa lamba tace kashi, tabbatar da tsabta na man fetur a matakin ISO 18/13, yadda ya kamata tace inorganic datti kamar ƙasa da yashi barbashi gauraye yayin aiki, da kuma rage lalacewa a kan ciki cycloidal nau'i-nau'i da kuma rarraba inji.
3. Ingantattun matakan kariya
Shafi na fitarwa yana ɗaukar hatimin mai na leɓe biyu + tsarin rufewa na zobe biyu na ƙura don hana ƙura da tarkace shiga cikin motar, kuma ya dace da matsanancin yanayin aiki na waje.
1. Gagarumin Ingantawa a Ayyukan Aiki
Gudun ɗagawa na guga ya karu da kashi 20%, lokacin jujjuyawa ya ragu zuwa 0.8 seconds, babu zubewa yayin lodawa da saukar da kayan da aka cika, kuma ingancin aiki ya karu da 30%. Lokacin sarrafa kayan nauyi mai nauyin ton 1.5, motar na iya yin aiki ta ci gaba har tsawon sa'o'i 4 ba tare da wani aibu ba, gaba ɗaya warware sluggishness da matsalolin tsarin watsawa na gargajiya.
2. Inganta Aminci da Tsayawa
Bayan gwaje-gwajen kan wurin, moto ɗaya ta ci gaba da aiki har tsawon sa'o'i 500 ba tare da gazawa ba. An tsawaita mitar kulawa daga sau ɗaya a kowane wata zuwa sau ɗaya a kowace kwata, wanda ya haifar da raguwar kashi 65% na farashin kulawa na shekara-shekara. Tsarin rufewa da kyau ya hana ƙazanta shiga, yana rage lalacewa na biyun cycloidal da kashi 70%, da tsawaita rayuwar sabis ɗin motar gaba ɗaya zuwa sama da awanni 3000.
3. An inganta ƙwarewar aiki sosai.
Ƙarƙashin ƙarancin farawa-matsi yana rage ƙarfin aiki sosai. Idan aka kwatanta da tsare-tsaren watsawa na gargajiya, ƙarfin aikin hannu yana raguwa da kashi 50%. Matsakaicin ikon bawul ɗin yana ba da ƙayyadaddun saurin matakan matakin aiki, yana ba da aiki mai santsi ba tare da girgiza ba, kuma ya dace da novice masu aiki don sarrafa saurin sauri.
Motar cycloidal hydraulic BMT-310, tare da babban fa'idarsa na babban juzu'i, babban abin dogaro, da ingantaccen aiki, ya sami nasarar magance ƙalubalen tuki na na'urar aiki na 1-1.5 ton na ƙananan loda. An samar da wannan maganin da yawa kuma yanzu ana samunsa a yanayi da yawa kamar ɗakunan ajiya, gonaki, da ƙananan ayyukan more rayuwa. Matsakaicin gamsuwar ra'ayoyin kasuwa ya kai kashi 97%, yana mai da shi mafita da aka fi so don tuƙi na'urorin aiki na ƙananan masu lodi.
