I-1.5-toni encinci ye-excavator eyenziwe ngumenzi womatshini othile wokwakha isetyenziselwa ikakhulu imisebenzi efana nokugrumba imingxuma kunye nokugalela isichumiso kumasimi eziqhamo, umhlaba olungelelanisiweyo kwizindlu zokugcina izityalo, kunye nokugrumba imisele emincinci yeziseko ezingundoqo. Indlela yayo yokuxhela kufuneka ihlangabezane neemfuno ezingundoqo ezibandakanya ukutyumza okugudileyo okunesantya esisezantsi, indawo echanekileyo, kunye nofakelo olubambeneyo. Ngelo xesha, kufuneka ihambelane noyilo olulula lomatshini wonke (kunye nobunzima obupheleleyo ≤ 1.2 iitoni), kwaye ukwazi ukujamelana nokuqala rhoqo kunye nemithwalo yempembelelo encinci.
Ngaphambili, indlela yokubulala yale modeli yayisebenzisa imotor yegiya eqhelekileyo, eyayineengxaki ezifana nejita yokubulala, ukungachaneki kakuhle kwendawo (enempazamo engaphezu kwe-±10 °), kunye nendawo enkulu yofakelo, echaphazela kakhulu ukusebenza kakuhle kunye namava okusebenza.
Ukulungisa ezi ngxaki zikhankanywe ngasentla, iqela lezobugcisa ekugqibeleni likhethe i-BMR-200 cycloidal hydraulic motor njengesixhobo sokuqhuba umatshini wokuxhela, ngezi pharamitha zingundoqo zilandelayo:
|
Ipharamitha |
Ixabiso elithile |
|
Ukufuduswa |
203cc/r |
|
Uxinzelelo olulinganisiweyo |
14MPa |
|
ITorque eZiphumayo eziqhubekayo |
369Nm |
|
Uluhlu lwesantya |
5-300r / min |
|
Ukumatanisa isantya sokujikeleza |
0-6rpm |
|
Ubunzima |
9.5kg |
|
Indlela yokuNqamisa |
Ukunyuka kweFlange |
I-1. I-Hydraulic Circuit: Sebenzisa i-14MPa ilinganiswe ngoxinzelelo lwe-hydraulic system, exhotywe nge-20L / min impompo yeoli yokuhamba, ukuqinisekisa ukukhutshwa kwe-torque ezinzileyo kwi-motor; yongeza iivalvu zebhalansi kunye neevalvu zendlela enye ukuze ufezekise uhlengahlengiso lwesantya esingenanyathelo kunye nokuqalisa ukumisa i-buffering.
2. Ukulawulwa kwe-Backpressure: Beka i-backpressure ku-≤ 4MPa ukukhusela i-negative pressure suction phenomena xa i-motor ijikeleza ngesantya esiphezulu; qhagamshela umbhobho we-oyile we-Φ8mm wangaphandle ukukhusela umonakalo kwitywina langaphakathi leoli ngenxa yoxinzelelo olugqithileyo.
3. IMigangatho yoMgangatho we-oyile: Khetha i-N68 i-anti-wear hydraulic oil, kunye nokucoceka kweoli elawulwa kwinqanaba le-ISO 18/13, kwaye uxhobise i-10μm i-high-pressure filter element yokunciphisa ukunxiba kwii-pair zangaphakathi ze-cycloidal zemoto ngokungcola.
1. Ukomelezwa kokuSebenza: Isiqalo sokujikeleza sihamba kakuhle ngaphandle kwejita, kwaye ukuchaneka kwendawo kuye kwaphuculwa ukusuka ku-±10 ° ukuya ku-±3 °, ukuhlangabezana ngokupheleleyo neemfuno zokubeka imisebenzi echanekileyo kumabhoma kunye ne-greenhouses; ngexesha le-5 ° imisebenzi yokujikeleza kwe-slope, akukho skidding okanye i-jamming.
2. I-Space Adaptability: I-BMR-200 motor ithatha idizayini ye-flange edibeneyo, ukunciphisa indawo yokufakela indawo nge-25% xa kuthelekiswa ne-motor gear yasekuqaleni, ukuhlangabezana ngempumelelo neemfuno zoyilo olulula lwe-excavators ezincinci.
3. Ubomi kunye nokuthembeka: Emva kovavanyo lwentsimi, ukusebenza ngokuqhubekayo kwiiyure ze-800 ngaphandle kweempazamo, kunye nezinga lokungaphumeleli lincitshiswe ukusuka kwinyanga ye-1.5 ukuya kumaxesha e-0.1; umjikelo wolondolozo uye wandiswa ukuya kwiinyanga ze-12, efuna kuphela ukutshintshwa rhoqo kweoli ye-hydraulic kunye nezinto zokucoca, ukunciphisa kakhulu iindleko zokugcinwa kwabasebenzisi.
4. Ukusetyenziswa kwaMandla oMbane: Uphawu oluphantsi loxinzelelo oluqalayo lwe-cycloidal motor lunciphisa ukusetyenziswa kwamandla ombane ojikelezayo phantsi kweemeko zokungabikho komthwalo nge-18%. Idityaniswe noyilo lokulondoloza amandla enkqubo yonke ye-hydraulic, ukusetyenziswa kwe-fuel esebenzayo kumatshini kuncipha malunga ne-10%.
I-BMR-200 ye-cycloidal hydraulic motor, kunye neenzuzo zayo zesantya esiphantsi kunye ne-torque ephezulu, i-compact structure, kunye nokuthembeka okuphezulu, iye yajongana ngokugqibeleleyo nemingeni yobugcisa bendlela ejikelezayo ye-1.5-toni encinci ye-excavator. Esi sisombululo siphunyezwe kwinqanaba elikhulu, kwaye impendulo yemarike ilungile. Ibe sisikimu sokukhetha esivuthiweyo sedrive ejikelezayo ye-micro excavators.
I-1.8-toni ye-excavators encinci iyimodeli ekhethekileyo eyenzelwe ukulungiswa ngokukhawuleza kwiindawo zikamasipala, ukudilizwa kwangaphakathi, ukugxumeka kwegadi yeziqhamo, njl., kwiindawo ezimxinwa. Ubunzima obupheleleyo bomatshini kufuneka balawulwe ngokungqongqo ngaphakathi kwe-≤1.8 iitoni ukuhlangabezana neemfuno zokuthuthwa kwe-elevator kunye nokuhamba ngeendlela ezincinci. Amanqaku entlungu angundoqo kwindlela yokuhamba alele ikakhulu kwezi nkalo zintathu zilandelayo:
1. Iimfuno zomthwalo onzima: Kufuneka ufikelele kwisantya esisezantsi sokuqhuba itorque kwiimeko zendlela ezintsonkothileyo njengegrabile, udaka, kunye nezinyuko. Isantya sokuhamba kufuneka sibe yi-5-15 r / min, kwaye amandla okunyuka kufuneka abe ngu-≥25 °. Iimotor zezixhobo zesiNtu zinetorque eyonelanga kwaye zithande ukutyibilika kwaye zimane;
2. Ukunciphisa indawo yokufakela: Ububanzi be-excavator chassis yi-≤1.2m. Amacandelo okuqhuba kufuneka aqulunqwe ngokuhambelana. Iinjini zepiston zemveli zikhulu kakhulu kwaye azikwazi ukulungelelaniswa kubume obukhaphukhaphu;
3. Iimfuno eziphezulu zokuthembeka: I-avareji yexesha lokusebenza kwemihla ngemihla yi-≥10 iiyure, ngokuqala rhoqo, ukujika, kunye nefuthe, kunye neempawu zeoyile zeemoto zemveli zivame ukunxitywa, kunye ne-avareji yenyanga yokugcinwa kwamaxesha e-2, echaphazela kakhulu ukusebenza kakuhle kokwakhiwa.
Ngaphambili, le modeli yayisebenzisa iimotor eziqhelekileyo zegiya. Ngexesha lokusebenza kwiindlela zegrabile kulungiso olungxamisekileyo, izinga lokunyuka lokungaphumeleli laliphezulu ukuya kuma-30%, kwaye iindleko zokulondoloza zibalelwa kwi-15% yeendleko zokusebenza zomatshini wonke.
Ekuphenduleni kumanqaku eentlungu ezingentla, iqela lobugcisa ekugqibeleni likhethe i-BMS-200 i-cycloidal hydraulic motor njengenxalenye ephambili ye-walk drive drive. Uthelekiso oluchanekileyo lweeparamitha kunye neemeko zokusebenza njengoko kubonisiwe kolu luhlu lulandelayo:
|
Ipharamitha |
Ixabiso elithile |
Izinto eziluncedo kwiiMeko zokuSebenza |
|
Ukufuduswa |
195cc/r |
Ukukhutshwa kwe-torque kuhambelana ngokupheleleyo nomthwalo wokuhamba we-excavator ye-1.8-toni, ukuphepha inkunkuma yamandla ekugqithiseni ("ihashe elikhulu elitsala inqwelo encinci"). |
|
Uxinzelelo olulinganisiweyo |
17MPa |
Ilungelelanisa uxinzelelo oluqhelekileyo lwe-15 MPa kwiinkqubo ze-hydraulic ze-excavator, kunye ne-2 MPa yoxinzelelo logcino lokusingatha imithwalo yempembelelo. |
|
ITorque eZiphumayo eziqhubekayo |
455 Nm |
I-50% torque ephezulu xa kuthelekiswa neemotor zegiya zobukhulu obufanayo, ziqhuba ngokulula umatshini ukukhwela i-25 ° slope. |
|
Uluhlu lwesantya |
10-600 r/min |
Igubungela ngokupheleleyo isantya sokuhamba sokuhamba kwe-5-15 r / min, iqinisekisa ukulungelelaniswa kwesantya ngaphandle kokuma. |
|
IRadial Load Capacity |
8 kN |
Inokumelana ngokuthe ngqo nemikhosi ye-radial ukusuka kwi-track drive ngaphandle kweebheringi zenkxaso ezongezelelweyo, ukwenza lula ukwakhiwa kofakelo. |
|
Ubunzima |
12 kg |
I-60% ikhaphukhaphu kuneenjini zepiston zemveli, inceda ukugcina ubunzima bomatshini ngaphakathi kweetoni eziyi-1.75 ukuhlangabezana neemfuno zothutho lwe-elevator. |
|
Indlela yokuNqamisa |
UQhagamshelwano lweFlange ngqo |
Inokudityaniswa ngokuthe ngqo kwi-axle yokuqhuba, ukuphelisa imfuno yokudibanisa kunye nokunciphisa indawo yokufakela nge-30%. |
1. Uyilo loPhuculo lweSekethe yeHydraulic
Inkqubo ye-hydraulic eguquguqukayo ye-15MPa eguquguqukayo iyamkelwa, ihambelana ne-35L / min impompo yepompo, iqinisekisa ukunikezelwa koxinzelelo oluhambelanayo kwiinjini ezimbini (enye kwicala ngalinye lendlela yokuhamba); ivalve yokulinganisa i-bidirectional + ivalve yokukhulula i-overload ifakwe kwindawo yokungena yeoli yemoto ukuthintela ukutyibilika ezantsi; ivalve yokukhulula ikhupha ngokuzenzekelayo uxinzelelo xa idibana neempembelelo zamatye, ukukhusela iperi yangaphakathi ye-cycloidal yemoto; Uxinzelelo lwangasemva lwe-≤ 3MPa lusetyenzisiwe, kwaye ipayipi ye-oyile ye-Φ10mm yangaphandle idibaniswe ukuze ugweme ukunyanzeliswa kwe-back back kubangela umonakalo we-oil.
2. UkuKhuselwa kunye noKwandiswa kokutywinwa
I-shaft yokuphuma ithatha i-double lip frame oil seal + i-dust seal-double-layer yokutywina isakhiwo, ukuthintela ngokufanelekileyo igrabile kunye nomhlaba ekungeneni ngaphakathi kwemoto.
3. Ulwelo lwe-oyile kunye neenkcukacha zokucoca
Khetha i-N68 anti-wear hydraulic oil, efanelekileyo kubushushu bokusebenza ukusuka kwi--10℃ ukuya kwi-65℃; baxhobise nge-20μm yokufunxa i-oyile yokucoca + i-10μm yoxinzelelo oluphezulu, kwaye ugcine ucoceko lwe-oyile kwinqanaba le-ISO 18/13 ukunciphisa ukunxiba kwendlela yokuhambisa ukuhamba kwemoto ngokungcola.
1. Uphuculo olubonakalayo ekusebenzeni komsebenzi
I-drive drive ihamba kakuhle ngaphandle kokutyibilika, kwaye amandla okunyuka anyuswe ukusuka kwi-20 ° yasekuqaleni ukuya kwi-25 °, ukuhlangabezana ngokupheleleyo neemeko zendlela ezifunekayo kulungiso oluphuthumayo lukamasipala kunye nokusebenza kwegadi yeziqhamo; impazamo yokulungelelanisa yeenjini ezimbini ngexesha lokuqhuba ngu-≤ 2%, kwaye i-radius yokuguqula umzimba iyancipha ibe yi-1.5m, inyusa ukuguquguquka kwemisebenzi yokuchithwa kwangaphakathi kwi-40%.
2. Uphuculo oluphawulekayo ekuthembekeni kunye nobomi
Emva kovavanyo lwendawo, injini enye isebenze ngokuqhubekayo iiyure ezingama-800 ngaphandle kokusilela. Ubuninzi bexesha lokugcinwa kwandiswa ukusuka kabini ngenyanga ukuya kanye ngekota, okubangele ukuthotywa kwe-65% kwiindleko zonyaka zokugcinwa; ixesha lokuphila kwetywina leoli landiswa ukusuka kwiiyure ezingama-300 ukuya kwiiyure ze-1000, ukunciphisa kakhulu ixesha lokunciphisa ukugcinwa.
3. Ukusetyenziswa kwamandla kunye nokukhanya kuyahlangabezana nemigangatho
Xa kuthelekiswa neenjini zegesi zemveli, ukusetyenziswa kwamandla okuqhuba ukuhamba kuncitshiswe nge-15%. Ngokudityaniswa noyilo lokugcinwa kwamandla jikelele kumatshini, ukusetyenziswa kwepetroli ngeyure ngexesha lokusebenza kuye kwehla ngama-0.8 ilitha. Uyilo olulula lwemoto lunceda ukulawula ubunzima obupheleleyo bomatshini ukuba bube phakathi kweetoni eziyi-1.75, ukuvumela ukuba uhanjiswe ngokuthe ngqo nge-elevator enomthwalo womthwalo weetoni ezi-2, ngaloo ndlela ukwandisa iimeko zokusebenza zangaphakathi.
I-BMS-200 ye-cycloidal hydraulic motor, kunye neenzuzo zayo eziphambili ze-torque ephezulu, ubungakanani obuncinci, kunye nokuthembeka okuphezulu, ijongene ngokuphumelelayo nemingeni yezobuchwepheshe kwi-drive drive ye-1.8-toni ye-excavators encinci. Esi sisombululo siye saveliswa ngobuninzi kwaye sifumene ireyithi yokwaneliseka kwengxelo yentengiso ye-98%, nto leyo eyenze ukuba ibe siskimu sokukhetha ibhenchmark ye-steering drive ye-excavators encinci.
I-1-1.5 yetoni yokulayisha encinci isetyenziselwa ubukhulu becala ukulayishwa kunye nokuthuthwa kwempahla, ukuthuthwa kwezinto zasefama, kunye nokuphathwa kwezixhobo ezincedisayo ezincinci, njl.
1. Ukulungelelaniswa komthwalo onamandla: Ubuninzi bomthwalo webhakethi ngu-≤ 1.5 tons. Ngexesha lokusebenza, ihlala imelana nokunyuswa kunye nokuguquguquka kwemithwalo yempembelelo, ifuna i-torque ye-torque yento yokuqhuba ukuba izinzile, ngaphandle kwe-jamming okanye i-stalling phenomena;
2. Ukusebenza okuchanekileyo kunye nokuguquguqukayo: Isixhobo sisetyenziswa kakhulu kwiindawo zokugcina iimpahla ezimxinwa, ii-greenhouses, njl., kwaye kufuneka zifezekise ulawulo oluchanekileyo lwe-synchronous lokunyuswa kwebhakethi kunye nokujikeleza ukuphepha ukuchithwa kwezinto, ngelixa kufuna isantya sokuphendula ngokukhawuleza ukuphucula ukusebenza kakuhle;
3. Indawo yokufakela i-Compact: Umatshini wonke kufuneka ube yi-lightweight (ubunzima obupheleleyo ≤ 2.5 iitoni), kunye nesakhiwo sento yokuqhubela phambili kufuneka ibe yinto edibeneyo, ifaneleke ukucwangciswa kofakelo oluncinci lwe-chassis yokulayisha.
Ngaphambili, lo mzekelo wasebenzisa i-cylinder ye-hydraulic cylinder + i-rod rod mechanical transmission scheme, eyayineendawo ezicacileyo zentlungu yezobugcisa: Okokuqala, ukulungelelaniswa kwebhakethi yokunyuswa kunye ne-flipping yayingalunganga, ngephutha ukuya kwi-8%, kwaye izinga lokuchithwa kwezinto liphezulu; okwesibini, isakhiwo sothumelo sasinzima, sixhomekeke kwiingxaki ezifana nokudibanisa intonga kunye nokuvuza kwe-oil cylinder, kunye ne-avareji yokugcinwa kwemihla ngemihla ye-1 ixesha; okwesithathu, uxinzelelo lokuqalisa lwaluphezulu, kwaye naxa lusebenza ngaphandle komthwalo, kwakusafuneka amandla amakhulu okusebenza, okubangele ukuba kusebenze ngamandla okwenziwa ngesandla.
Ukuphendula kula manqaku entlungu, iqela lobugcisa likhethe i-BMT-310 cycloidal hydraulic motor njengento ephambili yokuqhuba isixhobo sokusebenza somlayishi. Uthelekiso oluchanekileyo lweeparamitha kunye neemfuno zemeko yokusebenza njengoko kubonisiwe kolu luhlu lulandelayo:
|
Ipharamitha |
Ixabiso elithile |
Izinto eziluncedo kwiiMeko zokuSebenza |
|
Ukufuduswa |
310cc/r |
Ukukhutshwa kwe-torque kuhambelana ngokupheleleyo nomthwalo webhakethi ye-1.5-toni, ukuphepha ukuchithwa kwamandla. |
|
Uxinzelelo olulinganisiweyo |
17MPa |
Ilungelelanisa uxinzelelo oluqhelekileyo lwe-15 MPa kwiinkqubo ze-hydraulic ze-excavator, kunye ne-2 MPa yoxinzelelo logcino lokusingatha imithwalo yempembelelo. |
|
ITorque eZiphumayo eziqhubekayo |
775 Nm |
I-40% i-torque ephezulu xa kuthelekiswa ne-cylinder-linkage drives yendabuko, eqinisekisa ukujikeleza okunamandla phantsi komthwalo opheleleyo. |
|
Uluhlu lwesantya |
10–400 r/min |
Igubungela uluhlu lwesantya sokusebenza se-5-30 r / min kwizixhobo zokusebenza, ixhasa uhlengahlengiso lwesantya esingenanyathelo. |
|
Ukuqalisa Uxinzelelo |
≤ 1.5 MPa |
Uxinzelelo lokuqalisa olusezantsi, ukusebenza lula, kunciphisa ukuqina kwabasebenzi. |
|
Ubunzima |
18 kg |
Uyilo olulula, lunceda ukugcina ubunzima bomatshini ngaphakathi kweetoni ezi-2.3, ukuphucula ukuhamba kwendawo. |
|
Indlela yokuNqamisa |
UQhagamshelwano lweFlange ngqo |
Isakhiwo esibambeneyo, sinciphisa indawo yokufakela nge-25%, ayifuni ukuguqulwa kwisakhiwo sokuqala sokuxhoma. |
1. Uyilo lweSekethe yeHydraulic
Inkqubo ye-hydraulic eguquguqukayo ye-15MPa engatshintshiyo iyamkelwa, ehambelana ne-40L / min impompo yegiya ukuqinisekisa ukubonelela ngoxinzelelo oluzinzileyo lwemoto. I-valve yokulinganisa i-pilot ifakwe kwi-oyile yokungena kwi-motor ukufezekisa ulawulo oluchanekileyo oluchanekileyo lokunyuswa kwebhakethi kunye nokujikeleza, kunye nephutha lokuvumelanisa le-≤ 2%. Uxinzelelo lwangasemva lwe-≤ 3MPa lusetyenzisiwe, kwaye ipayipi ye-oyile ye-Φ12mm yangaphandle idibaniswe ukukhusela umonakalo kwisitywina seoli ngenxa yoxinzelelo oluphezulu oluphezulu, ngaloo ndlela yandisa ubomi benkonzo yemoto.
2. Ulwelo lwe-oyile kunye neNgcaciso yokuHluma
Khetha i-N68 anti-wear hydraulic oil, efanelekileyo kubushushu bokusebenza ukusuka kwi--10℃ ukuya kwi-65℃; baxhobise nge-10μm ephezulu yoxinzelelo lokucoca into, ukuqinisekisa ukucoceka kwe-oyile kwinqanaba le-ISO 18/13, ukuhluza ngokufanelekileyo ukungcola okungaphiliyo okufana nomhlaba kunye namasuntswana entlabathi axutywe ngexesha lokusebenza, kunye nokunciphisa ukuguga kwizibini ze-cycloidal zangaphakathi kunye nokuhanjiswa kwendlela.
3. Amanyathelo okukhusela aphuculweyo
I-shaft ephumayo ithatha i-oyile ye-double lip isakhelo se-oyile yesitywina + sothuli lwesakhelo sokutywina esiphindwe kabini ukunqanda uthuli kunye nobutyobo ekungeneni ngaphakathi kwemoto, kwaye ifanelekile kwiindawo zokusebenza zangaphandle ezirhabaxa.
1. UPhucuko oluBalulekileyo kwiNdlela yokuSebenza
Isantya sokuphakamisa ibhakethi siye sanyuka nge-20%, ixesha lokuphendula elikhawulezayo liye lancitshiswa libe yimizuzwana ye-0.8, akukho nkunkuma ngexesha lokulayisha kunye nokulayishwa kwezinto ezigcweleyo, kwaye ukusebenza kakuhle kuye kwanda nge-30%. Xa uphatha izinto ezinzima ze-1.5-toni, i-motor inokusebenza ngokuqhubekayo kwiiyure ze-4 ngaphandle kweziphoso, ukusombulula ngokupheleleyo ukucotha kunye nemiba yokumisa yenkqubo yokuhanjiswa kwendabuko.
2. Ukuphucula ukuthembeka kunye nokuGcina
Emva kovavanyo lwendawo, injini enye yasebenza ngokuqhubekayo iiyure ezingama-500 ngaphandle kokusilela. Ubuninzi bexesha lolondolozo lwandisiwe ukusuka kanye ngenyanga ukuya kanye ngekota, okubangele ukuthotywa kwe-65% kwiindleko zonyaka zokugcinwa. Ubume bokutywina buthintele ngokufanelekileyo ukungcola ekungeneni, kunciphisa ukunxiba kwesibini se-cycloidal ngama-70%, kunye nokwandisa ubomi benkonzo yemoto ukuya kwiiyure ezingaphezu kwama-3000.
3. Amava okusebenza aphuculwe kakhulu.
Isici esisezantsi-sokuqala soxinzelelo sinciphisa kakhulu amandla okusebenza. Xa kuthelekiswa nezikimu zothumelo lwemveli, ukuqina komsebenzi wezandla kucuthwe ngama-50%. Ulawulo lwevalvu elinganayo lwenza ukulawulwa kwesantya esingenanyathelo, ukubonelela ngokusebenza kakuhle ngaphandle komothuko, kwaye kufanelekile kubaqhubi be-novice ukuba bafunde ngokukhawuleza.
I-BMT-310 ye-cycloidal hydraulic motor, kunye neenzuzo zayo eziphambili ze-torque ephezulu, ukuthembeka okuphezulu, kunye nokusebenza okuchanekileyo, ijongene ngokuphumelelayo nemingeni yokuqhuba ye-1-1.5 yesixhobo sokusebenza kweetoni ezincinci. Esi sisombululo senziwa ngobuninzi kwaye ngoku siyafumaneka kwiimeko ezininzi ezifana neendawo zokugcina iimpahla, iifama, kunye neeprojekthi ezincinci zeziseko ezingundoqo. Ireyithi yokwaneliseka kwengxelo yentengiso ifikelele kwi-97%, iyenza ibe sisisombululo esithandwayo sokuqhuba izixhobo zokusebenza zabalayishi abancinci.
