Flexible speedometer shaft: dhizaini uye musimboti wekushanda

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Pamotokari zhinji dzepamba (uye pamota zhinji dzakagadzirwa kunze kwenyika), chirongwa chetsika chekutyaira chinomhanyisa kubva mubhokisi regiya uchishandisa shaft yakakosha inoshanduka inoshandiswa.Verenga nezve iyo inoshanduka inomhanya shaft shaft, kuti inoshanda sei uye kuti inoshanda sei mune ino chinyorwa.

 

 

Chii chinonzi flex speedometer shaft?

Iyo inochinjika shaft yeanomhanya chinhu chinhu chekutyaira kwemakanika uye electromechanical mota inomhanyisa kumhanya.Basa reiyo shaft inoshanduka kuendesa torque kubva yechipiri shaft yegiya bhokisi kuenda kune yekumhanyisa unit uye inomhanyisa odometer.Zvakare, chikamu ichi chinogadzirisa akati wandei hunyanzvi uye zvimiro matambudziko, semuenzaniso, inovimbisa kushanda kwakajairwa kweiyo speedometer zvisinei nechinzvimbo chayo maererano negiya bhokisi, inokutendera kuti usiye magiya akaomarara, nezvimwe.

Mumakumi maviri emakore adarika, anochinjika sipidhiometa shafts akarasikirwa zvakanyanya pasi pekumhanyisa masensa uye emagetsi sipidhiometer, asi inochinjika yekufambisa ichiri kushandiswa zvakanyanya pamotokari dzisingadhure uye indasitiri yemotokari yemumba.Iyo mechanic kana electromechanical speedometer ine inoshanduka shaft drive ndiyo iri nyore uye yakachipa nzira yekuyera kumhanya, saka hazvigoneke kuti zvitsive zvizere nemidziyo yemagetsi mumakore anotevera.

 

Iyo shaft inochinjika yeiyo speedometer inoshanda sei?

Iyo inochinjika shaft ine isina kuomesesa mudziyo.Nheyo yeshaft itambo yesimbi, yakamonyoroka kubva pamatatu, mana kana mashanu mitsara yetambo yakatenderera (tambo inewo simbi yesimbi, iyo iyo tambo yakakuvadzwa).Migumo yese yetambo ine square cross-section ine divi re 2, 2.6 kana 2.7 mm pakureba kwe20-25 mm - nenzira yechikwere, tambo yakabatana nedhiraivha uye kune Speedometer.

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Tambo inoiswa mukudzivirira kwezvombo (kana kungoti nhumbi dzokurwa) - inochinjika chubhu yakamonwa kubva kune spiral ronda simbi kana tepi yepurasitiki.Dziviriro yezvombo zve2/3 yehurefu yakazadzwa negirizi yerudzi rweLitol - izvi zvinogonesa kutenderera kwayo kwetambo yetambo pasina jamming, pamwe nekudzivirirwa kwekuora.Zvombo zvezvombo, zvakare, zvine chidziviriro chekudzivirira chakagadzirwa nePVC, polyethylene kana mafuta-resistant rubber.Zvitubu zvekudzivirira zvinogona kuwanikwa pane shaft, pamwe chete kana anopfuura erubha cuffs (bushings) kudzivirira kubva mukukuvadzwa kune shaft goko kana uchipfuura nemakomba mune zvimiro zvemotokari.

Pamigumo yekudzivirira kwezvombo, minyatso yakasungirirwa - conical zvikamu panowanikwa nzungu dzemubatanidzwa kuti dzibatanidze kubhokisi regiya uye speedometer.Nzungu uye minyatso zvinogona kugadzirwa nepurasitiki kana simbi.Kudivi regiya bhokisi, nzungu ine saizi yakakura.Kudivi rimwe chete retambo kune kukiya (kuwedzera) washer, iyo inozorora papfudzi mukati mezamu, uye inodzivirira kusimuka kwetambo mukati mezvombo (inodiwawo kushumira shaft - mushure mekubvisa washer. , unogona kudhonza tambo uye kuzadza nhumbi dzokurwa negirizi).

Hunhu uye dhizaini yekuchinjika shafts inogadzirwa muRussia inodzorwa neGOST 12391-77 standard.Zvinoenderana neyakajairwa, mota uye midhudhudhu dzakashongedzerwa mashaft anochinjika eanomhanya nekuruboshwe-kutenderera kwemhando inodonha (ine tambo inobviswa, sezvataurwa pamusoro) ine akati wandei marudzi ekubatanidza kubva mugiya bhokisi uye speedometer (zvakare. se shafts pachayo, zvigadziko zvekubatanidza zvekuiswa kwavo zvakamisikidzwa).Kureba kweshafts kunogona kubva pa 530 mm kusvika pamamita akawanda, asi mashizha anonyanya kushandiswa anobva pa 1 kusvika ku 3.5 mamita pakureba.

 

Ko flexible speedometer shaft inoshanda sei?

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Iyo shaft inoshanda zviri nyore.Kana mota ichifamba, torque kubva kune yechipiri shaft yegiya bhokisi inofambiswa kuburikidza negiya uye yekumisikidza mudziyo kusvika kumagumo eshaft tambo.Iyo tambo, nekuda kwekugadzirwa kwayo, ine yakakwira torsional rigidity (asi chete nekutenderera kuruboshwe, nereverse kutenderera inotanga kusunungura uye inogona kunamatira mukati mezvombo), saka kana imwe mugumo yakamonyoroka, inowana kutenderera nehurefu hwayo hwese.Zvakare, iyo tambo inotenderera yese, saka shanduko mukumhanya kwekutenderera kweyechipiri shaft yegiya bhokisi inongoda kukanganisa shanduko mukutenderera kwekutyaira kwemota yekumhanyisa sensor mune inomhanya.Nekudaro, iyo torque kubva mugiya pagiya bhokisi inogara ichifambiswa neinochinjika shaft tambo kuenda kumusangano wekumhanyisa kumhanya, uye mutyairi ane kugona kuteedzera kumhanya kwemota.

Nekufamba kwenguva, tambo inorasikirwa nemaitiro ayo esimba, magumo echikamu cheskweya uye zvigadziko zvekuputsika (kurasikirwa nejometri), uye inoda kutsiviwa.Nekudaro, kutsiva uye kugadzirisa hazvidiwi kazhinji - iyo sosi yeanochinjika shafts inosvika 2 metres kureba ingangoita 150 zviuru zvemakiromita, yakareba shafts - ingangoita zviuru makumi manomwe neshanu km.

Muchiitiko chekupfeka kana kuputsika, shaft inochinjika yeanomhanya inoda kutsiviwa, uye izvi zvinofanirwa kuitwa nekukurumidza sezvinobvira - kushanda kwemotokari ine isingashande speedometer inorambidzwa nemitemo yemigwagwa (ndima 7.4 ye " Rondedzero yezvikanganiso uye mamiriro ayo kushanda kwemotokari kunorambidzwa").Uye kunyange, maererano nemutemo, chinokanganisa speedometer haigoni kukonzera chirango, zvisinei, kuparara uku kunoita kuti zvibvirire kuwana kadhi rekuongorora, uye zvinogona kukonzera kukanganisa kwemuganhu wekumhanya - uye kukanganisa kwakadaro kwave kutorangwa nefaindi uye kunogona kuva nezvimwe zvakawanda. migumisiro yakakomba.


Nguva yekutumira: Aug-24-2023