Simba rinotungamira pombi tangi: hwaro hwekushanda kwakavimbika kwesimba rekutungamira

blok_pedalej_1

Mumota yega yega yemazuva ano mune akati wandei ekudzora - vhiri, pedals uye gear lever.Pedals, sekutonga, inosanganiswa kuita yakakosha unit - block of pedals.Verenga nezve pedal unit, chinangwa chayo, mhando uye dhizaini, pamwe nekugadzirisa uye kugadzirisa mune ino chinyorwa.

 

Chinangwa chepedal unit

Kunyangwe vagadziri vemotokari dzekutanga vakatarisana nedambudziko rakakura: havasi vese vanotonga vanogona kushanda nemaoko avo chete, saka munguva pfupi mota dzakatanga kuve dzakashongedzerwa nemapedali ekudzora makumbo.Kwenguva refu kwazvo pakanga pasina muyero mumwe chete waizosimbisa nzvimbo uye chinangwa chemakumbo, zvirongwa zvatakajaira zvaive zvakanyanya kana zvishoma zvakaumbwa chete ne30s uye 40s yezana ramakore rapfuura.Uye nhasi tine matatu pedals pamotokari dzine manual transmission (gasi, clutch uye brake pedals), uye maviri pedals pamotokari dzine automatic transmission (chete gasi uye brake pedals).

Zvimiro, pedals anowanzo kusanganiswa kuita chimwe chimiro - pedal assembly kana pedal unit.Iyi node inogadzirisa matambudziko akati wandei:

- Inoderedza kusimba kwevashandi panguva yekuisa uye kugadzirisa pedals pafekitori;
- Inobatsira kuchengetedza, kugadzirisa uye kugadzirisa pedals panguva yekugadzirisa uye kushanda kwemotokari;
- Inovimbisa kuisirwa kwakaringana kwema pedals uye nekushanda chaiko kwemadhiraivha emagetsi;
-Inoita mabasa ekuvandudza ergonomics uye kuchengetedzeka kwechigaro chemutyairi.

Nekudaro, iyo pedal assembly inogadzirisa ese ari maviri ehunyanzvi matambudziko uye inotora chikamu mukuumbwa kwenzvimbo yebasa ergonomic, zvichikanganisa kushanda kwemutyairi, kuneta kwake, nezvimwe.

 

Mhando uye dhizaini yepedal blocks

Mazuva ano pedal magungano anogona kukamurwa kuita mapoka akati wandei zvichienderana nekushanda, kukwana, kushanda uye dhizaini maficha.

Zvinoenderana nekushanda, ese pedal block akakamurwa kuva maviri makuru marudzi:

- Kune mota dzine manyorero ekufambisa (ane manyorero ekufambisa);
-Kumota dzine otomatiki kutapurirana (ine otomatiki kutapurirana).

Misiyano pakati pemayuniti ekufambisa kwemanyorero uye otomatiki kurongeka kuri muhurongwa hwakasiyana hwema pedals, kuzara kwavo, nzvimbo dzekuisa, nezvimwe. Uye kazhinji, pedal unit yeimwe mhando yakaoma zvakanyanya kana kutotadza kuisa pamotokari ye imwe mhando.

Panyaya yekukwana, pedal magungano akakamurwa kuva matatu makuru marudzi:

- Pedal block yemota dzine otomatiki kutapurirana, kusanganisa mabhureki uye gasi pedals;
- Pedal block yemota dzine manyorero ekufambisa, kusanganisa gasi, brake uye clutch pedals;
- Pedal block yemota dzine manyorero ekufambisa, achibatanidza chete clutch uye brake pedals.

Saka, pedal blocks inogona kusanganisa ese pedals, kana chete chikamu chavo.Kana motokari ikashandisa bhuroka ye clutch uye brake pedals, ipapo gasi pedal rinogadzirwa nenzira yeimwe unit yakasiyana.Zvakare, ese mapedals anogona kugadzirwa nenzira yemanodhi akaparadzana, asi mhinduro iyi haiwanzo kushandiswa nhasi.

blok_pedalej_2

Panyaya yekushanda, pedal blocks akakamurwa kuita mapoka matatu makuru:

- Chivharo chine chete pedals uye zvikamu zvemuchina chikamu chedhiraivha yeanoenderana masisitimu - zvitubu zvekudzoka, bipods, maforogo, zvinongedzo, nezvimwe;
-Iyo yuniti ine zvese zvemakanika uye hydraulic / pneumohydraulic zvikamu zveanoenderana masisitimu - iyo brake master silinda, brake booster uye clutch master cylinder;
-Iyo yuniti ine chikamu chemagetsi chemasisitimu, kunyanya kudzikamisa switch, pedal sensors nevamwe.

Chekupedzisira, zvinoenderana nemaitiro ekugadzira, ese pedal block anogona kukamurwa (mune dzimwe nguva zvakanyanya mamiriro) mumapoka maviri makuru:

- Frameless (isina furemu) pedal blocks;
- Mabhuraki ane furemu (frame) inobata zvese zvikamu zvakaungana.

Tichishandisa mhando idzi semuenzaniso, isu tichafunga iwo makuru ekugadzira madhizaini e-pedal block.

Frameless blocks akarongwa zvakanyanya nyore.Hwaro hwegungano ndeye tubular axis ye clutch pedal, mukati umo iyo axis ye brake pedal inopotsa.Pakupera kwepombi neaxle kune marevheti (bipods) ekubatanidza nedhiraivha yeinoenderana system.Mabhuraketi maviri anoshandiswa kukwirisa unit mucab kana mukati memota.

Mabhuroko ane furemu akanyanya kuoma: hwaro hwechigadziro ndeye prefabricated simbi furemu inobata pedals nezvimwe zvikamu.Pafuremu pane zvakare mabhuraketi (kana eyelets kana maburi chete) ekumisikidza iyo unit mukati mekabhini / kabhini.Iwo mapedal axes, zvitubu zvekudzoka, brake master cylinder ine vacuum booster, clutch master cylinder uye inogumira switch/sensors inoiswa pafuremu neimwe nzira kana imwe.

Iwo mapedal pachawo anogona kuva emhando mbiri:

-Compound;
- All-simbi.

Zvikamu zvinogadzirwa nezvikamu zvakati zvinokutendera kuti ugadzirise kureba kweiyo pedal kana kuigadzirisa pasina kutsiva zvachose gungano rose.All-metal pedals ndeye imwechete yakadhindwa, yakakandwa kana welded chimiro chisingatenderi kugadzirisa uye kushandura gungano kana chiitiko chekuputsika.Mapedal pads ane corrugated kana kuvharwa ne grooved rubber pads, izvo zvinodzivirira tsoka kubva pakutsvedza kana uchityaira.

Nhasi, kune zvakasiyana-siyana zvepedal blocks, asi kune chikamu chikuru ivo vane dhizaini uye kushanda kwakatsanangurwa pamusoro.

 

Kugadzirisa uye kugadzirisa kwepedal units

Pedal magungano seakadaro haadi kugadziridzwa kwakakosha, asi mapedal ega ega eyuniti angangoda kutariswa mukati megadziriro yekuchengetedza sisitimu yavanopinda.Kunyanya, kugadziriswa kwe clutch pedal uye cylinder yakabatana nayo inoitwa panguva yekuchengetedza clutch, kugadziriswa kwebhureki pedal uye brake cylinder - panguva yekuchengetedzwa kwemaitiro ekugadzirisa, nezvimwewo. Uyezve, mapedals. , zvisungo zvavo, kushushikana kwechitubu uye mamiriro ezvinhu anogona kuongororwa pane imwe neimwe TO-2.

Muchiitiko chekusashanda kana kukanganisa kweiyo pedal, kufa kwavo kwefreewheel uye mamwe matambudziko, zvinodikanwa kuita kugadzirisa nekukurumidza sezvinobvira.Nebasa iri, haugone kunonoka, sezvo kubata uye kuchengetedzwa kwemotokari kunoenderana nekushanda kwema pedals.Maitiro ekugadzirisa uye kugadzirisa pedals kana pedal magungano anotsanangurwa mumirayiridzo yemotokari dzinoenderana, isu hatizvifungire pano.

Nekushanda kwakakodzera, kugadzirisa nenguva uye kugadzirisa, iyo pedal unit ichashanda kwenguva yakareba uye yakavimbika, kuve nechokwadi chekubata, kunyaradza uye kuchengetedzwa kwemotokari.


Nguva yekutumira: Aug-24-2023