Menene silent blocks a mota don?
Tafukan na'ura suna karɓar girgiza daga rashin daidaituwa na farfajiyar hanya kuma suna canja wurin tasirin tasirin zuwa abubuwan roba. Maɓuɓɓugan ruwa, masu ɗaukar girgiza da sandunan torsion suna shiga cikin girgizar girgiza tare da babban girman girma. Jijjiga da ƙaramar girgiza ana ɗaukar su da kyau ta hanyar hinges-karfe.
A cikin na'urar damping na injin, an haɗa wani ɓangare na nodes ta amfani da hinges-karfe. Babban aikin tubalan shiru a cikin dakatarwar mota shine don rage ƙananan girgiza da kuma kare haɗin gwiwa daga lalacewa. Abubuwa na roba sun bambanta a cikin ƙira dangane da wurin shigarwa da matakin kaya.
Menene silent block
Yawancin sassan dakatarwar mota suna haɗe-haɗe ta hanyar bushing robar a cikin kube na ƙarfe. Wannan na'urar tana hana girgiza da girgizar da ake yadawa daga wasu sassan na'urar roba. Tubalan shiru suna a ƙarshen levers, sanduna masu jujjuyawa kuma a cikin masu ɗaukar girgiza. Waɗannan abubuwan ƙarfe-karfe suma suna da alhakin datse girgizawar injin da akwatin gear.
Silent blocks suna cika rawar su na dogon lokaci - har zuwa kilomita 100 na gudu na mota. Amma a kan munanan hanyoyi, suna rushewa da sauri.
Babban alamun rashin aikin toshe shiru:
- tabarbarewar sarrafawa;
- jinkirin amsawar dakatarwar gaba zuwa sitiyarin;
- ja motar zuwa gefe yayin tuƙi a madaidaiciyar layi;
- rushewa / cin zarafi;
- wasa a wurin da aka makala sassan dakatarwa;
- m taya lalacewa;
- nakasar da roba saka.
Sauya tubalan shiru aiki ne mai wahala, saboda tsofaffin sassa suna manne da saman lamba. Saboda haka, don tarwatsawa, wajibi ne a yi amfani da kayan aiki mai latsawa. Yin amfani da kayan aikin tasiri don cire shingen shiru na iya lalata sassan dakatarwar abin hawa. Idan babu kayan aiki masu mahimmanci da basira, yana da kyau a canza nau'in roba a cikin sabis na mota.
Abinda ke da alhakin
An ƙera dakatarwar abin hawa don rage girman girma da yawan jujjuyawa daga rashin daidaituwar hanya. Silent tubalan suna taka muhimmiyar rawa a cikin wannan tsari. Saka roba yana da kaddarorin bazara kuma yana lalata ƙarfin waje na tasiri akan nodes na na'urar damping. An ƙera ɓangarorin juriya da kansa don ƙyale sassa su motsa a kusa da axis.
Silentblock yadda ya kamata yana rage karfin dakarun da ke aiki ta kowace hanya. Ƙarfe-karfe kuma yana taka rawa wajen karɓar babban kaya a kan dakatarwar mota. Sashin na roba na ɓangaren yana jure yawan zagayawa na matsawa da mikewa.
Tun da shingen shiru yana kashe yawancin kuzarin jijjiga, yana yin saurin ƙarewa fiye da sassan dakatarwar mota. Sabili da haka, bayan maye gurbin ƙuƙwalwar ƙarfe-karfe, gyaran sauran kayan aikin ba a buƙata ba.
Kayan siffofi
Abun haɗi na roba ya ƙunshi bushings na ƙarfe tare da gurɓataccen roba ko gasket polyurethane. Wani lokaci sassan ƙarfe na waje suna kasancewa a gefe ɗaya ko kuma ba su nan gaba ɗaya.
Siffofin tubalan shiru
Silent block designs:
- roba filler - tare da rami ko m;
- ɗaure tare da bushings ko kusoshi;
- matsakaici ko babba amplitude na kumburi motsi;
- bambance-bambance a cikin kaddarorin kayan abu na roba na sakawa.
Babban aikin ɓangaren na roba shine ɗaukar ƙarfin tasiri tare da yiwuwar lokaci guda na samar da haɗin kai mai sassauƙa na sassan dakatarwa na na'ura.
Polyurethane silent tubalan suna da mafi kyawun halaye:
- juriya na sinadaran;
- ƙananan nakasawa a ƙarƙashin kaya.
A lokaci guda kuma, suna taka muhimmiyar rawa wajen dakatar da motar, suna tsawaita lokacin aikin damping ba tare da matsala ba.
Makircin
Tafukan na'ura suna karɓar girgiza daga rashin daidaituwa na farfajiyar hanya kuma suna canja wurin tasirin tasirin zuwa abubuwan roba. Maɓuɓɓugan ruwa, masu ɗaukar girgiza da sandunan torsion suna shiga cikin girgizar girgiza tare da babban girman girma. Jijjiga da ƙaramar girgiza ana ɗaukar su da kyau ta hanyar hinges-karfe.
Shock Mounts
Tsarin wuraren shigarwa na tubalan shiru a cikin mota:
- goyan bayan girgiza abin sha;
- Ƙarshen hannun dakatarwa na baya da na gaba;
- injuna da akwatin kayan aiki;
- kullin haɗin haɗin jet da kuma stabilizers;
- ɗaure sassan dakatarwa zuwa jikin mota.
Abubuwan da ke tattare da makircin shingen shiru da aka sanya a wurin da aka makala sassan dakatarwar abin hawa:
- bushings karfe na waje da ciki;
- roba ko polypropylene guga man saka;
- goro tare da zoben karye;
- mai hana wanki.
Ƙirar ƙirar roba-karfe ba ta tsoma baki tare da aikin wasu sassan na'urar damping. Dangane da wurin shigarwa, shingen shiru yana iya kasancewa a cikin jirgin sama a kwance ko a tsaye. Abubuwan da ke roba a cikin dakatarwar gaba yawanci suna yin rawarsu akan sandunan sarrafawa da sandunan rigakafin yi. Kuma a baya - bugu da žari a kan hawa na goyan bayan abin sha.
