Aikin sarkar shine haɗin gwiwa tsakanin ɓangarori da dama don cimma ƙarfin motsi mai aiki. Yawan tashin hankali ko ƙarancin ƙarfi zai sa ya haifar da hayaniya mai yawa. To ta yaya za mu daidaita na'urar rage ƙarfin don cimma matsaya mai ma'ana?
Tashin hankalin da ke cikin sarkar yana da tasiri a bayyane akan inganta amincin aiki da tsawaita rayuwar sabis. Duk da haka, ya kamata a lura cewa yawan tashin hankali zai ƙara matsin lamba na musamman ga hinges da rage ƙarfin watsa sarkar. Saboda haka, ana buƙatar tashin hankali a cikin waɗannan yanayi:
1. Tsawon sarkar zai yi tsayi bayan lalacewa da tsagewa, domin tabbatar da cewa an yi amfani da shi yadda ya kamata kuma ya yi laushi da kuma sassauta nauyin gefen.
2. Lokacin da ba za a iya daidaita tazara tsakanin ƙafafun biyu ba ko kuma yana da wahalar daidaitawa;
3. Idan nisan tsakiyar sprocket ya yi yawa (A>50P);
4. Idan aka shirya shi a tsaye;
5. Nauyin bugawa, girgiza, tasiri;
6. Kusurwar naɗewar sprocket ɗin tare da babban rabon gudu da ƙaramin sprocket bai wuce 120° ba. Ana sarrafa ƙarfin sarkar ta hanyar adadin sag: ?min shine (0.01-0.015)A don tsari a tsaye da 0.02A don tsari a kwance; ?max shine minti 3 don watsawa gabaɗaya da minti 2 don watsawa daidai.
Hanyar haɗa sarkar sarka:
1. Daidaita nisan tsakiyar sprocket;
2. Yi amfani da maƙallin tensioning sprocket don tensioning;
3. Yi amfani da na'urorin juyawa masu tayar da hankali don tayar da hankali;
4. Yi amfani da farantin matsi mai laushi ko kuma abin toshewa mai laushi don tada hankali;
5. Tashin hankali na ruwa. Lokacin da ake ƙara matse gefen da ya matse, ya kamata a ƙara matse shi a cikin gefen da ya matse don rage girgiza; lokacin da ake ƙara matsewa a gefen da ya matse, idan an yi la'akari da alaƙar kusurwar naɗewar sprocket, ya kamata a ƙara matsewar a kusurwa 4p kusa da ƙaramin sprocket; idan ana ganin an kawar da sag ɗin, ya kamata a ƙara matsewa a kusurwa 4p a kan babban sprocket ko kuma a wurin da gefen da ya matse ya fi yin latsewa.
Lokacin Saƙo: Satumba-23-2023