Ngā Miro MekamekaNgā Whakarōpūtanga me ngā Whakamahinga

He aha ngā mekameka porotiti?

Ko te mekameka porotiti he momo tuku mana e honoa ai te mekameka roera ki ngā porotiti niho e rua, neke atu rānei, ngā wira rānei, ā, e whakamahia ana i roto i ngā miihini hei taraiwa mai i te nekehanga hurihuri ki te porowhita kame.

 

Ngā Whakarōpūtanga e Whā o ngā Mekameka Miro

He rerekē ngā momo pokapū o ngā momo porotiti. Ko te pokapū he matotoru tāpiri e kitea ana i te pereti pokapū o te porotiti mekameka, ā, kāore he niho. E ai ki te American National Standards Institute (ANSI), e whā ngā momo porotiti mekameka e whakarōpūtia ana, e ai ki te kōrero i raro nei.

 

Momo A–Kāore he pū o ēnei momo porotiti, ā, he papatahi. Koinei te momo ka kitea e koe kua whakanohoia ki ngā pū, ki ngā parirau rānei o te taputapu e pana ai ngā porotiti mā roto i te raupapa o ngā kōhao he papatahi, he whāiti rānei. Ko ngā porotiti Momo A anake ngā pereti kāore he matotoru, he pū rānei i tāpirihia.

 

Momo B–He pū kotahi te taha o ēnei porotiti. Mā tēnei ka taea te hono tata ki te mīhini e mau ana te porotiti. Mā te porotiti Momo B ka tangohia te kawenga nui e iri ana i runga i ngā whāriki o te taputapu, o te taputapu rānei.

 

Momo C–He rite te matotoru o ngā pū o ēnei i ia taha o te pereti. Ka toro atu ēnei i ngā taha e rua o te pereti, ā, ka whakamahia ki te porotiti taraiwa. Ko te porotiti taraiwa te wāhi e kitea ai he nui ake te diameter, ā, he nui ake te taumaha hei tautoko i te pou. Ko te tikanga o tēnei, ka nui ake te kawenga, ka nui ake te pū, nā te mea me nui ake te matotoru hei tautoko i te taumaha.

 

Momo D–E mōhiotia ana hoki ko te Momo C Offset, e rua ngā pokapū o ēnei sprocket. Ka whakamahia e ēnei momo sprocket he sprocket momo A e mau ana ki runga i tētahi pokapū totoka, wehea rānei. E kitea ana te rerekētanga o te ōwehenga tere me te kore e tangohia ngā wāhanga, ngā whāriki rānei o te taputapu ina whakamahia ana tēnei momo sprocket.

 

Pūwero

He aha te whakamahinga o ngā mekameka porotiti?

Ko ētahi o ngā whakamahinga noa o ngā sprockets ko te whakamahinga i runga i ngā pahikara hei kukume i te mekameka hono kia huri ai te nekehanga o te kaieke.'ngā waewae ki roto i te hurihuri o te pahikara'ngā wira.

 

E whakamahia ana ēnei i roto i ngā motopaika mō ngā taraiwa tuatahi me ngā taraiwa whakamutunga.

 

E whakamahia ana ēnei mō ngā waka ara pērā i ngā tāke me ngā momo mīhini ahuwhenua. Ka tūhono ngā porotiti ki ngā hononga o te ara, ka kukume i a rātou i te wā e hurihuri ana te porotiti mekameka, ā, ka neke te waka. Ko te tohatoha ōrite o te taumaha o te waka puta noa i te ara katoa te mea e āhei ai ngā waka ara ki te haere i runga i te whenua koretake me te āta haere.

Ka whakamahia hoki ēnei i roto i ngā kāmera kiriata me ngā pūwhakaata kiriata hei pupuri i te kiriata ki tōna tūranga, hei neke hoki ina pāwhiritia ngā whakaahua.