Wasu sani game da zaren

Wasu sani game da zaren

1. Ma'anar Zare

Zaren yana nufin wani siffa mai karkace, ci gaba da fitowa tare da takamaiman sashin giciye da aka yi akan saman silin silinda ko tushe. An raba zaren zuwa zaren cylindrical da zaren conical bisa ga siffar iyayensu;

Dangane da matsayinsa a jikin mahaifa, an raba shi zuwa zaren waje da zaren ciki, kuma gwargwadon siffarsa ta giciye (siffar haƙori), an raba shi zuwa zaren triangular, zaren rectangular, zaren trapezoidal, zaren serrated, da sauran su. zaren masu siffa na musamman.

2. Ilimi mai alaka

Mashin ɗin zare shine ci gaba da fitowa tare da ƙayyadaddun siffar haƙori da aka kafa tare da helix a kan silinda ko saman ƙasa. Fitowa tana nufin ƙaƙƙarfan sashi a bangarorin biyu na zaren.

Kuma aka sani da hakora. A cikin sarrafa injina, ana yanke zaren a kan shingen siliki (ko saman rami na ciki) ta amfani da kayan aiki ko dabaran niƙa.

A wannan gaba, aikin aikin yana jujjuya kuma kayan aikin yana motsa wani nisa tare da axis na kayan aikin. Alamomin da aka yanke ta kayan aiki akan kayan aiki sune zaren. Zaren da aka kafa akan farfajiyar waje ana kiransa zaren waje. Zaren da aka kafa akan saman rami na ciki ana kiran su zaren ciki.

Tushen zaren shine helix ɗin da ke saman ma'aunin madauwari. Za a iya raba bayanin martabar zaren zuwa nau'i daban-daban

Akwai galibi nau'ikan bayanan bayanan zaren da yawa:

Zare na yau da kullun (zaren triangular): Siffar haƙorin sa triangle ce daidai gwargwado, mai kusurwar haƙori na digiri 60. Bayan an dunkule zaren ciki da na waje, sai a sami tazara ta radial, wanda aka raba shi zuwa zare masu kauri da lallausan gwargwadon girman filin.

Zaren bututu: Siffar haƙori na zaren bututun da ba a rufe ba shine triangle isosceles, tare da kusurwar hakori na digiri 55 da babban kusurwa mai zagaye a saman hakori.

Halayen siffar haƙori na zaren bututun da aka rufe sun yi kama da na zaren bututun da ba a rufe ba, amma yana kan bangon bututun conical, tare da siffar haƙorin isosceles trapezoidal da kusurwar hakori na digiri 30.

Zaren trapezoidal: Siffar haƙorin sa trapezoid isosceles, tare da kusurwar haƙori na digiri 30, kuma ana amfani da shi sosai a cikin hanyoyin dunƙulewa don watsa iko ko motsi.

Zaren Rectangular: Siffar haƙorin sa murabba'i ne, kuma kusurwar haƙorin daidai yake da digiri 0. Yana da babban ingancin watsawa, amma ƙarancin tsakiya daidaito da raunin tushen ƙarfi.

Zaren Serrated: Siffar haƙorin sa siffa ce ta trapezoidal mara daidaituwa, tare da kusurwar gefen haƙori na digiri 3 akan farfajiyar aiki. Tushen zaren waje yana da babban kusurwa mai zagaye, kuma ingantaccen watsawa da ƙarfi ya fi na zaren trapezoidal.

Bugu da ƙari, akwai wasu zaren masu siffa na musamman, kamar zaren V-dimbin yawa, zaren Whitney, zaren zagaye, da sauransu. Waɗannan bayanan zaren suna da halaye na kansu kuma ana zaɓar su kuma ana amfani da su bisa ga yanayin aikace-aikacen daban-daban.