Waɗanne matsaloli ya kamata a kula da su lokacin shigar da akwatin kira da akwatin silinda?

Lokacin shigar da akwatin cambox, da farko a hankali a duba gibin da ke tsakanin kowace akwatin cambox da silinda (dial) (musamman bayan an maye gurbin silinda), sannan a shigar da akwatin cambox a jere, don guje wa bambancin da ke tsakanin wani akwatin cambox da silinda ko dial. Lokacin da gibin da ke tsakanin silinda (dial) ya yi ƙanƙanta, yawanci lalacewar injina tana faruwa yayin samarwa.

Yadda ake daidaita gibin da ke tsakanin silinda (kiran waya) da kyamarar?

1 Daidaita gibin da ke tsakanin na'urar bugawa da kyamarar

Kamar yadda aka nuna a hoton da ke ƙasa, da farko, a sassauta goro da sukurori waɗanda aka raba daidai zuwa wurare shida a saman ƙarshen tsakiya na tsakiya da kuma da'irar waje ta saman ƙarshen tsakiya na tsakiya zuwa wurare uku B. Sannan, a ɗaure sukurori a wurin A yayin da A lokaci guda, a duba gibin da ke tsakanin dial da cam ɗin da ma'aunin feel, sannan a sanya shi tsakanin 0.10 ~ 0.20mm, sannan a ƙara matse sukurori da goro na wurare uku B, sannan a sake duba wurare shida. Idan akwai wani canji, a maimaita wannan tsari kuma a san cewa gibin ya cancanta. har sai.

2 Daidaita gibin da ke tsakanin silinda da cam

Hanyar aunawa da buƙatun daidaito iri ɗaya ne da "daidaitawa tsakanin na'urar bugawa da na'urar daukar hoto". Ana gane daidaita gibin ta hanyar daidaita da'irar tsayawar da'irar cam ta ƙasan da'irar cam mai zagaye ta yadda radial runout zuwa tsakiyar hanyar waya ta ƙarfe ya zama ƙasa da ko daidai da 0.03mm. An daidaita na'urar kafin ta bar masana'anta kuma an sanya mata fil ɗin sanyawa. Idan an canza daidaiton haɗuwa saboda wasu dalilai, ana iya sake daidaita da'irar tsayawa don tabbatar da daidaiton sarari tsakanin silinda da na'urar daukar hoto.

Yadda ake zaɓar kyamarar kyamara?

Cam ɗin yana ɗaya daga cikin muhimman sassan injin ɗin ɗinki mai zagaye. Babban aikinsa shine sarrafa motsi da motsi na allurar ɗinki da na'urorin ɗinki. Ana iya raba shi zuwa nau'ikan cam ɗin da aka saka (madauri) da kuma tuck cam, miss cam (layin da ke iyo) da kuma sinker cam.

Ingancin kyamarar gaba ɗaya zai yi tasiri sosai ga injin ɗin ɗinki mai zagaye da kuma yadin. Saboda haka, a kula da waɗannan abubuwa yayin siyan kyamarar:

Da farko dai, dole ne mu zaɓi lanƙwasa mai dacewa bisa ga buƙatun masaku da masaku daban-daban. Yayin da masu zane ke bin salon masaku daban-daban kuma suna mai da hankali kan masaku daban-daban, lanƙwasa mai aiki da cam zai bambanta.

Abu na biyu, tunda allurar saƙa (ko sinker) da cam ɗin suna cikin gogayya mai sauri na dogon lokaci, wuraren sarrafawa daban-daban suma suna da juriya ga tasirin mita mai yawa a lokaci guda, don haka tsarin kayan da zafin cam ɗin yana da matuƙar mahimmanci. Saboda haka, kayan da aka yi amfani da su na cam gabaɗaya an zaɓi su ne daga Cr12MoV na ƙasa da ƙasa (ma'aunin Taiwan/ma'aunin Japan SKD11), wanda ke da kyakkyawan ƙarfin tauri da ƙananan nakasar kashewa, kuma tauri, ƙarfi da tauri bayan kashewa sun fi dacewa da buƙatun cam ɗin. Tauri na kashewa na cam gabaɗaya shine HRC63.5±1. Idan tauri na cam ɗin ya yi yawa ko ƙasa da haka, zai yi mummunan tasiri.

Bugu da ƙari, ƙaiƙayin saman aiki na lanƙwasa cam yana da matuƙar muhimmanci, yana ƙayyade ko cam ɗin yana da sauƙin amfani kuma yana da ɗorewa. Ƙaiƙayin saman aiki na lanƙwasa cam yana ƙayyade ta hanyar abubuwa masu yawa kamar kayan aiki na sarrafawa, kayan aikin yankewa, fasahar sarrafawa, yankewa, da sauransu. (Masana'antun mutum ɗaya suna da ƙarancin farashi mai kusurwa uku, kuma yawanci suna haifar da hayaniya a cikin wannan hanyar haɗin). Ƙaiƙayin saman aiki na lanƙwasa cam gabaɗaya ana ƙaddara shi azaman Ra≤0.8μm. Rashin ƙaiƙayin saman zai haifar da niƙa allura, allura, da dumama cambox.

Bugu da ƙari, a kula da matsayin da daidaiton wurin ramin cam, maɓallan maɓalli, siffar da lanƙwasa. Rashin kula da waɗannan na iya haifar da mummunan sakamako.

Me yasa ake nazarin lanƙwasa cam?

A cikin nazarin tsarin samar da madauki, zaku iya ganin buƙatun kusurwar lanƙwasa: domin tabbatar da ƙarancin matsin lamba na lanƙwasa, ana buƙatar a buge kusurwar lanƙwasa, wato, ya fi kyau a sami masu sinkin guda biyu kawai don shiga cikin lanƙwasa, a wannan lokacin lanƙwasa. Ana kiran kusurwar kusurwar lanƙwasa; domin rage ƙarfin tasirin allurar a kan cam, ana buƙatar kusurwar lanƙwasa ta zama ƙarama. A wannan lokacin, ana kiran kusurwar lanƙwasa kusurwar injiniya mai lanƙwasa; saboda haka, daga ra'ayoyi daban-daban na tsari da injina, buƙatun biyu sun saba wa juna. Domin magance wannan matsalar, kyamarori masu lanƙwasa da masu sinkin motsi masu alaƙa sun bayyana, waɗanda zasu iya sa kusurwar allurar ta taɓa ƙarama, amma kusurwar motsi babba ce.