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Menene hanyoyin datsa gefen don O-ring na roba?

A lokacin aiwatar da vulcanization na roba O-zoben da aka samar ta hanyar gyare-gyaren, kayan roba da sauri ya cika dukan kogon ƙirar kamar yadda kayan da aka cika yana buƙatar wani adadin tsangwama.The wuce haddi roba abu gudana tare da rabuwa line, sakamakon da sãɓãwar launukansa kauri daga cikin roba gefuna a ciki da kuma m diameters.Tun da roba O-zobba bukatar m inganci da kuma bayyanar iko saboda su sealing aiki, ko da kananan roba gefuna iya yiwuwar rinjayar aikin rufewa gabaɗaya.Saboda haka, bayan vulcanization, da ƙãre kayayyakin bukatar sha gefuna trimming don cire wadannan wuce haddi roba gefuna.Wannan tsari ana kiransa ɓangarorin gefe.Duk da haka, gabaɗaya magana, ƙarami girman kuma mafi rikitarwa tsarin, mafi girman wahala da ƙarin lokaci da ɗaukar aiki yana zama.

Akwai hanyoyi guda biyu don datsa gyare-gyaren robar O-rings, wato gyaran hannu da gyaran injin.Yana buƙatar babban matakin fasaha don rage yawan tarkacen samfur.Manual trimming yana da ƙananan farashin saka hannun jari amma ƙarancin inganci da inganci, yana sa ya dace da samar da ƙaramin tsari. Akwai hanyoyi guda biyu na gyaran injin: niƙa tare da dabaran niƙa ko yashi, da ƙarancin zafin jiki na cryogenic trimming. A halin yanzu, akwai nau'ikan nau'ikan nau'ikan iri guda biyar. trimming cryogenic: vibration cryogenic trimming, lilo ko jiggle cryogenic trimming, Rotary drum cryogenic trimming, goga nika cryogenic trimming, da harbi ayukan kurkura trimming.

Rubber yana jujjuya canji daga babban yanayin roba zuwa yanayin gilashi a ƙarƙashin wasu ƙananan yanayin zafi, yana sa shi ya zama mai wuya kuma yana da ƙarfi.Yawan hardening da embrittlement ya dogara da kauri daga cikin roba samfurin.Lokacin da aka sanya O-ring a cikin na'ura mai gyaran murya, ƙananan gefuna na samfurin sun zama masu taurare kuma suna raguwa saboda daskarewa, yayin da samfurin da kansa yana riƙe da wani matsayi na elasticity.Yayin da ganga ke juyawa, samfuran suna yin karo da juna kuma tare da abrasives, yana haifar da tasiri da abrasion wanda ke karyawa da kuma kawar da wuce haddi na roba, cimma manufar datsa.Samfurin zai dawo da kaddarorinsa na asali a zafin dakin.

Cryogenic trimming a ƙananan zafin jiki yana da inganci kuma mai tsada.Koyaya, tasirin datsa gefen ciki ba shi da kyau.

Wata hanyar kuma ita ce niƙa tare da dabaran niƙa ko sandpaper.

The vulcanized O-ring ana hawa a kan sandar yashi ko nailan tare da madaidaicin girman diamita na ciki, wanda mota ke motsa shi don juyawa.Ana sarrafa saman waje ta amfani da takarda yashi ko dabaran niƙa don cire wuce haddi na roba ta hanyar gogayya.Wannan hanyar tana da sauƙi mai sauƙi kuma mai dacewa, tare da inganci mafi girma fiye da gyaran hannu, musamman dacewa da ƙananan ƙananan samfurori da manyan samar da tsari.Rashin lahani shine irin wannan nau'in datsa ya dogara ne akan niƙa tare da dabaran, yana haifar da ƙananan daidaito da ƙarancin ƙasa.

Kowane kamfani yana buƙatar zaɓar hanyar datsa mai dacewa bisa ga yanayinsa da girman samfurinsa.Yana da mahimmanci a kasance masu sassauƙa wajen zaɓar hanyar don haɓaka samfurin da rage sharar gida, a ƙarshe inganta inganci.


Lokacin aikawa: Oktoba-18-2023