PakihiAhumahi

Me pēhea te ki te hanga i nga putorino parahi muranga

Ka taea te kawea whakapuru putorino parahi i roto i roto i te maha ngā huarahi. Ko tētahi o te noa tino - te whakamahi o te tikanga whakapiringa o ngā wāhanga takitahi. hanga tenei taea reira ki te whakatutuki i tightness, engari he mahi e kore e tonu te mea o te auau iti o te pēhanga mōrahi i roto i te pūnaha. Hoki whakawera supply te wai ranei he pai ki te tono i te putorino parahi muranga.

whakarite

Ko te ngako o tenei tukanga ko ki te whakarerekē i te wahi mutunga o te āhuahanga workpiece. Ko te tika tenei ki te hono wāhanga rerekē o te tikanga paipa muranga, aru mā te pēhi i te wāhi tahi. He Pūrere mō te whakawhänui korere parahi tawhā rerekē, me te tei runga i te diameter o te hua, te matotoru taiepa me te tere e hiahiatia o mahi o te tukanga.

Hei mahino te mauri o te tukanga, ka taea e kite koe i nga wāhanga o tona whakatinanatanga.

  1. Teuteu wāhanga: trimming, huri i te mata tapahi.
  2. Whakatau i o te hua i roto i te diameter waho o te wahi e hono o te okana.
  3. Mā te whakamahi i te taputapu motuhake ko te pānga aunoa i runga i te mata workpiece mutunga, ai nga piki diameter roto.
  4. Tāuta hua i roto i tetahi atu wāhanga mumura putorino. piri te pūhui e whakapiringa e aunoa taputapu crimping ranei.

A, no te tāuta i te putorino, ka taea e koe te whiriwhiri i te tauira ki oti turanga whakapuru mahi ratou tukanga o te hanganga o ratou ake ranei.

prefabrication

Ki te he nui te roa o te aho parahi, me te kei roto he maha nui o ngā wāhanga kopi, ka taea e te hoko i te hua i te mumura wheketere. Ki te mahi i tenei, te whakamahi i te ngahaú motuhake hanga o tiketike-kaha maitai. I muri i tona hanga aki te mutunga wahi putorino e rua awa. okeoke tikanga o te whakanui ake i te āhuatanga āhuahanga o te hua ki te tetahi wahi ona.

Kei te whakawhānui He painga o te tipu putorino tautuku ki ngā tawhā katoa: matotoru taiepa o te turanga, me te roa o tona diameter. e kore e rahi Heoi, kei te maha motumotu te tāutanga ōrite ki te hiahiatia. arata'i tenei ki te hua i roto i kongakonga atu-spec me, no reira, he hua nui i roto i te hoko o ngā rauemi utu. Na reira, hoki te hanganga o rori iti taputapu tūtohutia hoki whakawhänui korere parahi.

Hanga hurihia koe

A, no te whakapanga putorino rangi whāhauhau, te wai pūnaha whakawera o putorino parahi ranei Me ki te whakamahi i te taputapu motuhake. I mua i te mahi kia tautuhi te diameter kātua. I roto i tenei take, nga korere parahi muranga whai ki te mahi i koe.

E mea pinepine whakamahia hoki ngā hua paipa ki te wāhanga ripeka 20 ki te 32 mm o. Ki te whakaturia e te pūnaha whakawera te, ko te diameter tino arotau i 32 ki te 40 mm, i runga i nga tawhā o te kōhua rānei. whakamahia hoki te tāutanga o conditioners rangi hua ake ki te 16 mm.

I tenei kaupapa, flaring korere parahi ki o koutou ringa e taea e maha ngā momo o mea. kia te paearu matua mō te maitiraa i te kounga o te turanga, me te taea o te whakamahi i ngā āpitihanga whakawhiti mō putorino o diameters rerekē.

taputapu

Ko te huarahi māmā ki te huri i te āhuatanga āhuahanga o te mutunga mata - te whakamahi o te rango te topetope o rauemi totoka. kia hāngai waho tōna diameter ki te uara mōrahi o te wāhanga pere heke mai.

Heoi, kahore i te rota o te mahi takanga taea o hē i runga i te taiepa putorino. Ki te ki nga putorino parahi muranga mahi ki te kaha nui pūkaha atu tika, ka rite ki te hua o te whakarewa ai afafa. Kia kore ai tenei, i roto i te mata o te koeko paiherea restrictor. Otiia e kore e te mea tonu tenei he taurangi o te mahi tika o mahi.

He tikanga kē, ko te ki te whakamahi i te taputapu motuhake - te expander. Ko te upoko tihi i runga i te mata o nei e whakaritea kaupae kaiarahi mo putorino o diameters rerekē. E aki hua turanga faarahi mangai ki te taumata e hiahiatia ana.

i reira e whakaaro ki te puku hiko mo te nui nui o te mahi. Tukanga tupu i roto i a ratou aunoa, e whakarite te hua kounga. Ko te drawback matua ko te utu.

painga o te tikanga

Ki te mahi koe i anake nga korere parahi muranga, e tūtohu ana ki te hoko i te taputapu motuhake. Whakamahia kore tikanga hoki tenei pūrere i taea e arahi ki nui ino o te huinga.

Hua o te taputapu awhiowhio ngaio e whai ake nei:

  • thinning Uniform o nga taiepa rite ki te hua o te mahi aunoa.
  • Ko te ngaro o discontinuities deformation o te mata putorino ranei.
  • ka whakapumautia Tere o te mahi ara mo te wa poto.

Ki te nui iti o te mahi e tika ana ki te hoko i te taputapu ngaio. I tēnei wā, i reira e maha kamupene e whakarato mahi ki te reti o te taputapu awhiowhio mo te utu iti.

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