Yawancin lokaci, bolt head yana samuwa ta hanyar sarrafa filastik mai sanyi, idan aka kwatanta da yankan aiki, fiber na ƙarfe (waya na ƙarfe) tare da siffar samfurin yana ci gaba, ba tare da yankewa a tsakiya ba, wanda ke inganta ƙarfin samfurin, musamman ma mafi kyawun kayan aikin inji.Cold heading forming tsari ya hada da yankan da kafa, guda - danna, sau biyu - danna kan sanyi da Multi - matsayi atomatik sanyi kan kai, an yi amfani da nau'i mai yawa na sanyi mai sanyi. die.Simplex bit ko Multi-tasha atomatik sanyi kan inji ta yin amfani da aiki halaye na asali blank aka yi sama da abu size 5 zuwa 6 mita tsawo mashaya ko nauyi ne 1900-2000 kg na girman da waya sanda karfe waya, da aiki fasahar ne halaye na sanyi heading kafa ba a yanke takardar blank a gaba, amma AMFANI da atomatik sanyi mashaya da waya yanka sama da waya sandar da kanta da waya sandar da aka yanke. Dole ne a sake fasalin blank ɗin. The blank ba ya buƙatar siffata kafin tashin hankali, rage diamita da latsawa.Bayan an yanke blank, an aika shi zuwa tashar aiki mai tayar da hankali.Wannan tashar na iya inganta ingancin blank, rage samar da karfi na tashar ta gaba ta hanyar 15-17% na sanyi, da kuma ci gaba da rayuwa ta hanyar 15-17%. Har ila yau, yana da alaƙa da zaɓi na hanyar kafawa da tsarin da aka yi amfani da shi. Bugu da ƙari, shi ma ya dogara da tsarin halayen kayan aiki da aka yi amfani da su, halayen tsari da kuma yanayin su, daidaitattun kayan aiki, rayuwa da lalacewa digiri.Domin babban gami da ƙarfe da aka yi amfani da shi a cikin sanyin kai da extrusion, ƙarancin aiki na kayan aiki na kayan aiki mai wuyar gaske ya mutu kada ya zama Ra = 0.2um, lokacin da yanayin aiki na aiki na irin wannan ya kai Raum-0.0005.
The aron kusa zaren yawanci sarrafa da sanyi tsari, sabõda haka, dunƙule blank a cikin wani diamita ne birgima ta cikin zaren farantin (mutu), da kuma zaren da aka kafa da matsa lamba na zaren farantin (mutu) An yi amfani da ko'ina saboda filastik streamline na dunƙule thread ba a yanke, da ƙarfi da aka ƙara, da daidaici ne high da kuma ingancin ne uniform. Domin ya samar da samfurin a waje diamita da diamita ne daban-daban domin samar da zaren a waje da diamita na daban-daban diamita. zaren daidaici, ko kayan shafa da sauran dalilai.Rolling (mirgina) matsi zare ne a Hanyar forming thread hakora ta filastik nakasawa.It ne tare da zaren tare da wannan farar da conical siffar mirgina (mirgina waya farantin) mutu, daya gefen don extrude cylindrical harsashi, da sauran gefen don yin harsashi juyi, na karshe mirgina mutu a kan conical siffar da cewa matsa lamba da zare da aka canjawa wuri a kan conical siffar da cewa zaren da aka canjawa wuri zuwa harsashi. yawan juyi juyi bai yi yawa ba, idan yayi yawa, ingancin aiki ya ragu, saman haƙoran zaren da sauƙi don samar da rabuwa ko rikicewar rikice-rikice. Akasin haka, idan adadin juyi ya yi ƙanƙanta, diamita na zaren yana da sauƙi don rasa da'irar, juyawa matsa lamba mara kyau a farkon matakin, yana haifar da gajeriyar mutuwa rayuwa. Zaren ya fita daga zagaye. Idan waɗannan lahani sun faru a cikin Lambobi masu yawa, za a same su a cikin matakan sarrafawa. Idan ƙananan adadin waɗannan lahani sun faru, tsarin samarwa ba zai lura da waɗannan lahani ga mai amfani ba, yana haifar da matsala.Saboda haka, ya kamata a taƙaita mahimman batutuwan yanayin sarrafawa don sarrafa waɗannan mahimman abubuwan a cikin tsarin samarwa.
Ƙarfafa ƙarfin ƙarfin ƙarfi za a yi fushi da fushi bisa ga buƙatun fasaha. Manufar maganin zafi da zafin jiki shine don inganta cikakkun kayan aikin injiniya na kayan aiki don saduwa da ƙayyadadden ƙimar ƙarfin ƙarfin ƙarfi da ƙarfin lanƙwasa. Saboda haka, domin ya samar da high quality high-ƙarfi fasteners, shi wajibi ne don samun ci-gaba zafi magani fasahar equipment.Due da manyan samar iya aiki da kuma low farashin high-ƙarfin kusoshi, kazalika da in mun gwada da lafiya da kuma daidai tsarin da dunƙule thread, da zafi magani kayan aiki da ake bukata don samun babban samar iya aiki, high digiri na aiki da kai da kuma mai kyau ingancin da zafi magani, tun lokacin da 19 samar da yanayin da aka ci gaba da kula da zafi da jiyya da aka ci gaba da kula da yanayin da ake ci gaba da kula da 19. matsayi. Nau'in girgiza-ƙasa da tanderun net-belt sun dace musamman don maganin zafi da zafin jiki na ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan masu zafi da belt-belt da belt masu dacewa sun dace da yanayin zafi. yadda ya kamata tabbatar da ingancin zafi treatment.The decarburization na dunƙule thread zai sa fastener don tafiya farko a lõkacin da ta kasa saduwa da juriya na inji yi da bukatun, wanda zai sa dunƙule fastener rasa inganci da kuma rage sabis life.Because na albarkatun kasa decarbonization, idan annealing bai dace, zai sa albarkatun kasa decarbonization da tempering zurfin decarbonization Layer da zafi mai tsanani decarbonization. Gases yawanci ana shigo da su daga wajen tanderun. Tsatsawar waya karfen karfe ko ragowar a kan waya bayan zane mai sanyi zai bazu bayan dumama cikin tanderun, yana haifar da tsatsawar iskar gas. Karfe waya surface tsatsa, alal misali, an yi shi da ƙarfe carbonate da hydroxide, bayan zafi za a karye cikin CO ₂ da H ₂ sakamakon haka decompose thecarburvat. mataki na matsakaici carbon gami karfe ne mafi tsanani fiye da na carbon karfe, kuma mafi sauri decarburization zafin jiki ne tsakanin 700 da kuma 800 digiri Celsius.Domin da abin da aka makala a kan surface na karfe waya decomposes da kuma hadawa cikin carbon dioxide da ruwa a cikin sauri gudun karkashin wasu yanayi, idan ci gaba da raga bel tanderu gas iko bai dace ba, zai kuma haifar da dunƙule decarbont a high-kuskure da kuma lokacin da sanyi kayan da ake so, da kuma lokacin da bazuwar da screws a high-bokarization. annealed decarburizing Layer ba kawai har yanzu wanzu, amma an extruded zuwa saman da zaren, sakamakon da rage inji Properties (musamman ƙarfi da abrasion juriya) ga surface na fasteners cewa bukatar da za a taurare. Bugu da kari, da surface decarburization na karfe waya, surface da ciki kungiyar ne daban-daban da kuma da daban-daban fadada coefficient, quenching iya samar da a saman fasa a saman da zaren da za a kare da zafi da zare. quenching, amma kuma ga albarkatun kasa da aka moderately mai rufi carbon decarburization na fasteners, juya da amfani da raga bel makera m yanayi a cikin asali daidai da asali carbon abun ciki da kuma carbon shafi sassa, riga decarburization fasteners sannu a hankali mayar da asali carbon abun ciki, carbon yuwuwar an saita a 0.42% 0.48% bu mai kyau zuwa ga nannchotubes a karkashin dumama da zafin jiki, nannchotubes ba zai iya guje wa zafin jiki da kuma zafi. Hatsi, yana shafar kaddarorin injina.Babban matsalolin ingancin kayan ɗamara a cikin quenching da quenching tsari sune: quenching taurin bai isa ba; Taurin rashin daidaituwa; Ƙarfafa nakasawa fiye da kima; Quenching cracking.Irin matsalolin da ke cikin filin sau da yawa suna da alaƙa da albarkatun ƙasa, quenching dumama da kuma kashe sanyaya. Daidaitaccen tsari na tsarin kula da zafi da kuma daidaita tsarin aikin samarwa na iya sau da yawa kauce wa irin waɗannan haɗari masu inganci.
Lokacin aikawa: Mayu-31-2019