Kowane wurin aiki na taro yana ba da labari - ba na sassan da yake riƙe da shi ba, amma na yanke shawara da aka yanke kafin a ɗaure kullin farko. Mun kalli injiniyoyi a cikin shimfidu na sake yin aiki a Detroit bayan jigi uku sun gaza. Mun ga ƙungiyoyin kayan aikin noma a Jamus sun kwashe duka nau'ikan samfura saboda abubuwan da aka canza yayin juzu'i na ƙarshe. Tushen dalili? Ba gazawar abu ba ko kuskuren ƙira-wani bench ɗin taro mara kyau.
Me yasa "Assembly Workbench" Ya Fiye da Sharuɗɗan Bincike-Anchor Tsari ne
An taro workbench ba kawai karfe da daidaita tsayi ba. Shi ne inda tarin haƙuri ya zama bayyane, inda gajiyar ergonomic ke yanke lokacin zagayowar da kashi 18%, inda kayan aikin giciye ke haɓaka ko tsayawa. A Botou Haijun Metal Products Co., Ltd., muna gina madaidaicin majalissar karfe don masu samar da motoci na Tier-1-kuma kowane rukunin yana wucewa ta aƙalla tashoshi huɗu da aka keɓe na aikin benci: Tabbatar da taron farko, daidaitawar juzu'i, jeri na fastener, da ingantaccen aiki. Kowace tasha tana amfani da na'urorin da suka dace da al'ada waɗanda aka ɗora su zuwa tsattsauran ra'ayi, benches masu aiki na ƙasa tare da haɗaɗɗun wuraren ƙasa, abubuwan da aka saka na 12-mm, da ± 0.05 mm juriyar kwanciyar hankali sama da 2 m².
Ba mu ƙayyadaddun benches ta hanyar ɗaukar nauyi kaɗai ba. Amfani da duniyar gaske yana bayyana halaye uku waɗanda ba za a iya sasantawa ba: maimaitawa a ƙarƙashin rawar jiki, kwanciyar hankali na zafi yayin zagayowar sanyayawar walda, da daidaitawa don sake daidaitawa cikin sauri. Wani benci da aka ƙididdige nauyin nauyi mai nauyin kilogiram 1,500 ya gaza idan firam ɗinsa ya karkata fiye da 0.1 mm lokacin da hannun mutum-mutumi ya shafa karfin 220 N·m kusa. Wannan shine dalilin da ya sa abokan cinikinmu suka ƙididdige tsarin tushe na ISO 10793-ba madaidaicin firam ɗin "masana'antu" ba.
Hanyoyin Kasawa Hudu Ba Za Ku taɓa gani ba a cikin Rubutu
Fixture creep: Aluminum T-slot rails fadada 0.02 mm/°C. Bayan sa'o'i shida na hasken rana a cikin wurin da ba a sarrafa shi ba, layin dogo mai tsayin mita 1.2 yana canza jeri zuwa ɓata maƙallan hatimi-wanda ke haifar da 14% mafi girman ƙima a kan majalissar da ta dace. Tsangwama madauki na ƙasa: Ƙafafun ƙarfe marasa haɗin gwiwa suna haifar da bambance-bambancen micro-voltage. Lokacin da masu fasaha suka yi amfani da kayan aikin juzu'i na hannu tare da ra'ayoyin dijital, karatun da ba daidai ba yana haifar da ƙararrawa na "ƙarƙashin ƙarfi" na ƙarya - ƙara minti 22 a kowane tasha a kowane canji a sake yin aiki. Inuwar kayan aiki: Fitilar sama da aka ɗaura kai tsaye sama da daidaitattun benci yana jefa inuwa mai ƙarfi a cikin yankuna masu mahimmanci. Masu aiki sun rasa alamun zurfin haɗin gwiwar zaren-wanda ke kaiwa zuwa 3 × mafi girman zaren zaren da ya faru tare da benci tare da kashewa, tsararrun LED. Karɓar ƙwaƙwalwar kayan aiki: Sanyi-birgima sansanonin karfe ba tare da danniya-taimakon annealing riƙe saura damuwa daga mirgina. Ƙarƙashin ƙarfi mai maimaitawa, suna jujjuyawa a hankali - suna canza geometry na datum har zuwa 0.12 mm / shekara. Abokan cinikinmu yanzu suna buƙatar farantin da aka kawar da damuwa na niƙa (ASTM A1011 SR). Ainihin Abin da ke Motsa Allura-Ba Abin da Yayi Sauti Mai Mahimmanci ba
Yawancin masu siye suna kwatanta benches ɗin aiki akan farashi, daidaitawa tsayi, da ƙarewar saman. Amma a zahirin turawa, mahimman abubuwan sun fi shuru:
Saka ƙira mai yawa: 64 threaded inserted/m² yana ba da damar daidaitawa a cikin haɓakar 5 mm - mahimmanci don ingantaccen ingantaccen DFM akan gidaje masu zurfi. Ƙaƙƙarfan ƙaƙƙarfan mu'amala mai tushe-zuwa-ƙafa: Haɗin haɗin gwiwa suna rasa 12-18% taurin bayan watanni 18 na girgiza. Majalisun kafa masu walda suna kiyaye> 97% na asali na torsional rigidity sama da shekaru biyar-har ma tare da tasirin cokali mai yatsa na yau da kullun. Adhesion shafi: Epoxy-polyester hybrids kasa sauri fiye da zinc-nickel electroplated saman lokacin da aka fallasa ga birki ruwa ko na'ura mai aiki da karfin ruwa hazo mai - na kowa a cikin aikin noma injuna karshe layukan. Mun auna wannan a cikin rukunin abokan ciniki 47. Tsawon rayuwar benci ya tashi daga shekaru 3.2 zuwa 7.9 lokacin da duk ka'idoji guda uku suka cika ƙayyadaddun ƙayyadaddun OEM-ba da'awar kasida ba.
Yadda Ake Ƙidaya Ba tare da Hasashen Ayyuka ba
Fara tare da mafi ƙanƙanta tsari - ba babban ɓangaren ku ba. Idan mafi zurfin hatimin ku yana buƙatar ± 0.08 mm daidaiton matsayi a yanayin 20 °C, to:
Karɓar kowane benci ba tare da rubuce-rubucen ingantattun rahotannin CMM waɗanda ke nuna bacin rai ≤0.03 mm sama da 1 m² Bukatar bayanan faɗaɗa zafin zafi don duk kayan gini ba kawai faranti na sama ba Tabbatar cewa juriya na ƙasa yana tsayawa ≤2.5 Ω a duk yanayin kaya (an gwada ta IEC 61000-6-4) Tabbatar da ƙarfin cirewa ya wuce 1,200 N akan kowane saka M8 (an gwada ta ASTM F568M) Wannan ba aikin injiniya ba ne. Yana hana farashin $24,000-kowace-mako na tsayawar layin da aka samo asali zuwa rashin daidaituwa-kudin da muka bibiyar a cikin wurare uku na Arewacin Amurka Tier-2 kwata-kwata.
A gaskiya taro workbench baya zama a cikin bitar ku - yana haɗawa cikin tsarin ingancin ku. Yana ɗaukar bayanan daidaitawa. Yana tsira daga gwajin feshin gishiri. Yana jigilar tare da rahotannin dubawa mai girma-ba kawai tattara faifai ba. A Botou Haijun, muna yin injin kowane tushe na benci a cikin gida, muna tabbatar da kwanciyar hankali akan Zeiss CONTURA G2 CMM, da jigilar kaya tare da rajistan ayyukan kula da zafi. Domin lokacin da layin haɗin ku ya tsaya, matsalar ba ta fara farawa daga latsa ba - yana farawa daga inda sashin ya hadu da saman.
