Teburan ƙirƙira dutse su ne tushe mara tushe na kowane babban madaidaicin bita na dutse-inda ginshiƙan dutsen dutse, kayan marmari, da ƙwanƙolin ƙirƙira na quartz sun haɗu da madaidaicin haƙuri. Mun ga shagunan sun rasa kashi 12% na yawan amfanin ƙasa-ba daga kuskuren ma'aikaci ba, amma daga sassauƙan tebur a ƙarƙashin 300-kg slabs yayin jigilar CNC. Wasu kuma suna goge gefuna masu gogewa bayan ƙarar magana da ta haifar da rawar jiki yayin bayanin martabar gefe. Waɗannan ba haɗari ba ne na ka'idar. Kudin yau da kullun binne su ne a cikin sake yin aiki, raguwar lokaci, da da'awar garanti.
Me Yasa Rigidity, Ba Girman Kawai ba, Yana Ma'anar Teburin Ƙirƙirar Dutse na Gaskiya
Teburin ƙirƙira dutse ba wurin aiki ba ne. Dandali ne na ƙimar awo wanda dole ne ya riƙe ± 0.05 mm lebur a duk faɗin samansa yayin ɗaukar nauyi mai ƙarfi daga kayan aikin lu'u-lu'u, nozzles na ruwa, da kawunan gogewa. Yawancin gazawar sun biyo bayan abubuwa uku da ba a kula da su ba: karkatar da firam ɗin ƙarƙashin manyan abubuwan da ba a iya gani ba, ɗumbin zafi daga ruwan sanyaya ko sauye-sauye na yanayi, da haɗin kai tsakanin tebur da CNC gantry.
Mun gwada tebur na kasuwanci guda takwas gefe-da-gefe a cikin ginin Botou tare da ingantattun na'urori na Laser. Manyan ƴan wasan kwaikwayo sun haɗa da sifa ɗaya: firam ɗin ƙarfe masu walda tare da ribbing na ciki-babu ƙulle-ƙulle, babu ɓarna. Teburan da aka gina daga karfen da aka yi birgima mai sanyi (ba ƙaramin ƙarfe ba) suna kiyaye kwanciyar hankali bayan sa'o'i 72 na ci gaba da yanke rigar. Raka'o'in da aka yi da aluminium sun nuna sag mai aunawa (0.18 mm a tsakiya) bayan sa'o'i hudu kawai na aikin gada mai karfin 20kW.
Ƙarshen saman yana da mahimmanci kamar tsari. Ƙarfe 3-micron Ra na saman saman ƙasa yana tsayayya da ɓoyayyiyar epoxy, yana hana ƙyallen hatimin hatimi akan dutse mai ƙarfi, kuma yana kawar da “alamomin fatalwa” yayin wucewar gogewar ƙarshe. Fuskokin da ba na injina ko fenti suna kama da slurry, yana haɓaka lalacewa da shigar da ƙarar jituwa cikin tsarin motsi.
Siffofin da ba za a iya sasantawa ba guda huɗu don Tebur ɗin Haɓaka Dutsen Masana'antu
Vacuum mutunciMafi ƙarancin yankuna 24 waɗanda za a iya sarrafa su daban-daban, kowannensu an ƙididdige su don ≥65 kPa tsotsa akan busasshiyar granite da ≥42 kPa akan rigar farar ƙasa - an tabbatar ta ISO 21940-11 Tsayawa mai ƙarfi: Haɗaɗɗen dampers na ɗanɗano ko masu ɗaukar taro waɗanda ke kashe mitoci masu ƙarfi a ƙasa da 120 Hz - kewayon aiki na yawancin igiyoyin CNC na dutse. Thermal diyya: Saka na'urori masu auna firikwensin RTD suna ciyar da bayanan gyaran gyare-gyare na Z-axis na ainihi ga mai sarrafa CNC, mai mahimmanci ga daidaiton sub-0.1 mm kerf a cikin sa'o'i 12 Modular anchoring: T-slot rails tare da ≤0.02 mm repeatability, jituwa tare da daidaitattun tsarin clamping dutse (misali, WNT, Biesse, Homag), ba masu adaftan mallakar mallaka ba. Wasu suna jayayya cewa "kowane tebur mai tsauri yana aiki." Amma mun bi diddigin mai ƙirƙira Arewacin Amurka wanda ya canza daga tebur na 4 × 3 m na gaba zuwa naúrar injiniyan manufa: matsakaicin lokacin yanke su a kowane slab ya ragu da kashi 19%, sake aikin goge baki ya faɗi daga 7.3% zuwa 1.1%, kuma rayuwar spindle ta ƙaru da 44%. ROI baya cikin tebur - yana cikin daidai da aka kunna.
Zaɓin Kayan Kaya Ba Game da Kuɗi ba ne—Yana Game da Halayen Tsawon Lokaci na Tsawon Lokaci
Ƙarfe mai sanyi (CRS) yana mamaye manyan teburi don kyakkyawan dalili: ƙarfin yawan amfanin sa (≥270 MPa), ƙarancin haɓakar haɓakar thermal (12 × 10⁻⁶ / ° C), da tsarin hatsi na isotropic suna tsayayya da warping a ƙarƙashin ɗaukar nauyi. Bakin karfe yana ba da juriya na lalata amma yana gabatar da 30-40% mafi girman drift na thermal da ƙananan taurin-zuwa nauyi-matsala kusa da tashoshin ruwa.
Muna guje wa allunan aluminium a cikin membobin tsarin farko. Yayin da nauyi, 6061-T6 yana faɗaɗa kusan sau biyu da sauri kamar CRS kuma yana yin laushi sama da 150 ° C-da kyau tsakanin kewayon zafi daga kayan aikin lu'u-lu'u. Wani abokin ciniki a Dubai ya ba da rahoton 0.3 mm na dindindin yana yin ruku'u a cikin tebur na aluminium bayan watanni shida na aikin bazara, duk da yanayin shagunan "samun yanayi".
Duk teburin da aka ba da izini dole ne su wuce gwajin lodi na sa'o'i 72: 1.5 × rated max slab nauyi da aka yi amfani da shi a kusurwoyi huɗu, sannan a auna don jujjuyawar saura. Mashahuran masana'antun suna rubuta wannan - ba wai kawai da'awar ba.
Botou Haijun Metal Products Co., Ltd.: Daidaitaccen Injiniya cikin Kowane Fannin Tallafi
A Botou Haijun Metal Products Co., Ltd., muna gina teburin ƙirƙira dutse inda niyyar injiniya ta cika gaskiyar sanyi. An kafa shi a cikin birnin Botou-zuciyar tambarin ƙarfe na kasar Sin da ƙwarewar ƙarfe-muna tsara teburi ta amfani da hanyoyin ɗaukar nauyi na FEA, sa'an nan kuma inganta su tare da binciken CMM da bincike na modal. Teburan mu suna amfani da firam ɗin ƙarfe na S355JR mai sanyi mai birgima, saman EN 10025-2 na ƙarfe, da haɗaɗɗen injin injin da ke cikin gida zuwa haƙurin ISO 2768-mK.
Ba mu sayar da teburi. Muna isar da dandamali na awo. Kowace naúrar tana jigilar tare da cikakkun rahotannin dubawa: daidaita ma'auni a maki 128, raƙuman raƙuman ruwa sama da sa'o'i 8, da madaidaicin zafin jiki daga -10 ° C zuwa +45 ° C. Abokan cinikinmu-daga masu ƙirƙira countertop na Texas zuwa masu sarrafa marmara na Turkiyya-suna buƙatar gyare-gyaren filin sifili saboda kowane haƙuri yana kulle kafin jigilar kaya.
Teburan ƙirƙira dutse suna buƙatar fiye da rigidity. Suna buƙatar tsinkaya. Lokacin da dutsen quartz ɗin ku na gaba ya motsa ta cikin ayyukan injina guda biyar, teburin ba ya riƙe dutse - yana riƙe da sunan ku. Zabi tushe wanda baya yin sulhu.
