Ga madaidaicin masana'antar sarrafa sassa, isassun daidaito yawanci shine kwatancen ƙarfin sarrafa bita. Mun san cewa zafin jiki shine babban abin da ke shafar daidaiton injin.
A cikin tsarin sarrafawa na asali, a ƙarƙashin aikin maɓuɓɓugar zafi daban-daban (zafin rikici, yankan zafi, zafin jiki na yanayi, radiation thermal, da dai sauransu), lokacin da yawan zafin jiki na injin, kayan aiki da kayan aiki ya canza, nakasar thermal zai faru. Zai shafi ƙaurawar dangi tsakanin kayan aiki da kayan aiki, samar da ƙetare mashin ɗin, sannan kuma ya shafi daidaiton mashin ɗin na ɓangaren. Misali, a lokacin da mikakke fadada coefficient na karfe ne 0.000012, da elongation na karfe sassa da tsawon 100 mm zai zama 1.2 um ga kowane 1 ℃ karuwa a zazzabi. Canjin zafin jiki ba kawai yana rinjayar fadada aikin aikin ba, amma kuma yana rinjayar daidaiton kayan aikin injin.
A cikin ingantattun mashin ɗin, ana gabatar da buƙatu mafi girma don daidaito da kwanciyar hankali na kayan aikin. Dangane da kididdigar kayan aikin da suka dace, ƙetare mashin ɗin da ke haifar da nakasar thermal yana da 40% - 70% na jimlar mashin ɗin mashin ɗin daidaitaccen mashin ɗin. Sabili da haka, don hana haɓakawa da ƙaddamar da aikin aikin da ya haifar da canjin zafin jiki, yawan zafin jiki na yanayin gine-gine yawanci ana sarrafa shi sosai. Zana iyakoki na canjin zafin jiki, 200.1 da 200.0 bi da bi. Ana aiwatar da maganin thermostatic har yanzu a 1 ℃.
Bugu da kari, ana kuma iya amfani da madaidaicin fasahar sarrafa zafin jiki don sarrafa daidaitaccen nakasar zafi na sassa don inganta daidaiton injina. Alal misali, idan ana sarrafa canjin zafin jiki na injin injin injin a cikin ± 0.5 ℃, ana iya gane watsawar da ba ta da tazara kuma ana iya kawar da kuskuren watsawa; Lokacin da aka daidaita yawan zafin jiki na dunƙule sandar tare da daidaito na 0.1 ℃, za a iya sarrafa kuskuren farar sandar dunƙule tare da daidaiton micrometer. A bayyane yake, madaidaicin kula da zafin jiki na iya taimakawa injinin samun ingantattun injuna waɗanda ba za a iya samun su ta hanyar injina, lantarki, na'ura mai ƙarfi da sauran fasahohi kaɗai ba.
4Sabuwar ƙwararrun ƙira da ƙera kayan aikin sanyaya mai sanyaya mai da kayan sarrafa zafin jiki, rabuwar ruwan mai da tarin hazo mai, ƙura tacewa, gurɓataccen tururi da farfadowa, madaidaicin zafin jiki na ruwa-gas, yankan tsabtace ruwa da sabuntawa, guntu da slag de-ruwa dawo da sauran sanyi kula da kayan aiki don daban-daban machining kayan aiki da kuma samar Lines, da kuma bayar da goyon bayan tace kayan da sanyi iko fasaha sabis, samar da abokan ciniki da daban-daban sanyi iko matsala mafita.
Lokacin aikawa: Maris 14-2023