
Iyo ba injeniyeri bagaragaje a bushing, ntabwo batumiza igice gusa-biyemeje gutuza kurwego munsi ya 300 bar hydraulic bar, kwambara birwanya nyuma yinzinguzingo 10,000, no kwihanganira zeru kubijyanye na microstructural idahuye. Niyo mpamvu gushakira isoko kubitanga bifata amavuta ya cobalt-nikel nkibikoresho bya kalibibasi-ntabwo ari ububiko mbisi-bituma habaho itandukaniro hagati yo kunanirwa kumurima nubuzima bwimyaka 15.
Abaguzi benshi bandika "bushing sleeve uruganda" muri Google bategereje kataloge yintoki. Ariko mumazu ya pompe yumuvuduko mwinshi cyangwa shitingi ya winch, ntamaboko abiri yo guhuru arasa. Umukiriya umwe yari akeneye amaboko ya T800 ya cobalt afite 0.008 mm ya OD yibanze kuri mm 220 z'uburebure - nyuma yo kuvura ubushyuhe. Ikindi gisabwa ibikoresho bya AMS 5387 bifite ibyiciro byose byerekana neza ingano ya ASTM E112. Ntanubwo bihuye na SKU isanzwe.
Icyo ukeneye rwose ni umufatanyabikorwa hamwe no guteranya imashini-ntabwo ari CNC gusa. Kuberako bushing amaboko ya pompe ya piston ntabwo akozwe mumabari akomeye. Batangira nkishoramari-shusho hafi-net ishusho, hanyuma bakoroherwa no kugabanya imihangayiko, guhuza imirongo myinshi, hamwe no kwerekana indangamuntu ya nyuma. Kureka guta bisobanura imyanda idakenewe, igihe cyizunguruka, hamwe no guhuza ingano. Twabonye abakiriya bagabanya igihe cyo kuyobora ku kigero cya 40% kandi banga ibiciro kuri 92% gusa bahinduye kuva mumashini meza bajya mubikorwa bya Hybrid casting-mashini.
Nukuri bushing ntabwo ifata kwihanganira gusa-igenzura imyitwarire ya metallurgjiya murwego rwose rw'agaciro. Dore ibyo tugenzura kuri buri cyiciro:
Bamwe mubatanga ibicuruzwa bavuga ibiciro biri hasi yikiganza "gisanzwe" - hanyuma bakishyuza 3 × birenze kugirango bemerwe ningingo ya mbere, 2 × byinshi byo kongera gukora bitewe nubushake buke muri casting, hanyuma bakongeraho ibyumweru 6 mugihe kuvura ubushyuhe bihindura imipaka yintete. Twakurikiranye kunanirwa kwa sisitemu 27 ya hydraulic ihujwe na ovality yintoki> 0,025 mm-itatewe no gutunganya nabi, ahubwo byatewe nigipimo cyo gukonjesha kitagenzuwe mu guta umucanga.
Dore icyakora ahubwo: Banza wemeze raporo yo kwigana. Saba ibyuma byambukiranya ibice kuri tombora yambere. Funga ubushyuhe bwo kuvura ibipimo (shyira igihe, igipimo cya ramp, kuzimya hagati) mbere yuko umusaruro utangira. Kuri QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Buri cyegeranyo cyamaboko gikubiyemo urupapuro rwashyizweho umukono rugaragaza urutonde rwerekana itanura neza, ubwoko bwa probe ya CMM bwakoreshejwe, hamwe nuburyo bwo gupima uburibwe - nta bitekerezo, nta kuzunguza intoki.
Imipaka ikurikira ntabwo yihanganira cyane-ni geometrie nziza. Ubu turimo gushira imiyoboro ya mikorobe mumaboko ya cobalt alloy amaboko yo gucunga neza ubushyuhe mumashanyarazi ya RPM yo hejuru. Ntabwo ari prototypes. Ibice byibyakozwe, byujuje ibisabwa ISO 9001: 2015 na AS9100D umushinga wibisabwa. Abakiriya bo muri Amerika ya Ruguru hamwe n’ubumwe bw’ibihugu by’Uburayi barasobanura ibi kuri pompe ikurikira-amashanyarazi aho ubushyuhe bwo kuzamuka bwagira ingaruka ku buzima bwa moteri.
Niba ubungubu bushing ifata impapuro zifatika nkibitekerezo, igusaba kwemeza ibishushanyo utabanje gusubiramo GD&T, cyangwa ntushobora kukwereka ibiti bivura ubushyuhe kurutonde rwawe rwa nyuma - urimo gucunga ibyago, ntabwo ukora. Umufatanyabikorwa mwiza atanga ukuri kugereranije, metallurgical sure, hamwe nibikorwa byateganijwe - igihe cyose.