30 Makahiki ma ka Lapping Bench: ʻO ka Precision "Hand Feel" ʻAʻole Hiki i kahi Mīkini ke Ana

He 5:40 a.m. ma Jinan, a aia ʻo Master Chen ma ka noho.

Ma mua o ke kani ʻana o ka mīkini mua ma ka hale hana, ua kau ʻo ia i nā poho lima ʻelua ma luna o kahi papa granite a pani i kona mau maka. ʻAʻohe laser. ʻAʻohe anakahi. ʻO kona mau lima wale nō, e paheʻe mālie ana ma luna o kahi ʻili e like me ke aniani a manaʻo - i ka aneane o nā mea ʻē aʻe - ʻaʻohe mea iki.

No Chen, ʻōlelo ʻia nā mea āpau.

"E hāʻawi mai kahi mīkini iā ​​ʻoe i kahi helu," wahi āna me ka mālie. "ʻAʻole ia e haʻi iā ʻoe inā pahamanaʻoakau."

Papa ʻili granite kikoʻī i hoʻopili lima ʻia i kahi hoʻopau aniani ma ZHHIMG

Mai ka haumāna a i ke kumu

Ua komo ʻo Chen i ka ʻoihana i ka wā he ʻumikumamāwalu ona makahiki, i ka wā i lawe mai ai kekahi hoahānau iā ia i loko o kahi hale hana granite ma Shandong. ʻAʻole pololei kāna hana mua - ʻo ka hoʻomaʻemaʻe ia. No nā mahina, ua pulumi ʻo ia i ka lepo pōhaku a nānā i nā mea hana lima kahiko e holo ana i ko lākou mau manamana lima ma luna o nā papa ʻili, e hawanawana ana e pili ana i nā "kiko kiʻekiʻe" āna i hiki ʻole ke ʻike.

"Ua manaʻo wau e hoʻopunipuni ana lākou," ʻakaʻaka ʻo ia. "A laila i kekahi kakahiaka ua manaʻo wau. He puʻu liʻiliʻi. Malia paha he micron. A ua maopopo iaʻu."

I kanakolu mau makahiki ma hope mai, ua lilo kēlā ʻike i mea kūlohelohe. ʻO Chen kekahi o nā mea hana lima kiʻekiʻe ma Zhonghui Intelligent Manufacturing (ZHHIMG), kahi āna i hoʻohana ai i ka hapa nui o kona ola hana e aʻo ana i kona mau lima e hoʻomau i kona mau maka.

Ke hoʻopili nei i kahi nanometer, hoʻokahi hala i ka manawa

ʻO ka ʻūlū lima ka hana lohi a paʻakikī loa i ka hana ʻana i ka granite kikoʻī. Hiki i kahi mīkini ke wili i kahi pā pālahalaha a hiki i kekahi mau microns. ʻO ka hana a ka mea wili ke lawe iā ia i ke koena o ke ala - e kahi i kēlā mau ʻāpana hope loa o ka micrometer me ka lima, e hoʻohuli ana i kahi pā abrasive a e ʻike pono i kahi e "nahu" ai ka ʻili a me kahi e lana ai.

Hana ka lapper maikaʻi i nā microns. Hana ka haku i nā hakina o hoʻokahi. Neʻe nā lima o Chen i nā helu ʻewalu lōʻihi a hoʻomanawanui; ʻo kahi pā i hala ʻekolu hola i nehinei e lawe paha i ʻelima i kēia lā, no ka mea "i kēia lā makemake ka pōhaku e kamaʻilio hou aku."

Aia wale nō ke kokoke mai ka ʻili, a laila hiki ʻo ia i kahi autocollimator a me kahi granite straight edge e hōʻoia. Akā, ʻo ka hoʻoholo ekū— ʻo ka manawa e palahalaha maoli ai kahi pā — nona wale nō ia.

"Ka pae uila hele wāwae"

He inoa kapakapa ko kāna mau hoa hana nona:ka pae uila hele wāwae.

Ma kahi e hilinaʻi ai kekahi loea ʻōpio i kahi heluhelu ʻana, hilinaʻi ʻo Chen i kona kino. Hiki iā ia ke kū ma luna o kahi kahua mīkini, hoʻololi i kona kaumaha, a ʻike i kahi hiʻona e aneane hiki ʻole i kahi mea kani ke hoʻopaʻa inoa. Hiki iā ia ke lohe i ka ʻokoʻa ma waena o kahi ʻūhā maikaʻi a me kahi ʻūhā nui i ke kani a ka mea abrasive e hana ai. Hiki iā ia ke hele i loko o kahi hale hana anu, hoʻopā i kahi pā, a ʻike ua neʻe ia mai ke kaulike wela.

“ʻAʻole ia he hana kilokilo,” wahi āna. “He kanakolu mau makahiki o ka hoʻolohe ʻana.”

Kumu mīkini granite ʻeleʻele maʻamau me nā wāwae pae pololei

No ke aha he mea nui ka lima kanaka

I ke au o ka wili ʻakomi, he mea maʻalahi ke kākau i ka lima ma ke ʻano he nostalgia. Ua paio ʻo Chen i ka ʻaoʻao ʻē aʻe. He wikiwiki nā mīkini, hiki ke hana hou ʻia, a luhi ʻole - akā wili lākou i kahi polokalamu. ʻAʻole lākou e ʻike i ka wā e neʻe ai ka hua o ka pōhaku, i ka wā e hoʻomaha ai kahi mea paʻa, a i ʻole i ka wā e hoʻomaʻalili ai ka lumi i ʻelua kekelē i ka pō. Hoʻomaopopo ka lima. Hoʻoponopono ka lima. ʻO ka lima ka puka maikaʻi hope loa ma mua o ke kau inoa ʻana o kahi pā.

Ma ZHHIMG, kēlā me kēia ʻāpana onā ʻāpana granite kikoʻī— mainā kumu mīkini granitei nā gantries a me nā papa ʻili - hele i kahi lima kanaka e like me Chen ma mua o ka loaʻa ʻana o kahi palapala hōʻoia.

ʻO ke kikoʻī hiki iā ʻoe ke hilinaʻi

ʻO kēlā hui pū ʻana o ka hiki o ka mīkini a me ka noʻonoʻo kanaka ke kumu i hilinaʻi ʻia ai nā ʻāpana granite o Zhonghui i ka aerospace, nā lako semiconductor, nā mīkini CMM a me CNC, a me nā ʻōnaehana laser precision - nā kahua kahi e hoʻoholo ai kekahi mau microns inā hana kahi huahana.

Ua kūkulu ʻo Zhonghui i nā hale hana pololei mai ka makahiki 1999, me 160 ʻeka o ka wahi hana a me ka mālama ʻana a me ka hiki ke hana i nā ʻāpana hana hoʻokahi a hiki i 50 tone. Hoʻouna ʻia kēlā me kēia kahua, ka ʻākoakoa, a me ka paepae i hoʻopau ʻia ma hope o ka hala ʻana.ʻākoakoa, hoʻoponopono a me ka nānā ʻana— a, me ka mālie, ma o nā lima ʻelua i hana i kēia no kanakolu mau makahiki.

ʻAʻole hopohopo ʻo Chen no ka pani ʻia ʻana e kahi mīkini. Hopohopo ʻo ia no ka pani ʻia ʻana e kekahi.

“E mau ana nā pōhaku ma ʻaneʻi,” wahi āna, e holo ana kona lima ma luna o kahi ʻili āu a māua e kapa aku ai he kūpono loa. “Ke lana nei koʻu manaʻo e hoʻomau kekahi i ke aʻo ʻana pehea e hoʻolohe ai.”


Ka manawa hoʻouna: Sep-16-2026