PCB hakowa wani tsari ne na yin farantin PCB, amma kuma mataki ne mai mahimmanci. Yafi zuwa hakowa jirgin, wiring bukatun, don yin rami, tsarin bukatun, yin rami don yin matsayi; Hakowa mai yawa-Layer ba abin bugawa ba ne, wasu ramukan da aka binne a cikin allon da’ira, wasu a kan allo na sama sun shiga, don haka za a yi rawar soja biyu.

Ana buƙatar rawar soja don nutsar da aikin tagulla, wato, don rufe ramin da tagulla, ta yadda za a iya haɗa manyan yadudduka na sama da na ƙasa, kamar ta ramin, ramin asali, da dai sauransu.

Rijiyoyin rami biyu ba sa buƙatar nutse ramukan jan ƙarfe, kamar ramukan dunƙule, ramukan sakawa, ramin zafi, da sauransu, waɗannan ramukan basa buƙatar samun aljihun jan ƙarfe. Digiri na biyu dole ne ya kasance a bayan na farko, wato, tsarin ya bambanta.

Matsalolin gama gari tare da hakowa na PCB

1. Hutu Hutu

Causes are: excessive spindle deflection; Ingantaccen aiki na injin hakowa na NC; Zaɓin bututun ƙarfe bai dace ba; Gudun bit ɗin bai isa ba kuma ƙimar abincin yayi yawa. Yadudduka masu tarin yawa; Akwai sundries tsakanin allon da allo ko ƙarƙashin farantin murfin; Lokacin hako zurfin dunƙulen yana da zurfi sosai wanda hakan ke haifar da fashewar bututun bututun ƙarfe mara kyau; Yawancin lokutan niƙa na bututun ƙarfe ko bayan rayuwar sabis; An zazzage farantin murfin kuma an murƙushe, kuma farantin baya yana lanƙwasa kuma bai yi daidai ba; When fixing the substrate, the tape is too wide or the aluminum sheet and plate of the cover plate are too small; Gudun ciyarwa yana da sauri don haifar da extrusion; Improper operation when filling holes; Serious ash blocking under aluminum plate of cover plate; Cibiyar walƙiya tip ta karkata daga tsakiyar hannun rawar soja.

2. Hole damage

Dalilan su ne kamar haka: Ɗauki bututun bututun ruwa bayan karya bututun mai; No aluminum sheet or clamping back plate when drilling; Parameter error; The rawar soja ne elongated; Tsawon tasiri na bututun ƙarfe ba zai iya saduwa da kaurin farantin rawar soja ba. Hakowa da hannu; Faranti na musamman, gaban tsari ya haifar.

3. Juyawar rami, canji, rashin daidaituwa

Dalilan su ne kamar haka: ƙwanƙwasa yana karkata lokacin hakowa; Improper selection of cover material, soft and hard discomfort; Kayan tushe don samar da raguwar lalacewa ta hanyar ramuka; Yin amfani da daidaitattun kayan aikin daidaitawa; Lokacin da aka kafa ƙafar matsin lamba ba daidai ba, buga fil don sa farantin samarwa ya motsa; Resonance yana faruwa a lokacin aikin rawar soja; Spring collet is not clean or damaged; Farantin samarwa, rami na rami na panel ko ragi duka; Rawar bitar tana nunin faifai yayin gudanar da farantin murfin lamba. Scratches ko creases a saman aluminum takardar murfin farantin yana haifar da sabani lokacin jagorantar bututun rawar soja don rawar ƙasa; Babu fil; Asalin daban-daban; Ba a haɗa takarda mai mannewa da ƙarfi ba; Gatura X da Y na injin hakowa suna da karkatacciyar motsi; There is a problem with the program.

4. Babban rami, karamin rami, murdiya bude ido

Dalilan su ne: kuskuren ƙayyadaddun bututun bututun ruwa; Gudun ciyarwa mara kyau ko juyi; Yawan wuce gona da iri na hakowa; Too many times of regrinding of the drill nozzle or the bottom length of chip removing groove is lower than the standard; wuce gona da iri na jujjuyawar sandar kanta; Tushen rawar soja ya rushe, kuma diamita na rami ya zama mafi girma; Rashin karanta budewar; Ba a auna diamita na ramin lokacin da aka canza titin rawar soja ba; Drill bit alignment error; Saka matsayi mara kyau lokacin canza bututun rawar soja; Ba a duba jadawalin buɗewa; Spindle ba zai iya sanya wuka ba, yana haifar da wuka mai matsa lamba; Sigogi ya shigar da lambar ba daidai ba.

5. Leakage hakowa

The reasons are as follows: drill break (unclear mark); Dakata a tsakiyar hanya; Kuskuren shirin; Goge shirin da gangan; Na’urar hakowa ta rasa bayanan karatu.

6. Gaba

Dalilan sune kamar haka: Kuskuren ma’auni; Drill bututun ƙarfe sa tsanani, ruwa ba kaifi; Girman bene bai isa ba; Akwai sundries tsakanin substrate da substrate, substrate da kasa farantin; An lanƙwasa farantin tushe don samar da fanko; Babu farantin murfin; Kayan farantin na musamman ne.

7. Ba a huda rami ta hanyar (ba ta hanyar substrate ba)

Dalilan sune: zurfin da bai dace ba; Tsawon rawar sojan bai isa ba; Dandalin mara daidaituwa; Rashin daidaiton kauri na farantin baya; Broka wuka ko rawar soja bututun ƙarfe rabin, ramin ba ta hanyar; Batch gaba a cikin rami bayan hazo na jan ƙarfe ya zama opaque; Spindle matsa sako-sako da, a cikin aiwatar da hakowa bututun ƙarfe ne short matsa lamba; Babu clamping kasa farantin; Lokacin yin farantin farko ko cika ramuka, an ƙara pads guda biyu, waɗanda ba a canza su ba yayin samarwa.

Akwai guntun curling-daure a gindin fuskar

Dalilan su ne: babu farantin murfi ko zaɓi mara kyau na sigogin aikin hakowa.

9. Ramin toshe (toshe rami)

Dalilan sune kamar haka: tsayin daka mai inganci bai isa ba; Zurfin rawar jiki a cikin farantin baya yana da zurfi sosai; Matsalolin kayan ƙasa (ruwa da datti); Sake amfani da farantin; Saboda yanayin aiki mara kyau, kamar rashin isasshen wutar injin; Tsarin bututun rawar soja ba shi da kyau; Gudun ciyarwar tip ɗin rawar jiki yana da sauri da yawa kuma hawan bai dace ba.

10. Katangar rami mara nauyi

Dalilan sune kamar haka: yawan abinci yana canzawa da yawa; Yawan ciyarwa yana da sauri; Improper selection of cover material; Fixed bit vacuum degree insufficient (air pressure); Yanke baya baya bai dace ba; Yanke gefen tip kusurwa na bit ya karye ko lalacewa; Juyawa juzu’i yayi girma da yawa; Poor guntu fitarwa yi.

11. Farar da’irar yana bayyana a gefen ramin (dangin jan karfe a gefen ramin yana rabu da kayan tushe kuma ya fashe ramin).

Dalilai: hakowa yana haifar da damuwa na thermal da ƙarfin injiniya wanda ya haifar da karaya na gida na substrate; Gilashin masana’anta da aka saka girman yarn yana da girma; Rashin ingancin kayan aikin substrate (kayan takarda); Yawan ciyarwa ya yi yawa; Ƙunƙarar bututun bututun ya zama sako-sako da santsi da gyarawa; Yawancin yadudduka masu yawa.

Abin da ke sama sau da yawa shine matsalar samar da hakowa, a cikin ainihin aiki ya kamata ya zama ƙarin ma’auni da ƙarin dubawa. A lokaci guda, m daidaitaccen aiki yana da babban fa’ida don sarrafa gazawar ingancin samarwa na ramin hakowa, don haɓaka ingancin samfuran, haɓaka haɓakar samarwa, kuma suna da babban taimako.