The Pcb bhodhi inowanzonamirwa pamwe chete nemateru akati wandei ezve resin, uye mukati mendarira foil inoshandiswa kuita waya, uye kune 4, 6, uye 8 akaturikidzana. Pakati pavo, kuchera kunotora 30-40% yemutengo weakadhindwa edunhu mabhodhi, uye kugadzirwa kwemazhinji kazhinji kunoda hunyanzvi hwekushandisa uye mabheti ekudhira. Akanaka PCB drill bits anoshandisa yakanaka semented carbide zvinhu, zvine kuomarara kwakanyanya, yakakwirira gomba chinzvimbo, kunaka kwegomba madziro, uye hupenyu hurefu.

Pane zvinhu zvakawanda zvinokanganisa gomba chinzvimbo kurongeka uye gomba madziro kunaka kwekuchera. Ichi chinyorwa chichakurukura zvinhu zvikuru zvinokanganisa gomba chinzvimbo kurongeka uye gomba madziro emhando yekuchera, uye kupa zano rinoenderana mhinduro dzereferensi yako.
Sei iyo Fiber Proturusion muHole ichibuda?

1. Chikonzero chinogona kuitika: chiyero chekudzorera chinononoka.

Countermeasure: Wedzera kumhanya kwekudzosa banga.

2. Inogona kukonzera: kunyanya kupfeka kwechibooreso

Countermeasures: rodza nzvimbo yekuboorera zvakare uye dzikamisa huwandu hwekurova pane imwe poindi yekubhorani, senge 1500 hits pamutsetse.

3. Zvikonzero zvinokwanisika: kusakwana kwespindle kumhanya (RPM)

Countermeasures: gadzirisa chiyero chekudyisa uye kutenderera kumhanya kune yakanakisa mamiriro, uye tarisa kutenderera kumhanya kusiyanisa.

4. Chikonzero chinogona kuitika: chiyero chekudya chinokurumidza

Countermeasure: Deredza chiyero chekudya (IPM).

Sei ari Rough hole madziro?

1. Chikonzero chinogona kuitika: huwandu hwekudya hwachinja zvakanyanya.

Countermeasure: Chengetedza huwandu hwakatarwa hwekudya.

2. Chikonzero chinogona kuitika: chiyero chekudya chinokurumidza

Countermeasures: Gadzirisa hukama pakati pehuwandu hwekudyisa uye kumhanya kwedrill kune yakanakisa mamiriro.

3. Chikonzero chinobvira: kusarudzwa kusina kunaka kwechifukidziro

Countermeasure: Tsiva mashoko ari pakavha.

4. Chikonzero chinogona kuitika: vacuum isina kukwana inoshandiswa kune yakagadziriswa drill

Countermeasures: Tarisa iyo vacuum system yemuchina wekuchera, uye tarisa kana iyo spindle kumhanya ichichinja.

5. Zvikonzero zvinogona kuitika: chiyero chekudzosa chisina kujairika

Countermeasures: gadzirisa hukama pakati peyero yekudzosa uye yekumhanyisa drill kune yakanakisa mamiriro.

6. Zvikonzero zvinokwanisika: kuchekwa kwemberi kwepini yetsono kunoratidzika kunge kwakatyoka kana kutyoka

Countermeasures: Tarisa mamiriro echibhorani usati wasvika pamushini, uye gadzirisa tsika yekubata nekutora dhiri.

Sei kutenderera kwegomba chimiro chisina kukwana?

1. Chikonzero chinogona kuitika: iyo spindle yakakotama zvishoma

Countermeasure: Tsiva kubereka muhombe shaft (Bearing).

2. Zvikonzero zvinogoneka: eccentricity yechibooreso kana hupamhi hwakasiyana hwekucheka kumucheto.

Countermeasures: Tarisa chibooreso nekukudza ka40 usati wasvika pamushini.

Sei kune crimped marara ane akatyoka lotus midzi inowanikwa pamusoro pebhodhi?

1. Chikonzero chinogona kuitika: chivharo hachina kushandiswa

Countermeasure: wedzera ndiro yekuvhara.

2. Zvinokwanisika chikonzero: zvisina kufanira kuchera parameters

Countermeasures: kuderedza chiyero chekudyisa (IPM) kana kuwedzera kumhanya kwechibhorani (RPM).

Sei pini yekuboorera iri nyore kutyora?

1. Chingave chikonzero: kunyanyisa kumhanya-kunze kwechirukwa

Countermeasure: Edza kukanganisa iyo huru shaft.

2. Chikonzero chinogona kuitika: kushanda kusina kunaka kwemuchina wekuchera

Countermeasure:

1) Tarisa uone kana tsoka yekumanikidza yakavharwa (STIcking)

2) Gadzirisa kudzvanywa kwetsoka yekumanikidza zvinoenderana nemamiriro eiyo drill tip.

3) Tarisa kusiyanisa kwespindle kumhanya.

4) Kudhirowa kushanda nguva yekutarisa kugadzikana kweiyo spindle.

3. Chikonzero chinogona kuitika: kusarudzwa kusina kunaka kwezviboorero

Countermeasures: Tarisa geometry yechibhorani bhiti, tarisa kusakwana kwechibhorani, uye shandisa chibooreso chine hurefu hwakakodzera chip recess.

4. Zvikonzero zvinogoneka: kusakwana kwechibooreso kumhanya uye yakawandisa yekudyisa mwero

Countermeasure: Deredza chiyero chekudya (IPM).

5. Zvikonzero zvinogona kuitika: nhamba ye laminate layers yakawedzera

Countermeasure: Deredza huwandu hwezvikamu zvebhodhi laminated (Stack Height).