Casing Drilling bit inodaidzwawo se annular drill, ndeye hupfumi, inobereka uye yemhando yepamusoro gomba rekushandisa.Zviri nani kushandisa simbi yekuchera simbi pakugadzira gomba riri pamusoro pe50mm mudhayamita. Ichi chishandiso chinoshanda kune anotevera mamiriro:
(1) Gomba dhayamita iri 50mm kumusoro, uye nekushivirira kwepedyo pakutwasanuka uye chinzvimbo chaicho
(2) Hurefu-kusvika-dhayamita reshiyo yegomba iri pakati pe1 ~ 75, ndiyo sarudzo iri nani kushandisa casing drilling bit head pane dzimwe nzira dzekugadzira.
(3) Iyo yebasa inodhura zvakanyanya uye iyo yakakosha inoda kuyerwa uye kuongororwa kwemakemikari, uye iyo yese core mandrel inoda kuchengetwa.
(4) Simba remuchina harina kukwana kana kuchera gomba hombe, saka trepanning ndiyo sarudzo yakanaka.Inokodzera dhayamita kubva pa50 kusvika 600mm (thematching tool bar inofanirawo kuiswa).
AIHWA. | Matambudziko | Chikonzero | Solution |
1 | Machining chip idiki zvakanyanya | data yekucheka zvisirizvo
| Gadzirisa Kukurumidza uye Kudyisa |
Wrong chip breaking geometry, ellipse angle idiki kana kudzika zvakanyanya
| Shandura cuter slot marudzi | ||
Workpiece zvinhu kusagadzikana | Gadzirisa Kukurumidza uye Kudyisa | ||
Kucheka kwekutanga kwakashata (workpiece haina kutariswa) | Position hole centre | ||
2 | Machining chip yakakura zvakanyanya | data yekucheka zvisirizvo | Gadzirisa Kukurumidza uye Kudyisa |
Wrong chip breaking geometry, ellipse angle idiki kana kudzika zvakanyanya | Shandura cuter slot marudzi | ||
3 | Machining machipisi haana kufanana | Workpiece zvinhu hazvina kufanana | Shandura cuter slot marudzi |
Nzira yekudyisa isiriyo (hydraulic feeding) | Tarisa nemugadziri | ||
Kutonhodza hakuna kunaka | Ita kuti kutonhora kuwedzere | ||
Kudengenyeka kwakasimba kunokonzerwa nekusakwana kusimba kweiyo workpiece uye chishandiso Chinhu cheiyo workpiece haina kugadzikana. | Tarisa nemugadziri | ||
4 | Fibrous iron filings | Workpiece zvinhu hazvina kufanana | Shandura cuter slot marudzi |
Nzira yekudyisa isiriyo (hydraulic feeding) | Tarisa nemugadziri | ||
Kusakwana kwekutonhodza | Clean coolant | ||
Chemical affinity reaction pakati peworkpiece uye carbide chishandiso | shanduko | ||
chip edge chipping | shanduko | ||
kudya kwakaderera | Kuvandudza kudya | ||
5 | Kupwanya kwemasimende ekuisa carbide | Kucheka hakusi kukurumidza | Change |
Coolant haishande zvakanaka | Tarisa kuyerera uye kumanikidza | ||
Kusakwana kwekutonhodza | Check coolant | ||
Guide bushing tolerance ishoma | Change | ||
Drilling bar uye spindle zviri eccentric | Shandura kune eccentric | ||
Wrong cutter parameter | Change | ||
Workpiece zvinhu hazvina kugadzikana | Isai kumhanya kwakakodzera uye kudyisa |