Problema achiilor la gaurire adanca

La gaurirea profunda pe centre CNC, managementul achiilor este una dintre principalele provocari operationale. Achiile continue si lungi se infasoara in jurul sculei, zgarie suprafata alezajului si intrerup ciclul automat de prelucrare.

Functia exclusiva Hartford de fragmentare a achiilor

Hartford a implementat direct in controllerul CNC o functie exclusiva care rezolva problema prin trei mecanisme:

1. Formarea de achii granulare

Ciclul de fragmentare sparge achiile continue in bucati mici, granulare. Achiile de dimensiuni reduse nu pot zgaria suprafata alezajului si nu se mai infasoara in jurul sculei sau piesei.

2. Fara impact asupra timpului de ciclu

Functia este sincronizata cu miscarea de avans astfel incat sa nu adauge timp suplimentar semnificativ ciclului total. Productivitatea ramane neafectata in timp ce calitatea suprafetei creste substantal.

3. Gestionare simplificata a deseurilor

Achiile granulare sunt semnificativ mai usor de evacuat din zona de taiere si de colectat. Operatorul nu mai trebuie sa intervina manual pentru a indeparta pachete de achii infasurate.

Beneficii pentru productie

  • Calitate superioara a suprafetei alezajului — fara zgarituri
  • Proces mai stabil si predictibil — sarcini de taiere constante
  • Productivitate mentinuta — functia nu penalizeaza timpii de ciclu
  • Curatare facila — achii mici, usor de evacuat
  • Uzura sculei redusa — conditii de taiere mai uniforme

Concluzie

Functia Hartford transforma o problema operationala recurenta intr-un parametru de proces controlat. Fara investitii hardware, direct din controllerul CNC, operatorul obtine un proces de gaurire mai fiabil, mai curat si mai precis.

The Problem of Chips in Deep Drilling

In deep drilling on CNC machining centers, chip management is one of the main operational challenges. Continuous long chips wrap around the tool, scratch the bore surface and interrupt the automatic machining cycle.

Hartford's Exclusive Chip Breaking Function

Hartford has implemented directly in the CNC controller an exclusive function that solves the problem through three mechanisms:

1. Granular Chip Formation

The breaking cycle breaks continuous chips into small, granular pieces. Small-size chips cannot scratch the bore surface and no longer wrap around the tool or workpiece.

2. No Impact on Cycle Time

The function is synchronized with the feed motion so as not to add significant additional time to the total cycle. Productivity remains unaffected while surface quality increases substantially.

3. Simplified Waste Management

Granular chips are significantly easier to evacuate from the cutting zone and collect. The operator no longer needs to manually remove packages of wrapped chips.

Production Benefits

  • Superior bore surface quality — no scratches
  • More stable and predictable process — constant cutting loads
  • Maintained productivity — function does not penalize cycle time
  • Easy cleanup — small chips, easy to evacuate
  • Reduced tool wear — more uniform cutting conditions

Conclusion

Hartford's function transforms a recurring operational problem into a controlled process parameter. Without hardware investments, directly from the CNC controller, the operator obtains a more reliable, cleaner and more precise drilling process.