Tecnología > Mecánica

Relación de engranajes

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Carlos Net:

--- Código: (Python) ---# Relatran
relation = 3.1415927
 
gears = 2
dientes_min = 8
dientes_max = 32
 
rels = {}
for t1 in range(dientes_min, dientes_max+1):
   for t2 in range(dientes_min, dientes_max+1):
      rel = float(t1)/t2
      if not rel in rels:
          rels[rel] = [t1, t2, rel]

best_r = 1
for r1 in rels:
   for r2 in rels:
      error = abs(((r1 * r2)/relation) - 1)
      if error < best_r:
         best_r = error
         print error, rels[r1], rels[r2], r1*r2

--- Fin del código ---

Carlos Net:

--- Código: (python) ---# Relatran
import math
relation = math.exp(1)
 
gears = 2
teeth_min = 8
teeth_max = 32
 
rels = {}
for t1 in range(teeth_min, teeth_max+1):
   for t2 in range(teeth_min, teeth_max+1):
      rel = float(t1)/t2
      if not rel in rels:
          rels[rel] = [t1, t2, rel]
 
best_r = 1
rels12 = {}
for r1 in rels:
  for r2 in rels:
     r12 = r1 * r2 / relation
     if not r12 in rels12:
        rels12[r12] = [r1, r2]

count = len(rels)
paso = 0
for r3 in rels:
  if paso <= 0:
     paso = len(rels) / 100
     print (100*count)/len(rels),
     count -= paso
  paso -=1

  for rel12 in rels12:
    if abs(rel12 * r3 - 1) < best_r:
      best_r = abs(rel12 * r3 - 1)
      r1, r2 = rels12[rel12]
      print '\n\n', best_r, rels[r1], rels[r2], rels[r3], r1*r2*r3


--- Fin del código ---

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