Re: Helical gears


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Posted by Jirge Ferreira on June 08, 2005 at 07:41:43:

In Reply to: Re: Helical gears posted by BillS on June 07, 2005 at 12:26:52:

I found the following two tables on the machine but I donít know if this is all the information that a need to make helical gears. Even that this information is enough to make helical gears; I donít know how to use it.

FEED CHANGE GEARS
DRIVER STUD DRIVEN FEED PER REV. OF TABLE
VERTICAL TANGENTIAL INFEED
20 48-21 63 0,0066 0,0660 0,0033
20 36-25 50 0,0133 0,0133 0,0660
20 40 48 0,0200 0,0200 0,0100
20 40 36 0,0267 0,0267 0,0133
25 40 36 0,0333 0,0333 0,0166
40 36 48 0,0400 0,0400 0,0200
35 40 36 0,0467 0,0467 0,0233
40 48 36 0,0533 0,0533 0,0266
50 36 40 0,0600 0,0600 0,0300
50 40 36 0,0667 0,0667 0,0333


SPIRALLING CHANGE GEARS
FOR HELICAL GEARS USING STANDARD HOB SLIDE
RATIO DRIVERS/DRIVEN = T/2L
GEAR HOB Nļ OF STUDS ON SWING FRAME
R. H. R. H. 1
L. H. L. H. 2
FOR WORMWHEELS USING TRAVERSING HOB SLIDE
RATIO DRIVERS/DRIVEN = 1/2L
GEAR HOB Nļ OF STUDS ON SWING FRAME
R. H. R. H. 2
L. H. L. H. 1



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