CEB Press/Manufacturing Instructions/Roller guides: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
[[Image:roller-guides.jpg|thumb]]
[[Image:roller-guides.jpg|thumb]]
<html><H3>New Roller Guide Design - July, 2011</H3></html>
[[Image:new-roller-guides.jpg|thumb]]


See also [[CEB Press/Bill of Materials]]
See also [[CEB Press/Bill of Materials]]

Revision as of 19:28, 4 September 2011

Roller-guides.jpg

New Roller Guide Design - July, 2011

New-roller-guides.jpg

See also CEB Press/Bill of Materials

Tools Required

  • Hole punch or drill with 1/2” bit
  • Welder
  • Angle Grinder

Materials Required

You need 2 roller guides. Each one requires the following:

Steel:

  • 1/2”x3”x12” plate (1)
  • Spacer plate (1) (One roller guide will use a 3/8" thick plate, and the other will use a 1/2" plate)(these can be scrap, but need to be smaller than 3”x9.5”)

Bolts:

  • 1/2”x2” bolt (1)
  • 12mm x 50mm bolts (2)

Nuts:

  • 1/2” nut (1)
  • 12mm nuts (2)

Washers:

  • 1/2” washer (1)
  • 1/2” lock washer (1)
  • 12mm lock washers (4)

Bearings:

  • V Groove bearing 12mm Buy

Diagrams

RollerGuidesDrill.jpg

RollerGuideExploded.jpg RollerGuideCollapsed.jpg

Fabrication Steps

Main plate:

  • Punch 1/2” diameter holes in 1/2”x3”x12” plate. (3 holes) See diagram.
  • Put 1/2” bolt thru the center hole and weld it in place.

Spacer plates:

  • Punch a hole for the bolt welded to main plate. This should be centered horizontally, and placed vertically so that the plate doesn't stick out from the main plate.

12mm bolts:

  • Grind off the top of the bolts so that the head is 1/4” thick or less. (This is so that the bolts will not be touching the drawer as it slides in and out.)

Assembly:

  • On the 12mm bolts, place, in the following order, the V groove bearings, one lock washer, the main plate, one lock washer, the 12mm nut. The bearings should be on the side of the 1/2” bolt head.
  • Place one of these on each end of the main plate.
  • Tighten them down.
  • On the side with the 1/2” bolt threads, place the spacer plate** on the bolt.
    • The two roller guides will be identical, except for that one will have a 1/2” spacer plate, and the other will have a 3/8” spacer plate (this is to properly space the guides to the rails on the drawers).