Awesome bandsaw cut surface finish

On January 22, 2009 · 0 Comments

I was cutting some aluminum to size lat night for my chip shield project,  and was amazed at the surface finish I achieved.

The details:

  • 7075-T6 1.5″ x 2.5″
  • Jet 5×6 horizontal bandsaw
  • 10-14 TPI variable pitch bi-metal blade
  • 120 SFPM
  • no cutting fluid

612x816612×816 456kB

1224x16321224×1632 1217kB

Lathe chip shield

On January 22, 2009 · 1 Comments

I’ve decided it’s time to make some kind of chip shield, so I don’t get burned by flying chips anymore. My self imposed design requirements are as follows:

  1. cheap
  2. easy to install/remove
  3. simple to build

The following renderings show what I came up with.

lathechipshield1

lathechipshield2

Continue Reading…

Under Metalworking | Taged , ,

Ouch! those chips are hot

On January 19, 2009 · 0 Comments

I painfully learned the lesson(again) tonight that blue chips are hot! I was turning down some 8620 to make threaded inserts, and a 2″ long helix flew up over my head, and landed on the back of my neck. After a quick “hot hot” dance, and a bandage I was back to making chips. Five minutes later I took a 9 to the chin that left a nice little mark.

So remember everyone, if you’re making chips that look like this, don’t let them land on bare skin.

hotchips

Shop Benches (prt. 2)

On January 10, 2009 · 0 Comments

After a long Christmas & New Years, hiatus I started working on my shop benches again this week. On Sunday night everything was going well and I designed and built the alignment jig in about an hour. Monday night didn’t go as well. Part way through welding the first leg unit I ran out of wire.  A quick look at the clock (11pm), and I knew I wasn’t getting any wire until the next day. Continue Reading…

Metalworking wall charts part four

On December 25, 2008 · 0 Comments

For the final installment of wall charts,  I have created this basic milling speeds chart.

Please note: I am not responsible for any personal injury to, or damages caused by an individual using the information listed on my website.

file: millingspeeds.pdf

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