Gene363
  • Gene363
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Sunday, August 8, 2021 4:28:28 PM
I got my bullet collator working. I 3D printed the plastic parts and assembled them today. The link below is a short video of the collator dropping 9mm projectiles into a tube that will be connected to a die on a loading press. The purpose is to place a bullet on top of a charged case before the bullet is seated in a loading press.

MACS
Sunday, August 8, 2021 5:32:16 PM
Very cool... did it save you money 3D printing it or was it just the cool factor?
BuckyB93
Sunday, August 8, 2021 5:38:49 PM
A professor in school once told me: "A good engineer is a lazy engineer." I'll never forget his advice.

Moral of a story:

1) Find the easiest way to solve the problem.

2) Create ways to minimize work.

ZRX1200
Sunday, August 8, 2021 5:42:49 PM
Very cool
Gene363
  • Gene363
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Monday, August 9, 2021 12:31:15 AM

Very cool... did it save you money 3D printing it or was it just the cool factor?

MACS wrote:

Both, the cost for the printer plus the filiment and parts for one collator was almost $100 less than a commercial model. I am making two more for my presses and possibly more for family and a buddy.

Gene363
  • Gene363
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Monday, August 9, 2021 12:37:35 AM

A professor in school once told me: "A good engineer is a lazy engineer." I'll never forget his advice.

Moral of a story:

1) Find the easiest way to solve the problem.

2) Create ways to minimize work.

BuckyB93 wrote:

Always! Picking up a thousand 124 grain bullets and setting them in a case mouth is a pain in the hands. I've always enjoyed trying to be as efficient as possible when doing any repetitive task, laziness is a great driver.

Very cool

ZRX1200 wrote:

Thanks!

rfenst
Monday, August 9, 2021 10:56:22 AM

I got my bullet collator working. I 3D printed the plastic parts and assembled them today. The link below is a short video of the collator dropping 9mm projectiles into a tube that will be connected to a die on a loading press. The purpose is to place a bullet on top of a charged case before the bullet is seated in a loading press.

Gene363 wrote:

I know almost nothing about ammunition, but that was really cool to watch. It's a big-time time saver isn't it? You made that yourself with a 3D printer???

Gene363
  • Gene363
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Monday, August 9, 2021 12:00:57 PM

I know almost nothing about ammunition, but that was really cool to watch. It's a big-time time saver isn't it? You made that yourself with a 3D printer???

rfenst wrote:

Yes, the large round plastic bin is one 71 hour print job, the rotating disk was printed overnight, and other bits took anywhere from forty minutes to a few hours. All from 3D models developed by others, all I had to do was put them in a slicing program set up for my printer. The slicing program then makes an instruction file for each layer, including fill rate, fill structure, wall thickness etc. Then that file is fed into the printer.

The gear motor is a stock item along with the speed controller and other bits of electronics and hardware used to assemble the parts and wire it all up. This one uses a microswitch to turn the motor on and off as the feed tube empties, I have another that uses a light sensor and I'm making a third that uses a proximity sensor to detect the metal of a case or bullet.

rfenst
Monday, August 9, 2021 1:43:04 PM

Yes, the large round plastic bin is one 71 hour print job, the rotating disk was printed overnight, and other bits took anywhere from forty minutes to a few hours. All from 3D models developed by others, all I had to do was put them in a slicing program set up for my printer. The slicing program then makes an instruction file for each layer, including fill rate, fill structure, wall thickness etc. Then that file is fed into the printer.

The gear motor is a stock item along with the speed controller and other bits of electronics and hardware used to assemble the parts and wire it all up. This one uses a microswitch to turn the motor on and off as the feed tube empties, I have another that uses a light sensor and I'm making a third that uses a proximity sensor to detect the metal of a case or bullet.

Gene363 wrote:

Very, very cool!

What type(s) of engineering did you used to do?

Krazeehorse
Monday, August 9, 2021 2:14:09 PM
Excellent!!
Gene363
  • Gene363
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Monday, August 9, 2021 4:27:08 PM

Very, very cool!

What type(s) of engineering did you used to do?

rfenst wrote:

Never a "real" engineer, I've have had the title and managed many real engineers. I just enjoy techical things and I like to read, especially technical content.

RMAN4443
Tuesday, August 10, 2021 11:15:43 AM

A professor in school once told me: "A good engineer is a lazy engineer." I'll never forget his advice.

Moral of a story:

1) Find the easiest way to solve the problem.

2) Create ways to minimize work.

BuckyB93 wrote:

I'm a machinist, and many moons ago an engineer told me "Work smarter, not harder"....excellent advice that has

carried me throughout my career.

I worked hard at becoming the "laziest" machinist I know...also one of the most efficient, in our shop

Well, that and leaving my cellphone in my locker during my shift...most of the time8-[

Gene363
  • Gene363
  • Herf-A-Holic Topic Starter
Tuesday, August 10, 2021 2:12:43 PM

I'm a machinist, and many moons ago an engineer told me "Work smarter, not harder"....excellent advice that has

carried me throughout my career.

I worked hard at becoming the "laziest" machinist I know...also one of the most efficient, in our shop

Well, that and leaving my cellphone in my locker during my shift...most of the time8-[

RMAN4443 wrote:

👍 👍 👍

Burner02
Tuesday, August 10, 2021 5:55:18 PM
Almost makes one want to get back into reloading.
Gene363
  • Gene363
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Tuesday, August 10, 2021 8:58:47 PM

Almost makes one want to get back into reloading.

Burner02 wrote:

Just hold off a little while until the price of components drops back from the stratosphere.