I made a couple of changes to the blast module to fit the laser module and support the LED mount. The print took 52 minutes and only took a little work with a razor to clean up the edges. Everything fit for this version of the laser pointer, but I ordered a new unit.
The last laser modules I ordered were significantly shorter than the ones I first measured. When I shrunk my model, the mounting holes overlapped. I wrote a condition that would rotate the hole arrangement if the laser module was short enough. I printed a set as a mirror image.
I sketched a design idea for a durable handle that I can customize. I previously used handles from tape guns, but they were expensive. This version leverages 3D printing, but it must ensure that all the printed parts are subjected only to compression, not torsional pressure.
I started the draft with transparent versions of the handle and chassis pipes. I do not have the dimensions for these pipes yet, but I can measure them once I purchase some. The red plugs in the top and bottom will hold a 5/16" (M8) bolt in position and let me tighten down the handle securely.
I modeled the last piece I needed to attach the pipes. The assembly went well, except that I had to reprint the plugs because they were too large for the pipe. The flange on the bottom plug broke, but the bolt was large enough to catch on the pipe rim anyway. The handle was secure, and I could whip it around without twisting or wobbling.
We talked about Luca and could not help ourselves, so we talked about the current state of the country. We all agreed that tyranny and a kids' movie were a peculiar mix, but those were the times we lived in. The movie caught our attention because it was on some LGBTQIA+ lists as being queer-coded, which we differentiated from being a queer movie since there was no romantic storyline.
The rest of the summary posts have been arranged by date.
First time here?
Completed projects from year 1
Completed projects from year 2
Completed projects from year 3
Completed projects from year 4
Completed projects from year 5
Completed projects from year 6
Completed projects from year 7
Completed projects from year 8
Completed projects from year 9
Completed projects from year 10
Completed projects from year 11
Completed projects from year 12
Disclaimer for http://24hourengineer.blogspot.com and 24HourEngineer.com
This disclaimer must be intact and whole. This disclaimer must be included if a project is distributed.
All information on this blog, or linked by this blog, is not to be taken as advice or solicitation. Anyone attempting to replicate, in whole or in part, is responsible for the outcome and procedure. Any loss of functionality, money, property, or similar, is the responsibility of those involved in the replication.
All digital communication regarding the email address 24hourengineer@gmail.com becomes the intellectual property of Brian McEvoy. Any information contained within these messages may be distributed or retained at the discretion of Brian McEvoy. Any email sent to this address, or any email account owned by Brian McEvoy, cannot be used to claim property or assets.
Comments to the blog may be utilized or erased at the discretion of the owner. No one posting may claim property or assets based on their post.
This blog, including pictures and text, is copyright to Brian McEvoy.
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Brass laser module and chrome LED holder |
The last laser modules I ordered were significantly shorter than the ones I first measured. When I shrunk my model, the mounting holes overlapped. I wrote a condition that would rotate the hole arrangement if the laser module was short enough. I printed a set as a mirror image.
![]() |
Narrow unit and a mirror image |
I sketched a design idea for a durable handle that I can customize. I previously used handles from tape guns, but they were expensive. This version leverages 3D printing, but it must ensure that all the printed parts are subjected only to compression, not torsional pressure.
![]() |
Parts for a mixed-media handle |
I started the draft with transparent versions of the handle and chassis pipes. I do not have the dimensions for these pipes yet, but I can measure them once I purchase some. The red plugs in the top and bottom will hold a 5/16" (M8) bolt in position and let me tighten down the handle securely.
![]() |
Plugs for a handle pipe |
I modeled the last piece I needed to attach the pipes. The assembly went well, except that I had to reprint the plugs because they were too large for the pipe. The flange on the bottom plug broke, but the bolt was large enough to catch on the pipe rim anyway. The handle was secure, and I could whip it around without twisting or wobbling.
![]() |
Sturdy handle |
We talked about Luca and could not help ourselves, so we talked about the current state of the country. We all agreed that tyranny and a kids' movie were a peculiar mix, but those were the times we lived in. The movie caught our attention because it was on some LGBTQIA+ lists as being queer-coded, which we differentiated from being a queer movie since there was no romantic storyline.
Critical Affection: Luca (1:12)
The rest of the summary posts have been arranged by date.
First time here?
Completed projects from year 1
Completed projects from year 2
Completed projects from year 3
Completed projects from year 4
Completed projects from year 5
Completed projects from year 6
Completed projects from year 7
Completed projects from year 8
Completed projects from year 9
Completed projects from year 10
Completed projects from year 11
Completed projects from year 12
Disclaimer for http://24hourengineer.blogspot.com and 24HourEngineer.com
This disclaimer must be intact and whole. This disclaimer must be included if a project is distributed.
All information on this blog, or linked by this blog, is not to be taken as advice or solicitation. Anyone attempting to replicate, in whole or in part, is responsible for the outcome and procedure. Any loss of functionality, money, property, or similar, is the responsibility of those involved in the replication.
All digital communication regarding the email address 24hourengineer@gmail.com becomes the intellectual property of Brian McEvoy. Any information contained within these messages may be distributed or retained at the discretion of Brian McEvoy. Any email sent to this address, or any email account owned by Brian McEvoy, cannot be used to claim property or assets.
Comments to the blog may be utilized or erased at the discretion of the owner. No one posting may claim property or assets based on their post.
This blog, including pictures and text, is copyright to Brian McEvoy.
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