V5 MDR/MDRX FE To SE Ejection Cover And Dust Cover 3D Printer Model

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License: CC BY-SA
File formats: PDF,ipt,stl
Download type: zip
Size:4.6MB

The file 'V5 MDR/MDRX FE To SE Ejection Cover And Dust Cover 3D Printer Model' is (PDF,ipt,stl) file type, size is 4.6MB.

Summary

This is an update to the MDRx Forward to Side Ejection Plate cover. This design removes the rear tail, improves the strength of the forward claw, improves the strength of the rear slider, uses a smaller and lighter spring for ease of install, Updated Spring Guide, Increased strength Switch, and improved dust cover retainer.

In addition, there is a Blank side plate for anyone that would like a quick plate release on the SE MDR/MDRx

Print:

1x Dust Cover Retainer

1x SE plate

1x Slider

1x Spring Guide

1x Switch

Purchase:

1x 82 Degree Flat Head, Star Drive, #4-20 Thread Size, 1/2" Length Black Oxide Plastic Screw
https://www.amazon.com/dp/B00GDYNQBM?psc=1&ref=ppx_yo2ov_dt_b_product_details

1x 5mm x .8mm x 20mm Spring
https://www.amazon.com/dp/B0CGZP59TN?ref=ppx_yo2ov_dt_b_product_details&th=1

1x AR10 Dust Cover

This has been tested with both the Guntec Dust Cover and Strike Industries dust covers
https://www.opticsplanet.com/guntec-usa-ar-10-lr-308-ejection-port-dust-cover-assembly.html
https://www.opticsplanet.com/strike-industries-ar308-enhanced-ultimate-dust-cover.html

Assembly:

1.  Gather above parts2.  Test fit Switch into Slider for fitment. If it doesn't fit sand the switch ears until it does. Usually this is the back side of the ears towards the rear of the slider3.  Insert Spring onto Spring Guide4.  Flip SE plate until you see the bottom side5.  Insert Spring and Spring guide into Slider, spring guide base away from slider6.  Insert Slider, Spring, and Spring Guide into SE Plate7.  Flip over the SE Plate and insert the switch into the recesses in the slider8.  Screw in Switch9.  Install Dust cover per dust cover instructions keep in mind which side you wish it to be on10.  Push Switch Forward and insert Dust Cover retainer. This is required if you use a standard dust cover with a rod. Note, you do not need the C Clip. The switch when released will retain dust cover retainer

Installation:

Push the Slider Switch Forward, install, and release. You may need to sand various parts for fitment.

This is V5 of the Design. IPT's attached for modification. Drawings of the Spring and Fastener are attached for reference.

Links for images/videos here
https://imgur.com/a/byXnXiL

95893A373_Flat_Head_Thread-Forming_Screws_for_Plastic.PDF 118.1KB
SE_Plate.ipt 1.7MB
SE_Plate.stl 514.7KB
SE_Plate_Blank.ipt 1.8MB
SE_Plate_Blank.stl 365.9KB
Slider.ipt 422.5KB
Slider.stl 429.8KB
Spring_Guide.ipt 236.5KB
Spring_Guide.stl 205.7KB
Switch.ipt 355.0KB
Switch.stl 202.0KB