Hey guys, the idea here is to try to use a single actuator to create a simple push style ventilator that can adapt to different sizes of ambu bags. It's a proof of concept that seems to work very well.
It's a simple and fun build that can be built with the motor on either end and could be adapted to have a touch screen mounted to the angle of the acrylic. Could be run independent using a pi with a simple single axis driver. I was also working on outcrops for holding the bags neck, but for now its working without them.
For this design we are using a 250 C-Beam actuator and one 12" square piece of acrylic.
The Build is the same as the C-Beam Actuator with the addition of the plates on the side of the C-Beam which mount using 10mm screws and drop in tee nuts.
Reference pictures have been added to aid in construction as well as a simple 3D model and DXF for the plate cut out.
Files are in the Files and Drawings Tab above
Included are a DXF layout of acrylic parts / Vectric CAM Cut files / SketchUp 3D model
I used a 1/8th single flute SharkBit to cut the acrylic
I hope this design is an inspiration to others and helps to spark interest in helping others through collaborative efforts.
V-Slot Ventilator
Build in 'Everything Else' published by OpenBuilds, Apr 19, 2020.
The idea is to make a simple effective ventilator, studying the concept of using a simple push process with and actuator.
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- Build Progress:
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- Build Complete!
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Special Notes
I needed to drill out the 4 pusher plate holes to align better with the slots on the L bracket.
simon pelling, Michael.M, aeglider and 4 others like this. -
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Build Author OpenBuilds, Find all builds by OpenBuilds
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Build Details
- Build License:
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- CC - Attribution - CC BY
Reason for this Build
A proof of concept to test the way the push style ventilator concept would performInspired by
Other DIY ventilators -
Parts list
Qty Part Name Part Link Comments 1 C-BeamĀ® Linear Actuator Bundle https://openbuildspartstore.com/c-beam-linear-actuator-bu... Link 250mm Version 1 Cast Acrylic https://openbuildspartstore.com/cast-acrylic/ Link Any color will do 3 M5 x 0.8 mm Thread, 95 mm Long https://www.mcmaster.com/91290a576 Link You will need 3 of these but they come in packs of 10 3 M5 x 0.8 mm Thread, 75 mm Long https://www.mcmaster.com/91290A274 Link You will also need three of these and they come in packs of 25 6 35mm Aluminum Spacers https://openbuildspartstore.com/aluminum-spacers-10-pack/ Link These are for building out the center plate for the acrylic opposite the pusher 6 6mm Aluminum Spacers https://openbuildspartstore.com/aluminum-spacers-10-pack/ Link These are 1 of the 2 (6mm and 20mm) spacers being used on the pusher plates for building the center 6 20mm Aluminum Spacers https://openbuildspartstore.com/aluminum-spacers-10-pack/ Link These are also 1 of the 2 spacers (6mm and 20mm) being used on the pusher plates for building the center 18 Precision Shim - 10x5x1mm https://openbuildspartstore.com/precision-shim-10x5x1mm/ Link These are used to help with building out the center plate spacing. Please see model 8 Drop In Tee Nuts https://openbuildspartstore.com/drop-in-tee-nuts/ Link These are for mounting the 2 large side plates to the C-Beam (Use 10mm screws) 12 10mm Low Profile Screws M5 https://openbuildspartstore.com/low-profile-screws-m5-10-... Link You will use these on the large side plates as well as 4 of these to mount the L brackets 4 15mm Low Profile Screws M5 https://openbuildspartstore.com/low-profile-screws-m5-10-... Link You will use these screws to attach the pusher to the L brackets 10 Nylon Insert Hex Locknut - M5 https://openbuildspartstore.com/nylon-insert-hex-locknut-... Link Used these to attach all the bolt thoughts on the plates as well connecting the plates to the L brackets 2 Tripple L Bracket https://openbuildspartstore.com/l-bracket/ Link These attach to the gantry plate and hold the pusher plates 4 Slot Washer - 15x5x2mm https://openbuildspartstore.com/slot-washer-15x5x2mm/ Link These are used on the pusher plates when mounting them to the L brackets -
Attached Files:
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