automatic crossbow 3d models

I wanted my shower door to be kept fully open automatically after showering. Good drying of the cabin prevents mould on the walls. I happen to have a design radiator next to my shower that has a bit of space behind it. So I designed a rope system...

Here's the rewritten text: Wall-mounted automatic dispensers are showcased by this 3D display model, expertly crafted using Autodesk 3ds Max 2018 software in conjunction with V-Ray 3.60.03 rendering capabilities. The model is also available in...

Frax3D creates automatic Ambu resuscitator design for coronavirus. 100% printable in under 12 hours. Employ a Nema 17 motor, similar to most 3D printers. Ongoing testing is underway. A Step file and original SolidWorks files are provided for...

Hey guys, In tandem with my recent YouTube video: https://youtu.be/bfjseQPT_6c This is an automatic, motor-driven M&M dispenser. ...It is purpose-built for precision, as I used this project in another design of mine, the M&M Stock Ticker: ...

Automatic Door Lock, Inspired by The Amazing Spiderman 2 In this project, an innovative door lock is designed to resemble one from the movie, utilizing cutting-edge components. A sleek black housing accommodates all electronic elements while a...

This is a precision-crafted automatic flag raising system, powered by three high-torque servos: one continuous-duty motor for smooth operation, and two robust standard servos for added reliability. The machine effortlessly raises the flag, unfolding...

See the video on Vimeo: This is an automatic door-closer based on (https://www.thingiverse.com/thing:2690245) and an idea of "Lipifuss" (https://www.thingiverse.com/thing:1843944). I like things, that don't need any stuff else (like bearings...

It has the advantages: short time, painting evenly, operating easily, lower energy consumption etc.Automatic turnover (is Optional) when single leaf painting. To meet the needs of the user workshop area, we can design and developed turnover device...

Real automatic transmissions have a hydraulic or electrical system that engages different clutches and brakes to shift gears depending on the driving situation. With this model you control those simplified brakes and clutches yourself. The clutch...

The text is also on my blog: http://andy-projects.blogspot.com/2017/09/arduino-controlled-3d-printed-automatic.html I powered the pro-micro with a 1+ amp output USB wall wart. This seems to work fine and was reliable for a 1 week vacation. When you...

All project files are available at https://github.com/lluisgl7/tea-timer, while Instructables can be accessed via http://www.instructables.com/id/Automatic-Tea-Timer. You can also see it in action at https://youtu.be/dda5ccRVNXM. Printed parts were...

He had a good deal going back when he figured out how to knock over his automatic feeder to get to the goods inside and he has been protesting this new development.We got a PETLIBRO 4L automatic feeder a while back, which works well but as noted...

... versions of this can crusher that will allow for full automation. I aim to document the process of adding a feature that triggers the crusher when a can is placed and returns automatically to a ready state once the crushing operation is complete.

This automatic seed sowing tool is my attempt of making sowing seeds in a straight line and with a defined distance easier.The big front wheel is for carving the soil and creating the perfect groove for the seeds. The mechanism is designed to let one...

A remodeling - as accurately as possible - of a centre punch with a compression spring loaded automatic function.A tool with a simple, interesting and effective mechanism.Notes:All threads are modeled with theoretical values of M10,5 and a pitch of 1...

These are the 3D printed parts I designed to convert a Zervo Dry Food Dispenser into an automatic pet feeder. The feeder is powered by a Raspberry Pi, Geared Motor, and Relay Board. It is programmed to dispense food three times a day and send a...

Parts for automatic tool-change add-on for MPCNC. Update 04/21/2019: Added spring mount for "pogo pins" for six-pin electrical connection. Added pocket to mounts to accommodate PCB for electrical connection. Modified the standard mount and...

A flywheel cage for the Automatic Tommy 20 from BuzzBee. 43mm crush, changeable in the file. The other cage available on here, was a loose fit (sat on top of the two screwposts and rocked) and the dart entry didn't line with the darts on the drum...

This is a straightforward system for automatically closing doors. You can use it indoors, in your garden, or on a fence - feel free to do so. It's fully mechanical and doesn't require any electronics. To build this system, you'll need the following...

I have an input boolean I can activate, which turns automatic answering on or off. Normally I have set it to just send an actionable notification to my phone when the phone rings, with an option to open the gate from there. ... Video here: ...

This product is a automatic, motor controlled dog feeder that dispenses food on a programmed schedule. The plastic jug located on the top of the device is used as a storage for the dog food. This jug holds two liters of dog food and can be refilled...

Then this automatic Zen Garden is the solution for you! Running on a ultra quiet motor the garden does all the work itself - allowing you to just relax. The design is based around this disco ball motor from amazon:...

I designed this custom automatic tool changer brush specifically for a printer that requires frequent tool changes. The innovative design allows the brush to be easily stowed away when not in use, minimizing valuable space and optimizing efficiency.

I build an automatic Halloween candy dispenser. When you push the big red button a scary sound effect and light show will start and candy will fall out. Below you will find all the items needed if you want to build one yourself. If you have any...

A flywheel cage for the Automatic Tommy 20 from BuzzBee. 43mm crush, changeable in the file. The other cage available on here, was a loose fit (sat on top of the two screwposts and rocked) and the dart entry didn't line with the darts on the drum...

I took the automatic fish feeder that pefozzy created (thank you!) and tweaked it a little to fit the components I had on hand. Specifically, a NANO Arduino and a 9g micro servo (SG90) were used. Additionally, a cap for the food bowl was added. The...

These are the 3D printed parts I designed to convert a Zervo Dry Food Dispenser into an automatic pet feeder that's sure to impress your furry friends. The feeder is powered by a Raspberry Pi, Geared Motor, and Relay Board, all working together in...

This 3D printed lid automatically waters your herb garden or starting pots. It fits perfectly on a standard mason jar (two sizes: wide mouth and small mouth). A small mouth jar sits nicely in a standard size planting tray with four-inch pots...

This is the first prototype of my automatic cat food dispenser. It uses a cam-follower mechanism to open and close the gates. It can feed up to 4 cats and I printed it in PLA. ...Note that the main body may require supports.&nbsp;</p><figure...

The text is also on my blog: http://andy-projects.blogspot.com/2017/09/arduino-controlled-3d-printed-automatic.html I powered the pro-micro with a 1+ amp output USB wall wart. This seems to work fine and was reliable for a 1 week vacation.</p>...