Category: Robotics

DIY CNC Router / Mill

DIY CNC Router / Mill

Project Bootstrap – (Yet another xD) DIY 3 Axis CNC Project Bootstrap is OCFreaks’ 2nd Official Project which is – a Homemade DIY CNC Routing and Milling Machine. For those guys who are new to CNC and related stuff lemme give you a formal introduction to ‘CNC Machine’ : CNC stands for ‘Computer Numerical Control’ [...]

DIY CNC – LM Bearings, Motor & Coupling Selection

DIY CNC – LM Bearings, Motor & Coupling Selection

This is DIY CNC Interval 2B – Linear Motion Bearings, Motor & Coupling Selection. Linear Motion Bearings , Shafts and Support Blocks For linear translation support I decided to go with 20mmm (dia.) Linear Motion Ball Bearings mounted on 20mm chrome shafts. Per axis 4 Linear Motion Bearings will be used. Open Type Linear Motion [...]

DIY Lead Screw End support for CNC

DIY Lead Screw End support for CNC

Introduction Hey Folks! Lets make our own Lead Screw End support for our DIY CNCs! I’ll let images do all the talking since therez nothing much to write about xD. So this was my situation : I was having Bearings with ID=10mm , OD=19mm and same kind Flange type bearing with Flange dia=21mm along with [...]

DIY CNC : Leadscrew , Leadnut & Bearing Selection

DIY CNC : Leadscrew , Leadnut & Bearing Selection

DIY CNC Interval 2A: Leadscrew, Leadnut & Bearing Selection In the first part of this Diy CNC Series I had given a brief introduction on my way of building a CNC. Here I talk on one of the most important part of CNC viz.: leadscrews(& its support bearings) and leadnuts. Leadscrew(or simply precision threaded rod) [...]

DIY Quadcopter Project : Interval 1

DIY Quadcopter Project : Interval 1

Building Blocks of DIY Quadcopter: Introduction & Overview Lately I got involved into another DIY project – A Quadcopter. It was during my exams I got into this xD. And it was during my exams I started researching on Quadcopter. Plenty of information is available on the Internet on multicopters. I had decided on using [...]

DIY CNC : Interval 1

DIY CNC : Interval 1

DIY CNC Interval 1: Inception I had originally thought(not planned) of building a CNC Machine back in 2011 .. but then it was just in my head since I was noob in mechanical stuff. Frankly speaking at that time I didnt even knew what is a lead screw , linear bearing , coupling , etc.. [...]

Hexapod Project : Introduction

Hexapod Project : Introduction

People might say that many Hexapod kits are available and I might have purchased one and just assembled it. I say NO! You’r Wrong! It was(is) a scratch build project with custom design , electronics , software control and manually cut parts. I just had 20 servos and an LPC2148 & LPC1768 development board with [...]