Rahul Log

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Sun 18 Nov 2012 (CET)

Downloaded 3d models of Quick attach wheels and LifeTrac system for studying chain-sprocket fitment. Solidworks file seems to be "Future version" to what i have. Using STEP file.

Fri 16 Nov 2012 (CET)

Had chat with Marcin regarding first assignment and contract. First assignment is designing a Transmission module for the LifeTrac. Details are posted in the page [1]

Thu Nov 15, 2012

This is a wheelchair model Im designing now. Im interested in developing such systems for OSE which would mean OSE also has products for the differently enabled.: http://opensourceecology.org/wiki/File:Wheelchair.PDF

Wed Nov 14, 2012

Have uploaded PowerCube manufacturing drawings at [2] just now as per Marcin's request.

Tue Nov 13, 2012

Have emailed a set of Fabrication drawings to Marcin, Tom and Parker. These are based on the Sketchup models sent by Tom Griffing.

Sun Nov 11, 2012

Had Skype session with creators of PowerCube at 02:30am. Gave a couple of suggestions on the coupling and connections between motor plate and pump plate. Hope to receive feedback soon.

Tue Nov 6, 2012

Prototype of wheelchair hub 2-speed gearbox. Another view. And the background is my small workshop.: [3]

Prototype of wheelchair hub 2-speed gearbox. Photographs shows the width of the who system.: [4]

Prototype of wheelchair hub 2-speed gearbox.: [5]

A small 2-speed gearbox developed for a wheelchair user in Ireland. This gearbox can be integrated inside the wheel of the chair itself thereby packaging is not an issue. It replaces the hub. Its a lower cost alternative to the motor+battery system.: [6]

--Rahul Dhinakaran-Custom Machine Designer 06:51, 3 November 2012 (CET)

[Finite Element testing: http://opensourceecology.org/wiki/File:Testing-static-Stress-Plot1.jpg]

[Diesel Generator Modification: http://opensourceecology.org/wiki/File:Genset-1.JPG]

[Multi-Tool: http://opensourceecology.org/wiki/File:Multitool.JPG]

XY Table of the pick and place system: [7]

Another view of the pick and place system: [8]

--Rahul Dhinakaran-Custom Machine Designer 05:46, 2 November 2012 (CET)

Sample BOM and Cost Sheet: [9]

Simple Hydraulic Press: http://opensourceecology.org/wiki/File:Oil_Seal_Press-Hydraulic.pdf

Assembly line Workspace: [10]

Hydro-Pneumatic Press:[11]

--Rahuldhinakaran 18:53, 1 November 2012 (CET)

Samples of machines designed and built by me for various customers

Complete set of drawings of a pneumatic press: [12]

An assembly drawings of a sliding fixture: [13]

A pneumatic press designed and built for a tractor manufacturer: [14]

A medical system for treating burn: [15]

An automatic screen printing system: [16]

Pick and place system for a tyre manufacturer: [17]

A tractor concept: [18]

Textile fabric re-rolling machine: [19]

Personal Trike: [20]

Automatic Gear Dispensing system: [21]

Pick and Place system for Tyre tube manufacturers:[22]

Pick and Place system for Tyre tube manufacturers:[23]

Conveyor for feeding Rubber sheets: [24]

Video of myself in the Indian Business channel CNBC. It contains a few minutes describing my work and some footage of my workshop and design office. [25]