I need some help finding a solution to turn my current logo into a simple cog or gear. The first idea I had was to create a square and use it to create a squared point on the end of each section. The problem is that it is too difficult for me to align the squares in the center of the sections. My second idea was to eliminate the rounded edge to each section and create an angled edge like a rhumbus (if I spelled that correctly
So I am looking for some techniques and ideas to help me accomplish this goal. I am asking because I am a fairly novice user in photoshop and gimp and am looking to learn some new techniques from the community to reuse later on. I don't expect anyone to finish my work for me, but you are free to download the image and play with it if you like. Your ideas do not have to follow the paths I had in the first paragraph, so I am open to all ideas.
Here is the current logo below,
