Brainpiper!
This is Brainpiper, nightmare of robokids! Every little robot knows about him, because their parents tells awful stories about naugthy kids were deconstructed to the screws by this terrible guy.
non-commercial pic and illustration for site
here's hi-res:

http://2.bp.blogspot.com/-Y1uzp0r0gAQ/TmaKtwU-HWI/AAAAAAAAAa8/S49nbSy13z0/s1600/2010_brainpiper.jpg