The incident occurred yesterday when Ramji Lal, from Unnao district in Uttar Pradesh, apparently moved too close to the robot while adjusting a metal sheet that had come unstuck, they said.
The victim was rushed to a nearby hospital where doctors declared him brought dead, police said.
Lal had joined the company a year-and-a-half ago and was working as a loader at its factory in Industrial Model Township (IMT) in Manesar, they said.