I'm curious as to why you think Jesus would do that. He knew how he was going to die, and didn't fight it. He even encouraged his disciple, Thomas, to put his hands in the wounds so that Thomas would believe that He had risen from the dead.
The crucifix isn't displayed to 'worship violence', it is displayed so that WE never forget WHO it was who died for our sins, and made it possible for us to attain salvation with Him. It is there to humble us, not whip us into some sort of violent frenzy. The proof of that can be seen when folks get out of Mass on Sunday. The only 'violence' you'll likely see is somebody getting cut off on the drive out of the parking lot.
Deu 5:8 Thou shalt not make thee [any] graven image, [or] any likeness [of any thing] that [is] in heaven above, or that [is] in the earth beneath, or that [is] in the waters beneath the earth:
Does Jesus not reside in Heaven?