Needing more affection. How to get it.

My husband is a manly man is always working on something isn't at all affectionate he hates to cuddle hug. He likes he's own space. We've been together for 7 yrs. He used to love cuddling kissing when we were dating now he just isn't into it. He only wants to if there is sec involved we have an awesome sex life. It's just I want the cuddles back what should I do to get it?