To see a sewing machine in your dream suggests that you think most in a more thrifty way in order to overcome a difficult time.
Dream dictionary: sewing machine dream meanings
The sewing machine indicates the organized skills the one have while making the most while doing less.
If you were sewing something or became a sewer, then it means that you are trying to make new relationships with others. It could also show something that you are trying to repair, therefore you use the needle and a cord or a sewing machine. Probably you are trying to make a new look towards something.