You need to STOP the cycle of abuse to protect your daughter and yourself. Contact the following organizations for help. They are staffed with professional counsellors who can provide you with the assistance that you need 24/7. All calls are anonymous and confidential.

National Child Abuse Hotline 1-800-4-A-CHILD (1-800-422-4453)
National Sexual Assault Hotline 1-800-656-HOPE (1-800-656-4673)
Stop It Now Hotline 1-888-PREVENT (1-888-773-8368)

Some helpful links: http://www.childhelp.org/pages/get-help