This study designs and implements an intelligent voice robot music online classroom teaching platform, providing students with a more personalized and interactive learning experience. Research the application of deep learning technology to establish a speech recognition model for music teaching, achieving accurate recognition and understanding of student speech; Combining speech recognition technology and robot interaction technology, construct an intelligent speech robot teaching platform to achieve interactive speech learning; Finally, utilizing virtual reality technology to create an immersive music teaching environment, enhancing students' sense of participation and learning effectiveness. Through research and analysis of the needs of students and teachers, the functions and characteristics of the intelligent voice robot music online classroom teaching platform have been determined. We have established a comprehensive platform architecture and implemented functional modules such as speech recognition, virtual reality environment construction, and teaching resource management. Designed diverse interactive teaching and learning modes, enhancing the fun and effectiveness of learning. This study successfully designed and implemented an intelligent voice robot music online classroom teaching platform based on deep learning and virtual reality, injecting new vitality and possibilities into music teaching.