The invention belongs to the technical field of garment processing devices, and particularly discloses a cut part folding and ironing machine which comprises a machine frame. A cut part folding devicefor folding cut parts, a cut part ironing device for ironing the folded cut parts, a cut part conveying device for conveying the ironed cut parts and a cut part collecting device for collecting the cut parts conveyed by the cut part conveying device are sequentially arranged on the machine frame from front to back. The cut part folding device, the cut part ironing device, the cut part conveying device and the cut part collecting device are controlled by a controller to act. The cut parts (like front parts) can be automatically folded, iron, conveyed and collected, production efficiency is greatly improved, the automation degree is improved, labor cost is reduced for enterprises, and the percent of pass of the products is increased.