BREAK THROUGH REDUCING DEVICE OF PRESS MACHINE

PURPOSE: To prevent the noise or the reduction of the life of machine caused on the vibration or the shock by efficiently decreasing the break through. CONSTITUTION: A crown housed a slide driving mechanism is installed on plural uprights 1b stud on a bed, and a slide 4 to be driven up and down with the slide driving mechanism is installed on the lower side of the crown. At the symmetric position to the center of the right and left uprights 1b and the symmetric position to the center of the forth and back uprights 1b, plural points 5 to connect the slide 4 and the slide driving mechanism, plural slide guides 6 to guide the up and down movement of the slide 4 and plural break through cushion means 8 are installed. With the break through cushion means 8, the noise or the reduction of machine life caused on the vibration or the shock generating due to the break through can be prevented.