| 摘要 |
<p>A disk brake is disclosed. The disk brake including a carrier in which a pair of pad plates are installed to be able to move back and forth, and a caliper housing which is installed to be able to slide in the carrier and in which a cylinder whose piston can be moved back and forth by brake hydraulic pressure is placed according to an embodiment of the present invention comprises: an adjuster which is installed inside the piston to prevent the pad plates from moving away from a disk and to maintain a given distance; a push-rod which is installed inside the cylinder, and whose front is coupled to the adjuster using screws, and which has a flange unit extended from the rear towards an inner circumferential surface of the cylinder; a ramp which is coupled to the flange unit to prevent the push-rod from rotating and to move with the push rod, and is placed on a seating groove positioned at a rear wall of the cylinder; a spring case whose one end is fixed to the cylinder and which forms a certain space between the inner circumferential surface of the cylinder and the push-rod; and an elastic member which is placed in the space in the spring case and provides elasticity for the push-rod and the ramp.</p> |
