| 摘要 |
The present invention relates to a gripper device for a clamp mounting type excavator, which comprises: a clamp whose upper front side is connected in a joint type through a piston and a vertical link of a main cylinder installed on the front side of a boom of an excavator, whose upper back side is rotatably connected in a hinge type with a rotary shaft that penetrates the lower part of the boom, where a connecting bracket is formed at the end of the front side of the upper part in order to mount a gripper member, and where fastening loops are placed at both sides of the front and back sides of the lower part in order to mount a bucket; a gripper member which includes a gripper body where a connecting member is fixated at both sides of the upper part, where the left and right connecting member is installed in order to rotate on the rotary shaft by penetrating along with the end part of the left and right sides of the rotary shaft for connecting the clamp, where a piston of a gripper operating cylinder is installed at the end of the upper part of each connecting member in a hinge type in order to rotate, and where a front connecting link is fixated to the end part of the lower part of each gripper operating cylinder in order to be connected in a hinge type through the connecting bracket and the connecting shaft of the clamp and so that the gripper body is installed in order to rotate in the front and back direction centering on the rotary shaft by the operation of the gripper operating cylinder in the back side of the lower part of the boom; and a bucket which is detachably connected to the fastening loop of the clamp, and operates in a gripper type along with the gripper member while rotating in the front and back direction according to the rotation of the clamp. |
