Connector crimping device

A connector crimping device, comprising:

• a first movable block movable along a first direction and formed with a sliding slot extending along the first direction;
• a second movable block installed in the sliding slot of the first movable block and movable along the sliding slot;
• and
• an installation shaft rotatably installed to the first movable block and passing through the second movable block, the installation shaft includes a first shaft portion and a second shaft portion, the first shaft portion is rotationally mated with the first movable block and has a first central axis extending along a second direction perpendicular to the first direction, the second shaft portion is rotationally mated with the second movable block and has a second central axis extending along the second direction, the second central axis is offset by a predetermined distance from the first central axis, a movement distance of the second movable block relative to the first movable block in the first direction is adjustable by rotating the installation shaft.