Patent ID: 8919755
Filing Date: 2014-12-30
Classification: B25B,Y10S,Y10T

Abstract:
1. A clamping apparatus for use in test handlers, wherein the clamping apparatus clamps two or more Hi-Fix boards arranged in a row, the apparatus comprising: at least one first clamping unit installed to simultaneously clamp facing end sides of two adjacent Hi-Fix boards among said two or more Hi-Fix boards; and a plurality of second clamping units each of which is installed to clamp an end side of one of said two or more Hi-Fix boards, wherein the end side does not face other Hi-Fix boards, wherein the first clamping unit includes: wherein the driving unit further includes a connection link and a piston rod moving forward and backward by the cylinder, the connection link having one end rotatably connected to the piston rod and other end rotatably connected to the clamper at a position deviated from the rotation point of the clamper by a preset interval.