Mechanism is got to cam link formula clamp

The utility model discloses a mechanism is got to cam link formula clamp, including rotatory clip, outer joint block, big connecting rod, the front and back slide rail, upper and lower slide rail, go up the hypoplastron, the front and back board, the front and back cam, upper and lower cam, the driving shaft, bearing frame and box, the bearing frame is fixed on the box, the driving shaft is fixed on the bearing frame, the front and back cam is all fixed on the driving shaft with upper and lower cam, and the place ahead of cam about the front and back cam is located, bolt around installing on the big connecting rod, the upper end and the lower extreme of slide rail are fixed respectively on last hypoplastron and upper and lower cam through upper and lower bolt from top to bottom, the front and back slide rail is connected to the right -hand member of outer joint block. The utility model discloses a movement track is door style of calligraphy orbit for snatching and placing article, can give a quarter turn, the cam manipulator can turn to when snatching the product automatically, has not only accomplished the characteristics of snatching but also accomplished the characteristics of turning to, and the precision is high, efficiency is fast, stability is good, can high -efficient accuracy press from both sides the sample thief and realize turning to of sample, has saved the labour greatly.