Force eliminating structure of ejector push rod of press machine

• Main Authors: SUN FENGYAN, JI BAOHUA, WEI HONGEN
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The utility model relates to a press ejector push rod stilling structure which comprises a push rod body, the push rod body comprises a rod tail and a rod head with a push plate, the stilling structure is connected between the rod head and the rod tail, and the stilling structure comprises a first connecting part and a second connecting part; the first connecting part comprises a barrel with an opening in the lower end, the upper end of the barrel is connected with the rod head, and air is packaged in the barrel through a plunger; the second connecting part comprises a guide column, the upper end of the guide column is inserted into the cylinder and connected with the plunger, and the lower end of the guide column is connected with the rod tail. The push rod is changed into a split structure from an original integral structure, the buffering and force eliminating effects are achieved through the force eliminating structure, and the service life is prolonged; the baffle structure adopts a movable connection mo