Continuous punching die for fin condenser support

• Main Authors: WANG YAO, WANG PEIXUAN, WANG QINGYOU
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• 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 provides a continuous punching die for a fin condenser support, which comprises a bottom plate, a lower die, an upper die, a double-shaft hydraulic cylinder, a rack, a gear, a sliding block and a screw rod, the lower die is movably mounted on the bottom plate, and the upper die is mounted on a support frame through the double-shaft hydraulic cylinder. One of the two racks is installed on the lower die through a bolt, the other rack is installed on the upper die through a bolt, the gear is installed on the sliding block through a rotating shaft, the gear is meshed with the tworacks, the sliding block is movably installed on the supporting frame, and the two ends of the lead screw are installed on the supporting frame through bearings respectively. And the screw rod penetrates through the sliding block and is in threaded transmission with the sliding block. The double-shaft hydraulic cylinder drives the upper die to move, so that the rack connected with the upper die moves synchronously and th