Special-shaped hole punching device for plastic-steel doors and windows

• Main Author: CHEN TAIHUA
• Format: Patent
• Language: Chinese; English
• Published: 19.09.2023
• 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 the technical field of door and window punching, in particular to a plastic-steel door and window special-shaped hole punching device which comprises a machine frame, a material receiving hopper, a U-shaped plate, a fixing frame and a base. A guide groove is formed in the rack, a transmission roller is arranged in the guide groove, and a motor A is in driving connection with the transmission roller. The receiving hopper is arranged in the guide groove and located below the transmission roller, and a waste pipe is arranged at the bottom of the receiving hopper. The U-shaped plate is slidably arranged in the storage groove, and the bidirectional driving assembly is in driving connection with the U-shaped plate. The fixed frame is arranged on the rack, a linear module is arranged on the fixed frame and is in driving connection with a movable seat, a hydraulic cylinder is arranged on the movable seat and is in driving connection with a movable plate, and a punching head is detachably