Forming die of water pump shell

• Main Author: CAI LONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model discloses a water pump shell forming die which comprises an upper die plate and a lower die plate, the upper die plate is provided with an upper die frame and an upper die core which are fixedly connected, the upper die core is provided with an upper die core which is fixedly connected, the lower die plate is provided with a lower die core, a lower die core is inserted into the lower die core, and the upper die core, the upper die core, the lower die core and the lower die core are combined to form a die cavity. A plurality of upper core rods and lower core rods are inserted into the upper mold core and the lower mold core respectively, the lower mold plate is provided with a slidable core pulling mechanism, the core pulling mechanism comprises a core rod and a hydraulic cylinder assembly capable of pushing the core rod to move, the core rod is sleeved with a rotatable thread forming piece, and the thread forming piece is provided with a motor assembly capable of driving the thread forming p