Riding helmet shell cutting jig

• Main Authors: YIN WEIJIE, LU QIZHEN
• Format: Patent
• Language: Chinese; English
• Published: 11.02.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; 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 provides a riding helmet shell cutting jig which comprises a bottom plate and a helmet-shaped positioning die, the bottom plate is provided with at least two positioning points, and the outer surface of the positioning die is provided with a positioning structure for preventing the shell from shifting and a plurality of adsorption pieces for attaching the shell to the outer surface of the positioning die. The adsorption part comprises a vacuum suction cup, the vacuum suction cup is embedded and fixed to the wall of the positioning mold and comprises a suction nozzle and a telescopic corrugated section, and the top face of the suction nozzle exceeds the outer surface of the positioning mold. The shell can be positioned on the positioning die through the positioning structure, deviation is avoided, the shell can be kept to be tightly attached to the positioning die through the adsorption piece, and the situation that a gap is generated between the shell and the positioning die, and consequentl