Inner mold for injection molding of electromagnetic valve plug

• Main Authors: LYU LINGZHI, LI CHANGYUN
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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 an internal mold for injection molding of an electromagnetic valve plug, which comprises a base and a sealing cover, a first clamping strip and a second clamping strip are arranged between the base and the sealing cover, and a first template and a second template are arranged between the first clamping strip and the second clamping strip. A pouring cavity is defined by the first template, the second template, the base and the sealing cover, a circuit board and a self-locking nut are arranged in the pouring cavity, an indicating lamp and a conductive inserting piece on the circuit board are inserted into the first template and the second template respectively, and the base and the sealing cover form a mold body. And the mold body is provided with a pouring hole and a wire harness hole which are communicated with the pouring cavity. Compared with the prior art, a semi-finished product of the electromagnetic valve plug is obtained in an injection molding mode, and the provided inner m