ROTOR MANUFACTURING APPARATUS, AND ROTOR MANUFACTURING METHOD

• Main Authors: HAYASHI NAOTAKA, SABURI TOSHIYUKI, KOORI TOMOKI, OYA YOHEI
• Format: Patent
• Language: English; Japanese
• Published: 20.05.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; 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

To provide a rotor manufacturing apparatus capable of manufacturing a rotor with different hole positions in a same resin injector while eliminating a need of changing the resin injector.SOLUTION: A resin injection unit 30 for manufacturing a rotor of a rotary electric machine includes: a resin injection device 40 that has an injection port 40A that injects resin; and a runner 60 having an input port 60A that is connectable to the injection port 40A, and multiple injection ports 60B communicating with the input port 60A, each of which arranged to the position corresponding to a hole part 1B in a rotor core 1A where a magnet is to be installed.SELECTED DRAWING: Figure 7 【課題】樹脂注入機の変更を不要とするものでありながら、同じ樹脂注入機で孔の位置が異なるロータを製造することが可能なロータの製造装置を提供する。【解決手段】回転電機のロータを製造する樹脂注入装置３０には、樹脂を射出する射出口４０Ａを有する樹脂注入機４０が備えられており、さらに、射出口４０Ａに連結自在な投入口６０Ａと、投入口６０Ａに連通し、かつロータコア１Ａにおける磁石が設置される孔部１Ｂに対応する位置に配置される複数の射出口６０Ｂと、を有するランナ６０が備えられている。【選択図】図７