To provide a stabilizer manufacturing method capable of suppressing reduction in flatness at both ends of a stabilizer, and a base material.SOLUTION: This stabilizer manufacturing method for executing a forging process for a base material to manufacture a stabilizer having through-holes at both ends comprises: a projected part forming step of forming projected parts at through-hole forming positions of the ends of the base material corresponding to the through-holes of the stabilizer; and a through-hole forming step of forming through-holes at the through-hole forming positions including the projected parts.SELECTED DRAWING: Figure 3
【課題】スタビライザにおける両端部の平面度の低下を抑制することができるスタビライザの製造方法および母材を提供すること。【解決手段】本発明に係るスタビライザの製造方法は、母材に対して鍛造処理を施して、両端部に貫通孔が形成されるスタビライザを作製するスタビライザの製造方法であって、母材の端部の、スタビライザにおける貫通孔に対応する貫通孔形成位置に凸部を形成する凸部形成ステップと、凸部を含む貫通孔形成位置に貫通孔を形成する貫通孔形成ステップと、を含む。【選択図】図3
STABILIZER MANUFACTURING METHOD AND BASE MATERIAL
スタビライザの製造方法および母材
2023-10-13
Patent
Elektronische Ressource
Japanisch
IPC: | B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B21J FORGING , Schmieden / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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