Upper control arm blank structure with reserved adjustable allowance

• Main Authors: WANG LEI, LV SHANGKUN, GAO HAILONG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL

The utility model provides an upper control arm blank structure with reserved adjustable allowance. The upper control arm blank structure comprises a body, a first fork arm and a second fork arm. A first variable machining area is arranged on the first fork arm, a second variable machining area is arranged at the tail end of the second fork arm, and a third variable machining area is arranged on the body. The first variable machining area and the second variable machining area are coaxially provided with a first fixing hole and a second fixing hole in a penetrating mode through machining. A connecting hole is formed in the third machining area in a penetrating mode. And bushings with corresponding diameters are arranged in the first fixing hole and the second fixing hole. A herringbone three-fork structure composed of the first fork arm, the second fork arm and the body is provided, the first fork arm, the second fork arm and the body are each provided with a variable machining area, and appropriate linings a