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US 2020/0406676 A1Published application
Wheel positioning surface correction device
AssigneeCITIC Dicastal Co., Ltd.
InventorsWeimin CAI, Jiandong GUO, Minghua LIU
Life of this patent
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Abstract
Disclosed in the present disclosure is a wheel locating surface correction device, comprising a frame, a correction ring and a correction plate. The correction plate is provided above a wheel blank. The structure can correct the roundness of the radial positioning surface of the blank, and the flatness of the axial positioning surface of the blank before machining to improve the roundness of the blank rim, improving the wheel yield and the processing quality.
Claims6
A wheel positioning surface correction device, comprising:
- a frame,
- a bottom plate being fixed on the frame,
- side plates being fixed on both sides of the bottom plate, and
- a top plate being overlapped at the top of the side plate,
- wherein:
- a positioning plate is fixed on the bottom plate, a positioning seat is fixed in the center of the positioning plate, a positioning mandrel is fixed on the top of the positioning seat, and the device further comprises:
- a correction ring, one side of the correction ring being fixedly connected to a piston rod of a cylinder I fixed to the side plate, another side of the correction ring being configured as a concave semicircular correction surface with the same radius as the outer cylinder of a wheel lip of a wheel blank;
- and
- a correction plate, the correction plate being provided above the wheel blank, and the bottom surface of the correction plate corresponding to the axial positioning surface of the wheel lip of the wheel blank being provided with a convex annular correction surface, and the center of the top surface of the correction plate being connected to a piston rod of a cylinder II fixed to the top plate.
6 more elements
Dependencies are inferred from the claim text.