Aero-engine high-pressure turbine blade grinding fixing tool

Abstract

The application discloses an aero-engine high-pressure turbine blade grinding fixing tool, which comprises a fixed clamping arm arranged on a tool base, a clamping screw rod arranged on the inner side of the fixed clamping arm, a clamping screw nut arranged on the clamping screw rod, a screw hole one and a positioning screw one arranged on the middle part of the clamping screw rod, a first limiting clamping plate arranged on the upper part of the clamping screw rod, and a limiting side plate arranged on the side of the first limiting clamping plate; a detachable limiting plate is arranged on the upper part of the fixed clamping arm, an upper limiting plate is arranged on the inner side of the detachable limiting plate, and an L-shaped limiting plate is arranged on the top end of the detachable limiting plate; a movable clamping arm is connected to one side of the fixed clamping arm through a rotating shaft one, a hole groove is arranged on the movable clamping arm in the longitudinal direction, a screw hole two and a positioning screw two are arranged on the upper part of the hole groove, and a second limiting clamping plate is arranged on the top end of the movable clamping arm. The fixing tool has the characteristics of high blade positioning precision, strong clamping firmness, good product quality after grinding processing, simple structure, reasonable design and flexible operation.

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