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Large slenderness ratio composite member bonding tooling to accommodate cure distortion and method of use

ActiveCN119748884BRestore initial statecontrol deformationWeight reductionDomestic articlesThermal dilatationAdhesive
The application belongs to the technical field of adhesive curing forming of helicopter composite components, and particularly relates to a large slenderness ratio composite component adhesive tooling suitable for curing deformation and a use method. A modular design structure form is adopted, a bottom frame is used as a main module to provide an installation platform, an upper module is designed on the installation platform, the upper module comprises a sliding table and a positioner and a clamping plate directly contacting the product, and the product is fixed on the sliding table after the positioner and the clamping plate are set. A bidirectional sliding platform is designed between the upper module and the main module to provide bidirectional sliding functions in the length direction and the width direction. When the main module is affected by temperature to generate size changes, the internal structure of the adhesive tooling can be self-adaptively adjusted to deform, and the upper module and the positioner will not slide, so that the generation of curing stress is avoided, and the deformation caused by the inconsistent thermal expansion coefficients is effectively controlled.
Owner:HARBIN