The application discloses a
continuous type mechanical arm in the technical field of micro mechanical arms and an acquisition method thereof, and aims to solve the problems of the
continuous type mechanical arm and the acquisition method thereof in the prior art. The
continuous type mechanical arm comprises two spiral bodies and engaging structures of the two spiral bodies. The two spiral bodies can be engaged with each other, and the engaging structures can meet the action requirements of the curved arm body through the engagement effect between the engaging structures, and can provide better
structural rigidity, thereby significantly inhibiting the axial
instability and
relative slip of the framework under high antagonistic tension from the bottom layer of the configuration, breaking through the technical
bottleneck of the bearing limitation of the conventional flexible framework, realizing the significant enhancement of the
macro equivalent rigidity, and improving the
bearing capacity of the mechanical arm. The corresponding acquisition method fully considers that the engaging structure is the primary factor influencing the bending and action capacity of the continuous type mechanical arm, and therefore, the outer
diameter of the mechanical arm is taken as the primary design parameter, and the
iterative design of the design parameters of the engaging structure is carried out based on the design background. The method is simple and clear, and the design efficiency is improved.