A six-dimensional
force sensor with high manufacturability and compact structure, comprising: a
central force bearing; a
peripheral force bearing coaxially located at the periphery of the
central force bearing; at least three
cantilever beams integrally connecting the
central force bearing and the
peripheral force bearing in a
transverse plane; and a printed conductive circuit arranged insulatively and at least partially on the axial top end surface of the
cantilever beam; for each
cantilever beam: the axial two end surfaces are provided with a total of eight strain resistors in four groups of four, each group of strain resistors including two strain
resistor pairs; the two strain
resistor pairs of the first group of strain resistors are symmetrically arranged at the axial two ends, and the two strain resistors in each strain
resistor pair of the first group of strain resistors are symmetrically arranged on both sides of the radial center line of the cantilever beam, which forms three Wheatstone full bridges for measuring three orthogonal force components; the second group of strain resistors is opposite to the first group, which forms three Wheatstone full bridges for measuring three orthogonal moment components of the force.