This invention discloses a multifunctional high-
toughness robot cable and its manufacturing process, relating to the field of cable technology. It includes a main
power cable unit, comprising, from the inside out, a conductor
assembly, an
insulation layer, a shielding layer, a filling layer, an
isolation layer, and a sheath layer. The conductor
assembly comprises multiple
graphene-reinforced silver-plated
copper alloy conductor wires, each with a
diameter of 0.05-0.10 mm. These conductor wires are bundled and twisted together to form a double-stranded structure, with a bundle
pitch of 10-15 mm and a twist
pitch of 20-30 mm, the twisting directions of which are opposite. The
insulation layer is a gradient
composite structure of
silicone rubber and XLPE, consisting of an inner
silicone rubber layer, a gradient
transition layer, and an outer XLPE layer, from the inside out. The inner
silicone rubber layer has a thickness of 0.3-0.5 mm, the outer XLPE layer has a thickness of 0.2-0.3 mm, and the gradient
transition layer has a thickness of 0.05-0.1 mm. A functional layer is also included, positioned around the periphery of the main
power cable unit, together forming the multifunctional high-
toughness robot cable structure. The cable of this invention features high
toughness, multifunctionality, and high market adaptability.