Pluggable laminated angle bead

The utility model discloses a plug-in type laminated angle bead, which relates to the field of photovoltaic module production equipment, and comprises a substrate, a plurality of plug-in type laminated angle beads, a plurality of plug-in type laminated angle beads and a plurality of plug-in type laminated angle beads, and is characterized in that a cavity for accommodating corners of a photovoltaic module is defined in the substrate; the lower clamping plate is arranged close to the lower surface of the substrate, and the left and right ends are fixedly connected with the two ends of the substrate respectively; the upper clamping plate is arranged close to the upper surface of the substrate, and the left and right ends are fixedly connected with the two ends of the substrate respectively; the upper clamping plate is an elastic plate and has an elastic trend close to the lower clamping plate, or the upper clamping plate is made of a soft metal material, and the upper clamping plate and the lower clamping plate