Pick-and-place device of glass substrate

A pick-and-place device of a glass substrate, comprises a bracket and a substrate holder, wherein

• the substrate holder comprises a first support part, a second support part and a sliding part, the first support part is provided on the second support part by the sliding part, the first support part is capable of moving with respect to the second support part between a first position and a second position under the action of the sliding part, and when the first support part is located at the first position, the first support part integrally protrudes outward of the second support part, when the first support part is located at the second position, the first support part is integrally located right above the second support part,
• wherein a rotation axis arranged perpendicular to the moving direction of the first support part is provided below the second support part;
• the rotation axis is rotatably provided on the bracket, and the substrate holder is located in a horizontal position or an inclined position driven by the rotation axis,
• the pick-and-place device further comprises a horizontal positioning mechanism, when the substrate holder is located in the horizontal position, one end of the horizontal positioning mechanism is fixed to the bracket, the other end of the horizontal positioning mechanism is connected to the substrate holder and supports the substrate holder in the horizontal position, and
• the horizontal positioning mechanism comprises a handle, a support arm and a connecting protrusion, the handle and one end of the support arm are rotatably connected to the bracket by a screw bolt, the other end of the support arm is provided with a slot, the connecting protrusion is provided at a side part of the second support part, and with the slot on the other end of the support arm capable of clasp with the connecting protrusion.