Laser shock pressure welding automatic clamping device and method thereof

The invention discloses a laser shock pressure welding automatic clamping device and a method thereof and relates to the field of high-speed shock welding. The laser shock pressure welding automatic clamping device comprises a laser generator, a welding device, a three-coordinate mobile platform device and a control device. A laser transmitter comprises a pulse laser, a reflector, a focus lens anda focus lens support. A control system comprises a laser controller, a computer, a three-dimensional mobile platform controller and a position sensor. A welding clamping device comprises a clamping device composed of a restraint layer, an absorption layer, an impact plate, a restraint layer support, a restraint layer support position regulation device, a base plate, a wedge, a push rod, a link mechanism and a pressing block. A pulse laser is adopted as an energy source, and solid-state welding of a metal plate and a plate is achieved. According to the automatic clamping device, through the air pressure difference, pr