Heat pressing clamp

The utility model discloses a hot pressed clamp, which comprises a motherboard, a first worktable for laying and locating a lens, a second worktable for laying and locating flexible printed circuit board and making the flexible printed circuit board be opposite to the lens of the first worktable, and a governor mechanism for adjusting the position of the second worktable opposite to the first worktable, wherein, the governor mechanism and the first worktable are fixed on the base adjacently, the governor mechanism is provided with a transverse regulating device which can move breadthwise relative to the base, the transverse regulating device is provided with a lengthways regulating device which can lengthways move relative to the transverse regulating device, the second worktable is fixed on the lengthways regulating device of the regulating device, wherein, the first worktable forms an open slot which runs through the side of the adjacent second worktable in horizontal direction, the open slot fixes a locating block for laying and locating the lens which can be dismounted. The structure has an exact orientation and a strong applicability for the sorts of products.