Multi-functional clamp

A multi-functional clamp, comprising a first clamping arm and a second clamping arm, wherein the first clamping arm and the second clamping arm are hinged to form a clamping structure, the clamping structure is capable of being opened and closed, wherein a pressing part is disposed at a portion of the first clamping arm close to a hinge part, and a pressure receiving part is disposed at a portion of the second clamping arm close to the hinge part;

• the pressing part and the pressure receiving part are arranged oppositely, a pressing structure is disposed on one surface of the pressing part facing the pressure receiving part, and a pressure receiving structure is disposed on one surface of the pressure receiving part facing the pressing part;
• extending arms are disposed at tail ends of the first clamping arm and the second clamping arm, the extending arms of the first clamping arm and the second clamping arm are provided with protrusions reaching out relative to each other, and a concave clamping space for clamping a workpiece to be assembled is formed on an inner side of each of the protrusions,
• wherein the pressing structure comprises a pressing groove arranged on an inner surface of the pressing part and a pressing head arranged in the pressing groove, and the pressure receiving structure comprises a pressure receiving groove arranged on an inner surface of the pressure receiving part and a pressure receiving head arranged in the pressure receiving groove;
• the pressure receiving head and the pressing head reach out relative to each other, and a space for assembling the workpiece is formed between the pressure receiving head and the pressing head.