Clamp for testing service life of vehicle key

The invention provides a clamp for testing the service life of a vehicle key. The clamp comprises a mold core X-axis mounting plate, a key mold core and a current adjusting spring; the key mold core is provided with a first key groove and a second key groove; the key mold core is further provided with a first mold core pressure sensor and a second mold core pressure sensor which are respectively positioned at the bottom of the first key groove and the bottom of the second key groove; the current adjusting spring comprises a hollow spring body and a wire arranged in the hollow spring body; oneend of the hollow spring body is embedded into the X-axis mounting plate of the mold core, and the other end of the hollow spring body is embedded into the key mold core; the lead is embedded in the X-axis mounting plate of the mold core and the key mold core; a current regulator is also included; the input terminal of the current regulator is respectively connected with the first mold core pressure sensor and the second