Longitudinal damping assembly of magnetic positioning instrument

The utility model provides a longitudinal shock absorption assembly of a magnetic locator, which relates to the technical field of shock absorption of the magnetic locator, and comprises a shock absorption shell and a locator, the shock absorption shell is internally provided with vibration isolators, the vibration isolators are respectively positioned at two ends of the locator, the vibration isolators are attached to the locator, and one side of each vibration isolator is bonded with a connecting piece. Springs are arranged in the damping shells and connected with the connecting pieces, protective shells are arranged on the surfaces of the damping shells, the damping assemblies are additionally arranged on the positioner, longitudinal damping can be conducted on the positioner through the damping assemblies during well logging operation such as vibration of drilling equipment, stirring caused by well fluid flowing and hydraulic impact, and the buffering effect is achieved; the accuracy of the logging depth