Earth connection switches on experimental clamping tool

The utility model discloses an earth connection switches on experimental clamping tool, including fixed handle, flexible handle, solid fixed splint and the movable clamp plate that lives, gu fixed splint fixed mounting is in fixed handle's one end to and living, the cooperation forms the clamp mouth between the movable clamp plate, live movable clamp plate with it is articulated between the flexible handle, be provided with the terminal that is used for connecting the earth connection on the movable clamp plate alive, the one end of terminal stretch into to press from both sides in the mouth, one section of keeping away from solid fixed splint of fixed handle is provided with the draw -in groove, flexible handle's middle section hinges has a connecting rod, the other end of connecting rod stretches into to the draw -in groove in and slides in the draw -in groove, the one end that fixed handle kept away from solid fixed splint is provided with and is used for carrying out spacing subassembly to the connecting