Limit power damping device

The utility model relates to a limit power damping device, it is equipped with a body, one strikes a piece and an elastic component, this body one end is equipped with a joint portion, this joint portion has been established one set and has been established the hole, this body is equipped with a portion of gripping at the other end, should strike a portability ground combines together with this body and can remove relative this joint portion, this elastic component locate this strike and the joint portion of this body between, make this elastic component push away to strikeing the piece, let and to strike this joint portion removal relatively, see through the mode that sets up this elastic component between this joint portion and this knocking part, can produce one to reaction force postpones the shock attenuation of kick -backing and inhales the shake effect, and can continuously transmit the application of force to strikeed the article in, reduce energy loss and noise generation, the utility model provides