Pen of holding of machine of drawing improves device

The utility model discloses a pen of holding of machine of drawing improves device, comprising a base plate, buffer set spare, clamping components, the second screw, recess and damper, one side four corners of bottom plate all is provided with the mounting panel, the opposite side of bottom plate is seted up flutedly, the second screw has all been seted up on the mounting panel, two mounting panels of bottom plate one side pass through the second screw and are connected with buffer set spare, expansion network check and reset spring's upper and lower both ends are connected with mounting paneland clamping components respectively, the bottom of first screw is passed through damper and is connected with the one end of first screw rod, do not receive the influence of steering wheel power when starting to write, adaptable more scenes, as long as steering wheel atress when just starting writing, the load of reduction steering wheel that can be by a wide margin, increase the life of steering wheel, protection drawi