차량용 시트 슬라이드 장치의 스크류축 스톱퍼

As to the seat sliding apparatus consisting of gear-box (5) delivering torque it is equipped in the front of the horizontal control motor (4), and the screw axis (51) equipped with the impact alleviating means (7) in the rearward it is equipped in the inner side of the rail (3). The rail (3) is equipped in the down both sides of the seat cushion frame (1) and gets the amount magnetic track (2) and is slid. Gear-box (5) delivering torque it is equipped in the front of the horizontal control motor (4), includes magnetic track (2), the rail (3), and the either side rotary shaft (41) it is equipped in the front of the seat cushion frame (1) as if it is equipped in the floor of the vehicles to backward and forward and both rail (3) and the front is connected to the amount rotary shaft (41). The screw axis (51) equipped with the impact alleviating means (7) in the rearward it is equipped in the inner side of the rail (3) is the output end of the gear-box (5) and the nut body (6) which is fixed to the magnetic track (2) in order to be connected in the screw axis (51) and it moves the rail (3) in the magnetic track (2). Impact alleviating means (7). The screw axis stopper of the seat sliding apparatus for a vehicle for being characterized to be comprised of dampering (73) having the elasticity of the circular ring form which the rear end of the nut body (6) adheres closely and relieves the impact delivered to sheet at the moment when going ahead of the screw axis it is penetrated and included in the front of the mounted stopping ring (72), and stopping ring (72) in the stopping ring mounting groove (71) formed in the backward of screw axis (51).