Automobile safety airbag semi-finished product height detection device

The utility model provides an automobile safety airbag semi-finished product height detection device comprising a working bench; a positioning groove, which is disposed on the working bench, and is used for fixing automobile safety airbag semi-finished products to be detected; two sliding rails; and a detection pull rod. The two sliding rails are oppositely disposed on two sides of the positioning groove, and are respectively correspondingly provided with a sliding seat. Two ends of the detection pull rod are respectively fixedly disposed on the sliding seats. A through-beam sensor used for detecting the surface height of the automobile safety airbag semi-finished products is disposed in the detection pull rod (3). When the sliding seats are used to drive the detection pull rod to slide along the sliding rails, the through-beam sensor can be used to detect the height of the automobile safety airbag semi-finished products. The automobile safety airbag semi-finished product height detection device is advantageous in that the fast and accurate detection of the height of the automobile safety airbag semi-finished products can be realized, and the production efficiency can be improved, and then the stability and the quality of the products can be guaranteed.