To test the durability and safety of the seat by repeatedly impacting the seat and cushion at a certain speed and load through pneumatic control. It is applicable to the durability test of automobile cushion and seat frame.
Standards:
GB15083-2004 and the durability test of automobile seats specified in standard z26008.
Precautions:
1. Adjust the air cylinder according to the height of the seat;
2. Adjust the induction switch on the cylinder;
3. Overload operation is not allowed. The airborne weight is 200kg;
4. Check the air circuit for air leakage. If there is air leakage, tighten the joint again;
5. The cylinder pushing laterally can adjust the push-pull stroke by moving the second sensor;
6. Note that after the number of tests reaches zero, it can be started;
7. The weight of the impact fixture is about 15kg, and this weight is added to the load during the test;
8. The speed of the cylinder can be controlled through the regulating valve on the cylinder. The displayed frequency is the real-time frequency, calculated per minute;
9. Adjust the stroke of impact head spring and transverse cylinder according to the test rotation angle.