Automobile back door stay bar strength testing device

• Main Authors: LIANG ZHENGWEI, SONG KUNJIE
• Format: Patent
• Language: Chinese; English
• Published: 22.06.2018
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The invention relates to an automobile back door stay bar strength testing device which comprises a testing frame for testing an electric stay bar. The testing frame comprises a base, a top cover anda master supporting frame connected between the base and the top cover, a guide rod parallel to the master supporting frame is connected between the base and the top cover, an upper fixed block and amoving slider are arranged on the upper portion and the middle portion of the testing frame and both mounted on the guide rod, an upper ball head support and a lower ball head support which connect the upper and lower ends of the electric stay bar are arranged on the lower end face of the upper fixed block and the upper end face of the moving slider respectively, a cylinder device pushing the moving slider to move up and down on the guide rod is connected below the moving slider, and a pressure detection device is mounted below the moving slider. The automobile back door stay bar strength testing device is simple in st