Automatic chest circumference stretching testing machine

• Main Authors: LIANG ZONGMIN, YANG ZHONGTING, CEN QIBANG, CHEN QIANG, LEI QIZHONG, LU XINGTANG, LIN ZENAN, YAN ZHIYONG
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an automatic chest circumference stretching testing machine. The device is characterized by comprising a shell, two sections of ball screws which coaxially and synchronously move and have opposite threads are rotatably arranged in the shell in the horizontal direction; each section of the ball screw is correspondingly connected with a sliding block through a nut; a connecting rod extending out of the upper plane of the machine shell is fixedly arranged on each sliding block, a motor used for driving the two sections of ball screws to rotate so as to enable the two connecting rods to move in the same direction or in the opposite directions is fixedly arranged on the machine shell, automatic chest circumference stretching testing is achieved, the stretching testing efficiency is improved, and the labor intensity and the manual labor cost are reduced. 本实用新型公开了一种胸围自动拉伸测试机，其特征在于包括机壳，所述机壳内沿水平方向可转动设有两段同轴同动且螺纹相反的滚珠丝杆，每一段所述滚珠丝杆上相应通过丝母连接有滑块，每一所述滑块上固定设有伸出于机壳上平面的连杆,所述机壳上固定设有用于驱动两段滚珠丝杆转动进而使得两连杆