Tube sealing and clamping device for foot bending machine of spiral lamp tube

• Main Authors: LI JIANMING, HAN YUEFU
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• Subjects: CHEMISTRY; GLASS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL

The utility model relates to a tube sealing and clamping device for a foot bending machine of a spiral lamp tube. The tube sealing and clamping device comprises a support frame and a fastener and is characterized in that an air cylinder (1) is arranged at the upper part of the support frame (6), and a piston rod of the air cylinder is connected with a push plate (2) respectively provided with a bearing (3) at the two ends; the two bearings (3) are respectively installed in arc-shaped grooves (5) in the upper sections of spin splints (4) arranged in an X shape; support plates (9) and a short shaft (10) for fixing the two support plates (9) on the support frame (6) are arranged at the inner sides of the middle sections of the spin splints (4); and a splint (7) and a rubber plate (8) with a semicircular sealing block (11) at one end are arranged at the inner side of the lower end of each spin splint. The tube sealing and clamping device is a device which is specially used for clamping tube feet and sealing a tub