Drawing. Stand for assembling and welding butt shells (general view)
Stand for assembling shells on the ring joints is a trolley 5 with a bracket 4 to move along the rails 10, sandwiched between the carrying rollers 11, which are located collected shells. On the bracket mounted three air cylinder: 1 front, middle and rear 6 6. rod cylinders are connected with clamps. The rod front end of the air cylinder pressure of the fifth, and the stocks of medium and rear to increase downforce connected to clamps linkage. On the upper part of the bracket against the front clamp
and secondary cylinders are three adjustable stop screw 2. The bracket may be raised and lowered within a 450 mm by means of the actuator 7 along the guide rails 9 attached to the trolley. The cart moves on rails electric 8. Staples give birth inside the collected shells, left shell fixed clamp I, I clamp 6 spliced both shell and line the edge of the clamp 3 and produce tack welding. Then disconnect clamps and turning the drive rollers rotate the shell for the next tack the joint. After assembling the joint truck from rolling away etsya bracket, the stand set new shell is, and the cycle repeats. Centralized pneumatic cylinders controlled by solenoid valves with push-button station. In the initial position limit switches are deactivated cylinders 12-14.

Stand Technical data:
Dimensions collected shells, mm
- The diameter of 1450-3800;
length up to 2000;
thickness up to 24.