The big flywheel gear of a kind of energy storage
Technical field
The present invention relates to a kind of axial rolling device of seamless steel pipe, the big flywheel gear of especially a kind of energy storage.
Background technology
At present, seamless steel pipe consumption in every field such as production, life is all very big, particularly constantly increases along with the input of China's infrastructure large-engineering recent years, and its consumption can increase greatly.And the rolling mill practice and the equipment of China's seamless steel pipe are relatively backward at present, particularly some medium-sized and small enterprises.Wherein the axial rolling equipment of many enterprises does not have big flywheel when rolling, the equipment operation instability, and need power of motor bigger.Because the motion mode of the mill roll mechanism of axial rolling is reciprocating, its moving-mass and inertia are bigger again, and this just causes the machine run utmost point not steady, and the driving moment that needs when limit is also bigger.If equipment is not installed the big flywheel of energy storage, the power of motor that it was equipped with just must be big, and because motor frequently is subjected to big impact, its life-span can shorten greatly.The big flywheel gear of a kind of energy storage that the utility model provides, reasonable in design, can effectively reduce impact to motor, improve motor service life.Following summary of the invention now is provided:
The utility model content
The utility model provides a kind of energy storage big flywheel gear, roll stand frame is arranged, roll, swing arm, cam, decelerator, big flywheel shaft, the big flywheel of accumulation of energy, belt, motor pulley, direct current generator constitutes, its technical scheme is: roll is arranged in the roll stand frame, one end of swing arm is arranged on the rear portion of roll stand frame, one end of cam is arranged on the other end of swing arm, the other end of cam is provided with decelerator, the rear portion of decelerator is provided with big flywheel shaft, big flywheel shaft is provided with the big flywheel of energy storage, the tributary motor is provided with motor pulley, the big flywheel of energy storage is connected with motor pulley by belt, promptly constitutes the big flywheel gear of a kind of energy storage; Wherein the big flywheel of energy storage adopts four spoke type structures, outer edge thickness is bigger, and quality is also bigger, and it is also bigger to rotate inertia, the big flywheel of energy storage can rely on the energy of self inertia and motor transmission when turning round, drive the mill roll mechanism even running that moves reciprocatingly.Can also play simultaneously and slow down impact, prolong the motor effect in service life.
The beneficial effects of the utility model: flywheel gear is sent out in a kind of energy storage that the utility model provides, and can make equipment operation steady, reduces the impact to motor, improves motor service life, is enterprise's reduction production cost, and can improve the stability of equipment.
Description of drawings
Fig. 1 is an equipment general assembly vertical view of the present utility model;
Fig. 2 is the big flywheel structure figure of energy storage of the present utility model;
Wherein roll stand frame 1 among Fig. 1,2, roll 2, swing arm 3, cam 4, decelerator 5, big flywheel shaft 6, the big flywheel 7 of accumulation of energy, belt 8, motor pulley 9, direct current generator 10.
The specific embodiment
As shown in Figure 1, 2, roll 2 is arranged in the roll stand frame 1, one end of swing arm 3 is arranged on the rear portion of roll stand frame 1, one end of cam 4 is arranged on the other end of swing arm 3, and the other end of cam 4 is provided with decelerator 5, and the rear portion of decelerator 5 is provided with big flywheel shaft 6, big flywheel shaft 6 is provided with the big flywheel 7 of energy storage, tributary motor 10 is provided with motor pulley 9, and the big flywheel 7 of energy storage is connected with motor pulley 9 by belt 8, promptly constitutes the big flywheel gear of a kind of energy storage; Wherein the big flywheel 7 of energy storage adopts four spoke type structures, and outer edge thickness is bigger.