Auxiliary device of tightly-rolling machine
Technical Field
The utility model relates to a tight rolling machine auxiliary device belongs to metallurgical industry steel rolling mechanical equipment technical field.
Background
At present, 700 belted steel factory tight coil machines of iron and steel company department fasten the packing with the manual welding billet, have the workman with the billet of hand directly fixed belted steel in the past, occupy the billet of one hand fixed belted steel like this, the other hand is taken welder and is welded, makes it can't take the face guard, can only wear glasses, not only troublesome, leads to the ultraviolet ray excessive, has the potential safety hazard moreover, causes dangerous accident easily.
Disclosure of Invention
The utility model aims at providing a tight rolling machine auxiliary device installs by tight rolling machine, replaces the staff to go the fixed band coil of strip through the pneumatic cylinder, has solved the above-mentioned problem that exists among the background art effectively.
The technical scheme of the utility model is that: an auxiliary device of a tightening machine comprises a tightening machine, a mandril, a hydraulic cylinder and a foot switch, wherein a piston rod of the hydraulic cylinder is connected with the mandril, and the foot switch is arranged on the hydraulic cylinder and controls the piston rod of the hydraulic cylinder to stretch; the coil tightener is contacted with the strip steel coil.
Still contain the baffle, the baffle sets up between belted steel coil and pneumatic cylinder.
When the foot switch is stepped on, a piston rod of the hydraulic cylinder extends out, and the ejector rod props against the strip steel coil; when the pedal switch is turned off, the piston rod of the hydraulic cylinder is contracted, the ejector rod is reset, and the band steel coil is rotated for a circle by the tightening machine.
The utility model has the advantages that: the steel coil tightening device is arranged beside the steel coil tightening machine, and the hydraulic cylinder replaces hands to fix the steel coil, so that the normal steel coil tightening operation of the steel coil tightening machine is ensured, the occurrence of potential safety hazard accidents is reduced, and the steel coil tightening effect is improved; the device has the characteristics of simple manufacture, low cost, simple and convenient maintenance and operation, high safety and the like.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a front view of the present invention;
in the figure: the device comprises a tightening machine 1, a baffle 2, a mandril 3, a hydraulic cylinder 4, a foot switch 5 and a strip steel coil 6.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
An auxiliary device of a coil tightener comprises a coil tightener 1, a mandril 3, a hydraulic cylinder 4 and a foot switch 5, wherein a piston rod of the hydraulic cylinder 4 is connected with the mandril 3, and the foot switch 5 is arranged on the hydraulic cylinder 4 and controls the piston rod of the hydraulic cylinder to stretch; the tightening machine 1 is contacted with the strip steel coil 6.
Still contain baffle 2, baffle 2 sets up between band steel coil 6 and pneumatic cylinder 4.
In practical application, the piston rod of pneumatic cylinder 4 links together with ejector pin 3, and when stepping on foot switch, the piston rod of pneumatic cylinder stretches out, and the ejector pin withstands the belted steel coil, and personnel are behind baffle 2, the billet of welded fastening belted steel, then foot switch 5 closes, and the tight book machine 1 is with belted steel coil rotation round, after the rotatory a week of billet of driving fixed belted steel, steps on the switch once more, and the ejector pin withstands the belted steel coil, welds. The device ensures the normal coil tightening operation of the coil tightening machine, reduces the occurrence of potential safety hazard accidents, and improves the coil tightening effect. The device has the characteristics of simple manufacture, low cost, simple and convenient maintenance and operation, high safety and the like.