A kind of novel decoiling equipment
[technical field]
The utility model belongs to the auxiliary equipment of processing industry, is used for settling aborning and discharging the sheet material coiled strip, particularly a kind of novel decoiling equipment.
[background technology]
In the sheet material processing industry, usually use large-scale rolling equipment to be used for to the continuous compression moulding of sheet metal, for ease of producing, raise the efficiency and reduce labour intensity, employed material plate is coiled coiled strip cylindraceous in advance all, leaves on the special-purpose skid bed, relying on rolling equipment to rotate the drive coiled strip during use enters, slowly the pulling skid bed discharges coiled strip simultaneously, need not frequently add raw material, convenient production.Skid bed commonly used divides two classes, one class is rotating runner, securing member can be installed in order to press closer coiled strip in the runner both ends or one end, coiled strip moves or slippage from it relative to runner when preventing runner work, after treating that coiled strip is set on the runner, the runner accumbency is placed on the pedestal, runner two ends and pedestal are coupling promptly to turn and discharge coiled strip, but this skid bed all needs earlier the coiled strip cover to be installed on the runner in use at every turn, with crane runner is hung onto on the pedestal again, not only lay and use trouble, and skid bed is regulated in operation, and to press closer the stretching degree that supports coiled strip also quite complicated; Another kind of coiled strip directly is mounted on the cantilevered axle in order to be arranged on the cantilevered axle on the support, and with the nut check of the outer end of arm axle, it is very inconvenient to regulate the stretching coiled strip.
[utility model content]
Goal of the invention of the present utility model provides a kind of laying easily, and the novel decoiling equipment easy to adjust to coiled strip stretching degree.
The technical scheme that the prior art problem that solves the utility model adopts is: a kind of novel decoiling equipment, comprise support, be located at the cantilevered axle on the support, its interior hollow of described cantilevered axle outer end opening, its outside is with sliding sleeve, is connected with nut on the cantilevered axle inwall, be connected with interior fagging by support link on the cantilevered axle, axial location has the screw mandrel that can rotate to it on the sliding sleeve, and screw mandrel and nut are spirally connected, and is connected with traction link between interior fagging and sliding sleeve.Pass through rotary screw during use, its relative nut is moved axially, the sliding sleeve that drive is enclosed within on the cantilevered axle moves relative to cantilevered axle, thereby fagging in the traction link oscillation adjustment, fagging is to the stretching degree of coiled strip in changing, and support link can be swung with the traction link motion and be propped up or put down interior fagging this moment.Because the screw pair transmission has auto-lock function, is that relative nut is fixed when screw mandrel stops operating, this moment, sliding sleeve can not continue to move, and fagging in the traction link firm support is lived stops it, keeps the stretching degree to coiled strip.
Sliding sleeve described in the utility model is formed by the sleeve pipe of flanged dish and cover for seat pipe and spacing pressing plate serial connection, cover for seat pipe two ends are respectively near ring flange and spacing pressing plate, be connected with bolt between spacing pressing plate and the ring flange, in the cover for seat pipe supporting seat is housed, be provided with bearing in the supporting seat, described screw mandrel is located by bearing, and the screw mandrel outer end is connected with handwheel.Cooperate by screw pair, with the handwheel rotary screw rod its relative nut is moved axially, promote whole sliding sleeve by the bearing in the supporting seat then and move axially, fagging is to the stretching degree of coiled strip in regulating, and the one-handed performance handwheel can be realized, uses easily.
Maintain radial clearance between supporting seat described in the utility model and the cover for seat pipe.Bearing can be among a small circle play, not only reduced the processing request of bearing, also avoid cantilevered axle because of the stand under load strain, cause that screw pair is stuck, can't regulate stretching degree to coiled strip.
Lean on support one side ring to the keeper that is distributed with radially outwardly projecting on the interior fagging described in the utility model.When coiled strip is sling in be inserted in the cantilevered axle outside on the fagging, in order to unidirectional spacing to the coiled strip on the fagging in being enclosed within, guarantee coiled strip be placed in the fagging middle part, more stable during the release coiled strip.
The cantilevered axle of support one side described in the utility model is provided with cantilevered axle rotary damping brake gear.Can be in the production as required to the cantilevered axle brake hard, avoid discharging too much coiled strip and produce bending, the damage plate surface.
A kind of novel decoiling equipment of the utility model, spiral by screw mandrel and nut cooperates, regulate the arc diameter size that fagging surrounds in the control, thereby fagging is to the stretching degree of coiled strip in changing, to adapt to the coiled strip of various different inner diameters, only need the one-handed performance rotation hand wheel to get final product, simple in structure, easy to use.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
[description of drawings]
Fig. 1: schematic diagram of the present utility model.
The left view of Fig. 2: Fig. 1.
The A-A view of Fig. 3: Fig. 2.
Among the figure: 1. support, 2. cantilevered axle, 3. sliding sleeve, 3-1. sleeve pipe, 3-2. ring flange, 4. nut, 5. screw mandrel, 6. the cover for seat pipe, 7. spacing pressing plate, 8. bearing, 9. in fagging, 10-1. support link, 10-2. traction link, 11. handwheels, 12. keepers, 13. bolts, 14. supporting seats.
[specific embodiment]
As shown in the figure, a kind of novel decoiling equipment, comprise support 1, on support, be provided with cantilevered axle 2, its interior hollow of cantilevered axle outer end opening, its outside is with sliding sleeve 3, described sliding sleeve is formed by the sleeve pipe 3-1 of flanged dish 3-2 and cover for seat pipe 6 and spacing pressing plate 7 serial connections, cover for seat pipe two ends are respectively near ring flange and spacing pressing plate, connect by bolt 13 between spacing pressing plate and the ring flange, be connected with nut 4 on the cantilevered axle inwall, be connected with interior fagging 9 by support link 10-1 on the cantilevered axle, axial location has the screw mandrel 5 that can rotate to it on the sliding sleeve, screw mandrel cooperates with nut, the screw mandrel outer end is connected with handwheel 11, and supporting seat 14 is housed in the cover for seat pipe, and maintains radial clearance between the two, be provided with bearing 8 in the supporting seat, screw mandrel 5 is by the bearing location, and 6 of interior fagging 9 and cover for seat pipes are connected with traction link 10-2, leans on support 1 one side rings to the keeper 12 that is distributed with radially outwardly projecting on the interior fagging 9.
During use, the coiled strip that at first will produce needs is inserted in from the cantilevered axle free end and is put on the interior fagging, be put into the end, till coiled strip pushes up keeper, this moment is because the weight of coiled strip adds the weight of device own, when not having torque that the outside applies, cantilevered axle is difficult for rotating, rotate handwheel then, handwheel drives the screw mandrel rotation, and by the screw pair cooperation of nut and screw mandrel, the nut that screw mandrel is static relatively moves axially, promote whole sliding sleeve and move axially by being installed in bearing between cover for seat pipe and screw mandrel, at first drive connected traction link after sliding sleeve moves and stretch gradually and lift interior fagging, be connected support link on the cantilevered axle this moment and also stretch thereupon and lift interior fagging, the arc diameter that interior fagging surrounds enlarges gradually, coiled strip in stretching is enclosed within on the fagging is up to complete stretching.As long as the rotation direction of conversion handwheel is regulated screw mandrel and moved toward different directions relative to nut, the circular arc internal diameter that fagging surrounds in can changing is controlled its stretching degree to coiled strip, is fit to the coiled strip that the stretching internal diameter varies in size.In addition, the brake gear that damping takes place can be installed also on the cantilevered axle of support one side,, avoid discharging too much coiled strip and produce bending, the damage plate surface so that in process of production as required to the cantilevered axle braking.