CN201235559Y - Gantry type double-shaft cutting machine - Google Patents

Abstract

The utility model relates to a gantry type biaxial slitting machine, which comprises an unwinding station, a slitting device and a rewinding station, the unwinding station and the rewinding station are connected through the slitting device, and also includes an unwinding wallboard , slitting wallboard and top beam; the unwinding wallboard and the slitting wallboard support the top beam together; the unwinding station is located on the unwinding wallboard side; the cutting device is set on the cutting wallboard; Slit the side of the wall panel. The utility model provides a gantry-type biaxial slitting machine with simple operation, low manufacturing cost, strong practicability, controllable slitting width, long service life of blades, and capable of leveling and processing burrs on the edge of the slitting banner.

Description

A kind of planer-type twin shaft cutting machine

Technical field

The utility model relates to a kind of cutting device of roll type sheet metal strip, relates in particular to a kind of planer-type twin shaft cutting machine.

Background technology

Cutting the roll type sheet metal strip with bundling is the Rolling Production operation deep processing operation afterwards that is positioned at sheet metal strip, the different in width that forms after cutting bundling processing, the plate-like product of different-diameter directly are widely used in various fields such as transformer manufacturing industry, air-conditioner manufacturing industry, cables manufacturing industry and building decoration, food and drink packing.

At present at home on the market have identical production function and generally use cut separate winder and pluses and minuses are as follows:

1, slitter: this machine is mainly used in vertically cutting of roll type aluminium strip, but its shortcoming is: (1) manufacturing process complexity, cost height.Must dig two not only dark but also long " kink holes " during its work on workshop ground, the foundation construction amount is big, increases floor space, increases and walks to expect process length, wears and expects that route is long, draws material process complexity, and cost is too high.(2) damage is caused on the surface of soft attitude aluminium matter band.Walk the material process because of it has increased when manufacturing, when walking to expect at a high speed, material is freely shaken because of high frequency, certainly will cause damage to the surface smoothness of soft attitude aluminium matter band.(3) using cutter is fixed or band dottle pin formula, when specification is cut in conversion or during reconditioning, and loading and unloading and to adjust operation easier big, non-cutting time is long.(4) can not flatten processing to cutting back vertically hung scroll burrs on edges.

2, horizontal-type biaxial cutting machine: this machine is mainly used in vertically cutting of roll type aluminium strip, and its shortcoming is: (1) owing to adopt common dish-shaped blade, the cutter axial dimension is big, and cutting edge is thin, and the width size can not be controlled, and the cutter poor radiation, and service life is short.(2) because horizontal type self restriction is walked material and is necessary for the downstriker route, it is low to wear the material operating position, poor operability.(3) can not flatten processing to the vertically hung scroll burrs on edges after cutting.

Present pertinent literature both domestic and external as yet report have that manufacturing process is simple, cost is low, the cutting device of the roll type sheet metal strip of strong operability, the processing that can flatten to the vertically hung scroll burrs on edges after cutting, therefore develop a kind of cutting device that can address the above problem and be necessary very much.

The utility model content

In order to solve the above-mentioned technical problem that exists in the background technology, the utility model provide a kind of simple to operate, cheap for manufacturing cost, practical, cut width and can control, blade long service life, can be cutting the planer-type twin shaft cutting machine of back vertically hung scroll burrs on edges leveling processing.

Technical solution of the present utility model is: the utility model provides a kind of planer-type twin shaft cutting machine, comprise and unreel station, cutting device and rolling station, unreel station and link to each other by cutting device with the rolling station, its special character is: described cutting machine also comprises and unreels wallboard, cuts wallboard and back timber; Describedly unreel wallboard and cut wallboard together support back timber; The described station that unreels places and unreels the wallboard side; Described cutting device is arranged at cuts on the wallboard; Described rolling station places cuts the wallboard side.

Above-mentioned cutting device comprises cutter shaft, lock screw and cutting knife unit; Described cutting knife unit by lock screw fixing with cutter shaft on.

Above-mentioned cutting device also comprises arcuate slots; The stiff end of described arcuate slots is arranged on the cutter shaft, and the free end of described arcuate slots is stretched between cutting knife unit and the cutter shaft; Described lock screw directly acts on arcuate slots cutting knife unit and cutter shaft is fixed.

Above-mentioned cutting knife unit comprises push type broach screw, blade, knife rest; Described blade is fixed on the knife rest by the push type broach screw.

Above-mentioned cutter shaft is two; Cutting knife unit on the described cutter shaft is a plurality of, and the corresponding coherent of the blade of a plurality of cutting knifes unit of fixing separately on described two cutter shafts connects.

Above-mentioned knife rest is concentric rotary structure, and around being arranged on the cutter shaft, described blade is an annular, is arranged on the knife rest.

Above-mentioned cutting machine also comprises flange fixing installation and is arranged at the rocking arm of cutting on the wallboard; Described flange fixing installation places on the rolling station, and by rocking arm with cut wallboard and link to each other.

Above-mentioned flange fixing installation comprises following fulcrum, cylinder, joint, last fulcrum, small rocker, middle fulcrum, goes up pressure roller and lower compression roller; Described fulcrum down is connected by cylinder with joint and is fixed on the lateral surface of rocking arm; Described joint is connected by last pivot hinge with small rocker; Described small rocker is connected with a pivot hinge during rocking arm passes through; Described lower compression roller places on the rocking arm; The described pressure roller of going up places on the small rocker with the lower compression roller relevant position.

Above-mentioned cutting machine also comprises draw-gear and guide roller, and described draw-gear and guide roller place to unreel to be walked to roll up on the route between station and the cutting device.

Above-mentioned rolling station also comprises pressure roller; Described pressure roller is arranged on the rocking arm.

The utility model has the advantages that:

1, simple to operate, cheap for manufacturing cost, practical.The utility model adopts the design of planer-type type, and utilizes upstriker to walk to expect route, can not cause damage to soft attitude aluminium matter strip surface; And the utility model fuselage is shorter, and process procedure is simple and direct, does not need two kink holes, and floor space is little, and equipment installation amount is little, and is cheap for manufacturing cost; And adopt upstriker to walk to expect route, the manually-operated position is reasonable, and is simple to operate, practical.

2, cutting width can control, the blade long service life.The utility model adopts the cutter structure of adjustable movable knife rest, and cutter for same tool changing, toolsetting operation easier are reduced greatly, makes significantly shorten non-cutting time simultaneously; In addition, the utility model makes that cutter for same can the scope of cutting can precisely be controlled, thermal diffusivity is strong, long service life.

3, can be to cutting back vertically hung scroll burrs on edges leveling processing.The utility model has adopted flange fixing installation, can be to cutting back vertically hung scroll burrs on edges leveling processing.

Description of drawings

Fig. 1 is the preferable structural representation of the utility model;

Fig. 2 is the partial structurtes schematic diagram of the utility model cutting device;

Fig. 3 is that the A of Fig. 2 is to view;

Fig. 4 is the structural representation of the utility model flange fixing installation;

Fig. 5 is that the A of Fig. 4 is to view.

The specific embodiment

Referring to Fig. 1, the invention provides a kind of planer-type twin shaft cutting machine, this cutting machine comprises and unreels station 1, cutting device 7 and rolling station 13, unreels station 1 and links to each other by cutting device 7 with rolling station 13, and this cutting machine also comprises and unreels wallboard 2, cuts wallboard 6 and back timber 4; Unreel wallboard 2 and cut wallboard 6 together support back timbers 4; Unreeling station 1 places and unreels wallboard 2 one sides; Cutting device 7 is arranged at cuts on the wallboard 6; Rolling station 13 places respectively cuts wallboard 6 both sides.Cutting machine also comprises draw-gear 5 and guide roller 3, and draw-gear 5 and guide roller 3, draw-gear 5 and guide roller 3 place to unreel to be walked to roll up on the route between station 1 and the cutting device 7.

Unreeling station 1 is a cover self-contained unit, also can clockwise rotate above the roll type band can being installed in band is rolled out.

Unreeling wallboard 2 is a vertical wallboard, and top and 4 fastening connections of back timber are used for the supporting to back timber 4; Guide roller 3 has several, is the rigid cylinder that can rotate around its axis, distributes to be installed in to unreel wallboard 2, back timber 4 and cut on the wallboard 6, is used for support, the guiding to the sheet metal strip of advancing and transmits.

Draw-gear 5 is a pair of cylinder moving to lift-over, can be clamped between two cylinders unreeling the sheet metal strip that station 1 rolls out, and moving sheet metal strip is drawn of lift-over moved ahead by self.

Referring to Fig. 2, cutting device 7 is a cover self-contained unit, can adopt existing cutting device, also can adopt cutting device described in the utility model, cutting device 7 can carry out longitudinal shear and becomes some fillets entering wherein view picture sheet metal strip, and this device level is installed in cuts between the wallboard 6.Cutting device 7 is made up of cutter shaft 14, push type broach screw 15, blade 16, knife rest 17 and lock-screw 18, shown in cutter shaft 14 have two, be the rigid rotating axle, the installation that is parallel to each other, knife rest 17 has several, is concentric rotary structure, as shown in Figure 3, uniformly near the end face the heart portion endoporus have three arcuate slots 30, an end of arcuate slots 30 all communicates with endoporus, form uniform three single-ended unsettled tongue-shaped.Be installed on the axial plane of two cutter shafts 14 by pore size distribution in its heart portion; Blade 16 its quantity are identical with knife rest 17, it is shaped as annular, section is a rectangle, the corner angle of both sides are the shearing edge of a knife on its cylindrical, be evenly equipped with some screw counter bores on the end face, by push type broach screw 15 with itself and the knife rest 17 fastening cover cutting knife unit that are connected into, some cover cutting knifes unit 29 on two cutter shafts 14 is distributed as corresponding one by one the arrangement on axial plane, and the blade 16 cutting edge coherents on each cutting knife unit 29 are connect, again with trip bolt 18 uniform on each cutting knife unit 29 by inwardly pressing three uniform on the knife rest 17 unsettled tongue pieces, each cutting knife unit 29 is held tightly with cutter shaft 14 to be connected, constitute some groups of shearing edges, when the view picture sheet metal strip from the shearing edge of cutting device 7 through out-of-date, drive each cutting knife unit 29 locking phase to rolling, just realized the continuous longitudinal shear of 7 pairs of view picture sheet metal strips of cutting device, two rolling stations 13 about leading respectively via two distributing rollers, 8 quilts are alternate one by one through the some narrow shape vertically hung scroll after cutting.

Flange fixing installation 11 is installed in respectively on two pairs of rocking arms 10, be used for the vertically hung scroll burrs on edges after cutting is carried out roll extrusion leveling, this device by fulcrum 19, cylinder 20, joint 21 down, go up fulcrum 22, small rocker 23, middle fulcrum 24, bearing 25, go up pressure roller 26, bearing 27, lower compression roller 28 form.Following fulcrum 19 has 2, is step axle shape, is fixedly mounted on respectively on the lateral surface of rocking arm 10, in order to cooperate the supporting role of installing and rising cylinder 20 with cylinder 20 bottom endoporus; Cylinder 20 is articulated and connected by the two ends formation of endoporus on the joint 21 and last fulcrum 22, last fulcrum 22 is an axis shape, endoporus formation near inboard position and small rocker 23 afterbodys is articulated and connected at its two ends simultaneously, small rocker 23 is tabular, there is a circular hole at its middle part, and it is fixedly connected with its Kong Yuzhong fulcrum 24, middle fulcrum 24 is an axis type, constitute with the circular hole on a pair of rocking arm 10 tops respectively with its two ends spindle nose and to be articulated and connected, the big end of above-mentioned a pair of small rocker 23 symmetry in opposite directions has dead eye, bearing 25 is installed in respectively in its hole, last pressure roller 26 is a drum-shape, there is spindle nose at two ends, and with the installation that matches with the endoporus of above-mentioned two bearings 25 respectively of its spindle nose, and free to rotate; The big end of above-mentioned a pair of rocking arm 10 symmetry in opposite directions has dead eye, and bearing 27 is installed on respectively wherein, and lower compression roller 28 is a rigid cylinder shape, and there is spindle nose at two ends, and cooperates installation with the endoporus of above-mentioned two bearings 27 respectively with its spindle nose, and free to rotate.When the cavity of resorption air feed of above-mentioned two cylinders 20, cylinder piston rod moves upward by the afterbody that two joints 21 and last fulcrum 22 promote above-mentioned a pair of small rocker 23 simultaneously, last pressure roller 26 serves as that the revolution fulcrum is to lower swing with middle fulcrum 24 just, under the effect of gas pressure and lever principle, last pressure roller 26 is just pressed to lower compression roller 28 with certain pressure, sheet metal strip in advancing (the fillet width of cloth after cutting) between last pressure roller 26 and the lower compression roller 28 through out-of-date, the burr of cutting at each vertically hung scroll edge is just flattened by roll extrusion.Otherwise when the epicoele air feed of above-mentioned two cylinders 20, last pressure roller 26 just can upwards lift, for each vertically hung scroll before the start through connect herein.

Rolling station 13 has two covers, is symmetricly set on the left and right sides of above-mentioned cutting device 7 respectively, and can twine vertically hung scroll band alternate one by one after cutting and that introduce in opposite directions and be involved in into the finished product charging tray.

Pressure roller 12, be rigid cylinder shape, be installed in respectively rocking arm 10 each between free to rotate, to carry out strip coil simultaneously fashionable when two rolling stations 13, under the pulling force effect that band is involved in and pressure roller 12, flange fixing installation 11; under the partical gravity effect of rocking arm 10; two pressure rollers 12 apply certain pressure effect to two finished product charging tray surfaces that are being involved in respectively; so that the volume face is smooth; be involved in continuous increase with finished product charging tray diameter continuously; pressure roller 12; flange fixing installation 11 and rocking arm 10 can be that upwards swing at the center with rocking arm fulcrum 9 down the moving to pop-up of finished product charging tray just, finish until being involved in along with band.

Unreeling station 1 rolls out roll type band clockwise direction; Via guide roller 3, enter draw-gear 5, draw-gear 5 is some draw-gears commonly used in the prior art, wait other draw-gear as two roller engagement tractions, it moves ahead the sheet metal strip traction, is become some fillets via cutting device 7 by each shearing edge longitudinal shear.Rolling station 13 has two covers, be symmetricly set on the left and right sides of above-mentioned cutting device 7 respectively, vertically hung scroll band alternate one by one after cutting and that introduce in opposite directions twined be involved in into the finished product charging tray, two pressure rollers 12 be installed in respectively swing arm 10 each between can freely roll, to carry out strip coil simultaneously fashionable when two rolling stations 13, under the pulling force effect that band is involved in and pressure roller 12, flange fixing installation 11; under the partical gravity effect of rocking arm 10; two pressure rollers 12 apply certain pressure effect to two finished product charging tray surfaces that are being involved in respectively; so that the volume face is smooth; be involved in continuous increase with finished product charging tray diameter continuously; pressure roller 12; flange fixing installation 11; rocking arm 10 can be that upwards swing at the center with rocking arm fulcrum 9 down the moving to pop-up of finished product charging tray just, finishes until being involved in along with band.

Arrange on two cutter shafts 14 and some cutting knife unit and corresponding one by one when the cutting edge coherent connects, is screwed each lock-screw 18, each cutting knife unit just is fastened on cutter shaft 14 axial planes, just can carry out the longitudinal shear to sheet metal strip.Change the shearing width specification as needs, after then the lock-screw 18 on each cutting knife unit need being unclamped, again arrange the distance between each cutting knife unit cutting edge on demand, and then screw the lock-screw 18 on each cutting knife unit again, just can obtain the new width specifications of cutting.

When the cavity of resorption air feed of two cylinders 20, cylinder piston rod moves upward by the afterbody that two joints 21 and last fulcrum 22 promote a pair of small rocker 23 simultaneously, last pressure roller 26 serves as that the revolution fulcrum is to lower swing with middle fulcrum 24 just, under the effect of gas pressure and lever principle, last pressure roller 26 is just pressed to lower compression roller 28 with certain pressure, sheet metal strip in advancing (the fillet width of cloth after cutting) between last pressure roller 26 and the lower compression roller 28 through out-of-date, the burr of cutting at each vertically hung scroll edge is just flattened by roll extrusion.Otherwise when the epicoele air feed of two cylinders 20, last pressure roller 26 just can upwards lift, for each vertically hung scroll before the start through connect herein.

Claims (10)

1. A gantry type biaxial slitting machine, comprising an unwinding station, a slitting device and a rewinding station, the unwinding station and the rewinding station are connected by a slitting device, characterized in that: the slitting The machine also includes an unwinding wallboard, a cutting wallboard and a top beam; the unwinding wallboard and the cutting wallboard support the top beam together; the unwinding station is located at the side of the unwinding wallboard; the cutting device It is set on the slitting wallboard; the winding station is located at the side of the slitting wallboard. 2. The gantry type biaxial slitting machine according to claim 1, characterized in that: the slitting device includes a knife shaft, a locking screw and a knife unit; the knife unit is fixed to the knife by a locking screw on axis. 3. The gantry type double-shaft slitting machine according to claim 2, characterized in that: the slitting device also includes an arc-shaped slit; the fixed end of the arc-shaped slit is arranged on the cutter shaft, and the The free end of the arc-shaped slit extends between the cutter unit and the cutter shaft; the locking screw directly acts on the arc-shaped slit to fix the cutter unit and the cutter shaft. 4. The gantry-type biaxial slitting machine according to claim 2 or 3, characterized in that: the cutter unit includes a pressure screw, a blade, and a knife holder; the blade is fixed on the knife holder by a pressure screw. superior. 5. The gantry-type double-shaft slitting machine according to claim 4, characterized in that: there are two cutter shafts; there are multiple cutter units on the cutter shafts; each of the two cutter shafts The blades of the fixed plurality of cutter units are connected correspondingly. 6. The gantry-type double-shaft slitting machine according to claim 5, characterized in that: the knife holder is a concentric rotator structure and is arranged around the cutter shaft; the blade is ring-shaped and arranged on the knife holder. 7. The gantry type biaxial slitting machine according to claim 6, characterized in that: the slitting machine also includes an edge-holding device and a rocker arm arranged on the slitting wallboard; the edge-holding device is placed It is above the winding station and connected with the slitting wallboard through the rocker arm. 8. The gantry-type double-shaft slitting machine according to claim 7, characterized in that: the edge clamping device includes a lower support shaft, a cylinder, a joint, an upper support shaft, a small rocker arm, a middle support shaft, and an upper pressing roller And the lower pressure roller; the lower support shaft and the joint are connected through the cylinder and fixed on the outer surface of the rocker arm; the joint and the small rocker arm are hinged through the upper support shaft; the small rocker arm and the rocker arm are connected through the middle support The shafts are hingedly connected; the lower pressure roller is placed on the rocker arm; the upper pressure roller is placed on the small rocker arm corresponding to the lower pressure roller. 9. The gantry type double-shaft slitting machine according to claim 8, characterized in that: the slitting machine also includes a traction device and a guide roller, and the traction device and the guide roller are placed at the unwinding station and the slitter On the roll route between devices. 10. The gantry type double-shaft slitting machine according to claim 9, characterized in that: the winding station further includes a pressing roller; the pressing roller is arranged on the rocker arm.

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