Steel coil cutting device capable of changing cutting modes

Abstract

The utility model discloses a steel coil cutting device capable of changing cutting modes, which relates to the technical field of cutting equipment and comprises a support, rotating rollers are rotatably mounted on the support and comprise an upper rotating roller and a lower rotating roller, a plurality of groups of hobs and straight knives are uniformly arranged on the upper rotating roller, and a plurality of groups of hobs and straight knives are uniformly arranged on the lower rotating roller. A plurality of groups of hobbing cutters and cutter grooves are uniformly arranged on the lower rotating roller, worm gears are fixedly arranged at one ends of the two rotating rollers respectively, a motor is fixedly arranged on the support, the output end of the motor is connected with a worm, and a driving assembly is arranged on the other side of the support. According to the design scheme, when a steel coil is longitudinally cut and transversely cut through the hobs, the straight cutters and the cutter grooves on the rotating rollers, the adaptability of the device is enhanced through the multiple sets of cutters, when a pair of hobs or the straight cutters and the cutter grooves work, other cutters can be replaced, convenience is provided for subsequent machining, and work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field especially a steel coil cutting device of changeable cutting mode. BACKGROUND

[0002] Steel coil is also called coil steel, and is hot-pressed and cold-pressed into a coil shape, so as to facilitate storage and transportation and various processing. At present, a cutting device needs to be used in the process of steel coil processing, mainly including longitudinal cutting and transverse cutting, different cutting devices are replaced for steel coil processing according to different cutting requirements, various cutting devices are needed to adapt to the cutting requirement of steel plate, and the equipment cost of enterprises is increased.

[0003] The Chinese patent with the authorized announcement number CN208004909U discloses a steel coil cutting device with changeable cutting mode, which can change the cutting mode of the cutting device according to different cutting requirements of the steel plate, the cutter blade is directed to the coil plate during longitudinal cutting, and the straight cutter blade is directed to the coil plate during transverse cutting, so as to realize two kinds of cutting processing and reduce the number of cutting machines.

[0004] The above-mentioned patent still has some problems, no matter transverse cutting or longitudinal cutting, the device can only process the coil plate through one kind of straight cutter or rolling cutter, which has certain limitation, the cutting cutter is inconvenient to replace when there are different processing requirements or the cutting cutter needs to be maintained, and the production efficiency is reduced. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects in the prior art, the utility model provides a steel coil cutting device with changeable cutting mode.

[0006] The utility model solves the technical problems and adopts the technical scheme that a steel coil cutting device with changeable cutting mode, including support, the support rotates and installs rotating roller, the rotating roller includes upper rotating roller and lower rotating roller, the upper rotating roller is evenly provided with multiple groups of rolling cutters and straight cutters, the lower rotating roller is evenly provided with multiple groups of rolling cutters and cutter grooves, and the rolling cutters on the two rotating rollers and the straight cutters and cutter grooves are oppositely arranged, the two rotating rollers are fixedly provided with worm wheels at one end, the rotating directions of the two worm wheels are opposite, a motor is fixedly arranged on the support, the output end of the motor is connected with a worm, the worm is meshed with the two worm wheels, and the other side of the support is provided with a driving assembly.

[0007] Further, the rotating roller is provided with multiple clamps on both sides, and the rolling cutters are limited by the clamps.

[0008] Further, the knife slot is movably arranged in the dovetail groove of the lower rotating roller and is connected with the lower rotating roller by bolts, the straight knife is movably arranged in the dovetail groove of the knife seat and is connected with the knife seat by bolts, the knife seat is movably arranged in the mounting groove of the upper rotating roller, and a plurality of elastic expansion rods are arranged in the mounting groove and the inner side of the knife seat.

[0009] Further, the arc-shaped blocks are movably arranged in the sliding grooves on the two sides of the upper rotating roller.

[0010] Further, the hydraulic cylinders are oppositely arranged in the inner sides of the brackets, the hydraulic cylinders are vertically arranged and the bottom output ends are fixedly connected with the push blocks, the arc-shaped grooves are arranged on the opposite sides of the two push blocks, and the arc-shaped grooves are matched with the arc-shaped blocks.

[0011] Further, the rotary shaft of the rotary cutter is prismatic on the side close to the driving assembly, the driving assembly comprises a driving motor, the driving motor is slidingly arranged on a motor mounting plate, an electric push rod is horizontally arranged on the motor mounting plate, the electric push rod is fixedly connected with the driving motor, a connecting seat is arranged on the output end of the driving motor, and the connecting seat is matched with one end of the rotary shaft of the rotary cutter through the long groove on the bracket.

[0012] Further, the driving assembly is arranged at the matching position of the rotary cutter of the upper rotating roller and the lower rotating roller.

[0013] The utility model discloses a beneficial effect is, the utility model discloses a design scheme through motor drives worm and worm wheel rotation, makes two rotating rollers reverse rotation, and the rotary cutter on the rotating roller is correspondingly arranged with the rotary cutter and straight knife and knife slot, when using the rotary cutter to longitudinally cut the steel roll, the electric push rod elongation makes the connecting seat of driving motor and the shaft of rotary cutter match, provides power for rotary cutter, when using straight knife to crosscut the steel roll, the arc-shaped block on the two sides of the knife seat is rotated to the arc-shaped groove on the push block, the hydraulic cylinder elongation drives the straight knife on the knife seat to crosscut the steel roll, through a plurality of cutters, the adaptability of the device is enhanced, when a pair of rotary cutter or straight knife and knife slot work, other cutters can be replaced, provide the convenience for subsequent processing, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and examples.

[0015] Fig. 1 It is the schematic diagram of the utility model;

[0016] Fig. 2 It is the side view of the upper rotating roller of the utility model;

[0017] Fig. 3 It is the structural schematic diagram of the straight knife of the utility model.

[0018] Figure 1. support, 2. upper rotating roller, 3. lower rotating roller, 4. hob, 5. straight knife, 6. knife groove, 7. worm, 8. motor, 9. worm, 10. clamp, 11. knife holder, 12. mounting groove, 13. elastic expansion rod, 14. arc block, 15. sliding groove, 16. hydraulic cylinder, 17. push block, 18. arc groove, 19. drive motor, 20. motor mounting plate, 21. electric push rod, 22. connecting seat, 23. long slot. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical scheme of the present application, the present application will be further described below in conjunction with the drawings. Obviously, the drawings described below are only one embodiment of the present application, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without creative labor, and all fall within the scope of the present application.

[0020] As Figs. 1 to 3 shown, a steel coil cutting device with variable cutting mode, including support 1, the support 1 is rotatably installed rotating roller, the rotating roller includes upper rotating roller 2 and lower rotating roller 3, the upper rotating roller 2 is uniformly provided with multiple groups of hob 4 and straight knife 5, the lower rotating roller 3 is uniformly provided with multiple groups of hob 4 and knife groove 6, and the hobs 4 on the two rotating rollers, the straight knives 5 and the knife grooves 6 are arranged in cooperation with each other, respectively, for longitudinal cutting and transverse cutting of the steel coil, the two rotating rollers are respectively fixedly provided with worm 7 at one end, the two worm 7 are opposite in rotation direction, the support 1 is fixedly provided with motor 8, the output end of the motor 8 is connected with worm 9, the worm 9 is engaged with the two worm 7 respectively, the motor 8 drives the two worm 7 to rotate through the worm 9, so that the two rotating rollers rotate in opposite directions, the hobs 4 on the rotating rollers are arranged in correspondence with the hobs 4 and the straight knives 5 and the knife grooves 6, and are cooperated at the lowest part of the upper rotating roller 2 and the highest part of the lower rotating roller 3, the other side of the support 1 is provided with a driving assembly.

[0021] The rotating roller is provided with a plurality of clamps 10 on both sides, the hobs 4 are limited by the clamps 10, the hobs 4 are convenient to replace, so as to adapt to the requirement of different cutting width.

[0022] The knife groove 6 is movably arranged in the dovetail groove on the lower rotating roller 3 and is connected with the lower rotating roller 3 through bolts, the straight knife 5 is movably arranged in the dovetail groove on the knife seat 11 and is connected with the knife seat 11 through bolts, the straight knife 5 and the knife groove 6 are convenient to replace, the knife seat 11 is movably arranged in the mounting groove 12 of the upper rotating roller 2, a plurality of elastic expansion rods 13 are arranged in the mounting groove 12 on the inner side of the knife seat 11, arc blocks 14 are arranged on the two sides of the knife seat 11, the arc blocks 14 are movably arranged in the sliding grooves 15 on the two sides of the upper rotating roller 2, hydraulic cylinders 16 are oppositely arranged on the inner side of the support 1, the hydraulic cylinders 16 are vertically arranged and the bottom output ends are fixedly connected with push blocks 17, arc grooves 18 are arranged on the opposite sides of the two push blocks 17, the arc grooves 18 are matched with the arc blocks 14, when the upper rotating roller 2 rotates, the arc blocks 14 on the two sides of the knife seat 11 rotate into the arc grooves 18 on the push blocks 17, the hydraulic cylinders 16 are elongated, the straight knife 5 on the knife seat 11 cuts the steel roll transversely, a plurality of elastic expansion rods 13 are arranged in the mounting groove 12 on the inner side of the knife seat 11, so that the knife seat 11 is prevented from sliding out of the mounting groove 12 when the upper rotating roller 2 rotates.

[0023] The rotating shaft of the hobbing cutter 4 is prismatic on the side close to the driving assembly, the driving assembly comprises a driving motor 19, the driving motor 19 is movably arranged on a motor mounting plate 20, an electric push rod 21 is horizontally arranged on the motor mounting plate 20, the electric push rod 21 is fixedly connected with the driving motor 19, a connecting seat 22 is arranged on the output end of the driving motor 19, the connecting seat 22 is matched with one end of the rotating shaft of the hobbing cutter 4 through a long groove 23 on the support 1, the driving assembly is arranged at the matching position of the hobbing cutter 4 and the upper rotating roller 2 and the lower rotating roller 3, when the rotating roller rotates, the electric push rod 21 is shortened, the connecting seat 22 of the driving motor 19 is separated from the shaft of the hobbing cutter 4, when the hobbing cutter 4 is used to longitudinally cut the steel roll, the electric push rod 21 is elongated, the connecting seat 22 of the driving motor 19 is matched with the shaft of the hobbing cutter 4, and power is provided for the hobbing cutter 4.

[0024] In use, the motor 8 drives the two worm gears 7 to rotate through the worm 9, the two rotating rollers rotate reversely, the hobbing cutter 4 on the rotating roller is correspondingly arranged with the hobbing cutter 4 and the straight knife 5 is correspondingly arranged with the knife groove 6, when the hobbing cutter 4 is used to longitudinally cut the steel roll, the electric push rod 21 is elongated, the connecting seat 22 of the driving motor 19 is matched with the shaft of the hobbing cutter 4, and power is provided for the hobbing cutter 4, when the straight knife 5 is used to transversely cut the steel roll, the arc blocks 14 on the two sides of the knife seat 11 rotate into the arc grooves 18 on the push blocks 17, the hydraulic cylinders 16 are elongated, the straight knife 5 on the knife seat 11 cuts the steel roll transversely, when a pair of hobbing cutters 4 or straight knives 5 and the knife groove 6 work, other cutters can be replaced, convenience is provided for subsequent machining, and the working efficiency is improved.

[0025] The above examples are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and the modification or equivalent replacement is also regarded as falling within the protection scope of the present application.

Claims

1. A steel coil slitting device with changeable slitting mode, comprising a support (1), characterized in that: The support (1) is provided with a rotating roller, which comprises an upper rotating roller (2) and a lower rotating roller (3), a plurality of groups of rolling cutters (4) and straight cutters (5) are uniformly arranged on the upper rotating roller (2), a plurality of groups of rolling cutters (4) and cutter grooves (6) are uniformly arranged on the lower rotating roller (3), the rolling cutters (4) on the two rotating rollers and the straight cutters (5) and the cutter grooves (6) are arranged in a matched manner, a worm wheel (7) is fixedly arranged at one end of each of the two rotating rollers, the rotation directions of the two worm wheels (7) are opposite, a motor (8) is fixedly arranged on the support (1), the output end of the motor (8) is connected with a worm (9), the worm (9) is engaged with the two worm wheels (7), respectively, and a driving assembly is arranged on the other side of the support (1).

2. The steel coil slitting apparatus of claim 1, wherein, A plurality of clamps (10) are arranged on the two sides of the rotating roller, and the rolling cutters (4) are limited by the clamps (10).

3. The steel coil slitting apparatus of claim 1, wherein, The cutter groove (6) is movably arranged in a dovetail groove on the lower rotating roller (3) and is connected with the lower rotating roller (3) through bolts, the straight cutter (5) is movably arranged in a dovetail groove on the cutter seat (11) and is connected with the cutter seat (11) through bolts, the cutter seat (11) is movably arranged in a mounting groove (12) of the upper rotating roller (2), and a plurality of groups of elastic expansion rods (13) are arranged in the mounting groove (12) on the inner side of the cutter seat (11).

4. The steel coil slitting apparatus of claim 3, wherein, Arc-shaped blocks (14) are arranged on the two sides of the cutter seat (11), and the arc-shaped blocks (14) are movably arranged in sliding grooves (15) on the two sides of the upper rotating roller (2).

5. The variable cut pattern steel coil cutting apparatus of claim 1, wherein, Hydraulic cylinders (16) are oppositely arranged on the inner sides of the support (1), the hydraulic cylinders (16) are vertically arranged, the bottom output ends of the hydraulic cylinders (16) are fixedly connected with push blocks (17), arc-shaped grooves (18) are arranged on the opposite sides of the push blocks (17), and the arc-shaped grooves (18) are matched with the arc-shaped blocks (14).

6. The variable cut pattern steel coil cutting apparatus of claim 1, wherein, The rotating shaft of the rolling cutter (4) is prismatic on the side close to the driving assembly, the driving assembly comprises a driving motor (19), the driving motor (19) is slidably arranged on a motor mounting plate (20), an electric push rod (21) is horizontally arranged on the motor mounting plate (20), the electric push rod (21) is fixedly connected with the driving motor (19), a connecting seat (22) is arranged on the output end of the driving motor (19), and the connecting seat (22) is matched with one end of the rotating shaft of the rolling cutter (4) through a long groove (23) on the support (1).

7. The variable cut pattern steel coil cutting apparatus of claim 6, wherein, The driving assembly is arranged at the matching position of the rolling cutters (4) of the upper rotating roller (2) and the lower rotating roller (3).

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