Steel coil flying shear
Technical Field
The invention relates to the technical field of steel coil shearing, in particular to a steel coil flying shear.
Background
The shearing machine of the steel coil flying shear production line is used for shearing and cutting thin steel plates in the automobile industry, shearing the thin steel plates into raw materials of automobile parts meeting design standards at high speed and high precision, and supplying the raw materials to the next stamping process.
Through retrieving, the patent document with the publication number of CN219464895U discloses a steel coil shearing device, it includes the mounting bracket and is in the shearing bench of mounting bracket one side, rotate on the mounting bracket and be connected with the leveling roller, be provided with the mount on the shearing bench, first sword groove and second sword groove, be provided with pneumatic cylinder and link on the mount, the pneumatic cylinder is connected with the mounting panel, the fixed horizontal shearing sword that is provided with on the mounting panel and activity are provided with vertical shearing sword, horizontal shearing sword and vertical shearing sword cooperate with first sword groove and second sword groove respectively, be provided with the electromagnetic plate on the vertical shearing sword, be provided with the cylinder on the link, the cylinder is connected with the collecting box.
Above-mentioned design when using, compare in prior art this device and need not the manual intervention and carry out the collection of coil of strip leftover bits, reduced the potential safety hazard, automatic accomplish the collection process of coil of strip leftover bits that the assembly line shearing work in-process produced, can cut out the coil of strip of different width simultaneously, but the coil of strip after shearing falls to the flitch and does not carry out the structure that continues driven to the coil of strip, makes the coil of strip pile up the coil of strip that influences follow-up shearing on the flitch and continue to discharge easily.
Therefore, a steel coil flying shear is provided for the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the problem that the steel coil is easy to block when falling after shearing is finished, the invention provides a steel coil flying shear.
The steel coil flying shear comprises a bracket, wherein two feeding rollers are rotatably arranged in an inner cavity of the bracket, and a second mounting plate is fixedly arranged at the top of the bracket;
The device also comprises a pushing mechanism for pushing the sheared steel coil away from the flying shear;
The pushing mechanism comprises two supporting plates, the two supporting plates are fixedly arranged at the top of the second mounting plate, a cutter is arranged on opposite faces of the supporting plates in a sliding mode, two racks are fixedly arranged at the bottom of the cutter, incomplete gears are meshed with the racks, a discharging roller is rotatably arranged on opposite faces of the supporting plates, a fourth belt pulley is fixedly connected to one side of the discharging roller and one side of the incomplete gears, the two fourth belt pulleys are driven by a third belt, a fourth motor is fixedly connected to one side of one fourth belt pulley, the fourth motor is fixedly arranged on one side of the supporting plate, two second spring rods are fixedly connected to the bottom of the cutter, and the second spring rods are fixedly arranged on the outer surface of the second mounting plate.
Preferably, the top of the bracket is fixedly provided with a top plate, the bottom of the top plate is provided with a third groove, the inner surface of the third groove is slidably provided with a first sliding block, and the bottom of the first sliding block is fixedly connected with a first mounting plate.
Preferably, the inner surface of the top plate is fixedly provided with two sliding rods, the inner surface of the top plate is rotatably provided with a threaded rod, the two sliding rods are in sliding connection with the first mounting plate, the threaded rod is in threaded connection with the first mounting plate, one end of the threaded rod is fixedly connected with a first motor, and the first motor is fixedly arranged on one side of the support.
Preferably, the first groove and the two second grooves are formed in the inner surface of the support, two first belt pulleys are rotatably mounted on one side of the first mounting plate, the two first belt pulleys are driven by a first belt, the feeding roller is fixedly mounted on one side of the first belt, one end of the feeding roller is slidably mounted on the inner surface of the second groove, one of the first belt pulleys is fixedly connected with a transmission rod, and a limiting rod is fixedly mounted on the outer surface of the transmission rod.
Preferably, the support top fixed mounting has the mounting bracket, mounting bracket inner chamber fixed mounting has two first spring levers, first spring lever output fixedly connected with second slider, second slider slidable mounting is at the mounting bracket inner chamber, two second slider opposite face rotates jointly and is connected with the spacing roller.
Preferably, a fourth groove and a fifth groove are formed in the top of the second mounting plate, two clamping plates are slidably mounted on the inner surface of the fourth groove, a second motor is fixedly mounted on one side of the second mounting plate, a two-way threaded rod is fixedly connected to an output shaft of the second motor, and the two clamping plates are in threaded connection with the two-way threaded rod.
Preferably, two sixth grooves are formed in the inner surface of the fifth groove, a third sliding block is slidably mounted on the inner surface of the sixth groove, an electric telescopic rod is fixedly connected to the bottom of the third sliding block, and two matching rollers are connected to opposite faces of the third sliding block in a common rotation mode.
Preferably, the top of the second mounting plate is fixedly provided with a support frame, the inner cavity of the support frame is rotatably provided with a material conveying roller, one side of the support frame is fixedly connected with a third motor, and an output shaft of the third motor is fixedly arranged on one side of the material conveying roller.
Preferably, a connecting shaft is fixedly arranged on one side of the material conveying roller, a second belt pulley is rotatably arranged on one side of the support, a limiting groove is formed in one side of the second belt pulley, the transmission rod and the limiting rod are slidably arranged on the inner surface of the limiting groove, a third belt pulley is fixedly connected with one end of the connecting shaft, and the third belt pulley and the second belt pulley are driven by a second belt.
Preferably, a seventh groove is formed in one side of the support plate, the cutter is slidably mounted on the inner surface of the seventh groove, the two incomplete gear opposite surfaces are fixedly connected with a transmission shaft together, the rack is slidably mounted on one side of the support plate, an eighth groove is formed in one side of the rack, a T-shaped block is slidably mounted on the inner surface of the eighth groove, and the T-shaped block is fixedly mounted on one side of the support plate.
The invention has the advantages that:
1. according to the invention, the first motor output shaft drives the threaded rod to rotate, the first mounting plate drives the feeding roller to slide at the bottom of the top plate under the limit of the two sliding rods until the feeding roller is inserted into the inner cavity of the second groove, then the two feeding rollers support the steel coil, the first mounting plate is pulled by the first sliding block to reduce the pressure of the sliding rods and the threaded rod, the steel coil is prevented from being bent by the sliding rods and the threaded rod, one end of the steel coil passes through the bottom of the limiting roller, the steel coil is prevented from being tilted when rotating by the limiting roller, and the two clamping plates are mutually close to limit the steel coil under the limit of the fourth groove under the limit of the rotation of the bidirectional threaded rod by the second motor output shaft, so that the steel coil is prevented from being skewed in the conveying process.
2. According to the invention, the height of the matched roller can be adjusted by stretching the output end of the electric telescopic rod with the third sliding block, so that the aim of adjusting the distance between the matched roller and the material conveying roller is fulfilled, the matched roller and the material conveying roller can clamp a steel coil, the phenomenon of slipping between the material conveying roller and the steel coil is avoided when the material conveying roller rotates, the steel coil is conveyed by rotating the material conveying roller through the output shaft of the third motor when the material conveying roller rotates, the material conveying roller rotates through the third belt pulley driven by the connecting shaft when the material conveying roller rotates, the second belt pulley starts to rotate through the second belt transmission, the transmission rod rotates through the second belt pulley driven by the transmission rod, and the first belt pulley further drives the steel coil to rotate, so that the steel coil can be pulled more easily.
3. According to the invention, the output shaft of the fourth motor drives the fourth belt pulley to rotate, the fourth belt pulley drives the incomplete gear to rotate through the third belt transmission, the incomplete gear can drive the rack to move downwards, the rack drives the cutter to move downwards so as to cut a steel coil, the incomplete gear is not meshed with the rack after the steel coil is cut, the second spring rod stretches to enable the cutter to be far away from the steel coil, and the rotation of the discharging roller can enable the cut steel coil to be far away from the second mounting plate after the steel coil is cut.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a loading roller mounting structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a sliding structure of a first mounting plate according to an embodiment of the present invention;
FIG. 4 is a schematic view of a cleat installation structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a third slider mounting structure according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a linkage structure of a connecting shaft according to an embodiment of the present invention;
fig. 7 is a schematic view of an incomplete gear engagement structure according to an embodiment of the present invention.
The drawing shows that 1, a bracket, 11, a first groove, 12, a second groove, 2, a top plate, 201, a third groove, 202, a first sliding block, 21, a first mounting plate, 22, a first belt pulley, 221, a first belt, 222, a feeding roller, 23, a transmission rod, 231, a limit rod, 24, a sliding rod, 241, a threaded rod, 242, a first motor, 3, a second mounting plate, 31, a fourth groove, 311, a clamping plate, 312, a bidirectional threaded rod, 313, a second motor, 32, a fifth groove, 321, a matching roller, 322, a sixth groove, 323, a third sliding block, 324, an electric telescopic rod, 33, a supporting frame, 331, a feeding roller, 332, a third motor, 333, a connecting shaft, 334, a second belt pulley, 3341, a limit groove, 335, a second belt, 336, a third belt pulley, 34, a supporting plate, 341, a seventh groove, 342, a cutter, 343, 3431, an eighth groove, 3432, a T-shaped block, 35, a second spring rod, 36, a incomplete gear, 361, a transmission shaft, 362, a fourth belt pulley, 363, a fourth belt pulley, a fourth spring, a fourth belt pulley, 43, a fourth belt pulley, a fourth spring, a fourth belt pulley, a 43, a fourth belt pulley, a fourth belt, a 43, a fourth belt, a stop, a fourth belt, and a guide.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, a steel coil flying shear comprises a support 1, a pushing mechanism and a spring rod, wherein two feeding rollers 222 are rotatably arranged in an inner cavity of the support 1, a second mounting plate 3 is fixedly arranged at the top of the support 1, the pushing mechanism is used for pushing sheared steel coils away from the flying shear, the pushing mechanism comprises two support plates 34, two support plates 34 are fixedly arranged at the top of the second mounting plate 3, a cutter 342 is fixedly arranged on opposite surfaces of the two support plates 34 in a sliding manner, two racks 343 are fixedly arranged at the bottoms of the cutters 342, an incomplete gear 36 is meshed with the racks 343, a discharging roller 364 is rotatably arranged on opposite surfaces of the two support plates 34, a fourth belt pulley 362 is fixedly connected to one side of the discharging roller 364 and the incomplete gear 36, the two fourth belt pulleys 362 are driven by a third belt 363, one side of the fourth belt pulley 362 is fixedly connected with a fourth motor 37, the fourth motor 37 is fixedly arranged on one side of the support plates 34, two second spring rods 35 are fixedly connected to the bottoms of the second spring rods 35, and the second spring rods 35 are fixedly arranged on the outer surfaces of the second mounting plate 3;
A seventh groove 341 is formed in one side of the support plate 34, the cutter 342 is slidably mounted on the inner surface of the seventh groove 341, two opposite surfaces of the incomplete gear 36 are fixedly connected with a transmission shaft 361, the rack 343 is slidably mounted on one side of the support plate 34, an eighth groove 3431 is formed in one side of the rack 343, a T-shaped block 3432 is slidably mounted on the inner surface of the eighth groove 3431, and the T-shaped block 3432 is fixedly mounted on one side of the support plate 34.
The existing flying shears enable steel coils to fall down through gravity after shearing the steel coils, lack the structure for pushing out the steel coils, enable the steel coils to fall down through gravity to easily cause the steel coils to be piled up at a discharge hole, and influence subsequent discharge.
When the steel coil shearing machine is used, firstly, the steel coil is positioned on the outer surfaces of the two feeding rollers 222, then the steel coil passes through the bottom of the cutter 342, the output shaft of the fourth motor 37 drives the fourth belt pulley 362 to rotate, the other fourth belt pulley 362 drives the incomplete gear 36 to rotate through the third belt 363, the incomplete gear 36 starts to rotate through the transmission shaft 361, the incomplete gear 36 is meshed with the rack 343 to drive the rack 343 to move downwards when rotating, at the same time, the T-shaped block 3432 slides on the inner surface of the eighth groove 3431 to limit the rack 343, the rack 343 drives the cutter 342 to move downwards to shear the steel coil, at the same time, the cutter 342 presses the second spring rod 35 downwards, the incomplete gear 36 is not meshed with the rack 343 after the shearing is completed, at the same time, the second spring rod 35 stretches to drive the cutter 342 upwards, and the other end of the steel coil is fixed when shearing is carried out, therefore, the rotation of the discharge roller 364 cannot pull the steel coil, and the fourth belt pulley 362 drives the discharge roller 364 to rotate after the steel coil is cut, so that the sheared steel coil is far away from the second mounting plate 3.
Further, as shown in fig. 3, a top plate 2 is fixedly installed at the top of the bracket 1, a third groove 201 is formed at the bottom of the top plate 2, a first slider 202 is slidably installed on the inner surface of the third groove 201, and a first mounting plate 21 is fixedly connected to the bottom of the first slider 202;
Two sliding rods 24 are fixedly arranged on the inner surface of the top plate 2, a threaded rod 241 is rotatably arranged on the inner surface of the top plate 2, the two sliding rods 24 are slidably connected with the first mounting plate 21, the threaded rod 241 is in threaded connection with the first mounting plate 21, one end of the threaded rod 241 is fixedly connected with a first motor 242, and the first motor 242 is fixedly arranged on one side of the support 1.
When the steel coil feeding device is used, the steel coil is firstly positioned between the first mounting plate 21 and the inner wall of the bracket 1 when the steel coil is conveyed, then the output shaft of the first motor 242 drives the threaded rod 241 to rotate, under the limit of the two sliding rods 24, the first mounting plate 21 drives the feeding rollers 222 to penetrate through the two feeding rollers 222 from the center of the steel coil to be inserted into the inner surfaces of the two second grooves 12, and then the two feeding rollers 222 support the steel coil, and the steel coil has larger mass, so that the threaded rod 241 and the sliding rods 24 are prevented from being bent by the steel coil when the steel coil feeding device is used, and the supporting force of the first mounting plate 21 can be further increased by pulling the first mounting plate 21 through the first sliding blocks 202.
Further, as shown in fig. 2 and fig. 6, the inner surface of the bracket 1 is provided with a first groove 11 and two second grooves 12, one side of the first mounting plate 21 is rotatably provided with two first belt pulleys 22, the two first belt pulleys 22 are driven by a first belt 221, the feeding roller 222 is fixedly arranged on one side of the first belt 221, one end of the feeding roller 222 is slidably arranged on the inner surface of the second groove 12, one side of one first belt pulley 22 is fixedly connected with a transmission rod 23, and the outer surface of the transmission rod 23 is fixedly provided with a limiting rod 231;
the top of the second mounting plate 3 is fixedly provided with a support frame 33, the inner cavity of the support frame 33 is rotatably provided with a material conveying roller 331, one side of the support frame 33 is fixedly connected with a third motor 332, and an output shaft of the third motor 332 is fixedly arranged on one side of the material conveying roller 331;
The material conveying roller 331 one side fixed mounting has connecting axle 333, support 1 one side rotates installs the second belt pulley 334, spacing groove 3341 has been seted up to second belt pulley 334 one side, transfer line 23 and gag lever post 231 slidable mounting are at spacing groove 3341 internal surface, connecting axle 333 one end fixedly connected with third belt pulley 336, third belt pulley 336 and second belt pulley 334 are transmitted through second belt 335.
When the steel coil conveying device is used, a steel coil is positioned at the bottom of a conveying roller 331, the steel coil is conveyed by rotating the conveying roller 331 through the output shaft of a third motor 332, the steel coil is conveyed by rotating the conveying roller 331 through a connecting shaft 333, the connecting shaft 333 further rotates through a third belt pulley 336, a second belt pulley 334 is driven to rotate through a second belt 335, the second belt pulley 334 rotates together with a transmission rod 23 and a limit rod 231, the transmission rod 23 further rotates through a first belt pulley 22 and drives two first belt pulleys 22 to rotate through a first belt 221 respectively through two feeding rollers 222, and further steel coil conveying is achieved through steel coil rotation;
When the first mounting plate 21 slides along the top plate 2, the transmission rod 23 and the limiting rod 231 slide on the inner surface of the limiting groove 3341, and the limiting rod 231 limits the transmission rod 23, so that the second belt pulley 334 can be prevented from slipping when rotating along with the transmission rod 23.
Further, as shown in fig. 4, the top of the bracket 1 is fixedly provided with a mounting frame 4, the inner cavity of the mounting frame 4 is fixedly provided with two first spring rods 41, the output end of each first spring rod 41 is fixedly connected with a second sliding block 42, the second sliding blocks 42 are slidably mounted in the inner cavity of the mounting frame 4, and the opposite surfaces of the two second sliding blocks 42 are jointly connected with a limiting roller 43 in a rotating mode.
When the steel coil limiting device is used, in order to prevent the part of the steel coil which is separated from the whole steel coil from being overturned, the steel coil passes through the bottom of the limiting roller 43 when the steel coil limiting device is used, at the moment, the steel coil can jack the limiting roller 43 due to the fact that the flying shears pull the steel coil, the limiting roller 43 slides on the inner surface of the first spring rod 41 with the second sliding block 42, and at the moment, the two first spring rods 41 jointly support the second sliding block 42 to prevent the limiting roller 43 from moving too large to cause the loss of the binding effect on the steel coil.
Further, as shown in fig. 4, the top of the second mounting plate 3 is provided with a fourth groove 31 and a fifth groove 32, the inner surface of the fourth groove 31 is slidably provided with two clamping plates 311, one side of the second mounting plate 3 is fixedly provided with a second motor 313, an output shaft of the second motor 313 is fixedly connected with a bidirectional threaded rod 312, and both the clamping plates 311 are in threaded connection with the bidirectional threaded rod 312.
When the steel coil feeding device is used, in order to avoid the phenomenon that a steel coil is skewed in the feeding process, the output shaft of the second motor 313 drives the bidirectional threaded rod 312 to rotate, and the bidirectional threaded rod 312 can drive the two clamping plates 311 to slide in opposite directions under the limit of the fourth groove 31, so that the steel coil is positioned between the two clamping plates 311, and the limit of the steel coil is realized.
Further, as shown in fig. 4 and fig. 5, two sixth grooves 322 are formed in the inner surface of the fifth groove 32, a third slider 323 is slidably mounted on the inner surface of the sixth groove 322, an electric telescopic rod 324 is fixedly connected to the bottom of the third slider 323, and mating rollers 321 are rotatably connected to opposite surfaces of the two third sliders 323.
When the steel coil feeding device is used, the third sliding block 323 can be driven to slide on the inner surface of the sixth groove 322 by stretching and shortening the output end of the electric telescopic rod 324, the sixth groove 322 further drives the matching roller 321 to slide on the inner surface of the fifth groove 32, and the purpose of changing the distance between the matching roller 321 and the feeding roller 331 is achieved, so that the steel coil can be positioned between the feeding roller 331 and the matching roller 321 and can be driven by the feeding roller 331.
When the steel coil conveying device is used, firstly, a steel coil is positioned between the inner wall of a bracket 1and a first mounting plate 21, then an output shaft of a first motor 242 drives a threaded rod 241 to rotate, under the limit of two slide bars 24, the first mounting plate 21 drives a feeding roller 222 to slide at the bottom of a top plate 2 until the feeding roller 222 is inserted into the inner cavity of a second groove 12, then the two feeding rollers 222 support the steel coil, the first mounting plate 21 is pulled by a first sliding block 202 to reduce the pressure of the slide bars 24 and the threaded rod 241, the steel coil is prevented from bending the slide bars 24 and the threaded rod 241, then one end of the steel coil passes through the bottom of a limit roller 43, the steel coil is pressed by the limit roller 43, the height of the steel coil which is prevented from tilting during rotation is excessively high, and the output shaft of the second motor 313 drives a bidirectional threaded rod 312 to rotate under the limit of a fourth groove 31, so that the two clamping plates 311 are close to each other to limit the steel coil in the limit process, and the steel coil is prevented from being skewed in the conveying process.
The output end of the electric telescopic rod 324 is provided with a third sliding block 323 to stretch so as to adjust the height of the matching roller 321, the distance between the matching roller 321 and the feeding roller 331 is adjusted, the matching roller 321 and the feeding roller 331 can clamp a steel coil, slipping between the feeding roller 331 and the steel coil is avoided when the feeding roller 331 rotates, the feeding roller 331 is driven to rotate through an output shaft of a third motor 332 to realize steel coil conveying during use, the feeding roller 331 is driven to rotate through a connecting shaft 333 to rotate through a third belt pulley 336 when the feeding roller 331 rotates, the second belt pulley 334 also starts to rotate, the driving rod 23 is driven to rotate through a second belt pulley 334, the first belt pulley 22 is further driven to rotate so as to enable the steel coil to be pulled more easily, the fourth motor 37 is driven to rotate through a fourth belt pulley 362, the fourth belt pulley 343 is driven to rotate through an incomplete gear 36, the incomplete gear 36 can drive the downward movement of the rack to move down, the rack 342 is driven to completely separate from the cutting blade plate 342 after the second belt pulley 343 is driven to cut off the steel coil, and the cutting blade 342 is completely separated from the cutting plate 364 after the cutting of the steel coil is cut, and the cutting plate is completely separated from the cutting plate 35 after the cutting of the steel coil is cut.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.