CN118218461A - Plate bending machine for steel structure production and application method thereof - Google Patents

Abstract

The invention provides a plate bending machine for steel structure production and a use method thereof, belonging to the technical field of steel structure production. The lifting machine comprises a machine body, wherein a lifting table is arranged at the top of the machine body, a lifting screw rod is arranged on the inner wall of the lifting table, a motor is arranged at the top of the lifting table, and a supporting table is connected with the surface of the lifting screw rod in a threaded manner. The invention is convenient for steel structure plates with different sizes, can limit and shape the steel structure plates in the rolling process, can assist in supporting the welding part at the top of the steel structure plates, can pretreat the inner wall, and finally, the polishing assembly pretreats and polishes the welding part of the formed plates to improve less welding time, thereby being applicable to plates with different diameters and ensuring the accuracy of the forming of the plates, reducing the welding time by pretreat polishing, improving the output of productivity and avoiding influencing the production efficiency due to impurities and welding thickness in the production of the plates.

Description

Plate bending machine for steel structure production and application method thereof

Technical Field

The invention relates to the technical field of steel structure production, in particular to a plate bending machine for steel structure production and a use method thereof.

Background

Steel structure production refers to processing raw materials composed of steel materials to form a required steel structure such as a building steel member, a ship steel member, an extruded steel plate, a color steel plate, a cotton-sandwiched plate, a house beam, a steel skeleton and the like, for example, a steel cylinder is formed by bending a flat steel plate in a plate bending machine, and the plate bending machine is used for carrying out continuous bending operation on the steel plate for a plurality of times to enable the steel plate to generate permanent plastic deformation, so that the steel structure cylinder is formed.

The veneer reeling machine is a common plate processing and reeling device, in the production process of a steel structure, the steel structure plate can be reeled into a conical workpiece in a round shape, an arc shape and a certain range through the veneer reeling machine, in the operation and use process of the veneer reeling machine, the steel structure plate needing to be reeled is required to be placed in a gap between an upper roller and a lower roller and is borne by the lower roller, and torque is generated by the hydraulic pressure of the upper roller to fall and the rotation between the lower roller, so that the steel structure plate is deformed.

According to the steel structure plate bending machine, in the actual operation process, different upper rollers are required to be replaced, in the production process, the size of a plate is far larger than the radius distance between the upper roller and the lower roller, when the plate rolls to the upper part, the upper end bending part is easy to deform under the influence of gravity of the plate, meanwhile, irregular impurities are generated in the production process due to the metal on the surface of the plate, pits appear on the surface of the plate, after a winding drum of the steel structure is finished, the sealing part of the winding drum is not smooth enough and full of impurities, the impurities are required to be treated during welding, the cost of manual welding is influenced, the product quality is influenced, and meanwhile, the production efficiency is also related.

Disclosure of Invention

The invention aims to solve the technical problems of providing a plate bending machine for steel structure production and a use method thereof, which are used for solving the problems that the existing steel structures with different sizes are required to be replaced for realizing the operation, and as the size of a plate is far larger than the radius distance between an upper roller and a lower roller, when the plate rolls to the top of the upper roller, the plate is easy to deform in the operation process due to the fact that the supporting force of the plate is higher than the supporting force of the plate, impurities are easy to generate in the production process, the quality of the formed plate is influenced, and after the working procedure is finished, the sealing part of a steel structure plate winding drum is not smooth enough and full of impurities, the quality of a product is influenced, and the production efficiency is also related.

In order to solve the technical problems, the invention provides the following technical scheme:

A veneer reeling machine for steel structure production comprises a machine body, wherein a lifting table is arranged at the top of the machine body, a lifting screw rod is arranged on the inner wall of the lifting table, a motor is arranged at the top of the lifting table, and a supporting table is connected with the surface of the lifting screw rod in a threaded manner; the steel structure is characterized by further comprising a limiting structure, wherein the limiting structure is arranged on the surface of the shell and is used for limiting and shaping the processed steel structure; the device comprises an auxiliary support pretreatment assembly, wherein the side surface of the sliding rail is provided with the auxiliary support pretreatment assembly, and the auxiliary support cleaning structure is used for supporting and pretreating the inner surface of the steel structure; including the subassembly of polishing, the internally mounted of slide rail has the subassembly of polishing, the subassembly of polishing is used for polishing the steel construction welded part after the shaping.

Optionally, the limit structure includes the casing, the top at the saddle is installed to the casing, motor one is installed at the top of casing, bevel gear is installed to motor one's output, the one end meshing of bevel gear is connected with threaded rod one.

Optionally, the surface of casing has cup jointed the atress carousel, the atress carousel sets up into two sets of, two sets of elastic connection between the atress carousel, the slide rail is installed to one side of casing, the surface threaded connection of threaded rod one has the damping awl, the rotary drum is installed to one side of damping awl.

Optionally, the auxiliary stay pretreatment subassembly includes the crossbeam, the crossbeam is installed in one side of slide rail, the mounting panel is installed to one side of crossbeam, spring group one is installed to one side of mounting panel, the piston board is installed to one end of spring group one.

Optionally, the gyro wheel is installed to the inboard of piston board, auxiliary stay pretreatment subassembly has two sets ofly to two sets of auxiliary stay pretreatment subassembly is central line symmetry along the slide rail and distributes, constitute 120 degrees contained angles between crossbeam and the mounting panel.

Optionally, the subassembly of polishing includes servo motor two, servo motor two installs the one end at the casing, two-way threaded rod two are installed to servo motor two's output, two-way threaded rod's surface threaded connection has the base of polishing.

Optionally, a steel rope is installed on one side of the stress turntable, the steel rope is installed on the runner base in a penetrating mode, and the other side of the steel rope is installed at the bottom of the supporting table.

Optionally, the inner wall laminating of brace table is installed at the top of seesaw one end, the inside of the pivot of running through of seesaw, constitute 90 degrees contained angles between seesaw and the pivot, the other end top of seesaw is installed the probe.

Optionally, peg graft there is the stopper the inboard of probe, the surface mounting of two-way threaded rod is polished the base, the gear board is installed in the left side of polishing the base, the spring two is installed on the right side of gear board, the bracing piece is installed through the round pin axle on the top of polishing the base, the other end of spring two is connected with the bracing piece, the grindstone is installed to the left end of bracing piece, and the grindstone is two-sided concave.

The application also provides a using method of the plate bending machine for producing the steel structure, which comprises the following steps:

S1: firstly, knowing the specification of a produced plate, starting a motor to enable a supporting table supporting shell to move up and down to a designated height through a lifting screw rod, starting a machine body to enable a damping cone to drag the plate to move towards a stress rotary table along a sliding rail when the plate is formed to two thirds, and enabling the damping cone to rotate at the same frequency with the plate after the rotary table is respectively attached to one end of the stress rotary table;

s2: secondly, when the device and the plate rotate at the same frequency, the roller is attached to the inner wall of the plate through an included angle of 120 degrees between the cross beam and the support plate, the inner wall of the plate is pretreated, and meanwhile acting force of the roller attached to the inner wall of the plate is buffered by utilizing the action between the piston plate and the first spring set;

S3: finally, when the rolling of the plate is about to be finished, the two groups of stressed turntables are elastically tightened to drive the steel ropes to be tensioned, the supporting table moves downwards to drive the seesaw to lift up, when the welded part of the plate rolls to the top end of the detection needle, the detection needle is jacked up, the machine body is stopped, the limiting block moves, the supporting rod is overturned and supported under the tensile force, the inner wall of the welded part of the plate is polished Dan Tiege, the second servo motor is started, and the surface of the welded part is pretreated, and meanwhile, the reciprocating polishing is carried out.

Compared with the prior art, the invention has at least the following beneficial effects:

In the scheme, through setting up the elevating platform, utilize the cooperation between elevating screw, motor and the saddle, make panel carry out the parallel surface of placing in the lower roll according to the size specification of required bending, make the motor operation, the output is driving elevating screw and is rotating, is stopping after driving the saddle to reach the required height of bending the size of panel, can be applicable to the rolling of different steel construction panel sizes, reduced the size of need through the change upper roll, and the production purpose that reaches.

Through setting up limit structure, utilize motor one, utilize the cooperation between threaded rod one, atress carousel and the damping awl, make motor one start back output bevel gear rotate drive threaded rod one and rotate, receive the spacing effect of slide rail simultaneously, make the damping awl upwards remove at threaded rod one atress carousel, the in-process of operation is driving panel slowly to the atress carousel lean on, the in-process that has prevented panel at the operation produces the skew, influence fashioned quality, and also for the polishing of follow-up welded part provides accurate position location, cooperation auxiliary support preprocessing subassembly simultaneously, carry out auxiliary support to the panel inner wall of panel beyond last roller top part, prevent that unwelded department panel from exceeding the atress limit of supporting point because of weight, and lead to the sagging bending of both ends part, influence the shaping of panel and take place the deformation, carry out the preliminary treatment to the inner wall environment of panel simultaneously, improve fashioned probability, the efficiency of productivity is improved.

Through setting up the subassembly of polishing, utilize two-way threaded rod, utilize the steel cable, utilize the brace table, utilize driven board and top movable plate, and probe and stone of polishing, make the steel cable receive the power that the atress carousel brought, drive brace table to the bottom motion, can make driven board move down and drive top movable plate upward movement, thereby the probe upwards moves and withstands the panel inner wall, when contacting the weld gap, stretch out the panel and stop the operation outward, the stopper upwards moves, the stone of polishing receives tensile influence, overturn 90 degrees, the perpendicular to weld, and the better laminating panel edge of two-sided concave type, thereby can make servo motor start, drive the stone of polishing on two-way threaded rod and carry out reciprocating motion, the surface of weld carries out preliminary treatment and polishes, the time of welding has been reduced, the quality of panel finished product has been improved, the efficiency of production has been increased.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.

FIG. 1 is a schematic view of a first perspective view of a veneer reeling machine for steel construction production;

FIG. 2 is a schematic view of a second perspective view of a veneer reeling machine for steel construction production;

FIG. 3 is a schematic perspective view of a lifting platform and spacing structure, auxiliary support pretreatment assembly and polishing assembly;

FIG. 4 is a schematic perspective view of a front view of a restraint structure, an auxiliary support pre-treatment assembly, and a sanding assembly;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A;

FIG. 6 is a schematic view of the auxiliary support pretreatment assembly;

FIG. 7 is a schematic view of a portion of a spacing structure and a polishing assembly;

FIG. 8 is a schematic perspective view of a sanding assembly;

FIG. 9 is a schematic view of a partial perspective view of a sanding assembly;

FIG. 10 is a schematic perspective view of a probe and a top plate of the grinding assembly;

FIG. 11 is a schematic perspective view of a driven plate and a top plate of the grinding assembly;

fig. 12 is a schematic perspective view of a grinding stone portion of the grinding assembly.

[ Reference numerals ]

1. A body; 2. a lifting table; 3. lifting the screw rod; 4. a motor; 5. a support; 6. a limit structure; 60. a housing; 61. a first motor; 62. bevel gears; 63. a first threaded rod; 64. a force-bearing rotary table; 65. a slide rail; 66. damping cone; 67. a rotating drum; 7. an auxiliary support pretreatment assembly; 71. a cross beam; 72. a support plate; 73. a first spring group; 74. a piston plate; 75. a roller; 8. a polishing assembly; 81. a servo motor II; 82. a two-way threaded rod II; 83. a steel rope; 84. a runner base; 85. a support table; 86. a seesaw; 87. a rotating shaft; 88. a probe; 89. a limiting block; 810. polishing a base; 811. a gear plate; 812. a second spring; 813. a support rod; 814. grinding stone.

Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.

Detailed Description

The invention provides a plate bending machine for steel structure production and a using method thereof, and the plate bending machine is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be read in the broadest sense so that "on … …" means not only "directly on" but also "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1 and 12, an embodiment of the present invention provides a plate bending machine for steel structure production and a method of using the same, comprising a machine body 1, a lifting table 2 is installed at the top of the machine body 1, a lifting screw rod 3 is installed on the inner wall of the lifting table 2, a motor 4 is installed at the top of the lifting table 2, and a pallet 5 is connected to the surface of the lifting screw rod 3 in a threaded manner; the steel structure is characterized by further comprising a limiting structure 6, wherein the limiting structure 6 is arranged on the surface of the shell 60, and the limiting structure 6 is used for limiting and shaping the processed steel structure; the device comprises an auxiliary support pretreatment assembly 7, wherein the auxiliary support pretreatment assembly 7 is arranged on the side surface of a sliding rail 65, and the auxiliary support pretreatment assembly 7 is used for supporting and pretreating the inner surface of the auxiliary steel structure; including polishing subassembly 8, the internally mounted of slide rail 65 has polishing subassembly 8, polishing subassembly 8 is used for polishing the steel construction welded part after to the shaping, through setting up limit structure 6, after definitely required coiled plate size, adjust the inside lift lead screw 3 of elevating platform 2 through starting motor 4, make saddle 5 carry out the adjustment of position through elevating lead screw 3, drive casing 60 simultaneously and move required size position department and stop, starting motor one 61 drives threaded rod one 63, make damping awl 66 drive panel along slide rail 65 to atress carousel 64 remove, through setting up supplementary support preprocessing component 7, reach the high back of panel corresponding size through adjusting casing 60, constitute 120 degrees contained angles between crossbeam 71 and the mounting plate 72 simultaneously, can make the better laminating panel inner wall of gyro wheel 75, carry out the preliminary treatment to its inner wall surface, utilize the effect between piston plate 74 and the first 73 of spring group to cushion simultaneously, prevent that upper end plate from receiving the gravity image to produce the bending, after the messenger finishes the roll-up through cooperation polishing subassembly 8, drive steel rope 83 through atress 64 and remove, drive supporting platform 85 and trigger plate 86 and drive the top-up side 814 and upwards polish the boss 814 and take place through the concave-convex stone, the recess polishing of the side surface 814 and the two-side grinding side friction surface is carried out on the clearance when the side surface is polished.

As an implementation manner in this embodiment, as shown in fig. 2 to 5, the limiting structure 6 includes a housing 60, the housing 60 is mounted on the top of the supporting platform 5, a first motor 61 is mounted on the top of the housing 60, a bevel gear 62 is mounted at an output end of the first motor 61, one end of the bevel gear 62 is engaged and connected with a first threaded rod 63, the outer surface of the housing 60 is sleeved with a force-bearing turntable 64, the force-bearing turntable 64 is arranged in two groups, the two groups are elastically connected with each other, a sliding rail 65 is mounted on one side of the housing 60, a damping cone 66 is screwed on the surface of the first threaded rod 63, and a rotary drum 67 is mounted on one side of the damping cone 66.

In this embodiment, first, knowing the specification of the plate to be produced, starting the motor 4, moving the saddle 5 to a specified height through the lifting screw rod 3 on the inner wall of the lifting table 2, under the action of the saddle 5, moving the shell 60 to the specified height, starting the machine body 1 to roll the plate, starting the motor one 61 to drive the bevel gear 62 to rotate, rotating the threaded rod one 63 connected with one end of the bevel gear 62 in a meshed manner, rotating the threaded rod one 63, simultaneously, moving the damping cone 66 along the sliding rail 65 to the force turntable 64, sticking the rotating drum 67 to one end of the plate and rotating the force turntable 64 frequently, contacting the other end of the plate and then rotating the force turntable 64 at the same frequency, and by setting the lifting table 2, utilizing the running fit among the saddle 5, the shell 60, the motor one 61, the threaded rod one 63 and the damping cone 66, limiting the shape and the position of the plate can be rotated while the machine body 1, thus, when the steel structure is rolled, determining the position and preventing the generation of irregular shape, improving the high efficiency of productivity, avoiding the deviation of the position and the irregular shape, and improving the efficiency of the coil production.

As an implementation manner in this embodiment, as shown in fig. 4 and fig. 5, the auxiliary support pretreatment assembly 7 includes a cross beam 71, the cross beam 71 is installed on one side of the sliding rail 65, a support plate 72 is installed on one side of the cross beam 71, a first spring group 73 is installed on one side of the support plate 72, a piston plate 74 is installed at one end of the first spring group 73, a roller 75 is installed on the inner side of the piston plate 74, two groups of auxiliary support pretreatment assemblies 7 are provided, and the two groups of auxiliary support pretreatment assemblies 7 are symmetrically distributed along the central line of the sliding rail 65, and an included angle of 120 degrees is formed between the cross beam 71 and the support plate 72.

In this embodiment, after the damping cone 66 limits the position of the plate, an included angle of 120 degrees is formed between the beam 71 and the support plate 72, so that the roller 75 is more beneficial to being attached to the surface of the inner wall of the plate, after the roller 75 is attached to the surface, the surface of the inner wall of the plate is rotated, meanwhile, the roller 75 is operated and drives the piston plate 74 to inwards operate to trigger the first spring group 73 to tighten, the first spring group 73 tightens to tightly attach the roller 75 to the inner wall of the plate, the action between the piston plate 74 and the first spring group 73 is utilized to buffer and assist in supporting the bending part, and by arranging the beam 71, the cooperation between the support plate 72, the first spring group 73, the piston plate 74 and the roller 75 is utilized, so that the roller 75 is more beneficial to being attached to the inner wall of the plate of the bending part because of the included angle of 120 degrees is formed between the beam 71 and the support plate 72, and the action between the piston plate 74 and the first spring group 73 is utilized to buffer, thereby the inner wall of the plate is supported in an auxiliary supporting way in the rolling process, and the inner wall environment of the plate is also pretreated after the finished product is processed.

As an implementation manner in this embodiment, as shown in fig. 6 to 11, the polishing assembly 8 includes a second servo motor 81, the second servo motor 81 is installed at one end of the housing 60, a second bidirectional threaded rod 82 is installed at an output end of the second servo motor 81, a polishing base 810 is screwed on a surface of the second bidirectional threaded rod 82, a steel rope 83 is installed at one side of the force-bearing turntable 64, the steel rope 83 is installed on the runner base 84 in a penetrating manner, the other side of the steel rope 83 is installed at the bottom of the supporting table 85, an inner wall of the supporting table 85 is installed at the top of one end of the seesaw 86 in a laminating manner, the seesaw 86 penetrates through the inside of the rotating shaft 87, an included angle of 90 degrees is formed between the seesaw 86 and the rotating shaft 87, a probe 88 is installed at the top of the other end of the seesaw 86, a limiting block 89 is inserted into the inner side of the probe 88, a polishing base 810 is installed on a surface of the second bidirectional threaded rod 82, a baffle 811 is installed on the left side of the polishing base 810, a spring 812 is installed on the right side of the baffle 811, a supporting rod is installed at the top of the polishing base 810 through a pin, the other end of the spring 812 is connected with a supporting rod 813, the left end 814 of the supporting rod 813 is installed on the left end of the supporting rod 813, and a stone 814 is polished by a stone in a concave stone.

In this embodiment, when the rolling process of the plate material is about to end, the two groups of force-bearing turnplates 64 are elastically tightened, the force-bearing turnplates 64 are elastically tightened to drive the steel ropes 83 to pull inwards, the steel ropes 83 are pulled to drive the supporting table 85 at the top end of the rotating wheel base 84 to move downwards, the supporting table 85 moves downwards, one end of the seesaw 86 which runs through the rotating shaft 87 moves downwards, when the end of the seesaw 86 moves downwards, because of a 90-degree included angle formed between the two ends, the other end of the seesaw 86 is driven to jack upwards, the detecting needle 88 is driven to jack upwards, the limiting block 89 moves upwards simultaneously and rolls only internally when contacting the inner wall of the plate material, when the top end of the detecting needle 88 falls out of a gap at a welding position, the detecting needle 88 completely protrudes out of the outer surface of the plate material of the steel structure, the machine body 1 stops, the limiting block 89 moves upwards, the supporting rod 813 is under the tension of the second spring 812, the vertical polishing base 810 is mutually attached to the top end of the polishing base 810 and the baffle 811, the supporting rod 813 is erected, the polishing stone 814 is simultaneously perpendicular to the edges of the plates at two ends of the welded part of the plates, the inner wall of the concave polishing stone 814 is attached to the surface of the plate, the second servo motor 81 is started to enable the second output end bidirectional threaded rod 82 to rotate, the polishing base 810 moves reciprocally when the second bidirectional threaded rod 82 rotates, the steel structure plates can be rolled by the aid of the cooperation among the supporting table 85, the seesaw 86, the detecting needle 88, the polishing base 810 and the polishing stone 814 through the arrangement of the rotating wheel base 84, the welded part of the steel structure plates is identified through the use of the detecting needle 88, the investment of manual operation is reduced, the polishing stone 814 polishes at one welded part of the surface of the plates and pre-treats cleaning impurities in advance, therefore, the pretreatment process is used after the rolling process of the steel structure plate is finished, the welding time is reduced, the quality of the plate finished product is improved, and the production efficiency is increased.

The application also provides a using method of the plate bending machine for producing the steel structure, which comprises the following steps:

S1: firstly, knowing the specification of the produced plate, starting a motor 4 to enable a supporting table 5 to drive a shell 60 to move up and down to a designated height through a lifting screw rod 3, starting a machine body 1, when the plate is formed to be two thirds, enabling a damping cone 66 to drag the plate to move towards a force-bearing rotary table 64 along a sliding rail 65 by a first motor 61, and enabling the rotary table 67 and the force-bearing rotary table 64 to rotate at the same frequency with the plate after one end of the rotary table 67 is respectively attached to the force-bearing rotary table 64;

S2: secondly, when the device and the plate rotate at the same frequency, through an included angle of 120 degrees between the cross beam 71 and the support plate 72, the roller 75 is attached to the inner wall of the plate, the inner wall of the plate is pretreated, and meanwhile acting force of the roller 75 attached to the inner wall of the plate is buffered by the action between the piston plate 74 and the first spring group 73;

S3: finally, when the rolling of the plate is about to be finished, the two groups of stressed turntables 64 are elastically tightened to drive the steel ropes 83 to be tensioned, the supporting table 85 is moved downwards to drive the seesaw 86 to tilt, when the welded part of the plate rolls to the top end of the detection needle 88, the detection needle 88 jacks up, the machine body 1 stops, the limiting block 89 moves, the supporting rod 813 is turned over and supported by the tension, the polishing stone 814 is attached to the inner wall of the welded part of the plate, the second servo motor 81 is started, and the surface of the welded part is pretreated and polished in a reciprocating manner.

The working principle provided by the invention is that firstly, the specification of a plate to be produced is known, the motor 4 is started, the supporting platform 5 is moved to a designated height through the lifting screw rod 3 on the inner wall of the lifting platform 2, the shell 60 is moved to the designated height under the action of the supporting platform 5, the starting machine body 1 is started, when the plate is rolled to be in a two-thirds integral forming state, the starting motor 61 drives the bevel gear 62 to rotate, one end of the bevel gear 62 rotates to be meshed with the threaded rod 63 connected with one end of the bevel gear 62 to rotate, meanwhile, the damping cone 66 moves along the sliding rail 65 to the stressed rotary table 64, the rotary table 67 is jointed with one end of the plate and rotates at the same frequency, and the stressed rotary table 64 rotates at the same frequency after contacting the other end of the plate, so that the position deviation and irregular forming are prevented, the loss rate is reduced, and the production efficiency is improved.

After the damping cone 66 limits the position of the plate, 120-degree included angles are formed between the cross beam 71 and the supporting plate 72, the roller 75 is more beneficial to being attached to the surface of the inner wall of the plate, after the roller 75 is attached to the surface, the surface of the inner wall of the plate is rotated, the roller 75 is simultaneously driven to operate to trigger the first spring group 73 to tighten, the first spring group 73 is tightened to tightly attach the roller 75 to the inner wall of the plate, the piston 74 and the first spring group 73 are utilized to buffer the bending part, the inner wall of the plate is supported in an auxiliary manner in the rolling process of the plate, deformation is prevented, finished pretreatment is carried out on the inner environment of the plate, the time in the later production period is saved, after the rolling process of the plate is about to be finished, the two groups of stress turntables 64 are elastically tightened, the stress turntables 64 are elastically tightened to drive the steel ropes 83 to be pulled inwards, the steel ropes 83 are pulled to drive the supporting tables 85 at the top ends of the runner base 84 to move downwards, the supporting tables 85 move downwards to act on one end of the seeker 86 penetrating through the rotating shaft 87, one end of the seeker 86 moves downwards, the other end of the seeker 86 is upwards, and the other end of the seeker is upwards and the seeker 88 is upwards pushed upwards when the angle is upwards detected by the angle is upwards by the ejector pin 88.

When the inner wall of the plate is contacted, rolling is only carried out in the inner wall, when the top end of the detection needle 88 falls out of a gap at a welding position, the detection needle 88 completely protrudes out of the outer surface of the steel structure plate, the machine body 1 is stopped, the limiting block 89 moves upwards, the supporting rod 813 is mutually attached to the top end of the polishing base 810 and the baffle 811 under the tensile force of the second spring 812, the supporting rod 813 is erected, the polishing stone 814 is simultaneously perpendicular to the edges of the plates at two ends of the welding position of the plate, the inner wall of the concave polishing stone 814 is attached to the surface of the concave polishing stone 814, the second servo motor 81 is started, the second threaded rod 82 at the output end rotates, the second threaded rod 82 rotates to reciprocate, after the rolling process of the steel structure plate is finished, the use of the pretreatment process reduces welding time, improves the quality of the plate finished product, and improves the production efficiency.

The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (10)

1. The plate bending machine for producing the steel structure is characterized by comprising a machine body, wherein a lifting table is arranged at the top of the machine body, a lifting screw rod is arranged on the inner wall of the lifting table, a motor is arranged at the top of the lifting table, and a supporting table is connected with the surface of the lifting screw rod in a threaded manner;

The steel structure is characterized by further comprising a limiting structure, wherein the limiting structure is arranged on the surface of the shell and is used for limiting and shaping the processed steel structure;

The device comprises an auxiliary support pretreatment assembly, wherein the side surface of the sliding rail is provided with the auxiliary support pretreatment assembly, and the auxiliary support cleaning structure is used for supporting and pretreating the inner surface of the steel structure;

Including the subassembly of polishing, the internally mounted of slide rail has the subassembly of polishing, the subassembly of polishing is used for polishing the steel construction welded part after the shaping.

2. The plate bending machine for steel structure production according to claim 1, wherein the limiting structure comprises a shell, the shell is mounted on the top of the supporting table, a first motor is mounted on the top of the shell, a bevel gear is mounted at the output end of the first motor, and one end of the bevel gear is connected with a first threaded rod in a meshed mode.

3. The plate bending machine for steel structure production according to claim 2, wherein the outer surface of the shell is sleeved with two groups of stress turntables, the two groups of stress turntables are elastically connected, a sliding rail is installed on one side of the shell, a damping cone is connected to the surface thread of the first threaded rod, and a rotating drum is installed on one side of the damping cone.

4. A plate bending machine for steel structure production according to claim 3, wherein the auxiliary support pretreatment assembly comprises a cross beam, the cross beam is mounted on one side of a slide rail, a bracket plate is mounted on one side of the cross beam, a first spring group is mounted on one side of the bracket plate, and a piston plate is mounted at one end of the first spring group.

5. The plate bending machine for steel structure production according to claim 4, wherein rollers are mounted on the inner sides of the piston plates, two groups of auxiliary support pretreatment assemblies are arranged, the two groups of auxiliary support pretreatment assemblies are symmetrically distributed along the sliding rail along the central line, and an included angle of 120 degrees is formed between the cross beam and the support plate.

6. The plate bending machine for steel structure production according to claim 5, wherein the polishing assembly comprises a second servo motor, the second servo motor is installed at one end of the shell, a second bidirectional threaded rod is installed at the output end of the second servo motor, and a polishing base is connected to the surface of the second bidirectional threaded rod in a threaded mode.

7. The plate bending machine for steel structure production according to claim 6, wherein a steel rope is installed on one side of the force-bearing turntable, the steel rope is installed on the runner base in a penetrating manner, and the other side of the steel rope is installed at the bottom of the supporting table.

8. The plate bending machine for steel structure production according to claim 7, wherein the inner wall of the supporting table is attached to the top of one end of the seesaw, the seesaw penetrates through the inside of the rotating shaft, an included angle of 90 degrees is formed between the seesaw and the rotating shaft, and the top of the other end of the seesaw is provided with a detection needle.

9. The plate bending machine for steel structure production according to claim 8, wherein a limiting block is inserted into the inner side of the detection needle, a polishing base is installed on the surface of the second bidirectional threaded rod, a gear plate is installed on the left side of the polishing base, a second spring is installed on the right side of the gear plate, a supporting rod is installed on the top end of the polishing base through a pin shaft, the other end of the second spring is connected with the supporting rod, a polishing stone is installed at the left end of the supporting rod, and the polishing stone is double-sided concave.

10. A method of using a rolling machine for steel structure production as claimed in claim 9, characterized in that the method comprises the steps of:

S1: firstly, knowing the specification of a steel structure plate, starting a motor to enable a supporting table supporting shell to move up and down to a designated height through a lifting screw rod, starting a machine body to enable a damping cone to drag the plate to move towards a stress turntable along a sliding rail when the plate is formed to two thirds, and enabling the damping cone to rotate at the same frequency with the plate after the turntable is respectively attached to one end of the stress turntable;

S2: secondly, when the device and the plate rotate at the same frequency, the roller is attached to the inner wall of the plate through an included angle of 120 degrees between the cross beam and the support plate, the inner wall of the plate is pretreated, and meanwhile acting force of the roller attached to the inner wall of the plate is buffered by the action between the piston plate and the first spring set;

S3: finally, when the rolling of the plate is about to be finished, the two groups of stressed turntables are elastically tightened to drive the steel ropes to be tensioned, the supporting table moves downwards to drive the seesaw to lift up, when the welded part of the plate rolls to the top end of the detection needle, the detection needle is jacked up, the machine body is stopped, the limiting block moves, the supporting rod is overturned and supported under the tensile force, the inner wall of the welded part of the plate is polished Dan Tiege, the second servo motor is started, and the surface of the welded part is pretreated, and meanwhile, the reciprocating polishing is carried out.