801 results about "Roll forming" patented technology

The invention provides a laser-assisted rolling forming method and device for reducing springback of a high-strength metal part, and the method comprises the steps that the motion trail of a rolling tool head is designed according to the shape of a target part, and the rolling tool head rolls a to-be-machined part according to the motion trail until the target part is formed; a laser head is fixedly installed on one side of the rolling tool head, during rolling forming, the local bending area of the to-be-machined part is heated, the material forming performance is improved, and meanwhile the forming load is reduced so as to reduce springback. According to the laser-assisted rolling forming method and device for reducing resilience of the high-strength metal part, the laser head emits the laser to preheat the to-be-machined part, the to-be-machined part is subjected to rolling forming in cooperation with the rolling tool head, the to-be-formed local area is softened, and the resilience of the high-strength metal part is reduced. And the forming load is reduced, so that the high-strength metal part with smaller resilience and higher geometric accuracy is obtained, the operation is convenient, and the machining and forming effect is good.

The invention relates to a slotted lining forming device and a slotted lining continuous preparation system and method. The slotted lining forming device comprises a leveling feeding mechanism, a forming mechanism, a forming mechanism and a forming mechanism, wherein the leveling feeding mechanism is provided with a feeding channel; the outer edge rolling forming mechanism comprises an outer edge rolling forming die with a forming groove; the positioning mechanism comprises a male die shaft; the pre-bending mechanism comprises a pre-bending die with a pre-bending arc groove; the pre-bending die can conduct multiple times of extrusion on the strip conveyed to the male die shaft so that the head section of the strip can form a pre-bending arc section. The outer edge rolling forming die can axially move to a preset position after the male die shaft and the pre-bending die are both separated from the middle area, so that the pre-bending arc section of the strip moves along the groove wall of the forming groove, and then the head section of the strip forms a forming arc section. And the cutting and discharging mechanism comprises a cutting knife, and the cutting knife can move downwards and cut off the strip, so that the straight cylinder type slotted lining is obtained. According to the continuous forming device, continuous forming of the slotted linings can be achieved, and the production efficiency is higher.

According to the embodiment of the invention, the industrial robot technology is applied to the rolling forming process of the variable cross-section part, and the rolling path can be dynamically adjusted according to the variable cross-section characteristics of the part, so that efficient machining is realized. According to the technology, the limitation of an existing technology in complex geometrical shape machining is broken through and solved, and an industrial robot can conduct high-quality and high-precision rolling forming on the variable cross-section part of a complex structure under the condition that the industrial robot does not depend on a mold. In addition, by combining the flexible path control capability of a robot, the forming precision of the variable cross-section part is remarkably improved, and compared with a raw material, the mechanical property loss of a bending area material of the part obtained after forming through the technology is smaller than 30%.

The invention discloses a preparation method of a composite pipe for vibration and noise reduction, and relates to the technical field of metal material preparation, in order to solve the problems that an existing prepared composite pipe is poor in pressure resistance and vibration reduction and sound absorption capacities, the preparation method comprises the steps that an inner layer metal pipe, an outer layer metal pipe and foaming powder are integrally extruded and formed, and a pipe blank composite pipe blank is obtained; the pipe blank composite pipe blank is heated, rolling forming is conducted on the pipe blank composite pipe blank, the temperature of a contact interface between the structures of the pipe blank composite pipe blank is increased to a preset temperature, a metallurgical bonding target bonding interface is formed on the contact interface, and a target composite pipe blank is obtained; and the target composite pipe blank is placed in a heating furnace, the middle layer of the target composite pipe blank is foamed to form a foam metal layer, and the foam metal sandwich composite pipe is obtained. The preparation method provided by the invention is used for improving the compressive strength and the vibration reduction and sound absorption performance of the foam metal sandwich composite pipe.

The invention belongs to the technical field of plastic coiled material forming, and discloses a waterproof coiled material forming machining device and method with multi-connecting-rod transmission and two-way clamping, the waterproof coiled material forming machining device comprises a base, a feeding execution assembly, a roller clamping assembly, a hot press forming assembly and the like, and rapid clamping and centering positioning of a coiled material roller are achieved through a two-way threaded driving rod and a sliding clamp; through meshing transmission of the bevel gear set, self-adaptive adjustment of the limiting compression roller is achieved, and the stability of coiled material conveying is ensured; traditional pneumatic dust removal is replaced with mechanical elastic impact dust removal, and the cleaning efficiency is improved; and hot press molding and laser cutting procedures are seamlessly connected, so that the production efficiency and the product quality are improved. The method comprises the complete processes of coiled material roller feeding, clamping, limiting, dust removal, hot press forming, cutting and material pushing. The device has the advantages of being accurate in feeding, stable in clamping, efficient in dust removal, high in forming and cutting precision and the like, and the production efficiency and the product quality of waterproof roll forming machining are remarkably improved.

The invention discloses a continuous rotary discharging ceramic green body rolling forming device, and relates to the technical field of ceramic green body rolling forming, the continuous rotary discharging ceramic green body rolling forming device specifically comprises a rolling frame, a transverse driving table and a vertical driving table, the transverse driving table is installed at the top of the rolling frame, and the vertical driving table is installed at the top of the transverse driving table; the top of the vertical driving table is slidably connected with a sliding base plate. Through the 120-degree intermittent rotation design of the rotary table, circulating switching of the three stations of blank adding, rolling forming and discharging is achieved, the neutral position period of shutdown blank taking in the traditional technology is eliminated, compared with the prior art, the ceramic blank rolling forming efficiency is improved by 20%, uninterrupted continuous production is achieved, meanwhile, traditional pressing contact type rolling forming is different, and the production efficiency is improved. A mechanical linkage mechanism, a cam, a U-shaped tilting rod and a toothed plate are adopted to automatically control lifting and rotation of a female die, and a driving assembly is matched to drive a male die to synchronously rotate, so that the rolling precision is ensured.

The invention relates to the technical field of rolling forming machine control, and discloses a self-adaptive tension control system of a dry-method electrode continuous rolling forming machine. The system is composed of a tension generation module, a state evaluation module, a dynamic compensation module, a strategy optimization module, a production management database and a rolling execution mechanism. The tension generation module collects original tension data in real time at a transmission node; the state evaluation module analyzes the operation state and generates a tension stability evaluation report; the dynamic compensation module calculates the material deformation compensation amount according to the report and generates a dynamic regulation and control instruction; the strategy optimization module optimizes a strategy and outputs a parameter packet in combination with the instruction and a historical record; the production management database stores material characteristics, equipment history and regulation and control cases; and the rolling execution mechanism is adjusted to operate according to the parameter packet. All the modules cooperate to achieve real-time monitoring, evaluation, compensation and optimization of tension, the traditional control problem is solved, and the product quality and efficiency are improved.

The invention discloses a local rolling forming method for a high-temperature alloy gradient structure dual-performance disc and the disc. The two sides of the disc piece are provided with annular groove structures stretching across the disc center to the disc edge partial area. The forming method comprises the steps that a high-temperature alloy disc blank is installed to a mandrel of a clamping part to rotate at the constant speed; the high-temperature alloy disc blank is heated, a disc center area of the high-temperature alloy disc blank is cooled, the temperature of the high-temperature alloy disc blank is formed, and a high-temperature alloy rolling forming temperature gradient interval is kept; according to the thickness of the high-temperature alloy disc blank, the first deformation ratio and the second deformation ratio, the first axial pressing amount of each pass of rolling in the disc center area and the second axial pressing amount of each pass of rolling in the disc edge area are set, the two sides of the high-temperature alloy disc blank are rolled outwards in the radial direction of the disc center area from the specific position of the disc center area in sequence, and a disc piece is formed; and carrying out water cooling treatment on the heat-treated disc to room temperature. According to the invention, the purpose of accurately controlling the crystal double-organization structure in the integral forming of the high-temperature alloy with lower production cost and manufacturing period can be achieved.

The invention discloses roll forming equipment with a cooling structure, and belongs to the technical field of electrode roll forming equipment, the roll forming equipment comprises a shell, a press roll driving unit is arranged on one side of the top of the shell, and two press roll units with opposite rotating directions are arranged in the press roll driving unit. According to the device, an external adjusting device adjusts the use distance between multiple compression rollers in the compression roller unit, at the moment, a spring can drive a sliding base and a rack to move, a second annular gear drives a rotating shaft and a protruding block to rotate, a main oil bag expands, and a second spiral blade is driven to move; according to the cooling device, the screw pitch between the second spiral blade and the first spiral blade is adjusted, the flowing speed of cooling liquid between the first spiral blade and the second spiral blade is increased in an auxiliary mode, the laminar flow of the cooling liquid is destroyed, and therefore the overall cooling effect of equipment is effectively improved; and through dynamic adjustment, the equipment is suitable for the cooling requirements of electrode diaphragms with different thicknesses produced under variable working conditions.

The utility model relates to the field of ceramic body processing, and discloses a domestic ceramic body automatic roller forming device which comprises a workbench, the bottom of the workbench is fixedly connected with a stand column, the bottom end of the stand column is fixedly connected with a bottom plate, the bottom of the workbench is fixedly connected with a fixing column, and the fixing column is fixedly connected with a base plate. And one end of the fixed column is fixedly connected with a motor. According to the automatic rolling forming device for the domestic ceramic green body, through the arrangement of the workbench, the motor, the rotating shaft, the movable plate, the mold plate, the reinforcing mechanism, a supporting plate, an electric push rod, a fixed plate, a rolling mold and a positioning block, the device can have the effect of facilitating material taking; after the device is used for carrying out rolling forming on a plurality of ceramic green bodies, the mold plate can be detached from the device, a new mold plate is installed later for carrying out rolling forming machining, meanwhile, materials are taken from the previous mold plate, and therefore the situation that the machining efficiency of the device is affected by the material taking work is avoided, and the use requirements of people are met.

The invention belongs to the technical field of roll bending forming, and relates to a combined roller for forming a frame with an n-shaped section, which comprises a main wheel set and two guide wheel sets, and the two guide wheel sets are matched with the main wheel set to realize radian and trimming of a formed part; wherein the main wheel set comprises a roll bending main wheel and a roll cutting main wheel, the roll bending main wheel comprises a roll bending concave main wheel and a roll bending convex main wheel which are matched with each other, and the roll cutting main wheel comprises a roll cutting concave main wheel and a roll cutting convex main wheel which are matched with each other; the guide wheel set comprises a concave guide wheel and a convex guide wheel which are matched with each other. The invention further discloses a forming method applying the combined roller, aiming at plate frame parts with the same part wall thickness, section height and inward bending radius R and different section widths, a roll bending forming method is adopted, the roller structure and the technological method are reasonably designed, the production economy is improved, multiple sets of rollers are prevented from being machined, the occupied mold storage space is reduced, and the production cost is reduced. Meanwhile, the maintenance cost is reduced.

The invention discloses a rolling forming process for an aluminum profile frame, and relates to the technical field of aluminum profile frame machining, the rolling forming process comprises two sets of supporting plates which are fixed to the two sides of the upper middle portion of a base correspondingly, a fourth driving motor is fixedly connected to one side of the outer portion of one supporting plate, and an upper rolling wheel is fixedly connected to the output end of the fourth driving motor; and a third driving motor is fixedly connected to the lower portion, where the fourth driving motor is fixed, of the supporting plate, a lower rolling wheel is fixedly connected to the output end of the third driving motor, and the device comprises a frame cleaning assembly which is arranged on the base and used for removing metal residues on the four faces of the rolling forming aluminum profile frame. Through the arrangement of the frame cleaning assembly, adjustment can be conducted according to the length, width and height of the aluminum profile frame, metal residues on the rolled surface of the aluminum profile frame can be removed, and therefore the effect of the rolling forming process of the aluminum profile frame after rolling forming is improved.

The invention discloses a treatment process and a production line of a variable-strength automobile anti-collision beam rolling profile, and relates to the technical field of automobile anti-collision beam manufacturing, and the treatment process comprises the following steps: material selection and primary leveling; local heating and cooling; secondary leveling and punching are carried out; and carrying out primary cold roll forming and secondary cold roll forming. According to the treatment process, the strength of the target position of the ultra-high-strength steel forming plate is changed, so that the problem of cracking cannot occur when the small fillet of the ultra-high-strength steel forming plate is bent, a rolling production line can normally operate for a long time, and the production efficiency is guaranteed.

The utility model discloses a steel ball rolling forming cutter which comprises a bearing steel ball, a lock nut and a cutter handle, and a high-pressure-resistant component is installed between the lock nut and the cutter handle. The high-pressure-resistant part is mainly composed of a shell and a rolling supporting body, and the rolling supporting body which can rotate and forms a supporting posture with a bearing steel ball is installed in the shell. The shell and the lock nut are fixedly installed, the bearing steel ball is movably limited in the shell through the lock nut, the rolling supporting body is a roller, the roller and the shell are rotatably installed through a pressure-bearing bearing and a pin shaft, the pin shaft is installed in the shell, and the rotatable roller is installed on the outer side of the pin shaft through the pressure-bearing bearing. According to the steel ball rolling forming cutter, the bearing steel balls are movably installed on the cutter handle, the bearing steel balls are supported through the high-pressure-resistant component, the good pressure bearing capacity is achieved, the rolling machining requirement is met, rough surfaces can be machined, and the use of workpieces and the retention of lubricating oil are improved.

The invention relates to the technical field of forming machines, and provides a thick profile machining forming machine which comprises a feeding workbench used for conveying a profile needing to be bent, a forming main machine used for conducting cold roll forming on the profile and a workbench used for bearing the profile subjected to cold roll forming. The feeding workbench comprises a first support, a guide rail arranged on the first support and a driven feeding trolley connected to the guide rail in a sliding mode, a clamp used for abutting against a profile is arranged on the driven feeding trolley, and a guide structure is arranged on the first support. The guide structure is used for driving the clamp to rotate in the direction away from the sectional material so as to relieve abutting against the sectional material. The forming main machine comprises a machine frame, a conventional rolling module, an acute-angle rolling module and a driving mechanism, wherein the conventional rolling module and the acute-angle rolling module are arranged on the machine frame, and the driving mechanism is arranged on one side of the machine frame. The acute-angle rolling module has the beneficial effect that the stability of the acute-angle rolling module in the bending process of the sectional material is improved, so that the bending effect of the sectional material is improved.

The invention relates to the technical field of heat-conducting materials, in particular to a boron nitride heat-conducting film and a preparation method thereof.The boron nitride heat-conducting film is prepared through a coating technology and a roll forming technology, deionized water is selected as a solvent, and the boron nitride heat-conducting film is green and environmentally friendly and is combined with the coating technology and the roll forming technology; the preparation method is simple, the production speed is high, the efficiency is high, the cost is low, large-scale industrialization can be achieved, the boron nitride nanosheets in the slurry can be directionally arranged under the action of a coating process, so that a heat-conducting network is formed in the boron nitride heat-conducting film, the boron nitride heat-conducting film has excellent heat-conducting performance, and the service life of the boron nitride heat-conducting film is prolonged. And the in-plane thermal conductivity of the finally formed heat conduction film can reach 54.46 W / (m.K), so that the technical problems that in the preparation process of the heat conduction film in the prior art, the preparation method is complex, the environment is not friendly, and the production efficiency is low due to the adoption of sheet flat pressing molding are solved.

The invention provides a 60NiTi alloy high-purity preparation and rolling forming method. The 60NiTi alloy high-purity preparation and rolling forming method comprises the steps that firstly, raw material treatment is conducted, wherein the surface of a raw material is cleaned; step 2, vacuum induction suspension smelting; step 3, annealing treatment; step 4, pretreatment before rolling; fifthly, rolling forming is carried out; and sixthly, the sheath is removed, specifically, the sheath is cut off through an angle grinder, and the internal 60NiTi alloy plate is obtained. According to the method, a low-C-content high-quality cast ingot is prepared through a vacuum suspension smelting process of vacuum-pulsed magnetic field composite degassing, and a rolling forming process is adjusted according to the millisecond-level rapid precipitation characteristic of a Ni4Ti3 phase in the alloy and the metal flowing behavior in the plastic forming process; the problems that in the alloy rapid forming process, hard phase rapid precipitation and recrystallization are difficult are solved, the defects of non-uniform crystal grains, transverse cracks, longitudinal cracks and crocodile opening type cracks in the rolling process are avoided, and the 60NiTi alloy rolled plate uniform in microstructure and excellent in comprehensive performance is obtained.

The invention relates to the technical field of high-strength steel hot roll bending forming processes, and provides a method, device and equipment for predicting hot bending forming springback based on simulation software. The method comprises the steps that a three-dimensional assembly model is constructed based on the geometric dimension of a roll forming machine; importing the three-dimensional assembly model into finite element software to simplify the three-dimensional assembly model; performing different types of grid division on different areas, and setting fixed boundary conditions and process parameters; pre-defining a temperature field for the bending area, and constructing a thermal-mechanical coupling constitutive model to obtain a temperature field simulation result; and establishing a simulation model by using a dynamic and static combined algorithm, and predicting the springback value. According to the method, finite element simulation is carried out on the bending process, the springback value is directly output through the node displacement difference, springback deformation is visualized through a post-processing tool, and high-precision prediction is achieved.

The invention discloses an electric auxiliary roll forming device, and relates to the technical field of annular part plastic processing, the electric auxiliary roll forming device comprises a rolling device and an electric auxiliary device, the rolling device is provided with a conductive core roller and a feed roller, the core roller is sleeved with a to-be-formed annular blank, and the core roller and the feed roller are oppositely arranged on the annular inner side and the annular outer side of the annular blank; the axes of the ring blank, the core roller and the feeding roller are located on a first plane, a common vertical line of the axes of the ring blank, the core roller and the feeding roller is arranged on the first plane, and the feeding direction of the feeding roller is consistent with the common vertical line; the electric auxiliary device comprises a first carbon brush and a second carbon brush, the first carbon brush and the second carbon brush are suitable for being electrically connected with two electrodes of an external power source respectively, the first carbon brush makes contact with the axial end of the core roller, the first carbon brush is electrically connected with the core roller, the second carbon brush makes contact with the axial end of the feeding roller, and the second carbon brush is electrically connected with the feeding roller. Compared with the prior art, the annular part can be electrically heated in an auxiliary mode, and the performance of the plastically-machined annular part is good.

The utility model relates to an electric hammer drill bit for a rolling forming chip groove, which not only can reduce the use of raw materials, but also is high in drill bit strength, high in processing efficiency and stable in quality, and comprises an electric hammer drill bit body, four spiral chip grooves are formed in a rod body of a drill rod in the electric hammer drill bit body in a rolling mode, and the diameter of the drill rod section where the spiral chip grooves are located is increased through rolling to form a thickened section. Chip removal inlets of the four spiral chip removal grooves are distributed in the outer circle face of the drill rod at equal intervals and penetrate through the outer end face of the drill rod, and chip removal outlets of the four spiral chip removal grooves are formed in a rod body of the drill rod. The electric hammer drill bit has the advantages that the use of raw materials can be reduced, the drill bit strength is high, the machining efficiency is high, and the quality is stable.

The invention relates to the technical field of deep learning, and provides a blade rolling forming process optimization method and device, a medium and computer equipment, and the method comprises the steps: obtaining a historical working condition data set and a simulation working condition data set of blade rolling equipment; constructing a training set based on the historical working condition data set and the simulation working condition data set; constructing a parameter optimization model, and training the parameter optimization model based on the training set to obtain a trained parameter optimization model; blade rolling information is obtained, and prediction optimization process parameters are determined based on the trained parameter optimization model and the blade rolling information; and performing parameter configuration on the blade rolling equipment based on the predictive optimization process parameters, and determining a target blade rolling result based on the blade rolling equipment after parameter configuration and the blade rolling information. According to the embodiment, by means of the process optimization method based on data driving, optimal configuration of blade rolling process parameters is achieved, and the quality of blade rolling products is improved.

The invention discloses a titanium alloy welded pipe preparation device and a preparation process thereof. The device comprises a welding bin, a connecting frame, a real-time monitoring and feedback system and the like, an inner supporting arc plate can achieve synchronous external expansion clamping through a driving motor and a transmission disc, and an expansion arc plate is arranged to adapt to different pipe lengths. The process comprises the following steps: carrying out cold rolling on a TA2 titanium alloy blank through a 20-roll rolling mill, annealing at 780-810 DEG C for 1-4 hours, carrying out primary forming and multi-roll forming through a forming unit, and carrying out incremental forming on a closed pass section to obtain a tube blank; during laser welding, the inner support arc plate is internally supported and positioned, and the double laser heads synchronously work and monitor in real time; and the welded pipe is subjected to online annealing through an argon protection furnace, then is sized and straightened through a sizing mechanism, and finally is subjected to metallographic analysis, mechanical property testing and nondestructive testing. Uniform clamping and dynamic adjustment are achieved, the welding precision and efficiency are improved, a whole-process quality control system is constructed, and the method is suitable for titanium alloy welded pipe preparation.

The invention relates to the technical field of building materials and metallurgical environmental protection, in particular to application of titanium extraction tailings, a lightweight non-dismantling building template and a preparation method of the lightweight non-dismantling building template. The invention provides an application of titanium extraction tailings in preparation of a lightweight non-dismantling building template. Titanium extraction tailings, a gelling raw material, a light raw material, fibers and an additive are used as main raw materials, and the disassembly-free building template material is prepared through a roll forming-steam curing process. Wherein the titanium extraction tailings can be used as fine aggregate and an active raw material to improve the mechanical property of the material and reduce the material cost; the light raw materials and the fibers can reduce the volume density of the non-dismantling building template and improve the impact resistance of the non-dismantling building template; the selection and optimization of the additives can improve the comprehensive performance of the building non-dismantling formwork, and the building non-dismantling formwork has good economic benefits. All the components can be well matched, and the comprehensive performance of the finally obtained non-dismantling building formwork is excellent. In addition, the selected materials are low in cost, and the utilization rate of solid waste resources is higher.

The invention discloses a method for rolling a wind power top flange through a core roller double-station die, and belongs to the technical field of wind power top flange rolling forming. A rolling device is included and comprises a main roller, the core roller double-station die, a conical roller and a rolling platform, and a stepped circular truncated cone structure is arranged on the core roller double-station die; comprising a thinner first rolling section and a thicker second rolling section; the method comprises the following steps; s1, rolling the blank through a first rolling section of the core roller double-station mold to form a circular ring with a rectangular section; and S2, near-net forming radial rolling is conducted on the blank through the first rolling section and the second rolling section of the core roller double-station mold together. The core roller double-station die is adopted to continuously apply acting force to the main roller in the diameter direction and the conical roller in the height direction, the rectangular section is formed into the special-shaped section, only stations need to be switched, the machining efficiency is improved, the production cost is reduced, raw materials are saved, the first rolling section is independently used for rolling the ring piece with the rectangular section, and universality is good.

A rolling forming apparatus used for textures on ceramic, comprising an upper pressing roller assembly (1) and a lower pressing roller assembly (2), the upper pressing roller assembly (1) and the lower pressing roller assembly (2) being oppositely distributed, and the upper pressing roller assembly (1) and the lower pressing roller assembly (2) being spaced apart to form an embossing channel (3) therebetween. An upper steel belt (11) of the upper pressing roller assembly (1) and / or a lower steel belt (21) of the lower pressing roller assembly (2) is wound with a texture roll-pressing member (41) which is elastic, the surface of the texture roll-pressing member (41) being provided with embossing protrusions. The texture roll-pressing member (41) is used for rolling forming of textured ceramic board blanks during the process of ceramic powder passing through the embossing channel (3) in a conveying direction.

The intelligent multi-group adjustable flexible roll forming equipment comprises a plurality of passes of variable cross-section roll forming groups, and each pass of variable cross-section roll forming group comprises two same variable cross-section forming devices. The variable cross-section forming device comprises a forming rack 3, a Y-direction translation mechanism, a Z-axis rotating mechanism, an upper forming roller 2 and a lower forming roller 1; the angle of the machined roller is changed by changing the wheel disc, multi-pass roller machining is achieved through the single rack, machining passes of the whole equipment are reduced, and the assembly cost is reduced. The direct-connection type motor is used for driving the variable cross-section profile to be rolled and formed, so that the time of a control algorithm is saved, and the machining precision of parts is improved.

An optimization method for bending rebound quantity of aluminum roll forming includes the following steps: S1, analyzing the process of aluminum roll forming, and determining decision variables of aluminum rebound quantity and thickness reduction; S2, constructing the optimization model of the bending rebound quantity of aluminum roll forming based on the multi-objective optimization algorithm and clarifying constraints in the process of aluminum roll forming; S3, based on characteristics of the model in S2, proposing the corresponding algorithm to optimize the aluminum rebound quantity and thickness reduction; S4, updating the decision variables that affect the aluminum rebound quantity and thickness reduction; S5, judging the iteration stop condition, and outputting the scheme that improves the bending rebound quantity of roll forming aluminum. The optimization method solves the problem of large bending rebound quantity in roll forming technology, improves the accuracy of roll forming process and production efficiency, and enhances production flexibility.

The utility model discloses a plate cold roll forming device, which relates to the technical field of cold roll forming devices, and comprises a support structure, the support structure comprises a support frame, two sides of the top end of the support frame are fixedly provided with an installation plate, two sides of the installation plate are respectively provided with a first installation groove and a second installation groove, and the installation plate is provided with a correction structure. A forming structure and a cold bending structure are arranged on the side, away from the correcting structure, of the mounting plate, a second electric roller is mounted on the side, close to the correcting structure, of the interior of the mounting plate, a deviation correcting structure is arranged in the mounting plate, and a pressing structure is arranged at the end, close to the cold bending structure, of the interior of the mounting plate. According to the utility model, the plate is leveled through the correction structure, so that the plate is smoother before entering cold roll forming, and then the position of the plate is corrected through the correction structure, so that the plate is ensured to move forwards along a preset track all the time in the forming process, the accuracy of the size and the position of a formed product is ensured, and the deviation is reduced.

The invention discloses rolling forming equipment for color steel plate production, and particularly relates to the field of color steel plate production, the rolling forming equipment comprises an unwinding mechanism, a steel coil, a guide roller assembly and a rolling mechanism, the steel coil is rotatably mounted on the unwinding mechanism, the guide roller assembly is arranged on one side of the unwinding mechanism, and the rolling mechanism is arranged on the side, away from the unwinding mechanism, of the guide roller assembly; the leveling mechanism and the support are arranged between the unwinding mechanism and the guide roller assembly, and the leveling mechanism comprises a rotating frame, a first air cylinder, a clamping plate and a conveying roller; by means of the leveling mechanism, the end of a steel coil can be leveled through clamping of two sets of clamping plates, the problem that the end of the steel coil is tilted and cannot enter the rolling mechanism is solved, the situation that other positions of a steel belt are flattened in the flattening process and indentations or pits are formed in the surface of the steel belt can be avoided through contraction of a conveying roller in the inclined state, and the flattening effect is improved. Therefore, the subsequent use of the steel strip is influenced.

The invention relates to the field of rolling forming of metal plate parts, in particular to a plate-roller composite rolling forming method and device for plate parts with variable cross-section characteristics. The forming equipment comprises an upper roller, a lower die, a gear, a rack, a guide rail, a sliding block, a supporting seat, a first base, a second base, a supporting frame, a cylindrical roller bearing, a bearing cover, a mandrel, a fastening nut, a gasket, a hydraulic push rod and a hydraulic driving system. The forming method comprises the following steps: blanking, designing an upper roller and a lower die, adjusting the relative position of the upper roller and the lower die, heating a plate to a set deformation temperature, deforming the plate under the combined action of a convex die of the upper roller and a groove of the lower die, and rolling into a target plate part. The device is applied to forming of variable cross-section characteristic plate parts, and has the characteristics of high production efficiency, high finished product precision, high material utilization rate, simple assembly structure, convenience in realization of automation and the like.