50results about "Work manipulation" patented technology

The invention relates to the technical field of angle steel production, and particularly discloses an automatic angle steel machining production line which comprises a heating mechanism, a feeding mechanism and a discharging mechanism. The forming mechanism is used for rolling the blank and rolling the blank with the rectangular section into the angle steel with the L-shaped section; the shearing mechanism is used for cutting off the formed angle steel; the cooling mechanism is used for intermittently conveying the cut angle steel; and the overturning mechanism is used for overturning the angle steel in the conveying process. According to the angle steel production line, the working procedures of heating, forming, shearing, cooling, overturning and the like are integrated, full-process automation of angle steel production is achieved, the problems of low efficiency and high manual dependence degree caused by traditional sectional type production are solved, the production efficiency is improved, and the labor intensity is reduced.

The invention provides an intelligent steel transfer control method and system for a thick plate production line. The method comprises the following steps: acquiring standard data of a rough rolling link of the thick plate production line and acquiring a standard image in a steel transfer area through image acquisition equipment; inputting the standard image into the target detection model, and outputting feature data; inputting the standard data and the characteristic data into a rotating speed prediction generation model, and outputting a rotating speed control curve of the steel rotating roller way; and a steel rotating request signal in the rolling process state data is extracted, a control command and a rotating speed given instruction of a steel rotating roller bed are generated according to the rotating speed control curve, and the steel rotating roller bed is controlled to drive the intermediate billet to rotate according to the rotating speed control curve. The rotating speed control curve is generated by extracting the standard data and the characteristic data in the rolling process state data, the steering command and the rotating speed given command are generated based on the rotating speed control curve, the steel rotating roller way is driven to operate according to the commands, and the problems that manual steel rotating is low in precision, lagged in response and low in efficiency are solved.

A tipping device suitable for a steel coil comprises a turning part, a first turning plate, a second turning plate, an arc face lifting part and a side face positioning part. One end of the first turning plate is connected with one end of the second turning plate, and a combined body of the first turning plate and the second turning plate is L-shaped; the cambered surface lifting part is arranged on the second turning plate, and the side surface positioning part is arranged on the first turning plate; and a combined body of the first turning plate and the second turning plate is arranged on the turning part. According to the utility model, the overturning efficiency of the steel coil is improved, and the abrasion on the surface of the steel coil is reduced as much as possible in the overturning process.

The utility model discloses a steel ingot turnover mechanism for a rolling mill, which belongs to the technical field of steel ingot rolling and comprises a first vertical plate and a second vertical plate, a conveying roller is rotatably arranged between the first vertical plate and the second vertical plate, an electric push rod is fixed on the front side of the second vertical plate, a sliding seat is fixed at the output end of the electric push rod, and a plurality of groups of turnover components are arranged on the sliding seat. A knocking mechanism is arranged above the overturning assembly and comprises a sliding rod, a mounting plate is fixed to the rear end of the sliding rod, a knocking hammer is fixed to the rear side of the mounting plate, a baffle is fixed to the front end of the sliding rod, a spring is fixed between the baffle and the second vertical plate, and the knocking mechanism further comprises a power assembly. After the steel ingot is overturned to be in a vertical blank state, the baffle is driven by the power assembly to move forwards, then the baffle is released, the baffle drives the sliding rod to drive the mounting plate and the knocking hammer to rapidly move backwards under the action of the elastic force of the spring, the steel ingot is knocked, the steel ingot vibrates, slag crust on the surface of the steel ingot is knocked off, and the quality of the rolled steel ingot is guaranteed.

The application discloses a graphite cladding device for an inflation evaporator aluminum plate inflation pipeline, which comprises an oven, a clamping assembly, a turnover assembly, a pushing assembly, a rotating assembly, a positioning assembly and a cladding assembly. The oven is used for drying and transmitting the first and second raw aluminum plates in sequence to the rotating assembly. The rotating assembly comprises a rotating roller, one side of the rotating roller is provided with a follow-up roller, and the two ends of the rotating roller are fixedly connected with inclined baffles. The follow-up roller rotates around the rotating roller as an axis to form state one and state two. The side of the rotating roller away from the oven is provided with a driving roller. The follow-up roller and the driving roller are on the same vertical line when in state one. The pushing assembly is arranged on the lower side of the rotating assembly. The first raw aluminum plate after drying first contacts the inclined surface of the inclined baffle in state one and moves to fall on the pushing assembly. The application realizes the automatic cladding function conveniently and efficiently.

This invention belongs to the field of metallurgy and rolling technology, specifically relating to a high-strength, high-toughness, low-temperature resistant hot-rolled H-beam for floating oil storage and transportation vessels and its preparation method. Its chemical composition by weight percentage is: C: 0.07–0.11%, Si ≤ 0.2%, Mn: 1.5–1.9%, V: 0.06–0.10%, Nb: 0.02–0.05%, Ni: 0.1–0.4%, B: 0.001–0.002%, Alt: 0.025–0.045%, P ≤ 0.015%, S ≤ 0.006%, N: 0.01–0.015%, O ≤ 0.003%, with the remainder being Fe and unavoidable impurities. This invention's H-beam is based on green and environmentally friendly principles, emphasizing lightweight technology. It reduces the overall transportation cost of floating vessels, improves material utilization efficiency, and achieves a 15–30% weight reduction target for the floating oil storage and transportation vessel structure. It provides product and technical support for steel structures used in some hull modules.

The utility model discloses an automatic casting blank overturning device which comprises a material preparation frame, a material feeding device, a material discharging device, a material feeding device and a material discharging device, wherein the material preparation frame is provided with a working table top for overturning a milling surface pipe; the bumping post device is movably arranged on the material preparation frame and is used for preventing the milling surface pipe from automatically overturning and descending; and the stopper device is movably arranged on the material preparation frame and is used for assisting and stopping the milling pipe from automatically overturning and descending. The utility model has the beneficial effects that: single milling surface pipe material preparation is realized, and the labor intensity of workers is reduced through automatic overturning; and the operation risk that people are squeezed and injured in the overturning operation process is avoided.

The utility model discloses an automatic steel transfer conveying system of a roller bed before rough rolling, which comprises a rack and a rotary roller bed group, a motor group is arranged outside one side of the rack, and a cleaning component is arranged below the bottom of the rack and at a position corresponding to the rotary roller bed group. According to the utility model, through the three groups of motors in the motor group, the three No.1 motors control the three No.1 rotary rollers to rotate forwards, and the three No.2 motors control the three No.2 rotary rollers to rotate backwards and then rotate forwards, the combined motion mode can utilize the special structures and different rotation directions of the rotary rollers, so that the rotation efficiency is improved; compared with the prior art, the steel rotating device has the advantages that hot billet steel can quickly and accurately rotate by 90 degrees on the rotating roller way, steel rotating time is greatly shortened, the production rhythm is improved, and the first infrared sensor, the second infrared sensor and the third infrared sensor arranged above the rack can detect the position and the state of a slab.

The utility model discloses a waste box device applicable to a high-speed area of high-speed bars, which is mounted on a fixed base at the rear end of a modular rolling mill and comprises a waste box base, a waste box cover and a red steel guide groove. The multiple waste box covers are all rotationally connected with the waste box base, and the red steel guide groove is fixedly formed in the waste box base. The red steel guide groove comprises a guide groove base, a turning plate guide groove, a back flushing module and a circular guide groove, the turning plate guide groove and the circular guide groove are fixedly installed on the guide groove base, the guide groove base is fixedly connected with the waste box base, one end of the turning plate guide groove is communicated with a module rolling mill, and the other end of the turning plate guide groove is communicated with the back flushing module. The other end of the turning plate guide groove is communicated with the reverse blowing module, the reverse blowing module is communicated with the circular guide groove, and the rolling mill has the advantages that the rolling mill is protected, the manual cleaning frequency is reduced, the labor intensity is reduced, and the like.

The utility model discloses a tilting gear which comprises a tilting frame used for placing a steel coil; the tipping hydraulic cylinder is used for driving the tipping frame to turn over by 90 degrees, so that the steel coil is turned over from a horizontal coil to a vertical coil or turned over from the vertical coil to the horizontal coil; the clamping device comprises a pair of clamping mechanisms which are fixedly installed on the two sides of the tipping frame respectively, any clamping mechanism comprises a clamping hydraulic cylinder and an arc-shaped support, each arc-shaped support comprises an arc-shaped plate, a third pin shaft and a rotating arm, the arc-shaped supports are rotatably installed on the two sides of the tipping frame through the third pin shafts, the arc-shaped plates are provided with arc inner surfaces, and the rotating arms are arranged on the arc-shaped plates. And the arc-shaped support is hinged to the third pin shaft, cylinder barrels of the clamping hydraulic cylinders are rotationally installed on the two sides of the tipping frame, one end of the rotating arm is hinged to the third pin shaft, and the other end of the rotating arm is hinged to the telescopic end of each clamping hydraulic cylinder. According to the overturning device, the steel coil is clamped in the overturning process through the clamping device, and the horizontal coil can be stably overturned into the vertical coil when the steel coil overflows.

The invention relates to a production process for rolling round steel through a universal mill, and belongs to the technical field of steel ingot pouring equipment in the metallurgical industry. According to the technical scheme, a blooming mill BD, a universal mill UR, a torsion mill E and a universal mill UF are included, in the rough rolling stage, a rectangular intermediate billet is rolled through a box-shaped hole in the BD mill, and after rolling, the rectangular intermediate billet is overturned by 90 degrees through a tilting gear to enter a finish rolling area; in the finish rolling stage, a head universal rolling mill and a tail universal rolling mill (UR and UF) and a middle torsion rolling mill (E) are used for continuous rolling one pass to obtain a finished product, the UR rolling mill is used for rolling a flat hexagonal cross section through a hexagonal universal pass, the cross section is twisted by 90 degrees before a rolled piece enters an inlet guide of the UF rolling mill, the UF rolling mill is used for finish rolling forming through a round universal pass, and finally high-precision rolling of the round steel is achieved. The universal rolling mill has the beneficial effects that large-specification round steel can be rolled and formed on the universal rolling mill in the vertical direction and the horizontal direction at the same time, and the size precision of the round steel is guaranteed.

The present application relates to the technical field of profile steel conveying, in particular to a forklift gantry profile steel diverging guiding device, which comprises a guiding support mechanism, a fixed-point transposition mechanism arranged on the guiding support mechanism, a profile steel width adapting mechanism arranged on the fixed-point transposition mechanism, and four sets of assisting mechanisms arranged on the profile steel width adapting mechanism; the guiding support mechanism comprises a crossbeam, a base mounted inside the crossbeam, and a bottom rail mounted inside the base. By arranging an independent guiding support mechanism on the existing steel conveying system, and arranging a fixed-point transposition mechanism on the guiding support mechanism, the profile steel is precisely clamped by the fixed-point transposition mechanism cooperating with the profile steel width adapting mechanism and the four sets of assisting mechanisms. After the clamped profile steel is rotated and lifted upward at the fixed-point position, the profile steel can be precisely put into the next conveying equipment, thereby avoiding larger angle deviation of the profile steel after being divergently guided to the next conveying system.

This utility model provides a centering device for a billet rolling mill, belonging to the technical field of steel rolling equipment structure. The centering device includes a support frame, a conveyor roller mechanism mounted on the support frame, and a transverse pusher mechanism movably mounted on the support frame. The transverse pusher mechanism includes a pair of pushers spaced apart on opposite sides of the conveyor roller mechanism, multiple swing linkages hinged at one end to the support frame, and a driving component mounted on the support frame for moving the pair of pushers closer together or further apart. By hinged at one end of the multiple swing linkages to the support frame, the driving component can move the pair of pushers closer together or further apart under the swing of the linkages. This achieves centering adjustment of the rolled piece and clamping or releasing it. The swing of the linkages effectively avoids hard contact with the rolled piece, reducing damage to the rolled piece surface.

The utility model discloses an auxiliary rotating device for an ultra-long non-uniform-section special-shaped pipe, and relates to the technical field of rolling of the ultra-long non-uniform-section special-shaped pipe. The feeding device comprises a feeding lathe bed, a feeding trolley and a rolling mill, the feeding trolley is arranged at a discharging port of the feeding lathe bed, the rolling mill is arranged at a discharging port of the feeding trolley, a support is arranged at a finished product output port of the rolling mill, a hollow shaft is rotationally installed on the upper portion of the support, and the hollow shaft and the finished product output port of the rolling mill are coaxially arranged. One end of the hollow shaft is connected with the driving assembly, the other end of the hollow shaft is located at a finished product output port of the rolling mill, a pipe penetrates through the hollow shaft after passing through the rolling mill, a plurality of sliding grooves are formed in the periphery of the hollow shaft, and pipe clamping and limiting assemblies are arranged on the sliding grooves. By arranging the hollow shaft and the pipe clamping and limiting assembly, the pipe is precisely limited, and it is ensured that the pipe is stably positioned in the hollow shaft. And then the driving assembly drives to assist the rolling mill to realize uniform rotation of the pipe.

The utility model belongs to the technical field of tilting gears, and discloses a steel bar tilting gear which comprises a mounting shell, an inclined placement plate fixed to the top of the mounting shell, a guide plate fixed to the position, close to the bottom of the inclined placement plate, of the outer wall of the mounting shell, and a collecting box arranged on the side, away from the mounting shell, of the guide plate. A plurality of placing grooves used for placing reinforcing steel bars are formed in the inclined face of the top of the inclined placing plate, the device further comprises a strip-shaped push plate arranged on one side of the inclined placing plate, pushing grooves are formed in the positions, corresponding to the placing grooves, of the top of the strip-shaped push plate, and the number of the pushing grooves is equal to that of the placing grooves. The two strip-shaped push plates are located on the two sides of the inclined containing plate correspondingly. The steel bar tilting gear further comprises a driving mechanism used for driving the two strip-shaped push plates to move synchronously so that steel bars can be pushed towards the front containing grooves one by one. According to the steel turnover device, steel bars can stably and orderly fall into the collecting box, the probability that the steel bars roll down at will is reduced, and the steel turnover efficiency is improved.

The utility model discloses a rolling mill combined type guide plate which comprises a metal base body and a wear-resisting plate, two parallel dovetail groove bodies are formed in the metal base body, two parallel dovetail groove sliding blocks matched with the dovetail groove bodies are arranged on the end face, close to the metal base body, of the wear-resisting plate, and the two dovetail groove sliding blocks are matched with the dovetail groove bodies. The wear-resisting plate is detachably connected with the metal base body, a plurality of cooling channels are further formed in the combined type guide plate of the rolling mill, the cooling channels penetrate through the metal base body and the wear-resisting plate, and the combined type guide plate of the rolling mill has the advantages of being modular in design, convenient to disassemble and assemble, capable of being rapidly replaced and capable of reducing downtime. Cooling measures are added to reduce the temperature and prolong the service life; the wear-resistant plate is made of a cast stone plate, is high in wear resistance, saves nickel, chromium and other precious metal materials, and reduces the production cost.

This invention belongs to the field of steel rolling technology, and particularly relates to a multi-segment billet feeding and sorting system, including a walking beam, a billet turning device, and a conveyor roller conveyor. The walking beam is a combination of a fixed beam and a moving beam. The bottom of the moving beam is connected to a cam lifting mechanism, and the bottom of the fixed beam is connected to a foundation base. The walking beam is located on the receiving side of the billet turning device, and the conveyor roller conveyor is located on the exiting side of the billet turning device. The walking beam has a multi-segment drop distribution, with at least three sets of walking beams. Compared with the prior art, the beneficial effects of this invention are: by using a multi-segment feeding system, the problem of bundled billets being unable to be sorted and transported is solved, realizing the functions of sorting, transporting, receiving, and conveying bundled billets, reducing human intervention, saving manpower, and achieving fast and efficient billet feeding. The use of walking transport solves the problem of severe wear of the fixed beam during the transport of billets on the billet feeding platform, and the guide wheels of the billet turning device receive the billet, reducing the scraping and jamming of the billet surface.

The application discloses a high-copper seamless steel pipe skew rolling piercing manufacturing method, and production and processing manufacturing products are suitable for high-pressure boiler, petroleum chemical production and other fields. Mainly includes (1) heating temperature; (2) skew rolling piercing process parameter adjustment; the application solves the problem that high-copper steel has poor hot plasticity, and internal crack defects are caused by repeated rolling of blank temperature rise in the skew rolling piercing process, the yield is improved, the waste rate is reduced, and the contract realization rate is improved.

This utility model relates to a pusher plate for a billet rolling mill, belonging to the technical field of billet rolling mill pusher equipment in the metallurgical industry. The technical solution is as follows: it includes a base plate (1), a common panel (2), countersunk bolts (3), a wear-resistant panel (6), a connecting seat (10), and a positioning sleeve (11). One side of the base plate (1) is provided with a connecting seat (10) and a positioning sleeve (11) connected to the pusher. The other side of the base plate (1) is provided with a common panel (2) and a wear-resistant panel (6). The common panel (2) and the base plate (1) are connected together by countersunk bolts (3), and the wear-resistant panel (6) and the base plate (1) are connected together by a tenon and mortise structure (7). The beneficial effects of this utility model are: it adopts a split structure, which is firm and reliable, convenient for replacement, reduces costs, and avoids scratches on the rolled material.

The invention relates to the technical field of cold-rolling mill self-insertion mechanisms, in particular to a cold-rolling mill self-insertion mechanism for seamless steel pipe production, which comprises an outer box and two groups of linear moving parts arranged between two sides of the outer box at intervals in a penetrating manner, the two ends of the outer box are provided with receding holes for seamless steel pipes to move, and one side of the outer box is provided with cold-rolling equipment; a first pushing assembly and a second pushing assembly are arranged on the linear moving part in a penetrating mode, cleaning assemblies are arranged on the inner side of the outer box, and the cleaning assemblies are arranged between the first pushing assembly and the second pushing assembly at intervals. Through the arrangement of the first pushing assembly, the cleaning assembly and the second pushing assembly, the self-insertion function is achieved, the conveying efficiency can be effectively improved under the condition that it is guaranteed that seamless steel pipes do not shift in the axial direction, the seamless steel pipe cold rolling machining efficiency is improved, automatic cleaning and preliminary lubricating can be conducted in the seamless steel pipe conveying process, and the production efficiency is improved. The possibility of damage to the outer surfaces of the roller and the seamless steel pipe is reduced.

The utility model discloses a turning plate positioning device of a metal rolling mill, which belongs to the technical field of metal rolling mills and comprises a first turning plate frame and a second turning plate frame, and movable shafts are mounted on one side of the first turning plate frame and one side of the second turning plate frame. The two sets of protruding bases are fixed to the two sides of the first turning plate frame and the two sides of the second turning plate frame respectively, firstly, the two turning plate frames are arranged on the two sides of the position of a metal material to be turned, the two positioning plates are sequentially clamped in the clamping grooves in the protruding bases respectively, and then the first turning plate frame and the second turning plate frame can be located at the same horizontal position; the metal material enters from one end of the turning plate clamp and moves along with the guide wheel, when the metal material moves to a proper position, the metal material is turned over, the baffle can block the other end of the turning plate clamp, and the metal material can be fed into the metal rolling mill after being turned over. And the situation that the metal material is clamped on the plate is avoided, and operation is convenient.

The utility model relates to the technical field of cold-rolled strip steel production, and discloses a strip steel turnover device for a cold-rolled strip steel production line, which comprises a power mechanism and a bearing frame arranged in the power mechanism, and further comprises blocking plates rotationally arranged on the two sides of an inner cavity of the bearing frame, sleeves are in threaded connection with the two sides of the surface of the two-way threaded rod correspondingly, and supporting rods are rotationally connected with the tops of the sleeves. Under the cooperation of the rotating mechanism, the two-way threaded rod and the sleeve, the supporting rod can adjust the inclination angle of the blocking plate, the device can adjust the inclination angle of the blocking plate according to the size of strip steel, the blocking effect of the blocking plate on the strip steel is effectively improved, and the service life of the strip steel is prolonged. And meanwhile, under the cooperation of an auxiliary frame, a torsion spring, a clamping frame and a connecting plate, the blocking plate is supported, so that the blocking plate can be more stable, and the problems that an existing device is poor in stability and poor in safety during use are solved.

The device for reversing rubber chains, as created, comprises a steel chassis (3) on which running ways (4) are mounted for moving a tensioning car (6). In parallel to the running ways (4), gear racks (5) are mounted, the drive of the tensioning car (6) being carried out by two hydraulic motors (9) by means of gears (10) meshed with the gear racks (5). At the left end of the steel chassis (3) a support (2) is fixedly mounted, and at its right end and on the tensioning car (6) a second support (2) is mounted. On the supports (2) and on the tensioning car (6) movable forks (1) are mounted, each movable fork (1) being fixed to a second gear (12) mounted on a shaft (18) bearing in bearing bodies (21) and on which second gear (12) is fixed a bracket (14) to which a balance weight (13) is mounted. Each movable fork (1) comprises a fixed arm (15), a movable arm (16) and a locking arm (17), the rotation of the movable forks (1) being carried out by two other hydraulic motors (23) by means of third gears (11) mounted on the shafts of the other hydraulic motors (23) and meshed with the second gears (12) mounted on the shafts (18) of the movable forks (1).

The invention discloses a multi-station hydraulic coil turning and collecting device, and relates to the technical field of coil turning. The device comprises a conveying supporting frame, a conveying belt and a conveying belt, the steel coil conveying assembly is arranged on the conveying supporting frame in the steel coil feeding direction; the containing and receiving supporting frame is arranged adjacent to the steel coil conveying assembly in the steel coil feeding direction; the coil overturning assembly is arranged on the portion, close to one side of the steel coil conveying assembly, of the containing and receiving supporting frame in an overturning mode; the rolling supporting frame is adjacent to and flush with the containing and receiving supporting frame in the steel coil feeding direction; the steel coil collecting assembly is arranged on the containing and receiving supporting frame and the winding supporting frame in a sliding mode. And a push-pull driving assembly. The steel coil collecting device solves the problems that although rolling productivity of many production lines is very high at present, in the final collecting stage, due to the fact that steel coils are in a horizontal state on a collecting device and cannot be lifted away in time, the collecting productivity is not enough, and the productivity of the whole line is limited.

The application discloses a preparation method of an aluminum-based composite strip, which comprises the following steps: preparing a skin material and a core material; stacking the first skin material, the core material and the second skin material in sequence to obtain a composite ingot; sequentially performing first heating and composite rolling on the composite ingot to obtain a composite slab; cutting off opposite two side surfaces of the composite slab; turning the cut-off composite slab by 90 degrees; sequentially performing second heating and hot rolling on the composite slab to obtain a hot-rolled strip; sequentially performing cold rough rolling, cleaning, intermediate annealing, cold finish rolling, cleaning, finished product annealing, edge cutting, cleaning and straightening on the hot-rolled strip to obtain a cold-rolled strip; longitudinally cutting the cold-rolled strip to obtain a coiled material; and sequentially performing anodic oxidation and electrolytic coloring on the coiled material to obtain the aluminum-based composite strip. The preparation method can make the aluminum-based composite strip have two different colors through one-time coloring.

The utility model provides a positioning device for metal calendaring, which belongs to the technical field of metal calendaring and comprises a base, a stable clamping and positioning component and an overturning component, and the overturning component comprises two connecting rods arranged on one side of the top of the base. When a user needs to clamp a metal material, the user can conveniently start a torque motor through a controller, the torque motor drives a rotating rod to rotate and then drives a first gear to rotate, the first gear rotates to drive two racks to move towards the middle to get close to the racks to move, and an auxiliary plate slides on a sliding guide rail to enable the user to be stable; and the movable frame is driven to move on the auxiliary rod, the movable frame moves to drive the connecting frame to move, the connecting frame moves to drive the clamping plate to move, the clamping plate clamps the metal material, and therefore the purposes of rapid adjustment and stable clamping according to the size of the material are achieved.

The utility model discloses a rolled piece reversing device suitable for high-speed flying shears, which belongs to the technical field of steel rolling processing, and is characterized by comprising a support plate, a reversing component is arranged on the rear side of the top of the support plate, a transmission component is arranged on the front side of the reversing component, a support device is arranged on the front side of the transmission component, and the support device is arranged on the front side of the transmission component. The reversing assembly comprises two vertical plates, the two vertical plates are fixedly connected to the two sides of the rear side of the top of the supporting plate correspondingly, and the problems that an existing reversing device is generally complex in structure and comprises numerous parts and transmission mechanisms, the adjusting process of the reversing angle is tedious, the later maintenance cost is high, and the cost is low are solved. The problems that in the existing rolled piece conveying and reversing process, the conveying pressure of a rolled piece conveying device is not flexible enough, accurate pressure adjustment is not convenient to conduct according to rolled pieces of different specifications and materials, and therefore the conveying stability and the surface quality of the rolled pieces are affected are solved.