72results 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 relates to the technical field of rolling, in particular to a steel plate rotating device for angular rolling of a medium-thickness plate and a using method of the steel plate rotating device, and high-precision angular rotation of a steel plate is achieved through the linkage design of a longitudinal lead screw transmission module and a transverse lead screw transmission module in combination with a cam-spring reset structure of a hydraulic push rod assembly and feedback of an angle sensor. The device is simplified in structure, high in adaptability and capable of remarkably improving the rolling efficiency and the plate shape quality.

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 invention belongs to the technical field of wire rolling, and particularly discloses a rod and wire rolling method for eliminating steel billet corner defects and a rolling mill stand. The method comprises the following steps that firstly, a heated steel billet is conveyed to a steel rotating device; then the steel billet enters a steel rotating roller way under the action of a guide and guard guide plate, the steel billet is rotated by 45 degrees through a steel rotating device, and the corner of the steel billet is aligned with a groove hole in a roller; then the steel billet is conveyed to a rolling mill through a conveying roller way and a V-shaped anti-torsion guide roller; and finally, the steel billet is rolled into a steel bar through seven passes of rough rolling, wherein large deformation is adopted in the first pass. In order to solve the problem of residual crack defects in billet corner rolling, a pass system is optimized, and the mode that upper and lower flat rollers and left and right vertical rollers are used for simultaneous pressing-down rolling in four directions is adopted, so that the problems that in the continuous casting process, due to the fact that the billet corner cooling speed is higher than that of other parts, shrinkage is uneven, and tensile stress is generated on the surface are solved; therefore, cracks are generated at the corners of the steel billets, and the product quality is influenced.

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 invention relates to the technical field of roll forging of aluminum alloy bars, in particular to roll forging equipment for aluminum alloy bars, which comprises a roll forging device, a driving structure and a clamping structure. The upper end of a first base in the roll forging device is connected with a first telescopic base and a second telescopic base through bolts; one side of the second telescopic base is connected with a first rotating disc through a coupler, the outer side of the first rotating disc is movably connected with a first belt, one side of the first belt is movably connected to the outer side of a fourth rotating disc in the driving structure, and an electric telescopic rod can be protected by connecting a first connecting rod between a first connecting piece and a second connecting piece; the electric telescopic rod can be movably connected with the second telescopic rod through the telescopic cylinder, and can be connected with the clamping jaw through the second telescopic rod, so that the electric telescopic rod can drive the clamping jaw to clamp when the second telescopic rod stretches out and draws back, and a connecting ring connected with a third connecting piece is used for limiting the rear end of the clamping jaw.

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 invention provides a method for improving the core quality of bearing steel, which specifically comprises the following steps of: (1) controlling the number of cogging rolling passes to be 9 when the bearing steel is produced; and (2) in the first five passes of cogging rolling, at least three passes adopt a high-pressure rolling mode with the reduction rate being larger than or equal to 20%. According to the method, the rolling process is optimized, the rolling reduction rate is improved by low times, the bearing super-superior level is achieved, and the bearing steel quality is improved.

The present application relates to a kind of wide and thick plate product circulation efficiency promotion system and process, system includes: hot cutting roller, hot cutting section, cooling bed, shear line, first plate turnover machine, detection module, shear second line, extension roller, detection module is set on shear line, by newly adding extension roller on shear second line, make shear second line form first path and second path, shear line and shear second line carry out sampling inspection to wide and thick plate, the sampling inspection wide and thick plate that flows into shear line is turned over by first plate turnover machine, it does not belong to the direct circulation of sampling inspection wide and thick plate, the wide and thick plate that flows into shear second line belongs to the sampling inspection wide and thick plate is turned over by second plate turnover machine on second path, it does not belong to the direct circulation of sampling inspection wide and thick plate by first path extension roller.This application has improved the finishing logistics efficiency of wide and thick plate, reduced the turnover frequency of wide and thick plate, thereby reduce the scratch on the surface of wide and thick plate due to plate turnover machine, avoid leading to product quality problem, and the beneficial effects of cost reduction and efficiency improvement.

The invention relates to a device (1) for turning plate-shaped components (2), comprising: - a rotating unit (3) in order to turn a component (2) with respect to a rotational axis (R) during a turning process; and - a conveyor unit (4) which is received in the rotating unit (3) and which can be rotated by means of the rotating unit (3), said conveyor unit (4) comprising at least one first conveyor means (5) and a second conveyor means (6) arranged opposite the first conveyor means, wherein a first conveyor plane (7) is defined by the first conveyor means (5), and a second conveyor plane (8) arranged parallel to the first conveyor plane (7) is defined by the second conveyor means (6). The conveyor unit (4) is designed to receive the component (2) between the first and second conveyor plane (7, 8) such that the component (2) is received between the first and second conveyor means (5, 6) for the turning process. At least one of the two conveyor means, comprising the first and second conveyor means (5, 6), is designed to be movable with respect to the conveyor plane thereof along a conveyor direction (F).

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.

The utility model relates to a flat steel horizontal-vertical conversion device which comprises a conveyor, a feeding machine is placed on the downstream position of the conveyor, an edge warping assembly is arranged on the feeding machine, the edge warping assembly comprises an abutting plate and a warping plate, the abutting plate and the warping plate are both in sliding fit with the feeding machine, a slope ramp is arranged on the warping plate, and the slope ramp is connected with the feeding machine. The slope ramp is located on the side close to the conveyor, and a driving assembly enabling the abutting plate and the tilting plate to be close to or away from each other is arranged on the feeding machine. The device has the effects that the automation level and the production efficiency of flat steel machining are improved, and meanwhile, the safety risk of operators is reduced.

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 present invention relates to the technical field of pipe rolling, and specifically to a rolling device for an aluminum heat dissipating bushing and a rolling method thereof, comprising: a truss, and a lifting plate installed on the truss, on which a support tube is rotatably installed; an intermittent translation mechanism, arranged on the lifting plate, and connected to a receiving frame, for driving the receiving frame to intermittently reciprocate along the length direction of the lifting plate; a gearing assembly, arranged on the receiving frame, and further provided on the receiving frame with a rotating rolling mechanism connected to the gearing assembly; a clamping and regulating mechanism, arranged on the support tube, and connected to a symmetrically arranged clamping plate, and further provided on the support tube with an intermittent rotating assembly connected to the intermittent translation mechanism. The present invention can clamp the sleeve and control the translation and rotation of the rollers by the rotating rolling mechanism and the intermittent translation mechanism to roll the sleeve.

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.

The invention provides a rolling chuck device for an automatic feeding and discharging blade rolling mill, which is used for clamping a blade for the automatic feeding and discharging blade rolling mill, the blade is placed in a positioning block, a rear air nozzle of an air cylinder intakes air to push a piston rod of the air cylinder to extend forwards, and the air cylinder is positioned in the positioning block. A rear push block connected with the piston rod moves forwards, so that a front push block sliding seat pushes the blade tightly, the piston rod extends forwards continuously, an upper wedge surface of the rear push block pushes a roller upwards, a rotary pressing block presses the blade tightly, and a sensor confirms the position of an air cylinder and the clamping state of the blade and feeds back; after rolling of the blade is completed, the rear push block moves to drive the rotary pressing block to loosen the blade through the tension spring, and the front push block sliding seat is driven to move backwards through the step push rod along with continuous retreating of the movable air cylinder piston rod. The clamp has the advantages of being high in efficiency, accurate in positioning, stable in clamping, convenient to operate and high in universality. In production, operation of workers is omitted, and the production cost is reduced.

The utility model relates to the technical field of hot rolling equipment, in particular to a rectangular square billet turnover device and a hot rolling roller way, the rectangular square billet turnover device comprises a base, a steel turnover arm and a driving device, the driving device comprises a pull rod, an oil cylinder and a positioning rod, and the pull rod, the base, the positioning rod and a first side wall form a four-bar mechanism. When a pull rod in the four-bar mechanism is located at a first station, the second rotating shaft gets close to the fourth rotating shaft, the first end of the positioning rod tilts, and the first side wall is in a vertical state; when the pull rod is located at the second station, the second rotating shaft is separated from the fourth rotating shaft, the first end of the positioning rod descends, the side walls are in a horizontal state, and the first side wall of the first station and the first side wall of the second station are of a right-angle structure, so that the vertical included angle space is located at the same position all the time; therefore, the square billet can be accurately positioned in the production process, the production efficiency and the square billet overturning accuracy are improved, and the requirements for errors and repositioning in the production process are reduced.

Device (1) and method for turning a slab (2), preferably a metal slab in a continuous casting plant, the device (1) comprising: at least one first turning lever (10) which is pivotably mounted about a first lever-side axis (11); at least one second turning lever (20) which is pivotably mounted about a second lever-side axis (21); a first compensating element (12) comprising a lever-side end section (12a) on which the first turning lever (10) is pivotably mounted via the first lever-side axis (11), and a holder-side end section (12b) which is pivotably mounted about a first holder-side axis (14) on a first stationary holder (13);and / or a second compensating element (22), comprising a lever-side end portion (22a) on which the second reversing lever (20) is pivotally mounted via the second lever-side axis (21), and a holder-side end portion (22b) which is pivotally mounted on a second stationary holder (23) about a second holder-side axis (24);

The utility model discloses a turning and discharging machine for a metal strip coil, relates to the technical field of metal strip coils, and is mainly used for solving the problems that the surface of the metal strip coil is easy to be rough, scratched and the like in the transfer process of the existing metal strip coil. According to the main structure, the discharging device comprises a support base, a rotating seat capable of rotating downwards by 90 degrees is arranged at the top of the support base, a discharging main shaft capable of rotating in the axial direction is arranged at the top of the rotating seat, an outer baffle is detachably installed on the discharging main shaft located on the outer side of the rotating seat, and an inner baffle is further fixedly arranged on the discharging main shaft between the outer baffle and the rotating seat. The utility model provides a turning and discharging machine for a metal strip coil, which can realize turning and discharging of the metal strip coil and avoid transfer of the metal strip coil, thereby avoiding the defects of roughness, scratch and the like on the surface of the metal strip coil.