20589results about "Metal-working storage devices" patented technology

The invention discloses a bending machine capable of meeting different bending requirements and a using method, and relates to the technical field of bending machines, the bending machine comprises bending machine equipment, the bottom end of the interior of the bending machine equipment is fixedly connected with a bending mold, the top end of the interior of the bending machine equipment is provided with a bending knife, and the top end of the interior of the bending machine equipment is fixedly connected with a hydraulic telescopic cylinder; the output end of the hydraulic telescopic cylinder is fixedly connected with the bending knife, the spraying range of the spray head on the outer side of the lubricating pipe is adjusted according to the size of a workpiece, the bending position of the workpiece is lubricated, finally, the hydraulic telescopic cylinder is started, the bending knife is pushed by the hydraulic telescopic cylinder to descend, and therefore the workpiece is bent, and it is guaranteed that in the plate bending process, the bending efficiency is improved. Friction resistance can be reduced through lubrication, so that the bending process is smoother, and the device can be suitable for bending plates of different sizes.

The present invention discloses a pipe gear rolling machine and a gear rolling method, which belong to the technical field of pipe processing. The pipe gear rolling machine includes a pipe conveying mechanism, a gear rolling main machine and a through-rod conveying mechanism. The pipe conveying mechanism includes a pipe conveying frame, a pusher assembly arranged on the pipe conveying frame and a plurality of pipe roller assemblies arranged along the length direction of the pipe conveying frame. The pusher assembly includes a push rod and a push rod driving mechanism. A follower pipe head is rotatably arranged on the push rod, and a ring table is arranged on the follower pipe head. The push rod driving mechanism includes a driving wheel, a driven wheel, a synchronous belt and a push rod driving motor, and the push rod driving motor is connected to the driving wheel through a clutch. The push rod of the present invention can push the pipe to be loaded, the through-rod can support the pipe, and the pipe can maintain the insertion fit with the push rod when the pipe is discharged. The push rod is passively pushed back from the pipe, which reduces or even avoids the jumping, noise and the throwing out of the cutting fluid in the pipe during the processing and discharge of the pipe, thereby ensuring the tooth rolling quality of the pipe.

The invention provides iron core roll forming equipment and a forming process, and relates to the technical field of transformer manufacturing. An operation vertical plate is vertically arranged at the upper end of the base; the controller and the laser welding machine are fixedly hung on the operation vertical plate; one end of the operation vertical plate is rotationally provided with a material frame for storing iron sheets which are not slotted, and the other end of the operation vertical plate is provided with a winding roller for winding the slotted iron sheets. And a stamping mechanism and a cutting mechanism are arranged on the operation vertical plate between the material frame and the winding roller. Through mechanical linkage of the stamping mechanism, the winding driving mechanism, the correcting mechanism and the spot welding mechanism and cooperation of electric control signals, automation of the whole process of grooving, winding, thickness monitoring, cutting and welding of the iron core roll is achieved. A stamping-cutting-winding integrated machining mode is adopted, and the problems that in the prior art, in the process that too many iron sheet coiled materials are uniformly and completely slotted and then wound in advance, the occupied space is too large, and the coiled materials are prone to being uneasy to convey, bent and damaged due to slotting can be solved.

The invention belongs to the technical field of machining equipment feeding, and particularly relates to punch press feeding equipment with an adjusting function, which comprises a material distribution bin and a punching lathe arranged on one side of the material distribution bin, and is characterized in that an outer frame bracket is arranged at the top of the material distribution bin in a sliding manner, a material frame is arranged in the outer frame bracket, and a material guide plate is arranged in the material distribution bin in a sliding manner; a material guiding plate is arranged on the base, a discharging adjusting plate is arranged at the top of the material guiding plate, a material distributing plate is arranged at the top of the discharging adjusting plate, a supporting plate is arranged at the bottom of the material guiding plate, and a mounting block is arranged on one side of the material guiding plate. And through arrangement of structures such as a mounting block and a detection block, the diameter and length of the bar can be detected, so that the stamping quality of the bar is improved, the bar can be cooled through arrangement of a water pipe and a water tank, and workers are prevented from being burnt by generated high temperature.

The invention relates to the technical field of numerical control punching machines, in particular to an aluminum alloy cooling fin self-guiding deviation rectifying numerical control punching machine and a punching method thereof.The aluminum alloy cooling fin self-guiding deviation rectifying numerical control punching machine comprises a lifting plate and fixing plates fixedly installed on the lifting plate and symmetrically arranged, a punching machine body is fixed to the lifting plate, and a lifting block is slidably installed on the punching machine body; an impact head is fixed at the end of the lifting block; the translation assembly is arranged on the lifting plate, and a bearing plate is connected to the translation assembly; the follow-up pushing mechanism is arranged on the fixing plate and connected with the bearing plate, a clamping and positioning assembly is arranged on the follow-up pushing mechanism, a clamping block is connected to the clamping and positioning assembly, a clamping groove is formed in the clamping block, and a baffle is fixed to the clamping block; and the displacement guiding mechanism is arranged on the lifting plate and connected with the clamping and positioning assembly and the bearing plate, the clamping and positioning assembly is provided with a pressure constant mechanism connected with the displacement guiding mechanism, the clamping pressure can be constant, and it is guaranteed that the cooling fins cannot deform during stamping.

The invention discloses a device and a method for direction-selecting double-head upsetting of a saddle for a spray pipe of a driving motor of a new energy automobile. The device comprises a control system; the hopper component is used for storing to-be-machined pipe fittings, a discharging position is arranged on the hopper component, and the pipe fittings are discharged from the discharging position one by one; the material receiving component is used for receiving the pipe fittings discharged from the hopper component and moving the pipe fittings to a detection position; the rotary orientation component is used for rotating the pipe fitting to a target angle state according to the position of the spraying hole in the pipe fitting; the material waiting part is used for moving the pipe fitting rotating to the target angle state to a material waiting position; a material moving manipulator; and the stamping part is used for stamping the two ends of the pipe fitting so as to form saddle structures at the two ends of the pipe fitting. Full-process automatic operation is achieved, automatic discharging is achieved through the hopper component, pipe fittings are conveyed through the material receiving component, the angle is automatically positioned through the rotary orientation component, and compared with a traditional operation mode that angles are manually adjusted one by one, the single-piece machining time can be greatly shortened, and the productivity is remarkably improved.

The invention belongs to the technical field of multi-stage centrifugal pump production, and particularly relates to an automatic punching system and method for a pump cover of a multi-stage centrifugal pump, all assemblies cooperate with one another, and a clamping assembly is used for clamping a pump cover body and driving the pump cover body to rotate in the horizontal circumferential direction and rotate around the axis of the pump cover body; an H-shaped groove is formed in the pump cover body in a punching mode along the cylindrical spiral line through a notching assembly; the inner spiral supporting body and the outer spiral supporting body are correspondingly conveyed to preset positions on the inner side and the outer side of the pump cover body through the supporting body feeding assembly; the locking assembly is used for bending the protruding pieces defined by the H-shaped grooves towards the inner side or the outer side in a staggered mode, and then an inner locking piece used for locking the inner spiral supporting body and an outer locking piece used for locking the outer spiral supporting body are formed. In this way, the requirements for automatic punching and assembling of the reinforced pump cover are met, the reliability of connection between the pump cover body and the inner spiral supporting body and between the pump cover body and the outer spiral supporting body is high, connection is achieved without additional tedious procedures, and the manufacturing cost is reduced.

The invention discloses a punch forming device for producing an automobile engine oil pan, and relates to the technical field of punch forming, and the punch forming device comprises a composite mechanism. According to the punch forming device for production of the automobile engine oil pan, through the design of the composite mechanism, materials are placed in the processing mechanism and conveyed to the composite base through the processing mechanism, then a movable cross beam is controlled through a hydraulic column to enable a pressing module to extrude a bearing module, and therefore the punch forming effect is achieved; the effect of manually laying materials is reduced, potential safety hazards of operators are reduced, the operation environment is optimized, after long-time operation of the bearing module, parts can be seriously abraded, and therefore the stamping precision of follow-up materials is affected, the bearing module can be replaced, and in the process that the pressing module extrudes the materials towards the bearing module, the pressing module can be replaced, and the pressing module can be replaced. And the magazine mechanism contracts to store force, so that after stamping is finished, ejection is performed through the magazine mechanism, the effect of preventing material adhesion is achieved, and the subsequent operation efficiency is prevented from being influenced.

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.

The invention discloses an automobile bumper stamping die change locking mechanism and relates to the technical field of automobile stamping dies, a stamping base is used as a basic support, vertical force bearing columns on the periphery of the stamping base are connected with a top protection plate, a central power execution cylinder of the protection plate is connected with a workpiece bearing table through a hydraulic driving rod, and an upper die opposite to a lower die is mounted at the lower end of the bearing table. According to the mold rapid locking mechanism, adjusting supporting blocks are welded to the two sides of a base table, and transmission screws on the adjusting supporting blocks can adjust the position of a locking control box; a rotating gear in the box is meshed with an L-shaped clamping arm tooth block, a rubber clamping pad at the front end of a driving arm and a rubber extrusion block in front of the box, a lower die is clamped from the periphery and the two sides, a stroke limiting supporting column of a supporting base is matched with a bearing table guiding structure to ensure stable lifting, and the bearing table is provided with an infrared mistaken touch prevention sensor and a safety relay module to guarantee safety. The upper die is detachably installed through the lifting lug plate and the fastening nut, the scrap collecting bin automatically enters and exits through the driving motor and the transmission screw, and the stamping die changing requirement of the bumper is met.

The present invention relates to a linear profile multi-station processing system and a linear profile production line, which are used for processing a linear profile that is fed along its own length direction at multiple stations in its length direction, and are characterized in that: it comprises a plurality of punching units and a control unit, the plurality of punching units are spaced apart along the feeding direction of the linear profile, and each punching unit comprises a punching mechanism; the punching mechanism moves synchronously with the linear profile under the control of the control unit and performs the punching operation synchronously, and its beneficial effect is that the linear profile multi-station processing system adopts a follow-up punching method, and while the punching mechanism performs the punching action, the main body of the punching mechanism runs synchronously with the linear profile, so that the punching of the through hole to be formed on the linear profile can be completed without stopping the linear profile, thereby greatly improving the punching efficiency of the linear profile multi-station processing system.

The utility model relates to the technical field of automobile part machining, and discloses stamping equipment for automobile part machining, which comprises a base, a stamping component and a feeding and discharging component are respectively and fixedly mounted on the surface of the base, and the stamping component comprises a frame fixedly mounted on the surface of the base. When workpieces are fed and discharged, raw materials are stacked in the feeding frame, a shaft rod is driven by a rotary driving assembly to rotate, when a suction cup moves to the position above the feeding frame, negative pressure is extracted from the interior of a negative pressure box through a negative pressure pump, and the negative pressure is transmitted into an air box through a clamping sleeve and a hollow cavity and then transmitted to the suction cup through an air pipe; an electric push rod extends to drive a suction cup to make contact with the surface of a workpiece, the workpiece is grabbed through negative pressure, then the suction cup is moved to the upper side of a stamping female die through rotation of a shaft rod, the purpose of rapid feeding and discharging of the workpiece is achieved, and compared with the prior art, the purpose of feeding and discharging of the non-magnetic material workpiece can be achieved; the application range is wide.

The invention relates to a method for determining the thickness (S) of a material strip (5) when the material strip (5) is fed to the machining zone of a machine tool (1). In the process, the material strip (5) is tensioned between two rotatable rollers (3, 4), the relative position of which to one another (reference relative position) at a certain rotational angle position to one another (reference rotational angle constellation) was ascertained in the original state with clean rollers and the roller spacing "zero". When the material strip (5) is tensioned between the rollers (3, 4), if a rotational angle constellation of the two rollers (3, 4) to one another corresponds to the reference rotational angle constellation, the relative position of the first roller (3) to the second roller (4) is ascertained (strip thickness relative position) and subsequently the strip thickness (S) of the material strip (5) is determined from a comparison of the strip thickness relative position with the reference relative position. The method according to the invention makes it possible for the influence of concentricity errors of the two rollers (3, 4) on the measuring precision to be eliminated.

The invention provides an intelligent verification integrated device for an aluminum alloy rear fork, and the device comprises a workbench, the middle part of the workbench is movably provided with two groups of sliding seats, the two groups of sliding seats are symmetrically arranged front and back, the interiors of the two groups of sliding seats are provided with limiting mechanisms, and the interiors of the upper ends of the two groups of sliding seats are provided with second supporting rods in an inserted manner. Front-and-back correction oil cylinders are arranged at the left end of the upper surface of the workbench, front-and-back correction blocks are arranged at the telescopic ends of the two front-and-back correction oil cylinders correspondingly, first supporting rods are inserted into the upper ends of the two front-and-back correction blocks correspondingly, and up-and-down correction blocks are movably installed in the lower ends of the two front-and-back correction blocks correspondingly. Through the up-and-down correction oil cylinder, the first supporting rod and the up-and-down correction block, Z-direction correction can be accurately conducted on a workpiece, through the front-and-back correction oil cylinder, the front-and-back correction block and the second supporting rod, Y-direction correction can be accurately conducted on the workpiece, operation is easy and fast, correction and inspection are integrated, and the percent of pass is high.

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 utility model discloses a hub spinning machine which comprises a processing chamber and a hub blank, two opposite sides of the inner wall of the processing chamber are respectively provided with a rough rotary knife and a fine rotary knife, the bottom end of the processing chamber is provided with a piece jacking mechanism and a deviation rectifying mechanism, the top end of the processing chamber is provided with an opposite jacking mechanism, and the opposite jacking mechanism comprises a piece jacking block. The machined part top seat is located in the containing ring, the hub blank is located between the part ejecting block and the machined part top seat, the upper end of the machined part top seat is in the shape of a circular truncated cone, it can be guaranteed that the angle of the hub blank does not deflect when the hub blank is machined, and the yield of finished hub products is increased. The clamping connection is formed by the pressing block and the clamping groove, the power threaded rod and the fixing plate are rotationally connected, the power threaded rod and the meshing threaded rod are connected in a meshing mode, and the meshing threaded rod and the sliding sleeve are rotationally connected, so that it can be guaranteed that a hub blank is stable and does not shake during machining, and the machining quality is guaranteed; and the device can adapt to hub blanks of different models.

The invention belongs to the technical field of metal stamping dies, and particularly relates to a metal stamping die demolding structure which comprises a stamping base, a stamping frame fixed to the surface of the stamping base and a stamping hydraulic cylinder fixed to the surface of the stamping frame. A stamping base is arranged over the stamping die, a lubricating top die assembly is arranged above the stamping base, the lubricating top die assembly is arranged, lubricating oil can be smeared and sprayed to the surface of the stamping base and the interior of the stamping die, and therefore the friction force between the surface of the stamping base and the interior of the stamping die in the subsequent stamping process is reduced; the phenomenon that metal raw materials are damaged due to friction caused by forced stamping without lubrication is avoided, demolding after the metal raw materials are stamped is also facilitated through the lubrication effect, a metal blank formed through stamping can be pushed to be loosened, the rapid demolding effect is achieved, manual demolding is not needed, the labor intensity of manual demolding is reduced, and the demolding efficiency is improved.

The present invention discloses an automated production line for loading, automatic assembly, riveting, and testing of unloading, including: a feeding mechanism, an assembly and riveting device, an oil-rubbing and washer-installing device, and a testing device. The feeding mechanism includes a first feeding mechanism and a second feeding mechanism, and the first feeding mechanism and the second feeding mechanism are respectively arranged on both sides of the assembly and riveting device, the oil-rubbing and washer-installing device and the testing device are sequentially arranged behind the assembly and riveting device, and a conveying mechanism is arranged between the oil-rubbing and washer-installing device and the testing device. The automated production line for loading, automatic assembly, riveting, and testing of unloading described in the present invention combines loading, assembly, riveting, oil-rubbing and washer-installing, and testing on one production line, thereby eliminating the time for manual transfer between various workstations, and realizing automation in the entire process, greatly improving the efficiency of the entire product processing, shortening the product production cycle, and allowing it to better meet production needs.

The invention discloses a thin-wall seamless steel pipe precision straightening device and method, and particularly relates to the technical field of steel pipe straightening, the thin-wall seamless steel pipe precision straightening device comprises a straightening workbench, a concave sliding groove is formed in one side of the outer end of the straightening workbench, a bottom supporting plate is arranged at the lower end of the straightening workbench, and a supporting cross rod is arranged in the middle of the upper end of the bottom supporting plate; a fixed supporting block and a bottom straightening supporting block are arranged on one side of the upper end of the straightening workbench. In actual use, under the corresponding arrangement state of the supporting sliding blocks, the small motors, the two-way lead screws, the pipeline supporting blocks and the supporting sliding grooves, the distance between the pipeline supporting blocks can be adjusted through the small motors, so that thin-wall steel pipes with different diameters can be conveniently supported, meanwhile, the moving stability of the pipeline supporting blocks can be improved, and the practicability is high. And meanwhile, in the corresponding arrangement state of a second electric telescopic rod, an adjusting supporting plate, an adjusting rolling wheel and a concave adjusting groove, the adjusting supporting plate can be driven to ascend and descend through the second electric telescopic rod.

The invention discloses a nickel-titanium pipe straightening device with a positioning function, and relates to the technical field of nickel-titanium pipe straightening, the nickel-titanium pipe straightening device comprises a workbench, a supporting frame is fixedly mounted at the bottom of the workbench, electric sliding rails are symmetrically mounted at the top of the workbench, and the nickel-titanium pipe straightening device further comprises a straightening assembly and a positioning assembly, the two electric sliding rails are symmetrically arranged on the two sides of the top of the workbench, the movable frame is fixedly installed on the top of an electric sliding table of the two electric sliding rails, a first electric push rod is fixedly installed on one side of the top of the movable frame, the movable end of the first electric push rod penetrates through the movable frame and is fixedly provided with a movable plate, and guide rods are symmetrically installed on the two sides of the top of the movable plate; according to the nickel-titanium pipe straightening device, the bending degree of a nickel-titanium pipe can be detected when the nickel-titanium pipe is straightened, the bent position of the pipe can be marked in the detection process, the bent position can be straightened conveniently in the follow-up process, and the straightening accuracy and practicability are improved.

The invention discloses a machine part manufacturing punching machine with a protection mechanism, and relates to the technical field of machine part manufacturing, the machine part manufacturing punching machine comprises a base, a positioning frame is fixedly mounted at the top of the base, and a protection door is rotatably mounted on the surface of the positioning frame; and the stamping assembly is used for forming and stamping the mechanical parts. According to the machine part manufacturing punching machine with the protection mechanism, a worker places a machine part material plate above a stable supporting assembly and adjusts the position between a clamping assembly and the material plate so that the two sides of the material plate can be positioned in a balanced mode, then the worker starts a hydraulic machine, and the hydraulic machine drives a punching assembly to move downwards to punch the material plate; when the stamping assembly stamps the material plate, the stable supporting assembly is extruded to sink downwards so as to buffer pressure generated by the stamping assembly, and a protective door arranged on the outer side of the positioning frame protects chippings generated by stamping, so that the situation that the chippings splash to injure workers is avoided.

The invention provides a forming device for a snakelike liquid cooling plate on the side face of a new energy power battery, and relates to the technical field of liquid cooling plate forming. The forming device for the snakelike liquid cooling plate on the side face of the new energy power battery comprises a mounting bottom plate, a feeding mechanism is mounted on one side of the mounting bottom plate, a punch forming mechanism is mounted at one end of the feeding mechanism, a positioning anti-deformation mechanism is arranged at the bottom end of the punch forming mechanism, and a positioning discharging mechanism is mounted on one side of the positioning anti-deformation mechanism. A defect detection mechanism is mounted at the top end of the positioning discharging mechanism, a supporting frame is mounted at the bottom end of the defect detection mechanism, and a mounting vertical plate is arranged at the bottom end of the supporting frame. Limiting is carried out during forming operation of the liquid cooling plates, stamping deviation caused by deviation of the liquid cooling plates to be formed during stamping forming operation is avoided, meanwhile, the liquid cooling plates with defects can be automatically screened, and the forming quality and efficiency of the liquid cooling plates are greatly improved.

The invention discloses a reconfigurable discrete die stretch bending accurate forming device for a narrow table top, a using method and a stretch bender. In the forming device, a plurality of positioning grooves are uniformly formed in the upper end face of the front end of a workbench in the circumferential direction and used for mounting a mounting base at the front end of a longitudinal moving assembly; driving mechanisms of the longitudinal moving assemblies are installed at the rear end of the workbench, one die assembly is installed in each installation base, a die swing assembly is installed at the top end of each installation base, and a rotating shaft of each die swing assembly is fixedly connected with the corresponding die assembly. Moving a single mold assembly to a specified position, deflecting by a corresponding angle and keeping; theoretical shapes of stringers with different radiuses are formed on the end faces of the mold assemblies through multi-point fitting, the positions of the mold assemblies are kept locked in the stretch-bending forming process of the stretch-bending machine, and stretch-bending forming of the multiple stringers of the airplane is synchronously completed. The control system is used for controlling the longitudinal moving assemblies and the mold swing assemblies to move.

The invention discloses stamping and shaping equipment for mobile phone hardware machining, and relates to the technical field of hardware stamping, the stamping and shaping equipment comprises stamping equipment, a stamping module is mounted on the surface of the stamping equipment, a stamping table is mounted below the stamping module, and a pneumatic locking assembly is arranged in the stamping table; the pneumatic locking assembly comprises an adsorption barrel, a main conveying pipe and a branch pipe, when the stamping module moves downwards, the main conveying pipe and the branch pipe are both in an open state, stamping parts are locked through suction force generated in the adsorption barrel, and the pneumatic locking device is particularly suitable for thin stamping parts such as mobile phone hardware back plates. It is ensured that stable locking is achieved before stamping force is applied, machining errors caused by small displacement of a stamping part in the initial stage of stamping are reduced, the precision of key sizes such as hole positions and radian is improved, slippage caused by insufficient locking force during stamping or stamping part damage caused by too large locking force is avoided, and a stable foundation is provided for subsequent precise stamping.

The invention discloses steel belt winding equipment and a winding forming method thereof. The steel belt winding equipment comprises a controller, an unwinding device, a correcting device, an annealing device, a pushing device, a machining device, a winding device and a discharging and conveying device, the machining device comprises a guide sleeve and a plurality of machining telescopic mechanisms, and the telescopic end of each machining telescopic mechanism is provided with a cutter mechanism, an upper clamping mechanism, a lower clamping mechanism and a pre-bending mechanism. According to the steel belt winding equipment and the winding forming method thereof, all the devices are controlled to work cooperatively through the controller, integration of all the working procedures is achieved, the production efficiency of spring steel is effectively improved, the consistency of products is ensured, and continuous assembly line work from the steel belt to the formed spring steel is achieved.

The aluminum alloy structure bending equipment for bridge construction comprises a workbench, the top of the workbench is movably connected with a placing assembly, the placing assembly is provided with a slide way assembly, the slide way assembly is movably connected with two sets of supports, and conveying rollers are movably connected between the tops and the bottoms of the supports; a driving motor is fixed to the outer wall of the top of the support, the output end of the driving motor is connected to the top of a conveying roller through a coupler, the conveying roller is used for conveying the aluminum alloy structure, the support is fixed to the outer wall of the top of the workbench, and a bending roller is movably connected to the inner wall of the top of the support. Through threaded connection of the two-way threaded rod and the supports and the guiding effect of the guiding plate, the spacing distance between the conveying rollers on the two supports can be easily adjusted only by driving the two-way threaded rod to rotate, so that the two-way threaded rod is rapidly matched with aluminum alloy structures with different outer diameters, and preparation work before feeding is greatly simplified.

The invention provides an uncoiling-bending-connecting integrated manufacturing method for a large high-strength metal ring cylinder part, which comprises the following steps: S10, selecting a high-strength metal sheet with the thickness of 2-8 mm; s20, the coiled material of the metal sheet is placed on a vertical uncoiler to be uncoiled; s30, the uncoiled metal sheet has a first bending direction, the metal sheet straightly enters a vertical roll bending machine to be continuously rolled, the rolled metal sheet has a second bending direction, and the first bending direction is opposite to the second bending direction; s40, a vertical plate shearing machine is adopted to shear off the metal thin plate meeting the preset length, and when the metal thin plate is kept upright, the metal thin plate is welded to form an annular cylinder part; according to the rolling and bending integrated technology, the decoiling step in the rolling and bending technology is removed, decoiling, rolling and bending and welding are integrated into the integrated technology, and the problems that in a traditional technology, multiple times of transferring and positioning are conducted, and the equipment occupies the area are greatly reduced.

The invention discloses a continuous forming die for an automobile aluminum plate, and relates to the technical field of automobile aluminum plates. The driving mechanisms are symmetrically arranged on the periphery of the base, and the output ends of the driving mechanisms are connected with a stamping plate; the upper die and the lower die are fixedly connected to the stamping plate and the base of the base respectively, and the upper die and the lower die are driven by a driving mechanism to be matched for stamping the aluminum plate for forming; and the cleaning assembly comprises a scraping plate and a collecting unit which are arranged on the stamping plate, and the scraping plate cleans the surface of the upper die through reciprocating motion and guides chippings to the collecting unit. A reciprocating screw rod driven by a motor drives a scraping plate and a scraping piece to automatically clean along the surface of the upper die, the scraping piece is made to adapt to fluctuation of the surface of the die by combining elastic adjustment of a first reset spring in the compensation assembly, it is ensured that cleaning is free of dead corners, and meanwhile a guide block in the compensation assembly is matched with a triangular moving block to dynamically adjust the height of the scraping piece; and interference during contact with the upper die is avoided.

The invention provides a corrugated pipe forming springback control method and die based on stress regulation and control, and relates to the technical field of metal processing. The method comprises the following steps: obtaining a circumferential strain increment expression according to a material bending deformation principle; a plastic strain increment expression, a plastic stress differential equation and a circumferential strain increment expression are combined to obtain a circumferential stress and axial stress relational expression, and according to the circumferential stress and axial stress relational expression, a relation curve with the circumferential compression dependent variable as an independent variable and the ratio of the axial stress to the pre-compression as a dependent variable is obtained; after the pipe blank is bent and deformed, the wave troughs can move towards the axis of the pipe blank in the radial direction of the pipe blank to achieve radial shrinkage of the wave troughs, so that the circumferential stress of the wave troughs is increased, the axial stress difference of the inner surface and the outer surface is reduced, then the axial stress of the corrugated pipe is reduced, and the axial springback of the corrugated pipe is effectively controlled.

The invention relates to the technical field of building board production, in particular to a blanking device for building board production, which comprises a table body, a hydraulic cylinder is fixedly mounted on the upper surface of a placement plate, a rectangular block is fixedly mounted on the upper surface of the table body, a push plate is fixedly mounted at one end of each of two sliding rods, and a mounting block is fixedly mounted at the other end of each of the two sliding rods. The sliding rod is sleeved with a telescopic spring, an inclined rod is fixedly installed on the upper surface of the push plate, and a discharging groove is formed in the upper surface of the table body. The side wall of the bottom end of a driving shaft of the hydraulic cylinder is fixedly provided with an abutting rod, the upper surface of the inclined rod is provided with a penetrating opening, the opening wall of the penetrating opening is horizontally provided with a round opening, a rotating shaft is rotatably installed in the round opening, the rotating shaft is fixedly sleeved with an inclined plate, and the lower surface of the inclined rod is provided with a rotation limiting opening. Compared with the prior art, the automatic blanking device has the advantages that stamped materials can be automatically blanked, manual unloading is not needed, potential safety hazards of manual unloading are avoided, the workload and the labor intensity of operators are relieved, and the working efficiency of blanking is improved.