30874results about "Positioning devices" patented technology

The invention belongs to the technical field of soft package battery modules, and particularly relates to a soft package power battery module intelligent processing production line and a processing production method.The processing production line comprises a battery cell processing section, a module stacking section and a module welding section; the battery cell processing section comprises a cutting and bending mechanism, a dog ear folding mechanism and a foam pasting mechanism which are sequentially arranged in the processing direction, and the module stacking section comprises a battery module stacking device and a battery module extruding and bundling device which are sequentially arranged in the processing direction; the module welding section comprises a busbar mounting station, a tab bending and rolling mechanism and a tab welding mechanism which are sequentially arranged in the machining direction. According to the invention, automation of the whole-line production process of the soft package battery module is realized.

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.

A feeding system for delivering elongate workpieces to a forming machine includes a feeding apparatus with a coil-based workpiece supply receiving device and a straightening system with two adjustable rolling / straightening apparatuses to straighten the workpiece before forming. A measurement unit measures residual curvatures on the straightened material and establishes measurement data representing the residual curvature. A cutting device separates rod-shaped portions of a predetermined length from the straightened material. The measurement unit includes a measurement apparatus for receiving a rod-shaped portion in a measurement position and is configured for specific measurements associated with the straightening planes of the rolling / straightening apparatuses, enabling accurate assessment of residual curvatures in the workpiece.

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 discloses expanding equipment for a hot-rolled seamless steel pipe and an expanding process thereof, and relates to the technical field of seamless steel pipe machining, the expanding equipment comprises a rack and a positioning assembly, an expanding assembly is arranged at one end of the rack, and the positioning assembly is arranged at the rear part of the expanding assembly; the positioning assembly comprises a synchronous rod, a lifting plate, a limiting plate, a limiting strip, a long-strip-shaped hole, a lifting frame, a guide hole, a driving rod and a clamping plate. When a driving seat pulls an expanding head through a pull rod to expand the diameter of a steel pipe, the driving seat can drive a limiting plate to slide through a synchronous rod and a lifting plate, at the moment, a guide hole in a lifting frame can limit the moving direction of a driving rod so that the driving rod can only move vertically, and then the height of the driving rod can be controlled through a long-strip-shaped hole; and the protruding part in the middle of the long-strip-shaped hole is further located at the diameter expanding head, so that the clamping plate located near the diameter expanding head can be automatically loosened, and the situation that the diameter expanding effect is affected due to the fact that the steel pipe is externally extruded in the diameter expanding process is avoided.

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 relates to the technical field of sheet processing, and discloses an edge rolling welding machine which comprises a base, a feeding mechanism, a rolling mechanism, a rounding mechanism, a material moving mechanism, a plate end positioning mechanism, a welding seam positioning mechanism, an embracing mechanism, an edge pressing mechanism and a welding mechanism. According to the edge rolling welding machine, the actions such as automatic feeding, edge rolling, transferring, positioning, welding seam determining, seam aligning and welding of sheets are achieved, manual intervention is not needed in the whole process, the edge rolling and welding quality is guaranteed, the automation degree of equipment is improved, and the machining efficiency and the forming consistency are remarkably improved.

The invention relates to the technical field of mechanical part punching, in particular to a beam frame type automatic punching machine applied to photovoltaic frame machining, which comprises a public bottom plate, and a punching machine feeding mechanism, a punching mechanism, a waste recycling mechanism, a punching machine discharging mechanism and a discharging interval conveying mechanism are arranged on the public bottom plate; a feeding gripper in the punching machine feeding mechanism turns over a product by 90 degrees and conveys the product into the punching mechanism, and a discharging gripper in the punching machine discharging mechanism drives the product to rapidly avoid a punching machine base in a C-shaped track and then move into the discharging interval conveying mechanism. The overall structural design is ingenious, the punching machine is assembled in an up-and-down and left-and-right stacking mechanism mode, the equipment layout occupied size is small, transportation is convenient, the flow direction of photovoltaic frame products is improved, the defects that a traditional punching machine cannot automatically load and unload materials, and the production rhythm is slow are overcome, and the production efficiency is improved. And the stamping and transferring efficiency of the photovoltaic frame is improved.

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 metal stamping machining, in particular to a high-quality metal stamping forming forging device and method.The high-quality metal stamping forming forging device comprises a base, a support is fixedly installed at the upper end of the base, and a groove plate is fixedly installed in the middle of the upper end of the base. When the punching plate and the groove plate are subjected to die assembly, a shaping plate, a third connecting rod, a fourth spring and an extrusion plate are driven to descend synchronously, the extrusion plate is gradually in contact with an elastic part, and the extrusion plate, the third connecting rod and the shaping plate are driven to suspend, slide on a supporting frame and compress the fourth spring under the resistance of the elastic part; and at the moment, the elastic piece gradually deforms until being separated from the extrusion plate, at the moment, the shaping plate, the third connecting rod and the extrusion plate are pushed to rapidly descend and reset under the action of the fourth spring, the shaping plate is convenient for tamping the stamping plate after die assembly, a good auxiliary effect is achieved on shaping of the metal sheet, and then the stamping quality of the metal sheet is improved again.

The invention relates to the field of plate bending processing equipment, and discloses a plate bending device for box type power distribution cabinet processing, which comprises a workbench, a movable frame is movably mounted in the middle of the right end of the workbench, a rectangular through groove is formed in the upper side of the interior of the movable frame, and two fixed polished rods are fixedly connected to the upper side of the interior of the rectangular through groove. A plurality of sliding blocks are movably installed on the two sides of the interior of the fixed polished rod, pressing blocks are fixedly installed at the bottom ends of the sliding blocks, and a thick rotating shaft is movably installed at the position, close to the upper side of the fixed polished rod, of the interior of the rectangular through groove; a plurality of arc-shaped sliding grooves are formed in the outer diameters of the two sides of the thick rotating shaft, and the screw pitches of the arc-shaped sliding grooves are sequentially increased from inside to outside. The bending quality can be improved, the bending length can be accurately controlled, and different bending requirements can be met. And operation is convenient and efficient, manual intervention is reduced, all the components work cooperatively, and the working efficiency and quality of bending of the box-type power distribution cabinet plate are improved.

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 stamping device for ferrous metal smelting and a stamping method of the stamping device, and relates to the technical field of stamping machining equipment.The stamping device comprises a bottom plate and side plates symmetrically fixed to the two sides of the top of the bottom plate, the top ends of the side plates are fixedly connected with a top plate, and the stamping device further comprises an adjusting assembly arranged in the middle of the bottom of the top plate; the adjusting assembly comprises a pressurizing air cylinder. The clamping assemblies are symmetrically arranged on the inner sides of the side plates, and each clamping assembly comprises a fixing sleeve and a connecting rod; one end of the connecting rod is fixedly connected with the fixing sleeve, the other end of the connecting rod is fixedly connected with a vertical rack, the middle of the inner side of the side plate is fixedly connected with a limiting sleeve, the vertical rack is slidably connected with the limiting sleeve, and the lower portion of the inner side of the side plate is rotatably connected with a lead screw. The problems that the extrusion force of the upper pressing plate is prone to being uneven in the stamping process, so that when the stamping speed is too high, stamped black metal is uneven in depth, deep or shallow, and the stamping efficiency and the qualified rate of products are affected are solved.

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 invention relates to the technical field of metal pressing, in particular to a precise mold manufacturing method for gearbox parts, which comprises the following steps: automatically feeding at an initial feeding speed and detecting raw materials; feeding is conducted at the initial pushing frequency, and the raw materials are conveyed into a first station, a second station and a third station; the pressure borne by the raw materials in any station is calculated, the machining working condition is judged, and machining parameters are adjusted according to the machining working condition; according to the number of the stations not meeting the working conditions, whether the material of the to-be-machined raw material changes or not is judged, the deformation coefficient of the raw material is calculated, and the initial pressure value of a stamping head is correspondingly adjusted; according to the adjustment condition of the machining parameters of the stamping head, whether the adjusted machining efficiency meets the machining requirement or not is judged, the stamping duration difference value between the procedures is calculated, and the stamping period, the circulation period and the pushing frequency are correspondingly adjusted; and the workpieces are conveyed to the discharging opening to be discharged. The precision of the gearbox part manufacturing process is improved by conducting multi-station automatic machining on raw materials.

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 discloses a full-automatic blind plate production line and a using method thereof, and belongs to the technical field of blind plate production. A full-automatic blind plate production line comprises production line equipment used for machining metal coiled materials, and the production line equipment comprises a conveying base which comprises a first conveying frame and a second conveying frame which are arranged in a spaced mode and is used for conveying and limiting the metal coiled materials; the cutting base is arranged on the second conveying frame and used for cutting the metal coiled materials, and the second conveying frame is provided with a same-distance displacement part used for driving the cutting base to move in a reciprocating mode; the cutting anti-overheating assembly is arranged on the cutting seat; the same-distance displacement part can drive the cutting base and the metal coiled material in conveying to synchronously displace and move downwards, the moving cutter cannot hinder continuous conveying of the metal coiled material, the cutting base after cutting of the metal coiled material is completed automatically resets and moves back to the next cutting position of the metal coiled material, non-stop punching of the metal coiled material is achieved, and the production efficiency is improved. And the blind plate production efficiency is further improved.

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 invention discloses continuous metal plate punching and forming integrated equipment, and belongs to the technical field of metal plate machining. The continuous metal plate punching and forming integrated equipment comprises a base frame, and a plate lifting and bending mechanism is arranged at the left end of the base frame; a dual-mode limiting mechanism is arranged on the right side of the lifting plate bending mechanism; the dual-mode limiting mechanism comprises a rotary switching assembly, a bending limiting assembly, a material moving limiting assembly and an outer side limiting assembly. A follow-up material supporting mechanism is arranged on the upper side of the base frame; in this way, the positions of the bending limiting assembly and the material moving limiting assembly are changed through the rotary switching assembly; when a plate moves on the base frame in the direction of the plate lifting and bending mechanism, the material moving limiting assembly limits the plate from the inner side of the plate, the outer side limiting assembly limits the plate from the outer side of the plate, and the forming precision of the plate lifting and bending mechanism is effectively improved; in the bending process, the bending limiting assembly abuts against the to-be-bent part of the plate and the inner walls of the turnups on the two sides of the to-be-bent part at the same time, so that the plate is fastened and limited in the bending process.

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 utility model relates to the field of automobile manufacturing, in particular to an automobile head anti-collision beam bending forming tool which comprises a product upper portion pressing mechanism and a support, a rotating shaft is arranged in the middle of the support, the rotating shaft and a swing block are coaxially fixed, and a swing block sliding seat is fixed to the portion, on the upper side of the rotating shaft, of the support. Reset tension springs are connected between the two sides of the swing block sliding seat and the corresponding lower swing blocks, and lower pressing plates are fixed to the bottom faces of the swing blocks. The lower product forming die is matched with the upper product pressing mechanism, is of an arc-shaped structure and is mounted on the die fixing seat, and a fixed product is mounted on the surface of the upper product pressing mechanism; according to the device in the prior art, as positioning or clamping mechanisms are not arranged in the middle and on the two sides of a product during machining, the middle of the product is prone to concave or convex deformation when the product is bent; the problem that the product is unqualified due to the fact that the processing parts on the two sides of the product are prone to asymmetric bending deformation is solved; and the problem that the adjustability is poor due to the fact that processing detail parameters cannot be adjusted by a pressing block is solved.