114 results about "Punching shear" patented technology

The invention relates to the field of silicon steel sheet processing, in particular to an EI type silicon steel sheet production process and production equipment. The EI type silicon steel sheet production process comprises the steps that S1, longitudinal shearing is conducted, specifically, a raw material steel belt is longitudinally cut into a product steel belt with the set width, and the product steel belt is wound into a coil; and S2, punching the silicon steel sheets: utilizing a product steel belt with the width consistent with the total length of the EI-type silicon steel sheet to perform one-time punching on a single station to obtain an E-shaped silicon steel sheet and an I-shaped silicon steel sheet. The EI type silicon steel sheet production equipment comprises a longitudinal shearing and distributing unit and an EI type silicon steel sheet punching and shearing unit, the longitudinal shearing and distributing unit comprises an uncoiling machine, a feeding machine table, a longitudinal shearing machine, a receiving and leveling machine and a coiling machine, and the EI type silicon steel sheet punching and shearing unit comprises a coiling frame, a steel belt leveling machine and a silicon steel sheet punching and cutting machine. A plurality of product steel strips with straight edges are arranged, and the E-shaped silicon steel sheet and the I-shaped silicon steel sheet are obtained by punching the product steel strips on a single station at a time, so that the machining precision of the E-shaped silicon steel sheet and the I-shaped silicon steel sheet is improved.

The utility model belongs to the technical field of punching and shearing machine waste collection, and particularly relates to a punching and shearing machine waste collection device which comprises a machine body, a blanking table is installed on the machine body, a guide hopper is installed on the side wall of the blanking table, rollers are fixedly arranged on a first rotating rod and a second rotating rod in a sleeved mode, and a collection box is placed below a conveying belt. The first rotating rod and the second rotating rod synchronously rotate to drive the rollers on the first rotating rod and the second rotating rod to rotate, the rollers drive the conveying belt to rotate, through operation of the machine body, generated waste falls onto the discharging table and slides onto the conveying belt along the guide hopper, the conveying belt drives the waste to move, the waste is conveyed to the collecting box, and finally the waste falls into the collecting box. Waste materials are collected by the collecting box, the punching and shearing machine operates to continuously generate the waste materials, the generated waste materials successively fall onto the conveying belt and are finally conveyed into the collecting box, continuous cleaning and transferring of the waste materials are achieved, the waste materials are prevented from being accumulated on the discharging table, and the waste material cleaning convenience is improved.

The utility model provides a punching and shearing machine, which relates to the technical field of punching and shearing and comprises a punching and shearing machine body, a punching and shearing air cylinder is arranged on the punching and shearing machine body, a piston end of the punching and shearing air cylinder is fixedly connected with a mounting plate, and the bottom of the piston end of the punching and shearing air cylinder is connected with a punching and shearing head. A pressing mechanism is arranged on the mounting plate; a workbench is connected to the punching and shearing machine body through a plurality of supporting columns, a punching hole allowing the punching and shearing head to penetrate through is formed in the workbench, and a discharging plate with an inclined slope is fixedly installed under the punching hole. The adjacent side of the bottom end of the slope face of the discharging plate is connected with a waste collecting box, the side portion of the waste collecting box is connected with a collecting cover, the collecting cover is provided with a notch, and the punching and shearing machine body is provided with a blowing fan which is flush with the workbench and right faces the notch. The problem that when metal is punched, some metal scraps and metal scraps are generated, the metal scraps and the scraps fall on a machining table and need to be frequently cleaned by a user, and therefore the punching speed is reduced is solved.

The utility model discloses a combined type adhesive film punching die, which relates to the field of adhesive film punching and comprises a punching base, a movable plate arranged above the punching base, two symmetrical fixed plates arranged above the movable plate, a plurality of second punching shear heads and a plurality of first punching shear heads arranged inside the movable plate, according to the punching and shearing device, by arranging the spray head, when the first punching and shearing head and the second punching and shearing head conduct alternative punching, the inner wall of the punching and shearing groove which does not work can be cleaned, the cleanliness of the inner wall of the punching and shearing groove is guaranteed in the punching process, and the punching and shearing efficiency is improved. The glue on the glue film is prevented from being adhered to the inner wall of the punching and shearing groove, and the punching and shearing groove and the punching and shearing cutter head can be damaged by long-time punching and shearing work, so that the glue adhered to the inner wall of the punching and shearing groove can be automatically cleaned during working, the function of self-cleaning while working is realized, regular shutdown for cleaning the die is not needed, and the working efficiency is improved. And the precision of the die under the long-time use condition is ensured.

The utility model provides a numerical control punching and shearing machine. The cutting table is fixedly installed in the middle of one side of the top of the workbench. The cutting table comprises a fixing block, an opening groove and scale values. The two fixing blocks are fixedly installed on the two sides of the top of the workbench respectively, the two ends of the limiting rod are fixedly connected to the surfaces of the two fixing blocks respectively, a servo motor is fixedly installed on the surface of one fixing block, and an output shaft of the servo motor is fixedly connected with a threaded rod. According to the numerical control punching and shearing machine, the bottom of the baffle is connected with the fixing block through the sliding block, a user holds the pull rod to turn over the rotating plate and the baffle through the rotating shaft, the baffle pulls the supporting device to turn over, a bus cut in the supporting device is taken out, and the device is simple in structure, high in practicability and high in practicability. And an operator can conveniently, quickly and conveniently go to the cut bus, the working safety of the operator is protected, and the practicability and the safety of the device are improved.

The invention discloses an automatic edge rolling, shaping and flanging forming machine, belongs to the field of metal or composite strip punch forming, solves the problem that the production is time-consuming and labor-consuming, and adopts the technical scheme that the automatic edge rolling, shaping and flanging forming machine comprises a machine body, and the machine body is provided with a feeding mechanism, a feeding mechanism, an edge rolling and forming mechanism, a punching and shearing mechanism, a flanging and material changing mechanism, a flanging mechanism and a numerical control mechanism; the feeding mechanism, the feeding mechanism, the edge rolling forming mechanism, the punching and shearing mechanism, the edge turning and material changing mechanism and the edge turning mechanism are all controlled by the numerical control mechanism, materials enter from the feeding mechanism and are conveyed into the edge rolling forming mechanism through the feeding mechanism, and the edge turning and material changing mechanism comprises a reversing driving part, an edge turning disc and edge turning dies arranged at different stations on the edge turning disc. A material which is sheared by the edge rolling forming mechanism and the punching shearing mechanism and is subjected to edge rolling forming is conveyed to the edge turning die, the edge turning mechanism is used for edge turning of the material on the edge turning die, and the reversing driving part drives the edge turning disc to rotate to change the position of the material. The production efficiency is mainly improved, and production is more convenient.

The invention discloses a continuous stamping and shearing mechanism for aluminum materials. The continuous stamping and shearing mechanism for the aluminum materials comprises a punch, a lower die, a top bottom, an ejector pin and an elastic part, wherein the lower die corresponds to the punch and is provided with a knife edge; the top bottom is movably matched with the interior of the knife edge of the lower die; the punch is in zero clearance fit with the inner wall of the knife edge of the lower die; the punching shearing depth of the punch in a die closing state is set to be the thickness of the aluminum material + 0.05 mm, and the top and the bottom synchronously descend by the same height along with the punch. According to the aluminum material continuous stamping and shearing mechanism and the stamping and shearing process, through zero-clearance fit between a punch and a lower die, precise linkage between a top and a bottom and an elastic piece and stable guiding of multiple layers of die plates, a rigid physical platform capable of being precisely regulated and controlled is provided for high-precision shearing; a standardized process of positioning, zero-clearance semi-shearing, reset keeping, continuous feeding and stable discharging is executed, and the structural advantage is converted into stable and repeatable process output.

The invention discloses a prestressed steel shear frame for a plate-column structure, comprising: a plurality of parallel X-shaped steel pipes arranged at the junction of beam-column reinforcement and plate-strip reinforcement, and a plurality of parallel Y-shaped steel pipes arranged below the X-shaped steel pipes, and any X-shaped steel pipe is perpendicular to any Y-shaped steel pipe; an X-shaped corrugated pipe is inserted in the X-shaped steel pipe, and a Y-shaped corrugated pipe is inserted in the Y-shaped steel pipe. The invention is suitable for the technical field of plate-column structure design, and by arranging the prestressed steel shear frame and fixing it at the plate-column node through the column reinforcement, not only can the corrugated pipe or prestressed reinforcement be ensured to pass smoothly, the difficulty of prestressed construction is reduced, the construction quality is improved, and the accuracy of prestressed sagittal height is improved, and at the same time, the steel shear frame can be used to participate in the plate-column anti-punching shear calculation, replace part of the shear reinforcement and stirrups, so that the anti-punching capacity of the plate-column node is greatly improved.

The invention relates to the technical field of punching and shearing mechanisms, and discloses a punching and shearing device with a deburring function for scraper production, which comprises a platen, a main oil cylinder is arranged on the upper surface of a portal frame, an upper punching part is arranged at the driving end of the main oil cylinder, a lower pressure-bearing part is arranged at the bottom of the portal frame, and a pushing assembly is arranged on the side edge of the portal frame. The end, extending into the portal frame, of the pushing assembly is provided with a grinding assembly, the pushing assembly comprises a pushing rod movably inserted into the side edge of the portal frame, an arc-shaped groove is formed in the outer surface of the ratchet wheel in a penetrating mode, the end of the pushing rod is slidably clamped into the arc-shaped groove, and a shaft rod is fixedly inserted into the middle of the ratchet wheel. Through the meshing transmission design of the pawl strip and the ratchet wheel, when an upper stamping part is reset, the push rod is used for pushing the grinding structure to move, the grinding space is adjusted in a self-adaptive mode under the action of centrifugal force, the shearing face is ground, and the shearing face is comprehensively covered and ground in cooperation with axial movement of the push rod; the effects of removing burrs and flattening the section are achieved.

The application discloses a bearing capacity calculation method and device of a pile structure with a bearing platform and a storage medium, and solves the problem that the design method is relatively complex and the calculation result is not accurate in the prior art. The calculation method comprises the following steps: obtaining size parameters and adjacent soil parameters of a bearing pile, a bearing platform and a foundation pile in the pile structure with the bearing platform; inputting the size parameters and the adjacent soil parameters into a bearing capacity calculation model to obtain bearing capacity data output by the bearing capacity calculation model; and the bearing capacity data at least comprises: a pushing force of a rear soil body on the bearing pile, a counterforce of the bearing platform, an eccentricity of the counterforce of the bearing platform, a stress of the counterforce of the bearing platform and an axial pressure at a bottom end of the bearing pile, which are obtained by solving a soil pressure analysis model based on the bearing pile; and a positive section bending moment of the bearing platform, a downward punching shear damage of the bearing pile on the bearing platform and an upward punching shear damage of a rear row of foundation piles on the bearing platform, which are obtained by solving an asymmetric force analysis model based on the bearing platform.

According to the compressed air energy storage sealing layer material punching shear test device and the operation method thereof, the inner cavity of the flange cover plate is pressurized through the inflation and deflation channel, and the high-pressure environment of the inner cavity of the flange cover plate is achieved. The inner diameter of the annular gasket is consistent with the size of the inner cavity of the flange cover plate, the upper surface is closely attached to the flange cover plate, and the lower surface is closely attached to the punching shear bottom plate, so that airtightness of the inner cavity of the flange cover plate is guaranteed. And a sealing layer material is placed in a central hole of the circular gasket, so that the sealing layer material is conveniently adhered and connected with the punching shear bottom plate. A preset crack is formed in the center of the punching shear bottom plate, and sealing layer punching shear stress is simulated. The punching shear bottom plate is installed on the flange base, and the punching shear test of the sealing layer materials under different combined working conditions is achieved by disassembling and replacing the punching shear bottom plates with cracks of different widths and the sealing layer materials of different thicknesses. The device is simple in structure, flexible to replace, low in cost and capable of quickly and conveniently testing the impact shear resistance of different sealing layer materials.

The utility model discloses a water-cooled hydraulic punching and shearing machine, which belongs to the technical field of hydraulic punching and shearing machines and comprises a punching and shearing machine body, an oil storage tank and a water cooling system, the oil storage tank and the water cooling system are arranged in the punching and shearing machine body, the oil storage tank is connected with a pipeline of the water cooling system, an air pump is mounted on the punching and shearing machine body, and an air outlet of the air pump is connected with an air inlet pipe. The water cooling system comprises a water inlet pipe, a shell with an inner cavity structure is installed on the water inlet pipe and penetrates through the water inlet pipe, the diameter of the inner wall of the shell is larger than that of the inner wall of the water inlet pipe, one end of the air inlet pipe is connected with the shell, an air outlet is formed in the shell, and a spring is connected to the inner surface of the top wall of the shell. And one end of the spring is connected with a water blocking ball. When the water cooling system leaks cooling water due to factors such as aging of parts, the water pump can be timely prevented from continuously pumping water into the water cooling system, and continuous leakage of the cooling water is avoided.

The utility model relates to punching and shearing machine technical field discloses a punching and shearing mechanism of steel sheet mesh punching and shearing machine, including punching and shearing frame, the inner wall sliding connection of punching and shearing frame has the pressing plate, the top fixed connection of pressing plate has the negative pressure pipe, the inside fixed connection of pressing plate has the suction pipe, one side surface fixed connection of punching and shearing frame has the collection box, one end fixed connection of collection box has the suction pipe. The utility model has the following advantages and effect: the negative pressure pipe inside produces the negative pressure, shunts to the suction pipe, prevents the splashing of debris under the action of suction, and debris is sucked into the suction pipe, thereby enters the negative pressure pipe, and the corrugated expansion bend pipe can follow the lifting of pressing plate and expand and contract, and the flexibility is stronger and can present multiple forms, and the debris is filtered by the filter screen after entering the collection box, and the debris falls in the collection net box and is collected, the filter screen can be disassembled and cleaned, and the debris is collected conveniently during the punching and shearing process.

This invention provides a reinforced, irregularly shaped cross-section steel-concrete composite column base joint, comprising an irregularly shaped cross-section steel-concrete composite column. The lower perimeter of the irregularly shaped cross-section steel-concrete composite column is surrounded by a reinforcing steel reinforcement cage, which includes upward and downward reinforcing bars embedded in the foundation. By adding a reinforcing steel reinforcement cage around the irregularly shaped cross-section steel-concrete composite column, and embedding the upward and downward reinforcing bars of the cage into the foundation, this invention effectively enhances the connection between the column base joint and the surrounding foundation concrete, thereby improving the punching shear resistance and seismic resistance of the column base joint, and ultimately reducing the embedment depth of the embedded column base.

The application discloses a modular slab-column structure system, which comprises: a plurality of support columns extending along a first direction; and a floor slab installed on one side of the plurality of support columns in the first direction, wherein the floor slab comprises a base plate and a plurality of reinforcing plates, the base plate is provided with a plurality of notches at edges thereof, the plurality of notches and the plurality of support columns are in one-to-one correspondence, the plurality of reinforcing plates are respectively arranged in the plurality of notches and connected with the base plate, and the structural strength of the reinforcing plates is higher than that of the base plate, and the floor slab is connected with the support columns through the reinforcing plates. According to the modular slab-column structure system, the part of the floor slab connected with the support columns is replaced by the reinforcing plates with higher strength, so that the connection part of the floor slab and the support columns can bear greater shearing force, the punching shear resistance of the slab-column structure can be improved, the safety and reliability of the slab-column structure can be improved, and the safety hidden danger of the modular slab-column structure system can be reduced.

This invention discloses a method for reinforcing existing reinforced concrete floor slabs for eVTOL (Emergency Virtual Transport Operator) landing pads against punching shear, belonging to the field of civil engineering reinforcement technology. The method includes: first, calculating the equivalent dynamic impact load based on eVTOL takeoff and landing parameters and the existing floor slab condition; second, using a modified punching shear failure angle model based on stiffness gradient, sequentially calculating the modified punching shear angle, quantitatively designing the thickness of the upper ultra-high performance concrete (UHPC) layer and the amount of the lower fiber-reinforced polymer (FRP) layer and the anti-peeling anchor density; finally, implementing a composite reinforcement construction method of "upper layer and lower layer" according to design specifications. This method significantly improves the punching shear resistance of the existing floor slab by introducing a high-stiffness UHPC layer in the upper part of the existing floor slab to expand the punching shear cone angle, and by setting an FRP layer and anti-peeling anchors in the lower part to limit crack propagation. Through the synergistic effect of the upper and lower layers, it achieves rapid reinforcement and renovation of low-altitude aircraft landing pads.

The invention provides an electronic plug-in and a crimping terminal thereof, the crimping terminal comprises two opposite surfaces, a crimping part, a base part and a buffer structure, the crimping part and the base part are respectively located at two opposite ends of the crimping terminal, the buffer structure comprises at least two connecting parts which are spaced, each connecting part comprises at least two connecting arms which are connected, and the connecting arms are connected with the crimping part. Each connecting arm is formed by linearly extending, the connecting arms of the two connecting parts surround to form a closed polygonal hole penetrating through the two surfaces of the crimping terminal, a buffer structure is formed through simple appearance design, and the crimping terminal can be manufactured only through punching shear processing, so that the manufacturing difficulty and the production cost of the crimping terminal are greatly reduced, and the production efficiency of the crimping terminal is improved. And the finished product size of the crimping terminal and the deformation degree during buffering are easy to control.

The utility model relates to the technical field of punching and shearing machines, in particular to a multifunctional punching and shearing machine. The technical problems that when an existing punching and shearing machine carries out punching work, steel is usually fed in a handheld mode, continuous and uniform punching work cannot be achieved, and hole distances are possibly inconsistent or do not meet the design requirement are solved. According to the technical scheme, the multifunctional punching and shearing machine comprises a punching and shearing machine body, a feeding assembly, a punching assembly, a cutting-off assembly, an adjusting assembly, a corner cutting assembly, a punching cutter and a hydraulic push rod. Compared with an existing punching and shearing machine, when punching work is carried out, continuous and uniform punching work cannot be achieved due to the fact that steel is usually fed in a hand-held mode, and the hole distances are possibly inconsistent or do not meet the design requirement, automatic feeding is carried out on a punching station of the punching and shearing machine through the arrangement of the automatic feeding assembly, and the punching and shearing machine is convenient to use. Compared with manual work, the punching device is more accurate and safer, and punching work can be continuously and evenly conducted.

The utility model discloses a novel multifunctional punching and shearing mechanism, including punching and shearing mechanism base, the top of punching and shearing mechanism base is fixedly arranged with punching and shearing mechanism main part, both sides of punching and shearing mechanism main part top are fixedly arranged with the ring bolt, the middle part of punching and shearing mechanism main part surface is equipped with two board placement, one side of punching and shearing mechanism main part is equipped with initiative structure, one end of initiative structure is equipped with shearing structure, one side of shearing structure is equipped with the stamping structure, the utility model relates to a novel multifunctional punching and shearing mechanism, distinguish from most punching and shearing machine on market, have extensive adaptability and flexibility, and its shearing module and stamping module are completely independent and can be operated alone, and the user can flexibly select to start the shearing module, the stamping module according to actual working condition and processing demand, or make both work together, can adapt to different production tasks and processing scene.

The utility model relates to the technical field of hydraulic combined punching and shearing machines, in particular to a hydraulic combined punching and shearing machine convenient to maintain, which comprises a die, mounting plates are fixedly connected to the left side and the right side of the die, mounting holes are formed in the upper end faces of the two mounting plates in a penetrating manner, and fixing frames are arranged on the left side and the right side of the upper end face of a fixing plate. Limiting columns are fixedly connected to the lower end faces of the two fixing frames correspondingly, limiting grooves matched with the limiting columns are formed in the left side and the right side of the upper end face of the fixing plate correspondingly, the lower end faces of the four limiting columns are located in the four limiting grooves correspondingly, and the lower end faces of every two adjacent limiting columns penetrate through mounting holes correspondingly. And the positioning plate is moved out of the positioning hole and the limiting groove, fixing of the fixing frame is relieved, then the fixing frame is pulled upwards till the limiting column is separated from the limiting groove and the mounting hole, fixing of the mounting plate is relieved, and then the mold is conveniently disassembled, so that maintenance work is conducted on the mold.

The utility model relates to the technical field of punching shear processing, in particular to simple punching shear sizing, feeding and preparing equipment which comprises a measuring scale supporting plate, a rolling material preparing mechanism and a rolling feeding mechanism, a sizing measuring mechanism is arranged on the right side of the top of the measuring scale supporting plate, and the sizing measuring mechanism comprises a sizing measuring fixing sleeve. And the bottom of the fixed-length measurement fixing sleeve is in sliding connection with the surface of the measuring scale supporting plate. Through cooperative use of the supporting bottom plate, the supporting legs, the fixed-length measurement fixing sleeve, the transmission gear and the manual rotating handle, the fixed-length measurement fixing sleeve can be driven to move by manually pushing the vertical shell in the using process, after the fixed-length measurement fixing sleeve moves to a proper position, a user manually rotates the fixed threaded piece, and the fixed-length measurement fixing sleeve can be fixed to the fixed-length measurement fixing sleeve. The surface of the measuring scale is in threaded transmission with the inner wall of the fixed-length measurement fixing sleeve, and the fixed threaded piece is driven to abut against the surface of the measuring scale supporting plate, so that the position of the fixed-length measurement fixing sleeve is fixed.

The application provides a peripheral corbel prestressed cable type self-resetting special-shaped cross-section embedded column foot joint, which comprises a special-shaped cross-section steel pipe concrete column, a corbel is arranged at the outer extension end of the lower part of the special-shaped cross-section steel pipe concrete column, a cable is arranged on the corbel through prestress, and the corbel and the cable are both in the foundation and used for enhancing the connecting capacity of the column foot joint. The application can effectively enhance the connecting capacity of the column foot joint and the surrounding foundation concrete through the peripheral corbel and the cable, thereby improving the punching shear resistance and the anti-seismic capacity of the column foot joint, achieving the purpose of reducing the embedding depth of the embedded column foot, and the column foot joint has a certain self-resetting capacity due to the prestress of the cable.

The utility model relates to the technical field of punching and shearing machines, in particular to a continuous feeding punching and shearing machine which comprises a base plate, a base frame is installed on the base plate, a material guiding frame is installed in the base frame, a material guiding groove hole is formed in the material guiding frame, a punching and shearing mechanism fixed to the top end of the base frame is installed on one side of the material guiding frame, and a punching and shearing mechanism is installed on the other side of the material guiding frame. Two symmetrical supporting plates are installed on one side of the top end of the base plate, a material conveying frame is fixed to the top ends of the two supporting plates, two symmetrical guide grooves are formed in the two sides of the material conveying frame correspondingly, abutting assemblies fixed to the top end of the material conveying frame are slidably installed at the top ends of the guide grooves, and a material conveying mechanism is rotatably installed at the bottom ends of the guide grooves. By means of the material conveying frame, the sectional materials to be punched and sheared can conveniently penetrate through the material conveying mechanism and the abutting assembly, and then the sectional materials of different specifications can be stably and continuously conveyed through clamping cooperation of the abutting assembly and the material conveying mechanism.

This utility model relates to the field of silicon steel sheet processing technology, and discloses a punching and shearing device for transformer core silicon steel sheets. It includes a gantry frame mounted above a punching and shearing table, with a punching and shearing machine movably fitted inside the gantry frame; a first pressure roller rotatably connected to the punching and shearing table, located on the side of the punching and shearing machine near the first conveyor belt; a first drive assembly mounted on the punching and shearing table, the drive end of which is connected to the first pressure roller, allowing for an adjustable distance between the first pressure roller and the punching and shearing table; a second pressure roller rotatably connected to a guide table, positioned on the top surface of the guide table near the punching and shearing table, with an elastic tendency towards the top surface of the guide table; and a third pressure roller rotatably connected to the guide table, positioned on the top surface of the guide table near the second conveyor belt, also with an elastic tendency towards the top surface of the guide table. This device can improve the punching and shearing quality of silicon steel sheets and increase production efficiency.

The utility model discloses a shearing and pressing mechanism of a combined punching and shearing machine, and belongs to the technical field of combined punching and shearing machines. An opening I is formed in the upper surface of the table, sliding grooves II are formed in the left side and the right side of the table, the two sliding grooves I are formed in the upper surface of the table and located on the left side and the right side of the opening I. The support is installed on one side of the table, and the material pressing assembly is fixedly connected to the front end of the support and comprises a pressing plate, a material pressing plate and a plurality of springs. The lower end of the supporting table assembly is provided with an electric rotating rod used for supporting through the first opening, the electric rotating rod is movably connected with the second sliding groove, the two limiting assemblies are movably installed in the first sliding groove, and the pushing assembly is arranged on one side of the first opening of the supporting table assembly. According to the material pressing device, the problems that materials are prone to being uneven during pressing and the surfaces of the materials are prone to being deformed during pressing in the prior art are solved, the buffering effect is achieved during material pressing based on the material pressing plate and the springs, and the situation that pressure is directly pressed on the surfaces of the materials, and consequently the surfaces of the materials are deformed is avoided.

A cup cover forming and ultrasonic heat sealing all-in-one machine comprises a plate conveying mechanism, a preheating mechanism, a forming mechanism, a punching mechanism and a punching and shearing mechanism. The preheating mechanism, the forming mechanism, the punching mechanism and the punching and shearing mechanism are sequentially distributed in the plate conveying direction. The cup cover forming and ultrasonic heat sealing all-in-one machine is characterized by further comprising an ultrasonic heat sealing mechanism, a filter screen placing mechanism and a filter screen transferring mechanism. Compared with the prior art, the ultrasonic heat sealing integrated machine has the beneficial effects that the filter screen transferring mechanism, the ultrasonic heat sealing mechanism and the filter screen placing mechanism are additionally arranged and are matched with one another, so that positioning placing, transferring and heat sealing of a filter screen can be completed, and the ultrasonic heat sealing integrated machine for forming the cup cover can complete forming of the cup cover and mounting of the filter screen at a time; therefore, the occupied space and the needed manpower are greatly reduced, the automation degree is greatly improved, and the sanitary condition of the cup cover is effectively guaranteed.

The invention relates to the technical field of industrial automation control, and discloses a complete switch equipment-oriented copper bar flexible processing production cooperative control method, which comprises the following steps of: analyzing a three-dimensional design model, and establishing a discretization infinitesimal model along the longitudinal direction of a copper bar; collecting punching shear servo data to calculate a global material hardening index, and reconstructing a discrete residual stress field; performing task clustering based on the rehearsal trajectory, and calculating a cumulative inertial load factor in circulation; the optimal mechanical clamping point deviating from the geometric center is calculated according to the discrete residual stress field, and dynamic grabbing is executed; and in combination with the hardening index and the inertia load factor, calculating a bending pressing stroke containing double gain correction and executing machining. According to the method, by means of discrete stress field reconstruction and inertial load calculation, dynamic drift correction and multi-dimensional bending self-adaptive compensation of the grabbing point are achieved, and the machining precision can be improved without trial bending.

The utility model discloses a film laminating machine based on visual automatic sorting, which comprises a film material conveying mechanism, a film laminating mechanism, a punching and shearing mechanism, a separating mechanism, a visual detection module and a sorting mechanism, the film laminating mechanism is arranged at the head end of the film material conveying mechanism, the punching and shearing mechanism is arranged in the middle of the film material conveying mechanism, and the separating mechanism is arranged at the tail end of the film material conveying mechanism. The separating mechanism is arranged at the tail end of the membrane material conveying mechanism, the sorting mechanism is arranged on one side of the separating mechanism, and the visual detection module is arranged above the sorting mechanism. According to the utility model, the visual inspection module is combined with the sorting mechanism to sort the film-coated meal boxes, so that the working efficiency is greatly improved, and the defective rate of products is reduced.

The invention discloses a non-drilling-through type shearing resisting method and structure for fixing a profiled steel sheet of a steel-concrete structure, and the method comprises the following steps: a locking hole which does not penetrate through a steel base material is machined in the profiled steel sheet and the steel base material, and the locking hole is provided with an insertion section, an expanded base section and an extension section which are connected in sequence; a shear-resistant expanded-base anchor bolt is inserted into the locking hole to the bottom; and the locking nut is rotated to realize that the profiled steel sheet and the steel base material are pressed and fixed while the expanded-base petals are opened. According to the invention, a stress mode is converted into mechanical interlocking of'the locking hole and the anti-shearing expanded-base anchor bolt 'from friction holding of a shoot nail, a force value is increased by one order of magnitude, a damage mode is designed as that the expanded-base petals, the anti-shearing expanded-base anchor bolt and a steel base material almost reach the limit at the same time, and the material strength utilization rate and the safety are extremely high. The non-drilling-through type shearing resisting method can be matched with automatic equipment to achieve automatic machining.

The present application relates to bus duct processing technical field, disclose a kind of bus duct connecting row automatic punching shearing processing machine, including machine body, the machine body front and rear sides are connected and are provided with pressing assembly, the machine body front end is connected and is provided with shearing assembly, the machine body top end is connected and is provided with connecting plate one, the connecting plate one top end is connected and is provided with electric guide rail one, the electric guide rail one mobile end is connected and is provided with mobile kit, the mobile kit is slidably arranged in connecting plate one top end, and the mobile kit bottom end is connected with connecting plate one. The present application is controlled by the cooperation of transport assembly, electric guide rail, multistage hydraulic system and external controller, realizes the automatic feeding of connecting row, fixed-length shearing, accurate punching and automatic polishing, greatly reduces manual intervention, improves production efficiency, adopts multistage hydraulic assembly to drive multiple concentric punching head, can be activated different levels punch according to the required aperture, without frequent replacement of mould.