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41results about How to "Guaranteed Dimensional Consistency" patented technology
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An EV new energy double-outer-diameter short-co-edge stamping device and stamping process
This application relates to the technical field of motor core production, and particularly to a stamping device and process for stacking double-outer-diameter short-common-edge laminations for EV new energy vehicles. The device includes a frame, an upper die base mounted on the frame, a control component slidably connected to the upper die base, an outer-diameter switching punch mounted on the control component, and a stamping cutter mounted on the upper die base. The frame is equipped with a hydraulic component that drives the upper die base to move up and down. The control component drives the outer-diameter switching punch to extend or retract to the lower end face of the stamping cutter. When the outer-diameter switching punch extends, it cooperates with the stamping cutter to stamp the smaller outer-diameter stator laminations; when the outer-diameter switching punch retracts, only the stamping cutter stamps the larger outer-diameter stator laminations. This application improves the efficiency of core processing.
Owner:NINGBO ZHENYU TECH CO LTD
Automatic material nail removing device for groove type commutator and use method
ActiveCN121974152AGuaranteed removal effectPrecise control of mobilityCommutators manufactureConveyor partsRobot handMachine
The invention discloses an automatic material nail removing device for a groove type commutator and a using method, and the device comprises a machine table, a main shaft box is arranged on the upper side of the machine table, a feeding sliding table module is installed on the opposite side of the main shaft box, a commutator feeding vibration disc is installed on the front side of the machine table, and a commutator conveying line assembly in butt joint with the commutator feeding vibration disc is installed on the machine table; a feeding manipulator module and a discharging module which synchronously and transversely move are arranged on the feeding sliding table module in a driving mode, an XY-axis bidirectional sliding table assembly is installed on the rear side of the machine table, a cutting tool is installed on the XY-axis bidirectional sliding table assembly, and a material receiving component corresponding to the discharging module is arranged on the side portion of the spindle box. An unloading conveying belt is mounted on the machine table below the receiving part; and the feeding manipulator module is used for putting a groove-shaped commutator on the commutator conveying line assembly into a main shaft chuck on the main shaft box. According to the invention, various technical problems generated by adopting a manual processing mode at present can be solved.
Owner:NINGBO SHENGKE COMMUTATOR
A packaging mold for a levitation guide coil
This utility model discloses a packaging mold for a suspended guide coil, relating to the field of mold packaging technology. The device includes a material carrier plate; the material carrier plate has a material-carrying cavity inside, and the top and bottom of the material-carrying cavity are respectively provided with a first mounting limiting groove and a second mounting limiting groove. The first and second mounting limiting grooves are respectively fitted with a first molding component and a second molding component, which support the top and bottom coils. A lead wire support assembly is provided below the bottom coil. The packaging mold for the suspended guide coil of this utility model, through the mutual cooperation of various structures / components in the lead wire support assembly, ensures the parallelism of the three lead wires during the packaging process, effectively avoiding deformation under external force and improving the packaging accuracy of the coil.
Owner:ZHEJIANG BOFAY ELECTRIC CO LTD
A middle plate, electrode chamber assembly and electrolytic hydrogen production device
This invention discloses a middle plate, an electrode chamber assembly, and an electrolytic hydrogen production device. The middle plate includes a body and a circulation plate. The body is integrally stamped from a metal plate. An S-shaped annular sealing channel is stamped around the perimeter of the body surface. Several first protrusions and second protrusions are stamped on two surfaces of the body inside the annular sealing channel. The circulation plate is inclined and fixedly connected to the first protrusions. The circulation plate is disposed within the annular sealing channel, and the distance between its top edge and the body surface is less than the distance between its bottom edge and the body surface. The electrode chamber assembly is assembled using the aforementioned middle plate, and the electrolytic hydrogen production device utilizes the aforementioned electrode chamber assembly. This invention provides excellent sealing performance. The stamped structure integrating the anode and cathode chambers and the middle plate effectively reduces leakage points and lowers the risk of external leakage. Furthermore, it reduces spot welding processes, lowers internal contact resistance, and thus reduces the energy consumption of the electrolyzer. The above structure is rationally configured and easy to install.
Owner:SUZHOU XIBEIYOU HYDROGEN ENERGY TECH CO LTD
A parking handle mounting base
ActiveCN224703194UDouble reduction in parts countDouble streamlined processability
This utility model relates to a parking handle mounting base, including a parking base fixing plate and a parking handle mounting plate. The parking base fixing plate has a mounting hole and a clearance groove; the parking handle mounting plate has a mounting surface with a clearance groove and a mounting hole. The mounting surface is bent in the same direction on both sides to form a support surface and a positioning surface, and the support surface is bent in the opposite direction to form the positioning surface. A slot is provided at the end of the positioning surface, and the positioning surface is fitted to the side of the parking base fixing plate near the clearance groove, with the positioning surface passing through the clearance groove and abutting against its inner wall. Both parts of this utility model are integrally molded, reducing the number of parts and processing steps, and optimizing the manufacturing process. Through the cooperative design of the positioning surfaces, the parking handle mounting plate is quickly and accurately positioned on the parking base fixing plate, effectively controlling the overall dimensions and hole tolerances.
Owner:HAINAN YULONG AUTOMOBILE PARTS
Surface mount integrated components
ActiveCN224290485UGuaranteed spacingGuaranteed Dimensional ConsistencyElectrical componentsSurface mountingStructural engineering
This utility model relates to the field of electronic component technology and discloses a mounting integration assembly. The assembly includes multiple mounting components and bridging components on a tape. Multiple mounting components for mounting components are integrated into a single unit, with one side of each component serving as the mounting surface. Bridging components are retained to fix the relative positions of the multiple mounting components, ensuring consistent spacing and dimensions. An adhesive backing is attached to the side of the tape away from the mounting surface, fixing all mounting components to the backing. This ensures that even after removing the bridging components, the relative positions of the multiple mounting components remain stable, without affecting the spacing and coplanarity of the components before mounting. This assembly allows for the simultaneous mounting of multiple components onto components and is suitable for mounting components of various specifications, achieving multi-functional integration of components, improving mounting efficiency and effectiveness. The operation is simple, easily automatable, and ensures mounting reliability and stability.
Owner:HUIZHOU POCO NEW INDUCTOR TECHNOLOGY CO LTD +1
Automatic detection mechanism for shaft workpieces
ActiveCN224168044UGuaranteed Dimensional ConsistencyEnsure quality stabilitySortingDrive wheelProcess engineering
The utility model relates to the technical field of workpiece production, and provides an automatic detection mechanism for shaft workpieces, which comprises a workbench provided with a feeding unit, a conveying unit, a detection unit and a sorting unit; wherein the feeding unit is used for feeding workpieces, the conveying unit is used for conveying the workpieces, the detection unit is provided with a driving wheel and a supporting wheel which are oppositely arranged, the supporting wheel is used for supporting the workpieces, the driving wheel is driven by the detection unit to drive the workpieces to rotate through friction force, and therefore full-circle continuous measurement of the detection unit on the outer diameters of the workpieces is achieved; the sorting unit is used for sorting the detected workpieces; through the structural design, the automatic detection mechanism in the scheme realizes automatic operation of the whole process from workpiece feeding, outer diameter detection to sorting, so that the detection efficiency and precision are remarkably improved, the consistency of product quality is effectively ensured, and the labor cost is reduced.
Owner:宁波聚华光学科技有限公司
A modular welding fixture
The utility model discloses a module welding fixture, including bakelite cushion plate, bakelite pressure plate, positioning pin and lock catch. The bakelite cushion plate includes bottom plate and both side walls, and module is placed on the bottom plate and is located between both side walls, and the position of both sides of module is defined through the side wall, positioning pin sets up at the bottom plate end of bakelite cushion plate, and is cooperated with the positioning hole on the module, is used for defining the longitudinal position of module, and the bakelite pressure plate sets up above module, is used for compacting module, and the lock catch is composed of fixed frame and fixed buckle, and the fixed frame is fixed on the bakelite cushion plate, and the fixed buckle is fixed on the bakelite pressure plate, when the bakelite pressure plate is pressed down, the fixed frame is buckled with the fixed buckle, thereby realizes the compacting fixation to module. The utility model discloses through above -mentioned structure, can realize the quick placement of module, accurate positioning and stable fixation, guarantees the accuracy of welding position, improves welding efficiency and product consistency, has good industrial application value.
Owner:ZHAOQING HELIN LIYE TECH CO LTD
Outer layer paper wrapping device for fresh flower packaging
ActiveCN224184644UNo human intervention requiredReduce labor costsWrapper folding/bending apparatusWrapper twisting/gatheringAgricultural engineeringElectric machinery
The utility model relates to the technical field of automatic equipment, in particular to an outer layer paper wrapping device for fresh flower packaging. The outer layer paper wrapping device for fresh flower packaging comprises a rack, a flower wrapping assembly for packaging fresh flower bouquets is arranged on the rack, the input end of the flower wrapping assembly is connected with a carrier assembly, the output end of the flower wrapping assembly is connected with a bouquet conveying assembly, the length direction of the bouquet conveying assembly is set as the X direction, and the width direction of the bouquet conveying assembly is set as the Y direction. The height direction of the bouquet conveying assembly is the Z direction. The flower wrapping assembly comprises a flower wrapping bottom plate installed on the rack, and the flower wrapping bottom plate is provided with a paper feeding assembly for dragging and guiding packaging paper and a packaging assembly for wrapping bouquets with the packaging paper. The full-automatic edge banding machine is full-automatic, manual intervention is not needed in the whole process from paper feeding, cutting, wrapping to edge banding, and the labor cost is remarkably reduced; high precision is achieved, a plurality of motors cooperatively control actions of a plurality of baffles, cutters, paper pulling and the like, and the consistency of packaging positions and sizes is ensured.
Owner:BEIJING FOCUSIGHT TECH
An open bushing type thrust rod assembly fixture
ActiveCN224274840Ueasy to insertEasy to installWork holdersMetal working apparatusInterference fitClassical mechanics
This utility model relates to an assembly fixture, belonging to the field of thrust rod technology, specifically an open bushing type thrust rod assembly fixture, including a housing. An assembly assembly component is provided on the outside of the housing, comprising a base, a reducing ring, and a rubber bushing. In this utility model, the rubber bushing is placed inside the reducing ring. An external power device drives a pressure head to move downwards. Under the compression of the inner wall of the reducing ring, the rubber bushing shrinks, facilitating its insertion into the housing. The portion of the rubber bushing inserted into the housing returns to its original shape due to its elasticity, fitting tightly against the inner wall of the housing. This achieves the effect of facilitating the installation of the rubber bushing, solving the problem of easy damage to the rubber bushing during assembly, ensuring the performance and dimensional consistency of the assembled assembly, and improving product stability. It also solves the problem of large interference fit dimensions between the existing bushing and housing, leading to damage to both.
Owner:ZHUCHENG CITY YUMEI AUTO PARTS CO LTD
Closing process
ActiveCN121339865BAvoid local stress concentrationsEliminate potential safety hazardsStress concentrationMechanical engineering
The application relates to a closing process. The closing process is used for closing the end of a workpiece, the workpiece comprising a first part and a second part, the end of the first part being provided with a mounting groove, and the second part being arranged in the mounting groove; the closing process comprises the following steps: eliminating assembly gaps between the outer wall of the second part and the inner wall of the mounting groove; rolling and closing a preset region of the outer wall of the first part at a constant feeding amount and a constant pressure; maintaining the pressure of the preset region after the rolling and closing at a constant feeding amount and a constant pressure; and cutting the end face of the workpiece. The closing process avoids local stress concentration of the workpiece, wrinkles and cracks are not easily generated in the inner wall of the preset region of the first part, and the safety hidden danger of the workpiece in the working process is eliminated.
Owner:BEIJING AEROSPACE PROPULSION TECH CO LTD
A laser cutting production line for chain manufacturing
PendingCN122252818AImprove pass rateEliminate positioning errorsLaser beam welding apparatusLaser sensorLaser cutting
The application discloses a laser cutting production line for chain manufacturing and relates to the technical field of chain production cutting tools. The production line comprises a positioning table, a first lead screw, a guide rod, a limiting block, a guide roller and a detection assembly, and is provided with a data acquisition unit, a data processing unit and a control execution unit. The detection assembly comprises a supporting table, a second lead screw and a laser sensor and the like structure, can collect material size and position signals, drive a servo motor and a driving motor to act after data processing, drive the displacement of the limiting block and the laser sensor, realize automatic centering positioning of the material and self-adaptive adjustment of the detection position, and simultaneously configure a closed-loop correction unit to correct the position of the limiting block in real time. The application can replace manual adjustment, improve positioning and cutting precision, adapt to processing of materials of multiple specifications, shorten the debugging time, reduce production cost, and improve the automation level and production efficiency of the production line.
Owner:RIZHAO SAIFOT CHAIN CO LTD
A forming die for irregularly shaped forgings
ActiveCN224273144Uquick releaseavoid wastingForging/hammering/pressing machinesStructural engineeringIndustrial engineering
This utility model relates to the field of die forging technology and discloses a forming mold for irregularly shaped forgings, including a lower mold and an upper mold. The upper surface of the lower mold has a forming cavity. The upper mold has a mold core mounted on it via a connecting structure. The mold core includes a connecting plate, one end of which has a forming end, and the other end of which has two side plates. The lower surface of the upper mold has an installation groove, and the connecting plate is fitted into the installation groove. The outer surfaces of the two side plates contact the inner surface of the installation groove. The connecting structure includes a shell, the outer surface of which is fitted with a cover plate. The shell is located between the two side plates, and one end of the shell has a stop block. This utility model, through its connecting structure, enables quick disassembly between the upper mold and the mold core, avoiding the problem of material waste caused by the failure of the entire mold due to localized mold core wear when the mold core wears excessively.
Owner:CHANGZHOU SHUANGQIANG MASCH MFG CO LTD
A process tool for ore chute production
ActiveCN224394069UImprove the quality of production assemblyIncrease productivityLoading/unloadingClassical mechanicsStructural engineering
The utility model provides a kind of process tool for ore chute production, including frame body, the frame body upper is equipped with cambered surface plate, frame body is equipped with annular rim for positioning chute apron around the position of cambered surface plate, the annular rim includes two end rims and two arc side edges, side edge is coaxially arranged with cambered surface plate;Multiple groups of main inspection holes for checking the degree of fit are equipped with on the cambered surface plate, main inspection hole corresponds with chute apron plug welding hole, inner lining high-strength wear plate and outer layer low carbon steel apron can be welded as a whole structure by plug welding hole, side inspection hole and hoisting groove are equipped on the side edge, multiple are interval arranged along the length direction of side edge in the side inspection hole, the hoisting groove is interval arranged at least two. A kind of process tool for ore chute production described in the utility model can be used for the production of ore chute with circular cross section, which is conducive to improving the production assembly quality of ore chute and improving production efficiency.
Owner:TIANJIN HEAVYSTEEL MECHANICAL EQUIP CO LTD +1
A clamping device for a pipe cutting machine
The utility model relates to pipe fixing technology field especially, more particularly to a kind of clamping device for pipe cutting machine.For the clamping device of cutting machine, including support mechanism and at least two groups of clamping device that can simultaneously clamp same pipe by being oppositely spaced installation in support mechanism, cutting station for setting cutting knife is formed between adjacent two groups of clamping device.Each group of clamping device includes connecting rod mechanism, clamping component and drive component, and clamping component includes multiple clamping ends.The output end of drive component is rotatably connected with one or more connecting rods in connecting rod mechanism, and multiple connecting rods of connecting rod mechanism are fixedly connected with multiple clamping ends of clamping component, and drive component is used to drive the bidirectional movement of connecting rod mechanism, to drive the clamping end of clamping component to be close to each other or away from each other to clamp or release pipe.By the linkage design of clamping device, it makes that clamping action is efficient, synchronous and stable, can be adapted to multiple pipe diameter, need not to replace clamp, improves the concentricity and stability of clamping.
Owner:KUNSHAN JURRY MASCH CO LTD
A single-crystal lithium-rich manganese-based cathode material and its preparation method
ActiveCN120978000BEnsure the degree of discretenessEnsure single crystal morphologyElectrode thermal treatmentNickel compoundsAnhydrous ethanolElectrical battery
This invention belongs to the technical field of cathode materials for secondary batteries. More specifically, it relates to a single-crystal lithium-rich manganese-based cathode material and its preparation method. The specific preparation steps of this invention include: mixing the precursor, LiOH·2H2O, and H3BO3 in a molar ratio of 1:1.05:0.02, followed by wet ball milling to obtain ball milling material; calcining the ball milling material at 500-550℃ for 3-5 hours, then further heating to 850-880℃ and calcining for 8-10 hours, followed by cooling, discharge, and sieving to obtain primary sintered material; mixing the primary sintered material with anhydrous ethanol in a mass ratio of (4-5):1, followed by wet sand milling for 50-60 minutes, and freeze-drying to obtain sand milling material with a D50 of 1-2 μm; mixing the sand milling material with lithium carbonate in a mass ratio of 1:0.02-0.025, heating to 1000-1050℃ in an air atmosphere, sintering for 12-15 hours, cooling, and discharging to obtain single-crystal lithium-rich manganese-based cathode material.
Owner:宁夏汉尧富锂科技有限责任公司 +1
Tensile test method for measuring total extension related indexes without extensometer
PendingCN121917347Aavoid loss of accuracyMeet high-precision measurement requirementsPreparing sample for investigationMaterial strength using tensile/compressive forcesMaterials testingClassical mechanics
The invention belongs to the field of metal material testing, and particularly relates to a tensile test method for measuring total extension related indexes without an extensometer, which comprises the following steps of: changing a calculation formula of an abscissa of a tensile test curve on test software of a tensile test machine, and counteracting the rigid strain of the test machine in the loading process. The method has the advantages that the dependence on an extensometer is completely eliminated through mathematical modeling and rigidity compensation of a tensile testing machine, and the tensile property indexes related to the total extension of the tensile sample are accurately measured. Firstly, a shoulder-free strip-shaped sample is combined with high-precision milling or grinding, so that the size consistency of the sample is ensured; and secondly, by setting a calculation formula of a horizontal coordinate of a tensile test curve, the self elastic deformation of the testing machine in the loading process is accurately counteracted, so that the real strain of the test sample is reversely deduced by directly utilizing the displacement data of the cross beam, and a stress-strain curve is drawn according to the real strain, so that various parameters related to linear deformation and overall deformation are accurately measured.
Owner:ANGANG STEEL CO LTD
Technological method for reducing heat treatment deformation of slender shaft type spring steel parts
PendingCN121992182Areduce brittlenessMeet straightness requirementsFurnace typesHeat treatment furnacesTemperingSpring steel
The invention relates to a process method for reducing heat treatment deformation of slender shaft type spring steel parts, which comprises the following steps of: after quenching and before main tempering for determining the final mechanical property of the parts, at least carrying out a pre-straightening process once, and carrying out main straightening and low-temperature tempering after the main tempering; the pre-straightening process comprises the following steps: pre-tempering the part at the temperature lower than the main tempering temperature, and then pre-straightening; wherein the target value of the pre-straightening straightness is greater than the target value of the main straightening straightness. Deformation of slender shaft spring steel parts is effectively reduced, and the straightness requirement is met.
Owner:HG TECH CO LTD
A dual-spindle turning and milling combined power turret
This invention relates to the field of power turret technology and discloses a dual-spindle turning and milling power turret, including a housing and a tool changing unit, a tool drive unit, and a tool disc installed within the housing. An internal displacement tool changing structure is also provided within the housing. The internal displacement tool changing structure includes a movable gear disc, a limiting ring, a rotating gear disc, and a fixed gear disc. By integrating the entire tool changing locking structure into a closed chamber inside the housing, no external operating space is required, significantly shortening the axial length of the entire device and making the overall structure more compact, adapting to the smaller installation space requirements of machining centers. Simultaneously, the entire tool changing clutch process is completed within the closed chamber, completely isolating cutting fluid, metal chips, and dust from the external machining environment, preventing impurities from entering the meshing locking structure and causing tooth surface wear and jamming. This solves the problem of exposed tool changing structures being easily contaminated by impurities and requiring regular cleaning and maintenance, extending the service life of the internal meshing components.
Owner:HANGZHOU KINGGEAR ENG
Pressing and rolling machine for elevator car wall plate
PendingCN121755602Aimprove continuityAccurate output lengthMetal-working feeding devicesPositioning devicesMolding machineStructural engineering
The invention discloses an elevator car wall plate rolling mill, and particularly relates to the technical field of plate forming devices.The elevator car wall plate rolling mill comprises a rolling forming machine and an automatic punching machine, an operation table is fixed to one side of the rolling forming machine, and a conveying component is installed on the operation table; the conveying component comprises a servo motor, a car wall plate and a U-shaped box fixed to the operation table, an installation component is arranged on the U-shaped box, two sets of symmetrical moving components are arranged on the installation component, and a driving assembly is jointly arranged on one sides of the two moving components in the same set. According to the elevator car wall plate rolling machine, through the arranged conveying component, the multiple clamping assemblies on the upper side and the lower side can be driven by an eccentric wheel and a movable assembly to continuously and alternately clamp and move on a square track, so that a rigid whole is formed between a car wall plate and the clamping assemblies on the upper side and the lower side, and relative sliding is avoided; the output length is accurate, and the stamping positioning error is obviously reduced.
Owner:OMS ELEVATOR SUZHOU
A luggage production plate cutting device
ActiveCN224616548UAvoid sag deflectionGuaranteed Dimensional Consistency
This utility model discloses a luggage manufacturing sheet material cutting device, belonging to the field of luggage manufacturing technology. The technical solution includes a frame assembly, a drive assembly at the top of the frame assembly, two cutting components inside the drive assembly, and a cutting platform within the frame assembly. Multiple support legs are fixed to the bottom of the cutting platform, and obstacle avoidance grooves are provided inside the cutting platform. This utility model uses a servo motor to drive a bidirectional lead screw to adjust the cutting spacing. The reverse thread design at both ends of the lead screw ensures synchronous movement of the two cutting components, with a spacing adjustment accuracy far exceeding that of manual measurement. Simultaneously, the circular saw is stably driven by an internal hexagonal sleeve and a hexagonal shaft. During the cutting process, the auxiliary platform assists in supporting the sheet material, preventing sagging and deviation. This effectively avoids dimensional deviations caused by reliance on experience during manual cutting, ensuring consistent sheet material dimensions after cutting, meeting the precision requirements of luggage thermoforming, and improving the subsequent suitcase thermoforming pass rate.
Owner:ZHEJIANG BAIXIANG TOURISM PROD CO LTD
Forming mold and exposure lamp shell production line
The invention discloses a forming mold and an exposure lamp shell production line, and belongs to the technical field of exposure lamp production. The exposure lamp shell production line comprises a conveying mechanism, a machining mechanism and a forming mold. The forming die comprises an upper die, a middle die and a lower die, the upper die is provided with a first forming part serving as a male die, the middle die is clamped with the lower die, and a second forming part of the middle die and a third forming part of the lower die form a female die; the conveying mechanism comprises a rotating table, and eight lower dies are evenly arranged at the top end of the rotating table in the circumferential direction. The machining mechanism comprises a feeding unit, a pressing unit, a cooling unit and a discharging unit which are sequentially arranged in the rotating direction of the rotating table. The discharging unit and the cooling unit are located on the same diameter of the rotating table, and the pressing unit is provided with a water cooling valve, so that semi-finished products are subjected to water cooling, air cooling and air cooling. By optimizing the forming process and the mold structure, the product consistency and the yield are effectively improved while the operation efficiency of a production line is improved.
Owner:JIANGSU ZAIYAO OPTOELECTRONICS TECHNOLOGY CO LTD
A continuous cutting device for sealing strips
This utility model discloses a continuous cutting device for sealing strips, relating to the field of sealing strip processing technology. It includes a worktable with a feeding conveyor belt and an output belt mounted on opposite sides of its top. Multiple pressure rollers are spaced above the feeding conveyor belt. A cutting box is located between the feeding and output belts. Coaxial guide holes are installed through both sides of the cutting box. A meshing large and small transmission gear are rotatably mounted inside the cutting box. A turntable is coaxially fixed to the side of the large transmission gear, and an arc-shaped tool holder is fixed to the side of the turntable. A cutting blade is fixed to the outer side of the arc-shaped tool holder. A drive motor is mounted on the side of the cutting box, and its output shaft is coaxially fixed to the small transmission gear. This device achieves continuous conveying and regular cutting of sealing strips, ensuring consistent dimensions and cutting accuracy in batch processing. It solves the problems of low efficiency and poor accuracy in traditional cutting methods, is adaptable to sealing strips of different specifications, and meets the needs of efficient and precise batch processing.
Owner:TAICANG RUIYIDE PLASTICS & RUBBER MFG CO LTD
A PLC-controlled co-process for static continuous casting and rolling of molten scrap aluminum
PendingCN122081705AImprove removal efficiencyremove completelyMelt-holding vesselsProcess efficiency improvementHigh densitySlag
This application relates to the field of recycled aluminum processing technology and discloses a PLC-controlled co-process for continuous casting and rolling of molten waste aluminum. The process includes: after raw material smelting and homogenization, it is transferred to a holding furnace; a flux-impregnated porous ceramic plate and high-density flux are pre-placed at the slag neck at the bottom of the furnace; gradient sedimentation is achieved by establishing a vertical temperature gradient, utilizing the liquid flux within the plate to adsorb and settle impurities; before casting, the slag neck is forcibly cooled, causing the flux to undergo phase change and solidify to form a physical locking layer, preventing impurities from mixing back; during the continuous casting stage, the PLC system dynamically adjusts the opening of the flow channel plug based on a rheological model according to the viscosity change caused by the temperature decay of the molten aluminum, geometrically compensating for flow rate loss and maintaining a constant flow rate; finally, the aluminum is continuously rolled, quenched, and coiled. This invention achieves deep purification using a "gradient sedimentation-phase change locking" mechanism and eliminates product dimensional deviations caused by temperature fluctuations through a "viscosity compensation" mechanism, improving the quality stability of recycled aluminum rods.
Owner:SHANDONG XINKAIYUAN METAL TECH CO LTD
Multifunctional shirt collar stand template
ActiveCN224212929UImprove quality and efficiencyIncrease productivityWork-feeding meansStructural engineeringNeck collar
Owner:SICHUAN GUANGHONG BUILDING MATERIALS CO LTD
A spare tire cover mold
This utility model discloses a spare tire cover mold, including an upper injection mold and a lower injection mold. Four guide pillars are fixedly connected to the bottom of the upper injection mold, and four guide grooves are formed on the top of the lower injection mold. An injection cavity is formed on the top of the lower injection mold. Two geared motors are fixedly connected to the outer wall of the lower injection mold, and drive shafts are fixedly connected to the outer walls of the output shafts of both geared motors. In the demolding process, the two geared motors drive the drive shafts and eccentric wheels, converting circular motion into linear motion of a rectangular plate. Then, a sliding pillar guides the trapezoidal ejector pins to eject the plastic part. The special design of the trapezoidal ejector pins and trapezoidal grooves ensures contact only after complete resetting, completely solving the problem of reciprocating friction between traditional ejector elements and the hole wall. This effectively reduces metal fatigue, prevents flash and appearance defects caused by increased clearance, and ensures the surface quality and dimensional consistency of the spare tire cover.
Owner:WUHAN BOXING TONGCHUANG TECH CO LTD
Adjusting mechanism for extrusion of aluminum profile
ActiveCN224309319UGuaranteed Dimensional Consistencyincrease profitExtrusion control devicesControl engineeringDynamic monitoring
This utility model discloses an adjustment mechanism for aluminum profile extrusion molding, relating to the technical field of aluminum profile extrusion adjustment equipment. It includes an extrusion assembly, comprising an extruder, a connecting drive component on one side of the extruder, a drive component fixed to the surface of the extruder, the connecting drive component sleeved on the surface of the drive component, and a mounting vertical plate fixed to the surface of the extruder; and an adjustment assembly, disposed on one side of the extrusion assembly, including a clamping component fixed to one side of the extruder. The beneficial effects of this utility model are that, through the coordinated operation of the limit compensation mechanism and the processing compensation system, it significantly improves processing stability and molding accuracy, effectively solves the problems of vibration offset and deformation runaway, ensures the dimensional consistency of the aluminum profile, avoids abnormal wear caused by equipment vibration, and simultaneously achieves intelligent control with dynamic monitoring and automatic compensation, greatly improving production efficiency and material utilization.
Owner:FOSHAN YUEXING HEAVY IND MASCH CO LTD
A terminal block cutting and positioning device
The utility model discloses a kind of wiring terminal row cutting positioning devices, it includes workbench, the rear side of the workbench top is equipped with cutting execution component, two sides of the workbench top are equipped with two symmetrical wiring terminal rows, the left and right sides of the front side of the workbench top are all fixedly connected with two symmetrical supporting plates, the top of two supporting plates is fixedly connected with limit track, the top of limit track is slidably connected with sliding plate on one side, the rear side of the left side of limit track is fixedly connected with connecting shell, the right side of the workbench top is provided with two symmetrical air cylinders.The utility model places wiring terminal row in the recess of the top of limit track, the cooperation of limit slot, sliding block and T-shaped block, sliding block and positioning piece will press and fix wiring terminal row, and then make cutting execution component to wiring terminal row appear cutting when wiring terminal row will not deviate position.
Owner:SHANGHAI HANPU NEW MATERIAL TECH CO LTD
A five-layer corrugated paperboard die-cutting machine
ActiveCN224275212Ueliminate lateral forceavoid displacementMetal working apparatusGraphicsPaperboard
This utility model relates to the field of die-cutting machine technology, specifically, to a five-layer corrugated cardboard die-cutting machine, including an operating table, on which a mounting frame is fixedly connected, and a support frame is fixedly connected to the bottom of the operating table. Side frames are fixedly connected to the surface and back of the support frame, and a top shell is fixedly connected between the two sets of side frames. It also includes pressure plates, of which four sets are symmetrically distributed in pairs on both sides of the blade. The pressure plates move up and down with the blade and are used to press the sides of the five-layer corrugated cardboard at the cutting point. By setting four symmetrically distributed pressure plates on both sides of the blade, synchronous pre-pressing of both sides of the cardboard is achieved before cutting. This structure can effectively counteract the lateral force generated when the blade presses down, preventing the cardboard from shifting or warping, thereby ensuring the flatness and dimensional consistency of the cut edge and significantly improving the die-cutting accuracy of complex graphics.
Owner:ZHEJIANG QINGTIAN SAIOU PACKAGING CO LTD
Bonding device for seamless underwear production
ActiveCN224250808Uprevent movementNo displacement will occurClothes making applicancesElectric controlSilica gel
The utility model relates to the technical field of seamless underwear production, and discloses a bonding device for seamless underwear production, which comprises a working table, fixing plates are arranged at the left end and the right end of the middle section of the top of the working table, a gluing pressing mechanism and a bonding processing mechanism are arranged on the surface of the working table, and the gluing pressing mechanism drives a first two-way screw rod through a first servo motor to enable a first sliding block to move; the fabric is pressed and fixed during gluing through cooperation of an electric control lifting column and a silica gel pressing block, uniform gluing is guaranteed, the bonding treatment mechanism completes fabric bonding and hot-pressing bonding through a second servo motor, a second two-way screw, an adsorption head, a hot-pressing plate and other components, rapid cooling is achieved through an air drying fan, and the production efficiency is improved. The workbench is further provided with a control table, a conveying roller and a conveying belt, underwear conveying is facilitated, the problems that a traditional device is uneven in bonding, low in efficiency and the like are solved, the bonding quality and the production efficiency can be improved, the consistency of the size and the shape of underwear is guaranteed, and the device is suitable for large-scale high-quality production.
Owner:YIWU JIAYI KNITTING SOCKS CO LTD