50 results about "Material volume" patented technology

The invention discloses a cutterhead structure design method combining topological optimization and finite element analysis, and belongs to the technical field of aerospace high-performance cutting tool design and manufacturing. The technical problems that a traditional cutter head depends on experience design, and rigidity, chip removal and heat stability are difficult to balance are solved. According to the method, a parameterized model is established, multi-working-condition loads including cutting loads, dynamic excitation and thermal-mechanical coupling are defined, a topological optimization technology with multi-working-condition weighted flexibility minimization as a target and a material volume fraction as a constraint is adopted, and a material optimal distribution cloud picture is generated based on a variable density method; geometric reconstruction and engineering semantic interpretation are carried out on an optimization result, and a material enrichment region is converted into engineering characteristics such as an internal reinforcing rib and a variable spiral transition structure, so that a lightweight high-performance conceptual model is formed; finally, through multi-working-condition finite element verification and manufacturing manufacturability analysis, a final design scheme meeting the requirements for strength, rigidity, dynamic characteristics and thermal stability is obtained through iteration.

The invention provides a stock bin material volume detection method and device based on dynamic prompt and fusion verification, and the method comprises the steps: collecting and correcting a stock bin image, and building the coordinate mapping of the image and a real space; performing quality evaluation on the image and filtering dynamic interference to obtain a static scene image; based on the static image, performing primary segmentation through a clustering algorithm to position a material slope, and adaptively generating a dynamic prompt point or calling a static prompt point template according to a positioning result; inputting the image and the prompt point into a segmentation model to obtain a fine segmentation mask; calculating a fine-grained volume by three-dimensional reconstruction based on the fine mask; when the primary segmentation succeeds, calculating a coarse-grained volume, carrying out cross validation on the coarse-grained volume and the fine-grained volume, and outputting a final volume or judging failure according to an error range; according to the invention, through a dynamic prompt and coarse and fine granularity fusion verification mechanism, the precision of material segmentation and the robustness under a complex working condition are significantly improved.

The application provides a control method of an air separator, comprising the following steps: obtaining a material image on a feeding conveyor belt; determining a material volume flow and a material size according to the material image; determining a target opening size of an air separator adjusting valve according to the material volume flow; determining a target air speed level of the air separator according to the material size; determining a target air volume according to the target opening size of the air separator adjusting valve and the target air speed level; and controlling a fan rotating speed to work at a target rotating speed according to the target air volume. The method can realize work adjustment in the mode of the equipment, and achieves the purposes of accurate material separation and real-time processing capacity.

The invention relates to the technical field of material volume detection, and particularly discloses a hopper material volume detection method and device, and the method comprises the following steps: S1, employing a 3D camera to obliquely shoot a material in a hopper, and generating a 3D point cloud picture; s2, in the generated point cloud image, areas with holes are detected one by one, and then each hole area is filled, so that calibration of the 3D point cloud image is realized; and S3, starting material volume detection to obtain the height difference between the surface height of the material and the bottom of the hopper, and further calculating the volume of the material in the corresponding hopper according to the bottom surface information integral of the calibrated 3D point cloud picture.

The self-adaptive intelligent loading system comprises a belt conveyor, a surge bin, a quantitative bin and a loading chute which are connected in sequence, four sets of gates are arranged at the bottom of the surge bin, the gates are connected with a PID controller in an electric control mode, the PID controller controls opening and closing of the gates, and the quantitative bin is connected with the loading chute in an electric control mode. The opening degree of the gate can be adjusted; the quantitative bin is provided with a weighing sensor, a material level height sensor and a three-dimensional measuring instrument. The volume of materials in a quantitative bin is calculated in real time based on a point cloud slicing algorithm, density data is obtained by combining the weight, different attributes of different materials or the same material are judged, the opening degree of a gate is dynamically adjusted based on an electro-hydraulic servo system of fuzzy control, and self-adaptive loading under the condition that the characteristics of the materials are changeable is achieved; the problem that self-matching of loading parameters is difficult due to change of loaded materials is solved, the loading precision is effectively improved, and the intelligent degree and the working efficiency of a loading station are remarkably improved.

The invention discloses a selective in-mold bonding 4D injection molding device and a product deformation regulation and control method, and belongs to the technical field of material molding. The device comprises an injection molding machine, a mold and a selective in-mold bonding system consisting of a mechanical arm, a gripper, an insert block and a control system. The method comprises the following steps: designing and preparing an insert serving as a part of a product; the insert block is positioned and fixed to a preset position of a mold cavity through a mechanical arm; injection molding is carried out, so that the molten material and the insert block are bonded in the mold; and ejecting the product. According to the invention, the specific insert block is selectively embedded into the mold cavity, non-uniform temperature and pressure gradients are actively established in space and time dimensions, and the spatial and temporal distribution difference of material volume shrinkage is regulated and controlled, so that the buckling deformation of a product is accurately controlled. And in combination with a response surface method or an artificial intelligence algorithm, process parameters can be reversely deduced according to target deformation, programmable control of product shapes and batch production of'different models' are realized, and the production flexibility and the intelligent level are greatly improved.

The application discloses a 3D printing modeling method for heterogeneous material parts, which comprises the following steps: 1) obtaining each layer slice contour and filling path of a heterogeneous material part model to be printed, and constructing a feature point set E of the model in a geometric space; 2) constructing a parameter space transformation function matrix H, and transforming the feature point set E of the model from the geometric space to the parameter space of the parameter space transformation function matrix H; 3) constructing a material space distribution change matrix F, and obtaining the material volume fraction of each feature point by using the material space distribution change matrix F, and completing material modeling. The application directly uses the slice filling path points as the material feature points in the model, avoids manufacturing errors caused by the traditional voxel method or the finite element method, quickly obtains the material value of the feature points by the space transformation method, avoids the limitation of directly defining the material transformation on the model geometric space, and therefore can obtain a heterogeneous part model with an arbitrary complex transformation.

The utility model relates to the technical field of material volume weight detection devices, and particularly discloses a flexible porous material volume weight detection device, which comprises a bearing part for placing a material to be detected; wherein in the length direction of the to-be-detected material, the plurality of bearing parts are arranged below the to-be-detected material at fixed intervals; the load detection part is used for detecting the load change of the bearing part; by using the device, the volume weight of the to-be-detected material can be quickly and simply detected, the to-be-detected material cannot be damaged, the volume weight of each product on a production line can be detected, and the quality control of the products can be effectively improved; besides, a terahertz wave detector does not need to be used, the overall cost of the detection device can be effectively reduced, the thickness of the to-be-detected material is not limited, and volume weight detection can be effectively carried out on the to-be-detected materials with different thicknesses.

The present invention discloses an insert adaptor for parting off having an adaptor index axis and comprising: parallel and planar adaptor first and second sides connected by an adaptor peripheral surface which extends peripherally around the adaptor; the adaptor index axis extending through the center of the first and second sides; wherein the adaptor peripheral surface is formed with a plurality of pockets which are configured for resilient clamping and bearing surfaces extending between the pockets; characterized in that: the insert adaptor has a material volume of greater than 50% of an imaginary cylinder encompassing the insert adapter; and each of the bearing surfaces are straight.

The utility model belongs to the technical field of medium-frequency induction furnaces, and particularly relates to a medium-frequency induction furnace feeding device which comprises a material frame and a feeding box, sliding grooves are formed in the two side walls of an inner cavity of the material frame, an adjusting assembly is arranged on the material frame, a smashing assembly is arranged in the feeding box, and idler wheels are fixedly installed at the bottom of the material frame. The smashing assembly comprises a supporting plate fixedly installed on one side of the feeding box, and a connecting rod is rotationally connected into the supporting plate. According to the utility model, scrap iron can be pre-crushed through the crushing assembly, and the scrap iron can be treated into balls or particles through pre-crushing, so that the material volume is reduced, the material surface area is increased, and scrap iron materials are melted and heated more uniformly after being fed into the medium-frequency induction furnace, thereby accelerating the melting speed and improving the production efficiency; and in cooperation with the arrangement of the adjusting assembly, the height of the feeding box can be adjusted, so that the feeding height of the medium-frequency induction furnace is conveniently adjusted, the flexibility is improved, and feeding is facilitated.

The application discloses a method, system and controller of a stockyard storage and transportation warehouse. The method comprises the following steps: receiving three-dimensional data of a stockpile before and after loading respectively sent by a measuring device; determining an initial material volume according to the three-dimensional data of the stockpile before loading; determining a target material volume according to the three-dimensional data of the stockpile after loading; determining a volume difference as a difference between the target material volume and the initial material volume; obtaining the weight of the stockpile before and after loading respectively; determining a weight difference according to the weight of the stockpile before and after loading; determining a volume-weight ratio according to the volume difference and the weight difference; and determining a target material weight as a product of the volume-weight ratio and the target material volume. The application determines the weight according to the volume-weight ratio by measuring the stockpile in three dimensions to obtain the volume, thereby reducing manual operation and improving the accuracy and efficiency of the warehouse.

In a method for cleaning blinding particles in crushers, material to be crushed is fed via a feed stream (1) to a crushing tool, and from there is separated by a screen (7) into a conveyor stream (8) that passes through the screen (7) and a return stream (10) that is held back by the screen (7) and returned to the feed stream (1), thereby forming a conveyance circuit (9). The method makes an efficient, continuous crusher operation possible, wherein idle times for cleaning blinding particles can be avoided. The particle size distribution and / or the material volume are measured at specified intervals in parts of the conveyance circuit (9) and / or conveyor stream (8), and if the particle size distribution and / or material volume deviate above a predefined limit value, the particle size created by the crushing tool is increased for a predefined time period.

To provide an air bubble cushioning material volume reduction device which enables a compression gap distance between a piercing roller and a receiving roller to be changed according to a state of an air bubble cushioning material to be reduced in volume and has a wide range of use from industrial use to home use.SOLUTION: In an air bubble cushioning material volume reduction device, a receiving roller shaft base is used to enable change of a compression gap distance. Alternatively, an auxiliary receiving roller and an auxiliary receiving roller shaft base are used to enable change of a compression gap distance between a piercing roller and the auxiliary receiving roller.SELECTED DRAWING: Figure 56

The utility model discloses granule blanking equipment, which belongs to the technical field of granule blanking equipment and comprises a main storage tank and a frame body, the main storage tank is placed on the ground on the left side of the frame body, the top of the frame body is provided with a first-stage storage tank and a second-stage storage tank which are used for transferring materials, the first-stage storage tank is connected with the main storage tank through a conveying pipe, and the second-stage storage tank is connected with the main storage tank through a conveying pipe. The interiors of the primary storage tank and the secondary storage tank are communicated with each other, the primary storage tank and the secondary storage tank are sequentially arranged from top to bottom in the height direction, and the inner bottoms of the primary storage tank and the secondary storage tank are each provided with a detection structure used for detecting the volume and mass of materials. By means of the mode, materials fall into the feeding end of the conveying belt through the second-stage discharging port, and under the action of the width adjusting mechanism, particle materials are flatly laid on the conveying belt when falling, so that the materials are evenly distributed, and the machining quality is guaranteed.

The invention discloses an intelligent volume flow measurement and control device for a powder material in a sintering burdening process, which is used in a continuous burdening process of a sintering production flow in the field of metallurgical industry. The intelligent powder material volume flow measurement and control device is composed of an inclined conveying belt, a powder material cross section shaping unit and an intelligent calculation and control unit of the powder material cross section shaping unit. The inclined conveying belt receives powder materials output from an outlet in the lower end of the batching bin, the motor with the controllable rotating speed firstly drives the carrier rollers to rotate, meanwhile, the belt is driven, the materials are pulled to move forwards together, and when the materials move to the position of the cross section shaping unit, the cross sections of the materials are shaped into trapezoid or triangular cross sections, and then the materials are output. Furthermore, the intelligent calculation and control unit performs intelligent calculation and control to obtain the volume flow of the powder material. The problems of unstable material flow control, large fluctuation and the like in an original batching system are mainly solved, and the method plays a key role in improving the production efficiency and benefit of a metallurgical sintering batching process.

The utility model provides a drum screen which comprises a drum and a driving gear arranged outside the drum, and further comprises a plurality of supporting rods, a plurality of sliding rods and two fixing plates, the supporting rods are sequentially arranged inside the drum at intervals in the axial direction of the drum, the supporting rods are perpendicularly intersected with the center line of the drum, and the sliding rods are arranged on the supporting rods. The two ends of the supporting rod are fixedly connected with the inner wall of the roller, the sliding rod is perpendicular to the supporting rod, the middle point position of the sliding rod and the middle point position of the supporting rod are in sliding connection, the fixing plates are long strip plates, the long sides of the fixing plates are parallel to the axis of the roller, and the fixing plates are fixedly arranged at the two ends of the sliding rod respectively. The end of the sliding rod is fixedly connected with the center of the fixing plate, and a plurality of steel needles are evenly and fixedly arranged on the face, away from the sliding rod, of the fixing plate. The problem that materials are too large in size and cannot be split or fragmented in the roller is solved, and the screening effect is improved.

The invention belongs to the technical field of mechanical structure optimization design, and particularly relates to a weight reduction optimization method and system for a ventilator packaging outlet iron framework, and the method mainly comprises the steps: determining a design space and hoisting and stacking working conditions; building a finite element model, applying load constraint, and performing topological optimization with the minimum flexibility and the residual material volume less than or equal to 30%; a beam unit model is generated, parameters are determined, a multi-software cooperation engine is built, and ARSM is used for size optimization; and verifying the mechanical property. The system comprises a data input module, a topological optimization module, a size optimization module and a result verification module. Compared with the prior art, the method has the advantages that through topological optimization and size optimization, and in combination with multidisciplinary optimization software, Excel is called for profile steel type selection, and under the condition that the requirements of the hoisting working condition and the stacking working condition are met, the weight of the iron frame is effectively reduced, the cost is reduced, and the transportation efficiency is improved.

The present invention discloses a buckle-assembled golf club bag chassis including: a chassis body; and a bottom ring member, in which the bottom ring member is sleeved on the periphery of the chassis body, the bottom ring member is provided with a buckle, the buckle includes a rotating portion connected with the bottom ring member, and a hook portion arranged at a free end of the rotating portion, the chassis body is provided with a buckling platform on an outer side wall thereof, and the buckling platform faces downward. This design is not only beneficial to the reduction of material volume during warehousing and transportation, but also has good structural stability, high bearing capacity, and improved quality of a golf club bag.

The invention provides an intelligent scheduling system and method for an intelligent stacking robot, and the method comprises the steps: S1, collecting the point cloud data of a material through a depth camera, recognizing the size of the material, and obtaining the weight of the material; s2, the material volume is calculated according to the material size, and the density value is obtained by combining the material weight; stroke parameters of a pneumatic clamping jaw are calculated, and a stacking scheme is generated through an intelligent planning algorithm; s3, a pneumatic clamping jaw is controlled to be opened and closed based on the stroke parameters so as to grab materials, and the stacking scheme is executed to complete material stacking; and S4, detecting the appearance of the stacked materials, and enabling a WMS storage location scheduling module to distribute the materials to proper storage locations according to a detection result. According to the method, aiming at the morphological characteristics of the flexible materials, a dimension identification method combining convex hull analysis and abnormal value filtering is adopted, the irregular object measurement precision is improved, and the problems that in the stacking link of the multi-specification flexible bulk materials such as tea leaves, model changing is slow, damage is high, and dispatching is low in efficiency are solved.

Embodiments of the present application provide a bottom belt speed control method and device, electronic equipment and storage medium. The bottom belt speed control method comprises: collecting an image of a feeding end in a feeding bin; obtaining the volume of material in the feeding bin based on the image; calculating the current material flow in the feeding bin based on the volume of material in the feeding bin; and adjusting the speed of the bottom belt in the feeding bin based on the relationship between the current material flow and a pre-calculated standard material flow. In the embodiments of the present application, the speed of the bottom belt in the feeding bin can be adjusted based on the relationship between the current material flow and the standard material flow by combining machine vision technology, so that the material flow in the feeding bin meets the production requirements, the frequent start and stop of the bottom belt motor is reduced, and the service life of the equipment is prolonged.

The invention relates to a method and a system for operating a bulldozer for leveling a field, comprising the following steps: detecting a surface profile of a sub-region of the field by means of a sensing system, the width of the sub-region being the blade width; calculating a theoretical material volume required for leveling in the current operation cycle based on the surface profile and a preset coordinate of a reference surface; performing identification and three-dimensional reconstruction on the material pile to obtain point cloud data of the material pile; and based on the point cloud data, determining a target segmentation position of the material pile according to the theoretical material volume, so that the target material volume segmented from the material pile according to the target segmentation position is equal to the theoretical material volume or equal to the smaller one of the theoretical material volume and the unit material volume. The unit material volume is the material volume which can be pushed away when the shovel blade is fully shoveled for one time; according to the target segmentation position, the actual material volume is segmented from the material pile; and the actual material volume is pushed to the sub-area so that the sub-area can be leveled.

The invention belongs to the technical field of metal forgings, and particularly relates to a forge piece blanking method based on a simulation technology and a control device. The method comprises the steps that firstly, the machining allowance is designed on the basis of the outline of a part finished product, the total material volume needed for producing a forge piece and the corresponding bar size are determined based on the machining allowance, and then the whole part forging process is simulated according to the bar size based on machining equipment needed for producing the forge piece and physical and thermodynamic data of the bar, if the forge piece obtained after simulation has the forging defect, optimizing and adjusting the total volume of the material according to the forging defect, and simulating the whole forging process of the part again according to the bar size corresponding to the optimized and adjusted total volume of the material; and the forged piece obtained after simulation is analyzed again, if forging defects still exist, the material total volume and simulation analysis are repeatedly optimized till the forged piece obtained after simulation meets the requirement, the optimal blanking size is determined based on the corresponding bar size during final simulation, and the material utilization rate is increased.

The utility model provides a fluid supply inner cup and a spray cup, which comprise a flexible lining, one end of the flexible lining is provided with an opening with a flange, the other end of the flexible lining is provided with a sealing bottom, and a cup wall is connected between the opening and the sealing bottom. When one flexible lining and the other flexible lining are in relative movement of nesting or separation, a contact gap is generated between the rough area of the one flexible lining and the inner surface of the cup wall of the other flexible lining through rough friction. According to the soft thin cup, the rough lines are machined on the outer surface of the soft thin cup, rough friction is formed through the concave-convex characteristics of the lines, the ventilation capacity and the supporting capacity are further improved, and meanwhile the overall collapse effect of the soft thin cup is not affected. The rough area of the flexible lining and the scale area of the outer cup are arranged in a staggered mode, after the flexible lining and the outer cup are assembled, interference of the rough area on scale reading is avoided, it is guaranteed that the scales are clear and readable, and accurate measurement of a user on the liquid material volume is not affected.

The present disclosure provides a kind of stream intelligent monitoring system with calibration function, including material profile detection device, transmission system detection device and control device.Material profile detection device is used to detect the volume information of material transmitted by material transmission system in preset time period;Transmission system detection device is used to detect the characteristic parameter of material transmission process in preset time period by material transmission system;Control device calculates the first mass information of material according to characteristic parameter, and calculates the second mass information of material according to material volume information, calibrates the first mass information of material based on the second mass information of material, obtains the third mass information of material.The present application improves the accuracy of material quality monitoring by mutual calibration of double detection mode, and can find equipment anomaly in time, improve the operation reliability of material transmission system.

This invention belongs to the field of metal forging technology, specifically relating to a forging blanking method and control device based on simulation technology. The method first designs machining allowances based on the finished part contour, determines the total material volume required for forging production and the corresponding bar stock size based on the machining allowances, and then simulates the entire forging process of the part according to the bar stock size, based on the physical and thermodynamic data of the processing equipment and bar stock required for forging production. If the forging obtained after simulation has forging defects, the total material volume is optimized and adjusted according to the forging defects, and the entire forging process of the part is simulated again based on the bar stock size corresponding to the optimized total material volume. The forging obtained after simulation is analyzed again; if forging defects still exist, the total material volume is optimized and the simulation analysis is repeated until the forging obtained after simulation meets the requirements. The optimal blanking size is determined based on the bar stock size corresponding to the final simulation, thus improving material utilization.

The application provides a material loading method, device, equipment and storage medium. The material loading method comprises the following steps: in response to the contact between the loading vehicle and the material, determining the first material volume in the current bucket of the loading vehicle, and predicting the second material volume that can be loaded by the loading vehicle at the current time according to a preset loading strategy; when the sum of the first material volume and the second material volume is greater than or equal to a target material volume, controlling the loading vehicle to load the material according to a target loading strategy matched with the material type until the bucket of the loading vehicle leaves the surface of the material. In this way, the application can meet the full bucket rate and operation efficiency of unmanned loading, flexibly allocate the target loading strategy suitable for the current loading material for different types of materials, and accurately control the material volume of single loading to tend to the target material volume set in advance.

The present application relates to the field of wharf cleaning, especially to a path planning method and system applied to a full-automatic cleaning machine, the method comprising: obtaining environment perception data and equipment parameter data of a material taking point in a ship cabin, intelligently grouping and priority sorting, and constructing multiple efficient material taking sequences. Considering comprehensively the material volume of the material taking point, the distance between the material taking points, the position of the material stacking point, and the moving cost and obstacle avoidance demand, the current material taking cost of the possible displacement point is calculated; according to the possible displacement point, the residual material taking cost possibly existing in the future path is analyzed, the current material taking cost and the residual material taking cost are added to obtain the comprehensive material taking cost. The displacement point with the minimum comprehensive material taking cost is selected through iteration, and the material taking path is optimized. Through intelligent grouping, priority sorting and path optimization, the present application significantly improves the operation efficiency of the cleaning machine, reduces the energy consumption, and enhances the obstacle avoidance capability, ensuring safe and efficient completion of material cleaning in a complex environment.

The invention relates to the technical field of topological optimization, in particular to a structural topological optimization method considering additive manufacturing anisotropy strength constraint, which comprises the following steps: constructing an orthotropic material constitutive model; expanding a classic variable density method, and performing collaborative optimization on a finished product direction angle serving as a key design variable and a topological structure; a customized Hoffman failure function is adopted to construct an optimization model which aims at minimizing the structure flexibility and considers material volume constraint and failure strength constraint at the same time; finite element analysis considering process induced anisotropy is carried out, and structural mechanical response is calculated; and updating a design variable based on a sensitivity analysis result, and inhibiting an iterative oscillation problem induced by angle variable fluctuation in combination with an adaptive feasible region reduction strategy to realize stable convergence of an optimization process. According to the method, the anisotropic characteristics induced by the additive process are integrally considered, the topological configuration and the material forming direction are collaboratively optimized, and a high-performance light-weight structure can be obtained.

The invention discloses a quantitative simulation experiment device for a complex fault zone in an extension region, which belongs to the technical field of physical simulation of geological structures and comprises a left-deformed alloy steel plate of a pressed structure, a right-deformed alloy steel plate of the pressed structure, a left-deformed alloy steel plate and a right-deformed alloy steel plate of the pressed structure. The alloy steel plate with the left deformation of the pressing structure and the alloy steel plate with the right deformation of the pressing structure are connected through a fixing pin penetrating through the alloy steel plate with the left deformation of the pressing structure and the alloy steel plate with the right deformation of the pressing structure; a front auxiliary volume expansion movable baffle and a rear auxiliary volume expansion movable baffle. Different stress directions are simulated by moving the position of the motor, multi-stage structure superposition and transformation are simulated by replacing or combining the deformation modules, the movable baffle is utilized to adapt to material volume expansion, and the deformation process can be observed through tempered glass. The device realizes the quantitative simulation of the formation and evolution of the complex fault zone in the stretching region under the multi-stage tectonic movement.

This utility model discloses an adaptive intelligent loading system, comprising a belt conveyor, a buffer bin, a quantitative bin, and a loading chute connected in sequence. The buffer bin has four sets of gates at its bottom, which are electrically connected to a PID controller. The PID controller controls the opening and closing of the gates and can adjust the gate opening degree. The quantitative bin is equipped with a weighing sensor, a material level sensor, and a three-dimensional measuring instrument. This utility model uses the three-dimensional measuring instrument to calculate the material volume in the quantitative bin in real time, and combines this with the density data to dynamically adjust the gate opening degree. This achieves adaptive loading under changing material characteristics, solving the problem of difficulty in self-matching loading parameters due to changes in the loaded material. It effectively improves loading accuracy and significantly enhances the intelligence and work efficiency of the loading station.