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2587 results about "Manufacturing efficiency" patented technology

Manufacturing efficiency is the level of performance within your company, and it's something that can always be improved upon. 1. Know your product, and make sure everybody in your company knows the product. Manufacturing efficiency starts with well-trained individuals throughout the entire company.

Robot cable manufacturing process optimization method and system based on deep reinforcement learning

The invention provides a robot cable manufacturing process optimization method and system based on deep reinforcement learning, and relates to the technical field of intelligent manufacturing, and the method comprises the steps: collecting cable manufacturing data, constructing a digital twin model, and achieving the process flow simulation through a graph network; building a deep reinforcement learning environment by taking the manufacturing data and the simulation data as state input; analyzing a causal dependency relationship of process parameter adjustment; constructing an industrial knowledge graph expert system to generate an optimization strategy; and a process optimization closed loop is formed. According to the invention, self-adaptive optimization of the cable manufacturing process is realized, and the manufacturing efficiency and quality are improved.
Owner:NINGBO RIYUE ELECTRIC WIRE & CABLES MFG CO LTD

Parameterized simulation model design method and system for plastic mold

The invention relates to the technical field of plastic mold parameterized simulation, in particular to a parameterized simulation model design method and system for a plastic mold. The method comprises the following steps: carrying out raw material fine preparation on a target plastic raw material to obtain a homogeneous dry material; performing multi-field rheological characteristic scanning on the homogenized and dried material, and extracting viscosity model parameters to obtain viscosity model initial parameters; precisely measuring thermodynamic characteristics of the plastic material on the homogenized and dried material, and analyzing crystallization kinetic behaviors to obtain crystallization kinetic model parameters; and carrying out material gene spectrum integration according to the initial parameters of the viscosity model and the parameters of the crystallization kinetic model to obtain a material gene spectrum. According to the method, through performance-driven parameter optimization and intelligent mold blueprint generation based on the material physical property and the microenvironment, the mold manufacturing efficiency and quality are remarkably improved, and the manufacturing cost is reduced.
Owner:SHENZHEN KUICHUANG TECH CO LTD

Method and system for controlling semiconductor manufacturing machine

The invention provides a semiconductor manufacturing machine control method and system, and relates to the technical field of semiconductors, and the method comprises the steps: obtaining the operation parameters of an equipment cavity, and building a multi-objective optimization model containing the manufacturing cost, the manufacturing quality and the manufacturing efficiency. And training the model by adopting a deep reinforcement learning algorithm to generate an optimized prediction result. And performing deviation analysis on the prediction result and the target parameter, and inputting a deviation feature vector into a compensation amount calculation model constructed based on a long short-term memory network to generate a compensation control instruction. And inputting the compensation instruction into the multi-objective optimization model, calculating an optimal parameter combination by adopting a multi-objective optimization algorithm of dynamic weight distribution, and generating a parameter adjustment instruction. And finally, the adjustment instruction is sent to the execution unit, and self-adaptive feedback regulation and control in the semiconductor manufacturing process are realized, so that the manufacturing cost is reduced, and the manufacturing quality and the manufacturing efficiency are improved.
Owner:BEIJING KEYANG TECH CO LTD

Large-model-driven adaptive closed-loop optimization method for machining technological parameters of aviation complex thin-wall component

The invention relates to a large-model-driven adaptive closed-loop optimization method for machining process parameters of an aviation complex thin-wall component. The method comprises the following steps: acquiring multi-source heterogeneous machining data and quality detection data of the aviation complex component; constructing and training an aviation complex component processing quality prediction model and a multi-target process parameter optimization model; packaging the trained model into a micro service and deploying the micro service to a DeepSeek large model container platform; a DeepSeek large model is used as a controller, and closed-loop calling of the micro-service is achieved; an online self-adaptive optimization process is formed; an analysis report is automatically generated based on an optimization result; and optimizing the processing quality prediction model by using the new data increment and designing an automatic rollback strategy. According to the method, deep learning and a large model technology are fused, accurate prediction of the machining quality and efficient regulation and control of the technological parameters are achieved, and meanwhile the manufacturing efficiency and quality of the aviation complex component are effectively improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Environment-friendly paper packaging barrel

An environment-friendly paper packaging barrel comprises a paper barrel body which is provided with a barrel body cavity, the bottom of the paper barrel body is closed, and an opening is formed in the upper portion of the paper barrel body. The barrel cover is provided with a caulking groove; the tightening ring is provided with a tightening ring opening, one end of the tightening ring is provided with a pull tab seat, and the other end is provided with a pressure loop seat; the utility model relates to a zipper pull, which comprises a zipper pull seat, a zipper pull and a pressing loop, and is characterized in that the zipper pull seat and the tightening loop form an integral structure at the position of a port at one end of an opening of the tightening loop, a zipper pull hinging end shaft embedding cavity is formed on one outward side of the zipper pull seat, and the pressing loop seat and the tightening loop form an integral structure at the position of a port at the other end of the opening of the tightening loop. A pressing loop hinge end shaft embedding concave cavity is formed in the outward side of the pressing loop seat, a pulling piece hinge end hinge shaft is arranged at one end of the pulling piece, a pulling piece free end hinge shaft is arranged at the other end of the pulling piece, a pressing loop hinge shaft is formed at one end of the pressing loop hinge end, and the pressing loop hinge shaft is embedded into the pressing loop hinge end shaft embedding concave cavity in a non-retreating mode. The utility model has the advantages that the manufacturing process is reduced, the manufacturing efficiency is improved, and the inseparable integrated effect with the tightening ring is embodied.
Owner:CHANG SHU SHI SHUANG LE CAI YIN BAO ZHUANG YOU XIAN GONG SI

Manufacturing equipment and manufacturing process of three-dimensional bag

The invention provides manufacturing equipment and a manufacturing method of a three-dimensional bag. The equipment comprises a rack, a feeding part, a bag opening edge folding part and a forming part. The feeding station conveys sheet materials one by one through a sheet material feeding device; the bag opening edge folding station is used for folding the two sides of the sheet material in the length direction through a bag opening edge folding device to form bag opening folded edges, and at least one bag opening folded edge is opened at a preset angle; in the forming station, sheet materials are turned over through a bag body forming mechanism to form a bag body, a folded edge inserting mechanism drags folded edges of a bag opening to be inserted in a staggered mode, and a bag body sealing mechanism is used for sealing. The manufacturing method comprises the steps of sheet material conveying, head card placing, handle fixing, bag opening edge folding, bag body forming, folded edge inserting, bag body sealing, bag folding, bottom card placing and the like. According to the equipment and the method, the production process is simplified, the manufacturing efficiency and the yield are improved, the attractiveness and the structural stability of the bag body are ensured, meanwhile, the equipment is compact, the occupied space is small, the land use requirement of manufacturers is met, the formed bag body can be prevented from being pulled and damaged, and the service life is prolonged.
Owner:ZHEJIANG OUNO MACHINERY CO LTD

Film and television video full-automatic production system based on digital actors

A full-automatic movie and television video production system based on digital actors belongs to the field of artificial intelligence, computer graphics and movie and television production and comprises a creative engine unit, a production unit, an intelligent shooting unit, a post-processing unit and a quality inspection and rendering unit. The method has the advantages that 1, the manufacturing efficiency is greatly improved, the traditional film and television manufacturing period is usually 6-12 months, the manufacturing period can be shortened to 4 hours by the method, and the efficiency is improved by about 1000 times; 2, the manufacturing cost is obviously reduced: the manufacturing cost of traditional movies and other movies is usually 5 million to 20 million dollars, but the method only needs the computing power cost, and the cost is less than one percent of that of the traditional movies; 3, the style consistency is guaranteed, traditional film and television production depends on personal ability, the style consistency is difficult to guarantee, and the style consistency is strictly guaranteed through an algorithm and is improved by 100%.
Owner:BEIJING ZHONGKE SHENZHI TECH CO LTD

Coaxial powder feeding friction stir additive manufacturing process and device

The invention relates to the technical field of high-end equipment manufacturing, and discloses a coaxial powder feeding friction stir additive manufacturing device. A motor B supporting plate and a motor A supporting plate are arranged at the two ends of the surface of the suspension plate correspondingly, a motor B connecting plate and a motor A connecting plate are arranged at the upper end of the motor B supporting plate and the upper end of the motor A supporting plate correspondingly, the motor B connecting plate is connected with a motor B, the motor A connecting plate is connected with a motor A, and the motor A is connected with a transmission shaft through a coupler A; the motor B is connected with the screw rod through the coupler B, the synchronizing wheel B and the cutter are connected through screws and rotate synchronously, and a cavity is formed between the inner wall face of the friction deposition mechanism and the outer wall of the charging barrel, so that friction is avoided; the rotary power conveying process and the continuous feeding process needed by friction additive manufacturing are integrated, the process system is relatively simple, deposition additive manufacturing of powder materials is achieved, the additive manufacturing efficiency is improved, the cost is reduced, and meanwhile high quality and accuracy of products are guaranteed.
Owner:NANJING TECH UNIV

Quartz crystal etching solution and method for cutting quartz crystal tuning fork by laser

The invention belongs to the technical field of laser processing, and provides a quartz crystal etching solution which comprises the following components in volume concentration: 10-30% of hydrofluoric acid, 1-5% of sulfuric acid, 0.1-0.3% of surfactant and the balance of water. By optimizing the proportion, the manufacturing precision and the production and manufacturing efficiency of the tuning fork wafer are improved. And the stable etching rate and the optimal etching surface are obtained, and meanwhile, the cost is saved for process replacement. The invention further provides a method for cutting the tuning fork of the quartz crystal through the laser. The method comprises the steps that S1, the cutting contour line of the tuning fork is preset on the quartz crystal; s2, performing laser cutting on the quartz crystal based on a preset cutting contour line, and forming a tuning fork contour on the quartz crystal; and S3, integrally soaking the quartz crystal in the quartz crystal etching solution, and separating out the tuning fork. The machining process of the quartz crystal tuning fork is simplified, the cutting quality is optimized, the method is suitable for the large-piece manufacturing process, and the cutting efficiency and the yield are greatly improved.
Owner:WUHAN HUARUI ULTRAFAST FIBER LASER TECH CO LTD

Digital manufacturing method and system for bracket joint in steel structure column

The invention discloses a digital manufacturing method and system for a bracket node in a steel structure column, and relates to the related field of digital manufacturing of building components, and the method comprises the steps: collecting three-dimensional point cloud data of a bracket node connection region in a target steel structure column; stress concentration analysis is conducted in the vertical direction and the horizontal direction, and a key welding point set and a bolt hole site set are marked; lightweight design parameters of the bracket supporting structure are introduced, load stability analysis is conducted, and first assembly parameters are configured; traversing M bracket nodes in the target steel structure column to obtain a first assembly parameter to an Mth assembly parameter, and configuring a digital manufacturing instruction sequence in combination with the three-dimensional point cloud data; and inputting the data into a numerical control machining center, and driving multi-axis linkage equipment to manufacture and manage the bracket node. The technical problems that existing bracket joint manufacturing is low in efficiency and insufficient in precision and stability are solved, and the technical effects that the manufacturing efficiency is improved, the manufacturing precision and stability are improved, and powerful support is provided for energy-saving building material production are achieved.
Owner:XUZHOU DONGDA STEEL CONSTR CO LTD

Turnover basket injection mold based on oil cylinder ejection and fixed mold pulling plate secondary demolding

PendingCN119078130ASolve the demoulding problemReduce template sizeMold removalSprue
The invention discloses a turnover basket injection mold based on oil cylinder ejection and fixed mold pulling plate secondary demolding, comprising: a fixed mold plate provided with a sprue; the movable mold plate is arranged opposite to the fixed mold plate, and the movable mold plate can do lifting motion relative to the fixed mold plate; the mold cavity is detachably arranged on one surface, opposite to the movable mold plate, of the fixed mold plate, and a glue injection inlet of the mold cavity is communicated with the pouring gate; the mold core is detachably arranged on one surface, opposite to the fixed mold plate, of the movable mold plate; the oil cylinder ejection outer side demolding mechanism is arranged between the fixed mold plate and the movable mold plate; and the fixed mold pulling plate inner side demolding mechanism is arranged between the fixed mold plate and the movable mold plate. The mold structure is simplified, the overall size of the mold is greatly reduced, and the mold manufacturing efficiency is greatly improved.
Owner:GUANGZHOU HUANGPU VOCATIONAL & TECH SCHOOL

Automatic card packaging equipment

The automatic card packaging equipment comprises a machine frame, a printer is arranged on one side of the machine frame, a card collecting box is arranged on the other side of the machine frame, and a welding station, a correcting station, a base card material box assembly, a film material temporary storage station, a film material selecting and turning-over mechanism and a film material conveying mechanism are sequentially arranged on the machine frame. The utility model has the positive effects that the printing of the front and back film materials can be completed, the turnover can be performed as required, the film materials can be picked up immediately after being printed, and welding and packaging can be realized by matching with a base card without additional manual assistance, so that the production and manufacturing steps are simplified, the labor intensity of workers is reduced, and the production efficiency is improved. And the manufacturing efficiency of the whole card is effectively improved.
Owner:QUFU TENI ELECTRONIC TECH CO LTD

Motor rotor for unmanned aerial vehicle and processing equipment thereof

The invention relates to the technical field of motor manufacturing, in particular to a motor rotor for an unmanned aerial vehicle and machining equipment of the motor rotor. Comprising a base and supporting legs on the lower surface of the base. The upper surface of the base is fixedly connected with a heating box; a heating tank is arranged in the heating box; hot oil is filled in the heating groove; a rotating groove communicating with the heating groove is formed in the upper surface of the heating box. A first rotating disc is rotationally and hermetically connected into the rotating groove; whether the assembled rotor core and the rotating shaft are disassembled or a new rotor core and the rotating shaft are loaded, the first rotating disc and the second rotating disc do not stop rotating, that is, the first rotating disc does not stop heating and moving of the rotor core, and the second rotating disc does not stop moving of the rotating shaft and is pushed by the inclined ring. Continuous assembling and manufacturing of the rotor iron core and the rotating shaft are achieved, and therefore the manufacturing efficiency of a current motor rotor is improved.
Owner:DONGGUAN JISHENG MOTOR

Profile forging method for multi-segment forge piece having special-shaped steps

A profile forging method for a multi-segment forge piece having special-shaped steps. The method comprises the following steps: a billet making stage, involving: performing multiple instances of upsetting and drawing-out on raw-material ingots to obtain a forging billet that meets requirements; a die forging billet forming stage, involving: on the basis of the shape of a product, segmenting the forging billet to form multiple segments of plate-shaped billets of unequal heights; a loose tooling forming stage, involving: placing the plate-shaped billets into a loose tooling die, a pressing machine continuously pressing the plate-shaped billets until a die cavity is filled with special-shaped portions of the plate-shaped billets, and then performing demolding to obtain an initial forge piece; and a heat treatment stage, involving: performing overall quenching and tempering heat treatment on the initial forge piece. In the forging method, a forging process combining open-die forging and loose tooling forging is used to form an asymmetric plate-shaped structural forge piece having multiple special-shaped steps, thus improving the material utilization rate and the manufacturing efficiency, reducing the product rejection rate and cutting-machining costs, and achieving higher economic benefits.
Owner:SHANGHAI XINMIN NEW ENERGY TECH CO LTD

Cover plate assembly, battery monomer and battery

The utility model provides a cover plate assembly, a battery cell and a battery, and relates to the technical field of batteries. The cover plate assembly comprises a cover plate, a pole and a current collecting piece; the pole comprises a pole body, a terminal part and a riveting part, the terminal part and the riveting part are respectively positioned on two sides of the cover plate, the pole body is arranged on the cover plate in a penetrating manner, one end of the peripheral surface of the pole body protrudes outwards in the radial direction to form the terminal part, and the other end of the peripheral surface of the pole body protrudes outwards in the radial direction to form the riveting part; the current collector is connected with one end, far away from the terminal part, of the pole; a riveting hole is formed in the end face, away from the terminal part, of the column body. The terminal part and the post body are integrally formed, and the riveting part and the riveting hole are arranged on the post body, so that the post can be fixed on the cover plate through pressing rivet, and welding is not needed. Thus, the manufacturing efficiency of the cover plate assembly can be improved, the production cost of the cover plate assembly can be reduced, the matching precision of the pole column and the punch during pressing rivet can be improved through the pressing rivet hole, and therefore the accuracy of the punching position can be effectively improved.
Owner:HUIZHOU EVE POWER CO LTD +1

Machining method for steel cylinders with different plate thicknesses

ActiveCN119115443ASolving Manufacturing ChallengesReduce construction difficultyPipe fittingClassical mechanics
The invention discloses a method for machining steel cylinders with different plate thicknesses. The method comprises the steps that S1, parts are blanked and machined, specifically, the parts are cut through gas cutting or plasma cutting, and random spot check is conducted on site when the parts are blanked every time; s2, a cylinder pipe rolling and circle returning process which comprises the steps that S21, preparation work before cylinder rolling is conducted; step S22, rolling a cylinder; step S23, welding a longitudinal seam of the cylinder; step S24, secondary roundness correction of the cylinder; and S3, cylindrical pipe fitting assembly, specifically, S31, cylindrical pipe fitting assembly front requirements are met; step S32, carrying out a cylinder assembly construction process; s33, carrying out nondestructive testing on the cylinder welding seam; step S34, cylinder precision control; step S35, measuring the size of the cylinder; and S4, the cylinders are subjected to mark spraying treatment, and the cylinders are warehoused after being subjected to user inspection or final inspection. The manufacturing problem of large-diameter steel cylinders with different thicknesses is solved; the construction difficulty is reduced, and the manufacturing efficiency is improved.
Owner:GUANGZHOU WENCHUAN HEAVY IND

Self-adaptive optical lens curved surface optimization processing method based on machine learning

The invention discloses a self-adaptive optical lens curved surface optimization processing method based on machine learning, and the method comprises the steps: generating an optimal target curved surface which is easy to process based on the optical performance and manufacturability criterion through employing a first machine learning model; after the current surface shape error is obtained through machining and measurement, modeling is conducted on the non-linear and space coupling effect in the machining process through a second machine learning model, so that an optimal compensation machining scheme is predicted and determined; compensation processing is executed, and iterative circulation is carried out until the surface shape error is converged to a preset threshold value; according to the method, the processing convergence can be improved from the source, high-precision intelligent error compensation is realized, and the manufacturing efficiency and the yield of high-end optical elements are expected to be improved.
Owner:NANJING JUNYOU PHOTOELECTRIC TECH CO LTD

Relay

The relay comprises a ceramic cover, an auxiliary static contact fixedly arranged on the ceramic cover, a coil assembly arranged below the ceramic cover and a PCB used for controlling the coil assembly to work, and the coil assembly is provided with a winding terminal; the relay further comprises an auxiliary leading-out terminal correspondingly connected with the auxiliary static contact, a coil leading-out terminal electrically connected with the winding terminal through the PCB and an insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal, and the insulating part is integrally formed through injection molding. According to the relay, the insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal is integrally formed through injection molding, so that forming and assembling are facilitated, the manufacturing procedures are reduced, the manufacturing efficiency is improved, the manufacturing cost is reduced, the structural strength is enhanced, and the relay is more compact in structure and smaller in size.
Owner:KUNSHAN GUOLIYUANTONG NEW ENERGY TECH CO LTD

Steel box girder pre-splicing jig frame

The utility model discloses a steel box girder pre-splicing jig frame, which comprises a plurality of block group jig frames, each block group jig frame comprises a rectangular frame body, a support beam and a reinforced cant beam, the support beam is arranged at the top of the rectangular frame body, and two ends of the reinforced cant beam are respectively connected with a transverse beam and / or a vertical beam of the rectangular frame body; the block set jig frames are arranged in a rectangular array mode to form a block set jig frame group, the block set jig frame group comprises a middle block set jig frame group and outer side block set jig frame groups, the outer side block set jig frame groups are arranged on the two sides of the middle block set jig frame group, and trolley channels are arranged between the middle block set jig frame group and the outer side block set jig frame groups. The steel box girder pre-splicing device can achieve pre-splicing assembly of the steel box girder, facilitates pre-splicing detection of the steel box girder, and has the advantages of being high in splicing precision and pre-splicing efficiency, capable of being recycled, reducing steel loss, free of repeated hoisting and transferring, shortening the manufacturing period, reducing raw material cost and personnel management cost, improving manufacturing efficiency and the like.
Owner:POLY CHANGDA ENGINEERING CO LTD

Cable insertion device and connector manufacturing apparatus

The invention discloses a cable insertion device and a connector manufacturing apparatus. The cable insertion device includes: a first block; a second block assembled to the top of the first block; a third block assembled on a front side of the first block; and a retaining member sandwiched between the first and third blocks. A row of slots are formed in the top surface of the first block body, a row of upper semicircular jacks are formed in the bottom surface of the second block body, a row of lower semicircular jacks are formed in the top surface of the third block body, and the upper semicircular jacks and the lower semicircular jacks form guide holes for guiding cables to be inserted into cable jacks of a connector shell; the elastic cantilever extends into the slot and is suitable for abutting against the cable so as to prevent the cable from being pulled out. Therefore, a cable clamp does not need to be provided, the manufacturing steps of the connector are reduced, and the manufacturing efficiency of the connector is improved.
Owner:TYCO ELECTRONICS (SHANGHAI) CO LTD

Novel alloy industrial anti-scaling device

The invention discloses a novel alloy industrial anti-scaling device which is characterized in that a first connecting ring is fixedly connected to the end of a first pipeline, a second connecting ring is fixedly connected to the end of a second pipeline, the first connecting ring and the second connecting ring are fixed through fixing bolts, a first embedding ring is fixedly arranged on the inner wall of the first pipeline, and a second embedding ring is fixedly arranged on the inner wall of the second pipeline; the first embedding ring is connected with a fluid director in a clamped mode, the second embedding ring is connected with an anti-scale chip set in a clamped mode, the chips are in a flat plate shape, drilling is not needed, machining is easy, the material utilization rate is high, the chips are evenly distributed according to the circumference, the number of the chips is the same as that of the blades, manufacturing and installation are very easy, and cost is low. The problems that a small round hole is prone to causing dirt blocking of a product, machining is complex, and manufacturing efficiency is low are solved, the size of a single overflowing channel is increased to a large extent, the problem of attached dirt blocking is reduced, and meanwhile the contact treatment effect of an anti-scaling material and water flow is guaranteed.
Owner:ZHEJIANG XINCHENGYUE NEW MATERIAL TECHNOLOGY CO LTD

Integrated top cover sheet, top cover assembly, secondary battery and manufacturing method

The invention discloses an integrated top cover piece, a top cover assembly, a secondary battery and a manufacturing method, the integrated top cover piece comprises a top cover piece, the top cover piece is provided with a through hole for mounting a pole, the outer side of the through hole of the top cover piece is convexly provided with an enclosing wall structure around the through hole, and the top of the enclosing wall structure extends to form a barb structure; the top cover sheet, the enclosing wall structure and the barb structure are integrally formed, and the following relational expressions are established: R1 is more than R0 and less than R2; wherein R0 is the aperture of the through hole, R1 is the maximum outer diameter of the pole, and R2 is the middle aperture of the barb structure. According to the integrated top cover piece, the top cover assembly, the secondary battery and the manufacturing method provided by the embodiment of the invention, the top cover piece, the enclosing wall structure and the barb structure which are integrally formed are arranged, and R1 is more than R0 and less than R2, so that the cost can be reduced, the manufacturing efficiency can be improved, and the structural stability of the assembled top cover assembly and the secondary battery can be improved through the barb structure.
Owner:徐州百思利新能源科技有限公司

Spring feeding device and bagged spring string manufacturing equipment and method

The invention provides a spring feeding device and bagged spring string manufacturing equipment and method.The spring feeding device comprises a compression assembly and a first pushing assembly, the compression assembly limits a first conveying channel, the first conveying channel extends in the transverse direction and comprises a compression section and a maintaining section, a spring is compressed on the compression section, and the maintaining section is used for maintaining the compressed spring; the spring is conveyed into the cloth bag in a compressed state at the holding section, the first pushing assembly comprises a first actuating piece, and the first actuating piece pushes a steel wire on one side of the spring to enable the spring to enter the holding section from the compression section in the first conveying channel and turn over before entering the holding section. According to the spring feeding device, compression and overturning of the springs can be integrated together, links needed in the spring feeding process are reduced, and the spring feeding device is beneficial to improving the manufacturing efficiency of bagged spring strings.
Owner:GUANGZHOU LIANROU MACHINERY & EQUIPMENT CO LTD

Two-dimensional holographic grating exposure device and industrial production method

The invention discloses a two-dimensional holographic grating exposure device and an industrial production method. The two-dimensional holographic grating exposure device is composed of a light splitting collimation light path at the front end and an exposure module at the rear end. In a light splitting and collimating light path at the front end, light emitted by a laser (121) is modulated by a power modulator (111), passes through an electronic shutter (131) and then is split into a first sub-light beam (151), a second sub-light beam (152) and a third sub-light beam (153) by a light splitting unit (14), the three paths of light reach a first diaphragm, a second diaphragm and a third diaphragm after being subjected to turning, polarization modulation, beam expansion and collimation, and the spot size and shape of the light are limited through the diaphragms. The three beams of light passing through the diaphragm are introduced into the rear-end exposure module, the first path of light and the third path of light pass through the first coupling prism, the second coupling prism, the substrate material and the base material and then intersect with the second path of light passing through the substrate material and the base material at the holographic material, and the three beams of light interfere with each other to form a two-dimensional grating. The device can perform grating exposure in two dimensions at the same time, the two-dimensional grating exposure process is simplified, and the two-dimensional grating manufacturing efficiency is improved.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Battery pack, and electronic device and vehicle that include the same

To provide a battery pack in which the number of components is reduced and energy density and manufacturing efficiency are enhanced.SOLUTION: There is disclosed a battery pack in which the number of components is reduced and energy density and manufacturing efficiency are enhanced. A battery pack includes a plurality of battery cells configured to stand in a vertical direction with electrode terminals located at an upper portion thereof, the plurality of battery cells being arranged in at least one direction; and a pack housing having an accommodation space to accommodate the plurality of battery cells such that a lower portion of each of the battery cells is bonded to an inner surface of the pack housing.SELECTED DRAWING: Figure 2
Owner:LG ENERGY SOLUTION LTD

Heterogeneous material powder bed laser additive manufacturing device and method

The invention discloses a heterogeneous material powder bed laser additive manufacturing device and method.The heterogeneous material powder bed laser additive manufacturing device comprises a fixed-point powder suction ultrasonic powder feeding system, an electrostatic powder laying system and a powder bed additive manufacturing forming system, and the fixed-point powder suction ultrasonic powder feeding system and the electrostatic powder laying system are both arranged in the powder bed additive manufacturing forming system. The automatic powder spreading device has a heterogeneous material powder spreading mode of ultrasonic powder feeding and electrostatic powder spreading, the utilization rate of materials is effectively improved, the manufacturing efficiency is improved, the scraper, the electrostatic powder spreading device and the powder spreading trolley are combined into a whole, the flexibility and applicability of equipment are enhanced, the conversion and waiting time between the equipment can be shortened, the production efficiency is improved, and the production cost is reduced. The powder feeding device has the advantages that automatic replacement of the powder feeding needle tubes is achieved, manual intervention is not needed, the working efficiency is greatly improved, the powder feeding needle tubes with different calibers are adopted, the powder laying quality of the connecting positions of the heterogeneous materials is further improved while the powder laying efficiency is not lost, and the final interface connecting effect of the heterogeneous materials is indirectly enhanced.
Owner:SOUTH CHINA UNIV OF TECH +2

Discrete manufacturing equipment efficiency maximization strategy determination system and method

The invention discloses a discrete manufacturing equipment efficiency maximization strategy determination system and method, effectively achieving the purpose of improving the equipment utilization rate, and the system comprises a multi-source data collection unit which comprises a multi-source data collection module and an edge calculation module; the intelligent decision-making unit comprises a prediction module, a multi-objective optimization module and a weight fusion module; the execution control unit comprises a strategy issuing module, a self-adaptive adjustment module and a dynamic scheduling module; the feedback optimization unit comprises a digital twin simulation module and an incremental learning module; the device is novel in structure, ingenious in conception and easy and convenient to operate, the joint manufacturing efficiency of manufacturing equipment is effectively improved, the energy consumption cost is reduced, the delivery punctuality rate is increased, and carbon emission is reduced.
Owner:SUIXIAN IND DEVELOPMENT INVESTMENT CO LTD

Grating manufacturing device

ActiveCN119087567Aclean thoroughlyGrating etching is convenientDiffraction gratingsCleaning using toolsFiberPhysics
The invention relates to a grating manufacturing device which comprises a workbench, a fiber winding mechanism, a fiber stripping mechanism, a cleaning mechanism, an inscribing mechanism, a coating mechanism and a cutting traction mechanism are arranged on the workbench, the fiber winding mechanism is arranged at one end of the workbench, and the cutting traction mechanism is arranged at the other end of the workbench. The fiber stripping mechanism, the cleaning mechanism, the inscribing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism at intervals. According to the grating manufacturing device, the fiber stripping mechanism, the cleaning mechanism, the inscribing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism, so that under the traction effect of the cutting traction mechanism on the optical fiber, peeling, cleaning, grating inscribing and coating treatment are sequentially performed on the optical fiber; the whole grating manufacturing process is integrally completed, the grating manufacturing efficiency is greatly improved, meanwhile, the consistency of products is guaranteed, and the production cost is greatly reduced.
Owner:WUHAN YILUT TECH CO LTD

Electrode sheet manufacturing device and electrode sheet manufacturing method

Provided are an electrode sheet manufacturing device and an electrode sheet manufacturing method, relating to the field of batteries. The electrode sheet manufacturing device comprises a first extrusion mechanism, a second extrusion mechanism, a membrane forming mechanism, and a compounding mechanism. The first extrusion mechanism is used for extruding a material and a slurry into a bulk material. The second extrusion mechanism is disposed downstream of the first extrusion mechanism and is used for extruding the bulk material into a blank material. The membrane forming mechanism is disposed downstream of the second extrusion mechanism and is used for thinning the blank material into a membrane. The compounding mechanism is disposed downstream of the membrane forming mechanism and is used for compounding the membrane and a base material to form an electrode sheet. According to the electrode sheet manufacturing device, a material and a slurry are extruded into a bulk material by means of the first extrusion mechanism, and the material and the slurry can be mixed uniformly. The electrode sheet manufacturing device is used to manufacture an electrode sheet, the uniformity of an active substance layer is good, the performance of the electrode sheet is excellent, and manufacturing efficiency is high.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD