1304 results about "Manufacturing efficiency" patented technology

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.

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.

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%.

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.

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.

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.

The utility model relates to a vacuum cavity with a turnover mechanism, which mainly comprises a vacuum cavity and a turnover mechanism, and the turnover mechanism is connected with the vacuum cavity and positioned in an accommodating space of the vacuum cavity. The turnover mechanism mainly comprises a clamping unit and a turnover unit, and the clamping unit is located in the containing space of the vacuum cavity and used for clamping at least one substrate in the containing space. The overturning unit is located in the containing space of the vacuum cavity and connected with the clamping unit, and the overturning unit is used for driving the clamping unit to overturn the substrate clamped by the clamping unit. According to the structure of the utility model, the substrate in the vacuum cavity can be overturned in a deposition or etching step without taking the substrate out of the vacuum cavity, so that the manufacturing efficiency and quality can be improved.

The invention provides box girder bottom and web reinforcement cage framework streamlined production equipment, and belongs to the technical field of box girder prefabrication processing. The box girder bottom and web reinforcement cage framework streamlined production equipment comprises a moving seat which is linearly and slidably mounted on the ground, and a longitudinal bar fixing assembly is arranged at one end of a first rail; an automatic welding machine, a tidying mechanism and a stock bin are sequentially arranged on the moving seat in the direction that the moving seat slides away from the longitudinal bar fixing assembly, the stock bin is used for horizontally arranging and placing the combined stirrups, shifting assemblies are further arranged on the moving seat and located on the two sides of the stock bin, and the tidying mechanism is used for fixing the combined stirrups and positioning longitudinal bars; the automatic welding machine is used for welding the joints of the combined stirrups and the longitudinal bars on the arranging mechanism, and a supporting assembly is arranged below the moving seat. The combined stirrups can be taken out of the stock bin through actions of the arranging mechanism and the material stirring machine, then the automatic welding machine is used for welding, the moving seat moves backwards by a certain distance after one round of welding, the next round of welding of the combined stirrups is carried out, and the welding and manufacturing efficiency of a reinforcement cage framework is improved.

The application discloses a damping device and a damping method, which combines a friction generator with a damping component, so that the friction generator outputs an electric signal under the action of an external vibration source, and when the electric signal is transmitted to the damping component, the electric signal can adjust the inherent frequency of the damping component itself, so that the adjusted inherent frequency is different from the vibration frequency provided by the external vibration source, so that the damping component and the external vibration source cannot achieve resonance, thereby achieving the purpose of damping; and since the electric signal is provided by the friction generator, an external excitation power supply is not needed, the dependence on the external excitation power supply is reduced, and passive damping is achieved; in addition, the damping device does not need a complex structure, and only needs to combine the friction generator with the damping component to achieve damping, so that the structural complexity of the damping device is effectively simplified, the manufacturing cost of the damping device is reduced, and the manufacturing efficiency of the damping device is improved.

The invention discloses an automatic forging production line and a production method thereof, the automatic forging production line is used for forging production of small-size ring forgings, the production line comprises a raw material discharging area, a forging area and a finished product storage area which are arranged in sequence, and the raw material discharging area conveys raw materials subjected to cutting and / or chamfering treatment to the forging area for forging through a raw material conveying line; the forging area conveys finished products in the forging area to the finished product storage area through a finished product conveying line. The forging area comprises a first forging assembly used for completing forging forming of raw materials, the first forging assembly comprises a first multi-station heating furnace, ring piece forging equipment, an edge trimmer and a first marking machine, and manipulators are arranged on the side faces of different equipment of the first forging assembly and used for loading and taking materials or moving the materials. The equipment is reasonably arranged in combination with a product production process, so that automatic production of ring forging products is realized, the manufacturing efficiency is improved, the personnel cost can be reduced, the number of on-site practical operation personnel is reduced, the potential safety hazard is reduced, and meanwhile, the processing quality consistency is improved.

The invention relates to the technical field of titanium alloy investment precision casting, and particularly provides a titanium alloy multistage deep blind hole investment casting method which comprises the following steps: designing an exhaust hole and a slag removal hole; establishing a model; assembling and welding; soaking the surface layer in a vacuum negative pressure environment, continuously vacuumizing, deflating after soaking, taking out the module, and rotating to uniformly control the slurry; preparing a surface layer; performing segmented grouting on the deep blind hole; making a shell from a back layer; roasting and molding; washing and drying; pouring is conducted; shell cleaning and sand blasting; sealing and welding the process holes; and performing stress relief annealing. And a dynamic vacuumizing means is adopted, and a vacuumizing device is always kept in an open state, so that the compactness of a surface layer is improved, and burrs of a casting are reduced. Through vacuum dynamic slurry immersion, segmented grouting and collaborative design of the exhaust hole and the slag removal hole, investment precision casting forming of the high-precision oil pump shell can be supported, the shell manufacturing efficiency of the multi-stage deep blind hole is improved, and the filling defect rate is reduced.

The invention provides a high-parallelism test method of an optical comprehensive test platform, relates to the field of active optical testing, and aims to realize parallel testing of multiple tested objects or multiple test items through N independent test channels, avoid waiting time of traditional serial testing, and effectively improve manufacturing efficiency by combining the high-parallelism characteristic of the platform. Dynamic resource scheduling distributes tasks based on channel resource states monitored in real time, resource idling is avoided, the characteristic of high integration of a platform is matched, multiple modules share the platform, cost is effectively shared, the overall utilization rate of equipment is improved, modules such as optical power meters and variable optical attenuators integrated in all channels in a hardware architecture support hot plugging, and the overall performance of the equipment is improved. And the task analysis algorithm can flexibly map test items, adapt to requirements of different tested objects, conform to the advantages that the platform is matched as needed and easy to expand, can protect investment and adapt to dynamic changes of a test scene, and a distributed data acquisition mechanism synchronously acquires data of each channel and provides support for generating a reliable test report.

A gantry core shooter, comprising: a conveying member (120), a sand shooting member (130), an air blowing member (140), a support member (150), and a gantry (110). The conveying member, the sand shooting member, the air blowing member, and the support member are sequentially arranged from top to bottom, the sand shooting member is simultaneously communicated with the conveying member and the air blowing member; the support member is configured to accommodate a sand core; the sand shooting member and the air blowing member are both connected to the gantry; the gantry is configured to drive the sand shooting member, the air blowing member, and the conveying member to move; and the conveying member is configured to convey sand and gas to the sand shooting member. According to the gantry core shooter, the sand shooting member, the air blowing member, and the conveying member can be driven to move by the gantry during working, so as to achieve sand shooting operation of an ultra-large sand core; and the conveying member can respectively convey sand and gas in different working stages, such that a sand supply structure and a gas supply structure are simplified, thereby improving the core manufacturing efficiency.

The invention discloses an additive manufacturing part forming quality monitoring system, which belongs to the additive manufacturing image identification and monitoring technology, and comprises the following steps: acquiring original multispectral image data of additive manufacturing through an acquisition device, and carrying out time registration; extracting a molten pool region contour based on the lightweight segmentation network model; inputting the segmented data into a space-time sequence model, generating a risk weight coefficient through an interlayer defect volume change rate, predicting a growth trend of the defect in a vertical direction, and generating a three-dimensional defect risk distribution thermodynamic diagram; and constructing a multi-dimensional evaluation vector, inputting the multi-dimensional evaluation vector into the decision tree model to generate a quality grade classification result of additive manufacturing, and performing quality control according to a quality grade classification label of additive manufacturing. According to the invention, accurate acquisition and space-time alignment of multispectral image data in the additive manufacturing process are realized, quality control and risk management in additive manufacturing are ensured, the manufacturing efficiency is optimized, and the quality of finished products is improved.

The utility model discloses a semi-automatic mousse cooking machine which comprises a machine box, a cooking barrel, a steam tank and a cooling water tank are arranged in the machine box, a heating jacket and a cooling jacket are wrapped outside the cooking barrel, the heating jacket is communicated with the steam tank, and the cooling jacket is communicated with the cooling water tank. A stirring device is arranged in the cooking barrel and comprises a stirring shaft, transverse stirring rods connected to the two sides of the bottom end of the stirring shaft respectively and longitudinal stirring rods connected with the transverse stirring rods on the two sides respectively, and a plurality of stirring scraping blocks which are tightly distributed are arranged on the transverse stirring rod on one side and the longitudinal stirring rod connected with the transverse stirring rod on one side respectively; a transverse scraping plate and a longitudinal scraping plate are correspondingly arranged on the transverse stirring rod on the other side and the longitudinal stirring rod connected with the transverse stirring rod respectively, and the transverse scraping plate and the longitudinal scraping plate are integrally formed. The device has the heating and cooling functions, the product manufacturing efficiency is high, the equipped stirring device has the bottom stirring and scraping functions and the side wall stirring and scraping functions, and materials can be fully stirred and mixed and cannot be accumulated and adhered.

The invention belongs to the technical field of wallboard bases, and particularly relates to a modular partition wallboard base mechanism which comprises a base base body, a wallboard slot is formed in the top of the base base body, the lower portion of the wallboard slot communicates with a pouring cavity, the modular partition wallboard base mechanism further comprises a butt joint body and a butt joint assembly, and the front end and the rear end of the butt joint body can be in butt joint with each other; an outwards-protruding butt joint body and an inwards-concave butt joint body are installed on the two sides of the base body respectively, the two butt joint bodies face the same direction, and the butt joint assembly comprises a U-like frame and a fastening clamping piece. The partition wall plate base provided by the invention is simple in main body part, high in universality, capable of being rapidly produced and assembled in batches and high in manufacturing efficiency, in addition, the two butt joint assemblies are matched with the concave-convex design of the butt joint body, rapid alignment joint and welding-free butt joint between the bases can be achieved, the environmental protection performance is high, the structure is stable, and the partition wall plate base has remarkable substantive features.

This invention discloses a lifting device for automobile manufacturing, relating to the field of automobile manufacturing technology. It includes: a lifting beam with multiple connecting frames fixedly connected to its bottom, the connecting frames being equidistantly arranged at the bottom of the beam, and a suspension assembly at the bottom of each connecting frame; through the arrangement of a turntable, gears and racks engage and gradually mesh, allowing the automobile chassis to rotate into a vertically upward state, thus facilitating the side mounting of components and assemblies onto the chassis, saving time and effort and improving automobile manufacturing efficiency; through the arrangement of racks, as the suspension rail drives the cantilever and other structures forward, gears intermittently mesh with racks, causing the automobile chassis between the rotating plate and the clamping plate to rotate intermittently in one direction. Depending on the different angles the automobile chassis rotates to, components and assemblies that are convenient to assemble at that angle are systematically mounted onto the chassis, saving time and effort.

The invention belongs to the technical field of aircraft structure design, and discloses a fuselage frame preparation process and a fuselage frame. According to the fuselage frame preparation process, preparation of the first woven preformed body and the second woven preformed body is achieved through the weaving operation of the weaving machine, the preparation efficiency and the structural integrity of the first woven preformed body and the second woven preformed body are improved, and the influence of manual operation on the fuselage frame forming quality is avoided. The preparation of the first weaving body and the second weaving body is realized by cutting operation of cutting guide parts arranged on the first weaving auxiliary core mold and the second weaving auxiliary core mold in advance, so that the preparation precision is guaranteed, and the forming quality of the fuselage frame is improved. The invention further provides the machine body frame, the machine body frame is prepared through the machine body frame preparation technology, the manual operation participation degree is reduced in the machine body frame preparation process, the influence of manual operation errors on the forming quality of the machine body frame is avoided, the forming quality and forming efficiency of the machine body frame are improved, and the manual labor intensity is relieved.

The invention discloses a commodity marketing picture and video generation method and device, equipment and a medium. The method comprises the following steps: receiving an input commodity image and description information provided by a user; carrying out preprocessing and main body segmentation on the commodity image to obtain a commodity main body image; based on the commodity main body image and the user description information, commodity content understanding is carried out through a multi-modal model, a structured commodity semantic tag is generated, and the commodity semantic tag comprises the category, the visual feature and the key attribute of the commodity; and on the basis of the commodity semantic label, creative content generation and automatic typesetting processing are carried out through a multi-modal model, and a commodity marketing image containing a background, an advertisement copywriting and decoration elements is generated. According to the method, the tedious process needing multiple stages, multiple tools and repeated manual intervention is integrated into a highly-automatic end-to-end process, the manufacturing efficiency of commodity marketing materials is improved, meanwhile, the requirement for professional skills of a user is lowered, and the consistency of the visual context, style and brand is guaranteed.

The invention relates to a solid-state battery piece preparation device and method and solid-state battery preparation equipment. The solid-state battery piece making device comprises a composite mechanism which comprises a first rubber frame unwinding assembly, a pole piece unwinding assembly, a second rubber frame unwinding assembly and a material belt composite assembly, and the first rubber frame unwinding assembly, the pole piece unwinding assembly and the second rubber frame unwinding assembly are all arranged on the upstream of the material belt composite assembly; and the flaking mechanism comprises a main drive traction assembly and a cutting assembly, the main drive traction assembly is arranged at the downstream of the material belt composite assembly, and the cutting assembly is arranged at the downstream of the main drive traction assembly. Therefore, the first rubber frame material belt, the pole piece material belt and the second rubber frame material belt are compounded by utilizing the material belt compounding assembly, and then the composite material belt is cut off by utilizing the cutting-off assembly to form the pole piece material, so that the pole piece, the solid electrolyte layer and the rubber frame are prevented from being cut and flaked independently, the flaking efficiency is improved, and the production efficiency of the whole machine is further improved; and the capacity requirement can be better met.

The utility model relates to a flaking device and a cutting and stacking all-in-one machine. The flaking device comprises a first die cutting mechanism, a conveying mechanism and a switching mechanism. The first die cutting mechanism comprises a first lower die and a first upper die, the first upper die is pressed downwards relative to the first lower die, a pole piece material belt conveyed to the position between the first lower die and the first upper die by the conveying mechanism can be cut into pole pieces, and the pole pieces are cut on the first upper die through the interval of lifting and pressing downwards relative to the first lower die. And the discharging transfer assembly can move the pole piece on the first lower die out of the first die cutting mechanism. When the first upper die is lifted up, the first upper die can avoid the discharging transfer assembly, so that the position of the first lower die can be kept fixed, the first upper die is alternately pressed down and lifted up according to the preset frequency, the pole piece material belt can be sequentially cut into the pole pieces, and the pole piece production takt time can be remarkably improved. In addition, a plurality of pole pieces can be obtained by cutting through one-time pressing of the first upper die. Therefore, the tablet production efficiency of the tablet production device and the cutting and stacking all-in-one machine is remarkably improved.

The invention discloses a single-material multi-mode assembly and an electronic additive printing method, and belongs to the technical field of additive manufacturing, and the method comprises the following steps: firstly, under the irradiation of first-wave-band ultraviolet light, forming an insulating flexible substrate by adopting a photocuring additive printing technology; carrying out photo-crosslinking on the insulating flexible substrate through a preset digital mask pattern to obtain a pattern, and obtaining an assembly precursor; and finally, differentiated irradiation is performed on different areas through second wave band ultraviolet irradiation, continuous adjustability of a single material from an insulation state to a metalloid state is achieved, and the programmable multi-mode electronic assembly with multi-element conductivity distribution is prepared. The method simplifies the technological process, reduces the manufacturing cost, improves the comprehensive performance and reliability of the device, improves the performance and manufacturing efficiency of the device, and is suitable for the fields of flexible electronic devices, wearable devices, micro-nano sensors and the like.

The invention relates to the technical field of workshop production and manufacturing, and discloses a joint scheduling method, system and equipment for flexible processing and assembling and a medium. The method comprises the following steps: constructing a joint scheduling model according to a plurality of processing procedures and a plurality of assembling procedures of a plurality of workpieces in a production and manufacturing process and a cooperative scheduling process between each processing procedure and each assembling procedure; representing a solution of the joint scheduling model by adopting batch coding, process coding and machine coding; solving the joint scheduling model by adopting a genetic algorithm by taking the minimum maximum completion time of all the workpieces as a target to obtain a target batch number of each workpiece, a target distribution sequence of each machining process and each assembly process of each workpiece and a target distribution machine of each machining process and each assembly process of each workpiece; the scheduling relation between processing and assembling in the flexible job shop is clearly described, a better joint scheduling scheme is generated, and the production and manufacturing efficiency is greatly improved.

The invention relates to the technical field of robotic arms, and discloses a multi-drink concurrent making method for position exchange and task reservation of double mechanical arms, which comprises the following steps: defining a current task state CT and a reservation task state RT for each mechanical arm; after a beverage to be made is obtained, the beverage is decomposed into one or more process stages according to whether a making process uses an exchange position or not, and the task is determined as a single-mechanical-arm independent task or a double-mechanical-arm cooperative task; during scheduling, for a single-arm task, judging whether an execution arm CT is empty or not and whether an RT is not in an immediate task reservation ready state or not; for the initial stage of the cooperative task, judging whether an execution arm CT is empty or not and whether an opposite arm RT is empty or not, and avoiding scheduling deadlock; and for the subsequent stage of the cooperative task, scheduling according to whether the opposite arm RT is in the reserved task ready state or not. According to the method, efficient and conflict-free concurrent scheduling in a complex manufacturing scene is realized through accurate state definition and multi-level judgment logic, and the equipment utilization rate and the overall manufacturing efficiency are improved.

The invention belongs to the technical field of metal plate forming and manufacturing, and discloses a mold structure design method and equipment for household appliance metal plates and a storage medium. The method comprises the following steps: determining a target forming feature of a household appliance metal plate; determining the total similarity between the household appliance metal plate and a plurality of metal plate products in a knowledge retrieval library according to the target forming characteristics; retrieving a target metal plate product from the knowledge retrieval library according to the overall similarity; and designing a mold structure of the household appliance metal plate according to the mold processing information of the target metal plate product. In this way, the design and manufacturing efficiency of household appliance metal plates can be improved.

The invention discloses a center terminal, a coaxial connector, a connector assembly and a terminal manufacturing method. The central terminal comprises a first terminal part which is cylindrical and comprises a first matching end and a first connecting end which are axially opposite to each other; and the second terminal part is columnar and comprises a second matching end and a second connecting end which are axially opposite to each other. The second connection end of the second terminal part is inserted and connected into the first connection end of the first terminal part. The first terminal part is an integrated stamping part made by stamping a single metal plate, and the second terminal part is an integrated stamping part made by stamping a single metal bar. The manufacturing cost of the center terminal can be reduced, and the manufacturing efficiency of the center terminal can be improved.

The utility model provides a circuit breaker, which belongs to the field of electrical equipment and comprises a shell and a connecting shaft fixed on the shell. The double-contact torsion spring comprises a first torsion spring and a second torsion spring which are connected with each other, and the first torsion spring and the second torsion spring have the same rotation direction and are arranged on the connecting shaft side by side; the double-contact torsion spring is provided with a connecting end and a free end, the free end comprises a first free end of the first torsion spring and a second free end of the second torsion spring, and the first free end is not connected with the second free end; the N-pole moving contact assembly is connected with the first free end; the L-pole moving contact assembly is connected with the second free end; when the double-contact torsion spring rotates, the N-pole moving contact assembly and the L-pole moving contact assembly can be driven to move at the same time, the contact pressure of the N-pole moving contact assembly and the contact pressure of the L-pole moving contact assembly can be controlled at the same time, the stability of the circuit breaker is guaranteed, assembling is convenient, and the manufacturing efficiency is improved.

The welding equipment for processing and manufacturing the office chair comprises a rotating rod, a fixed clamping piece is welded to the bottom end of the rotating rod, a clamping sleeve is welded to the end face of one side of the fixed clamping piece, the inner side of the clamping sleeve is in threaded connection with a clamping screw, and the clamping screw is in threaded connection with the rotating rod. A positioning sliding rod is welded to the top position of the end face of one side of the fixed clamping piece, the outer side of the positioning sliding rod is slidably sleeved with a movable clamping piece, a clamping piece is welded to the outer side of the clamping screw rod, a rotating disc is welded to one end of the clamping screw rod, and an anti-slip piece is welded to the top end of a rotating rod; the air cylinder seat and the supporting leg are fixed in relative position, the movable clamping piece can slide, so that the air cylinder seat welding device can be suitable for air cylinder seats of different specifications, it is guaranteed that the air cylinder seats of different specifications and the supporting leg of different specifications can be welded accurately and rapidly during welding, and the manufacturing efficiency and quality of office chairs are further guaranteed.

The invention relates to the technical field of architectural membrane testing, and provides architectural membrane structure tearing strength testing equipment which comprises a sample table, a width adjusting module, a clamping module, a length adjusting module, a controller and a winding roller, the controller and the winding roller are arranged at the two ends of the sample table respectively, and a sample is wound on the surface of the winding roller; a rectangular ruler frame in the width adjusting module is in threaded connection with a two-way screw, an air cylinder in the clamping module is fixedly arranged between a clamping piece and an L-shaped frame, the L-shaped frame movably sleeves the lower portion of the rectangular ruler frame, a one-way screw in the length adjusting module is arranged above a sample table, a movable frame is in threaded connection with the one-way screw, and a first cutter body is arranged below the movable frame. Transverse rods are fixedly arranged on the two sides of the movable frame and penetrate through the surface of the L-shaped frame, the two sets of clamping modules are symmetrically distributed on the two sides of the first cutter body, standardization and automation of the whole process of sample preparation, tearing testing and data collection of the building film tearing testing are achieved, and the building film tearing testing device has the advantages of being high in sample manufacturing efficiency and high in testing precision.

The present application discloses a method for direct-writing printing of curved surface conformal sensors based on a five-axis motion platform, which relates to the field of direct-writing printing technology. The method performs grid discretization processing on the printed curved surface in a three-dimensional digital model of a three-dimensional structural part and then designs a target printing trajectory, thereby simplifying the process of complex curved surface trajectory design and avoiding trajectory distortion caused by existing two-dimensional to three-dimensional projection methods; then, a two-axis rotation mechanism is used in a direct-writing printing system based on a five-axis motion platform to perform posture adjustment, and a three-axis motion mechanism is used to perform position adjustment and printing. Direct manufacturing on a three-dimensional structural part can be performed when the printing nozzle extrudes ink vertically downward along the normal direction of the contact surface, thereby improving the manufacturing efficiency of curved surface conformal sensors, avoiding pattern distortion caused by transfer, and improving the accuracy and conformality of the manufactured curved surface conformal sensors. The method is suitable for promotion and application in the preparation of curved surface electronics.