Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

424 results about "Assembly design" patented technology

Spray fan

A spray fan includes a box, a mounting base and a fan body. The fan body is arranged on the mounting base so that the fan body has a first state arranged on the box and a second state contained in the box. The disassembly and assembly design of the spray fan enhances the convenience of storage and portability. The configuration of the spray assembly effectively prevents an excessive amount of liquid in the water storage tank, thereby avoiding issues of excessive internal pressure. Additionally, it prevents liquid from overflowing from the ultrasonic atomizer of the spray assembly, ensuring optimal atomization performance.
Owner:SHENZHEN DINGMING TECHNOLOGY LIMITED

Iron tower foot welding device convenient to adjust and support

The invention relates to the technical field of iron tower foot welding, in particular to an iron tower foot welding device convenient for supporting adjustment, which comprises an iron tower foot welding device main body, and an iron tower foot supporting center is arranged above the iron tower foot welding device main body. The iron tower foot welding device has the beneficial effects that the iron tower foot supporting frame is designed, and the transverse adjusting frame and the vertical adjusting frame in the iron tower foot welding device can be flexibly adjusted according to the size of a bottom plate of the tower foot, so that the bottom plate is limited and locked; the steel plate multi-direction adjustment limiting frame can limit the supporting steel plate installed on the steel plate according to the position of the bottom plate, multi-direction adjustment can be achieved, and splicing seams which are perpendicular to one another in three different directions can be limited; a laser welding head assembly designed on the outer side of the welding limiting frame is matched with a rotating limiting frame and a rotating limiting plate on the steel plate multi-direction adjusting limiting frame in a limiting mode, and right-angle welding of a splicing seam is accurately completed.
Owner:HANGZHOU OUKE TOWER CO LTD

Bumper assembly low-speed collision test system and method

The invention provides a bumper assembly low-speed collision test system and method, and the system comprises a mobile barrier trolley, a universal rapid installation clamp, a multi-sensor integrated measurement module, and a data collection and processing system, and can adapt to different bumper assemblies to be tested through the universal rapid installation clamp, simulates the real collision process, and improves the test precision. In the process that the traction system drives the movable barrier trolley to move along the track to conduct the collision test, the multi-sensor integrated measurement module can collect collision data and draw a data curve, and the accuracy of the collision test result is improved. And then the data acquisition and processing system scores the maintenance economy, the energy absorption efficiency, the passenger protectiveness and the structural integrity according to the collision data and the data curve, grades the collision test result according to the scoring result, and finally can output a depth test report containing rating and improvement suggestions. The method is used for supporting and improving the design and optimization capability of the bumper assembly.
Owner:CHANGCHUN AUTOMOTIVE TEST CENT

Quick-change type universal optical adjusting frame device and optical instrument

The invention discloses a quick-change universal optical adjusting frame device and an optical instrument, and the device comprises a mirror bracket which comprises a mirror bracket body, a sub-mirror bracket, a fixing ring, a first fixing part and a second fixing part. The mirror bracket body is provided with a first stepped hole, and the sub-mirror bracket is provided with a second stepped hole; the second lens is located between the fixing ring and the second step surface of the second step hole, and the fixing ring is detachably arranged in the second step hole and enables the second lens to be tightly pressed on the second step surface during installation; a first fixing hole is formed in the spectacle frame body and is communicated with the first mounting hole; the first fixing piece is arranged in the first fixing hole, and the inner end extends into the first mounting hole for a set length; one end of the second fixing piece is detachably arranged on the mirror bracket body, and the other end of the second fixing piece is pressed on the outer side face of the sub-mirror bracket so that the inner side face of the sub-mirror bracket can be tightly pressed on the first step face of the first step hole. And through the detachable assembly design of the spectacle frame body and the sub-spectacle frame, the function of quickly changing the lenses with different sizes is realized.
Owner:CHANGSHA LUBANG PHOTOELECTRIC TECH CO LTD

Lens AA assembling and testing equipment based on laser soldering tin and using method of lens AA assembling and testing equipment

The invention relates to the technical field of lens module AA assembly design, in particular to a lens AA assembly test device based on laser soldering and a use method thereof.The lens AA assembly test device based on laser soldering is characterized in that a square tube frame is fixed to a bottom plate through four stand columns, and three-axis soldering head assemblies are arranged at the four corners of the inner side of the square tube frame; the testing assembly comprises a six-dimensional force sensor, a square seat used for installing a lens is fixed to the top of the six-dimensional force sensor, a plurality of pins are arranged on the top of the square seat, a circuit board is connected to the pins in an inserted mode, and the circuit board is fixed to the testing table through a clamping mechanism and keeps electrically connected with the electric connector female head in the welding process. Through a cooperative measurement mechanism integrating the six-dimensional force sensor and the three-axis micrometer, the three-dimensional stress and deformation quantity of the circuit board in the laser soldering process can be accurately obtained in real time, and the problem that traditional AA soldering equipment design depends on experience debugging is solved; and reliable data support is provided for clamping force and positioning compensation design of mass production equipment.
Owner:SHENZHEN AGILEBULL TECH CO LTD

Medium-thickness plate assembly design method for stock plate blanks

The invention provides a medium-thickness plate assembly design method for stock plate blanks, and relates to the technical field of ferrous metallurgy and production scheduling. The method comprises the following steps that hierarchical classification of steel types, thicknesses, widths and lengths is carried out on contract orders through multi-level order grouping and an inventory plate blank management mechanism; a greedy strategy is adopted to construct an initial plate assembling scheme with the minimum plate blank use number; global excess material distribution is optimized through a pop-up chain network; and dynamically adjusting a plate assembling scheme in combination with a backtracking search technology so as to respond to the fluctuation of a production line, and generating the opposite punching loss of the non-delegation sub-plate. According to the method, on the premise that customer order requirements are met, the yield and the finished product rate of materials are remarkably improved, second-level dynamic response to production requirement changes is supported, the limitation of a traditional static model is broken through, the resource utilization efficiency and the production flexibility are remarkably improved, and efficient and reliable plate assembling decision support is provided for intelligent transformation of the steel industry.
Owner:NORTHEASTERN UNIV CHINA +2

Longitudinal and transverse bidirectional multilayer composite stirrer

The utility model discloses a longitudinal and transverse bidirectional multilayer composite stirrer, which belongs to the technical field of stirrers, and comprises a four-way body, and an axial stirring device, a radial stirring device, a crushing mechanism and a feeding mechanism which are arranged on the four-way body, the axial stirring device comprises an axial stirring assembly arranged on the outer wall of the four-way body and a driving device arranged in the four-way body. Through torque reversing of the bevel gear set, longitudinal and transverse stirring in the radial direction and the axial direction is achieved, the problem that a traditional stirrer is difficult to stir across material layers is solved, and the stirring quality is improved. The modular stirring assembly design can flexibly realize circular working surface stirring and rectangular working surface stirring by replacing stirring assembly blades with different shapes; and strip-shaped stirring, planar stirring and even cubic stirring are flexibly realized through combination of stirring components with different numbers and positions.
Owner:HENAN SHALLOW BED GEOTECHNICAL ENGINEERING MANAGEMENT CO LTD

Visualization of assembly designs generated using machine learning models

One embodiment of a computer-implemented method includes receiving the plurality of design constraints in a user interface, the plurality of design constraints defining properties of a machine assembly. The method further includes generating, using a generative machine learning model, a plurality of machine assemblies based on the plurality of design constraints, and calculating a degree to which a machine assembly from the plurality of machine assemblies conforms to the plurality of design constraints. The method also includes displaying a degree to which the machine assembly conforms to at least one design constraint from the plurality of design constraints in the user interface.
Owner:AUTODESK INC

A method of assembling an aircraft fuselage

The application belongs to the technical field of aircraft assembly design, and particularly relates to an aircraft fuselage assembly method, which realizes the arrangement of corresponding measurement stations, measurement reference points and object measurement points of each small wallboard, and the pre-positioning, pre-coordination, posture adjustment and secondary coordination of each small wallboard through the space outward deviation of the theoretical assembly positions of the upper, lower, left and right long strip wallboards, and can well eliminate the problem of large deformation in the assembly process of the four long strip wallboards with weak rigidity, has high assembly precision and efficiency, and can well guarantee the aerodynamic performance of the aircraft fuselage assembly.
Owner:AVIC XIAN AIRCRAFT IND GRP CO LTD

A hinge assembly

The invention relates to a hinge assembly designed to prevent uncontrolled slamming of cabinet doors.
Owner:DALKIRAN İSA

REAR BICYCLE CHAINRING AND BICYCLE DRIVETRAIN

Rear bicycle chainring assembly designed for attachment to a chainring support body of a rear bicycle hub assembly, the rear bicycle chainring assembly comprising: several bicycle chainrings, including: a first sprocket, featuring: a first opening with a first minimum diameter that is smaller than a minimum outer diameter of the sprocket support body of the rear bicycle hub assembly; and a second sprocket, having: a second opening having a second minimum diameter that is equal to or greater than the minimum outer diameter of the sprocket support body of the rear bicycle hub assembly; and at least ten internal splined teeth designed to engage with the sprocket support body of the rear bicycle hub assembly, wherein at least one of the at least ten internal sprocket teeth of the second sprocket is symmetrical in the circumferential direction with respect to a reference line extending from the axis of rotation to a circumferential center of a radially outermost end of the at least one of the at least ten internal sprocket teeth in a radial direction with respect to the axis of rotation. which have at least ten internal splined teeth, several internal splined drive surfaces, each comprising several internal splined drive surfaces: a radial outermost edge, a radial innermost edge, and a radial length defined from the radially outermost edge to the radially innermost edge, and a sum of the radial lengths of the multiple internal splined drive surfaces equal to or greater than 7 mm, and wherein at least one of the at least ten internal wedge teeth includes: an internal spline drive surface with a first internal spline surface angle defined between the internal spline drive surface and a first radial line extending from a rotational center axis of the rear bicycle chainring assembly to a radially outermost edge of the internal spline drive surface, and the first internal spline surface angle lies in the range of 0 degrees to 6 degrees.
Owner:SHIMANO INC

Support assembly, battery device and electric equipment

The invention discloses a bracket assembly, a battery device and electric equipment, the bracket assembly comprises a bracket, the bracket is provided with a plurality of mounting parts, the mounting parts are used for mounting electric connecting pieces, and the plurality of mounting parts are arranged at intervals along a first direction. According to the bracket assembly designed by the invention, the plurality of electric connecting pieces are respectively mounted on the plurality of mounting parts, and the plurality of mounting parts are arranged at intervals along the first direction, so that the plurality of electric connecting pieces are separated, the plurality of electric connecting pieces are not easy to contact, short circuit and arc discharge among the electric connecting pieces are prevented, and the safety performance of the battery device and the electric equipment is improved.
Owner:BYD CO LTD

Modular battery base

The application discloses a modular battery base, comprising a universal base, a manual locking module and an automatic locking module, and the universal base is provided with an assembly groove. The manual locking module is provided with a manual locking mechanism, and manual locking and unlocking of a battery box can be realized; the automatic locking module is provided with an automatic locking mechanism, and automatic locking and unlocking of the battery box can be completed. The application adopts a modular selective assembly design, and the two types of locking modules can be selectively and detachably assembled in the assembly groove, and two working modes are correspondingly formed: the manual mode is formed by assembling the manual locking module, is suitable for manual disassembly and assembly, and is suitable for a charging and energy supplementing battery box; and the automatic mode is formed by assembling the automatic locking module, is suitable for an automatic and rapid battery replacement scene, and is used for a battery replacement and energy supplementing battery box. The two modes can be selectively assembled according to the requirements of customers. The application realizes flexible switching of the manual and automatic locking structures by relying on the universal base, has high universality and adaptability, is convenient to disassemble, maintain and use, and effectively meets the use requirements of different battery energy supplementing operation scenes.
Owner:HUNAN RONGQING ENERGY TECH CO LTD

Traction device and method for processing cable electromechanical equipment

The invention discloses a traction device for machining cable electromechanical equipment, and belongs to the technical field of cable winches, the traction device comprises a clamping piece and a winding assembly, the clamping piece used for clamping the winding assembly and a supporting piece used for storing the winding assembly are fixed on a carrier loader, the winding assembly comprises a winding shaft, first limiting pieces are fixed at the two ends of the winding shaft, and the first limiting pieces are fixed on the supporting piece. And a rotating shaft is fixed on the first limiting sheet. According to the traction device, the winding assembly is installed on the supporting piece, so that the traction device automatically releases the cable in the moving process, the length of the released cable does not need to be calculated, and the cable is prevented from being too loose or too tight in the releasing process; through the modular design of the rolling assembly, the wheel assembly and the paddling assembly, in cooperation with a clamping piece capable of achieving accurate positioning, rapid switching of three modes of rolling, land movement and overwater operation is achieved, the adaptability of the equipment to different operation scenes is remarkably improved, an insertion block is directly driven by a second motor to transmit torque, and the operation efficiency is improved. And energy loss in a traditional transmission chain is avoided.
Owner:GUANGDONG UNINDA CABLE CO LTD

Automobile skylight assembly

The utility model discloses an automobile skylight assembly which comprises a glass plate, an atmosphere lamp assembly and a lap joint assembly, the atmosphere lamp assembly is arranged on the surface of the side, close to the interior of an automobile, of the glass plate in a covering mode, and the lap joint assembly comprises a lap joint base and a lap joint piece connected with the lap joint base; wherein the lap joint base is connected with the atmosphere lamp assembly, and the lap joint base is arranged on the side, away from the glass plate, of the atmosphere lamp assembly. According to the automobile skylight assembly designed by the utility model, the arrangement position of the lap joint seat is changed, so that the influence of the lap joint seat on reflected light is reduced, the display effect of the atmosphere lamp is enhanced, and the use experience of a user can be further improved.
Owner:FUYAO GLASS IND GROUP CO LTD

A structure for a recoverable launch vehicle cabin section

The application relates to the field of aerospace technology and discloses a cabin section structure suitable for a recoverable carrier rocket, which comprises a cabin section structure main body, the cabin section structure main body is mainly composed of a thin wall, a high rib and a grid, and the thin wall and the high rib are integrated through the spinning, milling and turning modes to process an aluminum alloy cylinder ingot, so that the design time of the rivet structure is reduced, and the design efficiency is improved. A large number of part assembly designs are needed for a traditional semi-hard shell structure, including rivet design. The rivet design is related to hole making requirements, positioning size and rivet specifications and the like. The design work usually accounts for 30-40% of the workload of a designer. However, the unit wall plate structure of the application cancels the rivet structure, realizes rivet avoidance design, and greatly improves the design efficiency of the structure product.
Owner:BEIJING JIUTIANXINGGE AEROSPACE TECH CO LTD

Electromechanical wheel brake and method for installing an electromechanical wheel bake

An electromechanical wheel brake for a motor vehicle, has an electromotive drive assembly designed to impinge a drive shaft with a torque. A transmission assembly transmits a torque acting on the drive shaft to an output shaft. A clamping device converts a torque acting on the output shaft into a clamping force acting along a clamping direction. A clamping force sensor system determines the clamping force generated by the clamping device. A control unit controls the drive assembly on the basis of a brake request and an applied clamping force. The drive assembly, the transmission assembly and the clamping device are each functional modules which can be checked for their respective function and, in the installed state, enter into operative connection via correspondingly designed interfaces. In the installed state of the wheel brake the interfaces establish a signal connection between the control unit and the clamping force sensor system.
Owner:CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH

Barbell rod strength detection device

The utility model discloses a barbell rod strength detection device, which belongs to the technical field of fitness equipment detection, and comprises a bottom plate, a connecting frame fixedly connected to the top of the bottom plate, a connecting plate arranged on the outer side of the connecting frame, a bearing block arranged on the outer surface of the connecting plate, and a moving assembly located on the outer surface of the connecting frame, the motor is used for driving the bearing block to transversely move; the detection assembly is located on the outer surface of the connecting plate and used for driving the bearing block to detect the barbell rod; the placing assembly is located on the outer surface of the bottom plate and used for supporting a barbell rod, through the design of the moving assembly and the detection assembly, the device can rapidly and accurately move a bearing block to different detection parts of the barbell rod, a first motor drives a belt wheel and a belt, and transverse rapid positioning of the bearing block is achieved; the time for manual movement or adjustment in a traditional method is shortened, a second motor drives a threaded rod and a moving block, automatic adaptation to the length of the barbell rod is achieved, and the detection preparation time is further saved.
Owner:NANTONG HUANYU SPORTS GOODS CO LTD

Vibrating assembly, mechanical arm and vibrating robot

The utility model discloses a vibrating assembly, a mechanical arm and a vibrating robot, and belongs to the technical field of construction machinery. The connecting plate is arranged at the bottom of the connecting block; two ends of the connecting plate respectively protrude out of the connecting block; the two vibrating rods are rotatably arranged at the two ends of the connecting plate respectively; the two driving parts correspond to the two vibrating rods in a one-to-one mode, the sides, facing the two vibrating rods, of the connecting blocks are rotationally provided with the driving parts correspondingly, the driving parts are provided with telescopic shafts capable of selectively moving towards or away from the driving parts, and the telescopic shafts are rotationally connected with the corresponding vibrating rods. According to the vibrating assembly designed by the utility model, the corresponding vibrating rods can rotate through the working of the driving pieces, so that the vibrating rods can adapt to different vibrating working environments, concrete can be effectively vibrated in the different vibrating working environments, and the vibrating working quality of the concrete is ensured.
Owner:DEYANG RUINENG POWER TECH CO LTD

Washed sand dewatering device capable of recycling fine sand

The utility model relates to the technical field of washed sand dewatering, in particular to a washed sand dewatering device capable of recovering fine sand, which comprises a dewatering frame, two vibrators connected onto the dewatering frame, first buffer components mounted on the front and rear sides of the left part of the dewatering frame, and second buffer components mounted on the front and rear sides of the right part of the dewatering frame. The left end of the dewatering frame is connected with a first filter piece, the bottom of the dewatering frame is connected with a recovery frame, the upper side of the recovery frame is connected with a support, the upper side of the support is connected with a first filter screen, a splitter plate is connected in the recovery frame, and a second filter screen is connected between the splitter plate and the recovery frame. The recycling frame of a trapezoidal structure is matched with the splitter plate of an inverted-V-shaped structure, the contact time and area of fine sand and the filter screen are increased, the dewatering efficiency is further improved, the second filter part is matched with the assembly design of the filter holes and the blocking pieces, the fine sand can be effectively prevented from being separated along with water flow, it is ensured that the fine sand can be fully recycled, and the recycling effect is good. And resource waste is reduced.
Owner:JIANGXI ZHIHAO NEW MATERIALS GRP CO LTD

CABLE GUIDE ASSEMBLY AND METHOD

Cable management assembly designed for selective mounting on an electrified vehicle, comprising: a cable management structure; and an electromagnet designed to be selectively switched on to secure the cable routing structure to an outside of the electrified vehicle.
Owner:FORD GLOBAL TECH LLC

Assembly design method, device and equipment for dry-seam assembled composite beam

The application discloses a kind of assembly design method, device and equipment of no-wet joint assembly type composite beam, method includes the following steps: based on wet joint concrete slab, according to the span of composite beam and preset span height ratio, the parameter of precast slab section is calculated;Based on the disadvantage load of composite beam, the load combination design value and standard value on composite beam are calculated;Determine the discriminant condition of no-wet joint assembly type composite beam design;Determine the invalid critical gap c cr Of concrete slab under no-wet joint condition, and the splicing gap c of composite beam must not be greater than c cr ;According to the deflection of the splicing gap of different composite beams, judge by stiffness discriminant condition, output the economic index of multiple schemes;According to economic index sequencing, the bearing capacity of composite beam is calculated in turn until stress discriminant condition is met, and no-wet joint composite beam assembly is carried out.The application ensures that shear key is uniformly distributed along the length of beam, and reduces the precast precision requirement of concrete slab.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER

Framework type electric control cabinet

The utility model discloses a framework type electric control cabinet, which comprises an electric control cabinet shell, a cabinet body, a sealing plate and an outer protective plate, the cabinet body and the sealing plate are combined, the outer protective plate is connected with the cabinet body in a combined manner, and a radiating tube is arranged on the sealing plate; the positioning assembly comprises a limiting block connected with the outer protective plate through a screw, a connecting block welded with the cabinet body, a connecting shaft fixed with the connecting block through a screw, and a limiting frame rotationally connected with the connecting shaft; the locking assembly comprises a limiting column and a stabilizing block which are combined; the sealing assembly comprises a fixed cylinder which is fixed with the inner side wall of the outer protective plate through a bolt; the electric control cabinet is provided with an assembly design for conveniently disassembling and assembling the electric control cabinet shell, the sealing plate and the outer protection plate are both in combined connection with the cabinet body, the guide rail on the sealing plate is limited by the fixing block, the limiting column penetrates through the limiting frame, the limiting cylinder and the top end of the outer protection plate and then is spirally inserted into the stabilizing block, and the outer protection plate and the cabinet body are stably installed, so that the sealing plate and the outer protection plate are convenient to disassemble and assemble; and rewiring and maintenance in the cabinet body are facilitated.
Owner:WUXI GONGYUAN AUTOMATION TECH CO LTD

Integrated assembly of power supply module, vehicle-mounted charger and vehicle

The embodiment of the invention discloses an integrated assembly of a power module, a vehicle-mounted charger and a vehicle. The integrated assembly comprises an installation main body, a magnetic element group and a circuit board packaged with a transistor group. According to the embodiment of the invention, according to the design of the integrated assembly, the cooling medium is accommodated in the first cavity in the mounting main body, and the first heat dissipation surface and the second heat dissipation surface are formed on the two opposite sides of the first cavity, so that the transistor group and the magnetic element group are mounted in a layered manner, efficient double-sided heat dissipation is realized, and the heat dissipation area is effectively increased. The magnetic element group is directly fixed on the mounting main body instead of the circuit board, so that the reserved area required by the circuit board is remarkably reduced, and the assembly keeps a compact overall structure while obtaining better heat dissipation. The positioning hole group arranged on the mounting main body ensures the accurate positioning of the magnetic element group and guides the connecting pins to be inserted into the circuit board, so that the assembly process is simplified. In addition, the mounting main body also serves as a mechanical foundation for connecting the whole integrated assembly with a vehicle-mounted charger main shell.
Owner:MAHLE COMPRESSORS (SUZHOU) CO LTD

A motorcycle helmet with split detachable vent valve group

ActiveCN224306858UEfficient removalGuarantee health statusVenting valvesHelmetsMotor cycling helmetStructural engineering
A motorcycle helmet with a detachable, split-type ventilation valve assembly includes a helmet body with a mounting position. The ventilation valve assembly includes a ventilation valve mounted on the mounting position, which is connected to a mounting hole in the mounting position via a detachable component. The detachable component includes a insert post on the ventilation valve and a pin movably inserted into the insert post. The insert post has a hole extending inward from its end face in the middle, and two outwardly extending rods on either side of the hole on the end face of the insert post. The outer curvature of the two rods matches the outer curvature of the insert post, and one of the rods has a hook structure on its outer side. The detachable, split-type ventilation valve assembly design allows the ventilation valve to be connected to the mounting position on the helmet body via the detachable component. When cleaning is required, the user can easily remove the pin and move the rods to quickly remove the ventilation valve from the mounting position, effectively removing accumulated dirt and bacteria.
Owner:FOSHAN TIANXIANG SPORTING GOODS CO LTD

Cooling device for chemical production

The utility model relates to the technical field of cooling devices, and discloses a chemical production cooling device which comprises a tank body, a cooling assembly is arranged in the tank body, a cooling box is arranged behind the tank body, a filtering assembly is arranged on one side of the cooling box, the cooling assembly comprises a cooling pipe, the outer wall of the cooling pipe is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is fixedly connected with the cooling box. Stirring blades are fixedly connected to the outer wall of the connecting shaft, one end of the cooling pipe is connected with one end of the first rotating connector through a second flange, the other end of the first rotating connector is fixedly connected with the output end of a motor, and the other end of the cooling pipe is connected with the second rotating connector through a third flange. According to the cooling device, the design of the cooling assembly is optimized, the motor is used for driving the cooling pipe to rotate, the contact area between the cooling pipe and materials is increased, the stirring blades are driven to stir the materials and cooling liquid, heat can be rapidly taken away by the cooling liquid, the cooling efficiency is greatly improved, and uniform cooling is achieved.
Owner:SHAANXI FUTURE ENERGY & CHEM CO LTD

Assembled carbon fiber composite emergency repair tower with reinforced insertion core

The invention relates to the technical field of power grid emergency repair, and discloses an assembly type carbon fiber composite emergency repair tower containing a reinforced insertion core. The cylinder body assembly parts are used for connecting the adjacent segmented cylinder bodies; the reinforced insertion core is arranged in the segmented cylinder body; a first-stage enhanced ferrule, a second-stage enhanced ferrule and a third-stage enhanced ferrule; the barrel assembly part comprises a first-stage barrel assembly part, a second-stage barrel assembly part and a third-stage barrel assembly part; transverse through holes for the cross arm I and the cross arm II to penetrate through are formed in the second-stage and third-stage barrel assembly parts; the second-level reinforced inserting core and the third-level reinforced inserting core are correspondingly provided with inserting core through holes for the first cross arm and the second cross arm to penetrate through. And the segmented cylinder bodies and the cylinder body assembly parts are fixed in a bonding manner. By arranging the reinforcing inserting core, the wall thickness of the cylinder body can be reduced, meanwhile, the connecting strength is guaranteed, and the weight of the tower body is remarkably reduced; and due to the design of segmented assembly, field operation is simplified, and the efficiency and convenience of emergency repair are effectively improved.
Owner:JILIN INST OF CHEM TECH

A high-quality aluminum alloy plate continuous casting device

The present application relates to the technical field of plate continuous casting, in particular to a high-quality aluminum alloy plate continuous casting device, which comprises a distribution furnace body, a heat preservation partition plate is arranged at the top of the distribution furnace body, a reciprocating assembly and a storage cavity are symmetrically arranged in the heat preservation partition plate, a plurality of groups of feeding assemblies are uniformly arranged on the reciprocating assembly, and a protection assembly is arranged on the feeding assembly; a plurality of groups of feeding assemblies are uniformly arranged on the reciprocating assembly, the feeding assemblies are driven to reciprocate along the longitudinal direction of the heat preservation partition plate through the reciprocating assembly, and the feeding assemblies and the reciprocating assembly are driven by air through different pipelines of an air pump; meanwhile, the feeding assemblies realize powder spraying and self-rotation through the air pump; the feeding assembly design combining reciprocating motion and self-rotation realizes uniform coverage of the heat preservation powder on the surface of the molten liquid; the protection assembly is introduced to automatically open and close the powder spraying end, thereby effectively preventing damage of the high-temperature environment and dust to the nozzle and prolonging the service life.
Owner:QINGDAO SHENGERTAI EQUIP CO LTD

Parametric sketch-driven metal tube furniture structure deconstruction and re-assembly design method

This invention discloses a parametric sketch-driven method for the deconstruction and reassembly assembly design of metal tubular furniture, belonging to the field of digital furniture design and intelligent manufacturing technology. The method includes: decoupling the furniture structure into multiple sheet-like substructures and establishing a parametric template library; extracting primitive data and determining connection types by identifying the geometric and topological features of user-defined 2D sketches; automatically matching and driving the templates to generate 3D substructures, completing the process design of connection details; calculating assembly positioning benchmarks and contact areas based on the spatial relationships between sketches, generating connection features to achieve automatic assembly; and finally, performing dimensional verification and closed-loop updates on the assembly. The entire process requires no manual intervention and can output a production-ready digital model and processing data within minutes, significantly improving the efficiency, accuracy, and manufacturability of customized metal tubular furniture design.
Owner:WUHAN UNIV OF SCI & TECH