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

562 results about "Wire frame" patented technology

Coil winding machine for transformer production

The invention provides a coil winding machine for transformer production, and belongs to the technical field of transformer production. The winding machine comprises a tension adjusting frame, a torsion spring, a winding frame, a force application column and a tight supporting plate. An enameled wire is wound on the tension adjusting frame, and the tension adjusting frame adjusts the conveying tension of the enameled wire through swinging; the torsion spring is connected with the tension adjusting plate and used for adjusting the swing angle of the tension adjusting frame. The winding frame is used for mounting an iron core and is configured to be rotationally arranged; the force application column penetrates through and is arranged on the side wall of the winding frame in a sliding manner; the tight supporting plate is used for tightly supporting an iron core nested on the winding frame, the tight supporting plate is connected with the force application column, and the distance between the tight supporting plate and the winding frame is adjustable through sliding driving of the force application column. According to the coil winding machine for transformer production, the winding tension can be automatically adjusted, and an iron core can be conveniently disassembled and assembled.
Owner:JIANGSU MINGDE POWER EQUIP CO LTD

Electric energy metering module and assembling method thereof

The invention discloses an electric energy metering module which comprises a first shell, a second shell, a mutual inductor, a wire pressing frame assembly, a copper bar, a temperature sensor and a circuit board. A wire pressing frame assembly groove is formed in the first shell, and the wire pressing frame assembly is arranged in the wire pressing frame assembly groove; a mutual inductor groove is formed in the front side of the wire pressing frame assembly groove in the first shell, and a mutual inductor is arranged in the mutual inductor groove. A copper bar groove is formed in the center of the mutual inductor groove, the copper bar groove is communicated with the wire pressing frame assembly groove, and a copper bar extends into the wire pressing frame assembly groove through the copper bar groove and is placed in the wire pressing frame assembly; circuit board grooves are formed in the two side walls of the first shell, and the circuit board is inserted through the circuit board grooves; a gap is arranged below the copper bar groove, and the temperature sensor is arranged at the gap. The mutual inductor, the copper bar and the temperature sensor are all connected with the circuit board to collect a current signal, a voltage signal and a temperature signal; copper bar holes are formed in the second shell in a penetrating mode, and when the second shell is installed on the first shell, the copper bars penetrate out of the copper bar holes respectively.
Owner:JIANGSU SFERE ELECTRIC

Stabilizing device for cable take-up

The stabilizing device for cable take-up comprises a base and a cable body, a wire frame is installed on the top of the base, a wire shaft is rotatably installed on the inner side of the wire frame, an installation frame is fixedly installed on the top of the base, and reciprocating screw rods are rotatably installed on the inner walls of the two sides of the installation frame. According to the scheme, two tightening wheels are matched with a spring to tighten a cable body, a pull rod and a pressing shell assist in pressing, the pressing shell moves downwards to change the directions of the tightening wheels every time a layer of cable is wound, constant tension adaptation is achieved, damage is avoided, and the take-up quality is improved; through cooperation of the balls and the spiral grooves, the auxiliary rollers rotate reversely to apply reverse torque to the cable, and the risk of spiral scratching is reduced; when the pressing shell descends, the third connecting rod and the torsional spring guarantee stable operation; the cable outer wall is cleaned through the cleaning disc and the cleaning brush, the driving rod drives the cleaning disc to rotate back and forth, the cleaning effect is improved, and the finished product surface defect rate is reduced.
Owner:JIANGSU PROVINCE AONITE CABLE CO LTD

Disc golf goal with adjustability for height and sloping terrain

A disc golf goal includes a multi-leg base with a central hub adjustably mounting proximate ends of the legs. A column is mounted on the hub and extends upwardly therefrom. The column adjustably, concentrically mounts a wireframe receptacle. A chain hanger panel is adjustably, concentrically mounted above the receptacle. Multiple chains are fastened to the chain hanger panel and depend downwardly therefrom. The chains are configured to break the flight of a claim disc, which drops into the receptacle.
Owner:WILSON BROOKS B +1

Warewash machine with tray support system and associated rack track with a tray support

A warewash machine includes a housing at least in part defining a treatment chamber having an access opening, a hood mounted for movement between a closed position for washing and an open position for inlet and outlet of wares through the access opening, at least one nozzle for emitting liquid into the treatment chamber, and a rack track positioned within the treatment chamber for having a dish rack rest thereon. A tray support is mounted for movement relative to the rack track between a lowered position and a raised position, in the lowered position the tray support is at or below a rack support plane defined by the rack track, in the raised position at least part of the tray support is located above the rack support plane. The rack track may be a wire or rod form frame configuration with the tray support mounted thereto.
Owner:ILLINOIS TOOL WORKS INC

Pneumatic brake caliper with steel wire gap keeping mechanism

The utility model relates to a pneumatic brake caliper with a steel wire clearance keeping mechanism, which comprises a pneumatic brake caliper body, an inner friction block and an outer friction block are arranged on the pneumatic brake caliper body, a steel wire frame used for keeping a clearance is arranged between the inner friction block and the outer friction block, and the steel wire frame comprises a main support and a clearance keeping steel wire. The gap maintaining steel wire is arranged on the main support, the main support is fixed to the pneumatic brake caliper body, and the gap maintaining steel wire is connected with the inner friction block and the outer friction block. After braking is finished, the steel wire frame provides return force, the inner friction block and the outer friction block are opened through elasticity of the gap maintaining steel wire, and the gap of the friction blocks is maintained.
Owner:FANGSHENG AXLE LIUZHOU

Feeding mechanism of automatic cold header for machining piston pins

InactiveCN104438988Aeffective alignmentReasonable structurePinsNailsSmall holePiston
The invention discloses a feeding mechanism of an automatic cold header for machining piston pins. The feeding mechanism comprises a main machine (1), a feeding mechanism body (20) is arranged on the front portion of the main machine (1), the feeding mechanism is connected with an iron wire frame (2) through an iron wire, and a discharging mechanism (3) is arranged on one side of the main machine (1). The feeding mechanism body comprises a base (4), fixed wheels (5) are arranged on one side of the base (4), and moving wheels (6) are arranged on the other side of the base (4). Side bases (7) are arranged on two sides of the base (4), sliding bases (8) are arranged on the inner sides of the side bases (7), and the contact surfaces of the sliding bases (8) and the side bases (7) are in sliding fit. The moving wheels (6) are arranged on the upper sides of the sliding bases (8), a threaded barrel (9) is fixed below the sliding bases (8), a threaded column (10) is arranged in the threaded barrel (9), a bearing pedestal (11) is arranged at one end of the threaded column (10), a rotating ring (12) is fixed to the other end of the threaded column (10), the rotating ring (12) is provided with a circle of small holes (13), and a rotating handle (14) is arranged in one small hole (13) in an embedded mode.
Owner:HUZHOU RUISHI STANDARD COMPONENTS MFG CO LTD

Motor stator structure

The utility model relates to the technical field of motor stator structures, in particular to a motor stator structure, which comprises an iron core, a coil holder is fixedly connected on the inner wall of the iron core, a plurality of groups of wire frames are fixedly connected on the inner wall of the coil holder, the plurality of groups of wire frames are arranged in a circumferential array, wire slots are arranged in the middle of the plurality of groups of wire frames, and coils are wound between adjacent wire slots. The surfaces, away from the iron core, of the multiple sets of wire frames are each provided with an insulation isolation assembly in a clamped mode, and the multiple sets of insulation isolation assemblies are arranged in a circumferential array mode and surround the exterior of the motor rotor. A coil is wound among a plurality of groups of wire frames, the wire frames are installed in an iron core through a wire rack, one end of each group of wire frames is clamped with an insulation isolation assembly, and the insulation isolation assemblies prevent the coil from being exposed out of the wire frames and isolate a stator from a rotor, so that the insulation performance and the protection performance between the stator and the rotor are improved; and the service life of the motor stator is prolonged.
Owner:ZHEJIANG YUANBANG NEW ENERGY POWER CO LTD

Production device and method for aluminum alloy grain refinement

The invention discloses an aluminum alloy grain refinement production device and method, and relates to the technical field of aluminum alloy machining, the aluminum alloy grain refinement production device comprises a case, a right wire frame fixed at the right side position in the case, an unwinding shaft rotatably mounted in the right wire frame, and a Z-axis wire pressing stabilizing mechanism mounted in the right wire frame above the unwinding shaft; a Z-axis wire supporting mechanism is installed in the machine box on the left side of the unwinding shaft, and a wire feeding disc is installed at one end of the surface of the unwinding shaft in a bolted mode. According to the device, the unwinding shaft fixing mechanism, the wire pressing stabilizing mechanism, the wire supporting and supporting mechanism, the multiple lifting assemblies and the double-shaft straightening structure are reasonably arranged, a synchronous driving mechanism is combined, the radial displacement problem of the aluminum-titanium-boron grain refining wire in the wire feeding process is solved, preheating and heating uniformity and activity release of a grain refiner are guaranteed, and the yield of the aluminum-titanium-boron grain refining wire is improved. And the dispersion effect of the grain refiner in the molten aluminum is also improved, and finally refining and performance improvement of cast ingot structures are promoted.
Owner:GUANGXI UNIV

Ferromagnetic skirt for a medical device

An implantable medical device includes a wire frame, a cover, and a sensor. The wire frame is formed of struts and openings. The cover connects to the struts of the wire frame. The cover is fashioned from a fabric including a PET fabric made of PET yarn and a ferromagnetic material combined with the PET fabric. The PET yarn is made from a plurality of PET fibers. The sensor is positioned on the cover and connected to the wire frame. The cover shields the sensor from detuning effects of the wire frame.
Owner:EDWARDS LIFESCIENCES CORP

Building electrical flat cable pipe branching device

The utility model relates to the field of building electrical technology, and discloses a building electrical flat cable pipe branching device, comprising a branching frame, both sides of the branching frame are provided with installation ports, one of the installation ports is internally provided with a limiting assembly, the bottom of the inner wall of the other installation port is provided with a rotating assembly, and the rotating assembly is provided with a rotating shaft. Two first moving blocks are arranged on the outer surface of the rotating assembly, and one side of each first moving block is fixedly connected with a clamping frame. According to the utility model, through cooperative use of the limiting assembly, the rotating assembly, the first moving block, the clamping frame, the branching groove, the adjusting assembly, the spring, the elastic rubber block and other structures, the position of the elastic rubber block can be adjusted, so that electric wires with different thicknesses can be clamped; the situation that a thin wire cannot be clamped easily when the thin wire is clamped is avoided, displacement or looseness of the wire is prevented, and the stability and safety of the wire are improved.
Owner:NANJING KECHAI TRANSPORTATION ENGINEERING CO LTD

A parameterized design method for a ground power plant

The application provides a ground power plant three-dimensional parameterized design method, and relates to the technical field of intelligent design of hydropower and water conservancy engineering, and comprises the following steps: S1, the plant is disassembled into unit sections, installation rooms, auxiliary plants and foundation pit excavation units, and the number of units and the layout mode are defined as global driving parameters; S2, a zero-thickness line frame skeleton containing unit center line arrays and function area mounting points is constructed based on the plant axis and terrain data; S3, unit modeling is constructed; S4, a ground power plant three-dimensional model is automatically assembled; and S5, excavation and calculation are performed, an adaptive foundation pit excavation model is generated, and the first-stage and second-stage concrete quantities are automatically separated and counted by using the second-stage mechanical and electrical embedded part envelope, so that the technical problems of complex special-shaped flow passage civil structure modeling difficulty, plant area layout adjustment complexity and inaccurate first-stage and second-stage quantity statistics are solved, and the design efficiency and construction guidance value of the hydropower engineering are significantly improved.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD

Multi-wire-coil synchronous rotation wire leading mechanism

ActiveCN223916324UCopper wireCopper-wiring
The utility model discloses a multi-wire-coil synchronous rotation wire leading mechanism, which comprises a base, a wire coil cylinder and a guide part, a wire leading frame is arranged at the top of the base, the wire coil cylinder is arranged at the top of the base, the guide part is arranged at the top of the wire coil cylinder, and the guide part is provided with a rotating shaft which is vertically and rotatably arranged at the top of the wire coil cylinder. A connecting frame is arranged on the side face of the rotating shaft, a rotating frame is rotationally arranged in the connecting frame, a guide wheel a is rotationally arranged in the rotating frame to guide the trend of a copper wire, a limiting frame is arranged on the side face of the rotating shaft, and a sliding block is transversely arranged in the limiting frame in a sliding mode. By arranging the wire coil cylinder and the guide part, when the wire drawing machine starts to work, the sliding block is pushed to move through tension generated by pulling a copper wire, so that the copper wire can pass through a gap between the sliding block and the rotating shaft, and after the wire drawing machine stops working, due to the fact that the tension of the copper wire disappears, the spring can push the sliding block to move to clamp the copper wire. And slipping is prevented.
Owner:WUXI YUNDENG TECHNOLOGY CO LTD

Power cabinet with electric leakage monitoring structure

The application discloses a power cabinet with a leakage monitoring structure and relates to the technical field of power cabinets.The power cabinet with the leakage monitoring structure comprises an equipment frame, a supporting plate is fixedly arranged in the equipment frame, an electric push rod is fixedly arranged on one side away from an output end of the equipment frame, and a limiting device comprises a square block, a circular plate, a wiring head, an electric wire, a fixing plate, a limiting block, an L-shaped plate, a square block and a wiring frame.The square block is slidably arranged above the supporting plate, the wiring head is fixedly penetrated through inner and outer walls of the square block, and the power cabinet with the leakage monitoring structure can be detected only after being limited, so that the power cabinet can be overhauled or operated in a safe state, the safety of operators is maximally ensured, and the internal electrical equipment can be better protected and the risk of equipment damage caused by leakage can be reduced.
Owner:ZHEJIANG SHUNTANG ELECTRIC POWER TECH CO LTD

Sealing device and delivery system

A medical device for sealing a defect in a body includes a wire frame that includes a plurality of wires that form a first occluding member and a second occluding member. In some embodiments, a sealing member is in contact with the wire frame. In some embodiments, the sealing member is configured to define one or more openings in the sealing member.
Owner:WL GORE & ASSOC INC

Wiring structure of electrical equipment

The utility model discloses an electrical equipment wiring structure, which comprises a fixed plate and a fixed cover, sliding blocks are fixedly connected to the sides, far away from each other, of the fixed cover, a plurality of extrusion assemblies are arranged at the bottom of the fixed cover, two first connecting plates are fixedly connected to the bottom of the fixed cover, and a quick disassembly structure is arranged on the fixed cover. The upper surface of the fixing cover is fixedly connected with a second connecting plate, and the second connecting plate is provided with a clamping assembly. According to the utility model, through the arrangement of the outer sleeve, the inner sleeve columns, the pressing plates, the buffer springs and the like, the fixed cover is covered, the sliding blocks slide into the corresponding sliding grooves, each pressing plate is pressed on the wires in the corresponding wire arrangement frame, the inner sleeve columns on each pressing plate slide in the outer sleeve and compress the buffer springs, and the pressing plates extrude the wires through the elasticity of the buffer springs, so that the wires are prevented from being damaged. And the wires are fixed without binding a plurality of wires through a binding belt, so that subsequent inspection and maintenance by workers are facilitated.
Owner:SHIHEZI ENGINEERING VOCATIONAL & TECHNICAL COLLEGE

Inner curve type PPU mechanical arm

An inner curve type PPU robot is characterized by: further comprising a support block, the support block being disposed inside three support bearings, and an oscillating contour surface being formed on the outer side of the support block, the oscillating contour surface comprising two symmetrically arranged C-shaped contour surfaces, the C-shaped contour surface comprising an arc segment and straight segments at both ends of the arc segment, and the distance of the arc segment from the rotation center of the main shaft being greater than the distance of the straight segments from the rotation center of the main shaft; when the oscillating wheel moves, the three support bearings and the oscillating contour surface are always in contact to form a rolling fit, and the oscillating wheel drives the linkage shaft to move along the C-shaped trajectory. Its advantages are: 1. The support block is set inside the three support bearings. Compared with the cycloidal frame in the prior art, the outer curved surface is changed to the inner curved surface, making the structure more compact and reasonable, and greatly reducing the volume; 2. The C-shaped contour surface includes an arc segment and two straight segments. Compared with the rounded square trajectory in the prior art, the movement of the swing wheel will be more continuous; 3. The support bearing has a higher speed and greater torque when passing through the straight segment, which reduces the influence of gravity and makes the movement more stable. The support bearing has a lower speed and faster speed when passing through the arc segment, which increases the running speed and makes the movement more rapid.
Owner:WENZHOU LUCHENG RIKANG SMOKING SETS FACTORY

Novel broken bridge aluminum alloy profile

The utility model discloses a novel broken bridge aluminum alloy profile which comprises an inner frame, a middle connecting frame, an outer frame and connecting pieces, the inner frame and the middle connecting frame are connected through a plurality of connecting pieces, and the middle connecting frame and the outer frame are connected through a plurality of connecting pieces. The connecting piece comprises a rotating block, a clamping block, a counterbore and a screw, the clamping block is connected to the rotating block, the counterbore is formed in the clamping block and penetrates through the rotating block, the screw is arranged in the counterbore, one end of the screw is connected with the inner frame or the outer frame, and a connecting clamping groove is formed in the side, close to the rotating block, of the clamping block; a clamping groove matched with the clamping block is formed in the middle connecting frame; the novel broken bridge aluminum alloy profile is simple in structure, convenient to use and practical, the inner frame, the middle connecting frame and the outer frame are connected through the connecting pieces, and the purposes of reducing production materials and equipment of the aluminum profile and reducing production cost are achieved.
Owner:徐言

Bar code pasting all-in-one machine capable of flattening lead

The utility model relates to the technical field of bar code pasting all-in-one machines, in particular to a bar code pasting all-in-one machine capable of flattening a lead, which comprises a processing machine, an object placing disc and a wire pressing device, the object placing disc is arranged in the processing machine, the wire pressing device is arranged on the surface of the processing machine and comprises two control motors, the two control motors are arranged in the processing machine, and the two control motors are arranged on the surface of the processing machine. The two control motors are symmetrically arranged, the driving ends of the control motors are fixedly connected with first adjusting rods, the surfaces of the first adjusting rods are in threaded connection with sliding blocks, the two sliding blocks are symmetrically arranged, and a wire pressing frame is fixedly connected between the two sliding blocks and located on one side of the storage disc. According to the utility model, by arranging the wire pressing device, the lead at one end of the product can be effectively flattened, the phenomenon that the lead and the product are pasted together by the bar code pasting all-in-one machine is avoided, the rework rate of the product is reduced, and meanwhile, bar codes are saved.
Owner:SIP GOLDWAY TECH

Installation structure of window pressing line

The utility model discloses a window pressing line installation structure which comprises a window frame, a middle column, a pressing line frame and window sashes, the window sashes are provided with a fixed window sash and a movable window sash, the movable window sash is installed on the window frame, the middle column is matched with the movable window sash in a lap joint mode, glass of the fixed window sash is arranged on the indoor side of the middle column, and the pressing line frame is arranged on the outdoor side of the middle column. A groove is formed in one side of the wire pressing frame, the other side of the wire pressing frame extends to the glass, screw holes are formed in the bottom of the groove of the wire pressing frame and the middle column, the wire pressing frame is fixed to the middle column through cooperation of screws and the screw holes, and a wire pressing cover plate is arranged on the groove of the wire pressing frame. The upper end of the groove of the wire pressing frame and the wire pressing cover plate are provided with buckling parts which are clamped with each other, the middle column is provided with a splicing groove, the lower end of the groove of the wire pressing frame extends downwards to form a splicing block matched with the splicing groove of the middle column, and the splicing block is inserted into the splicing groove. The structure is simple, the arrangement of a conversion frame is omitted, and the cost is reduced.
Owner:CHONGQING ARCHITECTURAL DESIGN INST CO LTD

Magnetic dipole device for transient electromagnetic method dynamic measurement and measurement method thereof

The invention discloses a magnetic dipole device for transient electromagnetic method dynamic measurement and a measurement method thereof, and relates to the technical field of geophysical exploration, and the device comprises a transmitting device and a receiving device which are separately arranged in a transmitting-receiving manner and are of a vertical magnetic dipole structure; the transmitting device comprises a transmitter and a transmitting wireframe, and the transmitter is arranged on the transmitting wireframe; the receiving device comprises a receiver and a receiving wire frame, and the receiver is arranged in the receiving wire frame; both the transmitting device and the receiving device are provided with back plates forming a portable bearing structure; the transmitting wire frame and the receiving wire frame are respectively integrated with a positioning sensing unit, an inertial measurement unit and a magnetic sensing unit; the method has the effect of improving the measurement precision of dynamic measurement of the transient electromagnetic method.
Owner:BEIJDING ORANGELAMP GEOPHYSICAL EXPLORATION CO LTD

Fishing net weaving device and use method

The invention relates to the technical field of fishing net weaving, and provides a fishing net weaving device which comprises a main body, a rack is arranged on the main body, a rotating disc is fixed to the rack, a wire frame driven by a motor is rotationally connected to the rotating disc and comprises a block-up block fixed to the rotating disc, a C-shaped frame is fixed to the block-up block, and the C-shaped frame is fixed to the rotating disc. A lower abutting plate is hinged to the lower end of the inner side of the C-shaped frame in the vertical direction, and an upper abutting plate for limiting the braided wire is arranged above the lower abutting plate. It can be understood that the lower abutting plate and the C-shaped frame are designed to be of a rotatable structure, braided wires are convenient to take and place, meanwhile, the upper abutting plate and the lower abutting plate are matched up and down to limit the braided wires, and installation operation is simplified; according to the locking mechanism, rapid positioning of the upper abutting plate is achieved through a rectangular column and a U-shaped groove, locking is completed by means of small-angle rotation of a locking plate and a locking groove, and stable locking is ensured by combining the effects of thread pressing and a steel spring.
Owner:ANHUI ANGUO FISHING TACKLE CO LTD

Transient electromagnetic geophysical prospecting line frame rotating device for coal mine

The utility model relates to the technical field of coal mine exploration, in particular to a transient electromagnetic geophysical prospecting line frame rotating device for a coal mine, which comprises two placing rods, a cross rod is fixedly connected to the surfaces of the two placing rods, a protractor is rotatably connected to the side surface of the cross rod, and a rotating shaft is rotatably connected to the side surface of the protractor. A measuring rod is fixedly connected to the surface of the rotating shaft, a rotating plate is fixedly connected to the side face of the measuring rod, a wire frame body is fixedly connected to the side, away from the measuring rod, of the rotating plate, and a limiting device is arranged on the side, away from the wire frame, of the protractor and comprises a half gear. The half gear is fixedly connected to the end, away from the protractor, of the rotating shaft, and a mounting rod is fixedly connected to the side, close to the half gear, of the protractor. According to the utility model, the problem that the accuracy of a measurement result is influenced because the wire frame is often required to be supported by a worker after the angle adjustment of the wire frame is completed and is difficult to ensure that the wire frame does not deflect is solved.
Owner:GUIZHOU JINHUA GEOLOGICAL TECH CONSULTING CO LTD

Carding device for polyester thread production

The utility model discloses a carding device for polyester thread production. The carding device comprises an adjustable carding device, according to the utility model, the adjustable carding device is arranged, the sliding seat can be moved to adjust the position of the lead frame on the rack by pulling the pull button outwards and releasing the braking of the sliding seat, and the pull button is loosened after the sliding seat is moved in place, so that the sliding rod is pushed inwards under the elastic acting force of the spring, and the brake block is propped against the guide rail for friction locking; and when different numbers of sliding seats need to be arranged, the movable end cover is firstly pressed and pushed to trigger the rebounding device to pop out, so that the distance between the movable end cover and the rack is increased, the sliding seats can be assembled and disassembled from the left end of the guide rail, a user can assemble and adjust according to the number of yarns, and the application range is wider.
Owner:SHISHI FLYING WHEEL THREAD CO LTD

Design method of unmanned aerial vehicle main load-bearing structure and related device

This invention belongs to the field of UAV structural design technology, and discloses a design method and related apparatus for the main load-bearing structure of a UAV. The design method first obtains a wireframe skeleton model of the main load-bearing structure of the UAV, constructs an initial finite element model with single material properties and set initial cross-sectional dimensions, and iteratively optimizes the initial cross-sectional dimensions to obtain an optimized finite element model. Then, the materials of each functional structural region are restored to the target material, and a multi-material finite element model is constructed. Finally, based on the multi-material finite element model, the design result is obtained after multi-load condition analysis and adjustment. The technical solution disclosed in this invention reduces the complexity of multi-material parameter coupling and improves the iterative efficiency and lightweight reliability of the UAV main load-bearing structure design through an integrated hierarchical optimization strategy of material equivalence, size optimization, material restoration, and strength verification.
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACAD OF SCI +1

Method for extracting contour line of turning blank on revolution surface of three-dimensional volute model

The invention relates to the technical field of intelligent manufacturing and numerical control machining, and particularly discloses a three-dimensional volute model revolution surface turning blank contour line extraction method which comprises the steps that a three-dimensional volute model is input, and all turning revolution surfaces are extracted from the three-dimensional volute model; traversing each turning rotation surface, constructing a plane, and intersecting the plane with the corresponding turning rotation surface to obtain an intersection line corresponding to each turning rotation surface; scanning each intersecting line around a rotating shaft to obtain a corresponding ring surface, and intersecting each ring surface by using the same reference plane to obtain a contour line of each ring surface on the same reference plane; all the contour lines are subjected to duplicate removal and sorting; connecting the sorted contour lines to obtain a closed line frame; and the closed wireframe is swept around the rotating shaft, so that a machined blank body of the three-dimensional volute model is formed. According to the method, various characteristics of the volute revolution surface can be accurately identified, and the method has certain generalization.
Owner:JIANGSU JITRI HUST INTELLIGENT EQUIP TECH CO LTD

Three-path air inlet pipe bundle device

The utility model discloses a three-way air inlet pipe bunching device, and belongs to the technical field of bunching devices.The bunching device comprises vacuum coating equipment and a three-way air inlet pipe body arranged on the back of the vacuum coating equipment, and a bunching mechanism is arranged on the three-way air inlet pipe body; the wire bunching mechanism comprises a pipe body hoop arranged on the three-way air inlet pipe body in a sleeving mode and a wiring board fixedly installed on the pipe body hoop, a plurality of assembling frames are arranged on the wiring board at equal intervals, and wire bunching frames used for binding wires are arranged on the assembling frames; the assembling frames can be matched with the first limiting screws on the pipe body hoops to be used for sleeving and fixing the three-way air inlet pipe bodies with different specifications and pipe diameters, the multiple sets of lines can be effectively and separately arranged by arranging the multiple assembling frames at equal intervals in the vertical direction, the lines can be bound by twisting the second limiting screws, and the assembling efficiency is improved. Looseness and friction of lines caused by shaking when the three-way air inlet pipe body is started in the later period are avoided, and the service life of the lines is prolonged.
Owner:上海芬勃纳米科技有限公司