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Separation device for prefabricated wire elements and method for operating the separation device
Owner:ROBERT BOSCH GMBH
Bending forming device and bending forming process for high-resilience arch wire
The invention discloses a bending and forming device and a bending and forming process for a high-resilience arch wire, the bending and forming device comprises a straight long-strip mold, the long-strip mold is provided with an arch wire accommodating groove suitable for accommodating the straight arch wire, and the long-strip mold is suitable for being bent into an arch with a plurality of bent parts under the action of external force. After the arch wire is placed in the straight long-strip mold, the long-strip mold and the arch wire are bent together, so that the long-strip mold and the arch wire jointly form an ideal arch shape. In the invention, as the arch wire and the long-strip mold are bent together, the risk of pulling the arch wire is avoided, the diameter of the long-strip mold is thicker, the arch wire is easier to bend by a manipulator, and the arch wire is formed by one-step bending, so that the arch wire is bent more quickly and stably compared with the previous method that the arch wire is roughly bent firstly and then is bent into a groove, and the bending efficiency is improved. And the arch wire bending efficiency and effect are obviously improved.
Owner:WEST CHINA STOMATOLOGICAL HOSPITAL OF SICHUAN UNIV
Machine for forming RFID antennas
Machine for forming RFID antennas, comprising a support structure (3) provided with a support (16) for an RFID substrate, and a plurality of forming pegs (63) having vertical axes fixed with respect to the support (16) and arranged above it so as to define a predetermined path for a wire configured to form the RFID antenna; a wire feeding system (5) comprising a wire guide element (134) and a handling assembly, configured to move the wire guide element (134) along mutually orthogonal horizontal axes so as to wind the wire at least partially around the forming pegs (63) and define said path; a pair of grippers (84) arranged at the ends of said path and operable to assume a closed position, in which the wire is blocked, and an open position, in which the wire is released; and a movable structure (4) carried by the support structure (3) and provided with a thrust element (71) movable vertically between an upper position in which it allows the wire to be wound around the pegs (63) and a lower position in which it deposits the formed antenna on the substrate.
Owner:ABG SYST SPA
A winding tooling and winding method for the heating wire of a molecular beam epitaxy source furnace
This application relates to the technical field of heating tooling, and specifically relates to a heating wire winding tooling and winding method for a molecular beam epitaxy source furnace. The heating wire winding tooling includes: a fixed column, a first fixed plate, a second fixed plate, a first rotating ring, and a second rotating ring; the first fixed plate and the second fixed plate are parallel to each other and are respectively detachably connected to both ends of the fixed column. The circumferential surfaces of the first fixed plate and the second fixed plate are both provided with a plurality of positioning grooves arranged at intervals in a circumferential manner, and each positioning groove penetrates through both side surfaces of the first fixed plate or the second fixed plate in the thickness direction; the first rotating ring and the second rotating ring are respectively rotatably and detachably arranged on the circumferential surfaces of the first fixed plate and the second fixed plate. The first rotating ring and the second rotating ring are both provided with an opening that penetrates the inner and outer circumferential surfaces of the first rotating ring or the second rotating ring, and the size of the opening is adapted to the positioning groove; reduce the probability of the heating wire generating plastic deformation and effectively ensure the uniform distribution of the temperature field of the molecular beam epitaxy source furnace.
Owner:JIHUA LAB
Method for forming a straight wire section into a bent, cross-section-modulated busbar blank and pressing device for this purpose
The invention relates to a method for forming a straight wire section (14) into a cross-sectionally modulated busbar blank (20) bent in a bending plane by means of a press device, wherein the straight wire section (14) is first bent in the bending plane to form a bent wire section (14), then arranged in an engraving (12) of a lower die (10) aligned parallel to the bending plane and finally, by means of an upper die (18) positioned perpendicular to the bending plane onto the lower die (10), is cross-sectionally formed at least section by section according to a shape predetermined by the engraving (12) and the upper die (18). The invention is characterized in that the two steps of bending and cross-sectional forming are carried out within a common stroke of the press device. The invention further relates to a pressing device for carrying out such a method.
Owner:VOLKSWAGEN AG
Position-adjustable pressing die device for stranding steel wires
Owner:JIANGYIN JUNYI SPECIAL STEEL WIRE TECH CO LTD
Spring bearing device
The utility model provides a spring bearing device. Comprising a transmission table, a transmission assembly is arranged on the inner side of the transmission table, a lifting assembly is arranged at the top of the transmission table, and protection assemblies are arranged on the inner side, close to the left side and the right side, of the lifting assembly. According to the spring bearing device, all parts of the device are arranged in a matched mode, the double-end motor drives the two second bevel gears to rotate, the double-end motor is meshed with the first bevel gear to drive the rotating rod to rotate, and the rotating rod drives the transmission gears on the two sides to rotate; a transmission gear rotates on a rack to complete displacement, so that the stability and the balance of the device are improved, two second protection plates are adjusted to a proper distance under the action of a protection assembly, and after being separated from the winding device, a wound spring stably falls into a bearing frame, so that the safety coefficient of the device is increased, and the device is convenient to use. And accidents caused by rolling of the high-temperature winding spring are avoided.
Owner:YANCHENG CHANGDING SPRING MFG CO LTD
Non-heat-treated concrete-reinforced steel fiber wire, steel fiber, and method for producing same
The invention provides a steel fiber wire for reinforcing concrete. Steel fibers; the present invention relates to a reinforced concrete and a method for manufacturing the same, the steel fiber wire of which does not undergo LP heat treatment during drawing, does not break when repeatedly bent at 90 degrees for 10 or more times, and has a tensile strength of 1,700 MPa or more, and a method for manufacturing the same. A steel fiber wire rod of reinforced concrete according to one embodiment of the present invention contains, by weight%, 0.005% to 0.035% of C, 0.07% to 0.3% of Si, 0.07% to 0.2% of Mn, 1.0% to 2.2% of Cr, 0.05% or less of P, 0.05% or less of S, and the balance Fe and other unavoidable impurities, and satisfies expression 1. [Expression 1] [C] + 0.17 * [Mn] + 0.25 * [Cr]-0.62 < = 0 ([C], [Mn], and [Cr] each represent wt%. ).
Owner:POHANG IRON & STEEL CO LTD
Hairpin coil flattening control system and method therefor
A system for processing a rectangular material from a coil is provided. The system may include an unwinding unit configured to unwind a rectangular material from a coil wound on a bobbin, a flattening device configured to flatten the unwound rectangular material, a shaping device configured to transform the flattened rectangular material into a shaped hairpin configuration; a reader configured to recognize, based on scanning an identification code of the bobbin mounted on the unwinding unit, batch information, and a controller configured to store, based on the batch information, a reference graph of a pressing amount for each batch of the bobbin set through a test; calculate, based on the stored reference graph and a change in physical properties of a rectangular material, a pressing amount for a rectangular material; and selectively control, based on the calculated pressing amount, a pressing amount of an individual flattening roller of flattening rollers.
Owner:HYUNDAI MOTOR CO LTD +1
Method and system for manufacturing a retaining wire
The present invention relates to a method and a system for manufacturing a retaining wire (11), said retaining wire (11) having a shape which is folded along the lingual surface of a set of teeth (12). To this end, a wire that is made of a shape-memory material and has a rectangular cross-section comprising a plurality of braided strands is assembled in the groove of a mould, said groove defining said folded shape. The shape-memory material is then activated.
Owner:SIB TECH ORTHODONTICS
Hot straightening machine and method capable of adjusting straightening heat in real time
The invention relates to the technical field of straightening machines, in particular to a hot straightening machine capable of adjusting straightening heat in real time and further relates to a method capable of adjusting the straightening heat in real time. Comprising a workbench, a heating mechanism arranged on the workbench, inclined straightening structures arranged on the two sides of the heating mechanism, a horizontal straightening mechanism arranged beside the inclined straightening structures, a longitudinal straightening mechanism arranged beside the horizontal straightening mechanism and two feeding mechanisms arranged beside the longitudinal straightening mechanism. The two feeding mechanisms each comprise a second fixing base, the second fixing bases are fixed to the two sides of the upper end face of the workbench, and second limiting grooves are symmetrically formed in the second fixing bases. The feeding wheel is matched with the protrusions on the surface of the workpiece through the bosses to drive the workpiece to be stably fed, and the problem that in the feeding process of the hot straightening machine, the meshing force between the feeding wheel and the workpiece surface is insufficient, the slipping phenomenon occurs, and then the workpiece is stopped is solved.
Owner:ZHEJIANG MINGHE STEEL PIPE CO LTD
Threaded ties and rods
Method and means of manufacturing ties, fasteners and rods (15) having a plurality of longitudinal threads by forcing a coil of roll-profiled feed-wire made of steel (11) through a twisting-die made of plastic (1). Also described is: a twisting-die made of plastic (1) that is suitable for twisting profiled feed-wire (11) made of steel; a method of forming a plastic twisting die (1) using an axially driven tap (31) in the form of a twisted rod (15); and a helically-shaped member (15) having lead measurements (X) along the length of the helical thread that vary less than pitch measurements (Y) along the lengths of the helical threads.
Owner:PROD LICENSING CO LTD
Exclusion device covers and related methods
Exclusion devices for anatomical structures, and related instruments and related methods, are disclosed. An exemplary method of making an exclusion device for an anatomical structure may comprise assembling a clamping portion of an exclusion device comprising a beam and a biocompatible fabric cover, and securing the cover on the beam by ultrasonic welding a first portion of the cover to a second portion of the cover.
Owner:ATRICURE INC
Flat wire 3D shaping device and stator wire shaping system
The application provides a flat wire 3D forming device and a stator wire forming system, and belongs to the field of automobile intelligent manufacturing. The flat wire 3D forming device comprises a mold pressing tower forming mechanism, a 2D flat wire feeding mechanism and a 3D flat wire receiving mechanism. The mold pressing tower forming mechanism comprises lower die assemblies of different models, upper die assemblies of different models, a mold pressing driving assembly, a sliding mounting plate, a lifting switching assembly and a fixed back plate frame. The lifting switching assembly drives the sliding mounting plate to lift as a whole to switch different models of dies at a processing position. The mold pressing driving assembly drives the lower die assembly and the upper die assembly on the corresponding side to realize 3D forming of the flat wire by mold pressing. The mold pressing tower forming mechanism can be used for batch 3D mold pressing forming of 2D flat wires of different models and specifications. The die switching speed is high. In combination with the 2D flat wire feeding mechanism and the 3D flat wire receiving mechanism, the application realizes intelligent batch production, has high production efficiency and high qualification rate, and is convenient for popularization and application in the field of automobile intelligent manufacturing.
Owner:TZTEK TECHNOLOGY CO LTD
A wire brush production line
The present invention discloses a brush wire production line. After the brush wire is unreeled from a wire coil, it is formed by a forming machine. The production line successively includes an unreeling structure, a preliminary alignment mechanism, a precise alignment structure, a traction mechanism, a forming machine, and a blanking mechanism. The unreeling structure includes an unreeling roller. The preliminary alignment mechanism includes at least three preliminary alignment wheels. The precise alignment structure includes at least two pairs of precise alignment wheel sets. The traction mechanism includes a driving traction wheel and a driven traction wheel. The driving traction wheel is driven to rotate by a motor. The forming machine includes a feed inlet and a discharge outlet. The blanking mechanism includes a conveyor belt. A receiving box is provided at the end of the conveyor belt. The head end of the conveyor belt is located directly below the discharge outlet. In the brush wire production line of the present invention, two straightening steps of preliminary alignment and precise alignment are used for wire straightening, and the straightening effect is good. During the wire straightening process, coolant is respectively used for cooling to avoid excessive wire temperature, reduce the residual internal stress, avoid brush wire deformation, and improve the product yield rate.
Owner:JIAXING NBG ELECTRIC CO LTD
Exclusion devices and related methods
Exclusion devices for anatomical structures, and related instruments and related methods, are disclosed. An exclusion device for an anatomical structure may include a first beam, a second beam, and / or at least one spring operatively coupled to the first beam and the second beam to exert a closing force on the first beam and the second beam and bias the first beam and the second beam in a closing direction. The spring may be operatively coupled to the first beam by a crimp connection.
Owner:ATRICURE INC
Technologies for fiber nanotechnology
Technologies for fibers with nanotechnology is disclosed. In the illustrative embodiment, a preform is 3D printed with one or more sacrificial cores and one or more hollow channels. The preform is drawn into a fiber, and one or more metal core(s) is inserted into the hollow channel during the fiber draw. The fiber is then heated, breaking up the sacrificial cores into balls through capillary action. The fiber can be etched, exposing the balls made up of the sacrificial cores. The balls can be selectively etched, exposing the metal core(s) of the fiber. Additional embodiments are disclosed.
Owner:THE TRUSTEES OF INDIANA UNIV
Steel wire thread insert machining die
The utility model relates to the technical field of steel wire thread insert machining, in particular to a steel wire thread insert machining die which comprises a long plate. A plurality of threaded columns with different diameters are installed on the upper end face of the long plate at equal intervals, square blocks are installed on the two sides of the long plate in a sliding mode, hydraulic telescopic columns are installed at the top ends of the two square blocks, the top ends of the two hydraulic telescopic columns are jointly connected with wire winding equipment, and the wire winding equipment comprises a transverse plate. Through the arrangement of the long plate, the threaded columns, the square blocks, the hydraulic telescopic column, the rotating motor, the rotating shaft, the short plate and the vertical plate, the hydraulic telescopic column is driven by the two square blocks to slide on the side face of the long plate, then the threaded columns with different diameters can be selected for machining, and then the rotating shaft is driven by the rotating motor to rotate; the rotating diameter of the vertical plate is adjusted through the short plate installed in a sliding and inserted mode, then the rotating height of the vertical plate is driven through the hydraulic telescopic column, steel wire thread inserts of different sizes are conveniently machined, different molds do not need to be replaced, and the production cost is saved.
Owner:HEBEI SHENZHU HEAVY IND MACHINERY MANUFACTURING CO LTD
Production machine tool for U-shaped buckles made of metal materials
The invention discloses a production machine tool for U-shaped buckles made of metal materials, and relates to the technical field of metal machining. A plurality of guide grooves are formed in the tops of a guide rail and an extrusion rail, an assembly frame is mounted at the top of the extrusion rail, a plurality of T-shaped grooves are formed in the two sides of the bottom of the assembly frame at equal intervals, and limiting blocks are slidably connected into the T-shaped grooves; the extrusion wheels are driven by the extrusion electric push rods to move, the extrusion wheels are attached to the bent R angles on the two sides of the top of the buckle, and under the alternate extrusion effect of the multiple extrusion wheels, the buckle can be extruded, so that the buckle can be extruded, and the buckle can be conveniently and rapidly extruded. The internal stress distribution of the buckle is adjusted, the stress state of a material is improved, cracks are prevented from being generated at the position of the bent R angle, the product quality is improved, the eccentric wheel rotates to drive the buckle to vibrate, the residual stress in the buckle is further reduced, and the product quality is further improved.
Owner:JIANGXI SHENGMAO PACKAGING MATERIALS CO LTD
A copper wire cutting device and method
The present invention discloses a copper wire cutting device and method, which includes a workbench and a cutting mechanism. A film covering mechanism, a feeding mechanism, and a cooling mechanism are arranged on the workbench. The cutting mechanism includes a hydraulic telescopic rod, a sliding table, and a cutting tool. The hydraulic telescopic rod is fixedly installed at the upper end of the workbench, the sliding table is installed at the bottom of the hydraulic telescopic rod, and the cutting tool is installed at the bottom of the sliding table. The film covering mechanism includes a first copper wire fixing seat and a second copper wire fixing seat that cooperate with each other. The feeding mechanism includes a feeding box, a feeding roller, and a first paddle. The feeding mechanism is installed at the rear side of the film covering mechanism. The cooling mechanism includes a refrigerant bottle, a nozzle, a valve core, and a second paddle. The cooling mechanism is installed in the second copper wire fixing seat. The present invention has the advantages of being able to cover the film in time to prevent the copper wire from oxidizing, improving the quality and production efficiency of the copper wire, and solving the problems that the traditional cutting method easily causes the oxidation of the end face of the copper wire, affects its electrical performance, and increases the subsequent processing cost.
Owner:SHANGRAO DAJIANG COPPER CO LTD
Pin shaping mechanism and use method thereof
The invention discloses a pin shaping mechanism and a use method thereof, and relates to the technical field of metal wire processing, and the pin shaping mechanism comprises a mounting seat used for positioning a circuit board; and the trimming mechanism is used for trimming the pins. According to the invention, the trimming mechanism is arranged to realize bending and trimming of the pins, so that the pins are not contacted with adjacent electronic components and circuit structures, and damage to the electronic components and short circuit risks are avoided; the pins are bent and trimmed, so that the bent pins are matched with the circuit board to form a clamping effect on the soldering tin, and the pins cannot be directly pulled out from the circuit board under the influence of vibration when the soldering tin and the pins are loosened due to vibration of the electronic component; at the moment, the electronic component can still be normally used after slight loosening, and the problem of circuit break caused by separation of the electronic component and the circuit board is further reduced.
Owner:HUANGSHAN TENGYUN AUTOMATION ENG EQUIP CO LTD
A cold heading formed screw sleeve and forming method
The present invention discloses a cold-heading forming screw sleeve and a forming method, which relates to the technical field of cold-heading forming screw sleeves. In order to solve the problems in the prior art that in the prior art, to realize this special-shaped curved surface connecting base, machining and other methods are adopted, but its production efficiency is low, the material utilization rate is not high, etc., resulting in high costs. One end of the screw sleeve body is provided with a welding matching curved surface, and the other end of the screw sleeve body is provided with a positioning surface. A locking screw groove is arranged inside the positioning surface, a tool withdrawal groove is arranged below the locking screw groove, and a cylindrical through hole is arranged at the bottom of the tool withdrawal groove. The cylindrical through hole penetrates and extends to the surface of the welding matching curved surface. The blank forming except for the internal thread of the curved surface connecting base is realized by a six-station high-speed forming machine. After the blank forming, the machining of the internal thread of the connecting curved surface connecting base, the thread tool withdrawal groove, and the cylindrical through hole is completed by a numerical control lathe.
Owner:ESSENCE FASTENING SYST (SHANGHAI) CO LTD
Digital forming equipment for vehicle-mounted wedge-shaped wire clamp
The invention provides vehicle-mounted wedge-shaped wire clamp digital forming equipment, and relates to the technical field of electric power fitting machining, the vehicle-mounted wedge-shaped wire clamp digital forming equipment comprises a vehicle-mounted mobile platform, an automatic wire inlet module, an intelligent cutting unit, an angle monitoring system, a hydraulic forming system and a central controller, the vehicle-mounted mobile platform is used for stabilizing the equipment and providing a working platform under complex terrain conditions; the automatic wire feeding module is used for realizing closed-loop control of the tension of the steel strand; the intelligent cutting unit is used for fixed-length cutting and end surface quality detection of the steel strand; the precision of steel strand machining is improved through a closed-loop control system, the cutting length error is reduced to be smaller than or equal to + / -0.1 mm from traditional + / -5 mm, the angle control precision reaches + / -0.1 degrees, the multi-roller wire feeding mechanism driven by the servo motor is combined with the laser range finder, steel strand shaking is dynamically compensated, and the tension control precision is ensured; and the AI visual positioning module cooperates with the hydraulic shear knife, so that the workload of manual reinspection is reduced.
Owner:WEIFANG GUANGMING ELECTRIC POWER SERVICE CO LTD SHOUGUANG BRANCH +1
A double-sided pressure point square nut and its cold heading forming process
This invention discloses a double-sided pressure-point square nut and its cold heading process. The square nut body of the double-sided pressure-point square nut has positioning holes, and concave pressure points are provided on both the upper and lower surfaces. The cold heading process of this double-sided pressure-point square nut includes a blanking process, a finishing process, a forming process, and a punching and blanking process. The finishing process completes the first shaping process through the U-shaped cavity bottom of the die assembly, and the second shaping process is completed through the U-shaped cavity bottom of the die assembly and four second large chamfers on each of the four edges. The upper and lower end faces of the finished blank are flat. The forming process uses a multi-layered structure of the front and rear punch cores from the first and second upsetting processes to eliminate the risk of material suction during unloading of the fourth blank after upsetting in the first upsetting process; and completes the third upsetting process through a combination structure of a plug component, a die core, a punch tube, and a core rod; thereby improving the recycling rate of the third upsetting die and reducing costs.
Owner:XIAMEN BOLTEC METAL CO LTD
Steel wire cutting device for waste vehicle tire recovery
The utility model discloses a steel wire cut-off device for waste vehicle tire recovery, which relates to the technical field of tire recovery and comprises a lower machine base, a horizontal conveying belt, a cut-off mechanism and a steel wire transverse extrusion mechanism. The steel wire transverse extrusion mechanism comprises a side face limiting clamping plate arranged through a first hydraulic cylinder, and the side face limiting clamping plate is perpendicular to the horizontal conveying belt in the lower machine base. And the steel wire longitudinal extrusion mechanism comprises a longitudinal extrusion plate arranged through a second hydraulic cylinder. According to the utility model, the steel wire transverse extrusion mechanism is used for transversely extruding the tire waste steel wires, and meanwhile, the steel wire longitudinal extrusion mechanism is used for longitudinally extruding the tire waste steel wires, so that larger waste steel wire bundles can be extruded into smaller rectangular strips through successive action in the two directions; and subsequent cutting-off treatment through the cutting-off mechanism is facilitated.
Owner:CHUZHOU HONGWU SCRAP CAR RECYCLING DISMANTLING & UTILIZATION CO LTD
A feeding device for processing wire thread inserts
This utility model relates to the field of wire thread insert processing technology, specifically a feeding device for wire thread insert processing. It mainly includes a support frame, a movable frame fixedly installed on one side of the top of the support frame, a wire feeding frame connected to the top of the movable frame, a feeding guide assembly including a shifting groove, a rotating pressure plate connected to the inner side of the shifting groove, a fixed plate connected to one side of the shifting groove, and an adjusting shaft at the top of the fixed plate. The pressing and positioning assembly includes a lower support block, with a protective frame connected to the top of the lower support block. This feeding device for wire thread insert processing utilizes a rotating pressure plate that rotates in contact with the shifting groove. Then, an external spring on the guide rod elastically compresses the wire feeding frame, causing it to reciprocate. This ensures that the position of the wire transmitted from the wire feeding frame is as close as possible to the guiding position of the transmission box. Furthermore, the tension adjustment via the adjusting shaft further improves the positional stability of the wire transmission, ensuring product processing quality.
Owner:XINXIANG JINBEIKE MACHINERY CO LTD
A fully automatic spectacle temple wire production device
The present invention discloses a fully automatic spectacle temple wire production device, which includes a frame, a first wire winding machine, a second wire winding machine arranged in sequence on the frame, and a first feeding device and a second feeding device that cooperate with the first wire winding machine and the second wire winding machine. A clamping device is further provided on the frame. The clamping device includes two brackets. A track is mounted on the two brackets. A sliding arm vertically arranged in the direction towards the first wire winding machine and the second wire winding machine is slidably fitted on the track. A robotic arm is slidably fitted on the sliding arm. A driving platform that slides up and down along the robotic arm is provided on the robotic arm. A driving motor is provided on the driving platform. The output shaft of the driving motor extends below the driving platform, and a pneumatic manipulator is provided at the end of the output shaft of the driving motor. The spectacle temple wire production device of the present invention can achieve fully automatic production, without manual operation for secondary wire winding of the spectacle temple wire, greatly improving the production efficiency and reducing the labor cost at the same time.
Owner:WENZHOU JINMEIGUO MASCH CO LTD
High-strength steel wire bundling forming device
The invention relates to the field of steel wire bundling forming, and discloses a high-strength steel wire bundling forming device which comprises a wire separating frame, a plurality of steel wires penetrate through the wire separating frame, the wire separating frame comprises a fixing frame, and a plurality of moving parts and a plurality of horizontally-arranged horizontal rods are arranged on the fixing frame; the steel wires in the overlapped area of the regular polygon section and the rectangular section are fixed steel wires, the other steel wires are movable steel wires, the fixed steel wires are divided into a plurality of rows and correspond to the horizontal rods respectively, and each row of fixed steel wires pass through the corresponding horizontal rods; the horizontal rod comprises a movable rod, two limiting parts are arranged on the movable rod, a fixed steel wire located on the movable rod is limited between the two limiting parts, and the movable rod is horizontally arranged on the fixed frame in a sliding mode; and each moving part corresponds to at least one moving steel wire and is used for driving the moving steel wire to vertically move. Therefore, the steel wire bundle is stable in quality and reliable in mechanical property before and after shaping.
Owner:贵州交通建设集团有限公司 +1
Endovascular coil
Owner:AVANTEC VASCULAR CORP