135 results about "Thin wire" patented technology

This spring member includes a first surface and a second surface opposite to the first surface, and includes three or more thin wires in a cross section orthogonal to the first surface. Among the thin wires, the thin wires positioned at both ends are outer thin wires, and the thin wire between the outer thin wires is an inner thin wire. The inner thin wire has a width of 10 μm or more at the first surface and the second surface. At the first surface and the second surface, the outer thin wires have a width that is greater than the width of the inner thin wire by 2 μm to 8 μm.

The utility model relates to a wire drawing system with pay-off power, which comprises a pay-off machine, a wire drawing machine and a take-up machine, the pay-off machine comprises a rack adjustably arranged on one side wall of the wire drawing machine, and a pay-off device, a guide device and a tension device which are arranged on the rack; the pay-off device comprises a pay-off motor and a clamping mechanism, and a pay-off wheel wound with a wire is detachably arranged on the clamping mechanism; the guide device comprises a guide piece I with a guide wheel and a guide piece II with two guide wheels; the tension device comprises a tension wheel arranged on the rack in an up-down swinging mode and a sensor used for monitoring the swinging angle of the tension wheel. And a wire on the pay-off wheel is led out to sequentially wind the guide wheel on the first guide piece, one guide wheel on the second guide piece, the tension wheel, the other guide wheel on the second guide piece and the other guide wheel, and then is led into the wire drawing machine. According to the utility model, active pay-off can be realized, and the pay-off machine, the wire drawing machine and the take-up machine are linked and matched, so that stable drawing of superfine wires can be realized.

1. The name of the design product: screwdriver. 2. The use of the design product: screwdriver for fastening or disassembling screws, the groove of the screwdriver head is also used to press small objects such as thin wires, thin nails, etc. in narrow gaps (such as ceramic tile joints, brick joints). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly state perspective view. 5. Other circumstances that need to be explained: A enlarged view is a partial enlarged view of component 2.

The invention discloses a recycled carbon fiber continuous tow, a continuous roving preparation method and application. The continuous tow is formed by lapping and bonding a plurality of sections of original recycled carbon fiber tows with finite lengths after the end parts are thinned. The method for preparing the continuous roving comprises the following steps of: thinning the end part of the recycled carbon fiber tow with finite length, and overlapping and bonding to form a continuous tow; and plying (optional) and binding with spun yarns to obtain the continuous roving. According to the method, the problems that recycled carbon fibers cannot be continuous, the linear density is uncontrollable and the manufacturability is poor are solved through unique thinning lap joint and fine line binding processes, and the prepared continuous roving has high linear density and good spreadability and shape follow-up performance, is particularly suitable for being used as a high-performance and low-cost reinforced filling material of a thick-wall composite material, and can be used for preparing the high-performance and low-cost reinforced filling material of the high-performance and low-cost reinforced filling material of the high-performance and low-cost reinforced filling material of the high-performance and low-cost reinforced filling material. The high-value application of the recycled carbon fibers is realized.

The utility model provides a rotatable square waterproof battery cover, and belongs to the field of battery covers, in order to solve the problem that a used sealing gasket is inconvenient to disassemble and replace conveniently, the rotatable square waterproof battery cover comprises a battery cover plate, a fixed box is fixedly connected to the battery cover plate, and the other end of a second spring is fixedly connected in the fixed box. The device is provided with a positioning plate; when a sealing gasket on a battery cover plate is replaced, a connecting sleeve can be rotated to drive a wire wheel to operate, when the wire wheel rotates, a thin wire is wound, meanwhile, the thin wire can pull a limiting plate to move, the limiting plate can extrude a first spring when moving, the limiting plate can drive a clamping block to be separated from a positioning plate, and the sealing gasket on the positioning plate can be detached and taken out; the sealing gasket can be replaced, the connecting sleeve can be loosened, the limiting plate and the clamping block are driven to reset under pushing of the first spring, the clamping block can be clamped in the positioning plate, the replaced sealing gasket is limited and fixed, and the efficiency of disassembling and replacing the sealing gasket is improved.

The invention discloses a gold label implant and positioning feature processing equipment thereof, and relates to the field of implantable medical instruments, a gold label is a cylinder, and the side wall of the gold label is provided with positioning features; positioning feature machining equipment comprises an electric spark machining device and a control piece. The control piece comprises a rotating assembly and a power connection assembly; the rotating assembly comprises a mounting frame, a motor arranged on the mounting frame, a first bevel gear connected with the motor, a second bevel gear meshed with the first bevel gear, a chuck piece fixed to the second bevel gear and a clamping piece arranged on the chuck piece. Positioning features are marked on the surface of the metal marker, friction force can be effectively increased, the implant is made of inert alloy materials and is easy to recognize and track, and conventional medical examination is not affected; the positioning feature machining equipment adopts electric spark machining, effectively fixes a gold-labeled raw material alloy thin wire, meanwhile, the gold-labeled raw material alloy thin wire is connected into an electrode, the rotating angle of the alloy wire can be controlled through a motor during machining, and positioning features are gradually punched on the side wall.

A kind of diversified inclination monitoring device based on fiber grating strain, including adsorption component, strain monitoring component and light measuring component, strain monitoring component includes the shell with one end opening, monitoring disc is set on the inner side wall of shell, counterweight is slidably arranged on monitoring disc, thin wire connecting counterweight and adsorption component and fiber grating sensor being set on thin wire, shell open end is set on adsorption component;Light measuring component includes fan-shaped light measuring seat and luminosity measuring instrument, light measuring seat includes circular arc plate, two straight flat plates with common first side and being arranged at the both ends of circular arc plate, oppositely arranged light-emitting plate and light shielding plate, light shielding plate is rotatably arranged on first side, light-emitting plate is provided with lamp plate, light shielding plate is provided with photosensitive wall connected with luminosity measuring instrument, one of straight flat plates is arranged on the outer side wall of shell on the side of counterweight rotation direction.The present application has high measurement precision, and can be used to accurately measure and calculate horizontal inclination in dynamic change state.

The application discloses a kind of extremely thin wire core insulation layer insulation detection device and method, it includes detection support plate part and inspection presser plate part, loading unit is arranged between detection support plate part and inspection presser plate part, detection support plate part includes detection support plate and circuit board, at least one V-shaped groove is provided on detection support plate, second round through hole and third round through hole are provided in each V-shaped groove, first probe and second probe extending along Z axis are provided on circuit board, the diameter of first probe needle end is less than the outer diameter of insulation layer, the diameter of second probe needle end is greater than the outer diameter of wire core, when detecting extremely thin electric wire, first probe needle end contacts with the insulation layer of extremely thin electric wire, and second probe needle end contacts with the wire core of extremely thin electric wire.The application effectively improves the deficiencies of prior art, fills the gap of prior art, can greatly improve production efficiency, and further improves product quality.

This invention relates to the field of aluminum conductor wire research, specifically to a method for preparing ultra-high strength, high conductivity industrial pure aluminum fine wire. Pure aluminum ingots are sequentially subjected to forging, rolling, primary drawing, low-temperature annealing, and secondary drawing to obtain ultra-high strength, high conductivity industrial pure aluminum fine wire. This invention improves the strength of aluminum wire by controlling the grain size without changing the composition. This is mainly achieved through a process of two drawing stages, with low-temperature annealing performed between the primary and secondary drawing stages. This refines the radial grain size within the pure aluminum fine wire, thus increasing its strength. Compared to existing pure aluminum wires, the strength is significantly improved while maintaining the same conductivity, enhancing the service safety of the aluminum wire. Furthermore, this invention requires no additional alloying elements, resulting in significant advantages in low additional costs. The simple operation process facilitates industrial application.

The invention discloses a thin wire forming system. The thin wire forming system comprises an unwinding mechanism, a wire feeding mechanism, a wire drawing mechanism, a bending mechanism and a heating mechanism. The unwinding mechanism is used for releasing the filaments; the filament feeding mechanism is used for receiving and conveying filaments; the wire drawing mechanism comprises a wire drawing chuck, the wire drawing chuck is movably arranged to be close to or far away from the wire feeding mechanism, and the wire drawing chuck can clamp and release thin wires output by the wire feeding mechanism; the bending mechanism is used for bending the filaments pulled out by the wire drawing chuck; the heating mechanism is used for heating the filaments. The unwinding mechanism releases the thin wires, the wire feeding mechanism receives the thin wires and conveys the thin wires to the wire drawing chuck, the wire drawing chuck clamps the thin wires and then pulls the thin wires out by a certain distance, and after the heating mechanism heats the thin wires, the bending mechanism bends the pulled-out thin wires. Thus, the ductility of the filaments can be improved through heating before bending, the yield strength and residual stress are reduced, the filaments can be conveniently bent by a bending mechanism, and the rebound probability and the fracture probability are reduced.

The invention relates to the technical field of stranding machines, and discloses a stranding machine and a stranded wire pay-off method.The stranding machine comprises a stranding machine body, a guide frame and a material shelf, the top of the stranding machine body is fixedly connected with a support, one side of the support is rotationally connected with a first guide wheel, and the interior of the stranding machine body is fixedly connected with a guide rod; a through hole is formed in the guide rod, and a stranding assembly is arranged on one side of the stranding machine body; the stranding assembly comprises a first limiting rod, and one end of the first limiting rod is fixedly connected to one side of the stranding machine body. The copper cores are twisted for the first time on the guide wheel I, three groups of fine wires are twisted in total, each group comprises 20 wires, each group is twisted into a strand of wires, then the wires are twisted for the second time before entering the perforated plate, and the wires are compositely twisted into one strand, so that the effect of improving the performance of the wire cores by multiple times of twisting is achieved, and the problems that in the prior art, a stranding machine can only twist for one time, and the working efficiency is low are solved. In order to achieve a good effect, multiple twisting needs to be carried out, and the production efficiency of the stranding machine is improved.

A drift tube construction includes a thin wall aluminum tube with a thin wire at its center attached to a terminal. The tube is plugged at both ends. The terminal is embedded at the center of the plug with material insulating it from Drift tube main body. The Drift tube assembly is sealed and filled with a gas mixture. A voltage is applied to the thin wire via the terminal. Current drift tubes employ plastic material to insulate the terminal from Drift tube main body and O-rings to provide a near hermetic seal.

The invention provides a sound wave testing device and testing method suitable for an ultra-low-speed rock-soil mass, and relates to the technical field of in-hole rock mass sound wave testing, the device comprises a testing probe and a medium storage device, the testing probe comprises a plurality of vibration pickups and an elastic straight tube capsule, the vibration pickups are sequentially connected through high-strength thin wires, and the elastic straight tube capsule sleeves the vibration pickups; one end of the elastic straight-barrel capsule is connected with a second plugging piece which is internally provided with a liquid flow meter, the second plugging piece is communicated with one end of the medium storage device through a hydraulic quick connector, and the other end of the elastic straight-barrel capsule is connected with a first plugging piece which is internally provided with a micro water pump; rubber protection rings are arranged at the joints of the elastic straight-barrel capsule and the first plugging piece and the second plugging piece; a water inlet pipe and a water outlet of the micro water pump are arranged in the elastic straight-barrel capsule; a first hollow pipe is arranged at the other end of the medium storage device and is used for injecting a supersaturated low-speed solution or gas into the test probe and the medium storage device. The low-speed longitudinal wave of the rock mass can be obtained more accurately.

An innovative and unique method to create a resistance-based textile impact sensor has been demonstrated. The sensor is comprised of very low-cost materials and can detect impact and pressure. The sensor is highly conformable and constructed in such a way that make it tailorable for applications on varying geometries, detection sensitivity and ruggedness requirements. The impact sensor system includes a non-conductive carrier material. A pair of conductive wire traces are attached to the carrier material. A plurality of threads are provided to attach the conductive traces to the carrier material. A non-conductive covering material is positioned over the conductive traces opposite the carrier material. A conductive sheet is disposed over the covering material. The covering material is applied to the conductive traces to at least partially cover the surface of the at least two conductive traces facing the conductive sheet.

The present invention provides a spring member, a camera module, and electronic equipment that can suppress vibration disturbances and improve rigidity of the spring. [Solution] The spring member for the camera module has a first surface 10S1 and a second surface 10S2, and comprises a spring portion 13 including three or more thin wires 13A arranged along a first direction D1 in a cross section perpendicular to the first surface 10S1. The outer thin wire 13A1 has a first surface which is the side opposite to the side facing the inner thin wire 13A2, and the first surface has a shape that is symmetrical with respect to a straight line extending along the first direction D1 through the central part of the second direction D2 in the outer thin wire 13A1. The inner thin wire 13A2 has a side which faces the other thin wires and has an uneven shape.

This invention discloses the application of NBF (NBF film) on circuit boards, the circuit board itself, and its manufacturing method. It utilizes a silicone-free, fiberglass-free integrated NBF film to replace traditional PP prepreg, leveraging its high adhesive flow properties to achieve void-free, full filling of copper thicknesses exceeding 30μm and fine-pitch trenches within 20μm. The circuit board employs a differentiated stacking structure of a central rigid BT substrate and an outer ultra-thin dielectric material layer, incorporating dummy copper lines and trenches to effectively balance copper density, offset internal stress during stacking, reduce dielectric thickness variation, and suppress board warping. This invention is complemented by rolling pre-attachment, bidirectional pressure application, and copper surface browning processes, effectively improving interlayer adhesion strength and board surface flatness, controlling dielectric thickness variation within 3.1μm. This invention solves the problems of voids, insufficient adhesive, uneven thickness, easy deformation, and poor reliability inherent in traditional products, enabling stable mass production of high-layer-count, ultra-thin, and highly reliable thick copper circuit boards.

An electromagnetic wave shield (1) comprises: a sheet-shaped insulator (2) having a first surface (3); and a first cell (11) provided on the first surface (3) of the insulator (2) and formed from a metal thin wire (13). The first cell (11) has: a plurality of vertices (20) that are provided at positions that form a regular polygon when linearly connected to each other, and that include a first point (21) and a second point (22); and a first line (30) that connects the first point (21) and the second point (22) and intersects a straight line (VL) that connects the first point (21) and the second point (22). The first line (30) is a curved line.

This invention discloses an auxiliary fixture and operating method for 3D scanning of small workpieces. The fixture includes a base, precision guide rails, a lifting frame, a positioning ball support frame, positioning balls, and thin wires. Since 3D scanning requires attaching positioning points to the surface of the object being scanned, and these positioning points are circular patches approximately 10mm in diameter, such small positioning points, especially on small workpieces, would obscure a significant portion of the object's features, making scanning difficult. This invention enables handheld 3D scanners to scan small workpieces, allowing for precise positioning using positioning points without attaching them to the object itself. This invention improves the accuracy of scanning small workpieces, enhances the surface quality of the scanned results, and reduces the difficulty of scanning small workpieces.

The utility model provides a fine electric wire for preventing a window cleaning machine from falling, belongs to the technical field of electric wires of the window cleaning machine, and aims to solve the problems that the electric wire is easy to wear and the use safety is influenced when a window cleaning robot works. Comprising a window-cleaning machine main body, a window-cleaning machine handle, a power line socket, a power line plug, a power transmission line, a rubber connecting block and a wire wear-resistant sheet, the window cleaning machine handle is fixedly connected to the upper portion of the window cleaning machine body. The power line socket is formed in the right side of the window cleaning machine main body; the power line plug is inserted into the inner side of the power line socket; the power transmission line is fixedly connected to the inner side of the power line plug; the rubber connecting block is adhered to the outer side of the power transmission line; the wire anti-abrasion sheet is adhered to the outer side of the rubber connecting block; according to the utility model, the abrasion of the power supply transmission line is reduced, the potential safety hazard is reduced, and the use safety of the power supply transmission line is effectively improved.

The application provides a fine wire cutting wire conveying system which can be externally hung for use in a unidirectional wire-cut electrical discharge machine, comprising a cutting machine body, a wire releasing panel fixedly connected to the left side of the cutting machine body, a wire collecting panel fixedly connected to the right side of the cutting machine body, a wire drum shaft rotatably connected to the front side of the wire releasing panel, and a fine wire drum arranged on the wire drum shaft. The first servo motor is used to control the wire conveying speed, the angle displacement sensor is used to feed back the wire releasing speed, the rotation speed of the wire conveying speed wheel can be controlled, the tension of the electrode wire and the wire conveying speed are kept constant, the stability of the machining process is improved, the probability of wire breakage is reduced, and the consistency of the kerf width is maintained. The fine wire cutting wire conveying system can be used alone to form a numerical control unidirectional wire-cut electrical discharge machine, or can be used as a matching accessory of a conventional numerical control unidirectional wire-cut electrical discharge machine and externally hung on the conventional numerical control unidirectional wire-cut electrical discharge machine.

The utility model relates to the technical field of electrical engineering, and discloses a trunking comprising an upper cover and a lower shell, two sides of the bottom of the upper cover are provided with buckles, two ends of the top of the lower shell are provided with clamping grooves, the buckles are movably connected in the clamping grooves, the bottom end in the lower shell is fixedly provided with a thin trunking, and the left and right sides in the lower shell are fixedly provided with thick trunking. A splicing groove is formed in the front face of the lower shell, an end cover is movably connected to the front face of the lower shell in a clamped mode, a fixing block is fixedly installed on the back face of the end cover, the fixing block is movably connected into the splicing groove in a clamped mode, and special channels and spaces are provided for lines through thin line grooves and thick line grooves, so that various lines can be arranged according to preset paths; the wire is prevented from being wound in equipment, the wire is not easy to move due to vibration of the equipment, a connector and an insulating layer of the wire can be protected, damage caused by friction of other parts of the wire is reduced, and the service life of the wire is prolonged.

This invention discloses a smart eye mask integrating hot and cold compresses based on two-dimensional MXene photothermal material and a semiconductor cooling chip. An MXene coating is sprayed onto the back of a cotton silicate fiberglass paper, and an LED light is installed. The semiconductor cooling chip is fitted into a groove in the cotton silicate fiberglass paper, and thin copper tape is attached to both sides. A microcontroller is located in the middle area of ​​the nose bridge of the eye mask, connected to the LED light, thin copper tape, semiconductor cooling chip, and left and right sensor modules via flexible thin wires. The left and right sensor modules are respectively embedded in the inner edges of the left and right eye areas. When the LED light illuminates the back of the cotton silicate fiberglass paper, the photothermal effect of MXene generates heat, which is then transferred to the eye mask area through the thin copper tape. When switching to semiconductor cooling chip operation, the cooling surface near the eyes gradually cools down, and the heat is transferred to the eye mask area through the thin copper tape, realizing active switching between hot and cold compress modes. The advantage of this invention is that it achieves integrated assembly of the photothermal layer and the cooling chip.

The application discloses a titanium alloy wire drawing preparation method, comprising the following steps: peeling and polishing titanium alloy disc round; carrying out multi-stage multi-pass roller die cold drawing on the titanium alloy disc round after peeling and polishing; when the cumulative deformation of each stage of multi-stage multi-pass roller die cold drawing reaches a preset value, according to the specification of the current stage wire, different annealing temperatures and holding time are adopted for online annealing treatment, and then the next stage of multi-stage multi-pass roller die cold drawing is carried out. The scheme provided by the application constructs a ternary precise correspondence composed of "deformation energy storage", "ladder annealing temperature" and "coordinated holding time", realizes precise regulation and control of grain refinement in the recrystallization process, and ensures the uniformity of the structure and the stability of the performance in the whole process from thick wire to thin wire.

The utility model relates to the field of rotating target material, especially target material gap cleaning device. It includes the clamping assembly for clamping rotating target material, and the friction fine line is equipped with the side of clamping assembly, and the friction fine line is clamped into the gap between the adjacent two target pipes in the rotating target material in clamping assembly, and the gap is cleaned by friction. The device is used for cleaning the gap of the rotating target material, the operator puts the bound rotating target material into the clamping assembly, the clamping assembly clamps the rotating target material, the friction fine line on the side of the clamping assembly is clamped into the gap between the adjacent target pipes of the rotating target material, and the gap is cleaned by friction automatically, the residues in the gap are cleaned by friction, compared with the existing gap cleaning by manual, time and labor are saved, and the cleaning efficiency is high.

The utility model discloses a superfine wire drawing machine with a cooling function, which belongs to the technical field of wire drawing machines and comprises a base, a circulating component is arranged at the top of the base, a supporting plate is fixedly connected to the top of the base, and a collecting tank, a first connecting rod, a die arranging device and a second connecting rod are fixedly connected to one side of the supporting plate respectively. And a filtering frame is arranged on the collecting tank, and a discharging barrel is rotationally connected to the top of the first connecting rod. The clamping assembly is arranged, one end of the filament is placed on the first clamping plate of the clamping assembly through the U-shaped penetrating groove in the collecting barrel, the threaded rod is driven by the rotary knob to rotate, so that the nut descends along the threaded rod, the nut drives the second clamping plate to press and clamp the filament through the guide rod, and the filament is stably fixed to the collecting barrel. And a plurality of anti-skid grooves are formed in the upper surface of the first clamping plate and the lower surface of the second clamping plate, friction force can be increased through the anti-skid grooves, and the fixing effect is further enhanced.

According to the technology, walnuts serve as model raw materials, a controllable forward and reverse rotation device is manufactured, the device can be used as a toy, and a manufacturing tool can be used as a life production tool. The motor is characterized by comprising two main parts, namely a stator and a rotating body, and the rotating speed and the number of turns of the rotating body are controlled through soft and high-toughness thin wires.

The utility model discloses an egg-shaped material slitting and overturning mechanism which comprises a machine frame, a lifting plate capable of lifting up and down is installed on the machine frame, left and right rotating blocks in one-to-one correspondence are arranged on the lifting plate, the two rotating blocks are driven by a rotating motor to rotate synchronously, three filaments are connected between the rotating blocks, the filaments are sequentially and linearly arranged, and the rotating blocks are arranged on the machine frame. One thin wire is used as a cutting thin wire, and the other thin wires are used as stripping thin wires. When the three thin wires rotate along with the rotating block to be arranged vertically and linearly, the thin wire at the foremost end in the lifting process is a cutting thin wire used for cutting materials, and the other thin wires at the back serve as stripping thin wires, so that the technical effect that the materials are automatically separated after being slit is achieved, the slitting efficiency of the materials is improved, and the action structure is simple.

A transparent antenna includes a transparent substrate; and a metal thin wire layer on an upper side of the transparent substrate. The transparent substrate has a thickness of 300 μm or less. The metal thin wire layer has an opening ratio of 80% or more. When a metal conductor having a surface resistivity ρΩ / sq is placed parallel to the transparent antenna 0.15 mm apart, an input reflection coefficient S11(ρ, f) and a radiation efficiency Eff(ρ, f) at a frequency f satisfy relationsS11(0.1Ω / sq,f1 GHz)<−3 dB,S11(0.1Ω / sq,f2 GHz)<−3 dB, and|Eff(0.1Ω / sq,f1 GHz)−Eff(0.1Ω / sq,f2 GHz)|<25%at two frequencies f1 and f2 that are between 2 GHz and 50 GHz.

The invention discloses an on-off condition detection device and method for communication cable processing, and the device comprises a supporting plate, the top of the supporting plate is fixedly provided with a middle block, the top of the middle block is fixedly provided with a test display assembly, and the top of the supporting plate is symmetrically and movably provided with two moving plates. The tops of the two moving plates are both provided with clamping assemblies used for fixing cables, and the tops of the two moving plates are both provided with detection assemblies used for conducting on-off detection on the ends of the cables. Through a linkage structure of the clamping gear ring and the sliding rod, the opening and closing amplitude of the clamping block can be flexibly adjusted according to the diameter of a cable, clamping operation from a thin wire to a thick cable can be completed without replacing a special clamp, opening and closing of the clamping mechanism can be achieved only by controlling forward and reverse rotation of the driving motor in the whole process, operation is convenient, and the working efficiency is improved. Rapid continuous detection can be achieved, and the using effect of the device is improved.

The invention relates to a method for producing an HSHCCA conductive wire from an alloy consisting of chromium (0.2 to 0.6%), zirconium (0.02 to 0.06%), phosphorus (less than 0.02%) and impurities to be avoided (less than 0.1%). After melting the various components, continuous casting through a die so as to obtain a bar, followed by solidification and cooling thereof, the following steps are carried out: d) a first cold operation of reducing the cross section of the bar in order to obtain the shape and cross section of the wire; e) an under-tempering heat treatment on the wire; f) carrying out a second cold operation of reducing the cross section of the wire in order to obtain the final shape and cross section of the conductive wire.