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161 results about "Winding function" patented technology

Winding function enhanced wide-area high-efficiency permanent magnet brushless motor and design method thereof

The invention relates to the technical field of motors, in particular to a winding function enhanced wide-area high-efficiency permanent magnet brushless motor and a design method thereof.The winding function enhanced wide-area high-efficiency permanent magnet brushless motor comprises a stator, a rotor and a rotating shaft, the rotor and the rotating shaft are concentrically connected through a key, and the rotor is sleeved with the stator; the stator and the rotor are formed by laminating silicon steel sheets with the same thickness, and the rotating shaft is made of a non-magnetic material; a plurality of pairs of neodymium iron boron permanent magnets are uniformly and fixedly embedded on the rotor along the circumferential direction; an outer arc-shaped segmented magnetic barrier, an elliptical magnetic barrier and an inner arc-shaped segmented magnetic barrier are respectively arranged between two adjacent pairs of neodymium-iron-boron permanent magnets; the outer arc-shaped segmented magnetic barrier, the elliptical magnetic barrier and the inner arc-shaped segmented magnetic barrier are sequentially arranged from outside to inside; each pair of neodymium-iron-boron permanent magnets is composed of two rectangular neodymium-iron-boron permanent magnets, the two rectangular neodymium-iron-boron permanent magnets are arranged in a V shape, and the opening of the V shape faces the air gap. On the basis of a winding function enhancement principle, winding arrangement is determined, direct-axis inductance is improved, and therefore the speed regulation range is widened.
Owner:NANTONG UNIV

Hydroelectric generator with anti-winding function

The utility model relates to the technical field of hydroelectric generators, and discloses a hydroelectric generator with an anti-winding function, which comprises a generator rotor, a support column, an outer shell and a turbine blade, the top end of the turbine blade is connected with a rotating shaft, the outer part of the rotating shaft is connected with a connecting rod, and the outer part of the connecting rod is sleeved with an intercepting sleeve. According to the hydroelectric generator with the anti-winding function, the intercepting sleeve is arranged on the front side of the turbine, the effects of blocking and collecting filiform impurities such as aquatic plants can be achieved, the problem that the filiform impurities are wound on turbine blades and are not easy to clean is solved, a plurality of burrs are arranged outside the intercepting sleeve, the intercepting efficiency can be improved, and the practicability is high. And meanwhile, through cooperation of a connecting rod and an intercepting sleeve, the intercepting sleeve can be detached, so that convenience is provided for cleaning of the intercepting sleeve, and manual operation is facilitated.
Owner:XIAMEN SHUIJIN ENERGY TECHNOLOGY CO LTD

Drawing mechanism of drawing frame

The utility model provides a drawing mechanism of a drawing frame, which comprises a frame, a plurality of lower rollers arranged side by side are rotatably connected on the frame, upper rollers matched with the lower rollers are rotatably connected above the lower rollers on the frame, and each lower roller and each upper roller are driven by a driving component of the drawing frame to rotate. A V-shaped concentrator is arranged on one side of the lower roller of the rack, an opening of the V-shaped concentrator obliquely faces the lower roller upwards, the tail end of the V-shaped concentrator is communicated with a wire conduit, a winding tube is rotationally connected to the position, below the wire conduit, of the rack, a plurality of spiral blades are arranged on the inner wall of the winding tube, and the winding tube is driven by a driving assembly of the drawing frame to axially rotate. The rack is rotationally connected with two horizontal and opposite compaction rollers below the bobbin, and the two compaction rollers are driven by a driving assembly of the drawing frame to rotate relatively. On the basis of an existing drawing mechanism, a winding function is added, and drawn slivers are wound, so that the slivers are more compact and higher in strength.
Owner:HUBEI JINHUI TEXTILE CO LTD

Industrial motor bearing fault monitoring method and device and medium

The invention relates to an industrial motor bearing fault monitoring method and device and a medium, and belongs to the technical field of industrial motor fault monitoring. The method comprises the following steps: establishing a voltage equation, a flux linkage equation, a torque equation and a mechanical kinetic equation of the industrial motor; calculating an inductance matrix of the motor by adopting a winding function correction method; establishing a feature model of the industrial motor bearing fault; and obtaining a fault category according to the established feature model of the industrial motor bearing fault. According to the method and the device, the induction motor with the bearing fault can be dynamically simulated, the stator current spectrum can be calculated to identify the corresponding fault characteristics, and the severity of the bearing fault can be quantified by monitoring the amplitude of the corresponding fault current component.
Owner:CHINA TOBACCO HENAN IND CO LTD

Plastic bag film blowing machine with automatic winding function

The invention discloses a plastic bag film blowing machine with an automatic winding function, and relates to the technical field of plastic bag film blowing machines, the plastic bag film blowing machine comprises a base, a winding roller and a connecting pipe, a support is fixedly mounted on the top surface of the base, a transverse plate is fixedly mounted on the surface of the support, and a motor A is fixedly mounted on the side surface of the transverse plate; a bidirectional screw rod is mounted at the output end of the motor A; according to the device, a connecting rod is poked, after the connecting rod is far away from a clamping block A, a fixing plate can rotate under the torsion action of a torsion spring, after the fixing plate rotates away, an electric push rod is opened, the electric push rod can drive a lifting block to slide downwards in a material collecting seat, so that a winding roller is driven to move downwards, and after the bottom of the winding roller is attached to a guide block, the winding roller is driven to rotate. And the wind-up roller can be moved out of the top of the lifting block along the guide block, so that the wind-up roller after wind-up is completed is detached, and the situation that workers need to carry the wind-up roller or lift or transfer equipment when the wind-up roller is detached is avoided.
Owner:SUZHOU PUJI PLASTICS CO LTD

Intelligent charging pile equipment with winding function

The invention discloses intelligent charging pile equipment with a winding function, relates to the technical field of charging pile equipment, and solves the technical problem of cleaning, the intelligent charging pile equipment comprises a charging pile body, a storage groove is formed in the bottom of the charging pile body, and a protection top is fixedly mounted at the top, away from the storage groove, of the charging pile body; heat dissipation holes are formed in the back face of the charging pile body, a winding assembly is arranged in the storage groove, the winding assembly comprises a cable which is fixedly installed in the storage groove and provided with a charging gun, and a cleaning assembly for cleaning dust on the cable is arranged on the protection top. The cleaning assembly comprises a collecting groove formed in the protective top, a filter plate is obliquely installed on the side, away from the charging pile body, of the protective top, and a plurality of water guide plates are fixedly installed on the side, close to the heat dissipation holes, of the charging pile body. And the cable can be conveniently cleaned in the winding process, the cleaning capacity of the device can be improved, and the service life of the cable can be prolonged.
Owner:HUBEI LIHE ELECTRONIC TECHNOLOGY CO LTD

Film feeding mechanism with anti-winding function for film covering transplanter

The utility model discloses a film feeding mechanism with an anti-winding function for a film-covering transplanter, which relates to the technical field of film-covering transplanters and comprises a mounting frame, and a fixing frame is fixedly connected to the outer side of the mounting frame. The device has the advantages that the bearing seat drives the connecting seat to be separated from the film roller, the positioning block and the clamping block are separated from the inner side of the limiting groove and the inner side of the clamping groove respectively, the film roller can be detached when the film roller is not limited, the operation steps are simple, the shutdown replacement time is short, and the transplanting efficiency is improved; after film conveying tension is detected by the tension roller and deviates from a normal range, a signal can be transmitted to the controller, the controller immediately starts the motor according to the content of the signal, so that the moving block drives the tension roller to vertically descend, the film is stretched to a certain extent, and when the film tension reaches a set range, the tension roller stops moving, so that automatic adjustment of the film tension is realized; and the possibility that the film feeding mechanism has a film winding fault is reduced.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Novel remote control tape winding device with automatic and neat winding function

The utility model discloses a novel remote control tape coiling device with an automatic and neat coiling function, which comprises a tape coiling frame and a mounting frame positioned in the tape coiling frame, a first tape drawing oil cylinder is fixedly mounted on one side of the tape coiling frame, one end of the first tape drawing oil cylinder is fixedly connected with a first tape drawing motor, and the other end of the first tape drawing oil cylinder is fixedly connected with a second tape drawing motor. A second belt drawing oil cylinder is fixedly installed on the other side of the belt winding frame, one end of the second belt drawing oil cylinder is fixedly connected with a second belt drawing motor, and a second belt clamping oil cylinder is fixedly installed at the bottom of the installation frame. According to the novel remote control tape winding device with the automatic orderly winding function, full-automatic operation and automatic tape winding and drawing can be achieved through full-process automation of the technology, it can be well guaranteed that adhesive tape is automatically and orderly wound, the tape feeding direction can be automatically adjusted, manual observation is not needed, the labor intensity is effectively relieved, the tape winding working time is shortened, and the production efficiency is improved. And the working efficiency of tape winding is improved, and the production safety is improved.
Owner:JIANGSU LIANSHUO INTELLIGENT IND TECHNOLOGY CO LTD

Pipe bending and winding integrated machining device

The invention discloses a pipe bending and winding integrated machining device which comprises a support, a mandrel assembly, a winding assembly and a bending assembly. The mandrel assembly comprises a mandrel frame and a winding mandrel pivoted to the mandrel frame. The mandrel frame is directionally connected to the support in a sliding mode in the direction parallel to the axial direction of the winding mandrel, and the mandrel frame is provided with a first transverse movement driving unit for driving the mandrel frame to move horizontally; the winding assembly comprises a winding main shaft pivoted to the support, a sliding sleeve axially and slidably arranged on the winding main shaft in a sleeving mode and synchronously rotating along with the winding main shaft, a push wheel base directionally and slidably connected to the support in the direction parallel to the axial direction of the winding main shaft, and a winding driving unit used for driving the winding main shaft to rotate in a fixed-axis mode. The push wheel seat is provided with a second transverse movement driving unit for driving the push wheel seat to translate; the bending assembly comprises a bending die base pivoted to the winding main shaft in the radial direction of the winding main shaft and a linkage base with the two ends pivoted to the sliding sleeve and the bending die base respectively. And the machining efficiency is effectively improved by integrating the bending function and the pipe winding function.
Owner:FOSHAN TIANJIAN MECHANICAL CO LTD

Aeromagnetic composite continuum robot with snake-like winding function and preparation method thereof

The application belongs to the technical field of bionic soft robot, and discloses a gas-magnetic composite continuum robot with a snake-like winding function and a preparation method thereof, which comprises a pneumatic execution section, a hollow channel, an eccentric cavity, and a magnetic navigation mechanism. The pneumatic execution section, the hollow channel, and the eccentric cavity are integrally formed. The eccentric cavity is eccentrically arranged and extends along the axial direction of the pneumatic execution section without any discontinuity. The magnetic navigation mechanism is integrated at the end of the pneumatic execution section. The hollow channel extends along the axial direction of the pneumatic execution section without any discontinuity and penetrates the magnetic navigation mechanism. The snake-like gas-magnetic composite continuum robot provided by the application realizes 300° large-angle continuous bending and stable autonomous grabbing of large-size foreign matters with a size of 5 times the diameter of the robot, and solves the defects of the existing magnetic control, such as mismatch of the end stiffness, easy damage to the tissue, mutual cutting of the double driving systems, and easy jamming of the navigation.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Artificial intelligence charging pile with winding function

The utility model discloses an artificial intelligence charging pile with a rolling function, and belongs to the technical field of artificial intelligence, the artificial intelligence charging pile comprises a charging pile main body, one side of the charging pile main body is connected with a placing rack, one side of the charging pile main body is provided with a wire arrangement groove, and the interior of the charging pile main body is connected with a fixing block. A base is installed below the charging pile body, and a take-up wheel is rotationally connected to a fixing block. According to the artificial intelligence charging pile with the winding function, a worker rotates the take-up wheel through a handle to enable a charging wire to be wound around the take-up wheel, meanwhile, the worker can pull the charging wire to enable the charging wire to slide in a wire arrangement groove, and therefore the charging wire can be evenly wound around the take-up wheel; the ratchet wheel can push the clamping block to compress the connecting spring through the triangular inclined face of the clamping block, so that the clamping block is clamped into the ratchet wheel through the elastic force of the connecting spring, the ratchet wheel is fixed, and the situation that the take-up wheel rotates accidentally to affect take-up is prevented.
Owner:GUANGZHOU SHUNING TECHNOLOGY CO LTD

Winding system and core status detection method

The present invention discloses a winding system and a winding core state detection method. The winding system includes a frame, a transmission mechanism, and a driving mechanism. The transmission mechanism includes a transmission seat, a transmission shaft, a pushing mechanism and a positioning sleeve. The transmission seat is arranged on the frame, the transmission shaft is slidable and rotatable on the transmission seat, the positioning sleeve is arranged at one end of the transmission shaft, and the pushing mechanism is arranged on the transmission seat and can push the transmission shaft to slide axially; the driving mechanism is provided with an output shaft; a sliding matching structure is provided between the end of the transmission shaft away from the positioning sleeve and the output shaft, and the sliding matching structure can enable the transmission shaft and the output shaft to slide relative to each other and rotate synchronously; the transmission mechanism also includes a rotating sleeve, which is rotatably arranged on the transmission seat through a bearing mechanism, and the rotating sleeve is provided with an axial hole that can slidably match the transmission shaft, and a positioning mechanism is provided between the axial hole and the transmission shaft, so that the rotating sleeve and the transmission shaft rotate synchronously, thereby driving the winding core and meeting the winding function. The mechanism is simple, stable and reliable.
Owner:GUANGDONG BLESSON PRECISION MASCH CO

High-precision rotary transformer motor winding mechanism

A high-precision rotary transformer motor winding mechanism comprises an X-axis driving part, a Y-axis driving part, a Z-axis driving part, an overturning winding mechanism and a product winding clamp, a structure that a double-stator linear motor is used for driving a Z-axis to move is used for replacing a traditional driving mode that a servo motor is linked with a belt, and therefore high-precision operation of a winding execution structure is controlled; meanwhile, a mechanical linkage mode of a spline and a connecting rod is adopted in the turnover connecting rod mechanism, an actuating mode that an air cylinder is used for driving the connecting rod to move in an existing winding device is replaced, the transmission precision and stability are improved, the large-angle winding function is achieved, and the quality and reliability of wound coils are greatly improved.
Owner:GUIZHOU AEROSPACE LINQUAN MOTOR CO LTD

High-toughness sports net

The utility model discloses a high-toughness sports net, and relates to the technical field of sports nets. The device comprises two outer shells, net drawing mechanisms are arranged in the two outer shells, a net belt mechanism is fixedly arranged on the outer surfaces of the two net drawing mechanisms, each net drawing mechanism comprises an inner cylinder, a fixing opening matched with the net belt mechanism for use is fixedly formed in the outer surface of each inner cylinder, a coil spring is fixedly arranged in each inner cylinder, and each coil spring is fixedly connected with the corresponding net belt mechanism. By arranging the net winding mechanism, the automatic winding function of the net belt is achieved, a user can operate the net belt more simply, conveniently and rapidly, the net belt can be rapidly taken down or installed in the using process, and by arranging the net belt mechanism, the stretching resistance and the rebound resistance of the net belt are remarkably improved; therefore, the mesh belt can still keep stable shape when bearing high-strength impact, and deformation of the mesh belt in the long-term use process is effectively prevented.
Owner:SHANDONG JUNZHENG NET IND CO LTD

A water pipe cleaning device

This utility model discloses a water pipe cleaning device, relating to the field of water pipe cleaning. The device includes a support base and a cleaning unit and a winding unit mounted thereon. The cleaning unit includes a cleaning cylinder and a water inlet for cleaning the water pipe; the winding unit includes a rotating rod, a winding rod, and an adjusting rod for winding the cleaned water pipe, and the adjusting rod is adjustable in length to accommodate water pipes of different widths. The support base is provided with a connecting port, a fixing block, and a sleeve seat. The mounting block of the cleaning unit is movably fitted onto the fixing block, and the insertion block of the winding unit is movably inserted into the sleeve seat. This water pipe cleaning device integrates water pipe cleaning and winding functions into one unit by incorporating the winding unit. After cleaning, the pipe can be directly wound up without additional manual handling; furthermore, the adjusting rod of the winding unit is adjustable in length to accommodate water pipes of different widths, enhancing the device's versatility.
Owner:WUHAN HUATAI HONGYUN INTELLIGENT TECH CO LTD

Winding system and winding core state detection method

The invention discloses a winding system and a winding core state detection method.The winding system comprises a rack, a transmission mechanism and a driving mechanism, the transmission mechanism comprises a transmission seat, a transmission shaft, a pushing and pressing mechanism and a positioning sleeve, the transmission seat is arranged on the rack, the transmission shaft is slidably and rotatably arranged on the transmission seat, and the positioning sleeve is arranged at one end of the transmission shaft; the pushing and pressing mechanism is arranged on the transmission base and can push the transmission shaft to slide in the axial direction. The driving mechanism is provided with an output shaft; a sliding fit structure is arranged between the end, away from the positioning sleeve, of the transmission shaft and the output shaft, and the transmission shaft and the output shaft can slide relatively and rotate synchronously through the sliding fit structure. The transmission mechanism further comprises a rotating sleeve, the rotating sleeve is rotatably arranged on the transmission seat through a bearing mechanism, the rotating sleeve is provided with a shaft hole in sliding fit with the transmission shaft, a positioning mechanism is arranged between the shaft hole and the transmission shaft, the rotating sleeve and the transmission shaft rotate synchronously, the winding core is driven, the winding function is achieved, and the mechanism is simple, stable and reliable.
Owner:GUANGDONG BLESSON PRECISION MASCH CO

Communication equipment fault detection device

The invention discloses a communication equipment fault detection device, and belongs to the technical field of communication equipment maintenance. Comprising an operation platform, side plates are fixedly connected to the left side and the right side of the operation platform, a movable disc is rotationally connected to the center of the upper surface of the operation platform through a rotating shaft, and a placement platform is fixedly connected to the upper surface of the movable disc; a complete dust collection system is formed by the centrifugal fan assembly, the communicating hose, the dust collection hose, the dust collection opening and the collection drawer, dust, metal chippings and other impurities generated in the overhauling process can be adsorbed in real time through the dust collection opening, and the impurities are conveyed through a pipeline and then collected in the collection drawer in a centralized mode; the problem of operation platform mess caused by impurity scattering is avoided from the source; and meanwhile, the dust collection opening can achieve front-back and transverse two-way movement adjustment through the first guide rod and the second guide rod, the flexibility and the automatic winding function of the dust collection hose are combined, and the dust collection coverage range is greatly expanded.
Owner:ZHEJIANG UNIV

Aluminum plate strip production device with automatic winding function

The utility model relates to the technical field of aluminum plate strips, in particular to an automatic rolling aluminum plate strip production device which comprises a bottom frame, a supporting frame is fixedly installed on the top of the bottom frame through bolts, a motor is fixedly connected to one side of the supporting frame, and a rolling frame is rotationally connected to the side, away from the motor, of the supporting frame through a bearing. The pressing device has the advantages that when a proper pressing roller needs to be replaced, a worker can start the electric push rod to drive the pressing plate to move outwards until the clamping plate completely moves out of the clamping groove, then the limiting plate can be unlocked, at the moment, the limiting plate is twisted to rotate by 180 degrees, the pressing plate is prevented from interfering with pulling out of the limiting plate, and the working efficiency is improved. And then the limiting plate is detached from the L-shaped lifting frame, locking of the sleeve can be relieved, at the moment, the sleeve is taken down from the assembling rod, then the appropriate sleeve is replaced, rapid replacement of the pressing roller can be achieved, workers do not need to replace the whole pressing roller, and the labor amount of the workers is greatly reduced.
Owner:HUBEI MINGLEI ALUMINUM TECHNOLOGY CO LTD

An automated winding machine with anti-winding function

The utility model discloses an automatic winding machine with anti -winding function relates to automatic winding machine technical field, the utility model discloses a winding machine still includes: limiting portion, the limiting portion is installed in the front of winding machine, the limiting portion is through the clamping and restricts the activity of winding material of winding machine, prevents its and influences production progress when unwinding, auxiliary portion, the auxiliary portion is installed in the front of winding machine, and the auxiliary portion is used for cutting material, the utility model discloses through setting limiting portion, specifically is starting motor no.
Owner:JIANGSU DENGYING NEW ENERGY TECHNOLOGY CO LTD

Textile winding machine with uniform winding function

The utility model relates to the technical field of textile winding machines, in particular to a textile winding machine with uniform winding, which comprises a base, a first vertical rod is fixedly arranged at the top end of one side of the base, and second vertical rods are symmetrically and slidably arranged at the top end of one side, close to the first vertical rod, of the base. First limiting discs are rotationally embedded in the upper portions of the sides, close to the first vertical rods, of the second vertical rods correspondingly, first double-head motors are fixedly embedded in the upper portions of the first vertical rods correspondingly, the output ends of the first double-head motors are fixedly connected with rotating rods correspondingly, and the other ends of the rotating rods extend into the adjacent first limiting discs correspondingly; according to the spinning thread winding device, a plurality of spinning threads can be wound at the same time, the spinning thread winding efficiency is improved, meanwhile, the tightness of the spinning threads in the winding process can be effectively guaranteed, and therefore the uniform winding effect of the spinning threads is guaranteed; and the practicability of the device is improved.
Owner:JIANGYIN FUBO TEXTILE CO LTD

Hub motor with anti-winding function

The utility model discloses a wheel hub motor with an anti-winding function, which comprises a rotor assembly and a stator assembly, the rotor assembly and the stator assembly are in coaxial rotation fit, the inner side of the rotor assembly is provided with a sealing cover, the outer side of the stator assembly is fixedly provided with an end cover, and a labyrinth channel is formed between the edge part of the sealing cover and the end cover and is used for preventing winding, a first baffle ring and a second baffle ring are arranged on the edge part of the sealing cover at an interval from outside to inside, and an annular groove is formed between the first baffle ring and the second baffle ring; the edge of the sealing cover is provided with a cover brim protruding inwards, a labyrinth ring is formed on the edge of the cover brim, the labyrinth ring is matched with the annular groove, the labyrinth ring is movably embedded into the annular groove and is in transition fit with the inner wall of the annular groove with the radial gap ranging from 0.1 mm to 0.3 mm, the labyrinth ring and the inner wall of the annular groove form a nonlinear channel, and the labyrinth ring comprises a two-stage right-angle steering structure. Compared with the prior art, the anti-winding capability of the end cover is improved, and the risk of invasion of external foreign matters is further reduced.
Owner:DONGGUAN WEICHUANG POWER TECH CO LTD

A smart charging pile device with winding function

This invention discloses a smart charging pile device with a winding function, relating to the field of charging pile equipment technology. It solves the technical problem of cleaning and includes a charging pile body. The bottom of the charging pile body has a storage groove, and a protective top is fixedly installed on the top of the charging pile body away from the storage groove. Heat dissipation holes are provided on the back of the charging pile body. A winding assembly is provided in the storage groove, and the winding assembly includes a cable with a charging gun fixedly installed in the storage groove. A cleaning assembly for cleaning dust from the cable is provided on the protective top. The cleaning assembly includes a collection groove inside the protective top. A filter plate is installed at an angle on the side of the protective top away from the charging pile body, and multiple water guide plates are fixedly installed on the side of the charging pile body near the heat dissipation holes. This facilitates cleaning of the cable during the winding process, improves the cleaning ability of the device, and helps extend the service life of the cable.
Owner:HUBEI LIHE ELECTRONIC TECHNOLOGY CO LTD

A PET plastic-steel strip packaging equipment with automatic winding function

The present invention provides a PET plastic steel strip packaging device with an automatic winding function, which belongs to the field of mechanical technology. It solves the technical problems that the existing winding device for manually winding and packaging plastic steel strips has certain safety hazards, wastes manpower and time, and has low work efficiency. The PET plastic steel strip packaging device with an automatic winding function includes a frame, a push rod motor 1 is fixed in the frame, a winding roller is coaxially fixed on the output shaft of the push rod motor 1, a winding motor is fixed in the frame, the output shaft of the winding motor is vertically connected to the winding roller for rotation, a fixing clamp for fixing the plastic steel strip is also slidably provided on the winding roller, a push rod motor 2 is fixed on the fixing clamp for driving the fixing clamp to slide in an oblique upward direction, the push rod motor 2 is fixed on the winding roller, the fixing clamp is located on one side of the winding roller and close to the outer wall of the winding roller, and a winding fixing mechanism for winding the plastic steel strip is provided on the frame. The present invention has the advantages of high winding efficiency and low safety hazards.
Owner:ZHEJIANG JIALI PACKAGING TECH CO LTD

Watchband contact and manufacturing system and method thereof

The invention discloses a watchband contact and a manufacturing system and method thereof.The watchband contact comprises a base band, the base band is of a cold forging integrally-formed structure and is provided with a connecting cross beam, and the connecting cross beam is provided with a first matching structure; the contact finger is of a cold forging integrally-formed structure, the contact finger is provided with a connecting part, and the connecting part is provided with a second matching structure complementary with the first matching structure; wherein the connecting part of the contact finger is attached to the connecting cross beam of the base band, and the first matching structure and the second matching structure are embedded with each other and are fixedly connected in a surface contact manner through riveting; the manufacturing system adopts a roll-to-roll continuous production mode and integrates the functions of visual positioning, pneumatic riveting and automatic rolling. The material utilization rate is increased to 95% or above through the cold forging process, the capacity is increased by 5-6 times through full-automatic continuous production, and the problems that a traditional stamping process is serious in raw material waste, low in production efficiency and poor in assembly consistency are effectively solved.
Owner:HUNAN TENGFANG ZHONGKE TECH CO LTD

Wire harness connecting wire with anti-winding function

The utility model discloses a wire harness connecting line with an anti-winding function, and particularly relates to the technical field of wire harness connecting lines, which comprises a wire harness main body arranged at the outer end of a wire harness connector, a wire harness groove arranged on the outer side of the end face of the wire harness connector, and a concave limiting groove arranged in the middle of the outer end face of the wire harness connector, a wire harness fixing block is arranged on one side of the outer end face of the wire harness connector, and a concave locking groove is formed in the middle of the wire harness fixing block. A locking clamping plate is arranged on one side of the inner end face of the concave locking groove. When the wiring harness is actually used, a plurality of wiring harness main bodies can be conveniently installed and fixed under the corresponding arrangement state of the wiring harness grooves, the concave limiting grooves and the fixed connecting wires, so that the wiring harness main bodies are prevented from being wound when being tightly bound, and meanwhile, the fixed connecting wires can be conveniently wound on the outer end surfaces of the concave limiting grooves; and the fixed connecting wires are prevented from being separated from the interiors of the concave limiting grooves under the influence of external force, so that the binding stability of the wire harness main body can be effectively improved.
Owner:TIANJIN DEQI ELECTRONICS TECH CO LTD

Modeling method of permanent magnet synchronous motor based on stator and rotor eigen characteristics

This invention belongs to the field of permanent magnet synchronous motor control, specifically involving a modeling method for permanent magnet synchronous motors based on the intrinsic characteristics of the stator and rotor. It aims to solve the problems of difficulty in accurately obtaining key parameters and the high difficulty and poor representativeness of linear and nonlinear analytical models of the motor in existing permanent magnet synchronous motor modeling. This invention includes: using the winding function N... a,b,c (γ), inverted air gap function g ‑1 (γ,θ) and the empty air gap magnetic flux density B gap The three intrinsic characteristics (γ, θ) are used to accurately describe the permanent magnet synchronous motor (PMSM). Taking into account the non-sinusoidal distribution of the stator windings and the influence of non-ideal factors such as rotor magnetic field harmonics, linear and nonlinear analytical models of the PMSM are constructed. This invention establishes the correspondence between the motor structure, material properties, and other factors and the analytical model of the motor. Using known intrinsic parameters of the motor, the relevant parameters in the established analytical model can be solved, effectively solving the problem of accurately obtaining model parameters and improving the accuracy of the PMSM model.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

An automated intermediate drawing device for copper wire with anti-winding function and its intermediate drawing process

This invention discloses an automated copper wire drawing device and its drawing process to prevent wire tangling. It relates to the field of automated copper wire drawing equipment and includes a fixed base with a fixed sleeve on top. Inside the fixed sleeve are three extrusion columns and an elliptical column. A brush plate is installed on the outer side of each extrusion column. Oil tanks are fixed to both sides of the top of the fixed sleeve, with a one-way valve on the top of each oil tank and a piston connected to one end. A slider is fixed to the bottom of the fixed sleeve, with a fixing block fixed to the outer side of the slider. Circular rings are installed on the inner walls of both sides of the fixed sleeve, and multiple oil nozzles are installed on the inner walls of these rings. This invention utilizes extrusion columns with a small head and a large tail, forming a conical barrel shape, which facilitates the drawing of the copper wire and reduces breakage and scratches.
Owner:JIANGXI KAIWANG TECH GRP CO LTD

Winding machine

The utility model provides a winding machine, which relates to the technical field of winding equipment and comprises a mounting frame, U-shaped side frames are slidably arranged in two sides above the mounting frame and matched with side guide rods, the U-shaped side frames are fixedly connected with the side guide rods, the side guide rods are sleeved with springs and penetrate through the side of the mounting frame to be fixedly provided with an outer control panel, and the outer control panel is fixedly connected with the U-shaped side frames. A control screw rod is arranged in the middle of the outer control plate; side supporting rollers are rotationally arranged in the U-shaped side frames; an electric cylinder is hinged to the lower portion of the rear side of the mounting frame, and a lifting seat is hinged to the other end of the electric cylinder; a lifting base is arranged, the uniform distribution winding function is provided, a coil penetrates through an outer guide roller and then penetrates through the position between two sets of middle rotating rollers, a wire end is fixed to the outer portion of a winding, when a transmission motor works, a conical fluted disc is driven to rotate, a rotating pile drives a mounting table to rotate, the winding is rotationally wound, and in this way, stable and uniform winding can be guaranteed; the winding machine solves the problem that an existing winding machine is inconvenient to wind quickly and uniformly.
Owner:ZHEJIANG LONGXIANG ELECTRIC

Wire harness open type pay-off rack with winding function

The utility model relates to the technical field of wire harness pay-off racks, and discloses a wire harness open-type pay-off rack with a winding function, which comprises a base, a supporting rod is fixedly connected to the top of the base, a shell is fixedly connected to the outer wall of the supporting rod, a winding assembly is arranged in the shell, a supporting frame is fixedly connected to the top of the base, and the winding assembly is arranged in the supporting frame. A limiting assembly is arranged in the supporting frame, a fixing assembly is arranged in the supporting frame, and a positioning assembly is arranged in the supporting frame; the winding assembly comprises a rotating shaft, the rotating shaft is rotationally connected into the shell, and a clamping groove is formed in the shell. According to the wire harness winding device, the clamping plate is lifted upwards from the interior of the supporting frame through the pull rod, the pull rod drives the clamping plate to be lifted downwards, the torsional spring is reset, and the wire harness is driven to be stored through the rotating shaft, so that the effects of automatic winding and fixing of the wire harness are achieved, and the problem that a wheel disc needs to be manually rotated when the wire harness winding device stores the wire harness is solved; and the convenience of the wire harness open-type pay-off rack is improved.
Owner:ANHUI PHASE CHANGE ENERGY TECHNOLOGY CO LTD

Continuous extruding and coating mechanism for electromagnetic wire of transformer

The utility model relates to the technical field of wire core production, in particular to a continuous extrusion coating mechanism for a transformer electromagnetic wire, which can filter impurities in air and prevent dust in the air from adhering to an insulating layer of a wire core when the insulating layer coated on the surface of the wire core is blown and cooled, so that the flatness of the surface of the wire core is ensured, and the production efficiency is improved. Use is convenient, and practicability is high; comprising a bottom plate, an extrusion coating machine and a mold, the extrusion coating machine is installed on the bottom plate, the mold is arranged on the extrusion coating machine, and a wire inlet hole and a wire outlet hole are formed in the mold; the device further comprises a cooling mechanism and a winding mechanism, the cooling mechanism is installed in the middle of the bottom plate and located on the left side of the mold, the cooling mechanism has an air blowing function, a filtering mechanism is arranged on the cooling mechanism, the filtering mechanism has a filtering function, the winding mechanism is located on the left side of the cooling mechanism, and the winding mechanism has a winding function.
Owner:鑫大变压器有限公司