43 results about "Tooth Component" patented technology

The present invention relates to methods for curing polymeric dental appliances comprised of partially cured photopolymerizable components, especially for additively manufactured denture base and artificial tooth components utilized in the production of full and partial dental prostheses. In particular, the invention relates to methods of utilizing a curing apparatus having one or more controllable heating sources and one or more controllable LED light sources to achieve specific preheating and light curing conditions for more effectively converting partially cured photopolymerizable components from a partially cured state to a final cured state.

This invention discloses a forced-drive comb-tooth tower garage suitable for low-rise buildings in the field of automated parking systems. The transverse comb-tooth frame includes a transverse frame with arrayed comb-tooth components on both sides. The lifting comb-tooth frame includes symmetrically arranged lifting frames with fixedly connected adapter frames at both ends. Each adapter frame has a welded forced-drive frame. The lifting frames have arrayed comb-tooth components on their sides and symmetrically distributed rotating rods at their lower ends. Symmetrically distributed rectangular limiting posts are located within the forced-drive frames. In this invention, the limiting plates within the comb-tooth components of the forced-drive comb-tooth tower garage can automatically rotate and rise, preventing vehicle displacement and rollover caused by vibrations during the lifting and lowering of the lifting comb-tooth frame, the exchange of positions between the transverse and lifting comb-tooth frames, and the transverse movement of the transverse comb-tooth frame. The lifting comb-tooth frame has a horizontal detection function and a fault protection function.

The utility model relates to the technical field of motors, in particular to a motor stator and a motor. Comprising an annular stator iron core ring and an iron core tooth assembly installed on the stator iron core ring, the iron core tooth assembly is sleeved with a winding coil, and the iron core tooth assembly comprises an iron core tooth body and iron core tooth end blocks installed at the two ends of the iron core tooth body; positioning holes are formed in the two ends of the iron core tooth body respectively; a positioning column is integrally formed on a plane where the iron core tooth end block is matched with the core tooth body; and the positioning column is inserted into the positioning hole of the iron core tooth body. The positioning column is inserted into the positioning hole of the iron core tooth body, so that the problem that the iron core tooth end block slips off when a winding coil is assembled can be avoided.

This utility model provides a cleaning device and equipment. The cleaning device includes: a housing; a cleaning component for cleaning the surface to be cleaned; a mounting component detachably mounted to the housing, wherein when the mounting component is mounted to the housing, the housing and the mounting component together limit the cleaning component to prevent it from detaching from the housing; and a comb-tooth component mounted to the housing, spaced apart from the mounting component, the comb-tooth component having a comb-tooth structure to separate foreign objects from the cleaning component. The cleaning device of this utility model solves the technical problem in related technologies where poor accuracy and / or reliability of the comb-tooth component installation leads to poor separation of foreign objects from the cleaning component.

The utility model discloses a hair curling structure and a hair curling comb, and relates to the technical field of hairdressing equipment.The hair curling structure comprises a heat conduction base body of a barrel-shaped structure and a hair curling comb, the comb tooth assemblies are distributed along the circumference of the heat conduction base body, and each comb tooth assembly comprises a first comb tooth piece installed on the heat conduction base body; the first comb tooth piece comprises a plurality of comb tooth sets, the comb tooth sets are arranged at intervals in the first direction, each comb tooth set comprises a plurality of first comb teeth, the first comb teeth are arranged in the first circumference, and the first comb teeth and the axis of the heat conduction base body are arranged at a preset angle. According to the technical scheme, the problem that an existing curly hair comb cannot well grab hair can be solved.

The utility model provides an improved hair straightening air comb structure. The improved hair straightening air comb structure is technically characterized by comprising a heat insulation comb tooth assembly, a heating comb tooth assembly and a heating assembly. The first heat insulation cover is provided with a cover-shaped first containing space with a downward opening, and the heat conduction plate and the heating assembly are arranged in the first containing space in a covering mode; the second heat insulation cover is provided with a cover-shaped second containing space with a downward opening, and the first heat insulation cover is arranged in the second containing space in a covering mode; the shell is provided with an opening matched with the outer contour of the heat insulation bottom shell, the second heat insulation cover is contained in the third containing space, the third containing space backwards extends out of a handle part of the cylindrical space, a fan assembly is arranged in the handle part, and an air inlet hole is formed in the handle part. An air separation layer is formed between the first heat insulation cover and the second heat insulation cover, two-way conduction of heat can be prevented, heat loss can be obviously reduced, the temperature of natural cold air cannot rise, the air volume is larger, the temperature is lower, and the rapid shaping effect is better.

The utility model relates to the field of agricultural spreading and airing, and discloses a scattering tooth component for a spreading and airing machine, which comprises a supporting ring seat for supporting, a spreading and airing disc is fixedly connected to the top end of the supporting ring seat, a folding soft rubber layer is fixedly connected to the inner side of the spreading and airing disc, and a discharging pipe is fixedly connected to the middle of the inner side of the folding soft rubber layer. A lower pressing disc is fixedly connected to the exterior of the discharging pipe, a discharging round sleeve is fixedly connected to the lower side of the interior of the supporting ring base, a collecting box is fixedly connected to the bottom end of the discharging round sleeve, the collecting box is a curved surface and used for achieving smooth discharging of internal raw materials, and a traction lower pressing assembly is installed outside the discharging pipe. And the bottom end of the lower pressing disc is fixedly connected with a plurality of limiting rods, and the outer portions of the limiting rods are correspondingly inserted into the discharging round sleeves in a penetrating mode. According to the device disclosed by the utility model, aired raw materials can be quickly collected, so that the consumption of manpower is reduced, the uniform dispersion of the materials is ensured, and the spreading and airing efficiency is improved.

The utility model discloses a waistband fixing buckle with a double-layer latch structure, which comprises a waistband buckle, the clamping tooth component comprises side plates, rotating rollers and tooth blocks, the side plates are fixed to the lower portions of the two ends of the outer surface of the belt buckle, the rotating rollers are installed on the inner surface of the belt buckle, and the tooth blocks are of a double-layer structure and comprise the upper-layer tooth block and the lower-layer tooth block. The rotating roller, the inner groove, the spring, the handle, the cross rod and the tooth blocks are arranged on the inner surface of the belt buckle, and the double-layer tooth blocks are arranged on the outer surface of the rotating roller, so that the belt buckle can play a role in multiple layers, and the occlusal force is remarkably improved; the upper-layer tooth block and the lower-layer tooth block can make close contact with the waistband from different angles and positions, so that the friction force between the tooth blocks and the waistband is greatly increased, and the waistband can be more effectively grabbed and prevented from sliding.

The utility model discloses a hair root fluffing clip, which belongs to the technical field of hairdressing appliances and comprises a main body, at least two groups of clip tooth components and heating devices, the clip tooth components comprise fixed clip teeth and movable clip teeth, the clip tooth components are arranged at one end of the main body in an openable and closable manner, and the heating devices are arranged on the main body and the clip tooth components. The hair root shaping device can solve the problems that the waiting time for hair root shaping is long and the fluffy effect is not lasting.

The utility model discloses a forklift prong convenient to adjust, which comprises a mounting rack, two prong components are mounted outside the mounting rack, the two prong components are positioned on the same level, each prong component comprises two hook frames which are sleeved outside the mounting rack in a sliding manner, and the two hook frames are fixedly connected through bolts. The two hook frame assemblies are rotationally connected with vertically-arranged connecting columns, the outer walls of the bottoms of the connecting columns are fixedly connected with horizontally-arranged fork tooth bodies, the tops of the two connecting columns are provided with the same driving assembly, clamping rings are arranged at the tops of the outer walls of the circumferences of the connecting columns, and the diameter of the clamping rings is larger than that of the connecting columns. According to the adjustable fork tooth, the driving assemblies are arranged, the inclination angle of the fork tooth body can be adjusted according to needs, the width of the two fork teeth can be increased, and the state of borne objects can be more stable.

The embodiment of the utility model provides cleaning equipment. The cleaning equipment comprises a machine body, a cleaning part and a comb tooth part, the cleaning part is rotatably arranged in a containing cavity of the machine body around the central axis of the cleaning part, the cleaning part is provided with a sweeping part used for cleaning the surface to be cleaned, and comb teeth of the comb tooth part comprise the first row of comb teeth and the second row of comb teeth; the first row of comb teeth and the second row of comb teeth are arranged side by side in the circumferential direction of the containing cavity, the first row of comb teeth comprises a plurality of first comb teeth arranged at intervals in the axial direction of the cleaning component, the second row of comb teeth comprises a plurality of second comb teeth arranged at intervals in the axial direction of the cleaning component, and the first comb teeth and the second comb teeth are arranged in a staggered mode in the axial direction of the cleaning component. According to the cleaning equipment, the first row of comb teeth and the second row of comb teeth sequentially clean sundries wound on the cleaning piece, and when the cleaning piece rotates, the part, penetrating through the space between the adjacent first comb teeth, of the cleaning piece is cleaned by the second comb teeth, so that the cleaning effect of the comb teeth on the cleaning piece is good.

The utility model provides a worm gear linear driving structure and a worm gear linear driving module. The worm gear linear driving structure comprises an inner spiral tooth component, a rod piece, a plurality of worm gear sets and a pre-pressing piece set. The inner spiral tooth component is provided with an inner hole extending in the axial direction, and a spiral tooth structure is arranged on the inner circumferential face of the inner spiral tooth component. The rod piece is arranged in the inner hole in a penetrating mode and extends in the axial direction. The worm gear sets are arranged in the inner hole and arranged between the inner spiral tooth component and the rod piece. Each worm gear set comprises at least one worm gear, a tooth structure is arranged on the peripheral face of the worm gear, the tooth line of the tooth structure is meshed with the tooth line of the spiral tooth structure in a crossed mode, and the worm gear is in friction contact with the peripheral face of the rod piece. The pre-pressing piece set is arranged on the radial outer side of the worm wheel set and used for applying pre-pressing force to the worm wheel set, so that static friction force is formed between the worm wheel and the rod piece. When the inner spiral tooth component is driven to rotate, the worm gear can be driven to rotate, and the rod piece is pushed to move in the axial direction through the worm gear. When the rod piece bears reverse external force exceeding the static friction force, the rod piece slides relative to the worm gear set.

The utility model provides a hydraulic anchor rod drill carriage cable winding device which comprises a frame, a winding assembly and a tooth blocking assembly, a drill rod hydraulic system and a winding drum are arranged on the frame, the winding drum is rotationally arranged on the frame, and the winding drum is used for containing a cable; the winding assembly comprises a clockwork spring and a hydraulic motor, the clockwork spring and the hydraulic motor are both in transmission connection with the winding drum, the hydraulic motor is connected with a drill rod hydraulic system, and the clockwork spring and the hydraulic motor drive the winding drum to rotate; the tooth blocking assembly comprises ratchets and a limiting clamping jaw, the ratchets and the winding drum rotate synchronously, tooth grooves are formed in the ratchets, and the limiting clamping jaw is movably arranged on the frame, so that the limiting clamping jaw is inserted into the tooth grooves to limit rotation of the ratchets and the winding drum. According to the cable winding device of the hydraulic anchor rod drill carriage, orderly winding and flexible control of the cable can be achieved, and normal work of the drill carriage is guaranteed.

This invention discloses an automatic sampler for an inoculant production line, relating to the field of casting auxiliary material production and processing technology. It includes a silo, a storage tank, and a detection component. Both the storage tank and the detection component are located below one side of the silo, and the detection component is located on one side of the storage tank. The detection component includes a base, an electromagnetic chuck, and a first comb tooth component. The electromagnetic chuck and the first comb tooth component are located above the base. A second comb tooth component is located on one side of the first comb tooth component, above the electromagnetic chuck. When small pieces of material clump together, the second comb tooth component can move down to the same level as the first comb tooth component, thereby dispersing the clump. A material pipe is connected to a pipe below the silo, and the other end of the material pipe is connected to a pipe in the storage tank. An electric valve is connected to the end of the material pipe near the silo. This invention is highly practical and effectively solves the problem of large detection errors caused by inoculant material clumping.

This utility model discloses an automatic curling iron with easily replaceable comb teeth, including a curling iron shell. Inside the shell is a guide device, which includes a base plate. Pulling the guide plate upwards moves a T-shaped column, causing an inward force on a trapezoidal plate inside the T-shaped column groove. This compresses a spring and disengages a magnet from the inner bottom wall of the support rod, pulling the entire guide device out of the curling iron shell. This allows the internal guide rod to be easily removed for cleaning, enhancing the device's practicality. Twisting the hand-tightening ring on the turntable ejects an L-shaped connecting rod that is engaged inside the sleeve groove, disengaging the internal ring from the sleeve. Pulling the comb teeth then removes the structure. Controlling the turntable allows for quick and easy removal of the comb-tooth component, facilitating convenient comb tooth replacement.

The utility model relates to a kind of transmission gear and gearbox of integrated limit torque protection function, belong to hybrid vehicle or pure electric vehicle power transmission system technical field, solve the problem of broken axle or electromagnetic clutch easy to damage caused by excessive impact torque of wheel end pavement.This utility model includes outer tooth component, friction plate, transmission torque disc and cover plate, the utility model uses friction plate and transmission torque disc and other structures, when impact torque is less than specific value, transmission torque disc and friction plate rotate synchronously, when impact torque is greater than specific value, transmission torque disc and friction plate slide relative, the purpose of integrating limit torque protection function in transmission gear is achieved.

Elastic comb tooth structure comprising a heating comb tooth component, characterized in that: the heating comb tooth component comprises heating comb teeth, elastic comb teeth and a heating element, wherein the heating comb teeth are positioned between the elastic comb teeth, wherein the heads of the heating comb teeth are lower than the heads of the elastic comb teeth, so that the heads of the elastic comb teeth project beyond the heads of the heating comb teeth.

The utility model provides a kind of variable-pitch star disc and conveying device, belong to conveying equipment technical field, including installation shaft seat, cam disc and star disc tooth component. Transmission shaft is rotationally arranged on installation shaft seat, and the upper end of transmission shaft is provided with power disc;Cam disc is installed on power disc, and the circumferential of cam disc has the arc mounting area and straight line mounting area connected head to tail;Star disc tooth component includes multiple star disc teeth, and the outer side one end of star disc tooth all has arc-shaped adaptive slot, and multiple star disc teeth located in arc mounting area are sequentially arranged along the trajectory direction of arc mounting area, and multiple star disc teeth located in straight line mounting area are sequentially arranged along the trajectory direction of straight line mounting area.The utility model provides a kind of variable-pitch star disc, when with auger adapter, using large-pitch area, ensure the stability of the product to be detected conveying, reduce impact force, when with detection turntable adapter, using small-pitch area, ensure equipment compatibility, and then improve equipment stability, detection efficiency and production efficiency.

This invention discloses a three-quadrant split-type oral impression tray and its usage method. The tray is composed of a left posterior tooth component, a right posterior tooth component, and an anterior tooth component that can be detachably assembled. The left and right posterior tooth components are symmetrically structured, and each has a pair of L-shaped protrusions along its length. The anterior tooth component has corresponding mating grooves at the L-shaped protrusions. The metal connectors adopt a foolproof asymmetrical tenon design. After being inserted into the mating grooves, they achieve smooth locking through precise clearance tolerances. At the same time, magnetic suction pieces are pre-installed in the mating grooves. The tray can be quickly disassembled into three independent units, adapting to various scenarios of partial impression taking for single jaw full teeth, anterior teeth, and anterior teeth and unilateral posterior teeth. When taking an impression, the surface contact between each component and the oral tissue ensures stable support. When demolding, linear separation is achieved by disassembling the components to disperse resistance. All connectors and mating structures are located at the bottom of the tray, completely avoiding encroachment on the operating space outside the oral cavity.

The utility model provides a kind of chain wheel with tooth profile convenient to replace. The chain wheel with tooth profile convenient to replace includes sprocket, the sprocket tooth component for realizing quick disassembly, the fixed component for cooperating and fixing the sprocket tooth component, the sprocket includes multiple side grooves and multiple top hole groups, a kind of chain wheel with tooth profile convenient to replace of the utility model by sprocket tooth component, sprocket tooth can be quickly disassembled on chain wheel, to reduce chain wheel loss and maintenance cost while, also improve work efficiency, simultaneously by tooth top, root and fixed component cooperation work, the sprocket tooth root, tooth top is respectively connected with chain wheel, can be more firmly fixed on chain wheel, simultaneously also improve the disassembly speed of sprocket tooth, to improve the connection strength of chain wheel, to improve the working stability of chain wheel further.

The utility model discloses a plum blossom reducing die assembly for a torsional shear type steel structure bolt, which comprises an upper guide die, a lower guide die, an upper die sleeve and a lower die sleeve, the lower guide die is mounted in the lower die sleeve, and a lower through hole is formed in the lower guide die; the reducing die is mounted between the lower guide die and the upper guide die, and a plurality of tooth grooves are formed in the reducing die; the upper die sleeve is connected with the lower die sleeve, an upper extrusion head is arranged above the upper through hole, a lower extrusion head is arranged below the lower through hole, a bolt is pressed into the reducing die from the upper through hole through the upper extrusion head, and the bolt is pushed out of the reducing die through the lower extrusion head. And a scraping tooth assembly is arranged on the lower extrusion head, is matched with the reducing die and is used for scraping residual materials in the reducing die. Through the arrangement of the scraping tooth assembly, residual materials in the tooth grooves of the reducing die are effectively scraped, the phenomenon that the die is expanded and broken due to accumulation of the residual materials is avoided, and therefore the service life of the reducing die is remarkably prolonged.

An object of the present invention is to provide a dental composition that shows desirable adhesive properties to tooth structure, and that has desirable mechanical strength in the form of a cured product while having low polymerization shrinkage stress. The present invention relates to a dental composition comprising: a (meth)acrylic compound (A); a monomer (B) having an acidic group and a molecular weight of less than 5,000; a monomer (C) having no acidic group and having a molecular weight of less than 5,000; and a polymerization initiator (D), the (meth)acrylic compound (A) having an average molecular weight of 5,000 to 50,000, and an average molecular weight of 1,250 or more and less than 20,000 per (meth)acryl group.

The utility model discloses a device with adjust false tooth row tooth function, including mounting seat, the top and bottom of mounting seat all install rotatable adjustment false tooth row tooth component, the false tooth row tooth component includes the connecting seat fixed connection on the mounting seat, rotatable installation has the connecting pivot on the connecting seat, the connecting pivot rotatable installation has the connecting block on the connecting seat, the connecting block is fixedly connected with connecting rod, the one side fixed connection of connecting rod away from the connecting block is fixedly connected with the inlay seat, and the position of connecting seat and corresponding connecting block position is equipped with the clamping fixed component for fixing connecting block. The utility model with the cooperation of connecting pivot and connecting block, realized the convenient rotation adjustment of inlay seat, satisfied different patient oral cavity and false tooth row tooth demand, after adjusting, the sliding card bar is clamped into the clamping groove of connecting block under the action of abutting spring, and the inlay seat is stably limited, avoids the shaking displacement, and ensures the row tooth precision.

The utility model discloses a massage comb, which relates to the field of massage appliances, and comprises a handle component, a massage component and a massage component, and is characterized in that the handle component comprises a handpiece and a mounting piece; the liquid storage assembly is arranged on the mounting part, the liquid storage assembly comprises a liquid storage bin used for storing liquid and at least one liquid guide comb tooth, and the liquid guide comb tooth is provided with a liquid guide channel communicated with the liquid storage bin; and the rotating assembly is arranged on the mounting part, the rotating assembly rotates to drive the comb tooth assembly to move towards or away from the liquid storage assembly, and the rotating assembly is movably arranged on the periphery of the liquid storage assembly in a sleeving mode and presses the liquid storage assembly so that the liquid can flow to the liquid guide channel from the liquid storage bin. The massage comb provided by the technical scheme of the utility model can automatically smear essential oil while massaging scalp, and is convenient to operate.

The utility model provides a raw material premixing device for production, relates to the field of sunscreen cream production, and solves the problem that most of the existing premixing devices are used for directly stirring and mixing various raw materials through a stirring structure, so that the production efficiency is high. In order to solve the problems that raw materials are not cleaned in time, but a thickening agent exists in the sunscreen cream, the raw materials are adhered to the inner wall of a stirring container along with the centrifugal force of stirring, and the raw materials are air-dried and agglomerated if the raw materials are not cleaned in time, a four-position scraping assembly fixedly connected to the bottom end face of a guide mechanism is arranged; the side, close to the inner wall of the mixing mechanism, of the scraping assembly is of an inclined structure, and therefore when the guide mechanism rotates, the scraping plate assembly fixedly connected to the bottom end face of the guide mechanism can be synchronously utilized to make contact with the inner wall of the mixing mechanism to achieve rapid scraping and removing operation on attachments on the inner wall of the mixing mechanism.

The utility model relates to the technical field of excavator structures, in particular to an excavator bucket tooth structure which comprises a bucket tooth assembly, the bucket tooth assembly comprises teeth, a connecting plate and a connecting block, one end of each tooth is long, the thickness of each tooth is small, the other end of each tooth is thick and is fixedly connected with the connecting plate, and the connecting plate is fixedly connected with the connecting block. The connecting plate is arranged between the teeth and the connecting block, the connecting block is fixedly connected to one side of the connecting plate, a first through hole is formed in the side wall of the connecting block, the first through hole penetrates through the connecting block, and a tooth holder assembly is arranged on one side of the bucket tooth assembly. And deep holes or ditches can be easily excavated.

The utility model relates to a power speed control system for a field management machine, which comprises a power transmission shaft and a power output shaft, the power transmission shaft is provided with a power combination tooth assembly, the power combination tooth assembly can be driven to rotate, the power output shaft is coaxially provided with a first power output tooth, and the first power output tooth is provided with a second power output tooth. The first power output teeth can be driven to rotate to drive the power output shaft to rotate synchronously, the power output shaft is provided with a power turning tooth assembly and a power transmission tooth assembly which can rotate relative to the power output shaft, the power combination tooth assembly can drive the power turning tooth assembly or the power transmission tooth assembly to rotate, and the power output shaft is provided with a first output end. The power transmission tooth assembly is provided with a second output end. The power combination tooth assembly is operated to drive the power turning tooth assembly or the power transmission tooth assembly to rotate, so that the power speed change system is provided with two output ends, one output end can rotate forwards and backwards, the gearbox is compact in structure, the needed size is small, and the transmission box is simple in structure.

This application relates to the field of expansion joints, and in particular to an expansion joint for bridges. The joint comprises paired left and right comb-tooth components, each fixed to a pre-reserved base at an adjacent beam end of the bridge via anchoring assemblies. The left and right comb-tooth components are arranged opposite each other along the longitudinal axis of the bridge, forming an interlocking structure, with their overlapping area constituting a displacement compensation space. Each of the left and right comb-tooth components consists of a body with an anchor plate and a cantilevered comb-tooth plate extending horizontally from the body. The cantilevered comb-tooth plate employs a three-layer composite structure: an outer layer of wear-resistant and noise-reducing functional layer made of thermoplastic polyurethane elastomer; a middle layer for connecting the body, a rigid support layer made of steel plate; and a bottom layer of low-friction, wear-resistant padding. This expansion joint possesses anti-foreign object jamming and anti-tilting functions.

The utility model provides an easy stripping chinlon loom, which relates to the technical field of textile equipment, and comprises a loom body, an adjustable reed is arranged on the loom body, the adjustable reed comprises an upper reed beam, a lower reed beam, a connecting upright post, a reed tooth component and an adjusting component, the reed tooth component comprises a plurality of reed teeth and sley seats fixed at the two ends of the reed teeth, and the connecting upright post is arranged on the upper reed beam. The adjusting assembly comprises two sets of distance adjusting connecting rods which are pivoted end to end, pivoting holes are formed in the middles of the distance adjusting connecting rods, pivoting shafts are fixed to the upper ends of the battens, the pivoting holes are rotationally connected to the pivoting shafts in a sleeving mode, and distance adjusting beam frames are installed at the left ends and the right ends of the upper reed beam and the lower reed beam. The upper end and the lower end of the distance adjusting beam frame are connected to the pivoting shaft of the going part on the outermost side, and a distance adjusting screw rod is rotationally installed in the middle of the distance adjusting beam frame and penetrates through the connecting stand column in a threaded connection mode. According to the utility model, the density of the reed can be adjusted, the clamping force of warp yarns to weft yarns is stronger during beating-up of the dents, and the slippage of the weft yarns can be effectively reduced.

The utility model relates to a kind of vertical winding flat wire stator assembly and motor for robot motor, including core and winding, the core includes core yoke part ring and core tooth component, core tooth component includes multiple single-tooth independent core blocks being equidistantly arranged along circumference, and the both ends of multiple single-tooth independent core blocks are respectively fixed with end portion compression ring, the core yoke part ring is inserted and fixed at the inner circumference of multiple single-tooth independent core blocks, the winding includes coil and PCB board, one coil is wound on each single-tooth independent core block, the both ends of each coil are respectively welded with PCB board, lead-out wire is also provided on the PCB board.The utility model structure greatly improves the efficiency and consistency of flat wire vertical winding, and stator air gap is more uniform;Single-tooth damage of stator core can be independently replaced, and maintenance cost is reduced.In addition, the utility model integrates all lead-out wires using PCB board, compresses axial space, improves power density, eliminates manual welding error, and improves electrical reliability.