2171 results about "Bobbin" patented technology

To provide an easy-to-operate, user-friendly long object measuring / cutting fixture, eliminating trouble of preparing measuring tools and difficulty of workability during measurement.SOLUTION: A long object measuring / cutting fixture used together with a bobbin for long objects, around which a long object is wound and that is used to cut and sell a long object of a desired length, includes a storage part for storing a tape measure, and a fixing part for detachably attaching a body of the long object measuring / cutting fixture onto a display shelf on which a plurality of bobbins for long objects are displayed side by side or to the vicinity of the display shelf.SELECTED DRAWING: Figure 2

The invention belongs to the technical field of position tracking control of rigid multi-joint mechanical arms, and discloses a fuzzy self-adaptive visual servo control method and system for a multi-joint mechanical arm system for placing bobbins in a textile workshop, and the method comprises the steps: constructing an image error model according to the positions of feature points on an image plane; the fuzzy logic system is used for processing uncertain items in the system, the instruction filtering and fuzzy self-adaption technology is used for achieving tracking control over the expected trajectory of the system, the problem of calculation complexity is solved, and adverse effects caused by filtering errors are eliminated. In the process of changing the bobbins, the bobbins are placed on a creel through a multi-degree-of-freedom robotic arm, a clamping jaw at the tail end of the robotic arm is required to accurately grab the bobbins for feeding and discharging, and the requirement for accurate and rapid control of the robotic arm is met, so that research on visual servo control of the robotic arm is of great significance. The method has a good control effect, the problem of calculation complexity in the design process of the controller is solved, the trajectory tracking error is smaller, and the system robustness is higher.

A camera module may comprise a first camera module and a second camera module spaced apart from the first camera module, wherein: the first camera module comprises a cover, a housing, a bobbin, a first coil, a first magnet, a second coil, a second magnet, and a first sensor; the first magnet comprises a first-first magnet disposed at a position corresponding to a second lateral plate, a first-second magnet disposed at a position corresponding to a third lateral plate, and a first-third magnet disposed at a position corresponding to a fourth lateral plate; and a first dummy member and the first sensor are disposed at a position corresponding to a first lateral plate of the cover.

There is provided a driving device that provides an exercise load to the user to enable strength exercise, and exercise equipment including the same. A driving device according to one aspect of the present disclosure, which winds a portion of a cable part and provides the cable part with an exercise load against an external force applied to the cable part, may include: a stator disposed on the outer side of a motor shaft in a circumferential direction; a rotor positioned on the outer side of the stator in the circumferential direction to be rotated by the stator, and coupled to the motor shaft to rotate together with the motor shaft; and a rotor sprocket formed along the outer surface of the motor shaft at the end thereof to rotate together with the motor shaft; a bobbin installed to be rotatable around a bobbin shaft and configured to wind a portion of the cable part therearound; and a timing belt connecting the rotor sprocket and the bobbin to transmit the rotation force of the rotor sprocket to the bobbin.

The present embodiment relates to a lens driving device including: a first movable element including a bobbin and a first coil; a second movable element including a housing and a first magnet; a base disposed below the housing; a board including a circuit member having a second coil; an upper elastic member; and a support member, wherein the bobbin includes a first stopper and a second stopper, which overlap the second movable element in an optical axis direction and are spaced apart from each other, the housing includes side parts and corner parts formed between the side parts, a first stopper is disposed on the side of the corner parts, the second stopper is disposed on the side of the side parts, and the distance between the first stopper and the second movable element in the optical axis direction is different from the distance between the second stopper and the second movable element in the optical axis direction.

The bobbin hanger and roving bobbin combination device suitable for the flax wet spinning process comprises a bobbin hanger, the bobbin hanger comprises a bobbin hanger top cover, a bobbin hanger shell, a bobbin hanger body, a conical cup push rod and a supporting piece pair, the bobbin hanger shell is inserted into the bobbin hanger top cover from the lower portion of the bobbin hanger top cover and fixed, a cavity is formed in the bobbin hanger shell, the bobbin hanger body is arranged in the cavity of the bobbin hanger shell, and the conical cup push rod is arranged in the cavity of the bobbin hanger shell. The supporting piece pair is hinged to the lower end of the suspended spindle body through a second fixing pin, the upper end of the suspended spindle body is connected with a four-claw cam, a high-position beveled locking groove and a low-position beveled locking groove are formed in the side wall of the suspended spindle shell, the four-claw cam is arranged in the high-position beveled locking groove or the low-position beveled locking groove, and the suspended spindle shell is sleeved with the conical cup push rod. The bobbin hanger and roving bobbin combination device is small in number of parts, simple in structure and reliable in movement; the bearing capacity is high, and the application range to bobbins with different weights is wide; the cost is low, and mass production is easy to realize; the device is simple to operate and suitable for automatic production lines.

The utility model belongs to the technical field of glass fiber production, and particularly relates to a half-shaft type transmission dual-purpose thick and thin yarn machine head reciprocating wire drawing machine. The machine head reciprocating wire drawing machine comprises a rack, a first machine head, a first machine head reciprocating supporting mechanism, a machine head reciprocating mechanism, a second machine head, a second machine head reciprocating supporting mechanism, a creeling mechanism, a guide mechanism and a control system. According to the half-shaft type transmission dual-purpose thick and thin yarn machine head reciprocating wire drawing machine and the control method thereof, reciprocating linear motion of the first machine head and the second machine head can be achieved, automatic feeding, creeling, yarn breaking and yarn discharging work of glass fiber yarn can be automatically completed under dispatching of an electric control system, and the production efficiency is improved. The completion quality of wire drawing and winding is improved, and the production capacity of the wire drawing machine is improved. Meanwhile, different machine head structures can be configured for the wire drawing machine, so that the production requirements of roving and spun yarn can be flexibly met.

The invention provides a bottom thread winding device capable of well winding a bottom thread relative to a bobbin. A bottom thread winding device (60) is provided with: a bobbin (20) having a shaft part (23) and disk parts (21, 22) provided at both ends of the shaft part; a rotation mechanism (61) that imparts a rotation action to the spool; and a bottom thread supply mechanism (63) having a nozzle (64) for sending out a bottom thread (D) from a bottom thread supply source together with air, and winding the bottom thread on a shaft portion of the bobbin by rotating the bobbin by the rotating mechanism while sending out the bottom thread toward the bobbin by the bottom thread supply mechanism. The shaft portion of the bobbin is provided with a threading hole (231) penetrating in the direction perpendicular to the shaft portion, and the bottom thread supply mechanism winds the bottom thread after inserting the bottom thread into the threading hole.

The invention discloses an intelligent quality control image analysis system for textile bobbins, particularly relates to the field of textile bobbin monitoring, is used for solving the problems of uneven winding and yarn breakage caused by static accumulation, and is characterized in that a fusion image is generated through a multispectral imaging technology; after the convolutional neural network analyzes the image, an electrostatic accumulation area is automatically identified, the intensity, the rate and the spatial distribution characteristics are quantized, time sequence data are fused through an optical flow algorithm, and the electrostatic intensity level is dynamically updated; when the electrostatic strength reaches a set value, capturing a dynamic track and tension change in the yarn winding and releasing process by using a corresponding sensor, extracting yarn offset data, and evaluating the influence of electrostatic interference on winding uniformity and releasing smoothness in combination with tension anomaly analysis; and finally, after the electrostatic strength and the interference analysis result are integrated, a random forest algorithm is adopted to generate a risk score, and an early warning mechanism is triggered, so that the spinning process is optimized, yarn breakage is reduced, the stability and the product quality are improved, and the production efficiency is improved.

The utility model belongs to the technical field of magnetic separators, and particularly relates to an electromagnetic separator with a heat dissipation coil, which comprises a frame, a conveying mechanism mounted on the frame, a transmission mechanism connected with the conveying mechanism, and a magnetic separation mechanism mounted on the frame. The magnetic separation mechanism comprises a shell, a winding reel is mounted in the shell, the winding reel is connected with a mounting frame, and a mounting ring is mounted on the mounting frame; each installation ring is provided with a plurality of winding supporting rods, electromagnetic wires are wound around the outer sides of the winding supporting rods of the installation rings, the electromagnetic wires sequentially wind around the winding supporting rods of the installation rings from inside to outside along the centermost installation ring, and a heat dissipation gap is reserved between every two electromagnetic wire layers. By arranging the mounting ring and the winding supporting rod, a plurality of gaps are reserved between the electromagnetic coils, heat dissipation of the electromagnetic coils is facilitated, the ventilation holes, the draught fan, the coil pipe, the oil cooler and the temperature sensor are additionally arranged, the temperature in the magnetic separation mechanism can be detected and adjusted in real time, and normal operation of the device is guaranteed.

The utility model discloses a cone yarn transfer device, and relates to the technical field of cone yarn transfer devices.The cone yarn transfer device comprises a transfer table, the transfer table is connected with a baffle and a conveying mechanism, the conveying mechanism is used for driving a packaging bag to slide in the direction close to the baffle, and the transfer table is slidably connected with a push plate; the transfer table is connected with a first driving part, the first driving part is used for driving the push plate to slide in the direction close to or away from the supporting structure, and when the packaging bag abuts against the baffle, the packaging bag corresponds to the push plate. The packaging bags are driven to move to the supporting structure through the conveying mechanism, the push plate and the first driving piece, workers do not need to place the packaging bags on the supporting structure, and the efficiency of moving the packaging bags to the supporting structure is improved.

The invention relates to suspended spindle body integrated automatic assembling equipment which comprises a main machine frame and a circulating conveying line, and each moving table of the circulating conveying line is fixedly connected with a positioning carrier. A supporting piece double-station feeding and assembling mechanism, a support overturning and feeding mechanism, a coaxial deviation rectifying mechanism, a first pin feeding and assembling machine, a first pin in-place installation detection mechanism, a rotor feeding and side inserting mechanism, a second pin feeding and assembling machine, a second pin in-place installation detection mechanism and a leaf spring feeding mechanism are sequentially arranged on the main machine frame around the circulating conveying line. The device comprises a leaf spring pressing mechanism, a leaf spring detection mechanism, a defective product unloading mechanism and a finished product unloading mechanism. The automatic assembling and detecting device has the beneficial effects that the automatic assembling, detecting and discharging device can adapt to automatic assembling, detecting and discharging treatment of supports, supporting pieces, pins, rotors and leaf springs, and the machining efficiency and the machining quality of suspended spindle bodies are improved.

The invention relates to the technical field of chemical fiber cone yarn moving and placing, and discloses a chemical fiber cone yarn moving and placing mechanism which comprises a sliding part, the sliding part comprises a sliding block slidably connected to the inner wall of a sliding groove, and a sliding frame is slidably connected to the inner wall of the sliding block. The first rotating rod tilts upwards with the first rotating column as the center, the top of the spool makes contact with the bottom of a contact plate along with the mechanical arm continuing to move downwards, an electric telescopic rod extends and drives a plurality of sliding frames to synchronously move upwards through a fixing disc, and the pressure generated by upward movement enables the spool to move upwards. When the spool rotates, a second rotating rod is forced to rotate with a second rotating column as the center, at the moment, due to the characteristic that the inner wall of the spool is small in upper portion and wide in lower portion, the seven sets of contact assemblies all form the above state, a conventional internal and external supporting clamping mode is changed into internal limitation of the spool, and therefore pressure borne by the spool in the transferring process is greatly reduced.

The ring bobbin transport cart comprises a transport trolley and a lifting platen arranged in the transport trolley, elastic supporting parts and lifting guide parts are connected between the lifting platen and the bottom of the transport trolley, and the two sets of lifting guide parts are symmetrically arranged on the two sides of the lifting platen; and a synchronous assembly is in transmission connection between the two lifting guide parts and is suitable for driving the two lifting guide parts to synchronously act. The synchronous assembly is additionally arranged, so that the lifting guide parts on the two sides can move synchronously, when any side of the lifting platen is stressed greatly, balance of the lifting platen in the trolley can still be kept, the service life of the whole ring bobbin transport vehicle is prolonged, and the phenomenon of pipe leakage and jamming caused by inclination of the lifting platen of the trolley is prevented.

The present invention includes: a stator core (21) having a slot (21a); a bobbin (22) fitted in the slot (21a) and having a through hole (22c) penetrating in an axial direction of the stator core (21); a coil (23) inserted in the through hole (22c); a plurality of protrusions (22e) that protrude from at least one of an inner periphery of the through hole (22c) and an outer periphery of the coil (23), and guide the position of the coil (23) in the through hole (22c); and a resin filled on the periphery of the coil (23) in the through hole (22c).

The utility model relates to a full-automatic winding machine. A plurality of large rolls of grey yarns are placed on a grey yarn frame; a plurality of groups of driving winding mechanisms and driven top mechanisms are oppositely arranged; a bobbin is clamped between the driving winding mechanism and the driven jacking mechanism, and the driving winding mechanism drives the bobbin to rotate, so that yarns obtained by unwinding large-roll grey yarns are wound on the bobbin; the yarn guide mechanism is arranged on one side of the driving winding mechanism and can reciprocate in the radial direction of the bobbin so that the bobbin can be full of yarn. The bobbin clamping mechanism is located below the driving winding mechanism and can grab bobbins. The shear mechanism is located below the driven top head mechanism and can shear off the yarn. The vibration disc is in butt joint with the bobbin feeding mechanism and can feed bobbins to the bobbin feeding mechanism. The bobbin conveying mechanism can load a plurality of bobbins and can convey the bobbins to the position between the driving winding mechanism and the driven jacking mechanism. The full-automatic winding machine has the active advantages of being reasonable in structural layout, reliable in performance, high in production efficiency and the like.

The utility model provides a winding needle structure, winding equipment and a battery monomer, the winding needle structure is used for forming an electrode assembly, and the winding needle structure comprises a supporting needle body and a winding needle body. The supporting needle body is of an annular structure and is provided with a cavity formed in the axial direction of the supporting needle body. The winding needle body is inserted into the cavity and detachably connected with the supporting needle body, and one end of the winding needle body in the axial direction is configured to be connected with the driving mechanism so as to drive the supporting needle body to rotate synchronously. According to the electrode assembly formed by winding of the winding needle structure, the supporting needle body can be automatically arranged in the winding center hole of the electrode assembly and serves as a part of the electrode assembly, the quality of the electrode assembly can be improved, the service life of the electrode assembly can be prolonged, and therefore the quality of a single battery can be improved, and the service life of the single battery can be prolonged.

The invention relates to the technical field of composite material production and detection, in particular to a broken filament detection method, device and equipment for the end face of a carbon fiber spool, and the method comprises the steps: carrying out the image collection of the end face of the spool, and carrying out the graying processing of the collected image, and obtaining a gray image; carrying out image enhancement on the grayscale image, screening pixel points of the end face of a spool in the enhanced image through a grayscale condition, and obtaining a plurality of region sets by segmenting a connected domain; selecting an area with the largest area in the plurality of area sets, and removing pixel points belonging to the yarn drum to obtain a plurality of sub-areas; and screening the areas of the plurality of sub-regions, and if the area of the sub-region is greater than a set threshold value, judging that broken filaments exist. According to the invention, high-efficiency and accurate detection of broken filaments on the end face of the carbon fiber spool can be realized, and the quality and performance of carbon fibers in the subsequent processing process are ensured.

The invention relates to a yarn falling method and device based on an AMR trolley and a storage medium, and is applied to the technical field of chemical fiber yarn falling. The method comprises the steps that an AMR is used for doffing and yarn falling, the implementation process of yarn falling and yarn falling of the AMR is designed, the AMR has the obstacle avoidance function, the mechanical and fixed yarn falling mode of an AGV is avoided, and the method and device are more flexible and efficient than the AGV; meanwhile, the real-time position of the system is dynamically calculated through a UWB base station signal deployed in a workshop and a positioning algorithm, the positioning algorithm improves existing common positioning algorithms UWB and TOA, and position information is reliably calculated on the basis of reducing hardware cost through geometric constraint and least square. And meanwhile, the interference of low-quality signals is suppressed through a dynamic weight method, the robustness of a shielding scene is improved by combining TDOA and RSSI, and the self-positioning accuracy in the AMR moving process is improved.

The invention discloses a jacquard fabric production process, which relates to the technical field of fabric weaving and comprises the following steps of raw material selection, silk soaking, silk winding, silk doubling, silk twisting, shaping, warping, drafting and denting and weaving. A bobbin is installed on the outer wall of a machine base of the doubling machine, a doubling ring is fixedly connected to the upper portion of a guide ring, an installation base is fixedly connected to the top end of the machine base, the doubling machine further comprises a rotating roller and a winding drum, the winding drum is rapidly installed and operated through an installation mechanism, and the winding drum and the rotating roller synchronously rotate through a rotating mechanism. According to the full jacquard product Sanbosatin, the mulberry silk is used as the warp, the matt rayon is used as the weft, and the warp and the weft are subjected to different treatments in advance according to the characteristics and the use requirements of the silk threads, so that the jacquard pattern can better embody the aesthetic feeling on the real silk fabric, the light and shade alternation of the pattern is obvious, and the pattern is three-dimensional; the problems that jacquard products are single in raw material and insufficient in pattern expressive force are solved.

The present application relates to the technical field of power devices, and particularly discloses a resonant leakage inductance transformer for a plate-type ozone generator, comprising: insulating bobbins, two insulating bobbins being longitudinally provided, a primary coil structure and a secondary coil structure being respectively provided on the insulating bobbins in the circumferential direction, and the two insulating bobbins being longitudinally aligned and fixed; magnetic cores, each magnetic core comprising a plurality of protruding portions, the protruding portions extending in the longitudinal direction, the plurality of protruding portions being arranged in a single transverse row, and the protruding portions located in the middle in the arrangement direction respectively longitudinally passing through the middle of the two insulating bobbins; and an insulating fixing frame, the magnetic cores being arranged in the insulating fixing frame. The primary coil structure and the secondary coil structure are each of a multi-layer wound coil structure, and ceramic tubes are inserted between adjacent layers of coils of the coil structure.

The invention provides a glass fiber yarn roll taking and placing method and system based on machine vision, and relates to the technical field of visual 3D taking and placing, and the method comprises the steps: collecting a glass fiber yarn roll image; inputting the glass fiber yarn roll image into a pre-trained YOLOv8 target detection model, and outputting an image center coordinate; establishing a mapping relation between an image coordinate system and a real world coordinate system based on the checkerboard image; according to the mapping relation, the image center coordinates are converted into real world center coordinates through a bilinear interpolation method or an adjacent interpolation method; establishing a regression coordinate correction model based on geometric insight; inputting the real world center coordinate into the regression coordinate correction model, and outputting an accurate center coordinate; the accurate center coordinates are input into a robot control platform, and the joint angle of the mechanical arm is output; according to the joint angle, through a D-ACO algorithm, an optimal pick-and-place path is planned for the robot; and on the basis of the optimal taking and placing path, taking and placing of the glass fiber yarn roll are completed.

The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.

The invention relates to the technical field of image analysis, in particular to a spooling color tube detection method and system based on image analysis, and the method comprises the following steps: carrying out the statistics of color component intensity distribution based on a captured bobbin yarn conveying track image of a spooling machine, comparing the difference with a standard illumination color image, and carrying out the proportion adjustment of color components; and obtaining an illumination color correction image. In the invention, by separating and adjusting three color components of red, green and blue in the image, eliminating the influence of illumination conditions, and by calculating the pixel brightness gradient value and correcting the shadow area, the shadow interference in the image is reduced, the track background and the yarn area are accurately distinguished, and the color deviation and uniformity of the ring bobbin are accurately evaluated; and the color deviation tolerance threshold is dynamically adjusted according to the statistical result, so that the flexibility and accuracy of color anomaly detection are improved, and the recognition efficiency and the quality control capability of color anomaly are improved.

The utility model discloses a matching structure of a coil rack and an iron core, a magnetic circuit part and an electromagnetic relay, the matching structure comprises the coil rack and the iron core arranged in the coil rack, and the coil rack is provided with a winding part for winding an enameled wire; the outer contour of the cross section of the winding part is non-circular, and the outer peripheral surface of the winding part comprises a convex cambered surface; the number of the iron cores is multiple, the multiple iron cores are respectively in a rod shape, and the multiple iron cores are parallel to one another. Under the condition that the space size of the relay is small, the problems of winding size, electromagnetic attraction, enameled wire cost, iron core cost and the like of the coil rack can be considered, the overall cost of the relay is reduced, and the electromagnetic attraction of the magnetic circuit part of the relay is ensured to be large enough.

The present invention aims to provide a valve driving device that suppresses an increase in size and improves thrust. The present invention includes a bobbin including a body portion, a solenoid coil wound around the body portion of the bobbin, an armature arranged on a radially inner side of the bobbin and fixed to a rod, an anchor that covers one side in an axial direction of the armature at a position on the radially inner side of the bobbin, a yoke partially arranged between the bobbin and the anchor, and a cylindrical member arranged between the bobbin and the armature. The bobbin includes a recessed portion on the radially inner side, and a part of the cylindrical member is inserted into the recessed portion. A part of the cylindrical member and the recessed portion are arranged so as to be laminated in the radial direction.

The utility model relates to the technical field of industrial sewing machines, and discloses an industrial sewing machine convenient to replace threads, which comprises a base, a sewing machine body is arranged on the outer side of the base, and a needle seat is arranged on the outer side of the sewing machine body; according to the needle plate seat, the gear is rotated clockwise to drive the clamping block on the needle plate seat body to be clamped in the clamping groove to close the groove, the gear is rotated anticlockwise to open the needle plate seat body, and internal bottom threads are taken out and rapidly replaced; the needle plate seat body cannot be easily opened to influence the use of the sewing machine, the cover plate is opened, the connecting rod is pulled out of the sleeve, then the sleeve is turned over to pull the inserting rod out of the sleeve, the thread end is inserted into the elastic steel bar, and then the elastic steel bar and the thread end are inserted into the needle head together. Therefore, the needle head can be quickly inserted into the hole of the needle head, so that the thread end is inserted into the needle head.

The bobbin yarn taking and placing device comprises a bobbin replacing conveying line, the two ends of the bobbin replacing conveying line communicate with a bobbin conveying line between the automatic winder and a spinning frame, and a bobbin taking mechanism and a bobbin placing mechanism are arranged on the side face of the bobbin replacing conveying line; proximity sensing devices are arranged below the bobbin taking mechanism and the bobbin placing mechanism to sense the positions of bobbins, and the bobbin taking mechanism drives a bobbin clamping jaw to take the bobbins through a translation mechanism and a lifting mechanism; a pipe guiding groove is formed below a stock bin of the pipe discharging mechanism, and bobbins are discharged one by one and overturned to be in a vertical state through the material pushing and overturning mechanism. The device realizes automatic taking-out of bobbins containing residual yarns and automatic putting-in of empty bobbins, improves the production efficiency, reduces the labor cost, and is suitable for modern textile production.

Disclosed is a tape measure which includes a first housing module including a first housing providing a spring space on one side, a rotational shaft mounted rotatably on the first housing, a spring located in the spring space, the spring coupled to the first housing by one end and coupled to the rotational shaft by the other end, and a first cover covering the spring space, an installable bobbin rotatably mounted around the rotational shaft while being in close contact with the rotational shaft or the first cover of the first housing module is wound, and a second housing module including a second housing assembled with the first housing and a power transmission part for transmitting the rotation of the rotational shaft to the bobbin, wherein the first housing, the spring, the rotational shaft, the power transmission part, and the bobbin are mechanically connected when the bobbin is installed onto the first housing module and the second hosing module is assembled to the first housing module.

The utility model discloses a twisting device for cotton spinning yarn processing, which comprises a base and a mounting plate, the rear end face of the base is connected with the mounting plate, the mounting plate is vertically arranged, a first motor is mounted in the base and connected with a bottom plate, a connecting rod is mounted on the top surface of the bottom plate, and the connecting rod is connected with the mounting plate. The twisting device comprises a bottom plate, a connecting rod is arranged on the bottom plate, an extension plate is arranged on the top of the connecting rod, threading holes are formed in the tops of the two sides of the extension plate, and two non-twisted spinning threads are arranged on the bottom plate. The wetting mode enables the bobbin below and the processing environment to be in a wet state, and if wiping is not carried out, the situation that a wire coil is excessively damped and a machine is excessively damped is caused.