CN114792599A - Integrated horizontal winding machine for winding superconducting strips and winding method thereof - Google Patents

Abstract

The invention discloses an integrated horizontal winding machine for winding a superconducting strip and a winding method thereof, belonging to the technical field of superconducting electricians, and comprising a winding motor, a winding displacement system and a pay-off system which are sequentially arranged on the same working table; the pay-off system comprises a first linear guide rail, a pay-off transverse moving servo system and a servo pay-off tension system; the wire arranging system comprises a wire arranging frame, a second linear guide rail, a wire arranging transverse moving servo system and a wire arranging tension system; the coil framework is arranged between a main shaft box and a tail box of the winding motor; the high-position pay-off reel and the low-position pay-off reel in the pay-off and transverse movement servo system work simultaneously and can control winding tension respectively, and by combining a winding tension system consisting of a fixed pulley, a guide wheel and a tension sensor, the winding device not only can realize the winding function of superconductors and other strips, but also has the advantages of controllable winding tension, uniform winding, guaranteed precision and high efficiency; and meanwhile, the coil framework can adapt to coil frameworks with different sizes and lengths.

Description

An integrated horizontal winding machine for parallel winding of superconducting strips and its winding method

technical field

The invention belongs to the technical field of superconducting technology, and more particularly relates to an integrated horizontal winding machine for parallel winding of superconducting strips and a winding method thereof.

Background technique

Superconducting tape is a material with zero resistance properties in a specific environment, and is generally divided into low temperature superconducting materials and high temperature superconducting materials. Among them, high-temperature superconducting materials are most widely used in bismuth series and yttrium series, and have achieved mass production on a certain scale. The current application of high-temperature superconducting materials is to make high-temperature superconducting coils, and the superconducting tapes need to be wound into coils, so a winding machine is required.

Conventional winding machines often have only one winding reel, but some superconducting tapes need to be wound with insulating materials, copper tapes, steel tapes and other different conductivity tapes in parallel, or parallel winding between the same superconducting tapes to improve the performance. The inter-turn resistivity of the wound superconducting coil may improve the overall strength of the coil; and such conventional winding machines can only manually wind the coils that need to be wound on the superconductor, and then wind them on the bobbin. A lot of manpower and time are wasted, the efficiency is low, and the accuracy is difficult to guarantee, and the coil cannot be wound efficiently and accurately.

SUMMARY OF THE INVENTION

In view of the above defects or improvement needs of the prior art, the present invention provides an integrated horizontal winding machine for parallel winding of superconducting tapes and a winding method thereof, so as to solve the problem that the prior art cannot efficiently and accurately Technical issues of winding and winding coils.

In general, through the above technical solutions conceived by the present invention, the following beneficial effects can be achieved:

In order to achieve the above object, in a first aspect, the present invention provides an integrated horizontal winding machine for parallel winding of superconducting tapes, comprising: a work surface and a winding motor arranged in sequence on the work surface , arranging system and pay-off system; coil bobbin is placed on the winding motor, and the winding disc is placed on the bobbin;

The pay-off system includes: a first linear guide rail fixed on the work surface, a first guide rail platform arranged on the first linear guide rail, a servo pay-off tension system placed on the first guide rail platform, and a The pay-off traverse servo system on the lower surface of the first guide rail platform; the pay-off traverse servo system is used to drive the servo pay-off tension system to move on the first linear guide rail;

The cable arrangement system includes: a cable arrangement frame fixed on the work table, a second linear guide rail fixed on the cable arrangement frame, a second guide rail platform placed above the second linear guide rail, and a second guide rail platform placed above the second guide rail platform. The cable arranging tension system and the cable traversing servo system arranged on the lower surface of the second guide rail platform; the cable traversing servo system is used to drive the cable arranging tension system to move on the second linear guide rail;

Wherein, the axes of the first linear guide, the second linear guide and the coil bobbin are parallel to each other;

The servo pay-off tension system includes: a first pay-off reel and a second pay-off reel; the working planes of the first pay-off reel and the second pay-off reel are on the same plane and perpendicular to the work table; the second pay-off reel is higher than the first pay-off reel;

The cable tension system includes: a fixed pulley, a wire wheel and a tension sensor; the second guide rail platform includes an upper guide rail sub-platform and a lower guide rail sub-platform which are placed in parallel at intervals up and down, and the fixed pulley is respectively fixed on the upper and lower guide rail sub-platforms close to the At one end of the pay-off system, the wire wheel is respectively fixed on the ends of the upper rail sub-platform and the lower rail sub-platform away from the pay-off system; the tension sensor is respectively fixed at the middle position of the upper rail sub-platform and the lower rail sub-platform;

The first winding tape is placed on the second pay-off reel, and then passes through the second pay-off reel, the fixed pulley on the upper rail sub-platform, the tension sensor and the wire wheel to the winding motor; the second winding tape is placed on the winding motor. On the first pay-off reel, it passes through the first pay-off reel, the fixed pulley on the lower guide rail sub-platform, the tension sensor and the wire wheel to the winding motor in sequence; Move, control the first pay-off reel, the second pay-off reel, the tension sensor and the reel on the same working plane, so that the first winding strip and the second winding strip are wound on the winding motor on the winding reel;

Wherein, when the first wound strip is a superconducting strip to be wound, the second wound strip is a parallel wound strip; when the first wound strip is a parallel wound strip, the second wound strip is a parallel wound strip. The tape is the superconducting tape to be wound.

Further preferably, the tension sensor is used to measure the tension of the strip wound thereon, so as to perform feedback control on the torque of the motor in the corresponding pay-off reel.

Further preferably, the winding motor includes: a headstock and a tailstock; the headstock and the tailstock are placed on the worktable opposite to each other for clamping the coil bobbin;

Wherein, the axis of the headstock is parallel to the first linear guide rail and the second linear guide rail.

Further preferably, the tail box is movable along the axial direction, and the opposite surfaces of the main shaft box and the tail box are provided with a center for clamping the coil bobbin.

Further preferably, the headstock is provided with a control panel, which is used to control the movement of the pay-off traverse servo system on the first linear guide rail, the control of the wire traverse servo system to move on the second linear guide rail, and the control of the first pay-off traverse servo system to move on the second linear guide rail. Torque of reel and second pay-off reel.

Further preferably, the winding motor further includes a foot switch, which is used to drive the winding motor to start working to wind the superconducting tape and the parallel-wound tape onto the winding reel.

Further preferably, a liftable device is provided between the work table and the first pay-off tray, and between the work table and the second pay-off tray, for controlling the up and down movement of the first pay-off tray and the second pay-off tray respectively.

Further preferably, the dampers on the first pay-off reel and the second pay-off reel are adjustable.

In a second aspect, the present invention provides a winding method for the above-mentioned integrated horizontal winding machine, comprising the following steps:

Acquiring the first reel for winding the tape and the reel for the second winding with the total length of the required length as the first reel and the second reel respectively;

Drive the winding motor to work, and control the first pay-off reel, the second pay-off reel, the tension sensor and the winding reel on the same working plane by controlling the movement of the pay-off traverse servo system and the wire traverse servo system. At this time, the first winding strip passes through the second pay-off reel, the fixed pulley on the upper guide rail sub-platform, the tension sensor and the wire wheel to the winding motor, and the second winding strip passes through the first pay-off in turn. The spool, the fixed pulley on the lower rail sub-platform, the tension sensor and the wire pulley to the winding motor, so that the first and second winding strips are wound on the spool on the winding motor.

Further preferably, the method for obtaining the spool of the tape wound with the total length of the desired length comprises:

Use the reel for winding the tape as the first pay-off reel or the second pay-off reel, and drive the winding motor to start working until the total length of the wound tape wound on the winding motor's sub-reel is the required length , so as to obtain a spool with a total length of the desired length;

Wherein, the wound tape material is the first wound tape material or the second wound tape material.

In general, through the above technical solutions conceived by the present invention, the following beneficial effects can be achieved:

1. The present invention provides an integrated horizontal winding machine for parallel winding of superconducting tapes, wherein the second pay-off reel placed in a high position and the first pay-off reel placed in a low position work in the same plane, The pay-off servo traverse system moves together, the two pay-off reels work at the same time, and the winding tension can be controlled separately. At the same time, combined with the two sets of fixed pulleys, wire pulleys and tension sensors, the wire tension system can not only realize the superconducting belt It has the function of parallel winding of the material and other strips, and the winding tension is controllable, the winding is uniform, the precision is guaranteed, and the efficiency is high, and the coil can be wound and wound efficiently and accurately.

2. In the integrated horizontal winding machine for parallel winding of superconducting tapes provided by the present invention, the tail box in the winding motor can be moved along the axial direction, and the winding reel or the coil bobbin can be clamped, which can adapt to Spools or bobbins of different sizes and lengths.

Description of drawings

1 is a schematic structural diagram of an integrated horizontal winding machine for parallel winding of superconducting tapes provided in Embodiment 1 of the present invention;

2 is a schematic structural diagram of a wound motor provided in Embodiment 1 of the present invention;

Among them, 1 is the first linear guide rail, 2 is the pay-off traverse servo system, 3 is the first guide rail platform, 4 is the first pay-off plate, 5 is the servo pay-off tension system, and 6 is the second pay-off plate, 7 is the cable traverse servo system, 8 is the second linear guide rail, 9 is the fixed pulley, 10 is the tension sensor, 11 is the second guide rail platform, 12 is the wire wheel, 13 is the cable rack, 14 is the winding motor, 15 is the work surface, 16 is the tail box, 17 is the top, 18 is the control panel, 19 is the headstock, and 20 is the foot switch.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Embodiment 1,

As shown in FIG. 1 , in this embodiment, the integrated horizontal winding machine for parallel winding of superconducting tapes includes a work table 15 , a winding motor 14 , a wire arrangement system and a wire pay-off system. The worktable 15 is parallel to the ground, and the winding motor 14 , the wire arranging system, and the pay-off system are sequentially arranged on the same worktable 15 from the close to the operating position to the far away from the operating position (from left to right in this embodiment).

The pay-off system consists of a set of first linear guide rails 1 parallel to the work surface 15 , a first guide rail platform 3 arranged on the set of first linear guide rails 1 , and a pay-off set at the lower surface of the first guide rail platform 3 It consists of a traverse servo system 2 and a servo pay-off tension system 5 arranged above the first guide rail platform 3 . The pay-off traverse servo system 2 can move laterally on the first linear guide 1, thereby driving the first guide platform 3 and the servo pay-off tension system 5 above the first guide platform 3 to move on the first linear guide 1 . The servo pay-off tension system 5 also includes a first pay-off reel 4 set at a low position and a second pay-off reel 6 set at a high position, and their working planes are on the same plane and perpendicular to the work table 15, and they are all fixed on. On the pay-off system, it can move with the pay-off traverse servo system 2.

The cable arrangement system consists of a cable arrangement frame 13 fixed on the work table 15 at the bottom, a set of second linear guide rails 8 parallel to the work table surface 15, a second guide rail platform 11 placed on the second linear guide rail 8 of the group, and a set of The cable traverse servo system 7 on the lower surface of the second guide rail platform 11 and the cable tension system arranged on the upper part of the cable rack 13 are composed. The first linear guide 1 and the second linear guide 8 are parallel. The cable traverse servo system 7 can move laterally on the second linear guide 8, so that the upper part of the cable frame 13, the second guide platform 11 and the cable traverse servo system 7 on the second guide platform 11 are on the second linear guide. 8 to move. The cable tension system is composed of two sets of fixed pulleys 9 , wire pulleys 12 and tension sensor 10 , which can move together with the cable traverse servo system 7 . Specifically, the second guide rail platform 11 includes an upper guide rail sub-platform and a lower guide rail sub-platform which are placed in parallel at intervals up and down, the fixed pulley 9 is respectively fixed on one end of the upper guide rail sub-platform and the lower guide rail sub-platform close to the pay-off system, and the wire pulleys 12 are respectively Fixed on one end of the upper rail sub-platform and the lower rail sub-platform away from the pay-off system; the tension sensor 10 is respectively fixed at the middle position of the upper rail sub-platform and the lower rail sub-platform; wherein, the tension sensor 10 is used to measure the winding The tension of the strip is controlled by feedback to the torque of the motor in the corresponding pay-off reel. Further, the dampers on the first pay-off reel and the second pay-off reel are adjustable; based on the tension of the strip wound thereon measured by the tension sensor 10, the dampers on the corresponding pay-off reels can also be replaced to adjust the Auxiliary adjustment of the tension of the wound strip.

As shown in FIG. 2 is a schematic diagram of the structure of the winding motor viewed from the A direction (wherein A represents a viewing angle, which means viewing from the A direction). Specifically, the winding motor 14 is provided with a main shaft box 19, a tail box 16 and a foot In the pedal switch 20 , the axis of the headstock is parallel to the axes of the first linear guide 1 and the second linear guide 8 . A control panel 18 is fixed on the spindle box 19, which can be digitally controlled; specifically, the control panel 18 can control the pay-off traverse servo system to move on the first linear guide, and control the line traverse servo system to move on the second linear guide. move up, and control the torque of the first pay-off reel and the second pay-off reel. One side of the headstock is equipped with a top 17, which can cooperate with the top of the tail box 16, and the tail box 16 can move along the axial direction to clamp the coil bobbin, and can adapt to the coil bobbins of different sizes and lengths, and then The winding motor 14 is actuated by the foot switch 20, and the tape is wound on the bobbin. It should be noted that the foot switch 20 here is only a preferred solution for easy control, and may also be a manual switch or the like.

The pay-off system is equipped with the first linear guide 1 and the pay-off traverse servo system 2, the first pay-off reel 4 and the second pay-off reel 6 are fixed on the pay-off traverse servo system 2, and one is high and the other is low, Easy to wire. Further, the first pay-off reel 4 and the second pay-off reel 6 can be replaced with pay-off reels with different radii. A liftable device is also provided for controlling the up and down movement of the first pay-off reel and the second pay-off reel. There are two groups of liftable devices, which respectively control the up and down movement of the first pay-off reel and the second pay-off reel, so as to adapt to pay-off reels of different radii. Preferably, the liftable device may be a linear guide rail whose axis is perpendicular to the work surface 15 .

The second linear guide rail 8 and the cable traverse servo system 7 are also installed on the wire arrangement system, and the fixed pulley 9 is installed on the wire arrangement traverse servo system 7, and the superconducting tape to be wound is passed through the first place. The reel 4 and the second pay-off reel 6 are respectively pulled to the upper and lower fixed pulleys 9, which can straighten the superconducting tape and measure the tension feedback winding control. The winding path of the strip on is in a straight line.

Specifically, the first winding tape is placed on the second pay-off reel 6, and passes through the second pay-off reel 6, the fixed pulley on the upper guide rail sub-platform, the tension sensor and the wire pulley in turn to the winding motor 14; the second The wound tape is placed on the first pay-off reel 4, and then passes through the first pay-off reel 4, the fixed pulley on the lower guide rail sub-platform, the tension sensor and the wire wheel to the winding motor 14; by controlling the pay-off traverse servo The movement of the system and the wire traverse servo system controls the first pay-off reel 4, the second pay-off reel 6, the tension sensor 10 and the reel on the same working plane, so that the first winding strip and the The second winding strip is wound on the winding reel on the winding motor, which can adapt to coil bobbins of different sizes and lengths;

Wherein, when the first wound strip is a superconducting strip to be wound, the second wound strip is a parallel wound strip; when the first wound strip is a parallel wound strip, the second wound strip is a parallel wound strip. The tape is the superconducting tape to be wound. In this embodiment, the parallel-wound tape may be a superconducting tape, an insulating tape, or a metal tape (eg, copper tape, steel tape, etc.).

To sum up, in the integrated horizontal winding machine provided by the present invention, the high-position pay-off reel and the low-position reel in the pay-off traverse servo system work at the same time and can control the winding tension respectively. The wire tension system composed of the wire wheel and the tension sensor can not only realize the parallel winding function of superconducting and other strips, but also control the winding tension, uniform winding, guaranteed accuracy and high efficiency; at the same time, it can adapt to different sizes and Coil formers of different lengths.

Embodiment 2,

This embodiment provides a winding method for the integrated horizontal winding machine described in Embodiment 1, which includes the following steps:

1), obtain the spool of the first winding tape with the total length of the required length and the spool of the second winding tape, respectively as the first pay-off reel and the second pay-off reel;

Specifically, the method for obtaining the bobbin for winding the tape with the total length of the required length includes: using the bobbin for winding the tape as the first pay-off reel or the second pay-off reel, and driving the winding motor to start working, Until the total length of the wound tape wound on the winding motor spool is the required length, so as to obtain the reel of the wound tape with the total length of the required length; wherein, the wound tape is the first winding Tape or second wound tape. In this process, the number of turns of the required winding can be determined according to the required length, which can be calculated by the radius of the coil and the thickness of the strip; by counting the number of turns of the winding, it is judged that the winding to the winding motor branch line Whether the total length of the wound tape on the reel is the desired length.

2) Drive the winding motor to work, and control the first pay-off reel, the second pay-off reel, the tension sensor and the winding reel by controlling the movement of the pay-off traverse servo system and the wire traverse servo system. On the same working plane, at this time, the first winding strip passes through the second pay-off reel, the fixed pulley on the upper guide rail sub-platform, the tension sensor and the wire wheel to the winding motor, and the second winding strip passes through in turn. The first pay-off reel, the fixed pulley on the lower rail sub-platform, the tension sensor and the wire pulley to the winding motor, so that the first winding strip and the second winding strip are wound on the winding motor on the plate.

In an optional embodiment, the specific method of winding the superconducting coil is as follows: firstly, the superconducting wire reel purchased from the manufacturer is fixed on the first pay-off reel 4 or the second pay-off reel 6, and the superconducting tape is introduced into the discharge reel. The fixed pulley 9, the tension sensor 10 and the wire pulley 12 on the upper rail sub-platform or the lower rail sub-platform on the wire rack 13 are fixed with Kapton tape or other means and then placed between the tops 17 of the winding motor 14. On the spool, the length of the superconducting wire is the total length required for winding the double-cake coil.

After the splitting is completed, the superconducting reel and the splitting reel are removed. The same operation as above is used to separate and wind the strip, and the strip can be a superconducting strip, or other insulating strips or metal strips (such as copper strips, steel strips, etc.). Similarly, after the winding is completed, the spools are placed on the pay-off reels 6 and 4 respectively, and the strips are respectively introduced into the spool 13 in the above manner. On the coil bobbin between the tops 17 of the winding motor 14, the work of double-coil winding is completed at this time. Different tensions can be used for winding the two different wires. In this process, the forward and reverse states of the winding motor can be controlled by stepping on the foot switch on the left and right sections of the foot pedal.

Those skilled in the art can easily understand that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention, etc., All should be included within the protection scope of the present invention.

Claims (10)

1. an integrated horizontal winding machine for the parallel winding of superconducting strips, is characterized in that, comprising: working table, and being positioned on the winding motor, the wire arranging system and A pay-off system; a coil bobbin is placed on the winding motor, and a winding disc is placed on the coil bobbin; The pay-off system includes: a first linear guide rail fixed on the work surface, a first guide rail platform arranged on the first linear guide rail, and a servo placed above the first guide rail platform A pay-off tension system, and a pay-off traverse servo system arranged at the lower surface of the first guide rail platform; the pay-off traverse servo system is used to drive the servo pay-off tension system on the first straight line move on the guide rail; The cable arrangement system comprises: a cable arrangement frame fixed on the work surface, a second linear guide rail fixed on the cable arrangement frame, a second guide rail platform placed above the second linear guide rail, A cable tension system placed above the second guide rail platform, and a cable traverse servo system disposed at the lower surface of the second guide platform; the cable traverse servo system is used to drive the cable The tension system moves on the second linear guide; The axes of the first linear guide, the second linear guide and the coil bobbin are parallel to each other; The servo pay-off tension system includes: a first pay-off reel and a second pay-off reel; the working planes of the first pay-off reel and the second pay-off reel are located on the same plane and perpendicular to the work table. ; The second pay-off reel is higher than the first pay-off reel; The cable tensioning system includes: a fixed pulley, a wire wheel and a tension sensor; the second guide rail platform includes an upper guide rail sub-platform and a lower guide rail sub-platform placed up and down in parallel and spaced apart, and the fixed pulleys are respectively fixed on the upper guide rail. The sub-platform and the lower rail sub-platform are close to one end of the pay-off system, and the wire wheels are respectively fixed on the ends of the upper rail sub-platform and the lower rail sub-platform away from the pay-off system; the tension The sensors are respectively fixed at the middle positions of the upper rail sub-platform and the lower rail sub-platform; The first winding tape is placed on the second pay-off reel, and passes through the second pay-off reel, the fixed pulley on the upper guide rail sub-platform, the tension sensor and the wire wheel in turn to the winding motor; The second winding tape is placed on the first pay-off reel, and passes through the first pay-off reel, the fixed pulley on the lower guide rail sub-platform, the tension sensor and the wire pulley in sequence to the winding motor; By controlling the movement of the pay-off traverse servo system and the wire traverse servo system, the first pay-off reel, the second pay-off reel, the tension sensor and the reel are controlled on the same working plane, thereby winding the first wound strip and the second wound strip on a spool on the winding motor; Wherein, when the first wound strip is a superconducting strip to be wound, the second wound strip is a parallel wound strip; when the first wound strip is a parallel wound strip , the second winding tape is a superconducting tape to be wound. 2 . The integrated horizontal winding machine according to claim 1 , wherein the tension sensor is used to measure the tension of the strip wound thereon, so as to feedback the torque of the motor in the corresponding pay-off reel. 3 . control. 3 . The integrated horizontal winding machine according to claim 1 , wherein the winding motor comprises: a headstock and a tailstock; the headstock and the tailstock are placed relative to the work surface. 4 . , for clamping the coil bobbin; Wherein, the axis of the headstock is parallel to the first linear guide and the second linear guide. 4 . The integrated horizontal winding machine according to claim 3 , wherein the tail box is movable along the axial direction, and a top is provided on the opposite surfaces of the headstock and the tail box, 5 . Used to clamp the coil bobbin. 5. The integrated horizontal winding machine according to claim 3, characterized in that, a control panel is provided on the spindle box for controlling the pay-off traverse servo system on the first linear guide rail Move upward, control the wire traverse servo system to move on the second linear guide rail, and control the torque of the first pay-off reel and the second pay-off reel. 6. The integrated horizontal winding machine according to any one of claims 3-5, wherein the winding motor further comprises a foot switch for driving the winding motor to start working, The conductor tape and the parallel tape are wound onto the spool. 7. The integrated horizontal winding machine according to claim 1, characterized in that, between the work surface and the first pay-off reel, and between the work surface and the second pay-off reel A liftable device is used to respectively control the up and down movement of the first pay-off reel and the second pay-off reel. 8 . The integrated horizontal winding machine according to claim 1 , wherein the dampers on the first pay-off reel and the second pay-off reel are adjustable. 9 . 9. the winding method of the integrated horizontal winding machine described in any one of claim 1-8, is characterized in that, comprises the following steps: Acquiring the first reel for winding the tape and the reel for the second winding with the total length of the required length as the first reel and the second reel respectively; Drive the winding motor to work, and control the first pay-off reel, the second pay-off reel, the tension sensor and the winding reel on the same working plane by controlling the movement of the pay-off traverse servo system and the wire traverse servo system. At this time, the first winding strip passes through the second pay-off reel, the fixed pulley on the upper guide rail sub-platform, the tension sensor and the wire wheel to the winding motor, and the second winding strip passes through the first pay-off in turn. The spool, the fixed pulley on the lower rail sub-platform, the tension sensor and the wire pulley to the winding motor, so that the first and second winding strips are wound on the spool on the winding motor. 10. The winding method of the integrated horizontal winding machine according to claim 9, wherein the method for obtaining the spool of the coiled tape whose total length is a required length comprises: Use the reel of the winding tape as the first pay-off reel or the second pay-off reel, and drive the winding motor to start working until the total length of the wound tape wound on the winding motor's spool reel is required length, so as to obtain a coil of tape wound with a total length of the required length; Wherein, the wound tape material is the first wound tape material or the second wound tape material.

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