CN116015003B - Improved winding device of propulsion coil and winding process of coil - Google Patents
Improved winding device of propulsion coil and winding process of coil Download PDFInfo
- Publication number
- CN116015003B CN116015003B CN202310272437.XA CN202310272437A CN116015003B CN 116015003 B CN116015003 B CN 116015003B CN 202310272437 A CN202310272437 A CN 202310272437A CN 116015003 B CN116015003 B CN 116015003B
- Authority
- CN
- China
- Prior art keywords
- winding
- die
- wire
- coil
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 333
- 238000000034 method Methods 0.000 title claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 73
- 230000017105 transposition Effects 0.000 claims abstract description 29
- 241001133184 Colletotrichum agaves Species 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000013461 design Methods 0.000 claims description 18
- 150000002466 imines Chemical class 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 13
- 239000002390 adhesive tape Substances 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000009347 mechanical transmission Effects 0.000 claims description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 11
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- -1 compacting by a tool Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010125 resin casting Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Abstract
The invention relates to an improved winding device of a propulsion coil and a winding process of the coil, belonging to the technical field of motor coils, wherein the improved winding device comprises a winding square shaft, a winding die back plate is arranged in a matched manner, the winding die back plate is connected with a square limiting block, an aluminum winding die is arranged on the winding die back plate, a wooden cushion block is fixedly arranged on the winding die back plate, a transposition left limiting block and a transposition right limiting block are arranged on the aluminum winding die, and a compression clamp is arranged on the aluminum winding die in a matched manner; the improved winding device for the propulsion coil is compact in structure and convenient to operate integrally, a large amount of cost can be saved by producing the corresponding propulsion coil through the winding process, the working efficiency is improved, the manual participation degree is reduced, and automatic production is realized.
Description
Technical Field
The invention relates to the technical field of motor coils, in particular to an improved winding device of a propulsion coil and a winding process of the coil.
Background
The superconducting magnetic suspension system consisting of the zero-flux suspension propulsion module and the superconducting magnet has the advantages of high suspension resistance, self-stabilization of suspension guidance, large suspension clearance, and the like, is combined with a hollow stator linear synchronous motor, and has wider and wider application in a high-speed and ultra-high-speed magnetic suspension train, but the mode needs a large number of ground 8-shaped suspension propulsion modules and propulsion coil stator modules, so that the track construction cost is high, the installation workload of the ground coil stator modules is large, the relative position between the suspension and propulsion coil stator modules is difficult to accurately adjust, the ground two stator coil stator modules need to be combined together in a proper mode, the number of the ground coil stator modules and the on-line installation times are greatly reduced, in the superconducting electric suspension system, power, suspension force and guiding force are provided by the ground coil, the ground coil comprises a propulsion coil and a zero-flux coil, one end of the propulsion coil is connected with a cable through a high-voltage connector, and the zero-flux coil provides suspension force and guiding force for the train.
The most commonly used method for keeping the position precision of the casting coil in the module is to wind and fix the coil on the coil skeleton or the iron core tooth socket, fix the skeleton on the casting mould or the casting shell through various connecting structures, and finally perform integrated resin casting molding.
Disclosure of Invention
In order to solve the problems of the prior art, the present invention provides an improved winding device for a propulsion coil, so as to solve the technical problems of the prior art.
In order to achieve the above purpose, the invention provides an improved winding device for a propulsion coil, which comprises a winding square shaft, wherein the winding square shaft is matched with a winding die back plate, the winding die back plate is connected with a square limiting block, an aluminum winding die is arranged on the winding die back plate, a wooden cushion block is fixedly arranged on the winding die back plate, a transposition left limiting block and a transposition right limiting block are arranged on the aluminum winding die, and a compression clamp is matched with the aluminum winding die.
As a further improvement of the invention, in order to facilitate the arrangement of the back plate of the winding mould and the aluminum winding mould, the invention is convenient for subsequent clamping and ensures stable connection during working; the winding die back plate is provided with a back plate notch; the aluminum winding die is provided with a positioning notch, the aluminum winding die is further provided with clamping notches, the clamping notches are arranged at four corners and two sides of the aluminum winding die, the compression clamp is an F-shaped clamp, and the back plate notch corresponds to the clamping notch arranged at the four corners of the aluminum winding die.
The improved winding device for the propulsion coil has the beneficial effects that the improved winding device for the propulsion coil is compact in structure and convenient to operate integrally, and the propulsion coil with good performance can be produced rapidly and efficiently through the device in the actual production process.
In order to solve some problems in the prior art, the invention also provides a winding process of the propulsion coil, which comprises the following steps:
s1: the method comprises the steps of assembling a die according to design requirements, checking the die before the die is put on a machine, wherein the surface of the die is smooth and the surface of the die is not provided with greasy dirt and conductive substances, enabling a back plate of a winding die to penetrate through a square winding shaft, axially pushing inwards to form a square limiting block, enabling an aluminum winding die to penetrate through the square winding shaft, ensuring that a positioning notch is above when the aluminum winding die is installed, axially pushing inwards to be flatly attached to the back plate of the winding die, installing a wooden cushion block behind the back plate of the winding die, ensuring that the back plate of the winding die is tightly attached to the aluminum winding die when the position of the square limiting block is locked, enabling an outer square limiting block to penetrate through the square winding shaft, axially pushing inwards to be flatly attached to the aluminum winding die, adjusting the positions of the back plate of the winding die and the winding die, tightly attaching the back plate of the winding die and the winding die completely flatly, and locking the square limiting block by using an inner hexagonal wrench to ensure that the back plate of the winding die and the winding die form an integral winding tool, and the back plate of the winding die has a chamfer and one side same as the aluminum winding die;
s2: fixing a transposition left limiting block and a transposition right limiting block on an aluminum winding die through bolts, wherein two round corners are formed at the upper end of the transposition left limiting block, only one round corner is formed on the upper surface of the transposition right limiting block, the central lines of a back plate of the winding die and the aluminum winding die are marked, an electric system of a winding machine is good, mechanical transmission is normal, the winding die is installed on a horizontal winding machine according to requirements before the equipment is started every time, the die is inspected before the winding machine is started, the surface finish meets the requirements, no defect of damage to a wire is caused, a heating, controlling and blasting system is good, the heating uniformity of an oven is inspected once every week, and the temperature deviation of the oven in a curing condition is +/-8 ℃;
s3: installing a pre-winding reel on a winding square shaft, closing tension, pulling out a wire head from a main winding reel, inserting a bayonet of the pre-winding reel, measuring by using a tape measure, pre-winding 9.9 rice wires, measuring the pre-winding length by using the tape measure in the pre-winding process, marking the wires by using a steel plate ruler in the position of 9.9 meters, reserving enough space between the pre-winding reel and the winding aluminum mould, facilitating F-shaped clamp operation in the winding process, finishing pre-winding, pulling the pre-winding reel to the outer side, enabling the end part of the winding square shaft to be flush with the outer side of the pre-winding reel, binding and fixing the pre-winding by using a string, and preventing loose slipping of the pre-winding in the winding process;
s4: placing the wire into a clamping groove between a limit baffle and a back plate of a winding mould, pulling the adjustment marking wire left and right to coincide with the central line of the winding tool, fixing the wire head by adopting a wooden cushion block and an F-shaped clamp, opening tension, pedaling a rotary switch, winding an inner coil, fixing the wire head by adopting the wooden cushion block and the F-shaped clamp, enabling the wooden cushion block to have a rubber layer and be in contact with the coil, opening tension before winding, placing a wire at a starting position according to a diagram, and coinciding the first wire length marking wire with the central line of the winding tool;
s5: the winding process, ensure that the line is clung to the aluminum winding mould, lightly strike the gap with the wooden cushion block, every time rotate to a clamping position, place the red rubber plate in the clamping position, fix the coil with F-type clamp, until coiling to the required layer number, measure 200mm with the tape measure from the centre line, cut off with the steel wire scissors, in the winding process, slightly strike the line body with the wooden cushion block to the larger gap, strike the direction along the line coiling direction, the laminating is tight between each layer of coil, each clamping point is fixed with F-type clamp, the rubber plate is padded when the F-type clamp clamps, the inner side coil is coiled for 4 layers, coiling is completed, cut off by 200mm after the centre line is reserved, the inner layer coil coiling is completed;
s6: taking down the pre-winding disc from the square shaft, winding the zero-magnetic-flux coil simultaneously, mounting the pre-winding disc on an auxiliary pay-off rack, winding an outer coil according to an inner winding mode, and binding and fixing the coil at a notch of an aluminum winding die by using an imine adhesive tape;
s7: the method comprises the steps of putting a wound propelling coil and an aluminum winding mould on an operation table, using a steel plate ruler to mark and mark lines from a center position to two sides at 250mm and 64mm respectively, binding and fixing the lines at 250mm by using an imine tape, stripping outer insulation from the lines to thread ends, brushing demolding grease between each strand of the lines, winding the brushed demolding grease by using a tetrafluoroethylene tape, winding and fixing the tail end by using an imine tape, uniformly smearing the demolding grease on the inner side and the outer side of the thread ends, putting the coil and the inner mould into an extrusion shaping tool, cutting off redundant wires by using a tool positioning shaft as a reference, winding and fixing the coil by using the imine tape, measuring by using a vernier caliper, and adjusting an extrusion sliding block to enable the coil to reach a required size.
The invention has the advantages that the winding process of the propulsion coil is provided, and the corresponding propulsion coil can be produced by the winding process, so that a large amount of cost can be saved, the working efficiency is improved, the manual participation degree is reduced, and the automatic production is realized.
When the aluminum wire winding die works, the back plate of the wire winding die penetrates through the wire winding square shaft and is pushed inwards to the square limiting block along the axial direction, the aluminum wire winding die penetrates through the wire winding square shaft, and the positioning notch is ensured to be positioned above when the aluminum wire winding die is installed; winding the wire into an auxiliary wire coil according to the drawing requirement and the design requirement of the coil length; the coil is axially pushed inwards until being flatly attached to a back plate of a winding die, a first coil is wound according to design requirements, the shape of the coil is trimmed, insulation of a wire cannot be damaged during trimming, a second coil is wound after the first coil is wound, 1/4 coil is wound, an insulating strip is added at a transposition position, transposition is carried out according to design requirements of a drawing, and winding tension is controlled. Winding to a specified turns according to the design requirement of the drawing, and determining the turns; winding to a specified number of turns, tapping according to the length required by design, wrapping the tapping with an adhesive tape, and compacting with a tool;
drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings:
fig. 1 is a structural diagram of the present invention.
Fig. 2 is a structural view of an aluminum wire-wound mold.
FIG. 3 is a block diagram of the left and right stopper in the transposition.
Fig. 4 is a schematic view of a state in the winding process.
Fig. 5 is a structural view of the pinch-grip.
Fig. 6 is a schematic view of the state after the winding structure.
Fig. 7 is a structural diagram of extrusion molding.
The wire winding square shaft, the wire winding mould backplate of 2, 201 backplate breach, 3 square stopper, 4 aluminium wire winding mould, 401 location breach, 402 clamp get breach, 5 wooden cushion, 6 transposition left stopper, 7 transposition right stopper, 8 clamp press from both sides 801F type clamp.
Detailed Description
In order to better understand the technical solutions in the present application, the following description is further described with reference to fig. 1 to 7, and the following examples are only used to more clearly illustrate the technical solutions of the present invention, and should not be construed to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature; in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The improved winding device of the propulsion coil and the winding process of the coil are shown in fig. 1-7, wherein the improved winding device comprises a winding square shaft 1, a winding die back plate 2 is arranged in a matched mode on the winding square shaft 1, a square limiting block 3 is arranged on the winding die back plate 2 in a connected mode, an aluminum winding die 4 is arranged on the winding die back plate 2 in a mounted mode, a wooden cushion block 5 is fixedly arranged on the winding die back plate 2, a transposition left limiting block 6 and a transposition right limiting block 7 are arranged on the aluminum winding die 4, and a compression clamp 8 is arranged on the aluminum winding die 4 in a matched mode.
A backboard notch 201 is arranged on the winding mould backboard 2; the aluminum winding die 4 is provided with a positioning notch 401, the aluminum winding die 4 is further provided with clamping notches 402, the clamping notches 402 are arranged at four corners and two sides of the aluminum winding die 4, the pressing clamps 8 are F-shaped clamps 801, and the backboard notch 201 is correspondingly arranged with the clamping notches 402 arranged at the four corners of the aluminum winding die 4.
The invention provides a winding process of a propulsion coil, which comprises the following steps of:
s1: the method comprises the steps of assembling a die according to design requirements, checking the die before the die is arranged, wherein the surface of the die is flat and smooth, oil stains and conductive substances cannot exist, enabling a wire-winding die backboard 2 to penetrate through a wire-winding square shaft 1, pushing the wire-winding die backboard 4 inwards to a square limiting block 3 along the axial direction, enabling an aluminum wire-winding die 4 to penetrate through the wire-winding square shaft 1, ensuring that a positioning notch 401 is positioned above the aluminum wire-winding die 4, pushing the aluminum wire-winding die backboard 2 inwards along the axial direction until the aluminum wire-winding die backboard is flatly attached to the wire-winding die backboard 2, installing a wooden cushion block 5 behind the wire-winding die backboard 2, ensuring that the wire-winding die backboard 2 is tightly attached to the aluminum wire-winding die 4 when the square limiting block 3 is locked, enabling an outer square limiting block 3 to penetrate through the wire-winding square shaft 1, pushing the wire-winding square limiting block 3 inwards along the axial direction, adjusting the positions of the wire-winding die backboard 2 and the wire-winding die after the wire-winding square shaft is flatly attached to the wire-winding square limiting block 3 along the axial direction, and using an inner hexagonal wrench to lock the square limiting block 3, and ensuring that the wire-winding die backboard 2 and the wire-winding die form a whole wire-winding tool;
s2: fixing a transposition left limiting block 6 and a transposition right limiting block 7 on an aluminum winding die 4 through bolts, wherein two round corners are formed at the upper end of the transposition left limiting block 6, one round corner is formed on the upper surface of the transposition right limiting block 7, the central lines are marked on a back plate 2 of the winding die and the aluminum winding die 4, an electric system of a winding machine is good, mechanical transmission is normal, the winding die is installed on a horizontal winding machine according to requirements by checking before equipment is started every shift, the die is checked before the winding machine is started, the surface finish meets the requirements, no defect of damage to a wire is caused, a heating, controlling and blowing system is good, oven heating uniformity is checked once every week, and oven temperature deviation in a curing condition is +/-8 ℃;
s3: installing a pre-winding reel on a winding square shaft 1, closing tension near an aluminum winding mould 4, pulling out a wire head from a main winding reel, inserting a bayonet of the pre-winding reel, measuring by a tape measure, pre-winding 9.9 wire, measuring the pre-winding length by the tape measure in the pre-winding process, marking the wire by using a steel plate ruler at the position of 9.9 meter, reserving enough space between the pre-winding reel and the winding aluminum mould, facilitating F-shaped clamp operation in the winding process, finishing pre-winding, pulling the pre-winding reel to the outer side, enabling the end part of the winding square shaft 1 to be flush with the outer side of the pre-winding reel, binding and fixing the pre-winding by using a thin rope, and preventing the pre-winding from loosening and sliding in the winding process;
s4: placing the wire into a clamping groove between a limit baffle and a coiling mold backboard 2, pulling the adjustment marking wire left and right to coincide with the central line of the coiling tool, fixing the wire head by adopting a wooden cushion block 5 and an F-shaped clamp 801, opening tension, pedaling a rotary switch, coiling an inner coil, fixing the wire head by adopting the wooden cushion block 5 and the F-shaped clamp 801, enabling the wooden cushion block 5 to have a rubber layer, contacting with the coil, opening tension before coiling, placing a wire at a starting position according to a diagram, and coinciding the first wire length marking wire with the central line of the coiling tool;
s5: the winding process, ensure that the line is clung to the aluminum winding mould 4, lightly knocking the gap by using a wood cushion block, placing a red rubber plate at the clamping position when rotating to a clamping position, fixing the coil by using an F-shaped clamp 801 until the number of layers is required by winding, measuring 200mm from the center line by using a tape measure, cutting off by using a steel wire shear, lightly knocking the line body at the larger gap by using the wood cushion block 5 in the winding process, tightly binding each layer of the coil along the winding direction of the line, fixing each clamping point by using the F-shaped clamp 801801, filling the rubber plate when the F-shaped clamp 801 clamps, winding 4 layers of the inner side coil, reserving 200mm for cutting off by the center line, and finishing winding the inner layer coil;
s6: taking down the pre-winding disc from the square shaft, winding the zero-magnetic-flux coil simultaneously, mounting the pre-winding disc on an auxiliary pay-off rack, winding an outer coil according to an inner winding mode, and binding and fixing the coil at a notch of an aluminum winding die 4 by using an imine tape;
s7: the wound propelling coil is horizontally placed on an operation table together with an aluminum winding die 4, a steel plate rule is used, marking lines are respectively marked at the positions of 250mm and 64mm from the center position to the two sides, imine adhesive tape is used for binding and fixing at the position of 250mm, outer insulation is stripped from the positions of the coil ends, stripping grease is brushed between each strand of wire, tetrafluoroethylene tape is used for winding after the stripping grease is brushed, imine adhesive tape is used for winding and fixing at the tail end, the stripping grease is uniformly coated on the inner side and the outer side of the coil ends, the coil is placed in an extrusion shaping tool together with an inner die, redundant wires are cut off by taking a tool positioning shaft as a reference, the imine adhesive tape is used for winding and fixing, vernier caliper measurement is used, and an extrusion sliding block is adjusted to enable the coil to reach the required size.
When the invention works, the electric system of the winding machine is good, the mechanical transmission is normal, the equipment is checked before starting every shift, the specification is confirmed according to the drawing requirement, the qualified magnet-utilizing wire is put into the paying-off tool, the winding mold backboard 2 passes through the winding square shaft 1 and is pushed inwards to the square limiting block 3 along the axial direction, the direction is ensured when the aluminum winding mold 4 is installed, the positioning notch 401 is ensured to be positioned above, the full close fit between the winding mold backboard 2 and the aluminum mold is ensured when the square limiting block 3 is locked, the aluminum winding mold 4 passes through the winding square shaft 1, the positioning notch 401 is ensured to be positioned above when the aluminum winding mold 4 is installed and is pushed inwards along the axial direction to be flat with the winding mold backboard 2, the winding mould is arranged on a horizontal winding machine according to the requirements, the mould is inspected before the winding machine is arranged, the surface finish meets the requirements, the defects of damage to wires are avoided, a heating, controlling and blowing system is good, the heating uniformity of a primary baking oven is inspected, the temperature deviation of the baking oven in the curing condition is +/-8 ℃, the crimping tool is clean and tidy, the crimping mould meets the design requirements, the surface is smooth, no conductive substance and the defects affecting the coil quality are overcome, the central lines are marked on the back plate 2 of the winding mould and the aluminum winding mould 4, the pre-winding reel is arranged on the winding square shaft 1 and close to the aluminum winding mould 4, the tension is closed, the wire ends are pulled out from the main winding reel, the pre-winding reel bayonet is inserted, and the pre-winding of 9.9 wires is measured by a tape measure.
When a coil is wound, a specification is confirmed according to drawing requirements, a pay-off tool is arranged on a pre-wound wire which is qualified in inspection, a back plate 2 of a winding die and an aluminum winding die 4 are arranged on a horizontal winding machine according to requirements, and a wire is wound into an auxiliary wire coil according to drawing requirements and design requirements; winding a first coil according to design requirements, transposition is carried out on a wire by using a tool according to the design requirements, polyimide films are needed to be used for half-overlapping winding on the position of the transposition length, the shape of the coil is trimmed, insulation of the wire is not damaged during trimming, damaged available polyimide adhesive tapes are repaired, and the starting position is fixed by using the tool; after the first turn is wound, a second turn is wound, 1/4 turn is wound each time, an insulating strip is added at the transposition position, transposition is carried out according to the design requirement of a drawing, and the winding tension is controlled; after the pre-winding is finished, the pre-winding reel is pulled outwards, so that the end part of the winding square shaft 1 is level with the outer side of the pre-winding reel; winding to a specified turns according to the design requirement of the drawing, and determining the turns; winding to a specified turn number, taking a tap according to the length required by design, wrapping the tap with an adhesive tape, compacting by a tool, finishing pre-winding, binding and fixing the pre-winding by using a string to prevent the pre-winding from loosening and sliding off in the winding process, measuring the length of the pre-winding by using a tape measure in the pre-winding process, marking the wire by using a steel plate ruler at the position of 9.9 meters, ensuring that the wire is tightly attached to an inner die, slightly knocking the gap by using a wooden cushion block 5, placing a red rubber plate at the clamping position every time when the wire rotates to a clamping position, fixing the coil by using an F-shaped clamp 801 until the number of layers is required, measuring 200mm from the center wire by using the tape measure, and cutting by using a steel wire cutter; slightly knocking the line body at the position with larger gaps by using a wooden cushion block 5, wherein the knocking direction is along the winding direction of the line; winding the inner side coil for 4 layers, cutting off the coil by reserving 200mm through the central line, tightly attaching each layer of coil, and fixing each clamping point by using an F-shaped clamp 801; the winding of the inner side coil is completed, the pre-winding disc is taken down from the winding square shaft 1 and is mounted on a pay-off rack on the other side of the equipment, the outer side coil is wound in an inner side winding mode, in the winding process, the wire is corrected, a tool and a tool are used for correction, and the wire is uniformly and forcefully prevented from being damaged; the coiled coil after being wound together with the aluminum winding die 4 and the winding die backboard 2 is detached from the winding machine, the winding die is tightly pressed by a tool, the winding die is prevented from falling off, the shaping die is cleaned, dust and other conductive substances are not required to be contained on the surface of the shaping die, foreign matters and bruises are caused on the surface of the shaping die, the shaping die can be scraped by a blade, and the shaping die is slightly polished by fine sand paper, so that the surface of the shaping die is smooth. Smearing a release agent on the mould and the clamping piece, putting the wound propelling coil, along with the winding internal mould, on an operation table surface, marking and scribing at 250mm and 64mm positions from the center position to the two sides respectively, binding and fixing the wire ends at 250mm positions by using an imine adhesive tape, stripping the outer insulation from the wire ends, brushing release grease between each strand of wire, winding the coated release grease by using a tetrafluoroethylene tape, and winding and fixing the tail end by using the imine adhesive tape; the coil is placed into an extrusion shaping tool together with the inner die, redundant wires are cut off by taking a tool positioning shaft as a reference, an imine adhesive tape is used for winding and fixing, the coil is placed into a shaping die, redundant lengths are cut off according to design requirements, shaping is performed according to the design requirements, the coil which is placed into the die according to the design requirements is placed into a curing furnace for shaping and curing, the curing temperature is 180 ℃, the temperature is kept for 1.5 hours, and the coil is placed into the curing die to protect the conductive connector. Solidifying again, and transferring to the next working procedure.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and these substitutions and modifications are all within the protection scope of the invention.
Claims (2)
1. An improved winding device for a propulsion coil, comprising a square winding shaft (1), characterized in that: the wire winding square shaft (1) is provided with a wire winding die back plate (2) in a matching way, the wire winding die back plate (2) is provided with a square limiting block (3) in a connecting way, the wire winding die back plate (2) is provided with an aluminum wire winding die (4), the wire winding die back plate (2) is fixedly provided with a wooden cushion block (5), the aluminum wire winding die (4) is provided with a transposition left limiting block (6) and a transposition right limiting block (7), and the aluminum wire winding die (4) is provided with a compression clamp (8) in a matching way; a backboard notch (201) is formed in the winding mould backboard (2); the aluminum winding die (4) is provided with a positioning notch (401), the aluminum winding die (4) is further provided with clamping notches (402), the clamping notches (402) are formed in four corners and two sides of the aluminum winding die (4), the pressing clamps (8) are F-shaped clamps (801), and the backboard notch (201) is correspondingly arranged with the clamping notches (402) arranged in four corners of the aluminum winding die (4).
2. The winding process of the improved winding device of the propulsion coil according to claim 1, wherein the winding process comprises the following steps: the winding process comprises the following steps:
s1: the method comprises the steps of assembling a die according to design requirements, checking the die before the die is put on a machine, namely, enabling the surface of the die to be smooth and free of greasy dirt and conductive substances, enabling a back plate (2) of a winding die to penetrate through a square winding shaft (1), enabling the back plate (2) of the winding die to be pushed inwards along the axial direction to reach a square limiting block (3), enabling an aluminum winding die (4) to penetrate through the square winding shaft (1), enabling a positioning notch (401) to be located above when the aluminum winding die (4) is mounted, enabling the square limiting block (401) to be pushed inwards along the axial direction to be flatly attached to the back plate (2) of the winding die, mounting a wooden cushion block (5) behind the back plate (2) of the winding die, enabling the back plate (2) of the winding die to be completely and tightly attached to the aluminum winding die when the position of the square limiting block (3) is locked, enabling an outer square limiting block (3) to penetrate through the square winding shaft (1), enabling the back plate (2) of the winding die to be adjusted to be tightly attached to the square winding die after the back plate (2) of the square winding die is flatly attached to the aluminum winding die, and enabling an inner hexagonal wrench to be used for locking the square limiting block (3), and enabling the back plate (2) of the winding die to form an integral winding die after the square limiting block (4) and the aluminum die to be tightly attached to be provided with a chamfer;
s2: fixing a transposition left limiting block (6) and a transposition right limiting block (7) on an aluminum winding die (4) through bolts, wherein two round corners are formed at the upper end of the transposition left limiting block (6), only one round corner is formed on the upper surface of the transposition right limiting block (7), the central lines are marked on a back plate (2) of the winding die and the aluminum winding die (4), an electric system of a winding machine is good, mechanical transmission is normal, each time before equipment is started, the winding die is installed on a horizontal winding machine according to requirements, the die is inspected before the winding machine is started, the surface finish meets the requirements, no defects of damage to corresponding wires are caused, a heating, controlling and blowing system is good, the heating uniformity of an oven is inspected once per week, and the temperature deviation of the oven in a curing condition is +/-8 ℃;
s3: installing a pre-winding reel on a winding square shaft (1), closing tension near an aluminum winding mould (4), dragging out a wire head from a main winding reel, inserting a pre-winding reel bayonet, measuring by a tape measure, pre-winding 9.9 wire, measuring the pre-winding length by the tape measure in the pre-winding process, marking the wire by using a steel plate ruler at the position of 9.9 meter, reserving enough space between the pre-winding reel and the winding aluminum mould, facilitating the operation of an F-shaped clamp (801) in the winding process, and pulling the pre-winding reel to the outer side after the pre-winding is finished, so that the end part of the winding square shaft (1) is flush with the outer side of the pre-winding reel, binding and fixing the pre-winding by using a string, and preventing the pre-winding from loosening and sliding in the winding process;
s4: placing the wire into a clamping groove between a limit baffle and a winding mold backboard (2), pulling the adjustment marking wire left and right to coincide with the central line of a winding tool, fixing the wire head by adopting a wooden cushion block (5) and an F-shaped clamp (801), opening tension, pedaling a rotary switch, winding an inner coil, fixing the wire head by adopting the wooden cushion block (5) and the F-shaped clamp (801), enabling the wooden cushion block (5) to have a rubber layer, contacting with the coil, opening tension before winding, placing a wire, and coinciding the first wire length marking wire with the central line of the winding tool;
s5: the winding process, guarantee that the line is hugged closely with aluminium wire winding former (4), lightly strike the gap department with the wooden cushion, every turn to a clamping position department, place the red rubber plate in the clamping position, fix the coil with F-type clamp (801), until coiling to requiring the layer number, measure 200mm from the centre line, cut off with the wire scissors, in the winding process, slightly strike the line body to the larger place of gap with the wooden cushion, strike the direction along the line coiling direction, laminate closely between each layer of coil, each clamping point is fixed with F-type clamp (801), F-type clamp (801) presses up the rubber plate when pressing tightly, the inboard coil is coiled 4 layers, coiling is finished, reserve 200mm to cut off by the centre line, the inner layer coil is coiled to finish;
s6: taking down the pre-winding disc from the square shaft, installing the pre-winding disc on an auxiliary pay-off rack, winding an outer coil according to an inner winding mode, and binding and fixing the coil at a notch of an aluminum winding mould (4) by using an imine adhesive tape;
s7: the wound propelling coil is horizontally placed on an operation table together with an aluminum winding die (4), a steel plate ruler is used for marking and scribing at the positions of 250mm and 64mm from the center position to the two sides, an imine tape is used for binding and fixing at the position of 250mm, outer insulation is stripped from the position to the wire heads, stripping grease is brushed between each strand of wire, tetrafluoroethylene tape is used for winding after stripping grease is brushed, imine tape is used for winding and fixing at the tail end, stripping grease is uniformly coated on the inner side and the outer side of the wire heads, the coil is placed in an extrusion shaping tool together with an inner die, redundant wires are cut off by taking a tool positioning shaft as a reference, the imine tape is used for winding and fixing, vernier caliper measurement is used for adjusting an extrusion sliding block, and the coil is enabled to reach the required size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310272437.XA CN116015003B (en) | 2023-03-21 | 2023-03-21 | Improved winding device of propulsion coil and winding process of coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310272437.XA CN116015003B (en) | 2023-03-21 | 2023-03-21 | Improved winding device of propulsion coil and winding process of coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116015003A CN116015003A (en) | 2023-04-25 |
| CN116015003B true CN116015003B (en) | 2023-06-16 |
Family
ID=86025119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310272437.XA Active CN116015003B (en) | 2023-03-21 | 2023-03-21 | Improved winding device of propulsion coil and winding process of coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116015003B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2656659B2 (en) * | 1990-10-29 | 1997-09-24 | 株式会社日立製作所 | Article transfer equipment using high-temperature superconductor |
| JP3323452B2 (en) * | 1998-12-24 | 2002-09-09 | 財団法人鉄道総合技術研究所 | Magnetically levitated railway with reduced leakage magnetic field |
| JP4335162B2 (en) * | 2005-03-15 | 2009-09-30 | 財団法人鉄道総合技術研究所 | Superconducting magnetic levitation railway ground coil device and manufacturing method thereof |
| CN100487832C (en) * | 2005-10-24 | 2009-05-13 | 中国科学院电工研究所 | Double-winding double-plate coil coiling device and coiling method |
| TWI581283B (en) * | 2014-07-01 | 2017-05-01 | 友源機械有限公司 | Coil winding module and coil winding device |
| CN108573809A (en) * | 2018-06-04 | 2018-09-25 | 河南森源电气股份有限公司 | A kind of winding mould component and its winding mould |
| CN110034646B (en) * | 2019-06-13 | 2019-08-27 | 新誉轨道交通科技有限公司 | Pole coil winding mould and the method for winding for using the pole coil winding mould |
| CN218006071U (en) * | 2022-04-08 | 2022-12-09 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | High-voltage propelling module of superconducting linear motor |
-
2023
- 2023-03-21 CN CN202310272437.XA patent/CN116015003B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116015003A (en) | 2023-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113223814B (en) | Dry-type transformer molded by casting polyurethane resin and processing method thereof | |
| CN116015003B (en) | Improved winding device of propulsion coil and winding process of coil | |
| US9472337B2 (en) | Electrostatic shield for a transformer | |
| WO2024066824A1 (en) | Preparation method for high-voltage winding, and high-voltage winding | |
| US11277058B2 (en) | Repair method for bar or coil of rotating electrical machine | |
| CN112201471A (en) | Manufacturing process of medium-voltage epoxy pouring type current transformer coil | |
| CN114709765B (en) | High-voltage cable transfer connection construction method | |
| CN115816062A (en) | Special vehicle electromagnetic shielding cable assembly, installation tool and installation method | |
| CN217386778U (en) | Cable stranding and forming device | |
| Harvey | Radiation-hardened magnets using mineral-insulated conductors | |
| CN115331909A (en) | Driving coil structure, winding die and winding process | |
| CN210575468U (en) | Continuous dry type transformer winding with radial free arrangement | |
| CN117393313A (en) | Zero-flux coil winding operation production process | |
| CN108400012B (en) | 8-shaped coil and manufacturing method thereof | |
| CN215954929U (en) | Automatic cladding device of wire and cable insulating layer | |
| CN219143008U (en) | Powder coating withstand voltage tester | |
| CN104362819A (en) | Processing technique of coil winding turn-to-turn insulation | |
| CN216945673U (en) | Meter counting device for winding electric wire | |
| JPH08163838A (en) | Manufacture of stator coil for high voltage electric rotating machine | |
| CN2184971Y (en) | Reactor with conductor layer contour enveloping insulation | |
| CN219906510U (en) | Portable electric wire collection device | |
| CN217881163U (en) | Transformer coil winding mould | |
| CN113628866B (en) | Transformer processing system and processing method thereof | |
| CN217076534U (en) | Wire and cable processing is with counter | |
| CN220288575U (en) | Rotary metering device of cabling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 201 Jinwan Road, Baoying County Economic Development Zone, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Sanhe New Energy Co.,Ltd. Address before: No. 201 Jinwan Road, Economic Development Zone, Baoying County, Yangzhou City, Jiangsu Province, 225000 Patentee before: Yangzhou baojielong wire Co.,Ltd. |