CN111555571B - Winding method of motor winding coil - Google Patents

Winding method of motor winding coil Download PDF

Info

Publication number
CN111555571B
CN111555571B CN202010497072.7A CN202010497072A CN111555571B CN 111555571 B CN111555571 B CN 111555571B CN 202010497072 A CN202010497072 A CN 202010497072A CN 111555571 B CN111555571 B CN 111555571B
Authority
CN
China
Prior art keywords
winding
coil
die
wire
outlet nozzle
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
Application number
CN202010497072.7A
Other languages
Chinese (zh)
Other versions
CN111555571A (en
Inventor
康凯
崔一鹏
刘强
常立宏
庞志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Donghui New Energy Automobile Research Institute Co ltd
Original Assignee
Beijing Cuifeng Capital Investment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Cuifeng Capital Investment Co Ltd filed Critical Beijing Cuifeng Capital Investment Co Ltd
Priority to CN202010497072.7A priority Critical patent/CN111555571B/en
Publication of CN111555571A publication Critical patent/CN111555571A/en
Application granted granted Critical
Publication of CN111555571B publication Critical patent/CN111555571B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
    • H02K15/0435Wound windings
    • H02K15/0442Loop windings
    • H02K15/045Form wound coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention relates to the technical field of motor manufacturing, in particular to a winding method of a motor winding coil. A winding method of a motor winding coil comprises the following steps: the winding mold rotates around the axis of the winding mold; the wire outlet nozzle moves along the direction parallel to the axis of the winding die; when the (n + 1) th layer of coil is wound, the wire outlet nozzle keeps the position when the tail end coil of the (n) th layer of coil is wound, and a first circle of conducting wire of the (n + 1) th layer of coil is wound; the limiting device moves towards the direction close to the winding die and abuts against the first circle of wires of the (n + 1) th layer of coil so as to guide the wires output by the wire outlet nozzle to be sequentially and tightly wound on the winding die along the direction parallel to the axis of the winding die; after the limiting device and the winding die synchronously rotate for a first preset angle, the limiting device is far away from the winding die; and finishing winding the rest part of the (n + 1) th layer of coil. The winding method of the motor winding coil can improve the winding efficiency of the motor winding coil.

Description

Winding method of motor winding coil
Technical Field
The invention relates to the technical field of motor manufacturing, in particular to a winding method of a motor winding coil.
Background
At present, the traditional winding method is unidirectional winding, and the winding mode has the following problems:
the winding efficiency is low; when the coil is wound in a unidirectional mode, the coil is not compact, so that the resistance is large, the electromagnetic force is low, inter-turn friction of the coil is aggravated due to vibration when the coil is electrified, an insulating layer is seriously damaged, and then the coil is burnt out due to inter-turn short circuit.
Disclosure of Invention
The invention aims to provide a winding method of a motor winding coil, which can improve the winding efficiency of the motor winding coil and enable wires of the motor winding coil to be in close contact with each other, thereby reducing the resistance of the motor winding coil, improving the electromagnetic force of the motor winding coil and avoiding the damage of an insulating layer caused by the friction between turns of the coil.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a winding method for a winding coil of a motor, including the following steps:
step 1: the winding mold rotates around the axis of the winding mold; the wire outlet nozzle moves from one end of the winding die to the other end of the winding die along the direction parallel to the axis of the winding die until the first layer of coils are wound on the outer peripheral surface of the winding die;
step 2: when the n +1 th layer of coil is wound, n is an integer larger than or equal to 1, the wire outlet nozzle keeps the position when the tail end coil of the n +1 th layer of coil is wound, and a first circle of conducting wire of the n +1 th layer of coil is wound;
and step 3: the limiting device moves towards the direction close to the winding die and abuts against the first circle of wires of the (n + 1) th layer of coil so as to guide the wires output by the wire outlet nozzle to be sequentially and tightly wound on the winding die along the direction parallel to the axis of the winding die; after the limiting device and the winding die synchronously rotate for a first preset angle, the limiting device moves in the direction far away from the winding die;
and 4, step 4: the wire outlet nozzle moves from one end of the wire outlet nozzle to the other end of the wire winding die when the tail end coil of the nth layer of coil is wound along the direction parallel to the axis of the wire winding die until the winding of the rest part of the (n + 1) th layer of coil is finished;
repeating the steps 2 to 4.
In an alternative embodiment, in step 1, the step of moving the outlet nozzle from one end of the winding die to the other end of the winding die along a direction parallel to the axis of the winding die until the first layer of coil is wound on the outer peripheral surface of the winding die includes:
after the wire outlet nozzle moves a first preset distance from one end of the winding die to the other end of the winding die along the direction parallel to the axis of the winding die, the winding die rotates a second preset angle around the axis of the winding die;
after the wire outlet nozzle retreats for a second preset distance along the direction parallel to the axis of the winding die, the winding die rotates for a third preset angle around the axis of the winding die; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance;
and repeating the steps.
In an alternative embodiment, in step 4, the step of moving the nozzle from one end of the terminal coil of the nth layer coil to the other end of the winding die in a direction parallel to the axis of the winding die includes:
after the wire outlet nozzle is in a first preset distance from one end of the wire outlet nozzle to the other end of the wire winding die when the tail end coil of the nth layer of coil is wound, the wire winding die rotates by a second preset angle around the axis of the wire winding die;
after the wire outlet nozzle retreats for a second preset distance along the direction parallel to the axis of the winding die, the winding die rotates for a third preset angle around the axis of the winding die; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance;
and repeating the steps.
In an optional embodiment, after the winding mold rotates by a second preset angle around the axis of the winding mold, the step of retracting the outlet nozzle by a second preset distance along a direction parallel to the axis of the winding mold includes:
the wire outlet nozzle moves relative to the winding die, so that the wire between the winding die and the wire outlet nozzle is in a tightened state.
In an alternative embodiment, the first predetermined distance and the second predetermined distance are both integer multiples of the diameter of the wire.
In an alternative embodiment, when the wire outlet nozzle is located at the position of winding the end coil of the nth layer coil or the position of winding the first turn of wire of the (n + 1) th layer coil, the wire between the wire outlet nozzle and the winding die is perpendicular to the axis of the winding die.
In an optional embodiment, the value range of the first preset angle is as follows: 0 to 100 degrees.
In an alternative embodiment, the step preceding step 1 comprises:
and adjusting the position of the wire outlet nozzle relative to the winding die so that a wire between the wire outlet nozzle and the winding die is perpendicular to the axis of the winding die.
In an alternative embodiment, the step after repeating the above step 2 to step 4 includes:
stopping the winding mold, moving the wire outlet nozzle relative to the winding mold to enable the wire output by the wire outlet nozzle to be lapped on the winding mold, and repeating the steps 1-4;
and the winding die stops rotating, the wire outlet nozzle moves relative to the winding die so that the wire output by the wire outlet nozzle is lapped on the winding die, and the wire between the winding die and the wire outlet nozzle is cut off.
In an alternative embodiment, the step after repeating the above step 2 to step 4 includes:
and the winding die stops rotating, the wire outlet nozzle moves relative to the winding die so that the wire output by the wire outlet nozzle is lapped on the winding die, and the wire between the winding die and the wire outlet nozzle is cut off.
The embodiment of the invention has the beneficial effects that:
the winding method of the motor winding coil comprises the following steps:
step 1: the winding mold rotates around the axis of the winding mold; the wire outlet nozzle moves from one end of the winding die to the other end of the winding die along the direction parallel to the axis of the winding die until the first layer of coils are wound on the outer peripheral surface of the winding die;
step 2: when the n +1 th layer of coil is wound, n is an integer larger than or equal to 1, the wire outlet nozzle keeps the position when the tail end coil of the n +1 th layer of coil is wound, and a first circle of conducting wire of the n +1 th layer of coil is wound;
and step 3: the limiting device moves towards the direction close to the winding die and abuts against the first circle of wires of the (n + 1) th layer of coil so as to guide the wires output by the wire outlet nozzle to be sequentially and tightly wound on the winding die along the direction parallel to the axis of the winding die; after the limiting device and the winding die synchronously rotate for a first preset angle, the limiting device moves in the direction far away from the winding die;
and 4, step 4: the wire outlet nozzle moves from one end of the wire outlet nozzle to the other end of the wire winding die when the tail end coil of the nth layer of coil is wound along the direction parallel to the axis of the wire winding die until the winding of the rest part of the (n + 1) th layer of coil is finished;
repeating the steps 2 to 4.
According to the winding method of the motor winding coil, in the process of winding the motor winding coil, the coil outlet nozzle reciprocates relative to the winding mold, so that the winding efficiency of the motor winding coil can be improved. Meanwhile, in the winding process, the turns of the coil can be in close contact through the limiting device, so that the tightness of the motor winding coil can be improved, the resistance of the motor winding coil can be reduced, the electromagnetic force of the motor winding coil is improved, the phenomenon that the insulating layer is damaged due to friction between the turns of the coil is avoided, and the coil is prevented from being burnt due to turn-to-turn short circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram illustrating steps of a method for winding a winding coil of a motor according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the operation of the position limiting device in the embodiment of the present invention;
FIG. 3 is a schematic view illustrating the nozzle moving a first predetermined distance according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating the nozzle moving a second predetermined distance according to the embodiment of the present invention.
Icon: 100-motor winding coils; 101-a first subsection; 102-a second subsection; 110-a nozzle; 120-winding a wire mould; 130-limit device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1 and fig. 2, the present embodiment provides a winding method of a winding coil of a motor.
It should be noted that, referring to fig. 2 to fig. 4, the motor winding coil 100 wound by the winding method of the motor winding coil includes at least two layers of coils, and each layer of coil includes a plurality of turns of wires. Each layer of coil comprises a plurality of first subsections 101 and a plurality of second subsections 102, the plurality of first subsections 101 and the plurality of second subsections 102 are sequentially wound on the outer circumferential surface of the winding die 120 in a staggered and continuous mode, and when the motor winding coil 100 is wound, the winding die 120 rotates for 360 degrees to form the first subsections 101 and the second subsections 102; and based on the above method, when the first subsection 101 is wound, an included angle (as shown by an included angle C in fig. 3) is formed between the first subsection 101 and the axis of the winding die 120, and the included angle ranges from 10 degrees to 70 degrees, and the second subsection 102 is perpendicular to the axis of the winding die 120.
The winding method of the motor winding coil comprises the following steps:
step 1: the winding die 120 rotates around its axis (in the direction of the arrow in fig. 2); the wire outlet nozzle 110 moves from one end of the winding die 120 to the other end of the winding die 120 along the direction parallel to the axis of the winding die 120 until the first layer of coils is wound on the outer peripheral surface of the winding die 120;
step 2: when the (n + 1) th layer of coil is wound, n is an integer larger than or equal to 1, the wire outlet nozzle 110 keeps the position when the tail end coil of the (n + 1) th layer of coil is wound and winds the first circle of conducting wire of the (n + 1) th layer of coil;
and step 3: the limiting device 130 moves towards the direction close to the winding die 120 and abuts against the first circle of conducting wires of the (n + 1) th layer of coil, so as to guide the conducting wires output by the wire outlet nozzle 110 to be sequentially and tightly wound on the winding die 120 along the direction parallel to the axis of the winding die 120; after the limiting device 130 and the winding mold 120 synchronously rotate for the first preset angle, the limiting device 130 moves in the direction far away from the winding mold 120;
and 4, step 4: the wire outlet nozzle 110 moves from one end of the n-th layer of coil to the other end of the winding die 120 along the direction parallel to the axis of the winding die 120 until the rest of the n + 1-th layer of coil is wound;
repeating the steps 2 to 4.
According to the winding method of the motor winding coil, in the process of winding the motor winding coil 100, the winding efficiency of the motor winding coil 100 can be improved through the reciprocating motion of the wire outlet nozzle 110 relative to the winding die 120.
Meanwhile, in the winding process, the turns of the coil are in close contact through the limiting device 130, so that the tightness of the motor winding coil 100 can be improved, the resistance of the motor winding coil 100 can be reduced, the electromagnetic force of the motor winding coil 100 is improved, the phenomenon that an insulating layer is damaged due to friction between the turns of the coil is avoided, and the phenomenon that the coil is burnt due to turn-to-turn short circuit is avoided.
Referring to fig. 1-4, in this embodiment, step 1 is for winding a first layer of coils of the motor winding coil 100, and specifically, in step 1, the step of moving the nozzle 110 from one end of the winding mold 120 to the other end of the winding mold 120 along a direction parallel to the axis of the winding mold 120 (as indicated by arrows in fig. 2-4) until the first layer of coils is wound around the outer circumferential surface of the winding mold 120 includes:
after the wire outlet nozzle 110 moves from one end of the winding mold 120 to the other end of the winding mold 120 along a direction parallel to the axis of the winding mold 120 by a first preset distance (as indicated by mark a in fig. 3), the winding mold 120 rotates by a second preset angle around the axis;
after the wire outlet nozzle 110 is retracted by a second preset distance (as indicated by the mark B in fig. 4) in the direction parallel to the axis of the winding mold 120, the winding mold 120 rotates by a third preset angle around the axis thereof; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance;
and repeating the steps.
It should be noted that, in the process of winding the first layer coil, since the first preset distance is different from the second preset distance, after the first preset distance and the second preset distance are moved through the wire outlet nozzle 110, different parts of the motor winding coil 100 can be wound along with the rotation of the winding mold 120; moreover, since the first preset distance is greater than the second preset distance, and the moved second preset distance is the retreat after the wire outlet nozzle 110 moves the first preset distance, the wire outlet nozzle 110 moves the first preset distance from the winding mold 120 along the direction parallel to the axis of the winding mold 120, and after the winding mold 120 rotates the second preset angle around the axis, the coil part inclined with respect to the axis of the winding mold 120 on the winding motor coil 100 can be completed; after the nozzle 110 is retracted a second predetermined distance in a direction parallel to the axis of the winding mold 120, the winding mold 120 rotates around the axis thereof by a third predetermined angle, so as to complete winding of the coil portion of the motor winding coil 100 that is perpendicular to the axis of the winding mold 120.
Referring to fig. 1-4, in this embodiment, step 4 is for winding the remaining wire layers of the motor winding coil 100 on the basis of the first layer of the motor winding coil 100, and specifically, in step 4, the step of moving the wire outlet nozzle 110 from one end of the n-th layer of the coil to the other end of the winding die 120 along the direction parallel to the axis of the winding die 120 includes:
after the wire outlet nozzle 110 is in a first preset distance from one end of the wire outlet nozzle to the other end of the wire winding die 120 when the end coil of the nth layer of coil is wound, the wire winding die 120 rotates by a second preset angle around the axis of the wire winding die;
after the wire outlet nozzle 110 retreats for a second preset distance along the direction parallel to the axis of the winding mold 120, the winding mold 120 rotates for a third preset angle around the axis; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance;
and repeating the steps.
It should be noted that, in the process of winding the remaining wire layers of the motor winding coil 100 on the basis of the first layer of the motor winding coil 100, since the first preset distance is different from the second preset distance, the first part 101 and the second part 102 of the motor winding coil 100 can be wound along with the rotation of the winding mold 120 after the wire outlet nozzle 110 moves the first preset distance and the second preset distance; in addition, because the first preset distance is greater than the second preset distance, and the moved second preset distance is the retreat after the wire outlet nozzle 110 moves the first preset distance, the wire outlet nozzle 110 moves the first preset distance from the winding mold 120 along the direction parallel to the axis of the winding mold 120, and after the winding mold 120 rotates the second preset angle around the axis, the first subsection 101 with an included angle relative to the axis of the winding mold 120 on the winding motor coil 100 can be completed; after the nozzle 110 is retracted a second predetermined distance in a direction parallel to the axis of the winding mold 120, the winding mold 120 rotates around the axis thereof by a third predetermined angle, so as to complete winding of the second section 102 of the motor winding coil 100, which is perpendicular to the axis of the winding mold 120. In addition, when the method is implemented, the included angle C between the first section 101 and the axis of the winding mold 120 can be adjusted by adjusting the first preset distance and the second preset distance.
Secondly, when winding the motor winding coil 100, in order to make the turns of the coil closely contact, in this embodiment, after the winding mold 120 rotates around the axis thereof by a second preset angle, the step of the wire outlet nozzle 110 retreating in the direction parallel to the axis of the winding mold 120 by a second preset distance includes:
the wire outlet nozzle 110 moves relative to the winding die 120 such that the wire between the winding die 120 and the wire outlet nozzle 110 is in a tightened state.
It should be noted that, the purpose of this manner is to make the turns of the coil wound on the winding mold 120 closely contact, and when the wire outlet nozzle 110 moves relative to the winding mold 120, the wire outlet nozzle 110 can move in different directions relative to the winding mold 120, and the purpose is to make the wire between the winding mold 120 and the wire outlet nozzle 110 be in a tensioned state by changing the interval between the winding mold 120 and the wire outlet nozzle 110, so that the wire is less than or equal to the interval between the winding mold 120 and the wire outlet nozzle 110.
In addition, when winding the motor winding coil 100, in order to enable the coil turns to be in close contact after the outlet nozzle 110 moves the first preset distance and the second preset distance, in this embodiment, the first preset distance and the second preset distance are both integer multiples of the diameter of the wire. In addition, the first preset distance is an interval between two ends of the coil part wound on the winding die 120 along the axial direction of the winding die 120 after the winding die 120 rotates by a second preset angle; similarly, the second predetermined distance is an interval between two ends of the coil part wound on the winding die 120 along the axial direction of the winding die 120 after the winding die 120 rotates by the third predetermined angle.
Further, referring to fig. 1-4, in the present embodiment, when the wire outlet nozzle 110 is located at a position where an end coil of the nth layer coil is wound or at a position where a first turn of wire of the (n + 1) th layer coil is wound, the wire between the wire outlet nozzle 110 and the winding mold 120 is perpendicular to the axis of the winding mold 120.
The purpose of this arrangement is to make the end coil of the nth layer coil and the first turn of the wire of the (n + 1) th layer coil perpendicular to the axis of the winding mold 120 at the position where the end coil of the nth layer coil is wound or when the first turn of the wire of the (n + 1) th layer coil is wound.
In addition, when the winding of the first layer coil is started, in the present embodiment, the steps before step 1 include:
the position of the nozzle 110 relative to the winding die 120 is adjusted so that the wire between the nozzle 110 and the winding die 120 is perpendicular to the axis of the winding die 120.
The purpose of this arrangement is to make the first turn of the wire of the layer 1 coil perpendicular to the axis of the winding die 120.
Further, referring to fig. 1-4, in the present embodiment, since the wire outlet nozzle 110 moves from the winding mold 120 to the direction parallel to the axis of the winding mold 120 by the first predetermined distance, and after the winding mold 120 rotates around the axis thereof by the second predetermined angle, the coil portion of the wound motor winding coil 100 inclined with respect to the axis of the winding mold 120 is completed; the motor winding coil 100 wound by the winding method of the motor winding coil has four mutually perpendicular side surfaces, and the coil portion inclined with respect to the axis of the winding mold 120 is located on one of the side surfaces, so that the value range of the first preset angle is as follows: 0 to 100 degrees. In other embodiments of the present invention, the first preset angle may be adjusted according to a difference between the central angles of the side surfaces of the coil portions inclined with respect to the axis of the winding mold 120.
Referring to fig. 1 to 4, in the present embodiment, the above steps 2 to 4 are repeated, that is, the winding operation of one motor winding coil 100 is completed, and at this time, the next motor winding coil 100 may be continuously wound or removed from the winding mold 120 according to actual situations.
Specifically, when it is necessary to start to manufacture the next motor winding coil 100 to form the twins motor winding coil, the method includes:
stopping the rotation of the winding mold 120, moving the wire outlet nozzle 110 relative to the winding mold 120 so that the wire output by the wire outlet nozzle 110 is lapped on the winding mold 120, and repeating the steps 1-4;
the winding mold 120 stops rotating, and the wire outlet nozzle 110 moves relative to the winding mold 120 so that the wire output by the wire outlet nozzle 110 is lapped on the winding mold 120, and the wire between the winding mold 120 and the wire outlet nozzle 110 is cut off.
When it is required to be removed from the winding mold 120, it includes:
the winding mold 120 stops rotating, and the wire outlet nozzle 110 moves relative to the winding mold 120 so that the wire output by the wire outlet nozzle 110 is lapped on the winding mold 120, and the wire between the winding mold 120 and the wire outlet nozzle 110 is cut off.
Based on the above, the embodiment of the invention provides a motor winding coil 100, and the motor winding coil 100 is wound by using the winding method of the motor winding coil.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A winding method of a motor winding coil is characterized by comprising the following steps:
step 1: the winding mold rotates around the axis of the winding mold; the wire outlet nozzle moves from one end of the winding die to the other end of the winding die along the direction parallel to the axis of the winding die, and after the wire outlet nozzle moves for a first preset distance, the winding die rotates for a second preset angle around the axis of the winding die; after the wire outlet nozzle retreats for a second preset distance along the direction parallel to the axis of the winding die, the winding die rotates for a third preset angle around the axis of the winding die; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance; repeating the steps until the first layer of coil is wound on the peripheral surface of the winding die;
step 2: when the n +1 th layer of coil is wound, n is an integer larger than or equal to 1, the wire outlet nozzle keeps the position when the tail end coil of the n layer of coil is wound, and a first circle of conducting wire of the n +1 th layer of coil is wound;
and step 3: the limiting device moves towards the direction close to the winding die and abuts against the first circle of lead of the (n + 1) th layer of coil so as to guide the lead output by the wire outlet nozzle to be sequentially and tightly wound on the winding die along the direction parallel to the axis of the winding die; after the limiting device and the winding die synchronously rotate for a first preset angle, the limiting device moves towards the direction far away from the winding die;
and 4, step 4: the wire outlet nozzle moves from one end of the wire outlet nozzle when the tail end coil of the nth layer of coil is wound to the other end of the wire winding die along the direction parallel to the axis of the wire winding die until the winding of the rest part of the (n + 1) th layer of coil is finished;
repeating the steps 2 to 4.
2. The winding method of winding coil for motor according to claim 1, wherein in the step 4, the step of moving the nozzle from one end of the winding end of the n-th layer coil to the other end of the winding die in a direction parallel to the axis of the winding die includes:
after the wire outlet nozzle is in a first preset distance from one end of the wire outlet nozzle to the other end of the wire winding die when the tail end coil of the nth layer of coil is wound, the wire winding die rotates by a second preset angle around the axis of the wire winding die;
after the wire outlet nozzle retreats for a second preset distance along the direction parallel to the axis of the winding die, the winding die rotates for a third preset angle around the axis of the winding die; the sum of the second preset angle and the third preset angle is 360 degrees, and the first preset distance is greater than the second preset distance;
and repeating the steps.
3. The winding method of the winding coil of the motor as claimed in claim 2, wherein the step of retracting the nozzle in a direction parallel to the axis of the winding die by a second predetermined distance after the winding die rotates by a second predetermined angle around the axis of the winding die comprises:
the wire outlet nozzle moves relative to the winding die so that a wire between the winding die and the wire outlet nozzle is in a tightened state.
4. The method of winding a winding coil for an electrical machine of claim 2, wherein:
the first preset distance and the second preset distance are integral multiples of the diameter of the conducting wire.
5. The method of winding a winding coil for an electrical machine of claim 1, further comprising:
when the wire outlet nozzle is positioned at the position of the tail end coil for winding the nth layer of coil or the position of the first circle of wire for winding the (n + 1) th layer of coil, the wire between the wire outlet nozzle and the winding die is vertical to the axis of the winding die.
6. The method of winding a winding coil for an electrical machine of claim 1, further comprising:
the value range of the first preset angle is as follows: 0 to 100 degrees.
7. The winding method of the winding coil of the motor according to claim 1, wherein the step before the step 1 comprises:
and adjusting the position of the wire outlet nozzle relative to the winding die so that a wire between the wire outlet nozzle and the winding die is perpendicular to the axis of the winding die.
8. The method of winding a winding coil for an electrical machine of claim 1, further comprising:
the step after repeating the steps 2 to 4 comprises the following steps:
the winding die stops rotating, the wire outlet nozzle moves relative to the winding die so that a lead output by the wire outlet nozzle is lapped on the winding die, and the steps 1-4 are repeated;
the wire winding die stops rotating, the wire outlet nozzle moves relative to the wire winding die so that a lead output by the wire outlet nozzle is connected with the wire winding die in a lap joint mode, and the lead between the wire winding die and the wire outlet nozzle is cut off.
9. The method of winding a winding coil for an electrical machine of claim 1, further comprising:
the step after repeating the steps 2 to 4 comprises the following steps:
the wire winding die stops rotating, the wire outlet nozzle moves relative to the wire winding die so that a lead output by the wire outlet nozzle is connected with the wire winding die in a lap joint mode, and the lead between the wire winding die and the wire outlet nozzle is cut off.
CN202010497072.7A 2020-06-03 2020-06-03 Winding method of motor winding coil Active CN111555571B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010497072.7A CN111555571B (en) 2020-06-03 2020-06-03 Winding method of motor winding coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010497072.7A CN111555571B (en) 2020-06-03 2020-06-03 Winding method of motor winding coil

Publications (2)

Publication Number Publication Date
CN111555571A CN111555571A (en) 2020-08-18
CN111555571B true CN111555571B (en) 2021-08-27

Family

ID=72003661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010497072.7A Active CN111555571B (en) 2020-06-03 2020-06-03 Winding method of motor winding coil

Country Status (1)

Country Link
CN (1) CN111555571B (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096155A (en) * 1983-10-31 1985-05-29 Nippon Indasutora Kk Winding machine
JPS61106044A (en) * 1984-10-25 1986-05-24 Sony Corp Winding method and device for 2-layer coil
US6921042B1 (en) * 2001-09-24 2005-07-26 Carl L. Goodzeit Concentric tilted double-helix dipoles and higher-order multipole magnets
DE10157590A1 (en) * 2001-11-23 2003-06-05 Abb T & D Tech Ltd Winding for a transformer or a coil
US6860446B2 (en) * 2002-11-14 2005-03-01 Delphi Technologies, Inc. Method and apparatus for winding a coil
JP4943767B2 (en) * 2006-08-10 2012-05-30 オルガン針株式会社 Crochet
WO2009054079A1 (en) * 2007-10-26 2009-04-30 Nittoku Engineering Co., Ltd. Coil winding device and coil winding method
JP5630890B2 (en) * 2009-06-17 2014-11-26 日特エンジニアリング株式会社 Wire winding method
JP6287755B2 (en) * 2014-10-23 2018-03-07 株式会社村田製作所 Inductor
CN106340986B (en) * 2015-07-14 2019-08-20 上海鸣志电器股份有限公司 A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor
CN106024372B (en) * 2016-07-21 2017-06-30 江西变压器科技股份有限公司 A kind of two-layer spiral coil winding method
CN106059218B (en) * 2016-08-17 2019-10-29 株洲南方机电制造有限公司 The coiling of coil winding machine and insulating tape wrapping continuous synchronization operational method and device
CN107039163B (en) * 2017-03-07 2019-01-08 深圳顺络电子股份有限公司 A kind of winding type coil and preparation method thereof
JP6652527B2 (en) * 2017-07-14 2020-02-26 本田技研工業株式会社 Manufacturing method of split core for stator
KR102128046B1 (en) * 2017-09-29 2020-06-29 한국생산기술연구원 Distributed MSO Armature Winding, Motor Having the Same, and Its Manufacturing Method
CN210297502U (en) * 2019-08-12 2020-04-10 上海可达精密模具有限公司 Rotor motor wire winding stop device with height adjusting function
CN110932504B (en) * 2019-12-20 2021-03-26 上海翡叶动力科技有限公司 Rotor winding device for motor processing
CN110994923B (en) * 2019-12-24 2020-10-20 河南农业大学 Automatic production equipment for coreless motor stator

Also Published As

Publication number Publication date
CN111555571A (en) 2020-08-18

Similar Documents

Publication Publication Date Title
KR101797884B1 (en) Coil-end-molding device and method
US8450900B2 (en) Method for the mechanical winding of a coil
US4988055A (en) Coil assembly for polygonal wire
US20170141634A1 (en) Stator and brushless motor
WO2007074587A1 (en) Winding method and coil unit
WO2012111076A1 (en) Stator of rotating electric machine and wire winding method for same
CN1992468A (en) Motor
KR101715991B1 (en) Automatic winding machine, and air core coil and winding method therefor
CN102204067A (en) Method of manufacturing coil, device for manufacturing coil, and coil
CN103166391A (en) Method for manufacturing stator of rotary motor
JP4684253B2 (en) Method for winding coil wire, winding form, and coil
CN111555571B (en) Winding method of motor winding coil
US20120186081A1 (en) Method of forming flat conductor wire for use in cage-shaped distributed winding coil and forming apparatus of the wire
US20220271632A1 (en) Method for producing a stator for an electrical machine
CN109256875A (en) The manufacturing method of stator segmentation iron core
JP5490186B2 (en) Coil winding method and transformer
CN110345185B (en) Metal rubber prefabricated part and preparation method thereof, and preparation method of metal rubber ring
JPH0638420A (en) Ring winding body
JP4475108B2 (en) Segment type stator structure and manufacturing method thereof
JPS60226755A (en) Armature and manufacture thereof
US6781498B2 (en) Coil for an electrical machine, and method for producing a coil
CN111525760B (en) Winding process of motor winding coil and motor winding coil
JP7136111B2 (en) Coil manufacturing method, coil manufacturing apparatus, coil and motor
US4358063A (en) Method and apparatus for winding conductor coils on radially extending parts of a workpiece
CN102859848B (en) Stator and manufacture method thereof

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200831

Address after: Room c-0063, 2nd floor, building 3, yard 30, Shixing street, Shijingshan District, Beijing

Applicant after: Beijing Cuifeng Capital Investment Co.,Ltd.

Address before: 030000 6 / F, building 1, No. 4, Dongyi Erxiang, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Xiaodian District, Taiyuan City, Shanxi Province

Applicant before: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221129

Address after: 030000 Rooms 601, 602 and 605, Floor 6, Building 1, No. 4, Dong'e'er Lane, Taiyuan Xuefu Park, Taiyuan Comprehensive Reform Demonstration Zone, Shanxi Province

Patentee after: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

Address before: Room c-0063, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing

Patentee before: Beijing Cuifeng Capital Investment Co.,Ltd.