CN117118170A - Coil manufacturing method and coil of vibrating mirror motor - Google Patents
Coil manufacturing method and coil of vibrating mirror motor Download PDFInfo
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- CN117118170A CN117118170A CN202311360830.0A CN202311360830A CN117118170A CN 117118170 A CN117118170 A CN 117118170A CN 202311360830 A CN202311360830 A CN 202311360830A CN 117118170 A CN117118170 A CN 117118170A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 149
- 238000010079 rubber tapping Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
Abstract
The application relates to a coil manufacturing method and a coil of a galvanometer motor, comprising the following steps: s1: winding the wire head of the enameled wire from one end of the winding framework in the width direction, winding the enameled wire from the other end of the winding framework in the width direction, and carrying out forward tapping treatment on the wound position of the enameled wire; s2: rotating the winding framework forward for a predetermined number of turns to form a first coil component on the winding framework; s3: performing a back tap process at the tail of the first component of the coil; s4: reversely rotating the winding framework for a preset number of turns to form a second coil component part on the winding framework; s5: cutting off the enameled wire near the tail part of the second component part of the coil; s6: removing the coil from the bobbin; s7: extruding the coil until the inner side of the coil is closed; s8: the first coil component and the second coil component are connected at the end far away from each other to form a thin-walled cylindrical coil. The application has the effect of improving the precision of the coil and enabling the magnetic field distribution of the vibrating mirror motor to be more uniform.
Description
Technical Field
The application relates to the field of motor coils, in particular to a coil manufacturing method of a galvanometer motor and a coil.
Background
The galvanometer motor is an excellent vector scanning device. The basic principle of the special swinging motor is that an electrified coil generates moment in a magnetic field, but the rotating motor is different from the rotating motor in that a reset moment is added on a rotor by a mechanical torsion spring or an electronic method, the size is in direct proportion to the angle of the rotor deviating from a balance position, when the coil is electrified with a certain current and the rotor deflects to a certain angle, the electromagnetic moment is equal to the reset moment in size, so that the motor cannot rotate like a common motor, can only deflect, has higher requirements on the manufacturing precision, and has complex manufacturing process.
In the related art, the manufacturing method of the coil of the galvanometer motor is realized by the following steps, specifically, firstly, two annular coil sub-units are respectively wound, and the inner ring of each coil sub-unit is in a waist-round shape; secondly, extruding the coil sub-unit to enable the section of the coil sub-unit along the direction vertical to the length direction to be semicircular; thirdly, splicing the bending openings of the two coil sub-units together to form a hollowed cylindrical coil, wherein the spliced parts are adhered by glue.
For the related art, there is a mode that two coil subunits are spliced into one coil, so that the precision of the coil is low, and the defect of uneven magnetic field distribution of the galvanometer motor is caused.
Disclosure of Invention
In order to improve the precision of a coil, the application provides a coil manufacturing method of a vibrating mirror motor and the coil.
In a first aspect, the present application provides a method for manufacturing a coil of a galvanometer motor, which adopts the following technical scheme:
a manufacturing method of a coil of a vibrating mirror motor comprises the following steps:
s1: winding the wire head of the enameled wire from one end of the winding framework in the width direction, winding the enameled wire from the other end of the winding framework in the width direction, and carrying out forward tapping treatment on the wound position of the enameled wire;
s2: rotating the winding framework forward for a predetermined number of turns to form a first coil component on the winding framework;
s3: performing a back tap process at the tail of the first component of the coil;
s4: reversely rotating the winding framework for a preset number of turns to form a second coil component part on the winding framework;
s5: cutting off the enameled wire near the tail part of the second component part of the coil;
s6: removing the coil from the bobbin;
s7: extruding the coil until the inner side of the coil is closed;
s8: the first coil component and the second coil component are connected at the end far away from each other to form a thin-walled cylindrical coil.
Through adopting above-mentioned technical scheme, the coil is after the wire winding skeleton wire winding shaping, extrudees the coil earlier and lets the inboard of coil close, then rolls up the coil with the one end that makes mutual keeping away from of coil first component and coil second component be connected to make the cylindric coil of thin wall, compare in the mode that forms the cylindric coil of fretwork together through two coil subunit concatenation together, this kind of design mode, the coil is through the direct winding of self a complete independent component into the cylindric of thin wall, so the precision of coil is higher, thereby make the magnetic field distribution of vibrating mirror motor more even.
Preferably, one end of the winding framework is connected to the winding shaft, a winding column is connected to the peripheral side outer wall of the winding shaft, a forward tapping block is arranged on one side of the winding framework, which is in an L-shaped bending shape, a threading through groove is formed between the bending inner side of the forward tapping block and the outer wall of the winding framework, the notch direction of the threading through groove is parallel to the axis direction of the winding shaft, and in S1, the enamelled wire penetrates from one opening of the threading through groove, penetrates from the other opening and is wound and fixed on the winding column.
Through adopting above-mentioned technical scheme, compare the end of a thread in enameled wire and wrap up the round on the wire winding skeleton earlier, and form the mode of taking a percentage through the tying, this kind of design mode, the enameled wire passes through the threading through groove and winds and fix on the wrapping post, then threading through groove department can form the tap structure when follow-up forward wire winding, before the coil is detached from the wire winding skeleton simultaneously, the enameled wire is detached from the wrapping post and is formed the reservation end of a thread, with regard as the connection structure that follow-up coil is connected with other components, thereby can combine the connection structure between coil and the other components, also can make the means of forward tap processing succinct.
Preferably, the step S3 further includes the steps of:
s31: pulling the part of the enameled wire, which is close to the tail part of the first component part of the coil, to one side, which is far away from the enameled wire, of the winding framework, so as to form a U-shaped bent reverse tap wire;
s32: stranded wire treatment is carried out on the reverse tap wire along the direction from the bending bottom of the reverse tap wire to the bending opening until the bending opening of the reverse tap wire is abutted against the winding framework;
s33: the reverse tap wire is secured to the first coil component by means of glue.
By adopting the technical scheme, on one hand, the winding directions of the first coil component and the second coil component are opposite, so that the arrangement of the reverse tap wire is realized, and the second coil component can be formed by subsequent reverse winding; on the other hand, the reverse tap wire can also be used as a wire head for connecting the subsequent coil with other elements, so that the connection structure between the coil and other elements can be combined, and the means of reverse tap processing can be more concise.
Preferably, in S33, the reverse tap wire extends along the length direction of the winding framework, and the step between S4 and S5 includes:
a1: tearing off the gummed paper originally attached to the first component part of the coil;
a2: winding the reverse tap wire around the axis of the winding framework to a turn of the second coil component closest to the first coil component;
a3: the reverse tap wire is secured to the second coil component by means of glue.
By adopting the technical scheme, firstly, before the second component part of the coil is wound and formed later, the reverse tap wire is only stuck to the root part through the gummed paper, and meanwhile, the reverse tap wire is not fixed after encircling the winding framework, but is fixed after extending along the axis of the winding framework, so that the reverse tap wire cannot interfere the winding process when the second component part of the coil is wound and formed later; secondly, in order to make the reverse tap wire difficult to untwist the previous stranded wire when the second component part of the coil is wound, the reverse tap wire has a certain length, but when the subsequent coil is connected with other elements, the reverse tap wire only needs to use the part of the head part, so the reverse tap wire needs to be wound on the second component part of the coil, thereby not only being matched with the winding formation of the coil, but also being matched with the connection structure between the coil and other elements.
Preferably, the section of the winding skeleton perpendicular to the axial direction is hexagonal, and in S32, the bent opening of the back tap line abuts against the corner of the winding skeleton.
By adopting the technical scheme, on one hand, the winding framework is hexagonal, and after the inner sides of the coils are closed, the inner walls of the coils can be tightly abutted, so that the precision of the coils can be improved; on the other hand, when the backward tap wire is wound into a cylinder shape at the edge angle of the winding framework, the root of the backward tap wire is just on the edge of the cylinder mouth of the coil, so that the bulge can not appear on the periphery of the coil, and the situation that the root of the backward tap wire is broken due to large stress is not easy to happen when the coil is shaped into the cylinder shape.
Preferably, in the step S33, the gummed paper is rolled and stuck on the first component part of the coil along the axis of the winding framework; in the A3, the gummed paper extends along the length direction of the coil, and two ends of the gummed paper are respectively paved on the first coil component and the second coil component.
By adopting the technical scheme, on one hand, when the second component part of the coil is formed by winding, the first component part of the coil formed previously can be stabilized by gummed paper; on the other hand, when the coil is taken off from the winding framework, the first coil component and the second coil component can be stabilized through gummed paper, so that the coil is prevented from loosening in the taking-off process.
Preferably, in the A2, the end of the reverse tapped wire is located on the side of the winding frame near the enameled wire is wound in; in the step A3, two gummed papers are arranged, the two gummed papers are respectively positioned on two opposite sides of the winding framework, one gummed paper is paved on the middle part of the reverse tap wire, and the other gummed paper is paved on the thread end part of the reverse tap wire; before S7, the gummed paper is torn off from the coil, and the thread end of the reverse tap thread is positioned at the same end of the coil in the width direction as the cutting thread end of the coil, which is close to the tail of the second component part of the coil.
Through adopting above-mentioned technical scheme, because coil wire winding shaping back, the enameled wire can form the cutting end of a thread in the position that is close to coil second component afterbody, but this end of a thread's length is limited, so be inconvenient for coiling on the one side that the back tapped line root was located, so need behind coil second component coiling shaping, extend the end of a thread of back tapped line to the winding skeleton near enamelled wire coiling one side earlier, after making follow-up coil to make the completion, cut the end of a thread, the end of a thread of back tapped line and reserve end of a thread all are located the same end of coil, thereby be convenient for be connected between follow-up coil and the other components, simultaneously behind coil second component coiling shaping, the setting up mode of two gummed papers can make the back tapped line paste on the coil steadily, also can further make the coil take off from the winding skeleton and be difficult for appearing loose.
Preferably, the cross section of the winding framework perpendicular to the axis direction is in a flat hexagon, and the hexagon is used for enabling the inner ring of the coil to be in a long-strip hole shape after winding.
By adopting the technical scheme, after the inner sides of the coils are closed, the inner walls of the coils can be in butt connection with each other more tightly, so that the precision of the coils can be improved.
Preferably, the bobbin is made of stainless steel.
By adopting the technical scheme, the durability of the winding framework can be improved.
In a second aspect, the present application provides a coil, which adopts the following technical scheme:
a coil is obtained by a coil manufacturing method of a vibrating mirror motor.
By adopting the technical scheme, the coil is a whole element wound into a cylinder shape, so that the precision of the coil is higher, and the magnetic field distribution of the vibrating mirror motor is more uniform.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the coil is wound and formed by the winding framework, the coil is extruded to close the inner side of the coil, then the coil is rolled up to enable one end, far away from each other, of the first coil component and one end, far away from each other, of the second coil component to be connected, so that the coil is manufactured into a thin-wall cylindrical coil.
2. On the one hand, the winding framework is hexagonal, so that after the inner sides of the coils are closed, the inner walls of the coils can be tightly abutted, and the precision of the coils can be improved; on the other hand, when the backward tap wire is wound into a cylinder at the edge angle of the winding framework, the root of the backward tap wire is just on the edge of the cylinder mouth of the coil, so that the bulge can not appear on the periphery of the coil, and the situation that the root of the backward tap wire breaks due to larger stress is not easy to happen in the process of shaping the coil into the cylinder.
Drawings
Fig. 1 is a schematic diagram of how forward tap processing is performed in an embodiment of the application.
Fig. 2 is a schematic diagram of a coil formed by winding in accordance with an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of an embodiment of the application showing how the reverse tap line is formed.
Fig. 4 is a schematic diagram of how the back-tapped wire is secured to the first component of the coil prior to the second winding in accordance with an embodiment of the present application.
Fig. 5 is a schematic diagram of how the back-tapped wire is secured to the second component of the coil after the second winding in accordance with an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a coil before being wound and formed according to an embodiment of the present application.
Fig. 7 is a schematic diagram of how a coil is wound and formed according to an embodiment of the present application.
Reference numerals illustrate: 1. enamelled wires; 2. a winding framework; 21. a forward tap block; 22. threading through grooves; 3. a coil first component; 4. a coil second component; 5. a winding rotating shaft; 51. a winding post; 6. a reverse tap line; 7. cutting wire ends; 8. reserving the wire ends.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a method for manufacturing a coil of a vibrating mirror motor. Referring to fig. 1, the method for manufacturing the coil of the galvanometer motor includes two large processes, including winding forming and winding forming, wherein the winding forming is implemented by matching with a winding machine, so the basic structure of the winding machine is described first, the winding machine has a winding rotating shaft 5 in a cylindrical shape, the winding rotating shaft 5 is horizontally arranged, a winding post 51 and a winding framework 2 are fixed on the peripheral outer wall of the winding rotating shaft 5, the winding framework 2 is made of stainless steel, the winding framework 2 and the winding rotating shaft 5 are coaxially fixed, the section of the winding framework 2 perpendicular to the axis direction of the winding framework is hexagonal, one end of the winding framework 2 in the width direction is fixedly connected with a forward tapping block 21, the forward tapping block 21 is in an L-shaped bending shape, a threading through groove 22 is formed between the bending inner side of the forward tapping block 21 and the outer wall of the winding framework 2, and the notch direction of the threading through groove 22 is parallel to the axis direction of the winding rotating shaft 5.
Referring to fig. 1, the manufacturing method includes the following specific steps: s1, the enameled wire 1 is wound in from one end of the width direction of the winding framework 2, namely, from the left side of the winding framework 2, and is abutted against the lower side of the winding framework 2, then the enameled wire 1 is penetrated in from the lower side opening of the threading through groove 22, is penetrated out from the upper side opening, and then the enameled wire 1 is wound and fixed on the winding post 51, at the moment, a tap structure is formed at the forward tap block 21 to finish forward tap processing, so that preparation is made for subsequent first winding, and in other embodiments, other modes can be selected to perform forward tap processing, such as winding the enameled wire 1 on the winding framework 2 for one turn and tying a knot again.
Referring to fig. 2, S2, the winding shaft 5 is rotated forward for a predetermined number of turns, wherein the winding shaft 5 is rotated forward for a counterclockwise rotation, which is equivalent to the clockwise winding of the enamel wire 1 on the winding frame 2, and after the predetermined number of turns is completed, the winding frame 2 is formed with the first coil component 3.
Referring to fig. 2 and 3, S3, a reverse tapping process is performed, specifically, a portion of the enameled wire 1 near the tail of the first coil component 3 is hooked by a twisted wire hook, then the portion is pulled to a side of the winding framework 2 far away from the winding of the enameled wire 1, that is, a right side of the winding framework 2, at this time, a reverse tapping wire 6 formed by U-shaped bending is formed on the right side of the winding framework 2, and then the reverse tapping wire 6 is twisted by the twisted wire hook until bending openings of the reverse tapping wire 6 are twisted together and then are abutted against edges of the winding framework 2.
Referring to fig. 3 and 4, the reverse tap wire 6 is finally fixed on the first coil component 3 by the adhesive tape, and the adhesive tape is arranged around the winding frame 2 to stabilize the first coil component 3, and the reverse tap wire 6 is arranged along the axis of the winding frame 2 in a direction close to the winding shaft 5 to prevent interference to subsequent winding.
Referring to fig. 2, S4, the winding shaft 5 is reversely rotated for a predetermined number of turns, wherein the reverse rotation of the winding shaft 5 is clockwise, which is equivalent to the counterclockwise winding of the enamel wire 1 on the winding frame 2, and after the predetermined number of turns is completed, the winding frame 2 is formed with the second coil component 4.
Referring to fig. 2 and 5, S5, the adhesive tape previously attached to the first coil component 3 is torn off; s6, winding the reverse tap wire 6 around the axis of the winding framework 2 to a circle of the coil second component part 4 closest to the coil first component part 3, wherein the reverse tap wire 6 moves from the lower side of the winding framework 2 to the left side of the winding framework 2 in a clockwise direction, and simultaneously the head of the reverse tap wire 6 is also wound on the upper side of the winding framework 2 but is positioned at a position on the left side at the upper side; s7, the reverse tap wire 6 is fixed on the second coil component 4 through gummed paper, wherein two gummed papers are arranged, two ends of each gummed paper are respectively paved on the first coil component 3 and the second coil component 4 to additionally play a role in maintaining the tightness of the coil, the other gummed paper is attached to the middle part of the reverse tap wire 6, and the other gummed paper is attached to the thread end part of the reverse tap wire 6.
Referring to fig. 2 and 6, S8, the enamel wire 1 at the winding post 51 is removed to form a reserved end 8, and the reserved end 8 is wound on the left side of the bobbin 2; s9, cutting off the enameled wire 1 at the tail part of the enameled wire 1 close to the second coil component 4 to form a cutting line head 7; s10, taking the coil off the winding framework 2; s11, tearing off the gummed paper on the coil, wherein the thread end of the reverse tap thread 6, the cut thread end 7 and the reserved thread end 8 are positioned at the same end in the width direction of the coil; and S12, extruding the coil until the inner side of the coil is closed, wherein in order to enable the inner ring of the coil to be abutted and grounded more tightly after the coil is flattened, the section of the winding framework 2 is in a thin hexagon, namely the width of the winding framework 2 is larger than the thickness.
Referring to fig. 2 and 7, S13, the coil is wrapped on the outer wall of a cylindrical workpiece, so that the first coil component 3 and the second coil component 4 are connected at the end far away from each other to form a thin-walled cylindrical coil, and at this time, the root of the reverse tap wire 6 is just on the edge of the opening of the coil, so that the bulge on the periphery of the coil cannot occur, and the wire breakage at the root of the reverse tap wire 6 is not easy to occur due to the large stress in the process of wrapping the coil into the cylindrical shape.
In conclusion, the coil is directly wound into a thin-wall cylinder shape through a complete independent element, so that the coil has higher precision, and the magnetic field distribution of the vibrating mirror motor is more uniform.
The embodiment of the application also discloses a coil, wherein the coil is identical to the coil of the previous embodiment, and the description is omitted here.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. A manufacturing method of a coil of a vibrating mirror motor is characterized in that: the method comprises the following steps:
s1: winding the wire ends of the enameled wires (1) from one end of the winding framework (2) in the width direction, and winding the enameled wires out from the other end of the winding framework (2) in the width direction, wherein the enameled wires (1) are subjected to forward tapping treatment at the winding positions;
s2: a first coil component (3) is formed on the winding framework (2) by rotating the winding framework (2) forwards for a preset number of turns;
s3: performing a back tap process at the tail of the first component (3) of the coil;
s4: reversely rotating the winding framework (2) for a preset number of turns, and forming a second coil component (4) on the winding framework (2);
s5: cutting off the enameled wire (1) near the tail part of the second coil component (4);
s6: removing the coil from the bobbin (2);
s7: extruding the coil until the inner side of the coil is closed;
s8: a coil is formed by connecting one end of a coil first component (3) and one end of a coil second component (4) which are far away from each other.
2. The method of manufacturing a coil of a galvanometer motor as set forth in claim 1, wherein: one end of a winding framework (2) is connected to a winding rotating shaft (5), a winding column (51) is connected to the peripheral side outer wall of the winding rotating shaft (5), a forward tapping block (21) is arranged on one side, which is coiled out of an enameled wire (1), of the winding framework (2), the forward tapping block (21) is in an L-shaped bending shape, a threading through groove (22) is formed between the bending inner side of the forward tapping block (21) and the outer wall of the winding framework (2), the notch direction of the threading through groove (22) is parallel to the axis direction of the winding rotating shaft (5), and in S1, the enameled wire (1) penetrates from one opening of the threading through groove (22), penetrates from the other opening and is coiled and fixed on the winding column (51).
3. The method of manufacturing a coil of a galvanometer motor as set forth in claim 1, wherein: the step S3 further includes the steps of:
s31: pulling the part of the enameled wire (1) close to the tail part of the first coil component (3) to one side of the winding framework (2) far away from the enameled wire (1), so as to form a U-shaped bent reverse tap wire (6);
s32: carrying out stranded wire treatment on the reverse tap wire (6) along the direction from the bending bottom of the reverse tap wire (6) to the bending opening until the bending opening of the reverse tap wire (6) is abutted against the winding framework (2);
s33: the reverse tap wire (6) is fixed to the coil first component (3) by means of glue.
4. A method of manufacturing a coil of a galvanometer motor as set forth in claim 3, wherein: in the step S33, the reverse tap wire (6) extends along the length direction of the winding framework (2), and the step between the step S4 and the step S5 includes:
a1: tearing off the gummed paper originally attached to the first coil component (3);
a2: winding the reverse tap wire (6) around the axis of the winding framework (2) to a turn of the second coil component (4) closest to the first coil component (3);
a3: the reverse tap wire (6) is fixed to the coil second component (4) by means of glue.
5. A method of manufacturing a coil of a galvanometer motor as set forth in claim 3, wherein: in the S32, the bending opening of the reverse tap wire (6) is abutted against the corner of the winding framework (2).
6. The method of manufacturing a coil of a galvanometer motor as set forth in claim 4, wherein: in the step S33, the gummed paper is rolled and stuck on the first coil component part (3) by the axis of the winding framework (2); in the A3, the gummed paper extends along the length direction of the coil, and two ends of the gummed paper are respectively paved on the first coil component (3) and the second coil component (4).
7. The method of manufacturing a coil of a galvanometer motor as set forth in claim 6, wherein: in the A2, the wire end of the reverse tap wire (6) is positioned on one side of the winding framework (2) close to the winding of the enameled wire (1); in the A3, two gummed papers are arranged, the two gummed papers are respectively positioned on two opposite sides of the winding framework (2), one gummed paper is paved on the middle part of the reverse tap wire (6), and the other gummed paper is paved on the thread end part of the reverse tap wire (6); before S7, the gummed paper is torn off from the coil, and the thread end of the reverse tap thread (6) is positioned on the same end of the coil in the width direction as the cutting thread end (7) which is positioned on the coil and is close to the tail of the second component part (4) of the coil.
8. The method of manufacturing a coil of a galvanometer motor as set forth in claim 5, wherein: the section of the winding framework (2) perpendicular to the axis direction is in a flat hexagon and is used for enabling the inner ring of the coil to be in a strip hole shape after winding.
9. The method of manufacturing a coil of a galvanometer motor as set forth in claim 1, wherein: the winding framework (2) is made of stainless steel.
10. A coil, characterized in that: a coil obtained by the coil manufacturing method of a galvanometer motor as set forth in any one of claims 1 to 9.
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| CN202311360830.0A CN117118170B (en) | 2023-10-20 | 2023-10-20 | Coil manufacturing method and coil of vibrating mirror motor |
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| CN202311360830.0A CN117118170B (en) | 2023-10-20 | 2023-10-20 | Coil manufacturing method and coil of vibrating mirror motor |
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| CN117118170B CN117118170B (en) | 2023-12-26 |
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| JP2000245088A (en) * | 1999-02-17 | 2000-09-08 | Densei Lambda Kk | Stator coil for sr motor |
| JP2014023372A (en) * | 2012-07-23 | 2014-02-03 | Mitsubishi Electric Corp | Manufacturing apparatus of former wound coil |
| CN108766759A (en) * | 2018-08-09 | 2018-11-06 | 东莞市台立电子机械有限公司 | A kind of laser galvanometer coil and its technique for coiling |
| JP2020194813A (en) * | 2019-05-24 | 2020-12-03 | 株式会社デンソー | Edgewise coil manufacturing apparatus and edgewise coil manufacturing method |
| KR20220079289A (en) * | 2020-12-04 | 2022-06-13 | 주식회사 씨에스티 | Apparatus for winding wire |
| CN115249579A (en) * | 2022-08-18 | 2022-10-28 | 北京瑞控信科技股份有限公司 | Galvanometer coil winding device, galvanometer coil and winding method thereof |
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