CN112670078B - Wire foil winding mechanism for three-dimensional iron core and method thereof - Google Patents
Wire foil winding mechanism for three-dimensional iron core and method thereof Download PDFInfo
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- CN112670078B CN112670078B CN202011589041.0A CN202011589041A CN112670078B CN 112670078 B CN112670078 B CN 112670078B CN 202011589041 A CN202011589041 A CN 202011589041A CN 112670078 B CN112670078 B CN 112670078B
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- 238000004804 winding Methods 0.000 title claims abstract description 162
- 239000011888 foil Substances 0.000 title claims abstract description 99
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 54
- 239000007787 solid Substances 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The invention provides a wire foil winding mechanism for a three-dimensional iron core and a method thereof. The wire foil winding mechanism can meet the requirement of large tension required by a thick foil strip or a coil, the winding process is stable, and no damage is caused to the iron core column; meanwhile, the wire foil winding mechanism is fast and convenient to detach, the winding specification of the coil is enlarged, the large tension of coil winding is met, and the winding efficiency of the coil is greatly improved while the winding quality of the coil is improved.
Description
Technical Field
The invention belongs to the field of winding of three-dimensional iron cores, and particularly relates to a wire foil winding mechanism for a three-dimensional iron core and a method thereof.
Background
Along with the increasing prominence of energy-saving efficiency of the three-dimensional iron core in the transformer, the three-dimensional iron core transformer is increasingly widely applied in the industry, and the traditional transformer production process comprises the steps of winding and forming a low-voltage foil belt and a high-voltage coil in advance, then pulling out a yoke post from the iron core formed by the winding and forming, and then sleeving the high-voltage coil and the low-voltage coil on a side post and a middle post of the iron core in sequence, and then packaging the pulled-out yoke post.
However, due to the structural specificity of the three-dimensional iron core, the amorphous three-dimensional iron core is in a triangular closed three-dimensional shape, so that when the coil is required to be wound, the three-dimensional iron core needs to be horizontally held, high-voltage coils and low-voltage coils are respectively wound on core columns of the formed three-dimensional iron core directly, and at least the following defects exist when the coil is wound:
There are a few high-low pressure coil winding equipment to three-dimensional iron core in the present market, adopt the three-point location when the coiling mould location, the line contact in the high pair contact is all adopted in the three-point location, area of contact is too little, the location is inaccurate and the coiling mould can touch or extrude the iron core stem in the coiling process, when involving the big tension requirement of coil in addition, the surface of iron core stem can be seriously damaged to the coiling mould, produce potential risk or harm to later stage fashioned transformer performance, greatly influenced the quality and the performance of product.
Disclosure of Invention
The invention aims to provide a wire foil winding mechanism for a three-dimensional iron core and a method thereof, so as to overcome the technical defects.
In order to solve the technical problems, the invention provides a wire foil winding mechanism for a three-dimensional iron core, which at least comprises an iron core clamping device for adjusting the angle of a target three-dimensional iron core, a driven winding device and a driving gear device, wherein the driven winding device is sleeved on a target core column, the driving gear device is meshed with the driven winding device to drive the driven winding device to rotate around the target core column, and the driven winding device drives the wire foil to wind on the target core column in the rotating process.
Further, the driven winding device comprises two driven gears which are sleeved on the target core column and are arranged in parallel and opposite to each other, wherein the driven gears are a first driven gear and a second driven gear respectively, annular bosses with the same diameter and coaxial with each other are arranged on opposite end faces of the two driven gears, hollow columnar bushings made of insulating materials are sleeved on the annular bosses, and the target core column is inserted into a hollow cavity of the bushing in a penetrating manner;
And a lifting unit for adjusting the height of the driven winding device in the vertical direction is arranged under the two driven gears.
Further, the lifting unit comprises a winding base, a supporting seat is fixed on the winding base, a rotatable screw rod is mounted on the supporting seat, a nut is screwed on the screw rod, a seat body penetrating through the screw rod is fixedly connected to the upper annular end face of the nut, a left-right screw rod is arranged on the seat body, two supporting rods capable of moving oppositely or moving back are sleeved on the left-right screw rod, and the two supporting rods are a first supporting rod and a second supporting rod respectively;
One end part of the first support rod is sleeved on a left-handed screw thread of a left-handed screw in a penetrating and screwing way, the other end part of the first support rod is fixedly connected with a first arc-shaped plate, the first arc-shaped plate is provided with a first arc-shaped groove with an upward opening, a first arc-shaped bearing is embedded in the first arc-shaped groove, an inner ring of the first arc-shaped bearing is clung to a lifting outer boss, and the outer boss is arranged on the outer end face of the first driven gear;
one end part of the second supporting rod is sleeved on a right-hand screw tooth of the left-hand screw rod in a penetrating way, the other end part of the second supporting rod is fixedly connected with a second arc-shaped plate, the second arc-shaped plate is provided with a second arc-shaped groove with an upward opening, a second arc-shaped bearing is embedded in the second arc-shaped groove, an inner ring of the second arc-shaped bearing is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of the second driven gear;
The outer end face of each driven gear is also provided with an arc-shaped limiting groove for embedding and positioning the balls of the arc-shaped bearing;
the two support rods are arranged in parallel and are perpendicular to the left-handed screw and the right-handed screw;
The lead screw is perpendicular to the left-right-handed lead screw, and the left-right-handed lead screw is parallel to the target stem.
Preferably, the first driven gear and the second driven gear have the same structure and are formed by splicing two semicircular gears through screw pairs; the lining is a hollow columnar structure formed by splicing and fixedly connecting two half pipes.
Further, grooves for embedding the wire foil are milled on the end face of at least one of the two driven gears along the radial direction.
Further, the driving gear device at least comprises a frame, a rotating shaft is erected in the frame, and a shaft body of the rotating shaft is sleeved with two driving gears, namely a first driving gear and a second driving gear;
the first driving gear is meshed with the first driven gear;
the second driving gear is meshed with the second driven gear.
The wire foil winding mechanism for the three-dimensional iron core further comprises a pressing arm gear unit, wherein the pressing arm gear unit at least comprises a pressing arm shaft which is positioned above the target three-dimensional iron core and is parallel to the central axis of the pressing arm shaft, one end part of the pressing arm shaft is fixed on a first wallboard, the other end part of the pressing arm shaft is provided with a telescopic device through a swing arm, the free end of the telescopic device is arranged on a second wallboard, and the two wallboards are parallel and opposite;
The pressing arm gear unit further comprises two pressing arms which are arranged in parallel, the same end parts of the two pressing arms are provided with pinions, the two pinions are respectively meshed with the first driven gear and the second driving gear, and the other end parts of the two pressing arms are respectively arranged on the pressing arm shaft through sliding keys;
the central axis of the pressing arm is perpendicular to the central axis of the pressing arm shaft.
Further, the iron core clamping device at least comprises a moving platform which can freely move along the X direction and the Y direction in a plane, and a chuck for clamping the target three-dimensional iron core is arranged on the moving platform.
The invention also provides a wire foil winding method for the three-dimensional iron core, which comprises the following steps:
taking a three-dimensional iron core of the wire foil to be wound as a target three-dimensional iron core;
Hoisting a target three-dimensional iron core to an iron core clamping device and clamping and positioning;
sleeving the driven winding device on a target core column of the target three-dimensional iron core;
fixing the high-low voltage wire foil to the driven winding device;
The driving gear device is meshed with the driven winding device to drive the driven winding device to rotate around the target core column;
the driven winding device winds the wire foil around the target stem during rotation.
Further, the wire foil winding method for the solid core includes:
Step 001, clamping the target three-dimensional iron core
Hoisting the target three-dimensional iron core on the moving platform, and clamping the target three-dimensional iron core by two chucks;
Wherein the central axis of the target three-dimensional iron core is parallel to the moving platform;
step 002, assembling the driven winding device
The two semicircular gears are sleeved on the target core column and spliced into a first driven gear and a second driven gear through screws, a splicing bush is arranged between the two driven gears in a butt joint mode, the bush is sleeved on the target core column, and the driven winding device is assembled;
step 003, finely adjusting the height of the driven winding device
The left-right screw rod is rotated, and the two support rods move in opposite directions;
until both arc bearings are close to the driven gear;
Rotating the lead screw, and lifting the corresponding driven gears by the two arc bearings;
until it is ensured that neither the driven gears nor the bushings contact the target stem;
step 004, engaged transmission
The first driving gear is meshed with the first driven gear;
the second driving gear is meshed with the second driven gear;
adjusting the telescopic device to enable the two pinions to be respectively meshed with the two driven gears;
Step 005 winding of the wire foil
Embedding the wire outlet row of the high-low voltage wire foil into a groove on the end face of the driven gear;
starting a power source, wherein a driving gear is meshed with a driven gear;
The driven gear drives the bushing to rotate around the target core column;
The high-low voltage wire foil is wound on the surface of the bushing in the rotating process;
the bushing continuously rotates until the winding of the high-voltage foil and the low-voltage foil is completed;
Step 006 winding ending
Lifting the pinion, and lowering the lifting unit until the arc-shaped bearing is separated from the driven gear;
The driven gear is disassembled, so that the driven gear separates the target core column;
The bushing is left on the target stem, and the winding of the wire foil of the target stem is completed;
Step 007 winding the wire foils of the other stem
And changing the station of the target three-dimensional iron core, and repeating the steps 001-006 until the winding of the wire foils of all the core columns is completed.
The beneficial effects of the invention are as follows:
The wire foil winding mechanism for the three-dimensional iron core provided by the invention adopts the lifting unit to support the driven winding device sleeved on the core column, so that the driven winding device is not in contact with the core column, and the pressing arm gear unit is used for pressing the driven winding device, so that the driven winding device is not in contact with or extrusion with the core column in the rotation process and is always in the correct winding position without change under the premise of ensuring large-tension winding; the wire foil winding mechanism can adapt to various tension requirements required by a thick-specification foil belt or a coil, the winding process is stable, no damage is caused to an iron core column, and meanwhile, the wire foil winding mechanism is fast and convenient to detach, so that the coil winding specification is enlarged, the large tension of coil winding is met, and the winding efficiency of the coil is greatly improved while the winding quality of the coil is improved.
In order to make the above-mentioned objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a front view of a wire foil winding mechanism for a solid core.
Fig. 2 is a top view of a wire foil winding mechanism for a solid core.
Fig. 3 is an assembly view of the driven winding device and the lifting unit.
Reference numerals illustrate:
1. An iron core clamping device; 101. a mobile platform; 102. a chuck;
2. a driven winding device; 201. a first driven gear; 202. a second driven gear; 203. a bushing;
3. A lifting unit; 301. winding a base; 302. a support base; 303. a screw rod; 304. a nut; 305. a base; 306. a left-right screw rod; 307. a first support bar; 308. a second support bar; 309. a first arc bearing; 310. a second arc bearing;
4. A drive gear arrangement; 401. a frame; 402. a rotating shaft; 403. a first drive gear; 404. a second drive gear;
5. a pressing arm gear unit; 501. pressing an arm; 502. a pinion gear; 503. a pressing arm shaft; 504. swing arms; 505. a telescoping device;
6. A first wallboard;
7. And a second wallboard.
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present invention with specific examples.
In the present invention, the upper, lower, left, and right directions in the drawings are regarded as the upper, lower, left, and right directions of the wire foil winding mechanism for the three-dimensional core described in the present specification.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the examples described herein, which are provided to fully and completely disclose the present invention and fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, like elements/components are referred to by like reference numerals.
Unless otherwise indicated, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. In addition, it will be understood that terms defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
First embodiment
The present embodiment relates to a wire foil winding mechanism for a solid core, and referring to fig. 1, the wire foil winding mechanism at least includes a core clamping device 1 for adjusting an angle of a target solid core, a driven winding device 2 and a driving gear device 4 which are sleeved on a target core, wherein the driving gear device 4 is engaged to drive the driven winding device 2 to rotate around the target core, and the driven winding device 2 drives the wire foil to wind around the target core during the rotation.
The working process of the wire foil winding mechanism for the three-dimensional iron core is as follows:
Taking a three-dimensional iron core of the wire foil to be wound as a target three-dimensional iron core, hoisting the target three-dimensional iron core on an iron core clamping device 1, clamping and positioning the target three-dimensional iron core, enabling a driven winding device 2 to be sleeved on a target core column of the target three-dimensional iron core, fixing high-voltage wire foil and low-voltage wire foil on the driven winding device 2, and enabling a driving gear device 4 to engage and drive the driven winding device 2 to rotate around the target core column, wherein the driven winding device 2 drives the wire foil to be wound on the target core column in the rotating process.
The target three-dimensional iron core is provided with three target core columns for winding the wire foil, and the wire foil can be wound successively according to the method.
The iron core clamping device 1 is used for clamping and positioning a target three-dimensional iron core, in particular to horizontally arranging a target core column of a wire foil to be wound, as shown in fig. 2, wherein the horizontal arrangement means that the central axis of the target three-dimensional iron core is parallel to the ground so as to achieve the purpose of uniformly winding the wire foil.
The driven winding device 2 is sleeved on the target core column, the driven winding device 2 does not contact the target core column in the process of winding the wire foil, damage to the three-dimensional iron core is reduced, after winding is completed, part of the driven winding device 2 can be removed, part of the driven winding device 2 is reserved, the wire foil and the core column can be isolated by the reserved part, and the three-dimensional iron core is protected to the greatest extent.
The driving gear device 4 is used for providing power for the driven winding device 2 and driving the driven winding device 2 to rotate.
The power source of the driving gear means 4 may be selected as desired, such as electric drive, hydraulic drive, manual drive, etc.
Second embodiment
The present embodiment relates to a wire foil winding mechanism for a solid core, and referring to fig. 1, at least includes a core clamping device 1 for adjusting the angle of a target solid core, a driven winding device 2 sleeved on a target stem, and a driving gear device 4, wherein the driving gear device 4 is engaged to drive the driven winding device 2 to rotate around the target stem, and the driven winding device 2 drives the wire foil to wind around the target stem during the rotation.
Referring to fig. 3, the driven winding device 2 includes two driven gears which are disposed in parallel and opposite to each other and are sleeved on a target stem, a first driven gear 201 and a second driven gear 202, opposite end surfaces of the two driven gears are respectively provided with annular bosses with the same diameter and coaxial, the annular bosses are sleeved with hollow columnar bushings 203 made of insulating materials, and the target stem is inserted into a hollow cavity of the bushing 203.
The bushing 203 is made of insulating materials, the wire foil is wound on the bushing 203, the wire foil and the core column can be isolated, contact between the wire foil and the core column is avoided, and compared with the traditional insulating materials, the bushing 203 made of the insulating materials protects the three-dimensional iron core more safely, and damage to the three-dimensional iron core is reduced.
The driving gear means 4 drive two driven gear transmissions, in particular:
The driving gear device 4 at least comprises a frame 401, a rotating shaft 402 is erected in the frame 401, two driving gears, namely a first driving gear 403 and a second driving gear 404, are sleeved on the shaft body of the rotating shaft 402, the first driving gear 403 is meshed with the first driven gear 201, and the second driving gear 404 is meshed with the second driven gear 202.
The power source provides power for the rotating shaft 402, for example, the motor drives the rotating shaft 402 to rotate, so that the two driving gears on the rotating shaft 402 rotate synchronously, the first driving gear 403 is meshed with the first driven gear 201, the second driving gear 404 is meshed with the second driven gear 202, and therefore the first driving gear 403 is meshed with the first driven gear 201 for transmission, and the second driving gear 404 is meshed with the second driven gear 202 for transmission.
Simultaneously with the rotation of the two driven gears, the bushing 203 therebetween also rotates synchronously, and neither the driven gears nor the bushing 203 rotates around, but does not contact, the target stem.
In order to isolate the target limb from the bushing 203, the bushing 203 is made of an insulating material to protect the solid core.
The annular boss milled on the driven gear plays a supporting role for the bushing 203, and can also achieve a limiting and positioning role.
In order to facilitate disassembly, the first driven gear 201 and the second driven gear 202 have the same structure, are formed by splicing two semicircular gears through screw pairs, and the bushing 203 has a hollow columnar structure formed by fixedly splicing two semicircular pipes, so that the split gears can be assembled and disassembled.
It should be noted that, the butt-jointing and fixedly connecting of the two half pipes can be realized by winding and fixedly connecting the insulating tapes, and the butt-jointing can be firmly realized while the insulativity is ensured.
The lifting unit for adjusting the height of the driven winding device 2 in the vertical direction is arranged right below the two driven gears, and the height of the driven winding device 2, in particular the distance between the driven gears and the target stem and the distance between the bushing 203 and the target stem can be adjusted through the lifting unit, so that the driven winding device 2 can be ensured to be completely separated from the target stem under the condition of large tension winding, and can not be contacted or extruded with the target stem in the rotation process.
As shown in fig. 3, the lifting unit includes a winding base 301, a supporting seat 302 is fixed on the winding base 301, a rotatable screw 303 is installed on the supporting seat 302, a nut 304 is screwed on the screw 303, a seat body 305 penetrating through the screw 303 is fixedly connected to an upper annular end face of the nut 304, a left-right screw 306 is arranged on the seat body 305, two supporting rods capable of moving in opposite directions or moving in opposite directions are sleeved on the left-right screw 306, a first supporting rod 307 and a second supporting rod 308 are respectively arranged in parallel, the two supporting rods are perpendicular to the left-right screw 306, the screw 303 is perpendicular to the left-right screw 306, and the left-right screw 306 is parallel to a target core column.
One end of the first support rod 307 is sleeved on the left-handed screw teeth of the left-handed screw 306, the other end of the first support rod is fixedly connected with a first arc-shaped plate, the first arc-shaped plate is provided with a first arc-shaped groove with an upward opening, a first arc-shaped bearing 309 is embedded in the first arc-shaped groove, an inner ring of the first arc-shaped bearing 309 is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of the first driven gear 201.
One end of the second supporting rod 308 is sleeved on the right-handed screw teeth of the left-handed screw 306, the other end of the second supporting rod is fixedly connected with a second arc-shaped plate, a second arc-shaped groove with an upward opening is formed in the second arc-shaped plate, a second arc-shaped bearing 310 is embedded in the second arc-shaped groove, an inner ring of the second arc-shaped bearing 310 is tightly attached to and lifts an outer boss, and the outer boss is arranged on the outer end face of the second driven gear 202.
For convenient location, the outer terminal surface of every driven gear still is equipped with the arc spacing groove that supplies arc bearing's ball embedding location, and arc bearing and arc spacing groove structure as an organic whole, and arc bearing divide into holder and ball, and the ball is inlayed and is not dropped on the holder.
The screw 303 rotates to drive the nut 304 to lift, the nut 304 drives the base 305 to lift, the base 305 drives the left-right screw 306 to lift, and the two support rods on the left-right screw 306 lift along with the left-right screw, so as to adjust the distance between the arc bearings on the support rods and the corresponding driven gears, specifically as follows:
When the two support rods rise synchronously, the first arc bearing 309 is gradually close to the first driven gear 201, meanwhile, the second support rod 308 is gradually close to the second arc bearing 310, when rising to a proper position, the left-right screw rod 306 rotates, the two support rods are close to each other (move in opposite directions) until the balls of the first arc bearing 309 are embedded into the arc limiting groove of the outer end face of the first driven gear 201, and likewise, the balls of the second arc bearing 310 are embedded into the arc limiting groove of the outer end face of the second driven gear 202, so that axial positioning is realized, axial movement is prevented, and meanwhile, the outer bosses of the outer end faces of the two driven gears are supported by the arc bearings, so that radial positioning is realized.
The two support bars must be lifted and lowered synchronously.
The end face contacted by the bushing 203 is taken as the inner end face of the driven gear, and the end face opposite to the inner end face is taken as the outer end face of the driven gear.
Since the driven gear and the bushing 203 are sleeved outside the target core column, the first driven gear 201 and the second driven gear 202 have the same structure and are formed by splicing two semicircular gears through screw pairs for convenient installation and disassembly; the bushing 203 is a hollow columnar structure formed by splicing and fixedly connecting two half pipes.
Grooves for embedding wire foil are milled on the end face of at least one driven gear in the two driven gears along the radial direction.
When the wire foil is wound, the wire outlet and the wire arrangement of the wire foil can be embedded in the groove, namely, the wire foil can be axially fixed on the driven winding device 2, so that the axial position of the wire foil head relative to the driven winding device 2 is fixed, and the driven winding device 2 realizes rotary motion together.
The wire foil winding mechanism for the three-dimensional iron core further comprises a pressing arm gear unit 5, as shown in fig. 1 and 2, the pressing arm gear unit 5 at least comprises a pressing arm shaft 503 which is positioned above the target three-dimensional iron core and is parallel to the central axis of the pressing arm shaft, one end part of the pressing arm shaft 503 is fixed on a first wallboard 6, the other end part is provided with a telescopic device 505 through a swing arm 504, the free end of the telescopic device 505 is arranged on a second wallboard 7, and the two wallboards are parallel and opposite.
The pressing arm gear unit 5 further includes two parallel pressing arms 501, the same ends of the two pressing arms 501 are respectively provided with a pinion 502, the two pinions 502 are respectively meshed with the first driven gear 201 and the second driving gear 404, and the other ends of the two pressing arms 501 are respectively provided with a pressing arm shaft 503 through a sliding key.
Referring to fig. 2, the central axis of the pressing arm 501 is perpendicular to the central axis of the pressing arm shaft 503.
The operating principle of the press arm gear unit 5 is as follows:
The distance between the two pressing arms 501 is slidingly adjusted so as to respectively face the first driven gear 201 and the second driving gear 404, at this time, the telescoping device 505 is adjusted to extend or shorten the telescoping device 505, the pressing arm shaft 503 rotates around the fulcrum on the first wallboard 6, and the pressing arm shaft 503 drives the two pressing arms 501 to approach or separate from the driven gear, specifically, when approaching, the pinion 502 at the end of the pressing arm 501 is meshed with the driven gear.
The core clamping device 1 at least comprises a moving platform 101 which can freely move along the X direction and the Y direction in a plane, a chuck 102 for clamping the target solid core is arranged on the moving platform 101, preferably, the moving platform 101 is provided with two chucks 102 which are arranged oppositely, and the two chucks 102 can clamp the target solid core, as shown in fig. 2.
In summary, the working principle of the wire foil winding mechanism for the three-dimensional iron core is as follows:
the target solid iron core is lifted on the moving platform 101, the two chucks 102 clamp the target solid iron core (refer to fig. 2), wherein the central axis of the target solid iron core is parallel to the moving platform 101, two semicircular gears are sleeved on a target core column and spliced into a first driven gear 201 and a second driven gear 202 through screws, a bushing 203 is spliced between the two driven gears, the bushing 203 is sleeved on the target core column, the assembly of the driven winding device 2 is completed, a left-right screw 306 is rotated, two support rods move in opposite directions until two arc bearings are close to the driven gears, meanwhile, balls of the arc bearings are embedded into arc limiting grooves on the outer end surfaces of the driven gears to prevent axial movement, then the screw 303 is rotated, the two arc bearings lift the corresponding driven gears until the two driven gears and the bushing 203 are not contacted with the target core column, the first driving gear 403 is meshed with the first driven gear 201, the second driving gear 404 is meshed with the second driven gear 202, the telescopic device 505 is adjusted to enable the two pinions 502 to be respectively meshed with the two driven gears, the outgoing line row of the high-low voltage wire foil is embedded in the groove on the end face of the driven gear, the driving gear is meshed with the driven gears to drive the bushing 203 to rotate around the target core column, the high-low voltage wire foil is wound on the surface of the bushing 203 in the rotating process, the bushing 203 continuously rotates until the winding of the high-low voltage wire foil is completed, the pinions 502 are lifted, the lifting unit descends until the arc-shaped bearing is separated from the driven gear, the driven gear is detached, the bushing 203 is left on the target core column, the winding of the wire foil of the target core column is completed, the station of the target three-dimensional iron core is changed, the steps are repeated, until the winding of the wire foil of all the stem is completed.
Third embodiment
The present embodiment provides a wire foil winding method for a three-dimensional iron core, the winding method including:
taking a three-dimensional iron core of the wire foil to be wound as a target three-dimensional iron core;
Hoisting a target three-dimensional iron core to the iron core clamping device 1 and clamping and positioning;
The driven winding device 2 is sleeved on a target core column of the target three-dimensional iron core;
Fixing the high-low voltage wire foil to the driven winding device 2;
the driving gear device 4 is meshed with the driven winding device 2 to drive the driven winding device to rotate around the target core column;
the slave winding device 2 takes the wire foil around the target stem during rotation.
The winding method is mainly used for a wire foil winding mechanism and at least comprises an iron core clamping device 1 for adjusting the angle of a target three-dimensional iron core, a driven winding device 2 sleeved on a target stem, and a driving gear device 4, wherein the driving gear device 4 is meshed with the driven winding device 2 to drive the driven winding device 2 to rotate around the target stem, and the driven winding device 2 drives the wire foil to wind on the target stem in the rotating process.
The driven winding device 2 comprises two driven gears which are sleeved on a target stem and are arranged in parallel and opposite to each other, wherein the driven gears are a first driven gear 201 and a second driven gear 202 respectively, annular bosses with the same diameter and coaxial are arranged on opposite end surfaces of the two driven gears, a hollow columnar bushing 203 made of insulating materials is sleeved on the annular bosses, and the target stem is inserted into a hollow cavity of the bushing 203 in a penetrating manner;
a lifting unit for adjusting the height of the driven winding device 2 in the vertical direction is arranged right below the two driven gears.
The lifting unit comprises a winding base 301, a supporting seat 302 is fixed on the winding base 301, a rotatable screw rod 303 is installed on the supporting seat 302, a nut 304 is screwed on the screw rod 303, a seat body 305 penetrating through the screw rod 303 is fixedly connected to the upper annular end face of the nut 304, a left-right screw rod 306 is arranged on the seat body 305, two supporting rods capable of moving oppositely or moving back are sleeved on the left-right screw rod 306, and the two supporting rods are a first supporting rod 307 and a second supporting rod 308 respectively;
One end part of the first support rod 307 is sleeved on a left-handed screw tooth of the left-handed screw 306 in a screwing way, the other end part of the first support rod is fixedly connected with a first arc-shaped plate, the first arc-shaped plate is provided with a first arc-shaped groove with an upward opening, a first arc-shaped bearing 309 is embedded in the first arc-shaped groove, the inner ring of the first arc-shaped bearing 309 is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of the first driven gear 201;
One end part of the second supporting rod 308 is sleeved on a right-handed screw tooth of the right-handed screw 306 in a penetrating way, the other end part of the second supporting rod is fixedly connected with a second arc-shaped plate, the second arc-shaped plate is provided with a second arc-shaped groove with an upward opening, a second arc-shaped bearing 310 is embedded in the second arc-shaped groove, an inner ring of the second arc-shaped bearing 310 is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of the second driven gear 202;
The outer end face of each driven gear is also provided with an arc-shaped limiting groove for embedding and positioning the balls of the arc-shaped bearing;
the two support rods are arranged in parallel and are perpendicular to the left-right screw 306;
the lead screw 303 is perpendicular to the left-right hand lead screw 306, and the left-right hand lead screw 306 is parallel to the target stem.
The first driven gear 201 and the second driven gear 202 have the same structure and are formed by splicing two semicircular gears through screw pairs; the bushing 203 is a hollow columnar structure formed by splicing and fixedly connecting two half pipes.
Grooves for embedding wire foil are milled on the end face of at least one driven gear in the two driven gears along the radial direction.
The driving gear device 4 at least comprises a frame 401, a rotating shaft 402 is arranged in the frame 401, and two driving gears, namely a first driving gear 403 and a second driving gear 404, are sleeved on the shaft body of the rotating shaft 402;
The first driving gear 403 is meshed with the first driven gear 201;
the second driving gear 404 is meshed with the second driven gear 202.
The wire foil winding mechanism further comprises a pressing arm gear unit 5, the pressing arm gear unit 5 at least comprises a pressing arm shaft 503 which is positioned above the target three-dimensional iron core and is parallel to the central axis of the target three-dimensional iron core, one end part of the pressing arm shaft 503 is fixed on the first wallboard 6, the other end part of the pressing arm shaft is provided with a telescopic device 505 through a swinging arm 504, the free end of the telescopic device 505 is arranged on the second wallboard 7, and the two wallboards are parallel and opposite;
The pressing arm gear unit 5 further comprises two pressing arms 501 which are arranged in parallel, the same end parts of the two pressing arms 501 are respectively provided with a pinion 502, the two pinions 502 are respectively meshed with the first driven gear 201 and the second driving gear 404, and the other end parts of the two pressing arms 501 are respectively arranged on the pressing arm shaft 503 through sliding keys;
the central axis of the pressing arm 501 is perpendicular to the central axis of the pressing arm shaft 503.
The core clamping device 1 at least comprises a moving platform 101 capable of freely moving along the X direction and the Y direction in a plane, and a chuck 102 for clamping a target three-dimensional core is arranged on the moving platform 101.
On the basis of the above-mentioned wire foil winding mechanism, the winding method is specifically as follows:
Step 001, clamping the target three-dimensional iron core
Hoisting the target solid iron core on the moving platform 101, and clamping the target solid iron core by the two chucks 102;
wherein the central axis of the target solid core is parallel to the moving platform 101;
step 002, assembling the driven winding device
The two semicircular gears are sleeved on a target core column and spliced into a first driven gear 201 and a second driven gear 202 through screws, a bushing 203 is spliced between the two driven gears, and the bushing 203 is sleeved on the target core column to complete the assembly of the driven winding device 2;
step 003, finely adjusting the height of the driven winding device
Rotating the left-right screw 306, and moving the two support rods in opposite directions;
until both arc bearings are close to the driven gear;
rotating the screw 303, and lifting the corresponding driven gears by the two arc bearings;
until it is ensured that neither the driven gears nor the bushing 203 contact the target stem;
step 004, engaged transmission
The first driving gear 403 is meshed with the first driven gear 201;
the second driving gear 404 is meshed with the second driven gear 202;
adjusting the telescoping device 505 to engage the two pinions 502 with the two driven gears, respectively;
Step 005 winding of the wire foil
Embedding the wire outlet row of the high-low voltage wire foil into a groove on the end face of the driven gear;
starting a power source, wherein a driving gear is meshed with a driven gear;
The driven gear drives the bushing 203 to rotate around the target stem;
The high-low voltage wire foil is wound on the surface of the bushing 203 during the rotation process;
The bushing 203 continues to rotate until the winding of the high and low voltage wire foils is completed;
Step 006 winding ending
Lifting the pinion 502, and lowering the lifting unit until the arc bearing is separated from the driven gear;
The driven gear is disassembled, so that the driven gear separates the target core column;
The bushing 203 is left on the target stem, and the winding of the wire foil of the target stem is completed;
Step 007 winding the wire foils of the other stem
And changing the station of the target three-dimensional iron core, and repeating the steps 001-006 until the winding of the wire foils of all the core columns is completed.
The telescoping device 505 may be a cylinder, a spring, a hydraulic cylinder, or other devices that provide rotational torque to the press arm as would be known to one of ordinary skill in the art.
The screw is a structure for realizing screw transmission in the invention, and can be a screw, a ball screw and other devices for screw transmission which are known to those skilled in the art.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the invention and that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. The wire foil winding mechanism for the three-dimensional iron core is characterized by at least comprising an iron core clamping device (1) for adjusting the angle of the target three-dimensional iron core, a driven winding device (2) and a driving gear device (4), wherein the driven winding device (2) is meshed with the driving gear device (4) to drive the driven winding device (2) to rotate around the target core column, and the driven winding device (2) drives the wire foil to wind around the target core column in the rotating process;
The driven winding device (2) comprises two driven gears which are sleeved on a target stem and are arranged in parallel and opposite to each other, wherein the driven gears are a first driven gear (201) and a second driven gear (202) respectively, annular bosses with the same diameter and coaxial with each other are arranged on opposite end surfaces of the two driven gears, hollow columnar bushings (203) made of insulating materials are sleeved on the annular bosses, and the target stem is inserted into a hollow cavity of the bushing (203) in a penetrating manner;
A lifting unit for adjusting the height of the driven winding device (2) in the vertical direction is arranged under the two driven gears;
The lifting unit comprises a winding base (301), a supporting seat (302) is fixed on the winding base (301), a rotatable screw rod (303) is installed on the supporting seat (302), a nut (304) is screwed on the screw rod (303), a base body (305) penetrating through the screw rod (303) is fixedly connected to the upper annular end face of the nut (304), a left-right screw rod (306) is arranged on the base body (305), two supporting rods capable of moving oppositely or moving back are sleeved on the left-right screw rod (306), and the two supporting rods are respectively a first supporting rod (307) and a second supporting rod (308);
One end part of a first supporting rod (307) is sleeved on a left-handed screw thread of a left-handed screw (306) in a penetrating way, the other end part of the first supporting rod is fixedly connected with a first arc-shaped plate, the first arc-shaped plate is provided with a first arc-shaped groove with an upward opening, a first arc-shaped bearing (309) is embedded in the first arc-shaped groove, an inner ring of the first arc-shaped bearing (309) is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of a first driven gear (201);
One end part of the second supporting rod (308) is sleeved on a right-hand screw thread screwed on the left-hand screw rod (306), the other end part of the second supporting rod is fixedly connected with a second arc-shaped plate, a second arc-shaped groove with an upward opening is formed in the second arc-shaped plate, a second arc-shaped bearing (310) is embedded in the second arc-shaped groove, an inner ring of the second arc-shaped bearing (310) is tightly attached to a lifting outer boss, and the outer boss is arranged on the outer end face of the second driven gear (202);
The outer end surfaces of the first driven gear (201) and the second driven gear (202) are also provided with arc limiting grooves for embedding and positioning balls of the arc bearings;
The two support rods are arranged in parallel and are perpendicular to the left-right screw rods (306);
the screw rod (303) is perpendicular to the left-right screw rod (306), and the left-right screw rod (306) is parallel to the target stem;
The first driven gear (201) and the second driven gear (202) have the same structure and are formed by splicing two semicircular gears through screw pairs; the lining (203) is a hollow columnar structure formed by splicing and fixedly connecting two half pipes;
Grooves for wire foil embedding are milled on the end surface of at least one driven gear of the first driven gear (201) and the second driven gear (202) along the radial direction;
The driving gear device (4) at least comprises a frame (401), a rotating shaft (402) is erected in the frame (401), and two driving gears, namely a first driving gear (403) and a second driving gear (404), are sleeved on a shaft body of the rotating shaft (402);
the first driving gear (403) is meshed with the first driven gear (201);
the second driving gear (404) is meshed with the second driven gear (202).
2. The wire foil winding mechanism for a solid core according to claim 1, further comprising a press arm gear unit (5), the press arm gear unit (5) comprising at least a press arm shaft (503) located above the target solid core and parallel to its central axis, one end of the press arm shaft (503) being fixed to a first wall plate (6), the other end being mounted with a telescoping device (505) through a swing arm (504), the free end of the telescoping device (505) being mounted to a second wall plate (7), the two wall plates being parallel and opposite;
The pressing arm gear unit (5) further comprises two pressing arms (501) which are arranged in parallel, the same end parts of the two pressing arms (501) are respectively provided with a pinion (502), the two pinions (502) are respectively meshed with the first driven gear (201) and the second driving gear (404), and the other end parts of the two pressing arms (501) are respectively arranged on the pressing arm shaft (503) through sliding keys;
The central axis of the pressing arm (501) is perpendicular to the central axis of the pressing arm shaft (503).
3. A foil winding mechanism for a solid core according to claim 1, characterized in that the core clamping device (1) comprises at least a moving platform (101) freely movable in the X-direction and the Y-direction in a plane, the moving platform (101) being provided with a chuck (102) for clamping a target solid core.
4. A wire foil winding method for a solid core, comprising at least the wire foil winding mechanism for a solid core according to any one of claims 1 to 3, the winding method comprising:
taking a three-dimensional iron core of the wire foil to be wound as a target three-dimensional iron core;
hoisting a target three-dimensional iron core on the iron core clamping device (1) and clamping and positioning;
The driven winding device (2) is sleeved on a target core column of the target three-dimensional iron core;
Fixing the high-low voltage wire foil to the driven winding device (2);
the driving gear device (4) is meshed with the driven winding device (2) to drive the driven winding device to rotate around the target core column;
The driven winding device (2) takes the wire foil around the target stem during rotation.
5. The wire foil winding method for a solid core as claimed in claim 4, comprising:
Step 001, clamping the target three-dimensional iron core
Hoisting a target three-dimensional iron core on a moving platform (101), and clamping the target three-dimensional iron core by two chucks (102);
Wherein the central axis of the target solid iron core is parallel to the moving platform (101);
step 002, assembling the driven winding device
The two semicircular gears are sleeved on a target core column and spliced into a first driven gear (201) and a second driven gear (202) through screws, a splicing bush (203) is oppositely arranged between the first driven gear (201) and the second driven gear (202), and the bush (203) is sleeved on the target core column to complete the assembly of the driven winding device (2);
step 003, finely adjusting the height of the driven winding device
The left-right screw rod (306) is rotated, and the two support rods move in opposite directions;
until both arc bearings are close to the driven gear;
rotating a screw rod (303), and lifting the corresponding driven gears by two arc bearings;
until it is ensured that neither the driven gear nor the bushing (203) contacts the target stem;
step 004, engaged transmission
The first driving gear (403) is meshed with the first driven gear (201);
The second driving gear (404) is meshed with the second driven gear (202);
adjusting the telescopic device (505) to enable the two pinions (502) to be respectively meshed with the two driven gears;
Step 005 winding of the wire foil
Embedding the wire outlet row of the high-low voltage wire foil into a groove on the end face of the driven gear;
starting a power source, wherein a driving gear is meshed with a driven gear;
The driven gear drives the bushing (203) to rotate around the target stem;
The high-low voltage wire foil is wound on the surface of the bushing (203) in the rotating process;
The bushing (203) continuously rotates until the winding of the high-voltage foil and the low-voltage foil is completed;
Step 006 winding ending
Lifting the pinion (502), and lowering the lifting unit until the arc-shaped bearing is separated from the driven gear;
The driven gear is disassembled, so that the driven gear separates the target core column;
The bushing (203) is left on the target stem, and the winding of the wire foil of the target stem is completed;
Step 007 winding the wire foils of the other stem
And changing the station of the target three-dimensional iron core, and repeating the steps 001-006 until the winding of the wire foils of all the core columns is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589041.0A CN112670078B (en) | 2020-12-29 | 2020-12-29 | Wire foil winding mechanism for three-dimensional iron core and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589041.0A CN112670078B (en) | 2020-12-29 | 2020-12-29 | Wire foil winding mechanism for three-dimensional iron core and method thereof |
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| CN112670078A CN112670078A (en) | 2021-04-16 |
| CN112670078B true CN112670078B (en) | 2024-05-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812675U (en) * | 2010-07-23 | 2011-04-27 | 广东海鸿变压器有限公司 | Foil tension mechanism used for three-dimensional iron core foil winding machine |
| CN106920676A (en) * | 2017-04-10 | 2017-07-04 | 重庆望变电气（集团）股份有限公司 | A kind of three-dimensional winding iron core method for winding |
| CN206595146U (en) * | 2017-03-31 | 2017-10-27 | 金三角电力科技股份有限公司 | A kind of triangle three-dimensional winding iron core coiling fixture, foil winding equipment and coil winding machine |
| CN110085417A (en) * | 2019-05-14 | 2019-08-02 | 慈溪市大华电器有限公司 | A kind of amorphous Triangular Three Dimensional Wound Core tinsel cord automatic winding mechanism |
| CN213935946U (en) * | 2020-12-29 | 2021-08-10 | 中节能西安启源机电装备有限公司 | Wire foil winding mechanism for three-dimensional iron core |
-
2020
- 2020-12-29 CN CN202011589041.0A patent/CN112670078B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812675U (en) * | 2010-07-23 | 2011-04-27 | 广东海鸿变压器有限公司 | Foil tension mechanism used for three-dimensional iron core foil winding machine |
| CN206595146U (en) * | 2017-03-31 | 2017-10-27 | 金三角电力科技股份有限公司 | A kind of triangle three-dimensional winding iron core coiling fixture, foil winding equipment and coil winding machine |
| CN106920676A (en) * | 2017-04-10 | 2017-07-04 | 重庆望变电气（集团）股份有限公司 | A kind of three-dimensional winding iron core method for winding |
| CN110085417A (en) * | 2019-05-14 | 2019-08-02 | 慈溪市大华电器有限公司 | A kind of amorphous Triangular Three Dimensional Wound Core tinsel cord automatic winding mechanism |
| CN213935946U (en) * | 2020-12-29 | 2021-08-10 | 中节能西安启源机电装备有限公司 | Wire foil winding mechanism for three-dimensional iron core |
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