CN216749594U - Semi-automatic winding machine for transformer - Google Patents
Semi-automatic winding machine for transformer Download PDFInfo
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- CN216749594U CN216749594U CN202123271219.XU CN202123271219U CN216749594U CN 216749594 U CN216749594 U CN 216749594U CN 202123271219 U CN202123271219 U CN 202123271219U CN 216749594 U CN216749594 U CN 216749594U
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- 238000004804 winding Methods 0.000 title claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 46
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- 230000008569 process Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
A semi-automatic winding machine for a transformer comprises a base, wherein a main shaft box and a tail frame box are respectively installed at two ends of the base, a cantilever beam support is arranged at the middle positions of the main shaft box and the tail frame box, a wire arranging mechanism is installed on the cantilever beam support, and automatic wire arranging is realized through the wire arranging mechanism; a winding and unwinding device with constant winding and unwinding tension is arranged outside one side of the base, and constant tension winding is realized through the winding and unwinding device. The utility model provides a technology wire winding pause and lose tensile condition. The automatic winding displacement or the manual winding displacement lifted by the winding displacement mechanism can be carried out through the winding displacement mechanism, the operation is simple, the adjustment is convenient, and the winding efficiency of the transformer can be greatly improved.
Description
Technical Field
The utility model relates to a winding device of a transformer coil, in particular to a semi-automatic winding machine of a transformer; the semi-automatic winding machine for the transformer can realize semi-automatic winding of a transformer coil, can ensure constant tension in the processes of paying off and taking up of winding by the winding machine, and simultaneously performs semi-automatic wire arrangement; belonging to the technical field of winding machine control.
Background
At present, a plurality of winding machines are available on the market, and various coils, such as transformer coils, reactor coils and the like, are wound by gradually using the winding machines; in the manufacturing process who carries out the transformer, wherein also very important to the coiling in the coil, traditional coil coiling machine function is comparatively single, only twine the electromagnetic wire through simple rotation, and degree of automation is lower, it is comparatively loose to arrange at the in-process coil that carries out wire winding, thereby influence the result of use of transformer, and can't accomplish the cutting voluntarily in the in-process of carrying out the coil, need manually to operate, thereby reduce work efficiency, and the in-process of manual cutting can't guarantee the ration and wind the book, can't guarantee the homogeneity between the product. Particularly, the existing winding wire has some defects in the aspects of winding and unwinding and winding, and the winding process can not realize winding (unwinding) and winding, but can not realize both unwinding and winding and wire storage according to the production requirement, and particularly, the unwinding speed can not be flexibly accelerated or decelerated according to the production requirement. Especially, the coil of present transformer is too much because of the size, on the manufacturing of coil, domestic adopts horizontal coiling machine manual winding's mode, and the more advanced adoption has automatic winding displacement function's coiling machine to wind, and the insulating layer between the layer adopts insulating paper to wind, or adopts the mode of segmentation insulation to carry out manual winding, and the shortcoming of this transformer coil winding mode is as follows: 1. the winding production efficiency of the coil is low; 2. manually estimating the thickness of the insulating layer at the end part; 3. the waste material is wrapped by the whole piece of cable paper; 4. this further results in waste of the wire due to waste of material. In conclusion, the conventional winding equipment has the defects that the winding sequence is irregular, the wires are easy to cross and dislocate, messy and unclear in layers are caused, and a large number of gaps reserved between the wire coils cannot be effectively utilized, so that the number of turns of the wires on the winding wheel is reduced, and the appearance is poor. . There is therefore a great need for improvement.
Through patent search, no patent technical literature reports related to the content of the utility model are found, the most relevant patent literature is some relevant patent literature, and the most relevant literature has the following:
1. the utility model discloses a transformer coil winding device, which is provided with a patent number of CN202120876183.9 and is named as a transformer coil winding device, and the patent discloses the transformer coil winding device, which comprises a base, and a paying-off mechanism and a winding mechanism which are arranged on the base, wherein the winding mechanism comprises a winding support and a winding motor which is arranged on the winding support, and the winding motor is in transmission connection with a winding shaft; the pay-off mechanism comprises a pay-off motor, a sliding seat and a screw rod, one end of the screw rod is in transmission connection with the pay-off motor, the other end of the screw rod penetrates through the sliding seat, the sliding seat is in threaded connection with the screw rod, the bottom of the sliding seat is in sliding connection with the top surface of the base, and a pay-off shaft capable of rotating freely is arranged on the sliding seat.
2. The patent number is CN202021046031.8, the name is "a utility model of power transformer high-voltage coil automatic winding machine", this patent discloses a power transformer high-voltage coil automatic winding machine, including main frame, electromagnetic wire unwrapping wire frame, insulating paper blowing frame, solenoid winding device, solenoid discharge device and control system, electromagnetic wire unwrapping wire frame is installed in the top of main frame, and through first ball screw drive mechanism and main frame front and back sliding connection, first ball screw drive mechanism is connected with first servo motor, be provided with circle line pay-off, electromagnetic wire flattening device and constant tension winding displacement device on the electromagnetic wire unwrapping wire frame, insulating paper blowing frame is located the below of constant tension winding displacement device, and through second ball screw drive mechanism and main frame front and back sliding connection, second ball screw drive mechanism is connected with second servo motor, an interlayer insulation discharging device and an end insulation feeding device are arranged on the insulation paper discharging rack.
3. The utility model discloses a utility model patent with patent number CN03267847.9, entitled "automatic coil winding machine for power transformer coil", which discloses an automatic coil winding machine for manufacturing power transformer coil, comprising a host, a wire arranging mechanism, a wire releasing mechanism and a computer control part; the main machine adopts a variable-frequency speed-regulating motor, the pedal controller is connected to the frequency converter, and the output frequency of the frequency converter is changed through the position of a pedal of the pedal controller, so that the starting, stopping and rotating speed of the main machine are controlled; the winding displacement arm is positioned above the coil and is locked in the sliding sleeve, the winding displacement wheel is arranged at the end part of the winding displacement arm, and the vertical dip angle position and the rotating direction of the winding displacement wheel can be adjusted through the change of the telescopic position and the rotating direction so as to realize forward and reverse winding; the paying-off mechanism adopts a pneumatic clamp brake, an electromagnetic proportional valve and an ultrasonic sensor to realize constant tension of a wire in the winding process, and is provided with a cylinder oscillating bar mechanism for damping; the groove widths of the wire discharging wheel and the wire passing wheel are respectively adjusted by adopting a double-nut structure, and the slotted inclined outer ring is used for locking the bolt so as to prevent the bolt from loosening. The rewinding part of the paying-off mechanism comprises a magnetic powder clutch and a rewinding motor which are connected through a synchronous transmission belt, and a plurality of threads can be rewound without being unwound at the same time by utilizing the constant torque and slip operating characteristics of the magnetic powder clutch.
Through the analysis of the above patent documents, we find that although the winding of the transformer coil is involved, some improved technical solutions for the winding are also proposed, but after careful analysis, these technical solutions find that how to perform tension control when winding and taking up the winding and winding arrangement are still poor, and especially for winding large transformer coils, a magnetic powder brake or a pneumatic disc is adopted to provide the unwinding tension without taking up the winding, and no improvement measure is proposed, so the aforementioned problems still exist, and further research is still needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at lacks effectual receipts line tension control to current transformer coil's wire winding, and the not enough of fine winding displacement, provides a new transformer semi-automatic coil winding machine, and this kind of transformer semi-automatic coil winding machine can effectively improve whole coiling machine and receive line and unwrapping wire tension control, and the winding displacement is convenient.
In order to achieve the purpose, the utility model provides a semi-automatic winding machine of a transformer, which comprises a base, wherein a main shaft box and a tail frame box are respectively arranged at two ends of the base, a cantilever beam bracket is arranged at the middle positions of the main shaft box and the tail frame box, a wire arranging mechanism is arranged on the cantilever beam bracket, and automatic wire arranging is realized through the wire arranging mechanism; a winding and unwinding device with constant winding and unwinding tension is arranged outside one side of the base, and constant tension winding is realized through the winding and unwinding device.
Furthermore, the main spindle box and the tail frame box are arranged on the base in the same axis, the main spindles of the main spindle box and the tail frame box are in the same axis, and the main spindle box and the tail frame box are respectively driven by respective driving mechanisms.
Furthermore, the cantilever beam support is of a gantry structure, two gantries of the cantilever beam support are respectively a left gantry and a right gantry, and the left gantry and the right gantry are respectively and vertically arranged close to one side of the inner surfaces of the main spindle box and the tail frame box; the top of the left gantry and the top of the right gantry are provided with cross beams, rails are arranged on the cross beams, wire arranging mechanisms of the cantilevers are arranged on the rails, and the wire arranging mechanisms can move along the rails on the cross beams.
Furthermore, the wire arranging mechanism is a wire arranging device with two moving shafts, and is respectively provided with a horizontal moving mechanism and a vertical up-down moving mechanism, and the head part of the wire arranging mechanism is provided with a wire pressing wheel through which wires are arranged.
Furthermore, the take-up and pay-off device comprises a take-up and pay-off seat, a take-up and pay-off bracket and a winding disc device; the take-up and pay-off support is arranged on the take-up and pay-off seat, a take-up and pay-off moving track is arranged on the take-up and pay-off seat, and the take-up and pay-off support moves back and forth on the take-up and pay-off moving track to adjust the position; the wire spool device is arranged on the wire winding and unwinding bracket and can move along with the wire winding and unwinding bracket.
Furthermore, the wire spool device comprises a wire spool which is movably sleeved on a wire spool shaft and driven by a servo motor to take up and pay off wires; meanwhile, tension control is carried out by adjusting the rotating speed through a servo motor, a tension sensor for measuring the tension of the winding and unwinding wire is arranged at the wire outgoing position of the wire coil disc, the tension sensor measures the passing winding tension in real time and provides a measured signal for the servo motor, and the constant tension of the winding and unwinding wire during winding is automatically ensured by adjusting the torque of the servo motor according to the process requirements.
Furthermore, a coil transfer placing rotary table is arranged in the middle of the machine base, and the coil rack is placed through the coil transfer placing rotary table.
Furthermore, the transfer placing rotary table is a multilayer rotary table, the bottommost layer of the transfer placing rotary table is a vertical moving platform moving in the direction vertical to the base and the coil, the second layer of the transfer placing rotary table is a horizontal moving platform moving in the direction parallel to the coil and the base, and the horizontal moving platform is installed on the vertical moving platform; the horizontal moving platform is provided with a sliding plate with rollers, the coil rack placing seat is placed on the sliding plate, and the transformer coil rack is placed on the coil rack placing seat and moves back and forth through the rollers on the sliding plate.
Furthermore, the base of the transfer placing rotary table and the vertical moving platform moving along the vertical direction of the coil are arranged along the axial direction vertical to the main spindle box and the tail frame box and vertically extend to one side from the middle of the base arranged on the main spindle box and the tail frame box to form a lateral arrangement mode of the transfer placing rotary table.
The utility model has the advantages that:
the utility model discloses an adopt planer-type winding displacement mechanism to and servo device plus force cell realizes the automatic line of receiving and releasing of accurate permanent tension. The tension control device solves the problem of tension control of the take-up and pay-off wires and also solves the problem of manual wire arrangement during wire winding. The following advantages are mainly provided:
1. a tension detection sensor is arranged outside the servo device to realize accurate detection of automatic take-up and pay-off of constant tension, and the scheme of the take-up and pay-off device of the servo motor is adopted for the wire coil, so that constant and accurate winding tension is ensured. Meanwhile, constant tension detection and control during tension unwinding can be realized.
2. The adoption of a two-axis gantry type wire arranging mode can simply and conveniently realize the semi-automatic operation of wire arranging, thereby greatly reducing the labor intensity of the operation.
3. The servo device is combined with a two-axis gantry type winding mode, so that the winding speed can be controlled, the automatic adjustment can be automatically matched with the winding speed of the main shaft, the semi-automation of the winding can be ensured, and the combination of the servo device and the main shaft gantry type winding mode can effectively improve the winding quality.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic bottom view of the structure of FIG. 2;
fig. 4 is a schematic perspective view of a first embodiment.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments.
Example one
A semi-automatic winding machine for a transformer comprises a machine base 1, wherein a spindle box 2 and a tail frame box 3 are respectively installed at two end heads of the machine base 1, a cantilever beam support 4 is arranged in the middle of the spindle box 2 and the tail frame box 2, a winding displacement mechanism 5 is installed on the cantilever beam support 4, and winding is arranged through the winding displacement mechanism 5; a coil transfer placing rotary table 6 is arranged in the middle of the base, a coil rack 7 is arranged on the transfer placing rotary table 6, a take-up and pay-off device 8 with constant take-up and pay-off tension is arranged outside one side of the base 1, and winding of the coil is provided through the take-up and pay-off device 8.
The spindle box 2 and the tailstock box 3 are arranged on the base 1 in the same axis, spindles of the spindle box 2 and the tailstock box 3 are in the same axis, and the spindle box 2 and the tailstock box 3 are respectively driven by respective driving mechanisms.
The cantilever beam support 4 is of a gantry type structure, two gantries of the cantilever beam support 4 are respectively a left gantry 9 and a right gantry 10, and the left gantry 9 and the right gantry 10 are respectively and vertically arranged close to one sides of the inner surfaces of the spindle box 2 and the tailstock box 3; a cross beam 11 is arranged at the top of the left gantry 9 and the right gantry 10, a track 12 is arranged on the cross beam 11, a wire arranging mechanism 5 of a cantilever is arranged on the track 12, and the wire arranging mechanism 5 can move along the track 12 on the cross beam.
The wire arranging mechanism 5 is a wire arranging device with two moving shafts, and is respectively provided with a horizontal moving mechanism 13 and a vertical up-down moving mechanism 14, the head part of the wire arranging mechanism 5 is provided with a wire pressing wheel 15, and wires are arranged through the wire pressing wheel 15; meanwhile, a laser welding device 29 is arranged on the wire arranging mechanism, and insulating paper is welded through the laser welding device.
The take-up and pay-off device 8 comprises a take-up and pay-off seat 16, a take-up and pay-off bracket 17 and a wire spool device 18; the wire winding and unwinding support 17 is mounted on the wire winding and unwinding seat 16, a wire winding and unwinding moving track 19 is arranged on the wire winding and unwinding seat 16, and the wire winding and unwinding support 17 moves back and forth on the wire winding and unwinding moving track 19 to adjust the position; the reel unit 18 is mounted on the take-up and pay-off stand 17 and is movable together with the take-up and pay-off stand 17.
The wire spool device 18 comprises a wire spool 20, the wire spool 20 is movably sleeved on a wire spool shaft 21 and driven by a servo motor 22 to take up and pay off wires; meanwhile, the tension control is carried out by adjusting the rotating speed through the servo motor 22, a tension sensor 23 for measuring the tension of the winding and unwinding wire is arranged at the wire outgoing position of the wire coil disc 20, the tension sensor 23 measures the winding tension passing through in real time and provides a measured signal for the servo motor 22, and the constant tension of the winding and unwinding wire during the winding is automatically ensured by adjusting the torque of the servo motor according to the process requirement.
The transfer placing rotary table 6 is a multilayer rotary table, the bottommost layer is a vertical moving platform 24 moving in the direction vertical to the machine base and the coil, the second layer is a horizontal moving platform 25 moving in the direction parallel to the coil rack 7 and the machine base 1, and the horizontal moving platform 25 is installed on the vertical moving platform 24; a sliding plate 27 with rollers 26 is provided on the horizontal movement platform 25, a bobbin seat 28 is placed on the sliding plate 27, and the bobbin 7 of the transformer is placed on the bobbin seat 28 and moved back and forth by the rollers 26 on the sliding plate.
The machine base 1 of the transfer placing rotary table 6 and the vertical moving platform 24 moving along the vertical direction of the coil are arranged along the axial direction vertical direction of the spindle box 2 and the tailstock box 3 and vertically extend to one side from the middle of the machine base 1 arranged on the spindle box 2 and the tailstock box 3, so that a lateral arrangement mode of the transfer placing rotary table is formed.
The above listed embodiments are only described clearly and completely with reference to the accompanying drawings; it should be understood that the embodiments described are only some embodiments, not all embodiments, and the terms "upper", "lower", "front", "back", "middle", etc. used in this specification are only for the sake of clarity, and are not intended to limit the scope of the invention, which can be implemented, and the relative relationship changes or adjustments may be made without substantial technical changes. Meanwhile, the structure, ratio, size and the like shown in the drawings of the specification are only used for matching with the content disclosed in the specification, so that people familiar with the technology can understand and read the structure, the ratio, the size and the like, but not for limiting the limit conditions which can be implemented by the utility model, so the structure does not have the substantial significance in the technology, and the modification of any structure, the change of the ratio relation or the adjustment of the size still fall within the range which can be covered by the technical content disclosed by the utility model under the condition of not influencing the efficacy which can be generated by the utility model and the purpose which can be achieved by the utility model. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model has the advantages of:
1. a tension detection sensor is arranged outside the servo device to realize accurate detection of automatic take-up and pay-off of constant tension, and the scheme of the take-up and pay-off device of the servo motor is adopted for the wire coil, so that constant and accurate winding tension is ensured. Meanwhile, the tension constant detection and control during the tension unwinding can be realized.
2. The adoption of a two-axis gantry type wire arranging mode can simply and conveniently realize the semi-automatic operation of wire arranging, thereby greatly reducing the labor intensity of the operation.
3. The servo device is combined with a two-axis gantry type winding mode, so that the winding speed can be controlled, the automatic adjustment can be automatically matched with the winding speed of the main shaft, the semi-automation of the winding can be ensured, and the combination of the servo device and the main shaft gantry type winding mode can effectively improve the winding quality.
Claims (9)
1. The utility model provides a semi-automatic coiling machine of transformer which characterized in that: the automatic wire arranging machine comprises a machine base, wherein a main shaft box and a tail frame box are respectively arranged at two end heads of the machine base, a cantilever beam support is arranged at the middle positions of the main shaft box and the tail frame box, a wire arranging mechanism is arranged on the cantilever beam support, and automatic wire arranging is realized through the wire arranging mechanism; a winding and unwinding device with constant winding and unwinding tension is arranged outside one side of the base, and constant tension winding is achieved through the winding and unwinding device.
2. The transformer semiautomatic winding machine according to claim 1, wherein: the main shaft box and the tail frame box are arranged on the base in the same axis, main shafts of the main shaft box and the tail frame box are in the same axis, and the main shaft box and the tail frame box are respectively driven by respective driving mechanisms.
3. The transformer semiautomatic winding machine according to claim 1, wherein: the cantilever beam support is of a gantry structure, two gantries of the cantilever beam support are respectively a left gantry and a right gantry, and the left gantry and the right gantry are respectively and vertically arranged close to one side of the inner surfaces of the main spindle box and the tail frame box; the top of the left gantry and the top of the right gantry are provided with cross beams, rails are arranged on the cross beams, wire arranging mechanisms of the cantilevers are arranged on the rails, and the wire arranging mechanisms can move along the rails on the cross beams.
4. The transformer semiautomatic winding machine according to claim 1, wherein: the wire arranging mechanism is a wire arranging device with two moving shafts, and is respectively provided with a horizontal moving mechanism and a vertical up-down moving mechanism, and the head part of the wire arranging mechanism is provided with a wire pressing wheel through which wires are arranged.
5. The transformer semiautomatic winding machine according to claim 1, characterized in that: the take-up and pay-off device comprises a take-up and pay-off seat, a take-up and pay-off bracket and a winding disc device; the take-up and pay-off support is arranged on the take-up and pay-off seat, a take-up and pay-off moving track is arranged on the take-up and pay-off seat, and the take-up and pay-off support moves back and forth on the take-up and pay-off moving track to adjust the position; the wire spool device is arranged on the wire winding and unwinding bracket and can move along with the wire winding and unwinding bracket.
6. The transformer semiautomatic winding machine according to claim 5, wherein: the wire spool device comprises a wire spool which is movably sleeved on a wire spool shaft and driven by a servo motor to take up and pay off wires; meanwhile, tension control is carried out by adjusting the rotating speed through a servo motor, a tension sensor for measuring the tension of the winding and unwinding wire is arranged at the wire outgoing position of the wire coil disc, the tension sensor measures the passing winding tension in real time and provides a measured signal for the servo motor, and the constant tension of the winding and unwinding wire during winding is automatically ensured by adjusting the torque of the servo motor according to the process requirements.
7. The transformer semiautomatic winding machine according to claim 1, wherein: the transfer placing rotary table of the coil is arranged in the middle of the machine base, and the coil rack is placed on the transfer placing rotary table.
8. The transformer semiautomatic winding machine according to claim 7, wherein: the transfer placing rotary table is a multilayer rotary table, the bottommost layer of the transfer placing rotary table is a vertical moving platform moving in the direction vertical to the base and the coil, the second layer of the transfer placing rotary table is a horizontal moving platform moving in the direction parallel to the coil and the base, and the horizontal moving platform is installed on the vertical moving platform; the horizontal moving platform is provided with a sliding plate with rollers, the coil rack placing seat is placed on the sliding plate, and the transformer coil rack is placed on the coil rack placing seat and moves back and forth through the rollers on the sliding plate.
9. The transformer semiautomatic winding machine according to claim 8, characterized in that: the machine base of the transfer placing rotary table and the vertical moving platform moving in the vertical direction of the coil are arranged in the direction vertical to the axial direction of the spindle box and the tail frame box, and vertically extend towards one side from the middle of the machine base arranged on the spindle box and the tail frame box to form a lateral arrangement mode of the transfer placing rotary table.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271219.XU CN216749594U (en) | 2021-12-24 | 2021-12-24 | Semi-automatic winding machine for transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123271219.XU CN216749594U (en) | 2021-12-24 | 2021-12-24 | Semi-automatic winding machine for transformer |
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| CN216749594U true CN216749594U (en) | 2022-06-14 |
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| CN202123271219.XU Active CN216749594U (en) | 2021-12-24 | 2021-12-24 | Semi-automatic winding machine for transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118782379A (en) * | 2024-08-26 | 2024-10-15 | 海安上海交通大学智能装备研究院 | A low-voltage and high-voltage coil automatic constant tension winding device and use method |
-
2021
- 2021-12-24 CN CN202123271219.XU patent/CN216749594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118782379A (en) * | 2024-08-26 | 2024-10-15 | 海安上海交通大学智能装备研究院 | A low-voltage and high-voltage coil automatic constant tension winding device and use method |
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