CN111968855A - Coiling and uncoiling device for transformer coil winding - Google Patents
Coiling and uncoiling device for transformer coil winding Download PDFInfo
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- CN111968855A CN111968855A CN202010961950.6A CN202010961950A CN111968855A CN 111968855 A CN111968855 A CN 111968855A CN 202010961950 A CN202010961950 A CN 202010961950A CN 111968855 A CN111968855 A CN 111968855A
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- 238000004804 winding Methods 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 239000006247 magnetic powder Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/094—Tensioning or braking devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/096—Dispensing or feeding devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention discloses a coiling and uncoiling device for winding a transformer coil, which comprises: the wire tension adjusting device comprises a base assembly, a wire winding and unwinding assembly, a wire tension adjusting assembly and a control assembly; the wire take-up and pay-off assembly is arranged on the base assembly, and the wire tension adjusting assembly is connected with the wire take-up and pay-off assembly and used for adjusting the tension of the wire; the control assembly is respectively electrically connected with the wire winding and unwinding assembly and the wire tension adjusting assembly and controls the wire winding and unwinding assembly to wind and unwind the wire. The tension adjusting assembly controls the tension of the wire during paying off, overcomes the defect that the tension of the wire is adjusted only through the tightness of the brake shoe in the prior art, enables the tension of the wire to be kept stable, achieves quantitative adjustment of the tension of the wire, and improves the stability of the paying off and taking up device.
Description
Technical Field
The invention relates to the technical field of power equipment manufacturing, in particular to a winding and unwinding device for winding a transformer coil.
Background
Tooling equipment used for producing transformers by most manufacturers in the industry is still in an initial stage, the tooling equipment is simple in structure and mainly depends on manual operation, and the tooling equipment is lack of automation capability. However, with the continuous development of social economy, the labor cost of enterprises is increased, and the competition in the industry is gradually intensified, so that the improvement of the automation capacity of the tooling equipment for transformer production becomes a necessary trend of the industry development.
Currently, a pay-off device mainly consists of a reel shaft, a spring, a brake shoe, wheels and other main components. During the use, the wire rod is installed on the wire coil shaft, one end of the wire coil shaft is connected with the brake shoe, the tension force of the wire rod is controlled by adjusting the tightness of the brake shoe, the wheel is arranged on the base of the pay-off device, and when the wire rod moves left and right transversely, the pay-off device is pushed to move along the ground by the wheel. The above solution has the following disadvantages: firstly, the existing wire tension adjusting device of the pay-off device is simple and easy, tension control is carried out only by the friction force of a brake shoe, the tension cannot be quantified and adjusted only by experience, and the tension output cannot be kept constant; secondly, the left and right transverse movement of the wire of the existing pay-off device needs manual pushing, the wire is moved by wheels arranged on a base of the device, the pay-off device and the ground are not fixed, and the pay-off device has potential safety hazards of tipping when the tension of the wire is too large; thirdly, the existing pay-off device only has a pay-off function, two persons are needed to operate in a matching way when the wire is taken up, one person operates the winding equipment, and the other person cooperates with the manual rotating spool to complete the take-up.
Disclosure of Invention
The embodiment of the invention aims to provide a take-up and pay-off device for winding a transformer coil, which is characterized in that the tension of the take-up and pay-off device during the paying-off process is controlled by a wire tension adjusting assembly, the defect that the tension of a wire is adjusted only by the tightness of a brake shoe in the prior art is overcome, the tension of the wire is kept stable, the quantitative adjustment of the tension of the wire is realized, and the stability of the take-up and pay-off device is improved.
In order to solve the above technical problem, an embodiment of the present invention provides a winding and unwinding device for winding a transformer coil, including: the wire tension adjusting device comprises a base assembly, a wire winding and unwinding assembly, a wire tension adjusting assembly and a control assembly;
the wire retracting component is arranged on the base component,
the wire tension adjusting assembly is connected with the take-up and pay-off assembly and is used for adjusting the tension of the wire;
the control assembly is respectively electrically connected with the wire winding and unwinding assembly and the wire tension adjusting assembly and controls the wire winding and unwinding assembly to wind and unwind wires.
Further, the wire retracting assembly is connected with the base assembly in a sliding mode;
the control assembly is electrically connected with the base assembly and controls the base assembly to drive the take-up and pay-off assembly to reciprocate along the linear direction.
Further, the base includes: the device comprises a bottom plate, a first control motor, a ball screw, a base and an electric box;
the first control motor is arranged at one end of the base, and the output end of the first control motor is fixedly connected with one end of the ball screw;
the other end of the ball screw is rotatably connected with the other end of the base, and the ball screw is connected with a ball screw single nut at the bottom of the bottom plate;
the first control motor drives the bottom plate to reciprocate along the axial direction by controlling the rotation of the ball screw;
the electric box is respectively and electrically connected with the first control motor and the control assembly, controls the first control motor to forward or reversely rotate, and receives a control instruction of the control assembly to control the base assembly to drive the take-up and pay-off assembly to reciprocate along a linear direction;
the electric box is further connected with the wire take-up and pay-off assembly through a pipeline, and transmits the obtained gas to the wire take-up and pay-off assembly.
Further, the base further comprises: a plurality of linear circular rails;
the linear circular rail is arranged in parallel with the ball screw;
the lower surface of the bottom plate is in sliding connection with the plurality of linear circular rails.
Further, the first control motor is a gear reduction three-phase asynchronous motor.
Further, the take-up and pay-off assembly includes: the second control motor, the carbon powder clutch, the wire coil shaft and the tension transition wheel;
the second control motor is connected with the carbon powder clutch through a belt;
the carbon powder clutch is rotationally connected with the wire coil shaft;
the second control motor drives the wire coil shaft to rotate through the carbon powder clutch, and wire take-up is achieved.
Further, the wire tension adjusting assembly includes: a pneumatic tension controller;
the pneumatic tension controller is connected with the tension transition wheel, and the tension of the wire is controlled through the tension transition wheel;
the pneumatic tension controller is connected with the electric box through a pipeline to obtain gas transmitted by the electric box;
the pneumatic tension controller is connected with the control assembly, and the control assembly can control the pneumatic tension controller by controlling the pressure value of a pressure gauge of the pneumatic tension controller.
Further, the second control motor and the carbon powder clutch are respectively and fixedly connected with the base assembly.
Further, the second control motor is a gear reduction three-phase asynchronous motor.
Further, the reel shaft is provided with a rotating handle.
The technical scheme of the embodiment of the invention has the following beneficial technical effects:
the tension adjusting assembly controls the tension of the wire during paying off, overcomes the defect that the tension of the wire is adjusted only through the tightness of the brake shoe in the prior art, keeps the tension of the wire stable, realizes the quantitative adjustment of the tension of the wire, and improves the stability of the take-up and pay-off device; still through the sliding connection of base subassembly with receive and release line subassembly, realized that the reel axle can horizontal lateral shifting, overcome the hidden danger of slope upset.
Drawings
Fig. 1 is a schematic structural view of a take-up and pay-off device for winding a transformer coil according to an embodiment of the present invention;
FIG. 2 is a front view of a base assembly provided by an embodiment of the present invention;
FIG. 3 is a left side view of the base assembly provided by the present embodiment of the invention;
FIG. 4 is a front view of a take-up and pay-off assembly and a wire tension adjusting assembly provided by an embodiment of the present invention;
FIG. 5 is a front view of a take-up and pay-off assembly and a wire tension adjusting assembly provided by an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a control assembly according to an embodiment of the present invention.
Reference numerals:
1. the tension control device comprises a base assembly, 11, a ball screw, 12, a base, 13, a linear circular rail, 14, a bottom plate, 15, a first control motor, 16, an electric box, 2, a take-up and pay-off assembly, 21, a magnetic powder clutch, 22, a second control motor, 23, a coil shaft, 24, a tension transition wheel, 3, a control assembly, 31, a control panel, 32, a button, 33, a control assembly support and 4, a pneumatic tension controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is a schematic structural view of a take-up and pay-off device for winding a transformer coil according to an embodiment of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a winding and unwinding device for winding a transformer coil, including: the wire tensioning device comprises a base assembly 1, a take-up and pay-off assembly 2, a wire tensioning force adjusting assembly and a control assembly 3; the wire take-up and pay-off assembly 2 is arranged on the base assembly 1, the wire tension adjusting assembly is connected with the wire take-up and pay-off assembly 2, and the tension of the wire is adjusted through the wire take-up and pay-off assembly 2; the control component 3 is respectively electrically connected with the wire take-up and pay-off component 2 and the wire tension adjusting component, and controls the wire take-up and pay-off component 2 to take up and pay off the wire.
Fig. 2 is a front view of a base assembly provided by an embodiment of the present invention.
Fig. 3 is a left side view of a base assembly provided by an embodiment of the present invention.
Referring to fig. 2 and 3, in one embodiment of the present invention, the wire take-up and pay-off assembly 2 is slidably connected to the base assembly 1; the control component 3 is electrically connected with the base component 1, and the control component 3 controls the base component 1 to drive the take-up and pay-off component 2 to reciprocate along the linear direction.
Specifically, the base assembly 1 includes: the base plate 14, the first control motor 15, the ball screw 11, the base 12 and the electrical box 16; the first control motor 15 is arranged at one end of the base 12, and the output end of the first control motor is fixedly connected with one end of the ball screw 11; the other end of the ball screw 11 is rotatably connected with the other end of the base 12, and the ball screw 11 is connected with a ball screw single nut at the bottom of the bottom plate 14; the first control motor 15 drives the bottom plate 14 to reciprocate along the axial direction by controlling the rotation of the ball screw 11; the electric box 16 is respectively electrically connected with the first control motor 15 and the control component 3, controls the first control motor 15 to forward or reversely rotate, and receives a control instruction of the control component 3 to control the base component 1 to drive the take-up and pay-off component 2 to reciprocate along the linear direction; the electrical box 16 is also connected with the wire take-up and pay-off assembly 2 through a pipeline and transmits gas obtained by an external gas source to the wire take-up and pay-off assembly 2.
Further, the base assembly 1 further comprises: a plurality of linear circular rails 13; the linear circular rail 13 is arranged in parallel with the ball screw 11; the lower surface of the bottom plate 14 is connected with a plurality of linear circular rails 13 in a sliding way.
Furthermore, the bottom plate 14 is mainly formed by welding various specifications of section bars, the base 12 is formed by welding a high-strength steel plate and a rectangular steel pipe, the base 12 is fixed with the ground through expansion bolts and mainly used as an installation foundation of other components; wherein first control motor 15, straight line circular orbit 13 and electric box 16 are connected with base 12 through the bolt respectively, be connected through the bearing between ball 11 one end and first control motor 15, also be connected through the bearing between the other end and base 12, be connected through the track nestification below bottom plate 14 between bottom plate 14 and ball 11, wherein first control motor 15 drives ball 11 and rotates, ball 11 rotates and drives bottom plate 14 and control lateral shifting along straight line circular orbit 13, wherein electric box 16 is as the control box of power and air supply.
Optionally, the first control motor 15 is a gear reduction three-phase asynchronous motor.
Fig. 4 is a front view of a wire take-up and pay-off assembly and a wire tension adjusting assembly provided by an embodiment of the invention.
Fig. 5 is a front view of a wire take-up and pay-off assembly and a wire tension adjusting assembly provided by an embodiment of the present invention.
Referring to fig. 4 and 5, in an embodiment of the present invention, the wire take-up and pay-off assembly 2 includes: a second control motor 22, a carbon powder clutch 21, a wire coil shaft 23 and a tension transition wheel 24; the second control motor 22 is connected with the carbon powder clutch 21 through a belt; the carbon powder clutch 21 is rotationally connected with the wire coil shaft 23; the second control motor 22 drives the reel shaft 23 to rotate through the carbon powder clutch 21, so that the wire is wound.
Further, the second control motor 22, the magnetic powder clutch 21 and the bottom plate 14 of the base assembly 1 are connected through bolts, the second control motor 22 and the magnetic powder clutch 21 are connected through a belt, the magnetic powder clutch 21 and the reel shaft 23 are connected through a bearing, the magnetic powder clutch 21 controls the second control motor 22 to rotate forwards or backwards, the magnetic powder clutch 21 drives the reel shaft 23 to rotate to achieve winding/unwinding, wherein the pneumatic tension controller 4 and the tension transition wheel 24 are connected through a shaft rod, a wire is led out from the reel and then passes through the tension transition wheel 24, and tension control of the wire is achieved through the pneumatic tension controller 4.
Accordingly, the wire tension adjusting assembly includes: a pneumatic tension controller 4; the pneumatic tension controller 4 is connected with the tension transition wheel 24, and the tension of the wire is controlled through the tension transition wheel 24; the pneumatic tension controller 4 is connected with the electric box 16 through a pipeline to obtain gas transmitted by the electric box 16; the pneumatic tension controller 4 is connected with the control component 3, and the control component 3 can control the pneumatic tension controller 4 by controlling the pressure value of a pressure gauge of the pneumatic tension controller 4.
In addition, the second control motor 22 and the toner clutch 21 are respectively fixedly connected with the base assembly 1.
Optionally, the second control motor 22 is a gear reduction three-phase asynchronous motor.
In addition, the reel shaft 23 is provided with a turning handle. The manual or automatic take-up and pay-off of the take-up and pay-off device can be realized through a rotating handle on the reel shaft 23.
Fig. 6 is a schematic structural diagram of a control assembly according to an embodiment of the present invention.
In addition, referring to fig. 6, the control component 3 includes: a PLC programmable controller, a relay, an electromagnetic valve and a control panel 31; the control panel is respectively electrically connected with the PLC, the relay and the electromagnetic valve, and the base assembly and the wire take-up and pay-off assembly are controlled through the PLC, the relay and the electromagnetic valve. Wherein, the control panel 31 is provided with a plurality of control buttons to realize the specific control of the wire take-up and pay-off; the control panel 31 is connected with the bracket 33 through bolts, and the bracket 33 is fixed on the ground through expansion bolts.
The control system 3 has the main functions of realizing the wire winding/unwinding, the tension adjustment and the left-right transverse movement control by operating the buttons 32 on the control panel 31, and has the advantage of convenient operation.
The pay-off and take-up device is mainly controlled by a pneumatic tension controller 4 to pay off, a magnetic powder clutch 21 controls take-up, a lead mounted on a reel shaft 23 during pay-off is led out and then passes through a tension transition wheel 24, the tension transition wheel 24 is connected with the pneumatic tension controller 4, and the tension of the lead is controlled by adjusting the pressure value of a pressure gauge connected with the pneumatic tension controller 4; when the wire is wound, the pneumatic tension controller 4 is loosened, the wire reel shaft 23 is connected with the magnetic powder clutch 21, the magnetic powder clutch 21 is connected with the second control motor 22, and the second control motor 22 rotates to control tension through the magnetic powder clutch 21 to realize the wire winding.
In addition, the take-up and pay-off device mainly realizes transverse movement of the wire rod along the left and right direction through the base assembly 1, wherein the wire coil shaft 23 is fixed on the bottom plate 14 of the base assembly 1, the bottom plate 14 is connected with the linear circular rail 13 and the ball screw 11 which are installed on the base 12, the first control motor 15 drives the ball screw 11 to rotate when the wire rod transversely moves, and the ball screw 11 drives the bottom plate 14 to transversely move along the linear circular rail 13, so that the transverse movement of the wire rod along the left and right direction is realized.
The embodiment of the invention aims to protect a winding and unwinding device for winding a transformer coil, which comprises: the wire tension adjusting device comprises a base assembly, a wire winding and unwinding assembly, a wire tension adjusting assembly and a control assembly; the wire take-up and pay-off assembly is arranged on the base assembly, and the wire tension adjusting assembly is connected with the wire take-up and pay-off assembly and used for adjusting the tension of the wire; the control assembly is respectively electrically connected with the wire winding and unwinding assembly and the wire tension adjusting assembly and controls the wire winding and unwinding assembly to wind and unwind the wire. The technical scheme has the following effects:
the tension adjusting assembly controls the tension of the wire during paying off, overcomes the defect that the tension of the wire is adjusted only through the tightness of the brake shoe in the prior art, keeps the tension of the wire stable, realizes the quantitative adjustment of the tension of the wire, improves the stability of the take-up and pay-off device, has the functions of taking up and paying off, and improves the application range and the adaptability of the take-up and pay-off device; still through the sliding connection of base subassembly with receive and release line subassembly, realized that the reel axle can horizontal lateral shifting, overcome the hidden danger of slope upset.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A take-up and pay-off device for winding a transformer coil is characterized by comprising: the wire tension adjusting device comprises a base assembly, a wire winding and unwinding assembly, a wire tension adjusting assembly and a control assembly;
the wire retracting component is arranged on the base component,
the wire tension adjusting assembly is connected with the take-up and pay-off assembly and is used for adjusting the tension of the wire;
the control assembly is respectively electrically connected with the wire winding and unwinding assembly and the wire tension adjusting assembly and controls the wire winding and unwinding assembly to wind and unwind wires.
2. The take-up and pay-off device for winding a transformer coil according to claim 1,
the wire retracting assembly is connected with the base assembly in a sliding manner;
the control assembly is electrically connected with the base assembly and controls the base assembly to drive the take-up and pay-off assembly to reciprocate along the linear direction.
3. The take-up and pay-off device for winding a transformer coil according to claim 2,
the base includes: the device comprises a bottom plate, a first control motor, a ball screw, a base and an electric box;
the first control motor is arranged at one end of the base, and the output end of the first control motor is fixedly connected with one end of the ball screw;
the other end of the ball screw is rotatably connected with the other end of the base, and the ball screw is connected with a ball screw single nut at the bottom of the bottom plate;
the first control motor drives the bottom plate to reciprocate along the axial direction by controlling the rotation of the ball screw;
the electric box is respectively and electrically connected with the first control motor and the control assembly, controls the first control motor to forward or reversely rotate, and receives a control instruction of the control assembly to control the base assembly to drive the take-up and pay-off assembly to reciprocate along a linear direction;
the electric box is further connected with the wire take-up and pay-off assembly through a pipeline, and transmits the obtained gas to the wire take-up and pay-off assembly.
4. The take-up and pay-off device for winding a transformer coil according to claim 3,
the base further includes: a plurality of linear circular rails;
the linear circular rail is arranged in parallel with the ball screw;
the lower surface of the bottom plate is in sliding connection with the plurality of linear circular rails.
5. The take-up and pay-off device for winding a transformer coil according to claim 3,
the first control motor is a gear reduction three-phase asynchronous motor.
6. The take-up and pay-off device for winding a transformer coil according to claim 1,
the take-up and pay-off assembly comprises: the second control motor, the carbon powder clutch, the wire coil shaft and the tension transition wheel;
the second control motor is connected with the carbon powder clutch through a belt;
the carbon powder clutch is rotationally connected with the wire coil shaft;
the second control motor drives the wire coil shaft to rotate through the carbon powder clutch, and wire take-up is achieved.
7. The take-up and pay-off device for winding a transformer coil according to claim 6,
the wire tension adjusting assembly includes: a pneumatic tension controller;
the pneumatic tension controller is connected with the tension transition wheel, and the tension of the wire is controlled through the tension transition wheel;
the pneumatic tension controller is connected with the electric box through a pipeline to obtain gas transmitted by the electric box;
the pneumatic tension controller is connected with the control assembly, and the control assembly can control the pneumatic tension controller by controlling the pressure value of a pressure gauge of the pneumatic tension controller.
8. The take-up and pay-off device for winding a transformer coil according to claim 6,
the second control motor and the carbon powder clutch are respectively and fixedly connected with the base assembly.
9. The take-up and pay-off device for winding a transformer coil according to claim 6,
the second control motor is a gear reduction three-phase asynchronous motor.
10. The take-up and pay-off device for winding a transformer coil according to claim 6,
the reel shaft is provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010961950.6A CN111968855A (en) | 2020-09-14 | 2020-09-14 | Coiling and uncoiling device for transformer coil winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010961950.6A CN111968855A (en) | 2020-09-14 | 2020-09-14 | Coiling and uncoiling device for transformer coil winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111968855A true CN111968855A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010961950.6A Pending CN111968855A (en) | 2020-09-14 | 2020-09-14 | Coiling and uncoiling device for transformer coil winding |
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| CN (1) | CN111968855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117457384A (en) * | 2023-12-26 | 2024-01-26 | 广东乔晶电子科技有限公司 | Winding mechanism for high-frequency transformer production |
-
2020
- 2020-09-14 CN CN202010961950.6A patent/CN111968855A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117457384A (en) * | 2023-12-26 | 2024-01-26 | 广东乔晶电子科技有限公司 | Winding mechanism for high-frequency transformer production |
| CN117457384B (en) * | 2023-12-26 | 2024-03-08 | 广东乔晶电子科技有限公司 | Winding mechanism for high-frequency transformer production |
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