CN116031063B - Coil winding manufacturing equipment and winding manufacturing method for power transformer - Google Patents
Coil winding manufacturing equipment and winding manufacturing method for power transformer Download PDFInfo
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- CN116031063B CN116031063B CN202310182744.9A CN202310182744A CN116031063B CN 116031063 B CN116031063 B CN 116031063B CN 202310182744 A CN202310182744 A CN 202310182744A CN 116031063 B CN116031063 B CN 116031063B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a manufacturing device of a coil winding of a power transformer, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a vertical plate; the mounting mechanism comprises a rotating shaft which is rotatably connected to the right side of the vertical plate, a limiting rod is fixedly connected to the right side of the rotating shaft, a fixing plate is fixedly sleeved on the limiting rod, and a winding body is arranged on the limiting rod in a penetrating manner; the limiting mechanism comprises an electric telescopic rod fixedly connected to the right side of the vertical plate, a moving strip is fixedly connected to the telescopic end of the electric telescopic rod, a connecting block is fixedly connected to the upper end of the moving strip, and a columnar through hole is formed in an inner groove of the connecting block. This manufacture equipment is in specific use, when carrying out the winding, need not to utilize structures such as screw to realize winding body's installation, has made things convenient for staff's operation, in addition, is provided with two spacing pistons, can carry out the centre gripping to the line body before cutting, makes things convenient for subsequent work of cutting.
Description
Technical Field
The invention relates to the field of coil winding manufacturing, in particular to power transformer coil winding manufacturing equipment and a winding manufacturing method.
Background
The circuit part of the transformer is a winding which is formed by winding copper wires or aluminum wires with higher conductivity, the winding has enough insulation strength, mechanical strength and heat resistance, the winding is generally divided into a layered type and a cake type, the turns of the winding are sequentially arranged and continuously wound along the axial direction of the winding, the winding is called a layered winding, and each layer of the layered winding is generally like a cylinder, so the winding formed by two layers is called a double-layer cylinder type, and the winding formed by multiple layers is called a multi-layer cylinder type;
in the use process of the existing transformer winding, limiting parts such as a plurality of screws are needed to be manually utilized, so that connection and subsequent disassembly are troublesome, in addition, a tension component is arranged in a general winding structure, when winding is completed subsequently, the wire body is cut off, the wire body is loose wholly due to the action of the tension component, the wire head is difficult to find, and subsequent operation is inconvenient.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the manufacturing equipment for the coil winding of the power transformer, which is convenient for workers to operate because the winding body is installed without using a structure such as a screw when the winding is wound in a specific use process.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the power transformer coil winding manufacturing equipment comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a vertical plate; the mounting mechanism comprises a rotating shaft which is rotatably connected to the right side of the vertical plate, a limiting rod is fixedly connected to the right side of the rotating shaft, a fixing plate is fixedly sleeved on the limiting rod, and a winding body is arranged on the limiting rod in a penetrating manner; the limiting mechanism comprises an electric telescopic rod fixedly connected to the right side of the vertical plate, a moving bar is fixedly connected to the telescopic end of the electric telescopic rod, a connecting block is fixedly connected to the upper end of the moving bar, a columnar through hole is formed in an inner groove of the connecting block, a limiting sleeve is installed in the columnar through hole through a bearing, a moving plate is fixedly connected to the left side of the limiting sleeve, and the right end of the limiting rod penetrates through the moving plate and the limiting sleeve; the guide mechanism is used for uniformly winding the wire body on the winding body.
Preferably, the upper end of the bottom plate is provided with a guide groove, the lower end of the moving bar is fixedly connected with a guide block, and the guide block extends into the guide groove and is in sliding connection with the inner wall of the guide groove.
Preferably, the guiding mechanism comprises a connecting strip fixedly connected to the right side of the vertical plate, a sliding groove is formed in the front side of the connecting strip, a reciprocating screw rod is rotationally connected between the inner walls of the left side and the right side of the sliding groove, a sliding block is connected to the reciprocating screw rod in a threaded mode, the sliding block is slidably connected with the inner wall of the sliding groove, a connecting block is fixedly connected to the front side of the sliding block, and a guiding ring is fixedly connected to the front side of the connecting block.
Preferably, the motor is arranged at the upper end of the mounting frame, and an output shaft of the motor penetrates through the vertical plate and is fixedly connected with the left end of the rotating shaft.
Preferably, the output shaft of the motor is fixedly connected with a first belt pulley, the left end of the reciprocating screw rod extends through the vertical plate and is fixedly connected with a second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection through a transmission belt.
Preferably, a rectangular cavity is arranged in the connecting strip, a piston plate capable of sliding left and right is arranged in the rectangular cavity, the right side of the piston plate is elastically connected with the right side inner wall of the rectangular cavity through a first spring, an electromagnet is embedded on the right side inner wall of the rectangular cavity, the piston plate is magnetic, like poles repel with the adjacent surface of the piston plate after the electromagnet is electrified, a U-shaped connecting pipe is communicated with the left side space of the rectangular cavity, and the other end of the U-shaped connecting pipe extends to the rear side part of the right side space of the chute.
Preferably, a cavity is further formed in the sliding block, a communication port is formed in the inner wall of the rear side of the cavity, the communication port is matched with the other end of the U-shaped connecting pipe, two moving grooves are symmetrically formed in the inner wall of the guide ring, limiting pistons capable of sliding left and right are arranged in the moving grooves, the opposite sides of the limiting pistons are elastically connected with the inner walls of the corresponding moving grooves through second springs, and the cavity is communicated with the two moving grooves through two connecting pipes.
The invention also discloses a manufacturing method of the coil winding of the power transformer, which comprises the following steps:
the first step: firstly sleeving a winding body on a limiting rod, then starting an electric telescopic rod to shrink, enabling a connecting block to drive a limiting sleeve and a moving plate to move left, and limiting the winding body by utilizing the moving plate and a fixed plate;
and a second step of: the wire body passes through the guide ring and is connected to the winding body, then the motor is started to perform winding work, and the guide ring is enabled to reciprocate left and right along with the motor under the cooperation of the first belt pulley and the second belt pulley, so that the wire body part can be uniformly wound on the winding body;
and a third step of: after winding is completed, starting an electromagnet, enabling the two limiting pistons to move relatively, clamping the wire body, and cutting off the wire body on the winding body by a worker;
fourth step: the staff starts electric telescopic rod extension for the connecting block drives spacing sleeve and movable plate to move to the right, removes the spacing to the winding body, and the staff can easily lift off the winding body.
Compared with the prior art, the invention has the beneficial effects that:
1. in the winding process, the motor is started, the reciprocating screw rod is rotated through the cooperation of the first belt pulley and the second belt pulley, so that the sliding block moves left and right in a reciprocating manner, the guide ring moves left and right along with the sliding block in a reciprocating manner, and therefore the wire body part can be uniformly wound on the winding body, and the uniformity of the subsequent resistor is ensured.
2. Starting electric telescopic handle shrink for the connecting block drives spacing sleeve and fly leaf and moves to the left, utilizes fly leaf and fixed plate, can carry out spacingly with the winding body, starts electric telescopic handle extension, makes the connecting block drive spacing sleeve and fly leaf and moves to the right, releases the spacing to the winding body, and the staff can easily lift off the winding body, and is relative prior art, holistic operation is simpler.
3. After the winding is completed, the electromagnet is started to enable the two limiting pistons to move relatively, the coil body is clamped, at the moment, workers can cut off the coil body on the winding body and receive clamping action, and even if the coil body is cut off, the coil body cannot move.
Drawings
Fig. 1 is a schematic structural diagram of a power transformer coil winding manufacturing apparatus according to the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a top view of the slider and guide ring connection of FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 3;
fig. 5 is a side view of a shaft portion of a winding.
In the figure: 1 bottom plate, 2 risers, 3 mounting brackets, 4 motors, 5 electric telescopic rods, 6 moving strips, 7 guide grooves, 8 guide blocks, 9 connecting blocks, 10 limit sleeves, 11 rotating shafts, 12 limit rods, 13 fixed plates, 14 moving plates, 15 connecting strips, 16 first pulleys, 17 second pulleys, 18 driving belts, 19 sliding grooves, 20 reciprocating screw rods, 21 sliding blocks, 22 rectangular cavities, 23 electromagnets, 24 first springs, 25 piston plates, 26U-shaped connecting pipes, 27 connecting blocks, 28 guide rings, 29 cavities, 30 communication ports, 31 moving grooves, 32 connecting pipes, 33 limit pistons and 34 second springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Referring to fig. 1 to 5, a power transformer coil winding manufacturing device comprises a base plate 1, wherein a vertical plate 2 is fixedly connected to the upper end of the base plate 1;
as an implementation mode of the invention, the invention further comprises a mounting mechanism, wherein the mounting mechanism comprises a rotating shaft 11 rotatably connected to the right side of the vertical plate 2, the right side of the rotating shaft 11 is fixedly connected with a limiting rod 12, the shape of the outer wall of the limiting rod 12 is the same as that of the inner wall of the winding body, a fixing plate 13 is fixedly sleeved on the limiting rod 12, and the winding body is arranged on the limiting rod 12 in a penetrating way;
as one embodiment of the invention, the invention further comprises a limiting mechanism, wherein the limiting mechanism comprises an electric telescopic rod 5 fixedly connected to the right side of a vertical plate 2, a movable bar 6 is fixedly connected to the telescopic end of the electric telescopic rod 5, a connecting block 9 is fixedly connected to the upper end of the movable bar 6, a columnar through hole is formed in an inner groove of the connecting block 9, a limiting sleeve 10 is installed in the columnar through hole through a bearing, a movable plate 14 is fixedly connected to the left side of the limiting sleeve 10, the right end of a limiting rod 12 penetrates through the movable plate 14 and the limiting sleeve 10, a guide groove 7 is formed in the upper end of a bottom plate 1, a guide block 8 is fixedly connected to the lower end of the movable bar 6, and the guide block 8 extends into the guide groove 7 and is in sliding connection with the inner wall of the guide groove 7;
as an implementation mode of the invention, the winding machine further comprises a guiding mechanism, wherein the guiding mechanism is used for uniformly winding the wire body on the winding body, the guiding mechanism comprises a connecting strip 15 fixedly connected to the right side of the vertical plate 2, a sliding groove 19 is formed in the front side of the connecting strip 15, a reciprocating screw rod 20 is rotatably connected between the inner walls of the left side and the right side of the sliding groove 19, a sliding block 21 is connected to the reciprocating screw rod 20 in a threaded manner, the sliding block 21 is in sliding connection with the inner wall of the sliding groove 19, a connecting block 27 is fixedly connected to the front side of the sliding block 21, and a guiding ring 28 is fixedly connected to the front side of the connecting block 27;
as an implementation mode of the invention, the invention further comprises a driving mechanism, wherein the driving mechanism comprises a mounting frame 3 arranged at the left side of a vertical plate 2, a motor 4 is arranged at the upper end of the mounting frame 3, an output shaft of the motor 4 penetrates through the vertical plate 2 and is fixedly connected with the left end of a rotating shaft 11, a first belt pulley 16 is fixedly connected to the output shaft of the motor 4, the left end of a reciprocating screw rod 20 extends through the vertical plate 2 and is fixedly connected with a second belt pulley 17, and the first belt pulley 16 and the second belt pulley 17 are in transmission connection through a transmission belt 18;
as one embodiment of the present invention, a rectangular cavity 22 is disposed in the connecting bar 15, a piston plate 25 capable of sliding left and right is disposed in the rectangular cavity 22, the right side of the piston plate 25 is elastically connected with the right side inner wall of the rectangular cavity 22 through a first spring 24, an electromagnet 23 is embedded on the right side inner wall of the rectangular cavity 22, the piston plate 25 has magnetism, after the electromagnet 23 is electrified, the electromagnet is in homopolar repulsion with the adjacent surface of the piston plate 25, a U-shaped connecting pipe 26 is communicated with the left side space of the rectangular cavity 22, the other end of the U-shaped connecting pipe 26 extends to the rear side part of the right side space of the chute 19, a cavity 29 is also disposed in the slider 21, a communication port 30 is formed on the rear side inner wall of the cavity 29, the communication port 30 is matched with the other end of the U-shaped connecting pipe 26, two moving grooves 31 are symmetrically disposed on the inner wall of the guide ring 28, two limiting pistons 33 capable of sliding left and right are respectively disposed in the two moving grooves 31, and opposite sides of the two limiting pistons 33 are elastically connected with the inner walls of the corresponding moving grooves 31 through a second spring 34, and the cavity 29 is communicated with the two moving grooves 31 through two connecting pipes 32.
In the invention, the winding body is sleeved on the limiting rod 12, and then the electric telescopic rod 5 is started to shrink, so that the connecting block 9 drives the limiting sleeve 10 and the moving plate 14 to move left, and the winding body can be limited by utilizing the moving plate 14 and the fixed plate 13;
then the wire body passes through the guide ring 28 and is connected to the winding body, then the motor 4 is started, the motor 4 drives the whole limiting rod 12 to rotate after being started, so that the winding body rotates to perform winding work, in addition, in the process, the reciprocating screw rod 20 is rotated by the cooperation of the first belt pulley 16 and the second belt pulley 17 when the motor 4 is started, so that the sliding block 21 moves left and right in a reciprocating manner, the guide ring 28 moves left and right along with the reciprocating manner, and thus the wire body part can be uniformly wound on the winding body, and the uniformity of the subsequent resistance is ensured;
after the winding is completed, the final position where the sliding block 21 stays is an initial position, the communication port 30 at the rear side of the sliding block is communicated with the U-shaped connecting pipe 26, at the moment, the electromagnet 23 is started, under the repulsive force action, the piston plate 25 moves leftwards, the space gas at the left side of the rectangular cavity 22 is pressed into the cavity 29 and finally enters the two moving grooves 31, so that the two limiting pistons 33 move relatively to clamp the wire body, at the moment, a worker can cut off the wire body on the winding body, and under the clamping action, even if the wire body is cut off, the wire body does not move;
at this time, the worker starts the electric telescopic rod 5 to extend, so that the connecting block 9 drives the limiting sleeve 10 and the moving plate 14 to move rightwards, the limiting of the winding body is relieved, and the worker can easily detach the winding body.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention also discloses a manufacturing method of the coil winding of the power transformer, which comprises the following steps:
the first step: firstly, sleeving a winding body on a limiting rod 12, then starting an electric telescopic rod 5 to shrink, enabling a connecting block 9 to drive a limiting sleeve 10 and a moving plate 14 to move left, and limiting the winding body by utilizing the moving plate 14 and a fixed plate 13;
and a second step of: the wire body passes through the guide ring 28 and is connected to the winding body, then the motor 4 is started to perform winding work, and the guide ring 28 is enabled to reciprocate left and right under the cooperation of the first belt pulley 16 and the second belt pulley 17 when the motor 4 is started, so that the wire body part can be uniformly wound on the winding body;
and a third step of: after winding is completed, the electromagnet 23 is started, the two limiting pistons 33 move relatively, the wire body is clamped, and workers cut off the wire body on the winding body;
fourth step: the staff starts the extension of electric telescopic rod 5 for connecting block 9 drives spacing sleeve 10 and movable plate 14 to move to the right, releases the spacing to the winding body, and the staff can easily lift off the winding body.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A power transformer coil winding fabrication apparatus, comprising:
the device comprises a bottom plate (1), wherein the upper end of the bottom plate (1) is fixedly connected with a vertical plate (2);
the installation mechanism comprises a rotating shaft (11) rotatably connected to the right side of the vertical plate (2), a limiting rod (12) is fixedly connected to the right side of the rotating shaft (11), a fixing plate (13) is fixedly sleeved on the limiting rod (12), and a winding body is arranged on the limiting rod (12) in a penetrating mode;
the limiting mechanism comprises an electric telescopic rod (5) fixedly connected to the right side of a vertical plate (2), a movable strip (6) is fixedly connected to the telescopic end of the electric telescopic rod (5), a connecting block (9) is fixedly connected to the upper end of the movable strip (6), a columnar through hole is formed in an inner groove of the connecting block (9), a limiting sleeve (10) is mounted in the columnar through hole through a bearing, a movable plate (14) is fixedly connected to the left side of the limiting sleeve (10), and the right end of the limiting rod (12) penetrates through the movable plate (14) and the limiting sleeve (10);
the guide mechanism is used for uniformly winding the wire body on the winding body;
the guide mechanism comprises a connecting strip (15) fixedly connected to the right side of the vertical plate (2), a chute (19) is formed in the front side of the connecting strip (15), a reciprocating screw rod (20) is rotationally connected between the inner walls of the left side and the right side of the chute (19), a sliding block (21) is connected to the reciprocating screw rod (20) in a threaded mode, the sliding block (21) is slidably connected with the inner wall of the chute (19), a connecting block (27) is fixedly connected to the front side of the sliding block (21), and a guide ring (28) is fixedly connected to the front side of the connecting block (27);
a rectangular cavity (22) is arranged in the connecting strip (15), a piston plate (25) capable of sliding left and right is arranged in the rectangular cavity (22), the right side of the piston plate (25) is elastically connected with the right side inner wall of the rectangular cavity (22) through a first spring (24), an electromagnet (23) is embedded on the right side inner wall of the rectangular cavity (22), the piston plate (25) has magnetism, the electromagnet (23) is in homopolar repulsion with the adjacent surface of the piston plate (25) after being electrified, a U-shaped connecting pipe (26) is communicated with the left side space of the rectangular cavity (22), and the other end of the U-shaped connecting pipe (26) extends to the rear side part of the right side space of the chute (19);
still be provided with cavity (29) in slider (21), communication port (30) have been seted up on the rear side inner wall of cavity (29), the other end cooperation of communication port (30) and U form connecting pipe (26), the symmetry is provided with two removal groove (31) on the inner wall of guide ring (28), two all be provided with in removal groove (31) but left and right sides gliding spacing piston (33), two the opposite side of spacing piston (33) is all through second spring (34) and the inner wall elastic connection of corresponding removal groove (31), cavity (29) are through two connecting pipe (32) and two removal groove (31) intercommunication.
2. The power transformer coil winding manufacturing equipment according to claim 1, wherein the upper end of the bottom plate (1) is provided with a guide groove (7), the lower end of the movable bar (6) is fixedly connected with a guide block (8), and the guide block (8) extends into the guide groove (7) and is in sliding connection with the inner wall of the guide groove (7).
3. The power transformer coil winding manufacturing equipment according to claim 2, further comprising a driving mechanism, wherein the driving mechanism comprises a mounting frame (3) mounted on the left side of the vertical plate (2), a motor (4) is mounted at the upper end of the mounting frame (3), and an output shaft of the motor (4) penetrates through the vertical plate (2) and is fixedly connected with the left end of the rotating shaft (11).
4. A power transformer coil winding manufacturing device according to claim 3, characterized in that a first belt pulley (16) is fixedly connected to an output shaft of the motor (4), a left end of the reciprocating screw rod (20) extends through the vertical plate (2) and is fixedly connected with a second belt pulley (17), and the first belt pulley (16) and the second belt pulley (17) are in transmission connection through a transmission belt (18).
5. A method of manufacturing a coil winding manufacturing apparatus for a power transformer as recited in claim 4, comprising the steps of:
the first step: firstly, sleeving a winding body on a limiting rod (12), then starting an electric telescopic rod (5) to shrink, enabling a connecting block (9) to drive a limiting sleeve (10) and a moving plate (14) to move left, and limiting the winding body by utilizing the moving plate (14) and a fixed plate (13);
and a second step of: the wire body passes through the guide ring (28) and is connected to the winding body, then the motor (4) is started to perform winding work, and the guide ring (28) can reciprocate left and right along with the motor (4) under the cooperation of the first belt pulley (16) and the second belt pulley (17), so that the wire body part can be uniformly wound on the winding body;
and a third step of: after winding is completed, starting an electromagnet (23) to enable the two limiting pistons (33) to move relatively, clamping the wire body, and cutting off the wire body on the winding body by a worker;
fourth step: the electric telescopic rod (5) is started to extend by a worker, the connecting block (9) drives the limiting sleeve (10) and the moving plate (14) to move rightwards, the limit on the winding body is relieved, and the winding body can be detached easily by the worker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182744.9A CN116031063B (en) | 2023-03-01 | 2023-03-01 | Coil winding manufacturing equipment and winding manufacturing method for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182744.9A CN116031063B (en) | 2023-03-01 | 2023-03-01 | Coil winding manufacturing equipment and winding manufacturing method for power transformer |
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| CN116031063A CN116031063A (en) | 2023-04-28 |
| CN116031063B true CN116031063B (en) | 2023-07-25 |
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| CN201199481Y (en) * | 2008-04-01 | 2009-02-25 | 中山市安稳科技有限公司 | Miniature magnetic loop automatic coil-winding machine |
| CN207818367U (en) * | 2018-02-01 | 2018-09-04 | 东莞市一创电子科技有限公司 | A kind of coil winding machine thread clamping mechanism for current transformer production |
| CN209804447U (en) * | 2019-06-22 | 2019-12-17 | 昆山普奥电子科技有限公司 | Wire winder for high-frequency electronic transformer |
| CN213242246U (en) * | 2020-08-18 | 2021-05-18 | 山东普田电力设备有限公司 | Detachable horizontal winding device for production of high-voltage coil of dry-type transformer |
| KR102215009B1 (en) * | 2020-09-15 | 2021-02-10 | 주식회사 라온이앤지 | Electromagnetic coil winding machine |
| CN214226745U (en) * | 2021-02-02 | 2021-09-17 | 荆州市江陵申达电气有限公司 | Portable and durable transformer coil winding device |
| CN114121478A (en) * | 2021-09-26 | 2022-03-01 | 国网山东省电力公司烟台市蓬莱区供电公司 | Winding device for transformer core |
| CN217008929U (en) * | 2022-04-01 | 2022-07-19 | 大余县裕盛电子有限公司 | Winding device is used in miniature transformer production |
| CN218123213U (en) * | 2022-08-03 | 2022-12-23 | 佛山市荣鑫宝数控设备有限公司 | Spring type universal clamping mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206976982U (en) * | 2017-07-19 | 2018-02-06 | 武汉凯源电力工程有限公司 | It is a kind of to clamp stable strain clamp |
| CN214336558U (en) * | 2021-01-19 | 2021-10-01 | 东莞市磐锐机电科技有限公司 | Full-automatic single-shaft alpha multi-connection coil winding machine |
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| CN116031063A (en) | 2023-04-28 |
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