CN216623991U - Transformer coil tension winding device and production line with same - Google Patents

Abstract

The utility model discloses a tension winding device for a transformer coil, which relates to the technical field of transformers and comprises the following components: drive platform, tension control mechanism. The tension roller capable of sliding up and down is arranged above the pay-off roll of the tension control mechanism, so that the lines are wound out from the pay-off roll and penetrate through the tension roller to press down the tension roller, the tension roller slides down under the pressure of the lines, the tension spring is compressed, meanwhile, the electric sheet is enabled to be in contact conduction with the conducting sheet, and then the rotating motor of the driving platform is enabled to be in a power-on state to be started. By the method, on one hand, the acting force of the tension spring is favorable for resisting the line pressure, so that the line is in a tight state, and the acting force of the spring is stable and limited, so that the line is not easy to be too tight, and the performance of the transformer is not influenced; on the other hand, when the tightening pressure of the lines becomes small (loose) or the lines are broken, the tension spring can also change along with the lines, so that the electric sheet is not in contact with the conducting sheet any more, the rotating motor is disconnected, and the occurrence of meaningless winding is avoided.

Description

Transformer coil tension winding device and production line with same

Technical Field

The utility model relates to the technical field of transformers, in particular to a tension winding device for a transformer coil.

Background

Since the industrial revolution in the uk, the development of the human society has been on the rise. The industrial revolution has greatly improved the labor productivity, and since then, a great deal of new things have appeared, such as steam engines, internal combustion engines, generators, transformers, which are the dividing lines, a dividing line of human civilization, which have created the first industrial revolution and the second industrial revolution. An indispensable component of the transformer is a coil.

With the development of the times, no matter in the production field or the household field, a transformer is more and more important for people's life, a coil is needed when the transformer operates, at present, an electrically driven winder is adopted for manufacturing the coil, in the winding process, a strict regulation is provided for winding a plurality of coils, and the coil is easy to loosen if not fixed, so that the performance of the transformer is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the winding is broken or loosened due to the fact that the winding is difficult to control the tension state of the winding when a coil is wound in the prior art.

The utility model also aims to provide a production line with the tension winding device of the transformer coil.

The utility model also provides a tension winding method of the transformer coil.

In order to achieve one of the purposes, the utility model adopts the following technical scheme: a transformer coil tension winding apparatus, comprising: drive platform, tension control mechanism.

The drive stage has: rotating electrical machines, fixed disk, telescopic link, centre gripping dish.

The fixed disk is connected with the power end of the rotating motor, the telescopic rod is installed on the fixed disk, the clamping disk is connected with the telescopic end of the telescopic rod, and the clamping disk is used for clamping and fixing the coil framework.

The tension control mechanism is arranged above the clamping disk, and the tension control mechanism is provided with: the device comprises a paying-off coil, a hanging platform, a tension roller, a sliding chute, a sliding block and a tension spring.

The payoff reel is rotatably mounted in the tension control mechanism. The hanging platform is arranged above or laterally above the paying-off coil. The tension roller is positioned in the wire passing port of the hanging platform.

The sliding groove is arranged on the wire passing opening side groove, the sliding groove is connected with the sliding groove in a sliding mode, the tension roller is connected with the sliding block in a rotating mode, the conducting strip is installed below the sliding groove and electrically connected with the rotating motor, the electricity obtaining piece is installed below the sliding block and located at the lower end of the electricity obtaining piece, and a gap is formed between the conducting strip and the electricity obtaining piece. The tension spring is connected with the sliding block.

In the technical scheme, after the coil framework is fixed on the clamping disc of the driving table, the line of the pay-off coil in the tension control mechanism is pulled upwards, so that the line passes through the wire passing port of the hanging table and is lapped on the tension roller, and then the line passing through the tension roller is pulled downwards, so that the line is fixed on the coil framework. When the line head end is pulled downwards, the line part on the tension roller applies downward pressure to the tension roller, the tension roller drives the sliding block to slide along the sliding groove of the hanging platform, the tension spring is compressed, meanwhile, the electric sheet below the sliding block is in contact with the electric sheet below the sliding groove, and then the rotating motor of the driving platform is in an electrified state to be started.

After the lines are fixed on the coil skeleton, the rotating motor is started, so that the rotating motor drives the fixed disc and the clamping disc to rotate, the coil skeleton is driven to rotate, meanwhile, the telescopic rod drives the clamping disc to slowly move left and right, and the lines are uniformly wound on the coil skeleton.

Further, in the embodiment of the present invention, the driving stage is mounted on a base, a bracket is further mounted on the base, and the tension control mechanism is fixed on the bracket.

Further, in the embodiment of the present invention, the electric sheet is connected to a power supply through a wire, and a contact surface of the electric sheet and the conductive sheet is an end surface having protruding particles or having a lower notch. Through the contact surface of the rough electricity-obtaining piece and the conducting strip, the electricity-obtaining piece has good conductivity when contacting with the conducting strip, and the poor contact between the electricity-obtaining piece and the contact surface of the conducting strip is difficult to occur through the damping of the contact end surface of the electricity-obtaining piece and the conducting strip when the tension roller is prevented from shaking.

Further, in the embodiment of the utility model, the two sides of the tension roller are provided with flanges protruding outwards, and the tension roller is in a double-cone structure with the diameter of the two sides being reduced towards the middle. Through this kind of structure for the difficult skew that takes place of lines on the tension roller, the influence is to coil skeleton's wire winding, causes the wire winding uneven.

Furthermore, in the embodiment of the present invention, a cutting mechanism with a telescopic function is further fixed on the bracket, and a telescopic end of the cutting mechanism is connected with a cutting knife.

Further, in the embodiment of the present invention, a limiting member is connected below the clamping plate, a telescopic head is provided on the limiting member, a limiting plate is installed on the telescopic head, an undulating guide groove is provided on the limiting plate, the guide groove is in an arc shape, and a telescopic spring is installed between the limiting plate and the limiting member.

When the strip evenly winds on coil skeleton, through the expanding pressure effect of the expanding spring of locating part for the lines on the limiting plate developments extrusion coil skeleton, simultaneously through the arcuation guide slot of limiting plate, the restriction is sideslipped about coil skeleton's lines, avoids lines uneven distribution, influences transformer performance.

The utility model has the beneficial effects that:

according to the utility model, the tension roller capable of sliding up and down is arranged above the pay-off roll of the tension control mechanism, so that the line is wound out from the pay-off roll and passes through the tension roller to press down the tension roller, and after the tension roller slides down under the pressure of the line, the tension spring is compressed and the electric sheet is also promoted to be in contact conduction with the conducting sheet, so that the rotating motor of the driving platform is in a state of being electrified and waiting to be started. By the method, on one hand, the acting force of the tension spring is favorable for resisting the line pressure, so that the line is in a tight state, and the acting force of the spring is stable and limited, so that the line is not easy to be too tight, and the performance of the transformer is not influenced; on the other hand, when the tightening pressure of the lines becomes small (loose) or the lines are broken, the tension spring can also change along with the lines, so that the electric sheet is not in contact with the conducting sheet any more, the rotating motor is disconnected, and the occurrence of meaningless winding is avoided. The problem of among the prior art when the coiling, be difficult to control in the tight state of control wire winding, lead to the wire winding to break or not hard up the emergence is solved.

In order to achieve the second purpose, the utility model adopts the following technical scheme: a production line wherein, has the transformer coil tension winding device in one of the above objects of the utility model.

Further, in the embodiment of the utility model, the production line is also provided with a cleaning tank and a cleaning tank.

Furthermore, in the embodiment of the present invention, the cleaning box has a guide wheel therein, the guide wheel is used for guiding the line into the cleaning box, the cleaning box has a fixed table therein, the fixed table has a through hole for the line to pass through, the fixed table is rotatably connected with a rotating sleeve, a through hole of the rotating sleeve is communicated with the through hole, a wall surface of the through hole of the rotating sleeve is provided with a brush, and when the line passes through the through hole of the rotating sleeve, the brush is driven to clean the line by rotating the rotating sleeve.

Furthermore, in the embodiment of the utility model, the outer surface of the rotating sleeve is provided with tooth grooves, the driving gear is meshed with the tooth grooves, and the driving gear is connected with the power end of the driving motor.

Among the prior art at present, what adopted to the manufacturing of coil is electric drive's bobbin, but its operation is comparatively troublesome, is not convenient for install and dismantle the bobbin to because impurity is piled up easily in the long-term use of bobbin, impurity can dope on the lines, lead to the use quality reduction of its later stage. Therefore, the cleaning device is used for guiding lines into the cleaning box through the guide wheel, soaking the lines through liquid in the cleaning box, then driving the rotating sleeve to rotate by starting the driving motor, further driving the brush to rotate, and brushing the circumferential surface of the lines, so that the phenomenon that impurities are accumulated when winding the lines to influence the quality of a transformer is avoided.

Furthermore, in the embodiment of the utility model, the cleaning box is provided with a channel for the wire to pass through, and the upper end and the lower end of the channel are provided with cleaning blocks which are used for wiping water stains on the wire.

The cleaning device comprises a cleaning block, a first sliding plate, a second sliding plate and a pressure spring, wherein the left side of the cleaning block is connected with the first sliding plate, the right side of the first sliding plate is provided with an elastic notch, and the first sliding plate is connected with the pressure spring. The right side of the cleaning block is connected with a second sliding plate, the left side of the second sliding plate is provided with a joint rod, the joint rod is provided with a ball body matched with the elastic notch, and the right side of the second sliding plate is connected with a telescopic motor.

The cleaning box has the advantages that the lines can slowly pass through the channel of the cleaning box, the lines are in contact with the cleaning block when the lines pass through, and the cleaning block and the water stains on the lines are erased.

After the cleaning block is erased for a long time, the water absorbed by the cleaning block is saturated, and the erasing effect is influenced. The clean piece receives the extrusion back, the spheroid card of joint pole is blocked in the elasticity notch of first sliding plate simultaneously, after flexible motor resets, the second sliding plate drives first sliding plate and retreats, clean piece cleans the lines this moment, later when the second sliding plate drives first sliding plate and retreats to the settlement position, the pressure spring that receives the influence of first sliding plate stimulates first sliding plate, make the spheroid of joint pole break away from the elasticity notch, drive first sliding plate and reset fast, and then make comparatively dry clean piece clean the lines fast. Because of the cleaning block receives the extrusion water back, the line of slow moving can inevitably be stained with water, and the real dry degree of the cleaning block that receives the centre gripping is limited, is difficult to once line water with erase, consequently, when reseing through pressure spring pulling cleaning block, cleaning block expandes, and comparatively dry, can effectually erase line water. Resulting in a wiping effect that is self-drying.

In order to achieve the third purpose, the utility model adopts the following technical scheme: a tension winding method for transformer coil, which is applied to the tension winding device for transformer coil or the production line of the second object of the present invention, wherein the method comprises the following steps:

after the coil framework is fixed on a clamping disc of a driving table, a line of a pay-off coil in a tension control mechanism is pulled upwards to enable the line to pass through a line passing port of a hanging table and be lapped on a tension roller, and then the line passing through the tension roller is pulled downwards to enable the line to be fixed on the coil framework;

when the head end of the line is pulled downwards, the line part lapped on the tension roller applies downward pressure to the tension roller to enable the tension roller to drive the sliding block to slide along the sliding groove of the hanging platform, the tension spring is compressed, meanwhile, the electric sheet below the sliding block is contacted with the electric sheet below the sliding groove, and then the rotating motor of the driving platform is in a power-on state to be started;

after the lines are fixed on the coil skeleton, the rotating motor is started, so that the rotating motor drives the fixed disc and the clamping disc to rotate, the coil skeleton is driven to rotate, meanwhile, the telescopic rod drives the clamping disc to slowly move left and right, and the lines are uniformly wound on the coil skeleton.

Further, in the embodiment of the utility model, in the above steps, when the wire is uniformly wound on the bobbin, the limiting plate dynamically extrudes the wire on the bobbin through the action of the expansion pressure of the expansion spring of the limiting member, and the wire wound on the bobbin is limited from side to side by the arc-shaped guide groove of the limiting plate, so that the influence of uneven wire distribution on the performance of the transformer is avoided.

Drawings

Fig. 1 is a schematic plan view of a tension winding device for a transformer coil according to an embodiment of the present invention.

Fig. 2 is a schematic plan view of a tension control mechanism according to an embodiment of the present invention.

Fig. 3 is a partial detailed structural diagram of a tension control mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a local motion effect of a tension control mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a clamping plate and a limiting member according to an embodiment of the utility model.

FIG. 6 is a schematic view of a production line with a tension winding device for transformer coils according to an embodiment of the present invention.

FIG. 7 is a detailed schematic view of a cleaning tank according to an embodiment of the present invention.

FIG. 8 is a detailed schematic view of a cleaning tank according to an embodiment of the present invention.

FIG. 9 is a schematic diagram of a first movement effect of the cleaning tank according to the embodiment of the present invention.

FIG. 10 is a diagram illustrating a second movement effect of the cleaning tank according to the embodiment of the present invention.

In the attached drawings

100. Coil framework

10. Drive table 11, rotating electrical machine 12, fixed disk

13. Telescopic rod 14 and clamping disc

20. Tension control mechanism 21, pay-off reel 22, and hanging platform

23. Tension roller 24, chute 241 and conductive sheet

25. Slider 251, power receiving sheet 26, and tension spring

30. Cutting mechanism 31 and cutting knife

40. Position limiting member 41, expansion head 42, position limiting plate

421. Guide groove 43, extension spring

50. Cleaning box 51, fixing table 52 and rotary sleeve

53. Brush 54, drive gear 55, driving motor

60. Cleaning box 61, cleaning block 62, first sliding plate

63. Elastic notch 64, pressure spring 65, second sliding plate

66. Joint lever 67, telescopic motor

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the utility model and are not limiting of the utility model, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known transformer coil tension winding methods and structures have not been described in detail to avoid unnecessarily obscuring the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

a transformer coil tension winding apparatus, as shown in fig. 1, comprising: a drive table 10 and a tension control mechanism 20.

The drive table 10 includes: a rotating motor 11, a fixed disc 12, a telescopic rod 13 and a clamping disc 14.

The fixed disc 12 is connected with the power end of the rotating motor 11, the telescopic rod 13 is installed on the fixed disc 12, the clamping disc 14 is connected with the telescopic end of the telescopic rod 13, and the clamping disc 14 is used for clamping and fixing the coil framework 100.

As shown in fig. 2 and 3, the tension control mechanism 20 is provided above the chuck plate 14, and the tension control mechanism 20 includes: the paying-off reel 21, the hanging platform 22, the tension roller 23, the chute 24, the slide block 25 and the tension spring 26.

The take-up reel 21 is rotatably mounted in the tension control mechanism 20. The platform 22 is disposed above or laterally above the payout reel 21. The tension roller 23 is located in the wire passing port of the hanging platform 22.

The chute 24 is arranged at the side groove of the wire passing port, is connected with the chute 24 in a sliding manner, the tension roller 23 is rotatably connected with the slider 25, the conducting sheet 241 is arranged below the chute 24, the conducting sheet 241 is electrically connected with the rotating motor 11, the electric sheet 251 is arranged below the slider 25, the conducting sheet 241 is positioned at the lower end of the electric sheet 251, and a gap is reserved between the conducting sheet 241 and the electric sheet 251. A tension spring 26 is connected to the slider 25.

The implementation steps are as follows:

in use, the bobbin 100 is fixed on the clamping plate 14 of the driving platform 10, then the thread of the unwinding coil 21 in the tension control mechanism 20 is pulled upwards, so that the thread passes through the thread passing port of the hanging platform 22 and is lapped on the tension roller 23, and then the thread passing through the tension roller 23 is pulled downwards, so that the thread is fixed on the bobbin 100. As shown in fig. 4, when the thread end is pulled downward, the thread portion on the tension roller 23 applies downward pressure to the tension roller 23, so that the tension roller 23 drives the slider 25 to slide along the sliding slot 24 of the hanging platform 22, the tension spring 26 is compressed, the electricity-obtaining sheet 251 under the slider 25 contacts with the electricity-obtaining sheet 241 under the sliding slot 24, and the rotating motor 11 of the driving platform 10 is in an energized state to be started.

After lines are fixed on the coil skeleton 100, the rotating motor 11 is started, so that the rotating motor 11 drives the fixed disc 12 and the clamping disc 14 to rotate, the coil skeleton 100 is further driven to rotate, meanwhile, the telescopic rod 13 drives the clamping disc 14 to slowly move left and right, and the lines are uniformly wound on the coil skeleton 100.

According to the utility model, the tension roller 23 capable of sliding up and down is arranged above the paying-off roll 21 of the tension control mechanism 20, so that a line passes through the tension roller 23 from the paying-off roll 21 and then presses down the tension roller 23, the tension roller 23 slides down under the pressure of the line, the tension spring 26 is compressed, and meanwhile, the electric sheet 251 is also promoted to be in contact with and conducted with the conducting sheet 241, and then the rotating motor 11 of the driving platform 10 is in an electrified state to be started. By the mode, on one hand, the acting force of the tension spring 26 is favorable for resisting the line pressure, so that the line is in a tight state, and the acting force of the spring is stable and limited, so that the line is not easy to be too tight, and the performance of the transformer is not influenced; on the other hand, when the tightening pressure of the line becomes small (loose) or the line is broken, the tension spring 26 can change along with the tightening pressure, so that the electric sheet 251 and the conducting sheet 241 are not contacted any more, the rotating motor 11 is disconnected, and the occurrence of meaningless winding is avoided. The problem of among the prior art when the coiling, be difficult to control in the tight state of control wire winding, lead to the wire winding to break or not hard up the emergence is solved.

As shown in fig. 1, the driving stage 10 is mounted on a base (not shown), a bracket is further mounted on the base, and the tension control mechanism 20 is fixed on the bracket.

The electric sheet 251 is connected with a power supply through a wire, and the contact surface of the electric sheet 251 and the electric sheet 241 is an end surface with convex particles or a lower notch. Through the contact surface between the rough electricity-obtaining sheet 251 and the conducting sheet 241, firstly, the electricity-obtaining sheet 251 has good conductivity when contacting with the conducting sheet 241, and secondly, when the tension roller 23 rocks, the contact surface between the electricity-obtaining sheet 251 and the conducting sheet 241 is prevented from being damped, so that the contact surface between the electricity-obtaining sheet 251 and the conducting sheet 241 is not prone to poor contact.

As shown in fig. 3, both sides of the tension roller 23 have ribs protruding outward, and the tension roller 23 has a double-tapered configuration in which the diameters of both sides are reduced to the middle. Through this kind of structure for the lines of taking on tension roller 23 are difficult for taking place the skew, influence the wire winding to bobbin 100, cause the wire winding uneven.

As shown in fig. 1, a cutting mechanism 30 having a telescopic function is further fixed on the bracket, and a cutting blade 31 is connected to a telescopic end of the cutting mechanism 30.

As shown in fig. 1 and 5, a limiting member 40 is connected below the clamping plate 14, a telescopic head 41 is provided on the limiting member 40, a limiting plate 42 is installed on the telescopic head 41, an undulating guide groove 421 is provided on the limiting plate 42, the guide groove 421 is arc-shaped, and a telescopic spring 43 is installed between the limiting plate 42 and the limiting member 40.

When the strip is evenly wound on the bobbin 100, the limiting plate 42 dynamically extrudes the strip on the bobbin 100 under the action of the expansion pressure of the expansion spring 43 of the limiting part 40, and the limitation is limited to sideslip left and right of the strip wound on the bobbin 100 through the arc-shaped guide groove 421 of the limiting plate 42, so that the influence of uneven distribution of the strip on the performance of the transformer is avoided.

Example two:

a production line, as shown in fig. 6, has the transformer coil tension winding device of the first embodiment.

As shown in fig. 6 and 7, the production line further has a cleaning tank 50 and a cleaning tank 60. The cleaning box 50 is provided with a guide wheel, the guide wheel is used for guiding lines into the cleaning box 50, a fixing table 51 is arranged in the cleaning box 50, the fixing table 51 is provided with a through hole for the lines to pass through, the fixing table 51 is rotatably connected with a rotating sleeve 52, a through hole of the rotating sleeve 52 is communicated with the through hole, a brush 53 is arranged on the wall surface of the through hole of the rotating sleeve 52, and when the lines pass through the through hole of the rotating sleeve 52, the rotating sleeve 52 drives the brush 53 to clean the lines.

The outer surface of the rotating sleeve 52 is provided with tooth grooves, the driving gear 54 is engaged with the tooth grooves, and the driving gear 54 is connected with the power end of the driving motor 55.

Among the prior art at present, what adopted to the manufacturing of coil is electric drive's bobbin, but its operation is comparatively troublesome, is not convenient for install and dismantle the bobbin to because impurity is piled up easily in the long-term use of bobbin, impurity can dope on the lines, lead to the use quality reduction of its later stage. Therefore, the lines need to be cleaned, the guide wheel is used for guiding the lines into the cleaning box 50, the lines are soaked through liquid in the cleaning box 50, then the driving motor 55 is started to drive the rotating sleeve 52 to rotate, the hairbrush 53 is driven to rotate, the circumferential surface of the lines is scrubbed, and the phenomenon that impurities are accumulated during winding and the quality of a transformer is affected is avoided.

Example three:

a production line has the same characteristic structure and technical effects as the embodiment, wherein, as shown in figures 6 and 8, a cleaning box 60 is provided with a channel for a thread to pass through, the upper end and the lower end of the channel are provided with cleaning blocks 61, and the cleaning blocks 61 are used for wiping water stains on the thread.

A first sliding plate 62 is attached to the left side of the cleaning block 61, an elastic notch 63 is formed on the right side of the first sliding plate 62, and a pressure spring 64 is attached to the first sliding plate 62. A second sliding plate 65 is connected to the right side of the cleaning block 61, an engaging rod 66 is provided on the left side of the second sliding plate 65, a ball body engaged with the elastic notch 63 is provided on the engaging rod 66, and a telescopic motor 67 is connected to the right side of the second sliding plate 65.

The lines have water stains after the cleaning box 50 is cleaned, so the lines need to be erased, the lines slowly pass through the cleaning box 60, when the lines pass through, the lines are in contact with the cleaning block 61, and the cleaning block 61 and the water stains on the lines are erased.

After the cleaning block 61 is erased for a long time, the water absorbed by the cleaning block 61 will be saturated, and the erasing effect will be affected, for this reason, as shown in fig. 9 and 10, the present invention pushes the second sliding plate 65 to approach the first sliding plate 62 by starting the telescopic motor 67, and presses the cleaning block 61, so that the water of the cleaning block 61 flows into the water tank of the channel in the cleaning tank 60. After the cleaning block 61 is squeezed, the ball of the joint rod 66 is clamped into the elastic notch 63 of the first sliding plate 62, after the telescopic motor 67 is reset, the second sliding plate 65 drives the first sliding plate 62 to retreat, at this time, the cleaning block 61 wipes the lines, and when the second sliding plate 65 drives the first sliding plate 62 to retreat to a set position, the pressure spring 64 influenced by the first sliding plate 62 pulls the first sliding plate 62, so that the ball of the joint rod 66 is separated from the elastic notch 63, the first sliding plate 62 is driven to reset quickly, and the lines are wiped quickly by the drier cleaning block 61. Because of cleaning block 61 receives after the extrusion water, the lines of slow moving can inevitably be stained with water, and the real dry degree of cleaning block 61 that receives the centre gripping is limited, is difficult to once wipe the lines water, consequently, when reseing through pressure spring 64 pulling cleaning block 61, cleaning block 61 expandes, and comparatively dry, can effectually wipe lines water. Resulting in a wiping effect that is self-drying.

Example four:

a tension winding method of a transformer coil is applied to a tension winding device of the transformer coil in the first embodiment or a production line in the second or third embodiment, and comprises the following steps:

after the coil frame 100 is fixed on the clamping disc 14 of the driving platform 10, the line of the pay-off coil 21 in the tension control mechanism 20 is pulled upwards, so that the line passes through the line passing port of the hanging platform 22 and is lapped on the tension roller 23, and then the line passing through the tension roller 23 is pulled downwards, so that the line is fixed on the coil frame 100;

when the head end of the thread is pulled downwards, the thread part lapped on the tension roller 23 applies downward pressure to the tension roller 23, so that the tension roller 23 drives the sliding block 25 to slide along the sliding groove 24 of the hanging platform 22, the tension spring 26 is compressed, meanwhile, the electricity obtaining sheet 251 below the sliding block 25 is in contact with the electricity conducting sheet 241 below the sliding groove 24, and then the rotating motor 11 of the driving platform 10 is in an electrified state to be started;

after the lines are fixed on the coil skeleton 100, the rotating motor 11 is started, so that the rotating motor 11 drives the fixed disc 12 and the clamping disc 14 to rotate, the coil skeleton 100 is further driven to rotate, meanwhile, the telescopic rod 13 drives the clamping disc 14 to slowly move left and right, and the lines are uniformly wound on the coil skeleton 100.

In the above steps, when the lines are uniformly wound on the bobbin 100, the limiting plate 42 dynamically extrudes the lines on the bobbin 100 under the action of the expansion pressure of the expansion spring 43 of the limiting member 40, and the lines wound on the bobbin 100 are limited from side-slipping from side to side by the arc-shaped guide groove 421 of the limiting plate 42, so that the influence on the performance of the transformer due to uneven line distribution is avoided.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the utility models utilizing the inventive concept can be protected as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims (10)

1. A transformer coil tension winding apparatus, comprising:

a drive stage having:

a rotating electric machine;

the fixed disc is connected with the power end of the rotating motor;

the telescopic rod is arranged on the fixed disc;

the clamping disc is connected with the telescopic end of the telescopic rod and is used for clamping and fixing the coil framework;

a tension control mechanism disposed above the clamp tray, the tension control mechanism having:

a payoff reel rotatably mounted in the tension control mechanism;

the lifting platform is arranged above or laterally above the pay-off reel;

the tension roller is positioned in the wire passing port of the hanging platform;

the sliding groove is arranged in the side groove of the wire passing port;

the sliding block is connected with the sliding groove in a sliding mode, the tension roller is rotationally connected with the sliding block, a conducting strip is arranged below the sliding groove and electrically connected with the rotating motor, an electricity obtaining piece is arranged below the sliding block and located at the lower end of the electricity obtaining piece, and a gap is formed between the conducting strip and the electricity obtaining piece;

and the tension spring is connected with the sliding block.

2. The transformer coil tension winding device according to claim 1, wherein the driving stage is mounted on a base, a bracket is further mounted on the base, and the tension control mechanism is fixed on the bracket.

3. The tension winding device for transformer coils as claimed in claim 1, wherein the electric sheet is connected to a power source through a wire, and the contact surface of the electric sheet and the conductive sheet is an end surface having raised particles or a lower notch.

4. The transformer coil tension winding apparatus of claim 1, wherein the tension roller has outwardly convex ribs on both sides thereof, the tension roller having a double tapered configuration with a diameter on both sides being reduced to a middle.

5. The transformer coil tension winding device according to claim 2, wherein a cutting mechanism having a telescopic function is further fixed on the bracket, and a cutting knife is connected to a telescopic end of the cutting mechanism.

6. The transformer coil tension winding device according to claim 1, wherein a limiting member is connected below the clamping disk, a telescopic head is arranged on the limiting member, a limiting plate is mounted on the telescopic head, an undulating guide groove is arranged on the limiting plate, the guide groove is arc-shaped, and a telescopic spring is mounted between the limiting plate and the limiting member.

7. A production line having the transformer coil tension winding apparatus as claimed in any one of claims 1 to 6.

8. The production line of claim 7, wherein the production line further has a rinse tank and a clean tank.

9. The production line of claim 8, wherein the cleaning box is provided with a guide wheel, the guide wheel is used for guiding the line into the cleaning box, the cleaning box is internally provided with a fixed table, the fixed table is provided with a through hole for the line to pass through, the fixed table is rotatably connected with a rotating sleeve, a through hole of the rotating sleeve is communicated with the through hole, the wall surface of the through hole of the rotating sleeve is provided with a brush, and when the line passes through the through hole of the rotating sleeve, the brush is driven to clean the line by rotating the rotating sleeve.

10. The production line of claim 9, wherein the outer surface of the rotating sleeve is provided with tooth grooves, the driving gear is meshed with the tooth grooves, and the driving gear is connected with the power end of the driving motor.

Images