CN115800662A

CN115800662A - Automatic taping machine applied to high-voltage motor winding insulation flat-taping process

Info

Publication number: CN115800662A
Application number: CN202211537346.6A
Authority: CN
Inventors: 贺飞; 彭健
Original assignee: Suzhou Gemike Precision Machinery Co ltd
Current assignee: Suzhou Gemike Precision Machinery Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-14

Abstract

The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding comprises a plurality of coil clamping units, wherein the coil clamping units can form a clamping state matched with the coil contour from an unfolded state under the drive of respective corresponding position adjusting mechanisms, and the coil clamping units are used for clamping and fixing the coil; and the taping unit can move along the outline of the coil under the driving of the angle compensation mechanism and is used for winding the insulating tape on the coil. The swing arm is controlled by the electric cabinet to adjust the opening angle of the swing arm and can be displaced by the X-axis guide rail, so that the swing arm can adaptively adjust coils with different specifications, the production flexibility is good, and the wrapping repeatability and accuracy can be ensured; the angle compensation mechanism is controlled and adjusted through the electric cabinet to adjust the motion parameters, so that the wrapping belt unit can move along the contours of coils with different specifications, and the winding effect of the insulating belt at the bent part of the end part of the coil is guaranteed.

Description

Automatic taping machine applied to high-voltage motor winding insulation flat-taping process

Technical Field

The invention relates to the technical field of taping machines, in particular to an automatic taping machine applied to an insulation flat-taping process of a high-voltage motor winding.

Background

Along with the development of the society, the demand of the electric appliance field for the coil is also increasing day by day, the structure of the coil is also complicated day by day because of the use needs, the coil will twine a layer of insulating tape when using subsequently, the insulating tape is twined to the past all by hand mode, there are the winding difficulty, the winding precision is not high, the drawback of inefficiency, the coil of different shapes or angles has increased the degree of difficulty of twining especially, and to the enterprise increasing manual use cost will make the great improvement of overall manufacturing cost. At present, most of the taping methods adopted in China are still manual taping or semi-automatic taping, and the manual taping method is a great progress compared with the previous manual taping, but most of taping machines on the market fix a taping mechanism and tape the taping mechanism by moving a rotating coil, but the taping machine is only suitable for partial small coils, and related equipment must be capable of following the development of the situation in order to meet the development requirement of the power industry. Large generators are required in large hydroelectric and thermal power departments. The main insulation of the stator winding coil of the high-voltage motor is formed by half-overlapping and wrapping of a mica tape. The mica tape, namely the insulating tape, is wrapped by a taping machine. In order to overcome the influence of a plurality of human factors on the wrapping quality of the coil insulating tape and improve the production rate, a numerical control tape wrapping machine is required.

At present, most of domestic taping methods are still manual taping or semi-automatic taping, and great progress is brought compared with the former manual taping, but most of taping machines on the market fix a taping mechanism and tape the taping mechanism by moving a rotary coil, but the taping machine is only suitable for partial small coils, and in order to meet the development requirement of the power industry, related equipment must be capable of taping the coil required by a large-scale generator in order to overcome the defects of the prior art, and meanwhile, the whole taping method is controlled by an automatic control system, so that the labor cost is reduced, and the taping efficiency and the precision are improved.

Therefore, aiming at the defects in the prior art, an automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding needs to be designed to solve the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the automatic tape wrapping machine applied to the insulation flat wrapping process of the high-voltage motor winding.

In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: be applied to automatic belting machine in high-voltage motor winding insulation flat package technology, include:

the coil clamping units can form a clamping state matched with the coil contour from an unfolded state under the drive of the corresponding position adjusting mechanisms respectively, and are used for clamping and fixing the coil;

the taping unit can move along the contour of the coil under the driving of the angle compensation mechanism and is used for winding an insulating tape on the coil;

when the wrapping unit passes through any coil clamping unit, any coil clamping unit loosens the coil, and the position adjusting mechanism corresponding to any coil clamping unit is restored to the unfolding state from the clamping state; after the wrapping unit passes through any coil clamping unit, the position adjusting mechanism corresponding to any coil clamping unit is restored to a clamping state from an unfolding state, and any coil clamping unit clamps the coil.

The preferable technical scheme is as follows: the position adjusting mechanism comprises a base plate, an X-axis guide rail, a fixed rack, a movable rack, a swing arm and a swing arm cylinder, wherein the X-axis guide rail is fixedly arranged on the base plate along the X-axis direction, the fixed rack is fixedly arranged on the base plate and positioned at one end of the X-axis guide rail, and the movable rack is slidably arranged on the X-axis guide rail; the swing arms are four, every two of the four swing arms are in a group and are respectively connected to the fixed frame and the movable frame in a rotating mode, and the swing arms are driven by the swing arm air cylinders to swing to be in a clamping state or an unfolding state.

The preferable technical scheme is as follows: coil centre gripping unit has four and disposes respectively in four the tip of swing arm, coil centre gripping unit includes bottom plate, roof, curb plate, support cylinder and rotatory telescopic cylinder, support the cylinder rotatory telescopic cylinder with the curb plate all set firmly in the tip of swing arm, the bottom plate is located support cylinder's flexible end, the roof is located rotatory telescopic cylinder's rotatory telescopic end, the roof with relative arrangement from top to bottom of bottom plate, the curb plate is located the roof with one side of bottom plate.

The preferable technical scheme is as follows: the coil limiting units are arranged on the fixed rack and the movable rack respectively, the coil limiting units are arranged between the two swing arms, and the two coil limiting units can limit the end parts of the coils arranged on the coil clamping units under the driving of respective limiting driving mechanisms.

The preferable technical scheme is as follows: the coil limiting unit comprises a positioning roller and a roller bracket, and the positioning roller is rotatably connected to the roller bracket.

The preferable technical scheme is as follows: the limiting driving mechanism comprises a mounting seat, a turning plate, a rotating shaft, a gear, a rack, a pen-shaped air cylinder and a limiting air cylinder, the mounting seat is fixedly arranged on the fixed rack and the movable rack and located between the two swing arms, the turning plate is rotatably connected to the mounting seat through the rotating shaft, the gear is fixedly arranged on the rotating shaft, the rack is meshed with the gear and driven by the pen-shaped air cylinder to move up and down, the limiting air cylinder is arranged at the end part of the turning plate, and the roller support is arranged at the telescopic end of the limiting air cylinder.

The preferable technical scheme is as follows: the angle compensation mechanism comprises an X-axis rack, an X-axis driving motor, a first electrical box, a second electrical box, a Y-axis guide rail, a Y-axis rack, a Y-axis driving motor and a rotary table; the X-axis rack is fixedly arranged on the substrate along the X-axis direction, the first electrical box is slidably arranged on the X-axis guide rail, the X-axis motor is arranged in the first electrical box, and an X-axis driving gear meshed with the X-axis rack is arranged on a rotating shaft of the X-axis driving motor; the Y-axis guide rail and the Y-axis rack are fixedly arranged on the top side of the first electrical box along the Y-axis direction, the second electrical box is slidably arranged on the Y-axis guide rail, the Y-axis driving motor is arranged in the second electrical box, and a rotating shaft of the Y-axis driving motor is provided with a Y-axis driving gear meshed with the Y-axis rack; the rotary table is fixedly arranged on the top side of the second electrical box.

The preferable technical scheme is as follows: the wrapping belt unit comprises a gap ring for installing a swinging support, an installation plate for installing the gap ring and provided with a gap, and a gap ring driving motor for driving the gap ring and the swinging support to synchronously rotate; and the swing bracket is provided with an insulating belt roller, a tension roller and a guide roller.

The preferable technical scheme is as follows: the fixing roller and the movable roller which are correspondingly arranged up and down are arranged in the notch of the mounting plate, the fixing roller is fixedly arranged in the notch of the mounting plate, the movable roller can be close to or far away from the fixing roller under the driving of the roller cylinder, and the roller cylinder is fixedly arranged on the mounting plate.

The preferable technical scheme is as follows: the electric cabinet is fixedly arranged on the base plate and located on one side, away from the X-axis guide rail, of the fixed rack, and the electric cabinet is connected with the swing arm cylinder, the supporting cylinder, the rotary telescopic cylinder, the pen-shaped cylinder, the limiting cylinder, the X-axis driving motor, the Y-axis driving motor, the rotary table, the notch ring driving motor and the roller cylinder.

Due to the application of the technical scheme, the invention has the beneficial effects that:

compared with the prior art, the automatic tape wrapping machine applied to the high-voltage motor winding insulation flat wrapping process has the advantages that the swing arm can be controlled and adjusted in opening angle through the electric cabinet and can be displaced through the X-axis guide rail, so that coils of different specifications can be adaptively adjusted, the production flexibility is good, and the wrapping repeatability and accuracy can be guaranteed; the angle compensation mechanism is controlled and adjusted through the electric cabinet to adjust the motion parameters, so that the wrapping belt unit can move along the contours of coils with different specifications, and the winding effect of the insulating belt at the bent part of the end part of the coil is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an assembly view of the movable frame and the corresponding swing arm and coil clamping unit of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is an assembly view of the coil spacing unit and the spacing driving mechanism according to the present invention.

FIG. 5 is an assembly view of the angle compensation mechanism and the taping unit of the present invention.

FIG. 6 is a schematic view of a taping unit of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1-6. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present invention is usually placed in when the product is used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely required to be horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in fig. 1-6, the automatic tape wrapping machine applied to the insulation flat wrapping process of the high-voltage motor winding proposed by the invention comprises:

the coil clamping units 1 are driven by the corresponding position adjusting mechanisms 2 to form a clamping state matched with the contour of the coil 3 from an unfolding state, and the coil clamping units 1 are used for clamping and fixing the coil 3;

the taping unit 4 is driven by the angle compensation mechanism 5 to move along the outline of the coil 3, and the taping unit 4 is used for winding an insulating tape on the coil 3;

when the taping unit 4 passes through any coil clamping unit 1, any coil clamping unit 1 releases the coil 3, and the position adjusting mechanism 2 corresponding to any coil clamping unit 1 is restored to the unfolding state from the clamping state; after the wrapping unit 4 passes through any coil clamping unit 1, the position adjusting mechanism 2 corresponding to any coil clamping unit 1 is restored to the clamping state from the unfolding state, and any coil clamping unit 1 clamps the coil 3.

Before use, the position of the coil clamping unit 1 is adjusted according to the specification of the coil 3 through the position adjusting mechanism 2, so that the coil clamping unit 1 can be matched with the contour of the coil 3. When the coil wrapping machine is used, the coil clamping units 1 clamp and fix the coils 3 at the same time, the angle compensation mechanism 5 drives the wrapping unit 4 to move along the outline of the coils 3, and in the moving process, the wrapping unit 4 winds insulating tapes on the coils 3. Since the taping unit 4 is sleeved on the coil 3 through the gap thereof to wind the insulation tape, the taping unit 4 moves along the contour of the coil 3 under the driving of the angle compensation mechanism 5 to interfere with the coil clamping unit 1 for fixing the coil 3. Therefore, as long as the taping unit 4 passes through any one of the coil clamping units 1, the coil clamping unit 1 firstly releases the coil 3, and the position adjusting mechanism 2 corresponding to the coil clamping unit 1 is restored to the unfolded state from the clamping state so as to allow the taping unit 4 to pass through; after the taping unit 4 passes, the position adjusting mechanism 2 corresponding to the coil clamping unit 1 is restored to the clamping state from the unfolding state, and the coil clamping unit 1 clamps and fixes the coil 3. It should be noted that each coil holding unit 1 is provided with a sensor for sensing whether the taping unit 4 interferes therewith.

Specifically, the position adjusting mechanism 2 in the present application includes a base plate 21, an X-axis guide rail 22, a fixed frame 23, a movable frame 24, a swing arm 25, and a swing arm cylinder 26; the X-axis guide rail 22 is fixedly arranged on the base plate 21 along the X-axis direction, the fixed frame 23 is fixedly arranged on the base plate 21 and is positioned at one end of the X-axis guide rail 22, and the movable frame 24 is slidably arranged on the X-axis guide rail 22; the swing arms 25 are four, four swing arms 25 are respectively connected to the fixed frame 23 and the movable frame 24 in a group of two-by-two rotation, and the swing arms 25 are driven by swing arm cylinders 26 to swing to keep a clamping state or an unfolding state. The fixed end of the swing arm cylinder 26 is hinged with the fixed frame 23 (the movable frame 24), and the telescopic end of the swing arm cylinder 26 is hinged with the middle section of the swing arm 25.

The coil clamping unit 1 is provided with four parts and is respectively arranged at the end parts of the four swing arms 25, and the coil clamping unit 1 comprises a bottom plate 11, a top plate 12, a side plate 13, a supporting cylinder 14 and a rotary telescopic cylinder 15; the supporting cylinder 14, the rotary telescopic cylinder 15 and the side plate 13 are all fixedly arranged at the end part of the swing arm 25, the bottom plate 11 is arranged at the telescopic end of the supporting cylinder 14, the top plate 12 is arranged at the rotary telescopic end of the rotary telescopic cylinder 15, the top plate 12 and the bottom plate 11 are oppositely arranged up and down, and the side plate 13 is positioned on one side of the top plate 12 and the bottom plate 11. In the standby state, the side plate 13 is higher than the bottom plate 11, and the side plate 13 supports the coil 3. When the coil clamping unit 1 clamps and fixes the coil, the supporting cylinder 14 drives the bottom plate 11 to eject out and lift the coil 3 from the side plate 3, and at the same time, the rotary telescopic cylinder 15 drives the top plate 12 to rotate to a position corresponding to the bottom plate 11 and retract to cooperate with the bottom plate 11 to clamp and fix the coil 3.

In addition, coil limiting units 6 are respectively arranged on the fixed frame 23 and the movable frame 24, the coil limiting units 6 are arranged between the two swing arms 25, and the two coil limiting units 6 can limit the end parts of the coils 3 arranged on the coil clamping unit 1 under the driving of respective limiting driving mechanisms 7.

Specifically, the coil limiting unit 6 includes a positioning roller 61 and a roller bracket 62, and the positioning roller 61 is rotatably connected to the roller bracket 62. The limiting driving mechanism 7 comprises a mounting seat 71, a turning plate 72, a rotating shaft 73, a gear 74, a rack 75, a pen-shaped air cylinder 76 and a limiting air cylinder 77, wherein the mounting seat 71 is fixedly arranged on the fixed frame 23 (the movable frame 24) and is positioned between the two swing arms 25, the turning plate 72 is rotatably connected to the mounting seat 71 through the rotating shaft 73, the gear 74 is fixedly arranged on the rotating shaft 73, the rack 75 is meshed with the gear 74 and is driven by the pen-shaped air cylinder 76 to move up and down, the limiting air cylinder 77 is arranged at the end part of the turning plate 72, the telescopic end of the limiting air cylinder 77 faces outwards, and the roller support 62 is arranged at the telescopic end of the limiting air cylinder 77. Before the coil 3 is arranged on the side plate 13 of the coil clamping unit 1, the pen-shaped air cylinder 76 drives the rack 75 to move and drives the gear 74 to rotate, the gear 74 drives the rotating shaft 73 to rotate so as to drive the turning plate 72 to rotate to the horizontal state, the positioning roller 61 and the end part of the coil 3 are oppositely arranged, and then the limiting air cylinders 77 on the two sides drive the roller bracket 62 to extend or retract so as to limit the end part of the coil 3.

The angle compensation mechanism 5 comprises an X-axis rack 51, an X-axis driving motor, a first electrical box 52, a second electrical box 53, a Y-axis guide rail 54, a Y-axis rack 55, a Y-axis driving motor and a rotary table 56; the X-axis rack 51 is fixedly arranged on the substrate 21 along the X-axis direction, the first electric box 52 is slidably arranged on the X-axis guide rail 22, the X-axis motor is arranged in the first electric box 52, and an X-axis driving gear meshed with the X-axis rack 51 is arranged on a rotating shaft of the X-axis driving motor; the Y-axis guide rail 54 and the Y-axis rack 55 are fixedly arranged on the top side of the first electrical box 52 along the Y-axis direction, the second electrical box 53 is slidably arranged on the Y-axis guide rail 54, the Y-axis driving motor is arranged in the second electrical box 53, and a Y-axis driving gear meshed with the Y-axis rack 55 is arranged on a rotating shaft of the Y-axis driving motor; the turntable 56 is fixedly mounted to the top side of the second electrical box 53.

The taping unit 4 includes a notch ring 42 to which the swing bracket 41 is attached, an attachment plate 43 to which the notch ring 42 is attached and which is provided with a notch, and a notch ring drive motor 44 which drives the notch ring 42 and the swing bracket 41 to rotate synchronously; the swing bracket 41 is provided with an insulating belt roller, a tension roller and a guide roller. Specifically, be equipped with multiunit synchronous pulley in the mounting panel 43, be equipped with the tooth on the periphery wall of breach ring 42, be equipped with the meshing hold-in range on breach ring 42 and the synchronous pulley, thereby breach ring driving motor 44 drive synchronous pulley drives breach ring 42 and rotates.

The gap of the mounting plate 43 is provided with a fixed roller 45 and a movable roller 46 which are correspondingly arranged up and down, the fixed roller 45 is fixedly arranged in the gap of the mounting plate 43, the movable roller 46 can be close to or far away from the fixed roller 45 under the driving of a roller cylinder 47, and the roller cylinder 47 is fixedly arranged on the mounting plate 43. The movable roller 46 and the fixed roller 45 are matched to roll tightly against the upper surface and the lower surface of the coil 3, so that the stability of the coil 3 is kept in the taping process, and the winding effect of the insulating tape is improved.

In addition, still include electric cabinet 8, electric cabinet 8 sets firmly on base plate 21 and is located fixed frame 23 and keeps away from one side of X axle guide rail 22, and electric cabinet 8 is connected with sensor, swing arm cylinder 26, support cylinder 14, rotatory telescopic cylinder 15, pen type cylinder 76, spacing cylinder 77, X axle driving motor, Y axle driving motor, revolving stage 56, breach ring driving motor 44 and gyro wheel cylinder 47 simultaneously.

When the equipment begins to operate, the operator firstly inputs the parameters of the coil 3 needing to be wrapped, adjusts the program, and then adjusts the machine into an initial stage through the electric cabinet 8: at this time, the positioning roller 61 is in a flat state, the movable frame 24 moves to a position set by a program to adapt to coils 3 with different sizes, the two swing arms 25 on the movable frame 24 are all in a clamping state, one swing arm 25 in the fixed frame 23 is in the clamping state, and the other swing arm 25 is in an unfolding state for feeding. Wherein, the bottom plate 11 of the coil clamping unit 1 on the third swing arm 25 in the clamping state is lowered by the supporting cylinder 14, and the top plate 12 is expanded outward by the rotating telescopic cylinder 15. The taping unit 4 is located between two swing arms 25 on the fixed frame 23. Then, the feeding is started, one end of the coil 3 is placed into the gap of the taping unit 4 and is placed on the swing arm 25 (specifically, on the side plate 13 in the coil clamping unit 1 arranged on the swing arm 25) with one end in a clamping state in the fixed frame 23, the other end is placed on the two swing arms 25 of the movable frame 24 (specifically, on the side plate 13 in the coil clamping unit 1 arranged on the swing arm 25), the arc end is propped against the positioning roller 76 lowered through the pen-shaped cylinder 76 to primarily fix the coil 3, then the worker overlaps the adhesive tape wound on the guide roller and winds the coil 3 for several circles to determine that the adhesive tape is fixed on the coil 3, the worker starts the machine through the electric cabinet 8, the taping machine starts to operate by oneself, the opened swing arm 25 on the fixed frame 23 is contracted to a clamping position under the action of the swing arm cylinder 26, then the bottom plate 11 of the 4 swing arms 25 is lifted up under the action of the supporting cylinder 14 to lift up the coil 3, then the rotary telescopic cylinder 15 rotates and presses the top plate 12 downwards to clamp the coil 3, at the moment, the taping unit 4 starts to operate, the movable roller 46 on the taping unit contracts under the action of the roller cylinder 47 to clamp the coil 3, then the notch ring driving motor 44 starts to operate, the synchronous pulley is rotated, the notch ring 42 is driven to rotate through the synchronous belt, the notch ring 42 rotates to drive the two swing brackets 41 on the notch ring to rotate to start taping the coil 3, meanwhile, the angle compensation mechanism 5 drives the taping unit 4 to start to move on the coil 3, and when the taping unit 4 is close to the coil clamping unit 1 at any end, the sensor on the side plate 13 sends a signal to the electric cabinet 8, then the supporting cylinder 14 and the rotary telescopic cylinder 15 in the coil clamping unit 1, and the swing arm cylinder 26 starts to move, the coil 3 is loosened, the swing arm 25 is unfolded to allow the taping unit to pass through without interference, when the taping unit 4 carries out taping on a straight line section of the coil 3, the moving speed of the angle compensation mechanism 5 and the taping speed of the taping unit 4 can be kept at a higher value, the taping efficiency is ensured, at the moment, the four coil clamping units 1 simultaneously clamp the taping unit to prevent the coil 3 from moving randomly to influence the accuracy of taping, when the taping unit 4 moves to an arc of the coil 3, the taping speed of the taping unit 4 and the moving speed of the angle compensation mechanism 5 are simultaneously reduced to prevent the taping unit 4 from deviating in the arc to influence the taping result, and when the taping unit 4 reaches a specified position, the taping unit 4 starts to return to carry out secondary taping. After the taping is finished, the four coil holding units 1 are simultaneously reset to the initial state to release the coil 3, and a swing arm 25 on the fixed frame 23 is unfolded for the worker to take off the coil 3 which has been taped. Then, the tape wrapping can be continued by repeating the process, workers only need to pay attention to the allowance of the insulating tape at any time in the period, and the machine can be closed by the electric cabinet 8 to install the insulating tape coil when the insulating tape does not exist.

Therefore, the invention has the following advantages:

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. Be applied to automatic taping machine in high-voltage motor winding insulation flat package technology, its characterized in that includes:

the coil clamping units can form a clamping state matched with the coil contour from an unfolding state under the driving of the corresponding position adjusting mechanisms respectively, and the coil clamping units are used for clamping and fixing the coil;

2. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding of claim 1, wherein: the position adjusting mechanism comprises a base plate, an X-axis guide rail, a fixed rack, a movable rack, a swing arm and a swing arm cylinder, wherein the X-axis guide rail is fixedly arranged on the base plate along the X-axis direction, the fixed rack is fixedly arranged on the base plate and positioned at one end of the X-axis guide rail, and the movable rack is slidably arranged on the X-axis guide rail; the swing arms are four, every two of the four swing arms are in a group and are respectively connected to the fixed rack and the movable rack in a rotating mode, and the swing arms are driven by the swing arm air cylinders to swing to be in a clamping state or an unfolding state.

3. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding of claim 2, wherein: coil centre gripping unit has four and disposes respectively in four the tip of swing arm, coil centre gripping unit includes bottom plate, roof, curb plate, support cylinder and rotatory telescopic cylinder, support the cylinder rotatory telescopic cylinder with the curb plate all set firmly in the tip of swing arm, the bottom plate is located support cylinder's flexible end, the roof is located rotatory telescopic cylinder's rotatory telescopic end, the roof with relative arrangement from top to bottom of bottom plate, the curb plate is located the roof with one side of bottom plate.

4. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding according to claim 3, characterized in that: the coil limiting units are arranged on the fixed rack and the movable rack respectively, the coil limiting units are arranged between the two swing arms, and the two coil limiting units can limit the end parts of the coils arranged on the coil clamping units under the driving of respective limiting driving mechanisms.

5. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding according to claim 4, characterized in that: the coil limiting unit comprises a positioning roller and a roller bracket, and the positioning roller is rotatably connected to the roller bracket.

6. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding according to claim 5, characterized in that: the limiting driving mechanism comprises a mounting seat, a turning plate, a rotating shaft, a gear, a rack, a pen-shaped air cylinder and a limiting air cylinder, the mounting seat is fixedly arranged on the fixed rack and the movable rack and located between the two swing arms, the turning plate is rotatably connected to the mounting seat through the rotating shaft, the gear is fixedly arranged on the rotating shaft, the rack is meshed with the gear and driven by the pen-shaped air cylinder to move up and down, the limiting air cylinder is arranged at the end part of the turning plate, and the roller support is arranged at the telescopic end of the limiting air cylinder.

7. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding according to claim 6, characterized in that: the angle compensation mechanism comprises an X-axis rack, an X-axis driving motor, a first electrical box, a second electrical box, a Y-axis guide rail, a Y-axis rack, a Y-axis driving motor and a rotary table; the X-axis rack is fixedly arranged on the substrate along the X-axis direction, the first electrical box is slidably arranged on the X-axis guide rail, the X-axis motor is arranged in the first electrical box, and an X-axis driving gear meshed with the X-axis rack is arranged on a rotating shaft of the X-axis driving motor; the Y-axis guide rail and the Y-axis rack are fixedly arranged on the top side of the first electrical box along the Y-axis direction, the second electrical box is slidably arranged on the Y-axis guide rail, the Y-axis driving motor is arranged in the second electrical box, and a rotating shaft of the Y-axis driving motor is provided with a Y-axis driving gear meshed with the Y-axis rack; the rotary table is fixedly arranged on the top side of the second electrical box.

8. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding of claim 7, wherein: the wrapping unit comprises a gap ring for installing a swinging bracket, an installation plate for installing the gap ring and provided with a gap, and a gap ring driving motor for driving the gap ring and the swinging bracket to synchronously rotate; and the swing bracket is provided with an insulating belt roller, a tension roller and a guide roller.

9. The automatic taping machine applied to the insulation flat taping process of the high-voltage motor winding according to claim 8, wherein: the fixing roller and the movable roller which are correspondingly arranged up and down are arranged in the notch of the mounting plate, the fixing roller is fixedly arranged in the notch of the mounting plate, the movable roller can be close to or far away from the fixing roller under the driving of the roller cylinder, and the roller cylinder is fixedly arranged on the mounting plate.

10. The automatic taping machine applied to the insulation flat-taping process of the high-voltage motor winding of claim 9, wherein: the electric cabinet is fixedly arranged on the base plate and located on one side, far away from the X-axis guide rail, of the fixed rack, and the electric cabinet is connected with the swing arm cylinder, the supporting cylinder, the rotary telescopic cylinder, the pen-shaped cylinder, the limiting cylinder, the X-axis driving motor, the Y-axis driving motor, the rotary table, the notch ring driving motor and the roller cylinder.