CN116742908B

CN116742908B - Coil winding equipment and winding method thereof

Info

Publication number: CN116742908B
Application number: CN202310665172.XA
Authority: CN
Inventors: 王昌俊; 王位杰; 张振建; 章律
Original assignee: Shenzhen Dedaxing Drive Technology Co ltd
Current assignee: Shenzhen Dedaxing Drive Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-02-20
Anticipated expiration: 2043-06-06
Also published as: CN116742908A

Abstract

The application relates to a coil winding device and a winding method thereof. The wire twisting machine comprises a frame, wherein an X-axis swinging mechanism, a tool fixture mechanism and a wire twisting-out mechanism are arranged on the frame, a wire guide mechanism is arranged on the X-axis swinging mechanism, a straight winding framework is arranged on the tool fixture mechanism, which is close to the wire guide mechanism, along the X-axis direction, the wire twisting-out mechanism is arranged along the X-axis direction relatively straight winding framework, a driving mechanism is further arranged on the frame, the tool fixture mechanism is driven by the driving mechanism to drive the straight winding framework to rotate along an axis in the direction close to or far away from the wire guide mechanism, and the wire twisting-out mechanism and the straight winding framework are driven to synchronously rotate along the axis. The utility model has the effect that high-efficient coiling hollow cup brushless motor rectilinear coil makes coiling's coil number of turns and line footpath break through the restriction, and furthest satisfies high groove full rate, increase motor's electrical efficiency.

Description

Coil winding equipment and winding method thereof

Technical Field

The application relates to the technical field of coils, in particular to coil winding equipment and a winding method thereof.

Background

The hollow coil consists of two parts, namely a hollow coil and a coil. The wires are wound one by one along the hollow position, the wires are mutually insulated, when current flows through the wires, a magnetic field can be generated around the coil, and the magnetic field intensity is in direct proportion to the intensity of the current flowing through the coil and the number of turns of the coil. The coil is used for cutting magnetic force lines in the magnetic field, the same magnetic field can be converted into electric energy, and the electric energy can be made into equipment such as a relay, a motor, wireless equipment and the like through the magneto-electric conversion principle.

The current hollow coil winding mode comprises the following steps: winding is performed on a die with a certain shape, the enamelled wire is pulled to do circular motion when the die rotates, the enamelled wire nozzle follows the rotating die to do linear motion, a wire turn with a certain length can be wound into a first section, then a second section is wound forwards, and the preliminary winding is completed after the wire turn required by winding is taken down from the die. The oblique winding is performed on a round die rod with two rows of contact pins, the enameled wire starts from a wire nozzle and a first needle of the round die rod, when the round die rod rotates 180 degrees, the wire nozzle bypasses the first needle to the needle at the position of 180 degrees after the rotation of the other end, namely, a first turn of winding is completed, the wire nozzle moves to the first needle again, the winding is repeatedly performed, and the primary winding is completed after the preset parameters are reached.

But to the coiling of hollow cup brushless motor coil among the current technical means, the coil is hollow cylindric, and coil cylinder interlude is sharp, and coiling formula equipment and oblique coiling formula equipment can't high-efficient solve the coiling of this kind of coil, and there is great restriction in coiling coil turns and wire footpath, can't furthest satisfy high groove full rate.

The prior art is therefore subject to improvement based on the above-mentioned problems.

Disclosure of Invention

The utility model provides a can high-efficient coiling hollow cup brushless motor rectilinear coil makes the coil turns of coiling and line footpath break through the restriction, and furthest satisfies high groove full rate, increases the electrical efficiency of motor.

The technical aim of the application is achieved through the following technical scheme: the utility model provides a coil winding equipment, which comprises a frame, be equipped with X axle swing mechanism in the frame, be equipped with wire mechanism on the X axle swing mechanism, still be equipped with frock clamp mechanism in the frame, be close to wire mechanism department on the frock clamp mechanism and be equipped with the straight skeleton of winding along X axle direction, wire on the wire mechanism and directly wind the skeleton and connect, the frame is equipped with the hank wire mechanism along the relative straight skeleton position department of winding of X axle direction, X axle swing mechanism drives wire mechanism along straight skeleton and hank wire mechanism setting direction swing, drive wire is along X axle direction straight line material loading coiling, still be equipped with actuating mechanism in the frame, drive frock clamp mechanism through actuating mechanism and drive straight skeleton and be close to or keep away from wire mechanism direction along the axis rotation, cooperation wire straight coiling and oblique line coiling, and drive hank wire mechanism and straight skeleton and rotate along the axis in step.

Through adopting above-mentioned technical scheme, X axle swing mechanism drives wire mechanism and follows the straight frame setting direction and do periodic motion, synchronous drive assembly drive frock clamp mechanism drives straight frame and makes periodic rotation, through the wire on the frame joint wire mechanism of directly winding, make the wire on the wire mechanism follow the straight frame coiling of winding, it rotates certain angle and continues the coiling of next group to wind the frame after the winding is accomplished current group winding turns, make a plurality of straight frame coiling coil combinations form the hollow coil of cylinder, through taking out straight frame from the coil, make the coil be hollow cylindric, coil cylinder intermediate section is sharp, take a percentage of with the coil through wire mechanism and articulate on the mechanism of reeving out the head, make the synchronous rotation of reeving out the head mechanism and straight frame, avoid taking a percentage to produce the interference to the coiling, make a percentage of taking a percentage can stably set up the wholeness of hoisting coil, coil number and wire diameter limit through this kind of coil break through the coiling, great limit satisfies the high groove full rate, can promote the electrical efficiency of motor.

Optionally, the straight winding skeleton includes the contact pin axle, is provided with a plurality of first contact pins on the contact pin axle, and a plurality of first contact pins perpendicular contact pin axle axis ring contact pin axle sets up, and contact pin axle keeps away from first contact pin certain distance department and corresponds and be equipped with the second contact pin.

Through adopting above-mentioned technical scheme, the cross-section both ends corner of contact pin axle sets up first contact pin and second contact pin respectively, through first contact pin and second contact pin joint wire, make the wire can be stabilized and turn to coiling contact pin axle along the grafting position of first contact pin and second contact pin, avoid the coil that has wound in the coiling process to produce and drop, and can effectively separate different groups' coiling coil, promote the high groove filling rate and realize wire winding turns and wire diameter break through.

Optionally, the wire winding mechanism includes a first mounting seat, a first mounting hole is formed in the first mounting seat, and a tap shaft is arranged in the first mounting hole in a penetrating manner. The tap shaft can rotate relative to the first mounting hole, and one or more third contact pins are arranged on the tap shaft.

Through adopting above-mentioned technical scheme, the spindle nose axle can rotate relative first mounting hole, when wire mechanism articulates the wire on the third contact pin of tap axle, through tap axle and the synchronous periodic rotation of contact pin axle, make the wiring of taking a percentage remain stable position with the winding coil on the contact pin axle all the time, avoid taking a percentage to produce the interference to the winding coil, cause the circumstances such as winding failure.

Optionally, the frock clamp mechanism includes the second mounting panel, and the cavity is provided with the second mounting hole on the second mounting panel, wears to be equipped with the anchor clamps subassembly in the second mounting hole, and the anchor clamps subassembly includes clamping jaw installation sleeve, wears to be equipped with the spring chuck in the clamping jaw installation sleeve, and the spring chuck switches on and sets up and form the centre gripping passageway, and the contact pin axle wears to establish the centre gripping passageway and is held by the spring chuck.

Through adopting above-mentioned technical scheme, directly wind the skeleton and can dismantle on frock clamp mechanism and connect, can install or dismantle the contact pin axle fast through the spring chuck, promote coil collection efficiency, and can wind different coils through changing the straight skeleton of winding of different specifications.

Optionally, the push rod is worn to be equipped with by the one end that keeps away from the contact pin axle in the centre gripping passageway, and the push rod wears to establish clamping jaw installation sleeve pipe, and the one end that the contact pin axle was kept away from to the push rod is equipped with skeleton ejection mechanism, and skeleton ejection mechanism includes the cylinder, is equipped with the telescopic link in the cylinder, and the one end that the cylinder was kept away from to the telescopic link is equipped with the push pedal, drives the push pedal and is close to or keep away from the push rod.

Through adopting above-mentioned technical scheme, promote the contact pin axle fast through the push pedal, make the contact pin axle break away from the centre gripping passageway, accomplish the quick dismantlement of contact pin axle, promote the collection efficiency of coiling coil on the contact pin axle, and can be through the ejecting contact pin axle of control push pedal, accomplish the coiling of this coil automatically and end the step, conveniently suggestion workman changes and continues the coiling, increases the efficiency of coiling.

Optionally, the driving mechanism comprises a motor, a power shaft is connected to the motor, the motor can drive the power shaft to rotate along an axis, a first driving wheel and a second driving wheel are respectively arranged on the power shaft, the first driving wheel and the second driving wheel coaxially rotate with the power shaft, a first driven wheel is sleeved outside the clamping jaw mounting sleeve, a second driven wheel is arranged on the tap shaft, a synchronous belt is arranged between the first driving wheel and the first driven wheel, and a synchronous belt is arranged between the second driving wheel and the second driven wheel.

Through adopting above-mentioned technical scheme, through drive structure simultaneous driving clamping jaw installation sleeve pipe and take a percentage the axle, make contact pin axle and take a percentage the axle synchronous rotation, make contact pin axle can cooperate wire mechanism coiling coil, take a percentage the axle cooperation contact pin axle and hang the coil and take a percentage, through synchronous belt drive, have invariable transmission ratio, transmission stability is higher and efficient.

Optionally, the X-axis swing mechanism comprises a first side plate and a second side plate, a bottom plate is supported on the first side plate and the second side plate, a sliding rail and a driving piece are arranged on the bottom plate, a sliding block is arranged on the sliding rail, the sliding block is driven to slide along the sliding rail through the driving piece, a connecting block is arranged on the sliding block, and a wire guide mechanism is arranged on the connecting block.

Through adopting above-mentioned technical scheme, make wire mechanism can accurate stable follow X axle direction and slide, with the accurate high-efficient cooperation of contact pin on contact pin axle or the take a percentage epaxial contact pin, avoid wire mechanism to produce the risk of touching easily and causing the damage with the contact pin.

Optionally, the wire guide mechanism comprises a wire nozzle connecting plate, a wire nozzle mounting column is arranged on the wire nozzle connecting plate, one end of the wire nozzle mounting column is provided with a wire wheel, and the other end of the wire nozzle mounting column is provided with a wire nozzle.

Through adopting above-mentioned technical scheme, through line mouth connecting plate stable mounting on the connecting block, make the wire can bypass the line wheel and let the enameled wire change from static friction to dynamic friction, protection enameled wire that can be better has avoided damaging line, broken wire phenomenon. The wire can be stably led out along the opening direction of the wire nozzle through the wire nozzle, and the wire arrangement without wire outlet is stable.

Optionally, the frame is further provided with a wire tensioning mechanism, the wire tensioning mechanism comprises a tensioner supporting plate, one end, far away from the frame, of the tensioner supporting plate is provided with a tensioner supporting rod, and a tensioner can be installed on the tensioner supporting rod.

By adopting the technical scheme, the enameled wire is changed from static friction to dynamic friction through the wire tensioning mechanism, so that the enameled wire can be better protected, and the phenomena of wire damage and wire breakage are avoided. The tension degree can be accurately controlled through the tensioner, so that the precision flatness and the attractive degree of the winding displacement are ensured during winding, the production requirement is met, and the consistency of the performance and the technological index of the finished coil is ensured.

A second object of the present application is to provide a coil winding method using the coil winding apparatus as set forth in any one of claims 1 to 9, the coil winding method including the steps of:

s1: the wire mouth moves from the area A of the interval in the first contact pin to the area B of the interval in the second contact pin, which corresponds to the area A, along the setting direction of the straight winding framework;

s2: the pin shaft rotates 180 degrees clockwise from 0 degrees to the C area of the interval at the second pin;

s3: the wire mouth moves from the region C to the region D between the first pins;

s4: the pin shaft rotates anticlockwise from 180 degrees to 0 degrees;

s5: the wire mouth returns to the area A;

s6: repeating the steps S1-S5 to obtain the number of turns of the winding on each group of needles at present;

s7: when the winding turns of the current contact pin are completed and the next contact pin needs to be replaced for winding, the straight winding framework rotates clockwise (or anticlockwise) by X degrees (360/contact pin number = X degrees);

s8: the winding on the other group of pins can be completed by repeating the actions of the steps S1-S6;

s9: completing the winding of the first phase winding after completing the winding on the set pin group;

s10: and 3 groups of coils are wound by repeating the procedures of the steps S1-S9, so that the coil winding of one product can be completed.

Through adopting above-mentioned technical scheme, can high-efficient coiling hollow cup brushless motor rectilinear coil, the coil is hollow cylindric, and the coil circumference distributes 3 looks, and 180 degrees are spanned to every looks, 120 degrees equipartitions on circumference are arranged after every alternate continuous coiling certain wire turn. The middle section of the coil cylinder is straight, and the two ends of the coil cylinder obliquely span 180 degrees; and after the coil is wound, the coil is taken down from the winding die, and the primary forming of the coil is finished. The number of turns and the wire diameter of the wound coil break through the limit, so that the high slot full rate is met to a larger extent, and the electrical efficiency of the motor is increased.

In summary, the present application at least includes the following beneficial effects:

1. the X-axis swinging mechanism drives the wire mechanism to do periodic motion along the setting direction of the straight winding framework, the synchronous driving assembly drives the tool clamp mechanism to drive the straight winding framework to do periodic rotation, the wire on the wire mechanism is clamped by the straight winding framework, the wire on the wire mechanism is wound along the straight winding framework, after the winding is completed, the straight winding framework rotates a certain angle to continue the winding of the next group after the winding is completed, a plurality of coils wound along the straight winding framework are combined to form a cylindrical hollow coil, the straight winding framework is taken out from the coil, the coil is made to be hollow cylindrical, the middle section of the coil cylinder is in a straight line shape, the tap of the coil is hung on the winding head wire mechanism through the wire mechanism, the winding head mechanism and the straight winding framework synchronously rotate, the tap is prevented from interfering the winding coil, the tap can stably set up the integrity of the lifting coil, the winding coil breaks through the winding number and the wire diameter limit, and the high slot full rate can be greatly met, and the electric efficiency of the motor can be lifted.

2. The linear coil of the hollow cup brushless motor can be wound efficiently, the coil is hollow cylindrical, 3 phases are distributed on the circumference of the coil, each phase spans 180 degrees, and 120-degree uniformly distributed circumference is arranged after each phase is continuously wound with a certain coil. The middle section of the coil cylinder is straight, and the two ends of the coil cylinder obliquely span 180 degrees; and after the coil is wound, the coil is taken down from the winding die, and the primary forming of the coil is finished. The number of turns and the wire diameter of the wound coil break through the limit, so that the high slot full rate is met to a larger extent, and the electrical efficiency of the motor is increased.

Drawings

Fig. 1 is a schematic structural view of a coil winding apparatus.

Fig. 2 is a schematic structural view of a straight-wound skeleton mechanism.

Fig. 3 is a schematic structural view of the wire-twisting mechanism.

FIG. 4 is a cross-sectional view of the tool clamp mechanism.

Fig. 5 is a schematic structural view of the driving mechanism.

Fig. 6 is a schematic diagram of a coil winding method.

Fig. 7 is a flow chart of steps of a coil winding method.

Fig. 8 is a schematic diagram of a coil structure wound by a coil winding method.

Reference numerals

1. A frame; 2. an X-axis swing mechanism; 21. a first side plate; 22. a second side plate; 23. a bottom plate; 24. a slide rail; 25. a driving member; 26. a slide block; 27. a connecting block; 3. a wire guide mechanism; 31. a wire nozzle connecting plate; 32. a wire nozzle mounting column; 33. a wire wheel; 34. a wire nozzle; 4. a tool clamp mechanism; 41. a second mounting plate; 42. a clamp assembly; 421. the clamping jaw is provided with a sleeve; 422. a spring chuck; 423. a first driven wheel; 5. a straight winding framework; 51. a pin shaft; 52. a first pin; 53. a second pin; 6. a wire take-off mechanism; 61. a first mount; 62. a tap shaft; 63. a third pin; 64. a second driven wheel; 7. a driving mechanism; 71. a motor; 72. a power shaft; 73. a first drive wheel; 74. a second driving wheel; 8. a first mounting hole; 9. a second mounting hole; 10. a clamping channel; 11. a push rod; 12. a skeleton ejection mechanism; 121. a cylinder; 122. a telescopic rod; 123. a push plate; 13. a synchronous belt; 14. a wire tensioning mechanism; 141. a tensioner support plate; 142. a tensioner support rod.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

In this embodiment, referring to fig. 1, a coil winding apparatus includes a frame 1, an X-axis swinging mechanism 2, a wire guide mechanism 3, a tool clamp mechanism 4, a straight winding frame 5, a winding-out head wire mechanism 6, and a driving mechanism 7. The power box, the control switch, the control panel and other control components are mounted on the frame 1, and are not described too much in this embodiment.

In the present embodiment, referring to fig. 1 and 2, an X-axis direction is set on a mounting plane of a frame 1, an X-axis swinging mechanism 2 is mounted along the X-axis setting direction, a wire guide mechanism 3 is provided on the X-axis swinging mechanism 2, and the wire guide mechanism 3 can slide in the X-axis direction with respect to the frame 1 by the X-axis swinging mechanism 2. A fixture mechanism 4 is arranged at one end of the frame 1 close to the X-axis swinging mechanism 2, and a straight winding framework 5 is arranged at one side of the fixture mechanism 4 close to the X-axis swinging mechanism 2, so that the setting direction of the straight winding framework 5 is parallel to the X-axis direction and corresponds to the wire guide mechanism 3. Preferably, the wire mechanism 3 is suspended on the straight winding framework 5 through the X-axis swinging mechanism 2, one end of the wire extending out of the discharging part is relatively fixed with the straight winding framework 5, the part between the wire connecting part and the discharging part is clamped by the wire structure, and the wire is released through the wire mechanism 3 and slides relatively on the straight winding framework 5, so that the wire is wound on the straight winding framework 5 along the straight winding. The tool clamp mechanism 4 is driven by the driving mechanism 7 to drive the straight winding framework 5 to rotate along the axis for a certain angle, the wire guide mechanism 3 slides relative to the straight winding framework 5 to release the wire, and the straight winding framework 5 rotates back to the original position along the axis, so that the wire is wound on the straight winding framework 5 in a ring shape. The wire winding turns are formed by periodic movement, and the tool fixture mechanism 4 is controlled by the driving assembly to drive the straight winding framework 5 to rotate by a specific angle, so that the wire is circularly wound on the straight winding framework 5 in all directions, preferably, when the shape of the wire winding straight winding framework 5 in a single period is rectangular, the wire winding is distributed and wound along the axis of the straight winding framework 5 through a plurality of annular wire guiding coils, and after the straight winding framework 5 is taken out from the wound wire, a central hollow cylindrical wire coil can be formed.

In this embodiment, referring to fig. 3, a wire twisting mechanism 6 is disposed at the other end of the frame 1 near the X-axis swinging mechanism 2, the wire twisting mechanism 6 and the tool fixture mechanism 4 are disposed opposite to each other, the wire guiding mechanism 3 can be suspended on the wire twisting mechanism 6 through the X-axis swinging mechanism 2, when the wire guiding mechanism 3 and the straight winding frame 5 cooperate to wind a coil, the wire guiding mechanism 3 is driven to slide above the wire twisting mechanism 6 by controlling the X-axis swinging mechanism 2, the wire twisting mechanism 6 is driven to rotate by a driving mechanism 7, the wire guiding mechanism 3 slides back to the original position, so that a tap is hung on the wire twisting mechanism 6, the wire guiding mechanism 3 and the straight winding frame 5 cooperate to wind the coil continuously, and the wire twisting mechanism 6 drives the tap to synchronously rotate with the straight winding frame 5 and the wound coil synchronously, so as to avoid the influence of the tap on the winding of the coil.

In this embodiment, referring to fig. 2, the straight-wound skeleton 5 includes a pin shaft 51, preferably, 18 first pins 52 are disposed at an end of the pin shaft 51 far from the fixture mechanism 4, and the 18 first pins 52 are disposed vertically around the pin shaft 51 and along an axis of the pin shaft 51. The pin shaft 51 is close to one end of the fixture mechanism 4 and is provided with 18 second pins 53, 18 second pins 53 are arranged vertically around the pin shaft 51 and are arranged vertically along the axis of the pin shaft 51, and the first pins 52 and the second pins 53 are in one-to-one correspondence. The wire output by the wire guide mechanism 3 passes through the gap between the first pin 52 or the second pin 53, when the first pin 52 or the second pin 53 rotates along the pin shaft 51, the first pin 52 or the second pin 53 pulls the wire and the wire guide mechanism 3 slides horizontally back to the original position, so that the wire can be wound along the other side of the pin shaft 51 and form a ring-shaped winding on the pin shaft 51.

In this embodiment, referring to fig. 3, the wire twisting mechanism 6 includes a first mounting seat 61 and a tap shaft 62, the first mounting seat 61 is provided with a first mounting hole 8 in a hollow manner, the tap shaft 62 can be received by the first mounting seat 61 through the first mounting hole 8, the tap shaft 62 can rotate in the first mounting hole 8, one end of the tap shaft 62 near the pin shaft 51 is provided with a third pin 63, preferably six third pins 63,6 are provided on the tap shaft 62, the second pins 53 are vertically arranged around the tap shaft 62, and are vertically arranged along the axis of the tap shaft 62. When the wire mechanism 3 drives the wire to pass through the gap between the third pins 63, the tap shaft 62 rotates through the driving structure, and the wire mechanism 3 drives the wire to pass through the other gap between the third pins 63 to form a tap between the coil and the wire-winding mechanism 6, and the tap is hung on the third pin 63 on the tap shaft 62. When the wire guide mechanism 3 and the straight winding framework 5 continue to cooperate to wind the coil, the tap shaft 62 drives the tap and the coil to synchronously rotate.

In this embodiment, referring to fig. 4, the fixture mechanism 4 includes two parts of a second mounting plate 41 and a fixture assembly 42, a second mounting hole 9 is hollow on the second mounting plate 41, the fixture assembly 42 can penetrate through the second mounting hole 9 to be received by a second mounting seat, the fixture assembly 42 can rotate in the second mounting hole 9, the fixture assembly 42 includes a clamping jaw mounting sleeve 421 and a spring chuck 422, the spring chuck 422 is sleeved in the clamping jaw mounting sleeve 421, the spring chuck 422 is conducted to form a clamping channel 10, a pin shaft 51 penetrates through the clamping channel 10, the pin shaft 51 is detachably connected on the fixture mechanism 4, the spring chuck 422 clamps the pin shaft 51 through interference fit, and the pin shaft 51 and the wire mechanism 3 are stably mounted to cooperate to wind a coil.

In this embodiment, referring to fig. 4, a push rod 11 is inserted into one end of the clamping channel 10 away from the pin shaft 51, the push rod 11 extends away from the pin shaft 51, and the inserted jaw mounting sleeve 421 can abut against the skeleton ejection mechanism 12. The skeleton ejection mechanism 12 comprises an air cylinder 121, a telescopic rod 122 and a push plate 123, when the pin shaft 51 is to be replaced or detached, the telescopic rod 122 is driven to extend towards the direction away from the air cylinder 121 through the air cylinder 121, the push plate 123 at one end of the telescopic rod 122 away from the air cylinder 121 is abutted against the push rod 11, the push rod 11 is driven to slide in the clamping channel 10, and when the push rod 11 is abutted against the pin shaft 51, the pin shaft 51 is pushed out of the clamping channel 10 through the push rod 11, so that the pin shaft 51 is separated from the tool clamp mechanism 4, and the detachment of the pin shaft 51 is completed.

In this embodiment, referring to fig. 5, the driving mechanism 7 includes a motor 71, a power shaft 72, a first driving wheel 73 and a second driving wheel 74, the electrode is connected with the power shaft 72, the power shaft 72 is driven by the motor 71 to rotate along the axis, the first driving wheel 73 and the second driving wheel 74 are respectively sleeved at appropriate positions of the power shaft 72, which are close to the tool clamp mechanism 4 and the twisting head wire mechanism 6, the first driving wheel 73 and the second driving wheel 74 are fixed on the power shaft 72, and the power shaft 72 drives the first driving wheel 73 and the second driving wheel 74 to synchronously rotate. The first driven wheel 423 is sleeved on the tool clamp mechanism 4, a synchronous belt 13 is arranged between the first driving wheel 73 and the first driven wheel 423, and the first driven wheel 423 is driven to rotate by rotating the synchronous belt 13 through the first driving wheel 73, so that the tool clamp mechanism 4 and the straight-winding framework 5 on the tool clamp mechanism are controlled to rotate. The second driven wheel 64 is sleeved on the reeled-out head line mechanism 6, a synchronous belt 13 is arranged between the second driving wheel 74 and the second driven wheel 64, and the second driven wheel 64 is driven to rotate by rotating the synchronous belt 13 through the second driving wheel 74, so that the tap shaft 62 and the contact pin shaft 51 are controlled to synchronously rotate.

In the present embodiment, referring to fig. 3, the x-axis swing mechanism 2 includes a first side plate 21, a second side plate 22, a bottom plate 23, a slide rail 24, a driving piece 25, a slider 26, and a connection block 27. The first side plate 21 and the second side plate 22 are perpendicular to the installation plane of the frame 1, the first side plate 21 and the second side plate 22 support the bottom plate 23, a sliding rail 24 is arranged along the arrangement direction of the bottom plate 23, a sliding block 26 is arranged on the sliding rail 24, the sliding block 26 can slide on the sliding rail 24, a driving piece 25 is further arranged on the bottom plate 23, the driving piece 25 is connected with the sliding block 26, and the driving block 26 precisely slides along the sliding rail 24. The slider 26 is provided with a connecting block 27, preferably the connecting block 27 is an L-shaped connecting block 27, and a side surface of the connecting block 27 perpendicular to the plane of the bottom plate 23 is connected with a wire guide mechanism 3, so that the wire guide mechanism 3 can be correspondingly arranged around the framework 5 and the tap shaft 62.

In the present embodiment, referring to fig. 3, the wire guide mechanism 3 includes a wire-mouth connecting plate 31, a wire-mouth mounting post 32, a wire wheel 33, and a wire mouth 34. The wire nozzle connecting plate 31 is arranged on the connecting block 27, the wire nozzle connecting plate 31 is provided with a wire nozzle mounting column 32, one end of the wire nozzle mounting column 32, which is close to the straight winding framework 5 or the tap shaft 62, is provided with a wire nozzle 34, one end, which is far away from the wire nozzle 34, is provided with a wire wheel 33, a wire passes through the wire wheel 33, passes through the wire nozzle 34 and is connected with the straight winding framework 5, friction between the wire and the wire nozzle mounting column 32 is reduced through the wire wheel 33, the wire can be released from the wire nozzle 34, and the wire winding framework 5 is driven to be wound.

In the present embodiment, referring to fig. 1 and 3, the wire tensioning mechanism 14 includes a tensioner support plate 141 and a tensioner support rod 142. Preferably, one end of the tensioner supporting plate 141 is mounted on the frame 1, the other end extends away from the frame 1, and the tensioner supporting plate 141 is provided with a tensioner supporting rod 142 for mounting the tensioner in a direction opposite to the gravity direction at the end of the tensioner supporting plate 141 away from the frame 1. The tension device and the wire wheel 33 are arranged at a longer distance, so that the wires entering the wire mouth 34 can have sufficient tension, and the precision flatness and the attractive appearance of the wire arrangement are ensured during winding.

In the present embodiment, referring to fig. 6 and 7, a coil winding method using the above-described coil winding apparatus includes the steps of:

s1: the wire mouth 34 moves from the a region spaced in the first pin 52 in the direction of setting the straight winding frame 5 to the B region corresponding to the a region spaced in the second pin 53;

one end of the wire is fixed on the straight winding framework 5, the wire mouth 34 penetrates through an area A at the interval between the first contact pin 52 and the adjacent first contact pin 52, moves to an area B corresponding to the area A at the interval between the second contact pins 53 along the setting direction of the straight winding framework 5, penetrates through the avoidance contact pin and rotates, and the wire mouth 34 releases the wire with the corresponding length.

S2: the pin shaft 51 rotates 180 degrees clockwise from 0 degrees to the spaced C-region at the second pin 53;

wherein the pin shaft 51 is rotated clockwise by 180 degrees in a direction approaching the X-axis swing mechanism 2 so that the position of the wire mouth 34 at this time corresponds to the C region of the interval between the second pins 53.

S3: the wire mouth 34 runs from region C to region D between the first pins 52;

wherein the wire guide 34 passes through the region C spaced between the second pins 53, runs in the direction of setting the straight winding frame 5 to the region D spaced between the first pins 52 corresponding to the region C and passes through, and the wire guide 34 releases the wire of the corresponding length.

S4: the pin shaft 51 rotates counterclockwise from 180 degrees to 0 degrees; the method comprises the steps of carrying out a first treatment on the surface of the

Wherein, the contact pin shaft 51 rotates 180 degrees anticlockwise away from the X-axis swinging mechanism 2 to return to the original position, so that the position of the wire nozzle 34 corresponds to the area A, and the wire with the initial position in the area A form the annular coil winding contact pin shaft 51.

S5: the wire mouth 34 returns to the area a;

s7: when the winding turns of the current contact pin are completed and the next contact pin needs to be replaced for winding, the straight winding framework 5 rotates clockwise (or anticlockwise) by X degrees (360/contact pin number = X degrees);

preferably, the number of the first pins 52 and the number of the second pins 53 are 18, 360+.18=20, that is, when the winding turns of the current pin are completed, the driving mechanism 7 drives the straight winding frame 5 to rotate clockwise or anticlockwise by 20 degrees to perform the winding of the next set of edges.

The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The coil winding equipment is characterized by comprising a frame (1), wherein an X-axis swinging mechanism (2) is arranged on the frame (1), a wire guide mechanism (3) is arranged on the X-axis swinging mechanism (2), a fixture mechanism (4) is further arranged on the frame (1), a straight winding framework (5) is arranged on the fixture mechanism (4) close to the wire guide mechanism (3) along the X-axis direction, wires on the wire guide mechanism (3) are connected with the straight winding framework (5), a twisting head wire mechanism (6) is arranged on the frame (1) along the X-axis direction relative to the straight winding framework (5), the X-axis swinging mechanism (2) drives the wire guide mechanism (3) to swing along the arrangement direction of the straight winding framework (5) and the twisting head wire mechanism (6), a driving mechanism (7) is further arranged on the frame (1) and drives the fixture mechanism (4) to drive the straight winding framework (5) to be close to or far away from the wire guide mechanism (3) along the direction of the X-axis direction, and the wire guide mechanism and the twisting head wire guide mechanism (6) are matched with the twisting head wire winding mechanism along the rotation direction and the straight winding axis (6), and the wire winding direction is synchronous; the straight winding framework (5) comprises a pin shaft (51), a plurality of first pins (52) are arranged on the pin shaft (51), the first pins (52) are perpendicular to the pin shaft (51) and are arranged on the pin shaft (51), and a second pin (53) is correspondingly arranged at a position, far away from the first pins (52), of the pin shaft (51); the fixture mechanism (4) comprises a second mounting plate (41), a second mounting hole (9) is formed in the second mounting plate (41) in a hollow mode, a fixture assembly (42) is arranged in the second mounting hole (9) in a penetrating mode, the fixture assembly (42) comprises a clamping jaw mounting sleeve (421), a spring clamping disc (422) is arranged in the clamping jaw mounting sleeve (421) in a penetrating mode, the spring clamping disc (422) is conducted to form a clamping channel (10), and the pin shaft (51) penetrates through the clamping channel (10) to be clamped by the spring clamping disc (422); push rod (11) are worn to be equipped with in holding channel (10) one end of keeping away from contact pin axle (51), push rod (11) wear to establish clamping jaw installation sleeve (421), push rod (11) are kept away from one end of contact pin axle (51) is equipped with skeleton ejection mechanism (12), skeleton ejection mechanism (12) include cylinder (121), be equipped with telescopic link (122) in cylinder (121), one end that cylinder (121) was kept away from to telescopic link (122) is equipped with push pedal (123), drives push pedal (123) are close to or keep away from push rod (11).

2. A coil winding device according to claim 1, characterized in that the wire-unwinding mechanism (6) comprises a first mounting seat (61), a first mounting hole (8) is formed in the first mounting seat (61), a tap shaft (62) is arranged in the first mounting hole (8) in a penetrating manner, the tap shaft (62) can rotate relative to the first mounting hole (8), and one or more third pins (63) are arranged on the tap shaft (62).

3. A coil winding device according to claim 2, characterized in that the driving mechanism (7) comprises a motor (71), a power shaft (72) is connected to the motor (71), the motor (71) can drive the power shaft (72) to rotate along an axis, a first driving wheel (73) and a second driving wheel (74) are respectively arranged on the power shaft (72), the first driving wheel (73) and the second driving wheel (74) and the power shaft (72) rotate coaxially, a first driven wheel (423) is sleeved outside the clamping jaw mounting sleeve (421), a second driven wheel (64) is arranged on the tap shaft (62), a synchronous belt (13) is arranged between the first driving wheel (73) and the first driven wheel (423), and a synchronous belt (13) is arranged between the second driving wheel (74) and the second driven wheel (64).

4. A coil winding device according to claim 1, characterized in that the X-axis swinging mechanism (2) comprises a first side plate (21) and a second side plate (22), a bottom plate (23) is supported on the first side plate (21) and the second side plate (22), a sliding rail (24) and a driving member (25) are arranged on the bottom plate (23), a sliding block (26) is arranged on the sliding rail (24), the sliding block (26) is driven to slide along the sliding rail (24) through the driving member (25), a connecting block (27) is arranged on the sliding block (26), and the wire guide mechanism (3) is arranged on the connecting block (27).

5. A coil winding device according to claim 4, characterized in that the wire guide mechanism (3) comprises a wire nozzle connecting plate (31), a wire nozzle mounting column (32) is arranged on the wire nozzle connecting plate (31), a wire wheel (33) is arranged at one end of the wire nozzle mounting column (32), and a wire nozzle (34) is arranged at the other end of the wire nozzle mounting column.

6. A coil winding device according to claim 5, characterized in that the frame (1) is further provided with a wire tensioning mechanism (14), the wire tensioning mechanism (14) comprises a tensioner support plate (141), one end of the tensioner support plate (141) away from the frame (1) is provided with a tensioner support rod (142), and the tensioner support rod (142) is provided with a tensioner.

7. A coil winding method, characterized in that the coil winding apparatus according to any one of claims 1 to 6 is used, the coil winding method comprising the steps of:

s1: the wire mouth (34) moves from a region A of a space between a first contact pin (52) and a first contact pin (52) adjacent to the first contact pin to a region B of a space between a second contact pin (53) and a second contact pin (53) adjacent to the second contact pin along the setting direction of the straight winding framework (5);

s2: the pin shaft (51) rotates clockwise from 0 degrees to 180 degrees to the interval between the second pin (53) and the second pin (53) adjacent to the second pin, and is arranged at a C area opposite to the B area;

s3: the wire mouth (34) moves from the area C to the interval between the first contact pin (52) and the adjacent first contact pin (52), and is arranged at the area D opposite to the area A;

s4: the pin shaft (51) rotates anticlockwise from 180 degrees to 0 degrees;

s5: the wire mouth (34) returns to the area A;

s6: repeating the steps S1-S5, wherein the number of times of repeating the steps S1-S5 is the number of winding turns on each group of needles at present;

s7: when the winding turns of the current contact pin are completed and the next group of contact pins need to be wound by changing the pins, the straight winding framework (5) rotates clockwise or anticlockwise by X degrees, and X=360/the number of contact pins;

s10: and 3 groups of coils are wound by repeating the steps S1-S9, so that the winding of the coil of a finished product can be completed.