CN108133823B

CN108133823B - Vertical hollow coil winding equipment

Info

Publication number: CN108133823B
Application number: CN201810022392.XA
Authority: CN
Inventors: 李国锋; 范建良; 刘德旺; 刘少新
Original assignee: Tanac Automation Co Ltd
Current assignee: Tanac Automation Co Ltd
Priority date: 2018-01-10
Filing date: 2018-01-10
Publication date: 2024-03-01
Anticipated expiration: 2038-01-10
Also published as: CN108133823A

Abstract

The invention belongs to the technical field of winding equipment machinery, and relates to vertical hollow coil winding equipment. It has solved prior art design irrational scheduling problem. This vertical hollow coil winding equipment includes the board, thereby is equipped with at least one wire winding tool to the enameled wire coiling on the board and makes hollow coil, be equipped with at least one on the board with wire drawing trimming device of wire winding tool one-to-one, wire drawing trimming device can pull the one end of enameled wire to in the wire winding tool and can cut off the tail wire after the coiling is accomplished, still be equipped with the insulating varnish remove device that is located between wire winding tool and the wire drawing trimming device on the board, and insulating varnish remove device can carry out insulating varnish with the wire drawing to the one end in the wire winding tool and the tail wire end after the hollow coil coiling is accomplished and get rid of, this equipment still includes the power on device that can with hollow coil inner wire head and outer wire head electric connection respectively.

Description

Vertical hollow coil winding equipment

Technical Field

The invention belongs to the technical field of winding equipment machinery, and relates to vertical hollow coil winding equipment.

Background

The hollow winding machine can not only improve the winding efficiency, but also further improve the winding precision.

When the winding machine is used for winding, the jigs matched with each other are generally designed for winding operation, for example, the jigs which are designed left and right or the jigs which are arranged up and down are generally designed.

At present, when the existing fixture matched with each other is used for winding, the whole die is generally heated, the coil is heated after the die is heated, and the insulating layer of the enameled wire of the heated coil is fused by heat, so that the inner coil and the outer coil are connected together.

The heating mode has high energy consumption and is easy to cause scald accidents.

Secondly, after the enameled wire is damaged, the enameled wire is still continuously heated, so that energy is unnecessarily wasted, and the practicability is poor.

In addition, the consistency of the product quality is poor.

In order to improve the technical problem, for example, chinese patent discloses a winding jig, application number 201520734127.6, which includes a winding fixing plate seat having a first surface and a second surface disposed in parallel, and a plurality of fixing pins vertically disposed on the first surface or the second surface for bending and fixing a cable wire into a first shape. According to the scheme, the wire fixing plate seat is provided with the plurality of shaping fixing needles which are used for bending the wire cable material into the first shape and fixing the wire cable material, the wire cable material is bent into the required first shape, and then the wire cable material is cooled and shaped into the wire cable material required for production after heating, so that the wire fixing plate seat is quite convenient, and the production efficiency can be effectively improved.

The above-mentioned technical problems are not solved by the above-mentioned solutions, and therefore, there is an urgent need to design a winding device capable of solving the above-mentioned technical problems.

Disclosure of Invention

The invention aims to solve the problems and provide a vertical air-core coil winding device which can improve the product quality and save more energy.

The aim of the invention can be achieved by the following technical scheme:

this vertical hollow coil winding equipment includes the board, thereby is equipped with at least one wire winding tool to the enameled wire coiling on the board and makes hollow coil, be equipped with at least one on the board with wire drawing trimming device of wire winding tool one-to-one, wire drawing trimming device can pull the one end of enameled wire to in the wire winding tool and can cut off the tail wire after the coiling is accomplished, still be equipped with the insulating varnish remove device that is located between wire winding tool and the wire drawing trimming device on the board, and insulating varnish remove device can carry out insulating varnish with the wire drawing to the one end in the wire winding tool and the tail wire end after the hollow coil coiling is accomplished and get rid of, this equipment still includes the power on device that can with hollow coil inner wire head and outer wire head electric connection respectively.

In the above-mentioned vertical air core coil winding device, the first jig is located above the second jig and the first jig and the second jig synchronously rotate, the first jig is connected with the servo lifting driving mechanism, the servo lifting driving mechanism drives the first jig to move downwards every time so as to be in contact with the second jig and drive the first jig to move upwards under the driving of the servo lifting driving mechanism so as to form an air core coil thickness gap between the first jig and the second jig, the first jig is provided with a downward stripping structure, and the second jig is provided with an upward stripping structure.

In the above-mentioned vertical hollow coil winding device, the downward material-removing structure comprises a plurality of circumferentially distributed material-removing strip-shaped holes I arranged at one end of the first fixture close to the second fixture, an annular material-removing seat I is arranged in the first fixture, a plurality of material-removing blocks I which are inserted into the material-removing strip-shaped holes one by one are arranged at one end of the first annular material-removing seat close to the material-removing strip-shaped holes I, and a plurality of springs I are arranged between the annular material-removing seat I and one end of the first fixture, which is provided with the material-removing strip-shaped holes I;

the upward stripping structure comprises a plurality of circumferentially distributed stripping strip-shaped holes II which are arranged at one end of the second jig and close to the first jig, an annular stripping seat II is arranged in the second jig, one end of the annular stripping seat II, close to the stripping strip-shaped holes II, is provided with a plurality of stripping blocks II which are inserted into the stripping strip-shaped holes II one by one, and a plurality of springs II are arranged between the annular stripping seat II and one end of the second jig, which is provided with the stripping strip-shaped holes II.

The strip hole that takes off of design is the structure of taking off the material piece in coordination, and it can realize taking off the material by light pine, simultaneously, owing to take off the strip hole that takes off of setting, it has reduced the area of contact of hollow coil and tool, takes off the material piece in coordination, and it can avoid the adhesion phenomenon, simultaneously, can also improve the processingquality who takes off material efficiency and product.

In the vertical hollow coil winding equipment, one end of the annular stripping seat I, which is far away from the stripping block I, is provided with a plurality of circumferentially distributed stripping contact rods I; one end of the annular material removing seat II, which is far away from the material removing block II, is provided with a plurality of circumferentially distributed material removing contact rods II.

In the above-mentioned vertical hollow coil winding device, one end of the first fixture provided with the strip-shaped holes I is also provided with a plurality of strip-shaped heat dissipation holes I distributed circumferentially, at least one strip-shaped heat dissipation hole I is arranged between two adjacent strip-shaped holes I, an annular groove I is arranged in the first fixture, the inner ends of the strip-shaped heat dissipation holes I are respectively communicated with the annular groove I, the outer ends of the strip-shaped heat dissipation holes I are communicated with the outside, and a plurality of vent holes I communicated with the annular groove I are arranged in the circumferential direction of the first fixture.

In the above-mentioned vertical hollow coil winding equipment, the one end that is equipped with strip hole two of taking off material still has a plurality of circumferencially distributed strip louvre two, is equipped with at least one strip louvre two between two adjacent strip holes two of taking off material, is equipped with ring channel two in the tool, the inner of strip louvre two communicates with ring channel two respectively, the outer end and the external intercommunication of strip louvre two, be equipped with at the circumference of tool two with a plurality of ventilation holes two of ring channel two intercommunication.

In the above-mentioned vertical air-core coil winding device, the first jig is an upper jig, the second jig is a lower jig, and the upper jig moves downwards to be matched with the lower jig.

In the above-mentioned vertical hollow coil winding equipment, first tool be equipped with the tool core in, be equipped with down the tool core in first tool, be equipped with first concave-convex structure at the lower extreme of last tool core, be equipped with the concave-convex structure of second in the upper end of lower tool core, just first concave-convex structure and the concave-convex structure intermeshing of second, when the tool is close to second downwards go up tool core lower extreme and lower tool core upper end with hollow coil inner wire head centre gripping.

In the above-mentioned vertical hollow coil winding equipment, the energizing device comprises a voltage test circuit and an energizing heating circuit, the voltage test circuit and the energizing heating circuit are arranged in parallel, the voltage test circuit is respectively electrically connected with the inner wire head and the outer wire head of the hollow coil, and the energizing heating circuit is respectively electrically connected with the inner wire head and the outer wire head of the hollow coil.

In the above-mentioned vertical air-core coil winding device, the voltage test circuit includes an inner wire head voltage test rod penetrating the lower jig and electrically connected with the lower jig core of the lower jig, and an outer wire head voltage test claw electrically connected with the outer wire head of the air-core coil.

In the above-mentioned vertical hollow coil winding device, the said electrical heating circuit includes the inner wire head electrical heating rod electrically connected with the upper jig core in the upper jig, and the outer wire head electrical clamping jaw electrically connected with the outer wire head of the hollow coil, the lower jig core and the upper jig core cooperate with each other to clamp the inner wire head of the hollow coil and the outer wire head voltage testing claw cooperates with the outer wire head electrical clamping jaw to clamp the outer wire head of the hollow coil.

In the above-mentioned vertical air-core coil winding device, the inner wire-head voltage test rod is connected with the lower jig in an insulating way, the lower insulating sleeve is sleeved on the lower jig core, the inner end of the inner wire-head voltage test rod is inserted into the lower conductive contact hole of the lower jig core, and the outer end of the inner wire-head voltage test rod extends to the outer side of the circumference of the lower jig;

and one end of the inner wire head voltage testing rod extending to the circumferential outer side of the lower jig is provided with a lifting conductive block which is connected with a conductive block lifting driver, and when the lifting conductive block is lifted to a set position, the lifting conductive block is contacted with one end of the inner wire head voltage testing rod extending to the circumferential outer side of the lower jig.

In another aspect, in the above-mentioned vertical air-core coil winding device, the first jig is a left jig, the second jig is a right jig, and the left jig and the right jig are horizontally close to or far from each other.

In the vertical hollow coil winding equipment, a moving cylinder is arranged on the upper jig or the lower jig, a moving rod capable of axially moving along the moving cylinder is arranged in the moving cylinder in a penetrating manner, any one end of the moving rod extends out of one end of the moving cylinder, a wire head bending foot is connected to the outer end of the moving rod extending out of the moving cylinder, a limiting structure for limiting the moving distance of the moving rod relative to the moving cylinder is arranged between the moving cylinder and the moving rod, and an elastic part is arranged between the other end of the moving rod and the moving cylinder and can force the moving rod to extend out of one end of the moving cylinder and then reset;

and a moving cylinder driving mechanism for driving the moving cylinder to move in the vertical direction is sleeved on the first jig.

In the vertical hollow coil winding equipment, the limiting structure comprises a limiting notch arranged in the middle of the moving rod, a limiting pin with the inner end inserted into the limiting notch is arranged on the moving cylinder in a penetrating manner, and the diameter of the limiting pin is smaller than the width of the limiting notch.

In the above-mentioned vertical hollow coil winding equipment, act as go-between and cut line device including setting up including the mount pad on the board, be equipped with the fastener on the mount pad, still be equipped with the tail wire that is located fastener one side on the mount pad and straighten the clamp, be equipped with the forced air cooling mechanism that is used for carrying out refrigerated tail wire on mount pad or tail wire straighten the clamp.

The designed tail wire straightening clamp is combined with the air cooling mechanism, so that the use function can be further enriched, meanwhile, the winding quality can be further improved, the production efficiency is greatly improved, and the development trend of the current social technology is met.

In the vertical air-core coil winding equipment, the tail wire straightening clamp comprises a tail wire straightening cylinder, wherein two symmetrically arranged straightening clamping jaws are connected to the tail wire straightening cylinder, and the tail wire straightening cylinder drives the two straightening clamping jaws to move oppositely or move reversely.

In the above-mentioned vertical hollow coil winding device, the air cooling mechanism comprises an L-shaped fixing plate, and a cooling air outlet nozzle is arranged on the L-shaped fixing plate.

In the above-mentioned vertical air-core coil winding device, the above-mentioned outer-wire-head voltage testing claw and outer-wire-head energizing claw are connected to the air-jaw driver, and the air-jaw driver drives the outer-wire-head voltage testing claw and outer-wire-head energizing claw to move in opposite directions or move in opposite directions.

The air claw driver is fixed on the mounting seat.

In the vertical air-core coil winding equipment, the outer wire head voltage testing claw and the outer wire head energizing clamping claw are respectively provided with the voltage rod inserting holes.

In the above-mentioned vertical air-core coil winding device, a cutter is provided at one end of the outer wire head voltage test claw far away from the air jaw driver or at one end of the outer wire head energizing jaw far away from the air jaw driver, and cuts off the tail wire clamped by the outer wire head voltage test claw and the outer wire head energizing jaw.

In the above-mentioned vertical air core coil winding device, the one end that outer line head voltage test claw kept away from the gas claw driver is equipped with first concave-convex structure, is equipped with the second concave-convex structure in the one end that outer line head circular telegram clamping jaw kept away from the gas claw driver, first concave-convex structure and second concave-convex structure intermeshing.

In the vertical hollow coil winding equipment, a doubling wheel is arranged on one side, far away from the tail wire straightening clamp, of the mounting seat, and the doubling wheel is connected with the translation driving mechanism.

In the above-mentioned vertical air-core coil winding device, the wire clamp comprises a first clamp body and a second clamp body, the first clamp body and the second clamp body are connected with a wire clamp driver, and the wire clamp driver drives the first clamp body and the second clamp body to move two-phase or move opposite.

In the above-mentioned vertical hollow coil winding device, the first clamp body is provided with a notch, and the second clamp body is provided with a convex part matched with the notch.

In the vertical air-core coil winding device, the tail wire straightening clamp is arranged on the air jaw driver.

In the vertical hollow coil winding equipment, the machine is provided with at least one vertically arranged integral casting seat, the integral casting seat is of a U-shaped structure, the first jig penetrates through the upper end of the integral casting seat, the second jig penetrates through the lower end of the integral casting seat, the integral casting seat is internally provided with a synchronous rotating shaft which is connected with a driving motor, the lower end of the synchronous rotating shaft is connected with the second jig through a first belt transmission structure, the upper end of the synchronous rotating shaft is connected with the first jig through a second belt transmission structure, the first jig is driven to lift by a servo lifting driving mechanism in the vertical direction, and the second jig is driven to move downwards and simultaneously force the second jig to move upwards by the thickness of a hollow coil.

In the vertical hollow coil winding equipment, the feeding mechanism capable of converging a plurality of enamelled wires to the stay wire cutting device in the same horizontal plane is further arranged on the machine.

In the vertical air-core coil winding equipment, the insulating paint removing device comprises a cantilever mount, and a ceramic heating rod is arranged on the cantilever mount.

Compared with the prior art, the vertical air-core coil winding equipment has the advantages that:

1. the operation condition of the heating jig is completely eradicated, the equipment can directly electrify and heat the coil, and through the heating mode, the equipment is more energy-saving, the electrifying and heating effects are better, and the production quality of the coil is improved intangibly

2. The strip hole that takes off of design is the structure of taking off the material piece in coordination, and it can realize taking off the material by light pine, simultaneously, owing to take off the strip hole that takes off of setting, it has reduced the area of contact of hollow coil and tool, takes off the material piece in coordination, and it can avoid the adhesion phenomenon, simultaneously, can also improve the processingquality who takes off material efficiency and product.

3. The structure is simpler.

4. Long service life.

5. The strip-shaped radiating holes cooperate with the annular grooves and the vent hole structure can radiate heat of the jig, so that the phenomenon that the efficiency of coil winding processing is reduced and even adhesion occurs due to the fact that internal heat cannot be radiated in time is avoided.

Drawings

Fig. 1 is a schematic perspective view of a machine with a machine removed according to the present invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is a schematic view of another perspective structure according to the present invention.

Fig. 4 is a schematic diagram of a partial structure of the fixture according to the present invention.

Fig. 5 is a schematic diagram of a partial structure of the fixture according to the present invention.

Fig. 6 is a partial schematic view of the structure of fig. 2.

Fig. 7 is a schematic block diagram of an energizing apparatus provided by the present invention.

Fig. 8 is a partial schematic perspective view of the structure of fig. 1.

Fig. 9 is a schematic view of the structure of the invention after the powered clamping jaw is removed.

Fig. 10 is a schematic cross-sectional view of the present invention.

Fig. 11 is a schematic sectional view of a thread end bending structure provided by the invention.

Fig. 12 is a schematic perspective view of a structure for bending a wire end according to the present invention.

Fig. 13 is a schematic view of a structure of a movable rod according to the present invention.

Fig. 14 is a schematic diagram of a bending state of a wire end according to the present invention.

Fig. 15 is a schematic perspective view of an apparatus provided by the present invention.

Fig. 16 is a schematic structural view of an insulating varnish removing device provided by the invention.

Fig. 17 is a schematic view of the structure of the integral casting base provided by the invention.

Fig. 18 is a schematic structural diagram of a wire-drawing and cutting device provided by the invention.

In the drawing the view of the figure, the movable cylinder A1, the upper square cylinder A11, the circular cylinder A12, the movable rod A2, the limit notch A21, the wire end bending foot A3, the main body piece A31, the bending piece A32, the elastic component A4, the limit pin A5, the cantilever type driving bolt A6, the nut A61, the movable cylinder driving ring A7, the voltage testing circuit B1, the lower fixture core B11, the lower insulating sleeve B111, the inner wire end voltage testing rod B12, the lower power-on contact hole B121, the outer wire end voltage testing claw B13, the outer wire end voltage rod inserting hole B131, the lifting conductive block B14, the conductive block lifting driver B15, the lifting insulating seat B16, the power-on heating rod B17, the power-on heating circuit B2, the upper fixture core B21, the inner wire end power-on heating rod B22, the outer wire end power-on clamping jaw B23, the outer wire end power-on rod inserting hole B231, the translation driving device B24, the air claw driver B25, the hollow coil Ba, the mounting seat B3 the wire clamp B4, the clamp body B41, the clamp body B42, the wire clamp driver B43, the tail wire straightening clamp B5, the tail wire straightening cylinder B51, the straightening clamping jaw B52, the air cooling mechanism B6, the L-shaped fixing plate B61, the cooling air outlet nozzle B62, the outer wire head voltage testing jaw B13, the outer wire head energizing clamping jaw B23, the air jaw driver B25, the cutter B26, the doubling wheel B7, the first jig C1, the strip-shaped hole C11, the strip-shaped driving ring C111, the strip-shaped driving cylinder C112, the annular strip-shaped seat C12, the strip-shaped block C13, the spring C14, the strip-shaped contact rod C15, the strip-shaped radiating hole C16, the vent hole C17, the jig C2, the strip-shaped hole C21, the strip-shaped driving ring C211, the annular strip-shaped seat C22, the strip-shaped hole C23, the spring C24, the strip-shaped hole C25, the radiating hole C26 and the vent C27.

Detailed Description

The following are specific embodiments of the invention and the technical solutions of the invention will be further described with reference to the accompanying drawings, but the invention is not limited to these embodiments.

Example 1

As shown in fig. 15, the vertical hollow coil winding device comprises a machine 1, at least one winding jig 2 for winding enameled wires to obtain hollow coils is arranged on the machine 1, at least one stay wire cutting device 3 corresponding to the winding jigs 2 one by one is arranged on the machine 1, one end of each enameled wire can be pulled into the winding jig 2 by the stay wire cutting device 3 and a tail wire after winding is completed can be cut off, an insulating paint removing device 4 positioned between the winding jig 2 and the stay wire cutting device 3 is further arranged on the machine 1, and the insulating paint removing device 4 can remove insulating paint from one end of each enameled wire in the winding jig 2 and the tail wire end after winding of the hollow coils.

As shown in fig. 16, the insulating varnish removing device 4 includes a cantilever mount 41, and a ceramic heating rod 42 is provided on the cantilever mount 41. The cantilever mount 41 is connected to a lifting device.

As shown in fig. 1-6, the winding jig 2 includes a first jig C1 and a second jig C2, which are matched with each other, the first jig C1 in this embodiment is an upper jig, the second jig C2 is a lower jig, and the upper jig moves downward to be matched with the lower jig.

As shown in fig. 2, the first jig C1 is located above the second jig C2, and the first jig C1 and the second jig C2 rotate synchronously, the first jig C1 is connected with a servo lifting driving mechanism, the servo lifting driving mechanism drives the first jig C1 to move downwards each time so as to contact with the second jig C2, and the first jig C1 is driven to move upwards under the driving of the servo lifting driving mechanism so as to form a hollow coil thickness gap between the first jig C1 and the second jig C2, a downward stripping structure is arranged on the first jig C1, and an upward stripping structure is arranged on the second jig C2.

The servo lifting driving mechanism comprises a servo motor, the servo motor is connected with a C1 main shaft of the jig through a threaded connection structure, the servo motor drives the C1 of the jig to move downwards and to be in contact with the C2 of the jig, and meanwhile the C1 of the jig is forced to move upwards by the thickness of a hollow coil, so that the winding precision and the universality of the jig can be ensured.

As shown in fig. 1-6, the downward stripping structure includes a plurality of circumferentially distributed stripping bar holes C11 disposed at one end of the first fixture C1 near the second fixture C2, where the number of the stripping bar holes C11 is more than 6, and of course, there is no need to design too many stripping bar holes C11, and the design too many results in a decrease in the overall structure, and meanwhile, the manufacturing cost is increased.

The strip-shaped holes C11 are uniformly distributed circumferentially.

An annular stripping seat C12 is arranged in the jig C1, a plurality of stripping blocks C13 which are inserted into the stripping strip holes C11 one by one are arranged at one end, close to the stripping strip holes C11, of the annular stripping seat C12, and a plurality of springs C14 are arranged between the annular stripping seat C12 and one end, provided with the stripping strip holes C11, of the jig C1.

One end of the annular stripping seat C12, which is far away from the stripping block C13, is provided with a plurality of circumferentially distributed stripping contact rods C15.

A stripping driving ring C111 is sleeved on the jig C1, and the stripping driving ring C111 is connected with a stripping driving cylinder C112.

The stripping driving ring C111 is of a semicircular ring structure.

The lower end of the stripping block C13 is separated from the lower end of the stripping bar-shaped hole C11 downwards due to the contact of the stripping driving ring C111 and the stripping contact rod C15, so that the stripping action is realized.

The upward stripping structure comprises a plurality of circumferentially distributed stripping strip-shaped holes C21 which are arranged at one end of the second jig C2 close to the first jig C1. The number of the strip-shaped holes C21 is more than 6, and excessive strip-shaped holes C21 are not required to be designed, so that the overall structure is reduced due to excessive design, and meanwhile, the manufacturing cost is increased.

The strip-shaped holes C21 are uniformly distributed circumferentially and correspond to the strip-shaped holes C11 one by one or are arranged in a staggered manner up and down.

An annular material removing seat C22 is arranged in the jig C2, a plurality of material removing blocks C23 which are inserted into the material removing strip-shaped holes C21 one by one are arranged at one end, close to the material removing strip-shaped holes C21, of the annular material removing seat C22, and a plurality of springs C24 are arranged between the annular material removing seat C22 and one end, provided with the material removing strip-shaped holes C21, of the jig C2.

One end of the annular stripping seat II C22, which is far away from the stripping block II C23, is provided with a plurality of circumferentially distributed stripping contact rods II C25.

The second jig C2 is sleeved with a second stripping driving ring C211, and the second stripping driving ring C211 is connected with a second stripping driving cylinder. The second stripping driving ring C211 can be in contact with the lower end of the second stripping contact rod, and the second stripping driving ring C211 upwards drives the second stripping block C23 to upwards separate the hollow coil from the lower jig under the action of the second stripping driving cylinder.

Secondly, one end of the jig C1 provided with the strip-shaped hole C11 is also provided with a plurality of strip-shaped heat dissipation holes C16 distributed circumferentially, at least one strip-shaped heat dissipation hole C16 is arranged between two adjacent strip-shaped holes C11, an annular groove C1 is arranged in the jig C1, the inner ends of the strip-shaped heat dissipation holes C16 are respectively communicated with the annular groove C, the outer ends of the strip-shaped heat dissipation holes C16 are communicated with the outside, and a plurality of vent holes C17 communicated with the annular groove C1 are arranged in the circumferential direction of the jig C1.

The fixture is characterized in that one end of the fixture C2 provided with a strip-shaped hole C21 is also provided with a plurality of strip-shaped heat dissipation holes C26 distributed circumferentially, at least one strip-shaped heat dissipation hole C26 is arranged between two adjacent strip-shaped holes C21, an annular groove C is arranged in the fixture C2, the inner ends of the strip-shaped heat dissipation holes C26 are respectively communicated with the annular groove C, the outer ends of the strip-shaped heat dissipation holes C26 are communicated with the outside, and a plurality of vent holes C27 communicated with the annular groove C are arranged in the circumferential direction of the fixture C2.

The strip radiating hole of design cooperates the ring channel to and ventilation hole structure, it can realize the heat dissipation to the tool, has avoided inside heat unable in time to give off the efficiency that leads to coil coiling processing to reduce, takes place the adhesion phenomenon even.

An upper jig core B21 is arranged in the jig C1, a lower jig core B11 is arranged in the jig C1, a first concave-convex structure is arranged at the lower end of the upper jig core, a second concave-convex structure is arranged at the upper end of the lower jig core, the first concave-convex structure and the second concave-convex structure are meshed with each other, and when the jig C1 is close to the jig C2 downwards, the lower end of the upper jig core and the upper end of the lower jig core clamp the inner wire head of the hollow coil.

The first concave-convex structure and the second concave-convex structure are all of a plurality of tooth structures, and the meshing of the first concave-convex structure and the second concave-convex structure can further improve meshing locking force, so that stability of the clamping wire can be ensured.

As shown in fig. 7-10, the energizing device comprises a voltage testing circuit B1 and an energizing heating circuit B2, wherein the voltage testing circuit B1 and the energizing heating circuit B2 are arranged in parallel, the voltage testing circuit B1 is respectively electrically connected with the inner wire head and the outer wire head of the air core coil Ba, and the energizing heating circuit B2 is respectively electrically connected with the inner wire head and the outer wire head of the air core coil Ba.

That is, through the above-mentioned structure, it can realize the detection of voltage, then carries out the circular telegram heating, has avoided the damage of coil line to lead to still carrying out the phenomenon of circular telegram heating, has saved the energy in the intangible, simultaneously, through foretell heating method, it is more energy-conserving, and circular telegram heating effect is better, has improved the production quality of coil in the intangible.

The voltage testing circuit B1 comprises an inner wire head voltage testing rod B12 which is penetrated in the lower jig and is electrically connected with a lower jig core B11 of the lower jig, and an outer wire head voltage testing claw B13 which is electrically connected with the outer wire head of the hollow coil.

The inner wire head voltage testing rod B12 is combined with the outer wire head voltage testing claw B13, so that voltage detection can be realized, and the processing quality of the coil is ensured.

The electrifying heating circuit B2 comprises an inner wire head electrifying heating rod B22 electrically connected with an upper jig core B21 in the upper jig and an outer wire head electrifying clamping jaw B23 electrically connected with the outer wire head of the hollow coil, the lower jig core B11 and the upper jig core B21 are matched with each other to clamp the inner wire head of the hollow coil, and the outer wire head voltage testing claw B13 and the outer wire head electrifying clamping jaw B23 are matched with each other to clamp the outer wire head of the hollow coil.

The inner wire head electrifying heating rod B22 cooperates with the outer wire head electrifying clamping jaw B23, so that electrifying heating at two ends can be realized, the unstable temperature control phenomenon caused by a heating jig is avoided, and meanwhile, the energy consumption is further reduced.

The inner wire head electrifying heating rod B22 is fixed on a stripping driving cylinder C112 through an angle adjustable structure.

The angle adjustable structure comprises a fixed seat arranged on a C112 of the stripping driving cylinder, a C-shaped seat is arranged on the fixed seat, an adjusting rod is arranged on the C-shaped seat in a penetrating manner, and locking bolts are arranged at two ends of the C-shaped seat in a penetrating manner, and the locking bolts are adjusted so as to force the locking between the adjusting rod and the C-shaped seat or cancel the locking.

The inner wire head voltage testing rod B12 is connected with the lower jig in an insulating way, an insulating tube is sleeved on the inner wire head voltage testing rod B12, a lower insulating sleeve B111 is sleeved on the lower jig core B11, the inner end of the inner wire head voltage testing rod B12 is inserted into a lower electrified contact hole B121 of the lower jig core B11, and the outer end of the inner wire head voltage testing rod B12 extends to the circumferential outer side of the lower jig.

And one end of the inner wire head voltage testing rod B12 extending to the outer side of the circumference of the lower jig is provided with a lifting conductive block B14, the lifting conductive block B14 is connected with a conductive block lifting driver B15, and when the lifting conductive block B14 rises to a set position, the lifting conductive block B14 is contacted with one end of the inner wire head voltage testing rod B12 extending to the outer side of the circumference of the lower jig.

That is, when the winding is completed, the lifting conductive block B14 is driven to rise to the outside of one end of the lower jig which is protruded to the outside of the circumferential side of the lower jig, and when the lower jig is rotated to the set position and one end of the inner wire head voltage test bar B12 which is protruded to the outside of the circumferential side of the lower jig is contacted with the inside of the lifting conductive block B14, that is, the energization heating is completed.

The conductive block lifting driver B15 is an air cylinder or an oil cylinder.

The lifting insulating base B16 is connected to the lifting driver B15, and the lifting conductive block B14 is fixed on the lifting insulating base B16.

The lifting conductive block B14 is of an arc-shaped structure, one end of the lifting conductive block B14 is fixed on the lifting insulating base B16 through a position adjusting structure, and the other end of the lifting conductive block B14 is provided with an electrified heating rod B17 in a penetrating mode.

The position adjusting structure comprises arc waist holes arranged on the lifting conductive block B14, and fasteners in threaded connection with the lifting insulating seat B16 are respectively arranged in each arc waist hole in a penetrating mode.

Next, an upper insulating sleeve B211 is sleeved on the upper jig core B21, a heating rod insertion hole penetrating through the radial direction of the upper jig core B21 is formed in the upper jig core B21, an inner wire head energizing heating rod B22 is arranged on the translation driving device B24, and the translation driving device B24 drives the front end of the inner wire head energizing heating rod B22 to be inserted into the heating rod insertion hole and electrically connected with the upper jig core B21.

The translation driving device B24 comprises a fixed mounting seat, and a translation driving cylinder is connected to the fixed mounting seat.

The outer line head voltage testing claw B13 and the outer line head energizing claw B23 are connected to the air claw driver B25, the air claw driver B25 is an air cylinder or an oil cylinder, and the air claw driver B25 drives the outer line head voltage testing claw B13 and the outer line head energizing claw B23 to move in opposite directions or in opposite directions.

Further, voltage rod insertion holes are provided in the outer head voltage test claw B13 and the outer head energizing claw B23, respectively.

One end of the enameled wire is scalded by the ceramic heating rod to break the surface insulation layer, the wire pulling device pulls the enameled wire between the upper jig and the lower jig, the upper jig is close to the lower jig downwards, the lower jig core B11 and the upper jig core B21 clamp the enameled wire, then winding processing is started, the other end of the enameled wire is scalded by the ceramic heating rod to break the surface insulation layer after the processing is finished, the other end of the enameled wire is clamped by the outer wire head voltage testing claw B13 and the outer wire head energizing clamping jaw B23, and voltage detection and current energizing heating are formed after clamping.

As shown in fig. 11-14, a moving cylinder A1 is arranged on the first jig or the second jig 2, a moving rod A2 capable of axially moving along the moving cylinder A1 is arranged in the moving cylinder A1 in a penetrating manner, and any one end of the moving rod A2 extends out of one end of the moving cylinder A1, according to the optimized scheme, the moving cylinder A1 of the embodiment is vertically arranged, the moving rod A2 is inserted into the moving cylinder A1 and vertically arranged, and a thread end bending pin A3 is connected to the lower end of the moving rod A2.

Further, the moving cylinder A1 comprises an upper square cylinder A11, a round cylinder A12 is connected to the lower end of the upper square cylinder A11, the transverse section of the moving rod A2 is square, and the moving rod A2 is inserted into the upper square cylinder A11.

The square structural design can avoid the circumferential rotation of each other, and can further improve the smoothness and stability of lifting.

The end of the moving rod A2 extending to the moving cylinder A1 is externally connected with a thread end bending foot A3, and specifically, the thread end bending foot A3 comprises a main body sheet A31, one side of the main body sheet A31 is connected with a bending sheet A32, and an included angle larger than 90 degrees is formed between the main body sheet A31 and the bending sheet A32.

A limiting structure for limiting the moving distance of the moving rod A2 relative to the moving barrel A1 is arranged between the moving barrel A1 and the moving rod A2, and specifically, the limiting structure comprises a limiting notch A21 arranged in the middle of the moving rod A2, a limiting pin A5 with the inner end inserted into the limiting notch A21 is arranged on the moving barrel A1 in a penetrating manner, and the diameter of the limiting pin A5 is smaller than the width of the limiting notch A21.

That is, the limiting pin A5 is designed to cooperate with the limiting notch A21, the limiting pin A5 can move in the limiting notch A21, the lower side edge of the limiting notch A21 forms lower limit, the upper side edge of the limiting notch A21 forms upper limit, and excessive movement of the limiting pin can be avoided.

An elastic component A4 is arranged between the other end of the moving rod A2 and the moving cylinder A1, and the elastic component A4 can force the moving rod A2 to extend out of one end of the moving cylinder A1 and then reset.

The elastic component A4 is the spring, and it can realize the buffering shock attenuation of vertical direction, can also play the function that resets, can strengthen practicality by a wide margin.

The upper end of the movable barrel A1 is provided with a cantilever type driving bolt A6, when the cantilever type driving bolt A6 drives the movable barrel A1 to move under the action of vertical downward external force, the limiting pin A5 is forced to move downwards to contact with the lower side wall of the limiting notch A21, and the wire end bending foot A3 connected to the lower end of the movable rod A2 is synchronously driven to move downwards.

The cantilever type driving bolt A6 is sleeved with a nut A61 in threaded connection with the cantilever type driving bolt A6, and the nut A61 is contacted with the movable cylinder A1.

The nut A61 is designed to avoid loosening of the cantilever driving bolt A6.

The moving cylinder A1 of the embodiment is inserted into the upper jig.

A moving cylinder driving mechanism for driving the moving cylinder A1 to move in the vertical direction is sleeved on the jig C1.

The movable cylinder driving mechanism comprises a movable cylinder driving ring A7, and the movable cylinder driving ring is connected with the lifting cylinder I.

The driving ring of the movable cylinder is driven to move downwards under the action of the first lifting cylinder, namely, the driving ring is contacted with the suspension end of the cantilever type driving bolt A6;

the moving cylinder A1 moves downwards relative to the upper jig at the moment;

when the limiting pin A5 contacts with the lower side surface of the limiting notch A21, the moving rod A2 moves downwards synchronously at the moment, namely, the elastic component is compressed, the wire end bending foot contacts with the upper surface of the lower jig, and at the moment, the bending of the outer wire end can be completed.

As shown in fig. 18, the wire drawing and cutting device 3 includes a mounting seat B3 disposed on the machine 1, and a wire clamp B4 is disposed on the mounting seat B3, specifically, the wire clamp B4 includes a first clamp body B41 and a second clamp body B42, the first clamp body B41 and the second clamp body B42 are connected with a wire clamp driver B43, and the wire clamp driver B43 drives the first clamp body B41 and the second clamp body B42 to move in opposite directions or move in opposite directions.

The first clamp body B41 is provided with a notch, and the second clamp body B42 is provided with a convex part matched with the notch.

The designed notch and convex part can further improve the stability of clamping and avoid falling off.

The tail wire straightening clamp B5 positioned on one side of the wire clamp B4 is further arranged on the mounting seat B3, and specifically, the tail wire straightening clamp B5 comprises a tail wire straightening cylinder B51, two symmetrically arranged straightening clamping jaws B52 are connected to the tail wire straightening cylinder B51, and the tail wire straightening cylinder B51 drives the two straightening clamping jaws B52 to move oppositely or oppositely.

By straightening the tail wire, it can further improve the processing quality of the coil.

An air cooling mechanism B6 for cooling the tail wire is arranged on the mounting seat B3 or the tail wire straightening clamp B5. Specifically, the air cooling mechanism B6 of the present embodiment includes an L-shaped fixing plate B61, and a cooling air outlet nozzle B62 is provided on the L-shaped fixing plate B61.

The mounting seat B3 is also provided with an energizing clamp between the wire clamp B4 and the tail wire straightening clamp B5, the energizing clamp comprises an outer wire head voltage testing claw B13 and an outer wire head energizing clamping claw B23, the outer wire head voltage testing claw B13 and the outer wire head energizing clamping claw B23 are connected to a gas claw driver B25, and the gas claw driver B25 drives the outer wire head voltage testing claw B13 and the outer wire head energizing clamping claw B23 to move in opposite directions or move in opposite directions.

Voltage rod insertion holes are provided in the outside head voltage test claw B13 and the outside head energizing claw B23, respectively.

A cutter B26 is arranged at one end of the outer line head voltage testing claw B13 far away from the air claw driver B25 or one end of the outer line head energizing clamping claw B23 far away from the air claw driver B25, and cuts off a tail wire clamped by the outer line head voltage testing claw B13 and the outer line head energizing clamping claw B23.

The first concave-convex structure is arranged at one end of the outer line head voltage testing claw B13 far away from the air claw driver B25, and the concave-convex structure I is arranged at one end of the outer line head energizing clamping claw B23 far away from the air claw driver B25 and is meshed with the concave-convex structure II.

The concave-convex structure I is a plurality of tooth structures, and the concave-convex structure II is a plurality of tooth structures, through the design of this structure, it can improve the interlock dynamics, ensures interlock stability.

The air jaw driver B25 is fixed to the mount B3.

In addition, a doubling wheel B7 is arranged on one side, far away from the tail wire straightening clamp B5, of the mounting seat B3, and the doubling wheel B7 is connected with a translation driving mechanism.

The translation driving mechanism comprises a translation cylinder or an oil cylinder or a linear motor.

The wire clamp B4 clamps the tail wire, the energizing clamp clamps the tail wire synchronously, the tail wire straightening clamp straightens the cut tail wire (tail wire is an outer wire head), then the tail wire end is cut, and finally energizing heating is carried out.

The designed tail wire straightening clamp can further improve the processing quality of products and avoid the blowing phenomenon in the process of electrifying and heating.

As shown in fig. 2, 15 and 17, at least one vertically arranged integral casting seat 5 is arranged on the machine table 1, the integral casting seat 5 is of a U-shaped structure, a first jig is arranged at the upper end of the integral casting seat 5 in a penetrating manner, a second jig is arranged at the lower end of the integral casting seat 5 in a penetrating manner, a synchronous rotating shaft 51 is arranged in the integral casting seat 5 and is connected with a driving motor 52, the lower end of the synchronous rotating shaft is connected with the second jig through a first belt transmission structure, the upper end of the synchronous rotating shaft is connected with the first jig through a second belt transmission structure, a servo lifting driving mechanism for driving the first jig to lift in the vertical direction is further arranged on the integral casting seat 5, and the servo lifting driving mechanism drives the first jig to move downwards and to be in contact with the second jig and force the first jig to move upwards by the thickness height of a hollow coil.

The integral casting seat 5 of the embodiment is provided with two symmetrical seats.

The machine table 1 is also provided with a feeding mechanism 6 which can collect a plurality of enamelled wires to the stay wire shearing device 3 in the same horizontal plane.

As shown in fig. 15, the feeding mechanism 6 comprises a fixed plate 60, a horizontal plate 61 and a converging plate 63, wherein a first arc-shaped long hole is formed in the fixed plate 60, and a first adjusting bolt with the lower end inserted into the first arc-shaped long hole is arranged on the horizontal plate 61 in a penetrating manner, namely, the position of the horizontal plate 61 can be adjusted.

A plurality of incoming line tensioning guides 62 are provided on the horizontal plate 61 along the length direction of the horizontal plate 61.

The fixing plate 60 is further provided with a second arc-shaped long hole, and the converging plate 63 is provided with a second adjusting bolt with the lower end inserted into the second arc-shaped long hole in a penetrating manner, namely, the position of the converging plate 63 can be adjusted.

A plurality of wire guide wheels 64 corresponding to the wire inlet tensioning guides 62 one by one are arranged on the converging plate 63, and the enameled wires passing through the two adjacent wire guide wheels 64 form an included angle smaller than 90 degrees with each other and finally converge to the wire drawing and shearing device 3.

The fixing plate 60 is further provided with a lead frame 65 positioned behind the converging plate 63, and the enameled wires finally converging in the same horizontal plane pass through the lead frame 65 and then enter the wire drawing and trimming device 3.

The machine is provided with a material moving device for moving the wound hollow coil onto the output conveyor belt 8, and the material moving device comprises at least one material moving manipulator 81 capable of rotating back and forth by 90 degrees.

The working principle of this embodiment is as follows:

the wire inlet mechanism pulls the enameled wire to the wire drawing and shearing device 3;

the wire drawing and shearing device 3 pulls one end of the enameled wire into the wire winding jig 2, when the enameled wire is pulled into the wire winding jig 2, the insulating paint removing device 4 removes an insulating layer on the outer wall of the end part of the wire, and then the wire winding jig 2 starts to wind wires;

after winding is completed, the tail wire is bent, and then the tail end of the enameled wire is sheared by the wire pulling and shearing device 3;

the electrifying device carries out voltage test and electrifying heating after the test on the air coil;

and after being electrified and heated, the hollow coil and the jig are cooled.

The air-core coil is finally transferred onto the output conveyor 8 by the transfer robot 81.

Specifically, the winding action is as follows:

one end of the enameled wire is clamped by the upper jig core and the lower jig core, and then winding is started;

after winding is finished, the hollow coil electrifying device at the moment, namely, the voltage testing circuit firstly detects the voltage, and the electrifying heating circuit electrifies and heats the coil after the voltage testing circuit detects the voltage to be qualified;

After heating is finished, cooling air sources are output in any one of the first vent hole and the second vent hole, and the cooling air cools the jig and the air coil;

after cooling, the first stripping block firstly performs downward stripping action, and the second stripping block performs upward stripping action, namely, the final stripping is completed.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, and are not described herein, except that:

the first jig C1 is a left jig, the second jig C2 is a right jig, and the left jig and the right jig are horizontally close to or far away from each other.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The vertical hollow coil winding equipment comprises a machine table (1), and is characterized in that at least one winding jig (2) for winding enameled wires to prepare hollow coils is arranged on the machine table (1), at least one stay wire cutting device (3) which corresponds to the winding jigs (2) one by one is arranged on the machine table (1), one end of each enameled wire can be pulled into the winding jigs (2) by the stay wire cutting device (3) and tail wires after winding are cut off, an insulating paint removing device (4) which is arranged between the winding jigs (2) and the stay wire cutting device (3) is further arranged on the machine table (1), the insulating paint removing device (4) can remove insulating paint from one end of each enameled wire which is pulled into the winding jigs (2) and tail wire ends after winding of the hollow coils, the equipment further comprises a voltage test circuit (B1) and a power supply heating circuit (B2) which are respectively electrically connected with wire heads in the hollow coils, and the voltage test circuit (B1) and the power supply heating circuit (B2) are respectively connected with the wire heads in parallel, the voltage test circuit (B) and the electric heating circuit B (B) are respectively connected with the wire heads (B) and the electric heating circuit (B) and the electric circuit B) respectively, the voltage test circuit (B1) comprises an inner wire head voltage test rod (B12) which is arranged in the lower jig in a penetrating way and is electrically connected with a lower jig core (B11) of the lower jig, and an outer wire head voltage test claw (B13) which is electrically connected with an outer wire head of the hollow coil, the electrifying heating circuit (B2) comprises an inner wire head electrifying heating rod (B22) which is electrically connected with an upper jig core (B21) in the upper jig, and an outer wire head electrifying clamping jaw (B23) which is electrically connected with the outer wire head of the hollow coil, the inner wire head voltage test claw (B13) and the outer wire head electrifying clamping jaw (B23) are mutually matched to clamp the outer wire head of the hollow coil, the inner wire head voltage test rod (B12) is in insulated connection with the lower jig, the lower jig core (B11) is sleeved with a lower insulating sleeve (B111), and the inner end of the inner wire head voltage test rod (B12) is inserted into a lower wire head electric hole (B11) of the lower jig, and extends out of the lower wire head electric test rod (121) to the outer side of the lower wire head electric test rod (121); and one end of the inner wire head voltage testing rod (B12) extending to the circumferential outer side of the lower jig is provided with a lifting conductive block (B14) and the lifting conductive block (B14) is connected with a conductive block lifting driver (B15), and when the lifting conductive block (B14) is lifted to a set position, the lifting conductive block (B14) is contacted with one end of the inner wire head voltage testing rod (B12) extending to the circumferential outer side of the lower jig.

2. The vertical air coil winding equipment according to claim 1, wherein the winding jig (2) comprises a first jig (C1) and a second jig (C2) which are matched with each other, the first jig (C1) is located above the second jig (C2) and synchronously rotates with the second jig (C2), the first jig (C1) is connected with a servo lifting driving mechanism, the first servo lifting driving mechanism drives the first jig (C1) to move downwards each time so as to be in contact with the second jig (C2) and drive the first jig (C1) to move upwards under the driving of the servo lifting driving mechanism so as to form a hollow coil thickness gap between the first jig (C1) and the second jig (C2), a downward stripping structure is arranged on the first jig (C1), and an upward stripping structure is arranged on the second jig (C2).

3. The vertical air-core coil winding equipment according to claim 2, wherein the downward stripping structure comprises a plurality of circumferentially distributed stripping strip holes I (C11) arranged at one end of a first jig (C1) close to a second jig (C2), an annular stripping seat I (C12) is arranged in the first jig (C1), a plurality of stripping blocks I (C13) which are inserted into the stripping strip holes I (C11) one by one are arranged at one end of the annular stripping seat I (C12) close to the stripping strip holes I (C11), and a plurality of springs I (C14) are arranged between the annular stripping seat I (C12) and one end of the first jig (C1) provided with the stripping strip holes I (C11);

The upward stripping structure comprises a plurality of circumferentially distributed stripping strip-shaped holes (C21) which are arranged at one end of a jig (C2) close to the jig (C1), an annular stripping seat (C22) is arranged in the jig (C2), one end of the annular stripping seat (C22) close to the stripping strip-shaped holes (C21) is provided with a plurality of stripping blocks (C23) which are inserted into the stripping strip-shaped holes (C21) one by one, and a plurality of springs (C24) are arranged between the annular stripping seat (C22) and one end of the jig (C2) provided with the stripping strip-shaped holes (C21).

4. A vertical air-core coil winding device according to claim 3, wherein one end of the first annular stripping seat (C12) far away from the first stripping block (C13) is provided with a plurality of circumferentially distributed stripping contact rods (C15); one end of the annular stripping seat II (C22) far away from the stripping block II (C23) is provided with a plurality of circumferentially distributed stripping contact rods II (C25).

5. The vertical air-core coil winding equipment according to claim 3, wherein one end of the first fixture (C1) provided with the first stripping strip-shaped holes (C11) is further provided with a plurality of circumferentially distributed first strip-shaped heat dissipation holes (C16), at least one first strip-shaped heat dissipation hole (C16) is arranged between two adjacent first stripping strip-shaped holes (C11), an annular groove (I) is arranged in the first fixture (C1), the inner ends of the first strip-shaped heat dissipation holes (C16) are respectively communicated with the annular groove (I), the outer ends of the first strip-shaped heat dissipation holes (C16) are communicated with the outside, and a plurality of first vent holes (C17) communicated with the first annular groove (I) are arranged in the circumferential direction of the first fixture (C1).

6. The vertical air-core coil winding equipment according to claim 3, wherein one end of the second fixture (C2) provided with the strip-shaped hole II (C21) is further provided with a plurality of strip-shaped heat dissipation holes II (C26) distributed circumferentially, at least one strip-shaped heat dissipation hole II (C26) is arranged between two adjacent strip-shaped hole II (C21), an annular groove II is arranged in the second fixture (C2), the inner ends of the strip-shaped heat dissipation holes II (C26) are respectively communicated with the annular groove II, the outer ends of the strip-shaped heat dissipation holes II (C26) are communicated with the outside, and a plurality of vent holes II (C27) communicated with the annular groove II are arranged in the circumferential direction of the second fixture (C2).

7. The vertical air-core coil winding device according to claim 3, wherein an upper jig core (B21) is arranged in the first jig (C1), a lower jig core (B11) is arranged in the first jig (C1), a first concave-convex structure is arranged at the lower end of the upper jig core, a second concave-convex structure is arranged at the upper end of the lower jig core, the first concave-convex structure and the second concave-convex structure are meshed with each other, and when the first jig (C1) is close to the second jig downwards, the lower end of the upper jig core and the upper end of the lower jig core clamp the inner wire head of the air-core coil.

8. The vertical air-core coil winding equipment according to claim 3, wherein the first jig (C1) is provided with a moving cylinder (A1), a moving rod (A2) capable of axially moving along the moving cylinder (A1) is arranged in the moving cylinder (A1) in a penetrating manner, any one end of the moving rod (A2) extends out of one end of the moving cylinder (A1), a wire end bending foot (A3) is connected to the outer end of the moving rod (A2) extending out of one end of the moving cylinder (A1), a limiting structure for limiting the moving distance of the moving rod (A2) relative to the moving cylinder (A1) is arranged between the moving cylinder (A1) and the moving rod (A2), an elastic component (A4) is arranged between the other end of the moving rod (A2) and the moving cylinder (A1), and the elastic component (A4) can force the moving rod (A2) to extend out of one end of the moving cylinder (A1) and then reset;

A moving cylinder driving mechanism for driving the moving cylinder (A1) to move in the vertical direction is sleeved on the first jig (C1).

9. The vertical air-core coil winding equipment according to claim 1, wherein the wire drawing and trimming device (3) comprises a mounting seat (B3) arranged on the machine table (1), a wire clamp (B4) is arranged on the mounting seat (B3), a tail wire straightening clamp (B5) positioned on one side of the wire clamp (B4) is also arranged on the mounting seat (B3), and an air cooling mechanism (B6) for cooling the tail wire is arranged on the mounting seat (B3) or the tail wire straightening clamp (B5);

the outer line head voltage testing claw (B13) and the outer line head electrifying clamping jaw (B23) are connected to the air jaw driver (B25), the air jaw driver (B25) drives the outer line head voltage testing claw (B13) and the outer line head electrifying clamping jaw (B23) to move in opposite directions or move in opposite directions, the air jaw driver (B25) is fixed on the mounting seat (B3), and a cutter (B26) is arranged at one end of the outer line head voltage testing claw (B13) away from the air jaw driver (B25) or one end of the outer line head electrifying clamping jaw (B23) away from the air jaw driver (B25) and cuts off a tail wire clamped by the outer line head voltage testing claw (B13) and the outer line head electrifying clamping jaw (B23);

and a doubling wheel (B7) is arranged on one side, far away from the tail wire straightening clamp (B5), of the mounting seat (B3), and the doubling wheel (B7) is connected with the translation driving mechanism.

10. The vertical hollow coil winding equipment according to claim 3, wherein the machine table (1) is provided with at least one vertically arranged integrated casting seat (5), the integrated casting seat (5) is of a U-shaped structure, the first jig is arranged at the upper end of the integrated casting seat (5) in a penetrating manner, the second jig is arranged at the lower end of the integrated casting seat (5) in a penetrating manner, the integrated casting seat (5) is internally provided with a synchronous rotating shaft (51) and connected with a driving motor (52), the lower end of the synchronous rotating shaft is connected with the second jig through a first belt transmission structure, the upper end of the synchronous rotating shaft is connected with the first jig through a second belt transmission structure, a servo lifting driving mechanism for driving the first jig to lift in the vertical direction is further arranged on the integrated casting seat (5), and the first servo lifting driving mechanism drives the first jig to move downwards and contact with the second jig and simultaneously forces the first jig to move upwards by the thickness of a hollow coil.

11. The vertical air-core coil winding equipment according to claim 1, wherein the machine (1) is further provided with a feeding mechanism (6) which can collect a plurality of enameled wires to the wire-drawing and cutting device (3) in the same horizontal plane.

12. The vertical air-core coil winding apparatus according to claim 1, wherein the insulating varnish removing device (4) comprises a cantilever mount (41), and a ceramic heating rod (42) is provided on the cantilever mount (41).