CN107887157B

CN107887157B - Hollow coil winding equipment

Info

Publication number: CN107887157B
Application number: CN201711444312.1A
Authority: CN
Inventors: 李国锋; 范建良; 冯丙; 穆周理
Original assignee: Tanac Automation Co Ltd
Current assignee: Tanac Automation Co Ltd
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2024-04-19
Anticipated expiration: 2037-12-27
Also published as: CN107887157A

Abstract

The hollow coil winding equipment comprises a frame, wherein a turntable is arranged on the frame, a wire passing mechanism which is arranged on the periphery of the turntable and can horizontally arrange a plurality of enameled wires and can enable the enameled wires to cling to each other is arranged on the frame, a plurality of circumferentially distributed lower jigs are arranged on the turntable, each lower jig is respectively connected with an upper jig through a jig clutch mechanism, an inner wire clamping and puncturing mechanism which can clamp and puncture an inner wire of a hollow coil is arranged between the upper jig and the lower jig or on the frame, an outer wire clamping and puncturing mechanism which can clamp and puncture an outer wire of the hollow coil is arranged on the lower jig or the upper jig, a jig driving mechanism and a coil energizing mechanism which are sequentially distributed along the circumference of the turntable are arranged on the frame, and the turntable drives the lower jig and the upper jig to rotate to the position of the jig driving mechanism when the turntable rotates to the position of the lower jig driving mechanism.

Description

Hollow coil winding equipment

Technical Field

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

Background

At present, when the winding of the coil is completed, 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, 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, the existing air-core coil is an enameled wire, and when the air-core coil is wound, N circles of the air-core coil are needed to be wound, so that the production efficiency is low.

In order to improve the technical problem, for example, chinese patent discloses a winding jig, application number 201520734127.6, including a winding fixing plate base having a first surface and a second surface disposed in parallel, and a plurality of shaping 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 the hollow coil winding equipment which can improve the production efficiency, save energy, is safer and has stronger practicability.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the hollow coil winding equipment comprises a frame, a turntable is arranged on the frame, a wire passing mechanism which is arranged on the periphery of the turntable and can horizontally arrange a plurality of enameled wires and can enable the enameled wires to cling to each other is arranged on the turntable, a plurality of circumferentially distributed lower jigs are arranged on the turntable, each lower jig is respectively connected with an upper jig through a jig clutch mechanism, an inner wire clamping and puncturing mechanism which can clamp and puncture an inner wire of a hollow coil is arranged between the upper jig and the lower jig or on the frame, an outer wire clamping and puncturing mechanism which can clamp and puncture an outer wire of the hollow coil is arranged on the lower jig or the upper jig, a jig driving mechanism and a coil energizing mechanism which are sequentially distributed along the circumference of the turntable are arranged on the frame, the turntable drives the lower jig and the upper jig to wire in a winding manner when the lower jig and the upper jig are rotated to the position of the jig driving mechanism, and the turntable heats the hollow coil energizing mechanism when the hollow coil wound on the lower jig and the upper jig is rotated to the coil energizing mechanism.

The machine frame on still be equipped with coil cooling mechanism and coil unloading mechanism that is located coil circular telegram mechanism rear and set gradually, this coil cooling mechanism cools off hollow coil when the hollow coil after the carousel will circular telegram heating rotates to coil cooling mechanism department, this coil unloading mechanism breaks away from the hollow coil after the cooling when the hollow coil after the carousel will cool off rotates to coil unloading mechanism department.

The inner wire head clamping and puncturing mechanism comprises a lower positioning column penetrating through the lower jig, an inner wire head puncturing knife penetrating through the upper jig, a blade of the inner wire head puncturing knife is contacted with the upper end of the lower positioning column when the upper jig descends to a set position, a wire passing groove is formed in the upper end of the lower positioning column or the lower end of the inner wire head puncturing knife, the groove depth of the wire passing groove is smaller than the diameter of an inner wire head of the hollow coil, and a spring piece is arranged between the inner wire head puncturing knife and the upper jig.

Through the mode of centre gripping and synchronous puncture, follow-up intercommunication power, it has not only reduced the processing degree of difficulty, but also reduced the cost, need not the temperature of real-time detection tool and keeps the invariable of tool temperature, and energy-conservation and design are more reasonable.

The lower end of the inner thread head puncture knife is provided with two cutting edges.

The upper end of the inner wire head puncture knife is provided with a positioning blind hole, the lower end of the spring piece is inserted into the positioning blind hole, the lower end part of the spring piece acts on the bottom of the positioning blind hole, and the upper end of the spring piece acts on the top and the lower surface of the upper jig.

The top of the upper jig is provided with a through hole, and the through hole is communicated with the positioning blind hole.

The upper jig is internally provided with an inner thread head cutter positioned at the periphery of the inner thread head puncture cutter, and the lower end cutting edge of the inner thread head cutter is positioned below the lower surface of the upper jig.

The top end of the lower positioning column is provided with an abdication step, and the lower end cutting edge of the inner thread head cutter is inserted into the abdication step.

The inner thread head puncture knife is connected with the inner thread head cutter in a sliding way.

The lower jig is internally provided with a clutch tube sleeved on the lower positioning column, the upper end of the clutch tube is extended to the upper surface of the lower jig, and a wire passing notch is formed in the upper end of the clutch tube.

The inner wire head puncture knife is made of metal materials.

The outer line head bending mechanism comprises a fixed shell, a lifting seat capable of lifting in the vertical direction is arranged in the fixed shell, a bending head is arranged in the lifting seat in a penetrating manner, the lower end of the bending head is downwards extended to the lower surface of the fixed shell, a vertical elastic piece is arranged between the upper end of the bending head and the lifting seat, and a locking structure capable of locking between the fixed shell and the lifting seat when the lifting seat drives the bending head to descend to a set position is arranged between the fixed shell and the lifting seat.

The locking structure comprises a locking pin movable hole which is arranged at the upper end of the lifting seat in a penetrating way and is transversely arranged, a locking pin is arranged in the locking pin movable hole in a penetrating way, a transverse elastic piece is arranged between one end of the locking pin and the lifting seat, a locking hole for the other end of the locking pin to be inserted is formed in the inner wall of the fixed shell, and the fixed shell and the lifting seat are locked when the other end of the locking pin is inserted into the locking hole. The locking hole is a kidney-shaped hole.

The locking pin is connected with a vertically arranged deflector rod, the upper end of the deflector rod penetrates out of the strip-shaped hole at the upper end of the lifting seat, and when the deflector rod is driven under the action of external force to drive the locking pin to be separated from the locking hole, locking between the fixed shell and the lifting seat is canceled.

The deflector rod is vertically connected with the locking pin.

A limiting structure is arranged between the bending head and the lifting seat, and the limiting structure can prevent the bending head from excessively descending downwards and excessively ascending upwards.

The limiting structure comprises a limiting pin which is arranged on the lifting seat in a penetrating mode and is arranged horizontally, and a strip-shaped limiting hole for the inner end of the limiting pin to be inserted is formed in the side face of the bending head.

One end of the bending head extending out of the lower surface of the fixed shell is trapezoidal in transverse section. The lifting seat is L-shaped, and a notch for clamping in the transverse part of the lifting seat is arranged on one side of the fixed shell.

The lifting seat in be equipped with vertical location blind hole, and the drill way of vertical location blind hole down and with external intercommunication, the first upper end of bending insert in vertical location blind hole in, vertical elastic component be the spring, the upper end of vertical elastic component is used in vertical location blind hole bottom, the lower extreme of vertical elastic component is used on the first upper end terminal surface of bending.

The outer wire head clamping and puncturing mechanism comprises a mounting seat, a through hole is formed in the mounting seat, an L-shaped clamping piece capable of axially lifting relative to the through hole is arranged in the through hole in a penetrating mode, the outer wire head of the hollow coil is tightly pressed on the upper surface of the mounting seat by the transverse portion of the upper end of the L-shaped clamping piece, an outer wire head puncturing knife is arranged on the side portion of the mounting seat, the cutting edge of the outer wire head puncturing knife protrudes out of the upper surface of the mounting seat, and an elastic structure is arranged between the longitudinal portion of the L-shaped clamping piece and the lower surface of the mounting seat.

The outer-line head puncture knives are symmetrically arranged;

The lower surface of the transverse part of the L-shaped clamping piece is provided with a wire passing groove, and the groove depth of the wire passing groove is smaller than the diameter of the outer wire head of the hollow coil. This structure prevents the wire from being cut.

The side part of the mounting seat is provided with two guide grooves, and the outer line head puncture knife is positioned in the outer line head puncture knife.

The through holes are any one of square holes, triangular holes and special-shaped holes, and the L-shaped clamping pieces are matched with the through holes.

The height of the blade of the outer line head puncture knife protruding out of the upper surface of the mounting seat is smaller than the diameter of the outer line head.

The elastic structure comprises a spring sleeved on the longitudinal part of the L-shaped clamping piece, the upper end of the spring acts on the lower end of the mounting seat, and the lower end of the spring acts on the retainer ring at the lower end of the longitudinal part of the L-shaped clamping piece.

In the hollow coil winding device, the device further comprises an upward movement driving device capable of driving the L-shaped clamping piece to move upwards in the vertical direction.

The upward movement driving device comprises a cantilever type driving rod which is connected with the lifting driving cylinder. The mounting seat is strip-shaped and is inserted into the cantilever type positioning frame. The cantilever type locating rack is provided with a plurality of installation fixing holes.

The clutch mechanism of the jig comprises a clutch tube positioning hole arranged at the center of the upper end of the lower jig, the lower end of the clutch tube is inserted into the clutch tube positioning hole, the upper end of the clutch tube is extended to the upper end face of the lower jig, the center of the lower end of the upper jig is provided with a clutch tube insertion hole for inserting the upper end of the clutch tube, the upper end of the clutch tube is provided with a wire passing slot, the outer wall of the upper end of the clutch tube is provided with an annular locking slot, at least one radial through hole is arranged on the upper jig, when the upper jig and the lower jig are mutually closed, the clutch tube is inserted into the upper jig so that the radial through holes are communicated with the annular locking slot, a round bead is respectively arranged in each radial through hole, the diameter of the round bead is larger than the length of the radial through hole, a driving sleeve capable of moving along the axial direction of the upper jig is sleeved on the upper jig, and the inner wall of the driving sleeve is provided with a driving inclined surface capable of driving the round bead to be radially inwards to be partially clamped in the annular locking slot;

The lower positioning column is arranged at the lower end of the clutch tube in a penetrating way, and the inner wire head puncture knife moves downwards so as to be inserted into the clutch tube.

The driving inclined plane is arranged on the inner wall of the lower end of the driving sleeve.

The inner wall of the upper end of the driving sleeve is provided with a step hole, an axial spring is arranged in the step hole, the lower end of the axial spring acts on the step hole, and the upper end of the axial spring acts on a shoulder on the top of the upper jig.

The inner end of the radial through hole is provided with an annular convex part, and the inner diameter of the annular convex part is smaller than the diameter of the ball. The annular locking groove is a V-shaped groove. The number of the radial through holes is two and the radial through holes are symmetrically arranged. The outer wall of the upper end of the clutch tube is provided with a chamfer angle.

The upper end of the clutch tube is divided into two semicircular blocks which are symmetrically arranged by the wire passing groove.

The tool actuating mechanism is including setting up the locating cylinder of tool lower extreme down, and the main shaft wears to establish in the locating cylinder and main shaft and locating cylinder rotate to be connected, wears to be equipped with one along the radial circumference locking pin that sets up of main shaft and can remove in main shaft axial direction in main shaft lower extreme, is equipped with first elastic component in the main shaft, and first elastic component's lower extreme acts on circumference locking pin, and the upper end is on the main shaft in the step, is equipped with two confession at the inner wall lower extreme of locating cylinder circumference locking pin both ends one-to-one locking breach, this mechanism still includes can upwards promote circumference locking pin break away from circumference locking breach and can drive main shaft pivoted power device.

The main shaft on be equipped with along the radial waist shape hole that sets up of main shaft, circumference locking pin insert in waist shape hole in and can follow waist shape hole radial long limit direction and remove. The inner side of the circumferential locking notch is provided with an inner chamfer.

An axial positioning structure for preventing the axial movement of the circumferential locking pin is arranged between the two ends of the circumferential locking pin and the main shaft.

The axial positioning structure comprises clamping springs arranged at two ends of the circumferential locking pin, and the clamping springs are respectively contacted with the outer wall of the main shaft.

The outer wall of the lower end of the main shaft is provided with two positioning planes, and the clamp springs are in one-to-one contact with the positioning planes. The elastic piece I is any one of a spring and an elastic column.

The power device comprises a liftable power shaft, a concave-convex matching structure is arranged between the upper end of the liftable power shaft and the lower end of the main shaft, and the liftable power shaft pushes the circumferential locking pin to be separated from the circumferential locking notch upwards when the upper end of the liftable power shaft is inserted into the main shaft from the lower end of the main shaft.

The concave-convex matching structure comprises a V-shaped groove arranged at the lower end of the main shaft, and a V-shaped part arranged in the V-shaped groove is arranged at the upper end of the liftable power shaft.

The lifting power shaft is arranged on the lifting positioning plate, the lifting positioning plate is connected with the lifting driver, and the lifting power shaft is connected with the rotation driving device.

Of course, the lifting driver can directly drive the lifting power shaft to lift.

In the hollow coil winding equipment, the frame is further provided with the cover opening devices respectively positioned above the jig driving mechanism and the coil blanking mechanism, the frame is provided with the wire pulling mechanism which can pull the enameled wire to the jig driving mechanism and has a shearing function, the cover opening devices positioned above the jig driving mechanism upwards separate the upper jig from the lower jig when the enameled wire is pulled to the jig driving mechanism, and the cover opening devices upwards separate the upper jig from the lower jig when the hollow coil is rotated to the coil blanking mechanism.

The lower jig is provided with a plurality of flat stripping rods distributed circumferentially, the lower jig is sleeved with a lower stripping driving sleeve, and the upper end of the lower stripping driving sleeve is connected with the flat stripping rods;

The upper jig is provided with a stripping mechanism, the upper jig comprises a cylindrical body, a disc-shaped pressing line part is arranged at the lower part of the body, the bottom surface of the pressing line part is a molding surface for winding and molding a coil, the stripping mechanism comprises an air inlet ring and a vent hole, the air inlet ring is annular and sleeved on the body, the air inlet ring is provided with an air inlet channel, the upper end of the air inlet channel is positioned at the upper part of the air inlet ring and is used for being connected with an air source, the lower end of the vent hole is positioned at the molding surface, and the upper end of the vent hole is communicated with the lower end of the air inlet channel.

The wire passing mechanism comprises a wire passing surface which is arranged on the frame and is planar, a wire row component which enables a plurality of enameled wires to be horizontally arranged is connected to the wire passing surface, a wire collecting component is further connected to the edge of the wire passing surface, and the wire collecting component can enable the enameled wires at the wire row component to be horizontally clung side by side.

In the hollow coil winding equipment, the wire row component comprises a fixed row and a movable row, wherein the fixed row is fixedly connected to the edge of the wire passing surface, the inner end of the movable row is hinged with the wire passing surface, and a positioning structure capable of positioning the movable row after the movable row swings is arranged between the outer end of the movable row and the wire passing surface;

The line concentration assembly comprises a connecting block and lead bars, wherein the connecting block is fixedly connected to a line passing surface, and the number of the lead bars is two: the first strip body and the second strip body are fixedly connected through a connecting pin, a material passing gap matched with the diameter of the enameled wire is formed between the first strip body and the second strip body, and the lower end of the connecting pin extends out of the second strip body and is fixedly connected with the connecting block.

In the hollow coil winding equipment, the wire pulling mechanism comprises a wire pulling locating plate and the wire pulling locating plate is connected with the XYZ device, at least one clamping device with a cutting function is connected to the wire pulling locating plate, the clamping device with the cutting function comprises a lifting pressure head and an L-shaped fixing clamp, the lifting pressure head is connected with a pressure head lifting driving structure, the pressure head lifting driving structure drives the lifting pressure head to press a wire head on the transverse part of the L-shaped fixing clamp, and a wire cutting knife positioned at the rear side of the lifting pressure head is connected to the lifting pressure head, and the cutting edge of the wire cutting knife is prolonged to the lower surface of the lifting pressure head.

In the hollow coil winding equipment, the coil electrifying mechanism comprises a lifting plate, the lifting plate is connected with the lifting driving device, at least one electrifying electrode I which is vertically arranged and at least one electrifying electrode II which is vertically arranged are arranged on the lifting plate in a penetrating mode, the electrifying electrode I is in contact with the inner wire head clamping and puncturing mechanism under the driving of the lifting driving device, and the electrifying electrode II is in contact with the outer wire head clamping and puncturing mechanism under the driving of the lifting driving device.

In the hollow coil winding equipment, the cover opening device comprises a clamping jaw cylinder, two symmetrically arranged clamping jaws are connected to the clamping jaw cylinder, an unlocking clamping jaw capable of lifting in the vertical direction relative to the clamping jaws is arranged on each clamping jaw, the unlocking clamping jaw is positioned between the two clamping jaws, an unlocking lifting driving mechanism connected with the unlocking clamping jaw is arranged on the clamping jaw, and the clamping jaw cylinder is connected with the cover opening lifting driving mechanism;

The two unlocking clamping jaws clamp the driving sleeve and drive the driving sleeve to move upwards so as to force the ball to separate from the annular locking groove, and the two grabbing clamping jaws clamp the upper jig and drive the driving sleeve to separate from the lower jig upwards under the action of the cover opening lifting driving mechanism.

The coil cooling mechanism comprises two opposite air outlet shells, and an arc concave surface and a plurality of discretely arranged air outlet holes arranged on the arc concave surface are respectively arranged on one corresponding surface of the two air outlet shells;

The coil blanking mechanism comprises a sucking disc locating plate, wherein the sucking disc locating plate is connected with the carrying device, at least one coil profiling sucking disc is connected to the sucking disc locating plate, and at least one outer line head clamping device positioned on the outer side of the coil profiling sucking disc is further arranged on the sucking disc locating plate.

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

1. Through the mode of centre gripping and synchronous puncture, follow-up intercommunication power, it has not only reduced the processing degree of difficulty, but also reduced the cost, need not the temperature of real-time detection tool and keeps the invariable of tool temperature, and energy-conservation and design are more reasonable.

2. Through the design of vertical elastic component, it can realize the shock attenuation buffering of vertical direction, simultaneously, can avoid violent and direct rigid contact to lead to both to damage each other.

3. The cooperation of circumference locking round pin and circumference locking breach, it can avoid the main shaft to receive inertial force effect and free rotation when stopping to rotate, has realized that circumference is fixed promptly, and the design is more reasonable.

4. The ball is easy to align with the annular locking groove, and the annular locking groove is of an annular structure as long as the ball can be clamped in the annular locking groove, so that the matching difficulty is reduced, and the matching reliability and stability are improved.

5. Simple structure and practicality are strong.

Drawings

Fig. 1 is a schematic view of the structure provided by the present invention.

Fig. 2 is a schematic cross-sectional view provided by the present invention.

Fig. 3 is a schematic structural view of an inner wire head clamping and puncturing mechanism provided by the invention.

Fig. 4 is a schematic diagram of a clamping state of the inner wire head clamping and puncturing mechanism provided by the invention.

FIG. 5 is a schematic view showing another view of the inner wire head clamping lancing mechanism according to the present invention.

Fig. 6 is a schematic view of a lower positioning column structure provided by the invention.

Fig. 7 is a schematic view of the structure of the inner thread cutter according to the present invention.

Fig. 8 is a schematic structural diagram of an outer-wire bending mechanism provided by the invention.

Fig. 9 is a schematic structural view of the outer-wire bending mechanism provided by the invention mounted on an upper fixture.

Fig. 10 is a schematic structural view of an outer-head clamping and puncturing mechanism provided by the invention.

Fig. 11 is a schematic structural view of an L-shaped clamping member provided by the present invention.

FIG. 12 is a schematic view of an outer line head clamping lancing mechanism mounting base according to the present invention.

Fig. 13 is a schematic structural view of the device for driving upward movement.

Fig. 14 is a schematic view of the structure of the spindle portion provided by the present invention.

Fig. 15 is a schematic view of the structure of the present invention providing a transverse cross section of the spindle portion.

Fig. 16 is a schematic view of a spindle structure provided by the present invention.

Fig. 17 is a schematic view of another view angle structure of the spindle according to the present invention.

Fig. 18 is a schematic view of a power unit according to the present invention.

Fig. 19 is a schematic view of the separated state provided by the present invention.

Fig. 20 is a schematic view of the air core coil structure provided by the present invention.

Fig. 21 is a schematic cross-sectional structure of the stripping mechanism of the present upper jig.

Fig. 22 is a schematic perspective view of a stripping mechanism of the present fixture.

Fig. 23 is a schematic view showing a three-dimensional structure of the stripping mechanism in another direction.

Fig. 24 is a schematic diagram of a lower fixture according to the present invention.

Fig. 25 is a schematic structural diagram of a wire passing mechanism provided by the invention.

Fig. 26 is a schematic structural diagram of a winding apparatus according to the present invention.

Fig. 27 is a schematic view of the structure of the electric heating mechanism provided by the invention.

Fig. 28 is a schematic view of an energized state provided by the present invention.

Fig. 29 is a schematic view of the structure of the door opening device provided by the invention.

Fig. 30 is a schematic structural view of the uncapping lifting driving mechanism provided by the invention.

Fig. 31 is a schematic view of an unlocking jaw structure provided by the invention.

Fig. 32 is a schematic structural view of a clamping device of a wire pulling mechanism provided by the invention.

Fig. 33 is a schematic view of a cross-section of a clamping device provided by the present invention.

Fig. 34 is a schematic view of the structure of the concave-convex structure provided by the present invention.

Fig. 35 is a schematic structural view of a wire pulling mechanism provided by the present invention.

Fig. 36 is a schematic structural view of a blanking mechanism provided by the present invention.

Fig. 37 is a schematic structural view of another view angle blanking mechanism provided by the present invention.

Fig. 38 is a schematic view of another view angle structure of the wire passing mechanism provided by the present invention.

Fig. 39 is a schematic diagram of the wire-in state of the enameled wire provided by the invention.

Fig. 40 is a schematic structural view of a cooling mechanism provided by the present invention.

Fig. 41 is a schematic diagram of a turntable belt fixture according to the present invention.

FIG. 42 is a schematic diagram of the distribution of the various mechanisms provided by the present invention.

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. 26, the air-core coil winding apparatus includes a frame 1, a turntable 2 is provided on the frame 1, and the turntable 2 is connected with a turntable driving mechanism. The turntable driving mechanism includes any one of belt transmission and gear transmission. The turntable 2 rotates clockwise.

As shown in fig. 1-2, 20, 26 and 41-42, a wire passing mechanism 3 which is arranged on the periphery of a turntable 2 and can horizontally arrange a plurality of enameled wires and cling the enameled wires side by side is arranged on the frame 1, a plurality of circumferentially distributed lower jigs A are arranged on the turntable 2, each lower jig A is respectively connected with an upper jig B through a jig clutch mechanism, an inner wire clamping puncture mechanism C which can clamp and puncture the inner wire of a hollow coil is arranged between the upper jig B and the lower jig A, and an outer wire bending mechanism D which can force the outer wire of the hollow coil to bend inwards when the winding of the hollow coil is completed is arranged on the outer edge of the upper jig B.

The lower jig A or the upper jig B is provided with an outer wire head clamping and puncturing mechanism E capable of clamping and puncturing an outer wire head of a hollow coil, as shown in fig. 41-42, the frame 1 is provided with a jig driving mechanism 4, a coil energizing mechanism 5, a coil cooling mechanism 6 and a coil blanking mechanism 7 which are sequentially distributed along the circumference of the turntable 2, each mechanism is clockwise distributed, the turntable 2 rotates the lower jig A and the upper jig B which are mutually matched to each other to the position of the jig driving mechanism 4, the jig driving mechanism 4 drives the lower jig A and the upper jig B to wind wires, the turntable 2 rotates the hollow coil wound on the lower jig A and the upper jig B to the coil energizing mechanism 5 to energize and heat the hollow coil, the turntable 2 rotates the hollow coil after being energized to the coil cooling mechanism 6 to cool the hollow coil, and the turntable 2 rotates the hollow coil after being cooled to the coil blanking mechanism 7 to separate the hollow coil after being cooled from the coil blanking mechanism 7.

Specifically, as shown in fig. 3-7, the inner wire head clamping and puncturing mechanism C of the present embodiment includes a lower positioning post d1 penetrating into the lower jig a, and the inner wire head puncturing knife d2 penetrating into the upper jig B, wherein when the upper jig B is lowered to a set position, the cutting edge of the inner wire head puncturing knife d2 contacts with the upper end of the lower positioning post d1, and the inner wire head puncturing knife d2 is made of a metal material. The upper end of the lower positioning column d1 or the lower end of the inner wire head puncture knife d2 is provided with a wire passing groove d11, and the depth of the wire passing groove d11 is smaller than the diameter of the inner wire head of the hollow coil.

The hollow coil inner wire end passes through the wire passing groove d11, at the moment, the hollow coil inner wire end part is positioned in the wire passing groove d11, the part protrudes out of the wire passing groove d11, and when the upper jig B is lowered to a set position, the lower end of the inner wire end puncturing knife d2 contacts with the end face of the upper end of the lower positioning column d1, and as the hollow coil inner wire end part protrudes out of the wire passing groove, the protruding part is punctured by the inner wire end puncturing knife d2, and the whole process is simple and the stability is very good.

A spring piece d3 is arranged between the inner thread end puncture knife d2 and the upper jig B. By designing the spring member d3, it is possible to prevent the inner wire end piercing knife d2 from excessively moving downward after coming into contact with the upper end face of the lower positioning column d 1. Of course, the spring element d3 here also has a return effect.

In an optimized scheme, the lower end of the inner thread head puncture knife d2 of the embodiment is provided with two cutting edges. Namely, a forming groove perpendicular to the line passing groove is formed between the two cutting edges.

The upper end of the inner wire end puncturing knife d2 is provided with a positioning blind hole d21, the lower end of the spring piece d3 is inserted into the positioning blind hole d21, the lower end part of the spring piece acts on the bottom of the positioning blind hole d21, and the upper end of the spring piece d3 acts on the top and the lower surface of the upper jig B.

Of course, the spring element d3 can be directly sleeved on the upper end of the inner thread end puncture knife d 2. In addition, a through hole d10 is formed in the top of the upper jig B, and the through hole d10 is communicated with the positioning blind hole d 21. The design of the through hole d10 facilitates the insertion of the subsequent energizing electrode two.

An inner thread head cutter d4 positioned at the periphery of the inner thread head piercing cutter d2 is arranged in the upper jig B, and the lower end cutting edge of the inner thread head cutter d4 is positioned below the lower surface of the upper jig B. After the energization heating is completed, the excessive waste wire can be cut off by the design of the inner wire head cutter d 4.

In the optimized scheme, an abdication step is arranged at the top end of the lower positioning column d1, and the lower end cutting edge of the inner wire head cutter d4 is inserted into the abdication step. The step of stepping down plays dodges and subtracts heavy purpose. Of course, the inner thread end piercing cutter d2 and the inner thread end cutter d4 of the present embodiment are slidably connected.

The lower jig A is internally provided with a clutch tube d5 sleeved on the lower positioning column d1, the upper end of the clutch tube d5 is extended to the upper surface of the lower jig A, and the upper end of the clutch tube d5 is provided with a wire passing notch.

Specifically, as shown in fig. 8-9, the outer-line-head bending mechanism of the present embodiment includes a fixed housing f1, and the lower end of the fixed housing f1 is open and fixed on the upper fixture.

The lifting seat f2 capable of lifting in the vertical direction is arranged in the fixed shell f1, the bending head f3 is arranged in the lifting seat f2 in a penetrating mode, the lower end of the bending head f3 extends downwards to the lower portion of the lower surface of the fixed shell f1, and the bending head f3 is of a flat structure and penetrates through the upper jig.

A vertical elastic piece f4 is arranged between the upper end of the bending head f3 and the lifting seat f2, specifically, a vertical positioning blind hole f28 is arranged in the lifting seat f2, an orifice of the vertical positioning blind hole f28 is downward and is communicated with the outside, the upper end of the bending head f3 is inserted into the vertical positioning blind hole f28, the vertical elastic piece f4 is a spring, the upper end of the vertical elastic piece f4 acts on the bottom of the hole of the vertical positioning blind hole f28, and the lower end of the vertical elastic piece f4 acts on the end face of the upper end of the bending head f 3.

Through the design of vertical elastic member f4, it can realize the shock attenuation buffering of vertical direction, simultaneously, can avoid violent and direct rigid contact to lead to both to damage each other.

A locking structure capable of locking the fixed shell f1 and the lifting seat f2 when the lifting seat f2 drives the bending head f3 to descend to a set position is arranged between the fixed shell f1 and the lifting seat f 2.

Specifically, the locking structure of the embodiment includes a locking pin moving hole f21 penetrating through the upper end of the lifting seat f2 and arranged transversely, a locking pin f22 penetrating through the locking pin moving hole f21, a transverse elastic member f23 arranged between one end of the locking pin f22 and the lifting seat f2, a spring arranged on the transverse elastic member f23, a locking hole f24 for inserting the other end of the locking pin f22 in the inner wall of the fixed housing f1, and locking the fixed housing f1 and the lifting seat f2 when the other end of the locking pin f22 is inserted into the locking hole f 24.

Next, the locking hole f24 is a kidney-shaped hole.

In addition, a vertically arranged deflector rod f25 is connected to the locking pin f22, the upper end of the deflector rod f25 penetrates out of a bar-shaped hole f26 at the upper end of the lifting seat f2, and when the deflector rod f25 is driven under the action of external force to drive the locking pin f22 to be separated from the locking hole f24, locking between the fixed shell f1 and the lifting seat f2 is canceled.

In an optimized scheme, the deflector rod f25 of the embodiment is vertically connected with the locking pin f 22.

A limiting structure is arranged between the bending head f3 and the lifting seat f2, and the limiting structure can prevent the bending head f3 from excessively descending downwards and excessively ascending upwards.

Specifically, the limiting structure of the embodiment comprises a limiting pin f27 penetrating through the lifting seat f2 and arranged horizontally, and a bar-shaped limiting hole f31 for inserting the inner end of the limiting pin f27 is arranged on the side surface of the bending head f 3.

One end of the bending head f3 extending below the lower surface of the fixed shell f1 is trapezoidal in transverse section. Each edge of the trapezoid part is provided with an arc chamfer.

The lifting seat f2 of the embodiment is L-shaped, and a notch for the transverse part of the lifting seat f2 to be clamped in is arranged on one side of the fixed shell f 1. The designed notch is convenient to disassemble and assemble.

The bending working principle is as follows: when the winding is completed by the hollow coil, the lifting seat f2 moves downwards under the action of vertical force, and drives the bending head f3 to move downwards and contact with the upper surface of the lower jig when moving, and the vertical elastic piece f4 is designed to play a role in elastic damping and combine with the locking structure, so that the design rationality can be further improved, and the practical performance is further improved.

When unlocking is needed, the shift lever f25 is driven by external force to force the locking pin f22 to be separated from the locking hole f24.

Specifically, as shown in fig. 10-13, the outer line head clamping and puncturing device of the embodiment includes a mounting seat c1, and in an optimized scheme, the mounting seat c1 of the embodiment is in a strip shape, and the mounting seat c1 is inserted into a cantilever positioning frame c 7.

The cantilever type positioning frame c7 is provided with a plurality of mounting and fixing holes c71. The fixing hole c71 is internally penetrated with a fastener, and the cantilever type positioning frame c7 is fixed on the lower jig through the fastener.

The installation seat c1 is provided with a through hole c11, an L-shaped clamping piece c2 capable of axially lifting relative to the through hole c11 is penetrated in the through hole c11, the upper end transverse part of the L-shaped clamping piece c2 tightly presses the outer wire head of the hollow coil on the upper surface of the installation seat c1, the L-shaped clamping piece c2 is a metal piece, the side part of the installation seat c1 is provided with an outer wire head piercing knife c3, the cutting edge of the outer wire head piercing knife c3 protrudes out of the upper surface of the installation seat c1, namely, when the outer wire head of the hollow coil is tightly pressed on the upper surface of the installation seat c1, the outer wire head is pierced by the cutting edge of the outer wire head piercing knife c3 at the moment, and an external electrified electrode after piercing is contacted with the transverse part of the L-shaped clamping piece c2, namely, electrified heating is realized.

The mode is simple in structure and high in efficiency, and meanwhile, consumption of electric energy can be effectively reduced, energy is saved, and design is reasonable.

The lower surface of the transverse part of the L-shaped clamping piece c2 is provided with a wire passing groove, and the groove depth of the wire passing groove is smaller than the diameter of the outer wire end of the hollow coil.

The wire passing groove is convenient for the wire to be clamped in, and meanwhile, the wire can be prevented from being cut off.

An elastic structure is provided between the longitudinal portion of the L-shaped clip c2 and the lower surface of the mount c 1. The elastic structure is designed to force the longitudinal part of the L-shaped clamping piece c2 to press the outer line head, and meanwhile, the elastic structure also has the function of resetting, namely, after the L-shaped clamping piece c2 moves upwards, the elastic structure is adopted for resetting at the moment.

Specifically, the elastic structure comprises a spring c4 sleeved on the longitudinal portion of the L-shaped clamping piece c2, the upper end of the spring c4 acts on the lower end of the mounting seat c1, and the lower end of the spring c4 acts on a retainer ring c5 at the lower end of the longitudinal portion of the L-shaped clamping piece c 2.

The retainer ring c5 may be replaced by a bolt.

Specifically, the outer-head piercing blades c3 of the present embodiment are provided in two and symmetrical arrangement.

Two guide grooves are formed in the side portion of the mounting seat c1, and the outer line head puncture knife c3 is located in the outer line head puncture knife c 3.

Secondly, the through hole c11 in this embodiment is any one of a square hole, a triangular hole and a special-shaped hole, and the L-shaped clamping piece c2 is matched with the through hole c 11.

The height of the blade of the outer-wire-head piercing knife c3 protruding from the upper surface of the mounting seat c1 is smaller than the diameter of the outer wire head. The design of this structure, it has avoided the piercing knife to cut off the outer line head.

The device also comprises an upward movement driving device c6 which can drive the L-shaped clamping piece c2 to move upwards in the vertical direction. The upward movement driving device c6 comprises a cantilever type driving rod which is connected with the lifting driving cylinder.

The upward movement driving device c6 drives the L-shaped clamping piece c2 to move upwards so as to form a wire clamping groove between the transverse part of the L-shaped clamping piece c2 and the upper surface of the mounting seat c 1.

Specifically, as shown in fig. 1-2, the fixture clutch mechanism comprises a clutch tube positioning hole Q23 arranged at the center of the upper end of the lower fixture a, the lower end of the clutch tube Q1 is inserted into the clutch tube positioning hole Q23, the upper end of the clutch tube Q1 extends to the upper end face of the lower fixture a, and a clutch tube insertion hole for inserting the upper end of the clutch tube Q1 is arranged at the center of the lower end of the upper fixture B.

An annular locking groove Q11 is formed in the outer wall of the upper end of the clutch tube Q1, and the annular locking groove Q11 is a V-shaped groove. The clutch tube Q1 is inserted into the upper jig B after the upper jig B and the lower jig A are mutually close, so that the radial through holes Q21 are communicated with the annular locking groove Q11, the clutch tube insertion holes are communicated with the radial through holes Q21, the radial through holes Q21 are respectively provided with a ball Q3, the diameter of each ball Q3 is larger than the length of the radial through hole Q21, the upper jig B is sleeved with a driving sleeve Q4 capable of axially moving along the upper jig B, and the inner wall of the driving sleeve Q4 is provided with a driving inclined plane Q41 capable of driving the ball Q3 to be radially inwards partially clamped in the annular locking groove Q11.

In an optimized scheme, the driving inclined plane Q41 of this embodiment is disposed on the inner wall of the lower end of the driving sleeve Q4. By the design of the driving inclined surface Q41, the driving ball Q3 can move inwards in the radial through hole Q21.

The inner wall of the upper end of the driving sleeve Q4 is provided with a step hole Q42, an axial spring Q43 is arranged in the step hole Q42, the lower end of the axial spring Q43 acts on the step hole Q42, and the upper end of the axial spring Q43 acts on a shoulder on the top of the upper jig B.

An annular convex portion Q22 is provided at the inner end of the radial through hole Q21, and the inner diameter of the annular convex portion Q22 is smaller than the diameter of the ball Q3. The annular protrusion Q22 is designed to prevent the beads Q3 from coming out of the radial through holes Q21.

The upper end of the clutch tube Q1 is provided with a wire passing groove Q12.

As an optimization scheme of the present embodiment, the radial through holes Q21 of the present embodiment are provided in two and symmetrical manner. Of course, the number of radial through holes Q21 here is not preferably more than 6.

A chamfer Q13 is arranged on the outer wall of the upper end of the clutch tube Q1. The upper end of the clutch tube Q1 is cut into two semicircular blocks which are symmetrically arranged by the wire passing groove Q12.

The clutch principle of the upper and lower jigs is as follows:

The driving sleeve Q4 moves downwards under the action of external force, the driving inclined plane Q41 contacts with the ball Q3 in the radial through hole Q21, and meanwhile, the ball Q3 is driven to continuously move towards the inner hole of the radial through hole Q21, namely, part of the ball Q3 can be clamped in the annular locking groove Q11 at the upper end of the clutch tube Q1, and the connection of the upper jig and the lower jig is realized.

This mode, ball Q3 need not to seek to counterpoint, as long as can block in annular locking groove Q11 can, and annular locking groove Q11 is annular structure, and it has not only reduced the cooperation degree of difficulty, has still improved complex reliability and stability moreover.

When the engagement is canceled, the driving sleeve Q4 at this time moves upward so that the ball Q3 leaves the annular locking groove Q11.

As shown in fig. 14-19, the jig driving mechanism 4 includes a positioning cylinder h2 disposed at the lower end of the lower jig a, a spindle h1 is disposed in the positioning cylinder h2 in a penetrating manner, the spindle h1 is rotatably connected with the positioning cylinder h2, and the positioning cylinder h2 is fixed on the turntable.

The lower end of the main shaft h1 is provided with a circumferential locking pin h3 in a penetrating manner, wherein the circumferential locking pin h3 is arranged along the radial direction of the main shaft h1 and can move in the axial direction of the main shaft h1, the main shaft h1 is internally provided with an elastic piece h4, and the elastic piece h4 is any one of a spring and an elastic column.

The lower extreme of elastic component one h4 is used in circumference locking round pin h3, and the upper end is used in on the main shaft h1 inner step, is equipped with two confession at the inner wall lower extreme of a section of thick bamboo h2 circumference locking round pin h3 both ends one by one the circumference locking breach h21 of card income, the effect of elastic component one h4 lies in: when the circumferential lock pin h3 is disengaged upward from the circumferential lock notch h21, it can achieve downward resetting of the circumferential lock pin h 3.

The cooperation of circumference locking round pin h3 and circumference locking breach h21, it can avoid the main shaft to receive inertial force effect and free rotation when stopping to rotate, has realized circumference fixed promptly, and the design has improved the wire winding precision in more reasonable and intangible.

Next, a kidney-shaped hole h11 provided along the radial direction of the spindle h1 is provided in the spindle h1, and the circumferential lock pin h3 is inserted into the kidney-shaped hole h11 and movable along the radial long side direction of the kidney-shaped hole h 11.

For easy resetting, an inner chamfer h211 is provided inside the circumferential locking notch h 21. The inner chamfer h211 is any one of an arc chamfer and an inclined chamfer.

An axial positioning structure for preventing axial movement of the circumferential locking pin h3 is arranged between the two ends of the circumferential locking pin h3 and the main shaft h 1. Specifically, the axial positioning structure comprises clamping springs h31 arranged at two ends of the circumferential locking pin h3, and the clamping springs h31 are respectively contacted with the outer wall of the main shaft h 1.

In addition, two positioning planes are arranged on the outer wall of the lower end of the main shaft h1, and the clamp springs h31 are in one-to-one contact with the positioning planes.

The designed positioning plane further improves the stability of contact.

The mechanism further comprises a power device h5 which can push the circumferential locking pin h3 to be separated from the circumferential locking notch h21 and drive the main shaft h1 to rotate.

Specifically, the power device h5 of the present embodiment includes a liftable power shaft h51, a concave-convex fitting structure is provided between an upper end of the liftable power shaft h51 and a lower end of the main shaft h1, and the liftable power shaft h51 pushes the circumferential locking pin h3 to be separated upward from the circumferential locking notch h21 when the upper end of the liftable power shaft h51 is inserted into the main shaft h1 from the lower end of the main shaft h 1.

Further, the concave-convex matching structure comprises a V-shaped groove h12 arranged at the lower end of the main shaft h1, and a V-shaped part h52 in the V-shaped groove h12 is arranged at the upper end of the liftable power shaft h 51.

The lifting power shaft h51 is arranged on the lifting positioning plate h53, the lifting positioning plate h53 is connected with a lifting driver, and the lifting power shaft h51 is connected with the rotation driving device h 54.

The lifting driver is an air cylinder or an oil cylinder, the rotation driving device h54 comprises a driving sleeve sleeved on the lifting power shaft h51, the driving sleeve is axially movably connected with the lifting power shaft h51, the axially movably connected structure comprises a structure of a flat key and a key groove, or the internal spline and the external spline are mutually matched, and the driving sleeve is connected with the driving motor through a belt wheel.

The working principle of this embodiment is as follows:

When the winding operation is needed, the lifting power shaft h51 is lifted up to be connected with the circumference of the main shaft, and the upper end of the lifting power shaft h51 ejects the circumferential locking pin h3 with two ends clamped in the circumferential locking notch h21 to the circumferential locking notch h21 while lifting up, so that the circumferential locking is cancelled.

In contrast, when the winding is completed, the liftable power shaft h51 at this time stops rotating and is reset downwards, and the circumferential locking pin h3 is reset downwards into the circumferential locking notch h21 under the action of the elastic member h4, that is, the circumferential fixation of the main shaft is realized, and the circumferential free rotation is avoided.

In addition, as shown in fig. 24, a plurality of flat stripping rods s1 distributed circumferentially are arranged on the lower jig a, a lower stripping driving sleeve s2 is sleeved on the lower jig a, and the upper end of the lower stripping driving sleeve s2 is connected with the flat stripping rods s1.

As shown in fig. 21-23, the upper fixture is provided with a stripping mechanism, the upper fixture comprises a cylindrical body I1, a disc-shaped wire pressing part I1a is arranged at the lower part of the body I1, and a forming surface I1a1 for winding and forming a coil is arranged at the bottom surface of the wire pressing part I1 a.

The material removing mechanism of the upper jig in the winding equipment comprises an air inlet ring I2 and an air vent I1b, wherein the air inlet ring I2 is annular and sleeved on the body I1, an air inlet channel I3 is arranged on the air inlet ring I2, the upper end of the air inlet channel I3 is positioned at the upper part of the air inlet ring I2 and is used for being connected with an air source, the lower end of the air vent I1b is positioned at the forming surface I1a1, and the upper end of the air vent I1b is communicated with the lower end of the air inlet channel I3.

The upper part of the air inlet ring I2 is provided with an air inlet seat I4 which is used for being connected with an air source.

The bottom of the air inlet ring I2 is provided with an air groove I2a which is recessed in an annular shape and communicated with the air inlet channel I3, and the upper end of the vent hole I1b is communicated with the air groove I2 a. The pressing line part I1a is provided with a positioning pin I5, the air inlet ring I2 is provided with a positioning hole I2b, and the positioning pin I5 is embedded in the positioning hole I2 b. The locating pin I5 is perpendicular to the line pressing part I1a, and the lower end of the locating pin I5 is fixedly connected to the line pressing part I1 a.

The number of the positioning pins I5 is at least two, and the positioning holes I2b are arranged in one-to-one correspondence with the positioning pins I5. The upper end of the locating pin I5 is provided with a smooth transition leading-in part I5a.

Specifically, as shown in fig. 25-26, the wire passing mechanism 3 includes a wire passing surface H1a disposed on the frame and having a plane, a wire row assembly capable of horizontally arranging a plurality of enameled wires is connected to the wire passing surface H1a, and a wire collecting assembly is further connected to an edge of the wire passing surface H1a, and the wire collecting assembly can cling a plurality of enameled wires at the wire row assembly side by side in a horizontal direction.

The wire row assembly comprises a fixed row H2 and a movable row H3, wherein the fixed row H2 is fixedly connected to the edge of the wire passing surface H1a, the inner end of the movable row H3 is hinged to the wire passing surface H1a, and a positioning structure capable of positioning the movable row H3 after the movable row H3 swings is arranged between the outer end of the movable row H3 and the wire passing surface H1 a.

The positioning structure comprises an arc-shaped positioning groove H1a1 on the line passing surface H1a and a positioning screw H4 positioned at the outer end of the movable row H3, wherein the positioning screw H4 is positioned at the positioning groove H1a1, and the movable row H3 is connected with the line passing surface H1a through the positioning screw H4. According to the actual situation, another scheme can be adopted, namely: the positioning structure comprises a positioning screw H4 connected to the wire passing surface H1a and a strip-shaped positioning groove at the outer end of the movable row, wherein the positioning screw H4 is positioned at the positioning groove, and the movable row H3 is connected with the wire passing surface H1a through the positioning screw H4.

The number of the movable rows H3 is two: a first row H3a and a second row H3b, wherein the first row H3a is perpendicular to the fixed row H2, and the second row H3b is located between the first row H3a and the fixed row H2.

The upper part of the row I H3a is connected with a plurality of rollers I H3a1, the upper part of the row II H3b is connected with a plurality of rollers II H3b1, and the rollers I H3a1 and the rollers II H3b1 are positioned on the same horizontal plane.

The upper part of the fixed row H2 is connected with a plurality of idler wheels tri-H2 a, the side part of the fixed row H2 is also provided with a platy lead hole H5a, and the number of the lead holes H5a is the same as that of the idler wheels tri-H2 a and is in one-to-one correspondence.

The wire passing surface H1a is fixedly connected with a connecting plate H5 with an L-shaped section, the bottom of the connecting plate H5 is fixedly connected with the wire passing surface H1a, and the wire leading hole H5a is positioned at the side part of the connecting plate H5.

The line concentration assembly comprises a connecting block H6 and lead bars, wherein the connecting block H6 is fixedly connected to a line passing surface H1a, and the number of the lead bars is two: the first H7 and the second H8 are fixedly connected through the connecting pin H9, a material passing gap matched with the diameter of the enameled wire is formed between the first H7 and the second H8, and the lower end of the connecting pin H9 extends out of the second H8 and is fixedly connected with the connecting block H6.

The first strip body H7 and the second strip body H8 form a line concentration unit, and the number of the line concentration units is two, and the two line concentration units are respectively positioned at two sides of the connecting block H6.

The wire row component can orderly convey the enameled wires to the wire collecting component, and the enameled wires can be orderly clung to each other side by side under the action of the wire collecting component.

The enamelled wires which are tightly attached together enter the winding device again, and are stably wound through the winding device.

Meanwhile, the wire row assembly and the wire collecting assembly are located at the wire passing surface, and the enameled wires can be always located on the same horizontal plane through the structure, so that the conveying stability of the enameled wires is correspondingly improved.

As shown in fig. 38 to 39, a wire combining wheel H10 is provided on the frame at the rear of the wire collecting assembly, and the wire combining wheel H10 is provided on the XY moving platform. The doubling wheel H10 can merge individual loose threads together. A movable heat gun H11 capable of moving and heating the combined wires is provided behind the combining wheel H10. The moving heat gun H11 is disposed on the XY moving stage.

Specifically, as shown in fig. 3-6, 10-13 and 25-27, the coil energizing mechanism 5 includes a lifting plate E1, the lifting plate E1 is connected with a lifting driving device, at least one vertically arranged energizing electrode one E2 and at least one vertically arranged energizing electrode two E3 are arranged on the lifting plate E1 in a penetrating manner, the energizing electrode one E2 is in contact with the inner wire head clamping puncturing mechanism C under the driving of the lifting driving device, and the energizing electrode two E3 is in contact with the outer wire head clamping puncturing mechanism E under the driving of the lifting driving device.

The lifting drive device comprises a lifting drive. The lifting driver is an air cylinder or an oil cylinder.

The lifting plate e1 is an insulating plate.

As shown in fig. 26, the frame is further provided with a cover opening device 8 above the jig driving mechanism 4 and the coil blanking mechanism 7, the frame is provided with a wire pulling mechanism with a cutting function capable of pulling the enameled wire to the jig driving mechanism 4, the cover opening device 8 above the jig driving mechanism 4 breaks away the upper jig upwards from the lower jig when the enameled wire is pulled to the jig driving mechanism 4, and the cover opening device 8 breaks away the upper jig upwards from the lower jig when the hollow coil is rotated to the coil blanking mechanism 7.

Specifically, as shown in fig. 29-31, the cover opening device comprises a clamping jaw air cylinder a1, the clamping jaw air cylinder a1 is in the prior art, two symmetrically arranged clamping jaws a2 are connected to the clamping jaw air cylinder a1, the clamping jaws a2 are in a U-shaped structure, an unlocking clamping jaw a3 capable of lifting in the vertical direction relative to the clamping jaws a2 is arranged on each clamping jaw a2, and the unlocking clamping jaw a3 is located between the two clamping jaws a 2.

The grabbing clamping jaw a2 is provided with an unlocking lifting driving mechanism connected with the unlocking clamping jaw a3, and the clamping jaw air cylinder a1 is connected with the uncovering lifting driving mechanism.

When the winding is completed, the clamping jaw cylinder a1 drives the grabbing clamping jaw a2 to move in opposite directions, meanwhile, the unlocking clamping jaw a3 also synchronously moves in opposite directions, at this time, the unlocking sleeve of the upper jig is clamped by the two unlocking clamping jaws a3, the outer frame of the upper jig is clamped by the two grabbing clamping jaws a2, the lifting of the unlocking clamping jaw a3 drives the upper jig to be separated from the lower jig upwards, namely, the separation of the upper jig and the lower jig is realized, and after the separation, the clamping jaw cylinder a1 is directly lifted upwards wholly by the cover opening lifting driving mechanism, so that the complete separation is realized.

The two unlocking clamping jaws a3 are symmetrically arranged.

Specifically, the unlocking clamping jaw a3 of the embodiment comprises an arch clamping portion a31 and a vertical section a32 connected to the middle of the arch clamping portion a31, and the arch clamping portion a31 is connected with the upper end of the vertical section a 32. The arch-shaped clamping part a31 is held on the unlocking sleeve of the upper jig.

Specifically, the unlocking lifting driving mechanism of the embodiment comprises an unlocking lifting cylinder a4 fixed at the upper end of the grabbing clamping jaw a2, and a telescopic rod of the unlocking lifting cylinder a4 extends into a through hole a21 at the upper end of the grabbing clamping jaw a2 and is connected with the upper end of the vertical section a 32.

Further, the through hole extends from the upper end of the gripping jaw a2 to the middle lower part of the gripping jaw a2, and the vertical section a32 is inserted into the through hole. Through the design of this structure, it can improve the ride comfort and the stability of going up and down.

A communicating hole a22 communicated with the through hole a21 is arranged outside the grabbing clamping jaw a 2. The communicating hole body a22 is convenient for observation and installation. In addition, a positioning plate a23 is arranged at the upper end of the grabbing clamping jaw a2, and the unlocking lifting cylinder a4 is fixed on the positioning plate a 23.

Specifically, the cover opening lifting driving mechanism of the embodiment comprises a fixed seat a5, a lifting seat a51 is arranged on the fixed seat a5, the lifting seat a51 is of a block-shaped structure, a lifting driving structure is arranged between the fixed seat a5 and the lifting seat a51, the lifting driving structure comprises vertical screws in threaded connection with the lifting seat a51, and clamping jaw cylinders a1 are fixed on the lifting seat a51 one by one.

An inverted T-shaped piece a11 is connected to the upper end of the clamping jaw cylinder a1, the vertical part of the T-shaped piece a11 is inserted into the lifting seat a51 and can move relative to the lifting seat a51, a compression spring a12 is sleeved on the vertical part of the T-shaped piece a11, one end of the compression spring a12 acts on the transverse part of the T-shaped piece a11, the other end of the compression spring a12 acts on the lower surface of the lifting seat a51, and a travel control switch a13 is arranged between the lifting seat a51 and the T-shaped piece a11 or between the lifting seat a51 and the clamping jaw cylinder a 1.

By designing the T-piece a11 and the compression spring a12, it is possible to achieve shock absorption and buffering, and at the same time, a stroke control switch a13 is designed, which is possible to achieve stroke control of the lifting movement.

Further, the travel control switch a13 comprises a vertical travel detection rod fixed on the transverse portion of the T-shaped piece a11, a fixed switch with a notch is arranged on the lifting seat a51, and the vertical travel detection rod is inserted into the notch of the fixed switch to realize travel control detection.

According to the optimization scheme, two opposite end surfaces of a clamping jaw cylinder a1 are respectively connected with a positioning frame a14 which extends downwards, a C-shaped frame a15 is arranged between the lower ends of the two positioning frames a14, the C-shaped frame a15 is positioned between the clamping jaws a2, and the C-shaped frame a15 is positioned below an unlocking clamping jaw a 3.

The upper jig is separated from the lower jig immediately after the cover is opened, and the working principle is as follows:

the two unlocking clamping jaws a3 clamp the driving sleeve Q4 and drive the driving sleeve Q4 to move upwards so as to force the ball to break away from the annular locking groove, and the two grabbing clamping jaws a2 clamp the upper jig and drive the driving sleeve Q4 to break away from the lower jig under the action of the cover opening lifting driving mechanism.

When winding the coil, the upper jig needs to be separated from the lower jig, and when blanking, the upper jig needs to be separated from the lower jig, and the rest stations are connected with the upper jig through the clutch tube and the round beads.

Specifically, as shown in fig. 32-35, the wire pulling mechanism includes a wire pulling positioning plate j6, the wire pulling positioning plate j6 is connected with an XYZ device j7, at least one clamping device with a cutting function is connected to the wire pulling positioning plate j6, the clamping device with the cutting function includes a lifting press head j1 and an L-shaped fixing clamp j2, and the lifting press head j1 is connected with a press head lifting driving structure. The pressure head lifting driving cylinder j5 can also be an oil cylinder or a linear motor.

And the pressure head lifting driving structure drives the lifting pressure head j1 to press the thread end on the transverse part of the L-shaped fixing clamp j2, the lifting pressure head j1 is connected with a thread cutting knife j3 positioned at the rear side of the lifting pressure head j1, and the cutting edge of the thread cutting knife j3 is prolonged to the lower part of the lower surface of the lifting pressure head j 1.

The lifting pressure head j1 is driven to compress the thread end on the L-shaped fixing clamp j2 by driving the pressure head lifting driving cylinder j5 to move with power, and meanwhile, the thread end can be cut off when the thread cutting knife j3 descends to a set position in cooperation with a thread cutting knife j 3.

Of course, when not cutting, the thread end at this time is held by the lifting ram j1 and the L-shaped fixing clip j 2. A concave-convex clamping line structure is arranged between the lower end of the lifting pressure head j1 and the transverse part of the L-shaped fixing clamp j 2.

Specifically, the concave-convex wire clamping structure comprises at least one circular arc convex strip j11 arranged at the lower end of the lifting pressure head j1, and circular arc grooves j21 for the circular arc convex strips j11 to be clamped in one by one are formed in the transverse part of the L-shaped fixing clamp j 2.

The design of this structure, it can enlarge the clamping force, can further improve the fastness of centre gripping.

In the optimized scheme, a guide structure is arranged between the lifting pressure head j1 and the L-shaped fixing clamp j 2. Specifically, the guide structure comprises a guide cylinder j4 connected to the upper end of the L-shaped fixing clamp j2, the lifting pressure head j1 is arranged in the guide cylinder j4 in a penetrating mode, and the lifting pressure head j1 is in sliding connection with the guide cylinder j 4.

The guide cylinder j4 is provided with a bar-shaped guide hole j41, and the lifting pressure head j1 is provided with a guide pin j12 with the outer end inserted into the bar-shaped guide hole j 41.

Specifically, the pressure head lifting driving structure comprises a pressure head lifting driving cylinder j5, the upper end of a guide cylinder j4 is fixed on the shell of the pressure head lifting driving cylinder j5, and the lifting pressure head j1 is connected with a telescopic rod of the pressure head lifting driving cylinder j5 through a connecting piece j 51.

As shown in fig. 36-37, the coil blanking mechanism 7 includes a suction cup positioning plate k1, and the suction cup positioning plate k1 is connected with a handling device k2, specifically, the handling device k2 includes a mounting positioning seat k21, a horizontal driver k22 is connected to the mounting positioning seat k21, a translation plate k23 is connected to the horizontal driver k22, a lifting driving cylinder k24 is connected to the translation plate k23, and the suction cup positioning plate k1 is connected with the lifting driving cylinder k 24.

A vertical guide structure is arranged between the lifting driving cylinder I k24 and the sucker positioning plate k 1. The vertical guide structure comprises a cantilever part k11 arranged on one side of a sucker positioning plate k1, a plurality of guide holes are formed in the cantilever part k11, and a plurality of guide columns which are inserted into the guide holes one by one are arranged on a lifting driving cylinder k 24. The horizontal driver k22 is a rodless cylinder.

At least one coil profiling sucking disc k3 is connected to the sucking disc positioning plate k1, and at least one outer line head clamping device k4 positioned on the outer side of the coil profiling sucking disc k3 is further arranged on the sucking disc positioning plate k 1.

Specifically, the outer head clamping device k4 of the present embodiment includes a fixed clamping jaw k41 fixedly connected to the suction cup positioning plate k1, a movable clamping jaw k42 is hinged to the fixed clamping jaw k41, the fixed clamping jaw k41 is L-shaped, the movable clamping jaw k42 is L-shaped, a wire clamping space is formed between a lateral portion of the fixed clamping jaw k41 and a lateral portion of the movable clamping jaw k42, and the movable clamping jaw k42 is connected to a swing driver k43 capable of driving the swing thereof to clamp the outer head between the lateral portion of the fixed clamping jaw k41 and the lateral portion of the movable clamping jaw k 42. The swing driver k43 is a cylinder or an oil cylinder.

Preferably, the transverse part of the movable clamping jaw k42 is positioned below the transverse part of the fixed clamping jaw k 41. Specifically, a hinge shaft k44 is provided between the upper end of the movable gripper k42 and the fixed gripper k 41.

Two coil profiling sucking discs k3 are arranged on the sucking disc positioning plate k1, and two outer head clamping devices k4 are arranged and correspond to the coil profiling sucking discs k3 one by one. The sucker positioning plate k1 is provided with a detection sensor k5.

The working principle of the blanking is as follows:

the carrying device k2 drives the coil profiling sucker k3 on the sucker positioning plate k1 to move, the movable clamping claw k42 at the moment is opened, the outer line head is clamped at the same time, and the carrying device k2 drives the sucker positioning plate k1 to move so as to realize blanking.

As shown in fig. 40, the coil cooling mechanism includes two opposite air outlet shells X1, and an arc concave surface X2 and a plurality of air outlet holes X3 arranged on the arc concave surface are respectively arranged on one surface corresponding to the two air outlet shells.

The working principle of the equipment is as follows:

① . The wire feeding is performed, a plurality of enamelled wires are drawn close side by side through a wire passing mechanism, then the wire ends of the enamelled wires are pulled to a lower jig at the position of a jig driving mechanism through a wire pulling mechanism, an upper jig positioned above the jig driving mechanism is separated from the lower jig upwards by a cover opening device at the moment, and after the wire ends are pulled in place, the upper jig is matched with the lower jig again by the cover opening device at the moment.

② . And the wire winding, jig driving mechanism is connected with the lower jig so as to drive the upper jig and the lower jig which are matched with each other to rotate the wire winding.

③ . Coil heating, the carousel rotates air core coil to next station, coil power on mechanism department promptly, and last tool and lower tool this moment are in connected state all the time, and through power on electrode one E2 and power on electrode two E3 respectively with interior line head centre gripping puncture mechanism C and the contact realization of outer line head centre gripping puncture mechanism E to air core coil's heating, the enameled wire can make interior outer lane link together after being heated, has avoided the phenomenon of fanning out.

④ . The cooling, carousel rotation is to coil cooling mechanism 6 department, and air-out shell 61 intercommunication cold wind regime this moment cools off the hollow coil between upper and lower tool through air outlet 62, simultaneously, can also cool off the tool.

⑤ . And (3) blanking: the rotary table is rotated to the blanking mechanism, the cover opening device at the moment upwards breaks away from the lower jig, and the blanking mechanism performs final blanking operation.

Example two

As shown in fig. 26, the structure and principle of the present embodiment are basically the same as those of the first embodiment, and are not described herein, except that

The inner wire head clamping and puncturing mechanism C arranged on the frame comprises any one of a ceramic heating rod j8 and a laser peeling device p 2. Namely, the enameled wire stripping of the wire ends is realized before entering the driving mechanism of the jig.

Claims

1. The hollow coil winding equipment comprises a frame (1), a turntable (2) is arranged on the frame (1), and is characterized in that an inner wire head clamping and puncturing mechanism (C) which is arranged on the periphery of the turntable (2) and can horizontally arrange a plurality of enameled wires and can tightly adhere the enameled wires side by side is arranged on the frame (1), a plurality of circumferentially distributed lower jigs (A) are arranged on the turntable (2), an upper jig (B) is respectively connected on each lower jig (A) through a jig clutch mechanism, an inner wire head clamping and puncturing mechanism (C) which can clamp and puncture an inner wire head of a hollow coil is arranged between the upper jig (B) and the lower jig (A) or on the frame, an outer wire head clamping and puncturing mechanism (E) which can clamp and puncture an outer wire head of the hollow coil is arranged on the lower jig (A) or on the upper jig (B), a jig driving mechanism (4) and a coil energizing mechanism (5) which are sequentially distributed along the circumference of the turntable (2) are arranged on the frame (1), the lower jig (A) and the upper jig (B) which are mutually matched are driven to the upper jig driving mechanism (4) and the lower jig driving mechanism (4) to the upper jig driving mechanism (4), the turntable (2) is used for conducting electric heating to the hollow coil by the coil energizing mechanism (5) when the hollow coil wound on the lower jig (A) and the upper jig (B) rotates to the coil energizing mechanism (5).

2. The air coil winding device according to claim 1, wherein the frame is further provided with a coil cooling mechanism (6) and a coil blanking mechanism (7) which are positioned behind the coil energizing mechanism (5) and are sequentially arranged, the coil cooling mechanism (6) cools the air coil when the turntable (2) rotates the air coil after being energized to the coil cooling mechanism (6), and the coil blanking mechanism (7) separates the cooled air coil when the turntable (2) rotates the cooled air coil to the coil blanking mechanism (7).

3. The air-core coil winding apparatus according to claim 1, wherein the inner wire-head holding piercing mechanism (C) comprises a lower positioning post (d 1) penetrating into the lower jig (a), the inner wire-head piercing knife (d 2) penetrating into the upper jig (B) and a blade of the inner wire-head piercing knife (d 2) contacts with an upper end of the lower positioning post (d 1) when the upper jig (B) descends to a set position, a wire passing groove (d 11) is provided at an upper end of the lower positioning post (d 1) or a lower end of the inner wire-head piercing knife (d 2) and a groove depth of the wire passing groove (d 11) is smaller than a diameter of the inner wire head of the air-core coil, and a spring member (d 3) is provided between the inner wire-head piercing knife (d 2) and the upper jig (B).

4. A hollow coil winding apparatus according to claim 3, wherein the upper end of the inner wire-end piercing knife (d 2) is provided with a positioning blind hole (d 21), the lower end of the spring member (d 3) is inserted into the positioning blind hole (d 21) and the lower end of the spring member acts on the bottom of the positioning blind hole (d 21), and the upper end of the spring member (d 3) acts on the top and lower surface of the upper jig (B).

5. The air-core coil winding apparatus according to claim 4, wherein an inner wire head cutter (d 4) located at the periphery of the inner wire head piercing knife (d 2) is provided in the upper jig (B), and a lower end cutting edge of the inner wire head cutter (d 4) is located below the lower surface of the upper jig (B).

6. The air-core coil winding apparatus according to claim 1, wherein the outer-wire-head-holding piercing mechanism (E) includes a mounting base (c 1), a through hole (c 11) is provided in the mounting base (c 1), an L-shaped holding member (c 2) capable of being lifted and lowered axially with respect to the through hole (c 11) is provided in the through hole (c 11) in a penetrating manner, an upper end lateral portion of the L-shaped holding member (c 2) presses the outer wire head of the air-core coil onto the upper surface of the mounting base (c 1), an outer-wire-head piercing blade (c 3) is provided at a side portion of the mounting base (c 1) and a blade of the outer-wire-head piercing blade (c 3) protrudes from the upper surface of the mounting base (c 1), and an elastic structure is provided between a longitudinal portion of the L-shaped holding member (c 2) and a lower surface of the mounting base (c 1).

7. The air-core coil winding apparatus according to claim 6, wherein said outside-head piercing blades (c 3) are provided in two and symmetrical arrangement; the lower surface of the transverse part of the L-shaped clamping piece (c 2) is provided with a wire passing groove, and the depth of the wire passing groove is smaller than the diameter of the outer wire head of the hollow coil.

8. The air coil winding device according to claim 1, wherein an outer end bending mechanism (D) capable of forcing the outer end of the air coil to be bent inwards when the air coil is wound is provided at the outer edge of the upper jig (B).

9. The hollow coil winding device according to claim 8, wherein the outer-head bending mechanism (D) comprises a fixed housing (f 1), a lifting seat (f 2) capable of lifting in the vertical direction is arranged in the fixed housing (f 1), a bending head (f 3) is arranged in the lifting seat (f 2) in a penetrating manner, the lower end of the bending head (f 3) is extended downwards to the lower surface of the fixed housing (f 1), a vertical elastic piece (f 4) is arranged between the upper end of the bending head (f 3) and the lifting seat (f 2), and a locking structure capable of locking the fixed housing (f 1) and the lifting seat (f 2) when the lifting seat (f 2) drives the bending head (f 3) to descend to a set position is arranged between the fixed housing (f 1) and the lifting seat (f 2).

10. The air-core coil winding apparatus according to claim 9, wherein the locking structure includes a locking pin moving hole (f 21) penetrating through an upper end of the lifting seat (f 2) and being laterally disposed, a locking pin (f 22) penetrating through the locking pin moving hole (f 21), a lateral elastic member (f 23) disposed between one end of the locking pin (f 22) and the lifting seat (f 2), a locking hole (f 24) through which the other end of the locking pin (f 22) is inserted disposed on an inner wall of the fixed housing (f 1), and the fixed housing (f 1) and the lifting seat (f 2) are locked when the other end of the locking pin (f 22) is inserted into the locking hole (f 24).

11. The air-core coil winding equipment according to claim 10, wherein the locking pin (f 22) is connected with a vertically arranged deflector rod (f 25), the upper end of the deflector rod (f 25) penetrates out of a bar-shaped hole (f 26) at the upper end of the lifting seat (f 2), and when the deflector rod (f 25) is driven under the action of external force to drive the locking pin (f 22) to be separated from the locking hole (f 24), locking between the fixed shell (f 1) and the lifting seat (f 2) is canceled.

12. The air coil winding apparatus as set forth in claim 3, wherein the clutch mechanism comprises a clutch tube positioning hole (Q23) provided at the center of the upper end of the lower jig (A), the lower end of the clutch tube (Q1) is inserted into the clutch tube positioning hole (Q23), the upper end of the clutch tube (Q1) is extended to the upper end face of the lower jig (A), the center of the lower end of the upper jig (B) is provided with a clutch tube insertion hole for the upper end of the clutch tube (Q1), the upper end of the clutch tube (Q1) is provided with a wire passing groove (Q12), the outer wall of the upper end of the clutch tube (Q1) is provided with an annular locking groove (Q11), at least one radial through hole (Q21) is provided on the upper jig (B), and when the upper jig (Q1) and the lower jig (A) are mutually closed, the radial through hole (Q21) is inserted into the upper jig (B) so that the radial through hole (Q21) is communicated with the annular locking groove (Q11), each radial through hole (Q21) is provided with a ball (Q) capable of moving along the axial direction of the upper ball (Q4) of the upper ball (Q3), the inner wall of the driving sleeve (Q4) is provided with a driving inclined surface (Q41) which can drive the ball (Q3) to be radially inwards so as to be partially clamped in the annular locking groove (Q11);

the lower positioning column (d 1) is arranged at the lower end of the clutch tube (Q1) in a penetrating way, and the inner wire head puncture knife (d 2) moves downwards so as to be inserted into the clutch tube (Q1).

13. The air-core coil winding apparatus according to claim 12, wherein the inner wall of the upper end of the driving sleeve (Q4) is provided with a stepped hole (Q42), an axial spring (Q43) is provided in the stepped hole (Q42), the lower end of the axial spring (Q43) acts on the stepped hole (Q42), the upper end of the axial spring (Q43) acts on a shoulder on the top of the upper jig (B), the inner end of the radial through hole (Q21) is provided with an annular protrusion (Q22), and the inner diameter of the annular protrusion (Q22) is smaller than the diameter of the ball (Q3).

14. The air-core coil winding equipment according to claim 12, wherein the frame is further provided with a cover opening device (8) above the jig driving mechanism (4) and the coil blanking mechanism (7), the frame is provided with a wire pulling mechanism with a shearing function capable of pulling the enameled wire to the jig driving mechanism (4), the cover opening device (8) above the jig driving mechanism (4) breaks away the upper jig upwards from the lower jig when the enameled wire is pulled to the jig driving mechanism (4), and the cover opening device (8) breaks away the upper jig upwards from the lower jig when the air-core coil is rotated to the coil blanking mechanism (7).

15. The air-core coil winding equipment according to claim 14, wherein a plurality of flat stripping rods (s 1) distributed circumferentially are arranged on the lower jig (a), a lower stripping driving sleeve (s 2) is sleeved on the lower jig (a), and the upper end of the lower stripping driving sleeve (s 2) is connected with the flat stripping rods (s 1);

16. The hollow coil winding device according to claim 1, wherein the jig driving mechanism (4) comprises a positioning cylinder (h 2) arranged at the lower end of the lower jig (a), the main shaft (h 1) is arranged in the positioning cylinder (h 2) in a penetrating manner, the main shaft (h 1) is rotationally connected with the positioning cylinder (h 2), a circumferential locking pin (h 3) which is arranged radially along the main shaft (h 1) and can move in the axial direction of the main shaft (h 1) is arranged at the lower end of the main shaft (h 1), an elastic piece I (h 4) is arranged in the main shaft (h 1), the lower end of the elastic piece I (h 4) acts on the circumferential locking pin (h 3), the upper end acts on an inner step of the main shaft (h 1), two circumferential locking notches (h 21) which are used for the two ends of the circumferential locking pin (h 3) to be blocked in one by one are arranged at the lower end of the inner wall of the positioning cylinder (h 2), and the device further comprises a circumferential power device which can push the circumferential locking pin (h 3) to be separated from the locking notch (h 21) and can drive the main shaft (h 1) to rotate.

17. Hollow coil winding device according to claim 16, characterized in that the spindle (h 1) is provided with kidney-shaped holes (h 11) arranged radially along the spindle (h 1), and that the circumferential locking pins (h 3) are inserted into said kidney-shaped holes (h 11) and are movable in the radial longitudinal direction of the kidney-shaped holes (h 11).

18. The air-core coil winding equipment according to claim 1, wherein the wire passing mechanism (3) comprises a plane wire passing surface arranged on the frame, a wire row assembly capable of horizontally arranging a plurality of enameled wires is connected to the wire passing surface, and a wire collecting assembly is connected to the edge of the wire passing surface and capable of tightly attaching the enameled wires at the wire row assembly side by side in the horizontal direction.

19. The air-core coil winding apparatus according to claim 18, wherein the wire-row assembly comprises a fixed row and a movable row, the fixed row is fixedly connected to the edge of the wire-passing surface, the inner end of the movable row is hinged to the wire-passing surface, and a positioning structure capable of positioning the movable row after swinging is arranged between the outer end of the movable row and the wire-passing surface;

The line concentration assembly comprises a connecting block and lead bars, wherein the connecting block is fixedly connected to a line passing surface, and the number of the lead bars is two: the first strip body and the second strip body are fixedly connected through a connecting pin, a material passing gap matched with the diameter of the enameled wire is formed between the first strip body and the second strip body, and the lower end of the connecting pin extends out of the second strip body and is fixedly connected with the connecting block;

and a doubling wheel positioned behind the line concentration assembly is arranged on the frame and is arranged on the XY moving platform.

20. The air-core coil winding equipment according to claim 14, wherein the wire pulling mechanism comprises a wire pulling locating plate (j 6) and the wire pulling locating plate (j 6) is connected with an XYZ device (j 7), at least one clamping device with a cutting function is connected to the wire pulling locating plate (j 6), the clamping device with the cutting function comprises a lifting press head (j 1) and an L-shaped fixing clamp (j 2), the lifting press head (j 1) is connected with a press head lifting driving structure, the press head lifting driving structure drives the lifting press head (j 1) to press a wire end on the transverse part of the L-shaped fixing clamp (j 2), a wire cutting knife (j 3) positioned at the rear side of the lifting press head (j 1) is connected to the lifting press head (j 1), and the cutting edge of the wire cutting knife (j 3) extends to the lower surface of the lifting press head (j 1).

21. The air-core coil winding equipment according to claim 1, wherein the coil energizing mechanism (5) comprises a lifting plate (E1), the lifting plate (E1) is connected with a lifting driving device, at least one first energizing electrode (E2) and at least one second energizing electrode (E3) which are vertically arranged are arranged on the lifting plate (E1) in a penetrating manner, the first energizing electrode (E2) is contacted with the inner wire head clamping puncture mechanism (C) under the driving of the lifting driving device, and the second energizing electrode (E3) is contacted with the outer wire head clamping puncture mechanism (E) under the driving of the lifting driving device.

22. The hollow coil winding equipment according to claim 14, wherein the cover opening device comprises a clamping jaw cylinder (a 1), two symmetrically arranged clamping jaws (a 2) are connected to the clamping jaw cylinder (a 1), an unlocking clamping jaw (a 3) capable of lifting in the vertical direction relative to the clamping jaw (a 2) is arranged on each clamping jaw (a 2), the unlocking clamping jaw (a 3) is positioned between the two clamping jaws (a 2), an unlocking lifting driving mechanism connected with the unlocking clamping jaw (a 3) is arranged on the clamping jaw (a 2), and the clamping jaw cylinder (a 1) is connected with the cover opening lifting driving mechanism;

The two unlocking clamping jaws (a 3) clamp the driving sleeve (Q4) and drive the driving sleeve (Q4) to move upwards so as to force the round beads to separate from the annular locking groove, and the two grabbing clamping jaws (a 2) clamp the upper jig and drive the driving sleeve (Q4) to separate from the lower jig upwards under the action of the cover opening lifting driving mechanism.

23. The air-core coil winding apparatus according to claim 2, wherein the coil cooling mechanism (6) comprises two opposite air-out shells (61), and an arc concave surface and a plurality of air-out holes (62) arranged on the arc concave surface are respectively arranged on the corresponding surfaces of the two air-out shells (61);

coil unloading mechanism (7) include sucking disc locating plate (k 1) just sucking disc locating plate (k 1) be connected with handling device (k 2), be connected with at least one coil profile modeling sucking disc (k 3) on sucking disc locating plate (k 1), still be equipped with at least one outside line head clamping device (k 4) that are located coil profile modeling sucking disc (k 3) outside on sucking disc locating plate (k 1).