CN219372230U - Wire twisting machine for flat wire motor - Google Patents

Abstract

The utility model discloses a wire twisting machine for a flat wire motor, which relates to the technical field of new energy automobiles, and comprises a frame, a conveying mechanism, a wire twisting mechanism and a transferring mechanism, wherein the transferring mechanism is provided with a first wire protecting component for protecting the upper side of a flat wire of a stator; the wire twisting mechanism comprises a wire twisting component and a second wire protecting component, wherein the second wire protecting component is elastically arranged above the wire twisting component in a lifting manner; the first wire protection component is movably corresponding to the upper side of the stator flat wire, and the second wire protection component is corresponding to the lower side of the stator flat wire; the wire twisting assembly comprises a wire twisting driving device, a wire twisting lower die and a wire twisting upper die; the flat wires on the upper side and the lower side of the stator are protected by adopting the first wire protection assembly and the second wire protection assembly, so that the defective rate is reduced; the twisting mechanism is adopted to twist flat wires with different layers, so that the application range is wide; the twisting upper die and the twisting lower die are detachably clamped, so that the twisting upper die and the twisting lower die are convenient to replace and disassemble.

Description

Twisting machine for flat wire motor

technical field

The utility model relates to the technology in the field of new energy vehicles, in particular to a twisting machine for flat wire motors.

Background technique

With the rapid development of new energy vehicle technology, higher requirements are put forward for motors used in new energy vehicles. Flat wire motors have the advantages of high slot fill rate, high power and high torque, and have good heat dissipation performance , so it is widely used. During the assembly and production process of the flat wire motor, the flat wire needs to be twisted to facilitate subsequent welding; in the prior art, the flat wire at the end is usually bent due to the lack of wire protection components for the twisted wire of the stator flat wire. On the one hand, it affects the twisting effect of the flat wire, and on the other hand, it will damage the insulating paper groove outside the flat wire, causing technical problems of high defective rate; therefore, in view of this situation, it is urgent to develop a twisted wire for flat wire motors. machine to meet the needs of actual use.

Utility model content

In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a twisting machine for flat wire motors, which uses the first wire protection assembly and the second wire protection assembly to connect the upper side and the lower side of the stator The flat wire on the side is protected to reduce the rate of defective products; the twisting mechanism is used to realize the twisting of flat wires with different layers, which has a wide range of applications; Replacement and disassembly.

In order to achieve the above object, the utility model adopts the following technical solutions:

A wire twisting machine for a flat wire motor, which includes a frame, a transmission mechanism for transmitting the stator, a wire twisting mechanism for twisting and bending the flat wire of the stator, and a wire twisting mechanism for transferring the stator on the transmission mechanism to the wire twisting mechanism A transfer mechanism, the transfer mechanism is located between the transmission mechanism and the twisting mechanism; the transfer mechanism has a first wire protection assembly for protecting the upper side of the stator flat wire; the twisting mechanism includes a twisting wire assembly and a wire protection assembly for protecting the stator The second wire protection assembly on the lower side of the flat wire, the second wire protection assembly is elastically liftable and installed above the twisted wire assembly; the first wire protection assembly is movably corresponding to the upper side of the stator flat wire, the second wire protection assembly is The second wire protection assembly corresponds to the lower side of the stator flat wire; the twisted wire assembly includes a twisted wire drive device, a twisted wire lower die and a twisted wire die, the twisted wire lower die is installed on the output end of the twisted wire drive device, The twisted wire die is detachably clamped on the upper part of the twisted wire lower die.

As a preferred solution: the twisted wire lower mold includes several layers of vertically stacked and nested lower twisted coils and several layers of horizontally stacked and nested lower connecting columns, the lower connecting columns are installed on the lower twisted coils Side; the lower twisted coils can rotate relative to each other; the twisted wire mold includes a base and several layers of upper twisted coils installed in the base and arranged horizontally and nested, and each upper twisted coil is mutually They can be rotated relative to each other; the lower connecting column is detachably clamped with the upper twisting reel.

As a preferred solution: the upper end of the upper twisting disc is provided with several wire slots at intervals along the circumference, the lower end of the upper twisting disc is provided with grooves; the upper end of the lower connecting column is provided with grooves that match the grooves. Boss.

As a preferred solution: the lower twisting disc is provided with a mounting block; the twisting drive device includes a twisting drive motor, a twisting screw rod and a twisting slider, and the twisting screw rod is installed on the twisting drive The shaft end of the motor, the twisted wire screw rod and the twisted wire slider are rotatably matched, and the twisted wire slider is movably connected with the mounting block.

As a preferred solution: a central positioning sleeve is vertically arranged in the middle of the twisted wire lower die, and several layers of the lower twisted wire discs are sleeved outside the central positioning sleeve; in the middle of the twisted wire die, A central positioning column is arranged vertically, and the multi-layer upper twisted coils are distributed on the outside of the central positioning column with the central positioning column as the center, and the central positioning column can be detachably inserted into the central positioning sleeve.

As a preferred solution: both the first wire protection assembly and the second wire protection assembly include a wire protection support, a rotating drive device, a rotating disk and several wire protection insertion rods, and the rotation drive device is installed on the wire protection support On the top, the rotating disc is installed on the output end of the rotating drive device, and the several wire protection inserting rods are movably clamped on the rotating disc; the rotating driving device drives the rotating disc to rotate, and the rotating disc drives several wire protecting inserting rods Move radially along the rotating disk.

As a preferred solution: several arc-shaped grooves are evenly spaced on the rotating disk, and several guide rails are arranged radially on the rotating disk for guiding several wire protection insertion rods; The one-to-one corresponding movable rods are clamped in several arc-shaped grooves; the rotating drive device drives the rotating disk to rotate, and the rotating disk drives several wire protection inserting rods to move radially along the rotating disk.

As a preferred solution: the rotary drive device includes a rotary drive motor and a gear, the rotary drive motor is installed on the wire protection support, the gear is mounted on the shaft end of the rotary drive motor; the rotary disc has arc-shaped teeth, the The gears mesh with the curved teeth.

As a preferred solution: the transfer mechanism also includes a lateral movement drive assembly, a vertical movement drive assembly and an inner support jaw cylinder, the lateral movement drive assembly is installed on the frame, and the vertical movement drive assembly is installed on the lateral movement drive assembly The output end of the inner support jaw cylinder and the upper wire protection assembly are installed on the output end of the vertical movement drive assembly, and the inner support jaw cylinder is located in the middle of the upper wire protection assembly.

As a preferred solution: the transmission mechanism includes a transmission drive motor, a double-speed chain, a discharge plate for placing the stator and a jacking assembly for lifting the discharge plate, and the double-speed chain is installed on the shaft end of the transmission drive motor , the discharge plate is located on the double-speed chain; the jacking assembly is located under the discharge plate.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical scheme that the transmission, transfer and twisting of the stator are automatically realized by adopting the transmission mechanism, the transfer mechanism and the twisting mechanism. wires, improving the accuracy of twisting wires; adopting the first wire protection assembly and the second wire protection assembly to protect the flat wires on the upper and lower sides of the stator, reducing the defective rate; using twisted wire driving device, twisted wire lower die And the twisted wire die implements a twisted wire driving device corresponding to a twisted wire lower die and a twisted wire die, which can meet the requirements of asynchronous twisting of several layers of flat wires in the stator; the twisted wire drive device, the twisted wire lower die and the twisted wire The upper mold controls the single-layer flat wire, and can twist flat wires of different layers according to the needs, and has a wide range of applications; the twisted upper mold and the twisted lower mold are detachably clamped, which is convenient for replacement and disassembly.

In order to more clearly illustrate the structural features and functions of the utility model, it will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of the twisting machine for the flat wire motor of the present invention;

Fig. 2 is a schematic diagram of the three-dimensional structure of the jacking assembly of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the main part of the transfer mechanism of the present invention (excluding the traverse drive assembly);

Fig. 4 is a three-dimensional structural schematic diagram of the inner support jaw cylinder and the first wire protection assembly of the utility model;

Fig. 5 is a three-dimensional structural schematic diagram of the twisted wire assembly and the second wire protection assembly of the present invention;

Figure 6 is a cross-sectional view of the twisted wire assembly of the present utility model;

Fig. 7 is the schematic diagram of the three-dimensional structure of the twisted wire lower mold of the present invention;

Fig. 8 is a schematic diagram of the three-dimensional structure of the upper twisting disc, the lower twisting disc and the rotating drive device of the utility model;

Fig. 9 is a schematic diagram of the three-dimensional structure of the first viewing angle of the twisted wire mold of the present invention;

Fig. 10 is a schematic diagram of the three-dimensional structure of the twisted wire mold of the present invention at the second viewing angle;

Fig. 11 is a sectional view of the twisted wire die of the present utility model;

Fig. 12 is a schematic diagram of the three-dimensional structure of the twisted coil on the utility model.

Explanation of the accompanying drawings:

In the figure: 10, frame; 20, transmission mechanism; 21, discharge plate; 22, jacking assembly; 221, jacking drive cylinder; 222, jacking plate; 30, transfer mechanism; 31, lateral movement drive assembly; 32. Vertical movement drive assembly; 33. Inner support jaw cylinder; 34. First wire protection assembly; 341. Wire protection support; 3421. Rotation drive motor; 3422. Gear; ;3432, arc-shaped groove; 344, inserting rod for protecting wire; 40, twisting wire mechanism; 41, twisting wire assembly; 4111, twisting wire driving motor; 4112, twisting wire screw rod; Twisting reel; 4122, mounting block; 4123, lower connecting column; 4124, convex post; 4125, center positioning sleeve; 4131, base; 4132, upper twisting reel; 4135, the central positioning column; 42, the second wire protection assembly.

Detailed ways

As shown in Figures 1 to 12 of the present utility model, a wire twisting machine for a flat wire motor includes a frame 10, a transmission mechanism 20 for transferring the stator, a wire twisting mechanism 40 for twisting and bending the stator flat wire and For transferring the stator on the transfer mechanism 20 to the transfer mechanism 30 on the twisting mechanism 40, wherein:

The transfer mechanism 30 is located between the transmission mechanism 20 and the wire twisting mechanism 40; the transfer mechanism 30 has a first protective wire assembly 34 for protecting the upper side of the stator flat wire; the wire twisting mechanism 40 includes a wire twisting assembly 41 and a The second wire protection assembly 42 that protects the lower side of the stator flat wire, the second wire protection assembly 42 is elastically liftable and installed above the twisted wire assembly 41; the first wire protection assembly 34 is movable with the stator flat wire Corresponding to the upper side of the upper side, the second protective wire assembly 42 corresponds to the lower side of the stator flat wire; the twisted wire assembly 41 includes a twisted wire drive device, a twisted wire lower die and a twisted wire die, and the twisted wire lower die At the output end of the twisted wire driving device, the twisted wire die is detachably clamped on the upper part of the twisted wire lower die.

The stator has a wire slot for inserting flat wires, and the flat wires are inserted into the wire slots of the stator. The upper surface and the lower surface of the wire slots are provided with insulating paper slots, and the flat wires are located in the insulating paper slots; the stator There are several layers of flat wires, and each layer of flat wires has several columns; when twisting the wires, several layers of flat wires need to be twisted.

The transfer mechanism 20 forwards the stator to the side of the transfer mechanism 30; the first wire protection assembly 34 of the transfer mechanism 30 protects the upper side of the flat wire of the stator and transfers the stator to the wire twisting mechanism 40; the second wire protection assembly 34 of the wire twisting mechanism 40 The wire assembly 42 protects the lower side of the stator flat wire. The lower end of the stator flat wire is located in the twisted wire mold. The twisted wire driving device drives the twisted wire lower mold to rotate. Twist the lower end of the thread.

By adopting the transmission mechanism 20, the transfer mechanism 30 and the twisting mechanism 40, the transmission, transfer and twisting of the stator have been realized automatically, and the accuracy of the twisting has been improved; the first wire protection assembly 34 and the second wire protection assembly 42 are adopted to The flat wires on the upper and lower sides of the stator are protected to reduce the defective rate; the twisted wire driving device, the twisted wire lower die and the twisted wire die are used to realize that one twisted wire driving device corresponds to one twisted wire lower die and twisted wire The die can meet the requirements of asynchronous twisting of several layers of flat wires in the stator; the twisting wire driving device, twisting wire lower die and twisting line die control single-layer flat wires, and can twist flat wires with different layers according to needs. Wide range of applications; the twisted upper mold and the twisted lower mold are detachably clamped for easy replacement and disassembly.

The transmission mechanism 20 includes a transmission drive motor, a double-speed chain, a discharge plate 21 for placing the stator, and a jacking assembly 22 for lifting the discharge plate 21. The double-speed chain is installed on the shaft end of the transmission drive motor. The material plate 21 is located on the double-speed chain; the jacking assembly 22 is located below the material discharge plate 21 .

The jacking assembly 22 includes a jacking drive cylinder 221 and a jacking plate 222, the jacking plate 222 is installed on the shaft end of the jacking drive cylinder 221, and the jacking plate 222 can be raised and lowered to abut against the discharge plate 21; The lifting assembly 22 lifts the discharge plate 21 to prevent the transfer mechanism 30 from acting on the transmission mechanism 20 when transferring the stator, thereby prolonging the service life of the transmission mechanism 20 .

The transfer mechanism 30 also includes a lateral movement drive assembly 31, a vertical movement drive assembly 32 and an inner support jaw cylinder 33. The lateral movement drive assembly 31 is installed on the frame 10, and the vertical movement drive assembly 32 is installed on the lateral movement drive assembly. The output end of 31, the inner support jaw cylinder 33 and the upper wire protection assembly are all installed on the output end of the vertical movement drive assembly 32, and the inner support jaw cylinder 33 is located at the middle position of the upper protection wire assembly.

Both the lateral movement drive assembly 31 and the vertical movement drive assembly 32 include a drive motor, a screw mandrel and a sliding seat, the screw mandrel is installed on the shaft end of the motor, the sliding seat is rotatably matched with the screw mandrel, and the sliding seat is used as an output end; The lateral movement drive assembly 31 and the vertical movement drive assembly 32 drive the inner support jaw cylinder 33 and the first wire protection assembly 34 to move laterally and vertically, which meets the requirement of stator position movement.

When the wire twisting assembly 41 is twisting, the vertical movement drive assembly 32 drives the stator on the inner support jaw cylinder 33 and the first wire protection assembly 34 to descend, and the second wire protection assembly 42 is installed on the twisting wire assembly 41 in a liftable manner due to its elasticity , the stator descends against the second wire protection assembly 42, which facilitates height compensation when the stator is twisted, prevents the twisted wire assembly 41 from pulling the flat wire out of the stator, and reduces the defective rate.

Both the first wire protection assembly 34 and the second wire protection assembly 42 include a wire protection support 341, a rotating drive device, a rotating disk 343 and several wire protection insertion rods 344, and the rotation driving device is installed on the wire protection support 341. , the rotating disk 343 is mounted on the output end of the rotating drive device, and the plurality of wire protection inserting rods 344 are movably clamped on the rotating disk 343; the rotating driving device drives the rotating disk 343 to rotate, and the rotating disk 343 drives several The wire protection inserting rod 344 moves radially along the rotating disk 343 .

Several arc-shaped grooves 3432 are evenly spaced on the rotating disk 343, and several guide rails for guiding a plurality of wire protection insertion rods 344 are arranged radially on the rotation disk 343; the several protection wire insertion rods 344 are A corresponding movable clamp is engaged in several arc-shaped slots 3432; the rotating drive device drives the rotating disk 343 to rotate, and the rotating disk 343 drives several wire protection inserting rods 344 to move radially along the rotating disk 343.

The rotating driving device includes a rotating driving motor 3421 and a gear 3422, the rotating driving motor 3421 is installed on the wire protection support 341, the gear 3422 is installed on the shaft end of the rotating driving motor 3421; the rotating disk 343 has arc-shaped teeth 3431, The gear 3422 meshes with the arc teeth 3431 .

The rotation driving motor 3421 drives the gear 3422 to rotate, and the gear 3422 drives the arc-shaped tooth 3431 to rotate, thereby causing the rotating disk 343 to rotate, the rotating disk 343 to rotate, and several wire protection insertion rods 344 to move radially along the rotating disk 343 synchronously. The insertion rod 344 protects several rows of flat wires; the use of a rotating drive device, a rotating disk 343 and several wire protection insertion rods 344 improves the accuracy of position movement, and several wire protection insertion rods 344 have high synchronization, and the overall structure is compact and occupies an area few.

The first wire protection assembly 34 and the second wire protection assembly 42 are used to protect the flat wires on the upper and lower sides of the stator. The preset shape is used to bend and twist the wire; on the other hand, it avoids the force of the flat wire on the insulating paper groove during the twisting process, ensures that the insulating paper groove is not damaged, and reduces the defective rate.

The twisted wire lower mold includes several layers of vertically stacked and nested lower twisted wire discs 4121 and several layers of horizontally stacked and nested lower connecting columns 4123, and the lower connecting columns 4123 are installed on the upper side of the lower twisted wire discs 4121; The lower twisting discs 4121 can rotate relative to each other; the twisting line mold includes a base 4131 and upper twisting discs 4132 installed in the base 4131 with several layers of horizontal stacking and nesting, each upper twisting disc 4132 They can be rotated relative to each other; the lower connecting column 4123 is detachably clamped with the upper twisting disc 4132; it is convenient for quick disassembly and replacement, and improves work efficiency.

The upper end of the upper twisting disc 4132 is provided with a plurality of wire slots 4133 at intervals along the circumference, the lower end of the upper twisting disc 4132 is provided with a groove 4134; the upper end of the lower connecting post 4123 is provided with a protrusion 4124 matching the groove 4134 .

The lower twisting disc 4121 is provided with a mounting block 4122; the twisting drive device includes a twisting drive motor 4111, a twisting screw rod 4112 and a twisting slider 4113, and the twisting screw rod 4112 is installed on the twisting drive motor 4111 The shaft end of the twisted wire screw rod 4112 is rotationally matched with the twisted wire slider 4113, and the twisted wire slider 4113 is movably connected with the mounting block 4122.

Several layers of flat wires of the stator are located in several wire slots 4133 correspondingly one by one. When the lengths of the flat wires of several layers are inconsistent, a twisting wire driving device cannot be used to twist the flat wires of several layers synchronously; Several rows of flat wires correspond to several wire slots 4133; the twisting wire driving device, twisting lower die, twisting wire die and flat wires on each layer correspond one by one, and several rows of flat wires on each layer are twisted. The upper twisting disc 4132 and the lower twisting disc 4121 are clamped through the groove 4134 and the boss 4124; the twisting drive motor 4111 drives the twisting screw rod 4112 to rotate, and the twisting screw rod 4112 rotates to drive the twisting slider 4113 to move; The installation block 4122 moves with the twisting slider 4113 and then drives the installation block 4122 and the lower twisting disc 4121 to rotate; the rotation of the lower twisting disc 4121 drives the upper twisting disc 4132 to rotate, and then the flat wire positioned in the wire slot 4133 is rotated. Twist the line.

The central positioning sleeve 4125 is vertically arranged in the middle of the twisted wire lower die, and several layers of the lower twisted wire discs 4121 are sleeved outside the central positioning sleeve 4125; a central positioning column is vertically arranged in the middle of the twisted wire die 4135, the multi-layer upper twisted coil 4132 is distributed on the outside of the central positioning column 4135 centered on the central positioning column 4135, and the central positioning column 4135 is detachably inserted into the central positioning sleeve 4125.

The cooperation of the central positioning column 4135 and the central positioning sleeve 4125 can make the twisted upper mold and the twisted lower mold accurately centered, and prevent the phenomenon of decreased precision of the twisted wire caused by the mismatch between the two.

The use method and principle of the twisting machine for flat wire motor are as follows:

The transmission mechanism forwards the stator to the side of the transfer mechanism; the first wire protection assembly of the transfer mechanism protects the upper side of the stator flat wire and transfers the stator to the twisting mechanism; the second wire protection assembly of the twisting mechanism protects the stator flat wire On the lower side of the wire, the lower end of the stator flat wire is located in the twisted wire die, and the twisted wire driving device drives the twisted wire lower die to rotate, and the rotation of the twisted wire lower die drives the twisted wire die to rotate to twist the lower end of the stator flat wire.

The key point of the design of the utility model is that the transmission, transfer and twisting of the stator are realized automatically by adopting the transmission mechanism, the transfer mechanism and the twisting mechanism, and the precision of twisting is improved; The wire assembly protects the flat wires on the upper and lower sides of the stator, reducing the defective rate; using the twisted wire drive device, the twisted wire lower die and the twisted wire die realizes that one twisted wire drive device corresponds to one twisted wire lower die and Twisted wire mould, which can meet the requirements of asynchronous twisting of several layers of flat wires in the stator; twisted wire drive device, twisted wire lower die and twisted wire die control single-layer flat wires, and can perform different layers of flat wires as required Twisted wire, wide application range; twisted upper mold and twisted lower mold are detachably clamped, easy to replace and disassemble.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and equivalent changes made to the above embodiments according to the technical essence of the present utility model Modifications still belong to the scope of the technical solution of the utility model.

Claims (10)

1. A flat wire motor is with turning round line machine, its characterized in that: the device comprises a frame, a conveying mechanism for conveying the stator, a twisting mechanism for twisting the stator flat wire and a transferring mechanism for transferring the stator on the conveying mechanism to the twisting mechanism, wherein the transferring mechanism is positioned between the conveying mechanism and the twisting mechanism; the transfer mechanism is provided with a first wire protection component for protecting the upper side of the flat wire of the stator; the wire twisting mechanism comprises a wire twisting component and a second wire protecting component, wherein the second wire protecting component is used for protecting the lower side of the flat wire of the stator, and the second wire protecting component is elastically arranged above the wire twisting component in a liftable manner; the first wire protection component is movably corresponding to the upper side of the stator flat wire, and the second wire protection component is corresponding to the lower side of the stator flat wire; the wire twisting assembly comprises a wire twisting driving device, a wire twisting lower die and a wire twisting upper die, wherein the wire twisting lower die is arranged at the output end of the wire twisting driving device, and the wire twisting upper die is detachably clamped above the wire twisting lower die.

2. The wire twisting machine for a flat wire motor according to claim 1, wherein: the lower twisted wire die comprises a plurality of layers of lower twisted wire coils vertically stacked and nested and a plurality of layers of lower connecting columns transversely stacked and nested, and the lower connecting columns are arranged on the upper side of the lower twisted wire coils; the lower torsion coils can rotate relative to each other; the upper wire twisting die comprises a base and a plurality of layers of upper wire twisting discs which are arranged in the base and are transversely overlapped and nested, and the upper wire twisting discs can rotate relative to each other; the lower connecting column is detachably clamped with the upper torsion coil.

3. The wire twisting machine for a flat wire motor according to claim 2, wherein: the upper end of the upper torsion coil is provided with a plurality of wire containing grooves along the circumference at intervals, and the lower end of the upper torsion coil is provided with a groove; and the upper end of the lower connecting column is provided with a convex column matched with the groove.

4. The wire twisting machine for a flat wire motor according to claim 2, wherein: the lower torsion coil is provided with an installation block; the wire twisting driving device comprises a wire twisting driving motor, a wire twisting screw rod and a wire twisting sliding block, wherein the wire twisting screw rod is arranged at the shaft end of the wire twisting driving motor, the wire twisting screw rod is in running fit with the wire twisting sliding block, and the wire twisting sliding block is movably connected with the installation block.

5. The wire twisting machine for a flat wire motor according to claim 2, wherein: a central positioning sleeve is vertically arranged in the middle of the lower twisted wire die, and a plurality of layers of lower twisted wire coils are sleeved outside the central positioning sleeve; and a central positioning column is vertically arranged in the middle of the upper twisted wire die, a plurality of layers of upper twisted wire coils are distributed on the outer side of the central positioning column by taking the central positioning column as a center, and the central positioning column is detachably inserted into the central positioning sleeve.

6. The wire twisting machine for a flat wire motor according to claim 1, wherein: the first wire protection component and the second wire protection component comprise a wire protection support, a rotation driving device, a rotation disc and a plurality of wire protection inserted rods, wherein the rotation driving device is arranged on the wire protection support, the rotation disc is arranged at the output end of the rotation driving device, and the plurality of wire protection inserted rods are movably clamped on the rotation disc; the rotation driving device drives the rotating disc to rotate, and the rotating disc rotates to drive the wire protection inserted bars to move radially along the rotating disc.

7. The wire twisting machine for a flat wire motor according to claim 6, wherein: a plurality of arc grooves are uniformly arranged on the rotating disc at intervals, and a plurality of guide rails for guiding a plurality of wire protection inserted bars are radially arranged on the rotating disc; the plurality of wire protection inserted bars are movably clamped in the plurality of arc grooves in a one-to-one correspondence manner; the rotation driving device drives the rotating disc to rotate, and the rotating disc rotates to drive the wire protection inserted bars to move radially along the rotating disc.

8. The wire twisting machine for a flat wire motor according to claim 6, wherein: the rotary driving device comprises a rotary driving motor and a gear, wherein the rotary driving motor is arranged on the wire protection support, and the gear is arranged at the shaft end of the rotary driving motor; the rotating disk is provided with arc-shaped teeth, and the gear is meshed with the arc-shaped teeth.

9. The wire twisting machine for a flat wire motor according to claim 1, wherein: the transfer mechanism further comprises a transverse moving driving assembly, a vertical moving driving assembly and an inner supporting clamping jaw cylinder, wherein the transverse moving driving assembly is arranged on the frame, the vertical moving driving assembly is arranged at the output end of the transverse moving driving assembly, the inner supporting clamping jaw cylinder and the upper wire protecting assembly are both arranged at the output end of the vertical moving driving assembly, and the inner supporting clamping jaw cylinder is positioned at the middle position of the upper wire protecting assembly.

10. The wire twisting machine for a flat wire motor according to claim 1, wherein: the conveying mechanism comprises a conveying driving motor, a double-speed chain, a discharging plate for placing a stator and a jacking assembly for jacking the discharging plate, wherein the double-speed chain is arranged at the shaft end of the conveying driving motor, and the discharging plate is positioned on the double-speed chain; the jacking component is positioned below the discharging plate.