Magnetic chip dual-slot device for wireless charging transmitter

Abstract

The utility model discloses a magnetic sheet double-joining device for a wireless charging transmitter, comprising a magnetic sheet feeding mechanism, wherein the magnetic sheet feeding mechanism comprises: a base; a positioning component, which is arranged on the base, and the positioning component comprises a magnetic sheet clamp for clamping a magnetic sheet group, a magnetic sheet clamp lifting cylinder, a magnetic sheet positioning jig and a positioning jig moving cylinder; the magnetic sheet clamp lifting cylinder is arranged on the magnetic sheet positioning jig, the positioning jig moving cylinder drives the magnetic sheet positioning jig to slide and cooperate on the base, and the magnetic sheet clamp lifting cylinder drives the magnetic sheet clamp to move up and down; when the lower end of the magnetic sheet group is positioned on the magnetic sheet positioning jig, the magnetic sheet clamp clamps the upper end of the magnetic sheet group; when the magnetic sheet positioning jig slides to above the magnetic ring jig, the magnetic sheet clamp lifting cylinder drives the magnetic sheet group on the magnetic sheet clamp to penetrate the magnetic sheet positioning jig downward and press toward the magnetic ring jig. The utility model provides a high-efficiency magnetic sheet double-joining device for a wireless charging transmitter.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetizing equipment, in particular to a magnetic sheet double-joining device for a wireless charging transmitting end. Background Art

[0002] The magnetic ring of the wireless charger is usually composed of a plurality of magnets arranged on a ring-shaped base. Since opposites attract and likes repel each other, problems such as inaccurate positioning and low working efficiency may occur when assembling the magnetic ring. Disclosed is an automatic alignment magnetic ring for a wireless charger, with publication number CN214045193U, comprising an annular base, a bearing seat and at least two magnetic groups, wherein the bearing seat is arranged on one side of the annular base, each magnetic group is embedded in the bearing seat, and each magnetic group is arranged at intervals along the circumference of the annular base, the bearing seat is provided with a receiving groove corresponding to the magnetic group, a single magnetic group comprises a first magnetic body and a second magnetic body, the first magnetic body and the second magnetic body are magnetically attracted to each other, the first magnetic body and the second magnetic body are arranged along the radial direction of the annular base, at least two magnetic groups are circumferentially arranged on the annular base to form a magnetic ring, so that when a mobile phone is placed on the wireless charger, it can be automatically aligned for charging, and the characteristic of oppositely charged magnetic bodies is utilized, and the first magnetic body and the second magnetic body are arranged, so as to improve the adsorption force of the wireless charger; in addition, by providing a receiving groove on the bearing seat, the magnetic ring can be accurately positioned when assembled, thereby improving production efficiency.

[0003] According to the prior art, there is a wireless charger fully automatic magnet sticking machine, the publication number is CN219377738U, including a frame, a glue sticking machine is fixedly installed on the right side of the front end of the top of the frame, and a silo module located on the left side of the glue sticking machine is fixedly installed on the front end of the top of the frame. By setting a feeding module, a glue sticking module, a magnet sticking module, a vibration plate and a finished product taking module, the design of the feeding module can load the iron ring placed above the jacking mechanism, so that the iron ring is placed above the fixture, the fixture driving module can drive the turntable to rotate, so that the glue sticking module can glue the iron ring, and the vibration plate can vibrate the magnet to the top of the magnet sticking module, the magnet sticking module can place the magnet, thereby automatically completing the assembly of the magnetic ring inside the wireless charger, and the finished product taking module can place the assembled magnetic ring above the finished product conveyor belt. The vibration plate can only automatically load a single magnetic body, and cannot automatically load a magnetic group, which is inefficient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned prior art and provide a high-efficiency magnetic sheet double-piece device for a wireless charging transmitting end.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a magnetic sheet double splicing device for a wireless charging transmitter, including a magnetic sheet feeding mechanism, wherein the magnetic sheet feeding mechanism includes:

[0006] Pedestal;

[0007] A positioning assembly is arranged on the base, and the positioning assembly includes a magnetic sheet clamp for clamping the magnetic sheet group, a magnetic sheet clamp lifting cylinder, a magnetic sheet positioning fixture and a positioning fixture moving cylinder; the magnetic sheet clamp lifting cylinder is arranged on the magnetic sheet positioning fixture, the positioning fixture moving cylinder drives the magnetic sheet positioning fixture to slide and cooperate on the base, and the magnetic sheet clamp lifting cylinder drives the magnetic sheet clamp to move up and down; when the lower end of the magnetic sheet group is positioned on the magnetic sheet positioning fixture, the magnetic sheet clamp clamps the upper end of the magnetic sheet group; when the magnetic sheet positioning fixture slides to the top of the magnetic ring fixture, the magnetic sheet clamp lifting cylinder drives the magnetic sheet group on the magnetic sheet clamp to pass through the magnetic sheet positioning fixture downward and press toward the magnetic ring fixture;

[0008] The loading component is located above the positioning component. The loading component includes a support base, a turntable arranged on the support base and a magnetic film tube for stacking magnetic film groups. The magnetic film tubes are distributed along the circumferential direction of the turntable. The turntable drives the magnetic film tubes to rotate. A feeding hole is provided on the upper surface of the support base corresponding to the position below the turntable. When the magnetic film tube rotates to the top of the feeding hole, the magnetic film group in the magnetic film tube falls from the feeding hole to the magnetic film positioning fixture to realize the positioning of the magnetic film group.

[0009] After adopting the above structure, the utility model has the following advantages compared with the prior art: the magnetic sheet feeding mechanism includes a base, a positioning component and a feeding component, the positioning component is arranged on the base, the feeding component is located above the positioning component, the positioning component includes a magnetic sheet clamp, a magnetic sheet clamp lifting cylinder, a magnetic sheet positioning jig and a positioning jig moving cylinder, the magnetic sheet group is positioned on the magnetic sheet positioning jig, the magnetic sheet group is first positioned by using the magnetic sheet positioning jig, and then the upper end of the magnetic sheet group is clamped by using the magnetic sheet clamp, and then the magnetic sheet positioning jig is moved to the top of the magnetic ring jig, and finally the magnetic sheet clamp lifting cylinder drives the magnetic sheet group downward through the magnetic sheet positioning jig and presses it to the magnetic ring jig for assembly; at the same time, the feeding component includes a support seat, a turntable and a magnetic sheet tube, when the magnetic sheet tube rotates to the top of the discharge hole, the magnetic sheet group in the magnetic sheet tube falls from the discharge hole to the magnetic sheet positioning jig to realize the positioning of the magnetic sheet group, the magnetic sheet group can be batch fed and positioned, and the efficiency is high.

[0010] Preferably, the upper surface of the magnetic sheet positioning jig is provided with a positioning through hole for positioning the magnetic sheet group, and the lower end of the magnetic sheet group is stuck in the positioning through hole, which is convenient for positioning the magnetic sheet assembly and also for pressing the magnetic sheet group onto the magnetic ring on the magnetic ring jig.

[0011] Preferably, it also includes a finger cylinder, which drives the magnetic sheet clamp to clamp the magnetic sheet group, and the magnetic sheet clamp lifting cylinder drives the finger cylinder to lift and lower, and the finger cylinder is used to clamp the magnetic sheet clamp, which has a simple structure.

[0012] Preferably, the upper surface of the finger cylinder is provided with a guide seat located above the magnetic sheet clamp, and the upper surface of the guide seat is provided with a guide through hole for guiding the magnetic sheet group. The magnetic sheet group passes through the guide through hole and the magnetic sheet clamp in sequence from the discharge hole and is clamped on the magnetic sheet positioning fixture, and the guide through hole on the guide seat is used to guide the magnetic sheet group, which has high reliability.

[0013] Preferably, the guide seat includes a front positioning plate and a rear positioning plate, both of which are L-shaped plates, the front positioning plate is fixed on the finger cylinder, and the rear positioning plate is fixed on the upper surface of the front positioning plate. The guide through hole is arranged on the upper surface of the front positioning plate and the guide through hole is located between the inner side surface of the front positioning plate and the front side surface of the rear positioning plate. The guide through hole is arranged between the front positioning plate and the rear positioning plate, and the structure is simple.

[0014] Preferably, a drop hole is provided at the bottom of the magnetic film tube. When the drop hole moves above the discharge hole, the magnetic film group in the magnetic film tube drops into the discharge hole through the drop hole, making it easy for the magnetic film group in the magnetic film tube to drop into the discharge hole.

[0015] Preferably, the turntable includes an upper plate and a lower plate, the lower plate is rotatably engaged on the support seat, the upper plate is fixed on the lower plate, a plurality of first holes are provided on the outer circumference of the upper plate, and second holes corresponding to the first holes are provided on the outer circumference of the lower plate. The upper end of the magnetic film tube is located in the first hole, and the lower end of the magnetic film tube is located in the second hole. The structural adhesive is simple, which makes it easy for the turntable to drive the magnetic film tube to move.

[0016] Preferably, the lower end of the magnetic film tube is fixed to the bottom surface of the lower plate, so that the turntable can drive the magnetic film tube to move, and the reliability is high.

[0017] Preferably, the second holes are arranged on the outer side of the lower plate, and the second holes are arc-shaped holes with openings away from the center of the lower plate, so as to facilitate the installation of the magnetic film tube on the turntable.

[0018] Preferably, it also includes a fixing seat, the upper surface of which is provided with a slot, the fixing seat is fixed to the bottom surface of the lower plate, and the lower end of the magnetic film tube is stuck in the slot to facilitate the installation and removal of the magnetic film tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of a magnetic sheet double-jointed device at the wireless charging transmitting end of the utility model.

[0020] Figure 2 It is a three-dimensional diagram of the magnetic sheet feeding mechanism and the turntable module of the magnetic sheet double splicing device of the wireless charging transmitter of the utility model.

[0021] Figure 3 It is a three-dimensional diagram of a magnetic sheet feeding mechanism of a magnetic sheet double splicing device at a wireless charging transmitter end of the utility model.

[0022] Figure 4 It is a three-dimensional diagram of the magnetic sheet double-piece device positioning component of the wireless charging transmitter of the utility model.

[0023] Figure 5 It is a three-dimensional diagram of the loading assembly of the magnetic sheet double-piece equipment of the wireless charging transmitting end of the utility model without the supporting seat.

[0024] Figure 6 It is a three-dimensional diagram of a magnetic sheet double-piece device fixing seat of the wireless charging transmitter of the utility model.

[0025] Figure 7 It is a three-dimensional diagram of a magnetic sheet double-piece device support base of the wireless charging transmitter of the utility model.

[0026] Among them, 1. Magnetic sheet feeding mechanism, 2. Base, 3. Positioning assembly, 310. Magnetic sheet clamp, 320. Magnetic sheet clamp lifting cylinder, 330. Magnetic sheet positioning fixture, 331. Positioning through hole, 340. Positioning fixture moving cylinder, 350. Finger cylinder, 351. Guide seat, 3511. Front positioning plate, 3512. Rear positioning plate, 352. Guide through hole, 4. Magnetic ring fixture, 5. Support seat, 510. Rotating Plate, 511, upper plate, 5111, first hole, 512, lower plate, 5121, second hole, 520, magnetic sheet tube, 521, blanking hole, 530, blanking hole, 540, fixing seat, 541, slot, 6, loading assembly, 7, rack, 8, dispensing machine, 9, magnetic ring loading mechanism, 10, turntable module, 11, finished product moving mechanism, 12, discharge conveyor belt, 13, discharge motor, 14, oven. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figure 1 and 2As shown, the utility model provides a magnetic sheet double-joining device for a wireless charging transmitter, including a frame 7, a glue dispenser 8, a magnetic ring feeding mechanism 9, a turntable module 10, a finished product moving mechanism 11 and a magnetic sheet feeding mechanism 1, wherein the glue dispenser 8, the magnetic ring feeding mechanism 9, the turntable module 10, the finished product moving mechanism 11 and the magnetic sheet feeding mechanism 1 are all arranged on the frame 7, and the magnetic ring fixture 4 is arranged on the turntable module 10; the glue dispenser 8 is used to dispense glue on the magnetic ring on the magnetic ring fixture 4; the magnetic ring feeding mechanism 9 is used to feed the magnetic ring onto the magnetic ring fixture 4; the magnetic sheet feeding mechanism 1 is used to feed multiple magnetic sheet groups onto the magnetic ring on the magnetic ring fixture 4, and the magnetic sheet group is the magnetic group mentioned in the background technology; the finished product moving mechanism 11 is used to collect the assembled magnetic rings. The magnetic ring feeding mechanism 9, the glue dispenser 8, the magnetic sheet feeding mechanism 1 and the finished product moving mechanism 11 are distributed counterclockwise along the outer circumference of the turntable module 10 in sequence. The magnetic ring feeding mechanism 9 corresponds to the silo module in the background technology, the finished product moving mechanism 11 corresponds to the finished product taking module in the background technology, and the dispensing machine 8 and the turntable module 10 both adopt the structure in the background technology.

[0029] like Figure 3 and 4 The positioning assembly 3 includes a pair of magnetic sheet clamps 310 for clamping the magnetic sheet group, a magnetic sheet clamp lifting cylinder 320, a magnetic sheet positioning fixture 330 and a positioning fixture moving cylinder 340. The positioning fixture moving cylinder 340 is arranged on the base 2, and the positioning fixture moving cylinder 340 drives the magnetic sheet positioning fixture 330 to slide and cooperate on the base 2; the magnetic sheet clamp lifting cylinder 320 is fixed on the magnetic sheet positioning fixture 330 through the mounting seat; the magnetic sheet clamp lifting cylinder 320 drives the magnetic sheet clamp 310 to move up and down, and when the magnetic sheet clamp lifting cylinder 320 brings When the movable magnetic sheet clamp 310 rises, the lower end of the magnetic sheet group is stuck on the magnetic sheet positioning fixture 330, and the magnetic sheet clamp 310 clamps the upper end of the magnetic sheet group to achieve the positioning of the magnetic sheet group; when the magnetic sheet clamp lifting cylinder 320 drives the magnetic sheet clamp 310 to descend, the magnetic sheet group passes downward through the magnetic sheet positioning fixture 330 and presses on the magnetic ring on the magnetic ring fixture to achieve the assembly of the magnetic sheet group on the magnetic ring; when the positioning fixture moving cylinder 340 drives the magnetic sheet positioning fixture 330 to move horizontally above the magnetic ring fixture 4, the magnetic sheet clamp lifting cylinder 320 drives the magnetic sheet clamp 310 to descend. Specifically, in order to facilitate the positioning of the magnetic ring group, a positioning through hole 331 is provided on the magnetic sheet positioning fixture 330. When positioning, the lower end of the magnetic sheet group is stuck in the positioning through hole 331 and the lower end of the magnetic sheet group is against the base 2; when assembling, the magnetic sheet clamp 310 clamps the magnetic sheet group and lowers it so that the magnetic sheet group extends out from under the positioning through hole 331, which facilitates pressing the magnetic sheet group onto the magnetic ring.

[0030] As an embodiment, in order to facilitate the magnetic sheet clamp 310 to clamp the magnetic sheet group, a finger cylinder 350 is provided on the magnetic sheet clamp lifting cylinder 320. The magnetic sheet clamp lifting cylinder 320 drives the finger cylinder 350 to rise and fall, and the finger cylinder 350 drives a pair of magnetic sheet clamps 310 to clamp the magnetic sheet group.

[0031] As an embodiment, in order to facilitate the magnetic sheet group to enter between the magnetic sheet clamps 310 and be positioned on the magnetic sheet positioning fixture 330, it also includes a guide seat 351, and a guide through hole 352 is provided on the guide seat 351. The guide through hole 352 is located above the magnetic sheet clamps 310, and the center of the guide through hole 352 is on the same vertical line as the center of the positioning through hole 331. The guide through hole 352 is used to allow the magnetic sheet group to pass between the magnetic sheet clamps 310 and be stuck on the positioning through hole 331. Specifically, the guide seat 351 includes a front positioning plate 3511 and a rear positioning plate 3512, both of which are L-shaped plates. The front positioning plate 3511 is arranged on the finger cylinder 350, and the rear positioning plate 3512 is arranged on the front positioning plate 3511. The front positioning plate 3511 and the rear positioning plate 3512 are parallel to each other, and there is a gap between the inner side wall of the front positioning plate 3511 and the front side of the rear positioning plate 3512. The guide through hole 352 is arranged on the front On the positioning plate 3511 and between the inner wall of the front positioning plate 3511 and the front side of the rear positioning plate 3512, the front positioning plate 3511 and the rear positioning plate 3512 play a limiting role, which facilitates the magnetic sheet group to fall into the guide hole 352 between the front positioning plate 3511 and the rear positioning plate 3512. Specifically, the rear positioning plate 3512 is welded to the front positioning plate 3511, and the front positioning plate 3511 and the rear positioning plate 3512 are fixed to the finger cylinder 350 by bolts.

[0032] like Figure 3 , 5 7, the loading assembly 6 is located above the positioning assembly 3, and the loading assembly 6 includes a support seat 5, a turntable 510 and a magnetic sheet tube 520. The support seat 5 is fixed on the base 2 through a support rod, and the turntable 510 is rotatably matched on the support seat 5. There is a gap between the bottom surface of the turntable 510 and the upper surface of the support seat 5. The upper surface of the support seat 5 is provided with a discharge hole 530 corresponding to the position of the magnetic sheet positioning fixture 330. The magnetic sheet tube 520 is used to stack multiple magnetic sheet groups, so that the magnetic sheet groups are connected in a series, which is convenient for continuously pressing the magnetic sheet groups onto the magnetic ring. In the magnetic sheet tube 520, the two adjacent magnetic sheet groups are opposite to each other, so that the two adjacent magnetic sheet groups will be sucked together, which will not affect the pressing of the magnetic sheet groups, and the reliability is high. Multiple magnetic sheet tubes 520 are distributed along the circumference of the turntable 520, and the turntable 520 drives the magnetic sheet tube 520 to move to the discharge hole 530, so that the magnetic sheet group in the magnetic sheet tube 520 falls downward through the discharge hole 530 and is finally positioned on the magnetic sheet positioning fixture 330. Accordingly, a discharge hole 521 is provided at the bottom of the magnetic sheet tube 520, and the magnetic sheet group passes through the discharge hole 530, the guide through hole 352 and the magnetic sheet clamp 310 in sequence through the discharge hole 521 and is stuck in the positioning through hole 331. Specifically, the turntable 510 is driven by a motor.

[0033] As an example, Figure 5The turntable 510 includes an upper plate 511 and a lower plate 512. The upper plate 511 is located above the lower plate 512. The upper plate 511 and the lower plate 512 are parallel to each other and coaxially arranged. The upper plate 511 and the lower plate 512 are connected by a connecting rod. A plurality of first holes 5111 are arranged on the upper plate 511. The first holes 5111 are distributed along the outer circumference of the upper plate 511. The lower plate 512 is provided with second holes 5121 corresponding to the first holes 5111 one by one. The first hole 5111 and the second hole 5121 are both through holes. The upper end of the magnetic film tube 520 is located in the first hole 5111, and the lower end of the magnetic film tube 520 is located in the second hole 5121. The bottom surface of the magnetic film tube 520 is against the upper surface of the support seat 5. The rotation of the lower plate 512 drives the upper plate 511 to rotate so as to realize the movement of the magnetic film tube 520 along the circumferential direction of the turntable 510. The turntable 510 is divided into an upper plate 511 and a lower plate 512, so that the entire turntable 510 is light in weight, low in cost, and easy to rotate. Specifically, the lower end of the magnetic film tube 520 is fixed to the bottom surface of the lower plate 512, which is convenient for driving the magnetic film tube 520 to move. Specifically, as Figure 6 , it also includes a fixing seat 540, which is fixed to the bottom surface of the lower plate 512 by bolts, and the lower end of the magnetic film tube 520 is clamped on the fixing seat 540, which is convenient for installation and removal. Specifically, a clamping groove 541 is provided on the upper surface of the fixing seat 540, and a blanking hole 521 is provided on the bottom surface of the clamping groove 541. The magnetic film tube 520 is clamped in the clamping groove 541, and the structure is simple. Specifically, the second hole 5121 penetrates the outer side surface of the lower plate 512 outward to form an opening, and the second hole 5121 is an arc hole, which is convenient for installing the magnetic film tube 520 in the second hole 5121, and is convenient for installation and use.

[0034] As an example, Figure 1 The finished product moving mechanism 11 includes a discharging conveyor belt 12 and a discharging motor 13. The discharging motor 13 drives the discharging conveyor belt 12 to move. The finished products assembled with magnetic rings are placed on the discharging conveyor belt 12. An oven 14 is provided on the discharging conveyor belt 12. The oven 14 has a heating tube and a fan. The discharging conveyor belt 12 moves the finished products into the oven 14. The heating tube bakes the finished products, and the fan is used to evenly distribute the heat in the oven.

[0035] Specifically, the principle of the utility model is that the magnetic sheet feeding mechanism 1 includes a base 2, a positioning component 3 and a feeding component 6, the positioning component 3 is arranged on the base 2, the feeding component 6 is located above the positioning component 3, the positioning component 3 includes a magnetic sheet clamp 310, a magnetic sheet clamp lifting cylinder 320, a magnetic sheet positioning fixture 330 and a positioning fixture moving cylinder 340, the magnetic sheet group is positioned on the magnetic sheet positioning fixture 330, the magnetic sheet group is first positioned using the magnetic sheet positioning fixture 330, and then the magnetic sheet clamp 310 is used to clamp the upper end of the magnetic sheet group, and then the magnetic sheet positioning fixture 340 is moved. The positioning jig 330 moves to the top of the magnetic ring jig 4, and finally the magnetic sheet clamp lifting cylinder 320 drives the magnetic sheet group downward through the magnetic sheet positioning jig 330 and presses against the magnetic ring jig 4 for assembly; at the same time, the loading assembly 6 includes a support seat 5, a turntable 510 and a magnetic sheet tube 520. When the magnetic sheet tube 520 rotates to the top of the discharge hole 530, the magnetic sheet group in the magnetic sheet tube 520 falls from the discharge hole 530 to the magnetic sheet positioning jig 330 to realize the positioning of the magnetic sheet group. The magnetic sheet group can be loaded in batches and can be positioned, with high efficiency.

[0036] Action process: Assembly of the magnetic ring: 1. After the magnetic ring is glued, the turntable module 10 will move the magnetic ring to the bottom of the magnetic sheet feeding mechanism 1; 2. The magnetic sheet clamp lifting cylinder 320 will move the magnetic sheet clamp 310 to the specified position, and at this time the turntable 510 drives the magnetic sheet tube 520 to move to the top of the unloading hole 530; 3. The magnetic sheet group in the magnetic sheet tube 520 will move between the two magnetic sheet clamps 310 through the guide through hole 352 between the front positioning plate 3511 and the rear positioning plate 3512, and the lower end of the magnetic sheet group will be stuck in the positioning through hole 331 on the magnetic sheet positioning fixture 330; 4. The magnetic sheet clamp 310 will clamp the magnetic sheet group under the action of the finger cylinder 350; 5. The positioning fixture moving cylinder 340 will move the magnetic sheet group to the top of the magnetic ring; 6. The magnetic sheet clamp lifting cylinder 320 will move the magnetic sheet group down to the magnetic ring through the positioning through hole 331 of the magnetic sheet positioning fixture 330. Similar to the previous example, the fixture rotating mechanism below the magnetic sheet feeding mechanism 1 will drive the magnetic ring on the magnetic ring fixture 4 to rotate, so that the magnetic sheet clamp can place a specified number of magnetic sheets to the corresponding positions on the magnetic ring.

[0037] On the basis of the above scheme, if various changes or modifications to the utility model do not depart from the spirit and scope of the utility model, and if these changes and modifications fall within the claims and equivalent technical scope of the utility model, the utility model is also intended to include these changes and modifications.

Claims

1. A magnetic sheet double splicing device for a wireless charging transmitter, comprising a magnetic sheet feeding mechanism (1), characterized in that: The magnetic sheet feeding mechanism (1) comprises: Base (2); A positioning assembly (3) is arranged on the base (2), and the positioning assembly (3) comprises a magnetic sheet clamp (310) for clamping the magnetic sheet group, a magnetic sheet clamp lifting cylinder (320), a magnetic sheet positioning fixture (330) and a positioning fixture moving cylinder (340); the magnetic sheet clamp lifting cylinder (320) is arranged on the magnetic sheet positioning fixture (330), and the positioning fixture moving cylinder (340) drives the magnetic sheet positioning fixture (330) to slide and fit on the base (2). The magnetic sheet clamp lifting cylinder (320) drives the magnetic sheet clamp (310) to move up and down; when the lower end of the magnetic sheet group is positioned on the magnetic sheet positioning jig (330), the magnetic sheet clamp (310) clamps the upper end of the magnetic sheet group; when the magnetic sheet positioning jig (330) slides to the top of the magnetic ring jig (4), the magnetic sheet clamp lifting cylinder (320) drives the magnetic sheet group on the magnetic sheet clamp (310) to pass through the magnetic sheet positioning jig (330) downward and press against the magnetic ring jig (4); A loading component (6) is located above the positioning component (3), and the loading component (6) comprises a support base (5), a turntable (510) arranged on the support base (5), and a magnetic film tube (520) for stacking magnetic film groups, wherein the magnetic film tube (520) is distributed along the circumferential direction of the turntable (510), and the turntable (510) drives the magnetic film tube (520) to rotate, and a discharge hole (530) is provided on the upper surface of the support base (5) at a position corresponding to the bottom of the turntable (510); when the magnetic film tube (520) rotates to the top of the discharge hole (530), the magnetic film group in the magnetic film tube (520) falls from the discharge hole (530) onto the magnetic film positioning fixture (330) to realize the positioning of the magnetic film group.

2. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 1, characterized in that: The upper surface of the magnetic sheet positioning jig (330) is provided with a positioning through hole (331) for positioning the magnetic sheet group, and the lower end of the magnetic sheet group is clamped in the positioning through hole (331).

3. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 1, characterized in that: It also includes a finger cylinder (350), wherein the finger cylinder (350) drives the magnetic sheet clamp (310) to clamp the magnetic sheet group, and the magnetic sheet clamp lifting cylinder (320) drives the finger cylinder (350) to lift and lower.

4. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 3, characterized in that: The upper surface of the finger cylinder (350) is provided with a guide seat (351) located above the magnetic sheet clamp (310), and the upper surface of the guide seat (351) is provided with a guide through hole (352) for guiding the magnetic sheet group. The magnetic sheet group passes through the guide through hole (352) and the magnetic sheet clamp (310) from the discharge hole (530) in sequence and is clamped on the magnetic sheet positioning fixture (330).

5. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 4, characterized in that: The guide seat (351) includes a front positioning plate (3511) and a rear positioning plate (3512), and the front positioning plate (3511) and the rear positioning plate (3512) are both L-shaped plates. The front positioning plate (3511) is fixed on the finger cylinder (350), and the rear positioning plate (3512) is fixed on the upper surface of the front positioning plate (3511). The guide through hole (352) is provided on the upper surface of the front positioning plate (3511) and the guide through hole (352) is located between the inner side surface of the front positioning plate (3511) and the front side surface of the rear positioning plate (3512).

6. The magnetic sheet double splicing device for the wireless charging transmitter according to claim 1, characterized in that: The bottom of the magnetic film tube (520) is provided with a drop hole (521). When the drop hole (521) moves above the discharge hole (530), the magnetic film group in the magnetic film tube (520) drops into the discharge hole (530) through the drop hole (521).

7. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 1, characterized in that: The turntable (510) includes an upper plate (511) and a lower plate (512), wherein the lower plate (512) is rotatably engaged on the support seat (5), and the upper plate (511) is fixed on the lower plate (512). A plurality of first holes (5111) are provided on the outer circumference of the upper plate (511), and a second hole (5121) corresponding to the first hole (5111) is provided on the outer circumference of the lower plate (512). The upper end of the magnetic film tube (520) is located in the first hole (5111), and the lower end of the magnetic film tube (520) is located in the second hole (5121).

8. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 7, characterized in that: The lower end of the magnetic film tube (520) is fixed on the bottom surface of the lower plate (512).

9. The magnetic sheet double-joining device for the wireless charging transmitter according to claim 8, characterized in that: The second holes (5121) are all arranged on the outer side of the lower plate (512), and the second holes (5121) are arc-shaped holes with openings away from the center of the lower plate (512).

10. The magnetic sheet double splicing device for the wireless charging transmitter according to claim 8 or 9, characterized in that: It also includes a fixing seat (540), the upper surface of which is provided with a slot (541), the fixing seat (540) is fixed on the bottom surface of the lower plate (512), and the lower end of the magnetic film tube (520) is stuck in the slot (541).

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