CN212380276U - Assembly device of wireless charging coil module - Google Patents

Abstract

The utility model discloses an assembly device of wireless charging coil module. The assembling device comprises a lower platform, an elastic pressing part and a rotating part; a positioning base station is arranged at the front end of the lower platform, the rear end of the lower platform is vertically connected with the vertical frame, a plurality of positioning pins are arranged in the middle of the positioning base station, the positioning pins can be inserted into first positioning holes of the assembly carrier, and a guide shaft on the positioning base station is in sliding fit with the linear bearing; the movable plate of the assembly cylinder of the elastic pressing part fixes two buffering guide shafts, the middle outer wall of each buffering guide shaft is sleeved with a buffering spring, and two ends of the upper main plate are respectively fixed with a linear bearing; the rotating part comprises two lug seats which are parallel to each other, a rotating cylinder is fixed on the inner side surface of one lug seat, one end of an upper sucker is fixed on an output turntable of the rotating cylinder, and the other end of the upper sucker is connected with the other lug seat in a rotating mode. The utility model discloses have automatic equipment, it is fast, effect that the yields is high.

Description

Assembly device of wireless charging coil module

Technical Field

The utility model relates to a processingequipment of wireless charging coil, in particular to assembly device of wireless charging coil module.

Background

The wireless charging coil module belongs to a key part in a mobile phone charger, and comprises a coil unit and a ferrite sheet, wherein the coil unit and the ferrite sheet are assembled by manual gluing in the conventional production; the defects are as follows: firstly, manual assembly is adopted, the position contact ratio is not easy to control, the assembly quality is poor, and the yield is low; secondly, manual assembly is performed, the speed is slow, workers consume time and labor, and the production efficiency is low; thirdly, manual assembly has human factor errors, the direction and the area of the applied force are difficult to control, the ferrite pieces are very hard and brittle, the ferrite pieces exceed the coil unit part and cannot apply the applied force, otherwise the ferrite pieces are easy to damage and form a large number of defective products.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more of the above-mentioned problem, the utility model provides an assembly quality of wireless charging coil module.

According to one aspect of the utility model, the assembling device of the wireless charging coil module comprises a lower platform, a vertical frame, an elastic pressing part and a rotating part;

a positioning base station is installed at the front end of the lower platform, the rear end of the lower platform is vertically connected with the vertical frame, a plurality of positioning pins are arranged in the middle of the positioning base station, the positioning pins can be inserted into first positioning holes of the assembly carrier, a coil unit after glue dispensing is placed in a main cavity of the assembly carrier, vertical guide shafts are respectively fixed at the left end and the right end of the positioning base station, and the upper ends of the guide shafts are in sliding fit with a linear bearing;

the elastic pressing part comprises an assembling cylinder and an upper main board, the assembling cylinder is connected to the front side surface of a vertical base plate of the vertical frame, two buffering guide shafts are fixed below a movable plate of the assembling cylinder, the buffering guide shafts are connected in guide holes of the upper main board in a sliding mode, a limiting section of each buffering guide shaft is located at the lower end of each guide hole, a buffering spring is sleeved on the outer wall of the middle of each buffering guide shaft, and a linear bearing is fixed at each of the left end and the right end of the upper main board;

rotation portion includes two ear seats that are parallel to each other, the fixed rotation cylinder of an ear seat medial surface, go up sucking disc one end and fix output carousel and the other end rotation connection another ear seat that rotate the cylinder, the rotation cylinder rotates and makes and goes up sucking disc to vertical state, it can inhale solid ferrite piece to go up the sucking disc, the rotation cylinder rotates and makes and go up sucking disc to the horizontality, equipment jar downstream, under the buffer spring effect, the gentle slow glue of ferrite piece is pasted and is closed on the coil unit, become wireless charging coil module.

The assembling device adopts the upper sucker to accurately position the ferrite sheet, the assembling carrier to accurately position the coil unit, the assembling cylinder to accurately output assembling pressure, the buffer guide shaft to accurately guide and the buffer spring to elastically buffer, so that the pressure output by the assembling cylinder is converted into a soft gradual change process, and pressure injury or displacement caused by sudden stress is avoided; the linear bearing is matched with the guide shaft, so that the straightness of the assembling cylinder is higher, the rotating part adopts the rotating air cylinder to discharge materials on a vertical surface, and in the horizontal surface assembling process, the height of equipment can be effectively reduced, and meanwhile, the ferrite pieces are more convenient to place and higher in position degree; the beneficial effects are as follows: the beneficial effects are as follows: firstly, the device realizes automatic assembly, has high speed and high efficiency, is suitable for large-scale continuous production, avoids human factor errors and has high product yield; secondly, the assembly pressure is controllable, the ferrite sheet and the coil unit are positioned at high precision, and the linear bearing is matched with the guide shaft, so that the superposition precision of the assembly position of the product is high, and the yield of the product is high; thirdly, the elastic pressing part is provided with a buffer spring and a buffer guide shaft, so that high-precision soft assembly is realized, the assembly effect is good, and the yield is high; fourthly, set up the high efficiency location that the ferrite piece was realized to rotation portion, improve production efficiency and position accuracy.

In some embodiments, the rotating cylinder is a rotating cylinder with adjustable rotating angle,

the inner side of the lug seat is rotatably connected with a first rotating shaft through a first bearing, an output rotating disc of the rotating cylinder is in threaded connection with a fixed flange, and a second rotating shaft is fixed on the fixed flange;

both ends are formed with the shaft hole respectively about the last sucking disc circumference wall, and the top in every shaft hole is equipped with the pinhole of hanging down, and first pivot and second pivot insert the shaft hole respectively, and the pin compresses tightly the horizontal tangent plane of laminating first pivot and second pivot through hanging down the pinhole.

In some embodiments, the upper sucker further comprises a vacuum cavity, wherein an upper cover hole with a large diameter is formed at the upper end of the vacuum cavity, suction and sticking holes arranged in a circumferential array are formed at the lower end of the vacuum cavity, the upper cover is connected in the upper cover hole in a threaded manner, and a sealing ring is further arranged between the upper cover and the upper cover hole; an adjustable air joint is arranged in a central through hole of the upper end cover;

a positioning cavity is formed on the lower surface of the upper sucker and is the same as the ferrite sheet; the locating cavity both sides still are equipped with the breach, and the breach outwards extends and forms two ear pieces, and the ear piece is equipped with constant head tank and pilot pin, and it has PSA to glue still to laminate on the ferrite piece, and the overhanging end that PSA glued passes the breach and is located the constant head tank, and the second locating hole of overhanging end is pegged graft and is had the pilot pin.

In some embodiments, the upper main plate is further formed with a spring hole with a large diameter at an upper side of each guide hole, and the upper end of the buffer spring is attached to the moving plate and the lower end thereof is attached to the spring hole;

at the lower side of each guide hole, the upper main plate is also provided with a large-diameter limiting hole, and the limiting section of the buffer guide shaft slides up and down in the limiting hole.

In some embodiments, the buffer guide shaft is a cylindrical head screw, and the buffer spring is a rectangular compression spring.

In some embodiments, the assembly carrier is further provided with a circular main cavity, a positioning table is formed in the middle of the main cavity, two extending grooves are formed on the front side of the main cavity,

the coil unit is positioned in the main cavity, a central hole of the coil unit is sleeved on the positioning table in a shaft mode, and two guide end heads of the coil unit are fixed in the extension groove.

In some embodiments, the vertical stand comprises a plurality of side wall plates which are parallel to each other, the front side surfaces of the side wall plates are vertically connected to the rear side of the vertical base plate, and the upper side surfaces and the rear side surfaces of the side wall plates are integrally and hermetically connected with a rear cover plate, so that a three-dimensional frame is formed;

the lower end of the side wall plate is provided with a rectangular notch, and the vertical edge of the rectangular notch is also connected with a lower sealing plate; the lower sealing plate is also provided with a threading hole;

the assembly cylinder is a hydraulic cylinder or a double-output-shaft stroke-adjustable cylinder; the assembled cylinder is arranged in a cylinder groove of the vertical base plate.

In some embodiments, the upper end of the positioning pin is a circular truncated cone with a gradually-reduced cross section, the number of the positioning pins and the number of the first positioning holes are two, one of the positioning pins is larger in diameter, the first positioning holes opposite to the positioning pins with the smaller diameters are circular holes, and the first positioning holes opposite to the positioning pins with the larger diameters are elliptical holes.

In some embodiments, the front end of the lower platform is also provided with an operation table which inclines downwards; two supporting cylinders are respectively arranged below two ends of the lower platform;

two buffer boards with right-angle structures are respectively fixed on the left side and the right side of the upper main board, and the horizontal board of each buffer board is opposite to the buffer in the vertical direction.

In some embodiments, the buffer is a hydraulic buffer, the buffer comprises an anti-collision cap made of plastic, the anti-collision cap is fixed at the outer end of the piston rod, the inner end of the piston rod is inserted into an inner cylinder of the cylinder, and hydraulic oil and a spring are installed in the inner cylinder; two heightening nuts are installed on the external thread of the cylinder barrel, and the cylinder barrel is connected to the lower platform through threads.

Drawings

Fig. 1 is a three-dimensional schematic view of an assembling device of a wireless charging coil module according to an embodiment of the present invention;

FIG. 2 is a three-dimensional view of the lower platform, the vertical stand, and the positioning base shown in FIG. 1;

FIG. 3 is a three-dimensional schematic view of the damper of FIG. 2;

FIG. 4 is a three-dimensional exploded view of the assembly carrier and coil unit shown in FIG. 1;

FIG. 5 is a three-dimensional schematic view of the resilient hold-down portion shown in FIG. 1;

FIG. 6 is a cross-sectional view of the resilient hold-down portion shown in FIG. 5;

FIG. 7 is a three-dimensional schematic view of the rotating portion and the upper suction cup of FIG. 1;

FIG. 8 is a cross-sectional view of the rotating portion and the upper suction cup of FIG. 7;

the coil unit 001, the ferrite sheet 002, the guide end 003, the central hole 004, the PSA glue 005, the overhanging end 006 and the second positioning hole 007;

a lower platform 1, a support column 11 and an operating platform 12; the vertical frame 2, the vertical base plate 20, the cylinder groove 201, the side wall plate 21, the rectangular notch 22, the rear cover plate 23, the lower sealing plate 24 and the threading hole 241;

the elastic pressing part 3, the assembling cylinder 31, the moving plate 311, the upper main plate 32, the guide hole 321, the spring hole 322, the limiting hole 323, the buffer guide shaft 33, the buffer spring 34 and the buffer plate 35;

the rotating part 4, the lug seat 41, the first bearing 42, the first rotating shaft 43, the rotating cylinder 44, the second rotating shaft 45, the fixed flange 46 and the horizontal section 47;

a positioning base 5, a positioning pin 51, a guide shaft 52, a linear bearing 53;

the assembling carrier 6, a main cavity 60, a first positioning hole 61, a positioning table 63 and an extension groove 64;

the buffer 7, the cylinder 70, the crash cap 71, the piston rod 72 and the heightening nut 73;

the device comprises an upper sucker 8, a vacuum cavity 80, a shaft hole 81, a vertical pin hole 82, an upper cover hole 83, a suction sticking hole 84, an upper end cover 85, a positioning cavity 86, an ear block 87, a positioning groove 88 and a positioning needle 89.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 to 8 schematically show an assembly device of a wireless charging coil module according to an embodiment of the present invention. As shown in the figure, the assembling device comprises a lower platform 1, a vertical frame 2, an elastic pressing part 3 and a rotating part 4;

a positioning base station 5 is installed at the front end of the lower platform 1, the rear end of the lower platform is vertically connected with the vertical frame 2, a plurality of positioning pins 51 are arranged in the middle of the positioning base station 5, the positioning pins 51 can be inserted into first positioning holes 61 of an assembly carrier 6, a coil unit 001 after glue dispensing is placed in a main cavity 60 of the assembly carrier 6, vertical guide shafts 52 are respectively fixed at the left end and the right end of the positioning base station 5, and the upper ends of the guide shafts 52 are in sliding fit with a linear bearing 53;

the elastic pressing part 3 comprises an assembling cylinder 31 and an upper main plate 32, the assembling cylinder 31 is connected to the front side surface of the vertical base plate 20 of the vertical frame 2, two buffer guide shafts 33 are fixed below a moving plate 311 of the assembling cylinder 31, the buffer guide shafts 33 are connected in guide holes 321 of the upper main plate 32 in a sliding mode, a limiting section of each buffer guide shaft 33 is located at the lower end of each guide hole 321, a buffer spring 34 is sleeved on the outer wall of the middle of each buffer guide shaft 33, and a linear bearing 53 is fixed at each of the left end and the right end of the upper main plate 32;

rotation portion 4 includes two ear seats 41 that are parallel to each other, the fixed rotation cylinder 44 of 41 medial surfaces of an ear seat, 8 one ends of last sucking disc are fixed and are rotated the output carousel and the other end that rotate cylinder 44 and connect another ear seat 41, rotation cylinder 44 rotates and makes last sucking disc 8 to the vertical state, it can inhale solid ferrite piece 002 to go up sucking disc 8, rotation cylinder 44 rotates and makes last sucking disc 8 to the horizontality, equipment cylinder 31 downstream, under buffer spring 34 effect, the gentle glue paste of ferrite piece 002 closes on coil unit 001, become wireless charging coil module.

The assembly device adopts the upper sucker 8 to accurately position the ferrite sheet 002, the assembly carrier 6 to accurately position the coil unit 001, the assembly cylinder 31 accurately outputs assembly pressure, the buffer guide shaft 33 accurately guides, and the buffer spring 34 elastically buffers, so that the pressure output by the assembly cylinder 31 is converted into a soft gradual change process, and pressure injury or displacement caused by sudden stress is avoided; the linear bearing 53 is matched with the guide shaft 52, so that the assembly cylinder 31 is higher in linearity, the rotating part 4 adopts the rotating air cylinder 44 to discharge materials in a vertical plane, and in the horizontal plane assembly process, the height of equipment can be effectively reduced, and meanwhile, the ferrite sheet 002 is more convenient to place and higher in position; the beneficial effects are as follows: the beneficial effects are as follows: firstly, the device realizes automatic assembly, has high speed and high efficiency, is suitable for large-scale continuous production, avoids human factor errors and has high product yield; secondly, the assembly pressure is controllable, the ferrite sheet 002 and the coil unit 001 are positioned at high precision, and the linear bearing 53 is matched with the guide shaft 52, so that the superposition precision of the assembly position of the product is high, and the yield of the product is high; thirdly, the elastic pressing part 3 is provided with the buffer spring 34 and the buffer guide shaft 33 for high-precision soft assembly, the assembly effect is good, and the yield is high; fourthly, set up rotation portion 4 and realize the high efficiency location of ferrite piece 002, improve production efficiency and position accuracy.

Preferably, the rotating cylinder 44 is a rotary cylinder with adjustable rotating angle,

the inner side of an ear seat 41 is rotatably connected with a first rotating shaft 43 through a first bearing 42, an output turntable of a rotating cylinder 44 is in threaded connection with a fixed flange 46, and a second rotating shaft 45 is fixed on the fixed flange 46;

shaft holes 81 are respectively formed at the left end and the right end of the circumferential wall of the upper sucker 8, a vertical pin hole 82 is arranged above each shaft hole 81, the first rotating shaft 43 and the second rotating shaft 45 are respectively inserted into the shaft holes 81, and the pin is tightly pressed and attached to the horizontal tangent plane 47 of the first rotating shaft 43 and the second rotating shaft 45 through the vertical pin holes 82. The beneficial effects are as follows: the upper sucker 8 is accurate in positioning, flexible in rotation and convenient to install.

Preferably, the upper suction cup 8 further comprises a vacuum chamber 80, the upper end of the vacuum chamber 80 forms an upper cover hole 83 with a large diameter, the lower end of the vacuum chamber 80 forms suction holes 84 arranged in a circumferential array, an upper end cover 85 is connected in the upper cover hole 83 in a threaded manner, and a sealing ring is further arranged between the upper end cover 85 and the upper cover hole 83; an adjustable air joint is arranged in a central through hole of the upper end cover 85; the beneficial effects are as follows: the upper sucker 8 has high adsorption precision and no material falling phenomenon.

A positioning cavity 86 is formed on the lower surface of the upper sucker 8, and the positioning cavity 86 is the same as the ferrite sheet 002; location chamber 86 both sides still are equipped with the breach, and the breach outwards extends and forms two ear pieces 87, and ear piece 87 is equipped with constant head tank 88 and pilot pin 89, has still laminated PSA glue 005 on the ferrite piece 002, and the overhanging end 006 that PSA glue 005 passes the breach and is located constant head tank 88, and the second locating hole 007 of overhanging end 006 is pegged graft and is had pilot pin 89. The beneficial effects are as follows: PSA005 can effectively protect ferrite sheet 002.

Preferably, a spring hole 322 with a large diameter is further formed in the upper main plate 32 above each guide hole 321, and the upper end of the buffer spring 34 is attached to the moving plate 311 and the lower end thereof is attached to the spring hole 322;

at the lower side of each guide hole 321, the upper main plate 32 is further formed with a large-diameter limit hole 323, and the limit section of the buffer guide shaft 33 slides up and down in the limit hole 323. The beneficial effects are as follows: the device makes the spring positioning accuracy high, and the guide degree is high, and compact structure is little simultaneously.

Preferably, the damper guide shaft 33 is a cylindrical head screw, and the damper spring 34 is a rectangular compression spring.

Preferably, the assembly carrier 6 is further provided with a circular ring-shaped main cavity 60, a positioning table 63 is formed in the middle of the main cavity 60, two extending grooves 64 are formed on the front side of the main cavity 60,

the coil unit 001 is positioned in the main chamber 60, the center hole 004 of the coil unit 001 is fitted over the positioning table 63, and the two leading ends 003 of the coil unit 001 are fixed in the extension grooves 64. The beneficial effects are as follows: this equipment carrier 6 that sets up has realized the good location of wireless charging coil module 00, avoids appearing the phenomenon of position removal in the pressurize, prevents to appear shifting the crushing.

Preferably, the vertical stand 2 comprises a plurality of side wall plates 21 which are parallel to each other, the front side surfaces of the side wall plates 21 are vertically connected to the rear side of the vertical base plate 20, and the upper side surfaces and the rear side surfaces of the side wall plates 21 are integrally and hermetically connected with a rear cover plate 23, so that a three-dimensional frame is formed; the beneficial effects are as follows: the side frame 2 has high structural strength and no shaking in the pressing process.

The lower end of the side wall plate 21 is provided with a rectangular notch 22, and the vertical side of the rectangular notch 22 is also connected with a lower sealing plate 24; the lower sealing plate 24 is also provided with a threading hole 241;

the assembling cylinder 31 is a hydraulic cylinder or a double-output-shaft stroke-adjustable cylinder; the assembling cylinder 31 is mounted in the cylinder groove 201 of the drop base plate 20. The assembling cylinder 31 has the advantages that the pressure output is stable, accurate and adjustable, good pressure maintaining forming is facilitated, and meanwhile the cylinder groove 201 can be fixed in a high-precision mode.

Preferably, the upper end of the positioning pin 51 is a circular truncated cone with a gradually decreasing cross section, two positioning pins 51 and two first positioning holes 61 are provided, one positioning pin 51 has a larger diameter, the first positioning hole 61 opposite to the positioning pin 51 with the smaller diameter is a circular hole, and the first positioning hole 61 opposite to the positioning pin 51 with the larger diameter is an elliptical hole. The beneficial effects are as follows: the device can realize that the assembly carrier 6 is inserted fast and accurately.

Preferably, the front end of the lower platform 1 is also provided with an operating platform 12 which is inclined downwards; two supporting columns 11 are respectively arranged below two ends of the lower platform 1;

two buffer plates 35 with right-angle structures are respectively fixed on the left side and the right side of the upper main plate 32, and the horizontal plates of the buffer plates 35 are opposite to the buffer 7 up and down.

Preferably, the buffer 7 is a hydraulic buffer, the buffer 7 comprises an anti-collision cap 71 made of plastic, the anti-collision cap 71 is fixed at the outer end of the piston rod 72, the inner end of the piston rod 72 is inserted into an inner cylinder of the cylinder 70, and hydraulic oil and a spring are installed in the inner cylinder; two height-adjusting nuts 73 are mounted on the external threads of the cylinder 70, and the cylinder 70 is in threaded connection with the lower platform 1. The beneficial effects are as follows: the height and the pressure of the buffer 7 are adjustable, so that the buffer is favorable for accurate assembly and improves the yield.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. An assembling device of a wireless charging coil module is characterized by comprising a lower platform (1), a vertical frame (2), an elastic pressing part (3) and a rotating part (4);

the front end of the lower platform (1) is provided with a positioning base station (5), the rear end of the lower platform is vertically connected with the vertical frame (2), a plurality of positioning pins (51) are arranged in the middle of the positioning base station (5), the positioning pins (51) can be inserted into first positioning holes (61) of an assembly carrier (6), a coil unit (001) after dispensing is placed in a main cavity (60) of the assembly carrier (6), the left end and the right end of the positioning base station (5) are respectively fixed with a vertical guide shaft (52), and the upper end of the guide shaft (52) is in sliding fit with a linear bearing (53);

the elastic pressing part (3) comprises an assembling cylinder (31) and an upper main board (32), the assembling cylinder (31) is connected to the front side face of a vertical base plate (20) of the vertical frame (2), two buffering guide shafts (33) are fixed below a moving plate (311) of the assembling cylinder (31), the buffering guide shafts (33) are connected in guide holes (321) of the upper main board (32) in a sliding mode, a limiting section of each buffering guide shaft (33) is located at the lower end of each guide hole (321), buffering springs (34) are sleeved on the outer wall of the middle of each buffering guide shaft (33), and the left end and the right end of the upper main board (32) are respectively fixed with one linear bearing (53);

rotation portion (4) include two ear seats (41) that are parallel to each other, one ear seat (41) medial surface is fixed and is rotated cylinder (44), goes up sucking disc (8) one end and fixes the output carousel and the other end of rotating cylinder (44) rotate and connect another ear seat (41), it makes to rotate cylinder (44) go up sucking disc (8) to vertical state, go up sucking disc (8) and can inhale solid ferrite piece (002), it makes to rotate cylinder (44) rotate go up sucking disc (8) to horizontal state, equipment jar (31) downstream buffer spring (34) are under the effect, ferrite piece (002) gentle slow glue is pasted and is closed on coil unit (001), become wireless charging coil module.

2. The assembly device of claim 1, wherein the rotating cylinder (44) is a rotary cylinder with adjustable rotation angle,

the inner side of the lug seat (41) is rotatably connected with a first rotating shaft (43) through a first bearing (42), an output turntable of the rotating cylinder (44) is in threaded connection with a fixed flange (46), and a second rotating shaft (45) is fixed on the fixed flange (46);

go up sucking disc (8) circumference wall left and right sides both ends and be formed with shaft hole (81) respectively, every the top in shaft hole (81) is equipped with and hangs down pinhole (82), first pivot (43) and second pivot (45) insert respectively shaft hole (81), the pin passes through hang down pinhole (82) and compress tightly the laminating first pivot (43) and horizontal tangent plane (47) of second pivot (45).

3. The assembling device of the wireless charging coil module according to claim 1, wherein the upper suction cup (8) further comprises a vacuum chamber (80), an upper cover hole (83) with a large diameter is formed at the upper end of the vacuum chamber (80), suction and sticking holes (84) arranged in a circumferential array are formed at the lower end of the vacuum chamber, an upper end cover (85) is screwed in the upper cover hole (83), and a sealing ring is further arranged between the upper end cover (85) and the upper cover hole (83); an adjustable air joint is arranged in a central through hole of the upper end cover (85);

a positioning cavity (86) is formed in the lower surface of the upper sucker (8), and the positioning cavity (86) is the same as the ferrite sheet (002); location chamber (86) both sides still are equipped with the breach, the outside extension of breach forms two ear pieces (87), ear piece (87) are equipped with constant head tank (88) and pilot pin (89), it glues (005) still to laminate PSA on ferrite piece (002), the overhanging end (006) that PSA glued (005) pass the breach is located in constant head tank (88), second locating hole (007) of overhanging end (006) are pegged graft and are had locating pin (89).

4. The assembling device of a wireless charging coil module according to claim 1, wherein a spring hole (322) with a large diameter is further formed on the upper main board (32) above each guide hole (321), the upper end of the buffer spring (34) is attached to the moving plate (311) and the lower end thereof is attached to the spring hole (322);

on the lower side of each guide hole (321), a large-diameter limiting hole (323) is formed in the upper main plate (32), and the limiting section of the buffer guide shaft (33) slides up and down in the limiting hole (323).

5. The assembling device of a wireless charging coil module according to claim 1, wherein the buffer guide shaft (33) is a cylindrical head screw, and the buffer spring (34) is a rectangular compression spring.

6. The assembling device of the wireless charging coil module according to claim 1, wherein the assembling carrier (6) is further provided with a circular main cavity (60), a positioning table (63) is formed in the middle of the main cavity (60), two extending slots (64) are formed on the front side of the main cavity (60),

the coil unit (001) is positioned in the main cavity (60), a central hole (004) of the coil unit (001) is sleeved on the positioning table (63), and two guide ends (003) of the coil unit (001) are fixed in the extension groove (64).

7. The assembling device of a wireless charging coil module according to claim 1, wherein the vertical frame (2) comprises a plurality of side wall plates (21) parallel to each other, the front side of the side wall plates (21) is vertically connected to the rear side of the vertical base plate (20), the side wall plates (21) are integrally and hermetically connected with a rear cover plate (23) on the upper side and the rear side, so as to form a three-dimensional frame;

the lower end of the side wall plate (21) is provided with a rectangular notch (22), and the vertical side of the rectangular notch (22) is also connected with a lower sealing plate (24); the lower sealing plate (24) is also provided with a threading hole (241);

the assembling cylinder (31) is a hydraulic cylinder or a double-output-shaft stroke-adjustable cylinder; the assembling cylinder (31) is arranged in a cylinder groove (201) of the vertical base plate (20).

8. The assembling device of a wireless charging coil module according to claim 1, wherein the upper end of the positioning pin (51) is a truncated cone with a gradually decreasing cross section, the positioning pin (51) and the first positioning hole (61) are two, one of the positioning pins (51) has a larger diameter, the first positioning hole (61) opposite to the positioning pin (51) with a smaller diameter is a circular hole, and the first positioning hole (61) opposite to the positioning pin (51) with a larger diameter is an elliptical hole.

9. The assembling device of a wireless charging coil module according to claim 1, characterized in that the front end of the lower platform (1) is further installed with an operating platform (12) inclined downwards; two supporting cylinders (11) are respectively arranged below two ends of the lower platform (1);

go up mainboard (32) left and right sides face and still be fixed with two buffer board (35) of right angle structure respectively, the horizontal plate and the buffer (7) of buffer board (35) are relative from top to bottom.

10. The assembling device of the wireless charging coil module according to claim 9, wherein the buffer (7) is a hydraulic buffer, the buffer (7) comprises an anti-collision cap (71) made of plastic, the anti-collision cap (71) is fixed at the outer end of a piston rod (72), the inner end of the piston rod (72) is inserted into an inner cylinder of a cylinder (70), and hydraulic oil and a spring are installed in the inner cylinder; two height-adjusting nuts (73) are mounted on the external threads of the cylinder barrel (70), and the cylinder barrel (70) is in threaded connection with the lower platform (1).

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