CN212168808U

CN212168808U - Multi-strand wire bending machine for wireless charging coil

Info

Publication number: CN212168808U
Application number: CN202020496869.0U
Authority: CN
Inventors: 颜勤
Original assignee: Pingxiang Chengpin Technology Co ltd
Current assignee: Pingxiang Chengpin Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-18
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to a stranded wire bent angle machine for wireless charging coil, which comprises a frame, the coil tool, tool fixing mechanism, lead wire bent angle mechanism and bent angle actuating mechanism, when wireless charging coil fixes on the coil tool, the free end of two leads wires of wireless charging coil all exposes outside the coil tool, tool fixing mechanism is used for the fixed coil tool, bent angle actuating mechanism is used for driving lead wire bent angle mechanism and moves, make lead wire bent angle mechanism can carry out the round trip movement who is close to or keeps away from the coil tool, when lead wire bent angle mechanism removes to the coil tool, lead wire bent angle mechanism can bend the free end of two leads wires of all wireless charging coils. The utility model has the advantages that: machining efficiency is high, and the angle control of lead wire bent angle is accurate, can effectively avoid stranded wire to produce the cracked condition of part wire when being bent and take place, can guarantee the quality of wireless charging coil to improve wireless charging coil finished product qualification rate.

Description

Multi-strand wire bending machine for wireless charging coil

Technical Field

The utility model relates to a wire rod processingequipment specifically is a stranded wire bent angle machine for wireless charging coil.

Background

As power becomes a main energy source of daily products, wireless charging technology is widely applied in various fields due to its advantage of convenient use, and a mode of transferring power between two induction coils by using a near-field induction principle is a popular wireless charging technology at present.

All need be used to wireless charging coil in the wireless charger, for the frivolous design of wireless charger, wireless charging coil generally adopts stranded wire coiling to form discoid to range upon range of the setting with wireless charging coil and circuit board, consequently for the convenience of the mutual welding of wireless charging coil and circuit board, the both ends lead part of wireless charging coil all can be designed into the bent angle that has an L shape usually.

At present, the bent angle operation of wireless charging coil mostly adopts artifical manual realization, and the workman cliies wireless charging coil's both ends lead wire portion through instruments such as pliers promptly to carry out L shape with them and buckle. Although the above-mentioned method for operating the corner piece of the wireless charging coil is simple to operate, it also has the following disadvantages: 1. the processing efficiency is low, and the labor cost is high; 2. the angle control of the lead bending angle is not accurate enough, which is not beneficial to the mutual welding work of the later-stage wire charging coil and the circuit board; 3. the cracked condition of part wire appears easily when the stranded wire is bent by the manual work to can influence the quality of wireless charging coil greatly, reduce the finished product qualification rate of wireless charging coil.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a machining efficiency that not only can improve wireless charging coil bent angle operation greatly, the angle of the wireless charging coil lead wire bent angle of moreover can accurate control, can effectively avoid the stranded wire to produce the cracked condition of part wire to take place when being bent simultaneously to effectively guarantee the quality of wireless charging coil, improve the stranded wire bent angle machine that is used for wireless charging coil of wireless charging coil finished product qualification rate.

In order to solve the technical problem, the utility model provides a stranded wire bent angle machine for wireless charging coil of following structure: the coil jig is used for fixing at least one wireless charging coil, when the wireless charging coil is fixed on the coil jig, the free ends of two leads of the wireless charging coil are exposed outside the coil jig, the jig fixing mechanism is arranged on the frame and used for fixing the coil jig, the bent angle driving mechanism is arranged on the frame and used for driving the lead bent angle mechanism to act, the lead bent angle mechanism can move back and forth close to or away from the coil jig, and when the lead bent angle mechanism moves towards the coil jig under the driving of the bent angle driving mechanism, the lead bent angle mechanism can bend the free ends of the two leads of all the wireless charging coils.

After adopting above-mentioned structure, compare with prior art, the utility model has the advantages of it is following: 1. because the wireless charging coils can be fixed in the coil jig in advance, and a plurality of wireless charging coils can be fixed in each coil jig, the multi-strand wire bending machine for the wireless charging coils can not only simultaneously perform bending operation on pins of a plurality of wireless charging coils, thereby realizing the purpose of rapidly replacing the plurality of wireless charging coils by replacing the coil jig, greatly improving the processing efficiency of the bending operation of the wireless charging coils and greatly reducing the labor cost; 2. the lead bending angle mechanism is driven to act through the bending angle driving mechanism, so that the accurate control of the lead bending angle of the wireless charging coil can be effectively ensured, and the mutual welding work of the wireless charging coil and a circuit board in the later period is facilitated; 3. through adjusting or replacing bent angle actuating mechanism drive, can realize that lead wire bent angle mechanism is to the application of pressure intensity and the speed of bending of wireless charging coil lead wire promptly, consequently can effectively avoid stranded wire to produce the cracked condition of partial wire and take place when being bent to effectively guarantee the quality of wireless charging coil, improved the finished product qualification rate of wireless charging coil.

A stranded wire bent angle machine for wireless charging coil, wherein, tool fixed establishment is including placing the bottom plate, preceding baffle, backplate and baffle actuating mechanism, place the bottom plate, the equal fixed connection of preceding baffle and baffle actuating mechanism is in the frame, place the bottom plate setting in the front between baffle and the backplate, the backplate is connected with baffle actuating mechanism, make the backplate can be close to or keep away from the back-and-forth movement of preceding baffle under baffle actuating mechanism's drive, and when the coil tool was placed on placing the bottom plate, the coil tool can be pressed from both sides tightly in the front between baffle and the backplate.

The jig fixing mechanism with the structure is simple in structure, and is very convenient for fixing and taking out the coil jig, so that the processing efficiency of the bending angle operation of the wireless charging coil can be further improved.

The utility model relates to a multi-strand wire bending machine for wireless charging coils, wherein the front end of a coil jig is provided with at least two lead wire perforations for the free ends of two lead wires of the wireless charging coils to respectively penetrate out, all the lead wire perforations are distributed on the coil jig at a transverse interval, the front baffle plate is provided with at least two vertically arranged lead wire accommodating tanks with openings at the upper ends, all the lead wire accommodating tanks are distributed on the front baffle plate at a transverse interval, when the coil jig is placed on the placing bottom plate, the position of each lead accommodating groove corresponds to the position of one lead perforation, the lead bending mechanism is positioned above the jig fixing mechanism, the bending driving mechanism can control the lead bending mechanism to move up and down close to or far away from the jig fixing mechanism, and lead wire bent angle mechanism can all bend downwards and enter into corresponding lead wire holding tank with the free end of two leads wires of every wireless charging coil when the downstream.

Above-mentioned structure wireless charging coil lead wire's when not only can effectively improving the fixed coil tool fixed efficiency to can further improve the machining efficiency of wireless charging coil bent angle operation, but also can further improve the control accuracy to wireless charging coil lead wire bending angle degree, thereby more be favorable to the mutual weldment work of later stage wireless charging coil and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, lead wire bent angle mechanism includes connecting block and bent angle clamp plate, the connecting block is connected on bent angle actuating mechanism, bent angle clamp plate upper end is connected on the connecting block, the bent angle clamp plate is located the top of preceding baffle, and when the bent angle clamp plate moves down under bent angle actuating mechanism's drive, the preceding terminal surface downstream of baffle before the lower extreme of bent angle clamp plate can be pasted, all bend down and enter into corresponding lead wire holding tank with the free end of two leads wires of every wireless charging coil simultaneously.

Foretell lead wire bent angle mechanism is simple structure not only, and the bent angle clamp plate can effectively guarantee to carry out accurate control to the angle of wireless charging coil lead wire bent angle with the cooperation structure of preceding baffle moreover to be favorable to the mutual weldment work of later stage wireless charging coil and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, lead wire bent angle mechanism still includes the tool clamp plate, the tool clamp plate is located tool fixed establishment's top to swing joint is in the below of connecting block, makes the tool clamp plate can the relative connection piece reciprocate, and carries out the in-process of bending downwards at the bent angle clamp plate to the lead wire free end of wireless charging coil, the tool clamp plate can be pressed all the time on the coil tool.

Above-mentioned structure can carry out the in-process of bending downwards at bent angle clamp plate to the lead wire free end of wireless charging coil, makes coil tool's fixed more firm to can further guarantee to carry out accurate control to the angle of wireless charging coil lead wire bent angle, thereby more be favorable to the mutual weldment work of later stage wireless charging coil and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, still include lead wire plastic mechanism and plastic actuating mechanism, plastic actuating mechanism sets up in the frame, lead wire plastic mechanism connects on plastic actuating mechanism and lies in the place ahead of preceding baffle, make lead wire plastic mechanism can be close to or keep away from the back-and-forth movement of preceding baffle under plastic actuating mechanism's drive, lead wire plastic mechanism's rear end is equipped with the protruding muscle of line ball of two at least vertical settings, all protruding muscle of line ball are horizontal interval distribution in plastic actuating mechanism's rear end department, and every protruding muscle of line ball all with the position of one of them lead wire holding groove corresponding, when plastic actuating mechanism moves backward, the rear end homoenergetic of every protruding muscle of line ball can enter into the lead wire holding groove that corresponds.

Lead wire plastic mechanism and plastic actuating mechanism's setting can carry out secondary compensation to the lead wire angle of buckling of wireless charging coil to can further improve the control accuracy to wireless charging coil lead wire angle of buckling, and then more be favorable to the mutual weldment work of wireless charging coil in later stage and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, the rear end of every line ball protruding muscle all is equipped with a preceding shaping face that inclines backward gradually from the top down, the coil tool front end of all lead wire holding tank rear is equipped with the back shaping face of a from the top down slope gradually, preceding shaping face is the same with the inclination of back shaping face.

Above-mentioned structure can make the lead wire angle of buckling of wireless charging coil be greater than 90 at the angle that the secondary was buckled after, like this when the lead wire of wireless charging coil take place elastic deformation slightly under the stress action after, its final angle of buckling can more be close 90 to more be favorable to the mutual weldment work of wireless charging coil in later stage and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, preceding shaping face is 4 ~ 8 with the inclination of back shaping face.

Above-mentioned structure makes the lead wire of wireless charging coil take place elastic deformation back slightly under the stress, and its final angle of buckling can be more close 90 to more be favorable to the mutual weldment work of wireless charging coil in later stage and circuit board.

A stranded wire bent angle machine for wireless charging coil, wherein, still include lead wire heating mechanism and heating actuating mechanism, heating actuating mechanism sets up in the frame, and be used for driving lead wire heating mechanism action, make lead wire heating mechanism can be close to or keep away from the round trip movement of two lead wire free ends of all wireless charging coils, and when lead wire heating mechanism removed to when two lead wire free ends of all wireless charging coils were close to under heating actuating mechanism's drive, lead wire heating mechanism can heat the free end of two leads of all wireless charging coils.

Lead wire heating mechanism and heating actuating mechanism's setting makes wireless charging coil's lead wire can heat it through lead wire heating mechanism before being buckled to make wireless charging coil's lead wire have better ductility, and then when lead wire bent angle mechanism bends wireless charging coil's lead wire, the cracked condition of part is more difficult for taking place for stranded wire, thereby has further guaranteed wireless charging coil's quality, has improved wireless charging coil's finished product qualification rate.

A stranded wire bent angle machine for wireless charging coil, wherein, lead wire heating mechanism includes at least one hot-blast rifle and at least one hot-blast rifle controller, every hot-blast rifle all is connected with heating actuating mechanism, and every hot-blast rifle all is connected with corresponding hot-blast rifle controller electricity, all hot-blast rifle controllers all are connected in the frame, every hot-blast rifle all is connected with heating actuating mechanism, the air outlet end of every hot-blast rifle all is connected with a minute wind ware, every minute wind ware all includes an air intake and two at least air outlets, every air intake all communicates with the air-out end of the hot-blast rifle that corresponds, the position of every air outlet all is used for with the coil tool on the free end position of one of them lead wire corresponding.

The lead heating mechanism of above-mentioned structure simple structure, convenient assembling, heating efficiency is high to can further improve the machining efficiency of wireless charging coil bent angle operation.

Drawings

Fig. 1 is a schematic perspective view of a multi-strand wire bending machine for a wireless charging coil according to the present invention;

fig. 2 is a left side view structure diagram of the multi-strand wire bending machine for the wireless charging coil of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic perspective view of a jig fixing mechanism part of the multi-strand wire bending machine for a wireless charging coil according to the present invention;

fig. 5 is a schematic perspective view of a lead shaping mechanism of a multi-strand wire bending machine for a wireless charging coil according to the present invention;

fig. 6 is a schematic perspective view of a lead bending mechanism of the multi-strand wire bending machine for wireless charging coils according to the present invention;

fig. 7 is a perspective exploded view of the coil jig of the multi-strand wire bending machine for wireless charging coils of the present invention;

fig. 8 is a schematic perspective view of a lower cover plate of a coil jig in a multi-strand wire bending machine for a wireless charging coil according to the present invention;

FIG. 9 is an enlarged schematic view of region B in FIG. 8;

fig. 10 is a schematic diagram of a partial right view structure of a lower cover plate of a coil jig in a multi-strand wire bending machine for a wireless charging coil according to the present invention;

fig. 11 is the utility model discloses a local spatial structure of coil tool enlargies schematic diagram in stranded wire bent angle machine for wireless charging coil.

Description of reference numerals: 1. a frame; 2. a coil jig; 3. a base; 4. fixing a bracket; 5. a wireless charging coil; 6. a lead wire; 7. an upper cover plate; 8. a lower cover plate; 9. a coil fixing groove; 10. a circular boss; 11. positioning holes; 12. a lower concave surface; 13. placing a bottom plate; 14. a front baffle; 15. a tailgate; 16. a first cylinder; 17. a first solenoid valve; 18. a side dam; 19. perforating a lead; 20. leading wires penetrate through the grooves; 21. a lead wire accommodating groove; 22. connecting blocks; 23. a corner pressing plate; 24. a third cylinder; 25. a third electromagnetic valve; 26. a bump; 27. round corners; 28. a jig pressing plate; 29. a guide strut; 30. a guide bolt; 31. a guide slide hole; 32. perforating the bolt; 33. a vertical slide rail; 34. a slider; 35. pressing the lines and the convex ribs; 36. a fourth cylinder; 37. a fourth solenoid valve; 38. a connecting plate; 39. shaping plates; 40. a front shaping surface; 41. shaping the surface; 42. a hot air gun; 43. a hot air gun controller; 44. a wind distributor; 45. an air inlet; 46. an air outlet; 47. a second cylinder; 48. a second solenoid valve; 49. a fixing plate; 50. a guide slide bar; 51. a guide inclined hole; 52. a control switch; 53. a touch display screen.

Detailed Description

The following provides a detailed description of the multi-strand wire bending machine for a wireless charging coil according to the present invention with reference to the accompanying drawings and the detailed description thereof.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the mechanism or member referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 11, the multi-strand wire bending machine for a wireless charging coil of the present invention includes a frame 1, a coil jig 2, a jig fixing mechanism, a lead bending mechanism, and a bending driving mechanism; the frame 1 in this embodiment includes a base 3 and a fixing bracket 4, and the fixing bracket 4 is vertically connected to the base 3.

The coil jig 2 is used for fixing at least one wireless charging coil 5, and when the wireless charging coil 5 is fixed on the coil jig 2, the free ends of two leads 6 of the wireless charging coil 5 are exposed out of the coil jig 2; in this embodiment, coil tool 2 is formed by

upper cover plate

7 and 8 upper and lower amalgamations of lower apron, and the accessible bolt links together detachablely, upper cover plate 7's lower terminal surface middle part is equipped with coil fixed slot 9, the tank bottom department of coil fixed slot 9 is provided with four circular bosss 10 with horizontal interval, be equipped with four circular boss 10 one end male locating holes 11 that can supply on the lower apron 8 correspondingly, all can cup joint a wireless charging coil 5 on every circular boss 10, the front portion of 8 up end of lower apron is equipped with a lower concave surface 12, in order to reserve the space of drawing forth for the lead wire 6 of wireless charging coil 5 inner. Foretell coil tool 2 is simple structure not only, easy dismounting moreover, and wireless charging coil 5 is fixed firm.

The jig fixing mechanism is arranged on the rack 1 and used for fixing the coil jig 2, the jig fixing mechanism comprises a placing bottom plate 13, a front baffle plate 14, a rear baffle plate 15 and a baffle plate driving mechanism, the placing bottom plate 13, the front baffle plate 14 and the baffle plate driving mechanism are all fixedly connected to the base 3 of the rack 1, and in order to facilitate the integral disassembly and assembly of the jig fixing mechanism, the front baffle plate 14 in the embodiment is fixed at the front end of the placing bottom plate 13 through bolts; place bottom plate 13 and set up between preceding baffle 14 and backplate 15, backplate 15 is connected with baffle actuating mechanism, make backplate 15 can be close to or keep away from the back-and-forth movement of preceding baffle 14 under baffle actuating mechanism's drive, and when coil tool 2 was placed on placing bottom plate 13, coil tool 2 can be pressed from both sides tightly between preceding baffle 14 and backplate 15, in this embodiment, baffle actuating mechanism includes first cylinder 16 and first solenoid valve 17, first cylinder 16 is connected on placing base 3 at bottom plate 13 rear, the piston rod working end of first cylinder 16 sets up forward, the rear end of backplate 15 is connected on the piston rod working end of first cylinder 16, first solenoid valve 17 is connected on fixed bolster 4, first solenoid valve 17 passes through the pipeline intercommunication with first cylinder 16.

The coil jig 2 is more convenient to install and position, one side of the upper end face of the placing bottom plate 13 is connected with the side baffle 18, and the side baffle 18 in the embodiment is connected to the left side of the upper end face of the placing bottom plate 13.

The lead wire bending mechanism is arranged on the frame 1 and used for driving the lead wire bending mechanism to move, so that the lead wire bending mechanism can move back and forth close to or away from the coil jig 2, and when the lead wire bending mechanism moves towards the coil jig 2 under the driving of the lead wire bending mechanism, the lead wire bending mechanism can bend the free ends of the two lead wires 6 of all the wireless charging coils 5.

Preferably, the front end of the coil jig 2 is provided with at least two lead through holes 19 through which the free ends of two leads 6 of the wireless charging coils 5 can respectively penetrate, all the lead through holes 19 are transversely distributed on the coil jig 2 at intervals, in the embodiment, the number of the lead through holes 19 is eight so as to correspond to four wireless charging coils 5, and each lead through hole 19 is formed by splicing a lead through groove 20 arranged at the bottom of the front end of the upper cover plate 7 and the front end of the lower concave surface 12; the front baffle plate 14 is provided with at least two vertically arranged lead-in accommodating grooves 21 with openings at the upper ends, all the lead-in accommodating grooves 21 are distributed on the front baffle plate 14 at intervals, and when the coil jig 2 is placed on the placing bottom plate 13, the position of each lead-in accommodating groove 21 corresponds to the position of one lead perforation 19, in the embodiment, the number of the lead-in accommodating grooves 21 is eight, and in order to better position the leads 6 of the wireless charging coil 5, when the coil jig 2 is fixed on the jig fixing mechanism, the free end of each lead 6 is inserted into the lead-in accommodating groove 21; the lead bending mechanism is positioned above the jig fixing mechanism, the bending angle driving mechanism can control the lead bending mechanism to move up and down to be close to or far away from the jig fixing mechanism, and the lead bending mechanism can bend the free ends of the two leads 6 of each wireless charging coil 5 downwards and enter the corresponding lead accommodating grooves 21 when moving downwards; in this embodiment, the lead angle mechanism includes a connection block 22 and an angle pressing plate 23, the connection block 22 is connected to the angle driving mechanism, the upper end of the angle pressing plate 23 is connected to the connection block 22, the angle pressing plate 23 is located above the front baffle 14, and when the angle pressing plate 23 moves downward under the driving of the angle driving mechanism, the lower end of the angle pressing plate 23 can move downward along the front end surface of the front baffle 14, and simultaneously, the free ends of the two leads 6 of each wireless charging coil 5 are both bent downward and enter the corresponding lead accommodating groove 21; the corner driving mechanism comprises a third air cylinder 24 and a third electromagnetic valve 25, the third air cylinder 24 and the third electromagnetic valve 25 are both connected to the fixed support 4, the working end of a piston rod of the third air cylinder 24 is arranged downwards, the upper end of the connecting block 22 is connected to the working end of the piston rod of the third air cylinder 24, and the third air cylinder 24 is communicated with the third electromagnetic valve 25 through a pipeline.

Preferably, the front end of the lower concave surface 12 is provided with a bump 26 corresponding to each lead through groove 20, and the bump 26 is located in the corresponding lead through groove 20, so that the lead 6 of the wireless charging coil 5 located in the lead through groove 20 can be more firmly fixed, the lead 6 of the wireless charging coil 5 is prevented from shaking in the lead through groove 20, and the bending of the lead 6 of the wireless charging coil 5 is facilitated.

Preferably, the top front side of lug 26 can set up to a fillet 27, and when the lead wire 6 free end of wireless charging coil 5 was bent downwards like this, the wire that is located the lower extreme of bending can form better radian of bending to can reduce more effectively that the wire that is located the lower extreme of bending breaks, the excessive circumstances such as warp of pressurized, thereby further guaranteed the quality of wireless charging coil 5, improved the finished product qualification rate of wireless charging coil 5.

Preferably, the lead bending mechanism further comprises a jig pressing plate 28, the jig pressing plate 28 is located above the jig fixing mechanism and is movably connected below the connecting block 22, so that the jig pressing plate 28 can move up and down relative to the connecting block 22, and the jig pressing plate 28 can always press the coil jig 2 in the process that the bending pressing plate 23 bends the free end of the lead 6 of the wireless charging coil 5 downwards; in this embodiment, the lead wire bending mechanism further includes two guiding sliding columns 29 and two guiding bolts 30, the lower ends of the two guiding sliding columns 29 are connected to the upper end of the jig pressing plate 28 at intervals, two vertical guiding sliding holes 31 are formed in the connecting block 22, the upper ends of the two guiding sliding columns 29 are respectively connected to the two guiding sliding holes 31 in a sliding manner, two vertical bolt through holes 32 are further formed in the connecting block 22, the screw portions of the two guiding bolts 30 are respectively movably inserted into the two bolt through holes 32, the lower ends of the screw portions of the two guiding bolts 30 are connected to the upper end of the jig pressing plate 28, and the head portions of the two guiding bolts 30 press the upper end of the connecting block 22.

Preferably, the front end of fixed bolster 4 is equipped with a pair of vertical slide rail 33, two vertical slide rails 33 are horizontal interval distribution, the rear end of connecting block 22 is equipped with a pair of slider 34, two slider 34 are horizontal interval distribution, and cup joint respectively on two vertical slide rail 33 slidable, vertical slide rail 33 can improve the stability that lead wire bent angle mechanism reciprocated greatly with the upper and lower sliding fit structure of slider 34, reduce the horizontal swing of lead wire bent angle mechanism in the motion process, thereby can carry out more accurate control to the angle of wireless charging coil lead wire bent angle, and then more be favorable to the mutual weldment work of later stage wireless charging coil and circuit board.

In order to perform secondary compensation on the bending angle of the lead 6 of the wireless charging coil 5, thereby further improving the control precision of the bending angle of the lead 6 of the wireless charging coil 5, and further being more beneficial to the mutual welding work of the wireless charging coil 5 and a circuit board in the later stage, the multi-strand lead bending machine for the wireless charging coil further comprises a lead shaping mechanism and a shaping driving mechanism, the shaping driving mechanism is arranged on the frame 1, the lead shaping mechanism is connected to the shaping driving mechanism and is positioned in front of the front baffle 14, so that the lead shaping mechanism can move back and forth close to or away from the front baffle 14 under the driving of the shaping driving mechanism, the rear end of the lead shaping mechanism is provided with at least two vertically arranged pressing line convex ribs 35, all the pressing line convex ribs 35 are distributed at the rear end of the shaping driving mechanism at transverse intervals, and each pressing line convex rib 35 corresponds to the position of one of the pressing line accommodating groove 21, when the shaping driving mechanism moves backwards, the rear end of each line pressing convex rib 35 can enter the corresponding lead accommodating groove 21; in this embodiment, the shaping driving mechanism includes a fourth cylinder 36 and a fourth solenoid valve 37, the fourth cylinder 36 is connected to the base 3, and the working end of the piston rod of the fourth cylinder 36 is disposed rearward, the fourth solenoid valve 37 is connected to the fixing bracket 4, the fourth cylinder 36 is communicated with the fourth solenoid valve 37 through a pipeline, the lead shaping mechanism includes a connecting plate 38 and a shaping plate 39, the front end of the shaping plate 39 is connected with the working end of the piston rod of the fourth cylinder 36 through the connecting plate 38, and the pressing line ribs 35 are disposed on the shaping plate 39; the rear end of each wire pressing convex rib 35 is provided with a front shaping surface 40 which is inclined backwards gradually from top to bottom, the front end of the coil jig 2 behind all the lead accommodating grooves 21 is provided with a rear shaping surface 41 which is inclined backwards gradually from top to bottom, the inclination angles of the front shaping surface 40 and the rear shaping surface 41 are the same, and in the embodiment, the rear shaping surface 41 is arranged at the front end of the lower cover plate 8.

Preferably, the inclination angles of the front shaping surface 40 and the rear shaping surface 41 are both 4 ° to 8 °, and generally, the larger the diameter of the plurality of strands of wire used for the wireless charging coil 5, the larger the inclination angle of the front shaping surface 40 and the rear shaping surface 41, and preferably 4 ° or 5 ° or 6 ° or 7 ° or 8 °.

In order to prevent the multi-strand wires from being partially broken when the lead bending mechanism bends the lead 6 of the wireless charging coil 5, thereby further ensuring the quality of the wireless charging coil 5 and improving the qualification rate of the finished product of the wireless charging coil 5, the multi-strand wire bending machine for the wireless charging coil of the utility model also comprises a lead heating mechanism and a heating driving mechanism, the heating driving mechanism is arranged on the frame 1, and is used for driving the lead heating mechanism to act, so that the lead heating mechanism can move back and forth close to or far away from the free ends of the two leads 6 of all the wireless charging coils 5, and when the lead heating mechanism is driven by the heating driving mechanism to move to the vicinity of the free ends of the two leads 6 of all the wireless charging coils 5, the lead heating mechanism can heat the free ends of the two leads 6 of all the wireless charging coils 5.

Preferably, the lead heating mechanism comprises at least one hot air gun 42 and at least one hot air gun controller 43, each hot air gun 42 is connected with the heating driving mechanism, each hot air gun 42 is electrically connected with the corresponding hot air gun controller 43, all the hot air gun controllers 43 are connected to the rack 1, the air outlet end of each hot air gun 42 is connected with an air distributor 44, each air distributor 44 comprises an air inlet 45 and at least two air outlets 46, each air inlet 45 is communicated with the air outlet end of the corresponding hot air gun 42, and the position of each air outlet 46 is used for corresponding to the position of the free end of one of the leads 6 on the coil jig 2; in this embodiment, the heating driving mechanism includes a second air cylinder 47 and a second electromagnetic valve 48, the second air cylinder 47 and the second electromagnetic valve 48 are both connected to the fixed bracket 4, the second air cylinder 47 is inclined backwards from top to bottom, the working end of the piston rod of the second air cylinder 47 is arranged downwards and obliquely, and the second air cylinder 47 is communicated with the second electromagnetic valve 48 through a pipeline; the lead wire heating mechanism further comprises a fixing plate 49 and a pair of guide sliding rods 50, the number of the hot air guns 42 and the number of the hot air gun controllers 43 are two, the two hot air guns 42 are fixed on the fixing plate 49, the fixing plate 49 is connected with the working end of a piston rod of the second air cylinder 47, the lower ends of the pair of guide sliding rods 50 are connected to the fixing plate 49, a pair of guide inclined holes 51 are formed in the fixing support 4, the upper portions of the two guide sliding rods 50 are respectively connected with the two guide inclined holes 51 in a sliding mode, all the hot air gun controllers 43 are connected to the fixing support 4, the air outlet ends of the hot air guns 42 are arranged downwards, each air distributor 44 is provided with an air inlet 45 and four air outlets 46, the structure of each air distributor 44 is similar to that of a water distributor, and the structure of the; further, the heat gun 42 and the air distributor 44 are both disposed obliquely, and the inclination angle of the heat gun 42 and the air distributor 44 is the same as that of the second cylinder 47.

The utility model discloses a first solenoid valve 17, second solenoid valve 48, third solenoid valve 25 and fourth solenoid valve 37 in the stranded wire bent angle machine for wireless charging coil all communicate with outside air supply to all be connected with controller (not shown in the figure) electricity, two hot-blast rifle controllers 43 all are connected with the controller electricity, and the controller is the necessary part of the automation or the semi-automatization operation that every equipment realized, and this is current conventional technology, and the event is not being repeated here.

Convenient to the utility model discloses an operation for the stranded wire bent angle machine of wireless charging coil, 3 front ends of base can be equipped with a plurality of control switch 52, and all control switch 52 all are connected with the controller electricity, and control switch 52 can be used to control the utility model is used for the stranded wire bent angle machine of wireless charging coil start, shut down, automatic operation, pause, emergency stop etc.

Convenient to the utility model is used for the operation of the stranded wire bent angle machine of wireless charging coil sets up touch display screen 53 on the fixed bolster 4, and touch display screen 53 is connected with the controller electricity, can be used to control the utility model is used for the stranded wire bent angle machine of wireless charging coil start, shut down, automatic operation, pause, emergency stop, action programming etc..

The utility model discloses a theory of operation that is used for stranded wire bent angle machine of wireless charging coil as follows: fixing the wireless charging coil 5 on the coil jig 2, placing the coil jig 2 on the placing bottom plate 13, after the position adjustment is finished, controlling the first air cylinder 16 to move, so that the rear baffle 15 moves forwards until the coil jig 2 is clamped between the front baffle 14 and the rear baffle 15, then controlling the second air cylinder 47 to move, at the moment, moving the hot air gun 42 downwards, so that the position of each air outlet 46 of the air distributor 44 corresponds to the position of the free end of one lead 6 on the coil jig 2, then heating the free end of the lead 6 of the wireless charging coil 5 for a certain time by using the hot air gun 42, after the heating is finished, controlling the second air cylinder 47 to move, at the moment, moving the hot air gun 42 upwards to restore the original position, then controlling the third air cylinder 24 to move downwards, so that the connecting block 22 moves downwards, at the moment, the jig 28 is pressed on the coil jig 2, then the lower end of the corner pressing plate 23 moves downwards along with the front end surface of the front baffle 14, meanwhile, the free ends of the two leads 6 of each wireless charging coil 5 are bent downwards and gradually enter the corresponding lead accommodating grooves 21, when the connecting block 22 moves to the lowest end, the third cylinder 24 is controlled to act, so that the connecting block 22 moves upwards to return to the original position, then the fourth cylinder is controlled to move the shaping plate 39 backward, at this time, the rear end of the pressing line convex rib 35 gradually enters into the corresponding lead wire accommodating groove 21 and extrudes and shapes the corresponding lead wire 6, thereby realizing the secondary compensation of the bending angle of the lead 6 and finishing the final shaping, when the shaping plate 39 moves to the rearmost end, and controlling the fourth cylinder to act to restore the shaping plate 39 to the original position, finally controlling the first cylinder 16 to act to move the rear baffle plate 15 backwards and restore the original position, taking the coil jig 2 off the placing bottom plate 13, and finally opening the coil jig 2 and taking out the wireless charging coil 5.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a stranded conductor bent angle machine for wireless charging coil which characterized in that: comprises a frame (1), a coil jig (2), a jig fixing mechanism, a lead angle bending mechanism and an angle driving mechanism, wherein the coil jig (2) is used for fixing at least one wireless charging coil (5), when the wireless charging coil (5) is fixed on the coil jig (2), the free ends of two leads (6) of the wireless charging coil (5) are exposed out of the coil jig (2), the jig fixing mechanism is arranged on the frame (1) and used for fixing the coil jig (2), the angle driving mechanism is arranged on the frame (1) and used for driving the lead angle bending mechanism to move, so that the lead angle bending mechanism can move back and forth close to or away from the coil jig (2), and when the lead angle bending mechanism moves towards the coil jig (2) under the driving of the angle driving mechanism, the lead wire bent angle mechanism can bend the free ends of two lead wires (6) of all wireless charging coils (5).

2. The multi-strand wire bender for wireless charging coils according to claim 1, wherein: tool fixed establishment is including placing bottom plate (13), preceding baffle (14), backplate (15) and baffle actuating mechanism, place bottom plate (13), preceding baffle (14) and the equal fixed connection of baffle actuating mechanism in frame (1), place bottom plate (13) and set up in the front between baffle (14) and backplate (15), backplate (15) are connected with baffle actuating mechanism, make backplate (15) can be close to or keep away from the back-and-forth movement of preceding baffle (14) under baffle actuating mechanism's drive, and work as when coil tool (2) are placed on placing bottom plate (13), coil tool (2) can be pressed from both sides tightly between preceding baffle (14) and backplate (15).

3. The multi-strand wire bender for wireless charging coils according to claim 2, characterized in that: the front end of the coil jig (2) is provided with at least two lead through holes (19) for the free ends of two leads (6) of a wireless charging coil (5) to respectively penetrate out, all the lead through holes (19) are distributed on the coil jig (2) at a transverse interval, the front baffle plate (14) is provided with at least two vertically arranged lead accommodating grooves (21) with openings at the upper ends, all the lead accommodating grooves (21) are distributed on the front baffle plate (14) at a transverse interval, when the coil jig (2) is placed on the placing bottom plate (13), the position of each lead accommodating groove (21) corresponds to the position of one lead through hole (19), the lead bending mechanism is positioned above the jig fixing mechanism, and the bending angle driving mechanism can control the lead bending mechanism to move up and down close to or far away from the jig fixing mechanism, and the lead wire bent angle mechanism can bend the free ends of the two lead wires (6) of each wireless charging coil (5) downwards when moving downwards and enter the corresponding lead wire accommodating grooves (21).

4. The multi-strand wire bender for wireless charging coils according to claim 3, wherein: lead wire bent angle mechanism includes connecting block (22) and bent angle clamp plate (23), connecting block (22) are connected on bent angle actuating mechanism, bent angle clamp plate (23) upper end is connected on connecting block (22), bent angle clamp plate (23) are located the top of preceding baffle (14), and work as when bent angle clamp plate (23) is in bent angle actuating mechanism's drive down migration, the preceding terminal surface downstream of baffle (14) before can pasting of lower extreme of bent angle clamp plate (23), all bend down and enter into corresponding lead wire holding tank (21) with the free end of two lead wires (6) of every wireless charging coil (5) simultaneously.

5. The multi-strand wire bender for wireless charging coils according to claim 4, wherein: lead wire bent angle mechanism still includes tool clamp plate (28), tool clamp plate (28) are located tool fixed establishment's top to swing joint is in the below of connecting block (22), makes tool clamp plate (28) can reciprocate relatively connecting block (22), and bent angle clamp plate (23) carry out the in-process of bending downwards to lead wire (6) free end of wireless charging coil (5), tool clamp plate (28) can press on coil tool (2) all the time.

6. The multi-strand wire bender for wireless charging coils according to claim 3, wherein: the shaping mechanism is arranged on the rack (1), the lead shaping mechanism is connected to the shaping driving mechanism and located in the front of the front baffle (14), the lead shaping mechanism can be driven by the shaping driving mechanism to move back and forth close to or far away from the front baffle (14), at least two vertically-arranged line pressing convex ribs (35) are arranged at the rear end of the lead shaping mechanism, all the line pressing convex ribs (35) are distributed at the rear end of the shaping driving mechanism at intervals, the line pressing convex ribs (35) correspond to the positions of one of the lead accommodating grooves (21), and when the shaping driving mechanism moves backwards, the rear end of each line pressing convex rib (35) can enter the corresponding lead accommodating groove (21).

7. The multi-strand wire bender for wireless charging coils according to claim 6, wherein: the rear end of each wire pressing convex rib (35) is provided with a front shaping surface (40) which is gradually inclined backwards from top to bottom, the front end of the coil jig (2) behind all the lead accommodating grooves (21) is provided with a rear shaping surface (41) which is gradually inclined backwards from top to bottom, and the inclination angles of the front shaping surface (40) and the rear shaping surface (41) are the same.

8. The multi-strand wire bender for wireless charging coils according to claim 7, wherein: the inclination angles of the front shaping surface (40) and the rear shaping surface (41) are both 4-8 degrees.

9. The multi-strand wire bender for wireless charging coils according to claim 1, wherein: still include lead wire heating mechanism and heating actuating mechanism, heating actuating mechanism sets up on frame (1) for the drive lead wire heating mechanism moves, makes lead wire heating mechanism can be close to or keep away from the round trip movement of two lead wire (6) free ends of all wireless charging coil (5), and works as lead wire heating mechanism moves when two lead wire (6) free ends of all wireless charging coil (5) are close to under heating actuating mechanism's drive, lead wire heating mechanism can heat the free end of two lead wire (6) of all wireless charging coil (5).

10. The multi-strand wire bender for wireless charging coils according to claim 9, wherein: the lead heating mechanism comprises at least one hot air gun (42) and at least one hot air gun controller (43), each hot air gun (42) is connected with a heating driving mechanism, each hot air gun (42) is electrically connected with the corresponding hot air gun controller (43), all the hot air gun controllers (43) are connected to the rack (1), the air outlet end of each hot air gun (42) is connected with an air distributor (44), each air distributor (44) comprises an air inlet (45) and at least two air outlets (46), each air inlet (45) is communicated with the air outlet end of the corresponding hot air gun (42), and the position of each air outlet (46) is used for corresponding to the position of the free end of one lead (6) on the coil jig (2).