CN113470966B

CN113470966B - Inductor forming system and forming process

Info

Publication number: CN113470966B
Application number: CN202110797923.4A
Authority: CN
Inventors: 高涛; 彭美文; 邹松青; 李志仙
Original assignee: Hotland Electronics Shenzhen Co ltd
Current assignee: Hotland Electronics Shenzhen Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-05-20
Anticipated expiration: 2041-07-15
Also published as: CN113470966A

Abstract

The application relates to an inductance forming system and a forming process, which comprises a machine table, a coil feeding mechanism and a T buckle feeding mechanism which are arranged on the machine table in parallel, wherein the top surface of the T buckle is fixedly connected with a center post, a coil can be sleeved on the center post, the machine table is also provided with a carrier tape conveying mechanism which is arranged in parallel with the T buckle feeding mechanism, a table frame is arranged on the machine table and between the carrier tape conveying mechanism and the coil conveying mechanism, the table frame is provided with a grabbing mechanism which is used for grabbing and combining the coil and the T buckle and placing the coil and the T buckle on a carrier tape, the grabbing mechanism comprises a grabbing component which is used for grabbing the coil and the T buckle, the grabbing component comprises a coil grabbing part and a T-buckle grabbing part, wherein the coil grabbing part is used for grabbing a coil and sleeving the coil onto the center column, and the T-buckle grabbing part is used for grabbing a T-buckle and placing the T-buckle on the carrier tape. This application has the effect that need not to buckle the coil lead terminal.

Description

Inductor forming system and forming process

Technical Field

The present application relates to the field of inductor manufacturing processes and apparatuses, and more particularly, to an inductor forming system and forming process.

Background

An inductor, also called an inductor or an inductor coil, is one of the basic elements constituting an electronic circuit. In an ac circuit, the inductor has the ability to block the passage of ac current, but does not contribute to the loss of dc current, so the inductor functions as a choke, a step-down, a cross-coupling, and a load in the ac circuit.

Because the lead end of the inductor needs to be manufactured into a flat shape, in the existing production process, the lead end of the coil is firstly pressed into the flat shape, then a certain amount of magnetic powder is added into a die cavity of a hot-press forming die, the coil with two long lead ends is placed in the die cavity of the hot-press forming die and is combined with the magnetic powder to be pressed into the inductor, then the lead end exposed out of the inductor is bent, the bending process is divided into three steps, namely the lead end is bent into a vertical shape, then the vertical lead end is horizontally bent for a certain angle, and finally the lead end is bent into a horizontal shape, so that the lead end is completely attached to the outer surface of the inductor.

With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: the bending operation of the inductor in the prior art is complex, so that the manufacturing working hours of the inductor are relatively long, and defective products or waste products are generated at a certain probability in each bending working procedure, so that the yield of the inductor is influenced.

Disclosure of Invention

To the deficiencies in the prior art, the present application provides an inductance molding system and a molding process that do not require bending of coil lead terminals.

The application provides an inductance molding system and molding process which adopt the following technical scheme:

an inductance forming system comprises a machine table, a coil feeding mechanism and a T buckle feeding mechanism, wherein the coil feeding mechanism is arranged on the machine table in parallel and used for conveying a coil, the T buckle feeding mechanism is used for conveying a T buckle, a center pillar is fixedly connected to the top surface of the T buckle, the coil can be sleeved on the center pillar, a carrier tape conveying mechanism is arranged on the machine table in parallel and used for conveying a carrier tape, a rack is arranged on the machine table and located between the carrier tape conveying mechanism and the coil conveying mechanism, a grabbing mechanism used for grabbing and combining the coil and the T buckle and placing the coil and the T buckle on the carrier tape is arranged on the rack, the grabbing mechanism comprises a grabbing component used for grabbing the coil and the T buckle, a driving component used for driving the grabbing component to rotate in a vertical plane and a guiding component used for enabling the grabbing component to move in a horizontal state, the grabbing component comprises a coil grabbing component and a T-buckle grabbing component, the coil grabbing component is used for grabbing the coil and sleeving the coil on the center pillar, the T-buckle grabbing component is used for grabbing the T-buckle and placing the T-buckle on the carrier band.

By adopting the technical scheme, the driving component can drive the coil grabbing component and the T buckle grabbing component to keep horizontal state synchronous rotation in a vertical plane, so that the coil grabbing component can grab the coil and sleeve the coil on the peripheral side of the middle column on the T buckle, the T buckle grabbing component can grab and transfer the T buckle with the coil to the carrier belt, and therefore assembly work among the coil, the T buckle and the carrier belt is completed, and the assembled coil, the T buckle and the carrier belt can be conveyed to subsequent processes along with the carrier belt conveying mechanism to be processed, so that a complete inductor is formed.

Optionally, drive assembly including rotate set up in dwang on the rack side, with the dwang deviates from the side articulated connecting rod of rack, passes through the crossbeam that guide assembly and connecting rod are connected and set up in just be used for driving dwang pivoted power original paper on the rack, coil snatch part and T detain snatch part set up respectively in the both ends of crossbeam, guide assembly can restrict the connecting rod around the rotational degree of freedom of connecting rod and dwang pin joint.

Through adopting above-mentioned technical scheme, the power original paper can drive the dwang and rotate, and the connecting rod can keep vertical state along with the dwang rotates under the effect of direction subassembly, and then can drive coil on the crossbeam snatchs the part and T detains and snatchs the part synchronous movement, thereby, the coil snatchs the part and can shift the coil and locate on the center pillar, T detains and snatchs the part and can shift and place the T knot that has the coil on carrying the area, accomplish the coil, the T detains the equipment work of carrying the area.

Optionally, the direction subassembly including fixed set up in on the rack side and along the horizontal direction extend the transverse guide, with transverse guide slide complex transverse slide, fixed set up in vertical guide on the transverse slide and with vertical guide slide complex vertical slider, the one end fixed connection of dwang is kept away from to the upper end of vertical slider and connecting rod, the lower extreme and the crossbeam fixed connection of vertical slider.

Through adopting the above technical scheme, when the dwang rotates, vertical slider can with the cooperation of vertical guide rail sliding, can drive vertical guide rail lateral shifting simultaneously, and vertical guide rail receives the restriction of horizontal slider and lateral guide, make vertical guide rail can only follow the horizontal direction and remove, and then restricted the connecting rod and revoluted the rotation degree of freedom of dwang and connecting rod pin joint, make to snatch the subassembly and can keep the horizontality to remove, be favorable to improving the degree of accuracy of snatching of coil and T knot, thereby make the coil can accurately overlap and locate on the center pillar.

Optionally, the coil grabbing component includes a coil grabbing motor fixedly arranged on the top surface of the cross beam, a rotating shaft fixedly connected with and vertically arranged at the tail end of an output shaft of the coil grabbing motor, a moving block sleeved on the rotating shaft and in threaded connection with the rotating shaft, a fixed block sleeved on the rotating shaft and in rotational connection with the rotating shaft, a plurality of vertical rods symmetrically arranged on two sides of the rotating shaft, a plurality of connecting rod portions for connecting the vertical rods, the moving block and the fixed block, and a butting block fixedly arranged at the lower end of the vertical rods and on the side surface away from the rotating shaft, the connecting rod portions include first connecting rods and second connecting rods which are arranged in a crossed manner and hinged at crossed points, the upper ends and the lower ends of the first connecting rods are respectively hinged with the moving block and the vertical rods correspondingly, a chute extending along the vertical direction is arranged on the vertical rods, and the upper ends of the second connecting rods are slidably hinged with the vertical rods through the chute, the lower end of the second connecting rod is hinged with the fixed block.

Through adopting above-mentioned technical scheme, the coil snatchs motor accessible pivot drive movable block and moves down, and connecting rod portion extension, butt piece and the inner periphery side butt of coil, and then make the coil can be fixed in on the coil snatchs the part.

Optionally, the T-shaped buckle grabbing component comprises an electromagnet arranged on the cross beam, and the lower end of the electromagnet can abut against the top surface of the center pillar.

Through adopting above-mentioned technical scheme, when the electro-magnet circular telegram, the electro-magnet can snatch the T and detain, and when the electro-magnet outage, the electro-magnet can be placed the T and detain on the carrier band.

Optionally, the carrier band includes a plurality of braced frames that splice each other fixedly, set up in braced frame in and detain two connecting strips of matched with and be used for connecting two with T the connecting strip sets up with braced frame's extension piece, two the connecting strip is parallel and relative, T detains and can place on two connecting strip top surfaces.

By adopting the technical scheme, the T-shaped buckle with the coil can be placed on the carrier tape and can be conveyed to subsequent procedures along with the carrier tape for processing.

Optionally, a material intercepting plate for intercepting the coil or the T buckle is fixedly arranged on the machine table and at the positions of the coil feeding mechanism and the T buckle feeding mechanism, and a material intercepting groove matched with the coil or the T buckle is formed in the top surface of the material intercepting plate.

Through adopting above-mentioned technical scheme, coil feed mechanism can carry a coil to cut the silo in, and T detains feed mechanism can carry a T knot to cut the silo on, makes things convenient for the coil to snatch part and T to detain snatching of part.

Optionally, the arc wall has been seted up on the side of rack orientation dwang, fixedly connected with slider on the side that the dwang free end deviates from the connecting rod, slider accessible arc wall and rack cooperation of sliding, the certain length of the vertical downwardly extending in both ends of arc wall, set up the rectangular shape through-hole that extends along dwang length direction on the dwang, slider accessible fixed axle is articulated with the connecting rod, just the fixed axle passes rectangular shape through-hole and slides with the dwang and is connected.

Through adopting above-mentioned technical scheme, the arc wall can restrict the turned angle of dwang, and the vertical extension of arc wall can make the coil snatch the part and the T detains the earlier vertical rebound of snatching the part simultaneously, and then lateral shifting avoids the coil to snatch the part and the T detains the lateral wall collision of snatching the part and cutting the silo.

Optionally, the side that the rack deviates from the power original paper is gone up and the both ends punishment that is located the arc wall is provided with first sensor and the second sensor that is used for responding to the dwang respectively, first sensor and second sensor all snatch the input electric connection of motor and electro-magnet with the coil.

By adopting the technical scheme, when the rotating rod moves to one end close to the coil feeding mechanism, the first sensor transmits an electric signal to the coil grabbing motor and the electromagnet, the coil grabbing motor rotates forwards, the electromagnet is electrified, the coil grabbing component grabs the coil, and the electromagnet adsorbs the T buckle; when the dwang removed to second sensor department, the second sensor transmission signal of telecommunication was grabbed motor and electro-magnet department to the coil, and the coil snatchs the motor reversal, and the electro-magnet outage, the coil drops and overlaps and locate on the center pillar, and the T that has the coil is detained and is dropped to the carrier band.

In a second aspect, the present application provides a molding process of an inductor, including the following steps:

s1: the coil feeding mechanism and the T-buckle feeding mechanism are used for feeding in advance, one coil is positioned in a material cutting groove on the coil feeding mechanism, and a T-buckle is not arranged in the material cutting groove on the T-buckle feeding mechanism;

s2: starting a coil grabbing motor and an electromagnet, moving a moving block downwards, extending a connecting rod part, extending an abutting block into the coil and abutting against the inner peripheral side of the coil, so that the coil is fixed on a coil grabbing component;

s3: starting a power element, rotating a rod, driving a cross beam to move by a connecting rod, and moving a coil grabbing part to a material cutting groove on a T-buckle feeding mechanism, wherein in the process, the coil feeding mechanism and the T-buckle feeding mechanism respectively and correspondingly convey a coil and a T-buckle into two material cutting grooves, then a coil grabbing motor rotates reversely, and the coil falls and is sleeved on a center pillar;

s4: the power element drives the rotating rod to rotate reversely, so that the coil grabbing part moves to a material cutting groove of the coil feeding mechanism, the step S2 is repeated, and in the coil grabbing process, the T buckle is adsorbed by the electromagnet; s5: repeating the step S3, moving the electromagnet to the position above the carrier tape and powering off, placing the T-shaped buckle with the coil on the carrier tape, moving the carrier tape forwards by a station, and placing the coil on a T-shaped buckle center post at the T-shaped buckle feeding mechanism by the coil grabbing component;

s6: repeating the steps S4 and S5, sleeving the coil on the center post in sequence, grabbing the T-shaped buckle with the coil and placing the T-shaped buckle on the carrier tape;

s7: the carrier band conveying mechanism conveys the carrier band into a die, and breaks and cuts short the lead of the coil; s8: the carrier tape conveying mechanism conveys the carrier tape to a welding work section, and the two coil leads are respectively and correspondingly welded and fixed with the two connecting strips;

s9: and the carrier band conveying mechanism conveys the carrier band to a powder forming die, magnetic powder is filled into the carrier band to coat the coil, the carrier band is pressed to form an inductor main body, redundant wire harnesses of a coil lead and the joint of the connecting strip and the extending sheet are cut in the pressing process of the powder forming die, and the processing process of the inductor is finished.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving component can drive the coil grabbing component and the T-buckle grabbing component to keep horizontal state and synchronously rotate in a vertical plane, so that the coil grabbing component can grab the coil and sleeve the coil on the periphery of the central column on the T-buckle, the T-buckle grabbing component can grab the T-buckle with the coil and transfer the T-buckle to the carrier tape, and therefore assembly work among the coil, the T-buckle and the carrier tape is completed, and the coil, the T-buckle and the carrier tape which are assembled can be conveyed to a subsequent process along with the carrier tape conveying mechanism to be processed to form a complete inductor;

2. through the arrangement of the structure that the driving assembly and the guide assembly are matched with each other, the cross beam can rotate in a vertical plane along with the rotating rod in a horizontal state, so that the coil grabbing component and the T-shaped buckle grabbing component can rotate in a vertical state, the grabbing accuracy of the coil grabbing component and the T-shaped buckle grabbing component can be improved, the coil can be accurately sleeved on the center pillar, and the T-shaped buckle with the coil can be accurately placed on the carrier tape;

3. through setting up the material cutting plate, cutting the silo, coil feed mechanism and T detain feed mechanism's structure for coil snatchs the part and T detains snatchs the part and can accurately snatch coil or T and detain, can in time supply coil or T to detain to corresponding material cutting the silo at the dwang rotation in-process simultaneously, makes things convenient for coil snatchs the next time that part and T detained snatchs the part and snatchs.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of an assembly structure of a coil, a T-clip and a carrier tape according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a grasping mechanism according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a machine platform; 11. a material stopping groove; 12. an arc-shaped slot; 13. a slider; 14. a strip-shaped through hole; 15. a fixed shaft; 16. a first sensor; 17. a second sensor; 18. a first bent portion; 19. a recessed portion; 2. a coil feeding mechanism; 21. a coil vibrating disk; 22. a coil conveyor; 23. a coil conveying groove; 24. t buckles the conveying trough; 25. a carrier tape conveying groove; 26. mounting grooves; 27. a coil; 28. t buckle; 3. a T buckle feeding mechanism; 31. a T-buckle vibrating disk; 32. a T-buckle conveyor belt; 4. a center pillar; 5. carrying a belt; 51. a support frame; 52. a connecting strip; 53. an extension piece; 6. a carrier tape conveying mechanism; 61. carrying a conveyor belt; 7. a rack; 8. a grabbing mechanism; 81. a grasping assembly; 811. a coil grasping member; 8111. a coil grabbing motor; 8112. a rotating shaft; 8113. a moving block; 8114. a fixed block; 8115. a vertical rod; 8116. a link section; 8116a, a first connecting rod; 8116b, a second connecting rod; 8117. a butting block; 812. a T-buckle grasping component; 8121. an electromagnet; 8122. a rotating electric machine; 82. a drive assembly; 821. rotating the rod; 822. a connecting rod; 823. a cross beam; 824. a power element; 83. a guide assembly; 831. a transverse guide rail; 832. a transverse slide block; 833. a vertical guide rail; 834. a vertical slide block; 9. a chute; 10. a material stopping plate; 20. a second bending part.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses inductance molding system. Referring to fig. 1 and 2, the inductor forming system includes a machine table 1, and a coil feeding mechanism 2, a T-buckle feeding mechanism 3, and a carrier tape conveying mechanism 6, which are disposed on the machine table 1, in this embodiment, the T-buckle 28 is composed of two bottom plates intersecting in a cross shape, and a center pillar 4, which can be sleeved with a coil 27, is fixedly connected to a top surface of the T-buckle 28 at the intersection of the two bottom plates, compared with a conventional production process for pressing the center pillar 4 in a powder forming process, in the embodiment of the present application, the prefabricated center pillar 4 has a higher and uniform compactness, and can effectively improve the magnetic conductivity of the inductor after forming; the coil feeding mechanism 2 comprises a coil vibration disc 21 arranged on one side of the machine table 1 and a coil conveying belt 22 communicated with the discharge end of the coil vibration disc 21 and used for conveying a coil 27; the T buckle feeding mechanism 3 comprises a T buckle vibration disc 31 arranged on one side of the machine table 1 and a T buckle conveying belt 32 communicated with the discharge end of the T buckle vibration disc 31 and used for conveying the T buckles 28; the carrier tape conveying mechanism 6 is used for conveying the carrier tape 5, the carrier tape conveying mechanism 6 is composed of a carrier tape conveyor belt 61 for conveying the carrier tape 5, and the carrier tape conveyor belt 61 can move at intermittent stations. The coil conveyor belt 22, the T-buckle conveyor belt 32 and the carrier tape conveyor belt 61 are all arranged on the top surface of the machine table 1, the coil conveyor belt 22, the T-buckle conveyor belt 32 and the carrier tape conveyor belt 61 are arranged in parallel and oppositely, and the T-buckle conveyor belt 32 is arranged between the coil conveyor belt 22 and the carrier tape conveyor belt 61.

In addition, the carrier tape 5 includes a plurality of supporting frames 51 that are spliced and fixed to each other, two connecting bars 52 disposed in each supporting frame 51, and extending pieces 53 that are respectively corresponding to and used for connecting the two connecting bars 52 and the supporting frames 51, the two connecting bars 52 are parallel and disposed opposite to each other, so that a gap that can accommodate one base board of the T-buckle 28 is formed between the two connecting bars 52, meanwhile, a recessed portion 19 for accommodating the other base board of the T-buckle 28 is disposed on the top surface of the connecting bar 52, and first bending portions 18 extending downward are disposed at both ends of the two base boards, and the first bending portions 18 can be attached to the side surfaces or end surfaces of the connecting bars 52, so that the T-buckle 28 can be stably placed on the carrier tape 5.

With continued reference to fig. 1 and 2, a rack 7 is disposed at the end of the coil conveyor belt 22 and the T-buckle conveyor belt 32 on the machine platform 1, a grasping mechanism 8 for grasping the coil 27 and the T-buckle 28 and combined on the carrier tape 5 is disposed on a side of the rack 7 facing the coil conveyor belt 22, the grasping mechanism 8 is composed of a grasping component 81 for grasping the coil 27 and the T-buckle 28, a driving component 82 for driving the grasping component 81 to rotate in a vertical plane, and a guiding component 83 for keeping the grasping component 81 in a horizontal state during rotation, the grasping component 81 is composed of a coil grasping component 811 for grasping the coil 27 and a T-buckle grasping component 812 for grasping the T-buckle 28, and the coil grasping component 811 and the T-buckle grasping component 812 can move synchronously under the action of the driving component 82 and the guiding component 83.

Referring to fig. 1 and 3, the driving assembly 82 is composed of a rotating rod 821, a connecting rod 822, a cross beam 823, and a power element 824 for driving the rotating rod 821 to rotate. The dwang 821 rotates and sets up on the side of rack 7 towards coil vibration dish 21, connecting rod 822 sets up on the side that dwang 821 deviates from rack 7, and connecting rod 822 is articulated with the free end of dwang 821, crossbeam 823 is kept away from the one end fixed connection of dwang 821 with connecting rod 822 through guide assembly 83, power original 824 fixed mounting is on the side that rack 7 deviates from dwang 821, in this embodiment, power original 824 adopts step motor, and step motor's output shaft end passes rack 7 and with dwang 821 fixed connection.

Meanwhile, in order to limit the rotation angle of the rotating rod 821 and enhance the stability of the rotation of the rotating rod 821, the rack 7 is provided with an arc-shaped groove 12 on the side surface facing the rotating rod 821, the free end of the rotating rod 821 is fixedly connected with a sliding block 13 on the side surface facing the rack 7, and the sliding block 13 can be connected with the rack 7 in a sliding manner through the arc-shaped groove 12. In this embodiment, the arc groove 12 is a T-shaped groove, the slider 13 is a rolling member, and the free end of the rotating rod 821 is fixedly connected to the fixing shaft 15 on the side surface facing the arc groove 12, and the rolling member can be sleeved on the fixing shaft 15 and rotatably connected to the fixing shaft 15, so that the free end of the rotating rod 821 can be slidably mounted on the rack 7 through the rolling member, and in the rotating process of the rotating rod 821, the rolling member can be in rolling connection with the side wall of the rack 7 located on the arc groove 12.

Referring to fig. 1 and 3, the guide assembly 83 is composed of a transverse guide rail 831, a transverse slider 832, a vertical guide rail 833 and a vertical slider 834, the transverse guide rail 831 is fixedly installed on the side of the rack 7 facing the rotating rod 821 through a plurality of bolts, the transverse guide rail 831 is located below the arc-shaped groove 12, the transverse slider 832 is installed on the transverse guide rail 831 in a sliding manner, the vertical guide rail 833 is fixedly installed on the side of the transverse slider 832 departing from the transverse guide rail 831, the vertical slider 834 is installed on the vertical guide rail 833 in a sliding manner, the vertical slider 834 can move up and down in the vertical direction, the upper end of the vertical slider 834 is fixedly connected with the lower end of the connecting rod 822, and the lower end of the vertical slider 834 is fixedly connected with the side of the cross beam 823 facing the rack 7. From this, when step motor drive dwang 821 rotates, dwang 821 can drive connecting rod 822 and rotate, and connecting rod 822 is at the rotation in-process, connecting rod 822 receives the restriction of direction subassembly 83 around the rotational degree of freedom with dwang 821 pin joint, make connecting rod 822 can keep vertical state along with dwang 821 rotates, and then make coil grasping component 811 on crossbeam 823 and coil grasping component 811 can keep vertical state to rotate, be favorable to improving coil 27 and T and detain 28 the degree of accuracy of snatching, make coil 27 can accurately overlap and establish on center pillar 4 simultaneously, T detains 28 and can accurately place on carrier band 5.

Referring to fig. 3 and 4, the coil grabbing component 811 includes a coil grabbing motor 8111, a rotating shaft 8112, a moving block 8113, a fixed block 8114, a plurality of abutting blocks 8117, a plurality of vertical rods 8115, and a plurality of connecting rod portions 8116, in this embodiment, the number of the abutting blocks 8117, the vertical rods 8115, and the connecting rod portions 8116 is two, the coil grabbing motor 8111 is fixedly installed on the top surface of one end of the beam 823 close to the coil conveyor belt 22, the tail end of the output shaft of the coil grabbing motor 8111 penetrates through the bottom surface of the beam 823 and extends to the lower side of the beam 823, the upper end of the rotating shaft 8112 is fixedly connected with the tail end of the output shaft of the coil grabbing motor 8111 extending to the lower side of the beam 823, meanwhile, a threaded section with a certain length is provided on the lower end peripheral side of the rotating shaft 8112, the moving block 8113 is sleeved on the peripheral side of the rotating shaft 8112, and the moving block 8113 is in threaded connection with the rotating shaft 8112. The fixed block 8114 is sleeved on the upper end peripheral side of the rotating shaft 8112, and the fixed block 8114 is fixedly connected with the bottom surface of the cross beam 823. Two vertical poles 8115 are symmetrically arranged on two sides of the rotating shaft 8112, two connecting rod portions 8116 are respectively and correspondingly arranged between the rotating shaft 8112 and the two vertical poles 8115, and the connecting rod portions 8116 are used for connecting the rotating shaft 8112 and the vertical poles 8115.

The connecting rod portion 8116 is composed of a first connecting rod 8116a and a second connecting rod 8116b, the first connecting rod 8116a and the second connecting rod 8116b are arranged in a crossing manner, and the first connecting rod 8116a and the second connecting rod 8116b are hinged to each other at the crossing point. The side of the vertical rod 8115 is provided with a chute 9 extending in the vertical direction and penetrating through the vertical rod 8115, the upper end of the first connecting rod 8116a is hinged to the peripheral side of the fixing block 8114, and the lower end of the first connecting rod 8116a is slidably hinged to the vertical rod 8115 through the chute 9. The upper end of the second connecting rod 8116b is hinged to the vertical rod 8115, and the lower end of the second connecting rod 8116b is hinged to the moving block 8113. Therefore, when the coil grabbing motor 8111 drives the rotating shaft 8112 to rotate, the moving block 8113 can move up and down in the vertical direction. When the lower ends of the vertical rods 8115 are inserted into the inner peripheral side of the coil 27 and the moving block 8113 moves upward, the link portion 8116 can drive the two vertical rods 8115 away from each other and abut against the inner peripheral side of the coil 27, thereby completing the action of grasping the coil 27. Meanwhile, in the present embodiment, in order to adapt to the inner diameter of the coil 27, the lower end of the vertical rod 8115 is provided with the second bent portion 20 extending in a direction close to the rotation shaft 8112, so that the second bent portion 20 can be inserted into the inner peripheral side of the coil 27, which facilitates the grasping of the coil 27. In addition, in this embodiment, the abutting block 8117 is a rubber thin pad, and the two rubber thin pads are respectively and fixedly disposed on the opposite sides of the two second bending portions 20, so that when the coil grasping component 811 grasps the coil 27, the rubber thin pad can abut against the inner peripheral side of the coil 27, which is beneficial to protecting the coil 27 and reducing the deformation of the coil 27.

Referring to fig. 1 and 3, the T-buckle grabbing component 812 includes an electromagnet 8121 and a rotating motor 8122, the rotating motor 8122 is fixedly installed on a top surface of one end of the cross beam 823 far away from the coil grabbing component 811, and an end of an output shaft of the rotating motor 8122 penetrates through the cross beam 823 and extends to below a bottom surface of the cross beam 823, the electromagnet 8121 is disposed below the cross beam 823, and the electromagnet 8121 is fixedly connected with an end of the output shaft of the rotating motor 8122, and when the electromagnet 8121 grabs the T-buckle 28, a lower end surface of the electromagnet 8121 can abut against a top surface of the center pillar 4, and when the electromagnet 8121 moves towards the carrier tape conveying mechanism 6, the rotating motor 8122 can drive the electromagnet 8121 to rotate 90 ° clockwise, so that when the T-buckle 28 is placed on the carrier tape 5, a lead end of the coil 27 can face the T-buckle loading mechanism 3.

Meanwhile, in order to increase the grabbing accuracy of the coil grabbing part 811 and the T buckle grabbing part 812, the top surface of the machine table 1 is provided with a coil conveying groove 23 for mounting the coil conveying belt 22, a T buckle conveying groove 24 for mounting the T buckle conveying belt 32, and a carrier belt conveying groove 25 for mounting the carrier belt 61, and when the coil 27 and the T buckle 28 are respectively located on the coil conveying belt 22 and the T buckle conveying belt 32, the coil 27 can be attached to the side wall of the machine table 1 at the coil conveying groove 23, and the T buckle 28 can be attached to the side wall of the machine table 1 at the T buckle conveying groove 24, so that the coil 27 can only keep the lead wire moving along with the coil conveying belt 22 in a state of facing the coil vibration disc 21, and the T buckle 28 can only keep a certain posture moving along with the T buckle conveying belt 32. In addition, mounting grooves 26 are formed at the ends of the coil conveying groove 23 and the T-buckle conveying groove 24 on the machine platform 1, and the two mounting grooves 26 are respectively communicated with the mounting groove 26 of the coil 27 and the mounting groove 26 of the T-buckle 28. All there is material cutting plate 10 through bolt demountable installation on board 1 and in being located two mounting grooves 26, correspond respectively on two material cutting plate 10 top surfaces and seted up two material cutting grooves 11 with coil 27 and T knot 28 assorted, and the one end of two material cutting grooves 11 all runs through the lateral wall that material cutting plate 10 deviates from rack 7. Therefore, only one coil 27 or one T-shaped buckle 28 can be accommodated in the material cutting groove 11 at the same time, the lower end of the bending part of the vertical rod 8115 can accurately extend into the inner peripheral side of the coil 27, the lower end of the electromagnet 8121 can accurately abut against the top surface of the center pillar 4 on the T-shaped buckle 28, and the grabbing accuracy of the coil grabbing component 811 and the T-shaped buckle grabbing component 812 is improved.

In addition, in order to avoid collision between the coil grabbing part 811 and the T-buckle grabbing part 812 and the material cutting plate 10 during movement, two ends of the arc-shaped groove 12 vertically extend downwards for a certain length, an elongated through hole 14 is opened on the side of the rotating rod 821 departing from the rack 7, and one end of the fixing shaft 15, which is far away from the rolling part, penetrates through the elongated through hole 14 and is hinged to the connecting rod 822. Thus, when the rolling members slide in the vertical section of the arc-shaped slot 12, the cross beam 823 can only move up or down in the vertical direction, thereby reducing the risk of the coil gripping member 811 and the coil gripping member 811 colliding against the material cutoff plate 10

Referring to fig. 1, on the side of the rack 7 away from the stepping motor and at the two ends of the arc-shaped groove 12, a first sensor 16 and a second sensor 17 for sensing the rotating rod 821 are respectively and fixedly installed, the first sensor 16 is disposed at one end of the arc-shaped groove 12 close to the coil conveying groove 23, the second sensor 17 is disposed at one end of the arc-shaped groove 12 close to the carrier tape conveying groove 25, and the first sensor 16 and the second sensor 17 are electrically connected to the input ends of the coil grabbing motor 8111 and the electromagnet 8121.

The implementation principle of an inductance forming system in the embodiment of the application is as follows: the coil vibration plate 21 can make the coil 27 keep a certain posture, enter the coil conveyor belt 22 and be conveyed into the material cutting groove 11 through the coil conveyor belt 22, the T-buckle vibration plate 31 can make the T-buckle 28 keep a certain posture, enter the T-buckle conveyor belt 32 and be conveyed into the material cutting groove 11 through the T-buckle conveyor belt 32, then the grabbing mechanism 8 sleeves the coil 27 on the periphery side of the center post 4 on the T-buckle 28, and then the T-buckle 28 with the coil 27 is grabbed and placed on the carrier tape 5, and the assembly work of the coil 27, the T-buckle 28 and the carrier tape 5 is completed. The specific working process is as follows:

before starting up production, the free end of the rotating rod 821 is located at one end of the arc-shaped groove 12 close to the coil conveyor belt 22, the coil feeding mechanism 2 and the T-buckle feeding mechanism 3 are both fed in advance, one coil 27 is located in the material intercepting groove 11 on the coil conveyor belt 22, and the material intercepting groove 11 on the T-buckle conveyor belt 32 is not provided with the T-buckle 28 in advance. Then, a stepping motor, a coil grabbing motor 8111 and an electromagnet 8121 are started, the coil grabbing motor 8111 drives the rotating shaft 8112 to rotate, the moving block 8113 moves upwards, the connecting rod portion 8116 extends, the lower end of the bent portion of the vertical rod 8115 abuts against the inner peripheral side of the coil 27, and the coil 27 is fixed on the bent portion. Then the stepping motor drives the rotating rod 821 to rotate, the rotating rod 821 drives the connecting rod 822 to keep a vertical shape and move to the other end of the arc-shaped groove 12 along the extending direction of the arc-shaped groove 12, so that the coil grabbing component 811 moves to the position of the material cutting groove 11 on the T-buckle conveyor belt 32, the electromagnet 8121 moves to the position above the carrier belt 61, and in the process, the material cutting groove 11 on the coil conveyor belt 22 and the material cutting groove 11 on the T-buckle conveyor belt 32 are supplemented with new coils 27 and T-buckles 28, and simultaneously, the rotating motor 8122 is started, and the electromagnet 8121 is driven to rotate 90 degrees clockwise by taking the axis of the output shaft of the rotating motor 8122 as the central shaft. At this time, the second sensor 17 senses the rotating rod 821, transmits an electric signal to the coil grabbing motor 8111 and the electromagnet 8121, the coil grabbing motor 8111 rotates reversely, the moving block 8113 is driven to move downwards, the lower ends of the bending portions are close to each other, the coil 27 is separated from the bending portions and sleeved on the center post 4 on the T-shaped buckle 28, and the electromagnet 8121 loses magnetism when power is cut off. Then the stepping motor is started in a reverse rotation mode, the rotating rod 821 drives the coil grabbing component 811 and the coil grabbing component 811 to reset, when the first sensor 16 senses the rotating rod 821, the coil grabbing motor 8111 is started in a forward rotation mode, the electromagnet 8121 is electrified, the coil grabbing component 811 grabs the coil 27, the electromagnet 8121 adsorbs the T buckle 28 with the coil 27, then the electromagnet 8121 transfers the T buckle 28 with the coil 27 and places the T buckle 28 on the carrier tape 5, meanwhile, the conveying belt of the carrier tape 5 moves forward by one station, and the coil grabbing component 811 sleeves the coil 27 on the new T buckle 28. By repeating the above processes, the coil 27, the T-buckles 28 and the carrier tape 5 can be assembled and placed on the carrier tape conveyor 61.

The embodiment of the application also discloses a forming process of the inductor, which comprises the following steps:

s1: the coil feeding mechanism 2, the T-buckle feeding mechanism 3 and the carrier tape 5 feeding mechanism are all fed in advance, the free end of the rotating rod 821 is located at one end, close to the coil feeding mechanism 2, of the arc-shaped groove 12, and before the grabbing mechanism 8 acts, a coil 27 is arranged in a material cutting groove 11 in the coil feeding mechanism 2, and a T-buckle 28 is not arranged in the material cutting groove 11 in the T-buckle feeding mechanism 3;

s2: starting a forming system, enabling a coil grabbing motor 8111 to rotate forward and start, enabling a moving block 8113 to move upwards, enabling a connecting rod portion 8116 to extend, clamping a coil 27 at the lower end of a bending portion, and enabling an electromagnet 8121 to be electrified;

s3: the stepping motor starts in a forward rotation mode, the rotating rod 821 drives the connecting rod 822 to move to one end, close to the carrier tape conveying mechanism 6, of the arc-shaped groove 12, the coil grabbing component 811 moves to the position, on the T-shaped buckle conveying belt 32, of the material cutting groove 11, the electromagnet 8121 moves to the position above the carrier tape 5, in the process, the next coil 27 and the T-shaped buckle 28 are correspondingly supplemented into the two material cutting grooves 11 respectively, the rotating motor 8122 drives the electromagnet 8121 to rotate 90 degrees clockwise, then the second sensor 17 senses the rotating rod 821, the coil grabbing motor 8111 starts in a reverse rotation mode, and the coil 27 is sleeved on the center column 4 on the T-shaped buckle 28;

s4: the stepping motor is started in a reverse rotation mode, the coil grabbing component 811 and the electromagnet 8121 are reset, the step S2 is repeated, and in the grabbing process of the coil 27, the electromagnet 8121 adsorbs the T buckle 28;

s5: repeating the step of S3, moving the electromagnet 8121 to above the carrier tape 5 and cutting off the power, placing the T-buckles 28 with the coils 27 on the carrier tape 5, then moving the carrier tape 5 forward by one station, and simultaneously placing the coils 27 on the posts 4 in the T-buckles 28 at the T-buckle feeding mechanism 3 by the coil grabbing component 811;

s6: repeating the steps of S4 and S5, sequentially sleeving the coil 27 on the center pillar 4, and grabbing the T-buckles 28 with the coil 27 and placing the T-buckles on the carrier tape 5;

s7: the carrier tape conveying mechanism conveys the carrier tape 5 into a die, and cuts off and cuts short the lead of the coil 27;

s8: the carrier tape conveying mechanism conveys the carrier tape 5 to a welding work section, and the two leads of the coil 27 are respectively and correspondingly welded and fixed with the two connecting strips 52;

s9: the carrier band conveying mechanism conveys the carrier band 5 to a powder forming die, the magnetic powder coating coil 27 is filled, the pressing is carried out to form an inductance main body, in the powder forming process, the die cuts redundant wire harnesses of a lead of the coil 27 and the connection position of the connecting strip 52 and the extension piece 53, after the pressing is completed, the side face of the connecting strip 52 departing from the T-shaped buckle 28 is attached to the outer surface of the inductance main body, the surface of the connecting strip 52 located outside the inductance main body is a contact of the inductance, and the inductance processing process is completed.

The implementation principle of the inductor forming process in the embodiment of the application is as follows: compared with the existing production process, the inductor forming process of the embodiment adopts the form that the center pillar 4 is prefabricated on the T buckle 28 and the carrier tape 5 is arranged, the coil 27, the T buckle 28 and the carrier tape 5 are assembled by adopting the forming system and then are formed into the inductor through compression forming, in the powder forming process, the redundant lead ends of the coil 27 are cut off, the lower surface of the formed connecting strip 52 is located on the outer surface of the inductor main body and is used as two contacts of the inductor, so that the lead ends of the coil 27 do not need to be bent, defective products and waste products which possibly occur in multi-step bending operation of the inductor are avoided, and the yield of inductor production is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an inductance molding system, includes board (1) and parallel arrangement in be used for coil feed mechanism (2) of conveying coil (27) and T who is used for carrying T knot (28) on board (1) detain feed mechanism (3), its characterized in that: the top surface of the T buckle (28) is fixedly connected with a center pillar (4), the coil (27) can be sleeved on the center pillar (4), the machine table (1) is further provided with a carrier tape conveying mechanism (6) arranged in parallel with the T buckle feeding mechanism (3), the carrier tape conveying mechanism (6) is used for conveying a carrier tape (5), a rack (7) is arranged on the machine table (1) and between the carrier tape conveying mechanism (6) and the coil feeding mechanism (2), the rack (7) is provided with a grabbing mechanism (8) used for grabbing and combining the coil (27) and the T buckle (28) and placing the coil (27) and the T buckle (28) on the carrier tape (5), the grabbing mechanism (8) comprises a grabbing component (81) used for grabbing the coil (27) and the T buckle (28), a driving component (82) used for driving the grabbing component (81) to rotate in a vertical plane and a guide component (83) used for enabling the grabbing component (81) to move in a horizontal state, the grabbing component (81) comprises a coil grabbing part (811) used for grabbing the coil (27) and sleeving the coil on the center post (4) and a T buckle grabbing part (812) used for grabbing the T buckle (28) and placing the T buckle (28) on the carrier tape (5); the carrier band (5) include a plurality of fixed braced frame (51) of splicing each other, set up in braced frame (51) in and with T detain (28) two matched with connecting strip (52) and be used for connecting two extending piece (53) of connecting strip (52) and braced frame, two connecting strip (52) parallel and relative setting, T detains (28) and can place on two connecting strip (52) top surfaces.

2. The inductance forming system according to claim 1, wherein: drive assembly (82) including rotate set up in dwang (821) on rack (7) side, with dwang (821) deviate from articulated connecting rod (822) in side of rack (7), through crossbeam (823) that guide assembly (83) and connecting rod (822) are connected and set up in just be used for driving dwang (821) pivoted power original paper (824) on rack (7), coil snatch part (811) and T detain and snatch part (812) and set up respectively in the both ends of crossbeam (823), guide assembly (83) can restrict connecting rod (822) around the rotational degree of freedom of connecting rod (822) and dwang (821) pin joint.

3. An induction forming system according to claim 2, wherein: guide assembly (83) including fixed set up in on rack (7) side and along horizontal direction extension transverse guide (831), with transverse guide (831) sliding fit's horizontal slider (832), fixed set up in vertical guide (833) on transverse slider (832) and with vertical guide (833) sliding fit's vertical slider (834), the one end fixed connection of dwang (821) is kept away from with connecting rod (822) in the upper end of vertical slider (834), the lower extreme and crossbeam (823) fixed connection of vertical slider (834).

4. An induction forming system according to claim 2, wherein: the coil grabbing part (811) comprises a coil grabbing motor (8111) fixedly arranged on the top surface of the cross beam (823), a rotating shaft (8112) fixedly connected and vertically arranged with the tail end of an output shaft of the coil grabbing motor (8111), a moving block (8113) sleeved on the rotating shaft (8112) and in threaded connection with the rotating shaft (8112), a fixed block (8114) sleeved on the rotating shaft (8112) and in rotational connection with the rotating shaft (8112), a plurality of vertical rods (8115) symmetrically arranged on two sides of the rotating shaft (8112), a plurality of connecting rod parts (8116) used for connecting the vertical rods (8115), the moving block (8113) and the fixed block (8114), and a butting block (8117) fixedly arranged on the side surface of the lower end of the vertical rod (8115) and deviating from the rotating shaft (8112), wherein the connecting rod parts (8116) comprise a first connecting rod (8116a) and a second connecting rod (8116b) which are arranged in a crossed manner and hinged at a cross point, the upper end and the lower end of the first connecting rod (8116a) are respectively hinged with the moving block (8113) and the vertical rod (8115) correspondingly, a sliding groove (9) extending along the vertical direction is formed in the vertical rod (8115), the upper end of the second connecting rod (8116b) is hinged with the vertical rod (8115) in a sliding mode through the sliding groove (9), and the lower end of the second connecting rod (8116b) is hinged with the fixed block (8114).

5. An inductance molding system according to claim 4, wherein: the T-shaped buckle grabbing component (812) comprises an electromagnet (8121) arranged on the cross beam (823) and a rotating motor (8122) used for driving the electromagnet (8121) to rotate, and the lower end of the electromagnet (8121) can abut against the top surface of the center column (4).

6. An inductance molding system according to claim 5, wherein: the coil cutting machine is characterized in that a material cutting plate (10) used for cutting coils (27) or T buckles (28) is fixedly arranged on the machine table (1) and located at the coil feeding mechanism (2) and the T buckle feeding mechanism (3), and a material cutting groove (11) matched with the coils (27) or the T buckles (28) is formed in the top surface of the material cutting plate (10).

7. An induction forming system according to claim 2, wherein: rack (7) have seted up arc wall (12) on the side towards dwang (821), fixedly connected with slider (13) on the side that dwang (821) free end deviates from connecting rod (822), slider (13) accessible arc wall (12) and rack (7) cooperation of sliding, the vertical downwardly extending certain length in both ends of arc wall (12), set up rectangular shape through-hole (14) that extend along dwang (821) length direction on dwang (821), slider (13) accessible fixed axle (15) are articulated with connecting rod (822), just fixed axle (15) pass rectangular shape through-hole (14) and slide with dwang (821) and be connected.

8. An inductance molding system according to claim 5, wherein: the utility model discloses a power consumption detection device, including rack (7), power original paper (824), the both ends punishment that just is located arc wall (12) on the side that deviates from power original paper (824) of rack (7) are provided with first sensor (16) and second sensor (17) that are used for responding to dwang (821) respectively, first sensor (16) and second sensor (17) all snatch the input electric connection of motor (8111), electro-magnet (8121) and rotating electrical machines (8122) with the coil.

9. An inductance molding process using the inductance molding system according to any one of claims 1 to 8, comprising the steps of:

s1: the coil feeding mechanism (2) and the T-buckle feeding mechanism (3) are fed in advance, and before the grabbing mechanism (8) acts, a coil (27) is arranged in a material cutting groove (11) on the coil feeding mechanism (2), and a T-buckle (28) is not arranged in the material cutting groove (11) on the T-buckle feeding mechanism (3);

s2: starting a coil grabbing motor (8111) and an electromagnet (8121), moving a moving block (8113) downwards, extending a connecting rod part (8116), extending a butting block (8117) into a coil (27) and butting against the inner peripheral side of the coil (27), so that the coil (27) is fixed on a coil grabbing component (811);

s3: starting a power element (824), rotating a rotating rod (821), driving a cross beam (823) to move by a connecting rod (822), moving a coil grabbing component (811) to a material cutting groove (11) on a T-buckle feeding mechanism (3), moving an electromagnet (8121) to the position above a carrier tape conveying mechanism (6), respectively conveying a coil (27) and a T-buckle (28) into two material cutting grooves (11) correspondingly by the coil feeding mechanism (2) and the T-buckle feeding mechanism (3), starting a rotating motor (8122), driving the electromagnet (8121) to rotate 90 degrees clockwise, then reversing the coil grabbing motor (8111), and dropping and sleeving the coil (27) on a center pillar (4);

s4: the power element (824) drives the rotating rod (821) to rotate reversely, so that the coil grabbing component (811) moves to the material cutting groove (11) of the coil feeding mechanism (2), the step S2 is repeated, and in the grabbing process of the coil (27), the T buckle (28) is adsorbed by the electromagnet (8121);

s5: repeating the step S3, moving the electromagnet (8121) to the position above the carrier tape (5) and powering off, placing the T-shaped buckle (28) with the coil (27) on the carrier tape (5), then moving the carrier tape (5) forward by one station, and simultaneously placing the coil (27) on a center pillar (4) of the T-shaped buckle (28) at the T-shaped buckle feeding mechanism (3) by the coil grabbing component (811);

s6: repeating the steps S4 and S5, sequentially sleeving the coil (27) on the center post (4), grabbing the T-shaped buckle (28) with the coil (27) and placing the T-shaped buckle on the carrier tape (5);

s7: the carrier tape conveying mechanism (6) conveys the carrier tape (5) into a die, and breaks and cuts short the lead of the coil (27);

s8: the carrier tape conveying mechanism (6) conveys the carrier tape (5) to a welding work section, and leads of the two coils (27) are respectively and correspondingly welded and fixed with the two connecting strips (52);

s9: the carrier band conveying mechanism (6) conveys the carrier band (5) to a powder forming die, magnetic powder coated coils (27) are filled in the carrier band conveying mechanism, an inductor main body is formed by pressing, redundant wire harnesses of leads of the coils (27) and the connection position of the connecting strip (52) and the extension sheet (53) are cut in the pressing process of the powder forming die, and the processing process of the inductor is completed.