CN113314331B - Winding device and winding method of surface mount coil - Google Patents
Winding device and winding method of surface mount coil Download PDFInfo
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- CN113314331B CN113314331B CN202110370638.4A CN202110370638A CN113314331B CN 113314331 B CN113314331 B CN 113314331B CN 202110370638 A CN202110370638 A CN 202110370638A CN 113314331 B CN113314331 B CN 113314331B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
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Abstract
The invention discloses a winding device and a winding method of a patch coil, and the winding device comprises a first mounting plate and a second mounting plate, wherein two sides of the first mounting plate are respectively provided with a support plate, the first mounting plate is connected with the second mounting plate through the support plates, any one support plate is provided with a winding roll, the winding roll is rotatably connected with the support plates, the first mounting plate is provided with a first air cylinder, the first air cylinder is provided with a motor, the second mounting plate is provided with a limit block corresponding to the motor, the limit block is rotatably connected with the second mounting plate, the motor is provided with an output shaft, one end of the output shaft is connected with the motor, the other end of the output shaft is provided with a mounting groove and a distance sensor, the distance sensor is positioned on the side surface of the mounting groove, a winding assembly is arranged in the mounting groove, one end of the winding assembly is positioned in the mounting groove and is elastically connected with the bottom of the mounting groove, and the other end of the winding assembly is positioned outside the mounting groove. The invention has the beneficial effects that: the thickness, the length and the width of the inner ring of the patch coil can be accurately controlled.
Description
Technical Field
The invention relates to the technical field related to patch coils, in particular to a winding device and a winding method of a patch coil.
Background
The chip coil, namely similar to a chip resistor, and the chip capacitor are coil components for SMT chip mounting. The patch coil has wide application, and can be used in common mode filters, multi-frequency transformers, impedance transformers, balance and unbalance transformers, electronic equipment EMI noise suppression, USB circuits of personal computers and peripheral equipment, liquid crystal display panels, low voltage differential signals, automobile remote control keys, and the like. The chip coil is an ideal DC-DC conversion inductor, has high power and high saturation inductor, has small direct current resistance, is suitable for large current, is packaged in a belt or a parallel winding manner so as to be convenient for automatic surface mounting, and is applied to a video recorder power supply, a liquid crystal television, a portable computer, office automation equipment, mobile communication equipment, a direct current/direct current converter and the like.
In the prior art, the patch coil is often fixed on the substrate by means of pasting or welding. Specifically, as shown in fig. 10, a positioning post 40 is disposed on the substrate 39, and the patch coil is sleeved on the positioning post 40 and fixed on the substrate 39 by means of adhesion or welding. At present, the thickness of the patch coil cannot be accurately controlled, so that the patch coil is easy to disperse when the thickness of the patch coil exceeds the height of the positioning column 40, and the loose part of the patch coil is easy to be hooked by a foreign object and broken due to the thin copper wire for winding the patch coil.
Disclosure of Invention
The invention provides a winding device and a winding method of a patch coil, which aim to overcome the defect that the thickness of the patch coil cannot be accurately controlled in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a wire winding device of paster coil, it includes mounting panel one and mounting panel two, the both sides of mounting panel one all are equipped with the backup pad, mounting panel one is connected with mounting panel two through the backup pad, is equipped with the take-up reel in an arbitrary backup pad, the take-up reel rotates with the backup pad to be connected, be equipped with cylinder one on the mounting panel one, be equipped with the motor on the cylinder one, be equipped with the stopper corresponding with the motor on the mounting panel two, the stopper rotates with mounting panel two to be connected, motor and stopper all are located between mounting panel one and the mounting panel two, be equipped with the output shaft on the motor, the one end of output shaft is connected with the motor, the other end of output shaft is equipped with mounting groove and distance sensor, distance sensor is located the side of mounting groove, be equipped with wire winding component in the mounting groove, wire winding component's one end be located the mounting groove and with the bottom elastic connection of mounting groove, wire winding component's the other end is located outside the mounting groove.
The utility model discloses a wire winding device, including mounting panel I, mounting panel II, motor, stopper, mounting panel, motor, mounting panel, the both sides of mounting panel I all are equipped with the backup pad, mounting panel I is connected with mounting panel two through the backup pad, is equipped with the take-up reel in an arbitrary backup pad, the take-up reel rotates with the backup pad to be connected, and the wire winding subassembly during operation of being convenient for can make the copper wire on the take-up reel constantly release, be equipped with cylinder I on the mounting panel, be equipped with the motor on the cylinder I, be equipped with the stopper corresponding with the motor on the mounting panel two, the stopper rotates with mounting panel two to be connected, motor and stopper all are located between mounting panel I and mounting panel II, be equipped with the output shaft on the motor, the one end of output shaft is connected with the motor, the other end of output shaft is equipped with mounting groove and distance sensor, distance sensor is located the side of mounting groove, be equipped with wire winding assembly in the mounting groove, the one end of winding assembly is located the mounting groove and with the bottom elastic connection of mounting groove, and on the stopper, the cylinder I drive winding assembly to move to the stopper, the bottom shrink to the bottom of mounting groove for the thickness of paster coil can obtain nimble regulation, the other end of winding assembly is located outside the mounting groove. The stopper is convenient for control paster coil's thickness, distance sensor monitors the distance between the stopper in real time, when the distance that records is the same with the value of setting for, distance sensor transfer signal is in control system, by control system control cylinder stop work, the thickness that has reached paster coil can obtain the purpose of accurate control, it is rotatory that the motor passes through the output shaft drive wire winding subassembly simultaneously, wire winding subassembly is located the wire winding operation that paster coil can be realized to the outer one end of mounting groove, reasonable in design.
Preferably, the mounting groove is rectangular, the end of the output shaft is provided with a scale mark corresponding to the length direction of the mounting groove, the scale mark is located at the opening end of the mounting groove, the winding assembly comprises a connecting plate and two winding posts matched with the mounting groove, the winding posts move along the length direction of the mounting groove under the limiting effect of the mounting groove, the distance value between the two winding posts can be read through the scale mark, an operator can accurately adjust the length of the inner ring of the patch coil according to the processing requirement, so as to better match the length of the positioning post, one end of the connecting plate is provided with a mounting block, the connecting plate is detachably connected with the bottom center of the mounting groove through the mounting block, the diameter of the winding post is the width of the inner ring of the patch coil, and in order to better match the width of the inner ring of the patch coil with the width of the positioning post, the operator only needs to select the wrapping posts with corresponding specifications by replacing the wrapping component, the operation is convenient and rapid, so that the paster coil is better matched with the positioning posts to improve the position stability of the paster coil, the other end of the connecting plate is provided with the inserting plate, one end of the inserting plate is positioned in the connecting plate and is elastically and telescopically connected with the connecting plate, the limiting groove matched with the other end of the inserting plate is arranged on the limiting block, when the wrapping component is driven by the motor to rotate, the limiting block can be driven to rotate together at the same speed, the abrasion of the surface of the copper wire caused by the friction between the surface of the limiting block and the copper wire is prevented, the quality of the paster coil is ensured, the two wrapping posts are distributed in bilateral symmetry by taking the connecting plate as the center, the wrapping posts and the connecting plate are uniformly distributed in the length direction of the mounting groove, one side of the wrapping post is close to the connecting plate, and the other side corresponding to the wrapping posts is far away from the connecting plate, one side that the wrapping post is close to the connecting plate is equipped with the telescopic shaft, is convenient for adjust the distance between two wrapping posts to do benefit to the inner circle length of adjusting paster coil, in this scheme simultaneously, the intensity of spring is greater than the effort of copper wire to the wrapping post when winding in the telescopic shaft, the one end and the wrapping post fixed connection of telescopic shaft, the other end and the connecting plate sliding connection of telescopic shaft, be equipped with spring one on the lateral wall of telescopic shaft, the telescopic shaft passes through spring one and installation piece elastic connection, and the wrapping post of being convenient for stretches out and draws back along the connecting plate under the effect of stopper, changes the size that the wrapping post is located the outer one end of mounting groove to the thickness demand of the paster coil that adapts to required processing, the other end of output shaft is equipped with the adjusting collar, the open end of adjusting collar rotates with the lateral wall of output shaft to be connected, the bottom center of adjusting collar is equipped with spacing hole, the one side that the connecting plate was kept away from to the wrapping post contacts with the lateral wall in spacing hole, distance sensor is installed in the bottom of adjusting collar and is located the side in spacing hole to monitor the distance between adjusting collar bottom and the stopper, thereby do benefit to accurate control the thickness of paster coil, the one end of wrapping post is located the mounting groove, the other end of wrapping post runs through the mounting groove. The operator is through rotating the adjusting collar, and spacing hole effect is on the wrapping post to adjust the distance between two wrapping posts, adjust convenient and fast.
As preferred, the shape in spacing hole is oval, does benefit to the distance that changes between two wrapping posts, and one of them wrapping post is located one of the outer installation groove and serves and be equipped with the wiring ring, before the wire winding, detains the copper wire on the take-up reel in the wiring ring, and the copper wire drops when preventing to wind, one side of wiring ring and the one side fixed connection that the connecting plate was kept away from to the wrapping post, the corresponding opposite side of wiring ring is equipped with the opening, open-ended one end links up with the inside wall of wiring ring mutually, the open-ended other end links up with the outside wall of wiring ring mutually, the width of the one end that opening and wiring ring inside wall linked up is greater than the width of its other end. After the wire winding is completed, when the surface-mounted coil needs to be taken down, an operator only needs to rotate the adjusting sleeve to reduce the distance between the two winding posts, the inner ring of the surface-mounted coil is separated from the surfaces of the winding posts, the copper wire is separated from the wire connecting ring from the opening, and the copper wire is separated from the wire connecting ring to play a guiding role in the design of the opening, so that the surface-mounted coil can be taken conveniently.
Preferably, the opening end of the adjusting sleeve is provided with a T-shaped rotating block, the outer side wall of the output shaft is provided with a first annular groove, one side of the first annular groove is close to the limiting block and is provided with a clamping device, one end of the clamping device is fixedly connected with the side wall of the first annular groove, the other end of the clamping device is in contact with the T-shaped rotating block, and the other side, corresponding to the first annular groove, of the first annular groove is far away from the limiting block and is matched with the T-shaped rotating block. When needs rotation regulation cover, the operator need earlier remove one side of adjusting collar toward the stopper to overcome chucking device's effort, then will adjust the cover rotation to suitable position, loosen the adjusting collar, adjust the cover and be blocked under chucking device's the effect of resetting, the adjusting collar obtains spacingly, prevents that the wrapping post from producing offset at the wire winding in-process, in order to improve paster coil's size accuracy and quality.
Preferably, the clamping device comprises a clamping seat, the clamping seat is located in an opening end of the first annular groove, one end of the T-shaped rotating block is fixedly connected with the inner side wall of the opening end of the adjusting sleeve, a gap formed between the clamping seat and the bottom of the first annular groove is larger than the thickness of the other end of the T-shaped rotating block, an operator can move the adjusting sleeve to one side of the limiting block conveniently, one end of the clamping seat is fixedly connected with the side wall of the first annular groove, a sliding groove is formed in the other end of the clamping seat, a second spring is arranged at the bottom of the sliding groove, the sliding groove is connected with a clamping block matched with the sliding groove through the second spring, one end of the clamping block is elastically connected with the bottom of the sliding groove through the second spring, and the other end of the clamping block penetrates through the opening end of the sliding groove and is in contact with the side wall of the T-shaped rotating block. When the operator removed the adjusting collar toward one side of stopper, the adjusting collar overcome the effort of spring two through the chucking piece, then rotated the adjusting collar to suitable position, loosened the adjusting collar, the adjusting collar is by the chucking piece chucking under the reset action of spring two, the adjusting collar obtains spacingly, prevents that the wrapping post from producing the offset at wire winding in-process to improve paster coil's size accuracy and quality.
Preferably, the connecting plate and the inserting plate are both made of steel plates. Because the motor passes through the output shaft and drives the wire winding subassembly rotatory time, the wire winding subassembly passes through the picture peg on the connecting plate and inserts the spacing inslot and drive the stopper and rotate together, so the steel sheet can improve the intensity of connecting plate and picture peg, prevents that it from being broken when driving the stopper and rotating increase of service life.
Preferably, one side of the supporting plate is close to the limiting block, the limiting block is far away from the other side corresponding to the supporting plate, the winding roll is located on one side, close to the limiting block, of the supporting plate and located between the limiting block and the output shaft, a control box is arranged on any one supporting plate, a frequency converter is arranged in the control box, the rotating speed of the motor can be adjusted through the frequency converter by an operator according to the thickness of a copper wire, and the control box is located on one side, far away from the limiting block, of the supporting plate and convenient for the operator to operate.
Preferably, the mounting panel I is provided with a fixing block, the fixing block is located between the cylinder I and one of the supporting plates, the supporting plate is provided with a cylinder II, the output end of the cylinder II is connected with the side wall of the fixing block, the cylinder II drives the pressing plate to move according to the size of the substrate, so that the pressing plate can act on the substrate to position the substrate, one end of the fixing block is slidably connected with the mounting panel I, the other end of the fixing block is provided with a cylinder III, and the output end of the cylinder III is provided with a pressing plate corresponding to the position of the limiting block. The base plate is placed on the stopper, and the clamp plate moves to the base plate and compresses tightly it under the effect of cylinder three for the base plate obtains the location, and the wire winding subassembly of being convenient for pastes paster coil in the relevant position department of base plate, and preferably, mounting panel one and mounting panel two are upper and lower distribution, more do benefit to placing of base plate.
Preferably, the limiting groove is located on one side of the limiting block, the other side corresponding to the limiting block is provided with a ball bearing and a supporting column, the ball bearing is located at one end of the limiting block, the supporting column is located at the other end of the limiting block, the limiting block is rotatably connected with the second mounting plate through the ball bearing, and the second mounting plate is provided with a second annular groove matched with the supporting column. The design does benefit to the stopper and can hold more not equidimension base plates, reasonable in design.
The invention also provides a winding method of the patch coil, which comprises the following steps:
firstly, selecting a winding assembly with a certain specification to be installed in an installation groove according to requirements, so that the width of an inner ring of a chip coil meets requirements, and then an operator rotates an adjusting sleeve and simultaneously observes scale marks, so that the distance between two winding posts reaches the size of the inner ring required by the chip coil, and the length of the inner ring of the chip coil meets the requirements;
secondly, an operator adjusts the motor to a proper speed by operating a frequency converter in the control box, and sets a value of the distance sensor according to the thickness of the patch coil to be processed so as to monitor the distance between the bottom of the adjusting sleeve and the limiting block;
step three, starting the first air cylinder to enable the output shaft and the winding assembly to gradually approach the limiting block, enabling the end part of the winding post to be in close contact with the limiting block, meanwhile, inserting the end part of the inserting plate into the limiting groove, sending a signal to the control system when the distance value detected by the distance sensor is the same as the set value, and controlling the first air cylinder to stop working by the control system to achieve the purpose that the thickness of the surface mount coil can be accurately controlled;
pulling the copper wire on the winding roll to enable the end part of the copper wire to be connected with the wiring ring, and preventing the copper wire from falling off in the winding process;
step five, starting the motor, driving the limiting block to rotate together when the output shaft rotates, enabling the copper wire to be wound on the two winding posts, closing the motor, cutting off the copper wire, and finishing winding;
step six, starting the first air cylinder again to enable the first air cylinder to move reversely for a certain distance, enabling the end part of the winding post to be separated from the limiting block, and enabling the end part of the inserting plate to be separated from the limiting groove;
seventhly, an operator rotates the adjusting sleeve in a small range, so that the inner ring of the surface mount coil is changed into a loose state from a tensioning state and is not easy to fall off from the winding post in a natural state, and the copper wire is separated from the wire connecting ring through the opening;
placing the substrate on a limiting block, enabling the position of the substrate where the chip coil needs to be installed to correspond to the chip coil, and finally respectively starting a second air cylinder and a third air cylinder to enable a pressing plate to be pressed on the substrate to position the substrate, so that the substrate is prevented from being shifted in position in the pasting process, and the precision of the pasting position is improved;
step nine, coating glue at the corresponding position of the substrate, starting the first air cylinder, monitoring the distance from the adjusting sleeve to the substrate in real time by the distance sensor, enabling the surface-mounted coil to be just attached to the substrate under the driving of the first air cylinder, standing for several minutes, reversely moving the first air cylinder, enabling the surface-mounted coil to be adhered to the substrate and separated from the winding post, reversely moving the third air cylinder, and taking down the substrate.
The invention has the beneficial effects that: the thickness, the length and the width of the inner ring of the patch coil can be accurately controlled, so that the patch coil is better matched with the positioning column to be installed, and the position stability of the patch coil is improved; the size precision and the quality of the patch coil are improved; the picking of the patch coil is convenient; the limiting block can accommodate more substrates with different sizes; the operation is simple and rapid, the design is reasonable, and the labor force of operators is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the winding assembly during winding;
FIG. 4 is a schematic diagram of the structure at B in FIG. 3;
fig. 5 is a schematic structural view of the device when the patch coil is attached to the substrate;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
FIG. 7 is an end view of the output shaft of FIG. 1;
FIG. 8 is an enlarged view of the structure of FIG. 7 at D;
FIG. 9 is an enlarged view of the structure at E in FIG. 4;
fig. 10 is a schematic diagram of a structure in which a patch coil is mounted on a substrate in the related art.
In the figure: 1. the mounting plate I comprises a mounting plate I, a mounting plate II, a mounting plate 3, a supporting plate, a winding reel 4, a cylinder I5, a motor 6, a limiting block 7, an output shaft 8, a mounting groove 9, a distance sensor 10, a winding assembly 11, a scale mark 12, a connecting plate 13, a winding column 14, a mounting block 15, an inserting plate 16, a limiting groove 17, a telescopic shaft 18, a spring I19, a spring II 20, an adjusting sleeve 21, a limiting hole 21, a wire connecting ring 22, an opening 23, a T-shaped rotating block 24, an annular groove I25, an annular groove 26, a clamping device 27, a clamping seat 28, a sliding groove 29, a spring II, a clamping block 30, a control box 31, a fixing block 32, a cylinder II 33, a cylinder III 34, a pressing plate 35, a ball bearing 36, a supporting column 37, an annular groove II 38, a base plate 39 and a positioning column 40.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in the embodiment, a winding device of a patch coil, it includes mounting panel one 1 and mounting panel two 2, the both sides of mounting panel one 1 all are equipped with backup pad 3, mounting panel one 1 is connected with mounting panel two 2 through backup pad 3, be equipped with take-up reel 4 on arbitrary backup pad 3, take-up reel 4 rotates with backup pad 3 to be connected, be equipped with cylinder one 5 on the mounting panel one 1, be equipped with motor 6 on the cylinder one 5, be equipped with stopper 7 corresponding with motor 6 on the mounting panel two 2, stopper 7 rotates with mounting panel two 2 to be connected, motor 6 and stopper 7 all are located between mounting panel one 1 and the mounting panel two 2, be equipped with output shaft 8 on the motor 6, the one end of output shaft 8 is connected with motor 6, the other end of output shaft 8 is equipped with mounting groove 9 and distance sensor 10, distance sensor 10 is located the side of mounting groove 9, be equipped with winding assembly 11 in the mounting groove 9, the one end of winding assembly 11 is located in mounting groove 9 and with the bottom elastic connection of mounting groove 9, the other end of winding assembly 11 is located outside mounting groove 9.
As shown in fig. 7, the mounting groove 9 is rectangular, the end of the output shaft 8 is provided with a scale 12 corresponding to the length direction of the mounting groove 9, the scale 12 is located at the opening 23 end of the mounting groove 9, as shown in fig. 2, 4, 6 and 7, the winding assembly 11 includes a connecting plate 13 and two winding posts 14 matching with the mounting groove 9, one end of the connecting plate 13 is provided with a mounting block 15, the connecting plate 13 is detachably connected with the bottom center of the mounting groove 9 through the mounting block 15, the other end of the connecting plate 13 is provided with an inserting plate 16, one end of the inserting plate 16 is located in the connecting plate 13 and elastically and telescopically connected with the connecting plate 13, the limiting block 7 is provided with a limiting groove 17 matching with the other end of the inserting plate 16, the two winding posts 14 are symmetrically distributed with the connecting plate 13 as the center, the winding posts 14 and the connecting plate 13 are both distributed in the length direction of the mounting groove 9, one side of the winding post 14 is close to the connecting plate 13, and the other side corresponding to the winding post 14 is far away from the connecting plate 13, one side that wrapping post 14 is close to connecting plate 13 is equipped with telescopic shaft 18, the one end and the wrapping post 14 fixed connection of telescopic shaft 18, the other end and the connecting plate 13 sliding connection of telescopic shaft 18, be equipped with spring 19 on the lateral wall of telescopic shaft 18, telescopic shaft 18 passes through spring 19 and installation piece 15 elastic connection, the other end of output shaft 8 is equipped with adjusting collar 20, opening 23 end and the lateral wall of output shaft 8 of adjusting collar 20 rotate to be connected, the bottom center of adjusting collar 20 is equipped with spacing hole 21, one side that connecting plate 13 was kept away from to wrapping post 14 contacts with the lateral wall of spacing hole 21, distance sensor 10 installs in the bottom of adjusting collar 20 and is located the side of spacing hole 21, the one end of wrapping post 14 is located mounting groove 9, the other end of wrapping post 14 runs through spacing hole 21 and is located outside mounting groove 9.
As shown in fig. 7, the limiting hole 21 is oval, as shown in fig. 8, a wire connecting ring 22 is disposed at one end of one of the winding posts 14 outside the mounting groove 9, one side of the wire connecting ring 22 is fixedly connected to one side of the winding post 14 away from the connecting plate 13, an opening 23 is disposed at the other side corresponding to the wire connecting ring 22, one end of the opening 23 is connected to the inner side wall of the wire connecting ring 22, the other end of the opening 23 is connected to the outer side wall of the wire connecting ring 22, and the width of the end of the opening 23 connected to the inner side wall of the wire connecting ring 22 is greater than the width of the other end thereof.
As shown in fig. 4 and 9, a T-shaped rotating block 24 is arranged at an opening 23 end of the adjusting sleeve 20, a first annular groove 25 is arranged on the outer side wall of the output shaft 8, a clamping device 26 is arranged on one side of the first annular groove 25, the first annular groove is close to the limiting block 7, one end of the clamping device 26 is fixedly connected with the side wall of the first annular groove 25, the other end of the clamping device 26 is in contact with the T-shaped rotating block 24, and the other side, corresponding to the first annular groove 25, is far away from the limiting block 7 and is matched with the T-shaped rotating block 24.
As shown in fig. 9, the clamping device 26 includes a clamping seat 27, the clamping seat 27 is located in the opening 23 end of the first annular groove 25, one end of the T-shaped rotating block 24 is fixedly connected with the inner side wall of the opening 23 end of the adjusting sleeve 20, a gap formed between the clamping seat 27 and the bottom of the first annular groove 25 is greater than the thickness of the other end of the T-shaped rotating block 24, one end of the clamping seat 27 is fixedly connected with the side wall of the first annular groove 25, the other end of the clamping seat 27 is provided with a sliding groove 28, the bottom of the sliding groove 28 is provided with a second spring 29, the sliding groove 28 is connected with a clamping block 30 matched with the sliding groove 28 through the second spring 29, one end of the clamping block 30 is elastically connected with the bottom of the sliding groove 28 through the second spring 29, and the other end of the clamping block 30 penetrates through the opening 23 end of the sliding groove 28 and contacts with the side wall of the T-shaped rotating block 24. The connecting plate 13 and the inserting plate 16 are made of steel plates.
As shown in fig. 1, 3 and 5, one side of the supporting plate 3 is close to the limiting block 7, the other side of the supporting plate 3 corresponding to the limiting block 7 is far away from the limiting block 7, the winding roll 4 is located on one side of the supporting plate 3 close to the limiting block 7 and located between the limiting block 7 and the output shaft 8, a control box 31 is arranged on any supporting plate 3, a frequency converter is arranged in the control box 31, and the control box 31 is located on one side of the supporting plate 3 far away from the limiting block 7.
As shown in fig. 1, 3 and 5, a fixing block 32 is arranged on the mounting plate 1, the fixing block 32 is located between the cylinder one 5 and one of the support plates 3, a cylinder two 33 is arranged on the support plate 3, an output end of the cylinder two 33 is connected with a side wall of the fixing block 32, one end of the fixing block 32 is slidably connected with the mounting plate one 1, a cylinder three 34 is arranged at the other end of the fixing block 32, and a pressing plate 35 corresponding to the position of the limiting block 7 is arranged at an output end of the cylinder three 34.
As shown in fig. 1, 3 and 5, the limiting groove 17 is located on one side of the limiting block 7, the other side, corresponding to the limiting block 7, is provided with a ball bearing 36 and a supporting column 37, the ball bearing 36 is located at one end of the limiting block 7, the supporting column 37 is located at the other end of the limiting block 7, the limiting block 7 is rotatably connected with the second mounting plate 2 through the ball bearing 36, and the second mounting plate 2 is provided with a second annular groove 38 matched with the supporting column 37.
As shown in fig. 5, the present invention further provides a winding method of a patch coil, including the following steps:
step one, selecting a winding assembly 11 with a certain specification to be installed in an installation groove 9 according to requirements, and then rotating an adjusting sleeve 20 by an operator while observing a scale mark 12 to enable the distance between two winding posts 14 to reach the size of an inner ring required by a patch coil;
secondly, an operator adjusts the motor 6 to a proper speed by operating a frequency converter in the control box 31, and sets a value of the distance sensor 10 according to the thickness of the patch coil to be processed so as to monitor the distance between the bottom of the adjusting sleeve 20 and the limiting block 7;
step three, starting the first air cylinder 5 to enable the output shaft 8 and the winding assembly 11 to gradually approach the limiting block 7, enabling the end part of the winding post 14 to be in close contact with the limiting block 7, meanwhile, inserting the end part of the inserting plate 16 into the limiting groove 17, sending a signal to a control system when the distance value detected by the distance sensor 10 is the same as the set value, and controlling the first air cylinder 5 to stop working by the control system;
pulling the copper wire on the winding roll 4 to enable the end part of the copper wire to be connected with the wiring ring 22;
step five, starting the motor 6, driving the limiting block 7 to rotate together when the output shaft 8 rotates, enabling the copper wire to be wound on the two winding posts 14, closing the motor 6, cutting off the copper wire, and finishing winding;
step six, the first air cylinder 5 is started again, the first air cylinder is enabled to move reversely for a certain distance, the end part of the winding post 14 is separated from the limiting block 7, and the end part of the inserting plate 16 is separated from the limiting groove 17;
seventhly, an operator rotates the adjusting sleeve 20 in a small range, so that the inner ring of the patch coil is changed into a loose state from a tensioning state and is not easy to fall off from the winding post 14 in a natural state, and the copper wire is separated from the wire connecting ring 22 through the opening 23;
step eight, the substrate 39 is placed on the limiting block 7, the position of the substrate where the chip coil needs to be installed corresponds to the chip coil, and finally the second air cylinder 33 and the third air cylinder 34 are respectively started, so that the pressing plate 35 presses the substrate 39 to position the substrate 39;
step nine, coating glue at the corresponding position of the substrate 39, starting the first air cylinder 5, monitoring the distance from the adjusting sleeve 20 to the substrate 39 in real time by the distance sensor 10, enabling the chip coil to be just attached to the substrate 39 under the driving of the first air cylinder 5, standing for several minutes, moving the first air cylinder 5 in the reverse direction, enabling the chip coil to be attached to the substrate 39 and separated from the winding post 14, moving the third air cylinder 34 in the reverse direction, and taking down the substrate 39.
Before winding, the copper wire on the winding roll 4 is pulled to enable the end part of the copper wire to be buckled in the wire connecting ring 22, so that the copper wire is prevented from falling off during winding; the diameter of the winding post 14 is the width of the inner ring of the patch coil, and in order to make the width of the inner ring of the patch coil better match the width of the positioning post 40, an operator only needs to replace the winding assembly 11 to select the winding post 14 with a corresponding specification; the distance between the two winding posts 14 is the length of the inner ring of the patch coil, in order to enable the length of the inner ring of the patch coil to be better matched with the length of the positioning post 40, an operator only needs to rotate the adjusting sleeve 20 and read the distance between the two winding posts 14 by observing the value of the scale mark 12, specifically, the operator firstly moves the adjusting sleeve 20 to one side of the limiting block 7, the adjusting sleeve 20 overcomes the acting force of the second spring 29 through the clamping block 30, then rotates the adjusting sleeve 20 and overcomes the acting force of the telescopic shaft 18, at the moment, the limiting hole 21 limits the distance between the two winding posts 14, the adjusting sleeve 20 is loosened, the adjusting sleeve 20 is clamped by the clamping block 30 under the resetting action of the second spring 29, the adjusting sleeve 20 is limited, the winding posts 14 are prevented from generating position deviation in the winding process, and the size precision and the quality of the patch coil are improved; according to the thickness of the copper wire, an operator can adjust the rotating speed of the motor 6 through the frequency converter, and finally, the numerical value of the distance sensor 10 is set according to the thickness of the patch coil to be processed. In the scheme, the strength of the spring in the telescopic shaft 18 is greater than the acting force of the copper wire on the winding post 14 during winding. Distance sensor 10 monitors the distance between 20 bottoms of adjusting collar and stopper 7, does benefit to the thickness of accurate control paster coil.
After the wire winding is finished, when the patch coil needs to be taken down, an operator only needs to rotate the adjusting sleeve 20 to reduce the distance between the two winding posts 14, at the moment, the inner ring of the patch coil is separated from the surfaces of the winding posts 14, the copper wire is separated from the wire connecting ring 22 from the opening 23, the copper wire is separated from the wire connecting ring 22 through the opening 23 to play a guiding role, and the patch coil is convenient to separate from the winding posts 14.
According to the size of the substrate 39, the second air cylinder 33 drives the pressing plate 35 to move, so that the pressing plate 35 can act on the substrate 39 to position the substrate; the base plate 39 is placed on the limiting block 7, the pressing plate 35 moves onto the base plate 39 and presses the base plate 39 under the action of the third air cylinder 34, so that the base plate 39 is positioned, the winding assembly 11 can conveniently paste the patch coil on the corresponding position of the base plate 39, and preferably, the first mounting plate 1 and the second mounting plate 2 are distributed vertically, and the base plate 39 is more favorably placed.
Claims (9)
1. The winding device of the patch coil is characterized by comprising a first mounting plate (1) and a second mounting plate (2), wherein supporting plates (3) are arranged on two sides of the first mounting plate (1), the first mounting plate (1) is connected with the second mounting plate (2) through the supporting plates (3), a winding reel (4) is arranged on any one supporting plate (3), the winding reel (4) is rotatably connected with the supporting plates (3), a first air cylinder (5) is arranged on the first mounting plate (1), a motor (6) is arranged on the first air cylinder (5), a limiting block (7) corresponding to the motor (6) is arranged on the second mounting plate (2), the limiting block (7) is rotatably connected with the second mounting plate (2), the motor (6) and the limiting block (7) are both positioned between the first mounting plate (1) and the second mounting plate (2), an output shaft (8) is arranged on the motor (6), one end of the output shaft (8) is connected with the motor (6), a mounting groove (9) and a distance sensor (10) are arranged at the other end of the output shaft (8), the distance sensor (10) is positioned on the side surface of the mounting groove (9), and a winding assembly (11) is arranged in the bottom of the winding groove (11), the other end of wire winding subassembly (11) is located outside mounting groove (9), the shape of mounting groove (9) is the rectangle, the tip of output shaft (8) is equipped with corresponding scale mark (12) with the length direction of mounting groove (9), scale mark (12) are located opening (23) end department of mounting groove (9), wire winding subassembly (11) including connecting plate (13) and two with mounting groove (9) assorted wrapping post (14), the one end of connecting plate (13) is equipped with installation piece (15), connecting plate (13) can be dismantled with the bottom center of mounting groove (9) through installation piece (15) and be connected, the other end of connecting plate (13) is equipped with picture peg (16), the one end of picture peg (16) is located connecting plate (13) and is connected with connecting plate (13) elasticity expansion joint, be equipped with other end assorted spacing groove (17) with picture peg (16) on stopper (7), two wrapping posts (14) use connecting plate (13) as the center and be bilateral symmetry and distribute, equal divide and lay in mounting groove (9) the other end of wrapping post (14), the length direction of wrapping post (14) is close to corresponding connecting plate (13), wrapping post (14) are close to one side of connecting plate (13), one side that wrapping post (14) is close to connecting plate (13) is equipped with telescopic shaft (18), the one end and wrapping post (14) fixed connection of telescopic shaft (18), the other end and connecting plate (13) sliding connection of telescopic shaft (18), be equipped with spring (19) on the lateral wall of telescopic shaft (18), telescopic shaft (18) are through spring (19) and installation piece (15) elastic connection, the other end of output shaft (8) is equipped with adjusting collar (20), opening (23) end of adjusting collar (20) is rotated with the lateral wall of output shaft (8) and is connected, the bottom center of adjusting collar (20) is equipped with spacing hole (21), one side that connecting plate (13) was kept away from in wrapping post (14) contacts with the lateral wall of spacing hole (21), distance sensor (10) are installed in the bottom of adjusting collar (20) and are located the side of spacing hole (21), the one end of wrapping post (14) is located mounting groove (9), the other end of spacing post (14) runs through wrapping hole (21) and is located the mounting groove (9) outward.
2. The winding device of a patch coil according to claim 1, wherein the shape of the limiting hole (21) is oval, one end of one winding post (14) located outside the mounting groove (9) is provided with a wire connecting ring (22), one side of the wire connecting ring (22) is fixedly connected with one side of the winding post (14) far away from the connecting plate (13), the other side corresponding to the wire connecting ring (22) is provided with an opening (23), one end of the opening (23) is connected with the inner side wall of the wire connecting ring (22), the other end of the opening (23) is connected with the outer side wall of the wire connecting ring (22), and the width of one end of the opening (23) connected with the inner side wall of the wire connecting ring (22) is greater than that of the other end.
3. The winding device of the patch coil as claimed in claim 1 or 2, wherein a T-shaped rotating block (24) is arranged at the opening (23) end of the adjusting sleeve (20), a first annular groove (25) is arranged on the outer side wall of the output shaft (8), one side of the first annular groove (25) is close to the limiting block (7) and is provided with a clamping device (26), one end of the clamping device (26) is fixedly connected with the side wall of the first annular groove (25), the other end of the clamping device (26) is in contact with the T-shaped rotating block (24), and the other corresponding side of the first annular groove (25) is far away from the limiting block (7) and is matched with the T-shaped rotating block (24).
4. A winding device for a patch coil according to claim 3, wherein the clamping device (26) comprises a clamping seat (27), the clamping seat (27) is located in the opening (23) end of the first annular groove (25), one end of the T-shaped rotating block (24) is fixedly connected with the inner side wall of the opening (23) end of the adjusting sleeve (20), a gap formed between the clamping seat (27) and the bottom of the first annular groove (25) is larger than the thickness of the other end of the T-shaped rotating block (24), one end of the clamping seat (27) is fixedly connected with the side wall of the first annular groove (25), the other end of the clamping seat (27) is provided with a sliding groove (28), the bottom of the sliding groove (28) is provided with a second spring (29), the sliding groove (28) is connected with a clamping block (30) matched with the sliding groove (28) through the second spring (29), one end of the clamping block (30) is elastically connected with the bottom of the sliding groove (28) through the second spring (29), and the other end of the clamping block (30) penetrates through the opening (23) of the sliding groove (28) and the side wall of the T-shaped rotating block (24).
5. A device for winding a patch coil according to claim 1, wherein the connection plate (13) and the insertion plate (16) are made of steel plates.
6. The winding device of the patch coil as claimed in claim 2, wherein one side of the support plate (3) is close to the stopper (7), the other side of the support plate (3) is far from the stopper (7), the winding roll (4) is located at one side of the support plate (3) close to the stopper (7) and between the stopper (7) and the output shaft (8), a control box (31) is arranged on any one support plate (3), a frequency converter is arranged in the control box (31), and the control box (31) is located at one side of the support plate (3) far from the stopper (7).
7. The winding device of the patch coil as claimed in claim 6, wherein the mounting plate I (1) is provided with a fixing block (32), the fixing block (32) is located between the cylinder I (5) and one of the supporting plates (3), the supporting plate (3) is provided with a cylinder II (33), the output end of the cylinder II (33) is connected with the side wall of the fixing block (32), one end of the fixing block (32) is slidably connected with the mounting plate I (1), the other end of the fixing block (32) is provided with a cylinder III (34), and the output end of the cylinder III (34) is provided with a pressing plate (35) corresponding to the position of the limiting block (7).
8. The winding device of the patch coil as claimed in claim 7, wherein the limiting groove (17) is located at one side of the limiting block (7), the other side of the limiting block (7) corresponding to the limiting block is provided with a ball bearing (36) and a supporting column (37), the ball bearing (36) is located at one end of the limiting block (7), the supporting column (37) is located at the other end of the limiting block (7), the limiting block (7) is rotatably connected with the second mounting plate (2) through the ball bearing (36), and the second mounting plate (2) is provided with a second annular groove (38) matched with the supporting column (37).
9. A winding method of a winding device of a patch coil according to claim 7, comprising the steps of:
firstly, selecting a winding assembly (11) with a certain specification to be installed in an installation groove (9) according to requirements, and then rotating an adjusting sleeve (20) by an operator and observing scale marks (12) at the same time to enable the distance between two winding posts (14) to reach the size of an inner ring required by a chip coil;
secondly, an operator adjusts the motor (6) to a proper speed by operating a frequency converter in the control box (31), and sets a value of the distance sensor (10) according to the thickness of the patch coil to be processed so as to monitor the distance between the bottom of the adjusting sleeve (20) and the limiting block (7);
step three, starting the first air cylinder (5), enabling the output shaft (8) and the winding assembly (11) to gradually approach the limiting block (7), enabling the end part of the winding post (14) to be in close contact with the limiting block (7), meanwhile, inserting the end part of the inserting plate (16) into the limiting groove (17), sending a signal to a control system when the distance value detected by the distance sensor (10) is the same as the set value, and controlling the first air cylinder (5) to stop working by the control system;
pulling the copper wire on the winding roll (4) to enable the end part of the copper wire to be connected with the wiring ring (22);
step five, starting the motor (6), driving the limiting block (7) to rotate together while the output shaft (8) rotates, enabling the copper wires to wind the two winding posts (14), closing the motor (6), cutting off the copper wires, and finishing winding;
step six, the first air cylinder (5) is started again to move reversely for a certain distance, the end part of the winding post (14) is separated from the limiting block (7), and the end part of the inserting plate (16) is separated from the limiting groove (17);
seventhly, an operator rotates the adjusting sleeve (20) in a small range, so that the inner ring of the patch coil is changed into a loose state from a tensioning state and is not easy to fall off from the winding post (14) in a natural state, and the copper wire is separated from the wire connecting ring (22) through the opening (23);
placing the substrate (39) on the limiting block (7), enabling the position of the substrate, which needs to be provided with the patch coil, to correspond to the patch coil, and finally respectively starting the air cylinder II (33) and the air cylinder III (34) to enable the pressing plate (35) to be pressed on the substrate (39) to position the substrate (39);
step nine, coating glue at the corresponding position of the substrate (39), starting the first air cylinder (5), monitoring the distance from the adjusting sleeve (20) to the substrate (39) in real time by the distance sensor (10), enabling the patch coil to be just attached to the substrate (39) under the driving of the first air cylinder (5), standing for several minutes, moving the first air cylinder (5) reversely, enabling the patch coil to be attached to the substrate (39) and separated from the winding post (14), moving the third air cylinder (34) reversely, and taking down the substrate (39).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110370638.4A CN113314331B (en) | 2021-04-07 | 2021-04-07 | Winding device and winding method of surface mount coil |
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| CN202110370638.4A CN113314331B (en) | 2021-04-07 | 2021-04-07 | Winding device and winding method of surface mount coil |
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| CN113314331B true CN113314331B (en) | 2023-01-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5930536B2 (en) * | 2012-07-03 | 2016-06-08 | 日特エンジニアリング株式会社 | Winding device and winding method |
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|---|---|---|---|---|
| JP2005073446A (en) * | 2003-08-27 | 2005-03-17 | Sanko Kiki Co Ltd | Winding device |
| JP2007097382A (en) * | 2005-09-30 | 2007-04-12 | Sanko Kiki Co Ltd | Parallel winding method and parallel winding device |
| JP2009277894A (en) * | 2008-05-15 | 2009-11-26 | Daihen Corp | Winding device |
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| CN113314331A (en) | 2021-08-27 |
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