Inductor winding jig

Abstract

The utility model discloses an inductor winding jig, and relates to the technical field of inductance coil processing devices, in particular to an inductor winding jig which is used for winding a wire on an annular magnetic core and comprises a supporting cabinet and a workbench, the whole workbench is in a sector ring shape, and the workbench is fixedly installed on the supporting cabinet. A fixing plate is fixedly installed on the inner side wall of the supporting cabinet, and a traction component is installed on the fixing plate. The top pressing assembly and the two driving assemblies form a triangular supporting structure, the annular magnetic core is clamped and fixed in three directions, meanwhile, the two driving assemblies are used for driving the annular magnetic core to rotate, and therefore manual adjustment of the position of the annular magnetic core is reduced; when a worker winds the wire around the annular magnetic core, the traction component is adopted to pull the wire, so that the wire can quickly penetrate through the middle hole of the annular magnetic core, the labor intensity of manual wire penetrating is reduced, and the efficiency of penetrating the wire through the middle hole of the annular magnetic core is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to inductance coil processing device technical field, concretely is a kind of inductance winding fixture. BACKGROUND

[0002] Inductance winding refers to the process that conductor coil is wound on a magnetic core to form coil, and is one of key steps of manufacturing inductor.Inductor is a kind of circuit element, and electromotive force is generated due to the change of current passing through, thereby resisting the change of current.Inductor structure is similar to transformer, but only has one winding, generally is composed of framework, winding, shield cover, packaging material, magnetic core or iron core etc., and copper wire on the surface of inductor is mostly completed by inductance winding machine.Due to the great difference of inductor type, the thickness of conductor wire in inductor also exists certain difference, and inductance winding machine is suitable for the winding of thin conductor wire, when conductor wire is thicker, the hardness of conductor wire is greater, and inductance winding machine cannot effectively complete winding work.

[0003] In the disclosed Chinese patent application, the patent name: a stable effect annular inductance winding device, the prior art is supported by bottom ring to the bottom surface of annular magnetic core, reduces the contact area between annular magnetic core and bottom disc, avoids that bottom disc wears annular magnetic core, keeps annular magnetic core intact, guarantees the use effect of winding device body, is provided with magnetic ring and protective sleeve, magnetic ring is magnetically attracted with fixed column, can fix the position of protective sleeve, is convenient for replacing protective sleeve, and increases the friction force with annular magnetic core side wall, so that the rotation of protective sleeve can drive annular magnetic core to rotate.Although the prior art can realize the support fixing of annular magnetic core, drive annular magnetic core to rotate, the prior art has certain limitation in specific implementation.In specific implementation, staff needs to manually reciprocatingly coil conductor wire on annular magnetic core, and its work efficiency is slow. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of inductance winding fixture, solves the problems raised in the above background art.

[0005] To achieve the above object, the utility model discloses a kind of inductance winding jigs, it is used to wire winding in annular magnetic core, including support cabinet, workbench, the workbench is fan ring shape, the workbench is fixedly installed on support cabinet, fixed plate is fixedly installed on the inner side wall of support cabinet, and pull component is installed on the fixed plate;Positioning driving component is provided on the workbench, and the positioning driving component includes one top pressure component, two driving components, one top pressure component, two driving components are annular array arrangement on the workbench upper surface;The included angle between top pressure component and driving component is 60 degrees, and the included angle between two driving components is 60 degrees;Top pressure component and two driving components between form the clamping position of clamping fixed annular magnetic core, and two driving components drive annular magnetic core to rotate;The pull component includes first telescopic piece, hook rod, the hook rod is fixedly installed at the output shaft end end of first telescopic piece, and first telescopic piece drives hook rod to move up and down;Hook groove is formed on the upper end portion one side wall of hook rod.

[0006] Optionally, the first telescopic piece is fixedly installed on the fixed plate, and after the first telescopic piece drives hook rod to move up, the upper end portion of hook rod penetrates the center hole of annular magnetic core.

[0007] Optionally, the top pressure component includes second telescopic piece, second wheel seat, second roller, the second telescopic piece is installed on the workbench, the second wheel seat is fixedly installed at the output shaft end of second telescopic piece, and the second roller is rotatably arranged on the second wheel seat.

[0008] Optionally, the driving component includes support frame, first wheel seat, servo motor, first roller, one end of the support frame is fixedly installed with the workbench, the other end of the support frame is fixedly installed with the first wheel seat, the first roller is rotatably arranged on the first wheel seat, the servo motor is fixedly installed on the first wheel seat, and the output shaft end of the servo motor is transmissionally connected with the first roller.

[0009] Optionally, the support frame includes sleeve, slide rod, limiting pin, the sleeve is fixedly installed on the workbench, one end of the slide rod is inserted in the sleeve and both are slidingly connected, and the other end of the slide rod is fixedly installed with the first wheel seat;Multiple limiting holes are formed on the sleeve and slide rod, and the limiting pin penetrates the corresponding two limiting holes on the sleeve and slide rod.

[0010] Optionally, the workbench is fixedly installed with support plate, the end of the support plate away from the workbench is close to the clamping position, and at least two protruding strips are fixedly connected above the end of the support plate close to the clamping position.

[0011] Optionally, the inside of the support cabinet is installed with control panel, and the control panel is controllably connected with pull component and positioning driving component.

[0012] The utility model provides a kind of inductance wire winding jig, with following beneficial effects:

[0013] This kind of inductance wire winding jig, by the cooperation of pulling component, positioning driving part, make this kind of inductance wire winding jig have the effect of semi-automatically winding wire loop around annular magnetic core, by top pressure assembly, two driving assemblies constitute triangular support structure, annular magnetic core is clamped and fixed from three directions, simultaneously, annular magnetic core is rotated using two driving assemblies, to reduce the adjustment of annular magnetic core position by artificial;When staff winds wire loop around annular magnetic core, pulling component is used to pull lead wire, so that lead wire can quickly pass through the hole of annular magnetic core, reduce the labor intensity when artificial lead wire, improve the efficiency when lead wire passes through the hole of annular magnetic core.Compared with prior art, through the design of semi-automation, the efficiency when annular magnetic core loop winds wire can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of providing the drawings.

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig (the state when clamping and supporting annular magnetic core).

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig first telescopic part.

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig (the state when not clamping and supporting annular magnetic core).

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig support cabinet.

[0019] Figure 5 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig second telescopic part.

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig slide bar.

[0021] Figure 7 It is a three-dimensional structure schematic diagram of the utility model one kind inductance wire winding jig support plate.

[0022] Figure 8The utility model discloses a three-dimensional structure schematic diagram of hook pole in inductance winding jig.

[0023] Figure 9 The utility model discloses a three-dimensional structure schematic diagram of hook pole before wire pulling in inductance winding jig.

[0024] Figure 10 The utility model discloses a three-dimensional structure schematic diagram of hook pole after wire pulling in inductance winding jig.

[0025] In the drawing: 1, support cabinet;2, workbench;3, fixed plate;4, first telescopic part;5, hook pole;6, annular magnetic core;7, support plate;8, sleeve;9, sliding rod;10, first wheel seat;11, servo motor;12, first roller;13, limit pin;14, limit hole;15, second telescopic part;16, second wheel seat;17, second roller;18, protruding strip;21, wire. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as the indication or implication.

[0027] In the description of the utility model, it needs to be explained that, unless another explicit provision and limitation, the terms "mount", "connect", "connection" should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments.

[0028] Please refer to Figures 1 to 10The utility model provides technical scheme: an inductance winding jig is used for winding wire 21 on annular magnetic core 6. An inductance winding jig includes support cabinet 1, workbench 2, workbench 2 is whole and shows fan ring shape, workbench 2 is fixedly installed on support cabinet 1, the inner side wall of support cabinet 1 is fixedly installed with fixed plate 3, and the pull component is installed on fixed plate 3. The positioning drive component is arranged on workbench 2.

[0029] Wherein, the inside of support cabinet 1 is installed with control panel, and control panel is controlled connection with pull component, positioning drive component respectively. Control panel controls the start-stop operation of pull component, positioning drive component respectively. Control panel adopts one of programmable logic controller (PLC), single-chip microcomputer, and control panel is internally carried with software programs such as logic control program, time sequence control program, to satisfy the automation control needs of pull component, positioning drive component.

[0030] Positioning drive component includes a top pressure subassembly, two drive assemblies, and the top pressure subassembly, two drive assemblies are annular array arrangement on the upper surface of workbench 2. The included angle between top pressure subassembly and drive assembly is 120 degrees, and the included angle between two drive assemblies is 120 degrees. The top pressure subassembly and two drive assemblies form the clamping position of clamping and fixing annular magnetic core 6 between them, and two drive assemblies drive annular magnetic core 6 to rotate.

[0031] Wherein, positioning drive component is used for clamping and fixing annular magnetic core 6 from three directions, and is used for driving annular magnetic core 6 to rotate. One top pressure subassembly, two drive assemblies respectively clamp the outer side wall of annular magnetic core 6 in three directions, so as to realize the clamping and fixing of annular magnetic core 6. Meanwhile, annular magnetic core 6 can be rotated gradually by driving annular magnetic core 6 to rotate through two drive assemblies.

[0032] Pull component includes first telescopic piece 4, hook rod 5, and hook rod 5 is fixedly installed on the output shaft end end of first telescopic piece 4. First telescopic piece 4 drives hook rod 5 to move up and down. The upper end of hook rod 5 is provided with a hook groove on one side wall. First telescopic piece 4 is fixedly installed on fixed plate 3, and after first telescopic piece 4 drives hook rod 5 to move up, the upper end of hook rod 5 penetrates the center hole of annular magnetic core 6.

[0033] Wherein, pull component is used for pulling wire 21, so that wire 21 can quickly pass through the center hole of annular magnetic core 6. Fixed plate 3 is used for supporting and fixing first telescopic piece 4. First telescopic piece 4 is used for driving hook rod 5 to move up and down. After first telescopic piece 4 is started, the output shaft of first telescopic piece 4 drives hook rod 5 to rise, the upper end of hook rod 5 penetrates the center hole of annular magnetic core 6, then the staff puts the free end of wire 21 into the hook groove of hook rod 5, first telescopic piece 4 drives hook rod 5 to descend, hook rod 5 pulls the free end of wire 21, drives the free end of wire 21 to pass through the center hole of annular magnetic core 6, please refer to Figure 9 AndFigure 10 The first telescopic member 4 includes, but is not limited to, one of a servo motor cylinder and an electric cylinder.

[0034] Specifically, the top pressing assembly includes a second telescopic member 15, a second wheel seat 16, and a second roller 17. The second telescopic member 15 is installed on the workbench 2. The second wheel seat 16 is fixedly installed at an output shaft end of the second telescopic member 15. The second roller 17 is rotatably arranged on the second wheel seat 16.

[0035] The second telescopic member 15 is configured to drive the second wheel seat 16 to move, so that the second wheel seat 16 can move close to or away from the clamping position, and the second wheel seat 16 drives the second roller 17 to move. The second telescopic member 15 includes, but is not limited to, one of a servo motor cylinder and an electric cylinder. The upper and lower ends of the outer side wall of the second roller 17 are convex, and the middle part of the second roller 17 is concave. The outer periphery of the annular magnetic core 6 can be clamped in the middle concave part of the outer side wall of the second roller 17. The upper and lower ends of the outer side wall of the second roller 17 are convex, which can limit and block the annular magnetic core 6, so that the annular magnetic core 6 cannot move up and down. The second roller 17 includes, but is not limited to, being made of rubber material, and the second roller 17 has a certain toughness. The outer peripheral side wall of the annular magnetic core 6 abuts against the outer peripheral side wall of the second roller 17.

[0036] Specifically, the driving assembly includes a support frame, a first wheel seat 10, a servo motor 11, and a first roller 12. One end of the support frame is fixedly installed on the workbench 2. The other end of the support frame is fixedly installed on the first wheel seat 10. The first roller 12 is rotatably arranged on the first wheel seat 10. The servo motor 11 is fixedly installed on the first wheel seat 10. The output shaft end of the servo motor 11 is in transmission connection with the first roller 12.

[0037] The support frame is configured to support and fix the first wheel seat 10. The servo motor 11 is configured to drive the first roller 12 to rotate on the first wheel seat 10. In a specific implementation, the output shaft of the servo motor 11 is coaxially fixedly connected with the central shaft of the first roller 12. The upper and lower ends of the outer side wall of the first roller 12 are convex, and the middle part of the first roller 12 is concave. The outer periphery of the annular magnetic core 6 can be clamped in the middle concave part of the outer side wall of the first roller 12. The upper and lower ends of the outer side wall of the first roller 12 are convex, which can limit and block the annular magnetic core 6, so that the annular magnetic core 6 cannot move up and down. The first roller 12 includes, but is not limited to, being made of rubber material, and the first roller 12 has a certain toughness. The outer peripheral side wall of the annular magnetic core 6 abuts against the outer peripheral side wall of the first roller 12. After the servo motor 11 is started, the first roller 12 is driven to rotate, and the first roller 12 pushes the annular magnetic core 6 to rotate.

[0038] Further specifically, the support frame comprises a sleeve 8, a slide rod 9, and a limiting pin 13, the sleeve 8 is fixedly installed on the workbench 2, one end of the slide rod 9 is inserted into the sleeve 8 and the two are in sliding connection, and the other end of the slide rod 9 is fixedly installed with the first wheel seat 10. A plurality of limiting holes 14 are formed on the sleeve 8 and the slide rod 9, and the limiting pin 13 penetrates through the corresponding two limiting holes 14 on the sleeve 8 and the slide rod 9.

[0039] Wherein, by sliding the slide rod 9 in the sleeve 8, the slide rod 9 can be telescoped in the sleeve 8, so as to adjust the length of the whole support frame. When the slide rod 9 is retracted into the sleeve 8, the slide rod 9 drives the first wheel seat 10 to move away from the clamping position, so as to expand the clamping range of the clamping position, and can adapt to the clamping and fixing of the annular magnetic core 6 of larger specification. When the slide rod 9 is extended from the sleeve 8, the slide rod 9 drives the first wheel seat 10 to move close to the clamping position, so as to reduce the clamping range of the clamping position, and can adapt to the clamping and fixing of the annular magnetic core 6 of smaller specification. The limiting pin 13 is used to fix the slide rod 9 on the sleeve 8. By inserting the limiting pin 13 into the corresponding two limiting holes 14 on the slide rod 9 and the sleeve 8, the slide rod 9 is limited and fixed.

[0040] Specifically, the workbench 2 is fixedly installed with a support plate 7, one end of the support plate 7 away from the workbench 2 is close to the clamping position, and at least two protruding strips 18 are fixedly connected above one end of the support plate 7 close to the clamping position.

[0041] Wherein, the support plate 7 is used to support and fix the protruding strips 18. The protruding strips 18 are used to fix one end of the wire 21 (the fixed end of the wire 21). In implementation, the fixed end of the wire 21 is bent and hooked on the protruding strips 18.

[0042] The control panel is electrically connected with the first telescopic piece 4, the second telescopic piece 15, and the servo motors 11 in the two driving assemblies. The control panel controls the start and stop operation of the first telescopic piece 4, the second telescopic piece 15, and the servo motors 11 in the two driving assemblies. The servo motors 11 in the two driving assemblies operate synchronously, and the output shafts rotate in the same direction.

[0043] In technical implementation, the inductance winding jig shown in the technical solution further comprises other components and electrical elements, etc., to meet the normal operation of the inductance winding jig according to the actual working condition.

[0044] In use, step one: the worker places the annular magnetic core 6 at the clamping position, and the outer peripheral side wall of the annular magnetic core 6 respectively abuts against the first rollers 12 in the two driving assemblies, and the outer peripheral edge of the annular magnetic core 6 is clamped in the recesses of the first rollers 12.

[0045] Step two: control the second telescopic part 15 to be started through the control panel, the output shaft of the second telescopic part 15 is extended, the output shaft of the second telescopic part 15 drives the second wheel seat 16 to move to the clamping position (i.e. the position of the annular magnetic core 6), so that the second roller 17 abuts against the annular magnetic core 6.

[0046] Step three: an operator takes a piece of wire 21, and bends and hooks one end (the fixed end) of the wire 21 on the protruding strip 18.

[0047] Step four: the first telescopic part 4 and the servo motor 11 in the two driving assemblies are started through the control panel, the output shaft of the first telescopic part 4 drives the hook rod 5 to reciprocatingly move up and down, and the output shaft of the servo motor 11 drives the first roller 12 to rotate, so that the first roller 12 drives the annular magnetic core 6 to slowly rotate.

[0048] Step five: when the upper end of the hook rod 5 passes through the middle hole of the annular magnetic core 6, the operator places the free end of the wire 21 in the hook groove of the hook rod 5, the first telescopic part 4 drives the hook rod 5 to descend, the hook rod 5 pulls the free end of the wire 21, and the free end of the wire 21 is driven to pass through the middle hole of the annular magnetic core 6, please refer to Figure 9 and Figure 10 . Then, the operator manually pulls the free end of the wire 21 to wrap around the outer sidewall of the annular magnetic core 6, so that the wire 21 is half-wrapped around the outer sidewall of the annular magnetic core 6.

[0049] Step six: the first telescopic part 4 drives the hook rod 5 to move up again, the upper end of the hook rod 5 passes through the middle hole of the annular magnetic core 6, the operator places the free end of the wire 21 in the hook groove of the hook rod 5, and the first telescopic part 4 drives the hook rod 5 to descend, so that the hook rod 5 pulls the free end of the wire 21, and the free end of the wire 21 is driven to pass through the middle hole of the annular magnetic core 6.

[0050] Steps five and six are repeatedly repeated until the winding is completed.

[0051] During the period, it needs to be noted that after the wire 21 is wound around the annular magnetic core 6 for two turns, the fixed end of the wire 21 is taken off the protruding strip 18, so as to avoid that the annular magnetic core 6 is excessively rotated to break the wire 21.

[0052] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An inductor winding jig for winding a wire (21) around a toroidal core (6), characterized by: Including support cabinet (1), workbench (2), the workbench (2) is overall fan ring shape, the workbench (2) is fixedly installed on support cabinet (1), the inner side wall of support cabinet (1) is fixedly installed with fixed plate (3), the fixed plate (3) is installed with pull component; The workbench (2) is provided with a positioning drive component, which includes a pressing assembly, two drive assemblies, one pressing assembly, two drive assemblies are arranged in an annular array on the upper surface of the workbench (2); The included angle between the pressing assembly and the drive assembly is 120 degrees, and the included angle between the two drive assemblies is 120 degrees; The pressing assembly and the two drive assemblies form a clamping position for clamping the annular magnetic core (6), and the two drive assemblies drive the annular magnetic core (6) to rotate; The pull component includes a first telescopic piece (4) and a hook rod (5), the hook rod (5) is fixedly installed on the output shaft end of the first telescopic piece (4), and the first telescopic piece (4) drives the hook rod (5) to move up and down; A hook groove is formed in one side wall of the upper end of the hook rod (5).

2. The inductor winding jig of claim 1, wherein: The first telescopic piece (4) is fixedly installed on the fixed plate (3), and after the first telescopic piece (4) drives the hook rod (5) to move up, the upper end of the hook rod (5) penetrates the center hole of the annular magnetic core (6).

3. The inductor winding fixture of claim 1, wherein: The pressing assembly includes a second telescopic piece (15), a second wheel seat (16) and a second roller (17), the second telescopic piece (15) is installed on the workbench (2), the second wheel seat (16) is fixedly installed on the output shaft end of the second telescopic piece (15), and the second roller (17) is rotatably arranged on the second wheel seat (16).

4. The inductor winding fixture of claim 1, wherein: The drive assembly includes a support frame, a first wheel seat (10), a servo motor (11) and a first roller (12), one end of the support frame is fixedly installed with the workbench (2), the other end of the support frame is fixedly installed with the first wheel seat (10), the first roller (12) is rotatably arranged on the first wheel seat (10), the servo motor (11) is fixedly installed on the first wheel seat (10), and the output shaft end of the servo motor (11) is in transmission connection with the first roller (12).

5. The inductor winding fixture of claim 4, wherein: The support frame includes a sleeve (8), a slide rod (9) and a limiting pin (13), the sleeve (8) is fixedly installed on the workbench (2), one end of the slide rod (9) is inserted into the sleeve (8) and both are in sliding connection, and the other end of the slide rod (9) is fixedly installed with the first wheel seat (10); A plurality of limiting holes (14) are formed in the sleeve (8) and the slide rod (9), and the limiting pin (13) penetrates through the corresponding two limiting holes (14) in the sleeve (8) and the slide rod (9).

6. The inductor winding fixture of claim 1, wherein: The workbench (2) is fixedly installed with a support plate (7), one end of the support plate (7) away from the workbench (2) is close to the clamping position, and at least two protruding strips (18) are fixedly connected above one end of the support plate (7) close to the clamping position.

7. The inductor winding fixture of claim 1, wherein: The inside of the support cabinet (1) is provided with a control panel, and the control panel is in control connection with the pull component and the positioning drive component.

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