Coil winding mechanism

Abstract

The utility model discloses a winding mechanism of a coil, and belongs to the technical field of transformer production. A coil winding mechanism comprises a mounting table and further comprises a device plate which is mounted on the mounting table, a rotating disc is rotatably mounted on the device plate, a clamp is fixedly mounted on the rotating disc, and a driving part for driving the rotating disc to rotate is arranged on the device plate; the top frame is fixedly connected to the mounting table, telescopic equipment which is transversely arranged is fixedly mounted on the top frame, two guide wheels which are symmetrically arranged are rotatably mounted at the telescopic end of the telescopic equipment, and a translation part for driving a device plate to translate is arranged on the mounting table; according to the utility model, the angle of the copper wire wound on the spool can be basically kept unchanged, and the quality of a transformer coil is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production technical field especially relates to a winding mechanism of coil. BACKGROUND

[0002] The transformer coil is divided into single-phase transformer and three-phase transformer according to the number of phases, wherein the single-phase transformer is mainly used for single-phase load and three-phase transformer group, and the three-phase transformer is mainly used for three-phase system voltage rise and drop, according to capacity: the coil of small transformer is generally used with the insulating round copper wire, and the rectangular flat copper wire with insulating layer is used for large transformer, and in the production process of transformer, winding equipment is needed to complete the production of transformer coil.

[0003] And in the winding process, it is found that with the increase of the number of coils, the diameter of the coil will gradually increase, which will cause the copper wire to be wound on the surface of the shaft at different angles, affect the quality of the coil, and also may make the pre-tightening force of each layer of copper wire have a large gap. UTILITY MODEL CONTENT

[0004] The utility model discloses a winding mechanism of coil to solve the problem that winding equipment is easy to cause copper wire to be wound on the surface of the shaft at different angles in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A winding mechanism of coil, including installation platform, still include: device board, install on the installation platform, wherein, the device board is rotationally installed with the turntable, the turntable is fixedly installed with the clamp, the device board is equipped with the drive part that drives the rotation of turntable, fixedly connected on the installation platform top frame, wherein, the top frame is fixedly installed with the telescopic equipment that sets up horizontally, the telescopic end of telescopic equipment is rotationally installed with two symmetrical guide wheels, the installation platform is equipped with the translation unit that drives the translation of device board.

[0007] In order to drive the continuous rotation of turntable, preferably, the drive part includes the first motor fixedly installed on device board, and the first motor is connected through chain transmission between turntable.

[0008] In order to drive the translation of device board on installation platform, preferably, the translation unit includes the device slot setting on installation platform, and the device board is slidingly installed in device slot, wherein, the first threaded rod is rotationally installed in device slot, and the outer wall of installation platform is fixedly installed with the second motor that drives the rotation of first threaded rod.

[0009] In order to automatically drive the first threaded rod to rotate, further, the terminal end of the first threaded rod is provided with a passive gear through a one-way bearing, the telescopic end of the telescopic device is fixedly connected with a mounting frame, and the mounting frame is fixedly provided with a rack.

[0010] In order to facilitate the support of the guide wheel, preferably, the telescopic end of the telescopic device is fixedly provided with a support block, and the guide wheel is rotatably arranged on the support block through a rotating rod.

[0011] In order to facilitate the adjustment of the rotating resistance of the guide wheel, further, the support block is fixedly connected with a cross rod, the cross rod is slidably provided with a moving block, one end of one of the rotating rods is fixedly connected with a fixed block, and the support block is provided with an adjusting portion for driving the moving block to slide along the cross rod.

[0012] In order to facilitate the translation of the moving block, further, the adjusting portion comprises a second threaded rod rotatably connected to the support block, and the moving block is threadedly connected with the second threaded rod.

[0013] In order to improve the friction between the guide wheel and the copper wire, preferably, the outer wall of each of the two guide wheels is provided with an annular groove, and the inner wall of the annular groove is provided with anti-skid lines.

[0014] Compared with the prior art, the winding mechanism of the coil has the following beneficial effects:

[0015] 1. The winding mechanism of the coil drives the first threaded rod to rotate, the first threaded rod drives the device plate to translate in the device groove, the device plate drives the rotating disc and the spool to translate, so that the angle of the copper wire wound on the spool is basically unchanged, and the quality of the transformer coil is ensured.

[0016] 2. When the telescopic device drives the guide wheel to translate, the telescopic device drives the rack to translate through the mounting frame, drives the passive gear to rotate, and automatically drives the first threaded rod to rotate, so that the adjustment of the copper wire winding angle is automatically realized, and the degree of automation is higher.

[0017] 3. By rotating the second threaded rod, the rotating resistance of the fixed block is increased, so that the pre-tightening force of the copper wire winding is increased, and vice versa, when the second threaded rod is reversed, the pre-tightening force of the copper wire winding is reduced, and the use is more convenient and flexible.

[0018] The parts not involved in the device are the same as or can be realized by the prior art, the angle of the copper wire wound on the spool is basically unchanged, and the quality of the transformer coil is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A first perspective axonometric structural schematic view of a winding mechanism of a coil is provided in the utility model;

[0020] Figure 2 A second perspective axonometric structural schematic view of a winding mechanism of a coil is provided in the utility model;

[0021] Figure 3 A partial axonometric structural schematic view of a winding mechanism of a coil is provided in the utility model;

[0022] Figure 4 A wire guide wheel axonometric structural schematic view of a winding mechanism of a coil is provided in the utility model.

[0023] In the figure: 1, mounting table; 2, device plate; 3, turntable; 4, clamp; 5, first motor; 6, chain transmission; 7, top frame; 8, telescopic device; 9, supporting block; 10, rotating rod; 11, guide wheel; 12, first threaded rod; 13, driven gear; 14, rack; 15, mounting frame; 16, fixed block; 17, cross rod; 18, second threaded rod; 19, moving block; 20, steering handle; 21, second motor; 22, device slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Embodiment:

[0027] Reference Figures 1-4The utility model embodiment provides a kind of winding mechanism of coil, including installation platform 1, still include: device board 2, installation is in installation platform 1, wherein, rotatingly installed with carousel 3 on device board 2, carousel 3 is fixedly installed with the fixture 4 for fixing transformer bobbin or core, driving portion that device board 2 is equipped with and drives carousel 3 rotation, driving portion includes the first motor 5 fixedly installed on device board 2, first motor 5 is connected between carousel 3 by chain drive 6, chain drive 6 is mainly composed of two sprocket and the chain matched therewith;Top frame 7 is fixedly connected on installation platform 1, wherein, top frame 7 is fixedly installed with the telescopic equipment 8 of lateral arrangement, telescopic equipment 8 can be electric telescopic rod, the telescopic end of telescopic equipment 8 is rotatably installed with two symmetrical guide wheels 11, the telescopic end of telescopic equipment 8 is fixedly installed with support block 9, guide wheel 11 is rotatably installed on support block 9 by rotating rod 10, the outer wall of two guide wheels 11 is equipped with the annular groove for clamping copper wire, and the inner wall of annular groove is equipped with the anti-skid line of lifting friction force, installation platform 1 is equipped with the translation unit of driving device board 2 translation.

[0028] Specifically, in use, the bobbin is fixed to carousel 3 by fixture 4, then the copper wire is passed through two guide wheels 11 and fixed to the bobbin, then the first motor 5 is started, and the first motor 5 drives carousel 3 to rotate through chain drive 6, so that carousel 3 drives the bobbin to rotate, and the bobbin can realize the winding work of the coil, during which, the guide wheels 11 are driven by telescopic equipment 8 to reciprocate along the axis of the bobbin, so that the copper wire can be uniformly wound on the bobbin, when winding a layer of coil, that is, when the copper wire is wound from one end of the bobbin to the other end, the translation unit can drive carousel 3 and the bobbin to translate, so that the angle of the copper wire winding on the bobbin remains basically unchanged, and the quality of the transformer coil is guaranteed.

[0029] The translation unit in the winding mechanism of the coil includes a device groove 22 arranged on the installation platform 1, and the device board 2 is slidably installed in the device groove 22, wherein a first threaded rod 12 is rotatably installed in the device groove 22, and a second motor 21 is fixedly installed on the outer wall of the installation platform 1 to drive the first threaded rod 12 to rotate.

[0030] Specifically, when winding a layer of coil, that is, when the copper wire is wound from one end of the bobbin to the other end, the second motor 21 is started, which drives the first threaded rod 12 to rotate, and the first threaded rod 12 drives the device board 2 to translate in the device groove 22, so that the device board 2 drives carousel 3 and the bobbin to translate, so that the angle of the copper wire winding on the bobbin remains basically unchanged, and the quality of the transformer coil is guaranteed.

[0031] The terminal of the first threaded rod 12 is provided with a passive gear 13 through a one-way bearing, the telescopic end of the telescopic device 8 is fixedly connected with a mounting rack 15, the mounting rack 15 is fixedly provided with a rack 14, when the telescopic device 8 is extended to the limit length, the rack 14 will engage with the passive gear 13.

[0032] Specifically, when the telescopic device 8 drives the wire guide wheel 11 to translate, the telescopic device 8 will also drive the rack 14 to translate through the mounting rack 15, when winding a layer of coil, that is, the copper wire is wound from one end of the spool to the other end, the rack 14 will just engage with the passive gear 13 and drive the passive gear 13 to rotate, the passive gear 13 will automatically drive the first threaded rod 12 to rotate, that is, the adjustment of the winding angle of the copper wire can be automatically realized, and the degree of automation is higher, and when the telescopic device 8 drives the wire guide wheel and the rack 14 to move reversely, the rack 14 will also drive the passive gear 13 to rotate again, since the passive gear 13 is installed on the first threaded rod 12 through the one-way bearing, the passive gear 13 will only idle, and will not drive the first threaded rod 12 to reverse.

[0033] The supporting block 9 is fixedly connected with a cross rod 17, the cross rod 17 is slidably provided with a moving block 19, one end of one of the rotating rods 10 is fixedly connected with a fixed block 16, the supporting block 9 is provided with an adjusting part for driving the moving block 19 to slide along the cross rod 17, the adjusting part comprises a second threaded rod 18 which is rotatably connected to the supporting block 9, the moving block 19 is threadedly connected with the second threaded rod 18, and an end of the second threaded rod 18 is fixedly provided with a rotating handle 20.

[0034] When it is necessary to further adjust the pre-tightening force of the coil, the second threaded rod 18 is rotated, the second threaded rod 18 will drive the moving block 19 to press against the surface of the fixed block 16, so that when the copper wire passes through the wire guide wheel 11, the wire guide wheel 11 will rotate and drive the fixed block 16 to rotate, since the moving block 19 is tightly attached to the fixed block 16, the rotating resistance of the fixed block 16 will be increased, and the rotating resistance of the wire guide wheel 11 will be increased, so that the pre-tightening force during winding of the copper wire can be increased, and vice versa, when the second threaded rod 18 is reversed, the pre-tightening force during winding of the copper wire can be reduced, and the use is more convenient and flexible.

[0035] The winding mechanism of the coil, in use, fixes the bobbin to the rotating disc 3 through the clamp 4, then passes the copper wire through the two guide wheels 11 and fixes it to the bobbin, then starts the first motor 5, the first motor 5 drives the rotating disc 3 to rotate through the chain transmission 6, the rotating disc 3 drives the bobbin to rotate, the bobbin realizes the winding work of the coil, in the period, the guide wheel 11 is driven to reciprocate along the axis of the bobbin through the telescopic device 8, the copper wire is uniformly wound on the bobbin, when winding a layer of coil, that is, the copper wire is wound from one end of the bobbin to the other end, starts the second motor 21, the second motor 21 drives the first threaded rod 12 to rotate, the first threaded rod 12 drives the device plate 2 to translate in the device groove 22, the device plate 2 drives the rotating disc 3 and the bobbin to translate, the angle of the copper wire winding on the bobbin is basically unchanged, the quality of the transformer coil is guaranteed.

[0036] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, within the technical range disclosed by the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A winding mechanism for coils, comprising a mounting table (1), characterized in that, Also include: The device plate (2) is installed on the mounting table (1), Wherein, the rotating disc (3) is rotatably installed on the device plate (2), the fixture (4) is fixedly installed on the rotating disc (3), and the driving part for driving the rotating disc (3) to rotate is arranged on the device plate (2); The top frame (7) is fixedly connected to the mounting table (1), Wherein, the top frame (7) is fixedly installed with a transversely arranged telescopic device (8), the telescopic end of the telescopic device (8) is rotatably installed with two symmetrically arranged guide wheels (11), and the translation part for driving the device plate (2) to translate is arranged on the mounting table (1).

2. A coil winding mechanism according to claim 1, wherein The driving part includes a first motor (5) fixedly installed on the device plate (2), and the first motor (5) is connected with the rotating disc (3) through chain transmission (6).

3. A coil winding mechanism according to claim 1, wherein The translation part includes a device slot (22) arranged on the mounting table (1), and the device plate (2) is slidably installed in the device slot (22), Wherein, the first threaded rod (12) is rotatably installed in the device slot (22), and the outer wall of the mounting table (1) is fixedly installed with a second motor (21) for driving the first threaded rod (12) to rotate.

4. A coil winding mechanism according to claim 3, wherein The terminal end of the first threaded rod (12) is installed with a driven gear (13) through a one-way bearing, the telescopic end of the telescopic device (8) is fixedly connected with a mounting frame (15), the mounting frame (15) is fixedly installed with a rack (14), and when the telescopic device (8) is elongated to the limit length, the rack (14) is engaged with the driven gear (13).

5. A coil winding mechanism according to claim 1, wherein The telescopic end of the telescopic device (8) is fixedly installed with a support block (9), and the guide wheel (11) is rotatably installed on the support block (9) through a rotating rod (10).

6. A coil winding mechanism according to claim 5, wherein The support block (9) is fixedly connected with a cross bar (17), the cross bar (17) is slidably installed with a moving block (19), one end of one of the rotating rods (10) is fixedly connected with a fixed block (16), and the support block (9) is provided with an adjusting part for driving the moving block (19) to slide along the cross bar (17).

7. A coil winding mechanism according to claim 6, wherein The adjusting part includes a second threaded rod (18) rotatably connected to the support block (9), and the moving block (19) is threadedly connected with the second threaded rod (18).

8. A coil winding mechanism according to claim 1, wherein The outer wall of each of the guide wheels (11) is provided with an annular groove, and the inner wall of the annular groove is provided with anti-skid lines.

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