Winding device for current transformer coil

Abstract

The utility model provides a winding device for a current transformer coil. The winding device comprises a workbench and a sliding rail arranged on the top end face of the workbench. The coil panel is arranged on the rack on the top end face of the workbench, and the transmission system is driven by the driving system to drive the wire spool to rotate; the insulating annular framework is arranged on the coil panel; the fixed positioning mechanisms are positioned on the two sides of the insulating annular framework; the movable positioning mechanism is arranged on one side of the coil panel, and the clamping device is arranged on the rack on the end face of the top of the workbench. According to the utility model, the positioning wheel of the movable positioning mechanism and the two groups of positioning wheels of the fixed positioning mechanism are used for clamping a lead coil on the insulating annular framework, so that the stability can be improved, and the probability of deviation in the winding process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to winding equipment technical field, especially relate to winding device for current transformer coil. BACKGROUND

[0002] The winding machine for current transformer is mainly used for winding the coil of current transformer.

[0003] The existing winding machine (the winding machine applied in small and medium-sized enterprises) lacks clamping device, so that when running, in initial winding, in order to prevent the lead wire from appearing loose or unevenly winding on the insulating annular skeleton, the staff needs to manually wind the lead wire to the insulating annular skeleton, and pulls the one end of the lead wire with hand, ensures that the tension and position of the line do not appear deviation when winding the first several turns.

[0004] And the artificial pulling line is difficult to guarantee stable tension and uniformity, and the staff needs to continuously control the position and tension of the lead wire with hand, which not only increases the labor cost, but also reduces the production efficiency.

[0005] Therefore, how to solve the defects in the above technical scheme has become one of the problems to be solved in the winding equipment technical field. CONTENT OF THE UTILITY MODEL

[0006] In view of the problems in the background art, the utility model provides a winding device for current transformer coil, which comprises:

[0007] a workbench,

[0008] a slide rail arranged on the top end face of the workbench;

[0009] a coil disc arranged on the top end face rack of the workbench and driven by the driving system to drive the transmission system to rotate the winding disc;

[0010] an insulating annular skeleton arranged on the coil disc;

[0011] a fixed positioning mechanism located on both sides of the insulating annular skeleton;

[0012] a movable positioning mechanism arranged on one side of the coil disc

[0013] a clamping device arranged on the top end face rack of the workbench.

[0014] Optionally, a second transmission wheel is installed on the driving shaft of the driving system,

[0015] The second transmission wheel is provided with a conveying belt,

[0016] One end of the conveying belt is provided on a third transmission wheel,

[0017] The third transmission wheel is installed on a mounting frame;

[0018] The other end of the conveying belt is provided on a first transmission wheel,

[0019] The first transmission wheel is installed on a frame on the top end surface of the workbench.

[0020] Optionally, a tensioning wheel is arranged between the first transmission wheel and the second transmission wheel,

[0021] The first transmission wheel and the third transmission wheel are matched with the outer wall groove of the coil disc,

[0022] A detachable bobbin is installed on the coil disc,

[0023] The bobbin is wound with a wire.

[0024] Optionally, the positioning wheel of the fixed positioning mechanism is in contact with the outer wall of the wire coil arranged on the insulating annular framework;

[0025] The movable positioning mechanism comprises a sliding seat,

[0026] The sliding seat is installed on the top end surface of the sliding rail;

[0027] A motor is arranged on the inner wall of the sliding seat,

[0028] The driving shaft of the motor passes through the sliding seat, and the extending end is connected with a rotating shaft through a bearing assembly,

[0029] The rotating shaft is provided with a positioning wheel,

[0030] The positioning wheel is in contact with the outer wall of the wire coil arranged on the insulating annular framework.

[0031] Optionally, the clamping device comprises a mounting seat,

[0032] The mounting seat is provided with a lower clamping seat,

[0033] The lower clamping seat is provided with a positioning hole for the positioning column of the upper clamping seat to extend into, and is used in cooperation,

[0034] An adjustable height movable clamping block is arranged on the end surface of the upper clamping seat close to the lower clamping seat,

[0035] The movable clamping block is provided with an adjusting screw integrally arranged thereon,

[0036] The other end of the adjusting screw passes through the upper clamping seat and is fixedly connected through a fastening nut.

[0037] Optionally, at least one set of guiding assemblies is arranged on the mounting frame,

[0038] The guiding assembly comprises a guiding wheel,

[0039] The guiding wheel is matched with an outer wall wheel groove of the coil disc.

[0040] Optionally, the guiding assembly further comprises a guiding shaft,

[0041] The guiding shaft is provided with a guiding wheel and is fixed through a fixing member;

[0042] The guiding wheel is mounted on the guiding shaft through a bearing assembly,

[0043] The end of the guiding shaft, from which the guiding wheel extends, is provided with a sliding groove;

[0044] The guiding shaft, located at one side of the guiding wheel, is provided with a sealing member between the guiding shaft and the fixing member,

[0045] The end of the guiding shaft, provided with the sliding groove, passes through the through hole of the fixing member, and

[0046] The fixing block arranged on the fastener passes through the sliding groove and is clamped and connected in cooperation with the fastener.

[0047] In summary, the utility model has the beneficial effects that:

[0048] (1) The utility model discloses a positioning wheel of a movable positioning mechanism and two sets of positioning wheels of a fixed positioning mechanism clamp the wire coil on the insulating annular framework, thereby improving stability and reducing the probability of deviation in the wire winding process.

[0049] (2) The utility model discloses a simple structure, and the guiding wheel is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0050] Figure 1 It is an embodiment of the whole structure schematic diagram of the winding device for the current transformer coil of the utility model;

[0051] Figure 2 It is an embodiment of the winding machine structure schematic diagram of the winding device for the current transformer coil of the utility model;

[0052] Figure 3The utility model is used for the structure schematic drawing of the clamping mechanism of a embodiment of the winding device of current transformer coil.

[0053] Figure 4 The utility model is used for the structure schematic drawing of the guiding assembly of a embodiment of the winding device of current transformer coil.

[0054] Figure 5 The utility model is used for the explosion view of the guiding assembly of a embodiment of the winding device of current transformer coil.

[0055] Reference signs:

[0056] 100, winding device;

[0057] 10, workbench; 101, mounting frame; 102, spool;

[0058] 20, slide rail;

[0059] 30, transmission system; 301, first transmission wheel; 302, tension pulley; 303, conveyer belt; 304, second transmission wheel; 305, third transmission wheel;

[0060] 40, clamping mechanism; 401, adjusting screw; 402, upper clamping seat; 403, mounting seat; 405, lower clamping seat; 406, positioning column; 407, movable clamping block;

[0061] 50, drive system;

[0062] 60, insulating annular framework;

[0063] Positioning mechanism;

[0064] 701, positioning wheel; 702, rotating shaft; 703, motor; 704, sliding seat; 706, fixed positioning mechanism;

[0065] 80, guiding assembly; 801, guiding shaft; 802, fastening pin; 803, guiding wheel; 804, fixing piece; 805, fastener; 8051, fastening block; 806, sealing piece; 807, sliding groove;

[0066] 90, coil disc. DETAILED DESCRIPTION

[0067] In order to make the utility model's purpose, technical scheme and advantage more clear, below, combining with the utility model makes further detailed explanation with specific embodiment. Although the example embodiment is disclosed in the attached drawing, however, it should be understood that the utility model can be realized in various forms and should not be limited by the embodiment expounded here. On the contrary, provide these embodiments are for the more convenient understanding of the utility model and can convey the complete idea of the utility model to the person skilled in the art.

[0068] In the description of this specification, the references to terms such as "certain embodiments," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0069] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0070] like Figures 1-5 As shown, this embodiment provides a winding device 100 for a current transformer coil, including a workbench 10 and a slide rail 20 disposed on the top end face of the workbench 10.

[0071] A coil disk 90 is provided on the frame on the top end face of the workbench 10, and the winding disk 90 is driven to rotate by the transmission system 30 through the drive system 50.

[0072] Specifically, the drive system preferably uses a motor, and a second transmission wheel 304 is mounted on the drive shaft of the drive system 50. A conveyor belt 303 is provided on the second transmission wheel 304. One end of the conveyor belt 303 is provided on a third transmission wheel 305, and the third transmission wheel 305 is mounted on the mounting frame 101.

[0073] The other end of the conveyor belt 303 is disposed on the first drive wheel 301, and the first drive wheel 301 is mounted on the frame on the top end face of the workbench.

[0074] Further, the first transmission wheel 301 and the second transmission wheel 304 are provided with a tensioning wheel 302, and the first transmission wheel 301 and the third transmission wheel 305 are matched with the outer wall groove of the coil disc 90, so that when the driving system 50 is started, the second transmission wheel 304 is driven to rotate by the driving system, and then the first guide wheel and the second guide wheel are driven to rotate by the transmission belt, and then the coil disc 90 is driven to rotate.

[0075] The coil disc 90 is provided with a detachable spool 102, and the spool 102 is wound with a wire.

[0076] Further, the coil disc 90 is provided with an insulating annular framework 60, and the two sides of the insulating annular framework 60 are provided with fixed positioning mechanisms 706. The insulating annular framework 60 is clamped by the two groups of fixed positioning mechanisms 706, and the side of the coil disc 90 away from the coil disc 90 is provided with a movable positioning mechanism.

[0077] In this embodiment, the ends of the insulating annular framework 60 are clamped by the two groups of fixed positioning mechanisms 706 and the movable positioning mechanism.

[0078] The positioning wheel of the fixed positioning mechanism 706 abuts against the outer wall of the wire coil provided on the insulating annular framework 60;

[0079] The movable positioning mechanism comprises a sliding seat 704, and the sliding seat 704 is fixedly installed on the top end face of the slide rail 20 by fastening screws;

[0080] The inner wall of the sliding seat 704 is provided with a motor 703, the driving shaft of the motor 703 penetrates through the sliding seat 704, and the extending end is connected with a rotating shaft 702 through a bearing assembly, and the rotating shaft 702 is provided with a positioning wheel 701 which abuts against the outer wall of the wire coil provided on the insulating annular framework 60.

[0081] In actual application, the wire coil on the insulating annular framework is clamped by the positioning wheel of the movable positioning mechanism and the two groups of positioning wheels of the fixed positioning mechanism, so that the stability can be improved and the probability of deviation in the winding process can be reduced.

[0082] The existing winding machine (small and medium-sized enterprises in the application of winding machine) lacks clamping device, resulting in running, in the initial winding, in order to prevent the wire from loose, or unevenly wound on the insulating ring skeleton. Need to need staff to manually winding wire to the insulating ring skeleton, and pull the wire end with hand, ensure that the first few turns of wire tension and position do not appear deviation. And artificial pull line, it is difficult to ensure stable tension and uniformity, and the staff need to continue to control the position and tension of the wire with hand, not only increase the labor cost, but also reduce the production efficiency. Especially in mass production, manual operation will lead to repetitive labor, prone to fatigue and error, affect the overall production speed. In order to solve the above technical problems, please refer to Figures 1-4 As shown in the first transmission wheel 301 side is provided with clamping device 40, through the clamping device 40 for clamping the initial end of the wire, for ensuring the position of the wire in the initial winding, ensure the quality of the coil at the same time, and improve the overall production speed.

[0083] Further, the clamping device 40 includes a mounting seat 403, and the top end surface of the mounting seat 403 is welded with a lower clamping seat 405, and the lower clamping seat 405 is provided with a positioning hole for the positioning column 406 of the upper clamping seat 402 to extend into, for cooperation;

[0084] The end surface of the upper clamping seat 402 close to the lower clamping seat 405 is provided with an adjustable height movable clamping block 407, and the movable clamping block 407 is provided with an adjusting screw 401 integrally arranged thereon, and the other end of the adjusting screw 401 penetrates through the upper clamping seat 402 and is fixedly connected through a fastening nut.

[0085] It should be noted that in actual application, the wire is first wound on the coil disc 90, and the initial segment of the wire penetrates through the through hole between the upper clamping seat and the lower clamping seat, and then the adjusting screw is rotated, the movable clamping block 407 is moved towards the position of the lower clamping seat 405 by the adjusting screw; until the inner wall of the movable clamping block 407 clamps the outer wall of the wire; then the fastening nut on the adjusting screw is tightened to clamp the wire, and in order to improve the stability of clamping, the other end of the wire is wound on the guide column of the mounting seat 403.

[0086] Further, the mounting frame 101 is provided with at least one set of guide assembly 80, the guide assembly 80 includes a guide wheel 803, and the guide wheel 803 cooperates with the outer wall groove of the coil disc 90, and then the guide wheel 803 is provided, and plays a guiding role when the coil disc rotates.

[0087] In actual application, the outer wall of the guide wheel 803 is always in contact with the outer wall of the coil disc 90, which causes the guide wheel to be damaged easily. The existing guide wheel is not easy to replace, and the replacement is more complicated. In order to solve the above technical problems, please refer to Figures 4-5 As shown in the figure, the guide assembly 80 further comprises a guide shaft 801, and the guide wheel 803 is arranged on the guide shaft 801 and fixed by a fixing piece 804.

[0088] The guide wheel 803 is installed on the guide shaft 801 through a bearing assembly, and the guide shaft end portion protruding from the guide wheel 803 is provided with a sliding groove 807.

[0089] The sealing piece 806 is arranged between the guide shaft on one side of the guide wheel 803 and the fixing piece 804, the guide shaft 801 end portion with the sliding groove 807 passes through the through hole of the fixing piece 804, and cooperates with the fastener 805, so that the fastening block 8051 arranged on the fastener 805 passes through the sliding groove 807 and is clamped and connected, and finally fixed and connected by the fastening pin.

[0090] When disassembly is needed, only the fastening pin needs to be removed, then the fastening block 8051 is knocked out of the sliding groove 807 by a mechanical tool, the disassembly between the fixing piece 804 and the guide shaft is realized, then the guide wheel is disassembled by a mechanical tool.

[0091] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A winding device for a current transformer coil, characterized in that It includes: Workbench, Set up in the workbench top end surface slide rail; Set up in the workbench top end surface rack on the coil disc, and through the drive system drive transmission system belt drive winding disc rotation; Set up in the coil disc on the insulating ring skeleton; Fixed positioning mechanism located on both sides of the insulating ring skeleton; Set up in the coil disc one side of the movable positioning mechanism Set up in the workbench top end surface rack on the clamping device.

2. The winding device for current transformer coil according to claim 1, wherein, The drive shaft of the drive system is provided with a second transmission wheel, The second transmission wheel is provided with a conveyor belt, One end of the conveyor belt is provided on the third transmission wheel, The third transmission wheel is installed on the mounting bracket; The other end of the conveyor belt is provided on the first transmission wheel, The first transmission wheel is installed on the rack of the top end surface of the workbench.

3. The winding device for current transformer coil according to claim 2, wherein, A tensioning wheel is provided between the first transmission wheel and the second transmission wheel, The first transmission wheel and the third transmission wheel are matched with the outer wall groove of the coil disc, A detachable bobbin is installed on the coil disc, The bobbin is wound with a wire.

4. The winding device for current transformer coil according to claim 1, wherein, The positioning wheel of the fixed positioning mechanism is in contact with the outer wall of the wire coil provided on the insulating ring skeleton; The movable positioning mechanism includes a sliding seat, The sliding seat is installed on the top end surface of the slide rail; A motor is provided on the inner wall of the sliding seat, The drive shaft of the motor passes through the sliding seat, and the extended end is connected to the rotating shaft through a bearing assembly, A positioning wheel is provided on the rotating shaft, The positioning wheel is in contact with the outer wall of the wire coil provided on the insulating ring skeleton.

5. The winding device for current transformer coil according to claim 1, wherein, The clamping device includes a mounting seat, The mounting seat is provided with a lower clamping seat, The lower clamping seat is provided with a positioning hole for the positioning column of the upper clamping seat to extend into, and is used in cooperation; An adjustable height movable clamping block is provided on the end surface of the upper clamping seat close to the lower clamping seat, The movable clamping block is provided with an adjusting screw integrated therewith, The other end of the adjusting screw passes through the upper clamping seat and is fixedly connected through a fastening nut.

6. The winding device for current transformer coil according to claim 1, wherein, At least one set of guide assembly is provided on the mounting bracket, The guide assembly includes a guide wheel, The guide wheel is matched with the outer wall groove of the coil disc.

7. The winding device for current transformer coil according to claim 6, wherein, The guide assembly further includes a guide shaft, The guide wheel is provided on the guide shaft and is fixed through a fixing piece; The guide wheel is installed on the guide shaft through a bearing assembly, The end of the guide shaft extending out of the guide wheel is provided with a sliding groove; A sealing piece is provided between the guide shaft and the fixing piece on one side of the guide wheel, The end of the guide shaft with the sliding groove passes through the through hole of the fixing piece, and Cooperates with a fastener so that a fastening block of the fastener is arranged to pass through the sliding slot and is engaged and connected.

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