Winding device for winding iron core for voltage transformer

Abstract

The utility model discloses a winding device of a winding iron core for a voltage transformer, which comprises a working table and a rotating disc, a cabinet body is arranged at the bottom of the working table, the rotating disc and a support plate are arranged on the working table, a mold for winding a silicon steel sheet is arranged on the rotating disc, and the support plate is arranged on the rotating disc. A mounting block is arranged on the workbench, a rotating shaft is arranged on the mounting block, a movable plate is arranged outside the rotating shaft, a connecting block is arranged on the movable plate, a pressing roller is arranged on the connecting block, connecting columns are arranged on the sides, close to each other, of the movable plate and the mounting block, and the driving mechanism drives the rotating disc and the mold to rotate. One end of the silicon steel sheet body is wound on the die, the rotating disc rotates and winds the silicon steel sheet outside the die to form a winding iron core, the spring pulls the movable plate, so that the compression roller on the movable plate is always in contact with the silicon steel sheet outside the die, and the winding effect of the silicon steel sheet is better.

Description

Technical Field

[0001] The utility model relates to the field of iron core winding equipment, in particular to a winding device for winding an iron core for a voltage transformer. Background Art

[0002] A voltage transformer is an instrument used to transform voltage. It is an indispensable electrical appliance in power transmission and power supply systems such as power plants and substations. A precision voltage transformer is an instrument used in electrical test laboratories to expand the measurement limit and measure voltage, power and electric energy. The iron core is an important component of the voltage transformer. The iron core of the voltage transformer is usually a laminated iron core. The basic structure of the voltage transformer is similar to that of a transformer, with two windings, both of which are mounted on or wound around the iron core.

[0003] The wound core is usually made of silicon steel sheets, which need to be wound on a mold and then pressed and heat treated. Manual winding of silicon steel sheets is troublesome, labor-intensive, and inefficient. In addition, the size and accuracy after winding are difficult to guarantee, making it unsuitable for large-scale production and processing of wound cores. Utility Model Content

[0004] The utility model aims to provide a winding device for winding an iron core for a voltage transformer, so as to solve the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A winding device for a wound iron core for a voltage transformer comprises a workbench and further comprises:

[0007] A rotating disk, a cabinet is provided at the bottom of the workbench, a rotating disk and a supporting plate are provided on the workbench, a mold for winding silicon steel sheets is provided on the rotating disk, a mounting block is provided on the workbench, a rotating shaft is provided on the mounting block, a movable plate is provided outside the rotating shaft, a connecting block is provided on the movable plate, a pressure roller is provided on the connecting block, a connecting column is provided on the side of the movable plate close to the mounting block, a spring is provided between the two connecting columns, and a fixing rod matched with the mold is provided on the rotating disk;

[0008] A guide roller, a sliding groove is provided on the support plate, a slider is slidably provided inside the sliding groove, a guide roller is rotatably provided on the slider, a fixing plate is provided on the support plate, a screw rod is provided on the fixing plate, a pressure plate is provided at one end of the two screw rods close to each other, and a control console is provided on the workbench;

[0009] The driving mechanism is arranged on the workbench and connected to the rotating disk, and winds the silicon steel sheet body by driving the mold to rotate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the driving mechanism includes a motor, a gear plate and a gear, the gear plate is arranged outside the rotating plate, the motor is arranged on the workbench, the rotating end of the motor is arranged with a gear, and the gear is meshed with the gear plate.

[0012] In an optional solution: a fixing bolt is arranged on the workbench, one end of the fixing bolt passes through the sliding slot and is provided with a nut, a supporting spring is sleeved on the outside of the fixing bolt, and a locking nut is arranged at the bottom of the sliding block.

[0013] In an optional solution: a support column is arranged on the mounting block, a crossbeam is arranged between two of the support columns, and the top end of the rotating shaft is rotatably connected to the crossbeam.

[0014] In an optional solution: a mounting bolt is provided on the connection block, and a rotating handle is provided at one end of the screw rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The winding device of the wound core for the voltage transformer consists of a guide roller and a rotating disk on a workbench, which can realize the winding of the silicon steel sheet. The user does not need to manually wind the wound core, making the processing of the wound core more convenient and quick. The driving mechanism drives the rotating disk and the mold to rotate, and one end of the silicon steel sheet body is wound on the mold. The rotating disk rotates and winds the silicon steel sheet around the outside of the mold to form a wound core. The spring pulls the movable plate so that the pressure roller on the movable plate is always in contact with the silicon steel sheet outside the mold, and the winding effect of the silicon steel sheet is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The present invention is a schematic diagram of the structure of a winding device for winding an iron core for a voltage transformer.

[0018] Figure 2 The present invention is a schematic diagram of the structure of a rotating disk in a winding device for winding an iron core for a voltage transformer.

[0019] Figure 3 The present invention is a schematic structural diagram of a support plate in a winding device for winding an iron core for a voltage transformer.

[0020] Figure 4 This is a schematic diagram of the structure of a gear plate in a winding device for winding an iron core for a voltage transformer.

[0021] Notes on figure numbers: 1-workbench, 2-cabinet, 3-control console, 4-rotating roller, 5-silicon steel sheet body, 6-guide roller, 7-pressure plate, 8-movable plate, 9-connecting block, 10-rotating disk, 11-motor, 12-mold, 13-mounting block, 14-crossbeam, 15-support column, 16-rotating shaft, 17-connecting column, 18-slot, 19-spring, 20-bolt, 21-pressure roller, 22-fixing rod, 23-gear plate, 24-gear, 25-support plate, 251-sliding groove, 26-fixing plate, 27-screw, 28-rotating handle, 29-fixing bolt, 30-support spring, 31-slider, 32-locking nut. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-4 As shown, a winding device for winding an iron core for a voltage transformer comprises a workbench 1 and further comprises:

[0024] A rotating disk 10 is provided at the bottom of the workbench 1. A cabinet 2 is provided at the bottom of the workbench 1. A rotating disk 10 and a support plate 25 are provided on the workbench 1. A card slot 18 is provided on the rotating disk 10. The rotating disk 10 is slidably provided on the workbench 1 through the card slot 18. A mold 12 for winding silicon steel sheets is provided on the rotating disk 10. The mold 12 is a square block. The silicon steel sheet body 5 is wound along the outer surface of the mold 12 to form a winding core for a high voltage transformer. A mounting block 13 is provided on the workbench 1. A rotating shaft 16 is rotatably provided on the mounting block 13. A movable plate 8 is fixedly provided on the outside of the rotating shaft 16. A sliding plate 8 is provided on the movable plate 8. There is a connecting block 9, on which a pressure roller 21 is rotatably provided, and the outer side wall of the pressure roller 21 contacts the silicon steel sheet body 5. The movable plate 8 is provided with a connecting column 17 on the side close to the mounting block 13, and a spring 19 is provided between the two connecting columns 17. The spring 19 pulls the movable plate 8 so that the pressure roller 21 on the movable plate 8 contacts the silicon steel sheet body 5, and the silicon steel sheet body 5 outside the mold 12 is squeezed and limited to prevent the existence of a gap between the wound silicon steel sheet bodies 5. The rotating disk 10 is provided with a fixing rod 22 that matches the mold 12, and the fixing rod 22 fixes the mold 12 and the rotating disk 10.

[0025] Guide roller 6, a sliding groove 251 is provided on the support plate 25, a slider 31 is slidably provided inside the sliding groove 251, a guide roller 6 is rotatably provided on the slider 31, two sets of symmetrical fixed plates 26 are provided on the support plate 25, a screw 27 is provided on the fixed plate 26, a pressing plate 7 is provided at one end of the two screws 27 close to each other, the screw 27 rotates and drives the pressing plate 7 to move, and the silicon steel sheet slides along the gap between the two pressing plates 7, and a control console 3 is provided on the workbench 1;

[0026] The driving mechanism is arranged on the workbench 1 and connected to the rotating disk 10 , and winds the silicon steel sheet body 5 by driving the mold 12 to rotate.

[0027] The winding device of the wound core for the voltage transformer drives the rotating disk 10 and the mold 12 to rotate through the driving mechanism, and the silicon steel sheet body 5 slides along the rotating roller 4, the guide roller 6 and the pressure plate 7. One end of the silicon steel sheet body 5 is wound on the mold 12, and the rotating disk 10 rotates and winds the silicon steel sheet around the outside of the mold 12 to form a wound core. A pressure roller 21 is provided on the movable plate 8, and the spring 19 pulls the movable plate 8 so that the pressure roller 21 on the movable plate 8 is always in contact with the silicon steel sheet outside the mold 12, so that the winding effect of the silicon steel sheet is better. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-4 As shown, the driving mechanism includes a motor 11, a gear plate 23 and a gear 24. The gear plate 23 is arranged outside the rotating disk 10, and the workbench 1 is provided with a motor 11. The rotating end of the motor 11 is provided with a gear 24, and the gear 24 is meshed with the gear plate 23. The motor 11 drives the rotating disk 10 to rotate through the meshing of the gear plate 23 and the gear 24.

[0029] In one embodiment, Figure 1-3 As shown, a fixing bolt 29 is provided on the workbench 1, one end of the fixing bolt 29 passes through the sliding groove 251 and is provided with a nut, a support spring 30 is sleeved on the outside of the fixing bolt 29, and a locking nut 32 is provided at the bottom of the slider 31. The support spring 30 supports the support plate 25, and the height of the support plate 25 can be adjusted by turning the nut.

[0030] In one embodiment, Figure 1-2 As shown, a support column 15 is disposed on the mounting block 13 , a crossbeam 14 is disposed between two of the support columns 15 , and the top end of the rotating shaft 16 is rotatably connected to the crossbeam 14 .

[0031] In one embodiment, Figure 1-3As shown, a mounting bolt 20 is provided on the connecting block 9 , and a rotating handle 28 is provided at one end of the screw rod 27 .

[0032] The above embodiment of the utility model provides a winding device for a winding core for a voltage transformer, wherein a mold 12 is placed on a rotating disk 10 and fixed by a fixing rod 22, a silicon steel sheet body 5 is pulled out and slides along a rotating roller 4, a guide roller 6 and a pressure plate 7, one end of the silicon steel sheet body 5 is fixed to the outside of the mold 12, and the motor 11 drives the rotating disk 10 to rotate through the engagement of a gear plate 23 and a gear 24, the silicon steel sheet is gradually wound around the outside of the mold 12 to form a winding core, and the pressure roller 21 on the movable plate 8 is always in contact with the silicon steel sheet outside the mold 12 to prevent the silicon steel sheet outside the mold 12 from loosening.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A winding device for a wound core for a voltage transformer, comprising a workbench, characterized in that: Also includes: A rotating disk, a cabinet is provided at the bottom of the workbench, a rotating disk and a supporting plate are provided on the workbench, a mold for winding silicon steel sheets is provided on the rotating disk, a mounting block is provided on the workbench, a rotating shaft is provided on the mounting block, a movable plate is provided outside the rotating shaft, a connecting block is provided on the movable plate, a pressure roller is provided on the connecting block, a connecting column is provided on the side of the movable plate close to the mounting block, a spring is provided between the two connecting columns, and a fixing rod matched with the mold is provided on the rotating disk; A guide roller, a sliding groove is provided on the support plate, a slider is slidably provided inside the sliding groove, a guide roller is rotatably provided on the slider, a fixing plate is provided on the support plate, a screw rod is provided on the fixing plate, a pressure plate is provided at one end of the two screw rods close to each other, and a control console is provided on the workbench; The driving mechanism is arranged on the workbench and connected to the rotating disk, and winds the silicon steel sheet body by driving the mold to rotate.

2. The winding device for a wound core for a voltage transformer according to claim 1, characterized in that: The driving mechanism comprises a motor, a gear plate and a gear. The gear plate is arranged outside the rotating plate. The motor is arranged on the workbench. The rotating end of the motor is arranged with a gear, and the gear is meshed with the gear plate.

3. The winding device for a wound core for a voltage transformer according to claim 2, characterized in that: The workbench is provided with a fixing bolt, one end of which passes through a sliding slot and is provided with a nut, a supporting spring is sleeved outside the fixing bolt, and a locking nut is provided at the bottom of the sliding block.

4. The winding device for a wound core for a voltage transformer according to claim 1, characterized in that: The mounting block is provided with a supporting column, a crossbeam is provided between two of the supporting columns, and the top end of the rotating shaft is rotatably connected to the crossbeam.

5. The winding device for a wound core for a voltage transformer according to claim 1, characterized in that: The connecting block is provided with a mounting bolt, and one end of the screw rod is provided with a rotating handle.

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