CN216623994U

CN216623994U - Winding device for current transformer

Info

Publication number: CN216623994U
Application number: CN202122773498.3U
Authority: CN
Inventors: 杨佳文
Original assignee: Hangzhou Xinke Electric Appliance Co ltd
Current assignee: Hangzhou Xinke Electric Appliance Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-05-27
Anticipated expiration: 2031-11-13

Abstract

The utility model relates to the technical field of winding devices, in particular to a winding device for a current transformer, which comprises a base, a servo motor and a switch, wherein a first vertical plate, a second vertical plate and a third vertical plate are fixedly connected to the upper end of the base, the first vertical plate, the second vertical plate and the third vertical plate are sequentially arranged from left to right, the servo motor is fixedly connected to the left side of the first vertical plate, a rotating shaft of the servo motor penetrates through the first vertical plate and is fixedly connected with a first rotary table, the right side of the first rotary table is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is inserted into a groove, the groove is formed in the left side of a winding rod, and a screw is commonly inserted into the first telescopic rod and the groove. The winding device is arranged, so that winding can be automatically conducted, quick assembly and disassembly are facilitated, time and labor are saved for workers in the winding process, the positioning device is used for facilitating positioning winding, winding can be conducted on the winding wire conveniently and uniformly, and the practicability of the winding device is improved.

Description

Winding device for current transformer

Technical Field

The utility model relates to the technical field of winding devices, in particular to a winding device for a current transformer.

Background

The current transformer is composed of a closed iron core and a winding. The primary winding of the current transformer has few turns and is connected in series in a circuit of current to be measured, so that all current of the circuit always flows through the current transformer, the secondary winding has more turns and is connected in series in a measuring instrument and a protection circuit, and the secondary circuit of the current transformer is always closed when the current transformer works, so that the impedance of a series coil of the measuring instrument and the protection circuit is very small, and the working state of the current transformer is close to short circuit.

The winding device that current transformer used inconveniently carries out quick assembly disassembly, is unfavorable for carrying out automatic winding to inconvenient fixes a position the wire winding, takes place the skew easily, influences the result of use, consequently needs a urgent need to design a winding device that current transformer used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winding device for a current transformer, which solves the problems that the conventional winding device for the current transformer in the background art is inconvenient to assemble and disassemble quickly, is not beneficial to automatic winding, is inconvenient to position a winding wire, is easy to deviate and affects the use effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a winding device for a current transformer comprises a base, a servo motor and a switch, wherein a first vertical plate, a second vertical plate and a third vertical plate are fixedly connected to the upper end of the base, the first vertical plate, the second vertical plate and the third vertical plate are sequentially arranged from left to right, the servo motor is fixedly connected to the left side of the first vertical plate, a rotating shaft of the servo motor penetrates through the vertical plates and is fixedly connected with a first rotary table, one end of a first telescopic rod is fixedly connected to the right side of the first rotary table, the other end of the first telescopic rod is inserted into a groove, the groove is formed in the left side of a winding rod, a screw is inserted into the first telescopic rod and the groove together, the winding rod is clamped in a first clamping seat, the first clamping seat is fixedly connected to the upper end of the second vertical plate, the right end of the winding rod is clamped in a second clamping seat, and the second clamping seat is fixedly connected to the upper ends of the third vertical plates;

the first rotary table is connected with a second rotary table through belt transmission, the second rotary table is fixedly connected on the left side of the threaded rod, the left end of the threaded rod is connected on the right side of the vertical plate in a rotating mode, the right end of the threaded rod penetrates through the second vertical plate and is rotatably connected on the three left sides of the vertical plate, the threaded rod is connected with the movable plate in a threaded mode, the front end of the movable plate is fixedly connected with the limiting block, the winding rod is wound on the surface of the winding rod to form one end, and the other end of the winding rod penetrates through the limiting block.

Preferably, the first vertical plate, the second vertical plate and the third vertical plate are arranged in parallel, and the heights of the second vertical plate and the third vertical plate are equal.

Preferably, the first rotating disc and the second rotating disc are equal in volume, and are in the same vertical plane.

Preferably, the surface of the threaded rod is provided with an external thread, and the inside of the movable plate is provided with an internal thread corresponding to the external thread.

Preferably, the right side of the movable plate is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is fixedly connected to the three left sides of the vertical plate, and the telescopic rod is arranged above the threaded rod.

Preferably, the front end of the base is fixedly connected with a switch, and the switch is electrically connected with a servo motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with winding device, establish the wire winding pole card on cassette one and cassette two during the use, then telescopic link one and wire winding pole pass through the screw stable fixation together, last switch control servo motor drives the wire winding pole rotatory and twines the wire winding, set up like this and be favorable to automatic winding to the wire winding to the quick assembly disassembly of being convenient for has avoided traditional current transformer winding device to need manually to carry out the winding problem, makes the workman at wire-wound in-process labour saving and time saving.

2. Through being provided with positioner, pass the stopper with the wire winding during use and connect on the pole that winds, then the switch is controlled servo motor and is driven fly leaf uniform movement, and the fly leaf drives the wire winding and slowly moves at last, is provided with like this and does benefit to the location wire winding and twines, and the wire winding uniform winding of being convenient for has avoided the unsafe problem in winding in-process location of the winding device that traditional electric current transformer used, has improved winding device's practicality.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a first vertical plate; 3. a second vertical plate; 4. a third vertical plate; 5. a servo motor; 6. a first rotating disc; 7. a first telescopic rod; 8. a groove; 9. a wire winding rod; 10. a screw; 11. a first card holder; 12. a second card holder; 13. a second rotating disc; 14. a threaded rod; 15. a movable plate; 16. a telescopic rod; 17. a limiting block; 18. winding; 19. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a winding device for a current transformer comprises a base 1, a servo motor 5 and a switch 19, wherein the upper end of the base 1 is fixedly connected with a first vertical plate 2, a second vertical plate 3 and a third vertical plate 4, the first vertical plate 2, the second vertical plate 3 and the third vertical plate 4 are sequentially arranged from left to right, the left side of the first vertical plate 2 is fixedly connected with the servo motor 5, a rotating shaft of the servo motor 5 penetrates through the first vertical plate 2 and is fixedly connected with a first rotary table 6, the right side of the first rotary table 6 is fixedly connected with one end of a first telescopic rod 7, the other end of the first telescopic rod 7 is inserted into a groove 8, the groove 8 is formed in the left side of a winding rod 9, the first telescopic rod 7 and the groove 8 are jointly inserted with a screw 10, the winding rod 9 is clamped into a first clamping seat 11, the first clamping seat 11 is fixedly connected to the upper end of the second vertical plate 3, the right end of the winding rod 9 is clamped into a second clamping seat 12, and the second clamping seat 12 is fixedly connected to the upper end of the third vertical plate 4;

the first rotating disc 6 is connected with a second rotating disc 13 through belt transmission, the second rotating disc 13 is fixedly connected to the left of the threaded rod 14, the left end of the threaded rod 14 is rotatably connected to the right side of the first vertical plate 2, the right end of the threaded rod 14 penetrates through the second vertical plate 3 and is rotatably connected to the left side of the third vertical plate 4, the threaded rod 14 is in threaded connection with the movable plate 15, the front end of the movable plate 15 is fixedly connected with a limiting block 17, the surface of the winding rod 9 is wound with one end of a winding 18, and the other end of the winding 18 penetrates through the limiting block 17.

Further, riser one 2, riser two 3 and three 4 parallel arrangement of riser, and riser two 3 and three 4 high sizes of riser equal, are favorable to each device of stable installation, and each device of being convenient for coordinates each other and provides the condition.

Furthermore, the size of the first rotating disc 6 is equal to that of the second rotating disc 13, and the first rotating disc 6 and the second rotating disc 13 are in the same vertical plane, so that the position of acting force can be changed conveniently, and the rotation of multiple groups of devices can be driven conveniently.

Further, the surface of the threaded rod 14 is provided with an external thread, and the inside of the movable plate 15 is provided with an internal thread corresponding to the external thread, so that the rotation acting force is changed into the moving acting force, and the threaded rod 14 drives the movable plate 15 to move.

Further, the right side of the movable plate 15 is fixedly connected with one end of a telescopic rod 16, the other end of the telescopic rod 16 is fixedly connected to the left side of the third 4 vertical plate, and the telescopic rod 16 is arranged above the threaded rod 14, so that the direction of the movable plate 15 is limited, and the movable plate 15 is prevented from rotating when moving.

Further, preferably, the front end of the base 1 is fixedly connected with a switch 19, and the switch 19 is electrically connected with the servo motor 5, so that the rotation of the motor can be controlled, and the winding task can be automatically completed.

The working principle is as follows: when needing to wind, at first establish winding rod 9 card on cassette 11 and cassette two 12, then insert winding rod 9 left side recess 8 with 7 one ends of telescopic link, telescopic link 7 and winding rod 9 are together through screw 10 stable fixation, and switch 19 controls servo motor 5 and rotates at last, and servo motor 5 drives winding rod 9 through carousel 6, telescopic link 7 and rotates, and winding rod 9 twines winding 18.

When the winding needs to be positioned so as to facilitate uniform winding, firstly, the winding 18 penetrates through the limiting block 17 to be connected to the winding rod 9, then the switch 19 controls the servo motor 5 to rotate, the servo motor 5 drives the movable plate 15 to move uniformly through the first rotary table 6, the second rotary table 13 and the threaded rod 14, and finally the movable plate 15 drives the winding 18 to move through the limiting block 17, so that the winding 18 is uniformly wound on the winding rod 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a winding device that current transformer used, includes base (1), servo motor (5) and switch (19), its characterized in that: the upper end of the base (1) is fixedly connected with a first vertical plate (2), a second vertical plate (3) and a third vertical plate (4), the first vertical plate (2), the second vertical plate (3) and the third vertical plate (4) are sequentially arranged from left to right, the left side of the first vertical plate (2) is fixedly connected with a servo motor (5), a rotating shaft of the servo motor (5) penetrates through the first vertical plate (2) and is fixedly connected with a first rotary table (6), the right side of the first rotary table (6) is fixedly connected with one end of a first telescopic rod (7), the other end of the first telescopic rod (7) is inserted into a groove (8), the groove (8) is formed in the left side of a winding rod (9), the first telescopic rod (7) and the groove (8) are jointly inserted with a screw (10), the winding rod (9) is clamped in the first clamping seat (11), the first clamping seat (11) is fixedly connected with the upper end of the second vertical plate (3), and the right end of the winding rod (9) is clamped in a second clamping seat (12), the second clamping seat (12) is fixedly connected to the upper end of the third vertical plate (4);

carousel (6) are connected with carousel two (13) through belt drive, and carousel two (13) link firmly in threaded rod (14) left, threaded rod (14) left end rotates to be connected on riser one (2) right side, threaded rod (14) right-hand member passes riser two (3) and rotates to be connected on riser three (4) left side, threaded rod (14) threaded connection fly leaf (15), and fly leaf (15) front end link firmly has stopper (17), wire winding pole (9) surface winding has wire winding (18) one end, and the stopper (17) is passed to wire winding (18) other end.

2. A winding device for a current transformer according to claim 1, wherein: the first vertical plate (2), the second vertical plate (3) and the third vertical plate (4) are arranged in parallel, and the heights of the second vertical plate (3) and the third vertical plate (4) are equal.

3. A winding device for a current transformer according to claim 1, wherein: the first rotating disk (6) and the second rotating disk (13) are equal in size, and the first rotating disk (6) and the second rotating disk (13) are located in the same vertical plane.

4. A winding device for a current transformer according to claim 1, wherein: the surface of the threaded rod (14) is provided with external threads, and the inside of the movable plate (15) is provided with internal threads corresponding to the external threads.

5. A winding device for a current transformer according to claim 1, wherein: the right side of the movable plate (15) is fixedly connected with one end of a telescopic rod (16), the other end of the telescopic rod (16) is fixedly connected to the left side of the vertical plate III (4), and the telescopic rod (16) is arranged above the threaded rod (14).

6. A winding device for a current transformer according to claim 1, wherein: the front end of the base (1) is fixedly connected with a switch (19), and the switch (19) is electrically connected with a servo motor (5).