CN219163189U

CN219163189U - Coil shaping device of oil immersed transformer

Info

Publication number: CN219163189U
Application number: CN202320088749.0U
Authority: CN
Inventors: 田昭玮; 马坤; 张金诚
Original assignee: Shandong Chen Yu Electrical Co ltd
Current assignee: Shandong Chen Yu Electrical Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-09
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a coil shaping device of an oil immersed transformer, and belongs to the technical field of transformer production. Including the operation panel, the upper portion of operation panel is equipped with fixed frame, and fixed frame's both sides are equipped with hydraulic cylinder A, and hydraulic cylinder A's piston rod is fixed to be equipped with the plastic frid, and plastic frid symmetry sets up in fixed frame's inner chamber both sides middle part, and the top symmetry of operation panel and fixed frame is equipped with fixed part, and fixed part includes carousel, baffle, slide damper and hydraulic cylinder B, and the carousel is fixed to be equipped with the motor, and the baffle sets up in one side of carousel, slide damper and baffle relative slip set up in the opposite side of carousel, and hydraulic cylinder B and slide damper are fixed to be set up. The utility model has the following advantages: according to the utility model, the iron core is fixed after being wound, the coil on the outer wall of the iron core is sleeved through the two symmetrically arranged shaping groove plates, and the outer wall of the coil is shaped according to the shape of the iron core, so that the coil can be more attached to the iron core.

Description

Coil shaping device of oil immersed transformer

Technical Field

The utility model relates to a coil shaping device of an oil immersed transformer, and belongs to the technical field of transformer production.

Background

Transformers are important power equipment, and are involved in power conversion processes, and are therefore extremely strict in terms of safety. The quality of the insulation structure design of the transformer directly relates to the normal operation and efficiency of the transformer. In the production process of the high-frequency transformer, the high-frequency transformer needs to be insulated, so that the condition of electricity leakage during operation is avoided, and the high-frequency transformer is insulated mainly by wrapping the high-frequency transformer and winding with an insulating tape.

The patent document of application number CN202020032047.7 provides a shaping device for shaping the coils of a transformer; the device comprises a driving device and a tool clamp; the fixture clamp comprises a clamping seat and clamping plate parts which are arranged on the left side and the right side of the clamping seat in a right-opposite mode; the top and the middle part of the clamping plate part are provided with concave strip-shaped grooves; a sliding rod penetrates through the bottom of the clamping seat, and a return spring is sleeved on the sliding rod section between the clamping seat and the two clamping plate parts; the shaping device is provided with a driving device for providing shaping power, and the driving device drives the clamping plate part to move towards the clamping seat to realize extrusion shaping operation of the coil. The fixture can enable the coil to be shaped to be stably placed on the clamping seat, the coil can be stably clamped and fixed, deflection cannot occur, and the external shape of the coil is accurately shaped completely according to the shaping action surface of the clamping plate part; and further ensures high efficiency and high precision of the shaping operation of the transformer coil.

The above patent can shape the coil, but the shaping action surface of the clamping plate part is adopted to shape the coil, and the shaped coil cannot be guaranteed to be completely attached to the transformer core, and only two ends of the coil can be extruded and shaped, and the outer wall of the coil cannot be shaped.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the oil immersed transformer coil shaping device capable of shaping according to the transformer iron core and shaping the outer wall of the coil.

The utility model provides an optimization scheme, an oily formula transformer coil shaping device, including the operation panel, the upper portion of operation panel is equipped with fixed frame, fixed frame's both sides are equipped with hydraulic cylinder A, hydraulic cylinder A's piston rod is fixed to be equipped with the plastic frid, plastic frid symmetry sets up in fixed frame's inner chamber both sides middle part, the upper portion of operation panel and fixed frame's top symmetry are equipped with fixed part, fixed part includes the carousel, the baffle, sliding baffle and hydraulic cylinder B, the carousel is fixed to be equipped with the motor, the baffle sets up in one side of carousel, sliding baffle and baffle relative slip set up in the opposite side of carousel, hydraulic cylinder B and sliding baffle are fixed to be set up.

Further, the shaping frid be recess shape structure, the inner wall that shaping frid is relative is equipped with a plurality of evenly distributed's bearing roller, the inner wall both ends that shaping frid is relative are equipped with the fixed plate, bearing roller passes through fixed plate fixed connection.

Further, both ends of the baffle plate and the slide baffle plate can be overlapped with the mouth portion of the shaping groove plate.

Further, the mouth parts of the two shaping trough plates can be in butt joint, and the outer wall of the carrier roller arranged at the mouth part of the shaping trough plate is arranged at the outer side of the mouth part of the shaping trough plate.

Further, the sliding baffle bottom both ends be equipped with the slider, the upper portion symmetry of carousel is equipped with the spout, the slider slides and sets up in the inner chamber of spout.

Further, a positioning chute is arranged on one side of the turntable, which is close to the baffle, and is arranged on the outer side of the baffle, and the positioning chute is a semicircular groove;

the bottom wall at the top of the fixed frame and the upper part of the operating platform are provided with positioning columns which are arranged in the inner cavity of the positioning chute.

Further, the radial axis of the positioning column is overlapped with the axis of the shaping groove plate in the length direction.

Further, the upper part of the operation table and the rotation direction of the motor at the top of the fixed frame are oppositely arranged.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

according to the utility model, the iron core is fixed after being wound, the coil on the outer wall of the iron core is sleeved through the two symmetrically arranged shaping groove plates, and the outer wall of the coil is shaped according to the shape of the iron core, so that the coil can be more attached to the iron core.

Drawings

Fig. 1 is a schematic structural diagram of a coil shaping device of an oil immersed transformer according to the present utility model;

fig. 2 is a schematic diagram of a shaping slot plate structure of the coil shaping device of the oil-immersed transformer of fig. 1;

fig. 3 is a schematic structural diagram of a fixing component of an oil immersed transformer coil shaping device according to the present utility model;

in the figure, a 1-operation table, a 2-fixed frame, a 3-hydraulic cylinder A, a 4-shaping groove plate, a 5-fixed part, a 6-turntable, a 7-baffle, an 8-sliding baffle, a 9-hydraulic cylinder B, a 10-motor, an 11-carrier roller, a 12-fixed plate, a 13-sliding block, a 14-sliding groove, a 15-positioning sliding groove and a 16-positioning column.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In embodiment 1, as shown in fig. 1, 2 and 3, the utility model provides an oil immersed transformer coil shaping device, which comprises an operation table 1, wherein a fixed frame 2 is arranged at the upper part of the operation table 1, hydraulic cylinders A3 are arranged at two sides of the fixed frame 2, shaping groove plates 4 are fixedly arranged on piston rods of the hydraulic cylinders A3, the shaping groove plates 4 are symmetrically arranged at the middle parts of two sides of an inner cavity of the fixed frame 2, fixing parts 5 are symmetrically arranged at the upper part of the operation table 1 and the top of the fixed frame 2, each fixing part 5 comprises a turntable 6, a baffle 7, a sliding baffle 8 and a hydraulic cylinder B9, a motor 10 is fixedly arranged on the turntable 6, the baffle 7 is arranged at one side of the turntable 6, the sliding baffle 8 and the baffle 7 are relatively arranged at the other side of the turntable 6 in a sliding manner, and the hydraulic cylinders B9 and the sliding baffle 8 are fixedly arranged.

The shaping groove plate 4 is of a groove-shaped structure, a plurality of carrier rollers 11 which are uniformly distributed are arranged on the inner walls of the shaping groove plate 4, fixing plates 12 are arranged at two ends of the inner walls of the shaping groove plate 4, and the carrier rollers 11 are fixedly connected through the fixing plates 12.

Both ends of the baffle 7 and the slide baffle 8 can be overlapped with the mouth of the shaping groove plate 4.

The mouth parts of the two shaping trough plates 4 can be in butt joint, and the outer wall of the carrier roller 11 arranged at the mouth part of the shaping trough plate 4 is arranged at the outer side of the mouth part of the shaping trough plate 4.

The sliding baffle 8 is provided with sliding blocks 13 at two ends at the bottom, sliding grooves 14 are symmetrically arranged at the upper part of the turntable 6, and the sliding blocks 13 are slidably arranged in the inner cavities of the sliding grooves 14.

A positioning chute 15 is arranged on one side of the turntable 6 close to the baffle 7, the positioning chute 15 is arranged on the outer side of the baffle 7, and the positioning chute 15 is a semicircular groove;

the bottom wall at the top of the fixed frame 2 and the upper part of the operating platform 1 are provided with positioning columns 16, and the positioning columns 16 are arranged in the inner cavities of the positioning sliding grooves 15.

The radial axis of the positioning column 16 is overlapped with the axis of the shaping groove plate 4 in the length direction.

The upper part of the operation table 1 and the rotation direction of the motor 10 at the top of the fixed frame 2 are disposed opposite to each other.

The working principle of the utility model is as follows:

under the shut down state, baffle 7 and slide damper 8's one end is towards the front setting of operation panel 1, during operation, the transformer core that the width is less than baffle 7 length is put into between baffle 7 and the slide damper 8 to the operating personnel, hydraulic cylinder B9 starts and drives slide damper 8 and remove, it is fixed with the transformer core, then motor 10 of operation panel 1 or fixed frame 2 starts, place the both sides of transformer core in the oral area of plastic frid 4, hydraulic cylinder A3 starts, establish plastic frid 4 and transformer core cover, the outside coil of transformer core can be carried out plastic processing through the annual grinding to the bearing roller 11 of plastic frid 4. After the mouths of the two shaping groove plates 4 are in butt joint, the hydraulic oil cylinder A3 separates the shaping groove plates 4 from the transformer core through shrinkage, then the operation table 1 or the motor 10 of the fixed frame 2 is started, one side of the transformer core is arranged on the front surface of the operation table 1, the hydraulic oil cylinder B9 is shrunk, and the clamped transformer core is separated from the turntable 6.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An oily formula transformer coil shaping device which characterized in that: including operation panel (1), the upper portion of operation panel (1) is equipped with fixed frame (2), the both sides of fixed frame (2) are equipped with hydraulic cylinder A (3), the piston rod of hydraulic cylinder A (3) is fixed to be equipped with plastic frid (4), plastic frid (4) symmetry sets up in the inner chamber both sides middle part of fixed frame (2), the top symmetry of the upper portion of operation panel (1) and fixed frame (2) is equipped with fixed part (5), fixed part (5) include carousel (6), baffle (7), slide baffle (8) and hydraulic cylinder B (9), carousel (6) are fixed to be equipped with motor (10), baffle (7) set up in one side of carousel (6), slide baffle (8) and baffle (7) relative slip set up in the opposite side of carousel (6), hydraulic cylinder B (9) and slide baffle (8) are fixed to be set up.

2. An oil immersed transformer coil shaping device according to claim 1, wherein: the shaping groove plate (4) is of a groove-shaped structure, a plurality of evenly distributed carrier rollers (11) are arranged on the opposite inner walls of the shaping groove plate (4), fixing plates (12) are arranged at two ends of the opposite inner walls of the shaping groove plate (4), and the carrier rollers (11) are fixedly connected through the fixing plates (12).

3. An oil immersed transformer coil shaping device according to claim 1, wherein: both ends of the baffle plate (7) and the sliding baffle plate (8) can be overlapped with the opening part of the shaping groove plate (4).

4. An oil immersed transformer coil shaping device according to claim 2, characterized in that: the mouth parts of the two shaping trough plates (4) can be in butt joint, and the outer wall of the carrier roller (11) arranged at the mouth parts of the shaping trough plates (4) is arranged at the outer side of the mouth parts of the shaping trough plates (4).

5. An oil immersed transformer coil shaping device according to claim 3, wherein: the sliding baffle (8) is characterized in that sliding blocks (13) are arranged at two ends of the bottom of the sliding baffle, sliding grooves (14) are symmetrically arranged at the upper part of the turntable (6), and the sliding blocks (13) are arranged in the inner cavities of the sliding grooves (14) in a sliding mode.

6. An oil immersed transformer coil shaping device according to claim 3, wherein: one side of the turntable (6) close to the baffle (7) is provided with a positioning chute (15), the positioning chute (15) is arranged at the outer side of the baffle (7), and the positioning chute (15) is a semicircular groove;

the bottom wall at the top of the fixed frame (2) and the upper part of the operating platform (1) are provided with positioning columns (16), and the positioning columns (16) are arranged in the inner cavity of the positioning sliding groove (15).

7. The oil immersed transformer coil shaping device according to claim 6, wherein: the radial axis of the positioning column (16) is overlapped with the axis of the shaping groove plate (4) in the length direction.

8. An oil immersed transformer coil shaping device according to claim 1, wherein: the upper part of the operating platform (1) and the rotating direction of the motor (10) at the top of the fixed frame (2) are arranged oppositely.