CN217182001U

CN217182001U - Full-automatic lamination driving mechanism for transformer core

Info

Publication number: CN217182001U
Application number: CN202220731896.0U
Authority: CN
Inventors: 白国栋; 赵丹; 牛景轩; 许号永
Original assignee: Cecep Xi'an Qiyuan Mechanical And Electrical Equipment Co ltd
Current assignee: Cecep Xi'an Qiyuan Mechanical And Electrical Equipment Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-12
Anticipated expiration: 2032-03-30

Abstract

The utility model provides a full-automatic lamination actuating mechanism of transformer core, which comprises a main frame, the sharp guider has been laid in the main frame, the slip frame is equipped with the three post lamination devices that are used for snatching three post sheet stocks and is used for snatching the yoke post lamination device of yoke post sheet stock on the sharp guider, all install the active cell in three post lamination devices and yoke post lamination device, the stator has been laid to the main frame internal fixation, the stator is located the below of active cell and the two has constituted jointly and has been used for driving three post lamination devices and yoke post lamination device and has stacked regional drive arrangement to the iron core along sharp guider reciprocating motion. The utility model discloses regard as the driving source of three post lamination devices and yoke post lamination device with stator and active cell, overall structure is simple and easy, operates steadily, fast, and three post lamination devices and yoke post lamination device positioning accuracy when snatching and stacking the stock column is higher moreover, changes in the regulation and control simultaneously at the operation in-process, has greatly improved the lamination precision of equipment.

Description

Full-automatic lamination driving mechanism for transformer core

Technical Field

The utility model belongs to lamination field unshakable in one's determination, concretely relates to full-automatic lamination actuating mechanism of transformer core.

Background

In recent years, with the deep transformation of the strategic planning of the national power grid, high voltage and extra-high voltage have become the supporting industries of the power industry, and further, the requirements of high efficiency and large specification are put forward to the transformer industry. At present, the transformer core is still mainly manually laminated, automatic lamination of equipment is realized in a small range, but the full-automatic laminating device of the transformer core in the market at present adopts a gear and rack structure matched servo motor system, for example, the invention application of the publication number CN110534334A, the full-automatic laminating device of the transformer core adopts a servo motor as a power source, and drives a gear and rack to realize linear movement in a meshing transmission mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic lamination actuating mechanism of transformer core to overcome above-mentioned technical defect.

For solving the technical problem, the utility model provides a full-automatic lamination actuating mechanism of transformer core, at least, the main frame is included, and be located the inside iron core of main frame and stack the target area, sharp guider has been laid in the main frame, the last sliding rack of sharp guider is equipped with the three post lamination devices that are used for snatching the three post sheet materials and is used for snatching the yoke post lamination device of yoke post sheet material, all install the active cell in three post lamination devices and yoke post lamination device, the stator has been laid to the main frame internal fixation, the below that the stator is located the active cell and the two has constituted jointly and has been used for driving three post lamination devices and yoke post lamination device along sharp guider reciprocating motion to the regional drive arrangement that stacks the target area unshakable in one's determination.

Furthermore, the main frame at least comprises three parallel cross beams which are laid along the length direction, wherein the cross beams on two sides are symmetrically arranged relative to the middle cross beam, and the stator is fixedly laid on the middle cross beam along the length direction.

Further, the linear guide device comprises two linear guide rail pairs, each linear guide rail pair comprises a linear guide rail and a guide rail sliding block, the two linear guide rails are fixed on the cross beams on the two sides of the main frame respectively through screws, and the three-column lamination device and the yoke column lamination device are erected on the two linear guide rails in a manner of crossing the middle cross beam through the guide rail sliding blocks.

Furthermore, a first rotor is installed on a lamination frame of the three-column lamination device, the first rotor is located in the center of the lamination frame and faces the stator below, and a gap is reserved between the first rotor and the stator.

Furthermore, the yoke column lamination devices are at least two groups, a second rotor is installed on the lamination frame of one group of yoke column lamination devices, a third rotor is installed on the lamination frame of the other group of yoke column lamination devices, the second rotor and the third rotor are both located in the center of the lamination frame and directly face the stator below, and gaps are reserved between the two rotors and the stator.

Furthermore, the iron core stacking target area is located at the center of the main frame, and the three-column lamination device and the yoke-column lamination device are distributed on two sides of the iron core stacking target area.

The utility model has the advantages as follows:

the utility model discloses utilize stator and active cell to constitute linear electric motor, regard as three post lamination device and yoke post lamination device's driving source with linear electric motor, compare rack and pinion meshing transmission, this driving source overall structure is simpler and easy, the operation is more steady, fast, and three post lamination device and yoke post lamination device positioning accuracy when snatching and stacking the stock column are higher moreover, it changes regulation and control to operate the in-process simultaneously, not only promoted the efficiency and the stability of full-automatic lamination system unshakable in one's determination like this, the lamination precision of equipment has greatly been improved simultaneously.

In order to make the above and other objects of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural diagram of a full-automatic lamination driving mechanism of a transformer core.

Fig. 2 is a partially enlarged schematic view of a three-column lamination apparatus.

Fig. 3 is a partially enlarged schematic view of the yoke stud stacking apparatus.

Fig. 4 is a front view of a transformer core fully automatic lamination drive mechanism.

Description of reference numerals:

1. a main frame;

2. a linear guide device: 201. a first linear guide rail pair; 202. a second linear guide rail pair;

3. a driving device: 301. a stator; 302. a first mover; 303. a second mover; 304. a third mover;

4. a three-column lamination device;

5. yoke stud stacking apparatus:

6. the core stacks the target area.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

It should be noted that, in the present invention, the upper, lower, left, and right in the drawings are regarded as the upper, lower, left, and right of the full-automatic lamination driving mechanism for transformer core described in this specification.

The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the invention to those skilled in the art. The terminology used in the exemplary embodiments presented in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.

Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.

The embodiment relates to a full-automatic lamination driving mechanism for a transformer core, and with reference to fig. 1 and 4, the full-automatic lamination driving mechanism at least comprises a main frame 1 and a core stacking target area 6 positioned inside the main frame 1, a linear guide device 2 is laid in the main frame 1, a sliding frame on the linear guide device 2 is provided with a three-column lamination device 4 for grabbing three-column sheet materials and a yoke column lamination device 5 for grabbing yoke column sheet materials, rotors are respectively installed in the three-column lamination device 4 and the yoke column lamination device 5, a stator 301 is fixedly laid in the main frame 1, the stator 301 is positioned below the rotors and jointly forms a driving device 3 for driving the three-column lamination device 4 and the yoke column lamination device 5 to reciprocate to the core stacking target area 6 along the linear guide device 2.

The working principle of the transformer core full-automatic lamination driving mechanism is as follows:

after the coil of the mover is electrified, the coil and the stator 301 (permanent magnet) below the mover alternately generate attraction force and repulsion force continuously, so that the mover is pushed to move, and the mover is fixed in the three-column lamination device 4 and the yoke-column lamination device 5, so that the three-column lamination device 4 and the yoke-column lamination device 5 also move along with the mover.

It is worth mentioning that both the stator 301 and the mover are mature structures that are commercially available.

The stator 301 and the mover constitute a linear motor and serve as a driving means 3 for the three-column lamination means 4 and the yoke-column lamination means 5.

The working process of the full-automatic lamination driving mechanism for the transformer core is as follows:

as shown in fig. 1, the three-column stacking device 4 moves to one side of the main frame 1, the yoke-column stacking device 5 moves to the other side of the main frame 1, and the three columns to be stacked, including the upper side column, the middle column and the lower side column, are respectively aligned in advance and are placed right below the three-column stacking device 4; the material columns of the yoke columns to be folded are respectively arranged under the yoke column lamination device 5 in an orderly manner; after grabbing the three-column sheet material, the three-column lamination device 4 moves to an iron core stacking target position 6 along the linear guide device 2 under the action of the driving device 3, and places the three-column sheet material at the iron core stacking target position 6;

then, the yoke pole lamination device 5 picks up the yoke pole pieces and moves the yoke pole pieces to the iron core stacking target position 6 along the linear guide device 2 under the action of the driving device 3, three pole pieces are placed at the iron core stacking target position 6, and the three pole pieces and the yoke pole pieces form a single layer of Chinese character ri shape or EI shape.

The complete B-shaped or EI-shaped iron core has multiple layers, and each layer can be stacked successively according to the method.

The main frame 1 is a three-dimensional frame structure, three cross beams which are parallel to each other and are laid on the top of the main frame along the length direction are arranged, the cross beams on two sides are symmetrical relative to the middle cross beam, a certain distance is reserved between the cross beams on two sides and the middle cross beam, the cross beams on two sides are used for installing the linear guide device 2, the middle cross beam is used for installing the stator 301, specifically, the stator 301 is fixedly laid on the middle cross beam along the length direction, and the distance between the cross beams on two sides and the middle cross beam is reserved on the three-column lamination device 4 and the yoke column lamination device 5.

The linear guide device 2 comprises two linear guide rail pairs, namely a first linear guide rail pair 201 and a second linear guide rail pair 202, wherein the two linear guide rail pairs are respectively arranged on two outer side cross beams of the main frame 1 along the length direction of the main frame 1 and are symmetrically arranged by taking a middle cross beam of the main frame 1 as a center.

Specifically, each linear guide rail pair comprises a linear guide rail and a guide rail sliding block, the two linear guide rails are respectively fixed on cross beams on two sides of the main frame 1 through screws, and the three-column lamination device 4 and the yoke column lamination device 5 are erected on the two linear guide rails across the middle cross beam through the guide rail sliding blocks.

Referring to fig. 2, a first mover 302 is mounted on the lamination frame of the three-column lamination device 4, the first mover 302 is located at the center of the lamination frame and faces the stator 301 below, and a gap is reserved between the first mover 302 and the stator 301, specifically, taking the example shown in fig. 2 as an example:

the inner side of the top of the frame structure of the three-column lamination device 4 is fixedly connected to the guide rail sliding blocks of the first linear guide rail pair 201 and the second linear guide rail pair 202, and the first rotor 302 is installed at the width center of the inner side of the top of the frame structure along the running direction of the three-column lamination device 4, is located right above the stator 301, and ensures a certain gap.

The three-column lamination device 4 is an existing structure, the main body of the three-column lamination device is a frame structure, and the frame structure stretches across three cross beams of the main frame 1 and penetrates into the main frame 1 from two intervals between the cross beams on two sides and the middle cross beam.

As shown in fig. 3, there are at least two groups of yoke post lamination devices 5, the two groups of yoke post lamination devices have the same structure and are both frame structures, the top of the frame structure is simultaneously and fixedly connected to the guide rail sliding blocks of the first linear guide rail pair 201 and the second linear guide rail pair 202, and the frame structure integrally spans three cross beams of the main frame 1 and simultaneously penetrates into the main frame 1 from two spaces between the cross beams at two sides and the middle cross beam.

Referring to fig. 3, a second mover 303 is mounted on the lamination frame of one of the sets of yoke post lamination devices 5, and the second mover 303 is mounted at the width center of the inside of the top of the frame thereof in the running direction of the set of yoke post lamination devices 5, directly above the stator 301, with a certain gap ensured.

Referring to fig. 3, a third mover 304 is mounted on the lamination frame of another group of yoke stud lamination devices 5, and the third mover 304 is mounted at the width center of the inside of the top of the frame thereof in the running direction of the group of yoke stud lamination devices 5, directly above the stator 301, with a certain gap ensured.

The core stacking target area 6 is located at the center of the main frame 1, and the three-column lamination device 4 and the yoke-column lamination device 5 are distributed on both sides of the core stacking target area 6.

In summary, the driving device 3 provided in the present embodiment is a linear motor, and includes a stator 301, a first mover 302, a second mover 303, and a third mover 304, wherein the stator 301 is fixedly laid on the top of the middle cross beam of the main frame 1 along the length direction of the main frame 1, and is located at the center of the distance between the first linear guide pair 201 and the second linear guide pair 202.

It should be noted that the three-pole lamination device 4 and the yoke-pole lamination device 5 are conventional devices in the field of transformer core lamination, and the specific structure thereof belongs to the prior art and is out of the scope of the present invention, so the structure thereof will not be described in detail herein.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. The utility model provides a full-automatic lamination actuating mechanism of transformer core, includes main frame (1) at least to and be located the iron core of main frame (1) inside and stack target area (6), has laid sharp guider (2) in main frame (1), slide rack on sharp guider (2) is equipped with three post lamination device (4) that are used for snatching three post sheet stocks and yoke post lamination device (5) that are used for snatching yoke post sheet stock, its characterized in that: the three-column lamination device (4) and the yoke column lamination device (5) are internally provided with rotors, stators (301) are fixedly laid in the main frame (1), the stators (301) are positioned below the rotors, and the stators and the yoke column lamination device jointly form a driving device (3) for driving the three-column lamination device (4) and the yoke column lamination device (5) to reciprocate to an iron core stacking target area (6) along the linear guide device (2).

2. A transformer core full automatic lamination drive mechanism according to claim 1, wherein: the main frame (1) at least comprises three parallel cross beams which are laid along the length direction, wherein the cross beams on two sides are symmetrically arranged relative to the middle cross beam, and the stator (301) is fixedly laid on the middle cross beam along the length direction.

3. A full automatic lamination drive for a transformer core as recited by claim 2, wherein: the linear guide device (2) comprises two linear guide rail pairs, each linear guide rail pair comprises a linear guide rail and a guide rail sliding block, the two linear guide rails are fixed on the cross beams on the two sides of the main frame (1) respectively through screws, and the three-column lamination device (4) and the yoke column lamination device (5) stretch across the middle cross beam through the guide rail sliding blocks and are arranged on the two linear guide rails.

4. A full automatic lamination drive for a transformer core as recited by claim 2, wherein: a first rotor (302) is installed on a lamination frame of the three-column lamination device (4), the first rotor (302) is located in the center of the lamination frame and directly faces a stator (301) below, and a gap is reserved between the first rotor (302) and the stator (301).

5. A full automatic lamination drive for a transformer core as recited by claim 2, wherein: the yoke column lamination devices (5) are at least two groups, a second rotor (303) is installed on a lamination frame of one group of yoke column lamination devices (5), a third rotor (304) is installed on a lamination frame of the other group of yoke column lamination devices (5), the second rotor (303) and the third rotor (304) are both located in the center of the lamination frame and directly face the stator (301) below, and gaps are reserved between the two rotors and the stator (301).

6. A full automatic lamination drive mechanism for a transformer core according to claim 1 or 2, wherein: the iron core stacking target area (6) is located at the center of the main frame (1), and the three-column stacking device (4) and the yoke column stacking device (5) are distributed on two sides of the iron core stacking target area (6).