CN216719733U

CN216719733U - Automatic lamination device for transformer core

Info

Publication number: CN216719733U
Application number: CN202220140483.5U
Authority: CN
Inventors: 许汝
Original assignee: Hefei Yuanzhen Electric Power Technology Co ltd
Current assignee: Hefei Yuanzhen Electric Power Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-10
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the field of transformers and discloses an automatic lamination device for transformer cores, which comprises a workbench and a square frame, wherein a plurality of groups of stand columns are installed on the upper side of the workbench, a top plate is fixedly installed at the tops of the stand columns, a moving groove is formed in the top plate, toothed plates are arranged on two sides of the moving groove, the square frame is located on the upper side of the top plate, a rotating shaft is rotatably installed in the middle of the square frame, gears fixedly installed at two ends of the rotating shaft penetrate through the square frame and are meshed with the toothed plates, a connecting table is slidably connected in the square frame, two groups of lead screws are rotatably installed in the square frame and are in threaded connection with the lead screws, an electric push rod is fixedly installed at the bottom of the connecting table, a lifting plate is fixedly installed at the telescopic end of the electric push rod, and a negative pressure assembly is arranged on the lifting plate. This device can drive the back-and-forth movement when moving about negative pressure assembly through connecting the platform, can carry out the accurate lamination that adsorbs with the silicon steel sheet on the workstation.

Description

Automatic lamination device for transformer core

The technical field is as follows:

the utility model relates to the field of transformers, in particular to an automatic lamination device for a transformer core.

The background art comprises the following steps:

the transformer core is a supporting framework for winding a transformer coil winding, and the existing core is actually a structure with a fixed shape formed by laminating a plurality of silicon steel sheets, and the transformer core is usually not a single winding post, so that the structure of the transformer core is complex, the number of the silicon steel sheets is very large, and the weight of a finished product of the large transformer core is very large.

The production of the iron core is usually realized by manually laminating silicon steel sheets one by the existing transformer production enterprises, and the following inevitable defects exist in the manually laminated iron core: because the number of the silicon steel sheets is large, workers usually need to laminate one by one, the workload is huge, the workers cannot work 24 hours all day, and the production efficiency is low; the requirement for workers is large, so that the labor cost of a factory is huge, and the lamination work is not economical; and automatic lamination devices adopted by some enterprises can only carry and stack silicon steel sheets along a single direction, so that the use limitation is large.

The utility model has the following contents:

in view of the problems in the prior art, the utility model aims to provide an automatic lamination device for transformer cores.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme: the automatic lamination device for the transformer core comprises a workbench and a square frame, wherein a plurality of groups of stand columns are fixedly mounted on the upper side of the workbench, a top plate is fixedly mounted at the tops of the stand columns, a moving groove is formed in the top plate, toothed plates are arranged on two sides of the moving groove, the square frame is located on the upper side of the top plate, a rotating shaft is rotatably mounted in the middle of the square frame, gears are fixedly mounted at two ends of the rotating shaft through the square frame, the gears are meshed with the toothed plates and are connected, a track is arranged on the upper side of the top plate and is located between the moving groove and the toothed plates, idler wheels are rotatably mounted on two sides of the square frame and are in rolling contact with the track;

the improved electric vacuum pump is characterized in that the inside of the square frame is connected with a connecting table in a sliding mode, the rotating shaft penetrates through the connecting table and is connected with the rotating shaft in a rotating mode, two groups of lead screws are installed inside the square frame in a rotating mode, one ends of the lead screws are fixedly connected with output shafts of second motors fixedly installed in the square frame, the connecting table is connected with the lead screws in a threaded mode, a plurality of groups of electric push rods are fixedly installed at the bottom of the connecting table, lifting plates are fixedly installed at the telescopic ends of the electric push rods, and negative pressure assemblies are arranged on the lifting plates.

Preferably, a first motor is fixedly mounted on the side wall inside the square frame, a small chain wheel is fixedly mounted on an output shaft of the first motor, a large chain wheel is fixedly mounted on the rotating shaft, and the large chain wheel is in transmission connection with the small chain wheel through a chain.

Preferably, the negative pressure assembly comprises a vacuum air pump and suckers, a plurality of groups of suckers are fixedly mounted on the bottom side of the lifting plate, the vacuum air pump is fixedly mounted on the upper side of the lifting plate, and the vacuum air pump is communicated with the suckers through a pipeline.

Preferably, a baffle is fixedly arranged inside the square frame, and the baffle separates the large chain wheel from the connecting table.

Preferably, the electric push rods are provided with four groups, and the four groups of electric push rods are respectively and fixedly installed at four corners of the bottom of the connecting table.

The utility model has the beneficial effects that:

according to the silicon steel sheet lamination device, the small chain wheel is driven to rotate by the first motor, the large chain wheel is driven to rotate under the transmission action of the chain, the rotating shaft is driven to rotate by the large chain wheel, so that gears on two sides are driven to rotate, the roller moves along the rail under the meshing action of the gears and the toothed plate, the left and right movement of the connecting table can be controlled by controlling the positive and negative rotation of the first motor, the lead screw is driven to rotate by the second motor, the connecting table can move back and forth inside the square frame, the silicon steel sheet lamination device can accurately adsorb the silicon steel sheets on the working table by driving the negative pressure assembly to move back and forth while moving left and right through the connecting table, and the silicon steel sheet lamination device is high in automation degree and high in flexibility.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a schematic top view of a block diagram of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;

wherein: 1. a work table; 2. a column; 3. a top plate; 301. a moving groove; 302. a track; 4. a square frame; 5. a toothed plate; 6. a rotating shaft; 7. a gear; 8. a roller; 9. a small sprocket; 10. a large sprocket; 11. a first motor; 12. a screw rod; 13. a connecting table; 14. an electric push rod; 15. a lifting plate; 16. a vacuum air pump; 17. a suction cup; 18. a baffle plate; 19. a second motor.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.

Example (b):

as shown in fig. 1-3, an automatic transformer core lamination device includes a workbench 1 and a square frame 4, wherein a plurality of groups of columns 2 are fixedly mounted on an upper side of the workbench 1, a top plate 3 is fixedly mounted on tops of the columns 2, a moving groove 301 is formed in the top plate 3, toothed plates 5 are respectively disposed on two sides of the moving groove 301, the square frame 4 is located on an upper side of the top plate 3, a rotating shaft 6 is rotatably mounted in the middle of the square frame 4, gears 7 are fixedly mounted at two ends of the rotating shaft 6 through the square frame 4, the gears 7 are engaged with the toothed plates 5, a rail 302 is disposed on an upper side of the top plate 3, the rail 302 is located between the moving groove 301 and the toothed plates 5, rollers 8 are rotatably mounted on two sides of the square frame 4, and the rollers 8 are in rolling contact with the rail 302;

the inside sliding connection of square frame 4 has connection platform 13, pivot 6 runs through connection platform 13 and is connected rather than rotating, square frame 4 is inside to be rotated and installs two sets of lead screws 12, the output shaft rigid coupling of lead screw 12 one end and the second motor 19 of fixed mounting in square frame 4, connection platform 13 and lead screw 12 threaded connection, connection platform 13 bottom fixed mounting has a plurality of groups of electric putter 14, electric putter 14's flexible fixed mounting has lifter plate 15, be equipped with the negative pressure subassembly on the lifter plate 15.

A first motor 11 is fixedly installed on the side wall inside the square frame 4, a small chain wheel 9 is fixedly installed on an output shaft of the first motor 11, a large chain wheel 10 is fixedly installed on the rotating shaft 6, and the large chain wheel 10 is in transmission connection with the small chain wheel 9 through a chain.

The negative pressure assembly comprises a vacuum air pump 16 and suckers 17, a plurality of groups of suckers 17 are fixedly mounted on the bottom side of the lifting plate 15, the vacuum air pump 16 is fixedly mounted on the upper side of the lifting plate 15, and the vacuum air pump 16 is communicated with the suckers 17 through a pipeline.

The inside of the box frame 4 is fixedly provided with a baffle 18, and the baffle 18 separates the large chain wheel 10 from the connecting body table 13 to prevent interference caused by impact in the moving process.

The electric push rods 14 are provided with four groups, and the four groups of electric push rods 14 are respectively and fixedly installed at four corners of the bottom of the connecting table 13, so that the stability is improved.

The working principle of the utility model is as follows:

the upper side of the workbench 1 is divided into a storage area and a lamination area which are respectively positioned at two ends of the workbench 1, a first motor 11 is started during working, a small chain wheel 9 is driven by the first motor 11 to rotate, a large chain wheel 10 is driven to rotate under the transmission action of a chain, the large chain wheel 10 drives a rotating shaft 6 to rotate, and further drives gears 7 at two sides to rotate, under the meshing action of the gears 7 and a toothed plate 5, a roller 8 moves along a track 302, the left and right movement of a connecting table 13 can be controlled by controlling the positive and negative rotation of the first motor 11, the lead screw 12 is driven by a second motor 19 to rotate, so that the connecting table 13 can move back and forth inside a frame 4, the device can move back and forth while driving a negative pressure assembly to move left and right through the connecting table 13, silicon steel sheets on the workbench 1 can be accurately adsorbed by laminations, when the negative pressure assembly moves to the upper side of the storage area, an electric push rod 14 is controlled to extend to drive a lifting plate 15 to descend, and starting the vacuum air pump 16 to form negative pressure at the opening part of the sucker 17 so as to adsorb the silicon steel sheet, and when the negative pressure assembly moves to the upper side of the lamination area, the vacuum air pump 16 destroys the vacuum environment in the sucker 17 so as to perform lamination operation on the silicon steel sheet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic lamination device of transformer core which characterized in that: comprises a workbench (1) and a square frame (4), wherein a plurality of groups of upright posts (2) are fixedly arranged on the upper side of the workbench (1), the top of the upright post (2) is fixedly provided with a top plate (3), the top plate (3) is provided with a moving groove (301), toothed plates (5) are arranged on two sides of the moving groove (301), the square frame (4) is positioned on the upper side of the top plate (3), a rotating shaft (6) is rotatably arranged in the middle of the square frame (4), gears (7) are fixedly arranged at two ends of the rotating shaft (6) through the square frame (4), the gear (7) is meshed with the toothed plate (5), a track (302) is arranged on the upper side of the top plate (3), the track (302) is positioned between the moving groove (301) and the toothed plate (5), both sides of the square frame (4) are rotatably provided with rollers (8), and the rollers (8) are in rolling contact with the track (302);

the utility model discloses a motor vehicle brake system, including square frame (4), pivot (6) through connection platform (13) and rather than rotating connection, square frame (4) inside sliding connection has connection platform (13), pivot (6) through connection platform (13) just rotates rather than being connected, two sets of lead screw (12) are installed to square frame (4) inside rotation, the output shaft rigid coupling of second motor (19) of lead screw (12) one end and fixed mounting in square frame (4), connect platform (13) and lead screw (12) threaded connection, it has a plurality of groups electric putter (14) to connect platform (13) bottom fixed mounting, the flexible end fixed mounting of electric putter (14) has lifter plate (15), be equipped with negative pressure component on lifter plate (15).

2. The automatic lamination device for the transformer core according to claim 1, wherein: the square frame is characterized in that a first motor (11) is fixedly mounted on the side wall inside the square frame (4), a small chain wheel (9) is fixedly mounted on an output shaft of the first motor (11), a large chain wheel (10) is fixedly mounted on the rotating shaft (6), and the large chain wheel (10) is in transmission connection with the small chain wheel (9) through a chain.

3. The automatic lamination device for the transformer core according to claim 1 or 2, wherein: the negative pressure assembly comprises a vacuum air pump (16) and suckers (17), a plurality of groups of suckers (17) are fixedly mounted on the bottom side of the lifting plate (15), the vacuum air pump (16) is fixedly mounted on the upper side of the lifting plate (15), and the vacuum air pump (16) is communicated with the suckers (17) through a pipeline.

4. The automatic lamination device for the transformer core according to claim 2, wherein: a baffle plate (18) is fixedly arranged in the square frame (4), and the large chain wheel (10) is separated from the connecting table (13) by the baffle plate (18).

5. The automatic lamination device for the transformer core according to claim 1, wherein: the electric push rods (14) are provided with four groups, and the four groups of electric push rods (14) are respectively and fixedly arranged at four corners of the bottom of the connecting table (13).