CN211957430U

CN211957430U - Transformer iron core piece lamination mechanism

Info

Publication number: CN211957430U
Application number: CN202021068490.6U
Authority: CN
Inventors: 朱明华
Original assignee: Nanjing Liye Power Transformer Co ltd
Current assignee: Nanjing Liye Power Transformer Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-11-17
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to the technical field of transformer production, in particular to a transformer iron chip lamination mechanism, which comprises a lamination table, wherein the bottom of the lamination table is provided with a rotating assembly, the bottom wall of an inner cavity is rotationally connected with a rotating shaft, the top end of the rotating shaft is fixedly provided with a rotating disc, the outer side of the rotating disc is rotationally connected with a fixed disc along the circumferential direction, a fixed plate is arranged above the lamination table, the middle bottom of the fixed plate is fixedly provided with a vertical electric push rod, and the bottom end of the electric push rod is fixedly provided with a horizontal pressing plate; the utility model discloses set up the gag lever post that can remove, when needs use this device to carry out the lamination, can come nimble position of adjustment gag lever post according to the size of silicon steel sheet, can carry on spacingly to the edge of multilayer silicon steel sheet through the gag lever post for the silicon steel sheet can keep fixed position, prevents the skew of silicon steel sheet, and the position of gag lever post can be adjusted, can fix the silicon steel sheet of different models.

Description

Transformer iron core piece lamination mechanism

Technical Field

The utility model relates to a transformer production technical field, concretely relates to transformer iron core piece lamination mechanism.

Background

The core is the main magnetic circuit part in the transformer. Usually made by stacking hot-rolled or cold-rolled silicon steel sheets containing silicon in a high content and coated with an insulating varnish on their surface. The iron core and the coil wound on the iron core form a complete electromagnetic induction system. The transmission power of the power transformer depends on the material and the cross section area of the iron core, the square silicon steel sheet is often used in transformers with larger power, the square silicon steel sheet has good insulating property, is easy to dissipate heat, has short magnetic circuit and is mainly used for transformers with power of more than 500-1000W and high power. A set of silicon steel sheets formed by two C-shaped silicon steel sheets is called a CD-shaped silicon steel sheet, and the higher the window of the power transformer manufactured by the CD-shaped silicon steel sheets is under the condition of the same sectional area.

When the silicon steel sheet iron core is manufactured, a plurality of silicon steel sheets are required to be stacked to a certain thickness for use, but the existing lamination mode is that the silicon steel sheets are stacked one by workers, and tools are required to be used for calibrating the positions of the silicon steel sheets before the silicon steel sheets are stacked every time, so that the operation steps are complex, and the efficiency is low.

Based on this, the utility model designs a transformer iron core piece lamination mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer core piece lamination mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer iron chip lamination mechanism comprises a lamination table, an inner cavity is arranged inside the lamination table, a rotating assembly is arranged at the bottom of the lamination table, a rotating shaft is rotatably connected to the bottom wall of the inner cavity, a rotating disc is fixed at the top end of the rotating shaft, a fixed disc is rotatably connected to the outer side of the rotating disc in the circumferential direction, the fixed disc is fixedly connected with the side wall of the inner cavity, a plurality of sliding grooves are uniformly formed in the fixed disc in the radial direction, sliding blocks are slidably connected with the sliding grooves, arc push rods are hinged between the top edge of the rotating disc and the sliding blocks, vertical limiting rods are slidably connected in the sliding blocks, the tops of the limiting rods extend out of the inner cavity, a stabilizing sleeve is slidably connected to the bottom of the fixing disc, sliding grooves are formed in the positions, corresponding to the limiting rods, of the tops of the lamination table, springs are fixed between the stabilizing sleeve and the limiting rods, a, the middle bottom of the fixed plate is fixed with a vertical electric push rod, and the bottom end of the electric push rod is fixed with a horizontal press plate.

Further, the rotating assembly comprises a first bevel gear, the first bevel gear is fixedly connected with the bottom end of the rotating shaft, the first bevel gear is meshed with a second bevel gear, a horizontal rotating rod is fixed on the second bevel gear, the other end of the rotating rod extends out of the lamination table and is fixed with a crank, a limiting block is fixed on the crank, a horizontal bolt is connected to the limiting block in a sliding mode, and a plurality of jacks are evenly formed in the position, corresponding to the bolt, of the lamination table in the circumferential direction.

Furthermore, a plurality of vertical stabilizer bars are fixed at the edge of the laminating table, and a stabilizer sheet is fixed at the top end of each stabilizer bar.

Furthermore, a balance rod is fixed at the edge of the pressure plate and is in sliding connection with the fixed plate.

Furthermore, a sliding rod is fixed in the stabilizing sleeve and extends into the limiting rod and is connected with the limiting rod in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up the gag lever post that can remove, when needs use this device to carry out the lamination, can drive the rolling disc through rotating the crank and rotate, the rolling disc drives the arc push rod and moves, the arc push rod drives the gag lever post and slides in the spout at lamination bench top portion, thereby can come the nimble position of adjusting the gag lever post according to the size of silicon steel sheet, can carry out spacing to the edge of multilayer silicon steel sheet through the gag lever post, make the silicon steel sheet can keep fixed position, prevent silicon steel sheet skew, and the position of gag lever post can be adjusted, can fix the silicon steel sheet of different models; the limiting rod can slide up and down, and the limiting rod can move down along with the pressing plate, so that in the process of pressing the silicon steel sheet, the limiting rod can also well limit the silicon steel sheet, and the stability of the silicon steel sheet can be ensured in the whole lamination process.

Drawings

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

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

fig. 2 is a top view of the fixing plate of the present invention;

fig. 3 is a schematic sliding diagram of the sliding block of the present invention;

fig. 4 is a schematic view of the structure at a position a of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lamination table; 2. a rotating shaft; 3. rotating the disc; 4. fixing the disc; 5. a sliding groove; 6. a slider; 7. a limiting rod; 8. an arc push rod; 9. a rotating assembly; 901. a first bevel gear; 902. a second bevel gear; 903. rotating the rod; 904. a crank; 905. a bolt; 10. a stabilizing sleeve; 11. a fixing plate; 12. a fixed arm; 13. an electric push rod; 14. pressing a plate; 15. a stabilizer bar; 16. a balance bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transformer iron chip lamination mechanism comprises a lamination table 1, an inner cavity is arranged inside the lamination table 1, a rotating assembly 9 is arranged at the bottom of the lamination table 1, a rotating shaft 2 is rotatably connected to the bottom wall of the inner cavity, a rotating disc 3 is fixed at the top end of the rotating shaft 2, a fixed disc 4 is rotatably connected to the outer side of the rotating disc 3 along the circumferential direction, the fixed disc 4 is fixedly connected with the side wall of the inner cavity, a plurality of sliding grooves 5 are uniformly arranged on the fixed disc 4 along the radial direction, sliding grooves 5 are slidably connected with sliding blocks 6, an arc-shaped push rod 8 is hinged between the top edge of the rotating disc 3 and the sliding blocks 6, a vertical limiting rod 7 is slidably connected in the sliding blocks 6, the top of the limiting rod 7 extends out of the inner cavity, a stabilizing sleeve 10 is slidably connected at the bottom, a sliding groove is arranged at the position, corresponding to the limiting rod 7, of the top of the lamination table 1, fixed arms 12 are fixed on two sides of the fixed plate 11, the other end of each fixed arm 12 is fixedly connected with the lamination table 1, a vertical electric push rod 13 is fixed at the bottom of the middle of the fixed plate 11, and a horizontal pressing plate 14 is fixed at the bottom end of the electric push rod 13.

The rotating assembly 9 comprises a first bevel gear 901, the first bevel gear 901 is fixedly connected with the bottom end of the rotating shaft 2, the first bevel gear 901 is meshed with a second bevel gear 902, the second bevel gear 902 is fixed with a horizontal rotating rod 903, the other end of the rotating rod 903 extends out of the lamination table 1 and is fixed with a crank 904, a limiting block is fixed on the crank 904, a horizontal bolt 905 is connected on the limiting block in a sliding mode, a plurality of inserting holes are evenly formed in the position, corresponding to the bolt 905, of the lamination table 1 in the circumferential direction, and the inserting holes correspond to the circumferential position of the rotation of the crank 904.

The edge position of lamination platform 1 is fixed with a plurality of vertical stabilizer bars 15, and the top of stabilizer bar 15 is fixed with the stabilizer bar, can prevent through stabilizer bar 15 and stabilizer bar that clamp plate 14 from to the silicon steel sheet extrusion excessive, protection clamp plate 14 that can be fine.

The balance bar 16 is fixed on the edge of the pressing plate 14, the balance bar 16 is connected with the fixing plate 11 in a sliding mode, and the balance bar 16 can enable the pressing plate 14 to be more stable in the pressing process of silicon steel sheets.

The slide bar is fixed in the stabilizing sleeve 10, extends into the limiting rod 7 and is connected with the limiting rod 7 in a sliding mode, and the slide bar can enable the limiting rod 7 and the stabilizing sleeve 10 to be more stable in the relative sliding process.

One specific application of this embodiment is: when needs use this device to carry out the lamination, through rotating crank 904, it rotates to drive dwang 903, dwang 903 drives axis of rotation 2 through first bevel gear 901 and second bevel gear 902 and rotates, axis of rotation 2 drives rolling disc 3 and rotates, rolling disc 3 drives arc push rod 8 and removes, arc push rod 8 promotes slider 6 to the outside, slider 6 slides to the outside along sliding tray 5, it slides in the spout at lamination platform 1 top to drive gag lever post 7 simultaneously, thereby can come nimble adjustment gag lever post 7's position according to the size of silicon steel sheet, then insert the bolt 905 in the jack, dwang 903 is fixed by stable this moment and is no longer rotated.

After the position of the limiting rods 7 is adjusted, the silicon steel sheets are placed on the table top of the lamination table 1 between the limiting rods 7 one by one, and the position of the silicon steel sheets can be well limited through the limiting rods 7, so that the silicon steel sheets are prevented from being deviated; after the silicon steel sheet is stacked and finished, the electric push rod 13 drives the pressing plate 14 to move downwards to compress the silicon steel sheet, after the limiting rod 7 is pressed by the pressing plate 14, the spring in the stabilizing sleeve 10 contracts, the limiting rod 7 can move downwards along with the pressing plate 14, in the process of pressing the silicon steel sheet, the limiting rod 7 can also well limit the silicon steel sheet, and the silicon steel sheet is prevented from being deviated.

It is worth noting that: electric putter 13 is connected with control switch through the wire, and control switch is connected with the commercial power through the wire, and electric putter 13's specific model can choose the JN125 of Shandong piece of cloth ox transmission technology ltd for use, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and specific circuit structure here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a transformer iron core piece lamination mechanism, includes lamination platform (1), its characterized in that: the inner cavity is arranged in the lamination table (1), a rotating assembly (9) is arranged at the bottom of the lamination table (1), a rotating shaft (2) is connected to the bottom wall of the inner cavity in a rotating mode, a rotating disc (3) is fixed to the top end of the rotating shaft (2), a fixed disc (4) is connected to the outer side of the rotating disc (3) in a rotating mode along the circumferential direction, the fixed disc (4) is fixedly connected with the side wall of the inner cavity, a plurality of sliding grooves (5) are evenly formed in the fixed disc (4) along the radius direction, sliding blocks (6) are connected to the sliding grooves (5) in a sliding mode, an arc-shaped push rod (8) is hinged between the top edge of the rotating disc (3) and the sliding blocks (6), a vertical limiting rod (7) is connected to the sliding blocks (6) in a sliding mode, the top of the limiting rod (7) extends out of the inner cavity, a stabilizing sleeve (10) is connected, be fixed with the spring between stable cover (10) and gag lever post (7), the top of lamination platform (1) is equipped with fixed plate (11), and the both sides of fixed plate (11) are fixed with fixed arm (12), the other end and lamination platform (1) fixed connection of fixed arm (12), the centre bottom of fixed plate (11) is fixed with vertical electric putter (13), the bottom mounting of electric putter (13) has horizontally clamp plate (14).

2. The transformer core lamination mechanism of claim 1, wherein: the rotating assembly (9) comprises a first bevel gear (901), the bottom end of the first bevel gear (901) is fixedly connected with a rotating shaft (2), the first bevel gear (901) is meshed with a second bevel gear (902), the second bevel gear (902) is fixedly provided with a horizontal rotating rod (903), the other end of the rotating rod (903) extends out of the lamination table (1) and is fixedly provided with a crank (904), a limiting block is fixed on the crank (904), a horizontal bolt (905) is connected to the limiting block in a sliding mode, and a plurality of inserting holes are uniformly formed in the position, corresponding to the bolt (905), of the lamination table (1) in the circumferential direction.

3. The transformer core lamination mechanism of claim 1, wherein: a plurality of vertical stabilizer bars (15) are fixed at the edge of the laminating table (1), and stabilizing sheets are fixed at the top ends of the stabilizer bars (15).

4. The transformer core lamination mechanism of claim 1, wherein: and a balance rod (16) is fixed at the edge of the pressure plate (14), and the balance rod (16) is in sliding connection with the fixed plate (11).

5. The transformer core lamination mechanism of claim 1, wherein: a sliding rod is fixed in the stabilizing sleeve (10), extends into the limiting rod (7) and is connected with the limiting rod (7) in a sliding manner.