CN211957430U - Transformer iron core piece lamination mechanism - Google Patents

Abstract

The utility model relates to the technical field of transformer production, in particular to a lamination mechanism for transformer iron sheets, comprising a 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 an inner cavity, and the top of the rotating shaft is rotatably connected. A rotating plate is fixed, the outer side of the rotating plate is rotated and connected with a fixed plate in the circumferential direction, a fixed plate is arranged above the lamination table, a vertical electric push rod is fixed at the middle bottom of the fixed plate, and the bottom end of the electric push rod is fixed with a fixed plate. A horizontal pressing plate; the utility model is provided with a movable limit rod. When the device needs to be used for lamination, the position of the limit rod can be flexibly adjusted according to the size of the silicon steel sheet. The edge of the silicon steel sheet is limited, so that the silicon steel sheet can maintain a fixed position to prevent the silicon steel sheet from shifting, and the position of the limit rod can be adjusted to fix different types of silicon steel sheets.

Description

A transformer iron chip lamination mechanism

technical field

The utility model relates to the technical field of transformer production, in particular to a transformer iron chip lamination mechanism.

Background technique

The iron core is the main part of the magnetic circuit in the transformer. It is usually composed of hot-rolled or cold-rolled silicon steel sheets with high silicon content and coated with insulating paint. The iron core and the coil wound on it form a complete electromagnetic induction system. The size of the power transmitted by the power transformer depends on the material and cross-sectional area of the iron core. Mouth-shaped silicon steel sheets are often used in transformers with large power. It has good insulation performance, easy to dissipate heat, and short magnetic circuit. 500～1000W and high power transformer. A set of silicon steel sheets composed of two C-type silicon steel sheets is called CD-type silicon steel sheets. The power transformer made of CD-type silicon steel sheets has the same cross-sectional area, the higher the window.

When making a silicon steel sheet iron core, multiple silicon steel sheets need to be stacked to a certain thickness before use, but the existing stacking method is to stack silicon steel sheets one by one by workers. To use a tool to calibrate the position of the silicon steel sheet, the operation steps are cumbersome and the efficiency is low.

Based on this, the utility model designs a transformer iron core lamination mechanism to solve the above problems.

Utility model content

The purpose of the present invention is to provide a transformer lamination mechanism to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a transformer iron core lamination mechanism, comprising a lamination table, the interior of the lamination table is provided with an inner cavity, the bottom of the lamination table is provided with a rotating assembly, and the inner cavity is provided with a rotating assembly. The bottom wall is rotatably connected with a rotating shaft, the top of the rotating shaft is fixed with a rotating disk, the outer side of the rotating disk is rotated and connected with a fixed disk in the circumferential direction, the fixed disk is fixedly connected with the side wall of the inner cavity, and the fixed disk is evenly arranged along the radial direction. A sliding slot, the sliding slot is slidably connected with a slider, an arc-shaped push rod is hinged between the top edge of the rotating plate and the slider, and a vertical limit rod is slidably connected in the slider, and the top of the limit rod protrudes inside Outside the cavity, a stable sleeve is slidably connected at the bottom, a chute is provided on the top of the lamination table corresponding to the limit rod, a spring is fixed between the stable sleeve and the limit rod, a fixed plate is arranged above the lamination table, and the fixed plate The two sides of the fixed arm are fixed with fixed arms, the other end of the fixed arm is fixedly connected with the lamination table, 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 pressure plate.

Further, the rotating assembly includes 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, the second bevel gear is fixed with a horizontal rotating rod, and the other side of the rotating rod is fixed. One end protrudes out of the lamination table and is fixed with a crank handle, a limit block is fixed on the crank handle, and a horizontal bolt is slidably connected to the limit block.

Further, a plurality of vertical stabilizer bars are fixed at the edge positions of the lamination table, and a stabilizer sheet is fixed at the top of the stabilizer bars.

Further, a balance rod is fixed on the edge of the pressing plate, and the balance rod is slidably connected with the fixing plate.

Further, a sliding rod is fixed in the stabilization sleeve, and the sliding rod extends into the limit rod and is slidably connected with the limit rod.

Compared with the prior art, the beneficial effect of the present utility model is that: the present utility model is provided with a movable limit rod, when the device needs to be used for lamination, the rotating plate can be driven to rotate by rotating the crank handle, and the rotating plate can drive the rotating plate to rotate. The arc push rod moves, and the arc push rod drives the limit rod to slide in the chute on the top of the lamination table, so that the position of the limit rod can be flexibly adjusted according to the size of the silicon steel sheet. The edge of the silicon steel sheet is limited, so that the silicon steel sheet can maintain a fixed position and prevent the silicon steel sheet from shifting, and the position of the limit rod can be adjusted to fix different types of silicon steel sheets; the limit rod can slide up and down to limit The position rod can move down together with the pressure plate, so that in the process of pressing the silicon steel sheet, the limit rod can also limit the silicon steel sheet very well, and the stability of the silicon steel sheet can be guaranteed during the whole lamination process. .

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the utility model fixed plate;

Fig. 3 is the sliding schematic diagram of the slider of the utility model;

Figure 4 is a schematic diagram of the structure of the utility model A.

In the accompanying drawings, the list of components represented by each number is as follows:

1. Lamination table; 2. Rotating shaft; 3. Rotating disc; 4. Fixed disc; 5. Sliding slot; 6. Slider; 7. Limiting rod; 8. Arc push rod; 9. Rotating assembly; 901 , the first bevel gear; 902, the second bevel gear; 903, the rotating rod; 904, the rocker; 905, the latch; 10, the stability sleeve; 11, the fixed plate; 12, the fixed arm; 13, the electric push rod; 14, Pressure plate; 15, stabilizer bar; 16, balance bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the present invention provides a technical solution: a lamination mechanism of transformer iron cores, comprising a lamination table 1 , an inner cavity is arranged inside the lamination table 1 , and a bottom of the lamination table 1 is provided with an inner cavity. Rotating assembly 9, the bottom wall of the inner cavity is rotatably connected with a rotating shaft 2, the top of the rotating shaft 2 is fixed with a rotating disk 3, the outer side of the rotating disk 3 is rotatably connected with a fixed disk 4 along the circumferential direction, and the fixed disk 4 is connected to the side of the inner cavity. The walls are fixedly connected, the fixed plate 4 is evenly provided with a plurality of sliding grooves 5 along the radial direction, the sliding grooves 5 are slidably connected with the sliding block 6, and an arc-shaped push rod 8 is hinged between the top edge of the rotating disk 3 and the sliding block 6, and the sliding groove 5 is slidably connected with the sliding block 6. A vertical limit rod 7 is slidably connected in the block 6. The top of the limit rod 7 protrudes out of the inner cavity, and the bottom is slidably connected with a stable sleeve 10. The position of the top of the lamination table 1 corresponding to the limit rod 7 is provided with a sliding block. A spring is fixed between the stabilizing sleeve 10 and the limit rod 7, a fixing plate 11 is arranged above the lamination table 1, and fixing arms 12 are fixed on both sides of the fixing plate 11, and the other end of the fixing arm 12 is connected to the lamination table. 1. Fixed connection, the middle bottom of the fixed plate 11 is fixed with a vertical electric push rod 13, and the bottom end of the electric push rod 13 is fixed with a horizontal pressing plate 14.

The rotating assembly 9 includes 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 engaged with a second bevel gear 902, and the second bevel gear 902 is fixed with a horizontal rotating rod 903 , the other end of the rotating rod 903 protrudes out of the lamination table 1 and is fixed with a crank handle 904, a limit block is fixed on the crank handle 904, and a horizontal bolt 905 is slidably connected to the limit block. The lamination table 1 corresponds to the position of the bolt 905. A plurality of jacks are evenly arranged along the circumferential direction, and the jacks correspond to the circumferential positions of the crank handle 904 .

The edge position of the lamination table 1 is fixed with a plurality of vertical stabilizer bars 15, and the top of the stabilizer bars 15 is fixed with a stabilizer sheet. Protect the pressure plate 14 .

A balance rod 16 is fixed on the edge of the pressing plate 14 , and the balance rod 16 is slidably connected with the fixing plate 11 . The balance rod 16 can make the pressing plate 14 more stable during the pressing process of the silicon steel sheet.

A sliding rod is fixed in the stabilization sleeve 10 , and the sliding rod extends into the limit rod 7 and is slidably connected with the limit rod 7 .

A specific application of this embodiment is: when the device needs to be used for lamination, the crank handle 904 is rotated to drive the rotating rod 903 to rotate, and the rotating rod 903 drives the rotating shaft 2 through the first bevel gear 901 and the second bevel gear 902 Rotation, the rotating shaft 2 drives the rotating disk 3 to rotate, the rotating disk 3 drives the arc-shaped push rod 8 to move, the arc-shaped push rod 8 pushes the slider 6 to the outside, the slider 6 slides along the sliding groove 5 to the outside, and drives the limiter at the same time. The position rod 7 slides in the chute on the top of the lamination table 1, so that the position of the limit rod 7 can be flexibly adjusted according to the size of the silicon steel sheet, and then the latch 905 is inserted into the socket, and the rotating rod 903 is stabilized at this time. Fixed and no longer rotated.

After the position of the limit rods 7 is adjusted, put the silicon steel sheets one by one on the table top of the lamination table 1 between the limit rods 7. The position of the silicon steel sheets can be well limited by the limit rods 7, preventing the The silicon steel sheet is offset; when the silicon steel sheet is stacked, the electric push rod 13 drives the pressure plate 14 to move down to compress the silicon steel sheet. After the limit rod 7 is pressed by the pressure plate 14, the spring in the stable sleeve 10 contracts, limiting The rod 7 can move down together with the pressing plate 14, so that in the process of pressing the silicon steel sheet, the limit rod 7 can also well limit the silicon steel sheet to prevent the silicon steel sheet from shifting.

It is worth noting that: the electric push rod 13 is connected to a control switch through a wire, and the control switch switch is connected to the mains through a wire. The specific model of the electric push rod 13 can be JN125 from Shandong Jinniu Transmission Technology Co., Ltd. The device is a common device and belongs to the existing mature technology, and its electrical connection relationship and specific circuit structure will not be repeated here.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms 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 only used to help illustrate the present invention. The preferred embodiments do not describe all the details and do not limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A transformer iron core lamination mechanism, comprising a lamination stage (1), characterized in that: the interior of the lamination stage (1) is provided with an inner cavity, and the bottom of the lamination stage (1) is provided with a rotating assembly (9), the bottom wall of the inner cavity is rotatably connected with a rotating shaft (2), the top of the rotating shaft (2) is fixed with a rotating disk (3), and the outer side of the rotating disk (3) is rotatably connected with a fixed disk in the circumferential direction (4), the fixed plate (4) is fixedly connected with the side wall of the inner cavity, the fixed plate (4) is evenly provided with a plurality of sliding grooves (5) along the radial direction, and the sliding grooves (5) are slidably connected with sliding grooves (5). A block (6), an arc-shaped push rod (8) is hinged between the top edge of the rotating disk (3) and the slider (6), and a vertical limit rod is slidably connected in the slider (6). (7), the top of the limit rod (7) protrudes out of the inner cavity, and the bottom is slidably connected with a stabilizing sleeve (10). There is a chute, a spring is fixed between the stable sleeve (10) and the limit rod (7), a fixing plate (11) is arranged above the lamination table (1), and both sides of the fixing plate (11) A fixed arm (12) is fixed, the other end of the fixed arm (12) is fixedly connected with the lamination table (1), and a vertical electric push rod (13) is fixed at the middle bottom of the fixed plate (11). A horizontal pressing plate (14) is fixed at the bottom end of the electric push rod (13). 2. A transformer lamination mechanism according to claim 1, wherein the rotating assembly (9) comprises a first bevel gear (901), a first bevel gear (901) and a rotating shaft (2) ) is fixedly connected with the bottom end of the first bevel gear (901), the second bevel gear (902) is engaged with the second bevel gear (902), the second bevel gear (902) is fixed with a horizontal rotating rod (903), and the other side of the rotating rod (903) is fixed. One end protrudes out of the lamination table (1) and is fixed with a crank handle (904), a limit block is fixed on the crank handle (904), and a horizontal latch (905) is slidably connected to the limit block. The table (1) is provided with a plurality of insertion holes evenly along the circumferential direction at the positions corresponding to the pins (905). 3. A transformer core lamination mechanism according to claim 1, characterized in that: a plurality of vertical stabilizer bars (15) are fixed at the edge position of the lamination table (1), and the stabilizer bars (15) ) is fixed with a stabilizing piece at the top. 4. A transformer core lamination mechanism according to claim 1, wherein a balance rod (16) is fixed on the edge of the pressing plate (14), and the balance rod (16) slides with the fixing plate (11) connect. 5. A transformer core lamination mechanism according to claim 1, characterized in that: a sliding rod is fixed in the stable sleeve (10), and the sliding rod extends into the limit rod (7) and is connected with the limit rod The rod (7) is slidably connected.

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