Adjustable iron core clamping winding former

Abstract

The utility model discloses an adjustable clamp iron core winding former, a longitudinal clamping plate, a main supporting plate, a side supporting plate, a terminal limiting baffle plate and a side clamping plate are combined to form a rectangular cavity body, the longitudinal clamping plate is used for clamping and supporting a rectangular iron core in the stack thickness direction, the main supporting plate is used for being fixed on a foil winding machine head, and the side supporting plate is used for being fixed on the foil winding machine head. The longitudinal clamping plate, the main supporting plate, the side supporting plate, the terminal limiting baffle and the side clamping plate are connected and fixed, and the stroke can be adjusted. The size of the mold core can be adjusted according to the size of the mold core required by a transformer and a reactor coil, the mold has multiple purposes, the efficiency is improved, and the cost is saved; the device is formed by combining all the components and can be flexibly adjusted to meet the requirements of different products; not only is a solid winding mold core winding function achieved, but also the inner rectangular cavity can be suitable for an iron core clamping winding process; the transformer reactor coil manufactured through the iron core clamping winding process has the advantages of being compact in structure, regular in appearance and low in noise.

Description

Technical Field

[0001] The utility model relates to a transformer and a reactor core-clamping winding process technology, and specifically discloses an adjustable core-clamping winding die. Background Art

[0002] Usually, the coils of transformers and reactors usually use solid winding cores, and the wires are wound after the skeleton is installed on the winding core. Because the market has various different demands for transformers and reactors, various transformers and reactors need to be customized, so corresponding winding cores need to be made. In this way, over a long period of time, the winding cores will accumulate more and more, which is very uneconomical. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an adjustable clamping iron core winding die, so that the die core size can be adjusted according to the die core size required by the transformer and reactor coils, so as to achieve multiple uses of one die and effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A kind of adjustable iron core winding die, comprising a longitudinal clamping plate, a main support plate, a side support plate, a terminal limit baffle and a side clamping plate, the longitudinal clamping plate is used to clamp and support the rectangular iron core in the stacking thickness direction, the longitudinal clamping plate is connected and fixed to the main support plate, the main support plate is used to be fixed on the head of a foil winding machine, the main support plate is connected and fixed to the side support plate, the side clamping plate is connected and fixed to the side support plate, the terminal limit baffle is connected and fixed to the side support plate, the longitudinal clamping plate, the main support plate, the side support plate, the terminal limit baffle and the side clamping plate are combined to form a hollow cavity with a rectangular interior, which is used to load the reactor core, so as to realize the winding of the transformer or reactor clamping core structure; the connection and fixation between the longitudinal clamping plate and the main support plate, between the main support plate and the side support plate, between the side clamping plate and the side support plate, and between the terminal limit baffle and the side support plate can all be adjusted in stroke.

[0006] Preferably, the adjustable clamping core winding mold is formed by a combination of two longitudinal clamping plates, four main support plates, four side support plates, eight terminal limit baffles and four side clamping plates.

[0007] The longitudinal clamping plate is used for clamping and supporting the rectangular core in the stacking thickness direction, and is used to cooperate with the foil winding machine head for clamping and supporting; the longitudinal clamping plate includes a rectangular long hole, and the rectangular long hole is used to fix the coil starting terminal; the longitudinal clamping plate includes a screw hole 1, and the screw hole 1 is used for fixing and connecting the longitudinal clamping plate with the main support plate and being detachable, so as to facilitate the removal of the coil.

[0008] The main support plate is provided with a fixing hole and can be installed on the winding machine head. The longitudinal size of the rectangular winding die can be adjusted by a threaded pull rod provided on the winding machine head.

[0009] The side support plate is provided with a long hole 1 and is flexibly fixed to the main support plate by bolts.

[0010] The terminal limit baffle is "L"-shaped, and a second screw hole is set at one end connected to the side support plate. The size can be adjusted through the second screw hole so that the adjustable clamp core winding mold has the same width as the copper bar or aluminum bar, and then fixed with bolts to limit the force displacement of the copper bar or aluminum bar during the winding process.

[0011] The side clamping plate is provided with an installation and fixing hole, and the side clamping plate is fixed to the side supporting plate after the stroke is adjusted through the installation and fixing hole and the long hole 1.

[0012] Compared with the prior art, the utility model brings the following beneficial effects:

[0013] 1. The die core size can be adjusted according to the die core size required for transformer and reactor coils, and the required die core can be adapted to achieve multiple uses of one die, improve efficiency and save costs;

[0014] 2. It is composed of various components processed from ordinary carbon steel plates, which can be flexibly adjusted to meet the requirements of different products;

[0015] 3. A rectangular cavity is formed by combining various main components to load the reactor core. It not only has the function of solid winding die core winding, but also the internal rectangular cavity can be applied to the clamp core winding process;

[0016] 4. The transformer reactor coil made by the core-clamp winding process has the advantages of compact structure, regular shape and low noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model of an adjustable clamping iron core winding die;

[0018] Figure 2 The utility model is a top view, a left view and a front view of the adjustable clamping core winding die;

[0019] Figure 3 The utility model is a structural schematic diagram of the adjustable clamping core winding die after winding is completed.

[0020] In the figure: 10, longitudinal clamping plate; 11, rectangular long hole; 12, screw hole one; 20, main support plate; 22, fixing hole; 30, side support plate; 31, long hole one; 40, terminal limit baffle; 41, long hole two; 42, screw hole two; 50, side clamping plate; 51, installation fixing hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 The utility model discloses an adjustable clamping iron core winding die, comprising a longitudinal clamping plate 10, a main support plate 20, a side support plate 30, a terminal limit baffle 40 and a side clamping plate 50, wherein the longitudinal clamping plate 10 is used for clamping and supporting the rectangular iron core in the stacking thickness direction, the longitudinal clamping plate 10 is connected and fixed with the main support plate 20, the main support plate 20 is used to be fixed on the head of the foil winding machine, the main support plate 20 is connected and fixed with the side support plate 30, the side clamping plate 50 is connected and fixed with the side support plate 30, the terminal limit baffle 40 is connected with the side support The support plate 30 is connected and fixed, and the longitudinal clamping plate 10, the main support plate 20, the side support plate 30, the terminal limit baffle 40 and the side clamping plate 50 are combined to form a hollow cavity with a rectangular interior, which is used to load the reactor core, thereby realizing the winding of the transformer or reactor clamping core structure; the connection and fixation between the longitudinal clamping plate 10 and the main support plate 20, between the main support plate 20 and the side support plate 30, between the side clamping plate 50 and the side support plate 30, and between the terminal limit baffle 40 and the side support plate 30 can all be adjusted in stroke.

[0023] Embodiment 1: Figure 1 , 2 As shown, the adjustable core winding die is formed by two longitudinal clamping plates 10, four main support plates 20, four side support plates 30, eight terminal limit baffles 40 and four side clamping plates 50.

[0024] The two symmetrical longitudinal clamps 10 are used for clamping and supporting the rectangular core in the stacking direction, which means that they are clamped and supported in cooperation with the foil winding machine head; the longitudinal clamp 10 includes a rectangular long hole 11, which is used to fix the coil start terminal; the longitudinal clamp 10 includes a screw hole 12, which is used to fix the longitudinal clamp 10 and the main support plate 20 and is detachable, so as to facilitate the removal of the coil. The screw hole 12 is provided at each end of the longitudinal clamp, so as to facilitate the fixing of coils wound in different directions.

[0025] The four main support plates 20 are respectively connected to the two ends of the two longitudinal clamping plates 10, and are all provided with fixing holes 22, which can be installed on the winding machine head. The longitudinal size of the rectangular winding mold can be adjusted by the threaded pull rod provided on the winding machine head.

[0026] The four side support plates 30 are provided with long holes 31 and are flexibly fixed to the main support plate 20 by bolts. Every two side support plates 30 are fixed on both sides of every two main support plates 20 .

[0027] The eight terminal limit baffles 40 are "L" shaped, and one end connected to the side support plate 30 is provided with a second screw hole 42, through which the size can be adjusted to make the adjustable clamp core winding die the same width as the copper bar or aluminum bar, and then fixed with bolts, thereby limiting the copper bar or aluminum bar from being forced to move during the winding process. The eight terminal limit baffles 40 are fixed at both ends of the four side support plates 30 respectively.

[0028] The four side clamps 50 are divided into two groups, and each two are arranged on one side of the adjustable clamping core winding mold. A mounting and fixing hole 51 is provided, and the side clamps 50 are fixed to the side support plate 30 after the stroke is adjusted through the mounting and fixing hole 51 and the long hole 31 on the side support plate 30.

[0029] The elongated holes 31 are provided in four on each of the side support plates 30 , in groups of two. The holes are relatively long and can be used to connect the side support plates 30 with the main support plate 20 and the side clamping plate 50 at the same time.

[0030] Both ends of the side clamping plate 50 are provided with avoidance notches, so as to avoid the screws connecting the side support plate 30 and the main support plate when being installed on the side support plate 30 .

[0031] Combination Figure 1 , Figure 3 As shown, the difference from the first embodiment is that the eight terminal limit baffles are also provided with two long strip holes 41 for installing longitudinal auxiliary clamps. In addition to the longitudinal clamps, several longitudinal auxiliary clamps are also provided, including flat long strips and bent ones, for positioning when winding multi-layer coils.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable core winding die, characterized in that: It includes a longitudinal splint, a main support plate, a side support plate, a terminal limit baffle and a side splint, the longitudinal splint is used to clamp and support the rectangular core in the stacking thickness direction, the longitudinal splint is connected and fixed to the main support plate, the main support plate is used to be fixed on the head of the foil winding machine, the main support plate is connected and fixed to the side support plate, the side splint is connected and fixed to the side support plate, the terminal limit baffle is connected and fixed to the side support plate, the longitudinal splint, the main support plate, the side support plate, the terminal limit baffle and the side support plate are combined to form a hollow cavity with a rectangular interior for loading the reactor core; the connection and fixation between the longitudinal splint and the main support plate, between the main support plate and the side support plate, between the side splint and the side support plate, and between the terminal limit baffle and the side support plate can all adjust the stroke.

2. The adjustable clamp core winding die according to claim 1, characterized in that: The adjustable iron core winding die is formed by combining two longitudinal clamping plates, four main supporting plates, four side supporting plates, eight terminal limit baffles and four side clamping plates.

3. The adjustable clamp core winding die according to claim 1, characterized in that: The longitudinal clamping plate includes a rectangular long hole, which is used to fix the coil starting terminal; the longitudinal clamping plate includes a screw hole 1, which is used to fix and detachably connect the longitudinal clamping plate to the main support plate.

4. The adjustable clamp core winding die according to claim 1, characterized in that: The main support plate is provided with a fixing hole and can be installed on the winding machine head. The longitudinal size of the rectangular winding die can be adjusted by a threaded pull rod provided on the winding machine head.

5. The adjustable clamp core winding die according to claim 1, characterized in that: The side support plate is provided with a long hole 1 and is flexibly fixed to the main support plate by bolts.

6. The adjustable clamp core winding die according to claim 1, characterized in that: The terminal limit baffle is "L" shaped, and a second screw hole is set at one end connected to the side support plate. The size can be adjusted through the second screw hole so that the adjustable clamp core winding mold has the same width as the copper bar or aluminum bar, and then fixed with bolts.

7. The adjustable clamp core winding die according to claim 5, characterized in that: The side clamping plate is provided with an installation and fixing hole, and the side clamping plate is fixed to the side supporting plate after the stroke is adjusted through the installation and fixing hole and the long hole 1.

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