Winding mold of transformer winding

Abstract

The utility model discloses a winding mould of a transformer winding, which belongs to the technical field of winding manufacture and comprises a base, a support plate is fixedly connected to the upper surface of the base, a first bearing is fixedly connected to the left side surface of the support plate, and a rotating shaft is fixedly connected to the inner ring of the first bearing. Two connectors are fixedly connected to the outer surface of the rotating shaft, eight first supporting rods are movably connected to the outer surface of each connector through pin shafts, and a first connecting block is movably connected to the end, away from the corresponding connector, of each first supporting rod through a pin shaft. An electric push rod is used for pushing a push plate and a sliding block to move, the included angle between a second supporting rod and a first supporting rod is changed, the relative position of a mold plate relative to a rotating shaft is changed, the effect of adjusting the size of the mold is achieved, and therefore part of resources needed for casting the mold are saved, rapid adjustment is achieved through the electric push rod, and efficiency is improved; and manpower resources are saved.

Description

Technical Field

[0001] The utility model relates to the field of winding production, in particular to a winding die for a transformer winding. Background Art

[0002] The coil of a transformer is the core component of the transformer. Its quality and performance directly affect the overall operation of the transformer. The winding mold is an important tool in the transformer manufacturing process. It is mainly used to accurately wind the wire onto the iron core or frame of the transformer to form the required winding structure.

[0003] At present, when winding, it is necessary to replace different molds according to the size of the required coil for winding. The number of molds required is large, which wastes resources. Some molds are idle and have low utilization rates. In addition, the molds need to be replaced manually, which is inefficient and wastes a lot of human resources. Therefore, technical personnel in this field provide a winding mold for transformer windings to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a winding die for transformer windings to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A winding mold for a transformer winding comprises a base, wherein the upper surface of the base is fixedly connected to a support plate, the left side of the support plate is fixedly connected to a first bearing, the inner ring of the first bearing is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to two connecting heads, the outer surface of each connecting head is movably connected to eight first support rods via a pin, the end of each first support rod away from the connecting head is movably connected to a first connecting block via a pin, the outer surfaces of every two first connecting blocks are commonly fixedly connected to a template, the outer surface of each first support rod is fixedly connected to a second connecting block, the outer surface of each second connecting block is movably connected to a second support rod via a pin, the end of every eight second support rods away from the second connecting block is movably connected to a slider via a pin, the inner ring of each slider is slidably connected to the outer surface of the rotating shaft, the right side of the support plate is fixedly connected to a bracket, a motor is fixedly mounted on the upper surface of the bracket, a reducer is fixedly mounted on the upper surface of the bracket, the output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to the right end of the rotating shaft.

[0007] As a further solution of the present invention: the outer surface of each of the sliding blocks is fixedly connected to a push plate, and the outer surfaces of the two push plates are commonly fixedly connected to a connecting rod.

[0008] As a further solution of the present invention: an electric push rod is fixedly mounted on the outer surface of the rotating shaft, and the output end of the electric push rod is connected to the right end of the connecting rod.

[0009] As a further solution of the present invention: the outer surface of each template is fixedly connected to two baffles, and the outer surface of each baffle is provided with a card slot.

[0010] As a further solution of the present invention: an airbag is fixedly connected to the outer surface of the rotating shaft, and a valve is fixedly connected to the left side of the airbag.

[0011] As a further solution of the present invention: two slide grooves are fixedly connected to the upper surface of the base, and the two slide grooves are slidably connected to a support block on one side close to each other.

[0012] As a further solution of the present invention: the outer surface of the support block is fixedly connected to a second bearing, and the left end of the rotating shaft is fixedly connected to a semicircular block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The winding mold of the transformer winding is based on the size of the required coil mold. The electric push rod is turned on to drive the push plate and the slider to move through the connecting rod, so that the angle between the second support rod and the first support rod is increased or decreased, and the relative position of the template with respect to the rotating shaft is changed, thereby achieving the effect of adjusting the mold size, thereby saving some resources required for the casting mold. The electric push rod is used for rapid adjustment, and the efficiency is improved, which saves human resources. The air bag is inflated through the valve using tools such as an air compressor, so that the air bag is in close contact with the template, thereby achieving the function of supporting the template, reducing the stress on the template, and making the template more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front view structure of a winding die for transformer winding;

[0016] Figure 2 A cross-sectional view of a winding die for a transformer winding;

[0017] Figure 3 The figure is a side view structural diagram of a winding die for a transformer winding;

[0018] Figure 4 The figure is a schematic diagram of the top view of a winding mold for a transformer winding.

[0019] In the figure: 1. Base; 2. Support plate; 3. First bearing; 4. Rotating shaft; 5. Connector; 6. First support rod; 7. First connecting block; 8. Template; 9. Second connecting block; 10. Second support rod; 11. Slider; 12. Bracket; 13. Motor; 14. Reducer; 15. Push plate; 16. Connecting rod; 17. Electric push rod; 18. Baffle; 19. Slot; 20. Airbag; 21. Valve; 22. Slide; 23. Support block; 24. Second bearing; 25. Semicircular block. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the present invention, a winding mold for a transformer winding includes a base 1, an upper surface of the base 1 is fixedly connected to a support plate 2, a left side of the support plate 2 is fixedly connected to a first bearing 3, an inner ring of the first bearing 3 is fixedly connected to a rotating shaft 4, an outer surface of the rotating shaft 4 is fixedly connected to two connecting heads 5, an outer surface of each connecting head 5 is movably connected to eight first support rods 6 through a pin shaft, an end of each first support rod 6 away from the connecting head 5 is movably connected to a first connecting block 7 through a pin shaft, an outer surface of each two first connecting blocks 7 is commonly fixedly connected to a template 8, an outer surface of each first support rod 6 is fixedly connected to a second connecting block 9, and an outer surface of each second connecting block 9 is movably connected to a second support rod 6 through a pin shaft. Rod 10, one end of each of the eight second support rods 10 away from the second connecting block 9 is movably connected to a slider 11 through a pin shaft, the inner ring of each slider 11 is slidably connected to the outer surface of the rotating shaft 4, and the right side of the support plate 2 is fixedly connected to a bracket 12, and a motor 13 is fixedly installed on the upper surface of the bracket 12, and a reducer 14 is fixedly installed on the upper surface of the bracket 12. The output end of the motor 13 is connected to the input end of the reducer 14, and the output end of the reducer 14 is connected to the right end of the rotating shaft 4. Through the cooperation of the rotating shaft 4, the connector 5, the first connecting block 7, the first support rod 6, the second connecting block 9, the second support rod 10 and the slider 11, the effect of adjusting the relative position of the template 8 and the rotating shaft 4 is achieved, thereby having the function of adjusting the mold size.

[0023] The outer surface of each slider 11 is fixedly connected to a push plate 15, and the outer surfaces of the two push plates 15 are commonly fixedly connected to a connecting rod 16. The outer surface of the rotating shaft 4 is fixedly installed with an electric push rod 17, and the output end of the electric push rod 17 is connected to the right end of the connecting rod 16. The outer surface of each template 8 is fixedly connected to two baffles 18, and the outer surface of each baffle 18 is provided with a slot 19. Through the cooperation of the push plate 15, the electric push rod 17 and the connecting rod 16, the effect of adjusting the position of the two sliders 11 at the same time is achieved, so that the size of the mold can be quickly adjusted. By setting the slot 19, it is convenient to fix one end of the coil for winding.

[0024] The outer surface of the rotating shaft 4 is fixedly connected to an air bag 20, and the left side of the air bag 20 is fixedly connected to a valve 21. The upper surface of the base 1 is fixedly connected to two slide grooves 22. The two slide grooves 22 are slidingly connected to a support block 23 on the side close to each other. The outer surface of the support block 23 is fixedly connected to a second bearing 24. The left end of the rotating shaft 4 is fixedly connected to a semicircular block 25. By setting the air bag 20, it plays a role of supporting the template 8, reducing the force on the template 8, thereby extending the service life. Through the cooperation of the slide groove 22, the support block 23 and the second bearing 24, it plays a role of supporting the left end of the rotating shaft 4, reducing the force on the rotating shaft 4. By setting the semicircular block 25, the left end of the rotating shaft 4 can quickly pass through the inner ring of the second bearing 24.

[0025] The working principle of the present invention is as follows: according to the size of the required coil mold, the electric push rod 17 is turned on to drive the push plate 15 and the slider 11 to move through the connecting rod 16, so that the angle between the second support rod 10 and the first support rod 6 becomes larger or smaller, and the relative position of the template 8 with respect to the rotating shaft 4 is changed, thereby achieving the effect of adjusting the size of the mold, using an air compressor or other tools, inflating the air bag 20 through the valve 21, so that the air bag 20 is in close contact with the template 8, thereby achieving the function of supporting the template 8, pushing the support block 23, so that the semicircular block 25 passes through the second bearing 24 to support the rotating shaft 4, fixing one end of the cable through the card slot 19, turning on the motor 13 to transmit through the reducer 14, thereby driving the rotating shaft 4 and the template 8 to rotate, thereby completing the winding.

[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A winding die for a transformer winding, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support plate (2), the left side of the support plate (2) is fixedly connected to a first bearing (3), the inner ring of the first bearing (3) is fixedly connected to a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly connected to two connecting heads (5), the outer surface of each connecting head (5) is movably connected to eight first support rods (6) through a pin, the end of each first support rod (6) away from the connecting head (5) is movably connected to a first connecting block (7) through a pin, the outer surfaces of every two first connecting blocks (7) are fixedly connected to a template (8), and the outer surface of each first support rod (6) is fixedly connected to a second connecting block (9). The outer surface of each second connecting block (9) is movably connected to a second support rod (10) via a pin, and one end of each of the eight second support rods (10) away from the second connecting block (9) is movably connected to a slider (11) via a pin, and the inner ring of each slider (11) is slidably connected to the outer surface of the rotating shaft (4), and the right side of the support plate (2) is fixedly connected to a bracket (12), and a motor (13) is fixedly installed on the upper surface of the bracket (12), and a reducer (14) is fixedly installed on the upper surface of the bracket (12), and the output end of the motor (13) is connected to the input end of the reducer (14), and the output end of the reducer (14) is connected to the right end of the rotating shaft (4).

2. The winding die for transformer winding according to claim 1, characterized in that: The outer surface of each slider (11) is fixedly connected to a push plate (15), and the outer surfaces of the two push plates (15) are commonly fixedly connected to a connecting rod (16).

3. The winding die for transformer winding according to claim 1, characterized in that: An electric push rod (17) is fixedly mounted on the outer surface of the rotating shaft (4), and the output end of the electric push rod (17) is connected to the right end of the connecting rod (16).

4. The winding die for transformer winding according to claim 1, characterized in that: Two baffles (18) are fixedly connected to the outer surface of each template (8), and a slot (19) is provided on the outer surface of each baffle (18).

5. The winding die for transformer winding according to claim 1, characterized in that: An airbag (20) is fixedly connected to the outer surface of the rotating shaft (4), and a valve (21) is fixedly connected to the left side of the airbag (20).

6. The winding die for transformer winding according to claim 1, characterized in that: Two slide grooves (22) are fixedly connected to the upper surface of the base (1), and a support block (23) is slidably connected to the mutually adjacent sides of the two slide grooves (22).

7. The winding die for transformer winding according to claim 6, characterized in that: The outer surface of the support block (23) is fixedly connected to a second bearing (24), and the left end of the rotating shaft (4) is fixedly connected to a semicircular block (25).

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