Pouring device for current transformer machining

By designing the reciprocating moving component and stirring structure of the casting device for current transformer processing, the problems of low casting efficiency and poor resin uniformity were solved, achieving efficient casting and improved product quality.

CN223890343UActive Publication Date: 2026-02-10SHAANXI GAOKAI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422938080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-10
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing technology, the current transformer has low casting efficiency and poor resin uniformity inside the casting hopper, which affects product quality.

Method used

A casting device including a reciprocating moving component and a stirring structure was designed. A servo motor drives a ball screw to move the casting hopper, and a gear meshes with a toothed plate to drive the spiral blade to rotate, thereby achieving uniform mixing of materials.

Benefits of technology

This improves casting efficiency and resin uniformity within the casting hopper, thereby enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pouring device for current transformer processing, which comprises a reciprocating motion assembly and a pouring hopper, the reciprocating motion assembly comprises a fixed plate, a first fixed block, a second fixed block, a servo motor, a ball screw, a guide rail, a moving block, a ball nut and a chute, connecting arm rods are fixedly mounted on the left side and the right side of the upper portion of the outer surface of one side of the pouring hopper. According to the pouring device for current transformer machining, through the arranged reciprocating moving assembly, the pouring hopper can be conveniently driven to move, the pouring hopper can move in multiple sets of molds, material preparation can be conveniently conducted on the next set of molds when the molds are waited to be poured, and the pouring efficiency is improved; and when the pouring hopper moves, the spiral blades can be driven to rotate to stir materials in the pouring hopper, so that the materials are more uniform in the pouring hopper, and the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of current transformer processing technology, specifically a casting device for current transformer processing. Background Technology

[0002] When producing current transformers, the materials are first stirred, then the product is poured into a mold and then cured.

[0003] The existing technology for casting materials has the following disadvantages:

[0004] 1. Low casting efficiency: In the existing technology, the mold needs to be placed at the bottom of the casting hopper. After the casting is completed, the mold can be unloaded before the next set of molds can be loaded, which reduces the production efficiency.

[0005] 2. The lack of a stirring structure inside the casting hopper will lead to uneven resin distribution inside the hopper, affecting product quality.

[0006] Therefore, we propose a casting device for the fabrication of current transformers. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the prior art, this utility model provides a casting device for processing current transformers, which has the advantages of improving casting efficiency, improving the uniformity of resin inside the casting hopper, and improving product quality, and can effectively solve the problems in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a casting device for processing current transformers, comprising a reciprocating moving assembly and a casting hopper. The reciprocating moving assembly includes a fixed plate, a first fixed block, a second fixed block, a servo motor, a ball screw, a guide rail, a moving block, a ball nut, and a slide groove. Connecting arms are fixedly installed on both the left and right sides of the upper part of one side of the outer surface of the casting hopper. A support plate is fixedly installed in the middle of the upper outer surface of the casting hopper. A rotating shaft passes through the middle of the support plate. A spiral blade is fixedly installed on the lower outer wall of the rotating shaft. A gear is fixedly installed on the upper outer surface of the rotating shaft. A toothed plate is provided on one side of the gear. A cantilever rod is fixedly connected between the outer surface of one side of the toothed plate and the upper part of the front outer surface of the fixed plate.

[0011] Preferably, the first fixing block is fixedly installed at the middle of the left end of the outer surface of the front end of the fixing plate, and the second fixing block is fixedly installed at the middle of the right end of the outer surface of the front end of the fixing plate. The ball screw is connected between the first fixing block and the second fixing block. The servo motor is fixedly installed on one side of the outer surface of the first fixing block. A coupling is provided between the ball screw and the servo motor. One end of the outer surface of the ball screw is fixedly connected to one end of the outer surface of the output shaft of the servo motor through the coupling. Sealed bearings are provided between the ball screw and the first fixing block and the second fixing block. The ball screw is rotatably connected to the first fixing block and the second fixing block through the sealed bearings.

[0012] Preferably, there are two sets of the movable block and the ball nut. The ball nut is fixedly installed on one side of the outer surface of the movable block and is located on the outer wall of the ball screw. The ball nut and the outer wall of the ball screw are connected by a thread. One end of the outer surface of the movable block is fixedly connected to one end of the outer surface of the connecting arm.

[0013] Preferably, the groove is formed on the outer surface of the rear end of the movable block, the guide rail is fixedly installed on the outer surface of the front end of the fixed plate, and the movable block is slidably connected to the outer wall of the guide rail through the groove.

[0014] Preferably, a sealed bearing is provided between the rotating shaft and the support plate, and the rotating shaft is rotatably connected to the support plate through the sealed bearing.

[0015] Preferably, one side of the outer surface of the gear meshes with one side of the outer surface of the toothed plate.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a casting device for processing current transformers, which has the following advantages:

[0018] 1. The casting device for processing current transformers, through the setting of a reciprocating moving component, facilitates the movement of the casting hopper, allowing the casting hopper to move among multiple sets of molds, which facilitates the preparation of materials for the next set of molds while waiting for the casting mold, thereby improving the casting efficiency.

[0019] 2. The casting device for processing current transformers is equipped with gears and toothed plates, which can drive the spiral blades to rotate when the casting hopper moves, thereby stirring the material inside the casting hopper, making the material more uniform inside the casting hopper, and improving the quality of the product. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a casting device for processing a current transformer according to this utility model.

[0021] Figure 2 This is a schematic diagram of the reciprocating moving component in a casting device for processing a current transformer according to this utility model.

[0022] Figure 3 This is a schematic diagram of the casting hopper in a casting device for processing current transformers according to this utility model.

[0023] Figure 4 This is a partial structural schematic diagram of a casting device for processing a current transformer according to the present invention.

[0024] In the diagram: 1. Reciprocating moving component; 2. Casting hopper; 3. Toothed plate; 4. Cantilever rod; 5. Fixed plate; 6. First fixed block; 7. Second fixed block; 8. Servo motor; 9. Ball screw; 10. Guide rail; 11. Moving block; 12. Ball nut; 13. Slide groove; 14. Connecting arm; 15. Support plate; 16. Rotating shaft; 17. Gear; 18. Spiral blade. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] This embodiment is a casting device for processing current transformers.

[0027] like Figure 1-4 As shown, the assembly includes a reciprocating moving component 1 and a pouring hopper 2. The reciprocating moving component 1 includes a fixed plate 5, a first fixed block 6, a second fixed block 7, a servo motor 8, a ball screw 9, a guide rail 10, a moving block 11, a ball nut 12, and a slide 13. Connecting arms 14 are fixedly installed on both the left and right sides of the upper part of one side of the outer surface of the pouring hopper 2. A support plate 15 is fixedly installed in the middle of the upper outer surface of the pouring hopper 2. A rotating shaft 16 passes through the middle of the support plate 15. A spiral blade 18 is fixedly installed on the lower outer wall of the rotating shaft 16. A gear 17 is fixedly installed on the upper outer surface of the rotating shaft 16. A toothed plate 3 is provided on one side of the gear 17. A cantilever rod 4 is fixedly connected between the outer surface of one side of the toothed plate 3 and the upper part of the front outer surface of the fixed plate 5.

[0028] The first fixing block 6 is fixedly installed at the middle of the left end of the front outer surface of the fixing plate 5, and the second fixing block 7 is fixedly installed at the middle of the right end of the front outer surface of the fixing plate 5. A ball screw 9 connects the first fixing block 6 and the second fixing block 7. A servo motor 8 is fixedly installed on one side of the outer surface of the first fixing block 6. A coupling is provided between the ball screw 9 and the servo motor 8. One end of the outer surface of the ball screw 9 is fixedly connected to one end of the outer surface of the output shaft of the servo motor 8 via the coupling. Sealed bearings are provided between the ball screw 9 and both the first fixing block 6 and the second fixing block 7, and the ball screw 9 is rotatably connected to the first fixing block 6 and the second fixing block 7 via the sealed bearings. The moving block 11 and the ball nut 12... There are two sets of each. The ball nut 12 is fixedly installed on one side of the outer surface of the moving block 11, and the ball nut 12 is located on the outer wall of the ball screw 9. The ball nut 12 and the outer wall of the ball screw 9 are connected by threads. One end of the outer surface of the moving block 11 is fixedly connected to one end of the outer surface of the connecting arm 14. The slide groove 13 is opened on the rear end outer surface of the moving block 11. The guide rail 10 is fixedly installed on the front end outer surface of the fixed plate 5. The moving block 11 is slidably connected to the outer wall of the guide rail 10 through the slide groove 13. A sealed bearing is provided between the rotating shaft 16 and the support plate 15. The rotating shaft 16 is rotatably connected to the support plate 15 through the sealed bearing. One side of the outer surface of the gear 17 meshes with one side of the outer surface of the toothed plate 3.

[0029] It should be noted that this utility model is a casting device for processing current transformers. The casting hopper 2 described in this document belongs to the prior art and can be effectively known to those skilled in the art. Specific details will not be elaborated further. The reciprocating moving component 1 is driven by the operation of the servo motor 8 to rotate the ball screw 9. The ball nut 12 is threadedly connected to the ball screw 9. The rotation of the ball screw 9 drives the ball nut 12 to move, which in turn drives the moving block 11 to move. The moving block 11 slides along the guide rail 10 via the slide groove 13. The connecting arm 14 moves, and the moving block 11 drives the pouring hopper 2 to move through the connecting arm 14, so that the pouring hopper 2 can move among multiple sets of molds. This facilitates the preparation of materials for the next set of molds while waiting for the pouring mold, thus improving the pouring efficiency. When the pouring hopper 2 moves, it drives the gear 17 to move. Since the gear 17 meshes with the toothed plate 3, the movement of the pouring hopper 2 can drive the gear 17 to rotate. The gear 17 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the spiral blade 18 to rotate. The spiral blade 18 stirs the material inside the pouring hopper 2, improving the quality of the product.

[0030] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A casting apparatus for processing current transformers, comprising a reciprocating moving assembly (1) and a casting hopper (2), characterized in that: The reciprocating moving assembly (1) includes a fixed plate (5), a first fixed block (6), a second fixed block (7), a servo motor (8), a ball screw (9), a guide rail (10), a moving block (11), a ball nut (12), and a slide (13). Connecting arms (14) are fixedly installed on both the left and right sides of the upper part of the outer surface of one side of the casting hopper (2). A support plate (15) is fixedly installed in the middle of the upper outer surface of the casting hopper (2). A rotating shaft (16) passes through the middle of the support plate (15). A spiral blade (18) is fixedly installed on the lower outer wall of the rotating shaft (16). A gear (17) is fixedly installed on the upper outer surface of the rotating shaft (16). A toothed plate (3) is provided on one side of the gear (17). A cantilever rod (4) is fixedly connected between the outer surface of one side of the toothed plate (3) and the upper part of the front outer surface of the fixed plate (5).

2. The casting apparatus for processing a current transformer according to claim 1, characterized in that: The first fixing block (6) is fixedly installed at the middle of the left end of the front outer surface of the fixing plate (5), and the second fixing block (7) is fixedly installed at the middle of the right end of the front outer surface of the fixing plate (5). The ball screw (9) is connected between the first fixing block (6) and the second fixing block (7). The servo motor (8) is fixedly installed on one side of the outer surface of the first fixing block (6). A coupling is provided between the ball screw (9) and the servo motor (8). One end of the outer surface of the ball screw (9) is fixedly connected to one end of the outer surface of the output shaft of the servo motor (8) through the coupling. Sealed bearings are provided between the ball screw (9) and the first fixing block (6) and the second fixing block (7). The ball screw (9) is rotatably connected to the first fixing block (6) and the second fixing block (7) through the sealed bearings.

3. The casting apparatus for processing a current transformer according to claim 2, characterized in that: The number of the movable block (11) and the ball nut (12) are both two sets. The ball nut (12) is fixedly installed on one side of the outer surface of the movable block (11), and the ball nut (12) is located on the outer wall of the ball screw (9). The ball nut (12) and the outer wall of the ball screw (9) are connected by a thread. One end of the outer surface of the movable block (11) is fixedly connected to one end of the outer surface of the connecting arm (14).

4. The casting apparatus for processing a current transformer according to claim 3, characterized in that: The groove (13) is formed on the outer surface of the rear end of the moving block (11), the guide rail (10) is fixedly installed on the outer surface of the front end of the fixed plate (5), and the moving block (11) is slidably connected to the outer wall of the guide rail (10) through the groove (13).

5. A casting apparatus for processing a current transformer according to claim 4, characterized in that: A sealed bearing is provided between the rotating shaft (16) and the support plate (15), and the rotating shaft (16) is rotatably connected to the support plate (15) through the sealed bearing.

6. A casting apparatus for processing a current transformer according to claim 5, characterized in that: One side of the outer surface of the gear (17) meshes with one side of the outer surface of the tooth plate (3).