Transformer coil adjustable mold device
By designing an adjustable mold device consisting of columns, supporting cross bars and insulating blocks, the problems of high cost and difficulty in ensuring concentricity of traditional devices are solved, low-cost and high-efficiency product quality is achieved, the concentricity of the coil set is ensured, and product quality is improved.
Patent Information
- Application Number
- CN202423207354.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional transformer coil adjustable mold devices are expensive, large in size, and difficult to ensure the concentricity of multiple coil sets, resulting in poor product quality.
An adjustable mold device consisting of components such as columns, supporting crossbars, bases, and insulating blocks was designed. Through the combination of the columns and insulating blocks, the tightening and concentricity of the coils were controlled. The matching of the support grooves and crossbar grooves of the insulating blocks was used to ensure the assembly accuracy of the coils.
The invention has the advantages of simple structure, low cost and easy use, can effectively ensure the concentricity of a single coil and a set of multiple coils, and improves product quality.
Smart Images
Figure CN223333641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an adjustable die device for a transformer coil, belonging to the technical field of transformer manufacturing technology. Background Art
[0002] The transformer coil adjustable die (false core) device cooperates with the entire set of coil pressure plates to complete the tightening work on the inner diameter side of the entire set of coils, effectively ensuring the set of a single coil and the concentricity of multiple coil sets, meeting process requirements and effectively ensuring product quality.
[0003] Traditional transformer coil adjustable die (false iron core) devices are expensive, large in size, take a long time to adjust the diameter, and cannot guarantee the concentricity of multiple coil sets. Utility Model Content
[0004] The purpose of the utility model is to provide a transformer coil adjustable die device, which can effectively ensure the concentricity of a single coil and a plurality of coils, has a simple structure and is easy to use, and solves the problems existing in the background technology.
[0005] The technical solution of the utility model is:
[0006] A transformer coil adjustable mold device comprises a column, a supporting cross bar, a base, an eyebolt hole, an insulating block, a center hole, a cross bar groove and a strut groove. The column is fixed on the base. A plurality of groups of supporting cross bars arranged up and down are provided on the column. Each group of supporting cross bars is evenly arranged along the circumferential direction of the column. The top of the column is provided with an eyebolt hole. The insulating block is disc-shaped, and its diameter matches the diameter of the coil to be tightened. A plurality of strut grooves matching the transformer struts are provided in the circumferential direction of the insulating block. The insulating block is provided with a center hole. Cross bar grooves matching the supporting cross bars are provided around the center hole of the insulating block. The column is arranged in the center hole, and the insulating block is fixed to the column through the supporting cross bars.
[0007] The number of the crossbar grooves is the same as the number of each group of supporting crossbars.
[0008] Each group of support cross bars consists of three cross bars evenly arranged along the circumference of the column.
[0009] The base is provided with a base bolt hole.
[0010] The top end of the column is fixed with a lifting ring via bolts.
[0011] Each group of support cross bars is arranged on the same plane.
[0012] The upper surface of the insulating block is provided with a lifting hole.
[0013] The beneficial effects of the utility model are: simple structure, low cost, easy use, and used in conjunction with the existing complete set of coil pressure plates to complete the tightening work on the inner diameter side of the entire set of coils, effectively ensuring the concentricity of the set of single coils and multiple coils, meeting process requirements, and effectively ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the main view of the column of the utility model;
[0015] Figure 2 This is a top view of the column of the utility model;
[0016] Figure 3 This is a schematic diagram of the insulation block of the utility model;
[0017] Figure 4 for Figure 3 BB cross-sectional view;
[0018] Figure 5 This is a schematic diagram of the structure of the utility model;
[0019] In the figure: column 1, supporting crossbar 2, base 3, base bolt hole 4, eyebolt hole 5, insulating block 6, center hole 7, crossbar groove 8, and support bar groove 9. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and examples.
[0021] Refer to the attached Figure 1 , a transformer coil adjustable mold device, comprising a column 1, a supporting cross bar 2, a base 3, a lifting eye bolt hole 5, an insulating block 6, a center hole 7, a cross bar groove 8 and a strut groove 9, the column 1 is fixed to the base 3, and a plurality of groups of supporting cross bars 2 arranged up and down are provided on the column 1, each group of supporting cross bars 2 is evenly arranged along the circumferential direction of the column 1, and a lifting eye bolt hole 5 is provided at the top of the column 1; the insulating block 6 is disc-shaped, and its diameter matches the diameter of the coil to be tightened. A plurality of strut grooves 9 that match the transformer struts are provided in the circumferential direction of the insulating block 6, the insulating block 6 is provided with a center hole 7, and the center hole 7 of the insulating block 6 is surrounded by cross bar grooves 8 that match the supporting cross bars 2, the column 1 is arranged in the center hole 7, and the insulating block 6 is fixed to the column 1 through the supporting cross bars 2.
[0022] In this example, refer to the attached Figure 1 The adjustable mold device comprises a column 1, a supporting crossbar 2, a base 3, a base bolt hole 4, a lifting eye bolt hole 5, an insulating block 6, a center hole 7, a crossbar groove 8 and a support groove 9, wherein:
[0023] The column 1 is fixed on the base 3, which is provided with a base bolt hole 4. Multiple groups of supporting cross bars 2 arranged up and down are fixed on the column 1. Each group of supporting cross bars 2 is three round steels. The three round steels are evenly arranged along the circumferential direction of the column 1. The round steels of each layer are required to be in the same plane with a flatness of no more than 2mm. A lifting eye bolt hole 5 is provided at the top of the column 1. After the lifting eye is screwed on, it is convenient to lift this tool.
[0024] The insulating block 6 is disc-shaped, and its diameter matches the diameter of the coil that needs to be tightened. A number of support grooves 9 that match the transformer support bars are provided in the circumferential direction of the insulating block 6. The insulating block 6 is provided with a center hole 7. The center hole 7 of the insulating block 6 is surrounded by three cross bar grooves 8 that match three round steels. There are lifting holes on the upper surface of the insulating block 6 for easy lifting.
[0025] When in use, screw the lifting ring on the top of the column 1, lift the column 1 to the upper part of the coil pressure plate, tighten the fixing bolts of the base 3, fix the column 1 to the center of the whole set of coil pressure plates, select the appropriate insulating block 6 according to the inner diameter size of the drawing, lift the insulating block 6 through the lifting hole and put it on the column 1, rotate the insulating block 6 so that the insulating block 6 is supported by the three round steels of the column 1, wrap the insulating tube and the support bar around the outside of the insulating block 6, and measure the outer diameter size after wrapping until it meets the inner diameter size of the whole set of coils.
Claims
1. A transformer coil adjustable die device, characterized in that: The utility model comprises a column (1), a supporting cross bar (2), a base (3), a hanging eye bolt hole (5), an insulating block (6), a center hole (7), a cross bar groove (8) and a strut groove (9), wherein the column (1) is fixed on the base (3), and a plurality of groups of supporting cross bars (2) arranged up and down are provided on the column (1), and each group of supporting cross bars (2) is evenly arranged along the circumferential direction of the column (1), and a hanging eye bolt hole (5) is provided at the top of the column (1); the insulating block (6) is disc-shaped, and its diameter matches the diameter of the coil to be tightened, and a plurality of strut grooves (9) matching with the transformer strut are provided in the circumferential direction of the insulating block (6), the insulating block (6) is provided with a center hole (7), and cross bar grooves (8) matching with the supporting cross bars (2) are provided around the center hole of the insulating block (6), the column (1) is arranged in the center hole (7), and the insulating block (6) is fixed to the column (1) through the supporting cross bars (2).
2. The transformer coil adjustable die device according to claim 1, characterized in that: The number of the crossbar grooves (8) is the same as the number of each group of supporting crossbars (2).
3. The transformer coil adjustable die device according to claim 2, characterized in that: Each group of support cross bars (2) consists of three evenly arranged along the circumferential direction of the column (1).
4. The transformer coil adjustable die device according to claim 1, characterized in that: The base (3) is provided with a base bolt hole (4).
5. The transformer coil adjustable die device according to claim 1, characterized in that: The top end of the column (1) is fixed with a lifting ring via bolts.