Production forming device for corrugated fins of transformer
By combining the shaking unit and the forming unit, the problem of bubble formation in the production of corrugated fins was solved, achieving high-quality forming results and improving the structural strength and appearance flatness of the product.
Patent Information
- Application Number
- CN202520398407.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing transformer corrugated fin production molding equipment is prone to forming air bubbles when injecting material into the molding shell, which affects the structural strength, appearance flatness and overall production quality of the product.
The design combines a shaking unit and a forming unit. The rotating plate and the push plate driven by the motor shake the forming shell to expel gas. The hydraulic telescopic component pushes the top cover and the extrusion plate to ensure uniform material forming.
It effectively removes gas from the molded shell, improves the molding quality and structural strength of the corrugated fins, and enhances the appearance flatness and overall production quality of the product.
Smart Images

Figure CN223789527U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer production equipment technical field, concretely is a kind of transformer corrugated fin production forming device. BACKGROUND
[0002] In the precision, intelligent production and manufacturing process of transformer, corrugated fin is an indispensable and extremely critical core component in the internal structure of transformer oil tank, and corrugated fin can significantly increase the effective contact area with the outside air by its unique structure and delicate layout, and when heat is generated during the operation of transformer, this feature is like opening an efficient heat dissipation channel, greatly improves the heat dissipation efficiency of transformer, so that it can quickly dissipate heat, not only can quickly respond to heat change, but also can accurately adjust the heat dissipation power, thereby providing solid and reliable guarantee for the work of transformer under various complex conditions, ensuring that the transformer is always in the best operating state, prolonging its service life and reducing maintenance cost.
[0003] Common transformer corrugated fin production forming device can significantly improve production efficiency, reduce manual operation through automation and continuous production, while ensuring high-precision forming and reliable welding quality of corrugated fin, thereby ensuring the stability of the product.
[0004] However, in the actual use process of the above device, when the fin material is injected into the inside of the forming shell, due to the combined influence of many factors such as the pouring mode, fluidity of the material and the space structure inside the forming shell, air is easily wrapped therein, and then air bubbles are formed, which will interfere with the forming quality of corrugated fin, not only causing the structural strength of fin to decrease, but also affecting the flatness and smoothness of its appearance, resulting in the overall production quality of product to decrease. UTILITY MODEL CONTENTS
[0005] In view of the above shortcomings of the prior art, the utility model provides a transformer corrugated fin production forming device, which can effectively solve the problem that air bubbles are easily produced during the process of injecting fin material into the inside of forming shell in the prior art, resulting in the overall production quality of product to decrease.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a transformer corrugated fin production forming device, comprising a base, a support, the support is fixedly connected above the base, a forming device is installed on the top of the base, the forming device comprises a shaking unit and a forming unit, the shaking unit is installed above the base, and the forming unit is installed above the base.
[0007] The shaking unit includes a crossbar, which is fixedly connected to the inner side of the bracket. A fixed column is fixedly connected to the inner side of the crossbar. A movable plate is movably connected to the outer surface of the fixed column. A limit groove is formed inside the movable plate. A connecting column is movably connected inside the limit groove. A molded shell is fixedly connected to the side of the connecting column. A shaking groove is formed inside the base. A spring is installed inside the shaking groove. A connecting block is fixedly connected above the spring. A movable block is movably connected to the inner side of the connecting block. A motor is installed on the front of the base. A rotating plate is movably connected to the output shaft of the motor. A transmission plate is movably connected above the rotating plate. A push plate is movably connected below the transmission plate.
[0008] Furthermore, the side of the push plate away from the transmission plate is fixedly connected to the outer side of the molded housing.
[0009] Furthermore, a fixed shaft is installed on the inner side of the connecting block, and the movable block is movably connected to the fixed shaft inside the connecting block.
[0010] Furthermore, the molding unit includes a top plate, which is fixedly connected to the top of the support. A hydraulic telescopic component one is installed on the top plate. The output shaft of the hydraulic telescopic component one is fixedly connected to a top cover. A hydraulic telescopic component two is installed on the top cover. The output shaft of the hydraulic telescopic component two is fixedly connected to an extrusion plate. An movable groove is provided inside the top plate.
[0011] Furthermore, an electric heating device is installed inside the extrusion plate, and the electric heating device consists of multiple heating wires.
[0012] Furthermore, a positioning post is fixedly connected to the top of the base, and a positioning groove is provided on the bottom of the molded shell.
[0013] Furthermore, a limit block is fixedly connected to the side of the bracket.
[0014] Furthermore, the top cover has the same area as the molded shell.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] I. This utility model installs a shaking unit, then adds material into the inside of the molding shell. By starting the motor, the motor drives the rotating plate to rotate, and then the transmission plate causes the push plate to extend and retract, thereby causing the molding shell to shake inside the shaking trough. This makes the material inside the molding shell shake evenly and filters out the gas in the material, thus avoiding the presence of air inside the molding shell, which would affect the production molding quality of the device.
[0017] II. This utility model, through the installation of a molding device, when the material inside the molding shell shakes to a certain extent, activates hydraulic telescopic component one, causing hydraulic telescopic component one to push the top cover and then squeeze the molding shell downwards, compressing the spring inside the shaking groove, and simultaneously squeezing the movable block into the shaking groove, so that the molding shell contacts the base. Then, by activating hydraulic telescopic component two, hydraulic telescopic component two pushes the extrusion plate downwards inside the molding shell, thereby completing the molding process. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the internal structure of the base of this utility model;
[0021] Figure 3 This is a cross-sectional view of the inner structure of the crossbar of this utility model;
[0022] Figure 4 This is a schematic diagram of the molding unit structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the novel shaking unit in this utility model.
[0024] Reference numerals: 1. Base; 2. Bracket; 3. Top plate; 4. Hydraulic telescopic component one; 5. Top cover; 6. Hydraulic telescopic component two; 7. Extrusion plate; 8. Movable groove; 9. Crossbar; 10. Fixed column; 11. Movable plate; 12. Limiting groove; 13. Connecting column; 14. Molding shell; 15. Shaking trough; 16. Spring; 17. Connecting block; 18. Movable block; 19. Positioning groove; 20. Positioning column; 21. Motor; 22. Rotating plate; 23. Transmission plate; 24. Pushing plate; 25. Limiting block. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] The present invention will be further described below with reference to the embodiments.
[0027] A transformer corrugated fin manufacturing and forming apparatus, as shown in the attached figure. Figure 1 - Figure 5 It includes a base 1 and a support 2. The support 2 is fixedly connected to the top of the base 1. A forming device is installed on the top of the base 1. The forming device includes a shaking unit and a forming unit. The shaking unit is installed on the top of the base 1, and the forming unit is installed on the top of the base 1.
[0028] The shaking unit includes a crossbar 9, which is fixedly connected to the inner side of the bracket 2. A fixed post 10 is fixedly connected to the inner side of the crossbar 9. A movable plate 11 is movably connected to the outer surface of the fixed post 10. A limit groove 12 is formed inside the movable plate 11. A connecting post 13 is movably connected inside the limit groove 12. A molded shell 14 is fixedly connected to the side of the connecting post 13. A shaking groove 15 is formed inside the base 1. A spring 16 is installed inside the shaking groove 15. A connecting block 17 is fixedly connected above the spring 16. A movable block 18 is movably connected to the inner side of the connecting block 17. A motor 21 is mounted on the front of the base 1. The output shaft of the motor 21 is movably connected to... A rotating plate 22 is connected to the molded housing 14. A transmission plate 23 is movably connected above the rotating plate 22, and a pusher plate 24 is movably connected below the transmission plate 23. By installing a shaking unit, material is added into the molded housing 14. By starting the motor 21, the rotating plate 22 is rotated. Then, in conjunction with the transmission plate 23, the pusher plate 24 is extended and retracted, thereby causing the molded housing 14 to shake inside the shaking trough 15. This ensures that the material inside the molded housing 14 shakes evenly and removes gas from the material, thus preventing air from entering the molded housing 14 and affecting the production molding quality of the device.
[0029] The push plate 24 is fixedly connected to the outer side of the molding housing 14 on the side away from the transmission plate 23, so that the push plate 24 can perform telescopic movement, thereby causing the molding housing 14 to shake. A fixed shaft is installed on the inner side of the connecting block 17, and the movable block 18 is movably connected to the fixed shaft inside the connecting block 17, so as to cooperate with the push plate 24, and then the molding housing 14 can shake on the fixed shaft inside the connecting block 17 through the movable block 18, thereby facilitating subsequent molding processing.
[0030] In the above technical solution, the molding unit includes a top plate 3, which is fixedly connected to the top of the support 2. A hydraulic telescopic component 1 4 is installed on the top of the top plate 3. The output shaft of the hydraulic telescopic component 1 4 is fixedly connected to a top cover 5. A hydraulic telescopic component 2 6 is installed on the top of the top cover 5. The output shaft of the hydraulic telescopic component 2 6 is fixedly connected to an extrusion plate 7. The top plate 3 has a movable groove 8 inside. By installing the molding device, when the material inside the molding shell 14 shakes to a certain extent, the hydraulic telescopic component 1 4 is activated, causing it to push the top cover 5 and then extrude the molding shell 14 downward. This compresses the spring 16 inside the shaking groove 15 and simultaneously extrudes the movable block 18 into the shaking groove 15, causing the molding shell 14 to contact the base 1. Then, by activating the hydraulic telescopic component 2 6, the extrusion plate 7 is pushed downward inside the molding shell 14, thus completing the molding process.
[0031] Furthermore, an electric heating device is installed inside the extrusion plate 7, which consists of multiple heating wires. By heating the extrusion plate 7 during extrusion molding, the subsequent extrusion molding process is facilitated. A positioning post 20 is fixedly connected to the top of the base 1, and a positioning groove 19 is provided below the molding shell 14. As the top cover 5 pushes the molding shell 14 downward, the positioning groove 19 is inserted into the positioning post 20 to position the molding shell 14, thereby keeping the molding shell 14 horizontal and further improving the production quality of extrusion molding. A limit block 25 is fixedly connected to the side of the bracket 2, thereby limiting the movement trajectory of the push plate 24. The top cover 5 and the molding shell 14 have the same area.
[0032] Working principle: Material is added to the inside of the molding shell 14. By starting the motor 21, the motor 21 drives the rotating plate 22 to rotate, which in turn, in conjunction with the transmission plate 23, causes the push plate 24 to extend and retract. With the push plate 24, the molding shell 14 can then shake through the movable block 18 on the fixed shaft inside the connecting block 17, which makes the material inside the molding shell 14 shake evenly and shakes out the gas in the material, thus preventing air from entering the molding shell 14. When the material inside the molding shell 14 shakes to a certain extent, the hydraulic telescopic component 1 4 is activated, which pushes the top cover 5 and then squeezes the molding shell 14 downward, compressing the spring 16 inside the shaking groove 15. At the same time, the movable block 18 is squeezed into the shaking groove 15, so that the molding shell 14 comes into contact with the base 1. Then, the hydraulic telescopic component 2 6 is activated, which pushes the extrusion plate 7 to move downward inside the molding shell 14, thus completing the molding process.
[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A transformer corrugated fin production and forming device, comprising a base (1) and a support (2), characterized in that, The bracket (2) is fixedly connected to the top of the base (1). A forming device is installed on the top of the base (1). The forming device includes a shaking unit and a forming unit. The shaking unit is installed on the top of the base (1), and the forming unit is installed on the top of the base (1). The swaying unit includes a crossbar (9), which is fixedly connected to the inner side of the bracket (2). A fixed column (10) is fixedly connected to the inner side of the crossbar (9). A movable plate (11) is movably connected to the outer surface of the fixed column (10). A limiting groove (12) is opened inside the movable plate (11). A connecting column (13) is movably connected inside the limiting groove (12). A molded shell (14) is fixedly connected to the side of the connecting column (13). A swaying mechanism is opened inside the base (1). The material trough (15) has a spring (16) installed inside it. A connecting block (17) is fixedly connected above the spring (16). A movable block (18) is movably connected to the inner side of the connecting block (17). A motor (21) is installed on the front of the base (1). A rotating plate (22) is movably connected to the output shaft of the motor (21). A transmission plate (23) is movably connected above the rotating plate (22). A push plate (24) is movably connected below the transmission plate (23).
2. The transformer corrugated fin production and forming apparatus according to claim 1, characterized in that, The side of the push plate (24) away from the transmission plate (23) is fixedly connected to the outside of the molded housing (14).
3. The transformer corrugated fin production and forming apparatus according to claim 1, characterized in that, A fixed shaft is installed on the inner side of the connecting block (17), and the movable block (18) is movably connected to the fixed shaft inside the connecting block (17).
4. The transformer corrugated fin production and forming apparatus according to claim 1, characterized in that, The molding unit includes a top plate (3), which is fixedly connected to the top of the bracket (2). A hydraulic telescopic assembly one (4) is installed on the top of the top plate (3). The output shaft of the hydraulic telescopic assembly one (4) is fixedly connected to a top cover (5). A hydraulic telescopic assembly two (6) is installed on the top of the top cover (5). The output shaft of the hydraulic telescopic assembly two (6) is fixedly connected to an extrusion plate (7). An movable groove (8) is provided inside the top plate (3).
5. The transformer corrugated fin production and forming apparatus according to claim 4, characterized in that, An electric heating device is installed inside the extrusion plate (7), which consists of multiple heating wires.
6. The transformer corrugated fin production and forming apparatus according to claim 1, characterized in that, The top of the base (1) is fixedly connected to a positioning column (20), and a positioning groove (19) is provided below the molded shell (14).
7. The transformer corrugated fin production and forming apparatus according to claim 1, characterized in that, The side of the bracket (2) is fixedly connected to a limiting block (25).
8. The transformer corrugated fin production and forming apparatus according to claim 4, characterized in that, The top cover (5) has the same area as the molded shell (14).