Integrated inductor forming equipment
By designing the upper and lower stamping components and positioning components of the integrated inductor molding equipment, the problem of uneven force on the inductor base and top cover is solved, achieving uniform pressing and stable molding of the inductor and improving the stability of the molded inductor in use.
Patent Information
- Application Number
- CN202520632439.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In the existing molding process, the inductor base and the inductor cover are subjected to uneven force, resulting in poor molding effect and possible separation, which affects the stability of use.
An integrated inductor forming machine is used, and the upper and lower stamping components work together to apply stamping pressure evenly, ensuring uniform pressing of the inductor base and the inductor cover. Mold closing components and positioning components are used to improve installation accuracy and stability.
The molding density and stability of the inductor have been improved, ensuring the overall performance of the inductor during use and avoiding the problem of separation between the base and the top cover.
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Figure CN223977789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inductor forming equipment technology, specifically an integrated inductor forming equipment. Background Technology
[0002] A molded inductor is an electronic component in which an inductor coil is encapsulated in a magnetic or non-magnetic material through a specific process. This type of inductor is widely used in various electronic devices due to its good performance, stable parameters, and ease of automated production.
[0003] When molding an inductor, a press is needed to press and shape it. During pressing, the inductor base is first placed in the lower mold, then the inductor sheet is placed in the inductor base, and then the inductor top cover is placed on the inductor sheet. The inductor sheet is sealed inside by the inductor top cover and the inductor base. Finally, the upper mold is pressed down on the lower mold to complete the molding of the inductor.
[0004] However, during the molding process of the inductor, the inductor is molded only by the downward pressure generated by the upper mold. This may result in uneven force on the inductor base and the inductor cover, leading to different degrees of pressing between the inductor base and the inductor cover, resulting in poor pressing effect. During the use of the molded inductor, the inductor base and the inductor cover may separate, resulting in poor stability of the molded inductor. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an integrated inductor molding equipment to improve the inductor pressing and molding effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated inductor forming device, including a control cabinet, with four support columns fixedly connected inside the control cabinet, an upper mounting plate and a lower mounting plate connected between the four support columns, an upper mold connected to the side of the upper mounting plate near the lower mounting plate, a lower mold connected to the side of the lower mounting plate near the upper mounting plate, an inductor fixture connected to the side of the lower mold near the upper mold, a lower punch assembly connected to the bottom of the lower mounting plate, an upper punch assembly and a mold closing assembly connected to the top of the upper mounting plate, and positioning assemblies connected to both sides of the lower mold.
[0007] Furthermore, an upper mounting groove is provided at the bottom of the upper mounting plate, and the upper mold is slidably connected to the upper mounting groove. Several fixing bolts are connected to the side of the upper mounting plate away from the upper mold, and the threaded rods of the fixing bolts pass through the upper mounting plate and are threadedly connected to the upper mold.
[0008] Furthermore, the mold closing assembly includes two mold closing electric push rods, both of which are fixedly connected to the top inner wall of the control cabinet. The telescopic ends of the two mold closing electric push rods extend downward and are fixedly connected to both ends of the upper mounting plate. Four support columns are respectively fitted at the four corners of the upper mounting plate and are slidably connected to the four support columns.
[0009] Furthermore, the upper punch assembly includes an upper punch electric actuator and two upper punch rods. The outer shell of the upper punch electric actuator is fixedly connected to a U-shaped support frame. Both ends of the U-shaped support frame are fixedly connected to the top of the upper mounting plate. The telescopic end of the upper punch electric actuator is fixedly connected to an upper punch connecting block. One end of each of the two upper punch rods is fixedly connected to the side of the upper punch connecting block away from the upper punch electric actuator. The other ends of the two upper punch rods pass downward through the upper mounting plate and the upper mold in sequence.
[0010] Furthermore, a lower mounting groove is provided on the top of the lower mounting plate, the lower mold is slidably connected to the lower mounting groove, and a mating groove is provided on the top of the lower mold, the inductor fixture is slidably connected to the mating groove.
[0011] Furthermore, the positioning assembly includes two positioning cylinders and two positioning pins. The inductor fixture has first positioning holes on both sides, and the lower mold has second positioning holes on both sides that match the first positioning holes. The two positioning cylinders are fixedly connected to the two ends of the upper surface of the lower mounting plate, and the telescopic ends of the two positioning cylinders are fixedly connected to the two positioning pins. The two positioning pins pass through the two second positioning holes and are slidably connected to the two first positioning holes.
[0012] Furthermore, both the first positioning hole and the second positioning hole have a flared design at the end closest to the positioning cylinder.
[0013] Furthermore, the lower punch assembly includes a lower punch electric actuator and two lower punch rods. The lower punch electric actuator is fixedly connected to the inner wall of the bottom of the control cabinet. The telescopic end of the lower punch electric actuator is fixedly connected to a lower punch connecting block. Both lower punch rods are fixedly connected to the side of the lower punch connecting block away from the lower punch electric actuator. The other ends of both lower punch rods extend upward and pass through the lower mounting plate, the lower mold and the inductor fixture in sequence.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This integrated inductor forming equipment, by installing a lower punch assembly at the bottom of the lower mounting plate and cooperating with the upper punch assembly, can improve the stamping effect and make the stamping pressure more uniform during the stamping of the inductor through the cooperation of the upper and lower punches, thereby further improving the stamping effect of the formed inductor. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall appearance and connection structure of this utility model;
[0017] Figure 2 This is a schematic diagram of another aspect of the connection structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the upper mounting plate and the lower mounting plate of this utility model;
[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the connection structure at point A.
[0020] In the diagram: 1. Control cabinet; 2. Support column; 3. Upper mounting plate; 4. Lower mounting plate; 5. Upper mold; 6. Lower mold; 7. Inductive jig; 8. Fixing bolt; 9. Mold closing electric push rod; 10. Upper punch electric push rod; 11. Upper punch rod; 12. U-shaped support frame; 13. Upper punch connecting block; 14. Positioning cylinder; 15. Positioning pin; 16. Lower punch electric push rod; 17. Lower punch rod; 18. Lower punch connecting block; 301. Upper mounting groove; 401. Lower mounting groove; 601. Mating groove; 602. Second positioning hole; 701. First positioning hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figures 1 to 4 An integrated inductor forming device includes a control cabinet 1. Four support columns 2 are fixedly connected inside the control cabinet 1. An upper mounting plate 3 and a lower mounting plate 4 are connected between the four support columns 2. An upper mold 5 is connected to the side of the upper mounting plate 3 near the lower mounting plate 4. A lower mold 6 is connected to the side of the lower mounting plate 4 near the upper mounting plate 3. An inductor jig 7 is connected to the side of the lower mold 6 near the upper mold 5. A lower punch assembly is connected to the bottom of the lower mounting plate 4. An upper punch assembly and a mold closing assembly are connected to the top of the upper mounting plate 3. Positioning assemblies are connected to both sides of the lower mold 6.
[0023] like Figures 1 to 4 As shown, the main improvement of this utility model lies in improving the stamping effect of the formed inductor, such as... Figures 1 to 4As shown, in the integrated inductor forming equipment of this utility model, when in use, the lower mold 6 is installed on the lower mounting plate 4, the inductor fixture 7 is installed on the lower mold 6, and then the upper mold 5 is installed on the bottom of the upper mounting plate 3. Then, the base, sheet, and top cover of the inductor are placed in the preset pressing groove of the inductor fixture in sequence. At this time, the control cabinet 1 can be turned on to stamp the forming inductor. First, the upper mounting plate 3 is moved down by the mold closing assembly so that the upper mold 5 and the lower mold 6 are closed. The upper mold 5 has a preset groove that matches the inductor fixture 7. After the mold closing is completed, the lower punch assembly and the upper punch assembly are started at the same time. The lower punch assembly presses the inductor base upward, and the upper punch assembly presses the inductor top cover downward. They work together to apply punching force to the upper and lower parts of the inductor at the same time, and finally complete the forming of the inductor, making the density of the formed inductor more uniform and improving the stamping effect of the formed inductor.
[0024] like Figures 1 to 3 As shown, the bottom of the upper mounting plate 3 has an upper mounting groove 301. The upper mold 5 is slidably connected to the upper mounting groove 301. Several fixing bolts 8 are connected to the side of the upper mounting plate 3 away from the upper mold 5. The threaded rods of the fixing bolts 8 pass through the upper mounting plate 3 and are threadedly connected to the upper mold 5. Through the upper mounting groove 301, the upper mold 5 can be installed onto the bottom of the upper mounting plate 3 more quickly and accurately. The upper mold 5 is then fixed in the upper mounting groove 301 of the upper mounting plate 3 using multiple fixing bolts 8, thus completing the installation operation of the upper mold 5.
[0025] like Figures 1 to 3 As shown, the mold closing assembly includes two mold closing electric push rods 9. Both mold closing electric push rods 9 are fixedly connected to the top inner wall of the control cabinet 1. The telescopic ends of both mold closing electric push rods 9 extend downwards and are fixedly connected to both ends of the upper mounting plate 3. Four support columns 2 are respectively fitted at the four corners of the upper mounting plate 3 and are slidably connected to the four support columns 2. Simultaneously activating the two mold closing electric push rods 9 drives the upper mounting plate 3 to move downwards and finally close with the lower mounting plate 4. The four support columns 2 make the downward movement of the upper mounting plate 3 more stable and less prone to displacement or tilting, ensuring that the upper mounting plate 3 smoothly closes with the lower mounting plate 4 when it moves downwards. The mold closing electric push rods 9 can be driven by servo motors, making the mold closing operation more stable and reliable.
[0026] like Figures 1 to 3As shown, the upper punch assembly includes an upper punch electric push rod 10 and two upper punch rods 11. A U-shaped support frame 12 is fixedly connected to the outer shell of the upper punch electric push rod 10. Both ends of the U-shaped support frame 12 are fixedly connected to the top of the upper mounting plate 3. An upper punch connecting block 13 is fixedly connected to the telescopic end of the upper punch electric push rod 10. One end of each of the two upper punch rods 11 is fixedly connected to the side of the upper punch connecting block 13 away from the upper punch electric push rod 10. The other ends of the two upper punch rods 11 pass downwards through the upper mounting plate 3 and the upper mold 5. After the mold closing operation of the upper mounting plate 3 and the lower mounting plate 4 is completed, the upper punch electric push rod 10 is activated to press down, and the two upper punch rods 11 are driven to press down simultaneously through the upper punch connecting block 13. Combined with the upward pressing of the lower punch assembly, the stamping of the inductor is completed.
[0027] like Figures 1 to 4 As shown, the lower mounting plate 4 has a lower mounting groove 401 on its top. The lower mold 6 is slidably connected to the lower mounting groove 401. The lower mold 6 has a mating groove 601 on its top, and the inductor fixture 7 is slidably connected to the mating groove 601. The lower mold 6 is quickly installed onto the lower mounting plate 4 through the lower mounting groove 401, and the inductor fixture 7 is quickly installed onto the lower mold 6 through the mating groove 601. Subsequently, the positioning and installation of the lower mold 6 and the inductor fixture 7 can be completed by the positioning assembly.
[0028] like Figures 1 to 4 As shown, the positioning assembly includes two positioning cylinders 14 and two positioning pins 15. The inductor fixture 7 has first positioning holes 701 on both sides, and the lower mold 6 has second positioning holes 602 on both sides that match the first positioning holes 701. The two positioning cylinders 14 are fixedly connected to both ends of the upper surface of the lower mounting plate 4, and the telescopic ends of the two positioning cylinders 14 are fixedly connected to the two positioning pins 15. The two positioning pins 15 pass through the two second positioning holes 602 and are slidably connected to the two first positioning holes 701. After the lower mold 6 and the inductor fixture 7 are installed, activating the two positioning cylinders 14 drives the two positioning pins 15 to insert into the corresponding second positioning holes 602 from both sides of the lower mold 6. The positioning pins 15 then continue to move inward and insert into the corresponding first positioning holes 701, thus positioning and installing the lower mold 6 and the inductor fixture 7, improving the ease of installation.
[0029] like Figures 1 to 4 As shown, both the first positioning hole 701 and the second positioning hole 602 have a flared design at the end near the positioning cylinder 14. When the positioning pin 15 is inserted into the second positioning hole 602 and the first positioning hole 701, the flared design allows the positioning pin 15 to be inserted smoothly even if it is not fully aligned, thus quickly completing the positioning and fixing.
[0030] like Figures 1 to 4As shown, the lower punch assembly includes a lower punch electric actuator 16 and two lower punch rods 17. The lower punch electric actuator 16 is fixedly connected to the inner wall of the bottom of the control cabinet 1. A lower punch connecting block 18 is fixedly connected to the telescopic end of the lower punch electric actuator 16. Both lower punch rods 17 are fixedly connected to the side of the lower punch connecting block 18 away from the lower punch electric actuator 16. The other ends of both lower punch rods 17 extend upward and pass through the lower mounting plate 4, the lower mold 6, and the inductor fixture 7 in sequence. By activating the lower punch electric actuator 16, the lower punch connecting block 18 is driven to move upward, which in turn drives the two lower punch rods 17 to punch upward. In conjunction with the two upper punch rods 11 punching downward, the inductor can be formed by simultaneous upper and lower punching.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An integrated inductance forming device comprising a control cabinet (1), characterized in that: The inside of the control cabinet (1) is fixedly connected with four supporting columns (2), the four supporting columns (2) are connected with an upper mounting plate (3) and a lower mounting plate (4), the side, close to the lower mounting plate (4), of the upper mounting plate (3) is connected with an upper die (5), the side, close to the upper mounting plate (3), of the lower mounting plate (4) is connected with a lower die (6), the side, close to the upper die (5), of the lower die (6) is connected with an inductance jig (7), the bottom of the lower mounting plate (4) is connected with a lower punching assembly, the top of the upper mounting plate (3) is connected with an upper punching assembly and a die closing assembly, and the two sides of the lower die (6) are connected with a positioning assembly.
2. An integrated inductive forming apparatus as defined in claim 1, wherein: The bottom of the upper mounting plate (3) is provided with an upper mounting groove (301), the upper die (5) is in sliding connection with the upper mounting groove (301), the side, away from the upper die (5), of the upper mounting plate (3) is connected with a plurality of fixed bolts (8), the threaded rods of the plurality of fixed bolts (8) are in threaded connection with the upper die (5) after penetrating through the upper mounting plate (3).
3. An integrated inductive forming apparatus as defined in claim 1, wherein: The die closing assembly comprises two die closing electric push rods (9), the two die closing electric push rods (9) are fixedly connected with the top inner wall of the control cabinet (1), the telescopic ends of the two die closing electric push rods (9) are downwardly extended and are fixedly connected with the two ends of the upper mounting plate (3), and the four corners of the upper mounting plate (3) are respectively sleeved with the four supporting columns (2) and are in sliding connection with the four supporting columns (2).
4. An integrated inductive forming apparatus as defined in claim 1, wherein: The upper punching assembly comprises an upper punching electric push rod (10) and two upper punching rods (11), the shell of the upper punching electric push rod (10) is fixedly connected with a U-shaped support frame (12), the two ends of the U-shaped support frame (12) are fixedly connected with the top of the upper mounting plate (3), the telescopic end of the upper punching electric push rod (10) is fixedly connected with an upper punching connecting block (13), one end of each of the two upper punching rods (11) is fixedly connected with the side, away from the upper punching electric push rod (10), of the upper punching connecting block (13), and the other ends of the two upper punching rods (11) are downwardly and sequentially penetrated through the upper mounting plate (3) and the upper die (5).
5. An integrated inductive forming apparatus as defined in claim 1, wherein: The top of the lower mounting plate (4) is provided with a lower mounting groove (401), the lower die (6) is in sliding connection with the lower mounting groove (401), the top of the lower die (6) is provided with a matching groove (601), and the inductance jig (7) is in sliding connection with the matching groove (601).
6. An integrated inductive forming apparatus as defined in claim 1, wherein: The positioning assembly comprises two positioning air cylinders (14) and two positioning needles (15), the two sides of the inductance jig (7) are provided with first positioning holes (701), the two sides of the lower die (6) are provided with second positioning holes (602) matched with the first positioning holes (701), the two ends of the upper surface of the lower mounting plate (4) are fixedly connected with the two positioning air cylinders (14), the telescopic ends of the two positioning air cylinders (14) are fixedly connected with the two positioning needles (15), and the two positioning needles (15) pass through the two second positioning holes (602) and are in sliding connection with the two first positioning holes (701) respectively.
7. An integrated inductive forming apparatus as defined in claim 6, wherein: The first positioning hole (701) and the second positioning hole (602) are designed in a trumpet shape at the end close to the positioning air cylinder (14).
8. An integrated inductive forming apparatus as defined in claim 1, wherein: The lower punch assembly comprises a lower punch electric push rod (16) and two lower punch rods (17), the lower punch electric push rod (16) is fixedly connected with the inner wall of the bottom of the control cabinet (1), the telescopic end of the lower punch electric push rod (16) is fixedly connected with a lower punch connecting block (18), the two lower punch rods (17) are both fixedly connected with the side, away from the lower punch electric push rod (16), of the lower punch connecting block (18), and the other ends of the two lower punch rods (17) are both upwardly extended and sequentially penetrate through the lower mounting plate (4), the lower die (6) and the electric inductance jig (7).