Integrated forming machining device for magnetic ring

By designing an integrated magnetic ring molding processing device that includes a base, a drilling component, a feeding component, and a pushing component, the problems of short mold life and the need to monitor the molding process are solved, and efficient and low-cost magnetic ring molding is achieved.

CN223932397UActive Publication Date: 2026-02-24CHANGZHOU WUJIN HONGDONG ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520075687.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-24
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing magnetic ring processing equipment has a short mold lifespan, requiring frequent replacement. Furthermore, the mold status needs to be monitored during the forming process to prevent damage, which affects quality and reduces its practicality.

Method used

A magnetic ring integrated molding processing device was designed, which includes a base, a drilling component, a feeding component, and a pushing component. The device uses a cylinder to drive the air rod and sleeve to drill holes, and then uses an upper template to press the magnetic ring. Excess raw materials are recovered through a lifting machine and a recycling pipe to reduce waste.

Benefits of technology

This technology enables efficient one-piece molding of magnetic rings, reduces the frequency of mold changes, improves processing efficiency, lowers costs, and ensures molding quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223932397U_ABST
    Figure CN223932397U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of magnet ring processing, in particular to an integral forming processing device for a magnet ring, which overcomes the defect of complicated processing in the prior art, and comprises a base, a punching component, a feeding component and a pushing component, a guide rail is arranged above the base, a telescopic cylinder is fixedly arranged above the guide rail, and the punching component is arranged above the telescopic cylinder. A control plate is fixedly installed at the telescopic rod end of the telescopic cylinder and is in sliding connection with the guide rail, the punching assembly is arranged at the bottom of the control plate, the pushing assembly is arranged above the base, the feeding assembly is arranged at the bottom of the base, and the punching assembly comprises an air cylinder. The air cylinder is fixedly installed above the control panel, an air rod is connected to the interior of the air cylinder in a sliding mode, a sleeve is connected to the bottom of the air rod in a sliding mode, and a spring is welded to the upper portion of the sleeve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetic ring processing technology, specifically to an integral molding processing device for magnetic rings. Background Technology

[0002] A magnetic ring is a ring-shaped magnetic conductor primarily used in electronic circuits as an anti-interference component, particularly effective at suppressing high-frequency noise. Magnetic rings are typically made of ferrite materials, such as Ni-Zn ferrite and Mn-Zn ferrite, which exhibit different impedance characteristics at different frequencies. At low frequencies, the impedance of the magnetic ring is very small, but it increases sharply as the signal frequency rises. The working principle of a magnetic ring is to suppress electromagnetic interference by converting high-frequency electromagnetic energy into heat energy. At high frequencies, the inductive reactance of the magnetic ring remains very small, while the impedance is very large. This causes the energy of the high-frequency signal to be converted into heat and dissipated as it passes through the magnetic material, thus hindering the passage of the high-frequency signal and suppressing high-frequency interference. This characteristic makes magnetic rings play an important role in filtering and suppressing interference in electronic devices.

[0003] Existing magnetic rings are formed by injecting raw materials into a pre-made mold for pressing and then sending it to the settling stage. This requires the mold to be replaced before the end of its service life, which wastes time. During use, the internal condition of the mold needs to be monitored at all times to prevent internal damage from causing errors in the molding process and affecting the overall quality. This results in low practicality. Using a drilling device to drill holes in the raw materials improves processing efficiency and reduces the number of maintenance operations.

[0004] Therefore, it is necessary to design a practical and integral molding processing device for magnetic rings. Utility Model Content

[0005] The purpose of this invention is to provide an integral molding processing device for magnetic rings to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated molding processing device for magnetic rings, comprising a base, a drilling assembly, a feeding assembly, and a pushing assembly. A guide rail is provided above the base, and a telescopic cylinder is fixedly installed above the guide rail. A control panel is fixedly installed at the telescopic rod end of the telescopic cylinder. The control panel and the guide rail are slidably connected. The drilling assembly is located at the bottom of the control panel, the pushing assembly is located above the base, and the feeding assembly is located at the bottom of the base.

[0007] According to the above technical solution, the drilling assembly includes a cylinder, which is fixedly installed above the control panel. A rod is slidably connected inside the cylinder, and a sleeve is slidably connected to the bottom of the rod. A spring is welded to the top of the sleeve, and the other end of the spring is welded to the cylinder.

[0008] According to the above technical solution, a push rod is fixedly installed at the bottom of the air rod, an upper template is provided at the bottom of the sleeve, and a slot is provided at the bottom of the upper template.

[0009] According to the above technical solution, the feeding assembly includes a lifting machine, which is fixedly installed at the bottom of the base. A lifting rod is slidably connected inside the lifting machine. A lower mold is provided above the lifting rod. A discharge hole is provided inside the lower mold. A recycling pipe is provided at the bottom of the discharge hole.

[0010] According to the above technical solution, a sliding groove is provided above the base, and the sliding groove is slidably connected to the lower mold. A feeding box is provided inside the base.

[0011] According to the above technical solution, the pushing component includes a pusher, which is fixedly installed above the base. A pushing groove is provided above the base, and a pushing plate is provided at the output end of the pusher. The pushing plate and the pushing groove are slidably connected to each other.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] (1) By setting a sleeve, when drilling is required, the cylinder drives the air rod to descend. When the bottom component contacts the raw material, the sleeve will not be able to descend further. At this time, the spring is compressed and the air rod slides down inside the sleeve without moving, realizing the drilling operation of the magnetic ring. The magnetic ring is a central control ring. When the air rod drives the entire drilling component to descend, the slot will be inserted into the raw material cake first. At the same time, the upper template will press the outside of the raw material. At this time, the upper template will be blocked and cannot descend further. At this time, the air rod will continue to drive the push rod to descend and push out the middle core of the cake raw material. After completion, when the air rod rises, the spring is compressed and rebounds. When the air rod reaches the top of the sleeve, it will drive the sleeve to rise, thus completing the forming of the magnetic ring.

[0014] (2) By setting a discharge hole, the lower mold is provided with a discharge hole inside, and a recycling pipe is provided at the bottom of the discharge hole. The raw material cake will be placed on the lower mold, and then the elevator will drive the lower mold to rise, and then press and punch. The raw material pushed out during the punching process will be pushed into the discharge hole and pushed into the collection bucket from the recycling pipe for recycling and reuse, reducing cost expenditure.

[0015] (3) By setting a push plate, the push plate and the push groove are slidably connected to each other. After the punching and pressing is completed, the lower mold continues to rise, so that the formed magnetic ring is flush with the push groove. At this time, the pusher pushes the push plate, causing the magnetic ring to detach from the lower mold. Then it is collected in a unified manner. After completion, the lower mold falls and waits for the feeding box to push in new raw materials. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0017] Figure 2 This is a side view of the overall structure of this utility model;

[0018] Figure 3 This is a front structural diagram of the punching component of this utility model;

[0019] In the diagram: 1. Base; 2. Guide rail; 3. Telescopic cylinder; 4. Control panel; 5. Cylinder; 6. Air rod; 7. Spring; 8. Sleeve; 9. Push rod; 10. Upper template; 11. Push groove; 12. Pusher; 13. Push plate; 14. Slide groove; 15. Lower mold; 16. Discharge hole; 17. Recycling pipe; 18. Elevator; 19. Lifting rod; 20. Feed box; 21. Slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: an integrated molding processing device for magnetic rings, including a base 1, a drilling component, a feeding component, and a pushing component. A guide rail 2 is provided above the base 1, and a telescopic cylinder 3 is fixedly installed above the guide rail 2. A control plate 4 is fixedly installed at the telescopic rod end of the telescopic cylinder 3. The control plate 4 and the guide rail 2 are slidably connected to each other. The drilling component is located at the bottom of the control plate 4, the pushing component is located above the base 1, and the feeding component is located at the bottom of the base 1. The telescopic cylinder 3 controls the telescopic rod to drive the control plate 4 to slide up and down on the guide rail 2, thereby driving the drilling component to the specified position. Then, the feeding component lifts up the round cake-shaped raw material mud, and the drilling component performs drilling, molding, and pressing. Then, the pushing component pushes the finished product out to the subsequent shaping process to achieve the effect of integrated molding.

[0022] The drilling assembly includes a cylinder 5, which is fixedly installed above the control panel 4. A rod 6 is slidably connected inside the cylinder 5, and a sleeve 8 is slidably connected to the bottom of the rod 6. A spring 7 is welded to the top of the sleeve 8, and the other end of the spring 7 is welded to the cylinder 5. When drilling is required, the cylinder 5 drives the rod 6 to descend. When the bottom assembly contacts the raw material, the sleeve 8 will be unable to descend further. At this time, the spring 7 is compressed, and the rod 6 slides downward inside the sleeve 8 without moving, thus realizing the drilling operation of the magnetic ring.

[0023] A push rod 9 is fixedly installed at the bottom of the air rod 6, and an upper template 10 is provided at the bottom of the sleeve 8. A slot 21 is provided at the bottom of the upper template 10. The magnetic ring is a centrally controlled circular ring. When the air rod 6 drives the entire punching assembly to descend, the slot 21 will first be inserted into the raw material disc. At the same time, the upper template 10 will press the outside of the raw material. At this time, the upper template 10 will be blocked and cannot continue to descend. Then the air rod 6 will continue to drive the push rod 9 to descend, pushing out the middle core of the disc raw material. After completion, when the air rod 6 rises, the spring 7 is compressed and rebounds. The air rod 6 will drive the sleeve 8 to rise when it reaches the top of the sleeve 8, thus completing the formation of the magnetic ring.

[0024] The feeding assembly includes a lifting platform 18, which is fixedly installed at the bottom of the base 1. A lifting rod 19 is slidably connected inside the lifting platform 18. A lower mold 15 is provided above the lifting rod 19. A discharge hole 16 is provided inside the lower mold 15. A recycling pipe 17 is provided at the bottom of the discharge hole 16. The raw material cake will be placed on the lower mold 15. Then the lifting platform 18 will drive the lower mold 15 to rise and then press and punch. The raw material pushed out during the punching process will be pushed into the discharge hole 16 and pushed into the collection bucket from the recycling pipe 17 for recycling and reuse, thereby reducing cost expenditure.

[0025] A slide groove 14 is provided above the base 1. The slide groove 14 is slidably connected to the lower mold 15. A feeding box 20 is provided inside the base 1. The lower mold 15 drives the raw material to rise and be placed in the slide groove 14. Then, it is pressed and punched. The raw material is pushed out from the feeding box 20 and reaches the top of the lower mold 15.

[0026] The feeding assembly includes a feeder 12, which is fixedly installed above the base 1. A feeding groove 11 is provided above the base 1. A push plate 13 is provided at the output end of the feeder 12. The push plate 13 and the feeding groove 11 are slidably connected to each other. After the punching and pressing are completed, the lower mold 15 continues to rise, so that the formed magnetic ring is flush with the feeding groove 11. At this time, the feeder 12 pushes the push plate 13, causing the magnetic ring to disengage from the lower mold 15 and then be collected uniformly. After completion, the lower mold 15 falls to wait for the feeding box 20 to push in new raw materials.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An integral molding processing device for magnetic rings, comprising a base (1), a drilling assembly, a feeding assembly, and a pushing assembly, characterized in that: A guide rail (2) is provided above the base (1), and a telescopic cylinder (3) is fixedly installed above the guide rail (2). A control plate (4) is fixedly installed at the telescopic rod end of the telescopic cylinder (3). The control plate (4) and the guide rail (2) are slidably connected to each other. The punching component is located at the bottom of the control plate (4), the pushing component is located above the base (1), and the feeding component is located at the bottom of the base (1).

2. The integral molding processing device for magnetic rings according to claim 1, characterized in that: The drilling assembly includes a cylinder (5), which is fixedly installed above the control panel (4). A rod (6) is slidably connected inside the cylinder (5). A sleeve (8) is slidably connected to the bottom of the rod (6). A spring (7) is welded to the top of the sleeve (8). The other end of the spring (7) is welded to the cylinder (5).

3. The integral molding processing device for magnetic rings according to claim 2, characterized in that: A push rod (9) is fixedly installed at the bottom of the air rod (6), and an upper template (10) is provided at the bottom of the sleeve (8), with a slot (21) provided at the bottom of the upper template (10).

4. The integral molding processing device for magnetic rings according to claim 1, characterized in that: The feeding assembly includes a lifting machine (18), which is fixedly installed at the bottom of the base (1). A lifting rod (19) is slidably connected inside the lifting machine (18). A lower mold (15) is provided above the lifting rod (19). A discharge hole (16) is provided inside the lower mold (15). A recycling pipe (17) is provided at the bottom of the discharge hole (16).

5. The integral molding processing device for magnetic rings according to claim 4, characterized in that: A sliding groove (14) is provided above the base (1), and the sliding groove (14) is slidably connected to the lower mold (15). A feeding box (20) is provided inside the base (1).

6. The integral molding processing device for magnetic rings according to claim 1, characterized in that: The feeding assembly includes a feeder (12), which is fixedly installed above the base (1). A feeding groove (11) is provided above the base (1). A pusher plate (13) is provided at the output end of the feeder (12). The pusher plate (13) and the feeding groove (11) are slidably connected to each other.