Circulator bending mechanism

By designing a ring bending mechanism using cylinder-driven lever block, the problem of the traditional bending mechanism being easily misaligned during debugging, resulting in pin breakage, and the precise bending of the pin and the improvement of production efficiency are achieved.

CN222931720UActive Publication Date: 2025-06-03YUE ZHI YING TECH (NINGBO) CO LTD
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Patent Information

Application Number
CN202421513199.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-03
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The traditional ring bending mechanism is prone to misalignment during debugging, which leads to the middle guide pin being easily crushed or scratched during bending, which poses great risks and hidden dangers.

Method used

A circular bending mechanism is designed, and the cylinder drives the pushing block between the upper panel and the lower bottom panel to move upward, driving the lever block to move along the first inclined surface, and presses the pin on the bending protrusion through the pressing part to achieve accurate bending of the pin.

Benefits of technology

It effectively avoids the potential risk of pins being crushed during bending, makes the operation more convenient, the production efficiency is improved, and the operation is simple, which reduces manufacturing and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulator bending mechanism which comprises an upper face plate and a lower bottom plate, an air cylinder is arranged between the upper face plate and the lower bottom plate, the air cylinder is connected with a pressing mechanism, the pressing mechanism comprises a fixing block fixed on the upper face plate, the center of the fixing block is used for fixing a pressing station of a circulator, and the pressing station of the circulator is connected with the air cylinder. A lever block is hinged to the fixing block, a pushing block is arranged below the fixing block, the pushing block is connected to an air cylinder, a first inclined face is arranged on the pushing block, the lever block can move along the first inclined face, and the air cylinder drives the pushing block to move upwards and drives the lever block to tightly press the circulator pin. According to the utility model, the hidden danger that the pin is broken by pressing in the bending process is effectively avoided, the operation is more convenient, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circulators, and particularly relates to a bending mechanism for a circulator. Background Art

[0002] A circulator is an electronic component that converts an input signal into an output signal, and its operation speed is very fast. The principle of the circulator is to use the linear combination of sine and cosine signals to run on a loop to generate a loop-shaped output signal. The embedded circulator is composed of materials such as a cavity, ferrite, a middle conductor, a magnetic uniformity sheet, a magnet, a temperature compensation sheet, a cover plate, etc. Usually, in order to match the height of the customer's mounting plate, it is necessary to bend the pins of the middle conductor of the product.

[0003] The traditional bending mechanism consists of a lower die and an upper die. The product is placed on the lower die and the upper die presses down to form a bent shape for the pins of the middle conductor. However, due to the misalignment phenomenon that occurs during the debugging of the upper and lower die structures, the phenomena of broken leads and scratched coatings often occur when the pins of the middle conductor of the product are bent, which pose great risks and potential hazards to the appearance and performance of the product. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a bending mechanism for a circulator, which effectively avoids the potential hazard of pin breakage during the bending process, is more convenient to operate, and improves production efficiency.

[0005] To solve the above technical problem, a bending mechanism for a circulator of the utility model includes an upper panel and a lower base plate. A cylinder is arranged between the upper panel and the lower base plate. A pressing mechanism is connected to the cylinder. The pressing mechanism includes a fixed block fixed on the upper panel. The center of the fixed block is used for fixing the pressing station of the circulator. A lever block is hinged on the fixed block. A pushing block is arranged below the fixed block. The pushing block is connected to the cylinder. A first inclined surface is arranged on the pushing block. The lever block can move along the first inclined surface. The cylinder drives the pushing block to move upward, driving the lever block to press the pins of the circulator.

[0006] Further, bending protrusions are arranged on both sides of the pressing station.

[0007] Further, the lever block includes an inclined surface part and a pressing part. The pressing part is arranged corresponding to the bending protrusion. A second inclined surface that fits the first inclined surface is arranged on the inclined surface part.

[0008] Further, a magnet for fixing the circulator is arranged at the center of the fixed block.

[0009] Further, the fixed block is of a strip structure. Support feet extending to both sides are arranged on the fixed block. An activity groove is arranged on the support feet.

[0010] Further, a threaded pin is fixed in the movable slot, and the lever block is hinged on the threaded pin.

[0011] Further, a through hole is provided between the inclined surface portion and the pressing portion, and the threaded pin is inserted in the through hole.

[0012] Further, a return spring is further provided in the movable slot. One end of the return spring abuts against the lever block, and the other end abuts against the fixed block.

[0013] Further, two first mounting slots are provided on the upper panel. The fixed block is fixed in the first mounting slots by fastening screws. A second mounting slot is provided between the first mounting slots, and the support feet are inserted in the second mounting slot.

[0014] Further, multiple groups of floor kits are inserted through the lower bottom plate, and the upper panel is fixed on the floor kits.

[0015] When the present utility model is in use, the circulator is placed on the pressing station of the upper panel. The circulator is adsorbed and fixed by the magnet. The air cylinder is started to drive the pushing block to move upward, so that the inclined surface portion of the lever block moves along the first inclined surface. Since the lever block is hinged on the fixed block, it rotates along the threaded pin. At the same time, the spring is compressed, and the pressing portion presses the pin downward against the bending protrusion, causing the pin in the circulator to be bent downward. After the bending is completed, the air cylinder retracts, the spring resets and bounces the lever block up, and the worker can take out the circulator to achieve the required shape of the product.

[0016] The beneficial effects brought by the present utility model are:

[0017] The present utility model effectively avoids the hidden danger of the pin being broken during the bending process. At the same time, the operation is more convenient and the production efficiency is effectively improved.

[0018] The present utility model cancels the traditional upper die, and the operation space is more open, which is more convenient for production operation.

[0019] The present utility model is simple to operate, significantly reduces the manufacturing and maintenance costs, occupies a small space, and can better adapt to the modern production environment. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present utility model.

[0021] Figure 2 is a front view of the present utility model with the upper panel removed.

[0022] Figure 3 is a schematic structural diagram of the pushing block of the present utility model.

[0023] Figure 4 is a schematic structural diagram of the fixed block of the present utility model.

[0024] Figure 5 This is a schematic structural diagram of the lever block of the present utility model.

[0025] Figure 6 This is a schematic structural diagram of the upper panel of the present utility model.

[0026] In the figure: 1. Upper panel; 2. Lower bottom plate; 3. Cylinder; 4. Floor kit; 5. Pressing mechanism; 6. Fixed block; 7. Pressing station; 8. Lever block; 9. Pushing block; 10. First inclined surface; 11. Bent protrusion; 12. Inclined surface part; 13. Pressing part; 14. Second inclined surface; 15. Magnet; 16. Support foot; 17. Movable groove; 18. Threaded pin; 19. Through hole; 20. Return spring; 21. First installation groove; 22. Second installation groove. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] According to Figures 1 to 5 As shown, a circulator of the present utility model includes an upper panel 1 and a lower bottom plate 2. A cylinder 3 is provided between the upper panel 1 and the lower bottom plate 2, and a pressing mechanism 5 is connected to the cylinder 3. The pressing mechanism 5 includes a fixed block 6 fixed on the upper panel 1. A magnet 15 for fixing the circulator is provided at the center of the fixed block 6 to ensure the stability of the circulator during the processing. Bent protrusions 11 are provided on both sides of the pressing station 7. A lever block 8 is hinged to the fixed block 6. The lever block 8 includes an inclined surface part 12 and a pressing part 13. The pressing part 13 is arranged corresponding to the bent protrusion 11, and the pressing part 13 presses the pin on the bent protrusion 11 to ensure the accuracy of the bending process. A pushing block 9 is provided below the fixed block 6. The pushing block 9 is connected to the cylinder 3 and moves up and down through the drive of the cylinder 3. A first inclined surface 10 is provided on the pushing block 9, and a second inclined surface 14 that fits with the first inclined surface 10 is provided on the inclined surface part 12, so that the lever block 8 can move along the first inclined surface 10. When the cylinder 3 drives the pushing block 9 to move upward, since the entire lever block 8 is hinged to the fixed block 6, the lever block 8 will rotate along the hinge axis, thereby realizing the pressing and bending of the pins of the circulator.

[0029] According to Figure 4As shown, the fixing block 6 is a strip-shaped structure. The fixing block 6 is provided with supporting feet 16 extending to both sides. The supporting feet 16 are provided with movable grooves 17. The movable grooves 17 provide a movement space for the lever block 8. A threaded pin 18 is fixed in the movable groove 17. A through hole 19 is provided between the inclined surface portion 12 and the pressing portion 13. The threaded pin 18 is inserted into the through hole 19. The threaded pin 18 plays a hinge role, enabling the lever block 8 to freely rotate around the threaded pin 18.

[0030] A return spring 20 is further provided in the movable groove 17. The return spring 20 is used to automatically reset the lever block 8 after the bending is completed. One end of the return spring 20 abuts against the lever block 8, and the other end abuts against the fixing block 6, thereby improving the working efficiency of the pressing mechanism 5 and enhancing the stability of the overall structure.

[0031] According to Figure 6 As shown, two first mounting grooves 21 are provided on the upper panel 1. The fixing block 6 is fixed in the first mounting grooves 21 by fastening screws. A second mounting groove 22 is provided between the first mounting grooves 21. The supporting feet 16 are inserted into the second mounting groove 22.

[0032] Multiple groups of floor kits 4 are inserted through the lower bottom plate 2. The upper panel 1 is fixed on the floor kits 4, providing a stable support structure to ensure that the lower bottom plate 2 can be firmly fixed on the workbench or the ground during the working process.

[0033] When the present utility model is in use, the circulator is placed on the pressing station 7 of the upper panel 1. The circulator is adsorbed and fixed by the magnet 15. The air cylinder 3 is started to drive the pushing block 9 to move upward, so that the inclined surface portion 12 of the lever block 8 moves along the first inclined surface 10. Since the lever block 8 is hinged on the fixing block 6, it rotates along the threaded pin 18. At the same time, the spring is compressed. The pressing portion 13 presses the pin downward against the bending protrusion 11, causing the pin in the circulator to be bent downward. After the bending is completed, the air cylinder 3 retracts, the spring resets and bounces the lever block 8 up, and the worker can take out the circulator to achieve the required shape of the product.

[0034] The beneficial effects brought by the present utility model are:

[0035] The present utility model effectively avoids the hidden danger of the pin being crushed during the bending process. At the same time, the operation is more convenient and the production efficiency is effectively improved.

[0036] The present utility model cancels the traditional upper die, and the operation space is more open, which is more convenient for production operations.

[0037] The present utility model has simple operation, significantly reduces the manufacturing and maintenance costs, occupies a small space, and can better adapt to the modern production environment.

[0038] The above are only the preferred embodiments of the present utility model. Therefore, all equivalent changes or modifications made according to the structures, features and principles described in the scope of the patent application of the present utility model are included in the scope of the patent application of the present utility model.

Claims

1. A circulator bending mechanism, comprising an upper panel and a lower bottom plate, a cylinder is provided between the upper panel and the lower bottom plate, a pressing mechanism is connected to the cylinder, and the characteristics are: The clamping mechanism includes a fixed block fixed on the upper panel, a clamping station for fixing the circulator is provided in the center of the fixed block, a lever block is hinged on the fixed block, a pushing block is provided under the fixed block, the pushing block is connected to the cylinder, a first inclined surface is provided on the pushing block, the lever block can move along the first inclined surface, and the cylinder drives the pushing block to move upward, driving the lever block to clamp the circulator pin.

2. The annular device bending mechanism according to claim 1, characterized in that: Bending protrusions are arranged on both sides of the pressing station.

3. A circulator bending mechanism according to claim 2, characterized in that: The lever block comprises an inclined surface and a pressing surface. The pressing surface is arranged corresponding to the bending protrusion. The inclined surface is provided with a second inclined surface which is in contact with the first inclined surface.

4. The annular device bending mechanism according to claim 1, characterized in that: A magnet for fixing the annulator is arranged at the center of the fixing block.

5. The annular device bending mechanism according to claim 3, characterized in that: The fixing block is a strip-shaped structure, and the fixing block is provided with supporting feet extending to both sides, and the supporting feet are provided with movable grooves.

6. A circulator bending mechanism according to claim 5, characterized in that: A threaded pin is fixed in the movable groove, and the lever block is hinged on the threaded pin.

7. The annular device bending mechanism according to claim 6, characterized in that: A through hole is provided between the inclined portion and the pressing portion, and the threaded pin is passed through the through hole.

8. The annular device bending mechanism according to claim 5, characterized in that: A return spring is also arranged in the movable groove, one end of the return spring abuts against the lever block, and the other end of the return spring abuts against the fixed block.

9. The annular device bending mechanism according to claim 5, characterized in that: The upper panel is provided with two first mounting grooves, the fixing block is fixed in the first mounting grooves by fastening screws, a second mounting groove is provided between the first mounting grooves, and the supporting feet are inserted into the second mounting grooves.

10. The annular device bending mechanism according to claim 1, characterized in that: The lower base plate is provided with a plurality of anchor kits, and the upper panel is fixed on the anchor kits.