High-frequency cavity filter processing device

Abstract

The utility model discloses a high-frequency cavity filter processing device, which relates to the technical field of filter processing and comprises a bottom plate, a rotating shaft fixedly arranged on the upper surface of the bottom plate, a supporting plate rotatably arranged at the upper end of the rotating shaft, a shell placing frame fixedly arranged at one end of the upper surface of the supporting plate, and a moving assembly fixedly arranged at the other end of the upper surface of the supporting plate. A fixing frame is arranged on the moving assembly, connecting rods are rotationally arranged at the two ends of the upper surface of the fixing frame, templates are fixedly arranged at the upper ends of the connecting rods, a plurality of inserting grooves are formed in the templates, and tuning columns are inserted into the inserting grooves. According to the utility model, the template is arranged and is opposite to the position of the filter, the tuning column is firstly installed in the slot on the template, then the template is moved into the filter through the moving assembly, and the tuning column on the template is attached to the inner wall of the filter, so that rapid installation can be realized only by manually penetrating a bolt through the filter and the tuning column; the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of filter processing, in particular to a high-frequency cavity filter processing device. Background Art

[0002] In recent years, with the rapid development of science and technology, wireless communication systems have also made great progress in the rapid development of microwave and millimeter wave technologies. The filter is a typical frequency selection device that can effectively suppress useless signals so that they cannot pass through the filter. Only useful signals can pass through the filter smoothly. Therefore, the performance of the filter directly affects the quality of the entire communication system.

[0003] Currently, when processing high-frequency cavity filters, it is necessary to install the tuning columns on the filter through bolts in the cavity. Since a large number of tuning columns need to be installed in the filter cavity and the cavity space is small, it takes a lot of time to align the tuning columns with the bolt holes, which reduces the processing efficiency. Utility Model Content

[0004] The utility model aims to solve the disadvantage of being very inconvenient when installing a tuning column on a high-frequency cavity filter in the prior art, and proposes a high-frequency cavity filter processing device.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A high-frequency cavity filter processing device comprises a base plate, a rotating shaft is fixedly provided on the upper surface of the base plate, a support plate is rotatably provided on the upper end of the rotating shaft, a shell placement frame is fixedly provided on one end of the upper surface of the support plate, a moving component is fixedly provided on the other end of the upper surface of the support plate, a fixed frame is provided on the moving component, connecting rods are rotatably provided at both ends of the upper surface of the fixed frame, templates are fixedly provided on the upper ends of the connecting rods, a plurality of slots are opened on the template, and tuning columns are inserted in the slots.

[0007] Preferably, the moving assembly includes a fixed column fixedly mounted on a support plate, a threaded rod rotatably provided in the fixed column, a moving block slidably provided in the fixed column, the moving block is threadedly connected to the threaded rod, the moving block is fixedly connected to the lower surface of the fixed frame, and a driving rod is fixedly provided at one end of the threaded rod.

[0008] Preferably, a support rod is fixedly provided on the upper surface of the fixing frame, a fixing block is fixedly provided on the upper end of the support rod, a clamping block is slidably provided inside the fixing block, a pull rod is fixedly provided at one end of the clamping block, a spring is sleeved on the pull rod, and a fixing groove is opened on the connecting rod.

[0009] Preferably, one end of the clamping block is in the shape of an inclined surface and the other end is in the shape of a cross, and the outer wall of the clamping block fits with the inner wall of the fixing groove.

[0010] Preferably, two ends of the moving block are in contact with the inner wall of the fixed column, and one end of the driving rod is located outside the fixed column.

[0011] Preferably, the tuning column fits with the inner wall of the slot, and the number of the slot is the same as the number of mounting slots in the filter.

[0012] Preferably, the rotation axis is located in the middle of the support plate, and the connecting rod is L-shaped.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the present invention, a template is provided, the template is opposite to the filter, the tuning column is first installed in the slot on the template, and then the template is moved to the inside of the filter through a moving assembly, the tuning column on the template is fitted with the inner wall of the filter, and manual labor only needs to pass the bolt through the filter and the tuning column to achieve rapid installation, thereby improving processing efficiency;

[0015] 2. In the utility model, by setting the connecting rod on the template to be rotatably connected to the fixed frame, the template is rotated so that the slot on the template faces upward, which facilitates the insertion of the tuning column into the slot and improves the loading speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mobile component of the utility model;

[0019] Figure 3 This is a schematic diagram of the template structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the card block structure of the utility model.

[0021] Serial numbers in the figure: 1. Base plate; 11. Rotating axis; 12. Support plate; 13. Shell placement frame; 14. Fixed frame; 15. Connecting rod; 16. Template; 17. Slot; 18. Tuning column; 2. Fixed column; 21. Threaded rod; 22. Driving rod; 23. Moving block; 3. Support rod; 31. Fixed block; 32. Block; 33. Pull rod; 34. Fixed slot; 35. Spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Embodiment: This embodiment provides a high-frequency cavity filter processing device, see Figure 1-4 Specifically, it includes a bottom plate 1, a rotating shaft 11 is fixedly provided on the upper surface of the bottom plate 1, a supporting plate 12 is rotatably provided on the upper end of the rotating shaft 11, a housing placement frame 13 is fixedly provided on one end of the upper surface of the supporting plate 12, a moving component is fixedly provided on the other end of the upper surface of the supporting plate 12, a fixing frame 14 is provided on the moving component, connecting rods 15 are rotatably provided at both ends of the upper surface of the fixing frame 14, templates 16 are fixedly provided on the upper ends of the connecting rods 15, a plurality of slots 17 are provided on the template 16, tuning columns 18 are inserted in the slots 17, the tuning columns 18 are fitted with the inner walls of the slots 17, the number of the slots 17 is the same as the number of the mounting slots in the filter, the rotating shaft 11 is located in the middle of the supporting plate 12, and the connecting rod 15 is L-shaped;

[0024] Insert the filter into the housing placement frame 13, rotate the connecting rod 15, and the connecting rod 15 is rotated ninety degrees along the fixed frame 14 so that the slot 17 on the template 16 faces upward, and the tuning column 18 is inserted into the slot 17 on the template 16. Then, the template 16 is rotated to be parallel to the filter. The support plate 12 can be rotated by the rotating shaft 11 to adjust the position of the filter and the template 16 to facilitate the loading of the staff. Then, by moving the assembly, the template 16 drives the tuning column 18 into the filter, and then the bolt enters the threaded groove on the back of the filter into the threaded groove inside the tuning column 18 to fix the tuning column 18 in the filter, thereby increasing the installation speed of the tuning column 18.

[0025] In the specific implementation process, Figure 1 and Figure 2 As shown, the moving assembly includes a fixed column 2 fixedly mounted on the support plate 12, a threaded rod 21 is rotatably provided in the fixed column 2, a moving block 23 is slidably provided in the fixed column 2, the moving block 23 is threadedly connected to the threaded rod 21, the moving block 23 is fixedly connected to the lower surface of the fixed frame 14, a driving rod 22 is fixedly provided at one end of the threaded rod 21, both ends of the moving block 23 are in contact with the inner wall of the fixed column 2, and one end of the driving rod 22 is located outside the fixed column 2;

[0026] The rotating driving rod 22 drives the threaded rod 21 to rotate, the threaded rod 21 drives the moving block 23 to move along the fixed column 2, and the moving block 23 drives the fixed frame 14, the connecting rod 15 and the template 16 to move synchronously, so that the template 16 enters the filter and the tuning column 18 fits with the inner wall of the filter.

[0027] In the specific implementation process, Figure 3 and Figure 4 As shown, a support rod 3 is fixedly arranged on the upper surface of the fixing frame 14, a fixing block 31 is fixedly arranged on the upper end of the support rod 3, a clamping block 32 is slidably arranged inside the fixing block 31, a pull rod 33 is fixedly arranged on one end of the clamping block 32, a spring 35 is sleeved on the pull rod 33, a fixing groove 34 is opened on the connecting rod 15, one end of the clamping block 32 is inclined and the other end is cross-shaped, and the outer wall of the clamping block 32 is in contact with the inner wall of the fixing groove 34;

[0028] When the connecting rod 15 is rotated to a vertical state, the block 32 is inserted into the fixed groove 34 on the connecting rod 15 by the thrust of the spring 35, fixing the position of the connecting rod 15. When the connecting rod 15 needs to be rotated, the pull rod 33 is pulled, and the pull rod 33 drives the block 32 to leave the fixed groove 34, so that the connecting rod 15 can be rotated, so that the slot 17 on the template 16 faces upward, which is convenient for inserting the tuning column 18 into the slot 17.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-frequency cavity filter processing device, comprising a bottom plate (1), characterized in that: A rotating shaft (11) is fixedly provided on the upper surface of the bottom plate (1), a support plate (12) is rotatably provided on the upper end of the rotating shaft (11), a shell placement frame (13) is fixedly provided on one end of the upper surface of the support plate (12), a moving component is fixedly provided on the other end of the upper surface of the support plate (12), a fixed frame (14) is provided on the moving component, connecting rods (15) are rotatably provided at both ends of the upper surface of the fixed frame (14), templates (16) are fixedly provided on the upper ends of the connecting rods (15), a plurality of slots (17) are provided on the template (16), and tuning columns (18) are inserted into the slots (17).

2. A high-frequency cavity filter processing device according to claim 1, characterized in that: The moving assembly comprises a fixed column (2) fixedly mounted on a support plate (12), a threaded rod (21) rotatably arranged in the fixed column (2), a moving block (23) slidably arranged in the fixed column (2), the moving block (23) being threadedly connected to the threaded rod (21), the moving block (23) being fixedly connected to the lower surface of a fixed frame (14), and a driving rod (22) being fixedly arranged at one end of the threaded rod (21).

3. The high-frequency cavity filter processing device according to claim 1, characterized in that: A support rod (3) is fixedly provided on the upper surface of the fixed frame (14), a fixed block (31) is fixedly provided on the upper end of the support rod (3), a clamping block (32) is slidably provided inside the fixed block (31), a pull rod (33) is fixedly provided at one end of the clamping block (32), a spring (35) is sleeved on the pull rod (33), and a fixing groove (34) is provided on the connecting rod (15).

4. The high-frequency cavity filter processing device according to claim 3, characterized in that: One end of the clamping block (32) is in the form of an inclined surface and the other end is in the form of a cross, and the outer wall of the clamping block (32) fits the inner wall of the fixing groove (34).

5. The high-frequency cavity filter processing device according to claim 2, characterized in that: Both ends of the moving block (23) are in contact with the inner wall of the fixed column (2), and one end of the driving rod (22) is located outside the fixed column (2).

6. The high-frequency cavity filter processing device according to claim 1, characterized in that: The tuning column (18) fits in contact with the inner wall of the slot (17), and the number of the slots (17) is the same as the number of installation slots in the filter.

7. The high-frequency cavity filter processing device according to claim 1, characterized in that: The rotating shaft (11) is located in the middle of the supporting plate (12), and the connecting rod (15) is L-shaped.

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