A tuning structure for a dielectric filter

By introducing lubrication and anti-leakage components into the debugging structure of the dielectric filter, the problem of stiffness caused by single-point support between the robotic arm and the connecting column was solved, realizing the lubrication of the moving shaft and the effective utilization of lubricating oil, thus ensuring the normal operation of the debugging rod.

CN224458552UActive Publication Date: 2026-07-03SUZHOU XULANDA COMM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XULANDA COMM TECH CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-03

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  • Figure CN224458552U_ABST
    Figure CN224458552U_ABST
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Abstract

This utility model discloses a debugging structure for a dielectric filter, comprising: a debugging component including a connecting post; and a lubrication component including a placement box, an oil outlet pipe, ball bearings, and a feed inlet. The placement box is located above the connecting post, the oil outlet pipe is fixed to an oil outlet on one side of the bottom of the placement box, the ball bearings are rotatably connected to the lower end of the oil outlet pipe, and the feed inlet is located in the middle of the top of the placement box. By setting up the lubrication component, the lubricating oil in the placement box enters the oil outlet pipe through the oil outlet at the bottom of the box, ensuring full contact between the lubricating oil and the ball bearings. The movable shaft drives the ball bearings to rotate, causing the ball bearings to rotate the lubricating oil to the outside, thus lubricating the movable shaft and preventing the movable shaft from becoming stiff after long-term use. This avoids the stiffness of the movable shaft affecting the use and testing of the debugging rod.
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Description

Technical Field

[0001] This utility model relates to the field of dielectric filter technology, specifically to a debugging structure for a dielectric filter. Background Technology

[0002] A dielectric filter is an electronic component that uses a dielectric material with high dielectric constant and low loss (such as ceramics, sapphire, etc.) as its core and utilizes the electromagnetic resonance characteristics of a dielectric resonator to achieve "signal gating". During the production of dielectric filters, an adjustment structure is required to test and debug them.

[0003] The existing filter is placed on a test bench, and the test rod above it moves through a robotic arm to test and test the filter on the test bench. However, the robotic arm is connected to the connecting column through a movable shaft, and there is only one support point between the two. This causes the movable shaft to become stiff after long-term use, which can easily affect the use and testing of the test rod. Therefore, it is necessary to propose a test structure with auxiliary lubrication to prevent the movable shaft from becoming stiff. Utility Model Content

[0004] The purpose of this invention is to provide a tuning structure for a dielectric filter to solve the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution:

[0005] This utility model relates to a tuning structure for a dielectric filter, comprising:

[0006] Debugging component, the debugging component including connecting posts;

[0007] The lubrication assembly includes a placement box, an oil outlet pipe, ball bearings, and a feed inlet. The placement box is located on one side above the connecting column, the oil outlet pipe is fixed to the oil outlet on one side of the bottom of the placement box, the ball bearings are rotatably connected to the lower end of the oil outlet pipe, and the feed inlet is located in the middle of the top of the placement box.

[0008] Furthermore, a fixing plate is fixedly connected to one side of the top of the connecting column, and a support rod is fixedly connected to the top corner of the fixing plate.

[0009] Furthermore, the top end of the support rod is fixedly connected to the bottom end of the placement box, and a feed pipe is fixedly connected to the outer edge of the feed inlet.

[0010] Furthermore, the debugging assembly also includes a robotic arm and a debugging rod; the robotic arm is movably connected to the top of the connecting column, and the debugging rod is slidably connected to the bottom of the outer end of the robotic arm.

[0011] Furthermore, it also includes leak-proof components;

[0012] The anti-leakage component includes a fixing block, a groove, and a connecting block; the fixing block is fixed at one corner of the top of the connecting column, the groove is opened on one side of the fixing block, and the connecting block is snapped into the inside of the groove.

[0013] Furthermore, the groove and the connecting block are movably connected to the damping shaft at their connection point, and an installation groove is provided in the middle of the outer end of the connecting block, with the inner side of the installation groove threadedly connected to the installation rod.

[0014] Furthermore, a movable rod is fixedly connected to the outer end of the mounting rod, and a connecting groove is provided at the top of the movable rod.

[0015] Furthermore, a magnetic plate is fixedly connected to the top of the inner side of the connecting groove, the magnetic plate magnetically attracts a docking block, a cleaning block is fixedly connected to the bottom of the docking block, and the bottom of the cleaning block is in contact with the top of the connecting column.

[0016] This utility model has the following beneficial effects:

[0017] This invention, by setting up a lubrication component, allows the lubricating oil in the housing to enter the oil outlet pipe through the oil outlet at the bottom of the housing, so that the lubricating oil can fully contact the ball bearings. The movable shaft drives the ball bearings to rotate, causing the ball bearings to rotate the lubricating oil to the outside, thus promoting the lubricating oil to lubricate the movable shaft. This prevents the movable shaft from becoming stiff after long-term use and avoids the stiffness of the movable shaft affecting the use and testing of the adjustment rod. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 appearance and structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the lubrication component structure of this utility model;

[0021] Figure 3 This is an exploded view of the lubrication assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the ball bearing and oil outlet pipe structure of this utility model;

[0023] Figure 5 This is an exploded view of the anti-leakage component of this utility model;

[0024] Figure 6 This is an exploded view of the movable rod and cleaning block of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 11. Connecting column; 12. Robotic arm; 13. Adjustment rod; 21. Fixing plate; 22. Support rod; 23. Placement box; 24. Oil outlet pipe; 25. Ball bearing; 26. Feed inlet; 27. Feed pipe; 31. Fixing block; 32. Groove; 33. Connecting block; 34. Damping shaft; 35. Mounting slot; 36. Mounting rod; 37. Movable rod; 38. Connecting slot; 381. Magnetic plate; 39. Cleaning block; 391. Connecting block. Detailed Implementation

[0027] 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.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figures 1-4 As shown, this utility model is a debugging structure for a dielectric filter, comprising:

[0030] The debugging component includes a connecting post 11;

[0031] The debugging assembly also includes a robotic arm 12 and a debugging rod 13; the robotic arm 12 is movably connected to the top of the connecting column 11, and the debugging rod 13 is slidably connected to the bottom of the outer end of the robotic arm 12.

[0032] The connecting post 11 is used to connect the robotic arm 12, the robotic arm 12 is used to connect the debugging rod 13, and the debugging rod 13 is used to test and debug the filter.

[0033] The lubrication assembly includes a placement box 23, an oil outlet pipe 24, a ball bearing 25, and a feed inlet 26. The placement box 23 is located on one side above the connecting column 11. The oil outlet pipe 24 is fixed to the oil outlet on one side of the bottom end of the placement box 23. The ball bearing 25 is rotatably connected to the lower end of the oil outlet pipe 24. The feed inlet 26 is opened in the middle of the top of the placement box 23.

[0034] The placement box 23 is used to place lubricating oil, the oil outlet pipe 24 is used for the lubricating oil to contact with the ball bearing 25, the ball bearing 25 is used to drive the lubricating oil to move outward, and the feed port 26 is used to replenish the lubricating oil in the placement box 23.

[0035] A fixing plate 21 is fixedly connected to one side of the top of the connecting column 11, and a support rod 22 is fixedly connected to the top corner of the fixing plate 21.

[0036] The top of the support rod 22 is fixedly connected to the bottom of the placement box 23, and the feed pipe 27 is fixedly connected to the outer edge of the feed inlet 26.

[0037] The fixing plate 21 is used to connect the support rod 22, the support rod 22 is used to connect the placement box 23 and the fixing plate 21, and the feed pipe 27 is used to replenish the external lubricating oil in the placement box 23.

[0038] Working principle: When the component is not in use, the lubricating oil in the placement box 23 is not used. When the component is in use, the lubricating oil in the placement box 23 enters the oil outlet pipe 24 through the oil outlet at the bottom of the box, so that the lubricating oil is in full contact with the ball bearing 25. Since one end of the ball bearing 25 is in close contact with the movable shaft, when the movable shaft rotates, the movable shaft drives the ball bearing 25 to rotate, so that the ball bearing 25 drives the lubricating oil to rotate to the outside, so that the lubricating oil comes into contact with the movable shaft, thereby lubricating the movable shaft and preventing the movable shaft from becoming sticky after long-term use, thus avoiding the stickiness of the movable shaft from affecting the use and testing of the adjustment rod 13.

[0039] Please see Figures 1-2 , Figures 5-6 As shown, this embodiment, based on the above embodiment, further includes:

[0040] Leakage prevention components;

[0041] The anti-leakage component includes a fixing block 31, a groove 32, and a connecting block 33; the fixing block 31 is fixed to one side corner of the top of the connecting column 11, the groove 32 is opened on one side of the fixing block 31, and the connecting block 33 is snapped into the inside of the groove 32.

[0042] The fixing block 31 is used to create the groove 32, the groove 32 is used to connect the connecting block 33, and the connecting block 33 is used to create the mounting groove 35.

[0043] The groove 32 and the connecting block 33 are movably connected to the damping shaft 34. The middle of the outer end of the connecting block 33 is provided with a mounting groove 35, and the inner side of the mounting groove 35 is threaded to the mounting rod 36.

[0044] A movable rod 37 is fixedly connected to the outer end of the mounting rod 36, and a connecting groove 38 is provided at the top of the movable rod 37.

[0045] A magnetic plate 381 is fixedly connected to the top of the inner side of the connecting groove 38. The magnetic plate 381 magnetically attracts a docking block 391. A cleaning block 39 is fixedly connected to the bottom of the docking block 391. The bottom of the cleaning block 39 is in contact with the top of the connecting column 11.

[0046] The damping shaft 34 is used for the connection between the connecting block 33 and the inner side of the groove 32 and for the rotation of the connecting block 33. The mounting groove 35 is used for the connection of the mounting rod 36. The mounting rod 36 is used for the connection of the movable rod 37. The movable rod 37 is used for the opening of the connecting groove 38. The connecting groove 38 is used for the connection of the magnetic plate 381. The magnetic plate 381 is used for the adsorption of the docking block 391. The docking block 391 is used for the connection of the cleaning block 39. The mounting rod 36 is rotated and inserted into the mounting groove 35, so that the movable rod 37 is connected to the connecting block 33. The docking block 391 is inserted into the connecting groove 38, so that the docking block 391 is attracted to the magnetic plate 381 by magnetic force, so that the cleaning block 39 is connected to the movable rod 37.

[0047] Working principle: When the component is not in use, the ball bearing 25 does not drive the lubricating oil to lubricate the moving shaft. When the ball bearing 25 drives the lubricating oil to lubricate the moving shaft, the moving shaft drives some of the lubricating oil to flow outward. At this time, the cleaning block 39 intercepts the outward flow of lubricating oil, thereby preventing some of the lubricating oil from continuing to flow outward, and thus preventing the lubricating oil from flowing everywhere and falling. After the cleaning block 39 has been used for a long time, the moving rod 37 is rotated by hand. The moving rod 37 drives the mounting rod 36 to rotate in the mounting groove 35, so that the moving rod 37 is separated from the connecting block 33. Then the cleaning block 39 is pulled out by hand. The cleaning block 39 drives the docking block 391 to separate from the magnetic plate 381, thereby facilitating the replacement of the cleaning block 39.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A commissioning structure for a dielectric filter, characterized by, include: A debugging component, the debugging component including a connecting post (11); The lubrication assembly includes a placement box (23), an oil outlet pipe (24), a ball bearing (25), and a feed inlet (26). The placement box (23) is located on one side above the connecting column (11). The oil outlet pipe (24) is fixed to the oil outlet on one side of the bottom end of the placement box (23). The ball bearing (25) is rotatably connected to the lower end of the oil outlet pipe (24). The feed inlet (26) is opened in the middle of the top of the placement box (23).

2. The tuning structure of a dielectric filter according to claim 1, wherein: A fixing plate (21) is fixedly connected to one side of the top of the connecting column (11), and a support rod (22) is fixedly connected to the top corner of the fixing plate (21).

3. A tuning structure for a dielectric filter according to claim 2, characterised in that: The top of the support rod (22) is fixedly connected to the bottom of the placement box (23), and the feed pipe (27) is fixedly connected to the outer edge of the feed inlet (26).

4. The tuning structure of a dielectric filter according to claim 1, wherein: The debugging assembly also includes a robotic arm (12) and a debugging rod (13); the robotic arm (12) is movably connected to the top of the connecting column (11), and the debugging rod (13) is slidably connected to the bottom of the outer side of the robotic arm (12).

5. The tuning structure for a dielectric filter according to claim 1, wherein: It also includes leak-proof components; The anti-leakage component includes a fixing block (31), a groove (32) and a connecting block (33); the fixing block (31) is fixed to one side corner of the top of the connecting column (11), the groove (32) is opened on one side of the fixing block (31), and the connecting block (33) is snapped into the inside of the groove (32).

6. The tuning structure of a dielectric filter according to claim 5, wherein: The groove (32) and the connecting block (33) are movably connected to the damping shaft (34). The middle of the outer end of the connecting block (33) is provided with an installation groove (35), and the inner side of the installation groove (35) is threaded to the installation rod (36).

7. A tuning structure for a dielectric filter according to claim 6, characterised in that: The outer end of the mounting rod (36) is fixedly connected to a movable rod (37), and a connecting groove (38) is provided at the top of the movable rod (37).

8. The tuning structure of a dielectric filter according to claim 7, wherein: A magnetic plate (381) is fixedly connected to the top of the inner side of the connecting groove (38), and the magnetic plate (381) magnetically attracts the docking block (391). A cleaning block (39) is fixedly connected to the bottom of the docking block (391), and the bottom of the cleaning block (39) is in contact with the top of the connecting column (11).