Fixture for processing filter feed source seat

By designing lifting and clamping mechanisms, the problems of uneven clamping force and difficulty in height adjustment in the fixtures used for processing filter feed seats are solved, achieving stable clamping and flexible adjustment, which is suitable for processing filter feed seats.

CN223776547UActive Publication Date: 2026-01-09SHENZHEN ZHONGLICHUANG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423019936.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing fixtures for processing filter feeders are prone to uneven clamping force during clamping, which can lead to damage or loose clamping. Furthermore, it is difficult to flexibly adjust the height to adapt to different processing requirements.

Method used

A clamping device is designed, comprising a lifting mechanism and a clamping mechanism. The lifting mechanism achieves height adjustment through a support cylinder and a lifting rod. The clamping mechanism achieves uniform clamping through the meshing transmission of a rotating plate, a rotating column, a driven gear, and a driving gear. Combined with the height adjustment of the adjusting rod and the second clamping rod, it ensures clamping with the same force and achieves stable clamping through servo motor drive.

Benefits of technology

It achieves uniform clamping of the filter feed seat, avoiding damage, and allows for flexible height adjustment, facilitating processing and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter feed source seat machining, in particular to a clamp for filter feed source seat machining, which comprises a base, a lifting mechanism is mounted at the top end of the base, and a clamping mechanism is mounted at the top end of the lifting mechanism. The clamping device has the beneficial effects that the same clamping force is applied to the outer side of the filter feed source seat, the side surface of the filter feed source seat is prevented from being damaged by clamping, the bottom end and the top end of the side surface of the filter feed source seat are clamped, so that the filter feed source seat can be firmly and stably clamped, and the filter feed source seat is convenient to disassemble, take and place; the clamping mechanism can be lifted and adjusted to different heights, and the lifting rod and the supporting cylinder are fastened, mounted and connected through the bolt, so that the height of the clamped filter feed source seat can be flexibly adjusted, subsequent processing is facilitated, and the clamping mechanism is convenient to disassemble for overhaul and maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of filter feed seat processing technology, and in particular to a fixture for processing filter feed seat. Background Technology

[0002] A filter is a frequency-selective device with a resonator as its basic building block, and it is widely used in fields such as wireless communication.

[0003] The function of the feed dish is to reflect the part of the signal that missed the LNB back to the antenna reflector (dish). The signal is refocused by the antenna reflector, and the focal point is smaller, making it easier to enter the signal port of the RF filter.

[0004] For example, the ST-1254 anti-5G interference RF filter feed disk effectively improves the signal reception performance of the antenna feed system, resulting in a signal reception performance improvement of approximately 2% to 20% between antennas with and without the feed disk.

[0005] The bottom of the feed plate is the feed base, which needs to be clamped and stabilized by a fixture during production and processing.

[0006] Therefore, a fixture for machining filter feed seats is proposed to stably clamp the filter feed seats.

[0007] Existing fixtures for processing filter feed seats are cumbersome to use, and they are prone to uneven clamping force around the filter feed seat, which can cause damage or loose clamping around the filter feed seat. They fail to apply the same clamping force around the filter feed seat. In addition, the clamped filter feed seat is relatively fixed during processing, making it inconvenient to adjust the height for flexible processing. Utility Model Content

[0008] The purpose of this invention is to solve the problem in the prior art where the clamping force at the clamping position around the filter feed seat is different, which will cause the filter feed seat to be damaged or not clamped tightly, and the same clamping force is not applied around the filter feed seat. Therefore, a jig for processing the filter feed seat is proposed.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] Design a fixture for processing a filter feed seat, including a base, a lifting mechanism mounted on the top of the base, and a clamping mechanism mounted on the top of the lifting mechanism; the lifting mechanism includes a support cylinder and a lifting rod, the support cylinder is fixedly installed on the top edge of the base and has a lifting groove inside, the bottom end of the lifting rod is slidably inserted into the lifting groove; the clamping mechanism includes a support ring, a rotating plate, a first clamping rod, an adjusting mechanism, and a driving mechanism, the support rod is fixedly fixed to the outside of the support ring, the outer end of the support rod is fixedly connected to the inner side of the top of the lifting rod, the bottom end of the rotating plate is fixedly fixed with a rotating column, the rotating column rotates through the support ring, the surface of the rotating plate has a limit groove, the first clamping rod slides through the limit groove, and its bottom end is slidably connected to the support rod; the adjusting mechanism includes an adjusting rod and a second clamping rod, and is installed on the top of the first clamping rod; the driving mechanism includes a driven gear and a driving gear, and is installed on the bottom end of the support ring.

[0011] Furthermore, the base has mounting holes on its edge, the support cylinder has a first connecting hole at the top of its side, and the lifting rod has second connecting holes evenly spaced on its side. Bolts pass through the first connecting hole and one of the second connecting holes, and the bolts, in conjunction with nuts, securely connect the lifting rod and the support cylinder.

[0012] Furthermore, a sliding block is fixed to the bottom end of the first clamping rod, and a guide hole is opened in the middle of the sliding block. The support rod slides through the guide hole. The sliding block has a rectangular structure and is horizontally slidably installed at the bottom end of the rotating plate. Its length and width are both greater than the width of the limiting groove.

[0013] Furthermore, the support ring has a rotating hole in the middle, the rotating column slides through the rotating hole, the driven gear is fixed at the bottom end of the rotating column, a connecting plate is fixed on one side of the bottom end of the support ring, a servo motor is fixedly installed at the bottom end of the connecting plate, a rotating shaft is connected to the bottom end of the servo motor, the driving gear is fixedly installed at the bottom end of the rotating shaft, and meshes with the driven gear for transmission.

[0014] Furthermore, the first clamping rod is a cylindrical structure and is vertically arranged. A insertion groove is opened in the middle of the first clamping rod. The insertion groove is a threaded groove structure and is vertically arranged. The adjusting rod is a threaded rod structure and is threadedly connected to the insertion groove. The second clamping rod is fixedly installed on the top of the adjusting rod and has the same diameter as the first clamping rod.

[0015] Furthermore, the base is a circular plate structure and is horizontally arranged, the support cylinder is a rectangular cylinder structure and is vertically arranged, the lifting groove and the lifting rod are both rectangular structures, and the bolts are horizontally arranged.

[0016] Furthermore, the support ring is a circular ring structure and is horizontally arranged; the support rod is a round rod structure and is horizontally arranged, and is distributed in a cross shape around the support ring; the rotating column is a cylindrical structure and is vertically arranged; the rotating plate is a circular plate structure and is horizontally slidably installed on the top of the support ring; and the limiting groove is an arc-shaped groove structure and is evenly distributed in an unfolded manner around the top of the rotating column.

[0017] Furthermore, both the driven gear and the driving gear are horizontally arranged, and the connecting plate is horizontally arranged below the rotating plate.

[0018] The present invention provides a fixture for machining a filter feed seat, which has the following advantages:

[0019] 1. This utility model features a clamping mechanism installed at the top of a lifting mechanism above the base. In this clamping mechanism, a rotating plate is rotatably mounted on the top of a support ring via a rotating column. The driven gear at the bottom of the rotating column meshes with the driving gear for transmission. Furthermore, a first clamping rod slides through a limiting groove on the surface of the rotating plate and is slidably connected to the support rod via a sliding block at its bottom. A second clamping rod is detachably and height-adjustably mounted at the top of the first clamping rod via an adjusting rod. Therefore, when clamping the filter feed seat, the filter feed seat is placed in the center of the top of the rotating plate. The servo motor drives the driving gear to rotate, which in turn drives the driven gear to rotate via the meshing transmission connection. The rotating column drives the rotating plate to rotate, thus the limiting groove and support rod drive and guide the first clamping rod and the sliding block. This allows the four first clamping rods to retract or expand along the support rod via the sliding block, thereby applying the same clamping force to the outside of the filter feed seat simultaneously. This avoids damaging the side of the filter feed seat while maintaining a stable clamping of the filter feed seat. At the same time, the height of the second clamping rod can be adjusted by rotating the adjusting rod, thereby clamping the bottom and top of the side of the filter feed seat through the first and second clamping rods. This provides a secure and stable clamping of the filter feed seat and facilitates disassembly and removal.

[0020] 2. This utility model has a lifting mechanism installed between the base and the clamping mechanism. Therefore, after the filter feed seat is clamped by the clamping mechanism, the lifting rod can be moved along the lifting groove, thereby adjusting the clamping mechanism to different heights. The lifting rod and the support cylinder are fastened and connected by bolts. Therefore, the height of the filter feed seat after clamping can be flexibly adjusted to facilitate subsequent processing and to facilitate the disassembly of the clamping mechanism for inspection and maintenance. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This utility model Figure 1 A schematic diagram of the structure viewed from below;

[0023] Figure 3 This utility model Figure 1 A schematic diagram of the support ring and support rod;

[0024] Figure 4 This utility model Figure 1 A schematic diagram of the support cylinder and base;

[0025] Figure 5 This utility model Figure 1 A schematic diagram of the first clamping rod and sliding block;

[0026] In the diagram: 1. Base; 2. Mounting hole; 3. Support cylinder; 4. Bolt; 5. Second connecting hole; 6. Lifting rod; 7. Support rod; 8. Rotating plate; 9. Limiting groove; 10. Second clamping rod; 11. Adjusting rod; 12. First clamping rod; 13. Driven gear; 14. Driving gear; 15. Rotating shaft; 16. Servo motor; 17. Support ring; 18. Sliding block; 19. Rotating column; 20. Rotating hole; 21. Insertion groove; 22. Connecting plate; 23. Guide hole; 24. First connecting hole; 25. Lifting groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1

[0029] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The figure shows a fixture for processing a filter feed seat, including a base 1, a lifting mechanism mounted on the top of the base 1, and a clamping mechanism mounted on the top of the lifting mechanism.

[0030] The lifting mechanism includes a support cylinder 3 and a lifting rod 6. The support cylinder 3 is fixedly installed on the top edge of the base 1, and a lifting groove 25 is provided inside it. The bottom end of the lifting rod 6 is slidably inserted into the lifting groove 25.

[0031] The clamping mechanism includes a support ring 17, a rotating plate 8, a first clamping rod 12, an adjustment mechanism, and a drive mechanism. A support rod 7 is fixed to the outer side of the support ring 17, and the outer end of the support rod 7 is fixedly connected to the inner side of the top end of the lifting rod 6. A rotating column 19 is fixed to the bottom end of the rotating plate 8, and the rotating column 19 rotates through the support ring 17. A limit groove 9 is opened on the surface of the rotating plate 8, and the first clamping rod 12 slides through the limit groove 9, and its bottom end is slidably connected to the support rod 7.

[0032] A sliding block 18 is fixed at the bottom end of the first clamping rod 12. A guide hole 23 is opened in the middle of the sliding block 18. The support rod 7 slides through the guide hole 23. The sliding block 18 has a rectangular structure and is horizontally slidably installed at the bottom end of the rotating plate 8. Its length and width are both greater than the width of the limiting groove 9.

[0033] A clamping mechanism is installed at the top of the lifting mechanism above the base 1. In the clamping mechanism, the rotating plate 8 is rotatably mounted on the top of the support ring 17 via the rotating column 19. The driven gear 13 at the bottom of the rotating column 19 meshes with the driving gear 14 for transmission. Moreover, the first clamping rod 12 slides through the limiting groove 9 on the surface of the rotating plate 8 and is slidably mounted between the first clamping rod 12 and the support rod 7 via the sliding block 18 at its bottom. The second clamping rod 10 is detachably and height-adjustably mounted on the top of the first clamping rod 12 via the adjusting rod 11.

[0034] The support ring 17 is a circular ring structure and is horizontally arranged. The support rod 7 is a round rod structure and is horizontally arranged, and is distributed in a cross shape around the support ring 17. The rotating column 19 is a cylindrical structure and is vertically arranged. The rotating plate 8 is a circular plate structure and is horizontally slidably installed on the top of the support ring 17. The limiting groove 9 is an arc-shaped groove structure and is evenly distributed in an unfolded manner around the top of the rotating column 19.

[0035] The drive mechanism includes a driven gear 13 and a driving gear 14, and is mounted at the bottom end of the support ring 17.

[0036] The support ring 17 has a rotating hole 20 in the middle, the rotating column 19 slides through the rotating hole 20, the driven gear 13 is fixed at the bottom end of the rotating column 19, a connecting plate 22 is fixed on one side of the bottom end of the support ring 17, a servo motor 16 is fixedly installed at the bottom end of the connecting plate 22, a rotating shaft 15 is connected to the bottom end of the servo motor 16, and the driving gear 14 is fixedly installed at the bottom end of the rotating shaft 15 and meshes with the driven gear 13 for transmission.

[0037] Both the driven gear 13 and the driving gear 14 are horizontally arranged, and the connecting plate 22 is horizontally arranged below the rotating plate 8.

[0038] When clamping the filter feed seat, the filter feed seat is placed at the top center of the rotating plate 8. The servo motor 16 drives the drive gear 14 to rotate, which in turn drives the driven gear 13 to rotate through the meshing transmission connection. This, in turn, drives the rotating plate 8 to rotate through the rotating column 19. Therefore, the first clamping rod 12 and the sliding block 18 are driven and guided by the limiting groove 9 and the support rod 7, so that the four first clamping rods 12 can retract or expand along the support rod 7 through the sliding block 18. This allows the four first clamping rods 12 to apply the same clamping force to the outside of the filter feed seat at the same time, which avoids damaging the side of the filter feed seat and maintains a stable clamping of the filter feed seat.

[0039] The adjustment mechanism includes an adjustment rod 11 and a second clamping rod 10, which are mounted on the top of the first clamping rod 12.

[0040] The first clamping rod 12 is a cylindrical structure and is vertically arranged. A insertion groove 21 is opened in the middle of the first clamping rod 12. The insertion groove 21 is a threaded groove structure and is vertically arranged. The adjusting rod 11 is a threaded rod structure and is threadedly connected to the insertion groove 21. The second clamping rod 10 is fixedly installed on the top of the adjusting rod 11 and has the same diameter as the first clamping rod 12.

[0041] The height of the second clamping rod 10 can be adjusted by rotating the adjusting rod 11, thereby clamping the bottom and top ends of the filter feed seat side by the first clamping rod 12 and the second clamping rod 10, thus securing the filter feed seat firmly and stably, and facilitating disassembly and removal.

[0042] Example 2

[0043] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The figure shows a fixture for processing a filter feed seat, including a base 1, a lifting mechanism mounted on the top of the base 1, and a clamping mechanism mounted on the top of the lifting mechanism.

[0044] The clamping mechanism includes a support ring 17, a rotating plate 8, a first clamping rod 12, an adjustment mechanism, and a drive mechanism. A support rod 7 is fixed to the outer side of the support ring 17, and the outer end of the support rod 7 is fixedly connected to the inner side of the top end of the lifting rod 6. A rotating column 19 is fixed to the bottom end of the rotating plate 8, and the rotating column 19 rotates through the support ring 17. A limit groove 9 is opened on the surface of the rotating plate 8, and the first clamping rod 12 slides through the limit groove 9, and its bottom end is slidably connected to the support rod 7.

[0045] The adjustment mechanism includes an adjustment rod 11 and a second clamping rod 10, which are mounted on the top of the first clamping rod 12.

[0046] The drive mechanism includes a driven gear 13 and a driving gear 14, and is mounted at the bottom end of the support ring 17.

[0047] The lifting mechanism includes a support cylinder 3 and a lifting rod 6. The support cylinder 3 is fixedly installed on the top edge of the base 1, and a lifting groove 25 is provided inside it. The bottom end of the lifting rod 6 is slidably inserted into the lifting groove 25.

[0048] The base 1 has mounting holes 2 on its edge, the support cylinder 3 has a first connecting hole 24 on its top side, and the lifting rod 6 has second connecting holes 5 evenly spaced on its side. Bolts 4 pass through the first connecting hole 24 and one of the second connecting holes 5. The bolts 4, in conjunction with nuts, securely connect the lifting rod 6 and the support cylinder 3.

[0049] A lifting mechanism is installed between the base 1 and the clamping mechanism. Therefore, after the filter feed seat is clamped by the clamping mechanism, the lifting rod 6 can be moved along the lifting groove 25, thereby adjusting the clamping mechanism to different heights. The lifting rod 6 and the support cylinder 3 are fastened and connected by bolts 4. Therefore, the height of the filter feed seat after clamping can be flexibly adjusted to facilitate subsequent processing and to facilitate the disassembly of the clamping mechanism for inspection and maintenance.

[0050] The base 1 is a circular plate structure and is horizontally arranged; the support cylinder 3 is a rectangular cylinder structure and is vertically arranged; the lifting groove 25 and the lifting rod 6 are both rectangular structures; and the bolt 4 is horizontally arranged.

[0051] Working method: A clamping mechanism is installed at the top of the lifting mechanism above the base 1. In the clamping mechanism, the rotating plate 8 is rotatably mounted on the top of the support ring 17 via the rotating column 19. The driven gear 13 at the bottom of the rotating column 19 meshes with the driving gear 14 for transmission. Moreover, the first clamping rod 12 slides through the limiting groove 9 on the surface of the rotating plate 8 and is slidably mounted between the first clamping rod 12 and the support rod 7 via the sliding block 18 at its bottom. The second clamping rod 10 is detachably and height-adjustably mounted on the top of the first clamping rod 12 via the adjusting rod 11.

[0052] Therefore, when clamping the filter feed seat, the filter feed seat is placed at the top center of the rotating plate 8. The servo motor 16 drives the drive gear 14 to rotate, which in turn drives the driven gear 13 to rotate through the meshing transmission connection. This, in turn, drives the rotating plate 8 to rotate through the rotating column 19. Thus, the first clamping rod 12 and the sliding block 18 are driven and guided by the limiting groove 9 and the support rod 7, so that the four first clamping rods 12 can retract or expand along the support rod 7 through the sliding block 18. This allows the four first clamping rods 12 to apply the same clamping force to the outside of the filter feed seat at the same time, which avoids damaging the side of the filter feed seat and maintains a stable clamping of the filter feed seat.

[0053] Meanwhile, the height of the second clamping rod 10 can be adjusted by rotating the adjusting rod 11, thereby clamping the bottom and top ends of the filter feed seat side by the first clamping rod 12 and the second clamping rod 10, thus securing the filter feed seat firmly and stably, and facilitating disassembly and removal.

[0054] A lifting mechanism is installed between the base 1 and the clamping mechanism. Therefore, after the filter feed seat is clamped by the clamping mechanism, the lifting rod 6 can be moved along the lifting groove 25, thereby adjusting the clamping mechanism to different heights. The lifting rod 6 and the support cylinder 3 are fastened and connected by bolts 4. Therefore, the height of the filter feed seat after clamping can be flexibly adjusted to facilitate subsequent processing and to facilitate the disassembly of the clamping mechanism for inspection and maintenance.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fixture for machining a filter feed seat, comprising a base (1), characterized in that: A lifting mechanism is installed at the top of the base (1), and a clamping mechanism is installed at the top of the lifting mechanism. The lifting mechanism includes a support cylinder (3) and a lifting rod (6). The support cylinder (3) is fixedly installed on the top edge of the base (1) and has a lifting groove (25) inside. The bottom end of the lifting rod (6) is slidably inserted into the lifting groove (25). The clamping mechanism includes a support ring (17), a rotating plate (8), a first clamping rod (12), an adjustment mechanism, and a drive mechanism. A support rod (7) is fixed to the outside of the support ring (17). The outer end of the support rod (7) is fixedly connected to the inner side of the top of the lifting rod (6). A rotating column (19) is fixed to the bottom of the rotating plate (8). The rotating column (19) rotates through the support ring (17). A limit groove (9) is opened on the surface of the rotating plate (8). The first clamping rod (12) slides through the limit groove (9) and its bottom end is slidably connected to the support rod (7). The adjustment mechanism includes an adjustment rod (11) and a second clamping rod (10), and is installed at the top of the first clamping rod (12); The drive mechanism includes a driven gear (13) and a driving gear (14), and is mounted on the bottom end of the support ring (17).

2. The fixture for machining a filter feed seat according to claim 1, characterized in that: The base (1) has mounting holes (2) on its edge, the support cylinder (3) has a first connecting hole (24) on its top side, and the lifting rod (6) has second connecting holes (5) evenly distributed on its side. A bolt (4) passes through the first connecting hole (24) and one of the second connecting holes (5). The bolt (4) and the nut are used to fasten the lifting rod (6) and the support cylinder (3) together.

3. The fixture for machining a filter feed seat according to claim 1, characterized in that: The bottom end of the first clamping rod (12) is fixed with a sliding block (18). The sliding block (18) has a guide hole (23) in the middle. The support rod (7) slides through the guide hole (23). The sliding block (18) is a rectangular structure and is horizontally slidably installed at the bottom end of the rotating plate (8). Its length and width are both greater than the width of the limiting groove (9).

4. The fixture for machining a filter feed seat according to claim 1, characterized in that: The support ring (17) has a rotating hole (20) in the middle. The rotating column (19) slides through the rotating hole (20). The driven gear (13) is fixed at the bottom end of the rotating column (19). A connecting plate (22) is fixed on one side of the bottom end of the support ring (17). A servo motor (16) is fixedly installed at the bottom end of the connecting plate (22). A rotating shaft (15) is connected to the bottom end of the servo motor (16). The driving gear (14) is fixedly installed at the bottom end of the rotating shaft (15) and meshes with the driven gear (13) for transmission.

5. A fixture for machining a filter feed seat according to claim 1, characterized in that: The first clamping rod (12) is a cylindrical structure and is vertically arranged. The first clamping rod (12) has a insertion groove (21) in the middle. The insertion groove (21) is a threaded groove structure and is vertically arranged. The adjusting rod (11) is a threaded rod structure and is threadedly connected to the insertion groove (21). The second clamping rod (10) is fixedly installed on the top of the adjusting rod (11) and has the same diameter as the first clamping rod (12).

6. A fixture for machining a filter feed seat according to claim 2, characterized in that: The base (1) is a circular plate structure and is horizontally arranged. The support cylinder (3) is a rectangular cylinder structure and is vertically arranged. The lifting groove (25) and the lifting rod (6) are both rectangular structures. The bolt (4) is horizontally arranged.

7. A fixture for machining a filter feed seat according to claim 1, characterized in that: The support ring (17) is a circular ring structure and is horizontally arranged. The support rod (7) is a round rod structure and is horizontally arranged, and is distributed in a cross shape around the support ring (17). The rotating column (19) is a cylindrical structure and is vertically arranged. The rotating plate (8) is a circular plate structure and is horizontally slidably installed on the top of the support ring (17). The limiting groove (9) is an arc-shaped groove structure and is evenly distributed in an unfolded manner around the top of the rotating column (19).

8. A fixture for machining a filter feed seat according to claim 4, characterized in that: Both the driven gear (13) and the driving gear (14) are horizontally arranged, and the connecting plate (22) is horizontally arranged below the rotating plate (8).