Waveguide slot antenna surface treatment device
By designing a surface treatment device for waveguide slot antennas, and utilizing a drive component and multi-directional brushes to achieve automatic movement and all-round cleaning of the antenna, the problems of incomplete cleaning and easy damage during manual operation in existing technologies are solved, thereby improving the processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 成都航天通宇通信技术有限公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technologies make it difficult to achieve efficient, rapid, and multi-directional synchronous cleaning of waveguide slot antennas, and manual operation is prone to causing surface damage, which cannot meet the needs of large-scale production.
A surface treatment device for waveguide slot antennas is designed, including a driving component, a cleaning component, and a clamping component. Through automatic movement and multi-directional brush cleaning, it can achieve all-round treatment of the antenna surface and sides.
This technology enables efficient and comprehensive cleaning of waveguide slot antennas, reduces manual operations, improves processing quality and efficiency, and meets the needs of large-scale production.
Smart Images

Figure CN224142949U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of antenna processing devices, specifically a surface treatment device for waveguide slot antennas. Background Technology
[0002] As a core component of electronic devices such as radar and communication systems, the surface quality of waveguide slot antennas directly affects signal radiation efficiency and stability.
[0003] Traditional antenna surface treatment processes mainly rely on manual wiping or simple mechanical cleaning. Metal debris, oxides, and oil stains on the antenna surface are difficult to completely remove with a single brush structure, especially in the cracks and side areas where cleaning dead zones are easily formed. Manual operation requires frequent adjustment of the antenna position, and the processing speed is limited by manpower, which cannot meet the needs of large-scale production. Furthermore, rigid contact cleaning can easily cause wear or cracking of the antenna surface coating, affecting electrical performance. Existing devices usually only perform unidirectional treatment on the antenna surface or side, making it difficult to achieve multi-directional simultaneous cleaning. Utility Model Content
[0004] The purpose of this invention is to provide a waveguide crack antenna surface treatment device to solve the problem in the prior art that it is difficult to achieve efficient, fast and multi-directional synchronous cleaning of the antenna surface.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A waveguide slot antenna surface treatment device includes a base, a bracket, a cleaning component, a tray, and a driving component; wherein the bracket and the driving component are fixedly mounted on the base, and the cleaning component is mounted on the bracket; the tray is used to place the antenna, and the tray is connected to the driving component, which drives the tray and the antenna to move left and right.
[0007] The processing assembly includes a first processing assembly and a second processing assembly; wherein, the first processing assembly includes a first connecting shaft, a mounting box, a sprocket, and a chain; one end of the first connecting shaft is fixedly connected to a bracket, and the other end of the first connecting shaft is fixedly connected to the mounting box; the sprocket and the chain are disposed in the mounting box; the sprocket is connected to the chain, and the chain moves by the rotation of the sprocket; a first brush is disposed on the chain, and the first brush is used to process the antenna surface;
[0008] The second processing component includes a second connecting shaft, one end of which is rotatably connected to a bracket. A rotating disk is provided at the lower end of the second connecting shaft, and a second brush is provided on the rotating disk. The second brush is used to process the side of the antenna.
[0009] According to the above technical solution, a first motor is also provided on the mounting box. The output shaft of the first motor is connected to the sprocket to drive the sprocket to rotate.
[0010] According to the above technical solution, a second motor is also provided on the bracket, and a drive pulley is provided on the output shaft of the second motor. The drive pulley is connected to the second connecting shaft through a belt.
[0011] According to the above technical solution, a driven pulley is provided on the second connecting shaft, and the driven pulley is connected to the driving pulley through a belt.
[0012] According to the above technical solution, a clamping assembly is provided on the tray, which is used to clamp the antenna.
[0013] According to the above technical solution, the clamping assembly includes a first clamping assembly and a second clamping assembly, which are arranged opposite to each other.
[0014] According to the above technical solution, both the first clamping assembly and the second clamping assembly include a connecting post, a baffle, and a fixing post. The baffle is fixedly connected to the connecting post, and the fixing post is threadedly connected to the baffle. The antenna is clamped by rotating the fixing post.
[0015] According to the above technical solution, a rotary motor is also provided below the first clamping assembly. The output shaft of the rotary motor is connected to the first clamping assembly and is used to drive the first clamping assembly to rotate.
[0016] According to the above technical solution, the drive assembly includes a slide rail, a mounting block, a lead screw, and a lead screw motor; wherein, the slide rail is disposed on the outer side of the lead screw, the mounting block is fixedly connected to the support plate, and the mounting block is also slidably connected to the lead screw; the output shaft of the lead screw motor is fixedly connected to the lead screw and is used to drive the lead screw to rotate.
[0017] According to the above technical solution, a sliding block is also provided on the slide rail. The sliding block is connected to the tray and is used for the sliding of the tray.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] In this invention, by setting up a driving component to move the tray and antenna left and right, the antenna can be moved automatically during the processing, reducing manual operation. In the first processing component, the rotation of the sprocket drives the chain to move, and the first brush on the chain processes the antenna surface, cleaning and polishing the main surface of the antenna to ensure the processing quality. In the second processing component, the rotating disk at the lower end of the second connecting shaft is equipped with a second brush, which can process the sides of the antenna, achieving all-round processing of the antenna surface. This compensates for the insufficiency of only processing the main surface of the antenna, ensuring that the entire outer surface of the antenna can be effectively processed. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the processing device of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the first processing component of this utility model;
[0022] Figure 3 This is a schematic diagram of the clamping assembly of this utility model.
[0023] The markings in the diagram are: 100-base, 200-bracket, 300-plate, 400-first connecting shaft, 500-mounting box, 600-sprocket, 700-chain, 800-first brush, 900-second connecting shaft, 110-rotating disc, 111-second brush, 112-first motor, 113-drive pulley, 114-connecting column, 115-baffle, 116-fixed column, 117-rotating motor, 118-slide rail, 119-lead screw, 120-lead screw motor. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] like Figure 1 As shown, a waveguide slot antenna surface treatment device includes a base 100, a bracket 200, a cleaning component, a tray 300, and a driving component; wherein, the bracket 200 and the driving component are fixedly mounted on the base 100, and the cleaning component is mounted on the bracket 200; the tray 300 is used to place the antenna, and the tray 300 is connected to the driving component, which drives the tray 300 and the antenna to move left and right.
[0027] like Figure 2 As shown, the processing assembly includes a first processing assembly and a second processing assembly; wherein, the first processing assembly includes a first connecting shaft 400, a mounting box 500, a sprocket 600, and a chain 700; one end of the first connecting shaft 400 is fixedly connected to the bracket 200, and the other end of the first connecting shaft 400 is fixedly connected to the mounting box 500; the sprocket 600 and the chain 700 are disposed in the mounting box 500; the sprocket 600 is connected to the chain 700, and the rotation of the sprocket 600 drives the chain 700 to move; a first brush 800 is disposed on the chain 700, and the first brush 800 is used to process the antenna surface;
[0028] The second processing component includes a second connecting shaft 900, one end of which is rotatably connected to the bracket 200. A rotating disk 110 is provided at the lower end of the second connecting shaft 900, and a second brush 111 is provided on the rotating disk 110. The second brush 111 is used to process the side of the antenna.
[0029] In this invention, by setting a driving component to move the support plate 300 and the antenna left and right, the antenna can be moved automatically during the processing, reducing manual operation. In the first processing component, the sprocket 600 rotates, driving the chain 700 to move. The first brush 800 on the chain 700 processes the antenna surface, cleaning and polishing the main surface of the antenna to ensure the quality of the antenna surface processing. In the second processing component, the rotating disk 110 at the lower end of the second connecting shaft 900 is equipped with a second brush 111, which can process the sides of the antenna, achieving all-round processing of the antenna surface. This compensates for the insufficiency of only processing the main surface of the antenna, ensuring that the entire outer surface of the antenna can be effectively processed.
[0030] Example 2
[0031] This embodiment is a further refinement of Embodiment 1.
[0032] like Figure 3 As shown, the first processing component includes a first connecting shaft 400, a mounting box 500, a sprocket 600, and a chain 700. One end of the first connecting shaft 400 is fixedly connected to the bracket 200, and the other end of the first connecting shaft 400 is fixedly connected to the mounting box 500, thereby stably mounting the mounting box 500 on the bracket 200.
[0033] The sprocket 600 and the chain 700 are installed in the mounting box 500. The sprocket 600 is connected to the chain 700. The rotation of the sprocket 600 can drive the chain 700 to move.
[0034] like Figure 3 As shown, a first brush 800 is provided on the chain 700, which is used to treat the antenna surface. In order to drive the sprocket 600 to rotate, a first motor 112 is also provided on the mounting box 500. The output shaft of the first motor 112 is connected to the sprocket 600. When the first motor 112 is working, its output shaft drives the sprocket 600 to rotate, thereby causing the chain 700 to move. The first brush 800 on the chain 700 can then perform brushing and other treatment operations on the antenna surface.
[0035] The second processing component includes a second connecting shaft 900, one end of which is rotatably connected to the bracket 200. A rotating disk 110 is provided at the lower end of the second connecting shaft 900, and a second brush 111 is provided on the rotating disk 110. The second brush 111 is used to process the side of the antenna.
[0036] In order to drive the second connecting shaft 900 to rotate, a second motor 113 is also provided on the bracket 200. The output shaft of the second motor 113 is provided with a drive pulley 113, and the second connecting shaft 900 is provided with a driven pulley. The drive pulley 113 is connected to the driven pulley via a belt.
[0037] One end of the first connecting shaft 400 is fixedly connected to the bracket 200, and one end of the second connecting shaft 900 is rotatably connected to the bracket 200. This structure allows the processing component to be stably installed on the bracket 200, ensuring that the processing component will not easily shake during the processing, thereby improving the accuracy and reliability of the processing.
[0038] Furthermore, two sets of the second processing components are provided, with each set positioned on one side of the clamping component to process both sides of the antenna.
[0039] When the second motor 113 is working, its output shaft drives the active pulley 113 to rotate. The active pulley 113 drives the driven pulley to rotate through the belt, thereby causing the second connecting shaft 900 to rotate, which in turn drives the rotating disk 110 and the second brush 111 to rotate, thus realizing the processing of the side of the antenna.
[0040] A clamping assembly is provided on the tray 300 for clamping the antenna to ensure its stability during processing. The clamping assembly includes a first clamping assembly and a second clamping assembly arranged opposite to each other. Both the first clamping assembly and the second clamping assembly include a connecting post 114, a baffle 115, and a fixing post 116, wherein the baffle 115 is fixedly connected to the connecting post 114, and the fixing post 116 is threadedly connected to the baffle 115.
[0041] In use, the antenna is placed on the tray 300, between the first clamping assembly and the second clamping assembly. By rotating the fixing post 116, the fixing post 116 moves along the thread, thereby clamping and fixing the antenna.
[0042] A rotary motor 117 is also provided below the first clamping assembly. The output shaft of the rotary motor 117 is connected to the first clamping assembly. When it is necessary to process the other side of the antenna surface, the rotary motor 117 works to drive the first clamping assembly to rotate, thereby driving the antenna to rotate so that the first processing assembly can process the other side of the antenna surface.
[0043] Furthermore, the support plate 300 is provided with a mounting boss, and the connecting column 114 is rotatably connected to the mounting boss.
[0044] Specifically, a first pulley is provided on the connecting post 114 of the first clamping assembly, and a second pulley is provided on the output shaft of the rotating motor 117. The first pulley and the second pulley are connected by a transmission belt. The rotating motor 117 drives the second pulley to rotate, and the second pulley drives the first pulley to rotate through the transmission belt, thereby driving the connecting post 114 to rotate, and in turn driving the antenna to rotate, so that the first processing assembly can process the other side surface of the antenna.
[0045] Furthermore, the rotary motor 117 is a stepper motor, and the rotation angle of the first clamping assembly is controlled by precisely controlling the rotation angle of the stepper motor through the input pulse signal.
[0046] Furthermore, in order to fix the first clamping assembly, a thread is provided at the end of the connecting post 114 of the first clamping assembly. The first clamping assembly is fixed by using a nut to connect with the connecting post 114, thereby preventing the clamping assembly from rotating during the processing and affecting the processing effect.
[0047] The drive assembly includes a slide rail 118, a mounting block, a lead screw 119, and a lead screw motor 120. The slide rail 118 is located outside the lead screw 119. The mounting block is fixedly connected to the support plate 300 and also slidably connected to the lead screw 119. The output shaft of the lead screw motor 120 is fixedly connected to the lead screw 119. When the lead screw motor 120 operates, its output shaft drives the lead screw 119 to rotate. As the lead screw 119 rotates, the mounting block slides on the lead screw 119, thereby moving the support plate 300. To make the sliding of the support plate 300 more stable, a sliding block is also provided on the slide rail 118. The sliding block is connected to the support plate 300, and the support plate 300 slides on the slide rail 118 via the sliding block, enabling the support plate 300 and the antenna to move left and right, allowing the cleaning assembly to process different positions of the antenna.
[0048] The working principle of this utility model is as follows: In use, the waveguide slot antenna is first clamped and fixed by the first and second clamping components of the clamping assembly. Then, the lead screw motor 120 is started, which drives the lead screw 119 to rotate, causing the support plate 300 to move left and right on the slide rail 118 via the mounting block and sliding block, moving the antenna to a suitable position under the cleaning assembly. Next, the first motor 112 is started, which drives the sprocket 600 to rotate, and the chain 700 moves accordingly. The first brush 800 on the chain 700 treats the antenna surface.
[0049] After the surface treatment is completed, the second motor 113 drives the active pulley 113, belt and driven pulley to rotate the second connecting shaft 900, the rotating disk 110 and the second brush 111 rotate, and the side of the antenna is treated to complete the treatment of one side of the antenna surface.
[0050] The first clamping assembly and antenna are rotated by rotating the motor 117, so that the other side of the antenna faces the second brush 111 for further processing. Throughout the process, the drive assembly moves the tray 300 and the antenna left and right, while the cleaning assembly processes the antenna surface and sides, achieving efficient and comprehensive processing of the waveguide slot antenna.
[0051] Due to the structural design and working principle of the device, the actions and processing methods are relatively fixed each time the antenna is processed, which can ensure the consistency of the processing effect on multiple antennas, which is conducive to improving the quality and stability of the product and reducing quality problems caused by inconsistent processing.
[0052] In summary, the waveguide slot antenna surface treatment device provided by this utility model, by setting a driving component to move the support plate 300 and the antenna, and by using the first and second processing components in the cleaning component to process the antenna surface and side, and by using the clamping component and the rotating motor 117 to achieve stable clamping and rotation of the antenna, can efficiently and uniformly perform surface treatment on the waveguide slot antenna, improve the antenna processing quality and efficiency, and meet the needs of large-scale production.
[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waveguide slot antenna surface treatment apparatus, characterized by: It includes a base (100), a bracket (200), a cleaning component, a tray (300), and a drive component; wherein, the bracket (200) and the drive component are fixedly mounted on the base (100), and the cleaning component is mounted on the bracket (200); the tray (300) is used to place the antenna, and the tray (300) is connected to the drive component, which drives the tray (300) and the antenna to move left and right; The processing assembly includes a first processing assembly and a second processing assembly; wherein, the first processing assembly includes a first connecting shaft (400), a mounting box (500), a sprocket (600), and a chain (700); one end of the first connecting shaft (400) is fixedly connected to the bracket (200), and the other end of the first connecting shaft (400) is fixedly connected to the mounting box (500); the sprocket (600) and the chain (700) are disposed in the mounting box (500); the sprocket (600) is connected to the chain (700), and the chain (700) moves by rotating the sprocket (600); a first brush (800) is disposed on the chain (700), and the first brush (800) is used to process the antenna surface; The second processing component includes a second connecting shaft (900), one end of which is rotatably connected to the bracket (200). A rotating disk (110) is provided at the lower end of the second connecting shaft (900), and a second brush (111) is provided on the rotating disk (110). The second brush (111) is used to process the side of the antenna.
2. A waveguide slot antenna surface treatment apparatus as claimed in claim 1, characterized in that: A first motor (112) is also provided on the mounting box (500). The output shaft of the first motor (112) is connected to the sprocket (600) to drive the sprocket (600) to rotate.
3. A waveguide slot antenna surface treatment apparatus as claimed in claim 1, characterized in that: A second motor is also provided on the bracket (200), and a drive pulley (113) is provided on the output shaft of the second motor. The drive pulley (113) is connected to the second connecting shaft (900) by a belt.
4. A waveguide slot antenna surface treatment apparatus as claimed in claim 3, wherein: A driven pulley is provided on the second connecting shaft (900), and the driven pulley is connected to the driving pulley (113) via a belt.
5. The waveguide slot antenna surface treatment apparatus of claim 1, wherein: The tray (300) is provided with a clamping assembly for clamping the antenna.
6. A waveguide slot antenna surface treatment apparatus as claimed in claim 5, wherein: The clamping assembly includes a first clamping assembly and a second clamping assembly, which are disposed opposite to each other.
7. A waveguide slot antenna surface treatment apparatus as claimed in claim 6, wherein: Both the first clamping assembly and the second clamping assembly include a connecting post (114), a baffle (115), and a fixing post (116). The baffle (115) is fixedly connected to the connecting post (114), and the fixing post (116) is threadedly connected to the baffle (115). The antenna is clamped by rotating the fixing post (116).
8. A waveguide slot antenna surface treatment apparatus as claimed in claim 7, wherein: A rotary motor (117) is also provided below the first clamping assembly. The output shaft of the rotary motor (117) is connected to the first clamping assembly and is used to drive the first clamping assembly to rotate.
9. The waveguide slot antenna surface treatment apparatus of claim 1, wherein: The drive assembly includes a slide rail (118), a mounting block, a lead screw (119), and a lead screw motor (120); wherein, the slide rail (118) is located on the outside of the lead screw (119), the mounting block is fixedly connected to the support plate (300), and the mounting block is also slidably connected to the lead screw (119); the output shaft of the lead screw motor (120) is fixedly connected to the lead screw (119) and is used to drive the lead screw (119) to rotate.
10. A waveguide slot antenna surface treatment apparatus as claimed in claim 9, wherein: A sliding block is also provided on the slide rail (118), which is connected to the tray (300) for sliding the tray (300).