A type of stable air-floating guide rail
By introducing a dust collection box and a dust removal component into the air flotation guide rail, the problem of debris in the gas damaging the guide rail is solved, achieving clean and stable operation of the guide rail and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI ZHONGHAI LANSHUI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-03
Smart Images

Figure CN224453413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air-bearing guide rail technology, specifically a stable air-bearing guide rail. Background Technology
[0002] Air-bearing guides are based on the dynamic and static pressure effect of gas to achieve smooth movement without friction or vibration. They are characterized by high motion accuracy and cleanliness. Due to their error averaging effect, high guiding accuracy can be obtained with relatively low manufacturing precision. They are usually combined with servo drives and sensors to form a closed-loop system to achieve high-precision displacement positioning. Air-bearing guides have been widely used in measuring instruments and precision machinery.
[0003] Stabilized air-bearing guides are a type of air-bearing guides. By optimizing the layout of the throttling orifice, the design of the air film structure, and the stability of the air supply system, the air film maintains a uniform pressure distribution during load changes or movement. Its characteristics include strong anti-interference ability, effective suppression of vibration and offset, and stable motion accuracy. It is suitable for precision machining and nanoscale measurement scenarios with extremely high stability requirements, such as high-precision coordinate measuring machines and ultra-precision grinding machines.
[0004] Existing air-bearing guides have the following problems: when the gas is blown out, the gas may contain sand particles and other impurities that can damage the guide, thus affecting the use of the air-bearing guide and reducing its service life. In order to address the above problems, a stable air-bearing guide is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a stable air-bearing guide rail, which solves the problem in the prior art that the air may contain sand particles and other impurities that can damage the guide rail, thereby affecting its use and reducing its service life.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a stable air-floating guide rail, comprising a guide rail, wherein uniformly distributed air outlet holes are provided on the top outer wall of the guide rail, a uniformly distributed bolt is threaded through and connected to the top of the guide rail, a slider is slidably connected through and connected to the top of the guide rail, an air supply pipe is fixedly connected through and connected to the right side of the guide rail, a dust collection box is fixedly connected to the other end of the air supply pipe, an air pump is provided on the front side of the dust collection box, an air inlet pipe is fixedly connected to the output end of the air pump, and the other end of the air inlet pipe is fixedly connected to the front side of the dust collection box, and placement blocks are fixedly connected to both sides of the left side of the middle of the dust collection box, a frame is provided on the top of the placement block, a dustproof net is fixedly connected to the middle of the frame, and a dust removal component is provided at the bottom of the frame.
[0007] By adopting the above technical solution, the air pump inputs compressed air into the dust collection box through the air inlet pipe, and the dust is blocked by the dustproof net.
[0008] As a further description of the above technical solution: the dust removal component includes a scraper, which is disposed at the bottom of the dustproof net. A connecting rod is fixedly connected to the right side of the scraper, and the connecting rod passes through and is slidably connected to the middle of the dust collection box. A rotating rod is rotatably connected to the top right side of the connecting rod. A rotating shaft is rotatably connected to the right end of the rotating rod, and a turntable is fixedly connected to the top of the rotating shaft.
[0009] By adopting the above technical solution, the dust on the dustproof screen is scraped off by the dust removal component.
[0010] As a further description of the above technical solution: a rotary motor is fixedly connected through and fixedly connected to the right side of the middle of the dust collection box, and the output end of the rotary motor is fixedly connected to the top of the turntable.
[0011] By adopting the above technical solution, the rotary motor drives the turntable to rotate.
[0012] As a further description of the above technical solution: the scraper has uniformly distributed ash discharge grooves in the middle.
[0013] By adopting the above technical solution, the dust on the scraped parts is discharged through the dust discharge trough.
[0014] As a further description of the above technical solution: a ash discharge pipe is fixedly connected to the bottom of the guide rail, and a valve is rotatably connected to the front side of the ash discharge pipe.
[0015] By adopting the above technical solution, valve two is opened to allow dust to be discharged.
[0016] As a further description of the above technical solution: the top of the frame is threaded with two evenly distributed bolts, and the two bolts are threaded through and connected to the middle of the placement block.
[0017] By adopting the above technical solution, the frame is installed using bolts.
[0018] As a further description of the above technical solution: the dust collector box has a through groove in the middle, and the through groove cooperates with the left end of the rotating rod.
[0019] By adopting the above technical solution, the through groove allows the left end of the rotating rod to move without being obstructed.
[0020] As a further description of the above technical solution: a valve is rotatably connected through the right side of the gas pipeline.
[0021] By adopting the above technical solution, the flow rate of the gas pipeline is controlled by valve one.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] This utility model provides a stable air-bearing guide rail. By starting an air pump, the air pump inputs compressed air into a dust collection box through an air inlet pipe. Dust in the air is blocked by a dustproof net in the dust collection box, and clean gas is delivered to the guide rail through an air delivery pipe, preventing sand particles and other impurities in the gas from damaging the guide rail.
[0024] This utility model provides a stable air-bearing guide rail. By starting a rotary motor, the rotary motor drives a turntable to rotate, the turntable drives a rotating shaft to rotate, the rotating shaft drives a rotating rod to move, the rotating rod drives a connecting rod to move, and the connecting rod drives a scraping component to move. The scraping component moves back and forth to scrape away the dust at the bottom of the frame. Attached Figure Description
[0025] Figure 1 This is a perspective view of the overall structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the dust collector box of this utility model;
[0027] Figure 3 This is a schematic diagram of the through groove of this utility model.
[0028] In the diagram: 1. Guide rail; 2. Bolt 1; 3. Air outlet; 4. Slider; 5. Air supply pipe; 6. Valve 1; 7. Dust collector box; 8. Air inlet pipe; 9. Air pump; 10. Bolt 2; 11. Frame; 12. Placement block; 13. Valve 2; 14. Ash discharge pipe; 15. Connecting rod; 16. Rotating rod; 17. Rotating shaft; 18. Rotary motor; 19. Turntable; 20. Ash discharge trough; 21. Scraper; 22. Dustproof net; 23. Through groove. Detailed Implementation
[0029] 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.
[0030] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0031] Combination Figure 1-2A stable air-floating guide rail includes a guide rail 1. The top outer wall of the guide rail 1 has evenly distributed air outlet holes 3. Bolts 2, evenly distributed and threaded, pass through and are threaded onto the top of the guide rail 1, securing the guide rail 1. A slider 4 passes through and is slidably connected to the top of the guide rail 1. An air supply pipe 5 passes through and is fixedly connected to the right side of the guide rail 1. A dust collection box 7 is fixedly connected to the other end of the air supply pipe 5. An air pump 9 is located at the front of the dust collection box 7. An air inlet pipe 8 is fixedly connected to the output end of the air pump 9, and the other end of the air inlet pipe 8 is fixedly connected to the front of the dust collection box 7. The air pump 9 inputs compressed air into the dust collection box 7 through the air inlet pipe 8. Placement blocks 12 are fixedly connected to both sides of the left side of the middle of the dust collection box 7. A frame 11 is located on the top of the placement block 12. A dustproof net 22 is fixedly connected to the middle of the frame 11 to block dust in the air. A dust removal component is located at the bottom of the frame 11.
[0032] Combination Figure 2 The dust removal assembly includes a scraper 21, which is located at the bottom of the dustproof net 22. The scraper 21 moves to scrape off the dust at the bottom of the dustproof net 22. A connecting rod 15 is fixedly connected to the right side of the scraper 21, and the connecting rod 15 passes through and slides through the middle of the dust collection box 7. The connecting rod 15 drives the scraper 21 to move. A rotating rod 16 is rotatably connected to the top right side of the connecting rod 15. The rotating rod 16 drives the connecting rod 15 to move. A rotating shaft 17 is rotatably connected to the right end of the rotating rod 16. The rotating shaft 17 drives the rotating rod 16 to move. A turntable 19 is fixedly connected to the top of the rotating shaft 17. The turntable 19 drives the rotating shaft 17 to rotate.
[0033] Combination Figure 1-3 A rotary motor 18 is fixedly connected through and fixedly connected to the right side of the dust collector 7, and the output end of the rotary motor 18 is fixedly connected to the top of the turntable 19. The rotary motor 18 drives the turntable 19 to rotate. The scraper 21 has a uniformly distributed dust discharge groove 20 in the middle. When the scraper 21 moves, the dust on the scraper 21 is discharged through the dust discharge groove 20. A dust discharge pipe 14 is fixedly connected to the bottom of the guide rail 1. A valve 13 is rotatably connected through and connected to the front of the dust discharge pipe 14. When the valve 13 is opened, the dust is discharged through the dust discharge pipe 14. The top of the frame 11 is threaded with evenly distributed bolts 2 10, which also thread through and connect to the middle of the placement block 12. The frame 11 is removed by bolts 2 10 to clean the dust screen 22 more thoroughly. The dust box 7 has a through groove 23 in the middle, which cooperates with the left end of the rotating rod 16. The through groove 23 facilitates the movement of the left end of the rotating rod 16 without obstruction. The right side of the air supply pipe 5 is rotatably connected to a valve 1 6, which controls the flow rate of the air supply pipe 5.
[0034] Working principle: Start the air pump 9, which inputs compressed air into the dust collection box 7 through the air inlet pipe 8. The dust in the air is blocked by the dustproof net 22 in the dust collection box 7 to prevent sand particles and other impurities in the gas from damaging the guide rail. Start the rotary motor 18, which drives the turntable 19 to rotate. The turntable 19 drives the rotating shaft 17 to move the rotating rod 16. The rotating rod 16 drives the connecting rod 15 to move. The connecting rod 15 drives the scraper 21 to move. The scraper 21 scrapes the dust off the bottom of the frame 11.
[0035] 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.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stable air floating guide rail comprising a guide rail (1), characterized in that: The top outer wall of the guide rail (1) is provided with evenly distributed air outlet holes (3). The top of the guide rail (1) is threaded with evenly distributed bolts (2). The top of the guide rail (1) is slidably connected with a slider (4). The right side of the guide rail (1) is connected with an air supply pipe (5). The other end of the air supply pipe (5) is fixedly connected with a dust collection box (7). The front side of the dust collection box (7) is provided with an air pump (9). The output end of the air pump (9) is fixedly connected with an air inlet pipe (8). The other end of the air inlet pipe (8) is fixedly connected to the front side of the dust collection box (7). The middle left side of the dust collection box (7) is fixedly connected with a placement block (12). The top of the placement block (12) is provided with a frame (11). The middle of the frame (11) is fixedly connected with a dustproof net (22). The bottom of the frame (11) is provided with a dust removal component.
2. A stable air floating guide rail according to claim 1, characterized in that: The dust removal assembly includes a scraper (21), which is located at the bottom of the dustproof net (22). A connecting rod (15) is fixedly connected to the right side of the scraper (21), and the connecting rod (15) passes through and slides through the dust collection box (7). A rotating rod (16) is rotatably connected to the top right side of the connecting rod (15). A rotating shaft (17) is rotatably connected to the right end of the rotating rod (16), and a turntable (19) is fixedly connected to the top of the rotating shaft (17).
3. The stable air bearing guideway of claim 1 wherein: A rotary motor (18) is fixedly connected through the middle right side of the dust collection box (7), and the output end of the rotary motor (18) is fixedly connected to the top of the turntable (19).
4. The stable air bearing guideway of claim 2 wherein: The scraper (21) has a uniformly distributed ash discharge groove (20) in the middle.
5. The stable air floatation rail according to claim 1, wherein: The bottom of the guide rail (1) is fixedly connected to a ash discharge pipe (14), and a valve (13) is rotatably connected through the front side of the ash discharge pipe (14).
6. The stable air floatation rail according to claim 1, wherein: The top of the frame (11) is threaded with evenly distributed bolts two (10), and the bolts two (10) are threaded through and connected to the middle of the placement block (12).
7. The stable air bearing guideway of claim 1 wherein: The dust collector (7) has a through groove (23) in the middle, and the through groove (23) is matched with the left end of the rotating rod (16).
8. The stable air bearing guideway of claim 1 wherein: The gas pipeline (5) has a valve (6) that is rotatably connected through and rotatably connected to the right side.