Surface treatment structure of high-transparency quartz tube with anti-fog coating
Patent Information
- Application Number
- CN202522163665.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0003]为使带防雾涂层的石英管保持高透光率,需要利用抛光处理以去除表面缺陷,确保光线透射无散射,通过精准打磨去除表面瑕疵如划痕、毛边,确保石英管透光率不受影响,同时保护防雾涂层的完整性,而传统石英管表面处理设备的定位结构固定,转动托轮位置固定,仅能适配单一尺寸的石英管,无法适应不同直径的石英管,导致定位不稳如管体晃动、偏移,易造成抛光不均、防雾涂层磨损,影响石英管的光学性能和使用寿命
[0013]与现有技术相比,本实用新型的有益效果包括:
Smart Images

Figure CN224750978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz material surface treatment, specifically a surface treatment structure for a high-transmittance quartz tube with an anti-fog coating. Background Technology
[0002] Quartz tubes are a special industrial technical glass made of silicon dioxide. It is an excellent basic material. Quartz glass has a series of excellent physical and chemical properties. Quartz tubes are widely used in optical inspection, high temperature heating and other fields due to their excellent high temperature resistance (up to 1200℃) and high light transmittance (visible light transmittance ≥93%).
[0003] To maintain high light transmittance in quartz tubes with anti-fog coatings, polishing is required to remove surface defects and ensure that light is transmitted without scattering. Precise polishing removes surface imperfections such as scratches and burrs, ensuring that the light transmittance of the quartz tube is not affected, while protecting the integrity of the anti-fog coating. However, traditional quartz tube surface treatment equipment has a fixed positioning structure and a fixed position of the rotating rollers, which can only accommodate quartz tubes of a single size and cannot adapt to quartz tubes of different diameters. This leads to unstable positioning, such as tube shaking and displacement, which can easily cause uneven polishing, wear of the anti-fog coating, and affect the optical performance and service life of the quartz tube. Utility Model Content
[0004] The purpose of this utility model is to provide a surface treatment structure for a high-transmittance quartz tube with an anti-fog coating, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above technical problems, the technical solution adopted by this utility model is: a surface treatment structure for a high-transmittance quartz tube with an anti-fog coating, including a base plate. Two guide grooves are formed on the upper surface of the base plate. Two sliding columns are slidably connected inside each guide groove. A connecting frame is fixedly connected to the top of each pair of sliding columns. A connecting shaft is fixedly connected to the inner wall of each connecting frame. Multiple rotating rollers are rotatably connected to the outer surface of each connecting shaft. Two side supports are fixedly connected to the upper surface of the base plate. An electric push rod is installed on the upper surface of each side support. The output end of each electric push rod is fixedly connected to the top of the connecting frame. A secondary guide component is installed on the outer surface of the electric push rod. A side bracket is fixedly connected to the upper surface of the base plate. A driving component is installed at the top of the side bracket, and a polishing component is installed at one end of the driving component.
[0006] Preferably, each of the sub-guide components includes a square slide cylinder fixedly connected to the side support, and a sliding rod is slidably connected inside each square slide cylinder, with one end of each sliding rod fixedly connected to the outer surface of the connecting frame.
[0007] Preferably, the upper surface of the base plate has multiple mounting holes.
[0008] Preferably, each of the connecting frames has a diagonal brace fixedly connected to its upper surface, and each diagonal brace has a side guide wheel installed at its top end.
[0009] Preferably, an electric guide rail is fixedly connected to the inner wall of the side bracket, and a sliding seat is slidably connected to the outer surface of the electric guide rail, with the sliding seat fixedly connected to the driving component.
[0010] Preferably, the driving component includes a support frame fixedly connected to the sliding seat, a main electric cylinder fixedly connected to the upper surface of the support frame, and the output end of the main electric cylinder fixedly connected to the polishing component.
[0011] Preferably, the polishing part includes a transmission base, an auxiliary electric cylinder is fixedly connected to the inner wall of the transmission base, a drive motor is fixedly connected to the output end of the auxiliary electric cylinder, and a polishing wheel is fixedly connected to the output end of the drive motor.
[0012] Preferably, a circular cylinder is fixedly connected to the outer surface of the support frame, and a sliding rod is slidably connected inside the circular cylinder, with one end of the sliding rod fixedly connected to the outer surface of the transmission seat.
[0013] Compared with the prior art, the beneficial effects of this utility model include: The connecting frame is driven by an electric push rod to slide along the guide groove, causing the rotating support rollers to move closer or further away synchronously. This allows for quick adjustment of the distance between the two support rollers, accommodating quartz tubes of different diameters. Compared to traditional fixed structures, this eliminates the need to replace components, shortens adjustment time, expands the compatibility range, solves the problem of single-size compatibility, improves equipment versatility, and enables flexible adjustment of the support roller positions to accommodate quartz tubes of various sizes. Furthermore, the guide groove and sliding column work together to limit the movement trajectory of the connecting frame. The square sliding cylinder and sliding rod of the secondary guide component ensure that there is no tilting when the electric push rod is pushed, keeping the two rotating support rollers on both sides symmetrical. The side guide rollers provide auxiliary limiting from the side to prevent axial sliding of the quartz tube. After the quartz tube is placed, there is no shaking or tilting, providing a stable foundation for uniform polishing and preventing the anti-fog coating from being worn due to uneven friction.
[0014] The polishing part is moved along the length of the quartz tube by an electric guide rail. The main electric cylinder and the auxiliary electric cylinder adjust the height and lateral distance of the polishing wheel respectively. With the stable support roller positioning, the polishing range can be precisely controlled to ensure consistent surface smoothness and unaffected light transmittance. Attached Figure Description
[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a front-view three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the side support of this utility model; Figure 3 This is a front view of the base plate of this utility model; Figure 4 This is a top view of the present invention; Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle; The following are the labeling elements in the diagram: 1. Base plate; 2. Mounting hole; 3. Guide groove; 4. Sliding column; 5. Connecting frame; 6. Side bracket; 7. Driving component; 71. Support frame; 72. Main electric cylinder; 8. Polishing component; 81. Transmission seat; 82. Auxiliary electric cylinder; 83. Drive motor; 84. Polishing wheel; 9. Circular cylinder; 10. Sliding rod; 11. Electric guide rail; 12. Sliding seat; 13. Side support; 14. Electric push rod; 15. Auxiliary guide component; 151. Square slide cylinder; 152. Sliding rod; 16. Connecting shaft; 17. Rotating support roller; 18. Diagonal brace; 19. Side guide wheel. Detailed Implementation
[0016] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0017] According to one embodiment of the present invention, in conjunction with the appendix Figures 1-5 As shown.
[0018] A surface treatment structure for a high-transmittance quartz tube with an anti-fog coating includes a base plate 1. Two guide grooves 3 are formed on the upper surface of the base plate 1. Two sliding columns 4 are slidably connected inside each guide groove 3. A connecting frame 5 is fixedly connected to the top of each pair of sliding columns 4. A connecting shaft 16 is fixedly connected to the inner wall of each connecting frame 5. Multiple rotating rollers 17 are rotatably connected to the outer surface of each connecting shaft 16. Two side supports 13 are fixedly connected to the upper surface of the base plate 1. An electric push rod 14 is mounted on the upper surface of each side support 13. The output end of each electric push rod 14 is fixedly connected to the top of the connecting frame 5. A secondary guide member 15 is mounted on the outer surface of the electric push rod 14. The base plate 1... A side bracket 6 is fixedly connected to the upper surface. A drive component 7 is installed at the top of the side bracket 6. A polishing component 8 is installed at one end of the drive component 7. When processing the anti-fog coated quartz tube, the electric push rod 14 retracts or extends to drive the connecting frame 5 to slide along the guide groove 3. The spacing of the rotating support rollers 17 on both sides is adjusted. After the tube is placed, it is stably supported by the support rollers. During polishing, the support rollers rotate synchronously with the tube without shaking. After polishing, there are no scratches on the surface, the anti-fog coating is intact, and the light transmittance is maintained. The electric push rod 14 monitors the position of the push rod in real time through sensors such as Hall elements. The motor speed and torque distribution are adjusted by a closed-loop control system to achieve dynamic synchronization. It needs to be connected to external sensors and control circuits and connected to the relevant electrical components of the device.
[0019] In this embodiment, each sub-guide 15 includes a square slide cylinder 151 fixedly connected to the side support 13. Each square slide cylinder 151 has a sliding rod 152 slidably connected inside. One end of each sliding rod 152 is fixedly connected to the outer surface of the connecting frame 5. The square slide cylinder 151 and sliding rod 152 of the sub-guide 15 enhance the stability of the connecting frame 5, prevent the connecting frame 5 from tilting due to unilateral force when the electric push rod 14 pushes, ensure that the rotating rollers 17 on both sides are always on the same horizontal plane, and improve the positioning accuracy. The upper surface of the base plate 1 is provided with multiple mounting holes 2. The mounting holes 2 facilitate fixing the base plate 1 to the ground or workbench, such as by bolt connection, to prevent the equipment from shifting due to vibration during the polishing process.
[0020] In this embodiment, each connecting frame 5 has a diagonal brace 18 fixedly connected to its upper surface, and a side guide wheel 19 is installed at the top of each diagonal brace 18. The side guide wheel 19 supported by the diagonal brace 18 is limited from both sides of the quartz tube to prevent the tube from sliding in the axial direction and to avoid deviation in the polishing range caused by axial displacement. An electric guide rail 11 is fixedly connected to the inner wall of the side bracket 6, and a sliding seat 12 is slidably connected to the outer surface of the electric guide rail 11. The sliding seat 12 is fixedly connected to the driving component 7. The electric guide rail 11 drives the sliding seat 12 and the polishing component 8 to move smoothly, realizing automated polishing along the length of the quartz tube with high movement accuracy. The driving component 7 includes a support frame 71 fixedly connected to the sliding seat 12. A main electric cylinder 72 is fixedly connected to the upper surface of the support frame 71. The output end of the main electric cylinder 72 is fixedly connected to the polishing component 8. The main electric cylinder 72 of the driving component 7 precisely adjusts the height of the polishing component 8 and can adjust the polishing wheel according to the diameter of the quartz tube. The contact pressure between the 84 and the tube body protects the anti-fog coating from excessive wear. The polishing part 8 includes a transmission seat 81, with an auxiliary electric cylinder 82 fixedly connected to the inner wall of the transmission seat 81. A drive motor 83 is fixedly connected to the output end of the auxiliary electric cylinder 82, and a polishing wheel 84 is fixedly connected to the output end of the drive motor 83. The auxiliary electric cylinder 82 of the polishing part 8 adjusts the lateral distance of the polishing wheel 84 to adapt to the surface of quartz tubes with different curvatures. The drive motor 83 drives the polishing wheel 84 to rotate at high speed, improving polishing efficiency. A circular cylinder 9 is fixedly connected to the outer surface of the support frame 71. A sliding rod 10 is slidably connected inside the circular cylinder 9. One end of the sliding rod 10 is fixedly connected to the outer surface of the transmission seat 81. The circular cylinder 9 and the sliding rod 10 cooperate to limit the movement trajectory of the polishing part 8, preventing the polishing wheel 84 from shifting due to the drive of the main electric cylinder 72 or the auxiliary electric cylinder 82, ensuring accurate polishing position, especially suitable for high-precision optical quartz tubes.
[0021] Working principle: Fix the base plate 1 to the worktable through the mounting hole 2, check the rotation flexibility of the rotating support roller 17 and polishing wheel 84, calibrate the zero point position of the drive components such as electric push rod 14 and electric guide rail 11, and then start the electric push rod 14 according to the diameter of the quartz tube to be processed, so that it drives the connecting frame 5 and the sliding column 4 to slide along the guide groove 3, thereby adjusting the distance between the two rotating support rollers 17. For example, for a quartz tube with a diameter of 25mm, the distance is adjusted to 25mm. Observe the sliding state of the secondary guide 15 to ensure that the connecting frame 5 is not tilted and the height of the two support rollers is consistent. Then, place the high light transmittance quartz tube with anti-fog coating on the rotating support roller 17, adjust the position so that the two ends of the tube are aligned with the side guide rollers 19, and ensure that the tube is horizontal and has no axial looseness. Adjust the polishing part 8 to the starting position of one end of the quartz tube by adjusting the electric guide rail 11. Then start the main electric cylinder 72 and the auxiliary electric cylinder 82 to adjust the height and lateral distance of the polishing wheel 84 so that it lightly touches the surface of the tube and the pressure is adapted to the anti-fog coating. Finally, start the drive motor 83 to drive the polishing wheel 84 to rotate. At the same time, the electric guide rail 11 drives the polishing part 8 to move at a constant speed along the length of the quartz tube to complete the surface polishing process.
[0022] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A surface treatment structure for a high-transmittance quartz tube with an anti-fog coating, characterized in that, The base plate (1) has two guide grooves (3) on its upper surface. Two sliding columns (4) are slidably connected inside each guide groove (3). A connecting frame (5) is fixedly connected to the top of each pair of sliding columns (4). A connecting shaft (16) is fixedly connected to the inner wall of each connecting frame (5). Multiple rotating rollers (17) are rotatably connected to the outer surface of each connecting shaft (16). Two side supports (13) are fixedly connected to the upper surface of the base plate (1). An electric push rod (14) is installed on the upper surface of each side support (13). The output end of each electric push rod (14) is fixedly connected to the top of the connecting frame (5). A secondary guide (15) is installed on the outer surface of the electric push rod (14). A side bracket (6) is fixedly connected to the upper surface of the base plate (1). A driving component (7) is installed at the top of the side bracket (6). A polishing component (8) is installed at one end of the driving component (7).
2. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 1, characterized in that, Each of the sub-guide members (15) includes a square slide cylinder (151) fixedly connected to the side support (13), and a sliding rod (152) is slidably connected inside each of the square slide cylinders (151), and one end of each sliding rod (152) is fixedly connected to the outer surface of the connecting frame (5).
3. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 2, characterized in that, The upper surface of the base plate (1) is provided with a plurality of mounting holes (2).
4. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 1, characterized in that, Each of the connecting frames (5) has a diagonal brace (18) fixedly connected to its upper surface, and a side guide wheel (19) is installed at the top of each diagonal brace (18).
5. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 4, characterized in that, An electric guide rail (11) is fixedly connected to the inner wall of the side bracket (6), and a sliding seat (12) is slidably connected to the outer surface of the electric guide rail (11). The sliding seat (12) is fixedly connected to the drive component (7).
6. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 5, characterized in that, The drive unit (7) includes a support frame (71) fixedly connected to the sliding seat (12), and a main electric cylinder (72) is fixedly connected to the upper surface of the support frame (71). The output end of the main electric cylinder (72) is fixedly connected to the polishing part (8).
7. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 6, characterized in that, The polishing part (8) includes a transmission seat (81), an auxiliary electric cylinder (82) is fixedly connected to the inner wall of the transmission seat (81), a drive motor (83) is fixedly connected to the output end of the auxiliary electric cylinder (82), and a polishing wheel (84) is fixedly connected to the output end of the drive motor (83).
8. The surface treatment structure of a high-transmittance quartz tube with an anti-fog coating according to claim 6, characterized in that, A circular cylinder (9) is fixedly connected to the outer surface of the support frame (71), and a sliding rod (10) is slidably connected inside the circular cylinder (9). One end of the sliding rod (10) is fixedly connected to the outer surface of the transmission seat (81).