A filter coating jig

CN224858437UActive Publication Date: 2026-10-16ZHEJIANG JINGBANG PHOTOELECTRIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522130187.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-16
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]但是,上述的镀膜治具,大多采用固定尺寸的治具,对单一规格的滤光片的进行固定后的加工,应用范围较小,当需要对不同规格的滤光片进行固定加工时,因滤光片柔软且不具备防褶皱结构,导致需要更换不同的治具,费时费力,从而降低使用效果

Benefits of technology

利用驱动组件可使驱动自锁电机带动驱动转轴上的托盘进行反正,使得托盘带动固定套环上抵紧的材料进行调节翻面,同时通过传感器控制托盘翻转面的悬停位置,从而进行快速翻转后的自锁,利用移动组件可使移动自锁电机带动移动双向螺杆进行旋转,接着其中两个移动滑块沿着移动双向螺杆上的方向相互靠近,同时移动滑块与移动槽内部滑动安装并导向,接着移动滑块也带动移动抵紧件进行移动,使得多个其中一个移动抵紧件和多个另一个移动抵紧件之间的材料进行抵紧,利用固定组件可使活动自锁电机带动活动杆和活动齿轮进行旋转,同时活动齿轮与固定齿槽啮合,接着固定齿槽带动固定支板沿着固定套块内部滑动,使得固定支板也带动固定块进行移动,接着固定块也带动抵紧的材料进行拉伸绷紧,使得根据需要对不同规格的材料进行抵紧,同时减少材料发生褶皱,从而提高使用效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224858437U_ABST
    Figure CN224858437U_ABST
Patent Text Reader

Abstract

The utility model discloses a filter coating jig, including coating box, the coating cover body is provided at coating box top, the support leg is fixedly connected with around all in coating box bottom, the drive pivot is rotatably connected with both sides of coating box inner wall, and the tray is fixedly connected between two drive pivot one end, and the drive assembly is connected with coating box surface. The utility model discloses, through the rotation of movable self -locking motor drive movable rod and movable gear, simultaneously, movable gear and fixed tooth groove engage, then fixed tooth groove drives fixed support plate along fixed sleeve block inside slide, make fixed support plate also drive fixed block and move, then fixed block also drive the material of abutting tightly and stretch tightly, make according to need to the material of different specifications and abutting tightly, reduce the wrinkle of material simultaneously, thereby improve use effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Optical filters are optical devices used to select the desired radiation band. A common characteristic of optical filters is that no optical filter can make the image of a celestial object brighter, because all optical filters will absorb certain wavelengths, thus making the object darker. Optical filter coating fixtures are mainly used to fix and protect optical components during the coating process.

[0003] Chinese Patent Publication No. CN221028656U discloses a coating fixture for optical communication filters, including a coating assembly comprising a coating box, a target, a transparent cover, a tray, a fixing seat, a fixing plate, an electric cylinder, a toothed plate, a trigger plate, and a controller. This utility model allows the clamping seat to move away from the fixing seat by pulling outwards on a sliding rod, compressing the spring and placing the optical communication filter flat in the slot. Releasing the sliding rod extends the spring, pushing the clamping seat closer to the fixing seat to clamp and fix the filter. Closing the transparent cover allows the coating material to be sputtered onto the surface of the filter through the target, completing single-sided coating. Subsequently, the piston rod of the electric cylinder extends, causing the toothed plate and trigger plate to move backwards, which in turn drives the gears, shaft, tray, and filter to rotate. When the filter rotates 180 degrees, the trigger plate touches a limit switch, which sends a signal to the controller to stop the electric cylinder, allowing the filter to complete a precise 180-degree rotation.

[0004] However, most of the aforementioned coating fixtures use fixed-size fixtures to fix and process filters of a single specification, which limits their application range. When it is necessary to fix and process filters of different specifications, the filters are soft and do not have an anti-wrinkle structure, which requires changing different fixtures, which is time-consuming and laborious, thus reducing the effectiveness of use. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a filter coating fixture.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a filter coating fixture, including a coating box, a coating cover provided on the top of the coating box, support legs fixedly connected to the bottom of the coating box around the perimeter, drive shafts rotatably connected to both sides of the inner wall of the coating box, a tray fixedly connected between one end of the two drive shafts, and a drive assembly connected to the surface of the coating box. A target is fixedly connected to the bottom of the coating chamber, sensors are fixedly connected to both sides of the inner wall of the coating chamber, a controller is fixedly connected to the surface of the coating chamber, multiple fixing rings are fixedly connected through the top of the tray, and multiple fixing components are fixedly connected through the outer wall of the fixing rings.

[0007] As a further description of the above technical solution: the drive assembly includes a drive housing fixedly connected to the surface of the coating box, and a drive self-locking motor fixedly connected between the two sides of the inner wall of the drive housing. The output shaft of the drive self-locking motor passes through the drive housing and the coating box and is fixedly connected to the other end of one of the drive shafts. The drive self-locking motor is used to drive the drive shaft to rotate.

[0008] As a further description of the above technical solution: the fixing component includes a fixing block that penetrates and is fixedly connected to the outer wall of the fixing collar. A fixing support plate is slidably sleeved inside the fixing block. A fixing stop and a fixing block are fixedly connected to both ends of the fixing support plate, respectively. A fixing groove is opened on the surface of the fixing support plate, and a fixing tooth groove is opened at the bottom of the fixing groove. The fixing block serves to guide the fixing support plate.

[0009] As a further description of the above technical solution: a movable outer shell is fixedly connected to the surface of the fixed sleeve block, a movable self-locking motor is fixedly connected between the two sides of the inner wall of the movable outer shell, a movable rod is fixedly connected to the output end of the movable self-locking motor, the end of the movable rod passes through the movable outer shell and the fixed sleeve block and extends into the fixed groove, and a movable gear is fixedly connected to the end of the movable rod, so that the movable self-locking motor can drive the movable rod to rotate.

[0010] As a further description of the above technical solution: the movable gear meshes with the fixed tooth groove, the side wall of the fixed block is provided with a movable groove, two movable sliders are slidably connected inside the movable groove, one end of the movable slider is fixedly connected to a movable abutment, and the top of the fixed block is connected to a movable component, so as to guide the movable sliders to slide and be guided inside the movable groove.

[0011] As a further description of the above technical solution: the movable component includes a movable outer shell fixedly connected to the top of the fixed block, a movable self-locking motor fixedly connected between the two sides of the inner wall of the movable outer shell, and a movable bidirectional screw fixedly connected to the output end of the movable self-locking motor, so as to drive the movable bidirectional screw to rotate through the movable self-locking motor.

[0012] As a further description of the above technical solution: the end of the movable bidirectional screw passes through the fixed block and is rotatably connected to the bottom of the movable groove. Both movable sliders are threadedly connected to the outer wall of the movable bidirectional screw. By rotating the movable bidirectional screw, the two movable sliders move closer to or further away from each other along the direction on the movable bidirectional screw.

[0013] This utility model has the following beneficial effects: The drive assembly allows the self-locking motor to rotate the tray on the drive shaft, causing the tray to adjust and flip the material pressed against the fixed collar. Simultaneously, a sensor controls the hovering position of the tray's flipped surface, enabling rapid flipping and self-locking. The moving assembly allows the moving self-locking motor to rotate the moving bidirectional screw, causing two moving sliders to move closer together along the moving bidirectional screw. These sliders are slidably installed and guided within the moving groove, and then move the moving abutments, pressing the material between multiple moving abutments. The fixing assembly allows the movable self-locking motor to rotate the movable rod and movable gear, which mesh with the fixed tooth groove. The fixed tooth groove then moves the fixed support plate along the inside of the fixed sleeve, causing the fixed support plate to move the fixed block. The fixed block then stretches and tightens the pressed material, allowing for the pressing of materials of different specifications as needed, reducing wrinkles and improving performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a filter coating fixture proposed in this utility model; Figure 2 This utility model provides a schematic diagram of the coating box, coating cover, support leg, drive shaft, tray, fixing collar, fixing block, fixing support plate, fixing stop block, and fixing block structure of a filter coating fixture. Figure 3 This utility model provides a schematic diagram of the structure of a filter coating fixture, including a fixed sleeve, a fixed support plate, a fixed stop block, a fixed block, a movable outer shell, a movable self-locking motor, a movable rod, a movable gear, and a movable tooth groove. Figure 4 This utility model provides a schematic diagram of the structure of a filter coating fixture, including a fixing collar, fixing block, fixing support plate, fixing stop block, fixing block, movable slider, movable clamping part, movable housing, movable self-locking motor, and movable bidirectional screw.

[0015] Legend: 1. Coating box; 2. Coating cover; 3. Support leg; 4. Drive shaft; 5. Tray; 6. Drive housing; 7. Drive self-locking motor; 8. Target; 9. Fixing collar; 10. Fixing block; 11. Fixing support plate; 12. Fixing stop; 13. Fixing block; 14. Movable housing; 15. Movable self-locking motor; 16. Movable rod; 17. Movable gear; 18. Fixing tooth groove; 19. Sensor; 20. Controller; 21. Moving slider; 22. Moving clamp; 23. Movable housing; 24. Movable self-locking motor; 25. Movable bidirectional screw. Detailed Implementation

[0016] 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.

[0017] Reference Figure 1-4 This utility model provides a filter coating fixture, including a coating box 1, a coating cover 2 on the top of the coating box 1, support legs 3 fixedly connected to the bottom of the coating box 1, drive shafts 4 rotatably connected to both sides of the inner wall of the coating box 1, a tray 5 fixedly connected between one end of the two drive shafts 4, and a drive assembly connected to the surface of the coating box 1. The drive assembly enables the tray 5 to be quickly and self-locked and flipped. The drive assembly includes a drive housing 6 fixedly connected to the surface of the coating box 1, a drive self-locking motor 7 fixedly connected between the two sides of the inner wall of the drive housing 6, and the output shaft of the drive self-locking motor 7 passes through the drive housing 6 and the coating box 1 and is fixedly connected to the other end of one of the drive shafts 4. The drive self-locking motor 7 enables the drive shaft 4 to rotate.

[0018] A target 8 is fixedly connected to the bottom of the coating chamber 1. Sensors 19 are fixedly connected to both sides of the inner wall of the coating chamber 1. A controller 20 is fixedly connected to the surface of the coating chamber 1. Multiple fixing rings 9 are fixedly connected through and through the top of the tray 5. Multiple fixing components are fixedly connected through and through the outer wall of the fixing rings 9. The controller 20 is referenced to model WQ6, and the sensor 19 is referenced to model PMI210-F110-IU-V1. The fixing components include a fixing block 10 that is fixedly connected through and through the outer wall of the fixing rings 9. A fixing support plate 11 is slidably sleeved inside the fixing block 10. Fixing blocks 12 and fixing blocks 13 are fixedly connected to both ends of the fixing support plate 11, respectively. A fixing groove is opened on the surface of the fixing support plate 11. A fixed toothed groove 18 is provided at the bottom of the groove. A movable outer shell 14 is fixedly connected to the surface of the fixed sleeve block 10. A movable self-locking motor 15 is fixedly connected between the two sides of the inner wall of the movable outer shell 14. A movable rod 16 is fixedly connected to the output end of the movable self-locking motor 15. The end of the movable rod 16 passes through the movable outer shell 14 and the fixed sleeve block 10 and extends into the fixed groove. A movable gear 17 is fixedly connected to the end of the movable rod 16. The movable gear 17 meshes with the fixed toothed groove 18. A movable groove is provided on the side wall of the fixed block 13. Two movable sliders 21 are slidably connected inside the movable groove. A movable abutment 22 is fixedly connected to one end of the movable slider 21. The fixed components are used to push or pull the abutment material to tighten it and reduce the wrinkling of the material.

[0019] A movable component is connected to the top of the fixed block 13. The movable component includes a movable housing 23 fixedly connected to the top of the fixed block 13. A movable self-locking motor 24 is fixedly connected between the two sides of the inner wall of the movable housing 23. A movable bidirectional screw 25 is fixedly connected to the output end of the movable self-locking motor 24. The end of the movable bidirectional screw 25 passes through the fixed block 13 and is rotatably connected to the bottom of the movable groove. Both movable sliders 21 are threadedly connected to the outer wall of the movable bidirectional screw 25. The movable component is used to press the material against the wall.

[0020] Working principle: When in use, the material to be processed is first placed inside one of the fixed collars 9. Then, the material is placed between one of the movable clamping parts 22 and another of the movable clamping parts 22. Then, the multiple movable self-locking motors 24 are started. At the same time, the movable self-locking motors 24 are linked by the controller 20, so that the movable self-locking motors 24 drive the movable bidirectional screw 25 to rotate.

[0021] Next, two of the movable sliders 21 move closer to each other along the direction of the movable bidirectional screw 25. At the same time, the movable sliders 21 are slidably installed and guided inside the movable groove. Then, the movable sliders 21 also drive the movable abutment 22 to move, so that the material between one of the movable abutments 22 and the other movable abutment 22 is pressed together.

[0022] Then, multiple movable self-locking motors 15 are started and simultaneously linked by the controller 20. Then, the movable self-locking motors 15 drive the movable rod 16 and the movable gear 17 to rotate. At the same time, the movable gear 17 meshes with the fixed tooth groove 18. Then, the fixed tooth groove 18 drives the fixed support plate 11 to slide along the inside of the fixed sleeve block 10, so that the fixed support plate 11 also drives the fixed block 13 to move. Then, the fixed block 13 also drives the pressed material to be stretched and tightened, reducing the wrinkling of the material.

[0023] Simultaneously, the drive self-locking motor 7 on the drive housing 6 is started, and the drive self-locking motor 7 drives the tray 5 on the drive shaft 4 to rotate, so that the tray 5 drives the material pressed against the fixed collar 9 to adjust and flip. At the same time, the sensor 19 controls the suspension position of the flipped side of the tray 5. Then, the coating cover 2 is picked up, so that the coating cover 2 and the coating box 1 are sealed. Then, the coating is sputtered onto the surface of the material by the target 8, thereby completing the coating.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filter coating fixture, comprising a coating box (1), characterized in that: The coating box (1) is provided with a coating cover (2) on the top. Support legs (3) are fixedly connected to the bottom of the coating box (1) around the perimeter. Drive shafts (4) are rotatably connected to both sides of the inner wall of the coating box (1). A tray (5) is fixedly connected between one end of the two drive shafts (4). A drive assembly is connected to the surface of the coating box (1). The bottom of the coating box (1) is fixedly connected to a target (8), and sensors (19) are fixedly connected to both sides of the inner wall of the coating box (1). A controller (20) is fixedly connected to the surface of the coating box (1). Multiple fixing rings (9) are fixedly connected through the top of the tray (5), and multiple fixing components are fixedly connected through the outer wall of the fixing rings (9).

2. The filter coating fixture according to claim 1, characterized in that: The drive assembly includes a drive housing (6) fixedly connected to the surface of the coating box (1), and a drive self-locking motor (7) fixedly connected between the two sides of the inner wall of the drive housing (6). The output shaft of the drive self-locking motor (7) passes through the drive housing (6) and the coating box (1) and is fixedly connected to the other end of one of the drive shafts (4).

3. The filter coating fixture according to claim 1, characterized in that: The fixing component includes a fixing block (10) that penetrates and is fixedly connected to the outer wall of the fixing collar (9). A fixing support plate (11) is slidably sleeved inside the fixing block (10). A fixing stop (12) and a fixing block (13) are fixedly connected to both ends of the fixing support plate (11). A fixing groove is provided on the surface of the fixing support plate (11), and a fixing tooth groove (18) is provided at the bottom of the fixing groove.

4. The filter coating fixture according to claim 3, characterized in that: The fixed sleeve (10) is fixedly connected to a movable outer shell (14). A movable self-locking motor (15) is fixedly connected between the two sides of the inner wall of the movable outer shell (14). A movable rod (16) is fixedly connected to the output end of the movable self-locking motor (15). The end of the movable rod (16) passes through the movable outer shell (14) and the fixed sleeve (10) and extends into the fixed groove. A movable gear (17) is fixedly connected to the end of the movable rod (16).

5. A filter coating fixture according to claim 4, characterized in that: The movable gear (17) is meshed with the fixed tooth groove (18). The side wall of the fixed block (13) is provided with a movable groove. Two movable sliders (21) are slidably connected inside the movable groove. One end of the movable slider (21) is fixedly connected to a movable abutment (22). The top of the fixed block (13) is connected to a movable component.

6. A filter coating fixture according to claim 5, characterized in that: The moving component includes a movable housing (23) fixedly connected to the top of the fixed block (13), a movable self-locking motor (24) fixedly connected between the two sides of the inner wall of the movable housing (23), and a movable bidirectional screw (25) fixedly connected to the output end of the movable self-locking motor (24).

7. A filter coating fixture according to claim 6, characterized in that: The end of the movable bidirectional screw (25) passes through the fixed block (13) and is rotatably connected to the bottom of the movable groove. Both movable sliders (21) are threadedly connected to the outer wall of the movable bidirectional screw (25).

Citation Information

Patent Citations

  • An optical communication filter coating fixture

    CN221028656U