Dispensing device for isolators
Patent Information
- Application Number
- CN202521546841.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-23
AI Technical Summary
[0004]在涂胶机对光学片涂胶时,一般是将光学片放置在专门的冶具上的凹槽,防止光学片在涂胶时发生移动,但是这样一来,光学片的取放就比较麻烦,尤其是一面涂胶,只能从凹槽内向上顶出光学片,极其不便
[0015] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:
Smart Images

Figure CN224657175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive coating equipment technology, and in particular to an adhesive dispensing device for isolators. Background Technology
[0002] The adverse effects of unstable spectral output power of the light source. In high-speed direct modulation and direct detection systems, back-transmitted light generates additional noise, degrading system performance, which requires optical isolators to eliminate. Installing optical isolators at both ends of the doped fiber in an optical fiber amplifier can improve the amplifier's operational stability. Without them, back-reflected light would enter the signal source (laser), causing severe signal fluctuations. In long-distance optical fiber communication systems, installing an optical isolator at intervals can reduce power loss caused by stimulated Brillouin scattering.
[0003] Currently, for example, in the case of the announcement number CN203982018U, entitled "A Four-Piece Optical Path Adhesive-Coated 1.5-Level Free-Space Reverse Fiber Optic Isolator," or the publication number CN204719359U, entitled "A Novel Four-Piece Optical Path Adhesive-Coated 1.5-Level Free-Space Reverse Fiber Optic Isolator," the isolation chip consists of a 0° polarizer, a first Faraday rotator, a 45° polarizer, and a second Faraday rotator, which are sequentially bonded together by an epoxy adhesive layer. Each optical element (hereinafter referred to as the optical piece) is bonded together with epoxy adhesive.
[0004] When applying adhesive to optical sheets using a coating machine, the optical sheets are usually placed in a groove on a special fixture to prevent them from moving during the coating process. However, this makes it difficult to pick up and put away the optical sheets, especially when applying adhesive to one side, as the optical sheets can only be pushed out of the groove from the inside, which is extremely inconvenient. Utility Model Content
[0005] The purpose of this invention is to provide a dispensing device for isolators to solve the problem.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A dispensing device for isolators includes a tilting table, an optical sheet clamp, a robotic arm, and a dispensing head. The optical sheet clamp is disposed on the movable worktable surface of the tilting table, the robotic arm is disposed on a fixed portion of the tilting table, and the dispensing head is disposed on the working end of the robotic arm.
[0008] The optical sheet clamp includes a carrier plate, a clamping plate, and a screw. The carrier plate is provided with multiple parallel placement slots, and each placement slot has a receiving slot on the same side. The clamping plate is slidably installed in the receiving slot, and the screw is rotatably installed in the carrier plate and threadedly connected to the multiple clamping plates.
[0009] A further technical solution is: the card plate includes a sliding plate and multiple clamping plates, the clamping plates are arranged in pairs and are all vertically installed on the side of the sliding plate, the sliding plate is slidably connected to the receiving groove, and one end of the sliding plate is threadedly connected to the screw.
[0010] A further technical solution is that the clamping plate is a conical plate.
[0011] A further technical solution is that anti-sticking layers are provided on both sides of the clamping plate.
[0012] A further technical solution is that the maximum linear distance between two adjacent clamping plates is greater than the diameter of the optical sheet, and the minimum linear distance between two adjacent clamping plates is less than the diameter of the optical sheet.
[0013] A further technical solution is: the tilting table includes a base, a flipping plate, and a support mechanism. The side of the base and the side of the flipping plate are rotatably connected. The support mechanism is installed on the base, and the support end of the support mechanism abuts against the bottom surface of the flipping plate.
[0014] A further technical solution is as follows: the support mechanism includes a double-threaded rod, a slider, and a connecting rod. The double-threaded rod is rotatably mounted on the base. The sliders are symmetrically arranged and slidably mounted in the grooves of the base. The two sliders are respectively connected to the two threads of the double-threaded rod. One end of the two connecting rods is rotatably connected and abuts against the bottom surface of the flip plate. The other end of the two connecting rods is rotatably connected to the two sliders respectively.
[0015] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:
[0016] This invention proposes a dispensing device for isolators. This device changes the fixed working platform of traditional dispensing machines, allowing it to be flipped and tilted. Based on this, the optical sheet holder can load a large number of optical sheets in batches quickly and conveniently. During loading, the tilting table flips, the inlet of the optical sheet holder's placement slot tilts upward, and the optical sheet can automatically slide into place. After loading is completed, the screw drives the clamping plate to clamp the optical sheet, the tilting table resets, and the dispensing machine performs dispensing. During unloading, the tilting table flips, the inlet of the optical sheet holder's placement slot tilts downward, the screw drives the clamping plate to no longer clamp the optical sheet, and the optical sheet can automatically slide out. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a dispensing device for an isolator according to the present invention.
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the optical film clamp.
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the structure of the middle card plate.
[0020] Figure 4 This utility model Figure 3 A structural diagram from a three-dimensional perspective.
[0021] Figure 5 This utility model Figure 1 A schematic diagram of the tilting turntable.
[0022] Reference numerals: 1. Tilting table; 2. Optical film clamp; 3. Robotic arm; 4. Dispensing head; 5. Carrier plate; 6. Clamping plate; 7. Screw; 8. Storage slot; 9. Receiving slot; 10. Slide plate; 11. Clamping plate; 12. Anti-stick layer; 13. Optical film; 14. Base; 15. Flip plate; 16. Support mechanism; 17. Double threaded rod; 18. Slider; 19. Connecting rod. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0029] This implementation example Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a dispensing device for isolators includes a tilting table 1, an optical sheet clamp 2, a robotic arm 3, and a dispensing head 4. The optical sheet clamp 2 is mounted on the movable worktable surface of the tilting table 1, the robotic arm 3 is mounted on the fixed part of the tilting table 1, and the dispensing head 4 is mounted on the working end of the robotic arm 3.
[0030] The optical film clamp 2 includes a carrier plate 5, a clamping plate 6, and a screw 7. The carrier plate 5 is provided with multiple parallel placement slots 8, and each placement slot 8 has a receiving slot 9 on the same side. The clamping plate 6 is slidably installed in the receiving slot 9, and the screw 7 is rotatably installed in the carrier plate 5 and threadedly connected to the multiple clamping plates 6.
[0031] The working process of this utility model is as follows: First, the carrier plate 5 is installed on the rotatable part of the tilting table 1. Before loading the film, the screw 7 is used to retract the clamping plate 6 into the receiving groove 9. Then, the rotatable part of the tilting table 1 is rotated at a certain angle, so that the opening of the placement groove 8 faces upward. Next, optical films of the same specification are placed in the placement groove 8 in sequence. When loading the film, the optical films automatically slide into place by their own weight. After loading the film, the screw 7 is used to push out the clamping plate 6, ensuring that the clamping plate 6 holds the optical films tightly. Finally, the tilting table 1 is reset so that the optical film clamp 2 (including the optical films) is horizontal. The dispensing head of the dispensing machine dispenses glue to each optical film along with the robotic arm 3. After dispensing is completed, the screw 7 is used to retract the clamping plate 6 into the receiving groove 9. The rotatable part of the tilting table 1 is rotated in the opposite direction, so that the opening of the placement groove 8 faces downward (the angle should not be too large). With the help of gravity, the optical films slide out of the placement groove 8 in sequence.
[0032] It is worth noting that although the reverse rotation of the rotatable part of the tilting table 1 is not shown in the figure, it does not prevent it from being implemented.
[0033] Preferably, the clamping plate 6 includes a sliding plate 10 and a plurality of clamping plates 11. The clamping plates 11 are arranged in pairs and are all vertically mounted on the side of the sliding plate 10. The sliding plate 10 is slidably connected to the receiving groove 9, and one end of the sliding plate 10 is threadedly connected to the screw 7. The maximum linear distance between two adjacent clamping plates 11 is greater than the diameter of the optical sheet 13, and the minimum linear distance between two adjacent clamping plates 11 is less than the diameter of the optical sheet 13.
[0034] Two adjacent clamping plates 11 form a group. The screw 7 drives the slide plate 10 to slide out of the receiving groove 9. The two adjacent clamping plates 11, together with the storage groove 8, will position and clamp the optical sheet 13.
[0035] Preferably, the clamping plate 11 is a conical plate.
[0036] The conical plate will gradually move towards the optical sheet 13 along with the sliding plate 10, thereby gradually clamping the optical sheet 13.
[0037] Preferably, the two sides of the clamp 11 are provided with an anti-sticking layer 12.
[0038] The anti-stick layer 12 can be an anti-stick silicone sheet, such as a smoothed surface or an anti-stick coating.
[0039] Preferably, such as Figure 5As shown, the tilting table 1 includes a base 14, a tilting plate 15, and a support mechanism 16. The side of the base 14 and the side of the tilting plate 15 are rotatably connected. The support mechanism 16 is mounted on the base 14, and the supporting end of the support mechanism 16 abuts against the bottom surface of the tilting plate 15. The support mechanism 16 includes a double-threaded rod 17, a slider 18, and a connecting rod 19. The double-threaded rod 17 is rotatably mounted on the base 14. The sliders 18 are symmetrically arranged and slidably mounted in the grooves of the base 14. The two sliders 18 are respectively connected to the two ends of the double-threaded rod 17 by threads. One end of the two connecting rods 19 is rotatably connected and abuts against the bottom surface of the tilting plate 15. The other end of the two connecting rods 19 is rotatably connected to the two sliders 18 respectively.
[0040] When the double threaded rod 17 rotates, the two sliders 18 move towards or away from each other to control the two connecting rods 19 to arch up or fall down, thereby controlling the tilt angle of the flip plate 15.
[0041] It is worth noting that in order to prevent the flip plate 15 from tipping over due to excessive tilting, an ear plate can be provided at the common rotational connection of the two connecting rods 19. The ear plate is slidably connected to the bottom groove of the flip plate 15 to prevent the flip plate 15 from tipping over.
[0042] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A dispensing device for an isolator, characterized in that: The device includes a tilting table (1), an optical sheet clamp (2), a robotic arm (3), and a dispensing head (4). The optical sheet clamp (2) is set on the movable worktable of the tilting table (1), the robotic arm (3) is set on the fixed part of the tilting table (1), and the dispensing head (4) is set on the working end of the robotic arm (3). The optical sheet clamp (2) includes a carrying plate (5), a clamping plate (6), and a screw (7). The carrying plate (5) is provided with multiple parallel storage slots (8). Each storage slot (8) has a receiving slot (9) on the same side. The clamping plate (6) is slidably installed in the receiving slot (9). The screw (7) is rotatably installed in the carrying plate (5) and threadedly connected to the multiple clamping plates (6).
2. The dispensing device for isolators according to claim 1, characterized in that: The card plate (6) includes a slide plate (10) and multiple clamping plates (11). The clamping plates (11) are arranged in pairs and are all vertically installed on the side of the slide plate (10). The slide plate (10) is slidably connected to the receiving groove (9). One end of the slide plate (10) is threadedly connected to the screw (7).
3. The dispensing device for isolators according to claim 2, characterized in that: The clamp (11) is a conical plate.
4. The dispensing device for isolators according to claim 2, characterized in that: The clamp (11) has an anti-sticking layer (12) on both sides.
5. The dispensing device for isolators according to claim 2, characterized in that: The maximum linear distance between two adjacent clamping plates (11) is greater than the diameter of the optical plate (13), and the minimum linear distance between two adjacent clamping plates (11) is less than the diameter of the optical plate (13).
6. The dispensing device for isolators according to claim 1, characterized in that: The tilting platform (1) includes a base (14), a flip plate (15) and a support mechanism (16). The side of the base (14) and the side of the flip plate (15) are rotatably connected. The support mechanism (16) is installed on the base (14) and the support end of the support mechanism (16) abuts against the bottom surface of the flip plate (15).
7. The dispensing device for isolators according to claim 6, characterized in that: The support mechanism (16) includes a double threaded rod (17), a slider (18), and a connecting rod (19). The double threaded rod (17) is rotatably mounted on the base (14). The sliders (18) are symmetrically arranged and slidably mounted in the grooves of the base (14). The two sliders (18) are respectively connected to the two threads of the double threaded rod (17). One end of the two connecting rods (19) is rotatably connected and abuts against the bottom surface of the flip plate (15). The other end of the two connecting rods (19) is rotatably connected to the two sliders (18).
Citation Information
Patent Citations
Four-chip type 1.5-stage free space reverse fiber isolator with optical path with glue
CN203982018U
Novel four formula light paths have glues reverse optical isolator of 1. 5 grades of free space
CN204719359U