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CN-224224374-U - Fiber bragg grating coating device

CN224224374UCN 224224374 UCN224224374 UCN 224224374UCN-224224374-U

Abstract

The utility model relates to the technical field of fiber bragg grating coating, in particular to a fiber bragg grating coating device which can help staff to clean residues in cavities of a lower die and an upper die, reduces labor intensity, is convenient to use and high in practicability, and comprises a bottom plate, a support table, the lower die and an upper die, wherein the support table is fixedly arranged at the upper end of the bottom plate, the lower die is fixedly arranged at the upper end of the support table, the upper die is positioned above the lower die, cavities are formed in the upper die and the lower die, the output end of the glue injection mechanism is communicated with the cavities of the lower die, the glue injection mechanism has a glue injection function, the upper die is arranged on the lifting mechanism, the lifting mechanism is used for lifting the upper die, the cleaning mechanism is arranged on the support table, and the cleaning mechanism is used for cleaning the lower die and the upper die.

Inventors

  • LUO BING

Assignees

  • 武汉正祺通讯科技有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (7)

  1. 1. The fiber grating coating device comprises a bottom plate (1), a supporting table (2), a lower die (3) and an upper die (4), wherein the supporting table (2) is fixedly arranged at the upper end of the bottom plate (1), the lower die (3) is fixedly arranged at the upper end of the supporting table (2), the upper die (4) is located above the lower die (3), cavities are formed in the upper die (4) and the lower die (3), and the fiber grating coating device is characterized by further comprising a lifting mechanism, a glue injection mechanism and a cleaning mechanism, the output end of the glue injection mechanism is communicated with the cavity of the lower die (3), the glue injection mechanism has a glue injection function, the upper die (4) is arranged on the lifting mechanism, the lifting mechanism is used for lifting the upper die (4), the cleaning mechanism is arranged on the supporting table (2), and the cleaning mechanism is used for cleaning the lower die (3) and the upper die (4).
  2. 2. The fiber bragg grating coating device according to claim 1, wherein the glue injection mechanism comprises a glue injection pump (5), a glue discharge pipe (6), a conveying pipe (7) and a glue storage cylinder (8), the glue injection pump (5) is fixedly arranged on the support table (2), the output end of the glue injection pump (5) is communicated with the cavity of the lower die (3) through the glue discharge pipe (6), a valve is arranged on the glue discharge pipe (6), and the input end of the glue injection pump (5) is communicated with the glue storage cylinder (8) through the conveying pipe (7).
  3. 3. The fiber bragg grating coating device according to claim 1, wherein the lifting mechanism comprises a lifting frame (9), a hydraulic cylinder A (10) and a push rod (11), the hydraulic cylinder A (10) is fixedly arranged at the upper end of the lifting frame (9), the push rod (11) is vertically and slidably arranged on the lifting frame (9), the upper end of the push rod (11) is connected with the output end of the hydraulic cylinder A (10), and the upper die (4) is fixedly arranged at the lower end of the push rod (11).
  4. 4. The fiber bragg grating coating device according to claim 1, wherein the cleaning mechanism comprises an electric sliding rail (12), a sliding plate (13), a fixed frame (14), a hydraulic cylinder B (15), a lifting rod (16), a moving block (17), a driving motor (18), a rotating shaft (19), a spraying mechanism and a dust collection mechanism, wherein the electric sliding rail (12) is fixedly arranged at the rear part of a supporting table (2), the sliding plate (13) is arranged on the electric sliding rail (12), the electric sliding rail (12) is used for moving the sliding plate (13) left and right, the fixed frame (14) is fixedly arranged at the upper end of the sliding plate (13), the hydraulic cylinder B (15) is fixedly arranged at the upper end of the fixed frame (14), the lifting rod (16) is vertically and slidably arranged on the fixed frame (14), the upper end of the lifting rod (16) is connected with the output end of the hydraulic cylinder B (15), the moving block (17) is fixedly arranged at the lower end of the lifting rod (16), the moving block (17) is vertically and slidably arranged on the fixed frame (14), the driving motor (18) is fixedly arranged on the moving block (17) and is rotatably arranged on the rotating shaft (19) and the rotating shaft (19) is connected with the rotating shaft (19), the rotating shaft (19) is positioned between the upper die (4) and the lower die (3).
  5. 5. The fiber bragg grating coating device according to claim 4, wherein the spraying mechanism comprises a cleaning agent storage tank (20), a conveying pump (21), a conveying hose A (22) and a spray nozzle (23), the cleaning agent storage tank (20) is fixedly arranged on the bottom plate (1), the input end of the conveying pump (21) is communicated with the cleaning agent storage tank (20), the output end of the conveying pump (21) is communicated with the spray nozzle (23) through the conveying hose A (22), the spray nozzle (23) is fixedly arranged at the lower end of the rotating shaft (19), a valve is arranged on the spray nozzle (23), and the spray nozzle (23) is located between the lower die (3) and the upper die (4).
  6. 6. A fiber grating coating apparatus as claimed in claim 4, wherein the dust suction mechanism comprises a vacuum cleaner (24), a conveying hose B (25) and a dust suction pipe (26), the input end of the vacuum cleaner (24) is communicated with the dust suction pipe (26) through the conveying hose B (25), the dust suction pipe (26) is arranged on the rotating shaft (19), and the dust suction pipe (26) is arranged between the lower die (3) and the upper die (4).
  7. 7. A fiber grating coating apparatus according to claim 3, wherein a dust cover is provided on the hydraulic cylinder a (10).

Description

Fiber bragg grating coating device Technical Field The utility model relates to the technical field of fiber bragg grating coating, in particular to a fiber bragg grating coating device. Background The optical fiber grating coating film is one of the key processes in the preparation process, and the main purpose is to optimize the optical performance, enhance the function or protect the optical fiber grating by depositing a film of a specific material on the surface or end surface of the grating. The utility model patent with the patent application number 201520560068.5 discloses an optical fiber coating machine, which mainly comprises a die and a glue injection mechanism, wherein a cavity is arranged in the die, when the optical fiber is coated, the optical fiber is placed on the die, the optical fiber is positioned in the cavity of the die, then the optical fiber is fixed through the die, and then protective glue is injected into the cavity of the die through the glue injection mechanism, so that a layer of protective film is formed on the surface of the optical fiber, however, the problem exists in the use process that when the optical fiber is coated, after the optical fiber is taken out from the cavity of the die, some protective glue possibly remains in the cavity of the die, the residues have the characteristic of high viscosity, and during long-time production operation, the labor intensity of frequently manually removing the residues in the die by workers is high, and the use is inconvenient. Disclosure of utility model In order to solve the technical problems, the utility model provides the fiber bragg grating coating device which can help staff to clean residues in the cavities of the lower die and the upper die, reduces labor intensity, is convenient to use and has high practicability. The utility model relates to a fiber grating coating device which comprises a bottom plate, a support, a lower die and an upper die, wherein the support is fixedly arranged at the upper end of the bottom plate, the lower die is fixedly arranged at the upper end of the support, the upper die is positioned above the lower die, cavities are formed in the upper die and the lower die, the fiber grating coating device further comprises a lifting mechanism, a glue injection mechanism and a cleaning mechanism, the output end of the glue injection mechanism is communicated with the cavity of the lower die, the glue injection mechanism has a glue injection function, the upper die is arranged on the lifting mechanism, the lifting mechanism is used for lifting the upper die, the cleaning mechanism is arranged on the support, the cleaning mechanism is used for cleaning the lower die and the upper die, when the fiber grating is injected, the optical fiber is placed on the lower die, then the upper die is enabled to be in contact with the lower die through the lifting mechanism, the grating on the optical fiber is positioned in the cavity formed by the lower die and the upper die, then the lower die and the cavity of the upper die is injected with the glue injection mechanism, the protection glue is enabled to be solidified on the surface of the grating, a protection film is formed on the surface of the grating, then the upper die is enabled to rise, then the optical fiber grating is enabled to be coated on the lower die and the upper die, the lower die and the upper die is enabled to be cleaned up, and the optical fiber grating can be cleaned by the lower die and the lower die can be conveniently used for cleaning the cavity and the upper die. Preferably, the glue injection mechanism comprises a glue injection pump, a glue discharging pipe, a conveying pipe and a glue storage barrel, wherein the glue injection pump is fixedly arranged on the support, the output end of the glue injection pump is communicated with a cavity of the lower die through the glue discharging pipe, a valve is arranged on the glue discharging pipe, the input end of the glue injection pump is communicated with the glue storage barrel through the conveying pipe, protective glue is stored in the glue storage barrel, when the glue is required to be injected into the cavity of the lower die, the glue injection pump is turned on, the protective glue in the glue storage barrel is sequentially conveyed into the lower die through the conveying pipe, the glue injection pump and the glue discharging pipe, and the conveying of the protective glue is facilitated. Preferably, the lifting mechanism comprises a lifting frame, a hydraulic cylinder A and a push rod, wherein the hydraulic cylinder A is fixedly arranged at the upper end of the lifting frame, the push rod is vertically and slidably arranged on the lifting frame, the upper end of the push rod is connected with the output end of the hydraulic cylinder A, the upper die is fixedly arranged at the lower end of the push rod, the lifting frame is fixedly lifted on a fixing frame of a workshop, when the height of the