CN117259100A - Coating die structure - Google Patents
Coating die structure Download PDFInfo
- Publication number
- CN117259100A CN117259100A CN202311431416.4A CN202311431416A CN117259100A CN 117259100 A CN117259100 A CN 117259100A CN 202311431416 A CN202311431416 A CN 202311431416A CN 117259100 A CN117259100 A CN 117259100A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- lower die
- die
- coating
- fiber body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 47
- 239000011248 coating agent Substances 0.000 title claims abstract description 43
- 239000013307 optical fiber Substances 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000001151 other effect Effects 0.000 abstract description 4
- 230000000670 limiting effect Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/003—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
Landscapes
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a coating die structure, which relates to the technical field of coating dies and comprises a lower die; an upper die is hinged to the top end of the lower die; an optical fiber hole is formed in the lower die; an optical fiber body is arranged in the optical fiber hole; a sinking platform groove is formed in the lower die; a positioning rod is fixedly connected to the side end of the lower die; the optical fiber coating device is characterized in that the optical fiber coating device is arranged in an optical fiber hole in the lower die through the optical fiber body, the upper die can be arranged and fixed on the lower die through the matching of the positioning rod and the rotating clamping plate, the optical fiber body is coated and operated through the lower die and the upper die, the length consistency can be effectively improved through the matching of the lower die and the upper die at the die-combining line, the flow speed is optimized, the redundant glue can be collected through the sinking grooves, the glue overflow is reduced, the coating stability and other effects are improved, the production quality of the optical fiber body coating process is improved, and the protectiveness of a coating material to the optical fiber body is ensured.
Description
Technical Field
The invention relates to the technical field of coating dies, in particular to a coating die structure.
Background
The coating is to coat a layer of substance on the surface of PC to enhance the corrosion resistance, scratch resistance and adhesion of ink printing, and the coating of the protective coating layer is needed to be carried out through a coating die in the production process of the optical fiber.
In fiber spinning and coloring production, the optical fiber needs to be surface coated, and the coating is an important link in fiber production and is important to the quality of the finished optical fiber. High quality optical fibers require high precision and relatively uniform outer diameters, high mechanical strength, and good attenuation, all depending on the fiber coating.
In the prior art, when the optical fiber is coated in production, the problems of poor length consistency, poor flow speed, easy glue overflow, poor stability and the like easily occur, so that the quality of the optical fiber coating is seriously affected, the optical fiber cannot be effectively protected by a coating material, and the coating die structure is provided.
Disclosure of Invention
The invention aims to provide a coating die structure to solve the technical problems of poor flow speed and easy glue overflow in the prior art.
The technical problems to be solved by the invention can be realized by the following technical scheme:
a coating die structure comprising a lower die; an upper die is hinged to the top end of the lower die; an optical fiber hole is formed in the lower die; an optical fiber body is arranged in the optical fiber hole; a sinking platform groove is formed in the lower die; a positioning rod is fixedly connected to the side end of the lower die; the side end of the upper die is rotationally connected with a rotary clamping plate, and the rotary clamping plate corresponds to the positioning rod.
As a further scheme of the invention: an annular sponge is arranged in the upper die; the inner side wall of the upper die is fixedly connected with a rubber supporting rod; an annular sponge is fixedly connected to one side of the rubber support rod, and an optical fiber body is mounted on the inner side wall of the annular sponge; the shape of the sink deck includes, but is not limited to, rectangular, gradual, or penetrating.
As a further scheme of the invention: a first positioning block is arranged at the side end of the lower die; a second positioning block is hinged to the top end of the first positioning block; an optical fiber body is arranged between the first positioning block and the second positioning block.
As a further scheme of the invention: the inside of the annular sponge is fixedly connected with a heat conducting sheet; the outer side wall of the heat conducting sheet is fixedly connected with a heat conducting plate.
As a further scheme of the invention: a first magnet sheet is fixedly connected to the top end of the first positioning block; and the bottom end of the second positioning block is fixedly connected with a second magnet sheet, and the first magnet sheet corresponds to the second magnet sheet.
As a further scheme of the invention: the inside of going up the mould is equipped with multiunit rubber bracing piece, and the rubber bracing piece is made by the rubber material, and the rubber bracing piece sets up around the lateral wall of annular sponge.
The invention has the beneficial effects that:
the invention comprises the following steps: the optical fiber coating device is characterized in that the optical fiber coating device is arranged in an optical fiber hole in the lower die through the optical fiber body, the upper die can be arranged and fixed on the lower die through the matching of the positioning rod and the rotating clamping plate, the optical fiber body is coated and operated through the lower die and the upper die, the length consistency can be effectively improved through the matching of the lower die and the upper die at the die-combining line, the flow speed is optimized, the redundant glue can be collected through the sinking grooves, the glue overflow is reduced, the coating stability and other effects are improved, the production quality of the optical fiber body coating process is improved, and the protectiveness of a coating material to the optical fiber body is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the lower die structure of the present invention;
FIG. 3 is a schematic view of the structure of an optical fiber body according to the present invention;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present invention;
in the figure: 1. a lower die; 2. an upper die; 3. an optical fiber body; 4. sinking the platform groove; 5. a positioning rod; 6. rotating the clamping plate; 7. a first positioning block; 8. a second positioning block; 9. an annular sponge; 10. a rubber support rod; 11. a heat conductive sheet; 12. a heat conducting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, a coating die structure includes a lower die 1; an upper die 2 is hinged to the top end of the lower die 1; the lower die 1 is internally provided with an optical fiber hole; the optical fiber body 3 is arranged in the optical fiber hole; a sinking platform groove 4 is formed in the lower die 1; a positioning rod 5 is fixedly connected to the side end of the lower die 1; the side end of the upper die 2 is rotatably connected with a rotary clamping plate 6, and the rotary clamping plate 6 corresponds to the positioning rod 5.
During operation, a worker installs the optical fiber body 3 into an optical fiber hole in the lower die 1, then installs the upper die 2 in a rotating way, and at the moment, the rotating clamping plate 6 is connected with the positioning rod 5, so that the positioning rod 5 is clamped into the rotating clamping plate 6, the upper die 2 can be installed and fixed on the lower die 1 through the cooperation of the positioning rod 5 and the rotating clamping plate 6, at the moment, the optical fiber body 3 is coated through the lower die 1 and the upper die 2, the length consistency can be effectively improved through cooperation of the counter sink 4 at the die line of the lower die 1 and the upper die 2, the flow speed is optimized, the redundant glue can be collected through the counter sink 4, the overflow glue is reduced, the coating stability and other effects are improved, the production quality of the coating process of the optical fiber body 3 is improved, the protection of the optical fiber body 3 by the coating material is ensured, the invention is mainly characterized in that a sinking table groove 4 is added, the representation form of the sinking table groove 4 is shown only for illustration purposes and is not the only processing mode, the shape of the sinking table groove 4 comprises but is not limited to rectangular shape, gradual changing shape, penetrating shape, special shape and the like, a plurality of processing processes of a machined part can be achieved by changing a die according to the processing requirement, the position of the sinking table groove 4 can be changed according to the processing requirement, the sinking table groove 4 can be arranged on an upper die 2 and a lower die 1, the dies can be changed according to the requirements of a machined part to process, and the sinking table groove 4 is not only suitable for the optical fiber industry, but also suitable for processing scenes with high requirements on surface quality and used for glue coating and curing.
An annular sponge 9 is arranged in the upper die 2; the inner side wall of the upper die 2 is fixedly connected with a rubber supporting rod 10; an annular sponge 9 is fixedly connected to one side of the rubber support rod 10, and an optical fiber body 3 is arranged on the inner side wall of the annular sponge 9; the shape of the sink deck 4 includes, but is not limited to, rectangular, gradual, or penetrating.
During operation, after the lower die 1 and the upper die 2 are used for coating the optical fiber body 3, redundant glue can be collected by the sinking groove 4, but partial glue can be remained on the surface of the optical fiber body 3, the optical fiber body 3 can be contacted with the annular sponge 9 after being discharged, the annular sponge 9 can be used for uniformly coating the redundant glue on the surface of the optical fiber body 3, the redundant glue on the surface of the optical fiber body 3 can be collected, the elasticity can be reduced after long-term operation, the rubber support rod 10 can limit the position of the annular sponge 9, the inner side wall of the annular sponge 9 is guaranteed to be tightly attached to the optical fiber body 3, and therefore the working effect of the annular sponge 9 is guaranteed.
A first positioning block 7 is arranged at the side end of the lower die 1; a second positioning block 8 is hinged to the top end of the first positioning block 7; an optical fiber body 3 is arranged between the first positioning block 7 and the second positioning block 8.
During operation, the two ends of the optical fiber body 3 are limited before operation, the optical fiber body 3 is placed on the first positioning block 7, the second positioning block 8 is rotationally covered on the first positioning block 7, the positions of the optical fiber body 3 are limited through the cooperation of the first positioning block 7 and the second positioning block 8, the positions of the two ends of the optical fiber body 3 are limited, and the lower die 1 and the upper die 2 can perform normal coating operation on the optical fiber body 3, so that the coating working efficiency of the optical fiber body 3 is ensured.
The inside of the annular sponge 9 is fixedly connected with a heat conducting fin 11; the outer side wall of the heat conducting fin 11 is fixedly connected with a heat conducting plate 12.
During operation, the heat conducting plate 12 is preheated through the heater strip, the heat conducting plate 12 can transfer heat to the heat conducting strip 11, the heat conducting strip 11 can transfer heat to the annular sponge 9, glue temperature can be guaranteed, the condition that the glue temperature is reduced and solidification occurs is avoided, the annular sponge 9 can be preheated before operation through the cooperation of the heat conducting plate 12 and the heat conducting strip 11, and normal operation of the annular sponge 9 to the optical fiber body 3 can be guaranteed through the heat conducting strip 11 and the heat conducting plate 12.
A first magnet sheet is fixedly connected to the top end of the first positioning block 7; the bottom of the second positioning block 8 is fixedly connected with a second magnet sheet, and the first magnet sheet corresponds to the second magnet sheet.
When the second positioning block 8 rotates to cover the first positioning block 7 in operation, the first magnet sheet is in contact with the second magnet sheet in a fitting manner, the position of the second positioning block 8 can be limited through the attractive force of the magnet, the position limiting effect of the first positioning block 7 and the second positioning block 8 on the optical fiber body 3 is improved, and the coating processing efficiency of the optical fiber body 3 is further assisted.
The inside of last mould 2 is equipped with multiunit rubber bracing piece 10, and rubber bracing piece 10 is made by the rubber material, and rubber bracing piece 10 sets up around annular sponge 9's lateral wall.
During operation, after the optical fiber body 3 is coated, the excessive glue on the outer side wall of the optical fiber body 3 can be scraped and collected through the annular sponge 9, and the position limiting the annular sponge 9 can be supported through the elasticity of the rubber supporting rod 10, so that the inner side wall of the annular sponge 9 is tightly attached to the optical fiber body 3, the collection of the excessive glue on the outer side wall of the optical fiber body 3 by the annular sponge 9 is ensured, and the situation of glue overflow is reduced.
The working principle of the invention is as follows: the optical fiber body 3 is installed in an optical fiber hole in the lower die 1 by a worker, then the upper die 2 is rotatably installed, at the moment, the rotary clamping plate 6 is connected with the positioning rod 5, so that the positioning rod 5 is clamped in the rotary clamping plate 6, the upper die 2 can be installed and fixed on the lower die 1 through the cooperation of the positioning rod 5 and the rotary clamping plate 6, at the moment, the optical fiber body 3 is coated through the lower die 1 and the upper die 2, the length consistency can be effectively improved through the cooperation of the sinking grooves 4 at the joint line of the lower die 1 and the upper die 2, the flow speed is optimized, redundant glue can be collected through the sinking grooves 4, the glue overflow is reduced, the coating stability and other effects are improved, the production quality of a coating process of the optical fiber body 3 is improved, and the protectiveness of a coating material to the optical fiber body 3 is ensured; after the lower die 1 and the upper die 2 coat the optical fiber body 3, redundant glue can be collected by the sinking platform groove 4, but part of glue can be remained on the surface of the optical fiber body 3, the optical fiber body 3 can be contacted with the annular sponge 9 after being discharged, the annular sponge 9 can uniformly coat the redundant glue on the surface of the optical fiber body 3, the redundant glue on the surface of the optical fiber body 3 can also be collected, the elasticity can be reduced after long-term operation, the rubber support rod 10 can limit the position of the annular sponge 9, the inner side wall of the annular sponge 9 is tightly attached to the optical fiber body 3, and therefore the working effect of the annular sponge 9 is ensured; before working, limiting the two ends of the optical fiber body 3, placing the optical fiber body 3 on the first positioning block 7, rotationally covering the second positioning block 8 on the first positioning block 7, limiting the positions of the optical fiber body 3 through the cooperation of the first positioning block 7 and the second positioning block 8, limiting the positions of the two ends of the optical fiber body 3, and enabling the lower die 1 and the upper die 2 to perform normal coating operation on the optical fiber body 3, so that the coating working efficiency of the optical fiber body 3 is ensured; the heat conducting plate 12 is preheated through the heater strip, and the heat conducting plate 12 can give the heat conduction piece 11 with heat transfer, and the heat conducting piece 11 can give annular sponge 9 with heat transfer diffusion, can guarantee glue temperature, avoids glue temperature to reduce the condition that takes place to solidify, can preheat annular sponge 9 earlier through the cooperation of heat conducting plate 12 and heat conducting piece 11 before the work, can guarantee the normal operation of annular sponge 9 to fiber body 3 through heat conducting piece 11 and heat conducting plate 12.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. A coating die structure, characterized by comprising a lower die (1); an upper die (2) is hinged to the top end of the lower die (1); an optical fiber hole is formed in the lower die (1); an optical fiber body (3) is arranged in the optical fiber hole; a sinking platform groove (4) is formed in the lower die (1); a positioning rod (5) is fixedly connected to the side end of the lower die (1); the side end of the upper die (2) is rotationally connected with a rotary clamping plate (6), and the rotary clamping plate (6) corresponds to the positioning rod (5).
2. A coating die structure according to claim 1, characterized in that the inside of the upper die (2) is provided with a ring-shaped sponge (9); the inner side wall of the upper die (2) is fixedly connected with a rubber supporting rod (10); an annular sponge (9) is fixedly connected to one side of the rubber support rod (10), and an optical fiber body (3) is mounted on the inner side wall of the annular sponge (9); the shape of the sink deck (4) includes, but is not limited to, rectangular, gradual, or penetrating.
3. A coating die structure according to claim 2, characterized in that the side end of the lower die (1) is provided with a positioning block (7); a second positioning block (8) is hinged to the top end of the first positioning block (7); an optical fiber body (3) is arranged between the first positioning block (7) and the second positioning block (8).
4. A coating die structure according to claim 3, characterized in that the inside of the annular sponge (9) is fixedly connected with a heat conducting sheet (11); the outer side wall of the heat conducting fin (11) is fixedly connected with a heat conducting plate (12).
5. The coating die structure according to claim 4, wherein a first magnet sheet is fixedly connected to the top end of the first positioning block (7); the bottom of the second positioning block (8) is fixedly connected with a second magnet sheet, and the first magnet sheet corresponds to the second magnet sheet.
6. The coating die structure according to claim 5, wherein a plurality of groups of rubber support rods (10) are arranged in the upper die (2), the rubber support rods (10) are made of rubber materials, and the rubber support rods (10) are arranged around the outer side wall of the annular sponge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431416.4A CN117259100A (en) | 2023-10-31 | 2023-10-31 | Coating die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431416.4A CN117259100A (en) | 2023-10-31 | 2023-10-31 | Coating die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117259100A true CN117259100A (en) | 2023-12-22 |
Family
ID=89219740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311431416.4A Pending CN117259100A (en) | 2023-10-31 | 2023-10-31 | Coating die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117259100A (en) |
-
2023
- 2023-10-31 CN CN202311431416.4A patent/CN117259100A/en active Pending
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