Novel structure coating mold for laser special optical fiber

Abstract

The utility model relates to the technical field of dies, in particular to a laser special optical fiber novel structure coating die which comprises a die holder fixing plate, the plate wall of the die holder fixing plate is connected with a die holder body through a screw B, the bottom of the die holder body is connected with the cover wall of a runner gland through a screw C, and an O-shaped ring F and an O-shaped ring G are connected through a screw C; an O-shaped ring D and an O-shaped ring E are connected to the inner wall of the die holder body, a waterway gland is connected to the inner wall of the die holder body, an O-shaped ring C is connected to a ring opening of the waterway gland, a die sleeve is connected to the top of the die holder body in an inserted mode, the die sleeve is located at the top of the O-shaped ring C, and an outlet die core is installed on the inner wall of the die sleeve. The die holder body and the die holder fixing plate are connected and installed through the screw B, the die holder fixing plate is fixed to an equipment platform through the screw E and the screw gasket, and the screw D is locked on the die holder fixing plate and used for adjusting the levelness of the installed die holder fixing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a coating mold of a laser special optical fiber with a new structure. Background Art

[0002] Laser special fiber is a special fiber that has a wide range of applications in the field of lasers. Lasers, also known as laser generators, are light sources based on the principles of discharge, photoelectricity, and semiconductors. Special optical fibers can be used for the output and transmission of lasers, making them more efficient and stable. For example, fiber lasers can be used in skin medical treatment, industrial processing, communications, and other fields.

[0003] The materials and processes used abroad are more advanced, and the processing accuracy, durability, wear resistance and other indicators of optical fiber drawing dies are better than those of Chinese products. Therefore, strengthening mold management, improving the quality level of drawing dies, and promoting the advancement of mold technology are important issues currently facing the mold industry. At present, foreign imported products and domestic imitation products are affected by their structures: the change of optical fiber specifications requires the replacement of the entire set of molds, which increases the cost of optical fiber production; repeatability and concentricity are difficult to guarantee. To this end, we propose a new structure coating mold for laser special optical fiber. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a coating mold with a new structure for laser special optical fiber.

[0005] The technical solution adopted by the utility model to solve the technical problem is a new type of laser special optical fiber coating mold, including a mold base fixing plate, the plate wall of the mold base fixing plate is connected to the mold base body through screws B, the bottom of the mold base body and the cover wall of the flow channel pressure cover and the O-ring F and O-ring G are connected through screws C, the inner wall of the mold base body is connected to O-ring D and O-ring E, the inner wall of the mold base body is connected to a water channel pressure cover, and the ring opening of the water channel pressure cover is connected to O-ring C. The top of the mold base body is plugged and connected with a mold sleeve, and the mold sleeve is located on the top of the O-ring C, an outlet mold core is installed on the inner wall of the mold sleeve, a diverter sleeve is sleeved on the inner wall of the mold sleeve, the top of the diverter sleeve is respectively connected with O-ring B and O-ring A, an inlet mold core is plugged on the inner wall of the O-ring A, the top of the inlet mold core is connected with a mold sleeve cover, the top of the mold base is connected to an air hood base through a screw A, and the top of the air hood base is plugged and connected with a group of symmetrical air hoods.

[0006] By adopting the above technical solution, when installing the laser special optical fiber drawing coating mold, it includes an inlet mold core and an outlet mold core. The above outlet mold core is installed in the mold sleeve, and then the O-ring B, the diverter sleeve, the O-ring A, and the inlet mold core are installed in sequence, and locked with the mold sleeve cover to form an internal core component, which is installed in the mold base body. Three O-rings C are used between the mold sleeve and the mold base body for sealing, forming an internal closed paint flow channel, O-ring D and O-ring E are installed to the mold base body, locked with a water channel pressure cover to form a sealed water channel, O-ring F and O-ring G are placed in the groove of the flow channel pressure cover, and the flow channel pressure cover is locked to the mold base body with screws C to form a main body closed paint flow channel through the temperature sensing line and water channel connection The head and coating joint are connected to the mold base body. A dovetail groove is opened on the air hood base. Each air hood can move on the dovetail groove, that is, it can be opened and closed. After closing, it is a closed air hood. Each air hood adopts embedded magnets to achieve mutual adsorption and automatic closing functions. Each air hood is connected to an air joint for connecting the carbon dioxide gas pipe. There is an O-ring A between the mold cover and the air hood base for sealing. The air hood base and the mold base body are connected with screws A. During optical fiber production, carbon dioxide plays a role in isolating air. The mold base body and the mold base fixing plate are connected and installed with screws B. The mold base fixing plate is fixed to the equipment platform with screws E and screw gaskets. Screws D are locked on the mold base fixing plate to adjust the horizontality of the mold base fixing plate after installation.

[0007] Specifically, a group of the gas hoods have a gas joint threadedly connected to the hood wall.

[0008] By adopting the technical solution, gas connection can be carried out conveniently.

[0009] Specifically, a group of symmetrical coating joints are threadedly connected to the outer wall of the mold base body, and a group of symmetrical water channel joints are threadedly connected to the outer wall of the mold base body.

[0010] By adopting the above technical solution, paint can be added into the mold base body through the paint joint.

[0011] Specifically, a temperature sensing wire is installed on the outer wall of the mold base body.

[0012] By adopting the above technical solution, the temperature inside the mold base body can be detected through the temperature sensing line.

[0013] Specifically, two groups of symmetrical screws D are threadedly connected at the plate wall of the mold base fixing plate, and two groups of symmetrical screws E are threadedly connected at the plate wall of the mold base fixing plate, and the screws E penetrate the screw gaskets.

[0014] By adopting the above technical solution, screws D and screws E are used to facilitate connection with the outside.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model discloses a novel structure coating mold for laser special optical fiber. When installing the laser special optical fiber drawing coating mold, it includes an inlet mold core and an outlet mold core. The outlet mold core is installed in the mold sleeve, and then O-ring B, diverter sleeve, O-ring A and inlet mold core are installed in sequence, and locked with the mold sleeve cover to form the internal core component. The whole is installed in the mold base body. Three O-rings C are used between the mold sleeve and the mold base body for sealing, forming an internal closed paint flow channel. O-rings D and O-ring E are installed in the mold base body and locked with a water channel pressure cover to form a sealed water channel. O-rings F and O-ring G are placed in the groove of the flow channel pressure cover, and the flow channel pressure cover is locked on the mold base body with screws C to form a main body closed paint flow channel. It is connected to the mold base body through temperature sensing lines, water joints and paint joints. There is a dovetail groove on the air hood base. Each air hood can move on the dovetail groove, that is, it can be opened and closed. After closing, it is a closed air hood. Each air hood adopts embedded magnets to achieve mutual adsorption and automatic closing functions. Each air hood is connected to an air joint for connecting the carbon dioxide air pipe. There is an O-ring A between the mold cover and the air hood base for sealing. The air hood base and the mold base body are connected with screws A. During optical fiber production, carbon dioxide plays a role in isolating air. The mold base body and the mold base fixing plate are connected and installed with screws B. The mold base fixing plate is fixed to the equipment platform with screws E and screw gaskets. Screws D are locked on the mold base fixing plate to adjust the horizontality of the mold base fixing plate after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is the main figure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall front view structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] In the figure: 1. Screw A; 2. Air hood; 3. Air joint; 4. Air hood base; 5. Mold sleeve cover; 6. Inlet mold core; 7. O-ring A; 8. O-ring B; 9. Diverter sleeve; 10. Outlet mold core; 11. Mold sleeve; 12. Screw B; 13. O-ring C; 14. Water channel pressure cover; 15. O-ring D; 16. O-ring E; 17. Temperature sensing line; 18. Water channel joint; 19. Paint joint; 20. Mold base body; 21. O-ring F; 22. O-ring G; 23. Flow channel pressure cover; 24. Screw C; 25. Screw D; 26. Screw E; 27. Screw gasket; 28. Mold base fixing plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] As an embodiment of the present utility model, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a new type of laser special optical fiber coating mold described in the utility model includes a mold base fixing plate 28, the plate wall of the mold base fixing plate 28 is connected to the mold base body 20 by screws B12, the bottom of the mold base body 20 and the cover wall of the flow channel pressure cover 23 and the O-ring F21 and the O-ring G22 are connected by screws C24, the inner wall of the mold base body 20 is connected to the O-ring D15 and the O-ring E16, the inner wall of the mold base body 20 is connected to the waterway pressure cover 14, the ring mouth of the waterway pressure cover 14 is connected to the O-ring C13, the The top of the mold base body 20 is plugged into a mold sleeve 11, and the mold sleeve 11 is located on the top of the O-ring C13, an outlet mold core 10 is installed on the inner wall of the mold sleeve 11, a diverter sleeve 9 is sleeved on the inner wall of the mold sleeve 11, the top of the diverter sleeve 9 is respectively connected to O-rings B8 and O-rings A7, an inlet mold core 6 is plugged into the inner wall of the O-ring A7, the top of the inlet mold core 6 is connected to a mold sleeve cover 5, the top of the mold base body 20 is connected to an air hood base 4 by a screw A1, and a group of symmetrical air hoods 2 are plugged into the top of the air hood base 4.

[0025] When in use, when installing the laser special optical fiber drawing coating mold, it includes an inlet mold core 6 and an outlet mold core 10. The above outlet mold core 10 is installed in the mold sleeve 11, and then the O-ring B8, the diverter sleeve, the O-ring A7, and the inlet mold core 6 are installed in sequence, and locked with the mold sleeve cover 5 to form an internal core component, and the entire assembly is installed in the mold base body 20. Three O-rings C13 are used between the mold sleeve 11 and the mold base body 20 for sealing, forming an internal closed paint flow channel, O-ring D15 and O-ring E16 are installed to the mold base body 20, and locked with the water channel pressure cover 14 to form a sealed water channel, O-ring F21 and O-ring G22 are placed in the groove of the flow channel pressure cover 23, and the flow channel pressure cover 23 is locked in the mold base body 20 with screws C24 to form a main body closed paint flow channel through the temperature sensing line 17 and the water channel joint 18 and the coating joint 19 are connected to the mold base body 20. A dovetail groove is provided on the air hood base 4. Each air hood 2 can move on the dovetail groove, that is, it can be opened and closed. After closing, it is a closed air hood 2. Each air hood 2 adopts the function of mutual adsorption and automatic closing by embedding magnets. Each air hood 2 is connected to an air joint 3 for connecting the carbon dioxide gas pipe. There is an O-ring A7 between the mold sleeve cover 5 and the air hood base 4 for sealing. The air hood base 4 and the mold base body 20 are connected with screws A1. During optical fiber production, carbon dioxide plays a role in isolating air. The mold base body 20 and the mold base fixing plate 28 are connected and installed with screws B12. The mold base fixing plate 28 is fixed to the equipment platform with screws E26 and screw gaskets 27. Screws D25 are locked on the mold base fixing plate 28 to adjust the horizontality of the mold base fixing plate 28 after installation.

[0026] like Figure 1 As shown, a group of gas hoods 2 are threadedly connected to the hood wall with a gas connector 3 .

[0027] When in use, it is convenient to connect the gas.

[0028] like Figure 1 As shown, a group of symmetrical coating joints 19 are threadedly connected to the outer wall of the mold base body 20 , and a group of symmetrical water channel joints 18 are threadedly connected to the outer wall of the mold base body 20 .

[0029] When in use, paint can be added into the mold base body 20 through the paint joint 19 .

[0030] like Figure 1 As shown, a temperature sensing line 17 is installed on the outer wall of the mold base body 20.

[0031] When in use, the temperature inside the die base body 20 can be detected by the temperature sensing wire 17 .

[0032] like Figure 1As shown, two groups of symmetrical screws D25 are threadedly connected to the plate wall of the mold base fixing plate 28 , and two groups of symmetrical screws E26 are threadedly connected to the plate wall of the mold base fixing plate 28 , and the screws E26 pass through the screw gasket 27 .

[0033] When in use, it is convenient to connect to the outside through screws D25 and screws E26.

[0034] When the utility model is used, when installing the laser special optical fiber drawing coating mold, it includes an inlet mold core 6 and an outlet mold core 10. The above outlet mold core 10 is installed in the mold sleeve 11, and then the O-ring B8, the diverter sleeve 9, the O-ring A7, and the inlet mold core 6 are installed in sequence, and locked with the mold sleeve cover 5 to form an internal core component, which is installed in the mold base body 20. Three O-rings C13 are used between the mold sleeve 11 and the mold base body 20 for sealing, forming an internal closed paint flow channel, O-ring D15 and O-ring E16 are installed to the mold base body 20, and locked with a water channel pressure cover 14 to form a sealed water channel, O-ring F21 and O-ring G22 are placed in the groove of the flow channel pressure cover 23, and the flow channel pressure cover 23 is locked in the mold base body 20 with a screw C24, forming a main body closed paint flow channel through the temperature sensing line 17, the water The road joint 18 and the coating joint 19 are connected to the mold base body 20. A dovetail groove is provided on the gas hood base 4. Each gas hood 2 can move on the dovetail groove, that is, it can be opened and closed. After closing, it is a closed gas hood 2. Each gas hood 2 adopts the function of mutual adsorption and automatic closing by embedding magnets. Each gas hood 2 is connected to a gas joint 3 for connecting the carbon dioxide gas pipe. There is an O-ring A7 between the mold cover 5 and the gas hood base 4 for sealing. The gas hood base 4 and the mold base body 20 are connected with screws A1. During optical fiber production, carbon dioxide plays a role in isolating air. The mold base body 20 and the mold base fixing plate 28 are connected and installed with screws B12. The mold base fixing plate 28 is fixed to the equipment platform with screws E26 and screw gaskets 27. Screws D25 are locked on the mold base fixing plate 28 to adjust the horizontality of the mold base fixing plate 28 after installation.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A new type of structure coating mold for laser special optical fiber, characterized by: The mold base fixing plate (28) comprises a mold base fixing plate (28), the plate wall of which is connected to a mold base body (20) via a screw B (12), the bottom of the mold base body (20) is connected to the cover wall of a flow channel pressure cover (23) and between an O-ring F (21) and an O-ring G (22) via a screw C (24), the inner wall of the mold base body (20) is connected to an O-ring D (15) and an O-ring E (16), the inner wall of the mold base body (20) is connected to a water channel pressure cover (14), the ring opening of the water channel pressure cover (14) is connected to an O-ring C (13), and the top of the mold base body (20) is plug-connected to a mold sleeve. (11), and the mold sleeve (11) is located at the top of the O-ring C (13), the inner wall of the mold sleeve (11) is equipped with an outlet mold core (10), the inner wall of the mold sleeve (11) is sleeved with a diverter sleeve (9), the top of the diverter sleeve (9) is respectively connected to the O-ring B (8) and the O-ring A (7), the inner wall of the O-ring A (7) is plugged with an inlet mold core (6), the top of the inlet mold core (6) is connected to a mold sleeve cover (5), the top of the mold base body (20) is connected to the gas hood base (4) through a screw A (1), and the top of the gas hood base (4) is plugged with a group of symmetrical gas hoods (2).

2. The novel structure coating mold for laser special optical fiber according to claim 1 is characterized by: A gas joint (3) is threadedly connected to the hood wall of a group of gas hoods (2).

3. The novel structure coating mold for laser special optical fiber according to claim 1, characterized in that: A group of symmetrical coating joints (19) are threadedly connected to the outer wall of the mold base body (20), and a group of symmetrical water channel joints (18) are threadedly connected to the outer wall of the mold base body (20).

4. The novel structure coating mold for laser special optical fiber according to claim 1, characterized in that: A temperature sensing line (17) is installed on the outer wall of the mold base body (20).

5. The novel structure coating mold for laser special optical fiber according to claim 1, characterized in that: Two groups of symmetrical screws D (25) are threadedly connected to the plate wall of the mold base fixing plate (28), and two groups of symmetrical screws E (26) are threadedly connected to the plate wall of the mold base fixing plate (28), and the screws E (26) pass through the screw gasket (27).

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