CN215678848U

CN215678848U - Heating curing furnace for manufacturing optical fibers

Info

Publication number: CN215678848U
Application number: CN202122204640.2U
Authority: CN
Inventors: 周维山
Original assignee: Hebei Lianxun Electronic Products Manufacturing Co ltd
Current assignee: Hebei Lianxun Electronic Products Manufacturing Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-28
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a heating curing furnace for manufacturing optical fibers, which comprises a heating part and a fixing part which are arranged in parallel, wherein a supporting block is fixedly connected between the heating part and the fixing part; a heating pipe is fixedly arranged in the heating part; the heat conducting plate is provided with a plurality of limiting grooves for containing optical fiber leads and a plurality of heating grooves for containing connecting sleeves; one end of the heat conducting plate, which is far away from the supporting block, is fixedly connected with a limiting box; the fixed part has seted up a plurality of wire pressing grooves on the terminal surface with the heat-conducting plate, and the wire pressing groove corresponds the setting with the heating bath, and it is provided with the T-shaped piece to slide in the wire pressing groove, and the T-shaped piece runs through the fixed part and is connected with the clamp plate, is provided with the line ball in the wire pressing groove, fixedly connected with line ball spring between line ball and the T-shaped piece. The utility model has novel structure and simple operation, can pull out the heat conducting plate and replace the optical fiber wire by simply controlling the limit box, reduces the workload and improves the working efficiency.

Description

Heating curing furnace for manufacturing optical fibers

Technical Field

The utility model relates to the field of optical fiber manufacturing devices, in particular to a heating and curing furnace for manufacturing optical fibers.

Background

The optical fiber curing oven is suitable for heating and curing optical communication devices such as various optical fiber connector heads, rubber-insulated wire jumping fibers, optical fiber connectors, tail fibers and the like, and is suitable for the production process of heating, resin curing and drying of parts in the electronic industry and other various industries. The optical fiber jumper is also called as an optical fiber connector and refers to a connecting device for realizing movable connection of an optical path, in the manufacturing process of the optical fiber jumper, a protective layer at the end part of an optical fiber conducting wire needs to be stripped, then a connecting sleeve is fixedly bonded at the end part of the optical fiber jumper through curing glue, and then the connecting end of an optical fiber is fixed on the connecting sleeve; in the curing process of the connecting sleeve, liquid curing glue is required to be poured into the connecting sleeve, and then the liquid curing glue is heated and cured by the heating device, so that the connecting sleeve is bonded to the end part of the optical fiber conductor. Generally utilize a cardboard and heat-conducting plate joint among the prior art to utilize the elastic bulge on the cardboard to fix the adapter sleeve, because optic fibre is more, in order to change optic fibre wire, need dismouting cardboard many times, waste time and energy, increased the work flow that optic fibre was made, reduced production efficiency. Therefore, a heating and curing furnace which can replace the optical fiber lead without disassembling the clamping plate is needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heating curing oven for manufacturing optical fiber, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a heating curing oven for manufacturing optical fibers, which comprises a heating part and a fixing part which are arranged in parallel, wherein a supporting block is fixedly connected between the heating part and the fixing part, a heat-conducting plate is connected between the heating part and the fixing part in a sliding manner, and the heat-conducting plate is arranged in contact with the supporting block; a heating pipe is fixedly arranged in the heating part;

the heat-conducting plate is provided with an optical fiber conductor and a connecting sleeve for connecting the optical fiber conductor, and is provided with a plurality of limiting grooves for containing the optical fiber conductor and a plurality of heating grooves for containing the connecting sleeve; one end of the heat conducting plate, which is far away from the supporting block, is fixedly connected with a limiting box for preventing the heat conducting plate from sliding out;

the fixing part with a plurality of wire pressing grooves have been seted up on the terminal surface of heat-conducting plate, the wire pressing groove with the heating groove corresponds the setting, it is provided with the T-shaped piece to slide in the wire pressing groove, the T-shaped piece runs through fixed part fixedly connected with clamp plate, be provided with the line ball in the wire pressing groove, the line ball with fixedly connected with line ball spring between the T-shaped piece.

Preferably, the limiting box is internally hinged with a clamping plate, the clamping plate is fixedly connected with clamping teeth on the bottom surface, the clamping groove is formed in the top end of the heating portion, the clamping teeth penetrate through the limiting box and are clamped with the clamping groove, the top surface of the limiting box is hinged with a plurality of pull rods, the pull rods penetrate through the limiting box and are hinged with the limiting box, the pull rods are fixedly connected with connecting rods, and the top surface of the clamping plate is fixedly connected with pressure springs between the inner walls of the limiting box.

Preferably, a support is fixedly arranged in the heating part, the support is fixedly connected with the heating pipe, the heating pipe is located below the heating groove, and the heating pipe is wavy.

Preferably, the limiting groove is located on two sides of the heating groove and communicated with the heating groove, and the limiting groove on one side is located on the edge of the heat conducting plate.

Preferably, the heating groove notch is in a bell mouth shape.

Preferably, one side of the supporting block, which is far away from the heat conducting plate, is fixedly connected with a heating controller, and the heating controller is connected with the heating pipe through a lead.

Preferably, a temperature sensor is fixedly arranged in the heating part, and the temperature sensor is electrically connected with the heating controller.

Preferably, the wire pressing ball, the wire pressing spring and the bracket are made of high-temperature resistant materials.

Preferably, the heating portion top surface has been seted up the slide rail, the heat-conducting plate bottom is fixed with the slip arch, the slip arch with slide rail looks adaptation.

The utility model discloses the following technical effects: according to the utility model, the heat conducting plate is connected with the heating part in a sliding manner, so that the replacement of the optical fiber wire can be completed on the premise of not frequently disassembling and assembling the fixing part, the working difficulty is reduced, and the working efficiency is increased; the heat conducting plate is limited by the limiting box, so that the heat conducting plate cannot easily slide out, and the stability of the device is improved; in the heating process, the T-shaped block extrudes the wire pressing spring by applying pressure to the pressing plate, so that the wire pressing ball applies pressure to the connecting sleeve, the connecting sleeve is fixed, and the connecting sleeve is prevented from deviating in the heating process; the utility model has novel structure and simple operation, can pull out the heat conducting plate and replace the optical fiber wire by simply controlling the limit box, reduces the workload and improves the working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of a heating curing oven according to the present invention;

FIG. 2 is a schematic diagram of the heat-conducting plate of the present invention;

FIG. 3 is a schematic view of a heating section according to the present invention;

wherein: 1-heating part, 2-fixing part, 3-supporting block, 4-heat conducting plate, 5-heating groove, 6-limiting groove, 7-optical fiber wire, 8-connecting sleeve, 9-limiting box, 10-wire pressing groove, 11-T-shaped block, 12-pressing plate, 13-wire pressing ball, 14-wire pressing spring, 15-clamping plate, 16-latch, 17-clamping groove, 18-pull rod, 19-connecting rod, 20-pressure spring, 21-bracket, 22-heating pipe and 23-heating controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-3, the utility model provides a heating and curing furnace for manufacturing optical fibers, which comprises a heating part 1 and a fixing part 2 which are arranged in parallel, wherein a supporting block 3 is fixedly connected between the heating part 1 and the fixing part 2, a heat conducting plate 4 is connected between the heating part 1 and the fixing part 2 in a sliding manner, and the heat conducting plate 4 is arranged in contact with the supporting block 3; a heating pipe 22 is fixedly arranged in the heating part 1. Through with heat-conducting plate 4 and

heating portion

1, 2 sliding connection of fixed part, it is more convenient to make the change of the optic fibre wire 7 on the heat-conducting plate 4, has avoided the problem of conventional repeated dismantlement installation cardboard, has reduced work load, has improved work efficiency.

The heat conducting plate 4 is provided with an optical fiber lead 7 and a connecting sleeve 8 for connecting the optical fiber lead 7, and the heat conducting plate 4 is provided with a plurality of limiting grooves 6 for containing the optical fiber lead 7 and a plurality of heating grooves 5 for containing the connecting sleeve 8; one end of the heat conducting plate 4 far away from the supporting block 3 is fixedly connected with a limiting box 9 for preventing the heat conducting plate 4 from sliding out. The optical fiber lead 7 and the connecting sleeve 8 are limited through the heating groove 5 and the limiting groove 6, so that the optical fiber lead is not easy to slide, the contact area between the connecting sleeve 8 and the heat conducting plate 4 is increased, and the heating and curing effect is better.

The fixing part 2 is provided with a plurality of line ball grooves 10 on the end face of the heat conducting plate 4, the line ball grooves 10 are correspondingly arranged with the heating groove 5, T-shaped blocks 11 are arranged in the line ball grooves 10 in a sliding mode, the T-shaped blocks 11 penetrate through a pressing plate 12 fixedly connected with the fixing part 2, line ball 13 is arranged in the line ball grooves 10, and line ball springs 14 are fixedly connected between the line ball 13 and the T-shaped blocks 11. By applying pressure to the pressure plate 12, the T-shaped block 11 extrudes the line pressing spring 14, and then the line pressing ball 13 applies pressure to the connecting sleeve 8, so that the fixing effect is better.

Further optimize the scheme, articulated in the spacing box 9 have

joint board

15, 15 bottom surfaces fixedly connected with latch 16 of joint board, draw-in groove 17 has been seted up on 1 top of heating portion, latch 16 runs through spacing box 9 and draw-in groove 17 joint, and 9 top surfaces of spacing box articulate has a plurality of pull rods 18, and pull rod 18 runs through spacing box 9 and articulates with

spacing box

9, and 18 fixedly connected with connecting rod 19 of a plurality of pull rods, fixedly connected with compression spring 20 between 15 top surfaces of joint board and the 9 inner walls of spacing box. The connecting rod 19 is pressed downwards, one end of the clamping plate 15 with the clamping tooth 16 is tilted by utilizing the lever principle, the clamping tooth 16 is separated from the clamping groove 17, and then the connecting rod 19 is pulled outwards, so that the sliding of the heat conducting plate 4 is realized; after the optical fiber lead 7 is replaced, the heat conducting plate 4 is pushed between the heating part 1 and the fixing part 2, the latch 16 falls into the clamping groove 17 under the action of the pressure spring 20 to complete fixing, and the heat conducting plate 4 is prevented from slipping in the heating process to influence the normal work of the heating curing oven.

According to a further optimized scheme, a support 21 is fixedly arranged in the heating part 1, the support 21 is fixedly connected with a heating pipe 22, the heating pipe 22 is located below the heating groove 5, and the heating pipe 22 is wavy. The wavy heating pipe 22 can improve the heating efficiency, so that the heat conducting plate 4 is heated more uniformly, and the heating and curing effects are better.

In a further optimized scheme, the limiting grooves 6 are positioned on two sides of the heating groove 5 and communicated with the heating groove 5, and the limiting groove 6 on one side is positioned on the edge of the heat-conducting plate 4. The limiting grooves 6 are arranged on two sides of the heating groove 5, so that two optical fiber leads 7 and the connecting sleeve 8 can keep a straight line, the product is more attractive, and meanwhile, if the two optical fiber leads 7 are at a certain angle, the connection stability can be influenced.

Further optimize the scheme, the 5 notches in heating groove are the horn mouth shape, make line ball 13 can take place to slide with 5 notches in heating groove, prevent that line ball 13 card from in heating groove 5, make heat-conducting plate 4 unable normal slip, influence work efficiency.

According to a further optimized scheme, one side, far away from the heat conducting plate 4, of the supporting block 3 is fixedly connected with a heating controller 23, the heating controller 23 is connected with the heating pipe 22 through a conducting wire, and the temperature of the heating pipe 22 can be adjusted through the heating controller 23, so that the heating and curing furnace is always kept at the optimal temperature.

Further optimize scheme, heating portion 1 internal fixation is provided with temperature sensor, and temperature sensor and heating controller 23 electric connection in time know heating portion 1 internal temperature through temperature sensor, the adjustment of being convenient for.

Further optimizing the scheme, line ball 13, line ball spring 14, support 21 are high temperature resistant material, prevent to take place deformation because of high temperature, influence the device and normally work.

Further optimization scheme, the slide rail has been seted up at heating portion 1 top, and heat-conducting plate 4 bottom is fixed with the slip arch, and the slip arch is with slide rail looks adaptation.

The working process of the utility model is as follows: when the optical fiber is manufactured, the connecting rod 19 is pressed downwards, one end of the clamping plate 15 with the clamping tooth 16 is tilted by utilizing the lever principle, the clamping tooth 16 is separated from the clamping groove 17, then the connecting rod 19 is pulled outwards to drive the heat conducting plate 4 to slide outwards, then the optical fiber lead 7 and the connecting sleeve 8 are placed, then the heat conducting plate 4 is pushed into the position between the heating part 1 and the fixing part 2, when the heat conducting plate 4 reaches the designated position, the clamping tooth 16 falls into the clamping groove 17 under the action of the pressure spring 20 to complete clamping under the action of the pressure spring 20, then the heating pipe 22 is started, the pressing plate 12 is pressed downwards, the pressing plate 12 drives the T-shaped block 11 to slide downwards, the pressing wire ball 13 applies pressure to the connecting sleeve 8 by pressing the pressing wire spring 14, so that the connecting sleeve 8 is fixed in the heating groove 5, and after heating and curing are completed, the connecting rod 19 is pressed down, and the heat conducting plate 4 is pulled out to replace the new optical fiber lead 7 for work.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A heating curing oven for optical fiber manufacturing, characterized in that: the heating device comprises a heating part (1) and a fixing part (2) which are arranged in parallel, wherein a supporting block (3) is fixedly connected between the heating part (1) and the fixing part (2), a heat-conducting plate (4) is connected between the heating part (1) and the fixing part (2) in a sliding manner, and the heat-conducting plate (4) is arranged in contact with the supporting block (3); a heating pipe (22) is fixedly arranged in the heating part (1);

the heat-conducting plate (4) is provided with an optical fiber conductor (7) and a connecting sleeve (8) for connecting the optical fiber conductor (7), and the heat-conducting plate (4) is provided with a plurality of limiting grooves (6) for containing the optical fiber conductor (7) and a plurality of heating grooves (5) for containing the connecting sleeve (8); one end of the heat conducting plate (4) far away from the supporting block (3) is fixedly connected with a limiting box (9) for preventing the heat conducting plate (4) from sliding out;

the fixing part (2) with a plurality of wire pressing grooves (10) have been seted up on the terminal surface of heat-conducting plate (4), wire pressing groove (10) with heating groove (5) correspond the setting, it is provided with T-shaped piece (11) to slide in wire pressing groove (10), T-shaped piece (11) run through fixed part (2) fixedly connected with clamp plate (12), be provided with line ball (13) in wire pressing groove (10), line ball (13) with fixedly connected with line ball spring (14) between T-shaped piece (11).

2. The heating and curing oven for manufacturing optical fiber according to claim 1, wherein: articulated in spacing case (9) have joint board (15), joint board (15) bottom surface fixedly connected with latch (16), draw-in groove (17) have been seted up on heating portion (1) top, latch (16) run through spacing case (9) with draw-in groove (17) joint, spacing case (9) top surface articulates there are a plurality of pull rods (18), pull rod (18) run through spacing case (9) and with spacing case (9) are articulated, and are a plurality of pull rod (18) fixedly connected with connecting rod (19), joint board (15) top surface with fixedly connected with pressure spring (20) between spacing case (9) inner wall.

3. The heating and curing oven for manufacturing optical fiber according to claim 1, wherein: heating portion (1) internal fixation is provided with support (21), support (21) with heating pipe (22) fixed connection, heating pipe (22) are located heating groove (5) below, heating pipe (22) are the wave.

4. The heating and curing oven for manufacturing optical fiber according to claim 1, wherein: the limiting groove (6) is located on two sides of the heating groove (5) and communicated with the heating groove (5), and the limiting groove (6) is located on the edge of the heat-conducting plate (4).

5. The heating and curing oven for manufacturing optical fiber according to claim 1, wherein: the notch of the heating groove (5) is in a horn mouth shape.

6. The heating and curing oven for manufacturing optical fiber according to claim 1, wherein: one side of the supporting block (3) far away from the heat conducting plate (4) is fixedly connected with a heating controller (23), and the heating controller (23) is connected with the heating pipe (22) through a lead.

7. The heating and curing oven for manufacturing optical fiber according to claim 6, wherein: the heating part (1) is internally and fixedly provided with a temperature sensor, and the temperature sensor is electrically connected with the heating controller (23).

8. The heating and curing oven for manufacturing optical fiber according to claim 3, wherein: the wire pressing ball (13), the wire pressing spring (14) and the bracket (21) are all made of high-temperature-resistant materials.