Curing device for optical fiber disc-mounted ultraviolet curing adhesive at tail part of optical device of optical fiber gyroscope

Abstract

The curing device is characterized in that a plurality of vertically distributed ultraviolet lamps are uniformly distributed on the outer wall surface of a lamp post in the middle of the upper end surface of a base, and a plurality of rotary supporting devices uniformly distributed on the periphery of the lamp post are arranged on the upper end surface of the base; a rotary driving device used for driving the multiple rotary supporting devices to rotate at the same time is arranged in the base, an upper supporting plate is arranged above the base, the upper supporting plate is supported and fixed to the base through multiple upper supporting columns, and multiple mounting plates corresponding to the rotary supporting devices in the vertical direction are fixed to the bottom face of the upper supporting plate. And a plurality of ultraviolet lamps which are horizontally distributed are uniformly mounted on the mounting plate. According to the utility model, the defect that the curing direction of the ultraviolet curing glue is limited and the ultraviolet curing glue cannot be effectively cured in the traditional optical fiber coiling process is overcome, and the uniformity of glue liquid coated on the upper end surface of a product to be cured and the uniformity of irradiation of a horizontal ultraviolet lamp are ensured; and the influence of stress caused by non-uniform curing on the performance of the fiber-optic gyroscope or the damage to a fusion point is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber gyroscope optical device assembly curing technical field, concretely relates to a kind of optical fiber gyroscope optical device tail optical fiber tray packing ultraviolet curing glue's curing device. BACKGROUND

[0002] Optical fiber gyroscope optical device tail optical fiber tray packing process is to melt and tray packing in corresponding position according to working principle diagram with SLD light source, coupler, Y waveguide, optical fiber ring assembly, photoelectric detector;Tray packing process requires using ultraviolet curing glue, after glue solution is applied, it needs to use ultraviolet lamp to cure the glue solution that is applied on optical fiber, because the tray packing of optical fiber can be in the plane of part or cylindrical surface, currently, most ultraviolet curing box can only cure the optical fiber of plane tray packing, cannot cure the optical fiber of cylindrical surface tray packing, therefore, it is necessary to improve for the above problems. SUMMARY

[0003] The utility model solves technical problem: provide a kind of optical fiber gyroscope optical device tail optical fiber tray packing ultraviolet curing glue's curing device, by being provided with rotating support device and rotating drive device on the base, and being respectively provided with the vertical and horizontal distribution of several ultraviolet lamps on the lamp post on the base and the mounting plate on the upper support plate, realize the uniform irradiation curing of ultraviolet curing on the product to be cured by the ultraviolet lamp on the mounting plate and the lamp post in horizontal direction and vertical direction, solve the drawbacks that ultraviolet curing glue curing orientation is limited when traditional optical fiber is tray packed and cannot be cured, ensure the uniformity of glue solution applied on the end surface of product to be cured and the uniformity of being irradiated by horizontal ultraviolet lamp, avoid the influence of stress caused by uneven curing on the performance of optical fiber gyroscope or damage to fusion point, to improve the performance of optical fiber gyroscope, simple structure, novel design, irradiation orientation is comprehensive, and curing effect is good.

[0004] The utility model employs technical scheme: optical fiber gyroscope optical device tail optical fiber tray packing ultraviolet curing glue's curing device, including base, the fixed lamp post in the base upper end surface, and the ultraviolet lamp of vertical distribution is evenly distributed on the outer wall surface of lamp post, the rotating support device of being evenly distributed in the periphery of lamp post is equipped on the base upper end surface, and the rotating drive device for driving the rotation of the product to be cured and being arranged on rotating support device is equipped in the inside of base, the upper support plate is equipped above the base, and the upper support plate is supported and fixed on the base by multiple upper support columns, the mounting plate of being correspondingly with the upper and lower positions of rotating support device is fixed on the bottom surface of the upper support plate, and the ultraviolet lamp of horizontal distribution is evenly installed in the mounting plate, the ultraviolet curing glue on the product to be cured is irradiated and cured in horizontal direction and vertical direction by the ultraviolet lamp on the mounting plate and the lamp post.

[0005] The rotating support device comprises a bearing seat fixed to the inner bottom surface of the base and a rotating shaft rotatably connected with the bearing seat, the lower end of the rotating shaft is fixedly connected with a driven pulley located below the bearing seat, the driven pulley is adaptively connected with a rotating driving device fixed to the inner bottom surface of the base through a synchronous belt, the upper end of the rotating shaft extends out of the upper end surface of the base and is fixedly connected with a rotating disc located above the base, and the product to be cured is fixed to the rotating disc.

[0006] Further, a driving pulley is fixed to the inner bottom surface and the output shaft of the stepping motor, the driving pulley is connected with the driven pulleys in the plurality of rotating support devices through a synchronous belt, and the rotating disc in the plurality of rotating support devices is driven to rotate by the stepping motor.

[0007] Further, the lamp post is a vertical square tube, and a plurality of vertical and uniformly distributed ultraviolet lamps are arranged on the four side walls of the lamp post.

[0008] Further, the base comprises a lower seat plate, an upper seat plate and a lower support column fixedly connected at the lower end with the lower seat plate and at the upper end with the upper seat plate, the rotating support device is arranged on the upper seat plate, and the rotating driving device is mounted on the bottom surface of the upper seat plate.

[0009] The utility model discloses compared with prior art has the advantages of:

[0010] 1, this technical scheme is through setting up rotating support device and rotating driving device on the base, and the rotating driving device drives the rotating support device to rotate, provides the rotating condition for the product to be cured fixed on the rotating support device, guarantees that the ultraviolet curing glue of the optical fiber on the disc is uniformly cured, ensures the uniformity of the glue liquid on the upper end surface of the product to be cured and the uniform irradiation of the horizontal ultraviolet lamp, avoids the influence of stress caused by uneven curing on the performance of the optical fiber gyroscope or the damage to the fusion point, thereby improving the performance of the optical fiber gyroscope.

[0011] 2, this technical scheme sets up a plurality of vertical and horizontal distribution ultraviolet lamps on the lamp post on the base and the mounting plate on the upper support plate respectively, realizes that the ultraviolet curing on the product to be cured is irradiated and cured uniformly in horizontal direction and vertical direction by the ultraviolet lamps on the mounting plate and the lamp post, solves the drawbacks that the curing orientation of the ultraviolet curing glue is limited when the optical fiber is disc-mounted.

[0012] 3, this technical scheme adjusts the speed of the rotating disc by the stepping motor, makes the product to be cured mounted on the rotating disc rotate at a uniform speed at a low speed, ensures that the glue liquid slowly penetrates to the bottom of the disc-mounted optical fiber, thereby ensuring the curing quality of the optical fiber disc.

[0013] 4, this technical scheme has the advantages of simple structure, novel design, comprehensive irradiation orientation, good curing effect, low cost and high use value. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 For the utility model three-dimensional structure schematic Figure 1 ;

[0015] Figure 2 For the utility model three-dimensional structure schematic Figure 2 ;

[0016] Figure 3 For the utility base and the overhead view of the rotating support device installed on the base of the utility model. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings of the embodiments of the utility model. Figures 1-3 It should be apparent that the described embodiments are only a part of embodiments of the utility model and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] It should be noted that in this article, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In this article, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations. The element defined by the statement "includes a..." does not exclude the presence of another identical element in the process, method, article or device including the element.

[0020] The curing device of the optical fiber gyro optical device tail optical fiber disc ultraviolet curing glue, such as Figures 1-3As shown, including the base 1, the upper end surface of the base 1 is fixed with the lamp post 2, and the outer wall surface of the lamp post 2 is uniformly distributed with a plurality of vertical distribution of ultraviolet lamp 3, the upper end surface of the base 1 is provided with a plurality of evenly distributed in the outer periphery of the lamp post 2 rotating support device, and the inside of the base 1 is provided with a rotating drive device for simultaneously driving a plurality of rotating support device and setting on the rotating support device of the product to be cured 7 rotation, the upper support plate 13 is arranged above the base 1, and the upper support plate 13 is supported and fixed on the base 1 by a plurality of upper support column 4, the bottom surface of the upper support plate 13 is fixed with a plurality of mounting plate 5 corresponding to the upper and lower position of the rotating support device respectively, and a plurality of horizontal distribution of ultraviolet lamp 3 is uniformly arranged on the mounting plate 5, the ultraviolet curing adhesive on the product to be cured 7 is irradiated uniformly in horizontal direction and vertical direction by the ultraviolet lamp 3 on the mounting plate 5 and the lamp post 2; in the above structure, the rotating support device and the rotating drive device are arranged on the base 1, and the rotating support device is driven to rotate by the rotating drive device, which provides the rotating condition for the product to be cured 7 fixed on the rotating support device, and ensures the uniform curing of the ultraviolet curing adhesive of the optical fiber on the cylindrical surface; ensure the uniformity of the upper end surface of the product to be cured 7 and the uniformity of the horizontal ultraviolet lamp, avoid the influence of stress caused by uneven curing on the performance of the fiber optic gyroscope or the damage to the fusion point, so as to improve the performance of the fiber optic gyroscope; a plurality of vertical and horizontal distribution of ultraviolet lamp 3 is arranged on the lamp post 2 of the base 1 and the mounting plate 5 of the upper support plate 13 respectively, which realizes the uniform irradiation curing of the ultraviolet curing adhesive on the product to be cured 7 by the ultraviolet lamp 3 on the mounting plate 5 and the lamp post 2 in horizontal direction and vertical direction, solves the problem of limited curing direction of ultraviolet curing adhesive in traditional optical fiber winding, and solves the problem of limited curing direction of ultraviolet curing adhesive in traditional optical fiber winding.

[0021] As shown in Figure 1 , 3 the specific structure of the rotating support device is as follows: the rotating support device comprises a bearing seat 6 fixed on the inner bottom surface of the base 1 and a rotating shaft rotatably connected with the bearing seat 6, the lower end of the rotating shaft is fixedly connected with a driven pulley 8 located below the bearing seat 6, and the driven pulley 8 is adaptively connected with the rotating drive device fixed on the inner bottom surface of the base 1 through a synchronous belt 9, the upper end of the rotating shaft extends out of the upper end surface of the base 1 and is fixedly connected with a rotating disc 10 located above the base 1, and the product to be cured 7 is fixed on the rotating disc 10.

[0022] As shown in Figures 1-3As shown, the specific structure of the rotating driving device is as follows: the rotating driving device comprises a stepping motor 11 fixed on the bottom surface of the base 1, and a driving pulley 12 fixed on the output shaft of the stepping motor 11, the driving pulley 12 is connected with a driven pulley 8 of the rotating supporting device through a synchronous belt 9, and the rotating disk 10 of the rotating supporting device is driven to rotate by the stepping motor 11; specifically, the lamp post 2 is a vertical square tube, and a plurality of vertical and uniformly distributed ultraviolet lamps 3 are arranged on the four side walls of the lamp post 2; in the above structure, the speed of the rotating disk 10 is adjusted by the stepping motor 11, so that the to-be-cured product 7 installed on the rotating disk 10 rotates at a low speed, and the glue slowly penetrates to the bottom of the disc-mounted optical fiber, thereby ensuring the curing quality of the disc-mounted optical fiber.

[0023] The specific structure of the base 1 is as follows: the base 1 comprises a lower seat plate 1-1, an upper seat plate 1-2, and a lower support column 1-3 fixedly connected at the lower end with the lower seat plate 1-1 and at the upper end with the upper seat plate 1-2, the rotating supporting device is arranged on the upper seat plate 1-2, and the rotating driving device is installed on the bottom surface of the upper seat plate 1-2.

[0024] The curing steps of the disc-mounted optical fiber on the upper end surface are as follows:

[0025] 1) A plurality of to-be-cured products 7 are respectively installed on a plurality of rotating disks 10 distributed uniformly by screws;

[0026] 2) The speed of the rotating disk 10 is adjusted, and the to-be-cured product 7 installed on the rotating disk 10 rotates at a low speed, and the glue slowly penetrates to the bottom of the disc-mounted optical fiber of the to-be-cured product 7;

[0027] 3) The ultraviolet curing lamp switch is selected, and the horizontally arranged ultraviolet lamp 3 is turned on to cure the upper end surface of the to-be-cured product 7;

[0028] 4) During the curing process, the rotating disk 10 rotates at a low speed, and the to-be-cured product 7 is uniformly irradiated by the ultraviolet lamp 3.

[0029] The curing steps of the disc-mounted optical fiber on the upper end surface are as follows:

[0030] 1) The to-be-cured product 7 is installed on the rotating disk 10 distributed uniformly by a screw;

[0031] 2) The speed of the rotating disk 10 is adjusted by the stepping motor 11 to ensure that the to-be-cured product 7 installed on the rotating disk 10 rotates at a low speed around the vertically arranged ultraviolet lamp 3 at the respective positions, and the disc-mounted optical fiber of the to-be-cured product 7 is uniformly irradiated by the vertically arranged ultraviolet lamp 3;

[0032] 3) The vertically arranged ultraviolet lamp 3 is turned on to cure the cylindrical surface of the to-be-cured product 7.

[0033] The structure uses the horizontal arranged ultraviolet lamp 3 on the mounting plate 5 and the vertical arranged ultraviolet lamp 3 on the lamp post 2; the horizontal arranged ultraviolet lamp 3 can cure the planar arranged optical fiber of the product 7, and the vertical arranged ultraviolet lamp 3 can cure the cylindrical surface arranged optical fiber of the product 7; the product 7 is installed on the rotating disc 10 through screws, and each rotating disc 10 rotates at a constant speed around the vertical arranged ultraviolet lamp 3 at a respective position, which can ensure that the ultraviolet curing glue of the cylindrical surface arranged optical fiber of the product 7 is uniformly cured; meanwhile, for the optical fiber arranged on the upper end surface of the product 7 using the ultraviolet curing glue, the product 7 is installed on the rotating disc 10 through screws, and the rotating disc 10 rotates at a constant speed at a low speed, which can ensure the uniformity of the glue liquid coated on the upper end surface of the product 7 and the uniformity of the irradiation of the horizontal ultraviolet lamp, thereby avoiding the influence of the stress caused by the uneven curing on the performance of the fiber optic gyroscope or the damage to the fusion point, and improving the performance of the fiber optic gyroscope.

[0034] The technical solution has the advantages of simple structure, novel design, comprehensive irradiation direction, good curing effect, low cost and high use value.

[0035] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims to which they belong.

[0036] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. The curing device of the ultraviolet curing glue for the fiber disc of the optical fiber gyroscope optical device tail, characterized in that: The application relates to a UV curing device, which comprises a base (1), a lamp post (2) fixed on the upper end surface of the base (1), and a plurality of vertical UV lamps (3) uniformly distributed on the outer wall surface of the lamp post (2); the upper end surface of the base (1) is provided with a plurality of rotating support devices uniformly distributed on the outer periphery of the lamp post (2), and the inside of the base (1) is provided with a rotating driving device for simultaneously driving the rotating support devices and a to-be-cured product (7) arranged on the rotating support devices to rotate; an upper supporting plate (13) is arranged above the base (1) and is supported and fixed on the base (1) through a plurality of upper supporting columns (4); a plurality of mounting plates (5) corresponding to the upper and lower positions of the rotating support devices are fixed on the bottom surface of the upper supporting plate (13); and a plurality of horizontal UV lamps (3) are uniformly arranged on the mounting plates (5); and the UV curing glue on the to-be-cured product (7) is uniformly irradiated and cured in the horizontal and vertical directions through the UV lamps (3) on the mounting plates (5) and the lamp post (2).

2. The optical fiber gyroscope optical device tail optical fiber disc ultraviolet curing glue curing device according to claim 1, wherein: The rotating support device comprises a bearing seat (6) fixed on the inner bottom surface of the base (1) and a rotating shaft rotationally connected with the bearing seat (6); the lower end of the rotating shaft is fixedly connected with a driven pulley (8) located below the bearing seat (6); the driven pulley (8) is adaptively connected with the rotating driving device fixed on the inner bottom surface of the base (1) through a synchronous belt (9); the upper end of the rotating shaft extends out of the upper end surface of the base (1) and is fixedly connected with a rotating disc (10) located above the base (1); and the to-be-cured product (7) is fixed on the rotating disc (10).

3. The optical fiber gyroscope optical device tail optical fiber disc ultraviolet curing glue curing device according to claim 1, wherein: The rotating driving device comprises a stepping motor (11) fixed on the inner bottom surface of the base (1); a driving pulley (12) is fixed on the output shaft of the stepping motor (11); the driving pulley (12) is connected with the driven pulleys (8) of the plurality of rotating support devices through the synchronous belt (9) and drives the rotating discs (10) of the plurality of rotating support devices to rotate by the stepping motor (11).

4. The optical fiber gyroscope optical device tail optical fiber disc ultraviolet curing glue curing device according to claim 1, wherein: The lamp post (2) is a vertical square tube, and a plurality of vertical UV lamps (3) are uniformly arranged on the four side walls of the lamp post (2).

5. The device for curing the ultraviolet curing glue of the fiber-optic gyroscope optical device tail fiber-optic disc according to any one of claims 1-4, characterized in that: The base (1) comprises a lower seat plate (1-1), an upper seat plate (1-2) and a lower supporting column (1-3) fixedly connected at the lower end with the lower seat plate (1-1) and at the upper end with the upper seat plate (1-2); the rotating support device is arranged on the upper seat plate (1-2), and the rotating driving device is arranged on the bottom surface of the upper seat plate (1-2).

Images