CN221039501U - End face imaging mechanism and graphite welding machine - Google Patents
End face imaging mechanism and graphite welding machine Download PDFInfo
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- CN221039501U CN221039501U CN202323121723.0U CN202323121723U CN221039501U CN 221039501 U CN221039501 U CN 221039501U CN 202323121723 U CN202323121723 U CN 202323121723U CN 221039501 U CN221039501 U CN 221039501U
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- 238000003384 imaging method Methods 0.000 title claims abstract description 102
- 230000007246 mechanism Effects 0.000 title claims abstract description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 65
- 239000010439 graphite Substances 0.000 title claims abstract description 65
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 131
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 abstract description 12
- 239000000835 fiber Substances 0.000 description 24
- 230000004927 fusion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000007526 fusion splicing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an end face imaging mechanism and a graphite welding machine, wherein the end face imaging mechanism comprises an optical assembly, an imaging assembly and a moving assembly; the optical component is provided with a first light inlet surface, a second light inlet surface and a light outlet surface; the first light inlet surface is used for receiving a first end surface image of the first optical fiber, and the second light inlet surface is used for receiving a second end surface image of the second optical fiber; the optical assembly comprises a first reflecting mirror and a second reflecting mirror; the imaging component is arranged in the projection direction of the light-emitting surface and is used for imaging the first end face image and the second end face image; the moving component is used for driving the optical component to move between the first optical fiber and the second optical fiber. The utility model realizes that the stress areas of the end surfaces of the two polarization maintaining optical fibers can be mutually observed and aligned, thereby supporting the welding of the polarization maintaining optical fibers.
Description
Technical Field
The utility model relates to the technical field of optical fiber fusion welding, in particular to an end face imaging mechanism and a graphite fusion welding machine.
Background
The polarization maintaining fiber can transmit linearly polarized light, has strong holding capacity on the polarization state of the polarized light, and is widely applied to sensors such as fiber optic gyroscopes, fiber optic hydrophones and the like and fiber optic communication systems such as DWDM, EDFA and the like. The principle of the polarization-maintaining fiber is that a stress area is introduced into a cladding, and the stress area is symmetrically distributed around a fiber core to generate double refraction on incident light so as to maintain the polarization of polarized light. In the fusion process of the polarization maintaining fiber, the stress area of the fiber is aligned with the fiber as well as the Ji Qianxin. The collimation accuracy of the stress area directly determines the welding loss and extinction ratio, and influences the welding quality.
Graphite fusion splicers are commonly used for fusion splicing of optical fibers, and the main principle is to use heat generated by electrifying and heating a graphite piece to fuse two optical fibers with each other. However, in the related art, the graphite fusion splicer does not have an end face imaging function, and the stress areas of the end faces of the two polarization maintaining fibers cannot be mutually observed and aligned, so that fusion of the polarization maintaining fibers cannot be supported.
It should be noted that the foregoing is only used to assist in understanding the technical solution of the present utility model, and does not represent an admission that the foregoing is prior art.
Disclosure of utility model
The utility model mainly aims to provide an end face imaging mechanism and a graphite welding machine, which aim to realize mutual observation alignment of stress areas of end faces of two polarization maintaining optical fibers so as to support welding of the polarization maintaining optical fibers.
In order to achieve the above object, the present utility model proposes an end face imaging mechanism applied to a graphite welding machine; comprises an optical component, an imaging component and a moving component; the optical assembly is provided with a first light inlet surface, a second light inlet surface and a light outlet surface, wherein the first light inlet surface and the second light inlet surface are oppositely arranged; the first light inlet surface is used for receiving a first end surface image of the first optical fiber, and the second light inlet surface is used for receiving a second end surface image of the second optical fiber; the optical assembly comprises a first reflecting mirror and a second reflecting mirror, the first reflecting mirror is used for reflecting the first end face image from the first light inlet face to the light outlet face, and the second reflecting mirror is used for reflecting the second end face image from the second light inlet face to the light outlet face; the imaging component is arranged in the projection direction of the light-emitting surface and is used for imaging the first end face image and the second end face image; the moving component is used for driving the optical component to move between the first optical fiber and the second optical fiber, so that the first light inlet surface is aligned with the first optical fiber, and the second light inlet surface is aligned with the second optical fiber.
Optionally, the optical component includes a right angle prism, and both right angle surfaces of the right angle prism are paved with reflective film layers to form the first reflecting mirror and the second reflecting mirror.
Optionally, the imaging component is aligned with the included angle sides of the first reflecting mirror and the second reflecting mirror and is positioned in the orthographic projection direction of the first reflecting mirror and the second reflecting mirror; the imaging assembly includes a first imaging camera.
Optionally, the moving assembly comprises a mounting seat, a guide seat and a driving device; the optical component is mounted on the mounting seat; the driving device and the guide seat are fixedly connected with the graphite welding machine; the driving end of the driving device is connected with the mounting seat, and the mounting seat slides along the projection direction of the light emitting surface under the driving action of the driving device; the mounting seat is in sliding connection with the guide seat.
Optionally, the guide seat is provided with a guide rail extending along the sliding direction of the installation seat, the installation seat is provided with a sliding block, and the sliding block is in sliding connection with the guide rail; and/or the guide seat is provided with a guide block, the installation seat is provided with a guide groove extending along the sliding direction of the installation seat, and the guide block is in sliding connection with the guide groove.
Optionally, the driving device comprises a rotating motor, a driving end of the rotating motor is connected with a screw rod which is vertically arranged, the screw rod penetrates through the mounting seat, and the screw rod is in threaded connection with the mounting seat.
In order to achieve the above purpose, the utility model provides a graphite welding machine, which comprises a substrate, wherein two clamping and adjusting mechanisms, a graphite heat source mechanism, a side imaging mechanism and the end face imaging mechanism are arranged on the substrate; the two clamping and adjusting mechanisms are respectively positioned on two opposite sides of the substrate, and the graphite heat source mechanism, the side imaging mechanism and the end face imaging mechanism are positioned between the two clamping and adjusting mechanisms.
Optionally, the clamping and adjusting mechanism comprises a clamping part and a six-dimensional adjusting part which are connected; the clamping part is used for clamping the first optical fiber or the second optical fiber, and the six-dimensional adjusting part is used for adjusting displacement of the X axis/Y axis/Z axis and adjusting rotation angle of the clamping part.
Optionally, the graphite heat source mechanism comprises a fixing seat and a graphite piece arranged on the fixing seat; the graphite piece is arranged into an annular structure with an open slot, and two sides of the open slot of the graphite piece are respectively connected with a positive electrode of a power supply and a negative electrode of the power supply; the annular middle part of the graphite piece is used for placing the first optical fiber and the second optical fiber, and the open slot of the graphite piece is used for placing the first optical fiber and the second optical fiber in or taking out.
Optionally, the side imaging mechanism includes a first side imaging component and a second side imaging component, where the first side imaging component is configured to acquire a first radial first side image of the first optical fiber and the second optical fiber, and the second side imaging component is configured to acquire a second radial second side image of the first optical fiber and the second optical fiber, and where the first radial direction and the second radial direction are perpendicular to each other.
Compared with the prior art, the utility model has the beneficial effects that:
The optical assembly is moved between the first optical fiber and the second optical fiber through the moving assembly, so that the first light inlet surface and the second light inlet surface of the optical assembly are aligned with the end surfaces of the first optical fiber and the second optical fiber respectively, a first end surface image of the first optical fiber is reflected to the light outlet surface through the first reflecting mirror, and a second end surface image of the second optical fiber is reflected to the light outlet surface through the second reflecting mirror; therefore, the imaging component positioned in the projection direction of the light emitting surface can image the first end surface image and the second end surface image; after the first end face image and the second end face image output by the imaging component are compared and observed by an operator, the first optical fiber and the second optical fiber are subjected to displacement adjustment and rotation angle adjustment of an X axis/Y axis/Z axis by using a clamping and adjusting mechanism of a graphite welding machine, so that the aim of mutually aligning stress areas of the end faces of the first optical fiber and the second optical fiber is fulfilled, and the welding of the polarization maintaining optical fiber is supported.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of one embodiment of an end-face imaging mechanism according to the present utility model;
FIG. 2 is a schematic diagram of an end-face imaging mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an optical assembly in an embodiment of an end-face imaging mechanism according to the present utility model;
FIG. 4 is a schematic view of a graphite welding machine according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a clamping and adjusting mechanism in an embodiment of a graphite welding machine according to the present utility model;
FIG. 6 is a schematic view of a graphite heat source mechanism in an embodiment of a graphite welding machine according to the present utility model;
FIG. 7 is a schematic diagram of a side imaging mechanism in an embodiment of a graphite welding machine according to the present utility model.
The names of the components marked in the figures are as follows:
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and rear … …) in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement situation, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is correspondingly changed.
Furthermore, it should be noted that the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The embodiment discloses an end face imaging mechanism which is applied to a graphite welding machine; 1-3, including an optical assembly 2, an imaging assembly 3, and a movement assembly 4; the optical component 2 is provided with a first light inlet surface, a second light inlet surface and a light outlet surface, wherein the first light inlet surface and the second light inlet surface are oppositely arranged; the first light inlet surface is used for receiving a first end surface image of the first optical fiber, and the second light inlet surface is used for receiving a second end surface image of the second optical fiber; the optical assembly 2 includes a first mirror 201 and a second mirror 202, the first mirror 201 is configured to reflect a first end face image from a first light inlet face to a light outlet face, and the second mirror 202 is configured to reflect a second end face image from a second light inlet face to the light outlet face; the imaging component 3 is arranged in the projection direction of the light-emitting surface, and the imaging component 3 is used for carrying out imaging processing on the first end surface image and the second end surface image; the moving component 4 is used for driving the optical component 2 to move between the first optical fiber and the second optical fiber, so that the first light incoming surface is aligned with the first optical fiber, and the second light incoming surface is aligned with the second optical fiber.
In this embodiment, the moving assembly 4 moves the optical assembly 2 between the first optical fiber and the second optical fiber, so that the first light inlet surface and the second light inlet surface of the optical assembly 2 are aligned with the end surfaces of the first optical fiber and the second optical fiber respectively, and further the first end surface image of the first optical fiber is reflected to the light outlet surface by the first mirror 201, and the second end surface image of the second optical fiber is reflected to the light outlet surface by the second mirror 202; thereby enabling the imaging component 3 positioned in the projection direction of the light emitting surface to perform imaging processing on the first end surface image and the second end surface image; after the operator compares and observes the first end face image and the second end face image output by the imaging component 3, the first optical fiber and the second optical fiber are subjected to displacement adjustment and rotation angle adjustment of an X axis/Y axis/Z axis by utilizing a clamping and adjusting mechanism 6 of a graphite welding machine in combination with computer software, so that the aim of mutually aligning stress areas of the end faces of the first optical fiber and the second optical fiber is fulfilled, and the welding of the polarization maintaining optical fiber is supported.
As a preferable solution of the above embodiment, as shown in fig. 1, the optical component 2 includes a right-angle prism 203, and both right-angle surfaces of the right-angle prism 203 are paved with reflective film layers to form a first mirror 201 and a second mirror 202. So set up, adopt the common right angle prism 203 in market as optical component 2, draw materials easy and the suitability is strong. Meanwhile, the right-angle prism 203 is adopted to ensure that the first reflecting mirror 201 and the second reflecting mirror 202 are symmetrically arranged, the first light inlet surface and the second light inlet surface are along the horizontal direction, the light outlet surface is along the vertical direction, so that the position of the optical component 2 can be conveniently adjusted, namely, the position adjusting condition of the optical component 2 meets the condition that the clamping adjusting mechanism 6 is horizontally arranged and the imaging component 3 is vertically arranged. In this embodiment, the reflective film layer may be an aluminum film layer electroplated on two right angle surfaces of the right angle prism 203. It is understood that, after understanding the technical solution of the present application, those skilled in the art may not need to creatively think about the specific arrangement of other reflective film layers, and should also belong to the protection scope of the present application.
As a preferable scheme of the above embodiment, the imaging component 3 is aligned with the included angle sides of the first mirror 201 and the second mirror 202, and is located in the orthographic projection direction of the first mirror 201 and the second mirror 202; the imaging assembly 3 comprises a first imaging camera. So set up, ensure that imaging module 3 can catch simultaneously and acquire first terminal surface image that first speculum 201 reflected and second terminal surface image that second speculum 202 reflected and carry out the formation of image processing, be convenient for follow-up operating personnel to contrast the observation to first terminal surface image and second terminal surface image. The first imaging camera and the second imaging camera in this embodiment can be selected as a CCD camera, which has the characteristics of small size, light weight, no influence of magnetic field, vibration resistance and impact resistance, and is widely used.
As a preferable scheme of the above embodiment, the moving assembly 4 includes a mounting seat 401, a guide seat 402, and a driving device 403; the optical component 2 is mounted on the mounting seat 401; the driving device 403 and the guide seat 402 are fixedly connected with the graphite welding machine; the driving end of the driving device 403 is connected with the mounting seat 401, and the mounting seat 401 slides along the projection direction of the light emitting surface under the driving action of the driving device 403; the mounting seat 401 is slidably connected with the guide seat 402. The arrangement is that the driving device 403 drives the mounting seat 401 to slide along the projection direction of the light-emitting surface, so that the optical assembly 2 mounted on the mounting seat 401 slides between the first optical fiber and the second optical fiber along with the sliding, and meanwhile, the imaging assembly 3 is ensured to be always positioned in the projection direction of the light-emitting surface of the optical assembly 2 due to the sliding of the mounting seat 401 along the projection direction of the light-emitting surface; thereby ensuring that the optical assembly 2 is able to effectively reflect the first end face image as well as the second end face image to the imaging assembly 3 for imaging processing. In the present embodiment, the projection direction of the light emitting surface of the optical component 2 is set along the Z-axis direction, so the imaging component 3 is located in the Z-axis extending direction of the optical component 2, and the driving device 403 drives the mounting seat 401 to slide along the Z-axis direction.
Further, the guide holder 402 is provided with a guide rail 4021 extending along the sliding direction of the mounting holder 401, the mounting holder 401 is provided with a sliding block 4011, and the sliding block 4011 is in sliding connection with the guide rail 4021; and/or, the guide holder 402 is provided with a guide block 4022, the mounting holder 401 is provided with a guide groove 4012 extending along the sliding direction of the mounting holder 401, and the guide block 4022 is slidably connected with the guide groove 4012. By means of the guiding cooperation of the guide rail 4021 and the sliding block 4011 and/or the guiding block 4022 and the guiding groove 4012, the installation seat 401 slides along the preset direction. Wherein, the guide rail 4021 and the sliding block 4011, and the guide block 4022 and the guide groove 4012 are selected from one or both of them. When both are selected, a double guiding function is realized, and the mounting seat 401 is further ensured to slide along the preset direction. In the present embodiment, since the above-mentioned mount 401 slides in the Z-axis direction, both the guide rail 4021 and the guide groove 4012 are provided extending in the Z-axis direction.
Further, the driving device 403 includes a rotating motor 4031, a screw 4032 vertically disposed is connected to a driving end of the rotating motor 4031, the screw 4032 penetrates through the mounting seat 401, and the screw 4032 is in threaded connection with the mounting seat 401. So set up, through rotating electrical machines 4031 drive lead screw 4032 rotation, utilize lead screw transmission principle to drive mount pad 401 and slide, simple structure practicality is strong.
In order to achieve the above objective, the present utility model proposes a graphite welding machine, referring to fig. 4-7, comprising a base plate 5, wherein two clamping adjusting mechanisms 6, a graphite heat source mechanism 7, a side imaging mechanism 8 and the end face imaging mechanism 1 are arranged on the base plate 5; wherein two clamping and adjusting mechanisms 6 are respectively positioned on two opposite sides of the substrate 5, and a graphite heat source mechanism 7, a side imaging mechanism 8 and an end face imaging mechanism 1 are positioned between the two clamping and adjusting mechanisms 6. Because the graphite welding machine adopts all the technical schemes of all the embodiments, the graphite welding machine at least has all the beneficial effects brought by the technical schemes of the embodiments, and the technical schemes are not repeated here.
As a preferable mode of the above embodiment, referring to fig. 5, the clamp adjusting mechanism 6 includes a clamp portion 601 and a six-dimensional adjusting portion 602 that are connected; the clamping portion 601 is used for clamping the first optical fiber or the second optical fiber, and the six-dimensional adjusting portion 602 is used for performing displacement adjustment and rotation angle adjustment of the X axis/Y axis/Z axis of the clamping portion 601. So set up, after carrying out the centre gripping to first optic fibre/second optic fibre through clamping part 601, combine the data of side imaging mechanism 8 and terminal surface imaging mechanism 1, utilize six-dimensional adjustment portion 602 to carry out six-dimensional adjustment to clamping part 601, promptly along displacement adjustment and rotation angle adjustment of X axle/Y axle/Z axle to make first optic fibre/second optic fibre mutual alignment. The six-dimensional adjusting part 602 can be roughly described as being formed by combining six parts of an X-axis moving device, a Y-axis moving device, a Z-axis moving device, an X-axis rotating device, a Y-axis rotating device and a Z-axis rotating device; since the six-dimensional adjusting portion 602 is in the prior art, the present application will not be described in detail.
Further, a light source member 603 is provided in the nip 601. So set up, after clamping part 601 carries out the centre gripping to first optic fibre/second optic fibre, light source spare 603 can paste the surface of first optic fibre/second optic fibre, the cladding of light source spare 603 this moment is passed through to the partial light of light source spare 603 to transmit to its terminal surface along the fiber core of first optic fibre/second optic fibre, thereby furthest lighten the terminal surface of first optic fibre/second optic fibre, and then improve the clear brightness of first terminal surface image and second terminal surface image, the follow-up operating personnel of being convenient for is to first terminal surface image and second terminal surface image contrast observation.
As a preferred scheme of the above embodiment, referring to fig. 6, the graphite heat source mechanism 7 includes a fixing base 701 and a graphite piece 702 disposed on the fixing base 701; the graphite member 702 is provided in a ring-shaped structure having an open groove 7021, and opposite sides of the graphite member 702 are respectively connected to a positive electrode (not shown in the drawings) and a negative electrode (not shown in the drawings) of a power supply; the annular middle portion of the graphite member 702 is used for placing the first optical fiber and the second optical fiber, and the open groove 7021 of the graphite member 702 is used for placing the first optical fiber and the second optical fiber in or out. By connecting the positive electrode and the negative electrode of the power supply to the two sides of the open slot 7021 of the graphite member 702, the positive electrode of the power supply, the graphite member 702 and the negative electrode of the power supply are communicated with each other to form a current circuit; when the device is used, the power supply anode and the power supply cathode are electrified, so that the graphite piece 702 is in a circuit and is in an open circuit state, and the graphite piece 702 generates heat for melting the first optical fiber and the second optical fiber so as to weld the first optical fiber and the second optical fiber. Wherein the graphite member 702 is provided in a ring-shaped structure having an open groove 7021, i.e., an omega shape, and the first optical fiber and the second optical fiber are butted against the ring-shaped middle portion of the graphite member 702, so as to improve the welding efficiency of the graphite member 702 to the first optical fiber and the second optical fiber. The first optical fiber and the second optical fiber after fusion splicing are taken out from the open groove 7021, and the structure is simple and the practicability is strong.
As a preferred embodiment of the foregoing embodiment, referring to fig. 7, the side imaging mechanism 8 includes a first side imaging assembly 801 and a second side imaging assembly 802, where the first side imaging assembly 801 is configured to acquire first radial side images of the first optical fiber and the second optical fiber, and the second side imaging assembly 802 is configured to acquire second radial side images of the first optical fiber and the second optical fiber, where the first radial direction and the second radial direction are perpendicular to each other. So configured, by mating the first side imaging assembly 801 and the second side imaging assembly 802, a first radial and second radial relative alignment of the first optical fiber and the second optical fiber is ensured. In this embodiment, the first radial direction is set to be the Y-axis direction, and the second radial direction is set to be the Z-axis direction. The first side imaging assembly 801 and the second side imaging assembly 802 have the same structure, and each include a second imaging camera 8011 and a backlight 8012, and the backlight 8012 is used to provide a backlight source, so that the second imaging camera 8011 performs side imaging on the first optical fiber and the second optical fiber. Since the first side imaging module 801 and the second side imaging module 802 are related art, detailed descriptions thereof are omitted.
The working procedure of the graphite welding machine is described in general with reference to the above embodiments:
Step ①: the first optical fiber and the second optical fiber are respectively clamped and fixed on two clamping and adjusting mechanisms 6; the first optical fiber and the second optical fiber are simultaneously present in the imaging region of the side imaging mechanism 8 at this time;
Step ②: the first side imaging component 801 and the second side imaging component 802 of the side imaging mechanism 8 are utilized to respectively perform imaging processing on the first radial direction and the second radial direction of the first optical fiber and the second optical fiber, and the current posture of the first optical fiber and the second optical fiber is identified through computer software according to the side imaging processing results and the displacement of the clamping part 601 is controlled by the six-dimensional adjusting part 602, so that the first radial direction and the second radial direction of the first optical fiber and the second optical fiber are aligned, namely, the first optical fiber and the second optical fiber are coaxially aligned at the moment;
Step ③: the six-dimensional adjusting part 602 drives the first optical fiber and the second optical fiber to be far away from each other along the axial direction of the first optical fiber and the second optical fiber on the basis of keeping the first radial direction and the second radial direction of the first optical fiber; then the moving component 4 drives the optical component 2 to move between the first optical fiber and the second optical fiber, the imaging component 3 is utilized to perform end face imaging processing on the first optical fiber and the second optical fiber, the current pose of the first optical fiber and the current pose of the second optical fiber are recognized through computer software according to the end face imaging processing results, and the six-dimensional adjusting part 602 is controlled to adjust the rotation of the clamping part 601 so as to align the end faces of the first optical fiber and the second optical fiber, namely the stress areas of the first optical fiber and the second optical fiber are mutually aligned at the moment;
Step ④; the optical assembly 2 moves to reset under the driving action of the moving assembly 4, the first optical fiber and the second optical fiber are driven by the clamping and adjusting mechanism 6 to axially move into the graphite heat source mechanism 7 on the basis of keeping the posture of the first optical fiber and the second optical fiber at the moment, and the first optical fiber and the second optical fiber are welded by utilizing heat generated by electrifying and heating the graphite piece 702; the fused first and second optical fibers are removed from the open slot 7021 of the graphite member 702.
It should be noted that, other contents of the end face imaging mechanism and the graphite welding machine disclosed in the present utility model are related art, and are not described herein again.
The foregoing is merely an alternative embodiment of the present utility model, and is not intended to limit the scope of the present utility model, and all applications of the present utility model directly/indirectly in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. An end face imaging mechanism is applied to a graphite welding machine; characterized by comprising the following steps:
The optical assembly is provided with a first light inlet surface, a second light inlet surface and a light outlet surface, wherein the first light inlet surface and the second light inlet surface are oppositely arranged; the first light inlet surface is used for receiving a first end surface image of the first optical fiber, and the second light inlet surface is used for receiving a second end surface image of the second optical fiber; the optical assembly comprises a first reflecting mirror and a second reflecting mirror, the first reflecting mirror is used for reflecting the first end face image from the first light inlet face to the light outlet face, and the second reflecting mirror is used for reflecting the second end face image from the second light inlet face to the light outlet face;
The imaging component is arranged in the projection direction of the light-emitting surface and is used for carrying out imaging processing on the first end face image and the second end face image;
And the moving assembly is used for driving the optical assembly to move between the first optical fiber and the second optical fiber so that the first light inlet surface is aligned with the first optical fiber and the second light inlet surface is aligned with the second optical fiber.
2. The end face imaging mechanism of claim 1, wherein: the optical component comprises a right-angle prism, and reflecting film layers are paved on two right-angle surfaces of the right-angle prism so as to form the first reflecting mirror and the second reflecting mirror.
3. The end face imaging mechanism of claim 1, wherein: the imaging component is aligned with the included angle edges of the first reflecting mirror and the second reflecting mirror and is positioned in the orthographic projection direction of the first reflecting mirror and the second reflecting mirror; the imaging assembly includes a first imaging camera.
4. The end face imaging mechanism of claim 1, wherein: the moving assembly comprises a mounting seat, a guide seat and a driving device; the optical component is mounted on the mounting seat; the driving device and the guide seat are fixedly connected with the graphite welding machine; the driving end of the driving device is connected with the mounting seat, and the mounting seat slides along the projection direction of the light-emitting surface under the driving action of the driving device; the mounting seat is in sliding connection with the guide seat.
5. The end face imaging mechanism of claim 4, wherein: the guide seat is provided with a guide rail extending along the sliding direction of the installation seat, the installation seat is provided with a sliding block, and the sliding block is in sliding connection with the guide rail; and/or the guide seat is provided with a guide block, the installation seat is provided with a guide groove extending along the sliding direction of the installation seat, and the guide block is in sliding connection with the guide groove.
6. The end face imaging mechanism of claim 4, wherein: the driving device comprises a rotating motor, a driving end of the rotating motor is connected with a vertically arranged screw rod, the screw rod penetrates through the mounting seat, and the screw rod is in threaded connection with the mounting seat.
7. A graphite welding machine, characterized in that: comprising a substrate provided with two clamping adjustment mechanisms, a graphite heat source mechanism, a side imaging mechanism and an end face imaging mechanism according to any one of claims 1-6; the two clamping and adjusting mechanisms are respectively positioned on two opposite sides of the substrate, and the graphite heat source mechanism, the side imaging mechanism and the end face imaging mechanism are positioned between the two clamping and adjusting mechanisms.
8. The graphite welding machine of claim 7, wherein: the clamping and adjusting mechanism comprises a clamping part and a six-dimensional adjusting part which are connected; the clamping part is used for clamping the first optical fiber or the second optical fiber, and the six-dimensional adjusting part is used for adjusting displacement of the X axis/Y axis/Z axis and adjusting rotation angle of the clamping part.
9. The graphite welding machine of claim 7, wherein: the graphite heat source mechanism comprises a fixed seat and a graphite piece arranged on the fixed seat; the graphite piece is arranged into an annular structure with an open slot, and two sides of the open slot of the graphite piece are respectively connected with a positive electrode of a power supply and a negative electrode of the power supply; the annular middle part of the graphite piece is used for placing the first optical fiber and the second optical fiber, and the open slot of the graphite piece is used for placing the first optical fiber and the second optical fiber in or taking out.
10. The graphite welding machine of claim 7, wherein: the side imaging mechanism comprises a first side imaging assembly and a second side imaging assembly, wherein the first side imaging assembly is used for acquiring first radial first side images of the first optical fiber and the second optical fiber, and the second side imaging assembly is used for acquiring second radial second side images of the first optical fiber and the second optical fiber, and the first radial direction and the second radial direction are mutually perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121723.0U CN221039501U (en) | 2023-11-20 | 2023-11-20 | End face imaging mechanism and graphite welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121723.0U CN221039501U (en) | 2023-11-20 | 2023-11-20 | End face imaging mechanism and graphite welding machine |
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| Publication Number | Publication Date |
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| CN221039501U true CN221039501U (en) | 2024-05-28 |
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| CN202323121723.0U Active CN221039501U (en) | 2023-11-20 | 2023-11-20 | End face imaging mechanism and graphite welding machine |
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| CN (1) | CN221039501U (en) |
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