CN220196612U - Butterfly laser tail fiber welding device - Google Patents

Abstract

A butterfly laser tail fiber welding device relates to the field of welding devices. The butterfly laser tail fiber welding device comprises a marble platform, a tail fiber clamp connected to a marble Dan Pingtai gantry for fixing or loosening tail fibers, a laser clamp for fixing or loosening butterfly lasers, a tail fiber adjusting mechanism, a laser adjusting mechanism and a laser welding mechanism; the tail fiber adjusting mechanism is used for driving the tail fiber clamp to rotate around a vertical axis and lift; the laser adjusting mechanism is used for driving the laser clamp to move in a first horizontal direction and a second horizontal direction which are perpendicular to each other; the laser welding mechanism comprises a plurality of liftable laser welding lenses which are arranged at intervals along the circumferential direction of the laser adjusting mechanism, can move towards the direction close to or away from the laser adjusting mechanism and rotate around the laser welding mechanism. The butterfly laser tail fiber welding device can improve stability, welding precision, welding quality and welding efficiency of welding operation.

Description

Butterfly laser tail fiber welding device

Technical Field

The application relates to the field of welding devices, in particular to a butterfly laser tail fiber welding device.

Background

The butterfly laser is an important component in the optical communication industry as a signal amplifying device most commonly used in long-distance transmission optical signal systems. The tail fiber fixation of the butterfly laser is an important step in the laser packaging process, the quality of the tail fiber can directly influence the output efficiency of a device, the tail fiber is generally processed by adopting a laser welding mode at present, and the processing difficulty is that the best alignment position deviates again due to post-welding deformation.

At present, a tail fiber welding device of a butterfly laser mostly adopts a traditional horselight-shaped clamp structure, and the structure is usually supported by three struts uniformly distributed along the circumferential direction, and the position of the tail fiber of the butterfly laser is adjusted by adopting a manual or automatic translation stage. The horse-shaped clamp structure of the welding device has the following defects: firstly, the main body structure of the clamp is supported by three support posts, the stability of the support structure is poor, and the processing is greatly influenced by micro vibration in the environment; secondly, the mechanism has low precision and cannot reach a submicron structure; thirdly, the welding process is long, so that the qualification rate is low.

Therefore, a butterfly laser tail fiber welding device with strong structural stability, high welding precision and high welding efficiency is needed.

Disclosure of Invention

An object of the present application is to provide a butterfly laser tail optical fiber welding set, it aligns the welding department through the horizontal direction removal of control butterfly laser along two mutually perpendicular when rotatory and the lift of drive tail optical fiber to control a plurality of laser welding camera lens lift and the welding department rotation and aim at the welding position, thereby effectual stability, welding precision, welding quality and the welding efficiency of improvement welding operation.

The application is realized in such a way that:

the application provides a butterfly laser tail fiber welding set, it includes

A marble platform;

a marble Dan Longmen connected to the marble platform;

the tail fiber clamp is used for fixing or loosening the tail fiber;

the laser clamp is used for fixing or loosening the butterfly laser;

the tail fiber adjusting mechanism comprises a tail fiber rotating device for driving the tail fiber clamp to rotate around a vertical axis, a lifting seat connected with the tail fiber rotating device, a tail fiber lifting device for driving the lifting seat to lift, and a tail fiber fixing seat respectively connected with the tail fiber lifting device and a marble Dan Longmen;

the laser adjusting mechanism comprises a first driving device for driving the laser clamp to move along a first horizontal direction and a second driving device connected to the marble Dan Pingtai, wherein the second driving device is used for driving the first driving mechanism to move along a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction;

the laser welding mechanism comprises a plurality of laser welding lenses which are arranged at intervals along the circumferential direction of the laser adjusting mechanism, welding lifting devices which are respectively used for driving each laser welding lens to lift, welding moving devices which are respectively used for driving each welding lifting device to move towards or away from the laser adjusting mechanism, and welding rotating devices which are used for driving each welding moving device to rotate around the laser welding mechanism; the laser welding lens is used for welding the tail fiber fixed by the tail fiber clamp and the butterfly laser fixed by the laser clamp.

In some alternative embodiments, the pigtail rotation device includes a worm and worm gear motor coupled to the pigtail clamp and the lift base, respectively.

In some alternative embodiments, the fiber lift device includes a first ball screw motor coupled to the fiber mount for driving the lift mount up and down.

In some alternative embodiments, the marble platform is connected to a support column, and the second driving means comprises a second ball screw motor provided at the top of the support column.

In some alternative embodiments, the first drive means comprises a third ball screw motor connected to the second ball screw motor and the laser fixture, respectively.

In some alternative embodiments, the welding rotating device comprises a rotating platform sleeved on the support column and a rotating motor connected with the rotating platform and the marble platform respectively, wherein the rotating motor is used for driving the rotating platform to rotate around the axis of the support column.

In some alternative embodiments, the welding moving device comprises a welding frame connected with the corresponding welding lifting device and a fourth ball screw motor respectively connected with the welding frame and the rotating platform, wherein the fourth ball screw motor is used for driving the welding frame to move along the radial direction of the support column, and each welding moving device is arranged at intervals along the circumferential direction of the rotating platform.

In some alternative embodiments, the welding lifting device includes a fifth ball screw motor coupled to the weld carriage for driving the laser welding lens to lift.

The beneficial effects of this application are: the butterfly laser tail optical fiber welding device that this application provided is rotatory and going up and down through the tail optical fiber anchor clamps of the fixed tail optical fiber of control, and the laser anchor clamps of the fixed butterfly laser of control are along two mutually perpendicular's horizontal direction removal to aim at tail optical fiber and butterfly laser's welded part to a plurality of laser welding lens lift, the rotatory welded part of being close to or keeping away from tail optical fiber and butterfly laser's welded part come to aim at the welding position, thereby effectual improvement welding operation's stability, welding precision, welding quality and welding efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a tail fiber welding device of a butterfly laser according to an embodiment of the present application;

fig. 2 is a schematic diagram of a partial structure of a tail fiber adjusting mechanism, a tail fiber clamp, a laser clamp, and a laser adjusting mechanism in a butterfly laser tail fiber welding device according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a tail fiber adjusting mechanism and a tail fiber fixture in a tail fiber welding device of a butterfly laser according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a laser fixture and a laser adjusting mechanism in the butterfly laser tail fiber welding device provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a laser welding mechanism and a marble platform in the butterfly laser tail fiber welding device provided in the embodiment of the application;

fig. 6 is a schematic diagram of a partial structure of a laser welding mechanism in a tail fiber welding device of a butterfly laser according to an embodiment of the present application.

In the figure: 100. a marble platform; 110. marble Dan Longmen; 120. a tail fiber clamp; 130. a laser fixture; 200. a tail fiber adjusting mechanism; 210. a lifting seat; 220. a tail fiber fixing seat; 230. a worm wheel and worm motor; 240. a first ball screw motor; 300. a laser adjustment mechanism; 310. a support column; 320. a second ball screw motor; 330. a third ball screw motor; 400. a laser welding mechanism; 410. laser welding a lens; 420. rotating the platform; 430. a rotating electric machine; 440. a welding frame; 450. a fourth ball screw motor; 460. and a fifth ball screw motor.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The features and performance of the butterfly laser pigtail welding device of the present application are described in further detail below in conjunction with the examples.

As shown in fig. 1, 2, 3, 4, 5 and 6, the embodiment of the present application provides a butterfly laser pigtail welding device, which includes a marble platform 100, a marble Dan Longmen 110 connected to the marble platform 100, a pigtail clamp 120 for fixing or loosening pigtails, a laser clamp 130 for fixing or loosening butterfly lasers, a pigtail adjusting mechanism 200 for driving the pigtail clamp 120 to rotate and lift around a vertical axis, a laser adjusting mechanism 300 for driving the laser clamp 130 to move in a first horizontal direction and a second horizontal direction, respectively, and a laser welding mechanism 400, wherein the pigtail clamp 120 and the laser clamp 130 are arranged at intervals up and down, and the first horizontal direction is perpendicular to the second horizontal direction;

the tail fiber adjusting mechanism 200 comprises a tail fiber rotating device for driving the tail fiber clamp 120 to rotate around a vertical axis, a lifting seat 210 connected with the tail fiber rotating device, a tail fiber lifting device for driving the lifting seat 210 to lift, and a tail fiber fixing seat 220 respectively connected with the tail fiber lifting device and the marble Dan Longmen; the pigtail rotating device comprises a worm gear motor 230 respectively connected with the pigtail clamp 120 and the lifting base 210, and the pigtail lifting device comprises a first ball screw motor 240 connected with the pigtail fixing base 220 for driving the lifting base 210 to lift.

The laser adjusting mechanism 300 includes a support column 310 connected to the top surface of the marble platform 100, a second driving device connected to the top of the support column 310, and a first driving device connected to the second driving device, wherein the first driving device is used for driving the laser fixture 130 to move along a first horizontal direction, the second driving device is used for driving the first driving mechanism to move along a second horizontal direction, the second driving device includes a second ball screw motor 320 disposed at the top of the support column 310, and the first driving device includes a third ball screw motor 330 connected to the second ball screw motor 320 and the laser fixture 130, respectively.

The laser welding mechanism 400 comprises three laser welding lenses 410 which are arranged at intervals along the circumferential direction of the rotary platform 420, welding lifting devices which are respectively used for driving each laser welding lens 410 to lift, welding moving devices which are respectively used for driving each welding lifting device to move towards or away from the laser adjusting mechanism 300, and welding rotating devices which are used for driving each welding moving device to rotate around the laser welding mechanism 400, wherein each welding rotating device comprises a rotary platform 420 sleeved on the support column 310, a rotary motor 430 which is respectively connected with the rotary platform 420 and the marble platform 100, and the rotary motor 430 is used for driving the rotary platform 420 to rotate around the axis of the support column 310; the welding moving devices include a fourth ball screw motor 450 connected to the welding frame 440 and the rotating platform 420, respectively, and the fourth ball screw motor 450 is used for driving the welding frame 440 to move radially along the support column 310, and each welding moving device is arranged at intervals along the circumference of the rotating platform 420. The welding lifting device comprises a fifth ball screw motor 460 connected to the welding frame 440 for driving the corresponding laser welding lens 410 to lift; the laser welding lens 410 is used for welding the pigtail fixed by the pigtail clamp 120 and the butterfly laser fixed by the laser clamp 130.

In this embodiment, the pigtail clip 120 and the laser clip 130 are existing pneumatic clips.

The working principle of the butterfly laser tail fiber welding device provided by the embodiment of the application is as follows:

the pigtail and the butterfly laser are fixed by a pigtail clamp 120 and a laser clamp 130 respectively;

the laser adjusting mechanism 300 is controlled to adjust the positions of the laser fixture 130 and the butterfly laser fixed by the laser fixture 130, the first driving mechanism is driven to move along the second horizontal direction by the second ball screw motor 320, and then the laser fixture 130 and the butterfly laser connected with the laser fixture 130 are driven to move along the first horizontal direction by the third ball screw motor 330 until the butterfly laser connected with the laser fixture 130 moves to the central axis of the rotating platform 420 and below the tail fiber connected with the tail fiber fixture 120;

the tail fiber adjusting mechanism 200 is controlled to adjust the positions of the tail fiber clamp 120 and tail fibers connected with the tail fiber clamp, the worm gear motor 230 is controlled to drive the tail fiber clamp 120 to rotate until the tail fibers fixed by the tail fiber clamp 120 are aligned with butterfly lasers fixed by the laser clamp 130 below, and then the first ball screw motor 240 is controlled to drive the lifting seat 210, the worm gear motor 230 connected with the lifting seat 210 and the tail fiber clamp 120 to descend, so that the tail fibers connected with the tail fiber clamp 120 are contacted with the butterfly lasers connected with the laser clamp 130;

the laser welding mechanism 400 is controlled to weld the contact position of the tail fiber and the butterfly laser, the fifth ball screw motors 460 of the three welding lifting devices are controlled to drive the three laser welding lenses 410 to lift respectively until the three laser welding lenses 410 move to the position which is positioned at the same height with the contact position of the tail fiber and the butterfly laser, then the rotating motor 430 is controlled to drive the rotating platform 420 to rotate until the three fourth ball screw motors 450 which are connected to the top surface of the rotating platform 420 at intervals along the circumferential direction move to a preset position, so that each fourth ball screw motor 450 drives the connected welding frame 440, the fifth ball screw motor 460 connected to the welding frame 440 and the laser welding lens 410 connected to the fifth ball screw motor 460 to move to the preset position to align the outer wall of the contact position of the tail fiber and the butterfly laser, and the three fourth ball screw motors 450 are controlled to drive the three welding frames 440 to move along the radial direction of the rotating platform 420, and the three welding frames 440 move to the preset position respectively through the laser welding 410 of the fifth ball screw motors 460 towards the contact position which is close to the tail fiber and the butterfly laser, and the laser welding position of the contact position of the tail fiber and the outer wall can be fixed.

According to the butterfly laser tail fiber welding device, the tail fiber clamp 120 for fixing the tail fiber is controlled to rotate and lift, the laser clamp 130 for fixing the butterfly laser is controlled to move along the first horizontal direction and the second horizontal direction which are perpendicular to each other to align the welding positions of the tail fiber and the butterfly laser, and the three laser welding lenses 410 are controlled to lift, rotate around the welding positions and are close to or far away from the welding positions of the tail fiber and the butterfly laser to align the welding positions, so that the welding stability, welding precision, welding quality and welding efficiency of the tail fiber and the butterfly laser are effectively improved.

In other alternative embodiments, the first ball screw motor 240 for driving the lifting base 210 to lift, the second ball screw motor 320 for driving the third ball screw motor 330 to move in the second horizontal direction, the third ball screw motor 330 for driving the laser fixture 130 to move in the first horizontal direction, the fourth ball screw motor 450 for driving the welding carriage 440 to move radially along the support column 310, and the fifth ball screw motor 460 for driving the laser welding lens 410 to lift may be replaced by other linear driving mechanisms, such as an electric push rod, an air cylinder, and the like.

In alternative embodiments, the worm and worm motor 230 for driving the pigtail clip 120 to rotate about a vertical axis may also be implemented using a motor-driven gear to rotate a ring gear to which the pigtail clip 120 is attached.

The embodiments described above are some, but not all, of the embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Claims (8)

1. The tail fiber welding device of the butterfly laser is characterized by comprising

A marble platform;

a marble planer connected to the marble platform;

the tail fiber clamp is used for fixing or loosening the tail fiber;

the laser clamp is used for fixing or loosening the butterfly laser;

the tail fiber adjusting mechanism comprises a tail fiber rotating device for driving the tail fiber clamp to rotate around a vertical axis, a lifting seat connected with the tail fiber rotating device, a tail fiber lifting device for driving the lifting seat to lift, and a tail fiber fixing seat respectively connected with the tail fiber lifting device and the marble Dan Longmen;

the laser adjusting mechanism comprises a first driving device and a second driving device, wherein the first driving device is used for driving the laser clamp to move along a first horizontal direction, the second driving device is connected with the marble Dan Pingtai, and is used for driving the first driving device to move along a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction;

the laser welding mechanism comprises a plurality of laser welding lenses which are arranged at intervals along the circumferential direction of the laser adjusting mechanism, welding lifting devices which are respectively used for driving each laser welding lens to lift, welding moving devices which are respectively used for driving each welding lifting device to move towards the direction which is close to or far away from the laser adjusting mechanism, and welding rotating devices which are used for driving each welding moving device to rotate around the laser welding mechanism; the laser welding lens is used for welding the tail fiber fixed by the tail fiber clamp and the butterfly laser fixed by the laser clamp.

2. The butterfly laser pigtail welding apparatus of claim 1, wherein the pigtail rotation apparatus comprises a worm gear motor coupled to the pigtail clamp and the lift base, respectively.

3. The device of claim 2, wherein the tail fiber lifting device comprises a first ball screw motor connected to the tail fiber fixing base for driving the lifting base to lift.

4. The butterfly laser pigtail welding device of claim 1, wherein the marble platform is connected with a support column, and the second driving device comprises a second ball screw motor arranged at the top of the support column.

5. The butterfly laser pigtail welding apparatus of claim 4, wherein the first drive includes a third ball screw motor coupled to the second ball screw motor and the laser clamp, respectively.

6. The welding device for tail fibers of a butterfly laser according to claim 4, wherein the welding rotating device comprises a rotating platform sleeved on the supporting column and a rotating motor connected with the rotating platform and the marble platform respectively, and the rotating motor is used for driving the rotating platform to rotate around the axis of the supporting column.

7. The device for welding the tail fibers of the butterfly laser according to claim 6, wherein the welding moving device comprises a welding frame connected with the corresponding welding lifting device and a fourth ball screw motor respectively connected with the welding frame and the rotating platform, the fourth ball screw motor is used for driving the welding frame to move radially along the supporting column, and each welding moving device is arranged at intervals along the circumferential direction of the rotating platform.

8. The device of claim 7, wherein the welding lifting device comprises a fifth ball screw motor connected to the welding frame for driving the laser welding lens to lift.