CN218824807U - Optical fiber adjusting device and optical path system - Google Patents

Abstract

The application provides an optical fiber adjusting device and an optical path system, and relates to the technical field of solid lasers. The application provides an optic fibre adjusting device includes fixing base, connecting seat and slip table subassembly, be provided with the optic fibre port on the fixing base, the connecting seat with the fixing base is connected, the optic fibre subassembly of light path system wears to locate the connecting seat and with the optic fibre port is connected, the slip table subassembly is including adjusting seat, first regulation structure and second regulation structure, the connecting seat is in remove along the first direction under the effect of first regulation structure, it is in to adjust the seat the second is adjusted the effect of structure and is removed along the second direction down. This application is adjusted the structure through first regulation structure and second and is finely tuned connecting seat and fixing base, makes the light inlet alignment in optic fibre port and the optical path system. The problem that an operator can not optimize the optical fiber assembly to the optimal position by operating the clamp through a manipulation to align and debug the optical fiber assembly is solved.

Description

Optical fiber adjusting device and optical path system

Technical Field

The application relates to the technical field of solid lasers, in particular to an optical fiber adjusting device and an optical path system.

Background

In the field of solid laser, an optical fiber assembly is required to conduct output light of semiconductor laser or optical fiber laser to a gain crystal or an optical path, and the position accuracy and the vibration resistance of the optical fiber assembly are directly related to the output performance and the reliability of the whole laser.

In the existing alignment process of the optical fiber assembly, an operator operates a clamp to align the optical fiber assembly with a gain crystal or an optical path, and the optical fiber assembly cannot be optimized to an optimal position only by debugging through the method of the operator. To this end, an optical fiber adjusting apparatus is now provided.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide an optical fiber adjusting device and an optical path system, which aim to solve the technical problem in the prior art that an operator cannot optimize an optical fiber assembly to an optimal position by performing alignment debugging of the optical fiber assembly by a manual method.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

in a first aspect, an embodiment of the present application provides an optical fiber adjusting device, used in an optical path system, including:

the fixing seat is provided with an optical fiber port;

the optical fiber component of the optical path system penetrates through the connecting seat and is connected with the optical fiber port;

the slip table subassembly, the slip table subassembly is including adjusting seat, first regulation structure and second regulation structure, first regulation structure is fixed in adjust on the seat, and with the connecting seat is connected, the connecting seat is in remove along the first direction under the effect of first regulation structure, the second adjust the structure with adjust seat sliding connection, it is in to adjust the seat remove along the second direction under the effect of second regulation structure.

In one embodiment of the first aspect, the adjusting base includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are connected in a T-shaped structure, the first adjusting structure is mounted at one end of the first mounting plate far away from the second mounting plate, and the second adjusting structure is mounted at the bottom side of the second mounting plate.

In one embodiment of the first aspect, the first adjusting structure includes a first knob, a first screw, a first limiting block, a first fixed block, and a first slider, the first fixed block is fixed to the first mounting plate, the first slider is slidably connected to the first fixed block, the first limiting block is fixed to one end of the first fixed block, the first knob is fixed to one end of the first screw, one end of the first screw is rotatably connected to the first limiting block, the other end of the first screw is in threaded connection with the first slider, and one side of the first slider, which is away from the first fixed block, is fixed to the connecting seat;

the second adjusting structure comprises a second knob, a second screw, a second limiting block, a second fixing block and a second slider, the second slider is fixed to the bottom of the second mounting plate, the second slider is connected with the second fixing block in a sliding mode, the second limiting block is fixed to one end of the second fixing block, the second knob is fixed to one end of the second screw, one end of the second screw is connected with the second limiting block in a rotating mode, and the other end of the second screw is connected with the second slider in a threaded mode.

In one embodiment of the first aspect, each of the first fixed block and the second fixed block is provided with a dovetail guide rail, each of the first slider and the second slider is provided with a dovetail groove slidably fitted with the dovetail guide rail, the middle portion of the dovetail guide rail is provided with a first through groove, the first screw penetrates through the first through groove of the first adjusting structure, the first slider and the first screw are in partial threaded connection with the first through groove, the second screw penetrates through the first through groove of the second adjusting structure, and the second slider and the second screw are in partial threaded connection with the first through groove.

In one embodiment of the first aspect, a first limiting piece is disposed at a side of the first sliding block and the first fixing block, a first waist-shaped groove is formed in the first limiting piece, a first limiting pin is inserted into the first waist-shaped groove, the first limiting piece is fixed on the first fixing block, and the first limiting pin is fixed on the first sliding block;

the second slider with the avris of second fixed block is provided with the spacing piece of second, second waist type groove has been seted up to the spacing piece of second, second waist type inslot is worn to be equipped with the second spacer pin, the spacing piece of second is fixed in on the second fixed block, the second spacer pin is fixed in on the second slider.

In one embodiment of the first aspect, the connecting seat includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected in an L-shaped structure, the first connecting plate is connected with the first slider, the second connecting plate is provided with a groove, and the fixing seat is clamped in the groove.

In one embodiment of the first aspect, the second connecting plate is provided with a second through groove.

In one embodiment of the first aspect, the second connecting plate has first connecting holes symmetrically disposed on two sides of the second through groove, the fixing base has second connecting holes corresponding to the first connecting holes, and the first connecting holes and the second connecting holes are both provided with positioning bolts.

In one embodiment of the first aspect, first fixing holes are formed in two adjacent sides of the fixing seat and the second connecting hole.

In a second aspect, embodiments of the present application further provide an optical path system, including the optical fiber adjusting device described in any of the above embodiments.

Compared with the prior art, the beneficial effects of this application are: the application provides an optical fiber adjusting device, which can be applied to an optical path system and can be used for aligning an optical fiber component with a gain crystal or an optical path. The optical fiber adjusting device comprises a fixing seat, a connecting seat and a sliding table assembly, wherein an optical fiber port is arranged on the fixing seat and is used for aligning with a light inlet in an optical path system, the sliding table assembly comprises an adjusting seat, a first adjusting structure and a second adjusting structure, the connecting seat moves along a first direction under the action of the first adjusting structure, and the connecting seat moves along a second direction under the action of the second adjusting structure. Therefore, after the connecting seat and the fixed seat are initially installed in the optical path system, the connecting seat and the fixed seat are finely adjusted through the first adjusting structure and the second adjusting structure, so that the optical fiber port is aligned with the light inlet in the optical path system. The problem that an operator can not optimize the optical fiber assembly to the optimal position by operating the clamp through a manipulation to align and debug the optical fiber assembly is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic diagram of a fiber conditioning device according to some embodiments of the present application;

FIG. 2 illustrates a schematic structural view of a ramp assembly in some embodiments of the present application;

FIG. 3 illustrates a schematic view of a first adjustment structure and a second adjustment structure in some embodiments of the present application;

FIG. 4 illustrates a schematic structural view of a dovetail slot in some embodiments of the present application;

FIG. 5 illustrates a schematic diagram of a connection receptacle according to some embodiments of the present application;

FIG. 6 illustrates a schematic structural view of a first slider in some embodiments of the present application;

FIG. 7 is a schematic diagram showing the structure of an optical path system in some embodiments of the present application;

fig. 8 shows a schematic structural view of a cavity in some embodiments of the present application.

Description of the main element symbols:

100-an optical fiber adjusting device; 110-a slip table assembly; 111-an adjustment seat; 1111-a first mounting plate; 1112-a second mounting plate; 112-a first adjustment structure; 1121 — a first knob; 1122-a first stopper; 1123-a first slider; 1124-a first fixed block; 1125-a first stop tab; 1126-a first limit pin; 1127-first waist-shaped groove; 1128 — a first through slot; 1129-dovetail rail; 113-a second adjustment structure; 1131 — a second knob; 1132-second limiting block; 1133, a second slider; 1134, a second fixed block; 1135, a second limiting sheet; 1136 — a second limit pin; 1137, a second waist-shaped groove; 120-a fixed seat; 130-a connecting seat; 131-a first connection plate; 132-a second connecting plate; 133-a second through slot; 134-first connection hole; 135-a groove; 140-a positioning bolt; 150-a first fixation hole; 160-fiber port; 200-a cavity; 210-a light inlet; 220-positioning holes; 230-a second fixation hole; 300-fiber optic assembly.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment of the present application provides an optical fiber adjusting apparatus 100, which is suitable for alignment operation of an optical fiber assembly 300 and a gain crystal or an optical path in an optical path system. The present application provides an optical fiber adjusting apparatus 100 that moves the optical fiber assembly 300 in multiple directions through multiple adjustment structures to align the optical fiber assembly 300 with a gain crystal or optical path. The problem that in the prior art, an operator can not optimize the optical fiber assembly 300 to the optimal position by operating the clamp through manipulations to align and debug the optical fiber assembly 300 is solved.

As shown in fig. 1, the optical fiber adjusting apparatus 100 includes a fixing base 120, a connecting base 130, and a slide table assembly 110. The fixing base 120 is provided with an optical fiber port 160 for connecting with the optical fiber assembly 300; the optical fiber assembly 300 is inserted into the connecting seat 130 and then connected to the optical fiber port 160; the sliding table assembly 110 is used to adjust the position change of the optical fiber port 160, so that the light emitted from the optical fiber assembly 300 is aligned with the light inlet 210 of the optical path system after exiting from the optical fiber port 160.

Specifically, the connecting seat 130 is connected to the fixing seat 120, and the connecting seat 130, the fixing seat 120 and the optical fiber assembly 300 move synchronously under the control of the sliding table assembly 110.

The sliding table assembly 110 includes an adjusting seat 111, a first adjusting structure 112 and a second adjusting structure 113, the first adjusting structure 112 is fixed on the adjusting seat 111 and connected to the connecting seat 130, the connecting seat 130 moves along a first direction under the action of the first adjusting structure 112, the second adjusting structure 113 is slidably connected to the adjusting seat 111, and the adjusting seat 111 moves along a second direction under the action of the second adjusting structure 113.

Referring to fig. 6, in detail, taking the view of fig. 6 as an example, the first direction indicates the up-and-down movement direction of the connecting seat 130, and the second direction indicates the left-and-right movement direction of the connecting seat 130.

In combination with fig. 2, further, the adjusting base 111 includes a first mounting plate 1111 and a second mounting plate 1112, the first mounting plate 1111 is connected to the second mounting plate 1112 in a T-shaped structure, the first adjusting structure 112 is mounted on the top end of the first mounting plate 1111 away from the second mounting plate 1112 to control the connecting base 130 to move along the first direction, and the second adjusting structure 113 is mounted on the bottom side of the second mounting plate 1112 to control the adjusting base 111 to move along the second direction, so as to drive the connecting base 130 and the fixing base 120 to move synchronously.

Combine shown in the lump in fig. 3, furtherly again, first regulation structure 112 includes first knob 1121, first screw rod, first stopper 1122, first fixed block 1124 and first slider 1123, first fixed block 1124 and first mounting panel 1111 fixed connection, first slider 1123 and first fixed block 1124 sliding connection, first stopper 1122 is fixed in the one end of first fixed block 1124, first knob 1121 is fixed in the one end of first screw rod, the one end and the first stopper 1122 of first screw rod rotate to be connected, the other end and first slider 1123 threaded connection, one side that first slider 1123 deviates from first fixed block 1124 is fixed with connecting seat 130. The first screw is driven to rotate by the first knob 1121, so that the first slider 1123 slides to drive the connecting seat 130 to move along the first direction.

Specifically, in the adjusting process, since one end of the first screw is rotatably connected to the first limiting block 1122, and the other end of the first screw is in threaded connection with the first slider 1123, the first screw is driven to rotate by screwing the first knob 1121, and the first slider 1123 cannot rotate along with the first screw under the limitation of the sliding connection with the first fixing block 1124, and further slides on the first fixing block 1124.

The second adjusting structure 113 includes a second knob 1131, a second screw, a second limiting block 1132, a second fixing block 1134 and a second slider 1133, the second slider 1133 is fixed to the bottom of the second mounting plate 1112, the second slider 1133 is slidably connected to the second fixing block 1134, the second limiting block 1132 is fixed to one end of the second fixing block 1134, the second knob 1131 is fixed to one end of the second screw, one end of the second screw is rotatably connected to the second limiting block 1132, and the other end of the second screw is in threaded connection with the second slider 1133. The second knob 1131 drives the second screw to rotate, so as to slide the second slider 1133, so as to drive the adjusting seat 111 and the connecting seat 130 to move along the second direction.

Specifically, in the adjustment process, because the one end of second screw rod rotates with second stopper 1132 and is connected, the other end and second slider 1133 threaded connection, through twisting second knob 1131, and then drive the second screw rod rotatory, and second slider 1133 can't follow the second screw rod rotatory under the sliding connection restriction with second fixed block 1134, and then slide on second fixed block 1134.

It is shown in the lump with fig. 4, furtherly again, all be provided with forked tail guide 1129 on first fixed block 1124 and the second fixed block 1134, first slider 1123 and second slider 1133 offer the dovetail with forked tail guide 1129 sliding fit, first logical groove 1128 has been seted up at the middle part of forked tail guide 1129, first logical groove 1128 of first regulation structure 112 is worn to establish by first screw rod, first slider 1123 and the partial threaded connection that first screw rod is located first logical groove 1128, the first logical groove 1128 of second regulation structure 113 is worn to establish by the second screw rod, second slider 1133 and the partial threaded connection that the second screw rod is located first logical groove 1128.

As shown in fig. 6, the first slider 1123 and the second slider 1133 are both provided with a screw block, the screw block of the first slider 1123 is in threaded connection with the first screw, and the screw block of the second slider 1133 is in threaded connection with the second screw. Through the arrangement of the dovetail guide 1129 and the dovetail groove, the first slider 1123 is in sliding fit with the first fixed block 1124, and the second slider 1133 is in sliding fit with the second fixed block 1134, so that the first slider 1123 and the second slider 1133 can only move along the direction of the dovetail guide 1129 connected with each other respectively, and under the connection and matching of the screw block and the screw, the first slider 1123 and the second slider 1133 slide along with the rotation of the first screw and the second screw.

As shown in fig. 4, furthermore, a first stopper 1125 is disposed at the side of the first slider 1123 and the first fixing block 1124, a first waist-shaped groove 1127 is formed in the first stopper 1125, a first stopper 1126 penetrates through the first waist-shaped groove 1127, the first stopper 1125 is fixed to the first fixing block 1124, and the first stopper 1126 is fixed to the first slider 1123.

Specifically, the sliding distance of the first sliding block 1123 is limited by the matching of the first limit pin 1126 and the first waist-shaped groove 1127, and the phenomenon that the sliding block is blocked due to over-adjustment is avoided.

Correspondingly, the second slider 1133 and the second fixed block 1134 are provided at the sides thereof with a second limiting piece 1135, the second limiting piece 1135 is provided with a second kidney-shaped groove 1137, a second limiting pin 1136 is inserted into the second kidney-shaped groove 1137, the second limiting piece 1135 is fixed on the second fixed block 1134, and the second limiting pin 1136 is fixed on the second slider 1133.

As shown in fig. 2 and 5, the connecting seat 130 further includes a first connecting plate 131 and a second connecting plate 132, the first connecting plate 131 and the second connecting plate 132 are connected in an L-shaped structure, the first connecting plate 131 is connected to the first slider 1123, the second connecting plate 132 is provided with a groove 135, and the fixing seat 120 is clamped in the groove 135.

Specifically, through the arrangement of the groove 135, the fixing seat 120 is fixed in the groove 135 to follow the synchronous movement of the connecting seat 130, so that the adjusting process is more stable.

Still further, the second connecting plate 132 is provided with a second through groove 133. The second through groove 133 is disposed at a position corresponding to the groove 135 and penetrates through the second connecting plate 132, the optical fiber assembly 300 passes through the second through groove 133 and then is connected to the optical fiber port 160, and the second through groove 133 is rectangular, so that the rear cable has a swinging space during the movement of the optical fiber assembly 300.

Furthermore, the second connecting plate 132 has a first connecting hole 134, the first connecting hole 134 is symmetrically disposed on two sides of the second through groove 133, the second connecting hole is disposed at a position of the fixing base 120 corresponding to the first connecting hole 134, and the positioning bolt 140 is disposed through the first connecting hole 134 and the second connecting hole. The positioning bolt 140 is matched with the first connection hole 134 and the second connection hole, so that the connection between the fixing base 120 and the connection base 130 is more stable, and the synchronous movement is maintained.

Further, the fixing base 120 has a first fixing hole 150 at two sides adjacent to the second connecting hole. After the alignment of the optical fiber assembly 300 is completed, the bolts are tightened in the first fixing holes 150, so that the fixing base 120 is fixed in the optical path system.

As shown in fig. 7, an embodiment of the second aspect of the present application provides an optical path system, including the optical fiber adjusting apparatus 100 in any embodiment of the first aspect.

Referring to fig. 8, the optical path system includes an optical fiber adjusting device 100, a cavity 200 and an optical fiber assembly 300, wherein a gain crystal or an optical path is disposed in the cavity 200, a light inlet 210 is disposed on the cavity 200, and a positioning hole 220 corresponding to the second connecting hole and a second fixing hole 230 corresponding to the first fixing hole 150 are disposed around the light inlet 210. The light inlet 210 corresponds to the optical fiber port 160, so that light emitted from the optical fiber enters the cavity 200, the positioning hole 220 is used for primary connection between the fixing seat 120 and the cavity 200, and after the light inlet 210 is aligned with the optical fiber port 160, the fixing seat 120 is fixed on the cavity 200 by sequentially passing through the first fixing hole 150 and the second fixing hole 230 through bolts.

The working principle of this application does:

the optical fiber adjusting device 100 and the cavity 200 are both disposed on the same workbench, the first connecting plate 131 and the first slider 1123 are fixed by bolts, then the fixing blocks are clamped into the grooves 135, and the optical fiber assembly 300 passes through the second through groove 133 and then is connected to the optical fiber port 160.

Subsequently, the positioning bolt 140 is inserted into the positioning hole 220 after sequentially passing through the first connecting hole 134 and the second connecting hole, but is not locked, so that the fixing block has an adjusting space. At this time, the optical fiber port 160 is located at the light inlet 210, but is not completely aligned, and the sliding table assembly 110 adjusts the position movement of the connecting seat 130 and the fixing seat 120, so that the optical fiber port 160 is aligned with the light inlet 210.

After the alignment, the fixing blocks are abutted to keep the optical fiber port 160 aligned with the light inlet 210 all the time, the sliding table assembly 110 and the connecting seat 130 are removed, and the fixing blocks are fixed with the cavity 200 through the first fixing holes 150 and the second fixing blocks 1134 by bolts, thereby completing the alignment work.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. An optical fiber adjusting apparatus for use in an optical path system, comprising:

the optical fiber connector comprises a fixed seat, wherein an optical fiber port is arranged on the fixed seat;

the optical fiber component of the optical path system penetrates through the connecting seat and is connected with the optical fiber port;

the slip table subassembly, the slip table subassembly is including adjusting seat, first regulation structure and second regulation structure, first regulation structure is fixed in adjust on the seat, and with the connecting seat is connected, the connecting seat is in remove along the first direction under the effect of first regulation structure, the second adjust the structure with adjust seat sliding connection, it is in to adjust the seat remove along the second direction under the effect of second regulation structure.

2. The fiber optic adjusting apparatus of claim 1, wherein the adjustment mount comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate being connected in a T-shaped configuration, the first adjustment structure being mounted on an end of the first mounting plate remote from the second mounting plate, the second adjustment structure being mounted on a bottom side of the second mounting plate.

3. The optical fiber adjusting device according to claim 2, wherein the first adjusting structure includes a first knob, a first screw, a first limiting block, a first fixing block and a first slider, the first fixing block is fixed to the first mounting plate, the first slider is slidably connected to the first fixing block, the first limiting block is fixed to one end of the first fixing block, the first knob is fixed to one end of the first screw, one end of the first screw is rotatably connected to the first limiting block, the other end of the first screw is in threaded connection with the first slider, and one side of the first slider, which is away from the first fixing block, is fixed to the connecting seat;

the second adjusting structure comprises a second knob, a second screw, a second limiting block, a second fixing block and a second slider, the second slider is fixed to the bottom of the second mounting plate, the second slider is connected with the second fixing block in a sliding mode, the second limiting block is fixed to one end of the second fixing block, the second knob is fixed to one end of the second screw, one end of the second screw is connected with the second limiting block in a rotating mode, and the other end of the second screw is connected with the second slider in a threaded mode.

4. The optical fiber adjusting device according to claim 3, wherein each of the first and second fixed blocks has a dovetail guide, the first and second sliders have dovetail grooves slidably engaged with the dovetail guide, the dovetail guide has a first through groove formed in a middle portion thereof, the first screw penetrates the first through groove of the first adjusting structure, the first slider and the first screw are in partial threaded connection with the first through groove, the second screw penetrates the first through groove of the second adjusting structure, and the second slider and the second screw are in partial threaded connection with the first through groove.

5. The optical fiber adjusting device according to claim 3, wherein a first limiting piece is disposed at a side of the first slider and the first fixing block, the first limiting piece is provided with a first waist-shaped groove, a first limiting pin is inserted into the first waist-shaped groove, the first limiting piece is fixed on the first fixing block, and the first limiting pin is fixed on the first slider;

the second slider with the avris of second fixed block is provided with the spacing piece of second, second waist type groove has been seted up to the spacing piece of second, wear to be equipped with the second spacer pin in the second waist type groove, the spacing piece of second is fixed in on the second fixed block, the second spacer pin is fixed in on the second slider.

6. The optical fiber adjusting device according to claim 5, wherein the connecting seat comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected in an L-shaped structure, the first connecting plate is connected with the first slider, the second connecting plate is provided with a groove, and the fixing seat is clamped in the groove.

7. The optical fiber adjusting apparatus according to claim 6, wherein the second connecting plate has a second through groove formed therein.

8. The optical fiber adjusting apparatus according to claim 7, wherein the second connecting plate has first connecting holes symmetrically disposed at two sides of the second through slot, the fixing base has second connecting holes corresponding to the first connecting holes, and positioning bolts are respectively inserted into the first connecting holes and the second connecting holes.

9. The optical fiber adjusting apparatus of claim 8, wherein the fixing base has a first fixing hole at two sides adjacent to the second connecting hole.

10. An optical path system comprising the optical fiber adjusting apparatus according to any one of claims 1 to 9.

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