Optical fiber array grinding and clamping structure

Abstract

The utility model discloses an optical fiber array grinding and clamping structure, which relates to the technical field of optical fiber grinding and comprises a mounting base and a clamp, a mounting surface is formed on the outer side wall of the mounting base, and the clamp is arranged corresponding to the mounting surface and detachably connected with the mounting surface. The clamp is used for clamping the optical fiber array. According to the utility model, the optical fiber array is clamped by the clamp, and the clamp is detachably connected with the mounting base, so that the optical fiber array and the clamp can be pre-assembled in advance; the grinding work can be started only by mounting the pre-assembled clamp and the optical fiber array on the mounting base, so that the grinding machine is prevented from being idle due to long-time mounting, and the beneficial effect of improving the grinding efficiency of the optical fiber array is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber grinding technical field especially relates to a kind of optical fiber array grinding clamping structure. BACKGROUND

[0002] With the rapid development of optical fiber technology, optical fiber as the carrier of optical path transmission needs to be connected to various control devices in transmission and control process, so optical path transmission occupies important position in modern communication. Due to the accuracy requirement of optical signal transmission, there is also high quality requirement standard for the end face of optical fiber connection, and the end face of optical fiber connection usually needs to go through assembly, degumming, cleaning, grinding process to complete in production and manufacture, and the grinding process needs to use clamping structure to clamp optical fiber array and place on optical fiber grinder to grind.

[0003] In the related art, the clamping structure includes a mounting base and a clamping piece, the mounting base is detachably connected with the clamping piece, a clamping groove for clamping the optical fiber array is arranged between the clamping piece and the mounting base, and the optical fiber array is clamped in the clamping groove. When a large number of optical fiber arrays are ground, the optical fiber arrays need to be installed one by one into the clamping groove and the clamping structure needs to be placed on the grinder to start the grinder for grinding. Since the process of installing the optical fiber array into the clamping groove is relatively complicated, the grinder is idle for a long time during the installation process, which leads to the problem of low overall grinding efficiency. SUMMARY

[0004] The main purpose of the utility model is to provide an optical fiber array grinding clamping structure, which aims to improve the grinding efficiency of optical fiber array.

[0005] To achieve the above-mentioned purpose, the optical fiber array grinding clamping structure provided by the utility model comprises a mounting base and a clamp, an installation surface is formed on the outer side wall of the mounting base, the clamp is detachably connected with the installation surface, and the clamp is provided with a clamping space for clamping the optical fiber array.

[0006] In an embodiment, the clamp comprises a first clamping seat and a second clamping seat, the first clamping seat is detachably connected with the installation surface, the second clamping seat is detachably connected to one side of the first clamping seat away from the installation surface, and the clamping space is formed between the second clamping seat and the first clamping seat.

[0007] In an embodiment, the clamp further comprises a sliding clamping block and an adjusting member, the sliding clamping block is slidably arranged in the clamping space, and the adjusting member connects the second clamping seat and the sliding clamping block, wherein the adjusting member adjusts the distance between the sliding clamping block and the first clamping seat to clamp the optical fiber array.

[0008] In an embodiment, the side wall of the clamping space is provided with a sliding groove extending in the direction from the second clamping seat to the first clamping seat, and the sliding clamping block is provided with a sliding rail matched with the sliding groove, the sliding rail extending into the sliding groove and being in sliding connection with the inner wall of the sliding groove.

[0009] In an embodiment, the second clamping seat is provided with a first threaded hole extending in the direction from the second clamping seat to the first clamping seat, the adjusting member is a first screw matched with the first threaded hole, the first screw is arranged in the first threaded hole and is in screw connection with the inner wall of the first threaded hole, and one end of the first screw close to the first clamping seat is formed with a dovetail, and one end of the sliding clamping block away from the first clamping seat is formed with a dovetail groove, and the dovetail is clamped in the dovetail groove.

[0010] In an embodiment, the second clamping seat is provided with a plurality of first threaded holes distributed in the clamping space, and each first threaded hole is provided with a first screw.

[0011] In an embodiment, the fiber array grinding clamping structure further comprises a second screw, the mounting surface is provided with a second threaded hole, the clamp is provided with a first through hole, and the second screw is arranged in the first through hole and the second threaded hole in sequence, so that the clamp and the mounting surface are detachably connected, the mounting surface is further provided with a clamping groove, and one side of the clamp facing the mounting surface is provided with a clamping convex, and the clamping convex is clamped in the clamping groove.

[0012] In an embodiment, the fiber array grinding clamping structure comprises a plurality of clamps, the mounting base is provided with a plurality of mounting surfaces, each clamp is detachably connected with a mounting surface, and each clamp is provided with a limiting point; the fiber array grinding clamping structure further comprises an equal-height plate, the mounting base and the clamps are arranged on the top wall of the equal-height plate, and each limiting point is in limiting abutment with the top wall of the equal-height plate.

[0013] In an embodiment, the top wall of the equal-height plate is provided with an avoiding hole, the avoiding hole is arranged corresponding to the clamping space, and each limiting point is in limiting abutment with the periphery of the avoiding hole.

[0014] In an embodiment, the top wall of the equal-height plate is further provided with a positioning convex, the bottom wall of the mounting base is provided with a positioning groove matched with the positioning convex, and the positioning convex is inserted into the positioning groove.

[0015] The utility model discloses a fixture clamps optical fiber array, and the fixture is detachably connected with the grinding disc, and the optical fiber array and the fixture can be preassembled in advance, compared with the scheme that the optical fiber array is clamped between the grinding disc and the clamping piece, only the preassembled fixture and optical fiber array need to be installed on the mounting base to start the grinding work, avoids long time installation and makes the grinder idle, and the beneficial effect of improving the optical fiber array grinding efficiency is reached. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0017] Figure 1 The structural diagram of an embodiment of the optical fiber array grinding clamping structure provided by the utility model is shown in the figure.

[0018] Figure 2 For Figure 1 The sectional view along line A-A' in the figure.

[0019] Figure 3 For Figure 2 The schematic diagram of the optical fiber array grinding clamping structure from another perspective in the figure.

[0020] Figure 4 For Figure 1 The exploded schematic diagram of the optical fiber array grinding clamping structure in the figure.

[0021] Figure 5 For Figure 4 The exploded schematic diagram of the optical fiber array grinding clamping structure from another perspective in the figure.

[0022] Figure 6 For Figure 4 The exploded schematic diagram of the fixture in the figure.

[0023] Figure 7 For Figure 4 Another exploded schematic diagram of the fixture in the figure.

[0024] Explanation of the drawings:

[0025] 1000, the optical fiber array grinding clamping structure.

[0026] 1, the mounting base;1a, the positioning groove;11, the mounting face;11a, the clamping groove;11b, the second threaded hole.

[0027] 2, clamp; 2a, clamping space; 2a1, sliding groove; 21, first clamp seat; 21a, first through hole; 211, clamping convex; 212, limiting point; 22, second clamp seat; 22a, first threaded hole; 23, sliding clamp block; 23a, dovetail groove; 231, sliding rail; 24, first screw; 241, dovetail

[0028] 3, the same height disc; 3a, the avoidance hole; 31, the positioning convex

[0029] 4, optical fiber array;

[0030] 5, the second screw.

[0031] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0034] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] The utility model provides a kind of optical fiber array 4 grinding clamping structure 1000.

[0036] Please refer to Figure 1 、 Figure 3 and Figure 4 In an embodiment of the present application, the fiber array 4 grinding clamping structure 1000 comprises a mounting base 1 and a clamp 2, the outer side wall of the mounting base 1 is formed with a mounting surface 11, the clamp 2 is detachably connected with the mounting surface 11, and the clamp 2 is provided with a clamping space 2a for clamping the fiber array 4.

[0037] In this embodiment, the outer side wall of the mounting base 1 is provided with a mounting surface 11, the mounting surface 11 is provided with a threaded hole, and the corresponding position of the clamp 2 is provided with a through hole. A bolt is used to pass through the through hole and screw with the inner wall of the threaded hole to achieve detachable connection of the clamp 2 and the mounting base 1. Considering the grinding of the end face of the fiber array 4, it is often necessary to polish the end face of the fiber array 4 to form a predetermined angle with the axial direction of the fiber. The purpose of this is to eliminate the return loss at the fiber end face as much as possible, so a predetermined angle can be formed between the mounting surface 11 and the normal line of the bottom wall of the mounting base 1. After the clamp 2 is closely installed with the mounting surface 11, it is inclined with the mounting surface 11, and the fiber array 4 clamped in the clamp 2 forms a required predetermined angle with the grinding disc surface of the grinding machine. The clamp 2 can be pre-installed with the fiber array 4. Compared with the scheme of clamping the fiber array 4 between the grinding disc and the clamping piece, only the pre-assembled clamp 2 and fiber array 4 need to be installed on the mounting base 1 to start the grinding work, avoiding long installation time and making the grinding machine idle, and achieving the beneficial effect of improving the grinding efficiency of the fiber array 4.

[0038] Further, please refer to Figure 5 to Figure 7 In an embodiment of the present application, the clamp 2 comprises a first clamping seat 21 and a second clamping seat 22, the first clamping seat 21 is detachably connected with the mounting surface 11, and the second clamping seat 22 is detachably connected with one side of the first clamping seat 21 away from the mounting surface 11, and the second clamping seat 22 and the first clamping seat 21 form a clamping space 2a therebetween.

[0039] In this embodiment, the first clamping seat 21 is provided with a through hole, and the mounting surface 11 is correspondingly provided with a threaded hole. A bolt is used to pass through the through hole and screw with the inner wall of the threaded hole to achieve detachable connection of the first clamping seat 21 and the mounting surface 11. The second clamping seat 22 forms a clamping space 2a thereon, and the clamping space 2a is a through groove, i.e. the second clamping seat 22 is a U-shaped structure. The first clamping seat 21 is arranged at the notch of the through groove and connected with the second clamping seat 22 by a bolt. The thickness of the through groove can be flexibly set according to the thickness of the fiber array 4, which is not limited here. By clamping the fiber array 4 in advance between the first clamping seat 21 and the second clamping seat 22, only the first clamping seat 21 needs to be connected and installed with the mounting surface 11 during the grinding work, avoiding long installation time and making the grinding machine idle, and achieving the beneficial effect of improving the grinding efficiency of the fiber array 4.

[0040] Further, please refer to Figure 5 to Figure 7 In an embodiment of the utility model, the clamp 2 further includes a sliding clamp block 23 and an adjusting piece, the sliding clamp block 23 is slidably arranged in the clamping space 2a, and the adjusting piece is connected with the second clamp seat 22 and the sliding clamp block 23, wherein the adjusting piece adjusts the distance of the sliding clamp block 23 relative to the first clamp seat 21 to clamp the fiber array 4.

[0041] In the embodiment, the sliding clamp block 23 is arranged in the clamping space 2a, and the fiber array 4 can be clamped between the first clamp seat 21 and the sliding clamp block 23. A sliding rod can be arranged in the clamping space 2a, the sliding rod is arranged in the direction from the first clamp seat 21 to the second clamp seat 22, the sliding rod is connected with the first clamp seat 21 or the second clamp seat 22, the sliding clamp block 23 is sleeved on the sliding rod and slides along the sliding rod. The sliding rod can also be replaced by a guide rail, the guide rail is connected with the inner wall of the clamping space 2a and arranged in the direction from the second clamp seat 22 to the first clamp seat 21, a guide groove is arranged on the sliding clamp block 23, the inner wall of the guide groove is slidably connected with the guide rail and slides along the guide rail, so that the sliding clamp block 23 is close to or away from the second clamp seat 22.

[0042] The bottom wall of the clamping space 2a is provided with a through hole, the adjusting piece is arranged in the through hole and connected with the sliding clamp block 23, and the adjusting piece is used to adjust the distance of the sliding clamp block 23 relative to the first clamp seat 21, that is, to adjust the distance of the sliding clamp block 23 relative to the second clamp seat 22. For example, the outer side wall of the adjusting piece is provided with a protrusion, the through hole in the bottom wall of the clamping space 2a is provided with an adjusting groove, the adjusting groove includes a sliding groove extending in the direction from the second clamp seat 22 to the first clamp seat 21 and a plurality of clamping grooves, the plurality of clamping grooves are arranged at intervals and communicated with the sliding groove, and the protrusion can move in the sliding groove, so that the adjusting piece is close to or away from the second clamp seat 22, that is, the sliding clamp block 23 is close to or away from the second clamp seat 22. Rotating the adjusting piece can make the protrusion clamped in the clamping groove, at this time, the adjusting piece and the sliding clamp block 23 are stationary relative to the second clamp seat 22 to realize positioning, and reversely rotating the adjusting piece can make the protrusion disengage from the clamping groove and re-enter the sliding groove to adjust the positions of the adjusting piece and the sliding clamp block again. The interval of the plurality of clamping grooves can be designed according to actual use requirements to meet the clamping requirements of fiber arrays 4 of different thicknesses. In the embodiment, the fiber array 4 is clamped between the sliding clamp block 23 and the first clamp seat 21 by arranging the adjusting piece and the sliding clamp block 23, and the adjusting piece adjusts the interval of the sliding clamp block 23 and the first clamp seat 21, so that the clamp 2 can be applied to clamping fiber arrays 4 of various sizes, and the beneficial effect of improving the application range of the clamp 2 is realized.

[0043] Further, please refer to Figure 6 to Figure 7 In an embodiment of the utility model, the side wall of the clamping space 2a is provided with a sliding groove 2a1 extending in the direction from the second clamp seat 22 to the first clamp seat 21, and the sliding clamp block 23 is provided with a sliding rail 231 matched with the sliding groove 2a1, the sliding rail 231 extends into the sliding groove 2a1 and is slidably connected with the inner wall of the sliding groove 2a1.

[0044] In the embodiment, two sliding grooves 2a1 are arranged in the clamping space 2a, and the two sliding grooves 2a1 are oppositely arranged on the two side walls of the clamping space 2a. A sliding rail 231 is arranged on each of the two opposite outer side walls of the sliding clamp block 23, and each sliding rail 231 extends into a sliding groove 2a1 and is in sliding connection with the inner wall of the sliding groove 2a1. The sliding rail 231 slides along the inner wall of the sliding groove 2a1 to guide the sliding of the sliding clamp block 23 in the direction from the second clamp seat 22 to the first clamp seat 21, and clamps the optical fiber array 4 between the sliding clamp block 23 and the first clamp seat 21. In the embodiment, the sliding rail 231 and the sliding groove 2a1 are matched to guide and limit the movement of the sliding clamp block 23, so that the clamping operation is simple and easy to operate, and complex alignment operation is not required. In addition, the sliding groove 2a1 is arranged on the second clamp seat 22, and the sliding rail 231 is arranged on the sliding clamp block 23, which is easy to process and produce.

[0045] Further, referring to Figure 6 to Figure 7 In an embodiment of the utility model, the second clamp seat 22 is provided with a first threaded hole 22a extending in the direction from the second clamp seat 22 to the first clamp seat 21, and the adjusting part is a first screw rod 24 matched with the first threaded hole 22a. The first screw rod 24 is arranged in the first threaded hole 22a and is screwed with the inner wall of the first threaded hole 22a. The end of the first screw rod 24 close to the first clamp seat 21 is formed with a dovetail 241, and the end of the sliding clamp block 23 away from the first clamp seat 21 is formed with a dovetail groove 23a, and the dovetail 241 is clamped in the dovetail groove 23a.

[0046] In the embodiment, the adjusting part is a screw rod, a threaded hole extending in the direction from the second clamp seat 22 to the first clamp seat 21 is arranged on the second clamp seat 22, and the screw rod is screwed in the threaded hole. The end of the screw rod close to the first clamp seat 21 is rotatably clamped with the sliding clamp block 23 through the dovetail 241 and the dovetail groove 23a. By rotating the screw rod forward and backward, the sliding clamp block 23 can be adjusted to approach or move away from the second clamp seat 22, so as to adjust the distance between the sliding clamp block 23 and the first clamp seat 21. In this way, the clamping requirements of optical fiber arrays 4 of various models can be met. Moreover, the distance between the sliding clamp block 23 and the first clamp seat 21 changes continuously by adjusting the position of the sliding clamp block 23 through the screw thread, so that the clamp 2 of the embodiment has a wider range of application.

[0047] Further, referring to Figure 6 to Figure 7 In an embodiment of the utility model, the second clamp seat 22 is provided with a first threaded hole 22a extending in the direction from the second clamp seat 22 to the first clamp seat 21, and the adjusting part is a first screw rod 24 matched with the first threaded hole 22a. The first screw rod 24 is arranged in the first threaded hole 22a and is screwed with the inner wall of the first threaded hole 22a. The end of the first screw rod 24 close to the first clamp seat 21 is formed with a dovetail 241, and the end of the sliding clamp block 23 away from the first clamp seat 21 is formed with a dovetail groove 23a, and the dovetail 241 is clamped in the dovetail groove 23a.

[0048] In the embodiment, in order to improve the grinding efficiency of the fiber array 4, the length of the clamping groove is lengthened to increase the accommodation capacity of the clamping groove, that is, a longer fiber array 4 can be clamped. In order to ensure that the fiber array 4 is clamped firmly everywhere, prevent eccentric clamping from causing local clamping loosening, and prevent eccentric clamping of the sliding clamping block 23, the second clamping seat 22 is provided with a plurality of spaced screw holes, and each screw hole is provided with a screw rod. When the second clamping seat is installed to the first clamping seat, the plurality of screw rods jointly apply a supporting force to the sliding clamping block 23, prevent eccentric clamping of the sliding clamping block 23, and make the sliding clamping block uniformly apply a clamping force to the fiber array 4, thereby improving the reliability of the clamp 2.

[0049] Further, please refer to Figure 4 to Figure 5 In an embodiment of the utility model, the fiber array 4 grinding clamping structure 1000 further includes a second screw rod 5, the installation surface 11 is provided with a second threaded hole 11b, the clamp 2 is provided with a first through hole 21a, and the second screw rod 5 is sequentially arranged in the first through hole 21a and the second threaded hole 11b to detachably connect the clamp 2 with the installation surface 11.

[0050] In the embodiment, the clamp 2 includes a first clamping seat 21 and a second clamping seat 22, and the first clamping seat 21 is connected with the installation surface 11 through the second screw rod 5. The middle part of the side of the first clamping seat 21 facing the installation surface 11 is provided with a clamping convex 211, and the first clamping seat 21 on both sides of the clamping convex 211 is respectively provided with a first through hole 21a. The middle part of the installation surface 11 is provided with a clamping groove 11a, and the installation surface 11 on both sides of the clamping groove 11a is respectively provided with a second threaded hole 11b. The second screw rod 5 is sequentially arranged in the first through hole 21a and the second threaded hole 11b to detachably connect the clamp 2 with the installation surface 11. In the embodiment, the clamping convex 211 is arranged on the clamp 2, the clamping groove 11a is arranged on the installation surface 11, and when the installation base 1 moves on the grinding machine, the clamp 2 and the installation base 1 are stressed through the clamping convex 211 and the clamping groove 11a, so that the stress deformation of the bolt and the thread in the threaded hole is avoided to affect disassembly. In addition, the clamping convex 211 and the clamping groove 11a can realize quick positioning and improve the efficiency of the clamp 2 when the clamp 2 is installed on the installation base 1.

[0051] Further, please refer to Figure 1 to Figure 3 In an embodiment of the utility model, the fiber array 4 grinding clamping structure 1000 includes a plurality of clamps 2, the installation base 1 is provided with a plurality of installation surfaces 11, each clamp 2 is detachably connected with an installation surface 11, and each clamp 2 is provided with a limiting point 212. The fiber array 4 grinding clamping structure 1000 further includes an equal-height plate 3, the installation base 1 and the clamp 2 are arranged on the top wall of the equal-height plate 3, and each limiting point 212 is in limiting abutment with the top wall of the equal-height plate 3.

[0052] In the embodiment, the mounting base 1 adopts a regular polygon structure, a plurality of side walls of the mounting base 1 are provided with mounting surfaces 11, each mounting surface 11 is provided with a clamp 2, the clamp 2 comprises a first clamp seat 21 and a second clamp seat 22, the first clamp seat 21 is connected with the mounting surface 11. The fiber array 4 grinding and clamping structure 1000 further comprises a leveling plate 3, the leveling plate 3 is used for leveling each clamp 2 before grinding, and the leveling plate 3 does not participate in the grinding work of the grinding machine after leveling. The top wall of the leveling plate 3 is a plane, the bottom surface of the first clamp seat 21 is provided with a limiting point 212, and the plurality of first clamp seats 21 are arranged on the top wall of the leveling plate 3, that is, the plurality of limiting points 212 abut against the top wall of the leveling plate 3, which aims to make the plurality of fiber arrays 4 clamped by the plurality of clamp seats be at the same height before grinding, and is beneficial to making the fiber arrays 4 after grinding have the same shape. In addition, the plurality of mounting surfaces 11 improve the accommodating capacity of the fiber array 4 grinding and clamping structure 1000.

[0053] Further, referring to Figure 2 , Figure 3 and Figure 5 , in an embodiment of the utility model, the top wall of the leveling plate 3 is provided with an avoiding hole 3a, the avoiding hole 3a is provided correspondingly to the clamping space 2a, and each limiting point 212 is limited and abuts against the periphery of an avoiding hole 3a.

[0054] In the embodiment, the avoiding hole 3a is used for avoiding the fiber array 4, in order to facilitate grinding, after the fiber array 4 is clamped in the clamp 2 and installed on the mounting base 1, the fiber array 4 protrudes from the bottom wall of the mounting base 1 and extends into the avoiding hole 3a. The avoiding hole 3a can prevent the fiber array 4 from contacting the leveling plate 3, and avoid damaging the fiber array 4.

[0055] Further, referring to Figure 4 to Figure 5 , in an embodiment of the utility model, the top wall of the leveling plate 3 is further provided with a positioning protrusion 31, the bottom wall of the mounting base 1 is provided with a positioning groove 1a matched with the positioning protrusion 31, and the positioning protrusion 31 is inserted into the positioning groove 1a.

[0056] In the embodiment, the top wall of the leveling plate 3 is provided with the positioning protrusion 31 at the center, the bottom wall of the mounting base 1 is provided with the positioning groove 1a matched with the positioning protrusion 31 at the center, and the positioning protrusion 31 is inserted into the positioning groove 1a, which can prevent the leveling plate 3 from sliding relative to the mounting base 1 and damaging the fiber array 4.

[0057] The above only describes exemplary embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by referring to the utility model specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. An optical fiber array polishing clamp structure, characterized by, The optical fiber array grinding clamping structure comprises: a mounting base (1), an outer side wall of the mounting base (1) is formed with a mounting surface (11); and a clamp (2), the clamp (2) is detachably connected with the mounting surface (11), and the clamp (2) is provided with a clamping space (2a) for clamping an optical fiber array.

2. The optical fiber array polishing clamp structure of claim 1, wherein, The clamp (2) comprises a first clamping seat (21) and a second clamping seat (22); the first clamping seat (21) is detachably connected with the mounting surface (11), the second clamping seat (22) is detachably connected with a side of the first clamping seat (21) away from the mounting surface (11), and the clamping space (2a) is formed between the second clamping seat (22) and the first clamping seat (21).

3. The optical fiber array polishing clamp structure of claim 2, wherein, The clamp (2) further comprises a sliding clamping block (23) and an adjusting member; the sliding clamping block (23) is slidably arranged in the clamping space (2a), and the adjusting member connects the second clamping seat (22) and the sliding clamping block (23); wherein the adjusting member adjusts the distance between the sliding clamping block (23) and the first clamping seat (21) to clamp the optical fiber array.

4. The optical fiber array polishing clamp structure of claim 3, wherein, A side wall of the clamping space (2a) is provided with a sliding groove (2a1) extending in a direction from the second clamping seat (22) to the first clamping seat (21), the sliding clamping block (23) is provided with a sliding rail (231) matched with the sliding groove (2a1), and the sliding rail (231) extends into the sliding groove (2a1) and is slidably connected with an inner wall of the sliding groove (2a1).

5. The optical fiber array polishing clamp structure of claim 3, wherein, The second clamping seat (22) is provided with a first threaded hole (22a) extending in a direction from the second clamping seat (22) to the first clamping seat (21), the adjusting member is a first screw rod (24) matched with the first threaded hole (22a), the first screw rod (24) is arranged in the first threaded hole (22a) and is screwed with an inner wall of the first threaded hole (22a); an end of the first screw rod (24) close to the first clamping seat (21) is formed with a dovetail (241), and an end of the sliding clamping block (23) away from the first clamping seat (21) is formed with a dovetail groove (23a), and the dovetail (241) is connected in the dovetail groove (23a).

6. The fiber array polishing clamp structure of claim 5, wherein, The second clamping seat (22) is provided with a plurality of first threaded holes (22a) distributed along the clamping space (2a), and each first threaded hole (22a) is correspondingly provided with a first screw rod (24).

7. The optical fiber array polishing clamp structure according to any one of claims 1 to 6, wherein, The optical fiber array grinding clamping structure further comprises a second screw rod (5), the mounting surface (11) is provided with a second threaded hole (11b), the clamp (2) is provided with a first through hole (21a), and the second screw rod (5) is arranged in the first through hole (21a) and the second threaded hole (11b) in sequence, so that the clamp (2) is detachably connected with the mounting surface (11); the mounting surface (11) is further provided with a clamping groove (11a), and a side of the clamp (2) facing the mounting surface (11) is provided with a clamping convex (211), and the clamping convex (211) is connected in the clamping groove (11a).

8. The optical fiber array polishing clamp structure according to any one of claims 1 to 6, wherein, The optical fiber array grinding clamping structure comprises a plurality of the clamps (2), the mounting base (1) is provided with a plurality of the mounting surfaces (11), each of the clamps (2) is detachably connected with a corresponding one of the mounting surfaces (11), and each of the clamps (2) is provided with a limiting point (212); The optical fiber array grinding clamping structure further comprises an equal-height plate (3), the mounting base (1) and the clamps (2) are arranged on a top wall of the equal-height plate (3), and each of the limiting points (212) is in limiting abutment with the top wall of the equal-height plate (3).

9. The fiber array polishing clamp structure of claim 8, wherein, The top wall of the equal-height plate (3) is provided with an avoiding hole (3a), the avoiding hole (3a) is arranged corresponding to the clamping space (2a), and each of the limiting points (212) is in limiting abutment with a peripheral edge of the avoiding hole (3a).

10. The fiber array polishing clamp structure of claim 8, wherein, The top wall of the equal-height plate (3) is further provided with a positioning protrusion (31), and the bottom wall of the mounting base (1) is provided with a positioning groove (1a) matched with the positioning protrusion (31), the positioning protrusion (31) is inserted into the positioning groove (1a).

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