Optical fiber collimator assembling and adjusting device

Abstract

The utility model relates to the field of optical fiber collimators, in particular to an optical fiber collimator installing and adjusting device which comprises an installing table, an optical imaging plate is arranged on one side of the installing table, a semicircular groove block is installed in the middle of the installing table through a collimator installing base, an L-shaped block is installed on the other side of the installing table through an optical fiber installing base, and a lifting block is installed on one side of the L-shaped block in a sliding mode. A glass guide pipe is fixedly installed on the upper portion of the lifting block. According to the utility model, the optical imaging plate, the optical fiber mounting seat and the collimator mounting seat are respectively arranged on the mounting table so as to realize the assembling and adjusting function of the optical fiber collimator, the hoop is arranged in the optical fiber mounting seat so as to ensure the assembling stability, and the multi-directional adjustment of the optical fiber mounting seat is realized through the adjusting head, the adjusting rod, the adjusting handle and other components; and meanwhile, the optical imaging plate can assist an operator in more accurate installation, and compared with traditional manual installation, the device can effectively improve the installation and adjustment efficiency, guarantee the installation and adjustment precision and guarantee the high precision of the optical fiber collimator.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber collimators, in particular to an optical fiber collimator mounting and adjusting device. Background Art

[0002] Fiber collimator is an optical device made of pigtail and self-focusing lens with precise positioning. The main functions of this device include collimating and expanding the light beam, and it can also focus the light beam into a spot of a certain size, so that the light beam can pass through specific optical components more conveniently or be coupled more efficiently.

[0003] In the prior art, during the installation and adjustment process of fixing the optical fiber and the optical fiber collimator with ultraviolet photosensitive adhesive, the operator is often required to manually align the optical fiber and the optical fiber collimator, and the alignment accuracy is not high; at the same time, during the installation and adjustment process, if the operator accidentally touches the optical fiber or the optical fiber collimator being assembled or cured, it often causes the relative position between the optical fiber and the optical fiber collimator to be not the expected ideal position, thereby greatly reducing the stability and accuracy of the optical signal transmission. At the same time, the manual installation and adjustment process not only consumes a lot of manpower and material resources, but also causes a certain degree of damage to the optical fiber itself, thereby greatly reducing the installation and adjustment efficiency and increasing the production cost. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an optical fiber collimator installation and adjustment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fiber collimator adjustment device comprises a mounting platform, a light imaging plate is arranged on one side of the mounting platform, a semicircular groove block is installed in the middle through a collimator mounting seat, and an L-shaped block is installed on the other side through a fiber mounting seat, a lifting block is slidably installed on one side of the L-shaped block, and a glass guide tube is fixedly installed on the upper part of the lifting block;

[0007] The optical fiber mounting seat is installed on the screw rod seat through the screw rod pair limit, the middle part of the screw rod seat is rotatably mounted with a screw rod, one side of the screw rod extends out of the screw rod seat and is connected with an adjustment head;

[0008] An adjustment rod is arranged on one side of the optical fiber mounting seat, one end of which extends into the optical fiber mounting seat and is rotatably mounted on the inner wall of the optical fiber mounting seat, and the upper part of the adjustment rod and the gear is connected to the L-shaped block through a rack.

[0009] In addition, a preferred structure is that a semicircular groove block is provided in the middle part, and a notch is provided on one side of the middle part of the groove, a clamp is rotatably installed at the notch, the clamp is semicircular and an extension piece is provided at the other end of the clamp, and a card is fixedly installed at the bottom of the extension piece.

[0010] In addition, a preferred structure is that a plurality of rubber blocks are installed on the bottom wall of the clamp.

[0011] In addition, a preferred structure is that a locking groove is provided on one side of the semicircular groove block, and the locking groove and the card are mutually clamped.

[0012] In addition, a preferred structure is that a screw seat is installed on one side of the upper part of the mounting platform, and an optical fiber mounting seat is installed on the upper limit of the screw seat.

[0013] In addition, a preferred structure is that the upper part of the gear is connected to a rack through gear meshing, the rack is connected to the adjustment block, the adjustment block is limitedly slidably installed in a groove opened on the upper part of the optical fiber mounting seat, and the upper part of the adjustment block is fixedly connected to the L-shaped block.

[0014] In addition, a preferred structure is that a sliding groove is provided on one side of the L-shaped block, and a lifting block is installed in the sliding groove by means of a slider to limit the sliding movement.

[0015] In addition, a preferred structure is that a threaded hole is opened on one side of the L-shaped block, an adjustment handle is screwed into the threaded hole, and one end of the adjustment handle extends into the interior of the L-shaped block and is in extrusion and friction contact with the slider.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, the optical imaging board, the optical fiber mounting seat, and the collimator mounting seat are respectively arranged on the mounting table to realize the adjustment function of the optical fiber collimator, wherein the optical fiber mounting seat is provided with a clamp to ensure the assembly stability, and the multi-directional adjustment of the optical fiber mounting seat is realized by means of components such as an adjustment head, an adjustment rod, and an adjustment handle, thereby ensuring the practicality and efficiency during assembly. At the same time, the optical imaging board can assist the operator in more accurate installation. Compared with the traditional manual installation, this device can effectively improve the adjustment efficiency, ensure the adjustment accuracy, and ensure the high precision of the optical fiber collimator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of an optical fiber collimator adjustment device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of a clamp structure of a fiber optic collimator installation and adjustment device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of an optical fiber mounting seat of an optical fiber collimator mounting and adjusting device proposed by the utility model;

[0021] Figure 4 The utility model provides a schematic diagram of the internal structure of an optical fiber mounting seat of an optical fiber collimator mounting and adjusting device.

[0022] In the figure: 1 mounting table, 2 optical imaging plate, 3 optical fiber mounting seat, 4 collimator mounting seat, 5 glass guide tube, 6 semicircular groove block, 61 locking groove, 7 clamp, 71 rubber block, 72 extension sheet, 73 card, 8 lifting block, 81 slider, 9 screw seat, 10 adjustment head, 101 adjustment rod, 11 L-shaped block, 111 sliding groove, 12 adjustment block, 121 rack, 13 screw, 14 screw pair, 15 adjustment handle, 16 gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4 A fiber collimator adjustment device comprises a mounting platform 1, a light imaging plate 2 is arranged on one side of the mounting platform 1, a semicircular groove block 6 is installed in the middle through a collimator mounting seat 4, and an L-shaped block 11 is installed on the other side through a fiber mounting seat 3, a lifting block 8 is slidably installed on one side of the L-shaped block 11, and a glass guide tube 5 is fixedly installed on the upper part of the lifting block 8;

[0025] Furthermore, the optical fiber mounting seat 3 is limitedly mounted on the screw seat 9 by means of a screw pair 14, a screw 13 is rotatably mounted in the middle of the screw seat 9, one side of the screw 13 extends out of the screw seat 9 and is connected to an adjustment head 10;

[0026] Furthermore, an adjustment rod 101 is provided on one side of the optical fiber mounting seat 3, one end of the adjustment rod 101 extends into the optical fiber mounting seat 3 and is rotatably installed on the inner wall of the optical fiber mounting seat 3, and a gear 16 is fixedly connected to the middle part of the adjustment rod 101, and the upper part of the gear 16 is connected to the L-shaped block 11 through a rack 121.

[0027] Furthermore, a semicircular groove block 6 is provided in the middle part thereof, and a notch is provided on one side of the middle part of the groove, a clamp 7 is rotatably installed at the notch, the clamp 7 is semicircular and an extension piece 72 is provided at the other end of the clamp 7, and a card 73 is fixedly installed at the bottom of the extension piece 72.

[0028] Furthermore, a plurality of rubber blocks 71 are installed on the bottom wall of the clamp 7. The rubber blocks 71 improve the clamping effect of the optical fiber collimator and ensure the stability during installation and adjustment.

[0029] Furthermore, a locking groove 61 is provided on one side of the semicircular groove block 6, and the locking groove 61 and the card 73 are mutually engaged. The locking and assembling function of the optical fiber collimator is realized by the arrangement of the locking groove 61 and the card 73.

[0030] Furthermore, a screw seat 9 is installed on one side of the upper part of the mounting platform 1 , and an optical fiber mounting seat 3 is installed at the upper limit position of the screw seat 9 .

[0031] Furthermore, the upper part of the gear 16 is connected to a rack 121 through gear meshing, and the rack 121 is connected to the adjustment block 12. The adjustment block 12 is limitedly slidably installed in a groove opened on the upper part of the optical fiber mounting seat 3, and the upper part of the adjustment block 12 is fixedly connected to the L-shaped block 11.

[0032] Furthermore, a sliding groove 111 is provided on one side of the L-shaped block 11 , and a lifting block 8 is installed in the sliding groove 111 for limited sliding movement via a slider 81 .

[0033] Furthermore, a threaded hole is formed on one side of the L-shaped block 11 , and an adjusting handle 15 is screwed into the threaded hole. One end of the adjusting handle 15 extends into the interior of the L-shaped block 11 and is in compression and friction contact with the slider 81 .

[0034] In this embodiment, the optical fiber collimator to be installed is placed in the semicircular groove block 6, and by buckling the clamp 7, the card 7 on the clamp 7 is clamped into the locking groove 61 opened on one side of the semicircular groove block 6, and a rubber block 71 is provided at the bottom of the clamp 7. The rubber block 71 ensures the clamping stability of the optical fiber collimator, and the card 7 is clamped into the locking groove 61 to ensure the installation stability of the optical fiber collimator.

[0035] The optical fiber to be assembled is then inserted into the glass guide tube 5 and connected to the connecting tube of the optical fiber collimator. During the actual assembly and adjustment process, a light source is input into the optical fiber so that an imaging spot is formed from the optical imaging plate 2 through the collimator. The operator observes it to determine the accuracy.

[0036] Among them, in the actual installation and adjustment process, by rotating the adjustment head 10 on one side of the screw seat 9, the adjustment head 10 drives the internal screw 13 to rotate, and the screw 13 rotates to drive the screw pair 14 to move horizontally, thereby changing the horizontal position of the optical fiber mounting seat 3 connected to the screw pair 14; at the same time, by adjusting the adjustment rod 101 on one side of the optical fiber mounting seat 3, the adjustment rod 101 rotates and drives the internal gear 16 to rotate. When the gear 16 rotates, it moves horizontally through the gear meshing transmission rack 121. The rack 121 is the bottom component of the adjustment block 12. The adjustment block 12 is limited to slide in the top groove of the optical fiber mounting seat 3, and the L-shaped block 11 is driven to move when the adjustment block 12 moves; at the same time, the slider 81 on one side of the lifting block 8 can be tightened by rotating the adjustment handle 15, and the vertical height of the lifting block 8 can be adjusted by loosening the adjustment handle 15.

[0037] Among them, in actual use, the glass guide tube 5 can be moved in the X, Y, and Z axes by adjusting the adjusting head 10, the adjusting rod 101, and the adjusting handle 15, thereby improving the convenience of the operator during assembly, and the stability during adjustment can be ensured by threaded adjustment.

[0038] In the utility model, the optical imaging board 2, the optical fiber mounting seat 4, and the collimator mounting seat 3 are respectively arranged on the mounting platform 1 to realize the adjustment function of the optical fiber collimator, wherein the optical fiber mounting seat is provided with a clamp 7 to ensure the assembly stability, and the multi-directional adjustment of the optical fiber mounting seat 3 is realized by the adjustment head 10, the adjustment rod 101, the adjustment handle 15 and other components, thereby ensuring the practicality and efficiency during assembly. At the same time, the optical imaging board 2 can assist the operator in more accurate installation. Compared with the traditional manual installation, this device can effectively improve the adjustment efficiency, ensure the adjustment accuracy, and ensure the high precision of the optical fiber collimator.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fiber collimator adjustment device, comprising a mounting platform (1), characterized in that: A light imaging plate (2) is arranged on one side of the mounting platform (1), a semicircular groove block (6) is installed in the middle through a collimator mounting seat (4), and an L-shaped block (11) is installed on the other side through an optical fiber mounting seat (3), a lifting block (8) is slidably installed on one side of the L-shaped block (11), and a glass guide tube (5) is fixedly installed on the upper part of the lifting block (8); The optical fiber mounting seat (3) is limitedly mounted on the screw seat (9) through a screw pair (14); a screw (13) is rotatably mounted in the middle of the screw seat (9); one side of the screw (13) extends out of the screw seat (9) and is connected to an adjustment head (10); An adjustment rod (101) is provided on one side of the optical fiber mounting seat (3), one end of the adjustment rod (101) extends into the optical fiber mounting seat (3) and is rotatably mounted on the inner wall of the optical fiber mounting seat (3), and a gear (16) is fixedly connected to the middle part of the adjustment rod (101), and the upper part of the gear (16) is connected to the L-shaped block (11) via a rack (121).

2. The optical fiber collimator adjustment device according to claim 1, characterized in that: A semicircular notch is provided in the middle of the semicircular groove block (6), and a notch is provided on one side of the middle of the notch. A clamp (7) is rotatably mounted at the notch. The clamp (7) is semicircular and an extension piece (72) is provided at the other end of the clamp (7). A card (73) is fixedly mounted at the bottom of the extension piece (72).

3. The optical fiber collimator adjustment device according to claim 2, characterized in that: A plurality of rubber blocks (71) are installed on the bottom wall of the clamp (7).

4. The optical fiber collimator adjustment device according to claim 2, characterized in that: A locking groove (61) is provided on one side of the semicircular groove block (6), and the locking groove (61) and the card (73) are mutually clamped structures.

5. The optical fiber collimator adjustment device according to claim 1, characterized in that: A screw seat (9) is installed on one side of the upper part of the installation platform (1), and an optical fiber installation seat (3) is installed at the upper limit position of the screw seat (9).

6. The optical fiber collimator adjustment device according to claim 1, characterized in that: The upper part of the gear (16) is connected to a rack (121) through gear meshing, the rack (121) is connected to the adjustment block (12), the adjustment block (12) is limitedly slidably installed in a notch provided on the upper part of the optical fiber mounting seat (3), and the upper part of the adjustment block (12) is fixedly connected to the L-shaped block (11).

7. The optical fiber collimator adjustment device according to claim 1, characterized in that: A sliding groove (111) is provided on one side of the L-shaped block (11), and a lifting block (8) is installed in the sliding groove (111) in a limited sliding manner via a slider (81).

8. The optical fiber collimator adjustment device according to claim 7, characterized in that: A threaded hole is provided on one side of the L-shaped block (11), an adjusting handle (15) is screwed into the threaded hole, one end of the adjusting handle (15) extends into the interior of the L-shaped block (11) and is in extrusion and friction contact with the slider (81).

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