CN218272028U

CN218272028U - Optical fiber appearance detection device

Info

Publication number: CN218272028U
Application number: CN202222204448.8U
Authority: CN
Inventors: 王振华; 许晓香; 何俊; 尹轶群; 李昌焕
Original assignee: Hefei Hanming Electronic Technology Co ltd
Current assignee: Hefei Hanming Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-10
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an optical fiber appearance detection device, which comprises a box body, a back plate is arranged on one side wall in the box body, an optical fiber compacting mechanism and an optical fiber moving mechanism are arranged on the back plate, optical fibers are compacted by the optical fiber compacting mechanism and are wound by the optical fiber moving mechanism which is at the same level as the optical fiber compacting mechanism, the upper side and the lower side of each optical fiber are respectively provided with a light source moving mechanism and a photographing mechanism, light is supplemented to the optical fibers and the photographing is carried out, and an optical fiber movement anti-shake mechanism is arranged between the optical fiber compacting mechanism and the optical fiber moving mechanism and is used for avoiding shaking during optical fiber movement; fixed wheel and swiveling wheel in the optic fibre motion anti-shake mechanism are processed into suitable groove and cam according to optic fibre, drive the swiveling wheel through revolving cylinder and be in compression state and standby state, and the artifical material loading of being convenient for and dodge optic fibre moving mechanism play the effect of avoiding the optic fibre shake simultaneously and improve the quality of detecting the image.

Description

Optical fiber appearance detection device

Technical Field

The utility model relates to an industry vision technical field, concretely relates to optic fibre outward appearance detection device.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, and the transmission principle is 'total reflection of light'. The defects of the appearance quality of the current optical fiber material mainly comprise fiber leakage (fiber core leakage), aramid fiber napping (burrs), surface oil stain, large colloidal particles attached to the surface, color spots, scratches and the like. The tensile strength of the optical fiber is affected by defects such as fiber leakage (fiber core leakage), aramid fiber galling (burr), scratches and the like; the storage life of the optical fiber is influenced by the surface oil stain defect; the surface is attached with larger colloidal particle defects to seriously affect the winding quality of the optical fiber; the outer diameter of the optical fiber is irregular, which easily causes the defects when the optical fiber is wound.

At present, most of domestic optical fiber manufacturers do not monitor the appearance quality of optical fibers in real time in the production process, and some optical fiber manufacturers only monitor the outer diameter of the optical fibers in real time through manual visual inspection and matching with a laser diameter measuring instrument. The manual visual inspection has the fatal defect, and the leakage inspection is easily caused to some relatively fine defects (such as fiber leakage, aramid fiber napping, scratches and the like) due to the easy fatigue of workers, so that the outflow of defective products is caused. In addition, the conventional optical fiber detector is easy to shake in the optical fiber during the detection process, so that the detected image is blurred.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optic fibre outward appearance detection device to solve the blurred problem of optic fibre detection image among the background art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an optic fibre outward appearance detection device, includes the box, be equipped with the backplate on the inside lateral wall of box, install optic fibre compacting mechanism and optic fibre moving mechanism on the backplate, through optic fibre compacting mechanism with optic fibre compaction and through twine rather than the optic fibre moving mechanism of same level, the upper and lower both sides of optic fibre all are provided with light source moving mechanism and the mechanism of shooing, carry out the light filling and shoot to the optic fibre, still be provided with optic fibre motion anti-shake mechanism between optic fibre compacting mechanism and the optic fibre moving mechanism and take place the shake when being used for avoiding the optic fibre motion.

As a further aspect of the present invention: the optical fiber compacting mechanism comprises a first connecting plate, one side of the first connecting plate is fixedly connected with a back plate, the other side of the first connecting plate is fixedly connected with a second connecting plate, the upper surface of the second connecting plate is fixedly connected with a quick clamping and fixing plate, a quick clamp is fixedly mounted on the quick clamping and fixing plate, the upper surface of the second connecting plate is fixedly connected with a tensioner fixing plate, one side of the tensioner fixing plate is fixedly mounted with a tensioner, and one end of the tensioner is fixedly connected with a thin shaft and penetrates through the tensioner fixing plate to be abutted to one side of the quick clamp.

As a further aspect of the present invention: the photographing mechanism comprises three groups of dovetail sliding tables, the three groups of dovetail sliding tables are mutually assembled and connected to realize three-axis movement, one of the dovetail sliding tables is vertically arranged and fixed on the back plate, one side of the dovetail sliding table, which is far away from the back plate and is located at the outermost side, is fixedly connected with an industrial camera, and the three groups of dovetail sliding tables are all fixedly mounted with displacement knobs.

As a further aspect of the present invention: the light source moving mechanism is arranged in a direction opposite to that of the photographing mechanism and comprises a guide rail, one side of the guide rail is fixedly connected with the back plate, a connecting piece is connected to the guide rail in a sliding mode, an air cylinder is fixedly arranged on one side of the guide rail, a connecting piece is fixedly connected to the output end of the air cylinder, and a specially-made light source is installed at the other end of the connecting piece.

As a further aspect of the present invention: the optical fiber movement anti-shake mechanism comprises a lifting adjusting assembly, one side of the lifting adjusting assembly is fixedly connected with the back plate, a rotary cylinder is mounted on the lifting adjusting assembly, and the lifting adjusting mechanism is used for enabling the rotary cylinder to move up and down; the output end of the rotary cylinder is rotatably connected with the rotary wheel, a fixed rod is arranged below the rotary cylinder, one end of the fixed rod is fixedly connected with the back plate, and the other end of the fixed rod is rotatably connected with the fixed wheel.

As a further aspect of the present invention: the optical fiber moving mechanism comprises a customizing module and an optical fiber winding assembly, one side of the customizing module is fixedly connected with the back plate, the other side of the customizing module is fixedly provided with the optical fiber winding assembly and is used for driving the optical fiber winding assembly to move from a loading position to a rotating position, the optical fiber winding assembly comprises a winding disc and an optical fiber clamp, a plurality of square holes are uniformly distributed on the winding disc, a releasing connecting piece is rotationally connected in each square hole, one end of each releasing connecting piece is fixedly connected with a winding rod, and the other end of each releasing connecting piece is fixedly connected with the output end of the corresponding retracting cylinder; and the winding disc is fixedly provided with a clamp telescopic cylinder, and the output end of the clamp telescopic cylinder is fixedly connected with the optical fiber clamp.

As a further aspect of the present invention: the wool yarn separating device is characterized in that a yarn separating mechanism is fixedly mounted on the back plate and comprises a moving plate, wool felts cover the moving plate, the moving plate is fixedly connected with a fixed plate, a micro finger cylinder is fixedly mounted at the bottom of the fixed plate, and one side of the micro finger cylinder is fixedly connected with the back plate.

As a further aspect of the present invention: the backboard is fixedly provided with a display, and the display is used for displaying an image detection result.

As a further aspect of the present invention: a counter is arranged between the wire dividing mechanism and the optical fiber compacting mechanism and fixed on the back plate, and an optical fiber caching mechanism is arranged at the bottom in the box body and used for storing optical fibers.

The utility model has the advantages that:

1. in the utility model, the customization module in the optical fiber moving mechanism drives the optical fiber winding component, and then the optical fiber is rotated into a circle with a customized size through the winding mechanism, thereby playing a limiting role; the optical fiber winding assembly mainly comprises an optical fiber releasing mechanism, a winding rod, a telescopic cylinder and an optical fiber clamp, wherein after the optical fiber releasing mechanism finishes winding, the optical fiber can be released from tight state to loose state when being manually taken down; telescopic cylinder plays the optical fiber head guard action mainly, and telescopic cylinder can place the position of artifical easy operation with the optical fiber anchor clamps simultaneously to remove anchor clamps to the position that has the protection to the optical fiber head through telescopic cylinder.

The light source moving mechanism is an anti-shaking mechanism which is convenient for manual feeding and avoiding of optical fiber movement, and the air cylinder drives the light source to move so as to enable the light source to be in a photographing position and a standby position, so that images are more clear and visible.

Fixed wheel and swiveling wheel among the optical fiber movement anti-shake mechanism are processed into suitable groove and cam according to optic fibre, drive the swiveling wheel through revolving cylinder and be in compression state and standby state, and the artifical material loading of being convenient for and dodge optic fibre moving mechanism play the effect of avoiding optic fibre shake simultaneously, improve the quality of detecting the image.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the optical fiber moving mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the optical fiber movement anti-shake mechanism of the present invention;

fig. 4 is a schematic structural view of the photographing mechanism of the present invention;

fig. 5 is a schematic structural diagram of the light source moving mechanism of the present invention;

FIG. 6 is a schematic structural view of the optical fiber compacting mechanism of the present invention

Fig. 7 is a schematic structural diagram of the wire separating mechanism of the present invention;

fig. 8 is a front view of the whole device.

In the figure: 1. a box body; 2. a back plate; 3. an optical fiber caching mechanism; 4. an optical fiber compaction mechanism; 401. quickly clamping; 402. a tensioner; 403. a first connecting plate; 404. a second connecting plate; 405. rapidly clamping and fixing the fixing plate; 406. a tensioner fixing plate; 5. a photographing mechanism; 501. a dovetail groove sliding table; 502. a displacement knob; 503. an industrial camera; 6. a light source moving mechanism; 601. specially manufacturing a light source; 602. a guide rail; 603. a cylinder; 604. a connecting member; 7. an optical fiber movement anti-shake mechanism; 701. a fixed wheel; 702. a rotating wheel; 703. a rotating cylinder; 704. a lift adjustment assembly; 8. a wire separating mechanism; 801. a micro finger cylinder; 802. a fixing plate; 803. moving the plate; 9. an optical fiber moving mechanism; 10. customizing a module; 11. an optical fiber winding assembly; 1101. a winding disc; 1102. a winding rod; 1103. a clamp telescopic cylinder; 1104. an optical fiber clamp; 1105. a retracting cylinder; 1106. loosening the connecting piece; 12. a counter; 13. a display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 8, an optical fiber appearance detection device includes a box body 1, a back plate 2 is arranged on one side wall inside the box body 1, an optical fiber compacting mechanism 4 and an optical fiber moving mechanism 9 are mounted on the back plate 2, optical fibers are compacted by the optical fiber compacting mechanism 4 and wound by the optical fiber moving mechanism 9 on the same level as the optical fibers, a light source moving mechanism 6 and a photographing mechanism 5 are arranged on the upper side and the lower side of each optical fiber to supplement light and photograph the optical fibers, and an optical fiber movement anti-shake mechanism 7 is further arranged between the optical fiber compacting mechanism 4 and the optical fiber moving mechanism 9 and used for avoiding shake during optical fiber movement.

Referring to fig. 6, the optical fiber compacting mechanism 4 includes a first connecting plate 403, one side of the first connecting plate 403 is fixedly connected to the back plate 2, the other side of the first connecting plate 403 is fixedly connected to a second connecting plate 404, the upper surface of the second connecting plate 404 is fixedly connected to a fast clamping and fixing plate 405, the fast clamping and fixing plate 405 is fixedly installed with a fast clamp 401, the upper surface of the second connecting plate 404 is fixedly connected to a tensioner fixing plate 406, one side of the tensioner fixing plate 406 is fixedly installed with a tensioner 402, the tensioner 402 is a conventional art, one end of the tensioner 402 is fixedly connected to a thin shaft and penetrates through the tensioner fixing plate 406 to abut against one side of the fast clamp 401, and the tensioner 402 is fixedly installed with two pieces of wool felt; the middle of the tensioner 402 is provided with a thin shaft, the thin shaft is sleeved with a spring, so that the two wool felts can be automatically attached and compacted without external force, the compaction force can be adjusted through the compression deformation of the spring, the quick clamp 401 has the function that when the materials are manually prepared for feeding, the state of the quick clamp 401 is manually changed, the rod of the quick clamp 401 is pushed to the thin shaft of the tensioner 402 to realize the thin shaft movement of the tensioner 402, and therefore the two wool felts are driven to be separated and conveniently threaded manually; after the feeding is finished, the state of the quick clamp 401 is manually changed, and at the moment, the tensioner 402 realizes the state of attaching and compacting the wool felt through the spring, so that the aims of erasing dirt on the optical fiber and realizing the state of straightening the optical fiber to realize the photographing and identification of the camera are fulfilled.

Referring to fig. 4, the photographing mechanism 5 includes three sets of dovetail sliding tables 501 and an industrial camera 503, the three sets of dovetail sliding tables 501 are mutually assembled and connected to realize XYZ three-directional movement, one of the dovetail sliding tables 501 is vertically arranged and fixed on the back plate 2, one side of the dovetail sliding table 501, which is far away from the back plate 2 and located at the outermost side, is fixedly connected with the industrial camera 503, and the three sets of dovetail sliding tables 501 are fixedly provided with a displacement knob 502 for adjusting the industrial camera 503 to an optimal photographing position.

Referring to fig. 5, the light source moving mechanism 6 is disposed opposite to the photographing mechanism 5, and the light source moving mechanism 6 is disposed opposite to the photographing mechanism 5 to polish the optical fiber, so as to obtain images of the upper surface and the lower surface of the optical fiber, the light source moving mechanism 6 includes a guide rail 602, one side of the guide rail 602 is fixedly connected to the back plate 2, a connecting member 604 is slidably connected to the guide rail 602, a cylinder 603 is fixedly mounted on one side of the guide rail 602, a connecting member 604 is fixedly connected to an output end of the cylinder 603, a special light source 601 is mounted at the other end of the connecting member 604, the light source moving mechanism 6 facilitates manual loading and avoiding of the optical fiber movement anti-shake mechanism 7, and the cylinder 603 drives the light source to move, so that the light source is located at a photographing position and a standby position.

Referring to fig. 3, the optical fiber movement anti-shake mechanism 7 includes a lifting adjusting assembly 704, where the lifting adjusting assembly 704 is a prior art and includes a moving cylinder and a moving block, the moving cylinder is fixedly connected to the backboard 2, and an output end of the moving cylinder is fixedly connected to the moving block; a rotating cylinder 703 is fixedly mounted on one side of the moving block, the output end of the rotating cylinder 703 is rotatably connected with a rotating wheel 702, a fixing rod is arranged below the rotating cylinder 703, one end of the fixing rod is fixedly connected with the back plate 2, and the other end of the fixing rod is rotatably connected with the fixing wheel 701; the fixed wheel 701 and the rotating wheel 702 in the optical fiber movement anti-shake mechanism 7 are processed into appropriate grooves and cams according to optical fibers, and the rotating wheel 702 is driven to be in a pressing state and a standby state through the rotating cylinder 703, so that manual feeding and avoidance of the optical fiber moving mechanism 9 are facilitated.

Referring to fig. 2 and 8, the optical fiber moving mechanism 9 includes a customizing module 10 and an optical fiber winding assembly 11, the customizing module 10 is configured to drive the optical fiber winding assembly 11 to move from a loading position to a rotating position, the optical fiber winding assembly 11 includes a winding disc 1101 and an optical fiber clamp 1104, and the optical fiber winding assembly 11 rotates the optical fiber into a circle with a customized size; a plurality of square holes are uniformly distributed on the winding disc 1101, a release connecting piece 1106 is rotationally connected in each square hole, one end of each release connecting piece 1106 is fixedly connected with a winding rod 1102, the other end of each release connecting piece 1106 is fixedly connected with the output end of the winding and unwinding cylinder 1105, and the release connecting pieces 1106 can be driven to rotate by the expansion and contraction of the winding and unwinding cylinders 1105 so as to drive the winding rods 1102 to rotate; a clamp stretching cylinder 1103 is fixedly installed on the winding disc 1101, and the output end of the clamp stretching cylinder 1103 is fixedly connected with an optical fiber clamp 1104; after the loose connecting piece 1106 is wound, the loose state of the optical fiber from tight to loose is realized when the optical fiber is manually taken down, so that the operation efficiency is improved; the clamp telescopic cylinder 1103 is arranged to protect the optical fiber head, the optical fiber clamp 1104 is placed at a position where manual operation is easy to perform, and the clamp is moved to a position where the optical fiber head is protected through the clamp telescopic cylinder 1103.

Referring to fig. 7, a wire separating mechanism 8 is fixedly mounted on the back plate 2, the wire separating mechanism 8 includes a moving plate 803, a wool felt covers the moving plate 803, the moving plate 803 is fixedly connected with a fixing plate 802, a micro finger cylinder 801 is fixedly mounted at the bottom of the fixing plate 802, and one side of the micro finger cylinder 801 is fixedly connected with the back plate 2; the two moving plates 803 are pasted with felts, then the moving plates are fixed on the micro finger cylinder 801 to give instructions through electromagnetic valves to realize position switching, the two sides of the middle fixing plate 802 are pasted with felts and fixed on the immovable position of the micro finger cylinder 801, two parallel optical fibers on one group of optical fibers are respectively placed between the two felts manually, and the micro finger cylinder 801 moves to realize two states of clamping and loosening.

Referring to fig. 1, a display 13 is fixedly installed on the box body 1, and the display 13 is used for displaying an image detection result.

Referring to fig. 1, a counter 12 is disposed between the branching mechanism 8 and the optical fiber compacting mechanism 4, the counter 12 is fixed on the back plate 2, an optical fiber buffer mechanism 3 is disposed at the bottom of the box 1, and the optical fiber buffer mechanism 3 is in the shape of a long groove and is used for storing optical fibers.

The utility model discloses a theory of operation: the optical fiber buffer mechanism 3 is bypassed with an optical fiber manually, the optical fiber head is placed in the optical fiber moving power mechanism through the optical fiber compacting mechanism 4, the start detection button is pressed, the optical fiber moving mechanism 9 drives the optical fiber to move at a constant speed, and the optical fiber is wound into a circle through the optical fiber winding assembly 11, so that the transportation and the packaging are convenient. In the motion process, the camera is prompted to take pictures through the encoder, the defects on the surface of the optical fiber are analyzed through the special software of a company, the optical fiber motion anti-shaking mechanism 7 can avoid the optical fiber moving mechanism 9, and timely action is carried out, so that the clear and reliable pictures shot by the optical fiber in the motion process are guaranteed. The light source moving mechanism 6 is used for supplementing light for photographing of the photographing mechanism 5, and due to manual feeding and moving detection, a light source needs to be avoided to give way for each mechanism and manual work before non-detection.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still belong to the patent coverage of the present invention.

Claims

1. The utility model provides an optic fibre outward appearance detection device, includes box (1), be equipped with backplate (2) on the inside lateral wall of box (1), its characterized in that, install optic fibre compacting mechanism (4) and optic fibre moving mechanism (9) on backplate (2), twine optic fibre compaction and through optic fibre moving mechanism (9) rather than same level through optic fibre compacting mechanism (4), the upper and lower both sides of optic fibre all are provided with light source moving mechanism (6) and camera mechanism (5), carry out the light filling and shoot to optic fibre, still be provided with optic fibre motion anti-shake mechanism (7) between optic fibre compacting mechanism (4) and optic fibre moving mechanism (9) and take place the shake when being used for avoiding the optic fibre motion.

2. The optical fiber appearance detection device according to claim 1, wherein the optical fiber compacting mechanism (4) comprises a first connecting plate (403), one side of the first connecting plate (403) is fixedly connected with the back plate (2), the other side of the first connecting plate (403) is fixedly connected with a second connecting plate (404), a quick clamping fixing plate (405) is fixedly connected to the upper surface of the second connecting plate (404), a quick clamp (401) is fixedly mounted on the quick clamping fixing plate (405), a tensioner fixing plate (406) is fixedly connected to the upper surface of the second connecting plate (404), a tensioner (402) is fixedly mounted on one side of the tensioner fixing plate (406), and one end of the tensioner (402) is fixedly connected with a thin shaft and penetrates through the tensioner fixing plate (406) to abut against one side of the quick clamp (401).

3. The optical fiber appearance detection device according to claim 1, wherein the photographing mechanism (5) comprises three groups of dovetail sliding tables (501), the three groups of dovetail sliding tables (501) are mutually assembled and connected to realize three-axis movement, one of the dovetail sliding tables (501) is vertically arranged and fixed on the back plate (2), one side of the dovetail sliding table (501), which is far away from the back plate (2) and is located at the outermost side, is fixedly connected with an industrial camera (503), and the three groups of dovetail sliding tables (501) are fixedly provided with displacement knobs (502).

4. The optical fiber appearance detection device according to claim 1, wherein the light source moving mechanism (6) is arranged in a direction opposite to that of the photographing mechanism (5), the light source moving mechanism (6) comprises a guide rail (602), one side of the guide rail (602) is fixedly connected with the back plate (2), a connecting piece (604) is connected onto the guide rail (602) in a sliding manner, a cylinder (603) is fixedly installed on one side of the guide rail (602), the connecting piece (604) is fixedly connected with the output end of the cylinder (603), and a special light source (601) is installed at the other end of the connecting piece (604).

5. The optical fiber appearance detection device according to claim 1, wherein the optical fiber movement anti-shake mechanism (7) comprises a lifting adjusting component (704), a rotating cylinder (703) is installed on the lifting adjusting component (704), and the lifting adjusting component (704) can drive the rotating cylinder (703) to move up and down; the output end of the rotary cylinder (703) is rotationally connected with the rotary wheel (702), a fixing rod is arranged below the rotary cylinder (703), one end of the fixing rod is fixedly connected with the back plate (2), and the other end of the fixing rod is rotationally connected with the fixing wheel (701).

6. The optical fiber appearance detection device according to claim 1, wherein the optical fiber moving mechanism (9) comprises a customizing module (10) and an optical fiber winding assembly (11), one side of the customizing module (10) is fixedly connected with the back plate (2), the other side of the customizing module (10) is fixedly provided with the optical fiber winding assembly (11), the customizing module (10) is used for driving the optical fiber winding assembly (11) to move to a rotating position from a loading position, the optical fiber winding assembly (11) comprises a winding disc (1101) and an optical fiber clamp (1104), a plurality of square holes are uniformly distributed on the winding disc (1101), a releasing connecting piece (1106) is rotationally connected in each square hole, one end of the releasing connecting piece (1106) is fixedly connected with a winding rod (1102), and the other end of the releasing connecting piece (1106) is fixedly connected with the output end of the releasing cylinder (1105); the winding disc (1101) is fixedly provided with a clamp telescopic cylinder (1103), and the output end of the clamp telescopic cylinder (1103) is fixedly connected with an optical fiber clamp (1104).

7. The optical fiber appearance detection device according to claim 1, wherein a wire separating mechanism (8) is fixedly mounted on the back plate (2), the wire separating mechanism (8) comprises a moving plate (803), wool felt covers the moving plate (803), a fixing plate (802) is fixedly connected to the moving plate (803), a micro finger cylinder (801) is fixedly mounted at the bottom of the fixing plate (802), and one side of the micro finger cylinder (801) is fixedly connected with the back plate (2).

8. The optical fiber appearance detecting device according to claim 1, wherein a display (13) is fixedly installed on the box body (1), and the display (13) is used for displaying an image detection result.

9. The optical fiber appearance detecting device according to claim 7, wherein a counter (12) is arranged between the wire dividing mechanism (8) and the optical fiber compacting mechanism (4), the counter (12) is fixed on the back plate (2), and the bottom inside the box body (1) is provided with an optical fiber buffer mechanism (3) and is in a shape of a long groove for storing optical fibers.