CN115469405A

CN115469405A - Tail fiber end face detection device

Info

Publication number: CN115469405A
Application number: CN202211252231.2A
Authority: CN
Inventors: 杨斌; 徐俊; 赵鹏龙
Original assignee: Jiangxi Rui Yuan Precision Manufacturing Co ltd
Current assignee: Jiangxi Rui Yuan Precision Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-13
Anticipated expiration: 2042-10-13
Also published as: CN115469405B

Abstract

The invention relates to the technical field of optical fiber detection, in particular to a tail fiber end face detection device. The tail optical fiber end face detection device is applicable to connectors of different models and is more convenient to use. A tail fiber end face detection device comprises a detector, a display, a detection head and the like; the middle part of the front side of the detector is connected with a display for displaying detection values, and the right part of the front side of the detector is connected with a detection head. Fiber connector puts into the guide cylinder, the adaptable square and circular shape fiber connector of inside through-hole of guide cylinder, the guide cylinder removes backward and can drives fiber connector backward, and then lead to fiber connector, avoid fiber connector's tip to hit on detecting the head, prevent that fiber connector's tip is by the fish tail, the lead screw rotates and can drive the guide cylinder through the nut and reciprocate, and then finely tune fiber connector's height, in order to adapt to different fiber connector's size difference, ensure that fiber connector's tip can be accurate insert detect in the head.

Description

Tail fiber end face detection device

Technical Field

The invention relates to the technical field of optical fiber detection, in particular to a tail fiber end face detection device.

Background

The tail fiber is also called a tail wire and is generally used for the tail part of the optical fiber, so the tail fiber is called a tail fiber and can be connected with terminal equipment or other optical fibers, after the end face of the tail wire is ground, a detection device is required to be used for detecting the end face of the tail wire, the detection end face has no dirt such as dust, sweat stain and scratch, when dirt is attached to the end face of the tail wire, the signal quality loss of optical fiber transmission can be improved, and a plurality of disadvantages are caused to later-stage optical fiber maintenance, upgrading and the like.

Patent with patent grant publication No. CN204535958U has announced fiber end face detection device and system, this fiber end face detection device, an end face situation for detecting fiber connector, fiber connector is including the pottery lock pin that has the terminal surface and the connector with pottery lock pin looks adaptation, fiber end face detection device is including being used for enlargeing and formation of image and having the optical imaging subassembly that detects the mouth, the fixing base of fixed mounting optical imaging subassembly, set up in the adapter of detecting mouth one side with fixed pottery lock pin, be connected with the connector and lead to the direction subassembly that detects in the mouth with pottery lock pin and install on the fixing base with the adjusting part of adjusting the distance between optical imaging subassembly and the terminal surface. However, the optical fiber end face detection device can only be used in cooperation with an appropriate optical fiber connector under the action of the guide assembly, so that the application range of the optical fiber end face detection device is limited, and only the optical fiber connector with the specification and the model which are matched with the guide assembly can be inserted and detected.

Therefore, the tail optical fiber end face detection device is applicable to connectors of different types and is more convenient to use.

Disclosure of Invention

In order to overcome the defect that the application range of the conventional optical fiber end face detection device is limited and only one type of optical fiber connector can be used, the invention aims to provide the tail optical fiber end face detection device which can be suitable for different types of connectors and is more convenient to use.

The utility model provides a tail optical fiber terminal surface detection device, is including detector, display, detection head, guiding mechanism and adjustment mechanism, and detector front side middle part is connected with the display that is used for showing detection numerical value, and the detector front side right part is connected with detects the head, is equipped with the guiding mechanism who is used for carrying on the fiber connector to the detector on the detector, is equipped with adjustment mechanism on the detector, and adjustment mechanism is connected with guiding mechanism, and adjustment mechanism is used for adjusting fiber connector's height.

More preferably, guiding mechanism is including the arc, hollow section of thick bamboo, the connecting rod, first spring, annular piece and guide cylinder, and detector front side right part slidingtype is connected with the arc, and both sides all are connected with hollow section of thick bamboo about the arc, and equal slidingtype is connected with the connecting rod in the hollow section of thick bamboo, all is connected with first spring between connecting rod and the adjacent hollow section of thick bamboo, is connected with the annular piece between two connecting rod fronts, is connected with the guide cylinder that is used for carrying out the direction to fiber connector in the annular piece.

More preferably, adjustment mechanism is including installation pole, nut and lead screw, and detector front side right part longitudinal symmetry is connected with the installation pole, and the rotary type is connected with the lead screw between two upper and lower installation poles, has the nut through threaded connection on the lead screw, and the nut is connected with the arc, and the lead screw rotates and drives the nut and reciprocate, and then drives the arc and reciprocate, adjusts the height of tail optical fiber.

More preferably, the tail fiber clamping device further comprises a clamping mechanism used for clamping the tail fibers, the clamping mechanism comprises L-shaped rods, sliding rods, second springs and clamping blocks, the L-shaped rods are connected to the upper left side and the lower right side of the front portion of the guide cylinder, the sliding rods are connected to the front portion of each L-shaped rod in a sliding mode, the second springs are connected between the sliding rods and the adjacent L-shaped rods, the clamping blocks are connected to the inner ends of the sliding rods, the clamping blocks move inwards to clamp the tail fibers, and the tail fibers are fixed on the guide cylinder.

More preferably, still including the stop gear who is used for restricting the guide cylinder position, stop gear is including mounting panel, round bar, third spring and limiting plate, and the detector front side right part is connected with the mounting panel, and the mounting panel is located detects first right side, and the anterior slidingtype of mounting panel is connected with the round bar, is connected with the third spring between round bar and the mounting panel, and the round bar left end is connected with the limiting plate, and the guide cylinder moves backward and the limiting plate contact, and then extrudees the limiting plate and moves right.

More preferably, still including the chucking mechanism that is used for chucking slide bar position, chucking mechanism is including connecting rod, cardboard and montant, and the upper and lower two of detector front side right part all are connected with the connecting rod, and the connecting rod tail end all is connected with the cardboard, and the slide bar outer end all is connected with the montant, and the montant rotates all with adjacent cardboard contact after the rearward movement again, carries on spacingly through the cardboard to the montant.

More preferably, still including being used for the pushing mechanism who loosens the limiting plate automatically, pushing mechanism is connected with the connecting plate including connecting plate and contact piece, round bar right-hand member, and the connecting plate left part is connected with contact piece, and the montant rotates and contacts the contact piece contact, and then extrudees contact piece and remove rightwards.

More preferably, the detector further comprises a support frame, and the support frame is rotatably connected to the upper part of the detector.

The invention has the following advantages: 1. fiber connector puts into the guide cylinder, and the adaptable square and circular shape fiber connector of inside through-hole of guide cylinder, the guide cylinder moves backward can drive fiber connector and move backward, and then leads fiber connector, avoids fiber connector's tip to hit on detecting the head, prevents that fiber connector's tip from being by the fish tail.

2. The lead screw rotates and can drive the guide cylinder through the nut and reciprocate, and then finely tunes fiber connector's height to adapt to different fiber connector's size difference, ensure that fiber connector's tip can be accurate insert detect in the head.

3. The clamping block clamps the optical fiber connector after moving inwards, and can ensure that the guide cylinder drives the optical fiber connector to move backwards when moving backwards.

4. The guide cylinder is blocked by the limiting plate after moving backwards, so that the position of the guide cylinder is fixed, detection is convenient, and manual pressing is not needed all the time.

5. The slide bar moves backward to enable the vertical rod to be matched with the clamping plate, so that the clamping block keeps a state of clamping the optical fiber connector, and the optical fiber connector is prevented from being separated from the detection head when being detected.

6. The slide bar is reversed and reset, so that the vertical bar is reversely extruded to contact the contact block, the limiting plate is moved rightwards, and therefore the limiting plate can be loosened when the clamping block is loosened, and all mechanisms of the device are reset.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic perspective view of the detector, display and detection head of the present invention.

Fig. 3 is a schematic perspective view of the guide mechanism of the present invention.

Fig. 4 is a partial sectional structural schematic view of the guide mechanism of the present invention.

Fig. 5 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 6 is a perspective view of the clamping mechanism of the present invention.

Fig. 7 is a schematic perspective view of a first embodiment of the spacing mechanism of the present invention.

Fig. 8 is a schematic perspective view of a second spacing mechanism of the present invention.

Fig. 9 is a perspective view of the chucking mechanism of the present invention.

Fig. 10 is a schematic perspective view of the pushing mechanism of the present invention.

Reference numbers in the drawings: 1-detector, 2-display, 3-detection head, 4-guide mechanism, 41-arc plate, 42-hollow cylinder, 43-connecting rod, 431-first spring, 44-annular block, 45-guide cylinder, 5-adjusting mechanism, 51-mounting rod, 52-nut, 53-screw rod, 6-clamping mechanism, 61-L-shaped rod, 62-sliding rod, 63-second spring, 64-clamping block, 7-limiting mechanism, 71-mounting plate, 72-round rod, 73-third spring, 74-limiting plate, 8-clamping mechanism, 81-connecting rod, 82-clamping plate, 83-vertical rod, 9-pushing mechanism, 91-connecting plate, 92-contact block and 10-support frame.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

The utility model provides a tail optical fiber terminal surface detection device, as shown in fig. 1-5, including detector 1, display 2, detect first 3, guiding mechanism 4 and adjustment mechanism 5, detector 1 front side middle part is connected with display 2, display 2 can show and detect numerical value, detector 1 front side right part is connected with detects first 3, be equipped with guiding mechanism 4 on the detector 1, guiding mechanism 4 can lead fiber connector, be equipped with adjustment mechanism 5 on the detector 1, adjustment mechanism 5 is connected with guiding mechanism 4, adjustment mechanism 5 can adjust fiber connector's height.

As shown in fig. 1, the testing apparatus further comprises a support frame 10, and the support frame 10 is rotatably connected to the upper portion of the testing apparatus 1.

When using the device, the staff puts this device on operation platform, support this device through support frame 10, then the staff puts into guiding mechanism 4 with the fiber connector who needs to carry out the inspection, through guiding mechanism 4 drive fiber connector's tip entering detection head 3 in, when inserting the tip of connector and detecting head 3, adjustment mechanism 5 can finely tune guiding mechanism 4's position, and then finely tune fiber connector's height, make fiber connector's tip can be accurate insert detect in the head 3, avoid colliding with the fish tail, fiber connector's tip inserts behind the detection head 3, detect through detector 1, the testing result shows through display 2.

As shown in fig. 1, 3 and 4, the guiding mechanism 4 includes an arc plate 41, hollow cylinders 42, connecting rods 43, first springs 431, annular blocks 44 and guiding cylinders 45, the arc plate 41 is connected to the right portion of the front side of the detecting instrument 1 in a sliding manner, the hollow cylinders 42 are welded to the upper portion and the lower portion of the arc plate 41, the connecting rods 43 are connected to the hollow cylinders 42 in the sliding manner, the first springs 431 are connected between the connecting rods 43 and the adjacent hollow cylinders 42, the annular blocks 44 are connected between the front portions of the two connecting rods 43, the guiding cylinders 45 are connected to the annular blocks 44, and the guiding cylinders 45 can guide the optical fiber connectors.

When the device is used, an operator puts the optical fiber connector into the guide cylinder 45, the inner through hole of the guide cylinder 45 can adapt to square and round optical fiber connectors, then the operator pushes the guide cylinder 45 to move backwards, the guide cylinder 45 moves backwards to drive the annular block 44 to move backwards, the annular block 44 moves backwards to drive the connecting rod 43 to slide backwards in the hollow cylinder 42, the first spring 431 deforms, the guide cylinder 45 moves backwards while driving the optical fiber connector to move backwards, so that the end part of the optical fiber connector is inserted into the detection head 3, after detection is completed, the operator releases the guide cylinder 45, under the reset action of the first spring 431, the connecting rod 43 drives the guide cylinder 45 to move forwards through the annular block 44 to reset, the optical fiber connector line is further driven to move forwards to be separated from the detection head 3, under the guide action of the guide cylinder 45, the end part of the optical fiber connector can be prevented from colliding against the detection head 3, and the end part of the optical fiber connector can be prevented from being scratched.

As shown in fig. 1 and 5, the adjusting mechanism 5 includes mounting rods 51, nuts 52 and a screw rod 53, the mounting rods 51 are symmetrically welded to the right portion of the front side of the detecting instrument 1 up and down, the screw rod 53 is rotatably connected between the upper and lower mounting rods 51, the nuts 52 are connected to the screw rod 53 through threads, and the nuts 52 are connected to the arc-shaped plate 41.

When using the device, the rotatable lead screw 53 of staff, lead screw 53 rotate and can drive nut 52 upwards or move down, and nut 52 reciprocates and drives arc 41 and reciprocate, and then finely tunes fiber connector's height through guide cylinder 45 to adapt to different fiber connector's size difference, ensure that fiber connector's tip can be accurate insert detect in the head 3.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 6, the device further comprises a clamping mechanism 6, the clamping mechanism 6 can clamp the tail fiber, the clamping mechanism 6 comprises an L-shaped rod 61, a sliding rod 62, a second spring 63 and a clamping block 64, the L-shaped rod 61 is connected to the upper left side and the lower right side of the front portion of the guide cylinder 45, the sliding rod 62 is connected to the front portion of the L-shaped rod 61 in a sliding manner, the second spring 63 is connected between the sliding rod 62 and the adjacent L-shaped rod 61, and the clamping block 64 is welded to the inner end of the sliding rod 62.

When the device is used, after an optical fiber connector is placed in the guide cylinder 45, a worker pushes the sliding rod 62 to slide inwards on the L-shaped rod 61, the second spring 63 deforms, the sliding rod 62 slides inwards to drive the clamping block 64 to move inwards, the clamping block 64 moves inwards to clamp the optical fiber connector, at this time, the worker can directly push the sliding rod 62 to move backwards, so that the guide cylinder 45 moves backwards, at this time, the clamping block 64 clamps the optical fiber connector, the optical fiber connector can be driven to move backwards when the guide cylinder 45 moves backwards, after detection is completed, the worker loosens the sliding rod 62, and under the reset action of the second spring 63, the sliding rod 62 drives the clamping block 64 to move outwards to reset.

As shown in fig. 1, 7 and 8, the detector further comprises a limiting mechanism 7, the limiting mechanism 7 can limit the position of the guide cylinder 45, the limiting mechanism 7 comprises an installation plate 71, a round rod 72, a third spring 73 and a limiting plate 74, the installation plate 71 is welded on the right portion of the front side of the detector 1, the installation plate 71 is located on the right side of the detection head 3, the round rod 72 is connected on the front portion of the installation plate 71 in a sliding mode, the third spring 73 is connected between the round rod 72 and the installation plate 71, the limiting plate 74 is welded on the left end of the round rod 72, and the guide cylinder 45 moves backwards to be in contact with the limiting plate 74.

When the device is used, when the guide cylinder 45 moves backwards to be in contact with the limit plate 74, the guide cylinder 45 continues to move backwards to extrude the limit plate 74 to move rightwards, the limit plate 74 moves rightwards to drive the round rod 72 to slide rightwards in the mounting plate 71, the third spring 73 deforms, when the guide cylinder 45 moves backwards to be separated from the limit plate 74, under the reset action of the third spring 73, the round rod 72 drives the limit plate 74 to move leftwards to reset to clamp the guide cylinder 45, and further the position of the guide cylinder 45 is fixed, so that the end part of the optical fiber connector is kept in the detection head 3, after detection is completed, a worker pulls the round rod 72 to slide rightwards, further drives the limit plate 74 to move rightwards to avoid clamping the guide cylinder 45, at the moment, the guide cylinder 45 drives the optical fiber connector to move forwards to be separated from the detection head 3, and therefore the position of the guide cylinder 45 can be clamped, and detection is convenient.

As shown in fig. 1 and 9, the slide bar tester further comprises a clamping mechanism 8, the clamping mechanism 8 can clamp the position of the slide bar 62, the clamping mechanism 8 comprises a connecting rod 81, a clamping plate 82 and a vertical rod 83, the connecting rod 81 is welded on the upper portion and the lower portion of the right portion of the front side of the tester 1, the clamping plate 82 is welded on the tail end of the connecting rod 81, the vertical rod 83 is welded on the outer end of the slide bar 62, and the vertical rod 83 moves backwards and then rotates to be in contact with the adjacent clamping plate 82.

When the device is used, the worker pushes the sliding rod 62 to slide inwards and then pushes the sliding rod 62 to move backwards, the sliding rod 62 moves backwards to drive the vertical rod 83 to move backwards, when the vertical rod 83 moves backwards to the clamping plate 82, the worker controls the sliding rod 62 to rotate, the sliding rod 62 rotates to enable the guide cylinder 45 to rotate in the annular block 44, the sliding rod 62 rotates to drive the vertical rod 83 to rotate, the vertical rod 83 contacts with the clamping plate 82 after rotating, the position of the vertical rod 83 is limited through the clamping plate 82, the position of the sliding rod 83 is further fixed, the clamping block 64 keeps a state of clamping the optical fiber connector, the situation that the optical fiber connector is separated from the detection head 3 during detection is avoided, after detection is completed, the worker controls the sliding rod 62 to rotate reversely, the vertical rod 83 is separated from the clamping plate 82, and then the clamping block 64 releases the optical fiber connector due to the outward movement of the sliding rod 62.

As shown in fig. 1 and 10, the device further comprises a pushing mechanism 9, the pushing mechanism 9 can automatically loosen the limiting plate 74, the pushing mechanism 9 comprises a connecting plate 91 and a contact block 92, the connecting plate 91 is welded at the right end of the round rod 72, the contact block 92 is welded at the left part of the connecting plate 91, and the vertical rod 83 rotates to contact with the contact block 92.

When the device is used, after detection is completed, a worker controls the sliding rod 62 to rotate reversely, the vertical rod 83 rotates reversely to be separated from the clamping plate 82, at the moment, the worker can continuously control the sliding rod 62 to rotate reversely, so that the vertical rod 83 is driven to rotate continuously, when the vertical rod 83 rotates reversely to be in contact with the contact block 92, the vertical rod 83 continuously rotates reversely to extrude the contact block 92 to move rightwards, the contact block 92 moves rightwards to drive the round rod 72 to slide rightwards, so that the limiting plate 74 moves rightwards to be separated from the guide cylinder 45, at the moment, the guide cylinder 45 moves forwards to reset to drive the clamping mechanism 6 to move forwards, so that the vertical rod 83 moves forwards to be separated from the contact block 92, the round rod 72 slides leftwards to reset to drive the pushing mechanism 9 to move leftwards to reset, so that the limiting plate 74 can be loosened when the clamping block 64 is loosened, and all mechanisms of the device reset.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. The utility model provides a tail optical fiber terminal surface detection device, including detector (1), display (2) and detection head (3), a serial communication port, still including guiding mechanism (4) and adjustment mechanism (5), detector (1) front side middle part is connected with display (2) that are used for showing detection numerical value, detector (1) front side right part is connected with and detects head (3), be equipped with guiding mechanism (4) that are used for carrying out the direction to fiber connector on detector (1), be equipped with adjustment mechanism (5) on detector (1), adjustment mechanism (5) are connected with guiding mechanism (4), adjustment mechanism (5) are used for adjusting fiber connector's height.

2. The tail fiber end face detection device according to claim 1, wherein the guide mechanism (4) comprises an arc-shaped plate (41), a hollow cylinder (42), a connecting rod (43), a first spring (431), an annular block (44) and a guide cylinder (45), the arc-shaped plate (41) is connected to the right portion of the front side of the detector (1) in a sliding mode, the hollow cylinder (42) is connected to the upper portion and the lower portion of the arc-shaped plate (41) in a sliding mode, the connecting rod (43) is connected to the inside of the hollow cylinder (42) in a sliding mode, the first spring (431) is connected between the connecting rod (43) and the adjacent hollow cylinder (42), the annular block (44) is connected between the front portions of the two connecting rods (43), and the guide cylinder (45) used for guiding the optical fiber connector is connected to the inside of the annular block (44).

3. The device for detecting the end face of the tail fiber according to claim 2, wherein the adjusting mechanism (5) comprises mounting rods (51), nuts (52) and a screw rod (53), the mounting rods (51) are symmetrically connected to the right part of the front side of the detector (1) in the vertical direction, the screw rod (53) is rotatably connected between the upper mounting rod and the lower mounting rod (51), the nut (52) is connected to the screw rod (53) through threads, the nut (52) is connected with the arc-shaped plate (41), and the screw rod (53) rotates to drive the nut (52) to move up and down and further drive the arc-shaped plate (41) to move up and down, so that the height of the tail fiber is adjusted.

4. The device for detecting the end face of the tail fiber according to claim 3, further comprising a clamping mechanism (6) for clamping the tail fiber, wherein the clamping mechanism (6) comprises an L-shaped rod (61), a sliding rod (62), a second spring (63) and a clamping block (64), the L-shaped rod (61) is connected to the upper left and the lower right of the front portion of the guide cylinder (45), the sliding rod (62) is connected to the front portion of the L-shaped rod (61) in a sliding manner, the second spring (63) is connected between the sliding rod (62) and the adjacent L-shaped rod (61), the clamping block (64) is connected to the inner end of the sliding rod (62), and the clamping block (64) moves inwards to clamp the tail fiber to fix the tail fiber on the guide cylinder (45).

5. The tail fiber end face detection device according to claim 4, further comprising a limiting mechanism (7) for limiting the position of the guide cylinder (45), wherein the limiting mechanism (7) comprises a mounting plate (71), a round rod (72), a third spring (73) and a limiting plate (74), the mounting plate (71) is connected to the right portion of the front side of the detector (1), the mounting plate (71) is located on the right side of the detection head (3), the round rod (72) is connected to the front portion of the mounting plate (71) in a sliding manner, the third spring (73) is connected between the round rod (72) and the mounting plate (71), the limiting plate (74) is connected to the left end of the round rod (72), the guide cylinder (45) moves backwards to be in contact with the limiting plate (74), and then the limiting plate (74) is extruded to move rightwards.

6. The tail fiber end face detection device according to claim 5, further comprising a clamping mechanism (8) for clamping the position of the sliding rod (62), wherein the clamping mechanism (8) comprises a connecting rod (81), clamping plates (82) and a vertical rod (83), the upper part and the lower part of the right part of the front side of the detector (1) are both connected with the connecting rod (81), the tail ends of the connecting rod (81) are both connected with the clamping plates (82), the outer ends of the sliding rods (62) are both connected with the vertical rod (83), the vertical rod (83) rotates backwards and then is in contact with the adjacent clamping plates (82), and the vertical rod (83) is limited by the clamping plates (82).

7. The pigtail end face detection device according to claim 6, further comprising a pushing mechanism (9) for automatically loosening the limiting plate (74), wherein the pushing mechanism (9) comprises a connecting plate (91) and a contact block (92), the connecting plate (91) is connected to the right end of the round bar (72), the contact block (92) is connected to the left portion of the connecting plate (91), the vertical bar (83) rotates to be in contact with the contact block (92), and the contact block (92) is squeezed to move rightward.

8. The device for detecting the end face of the tail fiber according to claim 7, further comprising a support frame (10), wherein the support frame (10) is rotatably connected to the upper part of the detector (1).