CN208635947U - A kind of optic fibre turning measuring device - Google Patents
A kind of optic fibre turning measuring device Download PDFInfo
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- CN208635947U CN208635947U CN201821347746.XU CN201821347746U CN208635947U CN 208635947 U CN208635947 U CN 208635947U CN 201821347746 U CN201821347746 U CN 201821347746U CN 208635947 U CN208635947 U CN 208635947U
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- unwrapping wire
- optical fiber
- optic fibre
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Abstract
The utility model discloses a kind of optic fibre turning measuring device, including payingoff mechanism, length metering unit and deflection indicating mechanism, device fiber reel and optical fiber disc spins is driven to carry out the unwrapping wire of optical fiber along vertical direction on the payingoff mechanism, the deflection indicating mechanism includes the indicateing arm for being connected to optical fiber end and target one and target two in optical fiber circumferential direction different angle, being directed toward target from indicateing arm, payingoff mechanism drives fiber reel to carry out unwrapping wire until indicateing arm turns to and is directed toward target two at the beginning, and length metering unit obtains the unwrapping wire length of this process.The torsional capacity for the measurement optical fiber that optic fibre turning measuring device described in the utility model can quantify replaces traditional artificial observational measurement mode, and measurement accuracy is high, high-efficient, and the wheel of traction can be accurately adjusted according to measurement result, improves optical fiber production quality.
Description
Technical field
The utility model relates to material sieving technology field more particularly to a kind of optic fibre turning measuring devices of cleaning.
Background technique
The preparation of optical fiber is to be sent into preform in fiber drawing furnace under the control of feeder system, the end of preform
Head in fiber drawing furnace more than 2000 DEG C at melt, viscosity reduce, under surface tension effects rapidly shrink attenuate, and by traction dress
Set at the appropriate speed and tension pull into downwards filament, finally through supercooling, coating and ultra-violet curing technique produce optical fiber at
Optical fiber is accommodated on fiber reel by product finally by wrap-up.
In the drawing production of optical fiber, optical fiber needs the wheel by traction, since the offset of wheel locations is held
It easily leads to optical fiber and generates distorting stress, bring adverse effect to the following process of optical fiber.
Traditional optic fibre turning test method is pulled out the optical fiber on fiber reel one section long using manually testing
Degree checks whether optical fiber revolving spiral is in the presence of, the test then by the end of optical fiber close to the back segment of the optical fiber pulled out
Method can only qualitatively check optical fiber with the presence or absence of torsion, cumbersome, large labor intensity, cannot quantitatively test optical fiber it is specific
Torsion degree, the wheel of traction can not be adjusted accurately to eliminate the distorting stress generated in distraction procedure.
Utility model content
Technical problem to be solved in the utility model and the technical assignment of proposition are improved to the prior art, are provided
A kind of optic fibre turning measuring device solves optic fibre turning test traditional in current technology using manually testing, and test misses
It is poor big, the torsion degree problem for measuring optical fiber of no standard measure.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of optic fibre turning measuring device, including payingoff mechanism, length metering unit and deflection indicating mechanism, described puts
Device fiber reel and optical fiber disc spins is driven to carry out the unwrapping wire of optical fiber along vertical direction in line mechanism, the deflection indicates machine
Structure includes the indicateing arm for being connected to optical fiber end and target one and target two in optical fiber circumferential direction different angle, from instruction
Mark is directed toward target, and payingoff mechanism drives fiber reel to carry out unwrapping wire until indicateing arm turns to and is directed toward target two at the beginning, length
Metering units obtain the unwrapping wire length of this process.Optic fibre turning measuring device described in the utility model utilizes payingoff mechanism by light
Fine disc fiber is along being in vertically free state unwrapping wire, and when optical fiber is there are when distorting stress, circumferential rotation will occur for optical fiber,
Using deflection indicating mechanism by the axial rotation of optical fiber be amplified to can quantitative measurment state, indicateing arm is from finger in the process of laying the line
It is turned to target one and is directed toward target two and represents optical fiber itself there are the twist of angle between target one and target two, acquisition
Indicateing arm is directed toward the unwrapping wire length of two this process of target from being directed toward target one and turn to, by target one and two angle of target divided by
Unwrapping wire length quantitatively can obtain the torsional capacity of the optical fiber, replace the mode of traditional artificial measurement, measurement accuracy height, efficiency
Height can accurately adjust the wheel of traction according to measurement result, improve optical fiber production quality.
Further, the target one and target two of the deflection indicating mechanism are light receiving element, the indicateing arm
Launch the light for irradiating target one and target two, is triggered when target one and target two are irradiated to by light, generation
Table indicateing arm has been rotated to the angle of setting, improves the accuracy of measurement.
Further, the deflection indicating mechanism further includes the linear light source for launching light straight up, indicateing arm
Upper to be arranged for light to be reflexed to lateral reflecting surface, structure is simple, reliable and stable can indicate rotational angle, ensure and turn round
Turn the precision of degree measurement.
Further, the payingoff mechanism is unwrapping wire servo motor, and fiber reel is connected to the shaft of unwrapping wire servo motor
On, unwrapping wire is stablized, and control precision is high, improves the accuracy of twist measurement result.
Further, the payingoff mechanism is connected on the sliding block of elevating mechanism, when payingoff mechanism carries out unwrapping wire, is risen
Descending mechanism drives payingoff mechanism to rise and keeps the indicateing arm height of optical fiber end constant, so that indicateing arm and target one and target
Two remain the accuracy that instruction is improved with high state, to improve the measurement accuracy of optic fibre turning degree.
Further, the target one and target two can also be connected on the sliding block of elevating mechanism, in paying out machine
When structure carries out unwrapping wire, elevating mechanism drives target one and target two to decline and keeps the indicateing arm of optical fiber end and target one and mark
The relative altitude of target two is constant, and indicateing arm is similarly enabled accurately to indicate to improve optic fibre turning to target one or target two
The measurement accuracy of degree.
Further, the elevating mechanism includes lift servo motor, screw rod and rail brackets, lift servo motor
Shaft is connect with screw rod, and sliding block is connected on screw rod and goes up and down under the rotation of lift servo motor along rail brackets, structure
Simply, lifting reliability is high, and elevating control precision is high, it is ensured that the accuracy of surveying setting-out length.
Further, the length metering unit includes main controller, and the unwrapping wire servo motor passes through unwrapping wire servo
Motor driver is connect with main controller, and the lift servo motor is connect by lift servo motor driver with main controller,
Main controller calculates indicateing arm from finger by the signal of unwrapping wire motor servo driver or the signal of lift servo motor driver
Unwrapping wire length when being turned to until being directed toward from target two to target one.Utilize the rotation of unwrapping wire servo motor or lift servo motor
Situation measures unwrapping wire length, and measuring accuracy is high, and can easily realize automatic measurement, versatile, and behaviour is effectively reduced
Make the working strength of personnel.
Further, the main controller is connected with display, for showing unwrapping wire length and being calculated by main controller
Optic fibre turning degree out connects goods.
Compared with prior art, the utility model advantage is:
The torsional capacity for the measurement optical fiber that optic fibre turning measuring device described in the utility model can quantify, replaces traditional artificial
Observational measurement mode, measurement accuracy is high, high-efficient, and the wheel of traction can be accurately adjusted according to measurement result, improves optical fiber
The quality of production；The optical fiber of all kinds can be tested, versatile, high degree of automation can effectively reduce behaviour
Make the working strength of personnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of optic fibre turning measuring device embodiment one；
Fig. 2 is the structural schematic diagram of optic fibre turning measuring device embodiment two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of optic fibre turning measuring device disclosed in the utility model embodiment replaces the mode manually measured, energy
Enough quantitative torsion degrees for testing out optical fiber, testing precision are high, high-efficient, it is ensured that it is raw can accurately to adjust drawing optical fibers
The position of wheel is used in traction in production, eliminates the torsion generated in optical fiber production process, is improved optical fiber production quality, is conducive to optical fiber
Subsequent production and processing.
Optic fibre turning measuring device, embodiment one as shown in Figure 1, mainly include payingoff mechanism 1, length metering unit and
Indicating mechanism 2 is deflected, device fiber reel 3 and the rotation of fiber reel 3 is driven to carry out light along vertical direction on the payingoff mechanism 1
The unwrapping wire of fibre 31, the deflection indicating mechanism 2 include being connected to the indicateing arm 21 of 31 end of optical fiber and being located at optical fiber 31 weeks
Target 1 and target 2 23 in different angle, payingoff mechanism 1 drives optical fiber since indicateing arm 21 is directed toward target 1
Disk 3 carries out unwrapping wire until indicateing arm 21 turns to and is directed toward target 2 23, and the unwrapping wire that length metering unit obtains this process is long
Degree.
Payingoff mechanism 1 is unwrapping wire servo motor, and fiber reel 3 is connected in the shaft of unwrapping wire servo motor, payingoff mechanism 1 by
Elevating mechanism 4 drives oscilaltion in the process of laying the line, and elevating mechanism 4 mainly includes lift servo motor 41, screw rod 42, slides
Block 43 and rail brackets 44, are connected on the sliding block 43 of elevating mechanism 4, and the shaft of lift servo motor 41 is connect with screw rod 42,
Sliding block 43 is connected on screw rod 42 and goes up and down under the rotation of lift servo motor 41 along rail brackets 44, in measurement process
When payingoff mechanism 1 carries out unwrapping wire, elevating mechanism 4 drives payingoff mechanism 1 to rise and keeps 21 height of indicateing arm of 31 end of optical fiber
It is constant；
Length metering unit mainly includes main controller 5, and PLC, computer, single-chip microcontroller, FPGA etc., institute can be used in main controller 5
The unwrapping wire servo motor stated is connect by unwrapping wire motor servo driver 51 with main controller 5, and the lift servo motor 41 is logical
It crosses lift servo motor driver 52 to connect with main controller 5, main controller 5 passes through the signal or liter of unwrapping wire motor servo driver 51
The signal of drop motor servo driver 52 calculates indicateing arm 21 from when being directed toward until target 1 turns to direction target 2 23
Unwrapping wire length, measure unwrapping wire length using the rotation situation of unwrapping wire servo motor or lift servo motor, measuring accuracy is high,
Main controller 5 is connected with the display 6 for showing measurement result, convenient intuitively to check the optic fibre turning amount measured；
In the present embodiment, deflection indicating mechanism 2 further includes that launching straight up below indicateing arm 21 is arranged in
The linear light source 24 of light, light for being reflexed to lateral reflecting surface, the top folder of indicateing arm 21 by the setting of 21 bottom of indicateing arm
It is firmly fixed on the end of optical fiber, the target 1 and target 2 23 for deflecting indicating mechanism 2 are light receiving element, irradiate and mark in light
The angle that indicateing arm 21 has been rotated to setting, target 1 and target 2 23 and master control are represented when on target 1 and target 2 23
Device 5 connects, and measurement is represented when target 1 is irradiated to and is started, and measurement is represented when target 2 23 is irradiated to be terminated, main
It controls device 5 and controls the stopping synchronous with unwrapping wire motor servo driver 51 of lift servo motor 41, and main controller 5 calculates and obtains this mistake
The unwrapping wire length L of journey, in the present embodiment, the angle between target 1 and target 2 23 is 180 degree, then the torsional capacity of optical fiber
For (180/360)/L, torsional capacity unit is r/m.
The specific work process of above-mentioned optic fibre turning measuring device are as follows:
Fiber reel 3 is installed on unwrapping wire servo motor, and indicateing arm 21 on the end fitting of the optical fiber in fiber reel 3,
Adjusting position of the indicateing arm 21 in 31 circumferential direction of optical fiber irradiates light to target 1；
Lift servo motor 41 passes through screw rod 42 with movable slider 43 along on rail brackets 44 under the control of main controller 5
It rises, and unwrapping wire servo motor synchronous rotary fiber reel 3 discharges optical fiber 31, keeps the height of indicateing arm 21 constant, indicateing arm 21
The rotation of horizontal direction occurs in the effect of optical fiber torsion；
When the light that indicateing arm 21 reflects is irradiated to target 2 23, lift servo motor 41 and unwrapping wire servo motor are simultaneously
Stop, main controller 5 is calculated by the signal of unwrapping wire motor servo driver 51 or the signal of lift servo motor driver 52
Unwrapping wire length, then the calculated light torsional capacity of main controller 5 is shown over the display.
Embodiment two as shown in Figure 2, the difference from embodiment 1 is that target 1 and target 2 23 are connected to liter
On the sliding block 43 of descending mechanism 4, linear light source 24 is also connected on sliding block 43, when payingoff mechanism 1 carries out unwrapping wire, 4 band of elevating mechanism
Dynamic target 1 and target 2 23 decline and keep the opposite of the indicateing arm 21 of 31 end of optical fiber and target 1 and target 2 23
It is highly constant, it equally can accurately, efficiently measure the torsional capacity of optical fiber.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of optic fibre turning measuring device, which is characterized in that including payingoff mechanism (1), length metering unit and deflection instruction
Mechanism (2) device fiber reel (3) and drives fiber reel (3) rotation to carry out light along vertical direction on the payingoff mechanism (1)
The unwrapping wire of fine (31), the deflection indicating mechanism (2) include being connected to the indicateing arm (21) of optical fiber (31) end and being located at
Target one (22) and target two (23) in optical fiber (31) circumferential direction different angle, since indicateing arm (21) are directed toward target one (22)
Payingoff mechanism (1) drives fiber reel (3) to carry out unwrapping wire until indicateing arm (21) turns to and is directed toward target two (23), length gauge
Amount unit obtains the unwrapping wire length of this process.
2. optic fibre turning measuring device according to claim 1, which is characterized in that the deflection indicating mechanism (2)
Target one (22) and target two (23) are light receiving element, the indicateing arm (21) launch for irradiate target one (22) and
The light of target two (23).
3. optic fibre turning measuring device according to claim 2, which is characterized in that the deflection indicating mechanism (2) is also
Linear light source (24) including launching light straight up, setting is lateral anti-for reflexing to light on indicateing arm (21)
Penetrate face.
4. optic fibre turning measuring device according to claim 1, which is characterized in that the payingoff mechanism (1) is unwrapping wire
Servo motor, fiber reel (3) are connected in the shaft of unwrapping wire servo motor.
5. optic fibre turning measuring device according to claim 4, which is characterized in that the payingoff mechanism (1) is connected to
On the sliding block (43) of elevating mechanism (4), when payingoff mechanism (1) carries out unwrapping wire, elevating mechanism (4) is driven on payingoff mechanism (1)
It rises and keeps indicateing arm (21) height of optical fiber (31) end constant.
6. optic fibre turning measuring device according to claim 4, which is characterized in that the target one (22) and target two
(23) it is connected on the sliding block (43) of elevating mechanism (4), when payingoff mechanism (1) carries out unwrapping wire, elevating mechanism (4) drives target
One (22) and target two (23) decline and keep the indicateing arm (21) and target one (22) and target two (23) of optical fiber (31) end
Relative altitude it is constant.
7. optic fibre turning measuring device according to claim 5 or 6, which is characterized in that the elevating mechanism (4) includes
The shaft of lift servo motor (41), screw rod (42) and rail brackets (44), lift servo motor (41) is connect with screw rod (42),
Sliding block (43) is connected on screw rod (42) and goes up and down under the rotation of lift servo motor (41) along rail brackets (44).
8. optic fibre turning measuring device according to claim 7, which is characterized in that the length metering unit includes master
It controls device (5), the unwrapping wire servo motor is connect by unwrapping wire motor servo driver (51) with main controller (5), the liter
Drop servo motor (41) is connect by lift servo motor driver (52) with main controller (5), and main controller (5) passes through unwrapping wire servo
The signal of motor driver (51) or the signal of lift servo motor driver (52) calculate indicateing arm (21) from direction target
Unwrapping wire length when one (22) turn to until being directed toward target two (23).
9. optic fibre turning measuring device according to claim 8, which is characterized in that the main controller (5) is connected with aobvious
Show device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347746.XU CN208635947U (en) | 2018-08-20 | 2018-08-20 | A kind of optic fibre turning measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821347746.XU CN208635947U (en) | 2018-08-20 | 2018-08-20 | A kind of optic fibre turning measuring device |
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| Publication Number | Publication Date |
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| CN208635947U true CN208635947U (en) | 2019-03-22 |
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| CN201821347746.XU Active CN208635947U (en) | 2018-08-20 | 2018-08-20 | A kind of optic fibre turning measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692841A (en) * | 2018-08-20 | 2018-10-23 | 成都中住光纤有限公司 | A kind of optic fibre turning measuring device and method |
| CN111280748A (en) * | 2020-03-27 | 2020-06-16 | 石海春 | Intelligent blower |
-
2018
- 2018-08-20 CN CN201821347746.XU patent/CN208635947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692841A (en) * | 2018-08-20 | 2018-10-23 | 成都中住光纤有限公司 | A kind of optic fibre turning measuring device and method |
| CN111280748A (en) * | 2020-03-27 | 2020-06-16 | 石海春 | Intelligent blower |
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