CN108871967A - A kind of multi-angle pressure test particular manufacturing craft of pair of quantum secret communication transmission fiber - Google Patents
A kind of multi-angle pressure test particular manufacturing craft of pair of quantum secret communication transmission fiber Download PDFInfo
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- CN108871967A CN108871967A CN201810786175.8A CN201810786175A CN108871967A CN 108871967 A CN108871967 A CN 108871967A CN 201810786175 A CN201810786175 A CN 201810786175A CN 108871967 A CN108871967 A CN 108871967A
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- connecting rod
- gear
- pressing plate
- fastening spring
- secret communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
Abstract
The invention belongs to quantum secret communication transmission fiber technical field, the multi-angle pressure test particular manufacturing craft of specifically a kind of pair quantum secret communication transmission fiber, two pieces of pressing molds including arrangement symmetrical above and below；Pressing mold includes telescopic rod, motor, gear, connecting rod one, connecting rod two, pressing plate and pressure sensor；Telescopic rod lower end is equipped with cavity；Motor is mounted on the lower end outer wall of telescopic rod；Gear is located in the cavity of telescopic rod, and gear is mounted on the output shaft of motor；Connecting rod one is fixed on the lower left of gear；Connecting rod two is fixed on the lower right of gear；Pressing plate upper end is connected with connecting rod one with connecting rod two respectively；Pressure sensor is located in pressing plate.The present invention can carry out multi-angle compression test to optical fiber, and easy to operate, and the data accuracy of detection is high, and the present invention is suitable for the detection of high-precision quantum secret communication transmission fiber.
Description
Technical field
The invention belongs to quantum secret communication transmission fiber technical field, specifically a kind of pair of quantum secret communication is passed
Lose fine multi-angle pressure test particular manufacturing craft.
Background technique
With the continuous development of society, requirement of the people to communication quality increasingly increases, the transmission means of information data
Add the optical fiber stage of twisted pair stage till now finally from twisted pair stage to cable；With the continuous research of people, quantum is logical
Letter gradually appears in our sight；Currently, people can realize quantum communications, but actual life by optical fiber
In, optical fiber can bear the different pressures in nature, and the information that these pressure can transmit optical fiber impacts.In order to survey
The pressure of different angle under different situations is tried to influence caused by optical fiber transmission, people are by transmitting light to quantum secret communication
Fine has pressure test particular manufacturing craft to test optical fiber, but the data accuracy of this kind of mold test at present is not high, behaviour
Make cumbersome.
Patent document 1：The angled pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber, application number：
2014202762626
In above patent document 1, which changes upper padding plate under by adjusting upper adjusting nut and lower adjusting nut
Angle between backing plate to carry out multi-angle extruding to optical fiber, and invention operation is excessively cumbersome, which cannot be guaranteed that optical fiber exists
Transverse shifting will not occur when being squeezed, so that the prohibited data detection of the invention is true, while the invention is in optical fiber transverse direction
It needs to detect again when mobile, increases detection time, improve labor intensity, and the invention can only be to a kind of light of size
Fibre carries out extruding test, and the mold of the invention is inconvenient to carry.
Summary of the invention
In order to make up for the deficiencies of the prior art, the multi-angle of a kind of pair of quantum secret communication transmission fiber proposed by the present invention
Pressure test particular manufacturing craft allows pressure mould polygonal by the mutual cooperation of motor, connecting rod one, connecting rod two and pressing plate
Degree squeezes optical fiber；The present invention avoids optical fiber when being squeezed by the way that arc groove is arranged on pressing plate
Transverse shifting avoids detection repeatedly, shortens detection time, reduces labor intensity, while making the number of detection
According to more accurate, with more persuasion property；The present invention is by being arranged dismountable gear, so that entire pressing mold dismounting becomes simple,
So that pressing mold is easy to carry, while passing through different combinations, available different pressing mold, so that the quantum secret communication
The angled pressure test particular manufacturing craft of optical fiber can test different optical fiber.
The technical solution adopted by the present invention to solve the technical problems is：A kind of pair of quantum secret communication of the present invention
The multi-angle pressure test particular manufacturing craft of transmission fiber, two pieces of pressing molds including arrangement symmetrical above and below；The pressing mold includes stretching
Contracting bar, motor, gear, connecting rod one, connecting rod two, pressing plate and pressure sensor；The telescopic rod lower end is equipped with cavity；It is described
Motor is mounted on the lower end outer wall of telescopic rod；The gear is located in the cavity of telescopic rod, and gear is mounted on motor
On output shaft；The connecting rod one is fixed on the lower left of gear；The connecting rod two is fixed on the lower right of gear；On the pressing plate
End is connected with connecting rod one with connecting rod two respectively, and pressing plate is for squeezing optical fiber；The pressure sensor is located in pressing plate, and pressure passes
Sensor is used for the pressure that detection fiber is subject to, and pressure sensor is mounted in pressing plate, so that pressure sensor is to suffered by optical fiber
The induction of pressure is more sensitive, improves the accuracy of detection data.When work, optical fiber is placed between two pressing molds, is stretched
Contracting bar drives motor, gear, connecting rod one, connecting rod two to move together with pressing plate, and pressing plate squeezes optical fiber, the pressure sensing inside pressing plate
Device detects pressure suffered when optical fiber is squeezed；In the process, connecting rod one and connecting rod 21 can be driven by motor rotation
Rotation is played, pressing plate rotates under the action of connecting rod one is with connecting rod two, so that the angle that optical fiber is squeezed changes, so as to
To detect influence of the pressure to optical fiber of different angle so that detection it is more comprehensive, detection data with more persuade property with
Practicability.
The pressing plate lower end surface is evenly arranged with the groove of arc, and arc groove is used to increase the friction between optical fiber and pressing plate
Power.When work, arc groove increases the frictional force between optical fiber and pressing plate, so that optical fiber will not occur when multi-angle squeezes
Transverse shifting reduces work so that detection data is more accurate, while avoiding and repeatedly detecting again because of optical fiber horizontal movement
It measures, has saved the time.
The connecting rod one, connecting rod two are fixedly connected by welding with gear, and the end of connecting rod one and connecting rod two is flat
Row is provided with several convex blocks, gear setting groove corresponding with the junction of connecting rod one, connecting rod two, and convex block is located at groove
Interior, convex block is used for so that welding stronger with groove.When work, the convex block of connecting rod one and connecting rod two is inserted into recessed on gear
In slot, then connecting rod one and connecting rod two are linked together by welding, welding is so that connecting rod one, connecting rod two and gear
It connects stronger, improves the service life of pressing mold, the setting of convex block and groove improves the anti-pressure ability of weld, makes
Obtaining junction can will not be broken under biggish pressure, improve the practicability of pressing mold, increase the applicable model of pressing mold
It encloses.
The connecting rod one, connecting rod two and gear junction are additionally provided with destressing cavity, and destressing cavity is for eliminating welding
The stress at place.When work, the presence of destressing cavity eliminates the stress of the junction of connecting rod one, connecting rod two and gear, improves
The toughness of weld, further improves the anti-pressure ability of weld, improves the service life of pressing mold.
Fastening spring is additionally provided on the pressing mold；The fastening spring left end is connected on connecting rod one, fastening spring right end
It is connected on connecting rod two, fastening spring left and right ends are symmetrically fixed, and fastening spring is bent from middle part, inflection point in the middle part of fastening spring
It is fixed on pressing plate upper end midpoint, fastening spring is for preventing pressing plate to be bent from middle.When work, fastening spring inflection point connects
The midpoint in pressing plate is connect, when pressing plate squeezes optical fiber, fastening spring makes the middle section of pressing plate will not be in the work of extruding force
It bends under, avoids the pressure sensor damage inside pressing plate, improve the service life of pressing mold, meanwhile, it avoids
The excessive data inaccuracy for leading to detection of pressure sensor deformation, to improve the accuracy of optical fiber pressure value detection, in turn
The persuasion for improving the data that detection obtains, improves the practicability of detection data.
It is equipped with hollow pipeline inside the fastening spring, air is filled in hollow pipe, hollow pipe is for adjusting
The rigidity of fastening spring；Be additionally provided with gas injection port on the fastening spring, gas injection port be used to inject into fastening spring air or
Air in fastening spring is released.When work, by gas injection port to air is injected inside fastening spring, fastening spring is adjusted
Rigidity, when so that fastening spring may insure that pressing plate squeezes optical fiber at various pressures to the extruding force of pressing plate, remains
Straightened condition further plays a protective effect to pressure sensor, improves the service life of pressing mold, improve pressure
The accuracy for the data that sensor detects, so that detection data is with more persuasion property.
The gear includes outer tooth ring, terminal pad and cylinder；The outer tooth ring is cyclic structure, circumferential direction on outer tooth ring inner wall
Equipped with several circular grooves；The terminal pad is located at the inside of outer tooth ring, and terminal pad is connected with motor output shaft；The number of cylinders
Amount is identical as circular groove quantity, and cylinder is circumferentially fixed on the outer wall of terminal pad, and the piston rod of cylinder can be in circular groove
Interior flexible, cylinder is for connecting outer tooth ring and terminal pad.When work, adjusts cylinder and the piston rod of cylinder is made to protrude into outer tooth ring
In circular groove so that terminal pad and outer tooth ring are joined together to form a complete gear, by cylinder by terminal pad with
Outer tooth ring links together, so that outer tooth ring, connecting rod one, connecting rod two and the component disassembly that pressing plate forms are more convenient, to make
It is more convenient to obtain pressing mold carrying, meanwhile, cylinder is arranged in terminal pad can make terminal pad adapt to different outer tooth rings, to make
Obtaining terminal pad can match from more different outer tooth rings, connecting rod one, connecting rod two with the component that pressing plate forms, and be formed different
Pressing mold, and then pressure test is carried out to various optical fiber, the scope of application of pressure test mold is improved, and then improve practical
Property.
Beneficial effects of the present invention are as follows：
1. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber of the present invention, passes through
The mutual cooperation of motor, connecting rod one, connecting rod two, gear, pressing plate and pressure sensor allows the pressure test mold right
When optical fiber carries out multi-angle pressure test, more accurate detection data is obtained, while making the pressure test mold to light
It is spent less time when fibre is detected, so that the pressure test mold has better performance, so that the data of detection are more
With persuasion property, the time is saved, labor intensity is reduced.
2. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber of the present invention, passes through
Circular groove is set on pressing plate, avoids optical fiber and transverse shifting occurs when being squeezed, so that the data of detection
It is more accurate, so that the data of detection have more persuasion property, meanwhile, it avoids and is repeatedly retested because optical fiber is traversing, saved
Testing time, labor intensity is reduced, while having saved material, avoid wasting excessive optical fiber.
3. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber of the present invention, passes through
Demountable gear is set, so that the disassembly of the pressure test particular manufacturing craft becomes simply, so that the carrying of the mold
Become convenient, meanwhile, dismountable gear makes the pressure test die for special purpose be provided with different combinations, to obtain more
Kind pressure test mold increases the amount so that the pressure test mold can test a variety of different optical fiber
The scope of application and practicability of the multi-angle pressure test particular manufacturing craft of sub- secret communication transmission fiber.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the connection schematic diagram of connecting rod one and gear of the present invention；
Fig. 3 is the structural schematic diagram of fastening spring and its internal pipeline of the invention；
Fig. 4 is the structural schematic diagram of gear of the invention；
In figure：Pressing mold 1, telescopic rod 2, gear 3, connecting rod 1, connecting rod 25, pressing plate 6, pressure sensor 7, destressing cavity
8, fastening spring 9, outer tooth ring 31, terminal pad 32, cylinder 33, gas injection port 91.
Specific embodiment
The multi-angle pressure test to quantum secret communication transmission fiber using Fig. 1-Fig. 4 to an embodiment of the present invention
The structure of particular manufacturing craft carries out as described below.
As shown in Figure 1, the multi-angle pressure test of a kind of pair of quantum secret communication transmission fiber of the present invention is dedicated
Mold, two pieces of pressing molds 1 including arrangement symmetrical above and below；The pressing mold 1 includes telescopic rod 2, motor, gear 3, connecting rod 1, connects
Bar 25, pressing plate 6 and pressure sensor 7；2 lower end of telescopic rod is equipped with cavity；The motor is mounted on telescopic rod 2
On the outer wall of lower end；The gear 3 is located in the cavity of telescopic rod 2, and gear 3 is mounted on the output shaft of motor；The company
Bar 1 is fixed on the lower left of gear 3；The connecting rod 25 is fixed on the lower right of gear 3；6 upper end of pressing plate respectively and even
Bar 1 is connected with connecting rod 25, and pressing plate 6 is for squeezing optical fiber；The pressure sensor 7 is located in pressing plate 6, pressure sensor 7
For the pressure that detection fiber is subject to, pressure sensor 7 is mounted in pressing plate 6, so that pressure sensor 7 is to pressure suffered by optical fiber
The induction of power is more sensitive, improves the accuracy of detection data.When work, optical fiber is placed between two pressing molds 1, is stretched
Bar 2 drives motor, gear 3, connecting rod 1, connecting rod 25 to move together with pressing plate 6, and pressing plate 6 squeezes optical fiber, the pressure inside pressing plate 6
Force snesor 7 detects pressure suffered when optical fiber is squeezed；In the process, by motor rotation can drive connecting rod 1 with
Connecting rod 25 rotates together, and pressing plate 6 rotates under the action of connecting rod 1 is with connecting rod 25, so that the angle hair that optical fiber is squeezed
Changing whereby it can be detected that influence of the pressure to optical fiber of different angle, so that detection is more comprehensive, detection data is more
With persuasion property and practicability.
As shown in Figure 1,6 lower end surface of pressing plate is evenly arranged with the groove of arc, arc groove for increase optical fiber with
Frictional force between pressing plate 6.When work, arc groove increases the frictional force between optical fiber and pressing plate 6, so that optical fiber is in multi-angle
Transverse shifting will not occur when extruding, so that detection data is more accurate, while avoiding and repeatedly being weighed because of optical fiber horizontal movement
New detection, reduces workload, has saved the time.
As shown in Figures 1 and 2, the connecting rod 1, connecting rod 25 are fixedly connected by welding with gear 3, connecting rod
One 4 are arranged in parallel with several convex blocks with the end of connecting rod 25, and gear 3 is corresponding with the junction of connecting rod 1, connecting rod 25
Groove is set, and convex block is located in groove, and convex block is used for so that welding stronger with groove.When work, by connecting rod 1 and connecting rod
In groove on 25 convex block insertion gear 3, then connecting rod 1 and connecting rod 25 are linked together by welding, is welded
It connects so that connecting rod 1, connecting rod 25 and the connection of gear 3 are stronger, improves the service life of pressing mold 1, convex block and groove
Setting, improves the anti-pressure ability of weld, junction will not be broken under biggish pressure, improve pressure
The practicability of mould 1 increases the scope of application of pressing mold 1.
As shown in Fig. 2, the connecting rod 1, connecting rod 25 and 3 junction of gear are additionally provided with destressing cavity 8, destressing is empty
Chamber 8 is used to eliminate the stress of weld.When work, the presence of destressing cavity 8 eliminates connecting rod 1, connecting rod 25 and gear 3
Junction stress, improve the toughness of weld, further improve the anti-pressure ability of weld, improve pressing mold 1
Service life.
As shown in Figure 1, being additionally provided with fastening spring 9 on the pressing mold 1；9 left end of fastening spring is connected to connecting rod 1
On, 9 right end of fastening spring is connected on connecting rod 25, and 9 left and right ends of fastening spring are symmetrically fixed, and fastening spring 9 is curved from middle part
Folding, 9 middle part inflection point of fastening spring are fixed on 6 upper end midpoint of pressing plate, and fastening spring 9 is for preventing pressing plate 6 curved from middle
It is bent.When work, 9 inflection point of fastening spring is connected to the midpoint of pressing plate 6, and when pressing plate 6 squeezes optical fiber, fastening spring 9 makes
The middle section of pressing plate 6 will not bend under the action of extruding force, avoid the pressure sensor 7 inside pressing plate 6 and damage,
The service life of pressing mold 1 is improved, meanwhile, the excessive data inaccuracy for leading to detection of 7 deformation of pressure sensor is avoided, thus
The accuracy of optical fiber pressure value detection is improved, and then improves the persuasion for the data that detection obtains, improves detection data
Practicability.
As shown in figure 3, being equipped with hollow pipeline inside the fastening spring 9, air, hollow pipe are filled in hollow pipe
Road is used to adjust the rigidity of fastening spring 9；Gas injection port 91 is additionally provided on the fastening spring 9, gas injection port 91 is used for fastening bullet
Air is injected in spring 9 or releases the air in fastening spring 9.When work, by gas injection port 91 to infusing inside fastening spring 9
Enter air, the rigidity of fastening spring 9 is adjusted, so that fastening spring 9 may insure pressing plate 6 different the extruding force of pressing plate 6
It when squeezing optical fiber under pressure, remains straightened condition, a protective effect further is played to pressure sensor 7, improve
The service life of pressing mold 1, improves the accuracy for the data that pressure sensor 7 detects, so that detection data is with more saying
Clothes property.
As shown in figure 4, the gear 3 includes outer tooth ring 31, terminal pad 32 and cylinder 33；The outer tooth ring 31 is cyclic annular knot
Structure is circumferentially with several circular grooves on 31 inner wall of outer tooth ring；The terminal pad 32 is located at the inside of outer tooth ring 31, terminal pad 32
It is connected with motor output shaft；33 quantity of cylinder is identical as circular groove quantity, and cylinder 33 is circumferentially fixed in terminal pad 32
On outer wall, the piston rod of cylinder 33 can stretch in circular groove, and cylinder 33 is for connecting outer tooth ring 31 and terminal pad 32.Work
When making, adjusts cylinder 33 and the piston rod of cylinder 33 is protruded into the circular groove of outer tooth ring 31, so that terminal pad 32 and external tooth
Ring 31 is joined together to form a complete gear 3, and terminal pad 32 and outer tooth ring 31 are linked together by cylinder 33, made
The component that form of outer tooth ring 31, connecting rod 1, connecting rod 25 and pressing plate 6 dismantle it is more convenient so that the carrying of pressing mold 1 is more
It is convenient, meanwhile, cylinder 33 is arranged in terminal pad 32 can make terminal pad 32 adapt to different outer tooth rings 31, so that connection
Disk 32 can be matched from more different outer tooth rings 31, connecting rod 1, connecting rod 25 with the component that pressing plate 6 forms, and be formed different
Pressing mold 1, and then to various optical fiber carry out pressure test, improve the scope of application of pressure test mold, and then improve reality
The property used.
Concrete operations process is as follows：
When work：Optical fiber is placed between two pressing molds 1 up and down, phase under the action of telescopic rod 2 of the pressing plate 6 on pressing mold 1
It is mutually close and squeeze optical fiber, pressure when 7 detection fiber of pressure sensor compression pressing plate 6 inside, when needing to detect different angles
When influence of the pressure of degree to optical fiber, motor is opened, motor driven gear 3 rotates, and under the action of gear 3, pressing plate 6 is with even
Bar 1 and connecting rod 25 rotate certain angle, then squeeze optical fiber with dynamic pressure plate 6 by telescopic rod 2, pass through the pressure inside pressing plate 6
7 detection fiber of force snesor different angle be pressurized when pressure, when finally obtaining pressure of the optical fiber by different angle, optical fiber by
The influence arrived.In the process, the arc groove being arranged on pressing plate 6 increases the frictional force between optical fiber and pressing plate 6, so that optical fiber exists
Multi-angle when squeezing will not transverse shifting so that detection data is more accurate, while avoiding multiple because of optical fiber horizontal movement
Again it detects, reduces workload, saved the time；Connecting rod 1, connecting rod 25 and gear 3 are fixed on one by welding
It rises, the convex block of connecting rod 1 and connecting rod 25 is inserted into the groove on gear 3, then by welding by connecting rod 1 and even
Bar 25 links together, and welding improves making for pressing mold 1 so that connecting rod 1, connecting rod 25 and the connection of gear 3 are stronger
With the service life, the setting of convex block and groove improves the anti-pressure ability of weld, allow junction under biggish pressure not
It can be broken, improve the practicability of pressing mold 1, increase the scope of application of pressing mold 1；Meanwhile the presence of destressing cavity 8 disappears
In addition to the stress of the junction of connecting rod 1, connecting rod 25 and gear 3, the toughness of weld is improved, weldering is further improved
The anti-pressure ability for meeting place improves the service life of pressing mold 1；9 inflection point of fastening spring is connected to the midpoint of pressing plate 6, works as pressure
When plate 6 squeezes optical fiber, fastening spring 9 makes the middle section of pressing plate 6 not bend under the action of extruding force, avoids
Pressure sensor 7 inside pressing plate 6 damages, and improves the service life of pressing mold 1, meanwhile, avoid 7 deformation of pressure sensor
Lead to the data inaccuracy of detection greatly, to improve the accuracy of optical fiber pressure value detection, and then improves what detection obtained
The persuasion of data improves the practicability of detection data；And the rigidity of fastening spring 9 is adjustable, by gas injection port 91 to tight
Gu injecting air inside spring 9, the rigidity of fastening spring 9 is adjusted, so that fastening spring 9 may insure the extruding force of pressing plate 6
When pressing plate 6 squeezes optical fiber at various pressures, remains straightened condition, one further is played to pressure sensor 7
Protective effect improves the service life of pressing mold 1, improves the accuracy for the data that pressure sensor 7 detects, so that detection
Data are with more persuasion property；Adjusting cylinder 33 protrudes into the piston rod of cylinder 33 in the circular groove of outer tooth ring 31, so that even
It connects disk 32 and outer tooth ring 31 is joined together to form a complete gear 3, by cylinder 33 by terminal pad 32 and outer tooth ring 31
It links together, so that outer tooth ring 31, connecting rod 1, connecting rod 25 and the component disassembly that pressing plate 6 forms are more convenient, so that
Pressing mold 1 carry it is more convenient, meanwhile, the cylinder 33 being arranged in terminal pad 32 can make terminal pad 32 adapt to different outer tooth rings
31, so that the component that terminal pad 32 can be formed from more different outer tooth rings 31, connecting rod 1, connecting rod 25 and pressing plate 6
It matches, forms different pressing molds 1, and then pressure test is carried out to various optical fiber, improve the applicable model of pressure test mold
It encloses, and then improves practicability.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
Various changes are able to carry out in the range of disengaging present subject matter.
(A) in the above-described embodiment, a power is provided to pressing plate by fastening spring when pressing plate squeezes optical fiber, so that
Pressing plate is not in bending, but not limited to this, spring can also be replaced to provide power to pressing plate by elastic rod, so that pressing plate is not
It bends.
Industrial applicibility
It according to the present invention, can be accurate right to the multi-angle pressure test particular manufacturing craft of quantum secret communication transmission fiber
Optical fiber carries out multi-angle pressure test, and the data of test are more accurate, and operation is more convenient, so that this passes quantum secret communication
Losing fine multi-angle pressure test particular manufacturing craft is useful in quantum secret communication transmission fiber technical field.
Claims (7)
1. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber, two including arrangement symmetrical above and below
Block pressing mold (1)；It is characterized in that：The pressing mold (1) includes telescopic rod (2), motor, gear (3), connecting rod one (4), connecting rod two
(5), pressing plate (6) and pressure sensor (7)；Telescopic rod (2) lower end is equipped with cavity；The motor is mounted on telescopic rod
(2) on lower end outer wall；The gear (3) is located in the cavity of telescopic rod (2), and gear (3) is mounted on the output of motor
On axis；The connecting rod one (4) is fixed on the lower left of gear (3)；The connecting rod two (5) is fixed on the lower right of gear (3)；Institute
It states pressing plate (6) upper end to be connected with connecting rod one (4) with connecting rod two (5) respectively, pressing plate (6) is for squeezing optical fiber；The pressure passes
Sensor (7) is located in pressing plate (6), and pressure sensor (7) is used for the pressure that detection fiber is subject to.
2. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 1,
It is characterized in that：Pressing plate (6) lower end surface is evenly arranged with the groove of arc, and arc groove is for increasing optical fiber and pressing plate
(6) frictional force between.
3. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 1,
It is characterized in that：The connecting rod one (4), connecting rod two (5) are fixedly connected by welding with gear (3), connecting rod one (4) with
The end of connecting rod two (5) is arranged in parallel with several convex blocks, and gear (3) is opposite with the junction of connecting rod one (4), connecting rod two (5)
The setting groove answered, convex block are located in groove, and the setting of convex block and groove is so that welding is stronger.
4. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 3,
It is characterized in that：The connecting rod one (4), connecting rod two (5) and gear (3) junction are additionally provided with destressing cavity (8), and destressing is empty
Chamber (8) is used to eliminate the stress of weld.
5. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 1,
It is characterized in that：Fastening spring (9) are additionally provided on the pressing mold (1)；Fastening spring (9) left end is connected to connecting rod one (4)
On, fastening spring (9) right end is connected on connecting rod two (5), and fastening spring (9) left and right ends are symmetrically fixed, fastening spring (9) from
Middle part bending, fastening spring (9) middle part inflection point are fixed on pressing plate (6) upper end midpoint, and fastening spring (9) is for preventing pressing plate
(6) it is bent from middle.
6. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 5,
It is characterized in that：It is equipped with hollow pipeline inside the fastening spring (9), air is filled in hollow pipe, hollow pipe is used
In the rigidity for adjusting fastening spring (9)；It is additionally provided with gas injection port (91) on the fastening spring (9), gas injection port (91) is used for tight
Gu injecting air in spring (9) or releasing the air in fastening spring (9).
7. the multi-angle pressure test particular manufacturing craft of a kind of pair of quantum secret communication transmission fiber according to claim 1,
It is characterized in that：The packet gear (3) includes outer tooth ring (31), terminal pad (32) and cylinder (33)；The outer tooth ring (31) is ring
Shape structure is circumferentially with several circular grooves on outer tooth ring (31) inner wall；The terminal pad (32) is located at the interior of outer tooth ring (31)
Portion, terminal pad (32) are connected with motor output shaft；Cylinder (33) quantity is identical as circular groove quantity, and cylinder (33) is circumferential
It is fixed on the outer wall of terminal pad (32), the piston rod of cylinder (33) can stretch in circular groove, and cylinder (33) is for connecting
Connect outer tooth ring (31) and terminal pad (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786175.8A CN108871967B (en) | 2018-07-17 | 2018-07-17 | Special multi-angle pressure test die for quantum secret communication transmission optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786175.8A CN108871967B (en) | 2018-07-17 | 2018-07-17 | Special multi-angle pressure test die for quantum secret communication transmission optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108871967A true CN108871967A (en) | 2018-11-23 |
| CN108871967B CN108871967B (en) | 2020-11-20 |
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ID=64302601
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786175.8A Active CN108871967B (en) | 2018-07-17 | 2018-07-17 | Special multi-angle pressure test die for quantum secret communication transmission optical fiber |
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| Country | Link |
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| CN (1) | CN108871967B (en) |
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|---|---|---|---|---|
| US5410396A (en) * | 1993-01-11 | 1995-04-25 | Hughes Aircraft Company | Automated test station for performing a variety of tests on optical fiber under tension |
| JP2012047734A (en) * | 2010-07-27 | 2012-03-08 | Nagano Keiki Co Ltd | Spray pressure measuring apparatus |
| CN203849106U (en) * | 2014-05-28 | 2014-09-24 | 长春大学 | Special mold for testing angled pressure of quantum private communication transmission fiber |
| CN206084859U (en) * | 2016-10-20 | 2017-04-12 | 北京世纪海森防水材料有限公司 | Tight structure of clamp of waterproof test mould |
| CN206296760U (en) * | 2016-12-01 | 2017-07-04 | 黄石市众捷模具有限公司 | A kind of pottery clay plates extrusion die extrusion sanding apparatus |
-
2018
- 2018-07-17 CN CN201810786175.8A patent/CN108871967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410396A (en) * | 1993-01-11 | 1995-04-25 | Hughes Aircraft Company | Automated test station for performing a variety of tests on optical fiber under tension |
| JP2012047734A (en) * | 2010-07-27 | 2012-03-08 | Nagano Keiki Co Ltd | Spray pressure measuring apparatus |
| CN203849106U (en) * | 2014-05-28 | 2014-09-24 | 长春大学 | Special mold for testing angled pressure of quantum private communication transmission fiber |
| CN206084859U (en) * | 2016-10-20 | 2017-04-12 | 北京世纪海森防水材料有限公司 | Tight structure of clamp of waterproof test mould |
| CN206296760U (en) * | 2016-12-01 | 2017-07-04 | 黄石市众捷模具有限公司 | A kind of pottery clay plates extrusion die extrusion sanding apparatus |
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|---|---|
| CN108871967B (en) | 2020-11-20 |
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Denomination of invention: A special mould for multi-angle pressure test of quantum secure communication transmission optical fiber Effective date of registration: 20230128 Granted publication date: 20201120 Pledgee: Anhui Mingguang Rural Commercial Bank Co.,Ltd. Sanjie sub branch Pledgor: ANHUI MINGHUI ELECTRIC Co.,Ltd. Registration number: Y2023980031675 |
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