CN209207224U - A kind of tooling and optic fiber polishing machine of adjustable fiber end face height - Google Patents
A kind of tooling and optic fiber polishing machine of adjustable fiber end face height Download PDFInfo
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- CN209207224U CN209207224U CN201822035753.2U CN201822035753U CN209207224U CN 209207224 U CN209207224 U CN 209207224U CN 201822035753 U CN201822035753 U CN 201822035753U CN 209207224 U CN209207224 U CN 209207224U
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Abstract
The application provides the tooling and optic fiber polishing machine of a kind of adjustable fiber end face height, wherein, tooling includes pedestal and displacement mechanism, and displacement mechanism includes that block is fixedly mounted, displacement platform, fiber clamp portion, is fixedly connected with block, sliding connection block, mobile mechanism and servo motor；Mobile mechanism is fixed on fixed part link block, and servo motor is for driving mobile mechanism, and mobile mechanism is for driving sliding part link block to move up and down.In this tooling, fiber clamp portion is moved up and down independently of pedestal, the shift length of servo motor and the controllable fiber clamp portion of mobile mechanism's cooperation, realizes the accurate control to optical fiber lapping length, to solve the problems, such as to grind failure caused by the prominent ceramic insertion core of bare fibre is too short or too long.In addition, the end face of the bare fibre ground is more smooth since fiber clamp portion can be set at the center of tooling panel, there is good grinding effect.
Description
Technical field
This application involves optical communication equipment manufacturing technology fields, and in particular to a kind of tooling of adjustable fiber end face height
And optic fiber polishing machine.
Background technique
Optical fiber is due to its efficient transmittability, it is considered to be a kind of high-quality carrier of high speed data transfer, so that optical fiber
Connector assembly plays very crucial effect in fiber optic communication.The end face flatness of optical fiber connector determines its light wave
Transmission quality needs to grind end surface of optical fiber connector for the maximization for realizing signal transmission performance.
Existing grinding device mainly includes tooling and grinder, wherein existing tool structure is as shown in Figure 1, the tooling packet
Disk body 1 is included, several fixtures 2 are installed on the disk body 1, the fixture 2 arranges circlewise around 1 center of disk body,
The fixture 2 is for fixing fiber adapter.In use, bare fibre is inserted into ceramic insertion core, and bare fibre slightly protrudes from the pottery
Porcelain lock pin, ceramic insertion core is fixed on fiber adapter, and then fiber adapter is clamped in fixture 2, finally will be described
Disk body 1 is mounted on grinder and is ground.
However existing disk body 1 is structure as a whole with fixture 2, when grinding bare fibre, due to disk body 1 and fixture 2 with
The abrasive sheet relative position of grinder is fixed, and can not be adjusted, if thinking the grinding length of control bare fibre at this time, it is necessary to insert ceramics
Core is removed, and the length of the prominent ceramic insertion core of adjustment bare fibre, operating procedure are comparatively laborious under scale microscope observation.And if
The length of the prominent ceramic insertion core of bare fibre is shorter, then bare fibre can not contact abrasive sheet；If the length of the prominent ceramic insertion core of bare fibre
Length is spent, bare fibre may burst apart or bend when contacting abrasive sheet, and grinding is caused to fail.Further, since several fixtures 2 are ring
Shape arrangement, is easy unbalance stress, causes grinding effect undesirable when simple optical fiber is ground.Therefore, it is ground using existing tooling
Effect it is poor.
Summary of the invention
The application provides the tooling and optic fiber polishing machine of a kind of adjustable fiber end face height, and solving existing tooling can not
The relative position of adjustment and abrasive sheet, leads to the problem that grinding effect is poor.
The application's in a first aspect, provide a kind of tooling of adjustable fiber end face height, including pedestal and displacement machine
Structure；
Susceptor through-holes are offered on the pedestal；
Displacement mechanism includes that block is fixedly mounted, displacement platform, fiber clamp portion, is fixedly connected with block, sliding connection block, moving machine
Structure and servo motor；
The displacement platform includes fixed module and sliding block, the sliding block relative to the fixed module above and below
It is mobile；
The side for being fixedly connected with block and being connected to the fixed module, the sliding connection block are connected to sliding block
Side；
The bottom plate that block is fixedly mounted is fixed on the pedestal, the side plate that block is fixedly mounted and the stent
Block connection；
The side plate in the fiber clamp portion is connect with the sliding block, and the bottom plate in the fiber clamp portion is for clamping light
Fine adapter；
The mobile mechanism is fixed on the fixed part link block, and the servo motor is for driving the moving machine
Structure, the mobile mechanism is for driving the sliding part link block to move up and down.
Preferably, the mobile mechanism is micrometer, and the servo motor is connect with the knob of the micrometer；
When servo motor work, the knob of the micrometer is rotated, the micrometric screw of the micrometer drives institute
It states sliding block to move up and down, so that the fiber clamp portion moves up and down in the susceptor through-holes.
Preferably, the side of mobile mechanism is provided with fixinig plate in the displacement platform；
The side of the fixinig plate is fixed on the fixed module by fixed screw；
The other side of the fixinig plate offers limiting slot；
It is corresponded at the limiting slot in the sliding connection block and is provided with limited screw；
When the sliding connection block is mobile, the limited screw moves in the limiting slot.
Preferably, be provided with more than two fixing bolts on the side plate that block is fixedly mounted and be located at two fixing bolts it
Between through-hole；
Setting is there are three through-hole on the fixed module, and two of them through-hole is for being inserted into the fixing bolt, and in addition one
A through-hole is matched with the through-hole on the fixed installation block, and the fixed module is fixed on the fixed peace for being inserted into bolt
On the side plate for filling block.
Preferably, the projection of shape in the fiber clamp portion is L shape, is provided on the bottom plate in the fiber clamp portion suitable
Orchestration mounting groove.
Preferably, the servo motor includes controller；
The controller includes communication module, feedback module, control module and drive module；
Threshold value is sent to the control module for receiving preset threshold value by the communication module；
The feedback module is used for the rotational angle and velocity of rotation of real-time monitoring servo motor, and the angle of monitoring is believed
Number and tach signal be sent to control module in real time；
The control module calculates required for micrometric screw for threshold value based on the received, tach signal and angle signal
Mobile distance generates control signal, sends control signals to drive module；
The drive module is for control signal control motor rotation based on the received.
Preferably, the feedback module includes angular transducer and speed probe.
The second aspect of the application provides a kind of optic fiber polishing machine, including adjustable light described in first aspect any one
The tooling of fine face height.
As it can be seen from the above scheme the application provides the tooling and optic fiber polishing machine of a kind of adjustable fiber end face height,
In, tooling includes pedestal and displacement mechanism, and displacement mechanism includes that block, displacement platform, fiber clamp portion, fixed company is fixedly mounted
Connect block, sliding connection block, mobile mechanism and servo motor；The mobile mechanism is fixed on the fixed part link block, institute
Servo motor is stated for driving the mobile mechanism, the mobile mechanism is for driving the sliding part link block to move up and down.
Therefore, in this tooling, fiber clamp portion is moved up and down independently of pedestal, so as to adjust bare fibre end face and grinding
The distance between piece solves the problems, such as to grind failure caused by the prominent ceramic insertion core of bare fibre is too short or too long.Servo motor
The shift length for cooperating controllable fiber clamp portion with mobile mechanism, realizes the control to optical fiber lapping length.Further, since light
Fine clamp portion can be set at the center of tooling panel, and bare fibre is enabled to be located at the center of pedestal, bare fibre when grinding
End face uniform force, the end face of the bare fibre ground is more smooth, and grinding effect is more preferable.Therefore, tooling of the invention can be with
The relative position of adjustment and abrasive sheet has good grinding effect.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the overlooking structure diagram of tooling in the prior art；
Fig. 2 is a kind of vertical view structural schematic diagram of the tooling of adjustable fiber end face height of the embodiment of the present application；
Fig. 3 is a kind of overlooking structure diagram of pedestal of the embodiment of the present application；
Fig. 4 is a kind of vertical view structural schematic diagram of displacement mechanism of the embodiment of the present application；
Fig. 5 is a kind of vertical view structural schematic diagram of displacement platform of the embodiment of the present application；
Fig. 6 is a kind of backsight structural representation of displacement platform of the embodiment of the present application；
Fig. 7 is a kind of vertical view structural schematic diagram of fixed installation block of the embodiment of the present application；
Fig. 8 is a kind of structural schematic diagram of controller of the embodiment of the present application.
Wherein, block is fixedly mounted in 1- disk body, 2- fixture, 3- pedestal, 301- susceptor through-holes, 4- displacement mechanism, 401-,
4011- fixing bolt, 402- displacement platform, 4021- fixed module, 4022- sliding block, 403- fiber clamp portion, 4031- adapter
Mounting groove, 404- are fixedly connected with block, 405- sliding connection block, 406- mobile mechanism, 407- servo motor, 4071- controller,
408- fixinig plate, 4081- fixed screw, 4082- limiting slot, 4083- limited screw.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
Fig. 2-schematic diagram shown in Fig. 4 is referred to, the one side of the application provides a kind of adjustable fiber end face height
Tooling, including pedestal 3 and displacement mechanism 4；Susceptor through-holes 301 are offered on the pedestal 3；Displacement mechanism 4 includes fixing
Mounting blocks 401, displacement platform 402, fiber clamp portion 403, be fixedly connected block 404, sliding connection block 405, mobile mechanism 406 and
Servo motor 407；The displacement platform 402 includes fixed module 4021 and sliding block 4022,4022 phase of sliding block
The fixed module 4021 is moved up and down；The side for being fixedly connected with block 404 and being connected to the fixed module 4021, institute
State the side that sliding connection block 405 is connected to sliding block 4022；The bottom plate that block 401 is fixedly mounted is fixed on the pedestal
On 3, the side plate that block 401 is fixedly mounted is connect with the fixed module 4021；The side plate in the fiber clamp portion 403 and institute
The connection of sliding block 4022 is stated, the bottom plate in the fiber clamp portion 403 is used for grip optical fiber adapter；The mobile mechanism 406
It is fixed on the fixed part link block 404, the servo motor 407 is for driving the mobile mechanism 406, the moving machine
Structure 406 is for driving the sliding part link block 405 to move up and down.
Therefore, in this tooling, the fiber clamp portion 403 is moved up and down independently of tooling panel, so as to adjust naked light
The distance between fine end face and abrasive sheet, solve bare fibre prominent ceramic insertion core it is too short or too long caused by grinding failure ask
Topic.Servo motor 407 and mobile mechanism 406 cooperate the shift length that can control the fiber clamp portion 403, and optical fiber is ground in realization
Grind the control of length.Further, since fiber clamp portion 403 can be set at the center of tooling panel, enable bare fibre
Positioned at the center of pedestal 3, the end face uniform force of bare fibre when grinding, the end face of the bare fibre ground is more smooth, grinding effect
Fruit is more preferable.Therefore, the adjustable relative position with abrasive sheet of tooling of the invention, has good grinding effect.
A kind of preferred embodiment of the application, the mobile mechanism 406 are micrometer, the servo motor 407 and described thousand
Divide the knob connection of ruler；When the servo motor 407 work, the knob of the micrometer, the micrometer of the micrometer are rotated
Screw rod drives the sliding block 4022 to move up and down, so that the fiber clamp portion 403 is upper and lower in the susceptor through-holes 301
It is mobile.Therefore, the micrometer of the application has the function of measurement, can control the mobile range accuracy in the fiber clamp portion 403
Better than 10 microns.
A kind of preferred embodiment of the application, schematic diagram shown in Figure 5, in the displacement platform 402 far from mobile mechanism
406 side is provided with fixinig plate 408；The side of the fixinig plate 408 is fixed on the stent by fixed screw 4081
On block 4021；The other side of the fixinig plate 408 offers limiting slot 4082；In the corresponding limit of the sliding connection block 405
Limited screw 4083 is provided at the slot 4082 of position；When the sliding connection block 405 is mobile, the limited screw 4083 is in institute
It states and is moved in limiting slot 4082.
When the limiting slot 4082 moves up and down, the limited screw 4083 is also and then moved up and down, due to the limit
The limitation of position slot 4082, the distance that the limited screw 4083 moves up and down are restricted, can only be in the limiting slot 4082
It is mobile so that the distance that the limiting slot 4082 moves up and down is restricted, with prevent the limiting slot 4082 mobile away from
From the range for exceeding the mobile mechanism 406.In addition, the fixinig plate 408 also has the function of the fixed displacement platform 402,
It prevents sliding block 4022 from occurring slightly to shake, further improves the grinding effect of bare fibre.
Another preferred embodiment of the application, referring to Fig. 6 and schematic diagram shown in Fig. 7, the side that block 401 is fixedly mounted
More than two fixing bolts 4011 and the through-hole between two fixing bolts 4011 are provided on plate；In the fixed module
Setting is there are three through-hole on 4021, two of them through-hole for being inserted into the fixing bolt 4011, another through-hole with it is described solid
Determine the through-hole matching on mounting blocks 401, the fixed module 4021 is fixed on the fixed installation block 401 for being inserted into bolt
Side plate on.
Specifically, the fixing bolt 4011, at least provided with two, such fixing bolt 4011 is fixed more firm, no
It is easy to happen rotation.When installation, by the fixing bolt 4011 and the bolt insertion corresponding through-hole of fixed part 4021, then twist
The fixed module 4021 can be fixed on the side plate that block 401 is fixedly mounted by tight bolt.Therefore, the work of the application
Harness has feature simple and reliable for structure, easy to use.
Another preferred embodiment of the application, schematic diagram shown in Figure 4, the projection shape in the fiber clamp portion 403
Shape is L shape, is provided with adapter mounting groove 4031 on the bottom plate in the fiber clamp portion 403.
The adapter mounting groove 4031 is matched with fiber adapter, specifically, the adapter mounting groove 4031 with
The shape of fiber adapter is mutually agreed with.4031 bottom of adapter mounting groove is equipped with through-hole, which wears for ceramic insertion core
It crosses.What therefore the adapter mounting groove 4031 of the application can be convenient clamps fiber adapter, has structure simple, square
Just the characteristics of using.In addition, being each provided with a screw hole in 4031 two sides of adapter mounting groove, fiber adapter can lead to
That crosses that screw more fastens is fixed in the adapter mounting groove 4031.
Another preferred embodiment of the application, schematic diagram shown in Figure 8, the servo motor 407 include controller
4071；The controller 4071 includes communication module, feedback module, control module and drive module；The communication module is used
In receiving preset threshold value, threshold value is sent to the control module；The feedback module is for real-time monitoring servo motor
The angle signal of monitoring and tach signal are sent to control module by rotational angle and velocity of rotation in real time；The control
Module calculates the distance moved required for micrometric screw for threshold value based on the received, tach signal and angle signal, generates
Signal is controlled, drive module is sent control signals to；The drive module for controlling signal control motor based on the received
Rotation.The servo motor 407 of the application can accurately control 403 falling head of fiber clamp portion, in addition the servo electricity
Machine 407 is used cooperatively with the mobile mechanism 406, and the mobile mechanism 406 can also play the role of retarder, is further decreased
The error of servo motor 407.
The feedback module includes angular transducer and speed probe.Wherein the angular transducer is encoder,
The speed probe is reflective photoelectric sensor.
Encoder can be converted into angular displacement electric signal, and therefore, encoder can monitor the rotational angle of servo motor, from
And the angle of the knob of mobile mechanism 406 is monitored, therefore encoder is set and can be realized the servo motor fine tuning movement
Mechanism 406, so that the distance of the fiber clamp portion 403 decline guarantees accurately at 20 microns or less.
The working principle of reflective photoelectric sensor: an included light source and an optical receiver apparatus, the light that light source issues
It is received by the reflection of object under test by light-sensitive element, obtains required information using the processing of interlock circuit.With peace
Attaching line is easy, is not influenced by the shape of checking matter, color and material, saves the advantages that installing and using space.It is provided with reflection
Formula photoelectric sensor can measure the revolving speed of servo motor 407, quickly adjust under the fiber clamp portion 403 so as to realize
The distance of drop.
The second aspect of the application provides a kind of optic fiber polishing machine, including adjustable light described in first aspect any one
The tooling of fine face height.Optic fiber polishing machine is mainly used to process the fiber end face of fiber products, such as optical patchcord, tail optical fiber, energy
Measure optical fiber, plastic optical fiber, pre-buried short lock pin of device etc..According to the difference of pressuring method, it is big that optic fiber polishing machine is generally divided into two
Class: one kind is center pressure grinding machine；Another kind of is quadrangle pressure grinding machine.Center pressure grinding machine is by grinding clamp
Heart position conducting pressure, a kind of grinding machine by adjusting weight position change grinding pressure.Quadrangle pressure grinding machine is logical
A kind of grinder for crossing four angles of grinding clamp to apply pressure, the spring pressure by adjusting four pillars is needed to realize
Device.The application preferentially selects quadrangle pressure grinding machine, and the fiber clamp portion 403 described in this way can be set at the center of pedestal 3,
Bare fibre is enabled to be located at the center of the pedestal 3, the end face uniform force of bare fibre, the end of the bare fibre ground when grinding
Face is more smooth, and grinding effect is more preferable.
In use, fiber adapter is fixed on adapter mounting groove；Tooling is mounted on grinder；By bare fibre
It is inserted into adapter, control servo motor rotation adjusts the distance between bare fibre end face and abrasive sheet；It is ground to the length of bare fibre
Degree meets the requirements.
Wherein, control servo motor rotation, adjustment the distance between bare fibre end face and abrasive sheet include, when by bare fibre
After being inserted into adapter, the distance between bare fibre end face and abrasive sheet d are measured with scale microscope, bare fibre needs are ground away
Length x, setting threshold value be equal to d+x.After control module receives threshold value, control drive module driving motor rotation, so that institute
State fiber clamp subordinate drop.The angle signal and tach signal of the feedback module real-time monitoring servo motor are sent in real time
Control module, tach signal and angle signal calculate the mobile distance of micrometric screw to the control module based on the received, i.e.,
The distance of the fiber clamp subordinate drop, the distance and threshold value comparison that the fiber clamp subordinate drops in the control module, meter
It calculates micrometric screw and also needs mobile distance, and generate control signal, send control signals to drive module.Until described
The distance of fiber clamp subordinate drop is d+x.
Another preferred embodiment of the application, control servo motor rotation include being believed according to the revolving speed of feedback module feedback
Number, control servo motor quick rotation；When bare fibre end face reaches abrasive sheet fastly, believed according to the angle of feedback module feedback
Number, control servo motor slow rotation；After the distance of bare fibre end face decline meets the requirements, control servo motor stops turning
It is dynamic.
When the distance between bare fibre end face and abrasive sheet are larger, servo motor quick rotation is controlled, allows bare fiber ends
Face quickly reaches abrasive sheet, due to the time difference of the processing of the effect and controller of inertia, how much can generate error, therefore be
The accuracy for improving control controls servo motor slow rotation when bare fibre end face reaches abrasive sheet fastly, then again due to
Mobile mechanism has the function of slowing down, and further reduces systematic error, improves the precision of control.
Combine detailed description and exemplary example that the application is described in detail above, but these explanations are simultaneously
It should not be understood as the limitation to the application.It will be appreciated by those skilled in the art that without departing from the application spirit and scope,
A variety of equivalent substitution, modification or improvements can be carried out to technical scheme and embodiments thereof, these each fall within the application
In the range of.The protection scope of the application is determined by the appended claims.
Claims (8)
1. a kind of tooling of adjustable fiber end face height, which is characterized in that including pedestal (3) and displacement mechanism (4)；
Susceptor through-holes (301) are offered on the pedestal (3)；
Displacement mechanism (4) includes that block (401) are fixedly mounted, displacement platform (402), fiber clamp portion (403), are fixedly connected with block
(404), sliding connection block (405), mobile mechanism (406) and servo motor (407)；
The displacement platform (402) includes fixed module (4021) and sliding block (4022), sliding block (4022) phase
The fixed module (4021) is moved up and down；
The side for being fixedly connected with block (404) and being connected to the fixed module (4021), sliding connection block (405) connection
In the side of sliding block (4022)；
It is described be fixedly mounted block (401) bottom plate be fixed on the pedestal (3), it is described be fixedly mounted block (401) side plate with
Fixed module (4021) connection；
The side plate of the fiber clamp portion (403) is connect with the sliding block (4022), the bottom of the fiber clamp portion (403)
Plate is used for grip optical fiber adapter；
The mobile mechanism (406) is fixed on the fixed part link block (404), and the servo motor (407) is for driving
The mobile mechanism (406), the mobile mechanism (406) is for driving the sliding part link block (405) to move up and down.
2. the tooling of adjustable fiber end face height according to claim 1, which is characterized in that the mobile mechanism
It (406) is micrometer, the servo motor (407) connect with the knob of the micrometer；
When the servo motor (407) work, the knob of the micrometer is rotated, the micrometric screw of the micrometer drives institute
Sliding block (4022) is stated to move up and down so that the fiber clamp portion (403) in the susceptor through-holes (301) on move down
It is dynamic.
3. the tooling of adjustable fiber end face height according to claim 1, which is characterized in that in the displacement platform
(402) side far from mobile mechanism (406) is provided with fixinig plate (408)；
The side of the fixinig plate (408) is fixed on the fixed module (4021) by fixed screw (4081)；
The other side of the fixinig plate (408) offers limiting slot (4082)；
It is corresponded at described limiting slot (4082) in the sliding connection block (405) and is provided with limited screw (4083)；
When the sliding connection block (405) are mobile, the limited screw (4083) is moved in the limiting slot (4082).
4. the tooling of adjustable fiber end face height according to claim 1, which is characterized in that the fixed installation block
(401) through-hole for being provided with more than two fixing bolts (4011) on side plate and being located between two fixing bolts (4011)；
There are three through-holes for setting on the fixed module (4021), and two of them through-hole is for being inserted into the fixing bolt
(4011), another through-hole is matched with the through-hole on fixed installation block (401), for being inserted into bolt for the stent
Block (4021) is fixed on the side plate that block (401) are fixedly mounted.
5. the tooling of adjustable fiber end face height according to claim 1, which is characterized in that the fiber clamp portion
(403) projection of shape is L shape, is provided with adapter mounting groove (4031) on the bottom plate of the fiber clamp portion (403).
6. the tooling of adjustable fiber end face height described in -5 any one according to claim 1, which is characterized in that described to watch
Taking motor (407) includes controller (4071)；
The controller (4071) includes communication module, feedback module, control module and drive module；
Threshold value is sent to the control module for receiving preset threshold value by the communication module；
The feedback module be used for real-time monitoring servo motor rotational angle and velocity of rotation, by the angle signal of monitoring with
And tach signal is sent to control module in real time；
The control module is calculated for threshold value based on the received, tach signal and angle signal and is moved required for micrometric screw
Distance, generate control signal, send control signals to drive module；
The drive module is for control signal control motor rotation based on the received.
7. the tooling of adjustable fiber end face height according to claim 6, which is characterized in that the feedback module includes
Angular transducer and speed probe.
8. a kind of optic fiber polishing machine, which is characterized in that including the height of adjustable fiber end face described in claim 1-7 any one
The tooling of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035753.2U CN209207224U (en) | 2018-12-05 | 2018-12-05 | A kind of tooling and optic fiber polishing machine of adjustable fiber end face height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035753.2U CN209207224U (en) | 2018-12-05 | 2018-12-05 | A kind of tooling and optic fiber polishing machine of adjustable fiber end face height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209207224U true CN209207224U (en) | 2019-08-06 |
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ID=67463143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035753.2U Active CN209207224U (en) | 2018-12-05 | 2018-12-05 | A kind of tooling and optic fiber polishing machine of adjustable fiber end face height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209207224U (en) |
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2018
- 2018-12-05 CN CN201822035753.2U patent/CN209207224U/en active Active
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Effective date of registration: 20220729 Granted publication date: 20190806 |