CN216594083U - Optical fiber lens light-emitting beam off-axis angle detection equipment - Google Patents
Optical fiber lens light-emitting beam off-axis angle detection equipment Download PDFInfo
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- CN216594083U CN216594083U CN202122749682.4U CN202122749682U CN216594083U CN 216594083 U CN216594083 U CN 216594083U CN 202122749682 U CN202122749682 U CN 202122749682U CN 216594083 U CN216594083 U CN 216594083U
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Abstract
The utility model discloses an off-axis angle detection device for an outgoing light beam of a fiber lens, which comprises an angle detection device body, the angle detection equipment body comprises an installation table, an optical fiber clamping jig and a light beam angle detection mechanism, the mounting table is provided with a detection station, the optical fiber clamping jig is arranged at the right end of the mounting table, the light beam angle detection mechanism is arranged at the left end of the mounting table, meanwhile, the left end position of the mounting table is also provided with an electric arc-shaped slide rail component which drives the light beam angle detection mechanism to move, and the right end of the mounting table is also provided with a linear electric slide rail component which drives the optical fiber clamping jig to move to the detection station, the light beam angle detection mechanism comprises a sensor with a sensing point, a rotating base and an angle fine adjustment controller, wherein the rotating base is used for driving the sensor to generate angle change and enabling the sensing point of the sensor to face the optical fiber clamping jig, and the angle fine adjustment controller is in control connection with the rotating base.
Description
Technical Field
The utility model relates to the technical field of optical fiber detection, in particular to an optical fiber lens emergent light beam off-axis angle detection device.
Background
In principle, the optical fiber lens is a product which takes an optical fiber as a material, wherein one end of the optical fiber is processed into a specific geometric characteristic by adopting grinding, carving, melting, drawing and the like, and then polishing is carried out to enable the front end to form a small lens, because the product is processed again, the phenomenon that the processed characteristic deviates from the fiber core of the optical fiber material inevitably occurs, and the deviation of the processed geometric dimension can cause the light in the optical fiber to be emitted after passing through the lens, and the problem that the optical axis of the emitted light is not coaxial with the axis of the optical fiber, because the propagation path of the light is reversible, the optical fiber lens with the emergent light eccentric axis has the optimal coupling mode that the emergent light axis of the lens is coincident with the emergent light axis of a laser, but because of the invisible characteristic of the optical axis, the optical fiber lens is generally aligned with the optical material axis in the coupling process, if the optical fiber lens has the light eccentric phenomenon, the coupling efficiency can be directly influenced, and the coupling platform is not easy to debug;
the off-axis degree of emergent light of the fiber lens can not be directly measured on the existing light beam analyzer sold on the market, the light beam analyzer sold on the market has two kinds in principle, namely a CCD area array is used as a sensor, or an InGaAs or Ge detector is used as a sensor, the CCD area array type light beam analyzer obtains light beam brightness distribution information projected on the sensor through each pixel point on the CCD area array, so as to restore the energy distribution of the light beam on the interface, and then the size of the light beam interface is obtained by combining the size of the CCD lattice distribution and the energy distribution information, the InGaAs or Ge detector is used as a sensor, because the detector can not read the lattice distribution size information like the CCD area array, only a scanning mechanism is added externally to simply obtain the corresponding relation between the light spot intensity and the size position, the light beam analyzers of the two principles need to calculate by using various read values of the light beam analyzer or develop test software secondarily, therefore, the detection step of the off-axis degree of the emergent light of the fiber lens is too complicated, and the existing angle detection equipment is not beneficial to the detection of the off-axis degree of the emergent light of the fiber lens.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the optical fiber lens outgoing light beam off-axis angle detection equipment.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an optical fiber lens light-emitting light beam off-axis angle detection device comprises an angle detection device body, wherein the angle detection device body comprises an installation table, an optical fiber clamping jig and a light beam angle detection mechanism, a detection station is arranged on the installation table, the optical fiber clamping jig is arranged at the right end position of the installation table, the light beam angle detection mechanism is arranged at the left end position of the installation table, an electric arc-shaped slide rail assembly for driving the light beam angle detection mechanism to move is also arranged at the left end position of the installation table, and a linear electric slide rail assembly for driving the optical fiber clamping jig to move to the detection station is also arranged at the right end position of the installation table;
the light beam angle detection mechanism comprises a sensor with a sensing point, a rotating base and an angle fine adjustment controller, wherein the rotating base is used for driving the sensor to generate angle change and enabling the sensing point of the sensor to face the optical fiber clamping jig, and the angle fine adjustment controller is in control connection with the rotating base.
Preferably, the electric arc-shaped sliding rail assembly comprises an arc-shaped guide rail arranged on the surface of the mounting table and a first electric sliding block sliding along the arc-shaped guide rail;
the linear electric sliding rail assembly comprises a first linear guide rail arranged on the surface of the mounting table and a second electric sliding block sliding along the first linear guide rail;
the rotary base is fixedly installed on the end face of the first electric sliding block, and the optical fiber clamping jig is fixedly installed on the end face of the second electric sliding block.
Preferably, the mounting table is further provided with a longitudinal lifting assembly and an angle adjusting assembly, the longitudinal lifting assembly comprises a second linear guide rail which is vertically arranged and a third electric sliding block which slides up and down along the second linear guide rail;
the angle adjusting assembly comprises an L-shaped motor mounting plate and a rotating motor fixedly mounted on the bottom surface of the motor mounting plate, and an output shaft of the rotating motor is in driving connection with the optical fiber clamping jig.
Preferably, the detection station is provided with an optical fiber positioning monitoring CCD and a lifting mechanism for driving the optical fiber positioning monitoring CCD to ascend or descend.
Preferably, the surface of the mounting table is provided with angle scale marks, the end face of the first electric sliding block is provided with mark lines, and the mark lines are relatively vertical to the angle scale marks.
Compared with the prior art, the utility model has the beneficial effects that:
carry out angle control through angle fine setting accuse ware pairing rotation base, even therefore the sensor takes place the position change, the sensor induction point keeps towards the state of optic fibre clamping tool, simultaneously because the setting of arc guide rail, the angle scale mark on the cooperation mount table, can learn lensed fiber's off-axis angle, monitor the location effect of optic fibre through setting up optic fibre location control CCD, thereby cooperation rotating electrical machines adjustment lensed fiber clamping tool makes lensed fiber's terminal surface keep the axis, avoid the not normal and influence the measuring result of angle of lensed fiber installation, measuring result is accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the sensor of the present invention.
Reference numbers in the figures:
the device comprises an installation table 1, an optical fiber clamping jig 2, a sensor 3, an arc-shaped guide rail 4, a first electric sliding block 5, an angle fine adjustment controller 6, a first linear guide rail 7, a second electric sliding block 8, a motor installation plate 9, a second linear guide rail 10, an optical fiber positioning monitoring CCD11, an angle scale mark 12 and an induction point 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides an optical fiber lens emergent light beam off-axis angle detection device, which comprises an angle detection device body, wherein the angle detection device body comprises an installation table 1, an optical fiber clamping jig 2 and a light beam angle detection mechanism, a detection station is arranged on the installation table 1, the optical fiber clamping jig 2 is arranged at the right end position of the installation table 1, the light beam angle detection mechanism is arranged at the left end position of the installation table 1, an electric arc-shaped slide rail assembly for driving the light beam angle detection mechanism to move is also arranged at the left end position of the installation table 1, and a linear electric slide rail assembly for driving the optical fiber clamping jig 2 to move to the detection station is also arranged at the right end position of the installation table 1;
light beam angle detection mechanism includes a sensor 3 that has induction point 13, drive sensor 3 takes place the angle change and makes sensor 3 induction point 13 face optical fiber clamping tool 2's rotating base and with rotating base control connection's angle fine setting controller 6, carries out angle control through angle fine setting controller 6 to the rotating base, even consequently sensor 3 takes place the position change, sensor 3 induction point 13 keeps towards optical fiber clamping tool 2's state, simultaneously because arc guide 4's setting, cooperates angle scale mark 12 on the mount table 1, can learn optical fiber lens's off-axis angle.
The electric arc-shaped sliding rail assembly comprises an arc-shaped guide rail 4 arranged on the surface of the mounting table 1 and a first electric sliding block 5 sliding along the arc-shaped guide rail 4;
the linear electric sliding rail assembly comprises a first linear guide rail 7 arranged on the surface of the mounting table 1 and a second electric sliding block 8 sliding along the first linear guide rail 7;
the rotating base is fixedly installed on the end face of the first electric sliding block 5, and the optical fiber clamping jig 2 is fixedly installed on the end face of the second electric sliding block 8.
The mounting table 1 is further provided with a longitudinal lifting assembly and an angle adjusting assembly, wherein the longitudinal lifting assembly comprises a second linear guide rail 10 which is vertically arranged and a third electric sliding block which slides up and down along the second linear guide rail 10;
the angle adjusting assembly comprises an L-shaped motor mounting plate 9 and a rotating motor fixedly mounted on the bottom surface of the motor mounting plate 9, and an output shaft of the rotating motor is in driving connection with the optical fiber clamping jig 2.
Be equipped with optic fibre location control CCD11 and drive on the detection station the elevating system that optic fibre location control CCD11 rose or descend monitors the location effect of optic fibre through setting up optic fibre location control CCD11, thereby cooperation rotating electrical machines adjustment optic fibre clamping tool 2 makes the terminal surface of lensed fiber keep the axis, avoids the lensed fiber installation to standardize and influence the measuring result of angle.
The surface of the mounting table 1 is provided with angle scale marks 12, the end face of the first electric sliding block 5 is provided with identification lines, the identification lines are relatively vertical to the angle scale marks 12, and the arc-shaped guide rail 4 is embedded in the mounting table 1.
Carry out angle control through angle fine setting accuse ware 6 to the pairing rotation base, even therefore the position change takes place for sensor 3, sensor 3 induction point 13 keeps towards the state of optic fibre clamping tool 2, simultaneously because arc guide 4's setting, angle scale mark 12 on the cooperation mount table 1, can learn lensed fiber's off-axis angle, monitor the location effect of optic fibre through setting up optic fibre location control CCD11, thereby cooperation rotating electrical machines adjustment lensed fiber clamping tool 2 makes lensed fiber's terminal surface keep the axis, avoid the lensed fiber installation lack of standardization and influence the measuring result of angle.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The device for detecting the light beam off-axis angle of the emergent light of the optical fiber lens is characterized by comprising an angle detection device body, wherein the angle detection device body comprises an installation table, an optical fiber clamping jig and a light beam angle detection mechanism, a detection station is arranged on the installation table, the optical fiber clamping jig is arranged at the right end position of the installation table, the light beam angle detection mechanism is arranged at the left end position of the installation table, an electric arc-shaped slide rail component for driving the light beam angle detection mechanism to move is also arranged at the left end position of the installation table, and a linear electric slide rail component for driving the optical fiber clamping jig to move to the detection station is also arranged at the right end position of the installation table;
the light beam angle detection mechanism comprises a sensor with a sensing point, a rotating base and an angle fine adjustment controller, wherein the rotating base is used for driving the sensor to generate angle change and enabling the sensing point of the sensor to face the optical fiber clamping jig, and the angle fine adjustment controller is in control connection with the rotating base.
2. The apparatus of claim 1, wherein the electric arc-shaped sliding rail assembly comprises an arc-shaped guide rail disposed on a surface of the mounting table and a first electric sliding block sliding along the arc-shaped guide rail;
the linear electric sliding rail assembly comprises a first linear guide rail arranged on the surface of the mounting table and a second electric sliding block sliding along the first linear guide rail;
the rotary base is fixedly installed on the end face of the first electric sliding block, and the optical fiber clamping jig is fixedly installed on the end face of the second electric sliding block.
3. The device for detecting the off-axis angle of the outgoing light beam of the fiber lens according to claim 1, wherein a longitudinal lifting assembly and an angle adjusting assembly are further arranged on the mounting table, and the longitudinal lifting assembly comprises a second linear guide rail which is vertically arranged and a third electric slider which slides up and down along the second linear guide rail;
the angle adjusting assembly comprises an L-shaped motor mounting plate and a rotating motor fixedly mounted on the bottom surface of the motor mounting plate, and an output shaft of the rotating motor is in driving connection with the optical fiber clamping jig.
4. The device as claimed in claim 1, wherein the detection station is provided with a fiber positioning and monitoring CCD and a lifting mechanism for driving the fiber positioning and monitoring CCD to ascend or descend.
5. The apparatus as claimed in claim 2, wherein the surface of the mounting platform has angle scale marks, and the end surface of the first electrical slider has mark lines, the mark lines being perpendicular to the angle scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749682.4U CN216594083U (en) | 2021-11-08 | 2021-11-08 | Optical fiber lens light-emitting beam off-axis angle detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749682.4U CN216594083U (en) | 2021-11-08 | 2021-11-08 | Optical fiber lens light-emitting beam off-axis angle detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594083U true CN216594083U (en) | 2022-05-24 |
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ID=81645928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122749682.4U Active CN216594083U (en) | 2021-11-08 | 2021-11-08 | Optical fiber lens light-emitting beam off-axis angle detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594083U (en) |
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2021
- 2021-11-08 CN CN202122749682.4U patent/CN216594083U/en active Active
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