CN208476500U - A kind of adjustable transmission angle optical filter test device - Google Patents
A kind of adjustable transmission angle optical filter test device Download PDFInfo
- Publication number
- CN208476500U CN208476500U CN201820753314.2U CN201820753314U CN208476500U CN 208476500 U CN208476500 U CN 208476500U CN 201820753314 U CN201820753314 U CN 201820753314U CN 208476500 U CN208476500 U CN 208476500U
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- optical filter
- mounting rack
- fixedly installed
- light source
- test device
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Abstract
The utility model discloses a kind of adjustable transmission angle optical filter test devices, including mounting rack, the top of the mounting rack offers sliding slot, sliding block is slidably fitted in the sliding slot, the sliding block is fixedly installed in the both ends of supporting block, the upper end of the supporting block is fixedly installed with light-source box, the upper end of the light-source box is provided with light source transmitting terminal, the middle part of the mounting rack is rotatably equipped with optical filter fixture by shaft, optical filter is equipped on the inside of the optical filter fixture, one end of the shaft is fixedly installed with first pulley, the first pulley is connect by transmission belt with the second belt wheel transmission, second belt wheel is fixedly connected with the rockers, positioning gear is fixedly installed on the rocking bar, the positioning gear and locating stop piece are clamped, one end of the rocking bar is equipped with handle, the lower end of the mounting rack is equipped with light source receiving device , the light source receiving device is electrically connected with spectroanalysis instrument.The device, structure is simple, effectively realizes the angular adjustment of optical filter.
Description
Technical field
The utility model belongs to optical filter the field of test technology, and in particular to a kind of adjustable transmission angle optical filtering built-in testing dress
It sets.
Background technique
Along with the continuous development of optical communication technology and more more and more universal, the optical communication optical filter manufacturing enterprise pair of optical-fiber network
The tested productivity of optical filter and testing efficiency requirement are higher and higher, and naturally, the automatic test of optical filter becomes
Solve one of the major technique of this problem.Existing 45 ° of optical filter testing bench structures are as follows: light exit side is connect with optical receiving end
Optical path into a line is mounted with that a surface tilts 45 ° of optical filter relative to table top perpendicular to work top in the optical path
There are the through-hole of one with light path coaxial in placing clamp, the center on inclined-plane, and when testing optical filtering flake products, optical filter is close to 45 ° oblique
It places in face；Light is after exit end sending light, and after the optical filters for tilting 45 ° of placements in optical path relative to table top, light passes through folder
The through-hole of tool imports light into spectrum test instrument into optical receiving end and carries out test analysis, obtains test result.Optical filter fixture
Horizontal positioned, the optical filter on light and optical filter fixture that light emitting end projects is in 45 ° of angles, and optical receiving end is located at optical filter
The side-lower of fixture and corresponding with instrument connection, the light in light source is projected through light emitting end, through the optical filtering on optical filter fixture
Piece, then spectrum test analyzer is imported into through optical receiving end.
Current test device may be only available for the test of 45 ° of optical filters, other are needed with the optical filter of different angle
It can not be applicable in, then need replacing other test devices, this virtually increases the production cost of optical filter again, so needing to design
The novel adjustable transmission angle optical filter test device of one kind comes into operation.
Utility model content
The purpose of this utility model is to provide a kind of adjustable transmission angle optical filter test devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable transmission angle optical filtering built-in testing
The downside of device, including mounting rack, the mounting rack is fixedly connected with first support, and the top of the mounting rack offers cunning
Slot is slidably fitted with sliding block in the sliding slot, and the sliding block is fixedly installed in the both ends of supporting block, and the upper end of the supporting block is solid
Dingan County is equipped with light-source box, and the upper end of the light-source box is provided with light source transmitting terminal, and the middle part of the mounting rack is rotated by shaft
Optical filter fixture is installed, is equipped with optical filter on the inside of the optical filter fixture, one end of the shaft is fixedly installed with first band
Wheel, the first pulley are connect by transmission belt with the second belt wheel transmission, and second belt wheel is fixedly connected with the rockers, described to shake
Positioning gear is fixedly installed on bar, the positioning gear and locating stop piece are clamped, and one end of the rocking bar is equipped with handle, institute
The lower end for stating mounting rack is equipped with light source receiving device, and the light source receiving device is electrically connected with spectroanalysis instrument.
Preferably, the rocking bar is rotatablely connected by drive tab and second support, and second support is fixedly installed in first
Mid-stent.
Preferably, nine positioning tooths, and positioning tooth and positioning gear centre are evenly arranged on the outside of the positioning gear
Distance it is equal with first pulley diameter.
Preferably, the mounting rack is 45 degree of the horizontal tilt tops for being fixedly installed in first support.
Preferably, the inner wall of the sliding slot and the outer surface of sliding block are rough surface, and the upper lower wall of sliding block and sliding slot is tight
Patch installation.
Preferably, the locating stop piece is curvilinear rigid baffle, and the arcwall face and positioning tooth of the locating stop piece are clamped.
Preferably, the locating stop piece is fixedly installed in the upside of second support by link block.
Preferably, the light source receiving device and light source transmitting terminal tilt 45 degree of installations with horizontal plane, and light source emits
End is slidably mounted on the top of mounting rack by sliding block.
The technical effect and advantage of the utility model: transmission angle optical filter test device that this is adjustable, light-source box pass through light
Source ejecting end projects light source, and light source passes through the optical filter being rotatablely installed in the middle part of mounting rack and enters in light source receiving device, mobile
Supporting block, supporting block are slidably connected with mounting rack, drive the light source transmitting terminal on the upside of supporting block mobile, adjust light source transmitting terminal
Position to can the wholly transmissive position on optical filter, while rotating handle, belt for handle shakes bar rotation, fixed peace on rocking bar
Equipped with the second belt wheel, rocking bar drives the rotation of the second belt wheel, and the second belt wheel drives first pulley to rotate by transmission belt, first pulley
It is fixedly mounted in shaft, optical filter fixture is fixedly installed in the middle part of shaft, is provided with optical filter, shaft on the inside of optical filter fixture
Optical filter rotation is driven, angle is adjusted, while being fixedly installed with positioning gear in the right end of rocking bar, is arranged on the outside of positioning gear
Nine positioning tooths and locating stop piece are clamped, and positioning tooth, institute equal with first pulley diameter at a distance from positioning gear centre
To realize the amount of spin of one positioning tooth of rotation, reaches the rotation of the optical filter of a fixed angle, prevent filter angle phi
Uncontrollable situation, simply and effectively realize the angular adjustment of optical filtering built-in testing.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the connection schematic diagram of light source transmitting terminal and mounting rack；
Fig. 4 is the structural schematic diagram of rocking bar in the utility model.
In figure: 1 spectroanalysis instrument, 2 light source receiving devices, 3 mounting racks, 4 optical filters, 5 optical filter fixtures, 6 first bands
Wheel, 7 second belt wheels, 8 light-source box, 9 drive tabs, 10 first supports, 11 second supports, 12 transmission belts, 13 locating stop pieces, 14 connect
Connect block, 15 rocking bars, 16 handles, 17 positioning tooths, 18 rocking bars, 19 positioning gears, 20 sliding slots, 21 sliding blocks, 22 supporting blocks, 23 light sources
Transmitting terminal, 24 shafts.
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.
The utility model provides a kind of adjustable transmission angle optical filter test device as shown in Figs 1-4, including installation
The downside of frame 3, the mounting rack 3 is fixedly connected with first support 10, and the top of the mounting rack 3 offers sliding slot 20, described
Be slidably fitted with sliding block 21 in sliding slot 20, the sliding block 21 is fixedly installed in the both ends of supporting block 22, the supporting block 22 it is upper
End is fixedly installed with light-source box 8, and the upper end of the light-source box 8 is provided with light source transmitting terminal 23, and the middle part of the mounting rack 3 passes through
Shaft 24 is rotatably equipped with optical filter fixture 5, and optical filter 4 is equipped on the inside of the optical filter fixture 5, and one end of the shaft 24 is solid
Dingan County is equipped with first pulley 6, and the first pulley 6 is sequentially connected by transmission belt 12 and the second belt wheel 7, second belt wheel 7
It is fixedly connected with rocking bar 18, positioning gear 19, the positioning gear 19 and locating stop piece 13 is fixedly installed on the rocking bar 18
Clamping, one end of the rocking bar 18 are equipped with handle 16, and the lower end of the mounting rack 3 is equipped with light source receiving device 2, described
Light source receiving device 2 is electrically connected with spectroanalysis instrument 1.
Specifically, the rocking bar 18 is rotatablely connected by drive tab 9 and second support 11, and the fixed peace of second support 11
Loaded on 10 middle part of first support, guarantee that rotation handle 16, handle 16 drive rocking bar 18 to rotate, rocking bar 18 drives 7 turns of the second belt wheel
Dynamic, the second belt wheel 7 drives first pulley 6 to rotate by transmission belt 12, and shaft 18 drives optical filter 4 to rotate, and adjusts angle.
Specifically, the outside of the positioning gear 19 is evenly arranged with nine positioning tooths 17, and positioning tooth 17 and positioning tooth
The distance for taking turns 19 centers is equal with 6 diameter of first pulley, positions nine positioning tooths 17 and locating stop piece being arranged on the outside of gear 19
13 clampings, realize the amount of spin of one positioning tooth 17 of rotation, reach the rotation of the optical filter 4 of a fixed angle, prevent from filtering
The uncontrollable situation of 4 angle of mating plate.
Specifically, the mounting rack 3 is 45 degree of the horizontal tilt tops for being fixedly installed in first support 10, guarantee optical filter
Light source transmitting terminal 23 can be to be surveyed on 45 degree of angular transmission to optical filter when with horizontal plane holding level for fixture 5
Examination.
Specifically, the outer surface of the inner wall of the sliding slot 20 and sliding block 21 is rough surface, and sliding block 21 and sliding slot 20
Upper lower wall is close to installation, guarantees have the anti-limited slip block of enough frictional force to influence due to gravity in sliding slot between sliding block 21 and sliding slot 20
It is slided in 20 there is a situation where unexpected, the failure for causing the error of test result even to test.
Specifically, the locating stop piece 13 is curvilinear rigid baffle, the arcwall face and positioning tooth 17 of the locating stop piece 13
Clamping, ensure that locating stop piece 13 can accurately control the rotational angle of rocking bar 18, and limit to the position of rocking bar 18,
The case where preventing unintentional rotation, guarantees the precision of test.
Specifically, the locating stop piece 13 is fixedly installed in the upside of second support 11 by link block 14, guarantee positioning
The reversion that the position of baffle 13 can just control rocking bar 18 also avoids locating stop piece 13 from causing excessive drag effects rocking bar 18
Rotation operation, interfere adjustment optical filter 4 angle.
Specifically, the light source receiving device 2 and light source transmitting terminal 23 tilt 45 degree of installations with horizontal plane, and light source is sent out
The top that end 23 is slidably mounted on mounting rack 3 by sliding block 21 is penetrated, guarantee light source receiving device 2, light source transmitting terminal 23 and is filtered
Piece 4 is on 45 degree of straight lines, to completely arrive at light source after realizing the lit transmissive and optical filter 4 that light source transmitting terminal 23 emits
Reception device 2 guarantees the complete and accurate of test result.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of adjustable transmission angle optical filter test device, including mounting rack (3), it is characterised in that: the mounting rack (3)
Downside is fixedly connected with first support (10), and the top of the mounting rack (3) offers sliding slot (20), sliding in the sliding slot (20)
Dynamic to be equipped with sliding block (21), the sliding block (21) is fixedly installed in the both ends of supporting block (22), the upper end of the supporting block (22)
It is fixedly installed with light-source box (8), the upper end of the light-source box (8) is provided with light source transmitting terminal (23), in the mounting rack (3)
Portion is rotatably equipped with optical filter fixture (5) by shaft (24), is equipped with optical filter (4) on the inside of the optical filter fixture (5), described
One end of shaft (24) is fixedly installed with first pulley (6), and the first pulley (6) passes through transmission belt (12) and the second belt wheel
(7) it is sequentially connected, second belt wheel (7) is fixedly connected with rocking bar (18), is fixedly installed with positioning tooth on the rocking bar (18)
It takes turns (19), the positioning gear (19) and locating stop piece (13) are clamped, and one end of the rocking bar (18) is equipped with handle (16), institute
The lower end for stating mounting rack (3) is equipped with light source receiving device (2), and the light source receiving device (2) is electrically connected with spectroanalysis instrument (1)
It connects.
2. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the rocking bar
(18) it is rotatablely connected by drive tab (9) and second support (11), and second support (11) is fixedly installed in first support (10)
Middle part.
3. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the positioning tooth
Nine positioning tooths (17) are evenly arranged on the outside of wheel (19), and at a distance from positioning tooth (17) and positioning gear (19) center and the
One belt wheel (6) diameter is equal.
4. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the mounting rack
(3) top of first support (10) is fixedly installed in for 45 degree of horizontal tilt.
5. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the sliding slot
(20) outer surface of inner wall and sliding block (21) is rough surface, and sliding block (21) is close to installation with the upper lower wall of sliding slot (20).
6. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the positioning gear
Piece (13) is curvilinear rigid baffle, and the arcwall face of the locating stop piece (13) and positioning tooth (17) are clamped.
7. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the positioning gear
Piece (13) is fixedly installed in the upside of second support (11) by link block (14).
8. a kind of adjustable transmission angle optical filter test device according to claim 1, it is characterised in that: the light source connects
Receiving apparatus (2) and light source transmitting terminal (23) tilt 45 degree of installations with horizontal plane, and light source transmitting terminal (23) passes through sliding block (21)
It is slidably mounted on the top of mounting rack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753314.2U CN208476500U (en) | 2018-05-21 | 2018-05-21 | A kind of adjustable transmission angle optical filter test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753314.2U CN208476500U (en) | 2018-05-21 | 2018-05-21 | A kind of adjustable transmission angle optical filter test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476500U true CN208476500U (en) | 2019-02-05 |
Family
ID=65218211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820753314.2U Active CN208476500U (en) | 2018-05-21 | 2018-05-21 | A kind of adjustable transmission angle optical filter test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514412A (en) * | 2019-10-12 | 2019-11-29 | 奥普镀膜技术（广州）有限公司 | Optical filter reflection measurement and turn-over mechanism |
| CN112177457A (en) * | 2020-09-29 | 2021-01-05 | 东风柳州汽车有限公司 | Back door limiting structure, vehicle body and vehicle |
-
2018
- 2018-05-21 CN CN201820753314.2U patent/CN208476500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514412A (en) * | 2019-10-12 | 2019-11-29 | 奥普镀膜技术（广州）有限公司 | Optical filter reflection measurement and turn-over mechanism |
| CN112177457A (en) * | 2020-09-29 | 2021-01-05 | 东风柳州汽车有限公司 | Back door limiting structure, vehicle body and vehicle |
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