CN214405264U - Stable working area detection device of external cavity narrow linewidth laser - Google Patents
Stable working area detection device of external cavity narrow linewidth laser Download PDFInfo
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- CN214405264U CN214405264U CN202120009158.0U CN202120009158U CN214405264U CN 214405264 U CN214405264 U CN 214405264U CN 202120009158 U CN202120009158 U CN 202120009158U CN 214405264 U CN214405264 U CN 214405264U
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- supporting component
- adjustable supporting
- loading board
- lead screw
- transmission lead
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- 238000001514 detection method Methods 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stable workspace detection device of exocoel narrow linewidth laser instrument, including base, loading board and laser instrument main part, the loading board is located the base upper end, the laser instrument main part is located the loading board, be equipped with height adjusting mechanism between base and the loading board, be equipped with moving mechanism on the loading board, the laser instrument main part passes through moving mechanism and loading board surface sliding connection, height adjusting mechanism includes the adjustable supporting component of first adjustable supporting component and second. The utility model discloses set up height adjusting mechanism, when the region is adjusted to the working height of laser instrument main part as required, can make first rotation pole rotate through rotating first hand wheel to drive first transmission lead screw, the synchronous rotation of second transmission lead screw on first adjustable supporting component and the adjustable supporting component of second through driving belt, thereby make first adjustable supporting component and the adjustable supporting component of second adjust the height of loading board.
Description
Technical Field
The utility model relates to a relevant technical field of laser instrument specifically is a stable workspace detection device of exocoel narrow linewidth laser instrument.
Background
With the rapid development of internet communication, the demand for communication capacity has increased dramatically, and single-channel communication capacity has begun to move toward 400 Gbps. In order to improve communication rate and spectral efficiency, a new modulation format and a coherent detection system need to be adopted. And the high-order modulation format puts more strict requirements on the line width and the frequency stability of the emission source and the local oscillator laser. The line width of the laser can influence the phase noise characteristic of the signal, the frequency drift of the signal can be caused due to unstable frequency, and the line width and the frequency drift have important influence on the sensitivity of the receiver, wherein the external cavity narrow line width laser has the advantages of accurate control of the wavelength, narrow line width, low power consumption, low frequency noise, stable work, simple structure and convenience for large-scale production, and has wide application prospect in the field of communication.
However, when the working area of the conventional external cavity narrow linewidth laser is detected, the working area detection device is inconvenient to adjust and position, so that the working area cannot be changed, the flexibility is poor, the use is inconvenient, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable workspace detection device of exocoel narrow linewidth laser instrument to the work area detection device of the current exocoel narrow linewidth laser instrument of mentioning in solving above-mentioned background art is examining time measuring to its work area, is not convenient for adjust and fix a position, thereby can not make the change to its work area, and the flexibility is poor, the problem of not being convenient for to use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable workspace detection device of external cavity narrow linewidth laser, includes base, loading board and laser instrument main part, the loading board is located the base upper end, the laser instrument main part is located the loading board, be equipped with height adjusting mechanism between base and the loading board, be equipped with moving mechanism on the loading board, the laser instrument main part passes through moving mechanism and loading board surface sliding connection, height adjusting mechanism includes first adjustable supporting component and the adjustable supporting component of second, first adjustable supporting component and the adjustable supporting component of second are located base upper surface both sides respectively and are connected with the loading board lower surface.
Preferably, first adjustable supporting component includes first transmission lead screw, second transmission lead screw, first bracing piece and second bracing piece, first transmission lead screw one end and second transmission lead screw one end fixed connection, first transmission lead screw, second transmission lead screw all rotate and install on the base, all be equipped with screw-nut on first transmission lead screw, the second transmission lead screw, and the line on first transmission lead screw and the second transmission lead screw is reverse setting, first bracing piece and second bracing piece one end respectively with two sets of screw-nut swing joint, and the first bracing piece and the second bracing piece other end all with loading board lower surface swing joint.
Preferably, the second adjustable support assembly has the same structure as the first adjustable support assembly, and the second adjustable support assembly and the first adjustable support assembly are symmetrically arranged.
Preferably, the base middle part is rotated and is installed first rotation pole, first rotation pole one end extends to the base outside and the first hand wheel of fixedly connected with, first rotation pole passes through driving belt and is connected with first adjustable supporting component, the adjustable supporting component of second respectively.
Preferably, moving mechanism includes the half-gear and removes the seat, remove seat and loading board sliding connection, the half-gear rotates and installs on the loading board and be located and remove a middle part, it all is equipped with the rack on the wall of removal seat both sides, rack and half-gear engagement, remove the seat upper end through connecting block fixedly connected with electro-magnet, the electro-magnet extends to be located the loading board upper surface and adsorbs with the sheetmetal that laser main part lower surface was equipped with and is connected.
Preferably, fixed connection second dwang on the half-gear, second dwang one end extends to loading board below and fixedly connected with second hand wheel, it is equipped with the slider to remove the seat bottom, the spout that matches with the slider is seted up to the inside bottom of loading board.
The utility model provides a stable workspace detection device of exocoel narrow linewidth laser possesses following beneficial effect:
(1) the utility model discloses a set up high adjustment mechanism, when needs are adjusted the working height region of laser instrument main part, can make first rotation pole rotate through rotating first hand wheel to drive first transmission lead screw, the synchronous rotation of second transmission lead screw on first adjustable supporting component and the adjustable supporting component of second through driving belt, thereby make first adjustable supporting component and the adjustable supporting component of second adjust the height of loading board, convenient to use.
(2) The utility model discloses a set up moving mechanism, when needs adjust the horizontal workspace of laser instrument main part, can be through rotating the second hand wheel to make the second dwang drive half gear revolve, half gear revolve simultaneously respectively with remove the inside both sides wall of seat on the rack meshing, thereby make and remove the seat and remove, and remove the seat and remove through driving laser instrument main part synchronous motion, realize adjusting the horizontal workspace of laser instrument main part.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the base of the present invention;
FIG. 3 is a schematic top view of the bearing plate of the present invention;
fig. 4 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a carrier plate; 3. a laser main body; 4. a first drive screw; 5. a second drive screw; 6. a feed screw nut; 7. a first support bar; 8. a second support bar; 9. a drive belt; 10. a first hand wheel; 11. a first rotating lever; 12. a second hand wheel; 13. a second rotating lever; 14. a half gear; 15. a movable seat; 16. a chute; 17. a slider; 18. a metal sheet; 19. connecting blocks; 20. an electromagnet; 21. a rack.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a stable workspace detection device of external cavity narrow linewidth laser, includes base 1, loading board 2 and laser main part 3, loading board 2 is located base 1 upper end, laser main part 3 is located loading board 2, be equipped with height adjusting mechanism between base 1 and the loading board 2, be equipped with moving mechanism on the loading board 2, laser main part 3 passes through moving mechanism and 2 surface sliding connection of loading board, height adjusting mechanism includes first adjustable supporting component and the adjustable supporting component of second, first adjustable supporting component and the adjustable supporting component of second are located base 1 upper surface both sides respectively and are connected with loading board 2 lower surface.
The first adjustable supporting component comprises a first transmission screw rod 4, a second transmission screw rod 5, a first supporting rod 7 and a second supporting rod 8, one end of the first transmission screw rod 4 is fixedly connected with one end of the second transmission screw rod 5, the first transmission screw rod 4 and the second transmission screw rod 5 are both rotatably installed on the base 1, screw nuts 6 are respectively arranged on the first transmission screw rod 4 and the second transmission screw rod 5, the first transmission screw rod 4 and the grains on the second transmission screw rod 5 are reversely arranged, one ends of the first supporting rod 7 and the second supporting rod 8 are respectively movably connected with two groups of screw nuts 6, the other ends of the first supporting rod 7 and the second supporting rod 8 are both movably connected with the lower surface of the bearing plate 2, the first transmission screw rod 4 and the second transmission screw rod 5 can be utilized to rotate, so that the two groups of screw nuts 6 move oppositely or reversely, the supporting angles of the first supporting rod 7 and the second supporting rod 8 are changed, so that the height of the bearing plate 2 is adjusted by the shell, and the longitudinal working area of the laser main body 3 is adjusted.
The second adjustable supporting component is the same as the first adjustable supporting component in structure, and the second adjustable supporting component and the first adjustable supporting component are symmetrically arranged, so that the two sides of the lower surface of the bearing plate 2 can be supported by the first adjustable supporting component and the second adjustable supporting component respectively, the supporting stability is high, and the use is convenient.
1 mid-mounting of base has first rotation pole 11, 11 one end of first rotation pole extends to the first wheel 10 of 1 outside and fixedly connected with of base, first rotation pole 11 passes through driving belt 9 and is connected with first adjustable supporting component, the adjustable supporting component of second respectively, can utilize first wheel 10 to rotate and drive first rotation pole 11 and rotate to can drive first transmission lead screw 4, the rotation of second transmission lead screw 5 on first adjustable supporting component and the adjustable supporting component of second through driving belt 9 and carry out the altitude mixture control.
Moving mechanism includes half gear 14 and removes seat 15, remove seat 15 and 2 sliding connection of loading board, half gear 14 rotates and installs on loading board 2 and be located and remove 15 middle parts of seat, it all is equipped with rack 21 on the wall of removal seat 15 both sides, rack 21 and the meshing of half gear 14, remove 15 upper ends of seat through 19 fixedly connected with electro-magnet 20 of connecting block, electro-magnet 20 extends to be located the loading board 2 upper surface and adsorbs with the sheetmetal 18 that laser instrument main part 3 lower surface was equipped with and is connected, can rotate respectively with the meshing of rack 21 on the wall of the inside both sides of removal seat 15 through half gear 14 to can make and remove seat 15 and remove, and drive electro-magnet 20 and laser instrument main part 3 when removing seat 15 and remove convenient to use.
Fixed connection second dwang 13 on the half gear 14, second dwang 13 one end extends to 2 below of loading board and fixedly connected with second hand wheel 12, it is equipped with slider 17 to remove seat 15 bottom, spout 16 with slider 17 matching is seted up to 2 inside bottoms of loading board, can be through rotating second hand wheel 12 to make second dwang 13 rotate and drive half gear 14 and rotate, the half gear 14 pivoted simultaneously with remove the rack 21 meshing on the seat 15, thereby make and remove seat 15 and remove, and drive electro-magnet 20 and laser instrument main part 3 synchronous motion when removing seat 15 and removing, adjust the horizontal workspace of laser instrument main part 3.
It should be noted that, when the stable working area detection device of the external cavity narrow linewidth laser works, the laser main body 3 can be connected with the electromagnet 20 through the metal sheet 18 at the bottom in an adsorption manner, so that the laser main body 3 is slidably mounted on the bearing plate 2, when the longitudinal working area of the laser main body 3 needs to be adjusted, the first hand wheel 10 can be rotated, so that the first rotating rod 11 rotates, the first rotating rod 11 drives the first driving screw rod 4 and the second driving screw rod 5 on the first adjustable supporting component and the second adjustable supporting component through the driving belt 9 while rotating, the first driving screw rod 4 and the second driving screw rod 5 simultaneously enable the two sets of screw rod nuts 6 to move in the opposite direction or in the opposite direction, so that the supporting angles of the first supporting rod 7 and the second supporting rod 8 are changed, and the height between the bearing plate 2 and the base 1 is changed, the realization is to the adjustment of the vertical work area of laser instrument main part 3, when needs are adjusted the horizontal work area of laser instrument main part 3, can be through rotating second hand wheel 12, thereby make second dwang 13 rotate and drive the rotation of half gear 14, the meshing of rack 21 on the half gear 14 pivoted while and removal seat 15, thereby make and remove seat 15 and remove, and remove through slider 17 along spout 16 when removing seat 15 and remove, it is stable to remove, removes seat 15 simultaneously and drives electro-magnet 20 and laser instrument main part 3 synchronous motion, adjusts the horizontal workspace of laser instrument main part 3, the utility model discloses simple structure can adjust the regional altogether of laser instrument main part 3, thereby confirms stable workspace.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The device is characterized by comprising a base (1), a bearing plate (2) and a laser main body (3), wherein the bearing plate (2) is positioned at the upper end of the base (1), the laser main body (3) is positioned on the bearing plate (2), a height adjusting mechanism is arranged between the base (1) and the bearing plate (2), a moving mechanism is arranged on the bearing plate (2), the laser main body (3) is connected with the surface of the bearing plate (2) in a sliding manner through the moving mechanism, the height adjusting mechanism comprises a first adjustable supporting component and a second adjustable supporting component, and the first adjustable supporting component and the second adjustable supporting component are respectively positioned on two sides of the upper surface of the base (1) and are connected with the lower surface of the bearing plate (2).
2. The device for detecting the stable working area of an external cavity narrow linewidth laser according to claim 1, wherein: first adjustable supporting component includes first transmission lead screw (4), second transmission lead screw (5), first bracing piece (7) and second bracing piece (8), first transmission lead screw (4) one end and second transmission lead screw (5) one end fixed connection, first transmission lead screw (4), second transmission lead screw (5) all rotate and install on base (1), all be equipped with screw-nut (6) on first transmission lead screw (4), second transmission lead screw (5), and the line on first transmission lead screw (4) and second transmission lead screw (5) is reverse setting, first bracing piece (7) and second bracing piece (8) one end respectively with two sets of screw-nut (6) swing joint, and the first bracing piece (7) and second bracing piece (8) other end all with loading board (2) lower surface swing joint.
3. The device for detecting the stable working area of an external cavity narrow linewidth laser according to claim 2, wherein: the second adjustable supporting component has the same structure as the first adjustable supporting component, and the second adjustable supporting component and the first adjustable supporting component are symmetrically arranged.
4. The device for detecting the stable working area of an external cavity narrow linewidth laser according to claim 1, wherein: base (1) mid-mounting has first rotation pole (11), first rotation pole (11) one end extends to base (1) outside and the first hand wheel of fixedly connected with (10), first rotation pole (11) are connected with the adjustable supporting component of first adjustable supporting component, second respectively through driving belt (9).
5. The device for detecting the stable working area of an external cavity narrow linewidth laser according to claim 1, wherein: moving mechanism includes half gear (14) and removes seat (15), remove seat (15) and loading board (2) sliding connection, half gear (14) rotate to be installed on loading board (2) and lie in and remove seat (15) middle part, it all is equipped with rack (21) on the both sides wall to remove seat (15), rack (21) and half gear (14) meshing, remove seat (15) upper end through connecting block (19) fixedly connected with electro-magnet (20), electro-magnet (20) extend to be located loading board (2) upper surface and adsorb with sheetmetal (18) that laser main part (3) lower surface was equipped with and be connected.
6. The device for detecting the stable working area of an external cavity narrow linewidth laser according to claim 5, wherein: fixed connection second dwang (13) on semi-gear (14), second dwang (13) one end extends to loading board (2) below and fixedly connected with second hand wheel (12), it is equipped with slider (17) to remove seat (15) bottom, spout (16) that match with slider (17) are seted up to the inside bottom of loading board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009158.0U CN214405264U (en) | 2021-01-05 | 2021-01-05 | Stable working area detection device of external cavity narrow linewidth laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120009158.0U CN214405264U (en) | 2021-01-05 | 2021-01-05 | Stable working area detection device of external cavity narrow linewidth laser |
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| Publication Number | Publication Date |
|---|---|
| CN214405264U true CN214405264U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120009158.0U Expired - Fee Related CN214405264U (en) | 2021-01-05 | 2021-01-05 | Stable working area detection device of external cavity narrow linewidth laser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073990A (en) * | 2023-10-16 | 2023-11-17 | 常州灵动芯光科技有限公司 | Linewidth testing system and method for narrow linewidth laser |
-
2021
- 2021-01-05 CN CN202120009158.0U patent/CN214405264U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073990A (en) * | 2023-10-16 | 2023-11-17 | 常州灵动芯光科技有限公司 | Linewidth testing system and method for narrow linewidth laser |
| CN117073990B (en) * | 2023-10-16 | 2024-01-26 | 常州灵动芯光科技有限公司 | Linewidth testing system and method for narrow linewidth laser |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |