CN211206873U - Laser coupling clamp - Google Patents
Laser coupling clamp Download PDFInfo
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- CN211206873U CN211206873U CN201922134419.7U CN201922134419U CN211206873U CN 211206873 U CN211206873 U CN 211206873U CN 201922134419 U CN201922134419 U CN 201922134419U CN 211206873 U CN211206873 U CN 211206873U
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Abstract
The utility model provides a laser coupling clamp, which comprises a laser, a lens, an operating platform, an adjusting frame, a laser positioning component and an imaging bracket, wherein the lens is positioned at one side of a light-emitting part of the laser; the laser positioning assembly is fixedly arranged on the operating platform, and the laser is placed at the top of the laser positioning assembly; one end of the adjusting frame close to the operating platform is fixedly connected with the operating platform, and one end of the adjusting frame far away from the operating platform is provided with a cantilever which is connected with the lens; the imaging bracket is slidable relative to the operating platform; the adjusting frame adjusts the positions of the cantilever and the lens, so that light emitted by the laser is converged by the lens and then is projected on the surface of the imaging support close to one side of the laser positioning assembly. The utility model discloses a position of the fixed laser instrument of laser instrument locating component, then drive cantilever fine setting lens support and lens with the adjustment frame for the position of laser instrument illuminating part to obtain the best coupling effect, observe the facula after the focus through the formation of image support.
Description
Technical Field
The utility model relates to a laser equipment technical field especially relates to a laser instrument coupling anchor clamps.
Background
The high-power semiconductor laser has high reliability and high stability, is widely applied to the fields of optical storage, optical communication, national defense, industry, medical treatment and the like, and has the advantages of 635-1653 nm of output laser wavelength and large power adjustable range. In most application environments, the reliability of high power lasers is a determining factor, and is directly related to the quality of the laser.
The semiconductor laser has the advantages of small volume, light weight and high efficiency, but the light quality output by the semiconductor laser is not high, obvious difference exists in the horizontal direction and the vertical direction, and the emergent light rays are asymmetric, so that the improvement is needed by compressing and shaping the light beams. The size of the lens is extremely small, so that the lens needs to be accurately and quickly displaced while a light beam is compressed, and the efficiency of coupling and packaging the semiconductor laser is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to the reliable, convenient laser instrument coupling anchor clamps of lens position control of lens centre gripping.
The technical scheme of the utility model is realized like this: the utility model provides a laser coupling clamp, which comprises a laser (1) and a lens (2), wherein the lens (2) is positioned at one side of the laser (1) where a light-emitting part is positioned; the device also comprises an operation platform (3), an adjusting frame (4), a laser positioning component (5) and an imaging bracket (6); the laser positioning component (5) is fixedly arranged on the operation platform (3), and the laser (1) is placed at the top of the laser positioning component (5); one end of the adjusting frame (4) close to the operating platform (3) is fixedly connected with the adjusting frame, one end of the adjusting frame (4) far away from the operating platform (3) is provided with a cantilever (41), and the cantilever (41) is connected with the lens (2); the imaging bracket (6) can slide relative to the operating platform (3); the adjusting frame (4) adjusts the positions of the cantilever (41) and the lens (2), so that light emitted by the laser (1) is converged by the lens (2) and then is projected on the surface of the imaging support (6) close to one side of the laser positioning assembly (5).
On the basis of the technical scheme, preferably, the laser (1) further comprises a hollow shell (11) and a lens support (12), the laser (1) and the lens support (12) are both arranged in the shell (11), the laser (1) is fixedly connected with the shell (11), a through hole (13) is formed in the center of the lens support (12), the lens (2) penetrates through the through hole (13) and is fixedly connected with the lens support (12), and the lens support (12) is vertically arranged in the light emitting direction of a light emitting part of the laser (1).
Preferably, the cantilever (41) is provided with a clamping groove (411), the lens support (12) is correspondingly provided with a clamping plate (121), and the clamping groove (411) is matched with the clamping plate (121) in shape.
Still further preferably, the clamping groove (411) is a cross-shaped groove.
In addition to the above technical solution, preferably, the adjusting frame (4) further includes an X-axis adjusting mechanism (42), a Y-axis adjusting mechanism (43), and a Z-axis adjusting mechanism (44), where a horizontal extending direction of the operation platform (3) is taken as an X-axis, a direction of the operation platform (3) perpendicular to the X-axis on a horizontal plane is taken as a Y-axis direction, and an extending direction of the operation platform (3) in a vertical direction is taken as a Z-axis;
the X-axis adjusting mechanism (42) comprises an X-axis lead screw (421) and an X-axis sliding table (422), the X-axis lead screw (421) is fixedly connected with the operating platform (3), the X-axis sliding table (422) is arranged at the top of the X-axis lead screw (421), and the X-axis lead screw (421) is connected with the X-axis sliding table (422) in a sliding or rotating mode; a Y-axis adjusting mechanism (43) is also arranged on the X-axis sliding table (422); the Y-axis adjusting mechanism (43) comprises a Y-axis lead screw (431) and a Y-axis sliding table (432), the Y-axis lead screw (431) is fixedly connected with the X-axis sliding table (422), the Y-axis lead screw (431) is provided with the Y-axis sliding table (432), and the Y-axis sliding table (432) is connected with the Y-axis lead screw (431) in a sliding or rotating manner; a Z-axis adjusting mechanism (44) is also arranged on the Y-axis sliding table (432); z axle guiding mechanism (44) include Z axle lead screw (441) and Z axle slip table (442), Z axle lead screw (441) and Y axle slip table (432) fixed connection, one side of Z axle lead screw (441) is provided with Z axle slip table (442), Z axle slip table (442) and Z axle lead screw (441) slide or rotate and be connected, cantilever (41) are fixed to be set up on Z axle slip table (442).
On the basis of the technical scheme, preferably, the laser positioning assembly (5) comprises a base (51), a locking plate (52) and a locking rod (53), the base (51) is fixedly connected with the operating platform (3), a laser placing groove (54) is formed in the top of the base (51), the laser (1) is placed in the laser placing groove (54), the locking rod (53) is arranged on the base (51), the locking rod (53) is rotatably connected with the base (51), and the locking rod (53) is in threaded connection with the locking plate (52); the locking plate (52) is connected with the base (51) in a sliding mode, and the locking rod (53) rotates and drives the surface of the locking plate (52) to abut against the surface of the laser (1).
On the basis of the technical scheme, preferably, the imaging support (6) is provided with a through opening (61), the opening (61) of the imaging support (6) is provided with a light-transmitting photographic paper (62), and the light-transmitting photographic paper (62) is arranged right opposite to the light-emitting part of the laser (1).
Further preferably, the bottom of the imaging support (6) is further provided with a sliding rail (63), the sliding rail (63) is fixedly arranged on the operating platform (3), and the sliding rail (63) extends along the light outgoing direction of the laser (1); the imaging bracket (6) is embedded in the sliding rail (63), and the imaging bracket (6) is connected with the sliding rail (63) in a sliding way.
More preferably, the device also comprises a camera (7) and a display (8), wherein the camera (7) is embedded in the sliding rail (63), and the camera (7) is connected with the sliding rail (63) in a sliding manner; one side of the operation platform (3) is provided with a display (8), and the output end of the camera (7) is electrically connected with the input end of the display (8).
Further preferably, the light-transmitting photographic paper (62) is further provided with a scale.
The utility model provides a pair of laser instrument coupling anchor clamps for prior art, have following beneficial effect:
(1) the utility model fixes the position of the laser by the laser positioning component, then drives the cantilever to finely adjust the positions of the lens bracket and the lens relative to the laser luminous part by the adjusting bracket so as to obtain the best coupling effect, and observes the focused facula by the imaging bracket;
(2) the clamping plate of the lens support is clamped in the clamping groove of the cantilever and can synchronously move with the cantilever;
(3) the adjusting frame can finely adjust the positions of the cantilever and the lens in multiple directions;
(4) the imaging bracket can be used for observing focused light spots, and the position of the imaging bracket can be adjusted according to different specifications and focal lengths;
(5) the light spot can be further amplified through the camera and the display, so that the size and the shape of the light spot can be further observed conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a laser coupling jig of the present invention;
fig. 2 is a top view of a laser coupling fixture according to the present invention;
fig. 3 is a perspective view of a laser, a lens, an adjusting bracket, a cantilever, a lens holder and a laser positioning assembly of the laser coupling fixture according to the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a perspective view of a lens holder held by a cantilever of a laser coupling jig according to the present invention;
FIG. 6 is an enlarged view of part A of FIG. 5;
FIG. 7 is a perspective view of the cantilever of FIG. 6 with the lens holder removed;
fig. 8 is a perspective view of a combination state of the lens holder and the lens of the laser coupling fixture of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides a laser coupling clamp, which comprises a laser 1, a lens 2, an operating platform 3, an adjusting frame 4, a laser positioning assembly 5, an imaging bracket 6, a camera 7 and a display 8; the lens 2 is positioned at one side of the laser 1 where the light emitting part is positioned; the laser positioning component 5 is fixedly arranged on the operating platform 3, and the laser 1 is placed at the top of the laser positioning component 5; one end of the adjusting frame 4 close to the operating platform 3 is fixedly connected with the adjusting frame, one end of the adjusting frame 4 far away from the operating platform 3 is provided with a cantilever 41, and the cantilever 41 is connected with the lens 2; the imaging support 6 is slidable relative to the operation platform 3; the adjusting frame 4 adjusts the positions of the cantilever 41 and the lens 2, so that light emitted by the laser 1 is converged by the lens 2 and then is projected on the surface of the imaging support 6 close to one side of the laser positioning assembly 5. The utility model discloses place steady back with laser instrument 1, have cantilever 41 to take lens 2 for during the laser that the illuminating part of laser instrument 1 sent gets into lens 2, utilize lens 2's the effect of assembling to make light assemble, and throw at formation of image support 6, the operator of being convenient for observes and further adjusts. The lens 2 may be a coupling-dedicated lens or may be realized by an optical fiber having a coupling effect.
As shown in fig. 3, the laser 1 further includes a hollow housing 11 and a lens holder 12, the laser 1 and the lens holder 12 are both disposed in the housing 11, the laser 1 is fixedly connected to the housing 11, a through hole 13 is disposed at the center of the lens holder 12, the lens 2 is inserted into the through hole 13 and is fixedly connected to the lens holder 12, and the lens holder 12 is disposed perpendicularly to the light emitting direction of the light emitting portion of the laser 1. The lens 2 is extremely small and fragile, and for better positioning and protection, a lens holder 12 is provided, and a through hole 13 through which the lens 2 passes is provided at the center of the lens holder 12, so that the position of the lens 2 is indirectly adjusted by adjusting the lens holder 12 via the cantilever 41.
As shown in fig. 3 with reference to fig. 5, 6, 7 and 8, in order to fix the lens holder 12, the cantilever 41 is provided with a locking slot 411, the lens holder 12 is correspondingly provided with a locking plate 121, and the locking slot 411 is matched with the locking plate 121. Preferably, the shape of the slot 411 is a cross-shaped recess. The clamping plate 121 is correspondingly of a cross-shaped structure, can be embedded in the clamping groove 411 and is not easy to fall off.
As shown in fig. 3 and fig. 4, in order to fine-tune the cantilever 41, the adjusting frame 4 further includes an X-axis adjusting mechanism 42, a Y-axis adjusting mechanism 43, and a Z-axis adjusting mechanism 44, where the horizontal extending direction of the operation platform 3 is taken as the X-axis, the direction of the operation platform 3 perpendicular to the X-axis on the horizontal plane is taken as the Y-axis direction, and the extending direction of the operation platform 3 in the vertical direction is taken as the Z-axis; wherein:
the X-axis adjusting mechanism 42 comprises an X-axis lead screw 421 and an X-axis sliding table 422, the X-axis lead screw 421 is fixedly connected with the operating platform 3, the X-axis sliding table 422 is arranged at the top of the X-axis lead screw 421, and the X-axis lead screw 421 is connected with the X-axis sliding table 422 in a sliding or rotating manner; the X-axis sliding table 422 is also provided with a Y-axis adjusting mechanism 43; the Y-axis adjusting mechanism 43 comprises a Y-axis screw 431 and a Y-axis sliding table 432, the Y-axis screw 431 is fixedly connected with the X-axis sliding table 422, the Y-axis screw 431 is provided with the Y-axis sliding table 432, and the Y-axis sliding table 432 is connected with the Y-axis screw 431 in a sliding or rotating manner; a Z-axis adjusting mechanism 44 is further arranged on the Y-axis sliding table 432; the Z-axis adjusting mechanism 44 comprises a Z-axis screw 441 and a Z-axis sliding table 442, the Z-axis screw 441 is fixedly connected with the Y-axis sliding table 432, the Z-axis sliding table 442 is arranged on one side of the Z-axis screw 441, the Z-axis sliding table 442 is connected with the Z-axis screw 441 in a sliding or rotating manner, and the cantilever 41 is fixedly arranged on the Z-axis sliding table 442. By the above three axial adjustments, the cantilever 41 and the lens holder 12 can be precisely adjusted for fine adjustment. The utility model discloses what alignment jig 4 adopted is triaxial guiding mechanism, certainly for more accurate, can also adopt the six-axis guiding mechanism who takes the angle modulation, not only covers above triaxial translation function, can also carry out three axial rotation.
As shown in fig. 4 and fig. 5, the laser positioning assembly 5 includes a base 51, a locking plate 52 and a locking rod 53, the base 51 is fixedly connected to the operating platform 3, a laser placing groove 54 is formed in the top of the base 51, the laser 1 is placed in the laser placing groove 54, the locking rod 53 is arranged on the base 51, the locking rod 53 is rotatably connected to the base 51, and the locking rod 53 is in threaded connection with the locking plate 52; the locking plate 52 is slidably connected to the base 51, and the locking rod 53 rotates to drive the surface of the locking plate 52 to abut against the surface of the laser 1. The laser positioning component 5 can firmly fix the laser 1 and keep the light emitting direction of the laser 1 stable and unchanged.
As a further improvement of the present invention, as shown in fig. 1 in conjunction with fig. 2, the imaging support 6 of the present invention has a through opening 61, the opening 61 of the imaging support 6 is provided with a transparent photographic paper 62, and the transparent photographic paper 62 is just set to the light emitting part of the laser 1. The transparent photographic paper 62 can be made of heat-resistant transparent material, and the upper surface can be marked with scales or rulers for operators to observe the convergence effect and size of the compressed optical fibers.
The imaging support 6 may also be adjustable in its spacing from the laser 1, as shown in fig. 2. The bottom of the imaging support 6 is also provided with a slide rail 63, the slide rail 63 is fixedly arranged on the operating platform 3, and the slide rail 63 extends along the light emitting direction of the laser 1; the imaging bracket 6 is embedded in the sliding rail 63, and the imaging bracket 6 is connected with the sliding rail 63 in a sliding manner. When compressing the laser instrument 1 to different specifications or different models and assembling, through the position of adjustment formation of image support 6 at slide rail 3, focus regulation that can be convenient, it is very convenient to use.
In addition, in order to further facilitate observation of the shape and size of the converged light spot, the utility model also comprises a camera 7 and a display 8, wherein the camera 7 is embedded in the slide rail 63, the camera 7 is arranged at one end of the imaging bracket 6 far away from the laser 1, and the camera 7 is also connected with the slide rail 63 in a sliding way; and a display 8 is arranged on one side of the operating platform 3, and the output end of the camera 7 is electrically connected with the input end of the display 8. The light converged by the lens 2 passes through the transparent photographic paper 62 to enter the lens of the camera 7, and then is amplified and output to the display 8, so that the size and the shape of the light spot can be observed more clearly, and the adjustment process is simplified.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A laser coupling clamp comprises a laser (1) and a lens (2), wherein the lens (2) is positioned on one side of the laser (1) where a light emitting part is positioned; the method is characterized in that: the device also comprises an operation platform (3), an adjusting frame (4), a laser positioning component (5) and an imaging bracket (6); the laser positioning component (5) is fixedly arranged on the operation platform (3), and the laser (1) is placed at the top of the laser positioning component (5); one end of the adjusting frame (4) close to the operating platform (3) is fixedly connected with the adjusting frame, one end of the adjusting frame (4) far away from the operating platform (3) is provided with a cantilever (41), and the cantilever (41) is connected with the lens (2); the imaging bracket (6) can slide relative to the operating platform (3); the adjusting frame (4) adjusts the positions of the cantilever (41) and the lens (2), so that light emitted by the laser (1) is converged by the lens (2) and then is projected on the surface of the imaging support (6) close to one side of the laser positioning assembly (5).
2. A laser coupling fixture, as recited in claim 1, wherein: laser instrument (1) still includes hollow casing (11) and lens support (12), and laser instrument (1) and lens support (12) all set up in casing (11), and laser instrument (1) and casing (11) fixed connection, lens support (12) center department is provided with through-hole (13), and lens (2) are worn to put in this through-hole (13) and with lens support (12) fixed connection, and lens support (12) set up the luminous direction at the illuminating part of laser instrument (1) perpendicularly.
3. A laser coupling fixture, as recited in claim 2, wherein: the cantilever (41) is provided with a clamping groove (411), the lens support (12) is correspondingly provided with a clamping plate (121), and the clamping groove (411) is matched with the clamping plate (121) in shape.
4. A laser coupling jig according to claim 3, wherein: the clamping groove (411) is a cross-shaped groove.
5. A laser coupling fixture, as recited in claim 1, wherein: the adjusting frame (4) further comprises an X-axis adjusting mechanism (42), a Y-axis adjusting mechanism (43) and a Z-axis adjusting mechanism (44), the horizontal extending direction of the operating platform (3) is taken as an X axis, the direction of the operating platform (3) on the horizontal plane, which is vertical to the X axis, is taken as a Y axis direction, and the extending direction of the operating platform (3) in the vertical direction is taken as a Z axis;
the X-axis adjusting mechanism (42) comprises an X-axis lead screw (421) and an X-axis sliding table (422), the X-axis lead screw (421) is fixedly connected with the operating platform (3), the X-axis sliding table (422) is arranged at the top of the X-axis lead screw (421), and the X-axis lead screw (421) is connected with the X-axis sliding table (422) in a sliding or rotating mode; a Y-axis adjusting mechanism (43) is also arranged on the X-axis sliding table (422); the Y-axis adjusting mechanism (43) comprises a Y-axis lead screw (431) and a Y-axis sliding table (432), the Y-axis lead screw (431) is fixedly connected with the X-axis sliding table (422), the Y-axis lead screw (431) is provided with the Y-axis sliding table (432), and the Y-axis sliding table (432) is connected with the Y-axis lead screw (431) in a sliding or rotating manner; a Z-axis adjusting mechanism (44) is also arranged on the Y-axis sliding table (432); z axle guiding mechanism (44) include Z axle lead screw (441) and Z axle slip table (442), Z axle lead screw (441) and Y axle slip table (432) fixed connection, one side of Z axle lead screw (441) is provided with Z axle slip table (442), Z axle slip table (442) and Z axle lead screw (441) slide or rotate and be connected, cantilever (41) are fixed to be set up on Z axle slip table (442).
6. A laser coupling fixture, as recited in claim 1, wherein: the laser positioning assembly (5) comprises a base (51), a locking plate (52) and a locking rod (53), the base (51) is fixedly connected with the operating platform (3), a laser placing groove (54) is formed in the top of the base (51), the laser (1) is placed in the laser placing groove (54), the locking rod (53) is arranged on the base (51), the locking rod (53) is rotatably connected with the base (51), and the locking rod (53) is in threaded connection with the locking plate (52); the locking plate (52) is connected with the base (51) in a sliding mode, and the locking rod (53) rotates and drives the surface of the locking plate (52) to abut against the surface of the laser (1).
7. A laser coupling fixture, as recited in claim 1, wherein: the imaging support (6) is provided with a through opening (61), the opening (61) of the imaging support (6) is provided with a light-transmitting photographic paper (62), and the light-transmitting photographic paper (62) is arranged right opposite to a light-emitting part of the laser (1).
8. A laser coupling fixture, as recited in claim 7, wherein: the bottom of the imaging support (6) is also provided with a sliding rail (63), the sliding rail (63) is fixedly arranged on the operating platform (3), and the sliding rail (63) extends along the light emitting direction of the laser (1); the imaging bracket (6) is embedded in the sliding rail (63), and the imaging bracket (6) is connected with the sliding rail (63) in a sliding way.
9. A laser coupling fixture, as recited in claim 8, wherein: the device is characterized by further comprising a camera (7) and a display (8), wherein the camera (7) is embedded in the sliding rail (63), and the camera (7) is connected with the sliding rail (63) in a sliding manner; one side of the operation platform (3) is provided with a display (8), and the output end of the camera (7) is electrically connected with the input end of the display (8).
10. A laser coupling fixture, as recited in claim 7, wherein: the light-transmitting photographic paper (62) is also provided with a scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134419.7U CN211206873U (en) | 2019-12-03 | 2019-12-03 | Laser coupling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134419.7U CN211206873U (en) | 2019-12-03 | 2019-12-03 | Laser coupling clamp |
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| Publication Number | Publication Date |
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| CN211206873U true CN211206873U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922134419.7U Active CN211206873U (en) | 2019-12-03 | 2019-12-03 | Laser coupling clamp |
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| CN (1) | CN211206873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
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2019
- 2019-12-03 CN CN201922134419.7U patent/CN211206873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
| CN113467015B (en) * | 2021-08-03 | 2023-03-21 | 新疆师范大学 | Center calibrating device of laser coupling platform |
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