CN107978958B - laser fixing and multidimensional adjusting support - Google Patents
laser fixing and multidimensional adjusting support Download PDFInfo
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- CN107978958B CN107978958B CN201711398982.4A CN201711398982A CN107978958B CN 107978958 B CN107978958 B CN 107978958B CN 201711398982 A CN201711398982 A CN 201711398982A CN 107978958 B CN107978958 B CN 107978958B
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- turntable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
Abstract
The invention discloses a laser fixing and multidimensional adjusting bracket, which relates to the field of optical adjusting brackets and comprises a laser clamp pressing block, a laser clamp support, a pitch angle coarse adjusting turntable, a pitch angle fine adjusting turntable, a connecting piece, an azimuth angle coarse adjusting turntable, an azimuth angle fine adjusting turntable, a fixing base, an adjusting bolt and a laser jackscrew, wherein the adjusting bolt penetrates through a through hole in an adjusting plate and is connected with the side face of the laser clamp support; the vertical part of the connecting piece is provided with four through holes, and the four through holes of the vertical part are matched with four threaded holes in a circular hole array on the pitch angle coarse adjustment turntable; the adjusting bolt penetrates through a through hole in the adjusting plate to be connected with the side face of the horizontal part of the connecting piece, four through holes are formed in the fixing base, and the four through holes of the fixing base are matched with four threaded holes in a round hole array on the azimuth coarse adjustment turntable. The invention has large adjusting range of the pitching angle and the deflection angle and can meet various experimental requirements.
Description
Technical Field
The invention relates to the field of optical adjusting frames, in particular to a laser fixing and multi-dimensional adjusting frame.
Background
In optical experiments and optoelectronic instruments, various opto-mechanical products are required to fix and adjust optical elements in an optical path. Various opto-mechanical products of different structures and specifications exist for the characteristics of different optical elements and the requirements of weight, degree of freedom, accuracy, installation space, etc. The laser is adjusted and fixed, so that standard light is built, reference is provided for adjustment of other optical elements in the optical path, and the adjustment workload of the whole optical path can be reduced. Therefore, the adjusting frame which can conveniently adjust the laser in multiple dimensions and can be stably fixed has important significance.
Currently, there are two basic types of laser alignment brackets that have been commercialized, both using a spring return mechanism. One of the adjusting frames is used for fixing a cylindrical laser with a diameter within a certain range by pushing the laser by a fixing hand wheel, and is provided with an adjusting mechanism consisting of a spring, a steel ball and an adjusting thread pair, so that fine adjustment of pitching and deflection of the laser can be realized. But the adjustable angle range of the adjusting mechanism is small, generally +/-5 degrees, the coarse adjustment in the pitching direction can not be realized, and the performance of the spring is reduced after the adjusting mechanism is used for a long time, so that the adjusting mechanism has the defect of difficult resetting. In addition, the adjusting frame is not provided with a locking mechanism, so that the adjusting frame can deviate from the original position by bare hands, and the basic requirement for long-term stable fixation of a standard laser cannot be met. In addition, the laser can be shielded from a fixing hole of the base after being installed, if the laser is fixed by the fixing hole, the laser needs to be taken down when the installation position of the adjusting frame is adjusted, and the whole installation position is inconvenient to adjust at any time. Another kind of adjustment frame, two three adjustable clamping mechanism of front and back are adopted and are come the centre gripping to satisfy the length requirement and the cylinder laser of diameter in certain extent, can carry out the coarse adjustment of every single move and beat through the joint adjustment to 6 clamping mechanism, but this mode of regulation need simultaneously operate 6 bolts, complex operation, but this type of adjustment frame below also has the structure of fine adjustment every single move and beat, the angle range that has adjustable equally is little and do not have dead mechanism of lock and adjust the inconvenient defect in mounted position, and there is outstanding adjust knob below the unable adjustment base, the mountable mode of this adjustment frame has been restricted.
Therefore, the technical problems that the lock cannot be locked, the adjusting range is small, and the mounting position is inconvenient to adjust exist in the prior art.
Disclosure of Invention
aiming at the defects or improvement requirements in the prior art, the invention provides a laser fixing and multi-dimensional adjusting bracket, aiming at solving the technical problems that the prior art cannot be locked, the adjusting range is small, and the mounting position is inconvenient to adjust.
in order to achieve the above purpose, the invention provides a laser fixing and multidimensional adjusting bracket, which comprises a laser clamp pressing block, a laser clamp support, a pitch angle coarse adjustment turntable, a pitch angle fine adjustment turntable, a connecting piece, an azimuth angle coarse adjustment turntable, an azimuth angle fine adjustment turntable, a fixing base, an adjusting bolt and a laser jackscrew,
The laser jackscrew penetrates through a through hole on the laser clamp pressing block and is coupled with a threaded hole on the laser clamp support;
Two adjusting plates are arranged on one side of the pitch angle coarse adjustment turntable, and adjusting bolts penetrate through holes in the adjusting plates and are connected with the side face of the laser clamp support; the center of the pitch angle coarse adjustment rotary table is provided with a center through hole, N threaded holes which are uniformly distributed are formed around the center through hole to form a circular hole array, a protruding round table is arranged in the middle of the pitch angle fine adjustment rotary table and used for embedding the pitch angle fine adjustment rotary table on the pitch angle coarse adjustment rotary table, the connecting piece is L-shaped and comprises a horizontal part and a vertical part, and the pitch angle coarse adjustment rotary table is connected with the azimuth angle fine adjustment rotary table through the connecting piece; the vertical part of the connecting piece is provided with four through holes, and the four through holes of the vertical part are matched with four threaded holes in a circular hole array on the pitch angle coarse adjustment turntable;
Two adjusting plates are arranged on one side of the azimuth angle coarse adjustment rotary plate, adjusting bolts penetrate through holes in the adjusting plates and are connected with the side face of the horizontal part of the connecting piece, a center through hole is formed in the center of the azimuth angle coarse adjustment rotary plate, N threaded holes which are uniformly distributed are formed in the periphery of the center through hole to form a round hole array, a protruding round table is arranged in the middle of the azimuth angle fine adjustment rotary plate and used for embedding the azimuth angle fine adjustment rotary plate on the azimuth angle coarse adjustment rotary plate, four through holes are formed in the fixed base, and the four through holes of the fixed base are matched with the;
Wherein N is an even number greater than 4.
further, the laser instrument anchor clamps briquetting has the briquetting arc recess that is used for laying the laser instrument, and the recess both sides of briquetting arc recess are provided with the through-hole that is used for being connected laser instrument anchor clamps briquetting and laser instrument anchor clamps support, laser instrument anchor clamps support has the briquetting arc recess that is used for laying the laser instrument, and the recess both sides of briquetting arc recess are provided with and are used for the countersunk head through-hole that laser instrument anchor clamps support and pitch angle fine setting carousel are connected and with the corresponding screw hole of laser instrument anchor clamps briquetting both sides through-hole, and the screw thread of screw hole cooperatees with the external screw thread of laser instrument jackscrew.
furthermore, the laser fixing and multidimensional adjusting bracket also comprises adjusting jackscrews, two groups of symmetrical threaded holes are arranged outside the circular hole array on the pitch angle coarse adjustment turntable, two symmetrical circular arc holes are arranged on the pitch angle fine adjustment turntable, and the adjusting jackscrews penetrate through the circular arc holes on the pitch angle fine adjustment turntable and are coupled with the two groups of symmetrical threaded holes on the pitch angle coarse adjustment turntable; two groups of symmetrical threaded holes are formed in the outer side of the round hole array on the azimuth coarse adjustment rotary table, two symmetrical arc holes are formed in the azimuth fine adjustment rotary table, and the adjusting jackscrew penetrates through the arc holes in the azimuth fine adjustment rotary table to be coupled with the two groups of symmetrical threaded holes in the azimuth coarse adjustment rotary table.
furthermore, two countersunk straight notches are formed in two sides of the fixing base, and the fixing base is fixed on the experiment optical platform by penetrating through the two countersunk straight notches through bolts.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) according to the invention, cylindrical lasers with different sizes can be fixed by adjusting the threaded coupling length of the laser jackscrew and the laser clamp support. The invention improves the precision of the coarse adjustment angle by selecting different thread hole groups in the circular array on the pitch angle coarse adjustment turntable and combining the thread hole groups with the connecting piece. The fine angle adjustment is realized by adjusting the thread coupling of the two adjusting bolts and the pitch angle coarse adjustment turntable adjusting plate, and the two adjusting bolts are connected with the side surface of the laser clamp support, so that the laser clamp support and the pitch angle fine adjustment turntable can rotate together, and the range of the fine angle adjustment is enlarged. The invention improves the precision of the coarse adjustment angle by selecting different thread hole groups in the circular array on the azimuth coarse adjustment turntable to be combined with the fixed base. The fine adjustment is realized by adjusting the threaded coupling of the two adjusting bolts and the adjusting plate of the azimuth coarse adjustment turntable, and the two adjusting bolts are connected with the side surface of the horizontal part of the connecting piece, so that the connecting piece and the azimuth fine adjustment turntable can rotate together, and the range of the fine adjustment angle is enlarged. The invention has wide adjusting range of the pitching angle and the deflection angle and can meet various experimental requirements.
(2) The locking device can realize the locking function of the pitch angle and the yaw angle, locks four adjusting jackscrews which are connected with the pitch angle coarse adjustment turntable and the pitch angle fine adjustment turntable, and is matched with two adjusting bolts to simultaneously support the laser fixture support, thereby realizing the locking of the pitch angle of the laser. The four adjusting jackscrews connected with the azimuth coarse adjustment rotary table and the azimuth fine adjustment rotary table are locked and are matched with two adjusting bolts to simultaneously jack the horizontal part of the connecting piece, so that the locking of the deflection angle of the laser can be realized, and the basic requirement of building standard light on the fixing stability of the laser is ensured.
(3) The fixing of the fixing base and the experimental optical platform is realized through two bolts penetrating through the countersunk straight notches, the flexible and stable installation of the laser support can be realized, the laser can be realized without taking down when the installation position of the laser support is adjusted, the operation is convenient, and the repeatability is ensured.
Drawings
FIG. 1 is a diagram illustrating the overall effect of a laser fixing and multi-dimensional adjusting bracket according to an embodiment of the present invention;
FIG. 2 is a front view of a combination of a coarse pitch angle adjustment dial, a connecting member and an azimuth fine adjustment dial according to an embodiment of the present invention;
FIG. 3 is a top view of a combination of a coarse pitch angle adjustment dial, a connecting member, and an azimuth fine adjustment dial according to an embodiment of the present invention;
FIG. 4 is a right side view of a combination of the coarse pitch angle adjustment dial, the connecting member and the fine azimuth angle adjustment dial provided in the embodiment of the present invention;
FIG. 5 is a front view of a combination of a rough adjustment dial and a fine adjustment dial according to an embodiment of the present invention;
FIG. 6 is a rear view of a combination of a rough dial and a fine dial according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
the invention is further illustrated below with reference to fig. 1:
As shown in fig. 1, a laser fixing and multidimensional adjusting bracket comprises a laser clamp pressing block 1, a laser clamp support 2, a pitch angle coarse adjustment turntable 3, a pitch angle fine adjustment turntable 4, a connecting piece 5, an azimuth angle coarse adjustment turntable 6, an azimuth angle fine adjustment turntable 7, a fixing base 8, an adjusting jackscrew 9, an adjusting bolt 10 and a laser jackscrew 11;
The laser clamp pressing block 1 is provided with a pressing block arc-shaped groove for placing a laser, through holes for connecting the laser clamp pressing block 1 with the laser clamp support 2 are arranged on two sides of the pressing block arc-shaped groove,
laser instrument anchor clamps support 2 has the briquetting arc recess that is used for laying the laser instrument, the both sides of the recess of briquetting arc recess are provided with and are used for the countersunk head through-hole of being connected laser instrument anchor clamps support 2 and pitch angle fine setting carousel 3 and the corresponding screw hole of 1 both sides through-hole of laser instrument anchor clamps briquetting, the screw thread of screw hole cooperatees with the external screw thread of laser instrument jackscrew 11, laser instrument jackscrew 11 passes through the through-hole on the laser instrument anchor clamps briquetting 1 and the screw hole coupling on the laser instrument anchor clamps support 2, can fix the laser instrument between two anchor clamps, and the screw thread coupling length of adjustment laser instrument jackscrew 1 and laser instrument anchor clamps support 2, the installation of the different diameter laser instrument of adaptable certain range. The support and the pressing block are provided with fixed adjustable connecting devices for fixing the lasers with different diameters in the support arc-shaped groove and the pressing block arc-shaped groove round holes;
as shown in fig. 2, the connecting piece 5 is L-shaped, the vertical part has four through holes, the horizontal part has two through holes, as shown in fig. 3, the center of one side of the pitch angle fine adjustment turntable 4 has a protruding cylindrical structure, two sides of the cylinder have two arc holes symmetrical to the two concentric circular arc holes, and the symmetry axis of the two arc holes has threaded holes corresponding to the through holes on the two sides of the laser clamp support 2. A bolt penetrates through a through hole in the laser clamp support 2 to be coupled with a threaded hole in the pitch angle fine adjustment turntable 4, and the laser clamp support 2 is fixed on the pitch angle fine adjustment turntable 4; a through hole connected with the pitch angle fine adjustment rotary table 4 is arranged in the center of the pitch angle coarse adjustment rotary table 3, a plurality of threaded holes are arranged on the periphery of the through hole to form a circular array, the circular array and the through holes are concentric, the pitch of the threaded holes in the array is evenly distributed, two groups of symmetrical threaded holes are arranged on the outer side of the array, and the threaded holes are distributed on the circumference with the same radius as the central line of the circular arc hole on the pitch angle fine adjustment turntable 4, the cylindrical structure protruding on the pitch angle fine adjustment turntable 4 is inserted into the through hole at the center of the pitch angle coarse adjustment turntable 3, the pitch angle fine adjustment turntable 4 is rotated, two groups of symmetrical threaded holes on the outer side of the pitch angle coarse adjustment rotary table 3 can be positioned in the range of two symmetrical circular arc holes of the pitch angle fine adjustment rotary table 4, and the pitch angle fine adjustment rotary table 4 and the pitch angle coarse adjustment rotary table 3 can be connected by using adjusting jackscrews 9 with four external threads matched with the internal threads of the two groups of threaded holes of the pitch angle coarse adjustment rotary table 3. As shown in fig. 4, two adjusting plates are arranged on one side of the pitch angle coarse adjustment rotary plate 3, each adjusting plate is provided with a through hole, an internal thread matched with the external thread of the adjusting bolt 10 is arranged in each through hole, the adjusting bolt 10 is inserted into each through hole and connected with the side surface of the laser clamp support 2, and the pitch angle of the laser can be precisely adjusted by adjusting the threaded coupling of the two adjusting bolts 10 and the adjusting plates. The connecting piece 5 is L-shaped, the vertical part is provided with four through holes, the horizontal part is provided with two through holes, the through holes of the vertical part are distributed and matched with the circular array threaded holes on the pitch angle rough adjusting rotary disc 3, the pitch angle rough adjusting rotary disc 3 can be fixed on the connecting piece 5 by the fact that four bolts penetrate through the through holes on the connecting piece and are coupled with the threaded holes of the pitch angle rough adjusting rotary disc 3, and rough adjustment of the pitch angle of the laser can be achieved by selecting different threaded hole groups in the array. As shown in fig. 5, the azimuth angle fine-tuning turntable 7 and the pitch angle fine-tuning turntable 3 are identical in structure, a pair of threaded holes on the azimuth angle fine-tuning turntable 7 are matched with the positions of the through holes on the horizontal part of the connecting piece 5, and two bolts are used for penetrating through the through holes of the connecting piece 5 and being coupled with the threaded holes of the azimuth angle fine-tuning turntable 7, so that the azimuth angle fine-tuning turntable 7 can be fixed on the connecting piece 5. The azimuth angle rough adjustment rotary table 6 and the pitch angle rough adjustment rotary table 3 are consistent in structure, four adjusting jackscrews 9 penetrate through two circular arc holes of the azimuth angle fine adjustment rotary table 7 to be coupled with two groups of threaded holes on the rough adjustment rotary table, and the azimuth angle rough adjustment rotary table 6 can be connected with the azimuth angle fine adjustment rotary table 7. Two adjusting plates are also arranged on one side of the azimuth coarse adjustment turntable 6, adjusting bolts 10 are inserted into the holes and connected with the side face of the horizontal part of the connecting piece 5, and the fine adjustment of the deflection angle of the laser can be carried out by adjusting the threaded coupling of the two adjusting bolts 10 and the adjusting plates. As shown in fig. 6, four countersunk through holes are formed in the middle of the fixed base, the through holes are distributed on the azimuth coarse tuning turntable 5 and are matched with the circular array threaded holes, the azimuth coarse tuning turntable 6 can be fixed on the fixed base 8 by the four bolts penetrating through the through holes on the fixed base 8 and being coupled with the threaded holes of the azimuth coarse tuning turntable 7, and the coarse tuning of the laser deflection angle can be realized by selecting different threaded hole groups in the array. Two countersunk straight notches are formed in two sides of the fixing base 8, and the fixing base 8 can be fixed on the optical panel by penetrating through the two straight notches through bolts.
The implementation is a laser fixing and multi-dimensional adjusting bracket, and is suitable for adjusting and fixing cylindrical lasers with different sizes on various optical platforms. In the use process, four threaded holes in the circular threaded hole array of the pitch angle coarse adjustment rotary disc 3 are selected according to the approximate prediction of the pitch angle required by the laser, bolts penetrate through the four through holes on the connecting piece to be coupled with the four threaded holes, the pitch angle coarse adjustment rotary disc 3 is fixed on the connecting piece 5, and the precision of the coarse adjustment pitch angle is determined by the number of the threaded holes in the circular threaded hole array of the pitch angle coarse adjustment rotary disc 3. Then, a cylindrical structure protruding from the pitch angle fine adjustment rotary table 4 is placed into a circular hole in the center of the pitch angle coarse adjustment rotary table 3, the pitch angle fine adjustment rotary table 4 is rotated to expose four threaded holes on the pitch angle coarse adjustment rotary table 3 from two symmetrical circular holes of the pitch angle fine adjustment rotary table 4, four adjusting jackscrews are screwed through the circular holes, the pitch angle fine adjustment rotary table 4 is connected with the pitch angle coarse adjustment rotary table 3, two bolts are used for penetrating two countersunk head through holes of the laser clamp support 2 to be coupled with two threaded holes on the pitch angle fine adjustment rotary table 4, the laser clamp support 2 is fixed on the pitch angle fine adjustment rotary table 4, then four threaded holes in a circular threaded hole array of the azimuth angle coarse adjustment rotary table 6 can be selected according to the approximate estimated required yaw angle of the laser, the bolts penetrate through four countersunk head through holes of the fixed base 8 to, the azimuth coarse adjustment rotary table 6 is fixed on the fixed base 8, and the precision of the coarse adjustment deflection angle is determined by the number of threaded holes in the circular threaded hole array of the azimuth coarse adjustment rotary table 6. Then, a cylindrical structure protruding from the azimuth fine adjustment rotary table 7 is placed into a circular hole in the center of the azimuth coarse adjustment rotary table 6, the azimuth fine adjustment rotary table 7 is rotated, four threaded holes in the azimuth coarse adjustment rotary table 6 are exposed from two symmetrical circular holes in the azimuth fine adjustment rotary table 7, four adjustment jackscrews 9 are screwed through the circular holes, the azimuth fine adjustment rotary table 7 is connected with the azimuth coarse adjustment rotary table 6, two bolts are used for penetrating through two through holes of the connecting piece 5 to be coupled with two threaded holes in the azimuth fine adjustment rotary table 7, the connecting piece 5 and the azimuth fine adjustment rotary table 7 are fixed together, then, a laser can be placed in an arc-shaped groove of the laser clamp support 2, a laser jackscrew 11 is used for penetrating through four countersunk head through holes of the laser clamp press block 1 to be coupled with four threaded holes of the laser clamp support 2, and the laser is fixed between the laser clamp support 2 and the laser clamp press block 1, and finally, fixing the fixing base 8 to the experimental optical platform by using two bolts, namely, fixing the laser and installing the multi-dimensional adjusting bracket. Then the fine adjustment of the pitch angle and the yaw angle of the laser can be carried out. When the pitching angle is adjusted, adjusting jackscrews 9 connected with a pitching angle fine adjustment turntable 4 and a pitching angle rough adjustment turntable 3 can be unscrewed, adjusting bolts are screwed to be in contact with the side surface of a laser clamp support 2, then the laser clamp support 2 and the pitching angle fine adjustment turntable 4 can rotate together through adjustment of the two adjusting bolts 10, the adjusting precision is determined by the thread pitch of the adjusting bolts 10, the adjusting range is determined by the arc length of an arc hole of the pitching angle fine adjustment turntable 4, in the adjusting process, preferably, the two adjusting bolts are ensured to be connected with the side surface of the laser clamp support at all times, when the pitching angle of the laser is adjusted properly, the four adjusting jackscrews are screwed, and the pitching angle of the laser can be locked by matching the two adjusting bolts to prop against the laser clamp support together; when the deflection angle is adjusted, adjusting jackscrews for connecting the azimuth fine adjustment turntable and the azimuth coarse adjustment turntable can be unscrewed, adjusting bolts are screwed to be in contact with the side face of the connecting piece, then the connecting piece and the azimuth fine adjustment turntable can rotate together through adjustment of the two adjusting bolts, the adjusting precision is determined by the thread pitch of the adjusting bolts, the adjusting range is determined by the arc length of the arc hole of the azimuth fine adjustment turntable, in the adjusting process, the two adjusting bolts are preferably ensured to be connected with the side face of the connecting piece at all times, when the deflection angle of the laser is adjusted properly, the four adjusting jackscrews are screwed, the two adjusting bolts are matched to prop against the connecting piece together, the deflection angle of the laser can be locked, the multi-dimensional adjustment and fixation of the laser are completed, the establishment of standard light is finally realized, and the subsequent adjustment of a light path is greatly facilitated. In addition, the laser fixing and multi-dimensional adjusting bracket can also be combined with adjusting mechanisms such as a translation table, a lifting table and the like.
the laser fixing and multidimensional adjusting frame disclosed by the invention can realize large-scale coarse adjustment and precise adjustment of the pitch angle and the yaw angle of the cylindrical laser aiming at the requirements of adjusting and stably fixing the laser when standard light is built, can be locked, can adjust the mounting position of the support without removing the laser, and has the advantages of convenience in use, reasonable adjustment precision, high stability and universality.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. A laser fixing and multidimensional adjusting bracket is characterized by comprising a laser clamp pressing block (1), a laser clamp support (2), a pitch angle coarse adjustment turntable (3), a pitch angle fine adjustment turntable (4), a connecting piece (5), an azimuth angle coarse adjustment turntable (6), an azimuth angle fine adjustment turntable (7), a fixed base (8), an adjusting bolt (10) and a laser jackscrew (11),
the laser jackscrew (11) penetrates through a through hole in the laser clamp pressing block (1) and is coupled with a threaded hole in the laser clamp support (2);
two adjusting plates are arranged on one side of the pitch angle coarse adjustment turntable (3), and an adjusting bolt (10) penetrates through a through hole in each adjusting plate to be connected with the side face of the laser clamp support (2); the center of the pitch angle coarse adjustment rotary table (3) is provided with a center through hole, N threaded holes which are uniformly distributed are formed around the center through hole to form a circular hole array, a protruding round table is arranged in the middle of the pitch angle fine adjustment rotary table (4) and used for embedding the pitch angle fine adjustment rotary table (4) on the pitch angle coarse adjustment rotary table (3), the connecting piece (5) is L-shaped and comprises a horizontal part and a vertical part, and the pitch angle coarse adjustment rotary table (3) is connected with an azimuth angle fine adjustment rotary table (7) through the connecting piece (5); the vertical part of the connecting piece (5) is provided with four through holes which are matched with four threaded holes in a circular hole array on the pitch angle coarse adjustment rotary table (3);
Two adjusting plates are arranged on one side of the azimuth angle rough adjusting rotary plate (6), an adjusting bolt (10) penetrates through a through hole in each adjusting plate to be connected with the side face of the horizontal part of the connecting piece (5), a central through hole is formed in the center of the azimuth angle rough adjusting rotary plate (6), N threaded holes which are uniformly distributed are formed in the periphery of the central through hole to form a round hole array, a protruding round table is arranged in the middle of the azimuth angle fine adjusting rotary plate (7) and used for embedding the azimuth angle fine adjusting rotary plate (7) into the azimuth angle rough adjusting rotary plate (6), four through holes are formed in the fixed base (8), and the four through holes of the fixed base (8) are matched with the four threaded holes in the round;
wherein N is an even number greater than 4;
The laser fixing and multidimensional adjusting support further comprises an adjusting jackscrew (9), two groups of symmetrical threaded holes are formed in the outer side of a round hole array on the pitch angle coarse adjustment rotary table (3), two symmetrical circular arc holes are formed in the pitch angle fine adjustment rotary table (4), and the adjusting jackscrew (9) penetrates through the circular arc holes in the pitch angle fine adjustment rotary table (4) and is coupled with the two groups of symmetrical threaded holes in the pitch angle coarse adjustment rotary table (3); two groups of symmetrical threaded holes are formed in the outer side of the round hole array on the azimuth coarse adjustment turntable (6), two symmetrical circular arc holes are formed in the azimuth fine adjustment turntable (7), and the adjusting jackscrew (9) penetrates through the circular arc holes in the azimuth fine adjustment turntable (7) to be coupled with the two groups of symmetrical threaded holes in the azimuth coarse adjustment turntable (6);
And fixing the cylindrical lasers with different sizes by adjusting the thread coupling length of the laser jackscrew and the laser clamp support.
2. the laser fixing and multidimensional adjustment bracket as recited in claim 1, wherein the laser clamp pressing block (1) is provided with a pressing block arc groove for placing the laser, through holes for connecting the laser clamp pressing block (1) with the laser clamp support (2) are arranged on two sides of the pressing block arc groove, the laser clamp support (2) is provided with a pressing block arc groove for placing the laser, countersunk through holes for connecting the laser clamp support (2) with the pitch angle fine adjustment turntable (4) and threaded holes corresponding to the through holes on two sides of the laser clamp pressing block (1) are arranged on two sides of the pressing block arc groove, and threads of the threaded holes are matched with external threads of the laser jackscrew (11).
3. The laser fixing and multidimensional adjustment bracket as claimed in claim 1 or 2, wherein the fixing base (8) has two countersunk straight slots on both sides, and the fixing base (8) is fixed on the experimental optical platform by bolts passing through the two countersunk straight slots.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711398982.4A CN107978958B (en) | 2017-12-20 | 2017-12-20 | laser fixing and multidimensional adjusting support |
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| CN201711398982.4A CN107978958B (en) | 2017-12-20 | 2017-12-20 | laser fixing and multidimensional adjusting support |
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| CN107978958A CN107978958A (en) | 2018-05-01 |
| CN107978958B true CN107978958B (en) | 2019-12-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108879297B (en) * | 2018-07-24 | 2020-11-06 | 前海盛德技术（深圳）有限公司 | All-solid-state laser device capable of generating deep ultraviolet with wavelength of 228.5nm |
| CN110202258A (en) * | 2019-05-17 | 2019-09-06 | 南京魔迪多维数码科技有限公司 | A kind of device of galvanometer height adjustment |
| CN110376565A (en) * | 2019-05-31 | 2019-10-25 | 天津大学 | Multi-line laser radar Optical devices |
| CN112748418B (en) * | 2019-10-30 | 2023-11-21 | 北醒（北京）光子科技有限公司 | Laser radar |
| CN113007036A (en) * | 2019-12-20 | 2021-06-22 | 新疆金风科技股份有限公司 | Device, method and system for measuring azimuth angle of impeller of wind generating set |
| CN114112327A (en) * | 2021-12-07 | 2022-03-01 | 中国科学院国家天文台南京天文光学技术研究所 | Structural parallel light source for telescope collimation and aberration simulation and mounting method thereof |
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| JPS60218891A (en) * | 1984-04-13 | 1985-11-01 | Matsushita Electric Ind Co Ltd | Laser-oscillator-tube attaching device |
| CN201196323Y (en) * | 2008-04-25 | 2009-02-18 | 深圳市世纪人无线通讯设备有限公司 | Apparatus foundation |
| CN203100756U (en) * | 2013-02-07 | 2013-07-31 | 上海理工大学 | Angle-adjustable protective substrate for laser scanning sensor |
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| JPS60218891A (en) * | 1984-04-13 | 1985-11-01 | Matsushita Electric Ind Co Ltd | Laser-oscillator-tube attaching device |
| CN201196323Y (en) * | 2008-04-25 | 2009-02-18 | 深圳市世纪人无线通讯设备有限公司 | Apparatus foundation |
| CN203100756U (en) * | 2013-02-07 | 2013-07-31 | 上海理工大学 | Angle-adjustable protective substrate for laser scanning sensor |
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