CN111399243A - CVD diamond beam displacement device - Google Patents
CVD diamond beam displacement device Download PDFInfo
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- CN111399243A CN111399243A CN202010260854.9A CN202010260854A CN111399243A CN 111399243 A CN111399243 A CN 111399243A CN 202010260854 A CN202010260854 A CN 202010260854A CN 111399243 A CN111399243 A CN 111399243A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/30—Collimators
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Abstract
The invention relates to the technical field of optical engineering and discloses a CVD diamond beam displacement device which comprises a base, wherein one side of the upper end of the base is connected with a first right-angle prism through a support column, the other side of the upper end of the base is fixedly connected with a displacement pedestal, and the pedestal is connected with a second right-angle prism through a displacement adjusting mechanism; the displacement adjusting mechanism comprises a displacement groove, a threaded rod, a nut, a support frame and two bearings, the displacement groove is formed in the upper end of the displacement pedestal, the two bearings are symmetrically embedded in the groove wall of the displacement groove, the threaded rod is arranged in the displacement groove, the two ends of the threaded rod respectively extend to the inner rings of the two bearings, the two ends of the threaded rod are respectively fixedly connected with the inner rings of the two bearings, and the nut is installed on the threaded rod. The CVD diamond beam displacement device can solve the problem that the optical centers of different optical elements cannot be aligned due to external reasons at present, so that beam propagation is influenced, and the experiment cannot be normally carried out.
Description
Technical Field
The invention relates to the technical field of optical engineering, in particular to a CVD diamond beam displacement device.
Background
Diamond has high hardness, high wear resistance, low compressibility, and a low coefficient of thermal expansion. Diamond can also have a very high coefficient of thermal conductivity and it can be an excellent electrical insulator. The diamond becomes an ideal material for many applications, and the CVD diamond is widely applied to the field of optical engineering, and the CVD diamond has the following defects in the experimental process of the field of optical engineering:
In the experiment process in the field of optical engineering, the optical centers of different optical elements cannot be aligned due to external reasons, so that the light beam transmission is influenced, and the experiment cannot be normally carried out.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a CVD diamond beam displacement device which has the advantage of aligning the optical centers of different optical elements and solves the problem that the optical centers of different optical elements cannot be aligned due to external reasons at present, so that the propagation of a beam is influenced, and the experiment cannot be normally carried out.
(II) technical scheme
In order to realize the aim of aligning the optical centers of different optical elements, the invention provides the following technical scheme: a CVD diamond beam displacement device comprises a base, wherein one side of the upper end of the base is connected with a first right-angle prism through a support column, the other side of the upper end of the base is fixedly connected with a displacement pedestal, and the pedestal is connected with a second right-angle prism through a displacement adjusting mechanism;
Displacement adjustment mechanism includes displacement groove, threaded rod, nut, support frame and two bearings, the upper end at the displacement pedestal is seted up to the displacement groove, two the bearing symmetry is inlayed in the cell wall in displacement groove, the threaded rod sets up at the displacement inslot, just the both ends of threaded rod extend to the inner circle of two bearings respectively, the both ends of threaded rod respectively with the inner circle fixed connection of two bearings, the nut is installed on the threaded rod, the annular lateral wall that the nut is close to the displacement groove tank bottom is connected through the tank bottom of spacing subassembly with the displacement groove, the one end fixed connection of support frame is on the annular lateral wall that spacing subassembly one end was kept away from to the nut, the other end of support frame is connected with second right angle prism.
Preferably, one end of the support frame, which is far away from the nut, is provided with a support groove, the groove wall of the support groove is symmetrically provided with threaded holes, the threaded holes are connected with bolts in a threaded manner, two ends of each bolt penetrate through the threaded holes and extend outwards, and opposite ends of the two bolts clamp the second right-angle prism.
Preferably, spacing subassembly includes stopper and spacing groove, the tank bottom at the displacement groove is seted up along horizontal linear direction to the spacing groove, the one end fixed connection of stopper is on the annular lateral wall of nut, the other end of stopper passes the notch of spacing groove and extends to the spacing inslot, just stopper sliding connection is in the spacing groove.
Preferably, one end of the threaded rod penetrates through the corresponding bearing and is fixedly connected with a rotating handle, and the rotating handle is arranged outside the displacement pedestal.
Preferably, the two ends of the support frame are symmetrically and fixedly connected with folding dustproof cloth, and the other end of the folding dustproof cloth is fixedly connected to the groove wall corresponding to the displacement groove.
Preferably, one end of the bolt close to the second right-angle prism is fixedly connected with a cushion, and a protective cushion is arranged between the supporting groove and the second right-angle prism.
Preferably, a rolling groove is formed in one end, far away from the nut, of the limiting block, a rolling ball is arranged in the rolling groove, one end, far away from the bottom of the rolling groove, of the rolling ball penetrates through a notch of the rolling groove, and the rolling ball is connected to the bottom of the limiting groove in a rolling mode.
Three beneficial effects
Compared with the prior art, the invention provides a CVD diamond beam displacement device, which has the following beneficial effects:
This CVD diamond light beam displacement device, through setting up the displacement groove, the threaded rod, the nut, a displacement adjustment mechanism is constituteed to support frame and bearing, apply the turning force to the threaded rod, the threaded rod atress is at two bearing rotations, the nut is behind spacing subassembly's limiting displacement, along with the rotation of threaded rod, the nut is according to the rotation direction of threaded rod at the displacement inslot motion, the nut drives second right angle prism through the support frame again and is synchronous motion, light is from the rectangle surface 45 degrees angle reflection of first right angle prism, reach the rectangle surface of second right angle prism, take place the secondary reflection, route during the outgoing is parallel when incidenting, the distance of both translations equals displacement adjustment mechanism's regulation distance, guarantee that different optical element light centers align.
Drawings
FIG. 1 is a schematic structural view of a CVD diamond beam displacement apparatus according to the present invention;
FIG. 2 is a schematic structural view of a connecting portion between a support frame and a second rectangular prism in the CVD diamond beam displacement apparatus according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
Fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure: the device comprises a base 1, a first right-angle prism 2, a displacement pedestal 3, a displacement adjusting mechanism 4, a displacement groove 41, a threaded rod 42, a nut 43, a support frame 44, a bearing 45, a second right-angle prism 5, a support groove 6, a threaded hole 7, a bolt 8, a limiting block 9, a limiting groove 10, a rotating handle 11, a folding dustproof cloth 12, a soft cushion 13, a protective soft cushion 14, a rolling groove 15 and a ball 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a CVD diamond beam displacement device comprises a base 1, one side of the upper end of the base 1 is connected with a first right-angle prism 2 through a support column, the other side of the upper end of the base 1 is fixedly connected with a displacement pedestal 3, the pedestal 3 is connected with a second right-angle prism 5 through a displacement adjusting mechanism 4, the rectangular surfaces of the first right-angle prism 2 and the second right-angle prism 5 are parallel to each other, and one short side of the rectangle is on one square surface of the other prism;
The displacement adjusting mechanism 4 comprises a displacement groove 41, a threaded rod 42, a nut 43, a support frame 44 and two bearings 45, the displacement groove 41 is arranged at the upper end of the displacement pedestal 3, the two bearings 45 are symmetrically embedded in the groove wall of the displacement groove 41, the threaded rod 42 is arranged in the displacement groove 41, two ends of the threaded rod 42 respectively extend to the inner rings of the two bearings 45, two ends of the threaded rod 42 are respectively fixedly connected with the inner rings of the two bearings 45, the nut 43 is arranged on the threaded rod 42, the annular side wall of the nut 43 close to the groove bottom of the displacement groove 41 is connected with the groove bottom of the displacement groove 41 through a limiting component, one end of the support frame 44 is fixedly connected on the annular side wall of one end of the nut 43 far away from the limiting component, the other end of the support frame 44 is connected with the second right-angle prism 5, a rotating force is applied to the threaded rod, along with the rotation of threaded rod 42, nut 43 moves in displacement groove 41 according to the direction of rotation of threaded rod 42, nut 43 rethread support frame 44 drives second right angle prism 5 and is synchronous motion, light is from the rectangle surface 45 degrees angular reflection of first right angle prism 2, reach the rectangle surface of second right angle prism 5, take place the secondary reflection, the route during the outgoing is parallel with when inciding, the distance of both translations equals displacement adjustment mechanism 4's regulation distance, guarantee that different optical element light centers align.
Spacing subassembly includes stopper 9 and spacing groove 10, and the tank bottom at displacement groove 41 is seted up along horizontal linear direction to spacing groove 10, and the one end fixed connection of stopper 9 is on the annular lateral wall of nut 43, and the other end of stopper 9 passes the notch of spacing groove 10 and extends to spacing groove 10, and stopper 9 sliding connection is in spacing groove 10, because stopper 9 can only be the transverse motion in spacing groove 10, consequently carries on spacingly to the motion orbit of nut 43.
One end of the threaded rod 42 penetrates through the corresponding bearing 45 and is fixedly connected with the rotating handle 11, the rotating handle 11 is arranged outside the displacement pedestal 3, and the threaded rod 42 can be conveniently driven to rotate by rotating the rotating handle 11.
The folding dustproof cloth 12 is fixedly connected to two ends of the support frame 44 symmetrically, the other end of the folding dustproof cloth 12 is fixedly connected to the wall of the groove corresponding to the displacement groove 41, and dust outside the displacement pedestal 3 is prevented from entering the displacement groove 41 through the folding dustproof cloth 12.
The rolling groove 15 has been seted up to the one end that stopper 9 kept away from nut 43, is equipped with rolling ball 16 in the rolling groove 15, and the notch setting of rolling groove 15 is passed to the one end that ball 16 kept away from the groove bottom of rolling groove 15, and ball 16 roll connection is at the tank bottom of spacing groove 10, and stopper 9 drives the ball 16 roll in the rolling groove 15 when moving in spacing groove 10, reduces the frictional resistance when stopper 9 moves in spacing groove 10.
In summary, according to the CVD diamond beam displacement device, a rotational force is applied to the threaded rod 42, the threaded rod 42 is forced to rotate in the two bearings 45, the nut 43 is rotated by the limiting assembly, the nut 43 moves in the displacement groove 41 according to the rotation direction of the threaded rod 42 along with the rotation of the threaded rod 42, the nut 43 drives the second rectangular prism 5 to synchronously move through the support frame 44, light is reflected at an angle of 45 degrees from the rectangular surface of the first rectangular prism 2 and reaches the rectangular surface of the second rectangular prism 5, secondary reflection occurs, the outgoing path is parallel to the incoming path, the translation distance between the outgoing path and the incoming path is equal to the adjusting distance of the displacement adjusting mechanism 4, and alignment of optical centers of different optical elements is guaranteed.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. A CVD diamond beam displacement device, comprising a base (1), characterized in that: one side of the upper end of the base (1) is connected with a first right-angle prism (2) through a support column, the other side of the upper end of the base (1) is fixedly connected with a displacement pedestal (3), and the pedestal (3) is connected with a second right-angle prism (5) through a displacement adjusting mechanism (4);
Displacement adjustment mechanism (4) include displacement groove (41), threaded rod (42), nut (43), support frame (44) and two bearings (45), the upper end at displacement pedestal (3) is seted up in displacement groove (41), two bearing (45) symmetry is inlayed in the cell wall of displacement groove (41), threaded rod (42) set up in displacement groove (41), just the both ends of threaded rod (42) extend to the inner circle of two bearings (45) respectively, the both ends of threaded rod (42) respectively with the inner circle fixed connection of two bearings (45), nut (43) are installed on threaded rod (42), the annular lateral wall that nut (43) are close to displacement groove (41) tank bottom is connected through the tank bottom of spacing subassembly with displacement groove (41), the one end fixed connection of support frame (44) is on the annular lateral wall that spacing subassembly one end was kept away from to nut (43), the other end of the support frame (44) is connected with the second right-angle prism (5).
2. A CVD diamond beam displacement apparatus according to claim 1, wherein: support frame (44) keep away from the one end of nut (43) and seted up support groove (6), symmetrical threaded hole (7) have been seted up on the cell wall of support groove (6), threaded hole (7) female connection has bolt (8), just the both ends of bolt (8) are passed threaded hole (7) and are outwards extended, two the end centre gripping second right-angle prism (5) setting in opposite directions of bolt (8).
3. A CVD diamond beam displacement apparatus according to claim 1, wherein: spacing subassembly includes stopper (9) and spacing groove (10), the tank bottom at displacement groove (41) is seted up along horizontal linear direction in spacing groove (10), the one end fixed connection of stopper (9) is on the annular lateral wall of nut (43), the notch of spacing groove (10) is passed to the other end of stopper (9) and extends to spacing groove (10), just stopper (9) sliding connection is in spacing groove (10).
4. A CVD diamond beam displacement apparatus according to claim 1, wherein: one end of the threaded rod (42) penetrates through the corresponding bearing (45) and is fixedly connected with a rotating handle (11), and the rotating handle (11) is arranged outside the displacement pedestal (3).
5. A CVD diamond beam displacement apparatus according to claim 1, wherein: the two ends of the support frame (44) are symmetrically and fixedly connected with folding dustproof cloth (12), and the other end of the folding dustproof cloth (12) is fixedly connected to the groove wall corresponding to the displacement groove (41).
6. A CVD diamond beam displacement apparatus according to claim 2, wherein: bolt (8) are close to one end fixedly connected with cushion (13) of second right angle prism (5), be equipped with protection cushion (14) between support groove (6) and second right angle prism (5).
7. A CVD diamond beam displacement apparatus according to claim 3, wherein: the limiting block (9) is kept away from the one end of nut (43) and is seted up rolling groove (15), be equipped with rolling ball (16) in rolling groove (15), the notch setting of rolling groove (15) is passed to the one end that rolling groove (15) tank bottom was kept away from in ball (16), just ball (16) roll connection is at the tank bottom of spacing groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010260854.9A CN111399243A (en) | 2020-04-03 | 2020-04-03 | CVD diamond beam displacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010260854.9A CN111399243A (en) | 2020-04-03 | 2020-04-03 | CVD diamond beam displacement device |
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| CN111399243A true CN111399243A (en) | 2020-07-10 |
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| CN202010260854.9A Pending CN111399243A (en) | 2020-04-03 | 2020-04-03 | CVD diamond beam displacement device |
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| WO2019106637A1 (en) * | 2017-12-03 | 2019-06-06 | Lumus Ltd. | Optical device alignment methods |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157574A (en) * | 2015-04-30 | 2015-12-16 | 长春理工大学 | Length measurement precision calibrating method and device for laser tracker |
| CN105606488A (en) * | 2016-01-11 | 2016-05-25 | 中国科学院上海光学精密机械研究所 | Gas density measurement system easy to adjust and measurement method thereof |
| CN106198407A (en) * | 2016-07-07 | 2016-12-07 | 中国科学院半导体研究所 | A kind of sample space scanner uni positioner |
| CN106249222A (en) * | 2016-07-07 | 2016-12-21 | 中国科学院光电研究院 | A kind of femtosecond laser tracker optical axis geometric error caliberating device |
| WO2019106637A1 (en) * | 2017-12-03 | 2019-06-06 | Lumus Ltd. | Optical device alignment methods |
| CN207710826U (en) * | 2017-12-23 | 2018-08-10 | 东莞市高工智能传动股份有限公司 | A kind of straight line slide unit with organ cover |
| CN109036053A (en) * | 2018-08-29 | 2018-12-18 | 广东海翔教育科技有限公司 | A kind of middle school physics commonly use imaging experiment instructional device |
| CN109358428A (en) * | 2018-11-15 | 2019-02-19 | 合肥富煌君达高科信息技术有限公司 | A kind of novel laser diode optical path reshaping device having regulatory function |
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Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |