CN110632733A - Low-stress clamping device - Google Patents
Low-stress clamping device Download PDFInfo
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- CN110632733A CN110632733A CN201911076985.5A CN201911076985A CN110632733A CN 110632733 A CN110632733 A CN 110632733A CN 201911076985 A CN201911076985 A CN 201911076985A CN 110632733 A CN110632733 A CN 110632733A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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Abstract
The invention discloses a low-stress clamping device which comprises a picture frame, wherein the picture frame is provided with a step hole penetrating through the picture frame, and the step hole comprises a large end hole positioned at the front end of the picture frame and a small end hole positioned at the rear end of the picture frame; the reflector is attached to the inner wall of the large-end hole through a sealing washer arranged on the periphery of the reflector; a plurality of arc-shaped grooves are uniformly arranged on the front end face of the sealing washer in the circumferential direction, copper gaskets matched with the arc-shaped grooves are arranged in the arc-shaped grooves, threaded through holes which correspond to the arc-shaped grooves and extend to the outer wall of the sealing washer are arranged on the outer wall of the large-end hole, and adjusting knobs are arranged in the threaded through holes; the front end of the mirror frame is also provided with a plurality of uniformly distributed baffles and a plurality of uniformly distributed press plates. According to the invention, through the interlayer structure sealing washer, the sealing performance is ensured, and meanwhile, the copper gasket is compressed through the peripheral adjusting knobs, so that the clamping force is indirectly transmitted to the reflector through the sealing washer, under the condition that the clamping force is not changed, the contact area of the reflector is increased, the stress on the reflector is uniform, and the low-stress clamping of the reflector is completed.
Description
Technical Field
The invention relates to the field of optical machinery, in particular to a low-stress clamping device.
Background
In the field of optomechanics, frames are a very important type of optical element used to carry various optical lenses and to ensure that the lenses are in the correct position throughout the optical system. The mounting and holding of the optical lens is an important function of the optical frame, and if the lens is mounted and fixed, the clamping force applied to the lens is too large, so that the surface distortion of the lens is generated, and the light beam transmission is seriously influenced. Meanwhile, for some optical lenses with special purposes, because a large amount of energy is transmitted by light beam irradiation, thermal stress is generated inside the lens, and the lens can generate a birefringence effect seriously, the lens needs to be cooled, heat on the lens is taken away in time, and the lens can work normally. In the case of liquid cooling of the lenses, how to seal the cooling liquid is another important issue in the frame design.
Most of the existing spectacle frames only finish simple installation, fixation and adjustment of lenses, and the side surfaces of the lenses are fixedly clamped through screws, so that stress concentration easily occurs, and surface type distortion is generated on the surfaces of the lenses. The cooling seal of lens adopts the mode of external cooling device more, not only causes overall structure's bulk grow like this, removes the installation complicacy, also causes the increase of mirror holder cost. Meanwhile, low-stress clamping, reliable cooling and sealing and precise adjustment are combined, and the existing spectacle frame is not well solved.
Disclosure of Invention
The invention aims to provide a low-stress clamping device to solve the problems of large clamping stress, complex cooling structure, large volume and inconvenience in use of the conventional optical frame lens. The invention can ensure reliable sealing while realizing uniform cooling of the lens, can carry out low-stress installation on the lens, ensures the surface quality and good working state of the lens, and simultaneously carries out precise adjustment on the lens to ensure that the lens is in the correct position in an optical system. The technical means adopted by the invention are as follows:
a low-stress clamping device comprises a picture frame, wherein the picture frame is provided with a stepped hole penetrating through the picture frame, and the stepped hole comprises a large end hole positioned at the front end of the picture frame and a small end hole positioned at the rear end of the picture frame;
the reflector is attached to the inner wall of the large-end hole through a sealing gasket arranged on the periphery of the reflector; carrying out end face positioning through the bottom surface of the big end hole, and carrying out radial positioning on the inner wall of the big end hole;
a plurality of arc-shaped grooves are uniformly arranged on the front end face of the sealing washer in the circumferential direction, copper gaskets matched with the arc-shaped grooves are arranged in the arc-shaped grooves, a threaded through hole which corresponds to the arc-shaped grooves and extends to the outer wall of the sealing washer is arranged on the outer wall of the large-end hole, and an adjusting knob is arranged in the threaded through hole; one end of the adjusting knob is screwed to the outer wall of the sealing washer and is tightly pressed on the copper gasket;
the front end of the mirror frame is also provided with a plurality of uniformly distributed baffles and a plurality of uniformly distributed press plates;
one end of the baffle is connected with the front end of the mirror frame, the other end of the baffle extends to the position above the sealing washer and is provided with a first arc-shaped bulge which tightly presses the sealing washer in the big end hole, the first arc-shaped bulge is provided with a first arc-shaped outer wall which is attached to the inner wall of the big end hole, and the first arc-shaped outer wall is used for radially positioning the inner wall of the big end hole;
one end of the pressing plate is connected with the front end of the mirror frame, the other end of the pressing plate extends to the position above the edge of the reflector and is provided with a first bulge which tightly presses the reflector in the big end hole, the pressing plate is also provided with a second arc-shaped bulge, the second arc-shaped bulge is provided with a second arc-shaped outer wall which is attached to the inner wall of the big end hole, and the second arc-shaped outer wall is used for radially positioning the inner wall of the big end hole;
a mirror bracket back plate is arranged at the rear end of the mirror frame, a groove communicated with the small end hole is formed in the mirror bracket back plate, a plurality of pipe thread through holes communicated with the groove are uniformly formed in the outer wall of the mirror bracket back plate, and quick-screwing joints for water inlet/outlet are arranged on the pipe thread through holes;
the low stress clamping device further comprises a base for supporting the back plate of the spectacle frame.
The inner wall circumference in big end hole is equipped with first seal groove, be equipped with radial seal circle in the first seal groove.
The baffle and the pressing plate are connected with a first threaded blind hole in the front end of the mirror frame through a screw.
The first bulge is provided with a flexible gasket used for contacting with the reflector, so that stress concentration is avoided.
The mirror frame rear end circumference is equipped with a plurality of second screw thread blind holes, the mirror holder backplate through run through its screw with second screw thread blind hole is connected, fixes on the mirror frame rear end, the mirror frame rear end with be equipped with the sealed glue of terminal surface just on the contact surface of mirror holder backplate the contact surface corresponds mirror holder backplate one side is equipped with the second seal groove, be equipped with end face seal circle in the second seal groove.
And a raw adhesive tape is wound on the quick screwing joint and is connected with the pipe thread through hole.
The outer wall of the back plate of the mirror bracket is provided with a raised step round table, and the raised step round table is connected with the base through an adjusting screw rod;
the upper end of the adjusting screw rod is a cylinder, and the center of the cylinder is provided with a blind hole connected with the raised stepped round table;
the lower end of the adjusting screw rod is a threaded rod connected with the base, and a fastening screw for fixing the extension of the threaded rod is arranged on the side wall of the cylinder;
the base upper end has cylinder portion, be equipped with in the cylinder portion with the screw hole that the threaded rod is connected, cylinder portion lower extreme is equipped with the disc, the disc evenly is equipped with a plurality of logical grooves, and is easy to assemble fixed.
The inner diameter of the sealing washer is smaller than the outer diameter of the reflector, so that the sealing washer is sleeved on the side surface of the reflector and has a certain pretension amount.
The sealing washer is made of silicon rubber.
The number of the baffle plates, the pressing plate and the adjusting knobs is the same;
the baffle and the pressure plate are positioned on two sides of the adjusting knob;
the included angle between the straight line passing through the baffle and the center of the mirror frame and the straight line passing through the adjusting knob and the center of the mirror frame is equal to the included angle between the straight line passing through the center of the pressing plate and the mirror frame and the straight line passing through the adjusting knob and the center of the mirror frame.
The invention carries out radial sealing through the sealing washer and the radial sealing ring, the end face sealing ring is matched with the end face sealant for use to ensure end face sealing, the raw rubber belt is used for pipe thread connection sealing, and various sealing modes ensure the sealing performance of the invention.
The invention has the following beneficial effects:
1. the cooling structure and the spectacle frame are integrated, the structure is simple, the cost is low, and the installation and the use are convenient.
2. And sealing reliability and stability are ensured by adopting various modes of sealing rings, raw adhesive tapes and sealing glue.
3. Through the sandwich structure seal washer of special design, when guaranteeing the leakproofness, compress tightly the copper gasket through adjustment knob all around, make the clamp force pass through seal washer indirect transmission for the reflector, under the unchangeable condition of clamp force size, increased the area of contact of reflector, make the reflector atress even, accomplish the low stress centre gripping to the reflector.
4. The four adjusting knobs carry out high-precision adjustment on the reflector, and the influence of the flowing of the cooling liquid on the position of the reflector is avoided.
5. And a quick-screwing joint is adopted, so that the cooling pipeline is connected quickly, conveniently and reliably.
6. The three functions of low stress clamping, reliable cooling and sealing, and lens position adjustment are all solved by a frame.
For the above reasons, the present invention can be widely applied to the fields of optical machines and the like.
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 introduced below, and it is obvious that the drawings in the following description are 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 front isometric view of a low stress clamping device in an embodiment of the invention.
Figure 2 is a rear isometric view of a low stress clamping device in accordance with an embodiment of the present invention.
Fig. 3 is a front view of a low stress clamping device in accordance with an embodiment of the present invention.
Fig. 4 is a sectional view a-a in fig. 3.
Fig. 5 is a sectional view B-B in fig. 3.
Fig. 6 is a cross-sectional view C-C of fig. 3.
Fig. 7 is a schematic view of a sealing gasket according to an embodiment of the present invention.
In the figure: the mirror comprises a reflector 1, a copper gasket 2, a sealing gasket 3, an adjusting knob 4, a pressing plate 5, a baffle 6, a quick-screwing joint 7, a mirror frame back plate 8, a mirror frame 9, a base 10, screws 11, a radial sealing ring 12, a flexible gasket 13, an end face sealing ring 14, an end face sealing glue 15, a raw rubber belt 16, fastening screws 17 and an adjusting screw 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
A low-stress clamping device mainly comprises a reflective mirror 1, a mirror frame 9, a base 10, a mirror frame back plate 8, a sealing washer 3, a quick-screwing joint 7, a baffle 6, a pressing plate 5, a copper gasket 2, a flexible gasket 13, a radial sealing ring 12, an end face sealing ring 14, end face sealing glue 15, a raw rubber belt 16, a screw 11, an adjusting knob 4, a fastening screw 17 and an adjusting screw 18.
As shown in fig. 7, the sealing washer 3 is circular, and four arc-shaped grooves are circumferentially formed in the front end surface of the sealing washer, and the arc-shaped grooves are blind holes and do not penetrate through the sealing washer 3. The copper gasket 2 is an arc-shaped curved surface sheet and is arranged in the arc-shaped groove of the sealing washer 3.
As shown in fig. 5, the lens frame 9 has a stepped hole penetrating through the lens frame 9, the stepped hole includes a large end hole located at the front end of the lens frame 9 and a small end hole located at the rear end of the lens frame 9, the sealing washer 3 and the reflective mirror 1 are integrally installed in the large end hole, end face positioning is performed through the bottom surface of the lens frame 9, the inner wall of the large end hole is radially positioned, and a first sealing groove is circumferentially formed in the inner wall of the large end hole and used for installing the radial sealing ring 12.
Four evenly distributed threaded through holes are processed on the outer wall of the big end hole, the adjusting knob 4 is installed on the outer wall of the big end hole through threaded connection, and one end of the adjusting knob 4 is screwed to the outer wall of the sealing washer 3 and is pressed on the copper gasket 2.
As shown in fig. 4 and 6, the front end of the frame 9 is further provided with a plurality of uniformly distributed baffles 6 and a plurality of uniformly distributed pressing plates 5; the baffle 6 and the pressure plate 5 are connected with a first threaded blind hole on the front end of the spectacle frame 9 through a screw 11;
one end of the baffle 6 is connected with the front end of the mirror frame 9, the other end of the baffle extends to the position above the sealing washer 3 and is provided with a first arc-shaped bulge 19 which tightly presses the sealing washer 3 in the big end hole, the first arc-shaped bulge 19 is provided with a first arc-shaped outer wall which is attached to the inner wall of the big end hole, and the first arc-shaped outer wall is used for radially positioning the inner wall of the big end hole;
one end of the pressing plate 5 is connected with the front end of the mirror frame 9, the other end of the pressing plate extends to the position above the edge of the reflector 1 and is provided with a first bulge which tightly presses the reflector 1 in the big end hole, the pressing plate 5 is also provided with a second arc-shaped bulge 20, the second arc-shaped bulge 20 is provided with a second arc-shaped outer wall which is attached to the inner wall of the big end hole, and the second arc-shaped outer wall is used for being radially positioned with the inner wall of the big end hole;
the first bulge is provided with a flexible gasket 13 which is used for being in contact with the reflector 1, so that stress concentration is avoided;
as shown in fig. 2 and 6, twelve second threaded blind holes are formed in the rear end of the lens frame 9 in the circumferential direction for mounting the mirror holder back plate 8, and a second sealing groove is formed in the end surface of the mirror holder back plate 8, which is in contact with the lens frame 9, for mounting the end surface sealing ring 14. The end face sealing glue 15 is arranged on the end face of the spectacle frame 9, which is in contact with the spectacle frame back plate 8, so that the sealing performance of the end face is enhanced.
As shown in fig. 2 and 4, the mirror holder back plate 8 is provided with a groove communicated with the small end hole, the outer wall of the mirror holder back plate 8 is uniformly provided with four pipe thread through holes communicated with the groove, the pipe thread through holes are used for installing the quick-screwing joints 7, the four quick-screwing joints 7 are sealed by raw rubber belts 16 and are installed on the outer wall surface of the mirror holder back plate 8 through pipe thread connection, two of the four quick-screwing joints 7 are water inlets, and two of the four quick-screwing joints 7 are water outlets.
The number of the baffle plates 6, the pressing plates 5 and the adjusting knobs 4 is the same;
the baffle 6 and the pressure plate 5 are positioned at two sides of the adjusting knob 4;
the included angle between the straight line passing through the baffle 6 and the center of the mirror frame 9 and the straight line passing through the adjusting knob 4 and the center of the mirror frame 9 is equal to the included angle between the straight line passing through the center of the pressing plate 5 and the mirror frame 9 and the straight line passing through the adjusting knob 4 and the center of the mirror frame 9.
As shown in fig. 1 and 3, a raised stepped circular truncated cone is arranged on the outer wall of the back plate 8 of the mirror bracket and is used for being connected with the adjusting screw 18, the upper end of the adjusting screw 18 is a cylinder, a blind hole is formed in the center of the cylinder and is connected with the raised stepped circular truncated cone, and a threaded hole is formed in the side surface of the cylinder and is used for being connected with the fastening screw 17 and used for fixing the position of the back plate 8 of the mirror bracket. The lower end of the adjusting screw rod 18 is a threaded rod which is connected with the threaded hole of the base 10. The lower end of the base 18 is a disc, and four grooves are machined in the disc, so that the mounting and fixing are convenient.
A low stress clamping device changes the height of a reflector 1 by rotating the length of an adjusting screw 18, changes the angle of the reflector 1 by rotating a lens frame back plate 8 to enable a convex step round table of the lens frame back plate 8 to rotate around the adjusting screw 18, and ensures that the reflector 1 is clamped and fixed in a lens frame 9 through an adjusting knob 4, thereby ensuring that the reflector 1 is positioned at the correct position in an optical system.
The utility model provides a low stress clamping device carries out the radial seal of speculum 1 through seal ring 3, and radial seal 12 carries out the radial seal between 3 lateral surfaces of seal ring and picture frame 9, and the sealed 15 cooperation use of end face seal ring 14 and end face seal glue guarantees the sealed of picture frame 9 and 8 faying faces of mirror holder backplate, carries out fast twist joint 7 pipe threaded connection with raw sticky tape 16 and seals, and multiple sealed mode guarantees low stress clamping device's sealing performance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A low-stress clamping device is characterized by comprising a picture frame, wherein the picture frame is provided with a stepped hole penetrating through the picture frame, and the stepped hole comprises a large end hole positioned at the front end of the picture frame and a small end hole positioned at the rear end of the picture frame;
the reflector is attached to the inner wall of the large-end hole through a sealing gasket arranged on the periphery of the reflector;
a plurality of arc-shaped grooves are uniformly arranged on the front end face of the sealing washer in the circumferential direction, copper gaskets matched with the arc-shaped grooves are arranged in the arc-shaped grooves, a threaded through hole which corresponds to the arc-shaped grooves and extends to the outer wall of the sealing washer is arranged on the outer wall of the large-end hole, and an adjusting knob is arranged in the threaded through hole;
the front end of the mirror frame is also provided with a plurality of uniformly distributed baffles and a plurality of uniformly distributed press plates;
one end of the baffle is connected with the front end of the mirror frame, the other end of the baffle extends to the position above the sealing washer and is provided with a first arc-shaped bulge which tightly presses the sealing washer in the big end hole, the first arc-shaped bulge is provided with a first arc-shaped outer wall which is attached to the inner wall of the big end hole, and the first arc-shaped outer wall is used for radially positioning the inner wall of the big end hole;
one end of the pressing plate is connected with the front end of the mirror frame, the other end of the pressing plate extends to the position above the edge of the reflector and is provided with a first bulge which tightly presses the reflector in the big end hole, the pressing plate is also provided with a second arc-shaped bulge, the second arc-shaped bulge is provided with a second arc-shaped outer wall which is attached to the inner wall of the big end hole, and the second arc-shaped outer wall is used for radially positioning the inner wall of the big end hole;
a mirror bracket back plate is arranged at the rear end of the mirror frame, a groove communicated with the small end hole is formed in the mirror bracket back plate, a plurality of pipe thread through holes communicated with the groove are uniformly formed in the outer wall of the mirror bracket back plate, and quick-screwing joints for water inlet/outlet are arranged on the pipe thread through holes;
the low stress clamping device further comprises a base for supporting the back plate of the spectacle frame.
2. The low stress clamping device of claim 1, wherein: the inner wall circumference in big end hole is equipped with first seal groove, be equipped with radial seal circle in the first seal groove.
3. The low stress clamping device of claim 1, wherein: the baffle and the pressing plate are connected with a first threaded blind hole in the front end of the mirror frame through a screw.
4. The low stress clamping device of claim 1, wherein: and the first bulge is provided with a flexible gasket used for contacting with the reflector.
5. The low stress clamping device of claim 1, wherein: the mirror frame rear end circumference is equipped with a plurality of second screw thread blind holes, the mirror holder backplate through run through its screw with second screw thread blind hole is connected, fixes on the mirror frame rear end, the mirror frame rear end with be equipped with the sealed glue of terminal surface just on the contact surface of mirror holder backplate the contact surface corresponds mirror holder backplate one side is equipped with the second seal groove, be equipped with end face seal circle in the second seal groove.
6. The low stress clamping device of claim 1, wherein: and a raw adhesive tape is wound on the quick screwing joint and is connected with the pipe thread through hole.
7. The low stress clamping device of claim 1, wherein: the outer wall of the back plate of the mirror bracket is provided with a raised step round table, and the raised step round table is connected with the base through an adjusting screw rod;
the upper end of the adjusting screw rod is a cylinder, and the center of the cylinder is provided with a blind hole connected with the raised stepped round table;
the lower end of the adjusting screw rod is a threaded rod connected with the base, and a fastening screw for fixing the extension of the threaded rod is arranged on the side wall of the cylinder;
the base upper end has cylinder portion, be equipped with in the cylinder portion with the screw hole that the threaded rod is connected, cylinder portion lower extreme is equipped with the disc, the disc evenly is equipped with a plurality of logical grooves.
8. The low stress clamping device of claim 1, wherein: the inner diameter of the sealing washer is smaller than the outer diameter of the reflector.
9. The low stress clamping device of claim 1, wherein: the sealing washer is made of silicon rubber.
10. The low stress clamping device of claim 1, wherein: the number of the baffle plates, the pressing plate and the adjusting knobs is the same;
the baffle and the pressure plate are positioned on two sides of the adjusting knob;
the included angle between the straight line passing through the baffle and the center of the mirror frame and the straight line passing through the adjusting knob and the center of the mirror frame is equal to the included angle between the straight line passing through the center of the pressing plate and the mirror frame and the straight line passing through the adjusting knob and the center of the mirror frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911076985.5A CN110632733B (en) | 2019-11-06 | 2019-11-06 | Low-stress clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911076985.5A CN110632733B (en) | 2019-11-06 | 2019-11-06 | Low-stress clamping device |
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| Publication Number | Publication Date |
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| CN110632733A true CN110632733A (en) | 2019-12-31 |
| CN110632733B CN110632733B (en) | 2020-08-14 |
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| CN201911076985.5A Active CN110632733B (en) | 2019-11-06 | 2019-11-06 | Low-stress clamping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021223A (en) * | 2021-03-29 | 2021-06-25 | 中国工程物理研究院激光聚变研究中心 | Circumferential few-point clamping frame and clamping method for large-diameter plane reflector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000187143A (en) * | 1998-12-24 | 2000-07-04 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling type lens holder |
| JP2001077447A (en) * | 1999-09-06 | 2001-03-23 | Matsushita Electric Ind Co Ltd | Mounting structure for optics and temperature control method thereof |
| US20090147386A1 (en) * | 2007-12-11 | 2009-06-11 | Nikon Corporation | Temperature-regulating devices for reflective optical elements |
| CN106226885A (en) * | 2016-10-03 | 2016-12-14 | 单志友 | Fine adjustment mechanism and control method thereof |
-
2019
- 2019-11-06 CN CN201911076985.5A patent/CN110632733B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000187143A (en) * | 1998-12-24 | 2000-07-04 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling type lens holder |
| JP2001077447A (en) * | 1999-09-06 | 2001-03-23 | Matsushita Electric Ind Co Ltd | Mounting structure for optics and temperature control method thereof |
| US20090147386A1 (en) * | 2007-12-11 | 2009-06-11 | Nikon Corporation | Temperature-regulating devices for reflective optical elements |
| CN106226885A (en) * | 2016-10-03 | 2016-12-14 | 单志友 | Fine adjustment mechanism and control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 朱海红 等: "《超薄微通道水冷铜镜的结构优化设计》", 《华中科技大学学报(自然科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021223A (en) * | 2021-03-29 | 2021-06-25 | 中国工程物理研究院激光聚变研究中心 | Circumferential few-point clamping frame and clamping method for large-diameter plane reflector |
| CN113021223B (en) * | 2021-03-29 | 2022-03-01 | 中国工程物理研究院激光聚变研究中心 | Circumferential few-point clamping frame and clamping method for large-diameter plane reflector |
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| CN110632733B (en) | 2020-08-14 |
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