CN210720834U - Micro-stress supporting adjustable optical lens frame structure - Google Patents
Micro-stress supporting adjustable optical lens frame structure Download PDFInfo
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- CN210720834U CN210720834U CN201921698838.7U CN201921698838U CN210720834U CN 210720834 U CN210720834 U CN 210720834U CN 201921698838 U CN201921698838 U CN 201921698838U CN 210720834 U CN210720834 U CN 210720834U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 112
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 71
- 239000010959 steel Substances 0.000 claims abstract description 71
- 239000004033 plastic Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 10
- 239000004429 Calibre Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 19
- 239000000463 material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
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Abstract
The utility model provides an adjustable optical mirror holder structure of microstress support, includes front and back board, controls curb plate, handle, supporting shoe, connecting rod, steel band subassembly, flexible bed course and plastic screw and be used for the socket head hexagon socket head cap screw of fixed front and back board connecting rod. The utility model overcomes the long-term problem such as heavy-calibre optical element frock processing technology is difficult, the assembly is transferred loaded down with trivial details and cost height, considers simultaneously to have the defect of great clamping stress in the use, adopts to paste the steel band that has the flexible bed course of 5mm and supporting shoe fastening optical element, has eliminated the problem that optical element warp to realize optical element micro-stress and support adjustable technological effect. Experiments show that when a phi 300mm plane optical element is selected, the PV value change range is +/-lambda/300 during first clamping; when the assembly and the disassembly are repeatedly carried out for a plurality of times, the variation range of the tested PV value is +/-lambda/100, and the influence on the accuracy of the element can be ignored.
Description
Technical Field
The utility model relates to a heavy-calibre optical element clamping technique, especially an adjustable optical mirror holder structure of microstress support.
Background
The use demand of high-precision and high-performance large-caliber optical elements is large at home and abroad, such as the optical application fields of aerospace, military research, large-scale high-precision optical testing devices and the like. In order to ensure that the surface accuracy, the thickness and the like of the large-caliber optical element do not change obviously, and the optical element has high material uniformity and few defects, the requirements on the clamping technology are also continuously improved.
At present, the most common clamping technology for large-aperture optical elements is as follows: the first is to fix the optical element by mechanical fastening, i.e. the element is fixed on the metal support frame by a threaded clamping ring, and the fixed optical element itself will bear the internal stress generated by mechanical fastening, which causes the surface accuracy, thickness and material internal uniformity of the optical element to be seriously affected, thereby reducing the performance of the whole optical system; the second method is to use adhesive or solder to fasten the optical element, that is, fix the element on the metal support frame by adhesion or welding, because the thermal expansion coefficients of the optical element, the adhesive and the solder have certain difference, the optical element will be affected by the change of the temperature of the using environment after being fastened, and the phenomenon of uneven shrinkage or expansion and the like is generated at the bonding or welding position, so that the internal stress is generated inside the optical element and deviates from the preset space position. Both of the above methods have a great disadvantage in that normal use and long-term stable operation of the optical element cannot be ensured. In order to meet the requirement of high-precision and high-performance use of a large-aperture optical element, the optical frame structure with adjustable micro-stress support and the optical lens clamping method are provided and designed, and one of the important problems to be solved urgently is
SUMMERY OF THE UTILITY MODEL
The utility model aims at realizing that high accuracy heavy-calibre optical element's microstress clamping supports, but put forward microstress support adjustable optical mirror holder structure and optical mirror clamping method, the device has overcome long-term heavy-calibre optical element frock processing technology difficulty, the loaded down with trivial details and high problem of cost height of assembly and debugging, consider simultaneously that there is the defect of great clamping stress in the use, adopt to paste steel band and supporting shoe fastening optical element who has 5mm flexible bed course, the problem that optical element warp has been eliminated, thereby realize optical element microstress support adjustable technological effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a micro-stress supporting adjustable optical lens frame structure is characterized by comprising a front panel, a rear panel, a left side plate, a right side plate, a handle, a supporting block, a connecting rod, a steel belt component, a flexible cushion layer, a large-caliber optical element, a straight plastic screw, a flat head plastic screw and a cylindrical head hexagon socket head screw,
the front panel and the rear panel are respectively provided with a central light through hole and an outer edge which are of polygonal symmetrical structures, the edge of the central light through hole is provided with a plurality of symmetrically distributed through holes for the installation of the connecting rod, the left side and the right side of the front panel and the rear panel are respectively provided with two through holes for the installation of the left side plate and the right side plate, the length of the left side plate and the length of the right side plate are consistent with that of the connecting rod, the supporting block is nested on the connecting rod and can rotate 360 degrees around the connecting rod, the plane of the supporting block is fixed with four raised linear plastic screws, the peripheral contact of the large-caliber optical element is ensured to be free of scratches, the connecting rod is arranged between the corresponding through holes of the front panel and the rear panel, and the left side and the right side of the front panel and the rear panel are provided with the left side and the right side of the left side, The right side plate is fixedly connected with the connecting rod, the left side plate and the right side plate respectively with the front panel and the rear panel through the hexagon socket head cap screws; the flat-head plastic screw is embedded in the inner sides of the front panel and the rear panel, and the front surface and the rear surface of the large-caliber optical element are tightly attached to the flat-head plastic screw;
the handles are respectively positioned in the centers of the left side plate and the right side plate;
the steel band component comprises a PHS type rod end spherical surface connector, a POS type rod end spherical surface connector, a steel band, a clamping plate, a front connecting shaft, a rear connecting shaft, a steel band shaft, a nut and a flexible cushion layer, wherein the left end and the right end of the PHS type rod end spherical surface connector are respectively connected with the front connecting shaft and the rear connecting shaft, the front connecting shaft and the rear connecting shaft are respectively fixed at the central positions of connecting rods on the front panel and the rear panel, the lower end of the PHS type rod end spherical surface connector is connected with the POS type rod end spherical surface connector, the steel band is fixed on the steel band shaft through spot welding, and the steel band is ensured to be flat and smooth after welding is completed, so that a large-caliber optical element is prevented from generating stress and deforming or being damaged in the hoisting process; the steel band axle through the fixed lock of nut, make the steel band with the steel band axle form wholly, and fix by the splint POS type pole end sphere connector on, the flexible cushion paste the inboard of steel band, guarantee heavy-calibre optical element with steel band contact process no internal stress produces.
The steel strip may consist of one or more steel strips, the number of which depends mainly on the thickness of the optical element.
The large-caliber optical element can be a standard mirror or a wedge mirror.
The thickness of the flexible cushion layer is 5 mm.
The method for clamping the large-caliber optical element by using the micro-stress support adjustable optical frame structure is characterized by comprising the following steps of:
1) firstly, a rear panel is placed above a platform;
2) the rear panel is provided with a left side plate, a right side plate, a connecting rod and mounting hole positions of flat-head plastic screws, the left side plate, the right side plate, the flat-head plastic screws and the connecting rod are fastened on the rear panel, the handle is directly mounted at the centers of the left side plate and the right side plate, the supporting block fixed with the straight plastic screws is nested on the connecting rod, and meanwhile, the steel belt component is fixed on the connecting rod;
3) placing the needed supporting large-caliber optical element above the rear panel, and enabling the flat-head plastic screw to protrude 5mm relative to the rear panel, so that the large-caliber optical element is directly contacted with the flat-head plastic screw when being laid flat;
4) fastening the large-caliber optical element by adjusting the relative positions of the supporting block and the steel strip, and locking the supporting block and the steel strip assembly after the center of the large-caliber optical element is coaxial with the center of the light through hole of the rear panel;
5) the front panel is arranged on the rear panel, the support block and the adjusting knob of the steel belt component are adjusted in a fine adjustment mode while the front panel is fixed, and finally the centers of the light through holes of the front panel and the rear panel are coaxial with the center of the large-caliber optical element;
6) the integral structure is vertically erected through the handle and is placed at a position to be placed. The handle is convenient to operate and carry.
The front panel and the rear panel are consistent in size, the front plate and the rear plate are connected through a connecting rod, and the connecting rod and the front plate and the rear plate are fastened through a cylindrical head hexagon socket head cap screw, so that the front plate and the rear plate are ensured to keep the end faces aligned and parallel;
the plastic screw comprises a straight plastic screw and a flat-head plastic screw, and both are made of polytetrafluoroethylene materials;
the flat-head plastic screws are fixed on the inner sides of the front panel and the rear panel, the flat-head plastic screws protrude 5mm relative to the inner sides of the surfaces of the front panel and the rear panel, and the front surface and the rear surface of the optical element are tightly attached to the flat-head screws so as to ensure that the front surface and the rear surface of the optical element are in contact without scratches;
a linear plastic screw protruding by 5mm is fixed on the plane of the supporting block, so that the periphery of the large-caliber optical element is ensured to be contacted without scratches;
the PHS type rod end spherical connector and the POS type rod end spherical connector are embedded and fastened in the center of the connecting rod between the front plate and the rear plate through connecting shaft threads, and the relative positions do not move;
a flexible cushion layer with uniform thickness is stuck on the inner side of the steel belt, and the thickness of the flexible cushion layer is 5 mm;
the large-caliber optical element is a standard mirror or a wedge mirror, and the caliber range is 300mm-800 mm.
The technical effects of the utility model:
the utility model discloses but micro stress supports adjustable optical mirror holder structure and optical mirror clamping method has solved traditional frock clamping technique and has had the internal stress and influence optical system measurement accuracy's clamping problem. By selecting the steel belt structure with the flexible cushion layer and the supporting block adjusting structure, the fastening of the large-caliber optical element is ensured, the internal stress generated inside the optical element is greatly reduced, and the reduction of the precision and the performance of the optical element caused by the obvious change inside the material is avoided. In addition, the centers of the optical elements and the centers of the holes of the front and rear panels are assembled coaxially in the clamping process, so that the assembling method can be widely applied to the assembly of the optical system elements in various fields, and the normal use and long-term stable work of the optical system are ensured.
Drawings
FIG. 1 is a schematic view of the structure of the micro-stress supporting adjustable optical lens holder of the present invention
FIG. 2 is the top view of the whole mechanical structure of the micro-stress supporting adjustable optical frame structure of the present invention
FIG. 3 is a schematic view of the front and rear plate structures of the present invention
FIG. 4 is a schematic view of the structure of the support block of the present invention
FIG. 5 is a schematic view of an embodiment of the steel band assembly of the present invention
FIG. 6 is a perspective view of the micro-stress supporting adjustable optical lens holder of the present invention
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, which should not be construed as limiting the scope of the invention.
Please refer to fig. 1, fig. 1 is a schematic diagram of the structure of the micro-stress supporting adjustable optical lens holder of the present invention, which can be seen from the figure, and the structure of the micro-stress supporting adjustable optical lens holder of the present invention comprises a front panel 101 and a rear panel 102, left and right side panels 2, a handle 3, a supporting block 5, a connecting rod 6, a steel band assembly 9, a flexible cushion 8, a large-caliber optical element 11 to be supported, a straight plastic screw 7, a flat head plastic screw 10, and a hexagon socket screw 4 with a cylindrical head, wherein the front panel 101 and the rear panel 102 have a central light through hole and a polygonal symmetrical outer edge, a plurality of symmetrically distributed through holes are provided at the edge of the central light through hole for the connecting rod 6 to be mounted, two through holes are provided at the left and right sides of the front panel 101 and the rear panel 102 for the left and right side panels 2 to be mounted, and the left and right sides of the left and, The length of the right side plate 2 is consistent with that of the connecting rod 6, the supporting block 5 is nested on the connecting rod 6, the supporting block 5 can rotate 360 degrees around the connecting rod 6, four raised linear plastic screws 7 are fixed on the plane of the supporting block 5, the periphery of a large-caliber optical element 11 is ensured to be contacted without scratches, the connecting rod 6 is placed between corresponding through holes of the front plate 101 and the rear plate 102, the left side plate 2 and the right side plate 2 are arranged on the left side and the right side of the front plate 101 and the rear plate 102, and the connecting rod 6, the left side plate 2 and the right side plate 2 are respectively and fixedly connected with the front plate 101 and the rear plate 102 through the hexagon socket head cap screws 4; the flat-head plastic screw 10 is embedded in the inner sides of the front panel 101 and the rear panel 102, and the front surface and the rear surface of the large-caliber optical element 11 are tightly attached to the flat-head plastic screw 10;
the handle 3 is respectively positioned in the centers of the left side plate and the right side plate 2;
the steel band component 9 comprises a PHS-type rod end spherical connector 901, a POS-type rod end spherical connector 902, a steel band 903, a clamping plate 904, a front connecting shaft 905, a rear connecting shaft 906, a steel band shaft 907, a nut 908 and a flexible cushion 8, wherein the left and right ends of the PHS-type rod end spherical connector 901 are respectively connected with the front connecting shaft 905 and the rear connecting shaft 906, the front connecting shaft 905 and the rear connecting shaft 906 are respectively fixed at the central positions of the connecting rods 6 on the front panel 101 and the rear panel 102, the lower end of the PHS-type rod end spherical connector 901 is connected with the POS-type rod end spherical connector 902, the steel band 903 is fixed on the steel band shaft 907 by spot welding, and the steel band 903 is ensured to be flat and smooth after welding, so that the large-caliber optical element 11 is prevented from being deformed or damaged due to stress generated in the hoisting process; the steel belt shaft 907 is fixedly locked by a nut 908, so that the steel belt 903 and the steel belt shaft 907 are integrated and fixed on the POS type rod end spherical connector 902 by a clamping plate 904, and the flexible cushion layer 8 is adhered to the inner side of the steel belt 903, so that no internal stress is generated in the contact process of the large-caliber optical element 11 and the steel belt 903.
Examples
Fig. 2 is the utility model discloses adjustable optical mirror holder structure top view of microstress support, it is visible from the figure, and hexagon socket head cap screw 4 is not only used for around board 1 and connecting rod 6 fixed connection, still is used for fixed about curb plate 2 with around board 1, about the length of curb plate 2 and the length of connecting rod 6 unanimous, guarantees that front panel 101 and rear panel 102 present and aligns and relatively parallel, provides the assembly basis for waiting the heavy-calibre optical element 11 that supports. The handle 3 is respectively positioned at the center of the left side plate and the right side plate 2, which is convenient for carrying and operation.
Fig. 3 is a schematic structural view of the front and rear plates 1 of the present invention. Based on the consistent structure of the front panel 101 and the rear panel 102, the mounting holes 1001 of the front panel 101 and the rear panel 102 are provided with 12 flat-head plastic screws 10 in total, the mounting holes 201 of the left and right side plates 2 are distributed with 8 cylindrical-head socket head cap screws 4, and the mounting holes 401 of the connecting rod 6 for fixing the front panel 101 and the rear panel 102 are distributed with 12 cylindrical-head socket head cap screws 4.
Fig. 4 is a schematic structural diagram of the supporting block 5 of the present invention. The supporting block 5 is nested on the connecting rod 6 and can rotate 360 degrees around the connecting rod 6, and a raised linear plastic screw 7 is fixed on the plane of the supporting block 5, so that the side surface of the large-caliber optical element 11 is ensured to be in contact with and has no scratch. Meanwhile, 4 supporting blocks 5 are fixed on the micro-stress-support-adjustable optical lens frame structure, 2 supporting blocks are respectively arranged at the upper end and the lower end of the micro-stress-support-adjustable optical lens frame structure, the supporting block 5 at the upper end is used for ensuring that the upper part of the large-caliber optical element 11 is in micro-stress contact under the action of the steel belt assembly 9, the supporting block 5 at the lower end realizes the secondary protection effect on the large-caliber optical element 11, and the phenomenon that the large-caliber optical element 11 is damaged due to the fact that the.
Fig. 5 is a schematic view of an embodiment of the steel belt assembly 9 of the present invention, where the steel belt assembly 9 includes a PHS-type rod end spherical connector 901, a POS-type rod end spherical connector 902, a steel belt 903, a clamping plate 904, a connecting shaft 905, a connecting shaft 906, a steel belt shaft 907, a nut 908, and a flexible cushion layer 8. The left end and the right end of the PHS-type rod end spherical connector 901 are connected with a front connecting shaft 905 and a rear connecting shaft 906 respectively, and the front connecting shaft 905 and the rear connecting shaft 906 are fixed on the front panel 101 and the rear panel 102 respectively. The lower end of the PHS type rod end spherical connector 901 is connected with a POS type rod end spherical connector 902, the steel belt 903 is fixed on the steel belt shaft 907 through spot welding, and after the welding is finished, the steel belt 903 is ensured to be flat and smooth, so that the large-caliber optical element 11 is prevented from being deformed or damaged due to stress generated in the hoisting process. Steel belt shaft 907 is fixedly locked by nut 908, and steel belt 903 is integrally formed with steel belt shaft 907 and is fixed to the POS type rod end spherical connector by a clamp plate. The flexible cushion 8 is adhered to the inner side of the steel belt 903, so that no internal stress is generated in the contact process of the large-caliber optical element 11 and the steel belt 903, and the thickness of the flexible cushion 8 is 5 mm.
The steel strip 903 may be composed of one or more steel strips, the number of which depends on the thickness of the optical element.
The large-aperture optical element 11 can be a standard mirror or a wedge mirror.
The method for clamping the large-caliber optical element by using the micro-stress support adjustable optical frame structure comprises the following steps:
1) firstly, flatly placing the rear panel 102 above the platform;
2) mounting hole sites of the left side plate 2, the right side plate 2, the connecting rod 6 and the flat-head plastic screw 10 are reserved on the rear panel 102, the left side plate 2, the right side plate 2, the flat-head plastic screw 10 and the connecting rod 6 are firstly fastened on the rear panel, the handle 3 is directly mounted at the centers of the left side plate 2 and the right side plate 2, the supporting block 5 fixed with the straight-line plastic screw 7 is nested on the connecting rod 6, and meanwhile, the steel belt component 9 is fixed on the connecting rod 6;
3) placing the large-caliber optical element 11 to be supported above the rear panel 102, wherein the flat-head plastic screw 10 protrudes 5mm relative to the rear panel 102, so that the large-caliber optical element 11 is directly contacted with the flat-head plastic screw 10 when being laid flat;
4) the large-caliber optical element 11 is fastened by adjusting the relative positions of the supporting block 5 and the steel strip 8, and after the center of the large-caliber optical element 11 is coaxial with the center of the light through hole of the rear panel 102, the supporting block 5 and the steel strip assembly 9 are locked;
5) the front panel 101 is placed on the rear panel 102, and when the front panel 101 is fixed, the support block 5 and the adjusting knob of the steel belt assembly 9 are adjusted slightly, so that the centers of the light through holes of the front panel 101 and the rear panel 102 are ensured to be coaxial with the center of the large-caliber optical element 11;
6) the handle 3 is used for vertically erecting the whole structure, and the handle 3 is convenient to operate and carry.
Experiments show that the size of the large-caliber optical element 11 is 300mm, the surface shape precision PV value is lambda/20, and the laser test wavelength is 632.8 nm. When the optical element is clamped on the micro-stress support adjustable optical frame structure of the utility model for the first time, the PV value variation range is + -lambda/300 through the test of a three-plane mutual inspection method; similarly, when the clamping is repeatedly disassembled and assembled for multiple times, the variation range of the tested PV value is +/-lambda/100, and the influence on the accuracy of the optical element is negligible. Through the data analysis, the spectacle frame structure is suitable for micro-stress supporting and adjusting of various large-aperture optical elements 11.
The utility model overcomes the long-term problem such as heavy-calibre optical element frock processing technology is difficult, the assembly is transferred loaded down with trivial details and cost height, considers simultaneously to have the defect of great clamping stress in the use, adopts to paste the steel band that has the flexible bed course of 5mm and supporting shoe fastening optical element, has eliminated the problem that optical element warp to realize optical element micro-stress and support adjustable technological effect.
Claims (4)
1. A micro-stress support adjustable optical frame structure is characterized by comprising a front panel (101), a rear panel (102), a left side plate, a right side plate (2), a handle (3), a supporting block (5), a connecting rod (6), a steel belt component (9), a flexible cushion layer (8), a large-caliber optical element (11), a straight plastic screw (7), a flat plastic screw (10) and a cylindrical head hexagon socket screw (4),
the front panel (101) and the rear panel (102) are respectively provided with a central light through hole and a polygonal symmetrical structure at the outer edge, a plurality of through holes which are symmetrically distributed are arranged near the edge of the central light through hole for installing the connecting rod (6), two through holes are respectively arranged at the left side and the right side of the front panel (101) and the rear panel (102) for installing the left side plate and the right side plate (2), the length of the left side plate and the right side plate (2) is consistent with that of the connecting rod (6), the supporting block (5) is embedded on the connecting rod (6), the supporting block (5) can rotate 360 degrees around the connecting rod (6), four convex linear plastic screws (7) are fixed on the plane of the supporting block (5) to ensure that the periphery of the large-caliber optical element (11) is contacted without scratches, and the connecting rod (6) is arranged between the corresponding through holes of the front panel (101) and the rear panel (102), the left side plate and the right side plate (2) are arranged on the left side and the right side of the front panel (101) and the rear panel (102), and the connecting rod (6) and the left side plate and the right side plate (2) are respectively fixedly connected with the front panel (101) and the rear panel (102) through the hexagon socket head cap screws (4); the flat head plastic screw (10) is embedded in the inner sides of the front panel (101) and the rear panel (102), and the front surface and the rear surface of the large-caliber optical element (11) are tightly attached to the flat head plastic screw (10);
the handle (3) is respectively positioned in the centers of the left side plate and the right side plate (2);
the steel band component (9) comprises a PHS type rod end spherical connector (901), a POS type rod end spherical connector (902), a steel band (903), a clamping plate (904), a front connecting shaft (905), a rear connecting shaft (906), a steel band shaft (907), a nut (908) and a flexible cushion layer (8), wherein the left end and the right end of the PHS type rod end spherical connector (901) are respectively connected with the front connecting shaft (905) and the rear connecting shaft (906), the front connecting shaft (905) and the rear connecting shaft (906) are respectively fixed at the central positions of connecting rods (6) on the front panel (101) and the rear panel (102), the lower end of the PHS type rod end spherical connector (901) is connected with the POS type rod end spherical connector (902), the steel band (903) is fixed on the steel band shaft (907) through spot welding, and the steel band (903) is ensured to be flat and smooth after welding is finished, the large-caliber optical element (11) is prevented from being deformed or damaged due to stress generated in the hoisting process; the steel belt shaft (907) is fixedly locked through a nut (908), so that the steel belt (903) and the steel belt shaft (907) are integrated and fixed on the POS type rod end spherical connector (902) through a clamping plate (904), and the flexible cushion layer (8) is adhered to the inner side of the steel belt (903) to ensure that a small internal stress is generated in the contact process of the large-caliber optical element (11) and the steel belt (903).
2. A micro-stress bearing adjustable optical frame structure according to claim 1, wherein the steel band (903) is made of one or more steel bands, and the number of the steel bands depends on the thickness of the optical element.
3. A micro-stress bearing adjustable optical frame structure according to claim 1, wherein the large aperture optical element (11) is a standard mirror or a wedge mirror.
4. A micro-stress bearing adjustable optical frame structure according to claim 1, wherein the flexible cushion (8) has a thickness of 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698838.7U CN210720834U (en) | 2019-10-11 | 2019-10-11 | Micro-stress supporting adjustable optical lens frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921698838.7U CN210720834U (en) | 2019-10-11 | 2019-10-11 | Micro-stress supporting adjustable optical lens frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN210720834U true CN210720834U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921698838.7U Withdrawn - After Issue CN210720834U (en) | 2019-10-11 | 2019-10-11 | Micro-stress supporting adjustable optical lens frame structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609373A (en) * | 2019-10-11 | 2019-12-24 | 赵智亮 | Micro-stress support adjustable optical lens frame structure and optical lens clamping method |
-
2019
- 2019-10-11 CN CN201921698838.7U patent/CN210720834U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609373A (en) * | 2019-10-11 | 2019-12-24 | 赵智亮 | Micro-stress support adjustable optical lens frame structure and optical lens clamping method |
| CN110609373B (en) * | 2019-10-11 | 2024-04-05 | 赵智亮 | Micro-stress supporting adjustable optical lens frame structure and optical lens clamping method |
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Granted publication date: 20200609 Effective date of abandoning: 20240405 |