CN212265615U - Frock clamp that ultra-thin optical element detected - Google Patents
Frock clamp that ultra-thin optical element detected Download PDFInfo
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- CN212265615U CN212265615U CN202020812571.6U CN202020812571U CN212265615U CN 212265615 U CN212265615 U CN 212265615U CN 202020812571 U CN202020812571 U CN 202020812571U CN 212265615 U CN212265615 U CN 212265615U
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Abstract
The utility model relates to the technical field of clamps, in particular to a tool clamp for detecting an ultrathin optical element; the fixture comprises a fixture body, the fixture body comprises a base, a height-adjustable supporting column and a U-shaped supporting frame, the left side and the right side of a second supporting plate are respectively and vertically fixedly connected with a first supporting plate and a third supporting plate, a first height-adjustable pressing component and a second height-adjustable pressing component are respectively and symmetrically detachably connected with the left end and the right end of the second supporting plate, a third height-adjustable pressing component and a fourth height-adjustable pressing component are respectively and detachably connected with the first supporting plate and the third supporting plate, and the bottom fixedly connected with the first height-adjustable pressing component, the second height-adjustable pressing component, the third height-adjustable pressing component and the fourth height-adjustable pressing component is provided with an elastic pad. The utility model discloses can effectively fix ultra-thin optical element, reduce ultra-thin optical element because receive the detection error that external force deformation brought.
Description
Technical Field
The utility model relates to an anchor clamps technical field, in particular to frock clamp that ultra-thin optical element detected.
Background
The ultra-thin optical element generally refers to an optical element with a caliber much larger than the thickness, and is widely applied to the fields of laser, detection and the like. The ultrathin optical element is a key element in the disc laser, the thickness is generally hundreds of microns, the ultrathin optical element can be used as a gain medium in the disc laser, heat can be uniformly dissipated, the thermal lens effect and the thermal stress birefringence effect are greatly reduced, and the disc laser can be calibrated and amplified to high average power. The base of the CGH is a typical ultrathin optical element with large diameter-thickness ratio, the CGH is widely applied to high-precision aspheric surface detection as a zero compensator, and the CGH has the characteristics of small design residual error, simple structure, no assembly and adjustment error, short manufacturing period, high precision and flexible design.
When the existing ultrathin optical element is used for detection, the ultrathin optical element is difficult to fix and easy to deform under stress due to the extremely thin thickness, and errors can be brought to a detection result after deformation.
Therefore, a tool clamp for detecting the ultrathin optical element is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp that ultra-thin optical element detected can effectively fix ultra-thin optical element, reduces ultra-thin optical element owing to receive the detection error that external force deformation brought.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the fixture for detecting the ultrathin optical element comprises a fixture body, wherein the fixture body comprises a base, a height-adjustable supporting column, a U-shaped supporting frame, a first height-adjustable pressing component, a second height-adjustable pressing component, a third height-adjustable pressing component and a fourth height-adjustable pressing component, the U-shaped supporting frame comprises a first supporting plate, a second supporting plate and a third supporting plate, the left side and the right side of the second supporting plate are respectively and fixedly connected with the first supporting plate and the third supporting plate, the middle part of the bottom surface of the second supporting plate is fixedly connected with the top of the height-adjustable supporting column, the bottom of the height-adjustable supporting column is fixedly connected with the top surface of the base, the first height-adjustable pressing component and the second height-adjustable pressing component are respectively and symmetrically detachably connected with the left end and the right end of the second supporting plate, and the third height-adjustable pressing component and the fourth height-adjustable pressing component are respectively and, the bottom parts of the first height-adjustable pressing assembly, the second height-adjustable pressing assembly, the third height-adjustable pressing assembly and the fourth height-adjustable pressing assembly are fixedly connected with elastic pads.
Specifically, first adjustable height presses down subassembly and second adjustable height and presses down the subassembly and all include first dead lever and first nut, be equipped with first screw thread section on the first dead lever, both ends are opened respectively and are run through the fixed orifices about the second backup pad, the top of first dead lever runs through the second backup pad and is fixed through first nut.
Specifically, third adjustable height presses down subassembly and fourth adjustable height and presses down the subassembly and all include second dead lever and second nut, be equipped with the second screw thread section on the second dead lever, it runs through spacing hole to open respectively in first backup pad and the third backup pad, the top of second dead lever runs through spacing hole and is fixed through the second nut.
Specifically, the elastic pad is made of rubber, and the lower surface of the elastic pad is of a wave-shaped structure.
Specifically, the height-adjustable support column includes upper boom and lower beam, the lower beam cup joints outside the upper boom, it has a plurality of draw-in grooves to open on the lower beam, the rigid coupling have with draw-in groove assorted spring buckle on the upper boom, the top of upper boom and the bottom surface middle part rigid coupling of second backup pad, the bottom and the base top surface rigid coupling of lower beam.
The utility model has the advantages that: the utility model is provided with the height-adjustable supporting column, which can preliminarily adjust the use height of the clamp body, place the ultrathin optical element on the base, and can further adjust the use height of the clamp body by matching with the use of the first height-adjustable pressing component, the second height-adjustable pressing component, the third height-adjustable pressing component and the fourth height-adjustable pressing component, thereby effectively fixing the ultrathin optical element; through setting up the cushion, can cushion the pressure that receives to ultra-thin optical element, reduce ultra-thin optical element because receive the detection error that external force deformation brought.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of an elastic cushion according to an embodiment of the present invention.
Reference numerals: base 1, lower beam 2, upper boom 3, second backup pad 4, first backup pad 5, third backup pad 6, fixed orifices 7, first dead lever 8, cushion 9, first nut 10, spring buckle 11, second nut 12, second dead lever 13, spacing hole 14, draw-in groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawing 1, the fixture for detecting ultrathin optical elements comprises a fixture body, wherein the fixture body comprises a base 1, a height-adjustable support column, a U-shaped support frame, a first height-adjustable pressing component, a second height-adjustable pressing component, a third height-adjustable pressing component and a fourth height-adjustable pressing component, the U-shaped support frame comprises a first support plate 5, a second support plate 4 and a third support plate 6, the left side and the right side of the second support plate 4 are respectively and vertically fixedly connected with the first support plate 5 and the third support plate 6, the middle part of the bottom surface of the second support plate 4 is fixedly connected with the top of the height-adjustable support column, the bottom of the height-adjustable support column is fixedly connected with the top surface of the base 1, the first height-adjustable pressing component and the second height-adjustable pressing component are respectively and symmetrically detachably connected with the left end and the right end of the second support plate 4, and the third height-adjustable pressing component and the fourth height-adjustable The supporting plates 6 are detachably connected, and the bottoms of the first height-adjustable pressing assembly, the second height-adjustable pressing assembly, the third height-adjustable pressing assembly and the fourth height-adjustable pressing assembly are fixedly connected with elastic pads 9; the utility model is provided with the height-adjustable supporting column, which can preliminarily adjust the use height of the clamp body, place the ultrathin optical element on the base 1, and further adjust the use height of the clamp body by matching with the use of the first height-adjustable pressing component, the second height-adjustable pressing component, the third height-adjustable pressing component and the fourth height-adjustable pressing component, thereby effectively fixing the ultrathin optical element; by arranging the elastic pad 9, the pressure applied to the ultrathin optical element can be buffered, and the detection error of the ultrathin optical element caused by deformation due to external force is reduced.
Specifically, the first height-adjustable pressing component and the second height-adjustable pressing component both comprise a first fixing rod 8 and a first nut 10, a first thread section is arranged on the first fixing rod 8, the left end and the right end of the second supporting plate 4 are respectively provided with a through fixing hole 7, the top end of the first fixing rod 8 penetrates through the second supporting plate 4 and is fixed through the first nut 10, the third height-adjustable pressing component and the fourth height-adjustable pressing component both comprise a second fixing rod 13 and a second nut 12, the second thread section is arranged on the second fixing rod 13, a through limiting hole 14 is respectively arranged on the first supporting plate 5 and the third supporting plate 6, the top of the second fixing rod 13 penetrates through the limiting hole 14 and is fixed through the second nut 12, after an ultrathin optical element is placed on the base 1, one side of the ultrathin optical element can be fixed through the first fixing rod 8, and then according to the specification of the actual ultrathin optical element, the position of the second fixing rod 13 is adjusted, and the other side of the ultrathin optical element is fixed by using the second fixing rod 13, so that the operation is simple, and the fixing effect on the ultrathin optical element is good.
Specifically, referring to fig. 2, the elastic pad 9 is made of rubber, the lower surface of the elastic pad 9 is of a wave-shaped structure, and the lower surfaces of the elastic pad 9 and the elastic pad 9 are of wave-shaped structures, so that the contact area with the ultrathin optical element can be reduced while the ultrathin optical element is fixed, the deformation generated by stress can be effectively controlled, and the detection error of the ultrathin optical element caused by deformation due to external force is reduced.
Specifically, the height-adjustable support column includes upper boom 3 and lower beam 2, lower beam 2 cup joints outside upper boom 3, it has a plurality of draw-in grooves 15 to open on lower beam 2, the rigid coupling has with draw-in groove 15 assorted spring buckle 11 on upper boom 3, the top of upper boom 3 and the bottom surface middle part rigid coupling of second backup pad 4, the bottom and the 1 top surface rigid coupling of base of lower beam 2 can tentatively adjust the use height of adjusting the anchor clamps body, are convenient for place ultra-thin optical element on base 1.
The utility model discloses a work flow: when the height-adjustable support column is used, firstly, the height of the height-adjustable support column is preliminarily adjusted according to the thickness of the ultrathin optical element, the height is adjusted through the buckling connection mode of the upper rod 3 and the lower rod 2, then, one side of the ultrathin optical element is fixed through the first fixing rod 8 and the first nut 10, the height adjustment of the first fixing rod 8 is realized through the spiral connection mode of the first nut 10 and the first fixing rod 8, then, according to the specification of the actual ultrathin optical element, the position of the second fixing rod 13 is adjusted, the other side of the ultrathin optical element is fixed through the spiral connection mode of the second fixing rod 13 and the second nut 12, the operation is simple, and the fixing effect of the ultrathin optical element is good; through setting up cushion 9 and cushion 9 lower surface and being the wave structure, can reduce the area of contact with ultra-thin optical element when fixed ultra-thin optical element, but the deformation that the effective control atress produced reduces ultra-thin optical element owing to receive the detection error that external force deformation brought.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The fixture for detecting the ultrathin optical element comprises a fixture body and is characterized in that the fixture body comprises a base, a height-adjustable supporting column, a U-shaped supporting frame, a first height-adjustable pressing component, a second height-adjustable pressing component, a third height-adjustable pressing component and a fourth height-adjustable pressing component, the U-shaped supporting frame comprises a first supporting plate, a second supporting plate and a third supporting plate, the left side and the right side of the second supporting plate are respectively and fixedly connected with the first supporting plate and the third supporting plate in a vertical mode, the middle of the bottom surface of the second supporting plate is fixedly connected with the top of the height-adjustable supporting column, the bottom of the height-adjustable supporting column is fixedly connected with the top surface of the base, the first height-adjustable pressing component and the second height-adjustable pressing component are respectively and symmetrically detachably connected with the left end and the right end of the second supporting plate, and the third height-adjustable pressing component and the fourth height-adjustable pressing component are, the bottom parts of the first height-adjustable pressing assembly, the second height-adjustable pressing assembly, the third height-adjustable pressing assembly and the fourth height-adjustable pressing assembly are fixedly connected with elastic pads.
2. The tooling clamp for detecting the ultrathin optical element as claimed in claim 1, wherein the first height-adjustable pressing component and the second height-adjustable pressing component each comprise a first fixing rod and a first nut, the first fixing rod is provided with a first thread section, the left end and the right end of the second supporting plate are respectively provided with a through fixing hole, and the top end of the first fixing rod penetrates through the second supporting plate and is fixed by the first nut.
3. The tooling clamp for detecting the ultrathin optical element as claimed in claim 1, wherein the third height-adjustable pressing component and the fourth height-adjustable pressing component each comprise a second fixing rod and a second nut, the second fixing rod is provided with a second thread section, the first supporting plate and the third supporting plate are respectively provided with a through limiting hole, and the top of the second fixing rod is fixed through the second nut and the through limiting hole.
4. The ultra-thin optical element inspection tool fixture of claim 1 wherein the resilient pad is made of rubber and has a lower surface of a wave-shaped configuration.
5. The tooling clamp for detecting the ultrathin optical element as claimed in claim 1, wherein the height-adjustable supporting column comprises an upper rod and a lower rod, the lower rod is sleeved outside the upper rod, a plurality of clamping grooves are formed in the lower rod, spring buckles matched with the clamping grooves are fixedly connected to the upper rod, the top of the upper rod is fixedly connected with the middle of the bottom surface of the second supporting plate, and the bottom of the lower rod is fixedly connected with the top surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812571.6U CN212265615U (en) | 2020-05-15 | 2020-05-15 | Frock clamp that ultra-thin optical element detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812571.6U CN212265615U (en) | 2020-05-15 | 2020-05-15 | Frock clamp that ultra-thin optical element detected |
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| Publication Number | Publication Date |
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| CN212265615U true CN212265615U (en) | 2021-01-01 |
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| CN202020812571.6U Active CN212265615U (en) | 2020-05-15 | 2020-05-15 | Frock clamp that ultra-thin optical element detected |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117604478A (en) * | 2023-11-13 | 2024-02-27 | 中国科学院上海光学精密机械研究所 | Large-caliber optical film element coating clamp |
-
2020
- 2020-05-15 CN CN202020812571.6U patent/CN212265615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117604478A (en) * | 2023-11-13 | 2024-02-27 | 中国科学院上海光学精密机械研究所 | Large-caliber optical film element coating clamp |
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