CN211698340U - Optical element clamping type support - Google Patents
Optical element clamping type support Download PDFInfo
- Publication number
- CN211698340U CN211698340U CN202020278492.1U CN202020278492U CN211698340U CN 211698340 U CN211698340 U CN 211698340U CN 202020278492 U CN202020278492 U CN 202020278492U CN 211698340 U CN211698340 U CN 211698340U
- Authority
- CN
- China
- Prior art keywords
- optical element
- base
- arc
- cylindrical pin
- pressing arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the field of optical technology, a optical element centre gripping formula support is disclosed to realize that the installation is dismantled swiftly conveniently and avoid damaging optical element. The utility model discloses centre gripping formula support includes: the base is provided with a step groove for placing an optical element and a cylindrical pin which is rotatably connected with the arc-shaped pressing arm; the top of the arc-shaped pressing arm is higher than the bottom of the step groove; the arc pressing arm is provided with at least one extension spring connected with the base in the upper area of the cylindrical pin so as to provide pretightening force facing the base, at least one screw rod is arranged in the lower area of the cylindrical pin so as to adjust an included angle between the arc pressing arm and the base, and a jacking force abutting against the base can be provided in the telescopic range of the screw rod and is converted into the jacking force facing the optical element through the cylindrical pin.
Description
Technical Field
The utility model relates to the field of optical technology, especially, relate to an optical element centre gripping formula support.
Background
The optical filter has very wide application in the photoelectronic fields of optical imaging, remote sensing detection, spectroscopy and the like. The types of filters are various, the shapes thereof are different, and the mounting methods of the filters are also greatly different. In some optical applications, the optical filter needs to be frequently replaced, the existing optical filter is usually installed and fixed by adopting a specific glue dispensing mode or a complex installation and fixing structure, and the installation process of the structures is fine and complex and needs to be implemented by special technicians; and when the performance of the individual optical filter after installation does not meet the use requirement, the optical filter is difficult to remove and replace or is troublesome to remove and replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose an optical element centre gripping formula support to realize that the installation is dismantled swiftly conveniently and avoid damaging optical element.
To achieve the above object, the present invention discloses an optical element clamping bracket, comprising:
the base is provided with a step groove for placing an optical element and a cylindrical pin which is rotatably connected with the arc-shaped pressing arm;
the top of the arc-shaped pressing arm is higher than the bottom of the step groove;
the arc pressing arm is provided with at least one extension spring connected with the base in the upper area of the cylindrical pin so as to provide pretightening force facing the base, at least one screw rod is arranged in the lower area of the cylindrical pin so as to adjust an included angle between the arc pressing arm and the base, and a jacking force abutting against the base can be provided in the telescopic range of the screw rod and is converted into the jacking force facing the optical element through the cylindrical pin.
Preferably, the contact part of the arc-shaped pressing arm and the optical element is provided with an elastic silica gel gasket.
Preferably, the number of the extension springs is at least two in a linear arrangement, the linear arrangement being parallel to the cylindrical pin.
Preferably, a spring tension pin for connecting the tension spring on the base is arranged below the bottom of the stepped groove, so that the overall size of the clamping frame is saved, and the problem that the limitation causes bad obstruction to the operation space of the optical element is avoided.
Preferably, the base is provided with a wear pad at the abutting part with the screw.
Preferably, the front end of the screw rod facing the wear pad is provided with a steel ball.
The utility model discloses following beneficial effect has:
the optical filter is suitable for application of optical elements such as optical filters which need to be frequently replaced, pre-compression is provided through spring force, final fixing force is applied through the fine screw, installation and disassembly are rapid and convenient, and the optical elements are not easily damaged.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a perspective view of an optical element holding bracket according to an embodiment of the present invention.
Fig. 2 is a front view of an optical element holding bracket according to an embodiment of the present invention.
Fig. 3 is a left side view of an optical element holding bracket according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example one
The present embodiment discloses an optical element clamping bracket, as shown in fig. 1 to 3, including:
the device comprises an installation base 1, a cylindrical pin 2, an arc-shaped pressing arm 3, a silica gel pad 4, an optical filter 5, a fine screw 6, an extension spring 7, a tension screw 8 for a spring, a wear-resistant pad 9, a steel ball 10 and a tension pin 11 for the spring.
Optionally, the silica gel pad 4 is glued together with the arc pressing arm 3 in an adhesive manner, the arc pressing arm 3 is hinged to the mounting base 1 through the left and right cylindrical pins 2, and the arc pressing arm 3 can rotate around the cylindrical pins 2 as a positioning circle center. Two extension springs 7 are respectively arranged on the clamping frame through a tension screw 8 for a spring fixed on the installation base and a tension pin 11 for the spring arranged on the kidney-shaped groove of the arc-shaped pressing arm 3 to provide clamping force. The installation base 1 is provided with the wear pad 9 of high rigidity, and the meticulous screw rod 6 of taking the annular knurl knob has been installed to corresponding position on the arc pressure arm 3, and meticulous screw rod 6 is the rotatable steel ball 10 of high rigidity with wear pad 9 contact position, and the wearing and tearing when can reducing the screw rod regulation improve the stability of holding frame.
The use method comprises the following steps: before the optical filter 5 is installed, the thickness space of the optical element is reserved by adjusting the fine screw according to the thickness of the optical filter 5, the arc-shaped clamping arm 3 is pressed down by hands to separate the installation base 1 from the arc-shaped clamping arm 3, then the optical element is placed at the step groove of the installation base 1, the optical element is slowly loosened to be fixed on the clamping frame through spring force, and then the fine screw 6 is adjusted according to the use requirement to apply clamping force, so that the optical element is stably fixed on the clamping frame.
Therefore, the utility model discloses following beneficial effect has:
the optical filter is suitable for application of optical elements such as optical filters which need to be frequently replaced, pre-compression is provided through spring force, final fixing force is applied through the fine screw, installation and disassembly are rapid and convenient, and the optical elements are not easily damaged.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An optical component holding mount, comprising:
the base is provided with a step groove for placing an optical element and a cylindrical pin which is rotatably connected with the arc-shaped pressing arm;
the top of the arc-shaped pressing arm is higher than the bottom of the step groove;
the arc pressing arm is provided with at least one extension spring connected with the base in the upper area of the cylindrical pin so as to provide pretightening force facing the base, at least one screw rod is arranged in the lower area of the cylindrical pin so as to adjust an included angle between the arc pressing arm and the base, and a jacking force abutting against the base can be provided in the telescopic range of the screw rod and is converted into the jacking force facing the optical element through the cylindrical pin.
2. An optical component holding bracket according to claim 1, wherein the contact portion of the arcuate hold-down arm with the optical component is provided with an elastic silicone gasket.
3. An optical element holding bracket according to claim 1 or 2, wherein the number of said extension springs is at least two in a linear arrangement parallel to said cylindrical pin.
4. An optical element holding bracket according to claim 3, wherein a spring tension pin on said base for connecting said extension spring is provided below the bottom of said stepped recess.
5. An optical element holding bracket according to claim 4, wherein said optical element is an optical filter.
6. An optical component holding bracket as claimed in claim 5, wherein the abutment of said base with said threaded rod is provided with a wear pad.
7. An optical element holding bracket according to claim 6, wherein the screw is provided with a steel ball at the front end facing the wear pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278492.1U CN211698340U (en) | 2020-03-09 | 2020-03-09 | Optical element clamping type support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278492.1U CN211698340U (en) | 2020-03-09 | 2020-03-09 | Optical element clamping type support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698340U true CN211698340U (en) | 2020-10-16 |
Family
ID=72780004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020278492.1U Active CN211698340U (en) | 2020-03-09 | 2020-03-09 | Optical element clamping type support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211698340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046951A (en) * | 2021-02-26 | 2022-09-13 | 株式会社岛津制作所 | Fourier transform infrared spectrophotometer |
-
2020
- 2020-03-09 CN CN202020278492.1U patent/CN211698340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046951A (en) * | 2021-02-26 | 2022-09-13 | 株式会社岛津制作所 | Fourier transform infrared spectrophotometer |
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| GR01 | Patent grant |