CN216901103U - Welding quartz water-cooling field lens - Google Patents
Welding quartz water-cooling field lens Download PDFInfo
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- CN216901103U CN216901103U CN202220697078.3U CN202220697078U CN216901103U CN 216901103 U CN216901103 U CN 216901103U CN 202220697078 U CN202220697078 U CN 202220697078U CN 216901103 U CN216901103 U CN 216901103U
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Abstract
The utility model discloses a welded quartz water-cooled field lens, which comprises a mounting ring, wherein a fixing component for fixing an optical lens is arranged on the mounting ring; the fixing component comprises a mounting plate movably mounted on the mounting ring, the mounting plate is hinged with fixing claws distributed in a circumferential array mode, first grooves matched with the fixing claws are formed in the mounting ring, second grooves matched with the fixing claws and spirally rising are formed in the mounting ring, the first grooves are communicated with the second grooves, and ejector blocks are arranged on the second grooves. The utility model discloses a welding quartz water-cooling field lens, when using, use specialized tool earlier and place optical lens piece on the mounting panel to press, the mounting panel area stationary dog is drawn close to the center department of collar, fixes optical lens piece on the mounting panel, and the stationary dog moves to the inside of collar along with the mounting panel, and the stationary dog moves along the second recess, when reacing the bottom of second recess, rotates the mounting panel and makes the stationary dog get into first recess.
Description
Technical Field
The utility model relates to the technical field of lens fixing, in particular to a welded quartz water-cooling field lens.
Background
The field lens works near the focal plane of the objective lens, the size of the detector can be effectively reduced, the field lens can improve the capability of marginal beams to enter the detector, the area of the detector can be reduced by the additional field lens in the same main optical system, and meanwhile, the field lens can give way to the image surface position to place a modulation disk so as to solve the problem that the modulator is placed everywhere.
According to patent No. CN207937673U, published (bulletin) No. 2018.10.02, a field lens is disclosed, which comprises a lens barrel, an optical lens located in the lens barrel, a pressing ring and a fixing piece; a step surface for mounting the optical lens is arranged on the inner surface of the lens barrel; the optical lens is arranged on the step surface, the pressing ring is abutted against the other side of the optical lens, which is far away from the step surface, and the pressing ring and the lens barrel are fastened in the fixing hole through the fixing piece to be fixed. The device's optical lens is located the lens cone, be used for bearing optical lens through setting up the step face on the internal surface at the lens cone, optical lens through clamping ring fixed mounting on the step face, through be provided with first recess and second recess between the surface of clamping ring and lens cone mutual contact, first recess and second recess communicate each other and form the fixed orifices jointly, the mounting fastens in the fixed orifices and fixes the clamping ring, the stability and the reliability of optical lens installation have been improved, the installation and the dismantlement of optical lens have been made things convenient for, the use of glue has been avoided, the optical lens pollution and damage have been avoided, the cleanness of optical lens has been guaranteed.
The most important part of the field lens is the optical lens, the general optical lens is fixed on the lens barrel through glue, but when the optical lens is fixedly fixed by using the glue, the glue is easy to pollute and damage the optical lens, and the lens can only be replaced after being damaged, so that the whole field lens needs to be readjusted when being reinstalled, which wastes time and labor.
Disclosure of Invention
The utility model aims to provide a welded quartz water-cooled field lens, and aims to solve the problems that the lens is easy to damage and inconvenient to replace when the lens is fixed in the traditional method.
In order to achieve the purpose, the utility model provides a welded quartz water-cooling field lens, which comprises a mounting ring, wherein a fixing component for fixing an optical lens is arranged on the mounting ring;
the fixing assembly comprises a mounting plate movably mounted on the mounting ring, fixing claws distributed in a circumferential array are hinged to the mounting plate, first grooves matched with the fixing claws are formed in the mounting ring, second grooves matched with the fixing claws and spirally rising are formed in the mounting ring, the first grooves are communicated with the second grooves, and ejector blocks are arranged on the second grooves.
Preferably, the fixing component comprises an abutting ring movably arranged in the mounting ring.
Preferably, a spring is arranged between the pushing ring and the pushing ring.
Preferably, the mounting plate abuts against the top of the abutting ring.
Preferably, the mounting plate is provided with a groove adapted to the optical lens.
Preferably, the mounting ring is provided with a projection for limiting the position of the mounting plate.
Preferably, the top block is provided with a slope for guiding the fixed claw to move.
Preferably, the top of the mounting plate and the fixing claws are covered with silica gel layers.
In the technical scheme, the welded quartz water-cooling field lens provided by the utility model has the following beneficial effects: the fixing component comprises a mounting plate movably mounted on the mounting ring, the mounting plate is hinged with fixing claws distributed in a circumferential array, the mounting ring is provided with a first groove matched with the fixing claws, the mounting ring is provided with a second groove matched with the fixing claws and spirally ascended, the first groove is communicated with the second groove, the second groove is provided with a top block, when in use, a special tool is firstly used for placing the optical lens on the mounting plate and pressing the optical lens towards the inner part of the mounting ring, the fixing claws draw close towards the center of the mounting ring to fix the optical lens on the mounting plate, the fixing claws move towards the inner part of the mounting ring along with the second groove, when the fixing claws reach the bottom of the second groove, the mounting plate is rotated to enable the fixing claws to enter the first groove, at the moment, the optical lens is fixed in the mounting ring, when the optical lens needs to be taken out from the inner part of the mounting ring, the mounting plate is rotated to enable the fixing claws to leave the first grooves and enter the second grooves, the mounting plate is stirred to enable the fixing claws to be driven to move towards the outer side of the mounting ring, the fixing claws move upwards along the second grooves, when the fixing claws reach the tops of the second grooves, the fixing claws are pushed by the ejector blocks to open towards the outer side of the mounting plate, and at the moment, the optical lens can be taken down from the mounting plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic diagram of an explosive structure according to an embodiment of the present invention.
Description of reference numerals:
1. a mounting ring; 11. mounting a plate; 12. a fixed jaw; 13. a first groove; 14. a second groove; 15. a top block; 16. pushing the ring; 17. a spring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, a welded quartz water-cooled field lens includes a mounting ring 1, wherein a fixing component for fixing an optical lens is arranged on the mounting ring 1;
the fixing component comprises a mounting plate 11 movably mounted on a mounting ring 1, fixing claws 12 distributed in a circumferential array manner are hinged on the mounting plate 11, first grooves 13 matched with the fixing claws 12 are formed in the mounting ring 1, second grooves 14 matched with the fixing claws 12 and spirally rising are formed in the mounting ring 1, the first grooves 13 are communicated with the second grooves 14, and ejector blocks 15 are arranged on the second grooves 14.
Specifically, the fixing component in the above embodiment may be a scissor-type bracket that drives the fixing claw 12 to move closer to the center of the mounting plate 11, so as to fix the optical lens on the mounting plate 11, or a reciprocating lead screw that drives the fixing claw 12 to move closer to the center of the mounting plate 11, so as to fix the optical lens on the mounting plate 11; the above-mentioned fixing components are all the common technical knowledge of those skilled in the art, and those skilled in the art can directly obtain the corresponding installation relationship and structure according to the common technical knowledge.
In the technical scheme, the fixing component comprises a mounting plate 11 movably mounted on a mounting ring 1, the mounting plate 11 is hinged with fixing claws 12 distributed in a circumferential array, the mounting ring 1 is provided with a first groove 13 matched with the fixing claws 12, the mounting ring 1 is provided with a second groove 14 matched with the fixing claws 12 and spirally rising, the first groove 13 is communicated with the second groove 14, the second groove 14 is provided with a top block 15, when the fixing component is used, an optical lens is placed on the mounting plate 11 by using a special tool and is pressed towards the inside of the mounting ring 1, the fixing claws 12 approach to the center of the mounting ring 1 to fix the optical lens on the mounting plate 11, the fixing claws 12 move towards the inside of the mounting ring 1 along with the mounting plate 11, the fixing claws 12 move towards the inside of the mounting ring 1 along the second groove 14, and when the fixing component reaches the bottom of the second groove 14, the mounting plate 11 is rotated to enable the fixing claws 12 to enter the first groove 13, at this time, the optical lens is fixed in the mounting ring 1, when the optical lens needs to be taken out from the inside of the mounting ring 1, the mounting plate 11 is rotated to make the fixing claws 12 leave the first grooves 13 and enter the second grooves 14, the mounting plate 11 is stirred to make the fixing claws 12 move towards the outside of the mounting ring 1, the fixing claws 12 move upwards along the second grooves 14, when the fixing claws 12 reach the top of the second grooves 14, the fixing claws 12 are pushed by the jacking blocks 15 to open towards the outside of the mounting plate 11, and at this time, the optical lens can be taken out from the mounting plate 11.
As a further embodiment provided by the present invention, as shown in fig. 1-3, the fixing component includes a pushing ring 16 movably mounted in the mounting ring 1, a spring 17 is disposed between the pushing ring 16 and the pushing ring 16, and the mounting plate 11 is pushed against the top of the pushing ring 16; firstly, an optical lens is placed on a mounting plate 11 by using a special tool and is pressed towards the inside of a mounting ring 1, a fixed claw 12 approaches to the center of the mounting ring 1, the optical lens is fixed on the mounting plate 11, the fixed claw 12 moves towards the inside of the mounting ring 1 along with the mounting plate 11, the fixed claw 12 moves towards the inside of the mounting ring 1 along a second groove 14, when the fixed claw reaches the bottom of the second groove 14, the mounting plate 11 is rotated to enable the fixed claw 12 to be opposite to the first groove 13, a spring 17 pushes a push ring 16 and drives the mounting plate 11 to move upwards, the fixed claw 12 is embedded into the first groove 13, the optical lens is fixed in the mounting ring 1, when the optical lens needs to be taken out from the inside of the mounting ring 1, the mounting plate 11 is pressed and rotated, the fixed claw 12 leaves the first groove 13 and enters the second groove 14, the spring 17 pushes the push ring 16 and drives the mounting plate 11 to move towards the outside of the mounting ring 1, and carries the fixing claw 12 to move upwards along the second groove 14, when the fixing claw 12 reaches the top of the second groove 14, the fixing claw 12 is pushed by the top block 15 to open towards the outer side of the mounting plate 11, and the optical lens can be removed from the mounting plate 11.
As a further embodiment provided by the present invention, as shown in fig. 1 and 3, a groove adapted to the optical lens is formed on the mounting plate 11, so as to facilitate the installation of the optical lens on the mounting plate 11.
As a further embodiment provided by the present invention, as shown in fig. 1-2, the mounting ring 1 is provided with a protrusion for limiting the position of the mounting plate 11, and the protrusion can prevent the mounting plate 11 from being separated from the mounting ring 1.
As a further embodiment provided by the present invention, as shown in fig. 1-2, a slope for guiding the fixing claw 12 to move is provided on the top block 15, so that the fixing claw 12 can come onto the top block 15 along the slope, and the top block 15 pushes the fixing claw 12 to open towards the outer side of the mounting plate 11, so as to facilitate mounting the optical lens on the mounting ring 1.
Further, as shown in fig. 1 and 3, the top of the mounting plate 11 and the fixing claws 12 are covered with a silica gel layer, and the silica gel layer can protect the optical lens and prevent the optical lens from being scratched.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the utility model.
Claims (8)
1. A welded quartz water-cooling field lens is characterized by comprising a mounting ring (1), wherein a fixing component for fixing an optical lens is arranged on the mounting ring (1);
the fixing assembly comprises a mounting plate (11) movably mounted on a mounting ring (1), fixing claws (12) distributed in a circumferential array are hinged to the mounting plate (11), first grooves (13) matched with the fixing claws (12) are formed in the mounting ring (1), second grooves (14) matched with the fixing claws (12) and spirally rising are formed in the mounting ring (1), the first grooves (13) are communicated with the second grooves (14), and ejector blocks (15) are arranged on the second grooves (14).
2. A welded quartz water-cooled field lens according to claim 1, characterized in that the fixation assembly comprises an abutment ring (16) movably mounted in the mounting ring (1).
3. A welded quartz water-cooled field lens according to claim 2, characterized in that a spring (17) is arranged between the pushing ring (16) and the pushing ring (16).
4. A welded quartz water-cooled field lens according to claim 2, characterised in that the mounting plate (11) abuts against the top of the thrust ring (16).
5. The welded quartz water-cooled field lens according to claim 1, characterized in that the mounting plate (11) is provided with a groove adapted to the optical lens.
6. A welded quartz water-cooled field lens according to claim 1, characterised in that the mounting ring (1) is provided with projections for limiting the position of the mounting plate (11).
7. The welded quartz water-cooled field lens according to claim 1, characterized in that the top block (15) is provided with a slope for guiding the movement of the fixed jaw (12).
8. The welded quartz water-cooled field lens according to claim 1, characterized in that the top of the mounting plate (11) and the fixing claws (12) are covered with a silica gel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220697078.3U CN216901103U (en) | 2022-03-29 | 2022-03-29 | Welding quartz water-cooling field lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220697078.3U CN216901103U (en) | 2022-03-29 | 2022-03-29 | Welding quartz water-cooling field lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216901103U true CN216901103U (en) | 2022-07-05 |
Family
ID=82193921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220697078.3U Active CN216901103U (en) | 2022-03-29 | 2022-03-29 | Welding quartz water-cooling field lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216901103U (en) |
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2022
- 2022-03-29 CN CN202220697078.3U patent/CN216901103U/en active Active
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