CN219162453U - Eccentric adjusting device of standard objective lens - Google Patents
Eccentric adjusting device of standard objective lens Download PDFInfo
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- CN219162453U CN219162453U CN202223036379.0U CN202223036379U CN219162453U CN 219162453 U CN219162453 U CN 219162453U CN 202223036379 U CN202223036379 U CN 202223036379U CN 219162453 U CN219162453 U CN 219162453U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a standard objective eccentric adjusting device which comprises a connecting plate, a Z-axis direction moving plate, a Y-axis direction moving plate and an X-axis direction moving plate which are connected in a sliding mode in sequence, and a mounting plate used for connecting the standard objective. The connecting plate is connected with the Z-axis direction moving plate through a first adjusting piece; the Z-axis direction moving plate and the Y-axis direction moving plate are connected through a second adjusting piece; the Y-axis direction moving plate and the X-axis direction moving plate are connected through a third adjusting piece; the mounting plate is connected with the X-axis direction moving plate through a fourth adjusting piece. The first adjusting piece, the second adjusting piece and the third adjusting piece are used for adjusting the positions of the mounting plate in the X-axis direction, the Y-axis direction and the Z-axis direction, the included angle between the axis of the standard objective lens and the Z-axis direction is adjusted through the fourth adjusting piece, and finally the coaxiality between the center of the standard objective lens and the center of the reticle pattern and the parallelism between the central axis of the standard objective lens and the parallel light emitted by the parallel light source are increased.
Description
Technical Field
The utility model relates to the technical field of image equipment, in particular to a standard objective eccentric adjusting device.
Background
Optical lenses are widely used in various fields such as monitoring, vehicle-mounted, biology, infrared and home, and have increasingly high requirements for imaging definition, distortion and chromatic aberration. The lens measuring system obtains accurate eccentric core among lenses of the measured lens and parallel eccentric core and inclined eccentric core states among groups by finding the curvature center of each lens of the measured lens. The lens measuring system comprises a parallel light source, an eccentric adjusting device, a measured lens adjusting device and an image capturing device, wherein a reticle is arranged in the parallel light source, the parallel light source emits parallel light passing through the reticle, and when the lens measuring system works, the central axis of the standard objective lens is required to be kept coaxial with the center of the reticle pattern. At present, the eccentric adjusting device has a simpler structure, and even the central axis of the standard objective lens is coaxial with the center of the reticle pattern by manually adjusting the standard objective lens.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the standard objective eccentric adjusting device which is convenient for adjusting the standard objective and improves the coaxiality between the center of the standard objective and the center of the reticle pattern and the parallelism between the central axis of the standard objective and the parallel light emitted by the parallel light source.
The standard objective eccentric adjusting device comprises a connecting plate, a Z-axis direction moving plate, a Y-axis direction moving plate, an X-axis direction moving plate and a mounting plate for connecting the standard objective. The Z-axis direction moving plate is slidably arranged on the connecting plate along the Z-axis direction, the connecting plate is connected with the Z-axis direction moving plate through a first adjusting piece, and the first adjusting piece is used for adjusting the position of the Z-axis direction moving plate in the Z-axis direction; the Y-axis direction moving plate is slidably arranged on the Z-axis direction moving plate along the Y-axis direction, the Z-axis direction moving plate is connected with the Y-axis direction moving plate through a second adjusting piece, and the second adjusting piece is used for adjusting the position of the Y-axis direction moving plate in the Y-axis direction; the X-axis direction moving plate is slidably arranged on the Y-axis direction moving plate along the X-axis direction, the Y-axis direction moving plate is connected with the X-axis direction moving plate through a third adjusting piece, and the third adjusting piece is used for adjusting the position of the X-axis direction moving plate in the X-axis direction; the mounting plate is connected with the X-axis direction moving plate through at least three fourth adjusting pieces, and the fourth adjusting pieces adjust the included angle between the axis of the standard objective lens and the Z-axis direction.
Has at least the following beneficial effects: the first adjusting piece, the second adjusting piece and the third adjusting piece are used for adjusting the positions of the mounting plate in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the center of the standard objective lens is aligned with the center of the reticle pattern. And the fourth adjusting piece is used for adjusting the included angle between the plane where the mounting plate is located and the Z-axis direction, so that the included angle between the axis of the standard objective lens and the Z-axis direction is adjusted, and finally, the coaxiality between the center of the standard objective lens and the center of the reticle pattern and the parallelism between the central axis of the standard objective lens and the parallel light emitted by the parallel light source are increased.
According to some embodiments of the utility model, the mounting plate is screwed with a lens clamp, and the lens clamp is used for connecting a standard objective lens.
According to some embodiments of the present utility model, the connecting plate and the Z-axis moving plate are fixedly connected by a first fastening mechanism, the Z-axis moving plate and the Y-axis moving plate are fixedly connected by a second fastening mechanism, and the Y-axis moving plate and the X-axis moving plate are fixedly connected by a third fastening mechanism.
According to some embodiments of the utility model, the first fastening mechanism comprises an elastic clamping block and a core plate, the elastic clamping block comprises two clamping arms, the core plate passes through a gap between the two clamping arms, the two clamping arms are connected through a fastener, the fastener can enable the two clamping arms to lock the core plate, one of the elastic clamping block and the core plate is connected with the connecting plate, the other of the elastic clamping block and the core plate is connected with the Z-axis direction moving plate, and the length direction of the core plate and the sliding direction of the Z-axis direction moving plate are parallel to each other.
According to some embodiments of the utility model, the Y-axis moving plate comprises a first plate and a second plate which are connected perpendicularly to each other, a plane of the first plate is parallel to the Z-axis direction and perpendicular to the X-axis direction, the first plate is slidingly connected with the Z-axis moving plate, a plane of the second plate is parallel to the X-axis direction and perpendicular to the Y-axis direction, and the second plate is slidingly connected with the X-axis moving plate.
According to some embodiments of the utility model, the X-axis direction moving plate comprises a third plate and a fourth plate which are connected perpendicularly to each other, the third plate is parallel to the second plate, the third plate is slidably connected to the second plate, the plane of the fourth plate is perpendicular to the Z-axis direction, and the mounting plate is connected to the fourth plate through at least three fourth adjusting members.
According to some embodiments of the utility model, the fourth adjusting member is a fourth micrometer screw, the fourth micrometer screw is perpendicular to the fourth plate or the mounting plate, one of the fourth plate and the mounting plate is in threaded connection with the fourth micrometer screw, the other is abutted by the end of the fourth micrometer screw, and the fourth plate and the mounting plate are further connected through an elastic member.
According to some embodiments of the utility model, the elastic member is a tension spring.
According to some embodiments of the utility model, the first adjusting piece is a first micrometer screw, the first micrometer screw is parallel to the Z-axis direction, the first micrometer screw is in threaded connection with the connecting plate, and the end of the first micrometer screw abuts against the Z-axis direction moving plate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an eccentric adjusting device of a standard objective lens according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of an eccentric adjusting device of a standard objective lens according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the front view of the standard objective eccentric adjusting device according to the embodiment of the present utility model;
reference numerals: the lens holder includes a connection plate 100, a first adjuster 110, a first fastening mechanism 120, a core plate 121, a fastener 122, a Z-axis direction moving plate 200, a second adjuster 210, a second fastening mechanism 220, a Y-axis direction moving plate 300, a third adjuster 310, a first plate 320, a second plate 330, an X-axis direction moving plate 400, a fourth adjuster 410, a third plate 420, a fourth plate 430, a mounting plate 500, and a lens holder 510.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, the present utility model discloses a standard objective eccentric adjusting apparatus including a connection plate 100, a Z-axis direction moving plate 200, a Y-axis direction moving plate 300, an X-axis direction moving plate 400, and a mounting plate 500 for connecting a standard objective. The Z-axis direction moving plate 200 is slidably disposed on the connecting plate 100 along the Z-axis direction, the connecting plate 100 and the Z-axis direction moving plate 200 are connected through a first adjusting member 110, and the first adjusting member 110 is used for adjusting the position of the Z-axis direction moving plate 200 in the Z-axis direction; the Y-axis direction moving plate 300 is slidably disposed on the Z-axis direction moving plate 200 along the Y-axis direction, the Z-axis direction moving plate 200 and the Y-axis direction moving plate 300 are connected by a second adjusting member 210, and the second adjusting member 210 is used for adjusting the position of the Y-axis direction moving plate 300 along the Y-axis direction; the X-axis direction moving plate 400 is slidably disposed on the Y-axis direction moving plate 300 along the X-axis direction, the Y-axis direction moving plate 300 and the X-axis direction moving plate 400 are connected by a third adjusting member 310, and the third adjusting member 310 is used for adjusting the position of the X-axis direction moving plate 400 in the X-axis direction; the mounting plate 500 is connected to the X-axis direction moving plate 400 through at least three fourth adjusting members 410, and the fourth adjusting members 410 adjust an angle between an axis of the standard objective lens and the Z-axis direction.
The connecting plate 100, the Z-axis moving plate 200, the Y-axis moving plate 300, the X-axis moving plate 400 and the mounting plate 500 are sequentially connected, the connecting plate 100 is used for connecting the whole standard objective eccentric adjusting device and the lens measuring system, the first adjusting member 110 adjusts the position of the Z-axis moving plate 200 in the Z-axis direction, the second adjusting member 210 adjusts the position of the Y-axis moving plate 300 in the Y-axis direction, the third adjusting member 310 adjusts the position of the X-axis moving plate 400 in the X-axis direction, and adjustment of the positions of the mounting plate 500 in the X-axis, the Y-axis and the Z-axis directions is realized, that is, the spatial position of the standard objective is adjusted, so that the center of the standard objective is adjusted and the center of the reticle pattern are aligned. Further, the fourth adjusting member 410 adjusts the included angle between the plane where the mounting plate 500 is located and the Z axis direction, so as to adjust the included angle between the axis of the standard objective lens and the Z axis direction, and finally, to adjust the coaxiality between the center of the standard objective lens and the center of the reticle pattern and the parallelism between the central axis of the standard objective lens and the parallel light emitted by the parallel light source.
The mounting plate 500 is screwed with a lens clamp 510, the lens clamp 510 is used for connecting a standard objective lens, and the standard objective lens can be fixedly connected to the mounting plate 500 or detached from the mounting plate 500 by screwing the lens clamp 510. When changing a standard objective lens measuring a different diameter size, another lens holder 510 may be replaced, the other lens holder 510 being adapted to connect to a standard objective lens of another diameter size. The lens holder 510 is ring-shaped, the outer wall of the lens holder 510 is provided with external threads connected with the mounting plate 500, and the inner wall of the lens holder 510 is provided with internal threads connected with a standard objective lens.
The connecting plate 100 and the Z-axis moving plate 200 are fixed together by the first fastening mechanism 120, and when the positions of the Z-axis moving plate 200, the Y-axis moving plate 300, the X-axis moving plate 400, the mounting plate 500 and the standard objective lens in the Z-axis direction are adjusted, the connecting plate 100 and the Z-axis moving plate 200 are fixed together by the first fastening mechanism 120, so that the deviation of the position of the standard objective lens in the Z-axis direction is avoided. Similarly, the Z-axis moving plate 200 and the Y-axis moving plate 300 are fixedly connected by the second fastening mechanism 220, and the Y-axis moving plate 300 and the X-axis moving plate 400 are fixedly connected by the third fastening mechanism, so that the position of the standard objective lens in the Y-axis direction and the X-axis direction is prevented from being deviated.
The first fastening mechanism 120 includes an elastic clamp block and a core plate 121, one of the elastic clamp block and the core plate 121 is connected to the connection plate 100, and the other is connected to the Z-axis direction moving plate 200, and the length direction of the core plate 121 and the sliding direction of the Z-axis direction moving plate 200 are parallel to each other. The elastic clamp block includes two clamp arms, the core plate 121 passes through the space between the two clamp arms, the two clamp arms are connected by the fastener 122, the fastener 122 can cause the two clamp arms to lock the core plate 121, when the connecting plate 100 and the Z-axis direction moving plate 200 need to be fixed together, the fastener 122 is tightened so that the two clamp arms lock the core plate 121, and when the position of the Z-axis direction moving plate 200 in the Z-axis direction is adjusted, the fastener 122 is loosened so that the two clamp arms loosen the core plate 121. The fastener 122 is a bolt or screw.
Similarly, the second fastening mechanism 220 and the third fastening mechanism are similar in structure and connection to the first fastening mechanism 120, and will not be described in detail herein.
It can be understood that the Y-axis direction moving plate 300 includes a first plate 320 and a second plate 330 which are connected perpendicularly to each other, the plane of the first plate 320 is parallel to the Z-axis direction and perpendicular to the X-axis direction, the first plate 320 is slidingly connected to the Z-axis direction moving plate 200, the plane of the second plate 330 is parallel to the X-axis direction and perpendicular to the Y-axis direction, and the second plate 330 is slidingly connected to the X-axis direction moving plate 400, so that the X-axis direction moving plate 400 can slide along the X-axis direction.
The X-axis direction moving plate 400 includes a third plate 420 and a fourth plate 430 which are connected to each other vertically, the third plate 420 is parallel to the second plate 330, the third plate 420 is slidably connected to the second plate 330, the plane in which the fourth plate 430 is located is perpendicular to the Z-axis direction, and the mounting plate 500 is connected to the fourth plate 430 through at least three fourth adjusting members 410, so that the plane in which the mounting plate 500 is located can be perpendicular to the parallel light of the Z-axis direction and the parallel light source.
The fourth adjusting piece 410 is a fourth micrometer screw, the fourth micrometer screw is mutually perpendicular to the fourth plate 430 or the mounting plate 500, one of the fourth plate 430 and the mounting plate 500 is in threaded connection with the fourth micrometer screw, the other is abutted by the end of the fourth micrometer screw, the distance between the mounting plate 500 and the fourth plate 430 can be realized by rotating the fourth micrometer screw, and the included angle between the central axis of the standard objective lens and the parallel light of the Z-axis direction/parallel light source can be timely adjusted. The fourth plate 430 is also connected with the mounting plate 500 through an elastic member, and the elastic member pulls the fourth plate 430 and the mounting plate 500 together, so that the fourth plate 430 and the mounting plate 500 are prevented from being separated from each other.
In this embodiment, the number of the fourth adjusting members 410 is three, and the three fourth adjusting members 410 correspond to three different areas of the fourth plate 430/the mounting plate 500, so that the included angle between the central axis of the mounting plate 500/the standard objective lens and the parallel light of the Z-axis direction/the parallel light source can be conveniently adjusted by the three fourth adjusting members 410.
It is understood that the elastic member is a tension spring.
The first adjusting piece 110 is a first micrometer screw, the first micrometer screw is parallel to the Z axis direction, the first micrometer screw is in threaded connection with the connecting plate 100, the end of the first micrometer screw abuts against the Z axis direction moving plate 200, and the Z axis direction moving plate 200 can be pushed to move on the connecting plate 100 along the Z axis direction by rotating the first micrometer screw.
The second adjusting member 210 and the third adjusting member 310 are a second micrometer screw and a third micrometer screw, respectively, the second micrometer screw is in threaded connection with the Z-axis direction moving plate 200 and is parallel to the Y-axis direction, the end of the second micrometer screw abuts against the Y-axis direction moving plate 300, the third micrometer screw is in threaded connection with the Y-axis direction moving plate 300 and is parallel to the X-axis direction, and the end of the third micrometer screw abuts against the X-axis direction moving plate 400.
The Z-axis direction moving plate 200 is connected with the connecting plate 100, the Y-axis direction moving plate 300 is connected with the Z-axis direction moving plate 200, and the X-axis direction moving plate 400 is connected with the Y-axis direction moving plate 300 through high-precision sliding mechanisms, so that high-precision movements of the Z-axis direction moving plate 200, the Y-axis direction moving plate 300 and the X-axis direction moving plate 400 are ensured.
It should be understood that the first plate 320, the second plate 330, the third plate 420, the fourth plate 430, the connection plate 100, the Z-axis direction moving plate 200, and the mounting plate 500 are plate-like members.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the claims.
Claims (9)
1. The eccentric adjusting device of the standard objective lens is characterized by comprising:
the connecting plate is provided with a plurality of connecting holes,
the Z-axis direction moving plate is slidably arranged on the connecting plate along the Z-axis direction, the connecting plate is connected with the Z-axis direction moving plate through a first adjusting piece, and the first adjusting piece is used for adjusting the position of the Z-axis direction moving plate in the Z-axis direction;
the Y-axis direction moving plate is slidably arranged on the Z-axis direction moving plate along the Y-axis direction, the Z-axis direction moving plate and the Y-axis direction moving plate are connected through a second adjusting piece, and the second adjusting piece is used for adjusting the position of the Y-axis direction moving plate in the Y-axis direction;
the X-axis direction moving plate is slidably arranged on the Y-axis direction moving plate along the X-axis direction, the Y-axis direction moving plate is connected with the X-axis direction moving plate through a third adjusting piece, and the third adjusting piece is used for adjusting the position of the X-axis direction moving plate in the X-axis direction;
the mounting plate is used for connecting the standard objective lens, the mounting plate is connected with the X-axis direction moving plate through at least three fourth adjusting pieces, and the fourth adjusting pieces adjust the included angle between the axis of the standard objective lens and the Z-axis direction.
2. The standard objective decentration adjusting device of claim 1, wherein: the mounting plate is connected with a lens clamp through threads, and the mounting plate is connected with a standard objective lens through the lens clamp.
3. The standard objective decentration adjusting device of claim 1, wherein: the connecting plate is fixedly connected with the Z-axis direction moving plate through a first fastening mechanism, the Z-axis direction moving plate is fixedly connected with the Y-axis direction moving plate through a second fastening mechanism, and the Y-axis direction moving plate is fixedly connected with the X-axis direction moving plate through a third fastening mechanism.
4. A standard objective decentration adjusting device according to claim 3, wherein: the first fastening mechanism comprises an elastic clamping block and a core plate, the elastic clamping block comprises two clamping arms, the core plate penetrates through a gap between the two clamping arms, the two clamping arms are connected through a fastener, the fastener can enable the two clamping arms to lock the core plate, one of the elastic clamping block and the core plate is connected with the connecting plate, the other of the elastic clamping block and the core plate is connected with the Z-axis direction moving plate, and the length direction of the core plate is parallel to the sliding direction of the Z-axis direction moving plate.
5. The standard objective decentration adjusting device of claim 1, wherein: the Y-axis direction moving plate comprises a first plate and a second plate which are connected perpendicularly, the plane where the first plate is parallel to the Z-axis direction and perpendicular to the X-axis direction, the first plate is connected with the Z-axis direction moving plate in a sliding manner, the plane where the second plate is parallel to the X-axis direction and perpendicular to the Y-axis direction, and the second plate is connected with the X-axis direction moving plate in a sliding manner.
6. The standard objective decentration adjusting apparatus of claim 5, wherein: the X-axis direction moving plate comprises a third plate and a fourth plate which are connected perpendicularly, the third plate is parallel to the second plate, the third plate is connected with the second plate in a sliding mode, the plane where the fourth plate is located is perpendicular to the Z-axis direction, and the mounting plate is connected with the fourth plate through at least three fourth adjusting pieces.
7. The standard objective decentration adjusting device of claim 6, wherein: the fourth regulating part is a fourth micrometer screw rod, the fourth micrometer screw rod is perpendicular to the fourth plate or the mounting plate, one of the fourth plate and the mounting plate is in threaded connection with the fourth micrometer screw rod, the other one of the fourth plate and the mounting plate is in butt joint with the end of the fourth micrometer screw rod, and the fourth plate is connected with the mounting plate through an elastic part.
8. The standard objective decentration adjusting apparatus of claim 7, wherein: the elastic piece is a tension spring.
9. The standard objective decentration adjusting device of claim 1, wherein: the first regulating part is a first micrometer screw rod, the first micrometer screw rod is mutually parallel to the Z axis direction, the first micrometer screw rod is in threaded connection with the connecting plate, and the end head of the first micrometer screw rod is propped against the Z axis direction moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036379.0U CN219162453U (en) | 2022-11-15 | 2022-11-15 | Eccentric adjusting device of standard objective lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036379.0U CN219162453U (en) | 2022-11-15 | 2022-11-15 | Eccentric adjusting device of standard objective lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219162453U true CN219162453U (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036379.0U Active CN219162453U (en) | 2022-11-15 | 2022-11-15 | Eccentric adjusting device of standard objective lens |
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| CN (1) | CN219162453U (en) |
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- 2022-11-15 CN CN202223036379.0U patent/CN219162453U/en active Active
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