CN221099729U - Marine azimuth instrument optical axis consistency correction device - Google Patents
Marine azimuth instrument optical axis consistency correction device Download PDFInfo
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- CN221099729U CN221099729U CN202321760978.9U CN202321760978U CN221099729U CN 221099729 U CN221099729 U CN 221099729U CN 202321760978 U CN202321760978 U CN 202321760978U CN 221099729 U CN221099729 U CN 221099729U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a marine azimuth instrument optical axis consistency correction device which comprises an optical azimuth instrument, an azimuth sub-compass, a compass support, a compass leveling assembly, leveling feet, a base plate, a small supporting angle frame, a large supporting angle frame, a vertical fixing plate and a light pipe adjusting mechanism, wherein the optical azimuth instrument is fixed above the azimuth sub-compass, the azimuth sub-compass is fixed on the upper part of the compass support, the bottom of the compass support is arranged on the compass leveling assembly, the compass leveling assembly is fixed on the surface of the top of the base plate, two ends of the vertical fixing plate are fixed on the base plate through the large supporting angle frame and the small supporting angle frame, the leveling feet are arranged at the bottom of the base plate, and the light pipe adjusting mechanism is fixed on one side of the vertical fixing plate. The utility model adopts the optical axis consistency correction device of the marine azimuth instrument, has the advantages of compact structure, convenient adjustment, high measurement precision and the like, and is convenient for field test by adopting vehicle-mounted transportation.
Description
Technical Field
The utility model relates to an optical axis consistency correction device, in particular to an optical axis consistency correction device of a marine azimuth instrument.
Background
The optical azimuth instrument is an optical instrument for navigation, which is installed on an azimuth compass and is used for measuring the compass azimuth and the sponson of a target and celestial body. When the optical azimuth instrument is used, the position of the reflecting mirror needs to be adjusted to aim at targets with different heights, and in different pitching positions, the optical axis of the optical azimuth instrument can deviate to a certain extent due to the structure and other related factors, so that the consistency of the optical axis of the optical azimuth instrument needs to be detected and corrected regularly, and the working reliability of the instrument is ensured.
Disclosure of utility model
The utility model aims to provide a marine azimuth instrument optical axis consistency correction device, which adopts an integrated design, the optical axes of four collimator tubes are adjusted to be in the same vertical plane before use, the optical azimuth instrument is installed on an azimuth compass during use, the position of a rotating support of the optical azimuth instrument is adjusted so as to change the position of a reflecting mirror, light emitted by the collimator tubes enters an objective lens of the optical azimuth instrument and a collimator tube cross line is imaged on a reticle, objects with different heights are observed by using an eyepiece, and the degree of consistency of the optical axis of the marine optical azimuth instrument is judged by judging the degree of deviation of the collimator tube cross line and an index line on the reticle in the eyepiece.
In order to achieve the above purpose, the utility model provides a marine azimuth instrument optical axis consistency correction device, which comprises an optical azimuth instrument, an azimuth sub-compass, a compass support, a compass leveling component, leveling feet, a base plate, a small support angle frame, a large support angle frame, a vertical fixing plate and a light pipe adjusting mechanism, wherein the optical azimuth instrument is fixed above the azimuth sub-compass, the azimuth sub-compass is fixed on the upper part of the compass support, the bottom of the compass support is arranged on the compass leveling component, the compass leveling component is fixed on the surface of the top of the base plate, two ends of the vertical fixing plate are fixed on the base plate through the large support angle frame and the small support angle frame, the leveling is arranged at the bottom of the base plate, and the light pipe adjusting mechanism is fixed on one side of the vertical fixing plate feet.
Preferably, the optical azimuth instrument is fixed above the azimuth compass through a buckle and a central positioning hole of the optical azimuth instrument, two compass supports are arranged, and supporting shafts arranged at two ends of the azimuth compass are fixed in mounting holes at the upper parts of the left compass support and the right compass support through two bearings.
Preferably, the compass leveling component comprises an upper leveling plate, a lower fixing plate, a locking knob, a lifting fine tuning hand wheel, a leveling screw rod and a horizontal indicator, wherein the locking knob, the lifting fine tuning hand wheel and the leveling screw rod are all three, the upper leveling plate and the outer periphery of the lower fixing plate are all provided with three threaded holes, the lower end of the leveling screw rod is installed in the three threaded holes of the lower fixing plate, the lifting fine tuning hand wheel, the upper leveling plate and the locking knob are sequentially installed on the leveling screw rod from bottom to top, the upper leveling plate is controlled to vertically fine tune through manual rotation of the lifting fine tuning hand wheel, the azimuth compass is in a horizontal state and is displayed by the horizontal indicator positioned on the upper leveling plate, the upper leveling plate is connected with the bottom of the compass support, the lower fixing plate is provided with four extending support legs, and the extending support legs penetrate through the installation holes through screws to fix the lower fixing plate on the top of the base plate.
Preferably, the leveling footing is installed in four corners of base plate bottom, the leveling footing comprises pad foot, gland, lock nut, fine setting bolt, the gland is cut into two parts by a ring piece and is fixed in on the pad foot will the circular head of fine setting bolt bottom pushes down simultaneously, the upper end of fine setting bolt is twisted in the screw hole that four corners of base plate were offered, through control the degree of depth that the fine setting bolt was twisted in the base plate makes the base plate is in the horizontality, screw down lock nut makes the position of fine setting bolt is fixed and does not change.
Preferably, a plurality of threaded holes are uniformly distributed on the vertical fixing plate, and the positions of the connecting angle plates can be adjusted by selecting different threaded holes.
Preferably, the light pipe adjusting mechanism comprises a collimator, a clamping seat ring, an azimuth fine adjusting mechanism, a pitching fine adjusting mechanism and a connecting angle plate, wherein the collimator is inserted into the clamping seat ring, a mounting groove is formed in the top of the clamping seat ring, the collimator is placed in the mounting groove, the clamping seat ring is installed on the azimuth fine adjusting mechanism, the azimuth fine adjusting mechanism is installed on the pitching fine adjusting mechanism, the pitching fine adjusting mechanism is fixed on the connecting angle plate, the connecting angle plate is fixed on the vertical fixing plate through a screw, and one surface of the connecting angle plate is perpendicular to the top surface of the base plate.
Preferably, the azimuth fine adjustment mechanism in the collimator adjustment mechanism may enable the optical axis of the collimator, that is, the line connecting the reticle and the optical center of the objective lens, to swing left and right, and the pitch fine adjustment mechanism may enable the optical axis of the collimator to swing in the pitch direction.
Preferably, the included angle between the optical axes of two adjacent parallel light pipes is 15 °.
Preferably, the connecting lines of the supporting shafts at the two ends of the azimuth compass are perpendicular to a plumb plane formed by the optical axes of the four collimator tubes.
The optical axis consistency correction device of the marine azimuth instrument adopting the structure has the following beneficial effects:
(1) The device has compact structure, uses four parallel light pipes to replace a remote physical object, so that the whole device has small volume and light weight, and is convenient for carrying and carrying;
(2) The adjustment is convenient, the pitch fine adjustment mechanisms are arranged on the four collimator tubes, and the included angle between the vertical plane and the horizontal plane of the optical axis of the collimator tube can be changed through manual operation, so that targets at different heights can be simulated;
(3) The measuring precision is high, and a certain graduation scribing line is carved on the reticle of the collimator, so that the measuring precision can reach the second level.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
FIG. 3 is a left side view of an embodiment of the present utility model;
FIG. 4 is a schematic view of an optical azimuth instrument;
FIG. 5 is a schematic view of a compass leveling assembly;
FIG. 6 is a schematic view of a compass stand;
FIG. 7 is a cross-sectional view of a leveling foot;
FIG. 8 is a three-dimensional schematic of a leveling foot;
FIG. 9 is a schematic view of a light pipe adjustment mechanism;
FIG. 10 is a view of the connection gusset intent.
Reference numerals:
1. An optical azimuth instrument; 101. a reflecting mirror; 102. a rotating bracket; 103. an objective lens; 104. an eyepiece; 105. a rotation shaft; 2. azimuth compass; 3. a compass support; 4. a compass leveling assembly; 401. a leveling plate is arranged; 402. a lower fixing plate; 403. a locking knob; 404. lifting a fine adjustment hand wheel; 405. leveling the screw; 406. a level indicator; 5. leveling the footing; 501. foot pads; 502. a gland; 503. a lock nut; 504. fine tuning the bolt; 6. a base plate; 7. a small supporting angle frame; 8. a large support angle frame; 9. a vertical fixing plate; 10. a light pipe and an adjusting mechanism; 1001. a collimator; 1002. clamping the seat ring; 1003. a direction fine adjustment mechanism; 1004. a pitch trimmer; 1005. connecting the angle plates; 11. and (3) a bearing.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
1-10, The marine azimuth instrument optical axis consistency correction device comprises an optical azimuth instrument 1, an azimuth sub-compass 2, a compass support 3, a compass leveling assembly 4, leveling feet 5, a base plate 6, a small supporting angle frame 7, a large supporting angle frame 8, a vertical fixing plate 9 and a light pipe adjusting mechanism 10.
The optical azimuth instrument 1 is composed of a reflecting mirror 101, a rotating support 102, an objective 103, an ocular 104 and a rotating shaft 105, wherein the reflecting mirror 101 can rotate around the rotating shaft 105 in a certain range, and meanwhile, the reflecting mirror 101 is arranged on the rotating support 102, and the rotating support 102 can also rotate around the supporting point of the rotating support. This ensures that the mirror 101 can receive light emitted from the collimator 1001 at different heights and angles and can reflect the light to the objective lens 103, and the objective lens 103 images the reticle on the collimator 1001 reticle in the optical azimuth instrument 1, and the image of the reticle on the collimator 1001 reticle can be observed through the eyepiece 104.
The optical azimuth instrument 1 is fixed on an index plate at the top of the azimuth compass 2 through a buckle and a central positioning hole of the optical azimuth instrument. The supporting shafts extending from the two ends of the azimuth compass 2 are provided with bearings 11, and the outer ring of the bearings 11 is arranged in the holes at the upper part of the compass support 3, so that the azimuth compass 2 can swing back and forth around the supporting shafts. The bottom of the compass support 3 is fixed on an upper leveling plate 401 in the compass leveling assembly 4, the compass leveling assembly 4 consists of the upper leveling plate 401, a lower fixing plate 402, three locking knobs 403, three lifting fine tuning hand wheels 404, three leveling screws 405 and a horizontal indicator 406, three threaded holes are formed in the outer side of the upper leveling plate 401 and can be used for the leveling screws 405 to penetrate through, and three threaded holes are formed in the outer side of the lower fixing plate 402.
The lower end of the leveling screw rod 405 is installed in three threaded holes of the lower fixing plate 404, the lifting fine tuning hand wheel 404, the through hole of the upper leveling plate 401 and the locking knob 403 are sequentially installed on the leveling screw rod 405 from bottom to top, and the position of the upper leveling plate 401 on the leveling screw rod 405 is changed by manually rotating the lifting fine tuning hand wheel 404 so that the compass can be in a horizontal state and displayed by the horizontal indicator 406. The lower fixing plate 402 of the lower fixing plate 402 at the bottom of the compass leveling assembly 4 is provided with four extending legs, mounting holes are formed in the extending legs, and screws penetrate through the mounting holes to fix the lower fixing plate 402 to the top of the base plate 6.
Screw holes are arranged at four corners of the bottom of the base plate 6 and leveling feet 5 are arranged at the four corners. The leveling foot 5 is composed of a foot 501, a gland 502, a lock nut 503 and a fine tuning bolt 504. The gland 502 is cut into two parts uniformly by a circular ring piece and is fixed on the pad 501, the circular heads at the bottom of the fine tuning bolt 504 are pressed, the upper ends of the fine tuning bolt 504 are screwed into threaded holes at four corners of the base plate 6, the base plate 6 is in a horizontal state by controlling the depth of screwing the fine tuning bolt 504 into the base plate 6, and the locking nut 503 is screwed to fix the position of the fine tuning bolt 504 without change.
The light pipe adjusting mechanism 10 is composed of a collimator 1001, a clamp bezel 1002, an azimuth fine adjusting mechanism 1003, a pitch fine adjusting mechanism 1004, and a connection gusset 1005. The collimator 1001 is inserted into the clamping race 1002, the top of the clamping race 1002 is provided with a mounting groove, the collimator 1001 is placed in the mounting groove, and the clamping race 1002 is contracted by tightening the top screw on the clamping race 1002, so that the collimator 1001 is reliably fixed on the clamping race 1002. The bottom of the clamping seat ring 1002 is provided with a mounting hole, the mounting hole is fixed on a rotating component at the top of the azimuth fine adjustment mechanism 1003 through a screw, the mounting hole is arranged at the bottom of the azimuth fine adjustment mechanism 1003, the mounting hole is mounted on a pitching component at the top of the pitching fine adjustment mechanism 1004 through a screw, the bottom of the pitching fine adjustment mechanism 1004 is fixed on a mounting surface at the top of the connecting angle plate 1005, and the side surface of the connecting angle plate 1005 is fixed on the vertical fixing plate 9 through a screw.
The left and right ends of the vertical fixing plate 9 are respectively fixed on the base plate 6 by a large supporting angle frame 8 and a small supporting angle frame 7, and the mounting surface of the vertical fixing plate 9 for fixedly connecting the angle plate 1005 is vertical to the top surface of the base plate 6. The vertical fixing plate 9 is uniformly provided with a plurality of threaded holes, the pitch of the holes is equal to that of the connecting angle plates 1005, and thus the fixing positions of the four groups of light pipe adjusting mechanisms 10 on the vertical fixing plate 9 can be conveniently adjusted. The included angle between adjacent ones of the four sets of collimator 1001 can be ensured to be 15 degrees. The optical axes of the four collimator 1001 can be conveniently adjusted in the same vertical plane by the azimuth adjusting mechanism 1003 and the pitch fine adjusting mechanism 1004, and the measurement accuracy is ensured.
In use of the utility model, the entire device is first placed on a platform and the base plate 6 is adjusted to a substantially horizontal position by means of four levelling base angles 5. The optical axes of the four collimator groups 1001 are then adjusted to be in the same vertical plane. And then the compass leveling assembly 4 is adjusted to level the direction of the azimuth compass 2 in the plane vertical to the optical axes of the four groups of collimator tubes 1001, so that the optical axis consistency correction work of the optical azimuth instrument 1 can be carried out. In use, the optical azimuth instrument 1 is mounted on the azimuth compass 2, the objective lens 103 of the optical azimuth instrument 1 is approximately aligned with the collimator 1001, the position of the rotary support 102 of the optical azimuth instrument 1 is adjusted so as to change the position of the reflecting mirror 101, light of the collimator 1001 enters the objective lens 103 of the optical azimuth instrument 1, collimator cross lines are imaged on a reticle, targets with different heights are observed by the ocular 104, and the degree of consistency of the optical axis of the marine optical azimuth instrument 1 is determined by judging the degree of deviation of the collimator 1001 cross lines from the index lines on the reticle in the ocular 104.
Therefore, the optical axis consistency correction device for the marine azimuth instrument is compact in structure, and the four collimator tubes are used for replacing a remote physical object, so that the whole device is small in size, light in weight and convenient to carry; the adjustment is convenient, the pitch fine adjustment mechanisms are arranged on the four collimator tubes, and the included angle between the vertical plane and the horizontal plane of the optical axis of the collimator tube can be changed through manual operation, so that targets at different heights can be simulated; the measuring precision is high, and a certain graduation scribing line is carved on the reticle of the collimator, so that the measuring precision can reach the second level.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (9)
1. The utility model provides a marine azimuth meter optical axis uniformity correcting unit which characterized in that: the compass comprises an optical azimuth instrument, an azimuth compass support, a compass leveling assembly, a leveling foot, a base plate, a small supporting angle frame, a large supporting angle frame, a vertical fixing plate and a light pipe adjusting mechanism, wherein the optical azimuth instrument is fixed above the azimuth compass, the azimuth compass is fixed on the upper part of the compass support, the bottom of the compass support is mounted on the compass leveling assembly, the compass leveling assembly is fixed on the surface of the top of the base plate, two ends of the vertical fixing plate are fixed on the base plate through the large supporting angle frame and the small supporting angle frame, the leveling foot is arranged at the bottom of the base plate, and the light pipe adjusting mechanism is fixed on one side of the vertical fixing plate.
2. The marine azimuth instrument optical axis consistency correction device according to claim 1, wherein: the optical azimuth instrument is fixed above the azimuth compass through a buckle and a central positioning hole of the optical azimuth instrument, two compass supports are arranged, and supporting shafts arranged at two ends of the azimuth compass are fixed in mounting holes at the upper parts of the left compass support and the right compass support through two bearings.
3. The marine azimuth instrument optical axis consistency correction device according to claim 1, wherein: the compass leveling assembly consists of an upper leveling plate, a lower fixing plate, a locking knob, a lifting fine tuning hand wheel, leveling screws and a horizontal indicator, wherein the locking knob, the lifting fine tuning hand wheel and the leveling screws are all three, the upper leveling plate is provided with three threaded holes around the outer side of the lower fixing plate, the lower end of the leveling screws are installed in the three threaded holes of the lower fixing plate, the lifting fine tuning hand wheel, the upper leveling plate and the locking knob are sequentially installed on the leveling screws from bottom to top, the lifting fine tuning hand wheel is manually rotated to control the upper leveling plate to vertically micro-move so that the azimuth compass is in a horizontal state, the horizontal indicator is positioned on the upper leveling plate, the upper portion of the upper leveling plate is connected with the bottom of the compass support, the lower fixing plate is provided with four extending supporting legs, and the extending supporting legs are provided with mounting holes to enable the lower fixing plate to be fixed on the top of the base plate through the mounting holes.
4. The marine azimuth instrument optical axis consistency correction device according to claim 1, wherein: the leveling footing install in four corners in base plate bottom, the leveling footing comprises pad foot, gland, lock nut, fine setting bolt, the gland is cut into two parts by a ring piece and is fixed in on the pad foot will the circular head of fine setting bolt bottom pushes down simultaneously, the upper end of fine setting bolt is twisted in the screw hole that four corners of base plate were seted up, through control the degree of depth that the fine setting bolt was twisted in the base plate makes the base plate is in the horizontality, twists lock nut makes the position of fine setting bolt is fixed and does not change.
5. The marine azimuth instrument optical axis consistency correction device according to claim 1, wherein: a plurality of threaded holes are uniformly distributed on the vertical fixing plate, and the positions of the connecting angle plates can be adjusted by selecting different threaded holes.
6. The marine azimuth instrument optical axis consistency correction device according to claim 2, wherein: the collimator comprises a collimator body, a clamping seat ring, an azimuth fine tuning mechanism, a pitching fine tuning mechanism and a connecting angle plate, wherein the collimator body is inserted into the clamping seat ring, an installation groove is formed in the top of the clamping seat ring, the collimator body is placed in the installation groove, the clamping seat ring is installed on the azimuth fine tuning mechanism, the azimuth fine tuning mechanism is installed on the pitching fine tuning mechanism, the pitching fine tuning mechanism is fixed on the connecting angle plate, the connecting angle plate is fixed on the vertical fixing plate through a screw, and one surface of the connecting angle plate is perpendicular to the top surface of the base plate.
7. The marine azimuth instrument optical axis consistency correction device according to claim 6, wherein: the azimuth fine adjustment mechanism in the collimator adjustment mechanism can enable the optical axis of the collimator, namely the connecting line of the reticle and the optical center of the objective lens, to swing left and right, and the pitching fine adjustment mechanism can enable the optical axis of the collimator to swing in the pitching direction.
8. The marine azimuth instrument optical axis consistency correction device according to claim 6, wherein: the included angle between the optical axes of two adjacent parallel light pipes is 15 degrees.
9. The marine azimuth instrument optical axis consistency correction device according to claim 6, wherein: the connecting lines of the supporting shafts at the two ends of the azimuth compass are perpendicular to a plumb plane formed by the optical axes of the four collimator tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760978.9U CN221099729U (en) | 2023-07-06 | 2023-07-06 | Marine azimuth instrument optical axis consistency correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760978.9U CN221099729U (en) | 2023-07-06 | 2023-07-06 | Marine azimuth instrument optical axis consistency correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099729U true CN221099729U (en) | 2024-06-07 |
Family
ID=91315955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321760978.9U Active CN221099729U (en) | 2023-07-06 | 2023-07-06 | Marine azimuth instrument optical axis consistency correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099729U (en) |
-
2023
- 2023-07-06 CN CN202321760978.9U patent/CN221099729U/en active Active
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