CN113639729A - Laser vertical rotation automatic positioning direct-reading compass - Google Patents
Laser vertical rotation automatic positioning direct-reading compass Download PDFInfo
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- CN113639729A CN113639729A CN202110978036.7A CN202110978036A CN113639729A CN 113639729 A CN113639729 A CN 113639729A CN 202110978036 A CN202110978036 A CN 202110978036A CN 113639729 A CN113639729 A CN 113639729A
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- plate
- fixed
- die sleeve
- rotating shaft
- fixed die
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/18—Supporting or suspending compasses, e.g. by gimbal, by flotation
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a laser vertical rotation automatic positioning direct-reading compass, and relates to the field of compass devices. The invention solves the problems that the compass is time-consuming to use and the object which is not on the horizontal plane of the compass can not measure the direction. The outer disc of the laser vertical rotation automatic positioning direct reading compass is provided with a lantern ring, a movable fixed die sleeve is arranged in the square groove, and the fixed die sleeve is provided with a bolt for adjusting the direction of a laser head; the middle part of the outer side of the cylindrical outer box of the top pond is provided with a rotating ring plate, and a wave bead screw is arranged in the square groove. The invention has simple structure, convenient use and multi-angle azimuth measurement.
Description
Technical Field
The invention relates to a compass device, in particular to a laser vertical rotation automatic positioning direct-reading compass.
Background
The compass used by people consists of a top plate, an inner plate and an outer plate, wherein the top plate consists of a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box and a glass cover; the dial on the inner disc is fixed with the upper end of the cylindrical outer box on the top pond, and various contents on the compass are printed on the dial; the outer disc is usually square, crystal lines penetrating through central holes on the outer sides of four sides of the outer disc form ten celestial centers, namely positioning lines, and the positioning lines are used for reading contents on the surface of the inner disc. The compass used at present is characterized in that a top plate and an inner plate are directly embedded into an outer plate, when the compass is used, a standard object is aligned through a positioning line on the outer plate, then the inner plate and the top plate are rotated to adjust the object until a magnetic needle is coincided with a sea bottom line, and when the magnetic needle is coincided with the sea bottom line on the same horizontal position, the imprinted content on the inner plate appearing below the positioning line is data to be measured, namely, the azimuth degree of the object to be calibrated can be determined according to the positioning line above the inner plate. The same steps still need to be repeated when the next target object is measured, the data is read after the magnetic needle and the sea bottom line are adjusted for the target object, but the data can be directly read after the target object is aligned, and the measuring step of readjusting the coincidence of the magnetic needle and the sea bottom line for different target objects not only brings certain difficulty for beginners, but also causes time waste for frequent users.
When measuring the object orientation, the level gauge installed on the outer disk is usually adjusted to be horizontal, and then the object is measured, but the object above and below the compass horizontal plane cannot be aligned to the object after the whole compass is tilted, so the object orientation measurement above or below the compass horizontal plane cannot be aligned to the object by using the existing compass.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a laser vertical rotation automatic positioning direct-reading compass which is simple in structure, convenient to use and capable of measuring the azimuth at multiple angles.
In order to achieve the purpose, the invention provides a laser vertical rotation automatic positioning direct reading compass which comprises a top plate, an inner plate and an outer plate, wherein the top plate comprises a thimble, a magnetic needle, a seabed line, a cylindrical outer box and a glass cover, the inner plate is hollow and round and is fixed with the upper end of the cylindrical outer box on the top plate, the outer plate is square, crystal lines penetrating through central holes on the outer sides of four sides of the outer plate form ten positioning lines of a top center, a lantern ring for mounting the top plate is arranged in the middle of the outer plate, the outer plate is provided with a face plate and a chassis, the face plate and the chassis are all square, surrounding plates are vertically fixed on the periphery below the face plate, the positioning lines are fixed on the central holes on the sides of the face plate, and the chassis is positioned in the surrounding plates and fixed with the face plate by screws;
a square groove is formed in the middle of one side of the face plate at one end of the positioning line, a movable fixed die sleeve is placed in the square groove, and a square opening with the same size as the fixed die sleeve is correspondingly formed in the base plate below the square groove; the laser head fixing device comprises a fixed die sleeve, a laser head, a hollow wire channel, a cylindrical cavity, rotating shafts, bolts and a fixing die sleeve, wherein the cylindrical cavity for placing the laser head is arranged in the middle of the fixed die sleeve, the rotating shafts are arranged on two sides of the fixed die sleeve, the hollow wire channel is arranged in the middle of each rotating shaft and is communicated with the cylindrical cavity, the other side, located on the cylindrical cavity, of the fixed die sleeve is arc-shaped, and the middles of four side surfaces of the fixed die sleeve are respectively provided with the bolts for adjusting the direction of the laser head; a charging hole of the laser head and a control switch are arranged on the coaming on one side of the face disc; the square groove of the dough tray is provided with a corresponding dough tray rotating shaft seat corresponding to the position of the fixed die sleeve rotating shaft, the rotating shafts on two sides of the fixed die sleeve are respectively provided with a fixed rotating shaft square block, the fixed rotating shaft square block is provided with a rotating shaft which penetrates through a rotating shaft hole, and the fixed rotating shaft square block and the dough tray rotating shaft seat are fixed through screws.
A circular hole is formed in the middle of the outer disc, the diameter of the circular hole is equal to that of the cylindrical outer box of the day tank, a fixed seat is arranged right below the day tank, and a fixed screw hole is formed in the lower end of the fixed seat; a rotating ring plate is arranged in the middle of the outer side of the cylindrical outer box of the top pond, and a plurality of glass ball holes are arranged on the rotating ring plate at equal intervals; the lantern ring is in a convex circular shape on the inner side of the face plate, and an upper rail for rolling glass balls is arranged on the outer end face of the circular lantern ring; and a lower track for rolling the glass balls is arranged at the position corresponding to the lantern ring on the inner side of the base plate.
A fixed rotating shaft block on the fixed die sleeve rotating shaft is provided with a wave ball screw for finely adjusting and positioning the laser head through threads, and the wave ball screw consists of a spring, glass balls and a shell; one side of the fixed die sleeve corresponding to the outer end of the wave bead screw is provided with a semi-arc track with longitudinal grains.
The invention has the beneficial effects that: the laser vertical rotation automatic positioning direct-reading compass is simple in structure and convenient to use; the laser head is embedded into the middle of one side of the outer disc by the fixed die sleeve and the ball screw and keeps accurate and consistent with the direction of the positioning line, namely, the laser can rotate up and down in the horizontal state of the compass, so that the object above or below the horizontal direction of the compass can be accurately positioned very conveniently, and the defect that the object only can be used for measuring the object in the horizontal direction of the compass in the prior art is overcome; the rotating ring plate arranged on the cylindrical outer box of the top pond is matched with the lantern ring of the outer disc, the fixing screw hole under the inner disc is fixed on the tripod, and the outer disc is rotated to realize that the alignment of the alignment mark object of the positioning line can directly read data, so that the defect that the inner disc needs to be timely rotated to adjust the alignment of the undersea line and the magnetic needle after the alignment mark object of the cross line of the outer disc is passed each time in the prior art is overcome; and no bearing is used, so that the structure is simplified, and the compass is greatly convenient to assemble and disassemble.
The laser vertical rotation automatic positioning direct reading compass of the invention is further explained with the attached drawings.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the inner side of the face plate of the present invention;
FIG. 3 is a schematic view of the inner side of the chassis of the present invention;
FIG. 4 is a schematic structural view of the upper end face of the Tianchi of the present invention;
FIG. 5 is a schematic view of the lower end face structure of the Tianchi of the present invention;
FIG. 6 is a schematic view of a stent jacket construction according to the present invention;
FIG. 7 is a cross-sectional view of a wave ball screw of the present invention.
In the figure: 1. a day pond, 2, an inner disc, 3, an outer disc, 4, a cylindrical outer box, 5, a positioning line, 6, a lantern ring, 7, a face disc, 8, a chassis, 9, a coaming, 10, a screw, 11, a square groove, 12, a fixed die sleeve, 13, a bead screw, 14, a square opening, 15, a laser head, 16, a cylindrical cavity, 17, a rotating shaft, 18, a wire channel, 19, a bolt, 20, a charging hole, 21, a control switch, 22, a face disc rotating shaft seat, 23, a fixed rotating shaft square block, 24, a circular hole, 25, a fixed seat, 26, a fixed screw hole, 27, a rotating ring plate, 28, a glass ball hole, 29, an upper rail, 30, a lower rail, 31, a semi-arc rail, 32, a spring, 33, a glass ball, 34, a shell, 35, a glass ball, 36, a bubble level meter, 37 and a rotating shaft hole.
Detailed Description
As shown in fig. 1 and 2, the laser vertical rotation automatic positioning direct reading compass of the present embodiment includes a day tank 1, an inner disc 2 and an outer disc 3, the inner disc 1 includes a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box 4 and a glass cover, the inner disc 2 is hollow circular and fixed with the upper end of the cylindrical outer box 4 on the day tank 1, the outer disc 3 is square, a crystal line passing through the center hole of the outer side of the four sides of the outer disc 3 forms a ten-way locating line 5, and the middle part of the outer disc 3 is provided with a lantern ring 6 for installing the day tank 1.
As shown in fig. 1, 2 and 3, the outer plate 3 is provided with a face plate 7 and a chassis 8, the face plate 7 and the chassis 8 are both square, enclosing plates 9 are vertically fixed on the periphery below the face plate 7, positioning lines 5 are fixed on central holes of the face plate, and the chassis 8 is positioned in the enclosing plates 9 and fixed with the face plate 7 by screws 10. The lantern ring 6 is in a convex circular shape on the inner side of the face plate 7, and an upper track 29 for rolling the glass ball 35 is arranged on the outer end face of the circular lantern ring 6; the inner side of the chassis 8 is provided with a lower track 30 for rolling a glass ball 35 at a position corresponding to the lantern ring 6. A square groove 11 is arranged in the middle of one side of the face plate 7 at one end of the positioning line 5, a movable fixed die sleeve 12 is placed in the square groove 11, and a square opening 14 with the same size as the fixed die sleeve 12 is correspondingly arranged on the chassis 8 below the square groove 11.
As shown in fig. 4 and 5, a circular hole 24 is formed in the middle of the outer plate 3, the diameter of the circular hole 24 is equal to the diameter of the cylindrical outer box 4 of the Tianchi 1, a fixing seat 25 is disposed under the Tianchi 1, and a fixing screw 26 is disposed at the lower end of the fixing seat 25. The middle part of the outer side of the cylindrical outer box 4 of the Tianchi 1 is provided with a circle rotating plate 27, and a plurality of glass ball holes 28 are arranged on the circle rotating plate 27 at equal distances.
As shown in fig. 2, 3 and 6, a cylindrical cavity 16 for accommodating the laser head 15 is arranged in the middle of the fixed die sleeve 12, rotating shafts 17 are arranged on two sides of the fixed die sleeve 12, a hollow wire channel 18 is arranged in the middle of the rotating shafts 17, the wire channel 18 is communicated with the cylindrical cavity 16, the other side of the fixed die sleeve 12, which is located on the cylindrical cavity 16, is arc-shaped, and bolts 19 for adjusting the direction of the laser head 15 are respectively arranged in the middle of four sides of the fixed die sleeve 12. The enclosing plate 9 on one side of the face plate 7 is provided with a charging hole 20 of the laser head 15 and a control switch 21. The square groove 11 of the face plate 7 is provided with a corresponding face plate rotating shaft seat 22 corresponding to the position of the rotating shaft 17 of the fixed die sleeve 12, the rotating shafts 17 on two sides of the fixed die sleeve 12 are respectively provided with a fixed rotating shaft square 23, the fixed rotating shaft square 23 is provided with a rotating shaft 17 which penetrates through a rotating shaft hole 37, and the fixed rotating shaft square 23 and the face plate rotating shaft seat 22 are fixed through screws.
As shown in fig. 6 and 7, a fixed rotating shaft block 23 on the rotating shaft 17 of the fixed die sleeve 12 is provided with a wave ball screw 13 for finely adjusting the positioning laser head 15 through threads, the wave ball screw 13 is composed of a spring 32, a glass ball 33 and a shell 34, and the spring 32 and the shell 34 are made of copper materials; one side of the fixed die sleeve 12 corresponding to the outer end of the wave ball screw 13 is provided with a semi-arc track 31 with longitudinal grains.
The laser head 15 is installed in the fixed die sleeve 12, the direction of the laser head 15 is adjusted and fixed through the bolts 19 on the periphery of the fixed die sleeve 12, the laser head 15 is enabled to be consistent with the central axis of the fixed die sleeve 12, and the purpose of the adjustment is to ensure that a target object irradiated by the laser head 15 and the positioning line 5 belong to the same direction. Then, a control switch 21 and a charging hole 20 of the laser head 15 are installed on a coaming 9 of the outer disc 3, the rotating shaft 17 is placed in a rotating shaft hole 37 on a fixed rotating shaft block 23, the fixed rotating shaft block 23 and a face disc rotating shaft seat 22 are fixed through screws, then a wave bead screw 13 is placed in a threaded hole of the fixed rotating shaft block 23, and the wave bead screw 13 moves back and forth in the threaded hole of the fixed rotating shaft block 23 to adjust the central axis of the fixed die sleeve 12 to be consistent with the positioning line 5. The direction of the laser head 15 is adjusted through the bolt 19, and the central axis of the fixed die sleeve 12 and the positioning line 5 are adjusted through the wave ball screw 13, so that the object irradiated by the laser head 15 and the positioning line 5 belong to the same direction.
The fixed screw hole 26 right below the zenith pond 1 is fixed on a tripod or other support frames, after the bubble level gauge 36 in the outer plate 3 is adjusted, the magnetic needle in the zenith pond 1 and the sea bottom line are adjusted to be overlapped, and then the outer plate 3 is rotated to measure each object through the positioning line 5. When each object is measured, the inner disc 2 and the upper cell 1 are bonded into a whole, and the upper cell 1 and the inner disc 2 are both fixed on a tripod or other support frame, and the outer disc 3 rotates around the cylindrical outer box 4 of the upper cell 1 through the lantern ring 6, so that the content imprinted on the inner disc 2 below the positioning line 5 is the data to be measured as long as the positioning line 5 on the outer disc 3 is aligned with the object. Therefore, the data can be directly read out according to the position of the positioning line 5 on the inner disc 2 without readjusting the magnetic needle and the sea bottom line for each target object, and time is greatly saved. Meanwhile, the rotating ring plate 27 arranged on the cylindrical outer box 4 of the Tianchi 1 is matched with the lantern ring 6 of the outer disc 3, the fixing screw hole 26 under the inner disc 2 is fixed on the tripod, the positioning line 5 can be aligned to the standard object by rotating the outer disc 3, data can be directly read out, a bearing is not used, the structure is simplified, and the assembly and disassembly are greatly facilitated.
Claims (3)
1. A laser vertical rotation automatic positioning direct reading compass comprises a top plate, an inner plate and an outer plate, wherein the top plate comprises a thimble, a magnetic needle, a sea bottom line, a cylindrical outer box and a glass cover, the inner plate is hollow and circular and is fixed with the upper end of the cylindrical outer box on the top plate, the outer plate is square, and crystal lines penetrating through central holes on the outer sides of four sides of the outer plate form ten positioning lines, namely a zenith center, the laser vertical rotation automatic positioning direct reading compass is characterized in that a lantern ring for mounting the top plate is arranged in the middle of the outer plate, the outer plate is provided with a face plate and a base plate, the face plate and the base plate are both square, surrounding plates below the face plate are vertically fixed on the periphery of the face plate, the positioning lines are fixed on central holes on the sides of the face plate, and the base plate is positioned in the surrounding plates and fixed with the face plate through screws;
a square groove is formed in the middle of one side of the face plate at one end of the positioning line, a movable fixed die sleeve is placed in the square groove, and a square opening with the same size as the fixed die sleeve is correspondingly formed in the base plate below the square groove; the laser head fixing device comprises a fixed die sleeve, a laser head, a hollow wire channel, a cylindrical cavity, rotating shafts, bolts and a fixing die sleeve, wherein the cylindrical cavity for placing the laser head is arranged in the middle of the fixed die sleeve, the rotating shafts are arranged on two sides of the fixed die sleeve, the hollow wire channel is arranged in the middle of each rotating shaft and is communicated with the cylindrical cavity, the other side, located on the cylindrical cavity, of the fixed die sleeve is arc-shaped, and the middles of four side surfaces of the fixed die sleeve are respectively provided with the bolts for adjusting the direction of the laser head; a charging hole of the laser head and a control switch are arranged on the coaming on one side of the face disc; the square groove of the dough tray is provided with a corresponding dough tray rotating shaft seat corresponding to the position of the fixed die sleeve rotating shaft, the rotating shafts on two sides of the fixed die sleeve are respectively provided with a fixed rotating shaft square block, the fixed rotating shaft square block is provided with a rotating shaft which penetrates through a rotating shaft hole, and the fixed rotating shaft square block and the dough tray rotating shaft seat are fixed through screws.
2. The laser vertical rotation automatic positioning direct-reading compass according to claim 1, wherein a circular hole is formed in the middle of the outer plate, the diameter of the circular hole is equal to the diameter of the cylindrical outer box of the zenith pond, a fixed seat is arranged right below the zenith pond, and a fixed screw hole is formed in the lower end of the fixed seat; a rotating ring plate is arranged in the middle of the outer side of the cylindrical outer box of the top pond, and a plurality of glass ball holes are arranged on the rotating ring plate at equal intervals; the lantern ring is in a convex circular shape on the inner side of the face plate, and an upper rail for rolling glass balls is arranged on the outer end face of the circular lantern ring; and a lower track for rolling the glass balls is arranged at the position corresponding to the lantern ring on the inner side of the base plate.
3. The laser vertical rotation automatic positioning direct-reading compass according to claim 1, wherein a fixed rotating shaft block on the fixed die sleeve rotating shaft is provided with a wave ball screw for finely adjusting the positioning laser head through threads, and the wave ball screw is composed of a spring, a glass ball and a shell; one side of the fixed die sleeve corresponding to the outer end of the wave bead screw is provided with a semi-arc track with longitudinal grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978036.7A CN113639729A (en) | 2021-08-17 | 2021-08-17 | Laser vertical rotation automatic positioning direct-reading compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978036.7A CN113639729A (en) | 2021-08-17 | 2021-08-17 | Laser vertical rotation automatic positioning direct-reading compass |
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| Publication Number | Publication Date |
|---|---|
| CN113639729A true CN113639729A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110978036.7A Pending CN113639729A (en) | 2021-08-17 | 2021-08-17 | Laser vertical rotation automatic positioning direct-reading compass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946839A (en) * | 2022-08-01 | 2022-08-30 | 太平洋康泰科学仪器（济南）有限公司 | Liquid nitrogen container convenient to access |
-
2021
- 2021-08-17 CN CN202110978036.7A patent/CN113639729A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946839A (en) * | 2022-08-01 | 2022-08-30 | 太平洋康泰科学仪器（济南）有限公司 | Liquid nitrogen container convenient to access |
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