阅读说明：本技术 一种准确性高的光学工程用光学式水平测量仪 (Optical type level gauge for optical engineering with high accuracy ) 是由 李英超 杨帅 史浩东 王稼宇 邹智慧 于 2021-08-14 设计创作，主要内容包括：本发明涉及光学工程技术领域,且公开了一种准确性高的光学工程用光学式水平测量仪,包括支撑架,所述支撑架的一端螺纹连接有粗调螺纹杆,支撑架的另一端固定连接有转动轴,粗调螺纹杆远离支撑架的一端固定连接有固定锥,支撑架的一侧固定连接有弹性带,弹性带远离支撑架的一端固定连接有三角板,三角板的顶部固定连接有直射灯,转动轴一端的内部固定连接有电磁铁,转动轴的内部设置有弹簧；通过转动粗调螺纹杆并在支撑架的作用下带动弹性带运动,弹性带运动带动并在三角板的作用下使得直射灯与遮光壳的位置相对应,就能达到能够在不平整的地面上工作并提高光学式水平测量仪测量结果准确性的效果。(The invention relates to the technical field of optical engineering, and discloses an optical level gauge for optical engineering with high accuracy, which comprises a support frame, wherein one end of the support frame is in threaded connection with a coarse adjustment threaded rod, the other end of the support frame is fixedly connected with a rotating shaft, one end of the coarse adjustment threaded rod, which is far away from the support frame, is fixedly connected with a fixed cone, one side of the support frame is fixedly connected with an elastic belt, one end of the elastic belt, which is far away from the support frame, is fixedly connected with a triangular plate, the top of the triangular plate is fixedly connected with a straight spotlight, the interior of one end of the rotating shaft is fixedly connected with an electromagnet, and a spring is arranged inside the rotating shaft; the effect of working on uneven ground and improving the accuracy of the measuring result of the optical level measuring instrument can be achieved by rotating the rough adjusting threaded rod and driving the elastic band to move under the action of the supporting frame, and the elastic band moves to drive and enable the position of the straight spotlight to correspond to the position of the shading shell under the action of the set square.)

1. The utility model provides a high optical engineering of accuracy is with optical formula level gauge, includes support frame (1), its characterized in that: one end of the support frame (1) is in threaded connection with a coarse adjustment threaded rod (2), the other end of the support frame (1) is fixedly connected with a rotating shaft (7), one end, far away from the support frame (1), of the coarse adjustment threaded rod (2) is fixedly connected with a fixed cone (3), one side of the support frame (1) is fixedly connected with an elastic belt (4), one end, far away from the support frame (1), of the elastic belt (4) is fixedly connected with a triangular plate (5), the top of the triangular plate (5) is fixedly connected with a direct-emitting lamp (6), one end, inside the rotating shaft (7), is fixedly connected with an electromagnet (8), a spring (9) is arranged inside the rotating shaft (7), the outside of the rotating shaft (7) is rotatably connected with a supporting seat (13), the inside of the supporting seat (13) is fixedly connected with a fixed column (11), the outer wall of the fixed column (11) is fixedly connected with a ratchet wheel (12), and the outside of the ratchet wheel (12) is engaged with an iron ratchet rod (10), the bottom of the supporting seat (13) is fixedly connected with a connecting block (15), the outer wall of the connecting block (15) is fixedly connected with a gravity rope (16), one end of the gravity rope (16) far away from the connecting block (15) is fixedly connected with a shading shell (17), the inner part of the shading shell (17) is fixedly connected with a photoresistor (18), the outer wall of the bottom of the shading shell (17) is inlaid with a light-transmitting plate (19), the outer wall of the top of the supporting seat (13) is inlaid with an S-pole magnet (20), the top of the supporting seat (13) is inserted with a six-face clamping column (23), the top of the six-face clamping column (23) is fixedly connected with a base (21), the outer wall of the bottom of the base (21) is inlaid with an N-pole magnet (22), the upper surface of the base (21) is rotatably connected with a fine tuning screw (24), the outer thread of the fine tuning screw (24) is connected with a fine tuning threaded rod (25), and the top end of the fine tuning threaded rod (25) is fixedly connected with a circular level meter (26), one side of the top of the round level meter (26) is fixedly connected with a leveling pipe (27), and the top of the round level meter (26) is fixedly connected with a telescope (28).

2. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 1, wherein: one end of the coarse adjustment threaded rod (2) far away from the fixed cone (3) is in threaded connection with the inside of the support frame (1), and the direct light (6) is arranged in the center of the top of the triangular plate (5).

3. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 1, wherein: one end of the spring (9) is fixedly connected to the outside of the electromagnet (8), and the other end of the spring (9) is fixedly connected to the outside of the ratchet rod (10).

4. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 3, wherein: the ratchet rod (10) is connected inside the rotating shaft (7) in a sliding mode, the ratchet rod (10) corresponds to the electromagnet (8), one end, far away from the supporting seat (13), of the fixing column (11) is connected inside the rotating shaft (7) in a rotating mode, and the ratchet wheel (12) is arranged inside the rotating shaft (7).

5. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 4, wherein: the inside fixedly connected with internal power source (14) of supporting seat (13), photo resistance (18) and light-passing board (19), direct light (6) the position corresponding and specification phase-match.

6. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 1, wherein: the support frame (1), the coarse adjustment threaded rod (2), the fixing cone (3), the elastic band (4), the rotating shaft (7), the electromagnet (8), the spring (9), the iron ratchet rod (10), the fixing column (11) and the ratchet wheel (12) form a support fixing assembly, and the number of the support fixing assemblies is three.

7. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 1, wherein: one end, far away from the round level meter (26), of the fine adjustment threaded rod (25) penetrates through the fine adjustment screw (24) to penetrate into the base (21), the fine adjustment screw (24) and the fine adjustment threaded rod (25) form a fine adjustment assembly, and the number of the fine adjustment assemblies is four.

8. The optical level measuring instrument for optical engineering with high accuracy as claimed in claim 4, wherein: one side of the outer wall of the supporting seat (13) is fixedly connected with a rough level lamp (29), and the other side of the outer wall of the supporting seat (13) is fixedly connected with a button (30).

Technical Field

The invention relates to the technical field of optical engineering, in particular to an optical level gauge for optical engineering with high accuracy.

Background

Optical engineering refers to a kind of engineering that applies optical theory to practical application, and optical engineers often use some tools for optical design, such as optical level meters, optical sensors, laser speckle interferometers, etc. when studying or performing optical engineering.

Optical type horizontal measuring instrument uses very frequently in optical engineering's in-service use, the structure of the regulation level of current optical type horizontal measuring instrument is simple relatively, only be fit for working on relatively level ground, when too big or ground flatness is lower at ground inclination, people's regulation just not convenient for of optical type horizontal measuring instrument's level, further can make optical type horizontal measuring instrument measuring result's accuracy reduce, and current optical type horizontal measuring instrument supporting mechanism is firm inadequately, meet the strong wind weather and blow down optical type horizontal measuring instrument very easily when outdoor measurement, can cause irreversible damage to optical type horizontal measuring instrument.

Therefore, in order to solve these problems, an optical horizontal measuring instrument for optical engineering with high accuracy is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the optical level gauge for the optical engineering with high accuracy, and the optical level gauge has the advantages of being capable of working on uneven ground, improving the accuracy of the measuring result of the optical level gauge and enabling the optical level gauge to be supported more stably.

In order to realize the purposes of working on uneven ground, improving the accuracy of the measurement result of the optical level gauge and enabling the optical level gauge to be more stably supported, the invention provides the following technical scheme: an optical level measuring instrument for optical engineering with high accuracy comprises a support frame, wherein one end of the support frame is in threaded connection with a coarse adjustment threaded rod, the other end of the support frame is fixedly connected with a rotating shaft, one end, far away from the support frame, of the coarse adjustment threaded rod is fixedly connected with a fixed cone, one side of the support frame is fixedly connected with an elastic belt, one end, far away from the support frame, of the elastic belt is fixedly connected with a triangular plate, the top of the triangular plate is fixedly connected with a direct-emitting lamp, the inner part of one end of the rotating shaft is fixedly connected with an electromagnet, the inner part of the rotating shaft is provided with a spring, the outer part of the rotating shaft is rotatably connected with a supporting seat, the inner part of the supporting seat is fixedly connected with a fixed column, the outer wall of the fixed column is fixedly connected with a ratchet wheel, the outer part of the ratchet wheel is meshed with an iron ratchet rod, the bottom of the supporting seat is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a gravity rope, one end, far away from the connecting block, is fixedly connected with a shading shell, the inside fixedly connected with photo resistance of shading shell, the outer wall of shading shell bottom is inlayed and is had the light-passing board, the outer wall at supporting seat top is inlayed and is had S utmost point magnet, the top of supporting seat is pegged graft and is had six joint posts, the top fixedly connected with base of six joint posts, the outer wall of base bottom is inlayed and is had N utmost point magnet, the upper surface of base rotates and is connected with the fine setting spiral, the outside threaded connection of fine setting spiral has the fine setting threaded rod, the top fixedly connected with level meter of fine setting threaded rod, one side fixedly connected with level pipe at level meter top, the top fixedly connected with telescope of level meter.

Preferably, one end of the coarse adjustment threaded rod, which is far away from the fixed cone, is in threaded connection with the inside of the supporting frame, the direct light lamp is arranged in the center of the top of the triangular plate, and the fixed cone is conical.

Preferably, one end of the spring is fixedly connected to the outside of the electromagnet, the other end of the spring is fixedly connected to the outside of the ratchet rod, and the ratchet rod is matched with the electromagnet in specification.

Preferably, the ratchet bar is slidably connected inside the rotating shaft, the ratchet bar corresponds to the electromagnet in position, one end of the fixing column, which is far away from the supporting seat, is rotatably connected inside the rotating shaft, the ratchet wheel is arranged inside the rotating shaft, and the fixing column is arranged inside the rotating shaft.

Preferably, the inside fixedly connected with internal power of supporting seat, the corresponding and specification phase-match in position of photo resistance and light-passing board, shot-light, S utmost point magnet and the corresponding and specification phase-match in position of N utmost point magnet.

Preferably, the support frame, the coarse adjustment threaded rod, the fixing cone, the elastic band, the rotating shaft, the electromagnet, the spring, the iron ratchet rod, the fixing column and the ratchet wheel form a support fixing assembly, the number of the support fixing assemblies is three, and the support fixing assemblies are uniformly distributed at equal angles by taking the support seat as the center.

Preferably, the fine setting screw rod is kept away from the one end of round level appearance and is run through the fine setting screw and go deep into the base inside, and fine setting screw, fine setting screw rod constitute a fine setting subassembly, and the fine setting subassembly has four, and fine setting subassembly uses round level appearance center as central equiangular uniform distribution.

Preferably, one side of the outer wall of the supporting seat is fixedly connected with a rough level lamp, the other side of the outer wall of the supporting seat is fixedly connected with a button, and the telescope is arranged in the center of the top of the circular level.

Preferably, the electromagnet, the photoresistor, the button and the control center are all electrically connected with an internal power supply, the button is electrically connected with the electromagnet, and the direct lighting lamp is in a normally-on state.

Has the advantages that:

1. this kind of optical type horizontal measuring instrument for optical engineering that accuracy is high, through rotating coarse adjusting threaded rod and drive the elastic webbing motion under the effect of support frame, the elastic webbing motion drives and makes the straight shot-light corresponding with the position of shading shell under the effect of set-square, further make this measuring instrument can be at the subaerial normal work that ground inclination angle degree is too big or ground flatness is lower, also be convenient for the engineer adjusts simultaneously more, make the accuracy of optical type horizontal measuring instrument measuring result obtain improving, and can reach the effect that can work and improve optical type horizontal measuring instrument measuring result accuracy on uneven ground.

2. This kind of optical type horizontal measuring instrument for optical engineering that accuracy is high, rotate and at the electro-magnet through the axis of rotation, the effect of spring drives the indisputable ratchet rod and rotates down, indisputable ratchet rod motion makes the unable reverse motion of indisputable ratchet rod under the effect of ratchet and spring resilience force, make this device more firm, meet the strong wind weather and be difficult to blow down optical type horizontal measuring instrument when outdoor measurement, can not cause irreversible damage to optical type horizontal measuring instrument, and can reach and make optical type horizontal measuring instrument support more firm effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view angle of the present invention;

FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 3 is an enlarged view of the structure of the rotating shaft of the present invention;

FIG. 4 is an exploded view of the inner structure of the rotating shaft according to the present invention;

FIG. 5 is an exploded view of the interior of the light shield of the present invention;

FIG. 6 is a schematic view of the overall structure of a second perspective of the present invention;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 according to the present invention.

In the figure: 1. a support frame; 2. coarsely adjusting the threaded rod; 3. a fixed cone; 4. an elastic band; 5. a set square; 6. A direct-emitting lamp; 7. a rotating shaft; 8. an electromagnet; 9. a spring; 10. a ratchet bar; 11. fixing a column; 12. A ratchet wheel; 13. a supporting seat; 14. an internal power supply; 15. connecting blocks; 16. a gravity line; 17. a light-shielding shell; 18. a photoresistor; 19. a light-transmitting plate; 20. an S-pole magnet; 21. a base; 22. an N-pole magnet; 23. Six sides of the clamping column; 24. fine adjustment of the screw; 25. finely adjusting the threaded rod; 26. a circular level; 27. a water level pipe; 28. a telescope; 29. a rough level lamp; 30. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an optical leveling instrument for optical engineering with high accuracy includes a support frame 1, a coarse adjustment threaded rod 2 is connected to one end of the support frame 1 through a thread, a rotating shaft 7 is fixedly connected to the other end of the support frame 1, a fixing cone 3 is fixedly connected to one end, far away from the support frame 1, of the coarse adjustment threaded rod 2, an elastic belt 4 is fixedly connected to one side of the support frame 1, a triangular plate 5 is fixedly connected to one end, far away from the support frame 1, of the elastic belt 4, a straight lamp 6 is fixedly connected to the top of the triangular plate 5, one end, far away from the fixing cone 3, of the coarse adjustment threaded rod 2 is connected to the inside of the support frame 1 through a thread, the straight lamp 6 is arranged in the center of the top of the triangular plate 5, and the fixing cone 3 is in a conical shape.

Inside fixedly connected with electro-magnet 8 of axis of rotation 7 one end, the inside of axis of rotation 7 is provided with spring 9, the one end fixed connection of spring 9 is in the outside of electro-magnet 8, the other end fixed connection of spring 9 is in the outside of indisputable thorn pole 10, indisputable thorn pole 10 and electro-magnet 8's specification phase-match, the outside of axis of rotation 7 is rotated and is connected with supporting seat 13, the inside fixedly connected with fixed column 11 of supporting seat 13, the outer wall fixed connection of fixed column 11 has ratchet 12, indisputable thorn pole 10 sliding connection is in the inside of axis of rotation 7, indisputable thorn pole 10 is corresponding with electro-magnet 8's position, the one end rotation connection in axis of rotation 7 that supporting seat 13 was kept away from to fixed column 11, ratchet 12 sets up the inside at axis of rotation 7, fixed column 11 sets up the inside at axis of rotation 7.

The outer part of the ratchet wheel 12 is engaged with a ratchet rod 10, the support frame 1, a coarse adjustment threaded rod 2, a fixed cone 3, an elastic belt 4, a rotating shaft 7, an electromagnet 8, a spring 9, the ratchet rod 10, a fixed column 11 and the ratchet wheel 12 form a supporting and fixing assembly, the number of the supporting and fixing assemblies is three, the supporting and fixing assemblies are uniformly distributed at equal angles by taking the support base 13 as the center, the bottom of the support base 13 is fixedly connected with a connecting block 15, the outer wall of the connecting block 15 is fixedly connected with a gravity rope 16, one end of the gravity rope 16 far away from the connecting block 15 is fixedly connected with a shading shell 17, the inner part of the shading shell 17 is fixedly connected with a photosensitive resistor 18, the outer wall of the bottom of the shading shell 17 is embedded with a light transmission plate 19, the outer wall of the top of the support base 13 is embedded with an S pole magnet 20, the inner part of the support base 13 is fixedly connected with an internal power supply 14, and the photosensitive resistor 18 corresponds to the positions of the light transmission plate 19 and is matched with the specification, the S pole magnet 20 and the N pole magnet 22 correspond in position and match in specification.

The top of supporting seat 13 is inserted with six joint posts 23, the top of six joint posts 23 is fixedly connected with a base 21, the outer wall of the bottom of base 21 is inlaid with N pole magnet 22, the upper surface of base 21 is rotatably connected with fine tuning screw 24, the external thread of fine tuning screw 24 is connected with fine tuning threaded rod 25, the top of fine tuning threaded rod 25 is fixedly connected with round level 26, one end of fine tuning threaded rod 25 far away from round level 26 penetrates through fine tuning screw 24 and goes deep into base 21, fine tuning screw 24 and fine tuning threaded rod 25 form a fine tuning assembly, the fine tuning assemblies are four, the fine tuning assemblies are uniformly distributed at equal angles with the center of round level 26 as the center, one side of the top of round level 26 is fixedly connected with level tube 27, the top of round level 26 is fixedly connected with telescope 28, one side of the outer wall of supporting seat 13 is fixedly connected with rough level lamp 29, the button 30 is fixedly connected to the other side of the outer wall of the supporting seat 13, the telescope 28 is arranged in the center of the top of the circular level 26, the electromagnet 8, the photoresistor 18, the button 30 and the control center are all electrically connected with the internal power supply 14, the button 30 is electrically connected with the electromagnet 8, and the direct light 6 is in a normally-on state.

The measuring instrument can further normally work on the ground with overlarge ground inclination angle or low ground flatness by driving the elastic belt 4 to move and enabling the position of the straight spot lamp 6 to correspond to the position of the shading shell 17 under the action of the triangular plate 5 through rotating the rough adjusting threaded rod 2, and can achieve the effects of working on the uneven ground and improving the accuracy of the measuring result of the optical level measuring instrument, an engineer can conveniently adjust the measuring instrument, the accuracy of the measuring result of the optical level measuring instrument is improved, the measuring instrument can achieve the effects of working on the uneven ground and improving the accuracy of the measuring result of the optical level measuring instrument, the iron ratchet rod 10 is driven to rotate through the rotation of the rotating shaft 7 under the action of the electromagnet 8 and the spring 9, the iron ratchet rod 10 moves and can not move reversely under the action of the ratchet wheel 12 and the spring 9, and the measuring instrument is more stable, when the device is used for outdoor measurement, the optical horizontal measuring instrument cannot be blown down easily in windy weather, the optical horizontal measuring instrument cannot be damaged irreversibly, and the effect of enabling the optical horizontal measuring instrument to be supported more stably can be achieved.

The working principle is as follows: optical engineer is when using this optical type horizontal measuring instrument, at first place the fixed subassembly of three support of this device subaerial, then grasp and rotate support frame 1, support frame 1 rotates and drives axis of rotation 7 and rotate, axis of rotation 7 rotates and drives the motion of electro-magnet 8, axis of rotation 7 rotates and drives the motion of spring 9 under the effect of electro-magnet 8, axis of rotation 7 rotates and drives iron ratchet rod 10 and surround ratchet 12 and rotate under the effect of spring 9, the motion of iron ratchet rod 10 makes spring 9 produce deformation under the effect of ratchet 12, make the unable reverse motion of iron ratchet rod 10 under the effect of ratchet 12 and the resilience force of spring 9 during this, further make support frame 1 unable reverse rotation under the effect of axis of rotation 7, make this device more firm.

Meanwhile, the support frame 1 rotates to enable the elastic belt 4 to be tightened, when an optical engineer unfolds the support fixing assembly, the rough level lamp 29 is found not to be lighted, the ground is not level, then the optical engineer rotates the fixing cone 3, the fixing cone 3 rotates to drive the rough adjusting threaded rod 2 to rotate, the rough adjusting threaded rod 2 rotates to drive the support frame 1 to extend or shorten, the support frame 1 extends or shortens to enable the level of the support seat 13 to be adjusted, meanwhile, the support frame 1 extends or shortens to drive the elastic belt 4 to move, the elastic belt 4 moves to drive the triangular plate 5 to move, the triangular plate 5 moves to drive the direct-lighting lamp 6 to move, when the direct-lighting lamp 6 moves to a position corresponding to the shading shell 17, light emitted by the direct-lighting lamp 6 irradiates the outside of the photosensitive resistor 18 through the light-transmitting plate 19, the light received by the photosensitive resistor 18 becomes stronger, the resistance value becomes smaller, the current becomes larger, at the moment, the control center senses the current change to control the internal power supply 14 to supply power to the rough level lamp 29, the rough level lamp 29 is turned on, and the optical engineer stops rotating the fixing cone 3 and makes the support base 13 horizontal.

Next step, the optical engineer inserts six-sided joint post 23 into the support base 13, and simultaneously the S pole magnet 20 and the N pole magnet 22 attract each other to make the base 21 and the support base 13 to adsorb tightly, at this moment, the operator observes whether the inside small bubble of air level 27 is at the central authorities, if not, the optical engineer rotates fine adjustment screw 24, fine adjustment screw 24 rotates and drives fine adjustment threaded rod 25 and rise or descend, fine adjustment threaded rod 25 moves and makes the level of circle spirit level 26 adjusted, stop rotating fine adjustment screw 24 until the inside small bubble of air level 27 is at central point, accomplish and adjust the level.

When the optical horizontal measuring instrument is used, an operator presses the button 30, at the moment, the internal power supply 14 supplies power to the electromagnet 8, the electromagnet 8 is electrified to have magnetism and attracts the iron ratchet rod 10 to slide, the iron ratchet rod 10 slides to enable the spring 9 to be compressed, the iron ratchet rod 10 slides to be not meshed with the ratchet wheel 12 any more and enables the movement of the rotating shaft 7 not to be limited any more, the movement of the rotating shaft 7 is not limited any more, at the moment, the support frame 1 is driven to move under the effect of the resilience force of the elastic belt 4, the support frame 1 drives the rotating shaft 7 to rotate, and the three support fixing components are retracted in the same way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.