CN212276663U

CN212276663U - Spectrometer for optical experiment

Info

Publication number: CN212276663U
Application number: CN202021490443.0U
Authority: CN
Inventors: 杨俊锋; 姜丽飞
Original assignee: Tangshan Normal University
Current assignee: Hangzhou Optical Electronic Instrument Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-01-01
Anticipated expiration: 2030-07-26

Abstract

The utility model discloses a spectrometer for optical experiment, the on-line screen storage device comprises a base, the pivot is installed through the bearing scarf joint to one side of base, and the one end of pivot has the rotation handle through the bolt fastening, and the other end key-type connection of pivot has second bevel gear, the mounting groove has been seted up to one side of base, and one side alternate of mounting groove has the threaded sleeve, and threaded sleeve female connection has the threaded rod, and one side key-type connection of threaded rod has first bevel gear, and first bevel gear meshes with second bevel gear mutually, and the threaded rod rotates with the base to be connected. The utility model has the advantages that can adjust the inclination of collimator and telescope, the flexibility is good, has improved the suitability of device, secondly, has solved the problem that operating personnel followed the telescope and removed, easy operation has improved the flexibility of device, conveniently wholly adjusts the device, does not remove self position with the people, has improved the flexibility of device.

Description

Spectrometer for optical experiment

Technical Field

The utility model relates to a spectrometer technical field especially relates to a spectrometer for optical experiment.

Background

The spectrometer is the instrument commonly used in college physical experiment, can carry out the observation and the measurement of azimuth with the spectrometer, and the adjustment step of spectrometer is extremely loaded down with trivial details, summarizes up to mainly divide into "coarse adjustment of range estimation" and "optics fine setting" two steps, and the precision of coarse adjustment of range estimation has directly decided the efficiency of following optics fine setting, and the fine setting of range estimation too relies on experimenter's experience and experimental technique, leads to many elementary experimenters to hardly carry out accurate regulation.

Upon retrieval, patent publication No. CN210378036U discloses a pedestal adjustable fast leveling spectrometer. The above patents suffer from the following disadvantages: because the collimator is fixed, the telescope needs to adjust the position of the telescope to better observe light, and an operator needs to move along with the telescope, so that the operation is not flexible enough. To this end, we propose a spectrometer for optical experiments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a spectrometer for optical experiments.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spectrometer for optical experiment, includes the base, the pivot is installed through the bearing scarf joint in one side of base, and the one end of pivot has the rotation handle through the bolt fastening, and the other end key-type of pivot has second bevel gear, the mounting groove has been seted up to one side of base, and threaded sleeve has been alternate to one side of mounting groove, and threaded sleeve female connection has the threaded rod, and one side key-type connection of threaded rod has first bevel gear, and first bevel gear meshes with second bevel gear mutually, and the threaded rod rotates with the base to be connected, and the bottom of base has the rubber pad foot through the bolt fastening, threaded sleeve's bottom is rotated and is connected with.

As the utility model discloses further scheme again, the upper surface of base has head rod and second connecting rod through the bolt fastening, and the top of head rod and second connecting rod has first mounting panel and second mounting panel through the bolt fastening.

As a further proposal of the utility model, the upper surfaces of the first mounting plate and the second mounting plate are all fixed with a rotating rack through bolts, and one side of the rotating rack is respectively sleeved with the collimator and the telescope.

As the utility model discloses scheme further still, the upper surface of first mounting panel and second mounting panel all sets up threaded hole, and threaded hole female connection has first adjusting screw and second adjusting screw, and first adjusting screw and second adjusting screw respectively with collimator and telescope fixed connection.

As the utility model discloses scheme further again, the upper surface of base rotates and is connected with the connecting axle, and the top of connecting axle has the scale carousel through the bolt fastening, and one side of connecting axle has the second connecting plate, second connecting plate and second connecting rod fixed connection through the bolt fastening.

As the utility model discloses scheme further still, the upper surface of scale carousel has the telescopic link through the bolt fastening, and the top of telescopic link has the objective table through the bolt fastening, and a plurality of fixed orificess have been seted up to the upper surface of objective table, and one side of fixed orifices is rotated and is connected with third adjusting screw, and the top of third adjusting screw has the object carrying tray through the bolt fastening.

As the utility model discloses scheme further still, there is first connecting plate one side of head rod through the bolt fastening, and one side of first connecting plate is rotated and is connected with locking screw, locking screw and telescopic link fixed connection.

The utility model has the advantages that:

1. the inclination angles of the collimator and the telescope can be adjusted through the arrangement of the first adjusting screw and the second adjusting screw, so that the device can adapt to different prism heights placed on an object disc, the flexibility is good, and the applicability of the device is improved.

2. The position of the telescope can be adjusted under the cooperation of the scale turntable through the connecting shaft and the second connecting plate, so that the problem that an operator moves along with the telescope is solved, the operation is simple, and the flexibility of the device is improved.

3. Through rotating the handle for the pivot rotates, because first bevel gear meshes with the second bevel gear mutually, thereby makes the threaded rod rotate, thereby drives the base and rotates, thereby makes clamp plate and test bench contact, then rotates the threaded sleeve, thereby drives the base and rotates together, conveniently adjusts the device wholly, need not the people and remove self position, has improved the flexibility of device.

Drawings

Fig. 1 is a schematic perspective view of a spectrometer for optical experiments according to the present invention;

fig. 2 is a schematic diagram of a partial enlarged structure of a spectrometer for optical experiments according to the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a spectrometer for optical experiments according to the present invention.

In the figure: 1. a first adjusting screw; 2. a first mounting plate; 3. a first connecting rod; 4. a base; 5. a rubber foot pad; 6. a collimator; 7. a rotating frame; 8. a first connecting plate; 9. locking the screw; 10. a scale dial; 11. a telescope; 12. a second mounting plate; 13. a second adjusting screw; 14. a second connecting rod; 15. a second connecting plate; 16. a third adjusting screw; 17. an object stage; 18. a carrying tray; 19. a telescopic rod; 20. a connecting shaft; 21. a first bevel gear; 22. a threaded rod; 23. a threaded sleeve; 24. pressing a plate; 25. a second bevel gear; 26. the grip is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a spectrometer for optical experiments, comprising a base 4, a rotating shaft is embedded and installed on one side of the base 4 through a bearing, a rotating handle 26 is fixed on one end of the rotating shaft through a bolt, a second bevel gear 25 is connected on the other end of the rotating shaft in a key manner, a mounting groove is formed on one side of the base 4, a threaded sleeve 23 is inserted into one side of the mounting groove, a threaded rod 22 is connected in the threaded sleeve 23 in a threaded manner, a first bevel gear 21 is connected on one side of the threaded rod 22 in a key manner, the first bevel gear 21 is engaged with the second bevel gear 25, the threaded rod 22 is rotatably connected with the base 4 by rotating the handle 26, the rotating shaft is rotated, the threaded rod 22 is rotated due to the engagement of the first bevel gear 21 and the second bevel gear 25, the base 4 is rotated, a pressing, thereby drive base 4 and rotate together, conveniently adjust the device is whole, need not the people remove self position, and the bolt fastening has rubber pad foot 5 in base 4's bottom, and rubber pad foot 5 is convenient to the support of device, and the bottom of threaded sleeve 23 is rotated and is connected with clamp plate 24, and clamp plate 24 plays the effect of support.

In the utility model, the upper surface of the base 4 is fixed with a first connecting rod 3 and a second connecting rod 14 through bolts, the top parts of the first connecting rod 3 and the second connecting rod 14 are fixed with a first mounting plate 2 and a second mounting plate 12 through bolts, the first connecting rod 3 and the second connecting rod 14 support the first mounting plate 2 and the second mounting plate 12, the upper surfaces of the first mounting plate 2 and the second mounting plate 12 are fixed with a rotating frame 7 through bolts, the first mounting plate 2 and the second mounting plate 12 play a mounting role, one side of the rotating frame 7 is respectively sleeved with a collimator 6 and a telescope 11, the telescope 11 is convenient for observing light, the upper surfaces of the first mounting plate 2 and the second mounting plate 12 are respectively provided with threaded holes, the threaded holes are connected with a first adjusting screw 1 and a second adjusting screw 13, and the first adjusting screw 1 and the second adjusting screw 13 are respectively fixedly connected with the collimator 6 and the telescope 11, the inclination of collimator 6 and telescope 11 can be adjusted through first adjusting screw 1 and second adjusting screw 13, thereby can adapt to the prism height of putting on the object dish difference, the flexibility is good, the upper surface of base 4 rotates and is connected with connecting axle 20, there is scale carousel 10 at the top of connecting axle 20 through the bolt fastening, and there is second connecting plate 15 one side of connecting axle 20 through the bolt fastening, second connecting plate 15 and second connecting rod 14 fixed connection, adjust the position of telescope 11 under the cooperation of scale carousel 10 through connecting axle 20 and second connecting plate 15, thereby the problem that operating personnel follows telescope 11 and remove has been solved, moreover, the operation is simple, light is conveniently observed.

Especially, the upper surface of scale carousel 10 has telescopic link 19 through the bolt fastening, there is objective table 17 at the top of telescopic link 19 through the bolt fastening, telescopic link 19 conveniently adjusts the height of objective table 17, a plurality of fixed orificess have been seted up to the upper surface of objective table 17, one side of fixed orifices is rotated and is connected with third adjusting screw 16, there is objective table 18 at the top of third adjusting screw 16 through the bolt fastening, third adjusting screw 16 conveniently adjusts the height of objective table 18, there is first connecting plate 8 one side of first connecting rod 3 through the bolt fastening, one side of first connecting plate 8 is rotated and is connected with locking screw 9, locking screw 9 and telescopic link 19 fixed connection.

The working principle is as follows: when in use, firstly, the rotating shaft is rotated by rotating the handle 26, the first bevel gear 21 is meshed with the second bevel gear 25, so that the threaded rod 22 is rotated, the base 4 is rotated, the pressing plate 24 is contacted with a test bed, the whole device is supported, then the threaded sleeve 23 is rotated, the base 4 is driven to rotate together, the whole device is convenient to adjust, the position of the whole device is not required to be moved by a person, the inclination angles of the collimator 6 and the telescope 11 can be adjusted by the first adjusting screw 1 and the second adjusting screw 13, different heights of the prism placed on an object disc can be adapted, the flexibility is good, the position of the telescope 11 is adjusted by the connecting shaft 20 and the second connecting plate 15 under the matching of the scale turntable 10, the problem that an operator moves along with the telescope 11 is solved, and the operation is simple, the light can be observed conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spectrometer for optical experiment, includes base (4), its characterized in that, the pivot is installed through the bearing scarf joint in one side of base (4), and the one end fixedly connected with of pivot rotates handle (26), and the other end key-type of pivot has second bevel gear (25), the mounting groove has been seted up to one side of base (4), and threaded sleeve (23) have been alternate to one side of mounting groove, and swing joint has threaded rod (22) in threaded sleeve (23), and one side key-type of threaded rod (22) has first bevel gear (21), and first bevel gear (21) meshes with second bevel gear (25) mutually, and threaded rod (22) and base (4) swing joint, the bottom fixedly connected with rubber pad foot (5) of base (4), the bottom swing joint of threaded sleeve (23) has clamp plate (24).

2. A spectrometer for optical experiments according to claim 1, characterized in that the upper surface of the base (4) is fixedly connected with a first connecting rod (3) and a second connecting rod (14), and the top of the first connecting rod (3) and the second connecting rod (14) is fixedly connected with a first mounting plate (2) and a second mounting plate (12).

3. A spectrometer for optical experiments according to claim 2, characterized in that the upper surfaces of the first (2) and second (12) mounting plates are fixedly connected with a rotating frame (7), and one side of the rotating frame (7) is provided with the collimator (6) and the telescope (11), respectively.

4. The spectrometer for the optical experiment as claimed in claim 3, wherein the upper surfaces of the first mounting plate (2) and the second mounting plate (12) are both provided with threaded holes, a first adjusting screw (1) and a second adjusting screw (13) are movably connected in the threaded holes, and the first adjusting screw (1) and the second adjusting screw (13) are respectively fixedly connected with the collimator (6) and the telescope (11).

5. The spectrometer for optical experiments as claimed in claim 2, wherein the upper surface of the base (4) is movably connected with a connecting shaft (20), the top of the connecting shaft (20) is fixedly connected with a scale turntable (10), one side of the connecting shaft (20) is fixedly connected with a second connecting plate (15), and the second connecting plate (15) is fixedly connected with a second connecting rod (14).

6. The spectrometer for the optical experiment as claimed in claim 5, wherein the scale turntable (10) is fixedly connected with a telescopic rod (19) on the upper surface thereof, the top of the telescopic rod (19) is fixedly connected with an object stage (17), the upper surface of the object stage (17) is provided with a plurality of fixing holes, one side of each fixing hole is movably connected with a third adjusting screw (16), and the top of the third adjusting screw (16) is fixedly connected with an object carrying disc (18).

7. The spectrometer for optical experiments as claimed in claim 6, wherein one side of the first connecting rod (3) is fixedly connected with a first connecting plate (8), one side of the first connecting plate (8) is movably connected with a locking screw (9), and the locking screw (9) is fixedly connected with the telescopic rod (19).