Optical instrument levelness calibration platform

Abstract

The utility model relates to an optical instrument levelness calibration platform, which is characterized in that a rotating piece is sleeved on a threaded rod, the lower surface of the rotating piece is fixedly connected with a bolt fixing seat comprising a cylindrical base, an annular outer frame and a bottom cover, a bolt penetrates through an annular gap formed between the inner ring surface of the outer frame and the side surface of the base, and the end part of the bolt is connected with a nut; a first annular protrusion is arranged on the bottom cover, a second annular protrusion is arranged on the outer side of the first annular protrusion, and a pressing piece is hinged to the outer ring face of the second annular protrusion. A first annular groove is formed in the base, and the lower end of the threaded rod extends into the first annular groove; a second annular groove is formed in the lower surface of the connecting piece, the upper end of the threaded rod abuts against the interior of the second annular groove, a connecting base and a gradienter are installed on the upper surface of the connecting piece, two adjusting modes are achieved, and rapid and accurate leveling of the optical instrument is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of optical instrument level adjustment devices, and in particular relates to an optical instrument level calibration platform. Background Art

[0002] Optical instruments are composed of multiple optical devices or a single optical device. Most optical instruments are inextricably linked to physics. Optical instruments are indispensable tools in all fields of society. The functions of modern optical instruments have become an extension and expansion of the human brain's neural functions. Long-term use of optical instruments is prone to unexpected failures. Don't use optical instruments blindly. Efficient maintenance of optical instruments can reduce the cost of enterprises and institutions while improving the labor productivity of enterprises. Optical instruments need to be on a plane when running. If the plane where the optical instrument is located is not level, it will affect the use of the instrument; and the optical instruments on the market cannot automatically detect whether the plane is level. Utility Model Content

[0003] The utility model aims to provide an optical instrument levelness calibration platform, which has two adjustment modes and realizes fast and accurate leveling of the optical instrument.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] An optical instrument level calibration platform, comprising a fixed seat, an adjustment assembly and a connecting piece 12 for mounting the optical instrument; the adjustment assembly comprises a threaded rod 10, a rotating piece 8 with a threaded hole, the rotating piece 8 is sleeved on the threaded rod 10, and a bolt 13 is fixedly connected to the lower surface of the rotating piece 8; the fixed seat comprises a cylindrical base 5, an annular outer frame 4 and a bottom cover 6, the bolt 13 passes through an annular gap 14 formed between the inner ring surface of the outer frame 4 and the side surface of the base 5, and a nut 15 is connected to the end thereof, and the bottom cover 6 has a first annular protrusion 16, and a second annular protrusion 16 is provided on the bottom cover 6. A second annular protrusion 17 is provided on the outer side of an annular protrusion 6, and a clamping piece 9 is hinged on the outer ring surface of the second annular protrusion 17. The lower surface of the outer frame 4 abuts against the first annular protrusion 6 on the bottom cover 6, and the outer ring surface of the outer frame 4 abuts against the inner surface of the second annular protrusion 17; a first annular groove 7 is provided on the base 5, and the lower end of the threaded rod 10 extends into the first annular groove 7; a second annular groove 18 is provided on the lower surface of the connecting piece 12, and the upper end of the threaded rod 10 abuts against the second annular groove 18, and a connecting seat 1 and a level 11 are installed on the upper surface of the connecting piece 12.

[0006] As a more optimal technical solution of the present utility model, the number of the adjustment components is three.

[0007] As a more optimal technical solution of the utility model, the second annular protrusion 17 is connected to a positioning rod 2 ; a positioning rod connecting member 3 is provided on the side of the optical instrument connecting member 12 , and the positioning rod 2 extends into the positioning rod connecting member 3 .

[0008] As a more optimal technical solution of the utility model, the level 11 is a cylindrical glass tube filled with liquid, with an air bubble in the middle. When the air bubble is in the middle of the level, it indicates that the instrument is in a plane.

[0009] As a more optimal technical solution of the present invention, the surface of the threaded rod 10 is hemispherical.

[0010] As a better technical solution of the utility model, the clamping member 9 includes a first rod and a second rod, the bottom end of the first rod is hinged on the second annular protrusion 17, the first rod and the second rod are connected by a torsion spring, and the end of the second rod rests on the rotating member 8.

[0011] As a more optimal technical solution of the present utility model, the rotating member 8 has scale values.

[0012] The beneficial effects are as follows:

[0013] The utility model provides an optical instrument level calibration platform. One adjustment method is to adjust the height of the threaded rod by rotating a rotating part, and the other is to adjust the position of the threaded rod. The two adjustment methods cooperate to achieve fast and accurate leveling of the optical instrument's horizontal angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model excluding the bottom cover;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model excluding the bottom cover (from another angle);

[0017] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the bottom cover of the utility model. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with specific embodiments and drawings. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] like Figures 1 to 5 As shown, the utility model provides an optical instrument level calibration platform, including a fixed seat, an adjustment assembly and a connecting member 12 for mounting the optical instrument; the adjustment assembly includes a threaded rod 10, a rotating member 8 with a threaded hole, the rotating member 8 is sleeved on the threaded rod 10, and a bolt 13 is fixedly connected to the lower surface of the rotating member 8. The fixed seat includes a cylindrical base 5, an annular outer frame 4 and a bottom cover 6. The bolt 13 passes through an annular gap 14 formed between the inner ring surface of the outer frame 4 and the side surface of the base 5, and a nut 15 is connected to the end thereof. The bottom cover 6 has a first annular convex The outer side of the first annular protrusion 6 is provided with a second annular protrusion 17, and a pressing piece 9 is hinged on the outer ring surface of the second annular protrusion 17. The lower surface of the outer frame 4 abuts against the first annular protrusion 6 on the bottom cover 6, and the outer ring surface of the outer frame 4 abuts against the inner surface of the second annular protrusion 17; a first annular groove 7 is provided on the base 5, and the lower end of the threaded rod 10 extends into the first annular groove 7; a second annular groove 18 is provided on the lower surface of the connecting piece 12, and the upper end of the threaded rod 10 abuts against the second annular groove 18, and a connecting seat 1 and a level 11 are installed on the upper surface of the connecting piece 12.

[0021] In some embodiments, the number of the adjustment components is three.

[0022] In some embodiments, the second annular protrusion 17 is connected to a positioning rod 2 ; a positioning rod connecting member 3 is provided on the side of the optical instrument connecting member 12 , and the positioning rod 2 extends into the positioning rod connecting member 3 .

[0023] In some embodiments, the level 11 is a cylindrical glass tube filled with liquid and having an air bubble in the middle.

[0024] In some embodiments, the surface of the threaded rod 10 is hemispherical.

[0025] In some embodiments, the clamping member 9 includes a first rod and a second rod, the bottom end of the first rod is hinged on the second annular protrusion 17 , the first rod and the second rod are connected by a torsion spring, and the end of the second rod abuts against the rotating member 8 .

[0026] In some embodiments, the rotating member 8 has scale values ​​on it.

[0027] The use process of the utility model is as follows:

[0028] Install the optical instrument on the connecting seat 1. If the bubble of the level 11 is not in the middle, remove the pressing member 9 from the rotating member 8, push the threaded rod 10 to move along the first annular groove 7 on the base. The upper end of the threaded rod 10 is hemispherical, which is more convenient for movement. The threaded rod 10 moves in a low direction until the bubble is in the middle of the level, indicating that the instrument is in a plane. Another adjustment method is to remove the pressing member 9 from the rotating member 8 and adjust the height of the threaded rod 10 by rotating the rotating member until the bubble is in the middle of the level, indicating that the instrument is in a plane.

[0029] In the present utility model, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0031] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An optical instrument level calibration platform, characterized in that: It includes a fixing seat, an adjusting component and a connecting piece for installing an optical instrument; the adjusting component includes a threaded rod, a rotating piece with a threaded hole, the rotating piece is sleeved on the threaded rod, and a bolt is fixedly connected to the lower surface of the rotating piece. The fixing seat includes a cylindrical base, an annular outer frame and a bottom cover, the bolt passes through an annular gap formed between the inner ring surface of the outer frame and the side surface of the base, and a nut is connected to its end, a first annular protrusion is provided on the bottom cover, a second annular protrusion is provided on the outer side of the first annular protrusion, a pressing piece is hinged on the outer ring surface of the second annular protrusion, the lower surface of the outer frame abuts against the first annular protrusion on the bottom cover, and the outer ring surface of the outer frame abuts against the inner surface of the second annular protrusion; a first annular groove is provided on the base, and the lower end of the threaded rod extends into the first annular groove; a second annular groove is provided on the lower surface of the connecting piece, and the upper end of the threaded rod abuts against the second annular groove, and a connecting seat and a level are installed on the upper surface of the connecting piece.

2. The optical instrument level calibration platform according to claim 1, characterized in that: The number of the adjustment components is three.

3. The optical instrument level calibration platform according to claim 1, characterized in that: The second annular protrusion is connected with a positioning rod; a positioning rod connecting piece is provided on the side of the optical instrument connecting piece, and the positioning rod extends into the positioning rod connecting piece.

4. The optical instrument level calibration platform according to claim 1, characterized in that: The level is a cylindrical glass tube filled with liquid and having an air bubble in the middle. When the air bubble is in the middle of the level, it indicates that the instrument is in a plane.

5. The optical instrument level calibration platform according to claim 1, characterized in that: The surface of the threaded rod is hemispherical.

6. The optical instrument level calibration platform according to claim 1, characterized in that: The pressing member comprises a first rod and a second rod. The bottom end of the first rod is hinged on the second annular protrusion. The first rod and the second rod are connected by a torsion spring. The end of the second rod abuts against the rotating member.

7. The optical instrument level calibration platform according to claim 1, characterized in that: The rotating member is provided with scale values.

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