CN217561799U

CN217561799U - Dysmorphism optical lens fixing device

Info

Publication number: CN217561799U
Application number: CN202221721381.9U
Authority: CN
Inventors: 许坚林
Original assignee: Guangzhou Mto Photoelectric Technology Co ltd
Current assignee: Guangzhou Mto Photoelectric Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-11
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a dysmorphism optical lens fixing device, include: the device comprises a base body, a first side plate and a second side plate, wherein a through hole penetrating along a first direction is formed in the base body; the two movable clamping tables are movably arranged on the base body and move along a second direction, and the second direction is perpendicular to the first direction; the opposite corresponding side surfaces of the two movable clamping tables are clamping surfaces for clamping the special-shaped optical lens, and the two clamping surfaces are parallel to each other; and the positioning mechanism is used for fixing the movable clamping table on the base body. The special-shaped optical lens is clamped by two movable clamping tables on the base body, and the two movable clamping tables are movably arranged on the base body, so that the two movable clamping tables can stably clamp special-shaped optical lenses of different types and sizes depending on the base body; the two clamping surfaces are parallel to each other, and the special-shaped optical lens with two parallel side surfaces, such as a cylindrical lens body, a prismatic lens body and the like, can be fixed, and is high in applicability.

Description

Dysmorphism optical mirror fixing device

Technical Field

The utility model relates to an optical instrument technical field especially relates to a dysmorphism optical lens fixing device.

Background

The optical system has abundant accessories and adapters, and can build demonstration and learning systems of various optical phenomena, theories, laws and the like; the optical lens body is a commonly used device in an optical system, for example, a convex lens and a concave lens with a conventional structure, and also an irregular optical lens such as a cylindrical lens body and a prism lens body, and the existing clamp for fixing the irregular optical lens has the problems of low applicability, inconvenient operation process and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a fixing device for a special-shaped optical lens, which can solve one of the above problems to a certain extent at least.

The technical scheme of the utility model is realized like this:

a special-shaped optical lens fixing device comprises:

the device comprises a base body, a first side plate and a second side plate, wherein a through hole penetrating along a first direction is formed in the base body;

the two movable clamping tables are movably arranged on the base body and move along a second direction, and the second direction is perpendicular to the first direction; the opposite corresponding side surfaces of the two movable clamping tables are clamping surfaces for clamping the special-shaped optical lens, and the two clamping surfaces are parallel to each other;

and the positioning mechanism is used for fixing the movable clamping table on the base body.

As a further alternative to the profiled optic fixture, the inner wall of the bore is provided with an internal thread.

As a further alternative of the fixing device for the special-shaped optical lens, two sides of the movable clamping table along the second direction are respectively provided with a limiting guide part, the limiting guide parts and the base body form a sliding connection sliding along the second direction, and the movable clamping table and the base body are fixed in the first direction and the third direction through the limiting guide parts; the third direction is perpendicular to the first direction and the second direction; the positioning mechanism is used for fixing the movable clamping table and the base body in the second direction.

As a further alternative of the special-shaped optical lens fixing device, the limiting guide part comprises a first limiting plate and a second limiting plate, the first limiting plate and the movable clamping table are arranged at a distance, and the second limiting plate connects the first limiting plate and the movable clamping table; the substrate is clamped between the first limiting plate and the movable clamping table in the first direction and between the two second limiting plates in the third direction.

As a further alternative of the shaped optical lens fixing device, the positioning mechanism comprises a first fastener, and the first fastener comprises a connecting column and a limiting block arranged at one end of the connecting column; remove and to be equipped with the bar hole on one of them second limiting plate of two spacing guiding parts on the clamp stand, the length direction in bar hole is the same with the second direction, the side of base member is equipped with the mounting hole, the spliced pole of first fastener with mounting hole threaded connection, just the spliced pole is located the bar is downthehole, the stopper of first fastener will the second limiting plate compresses tightly the side of base member, in order to realize remove clamp stand and base member fixed in the second direction.

As a further alternative of the fixing device for the special-shaped optical lens, a positioning plate is arranged on the clamping surface, and the positioning plate is perpendicular to the clamping surface.

As a further alternative of the fixing device for the special-shaped optical lens, a concave hole is formed in the clamping surface, and a rubber block is arranged in the concave hole.

As a further alternative of the fixing device for the special-shaped optical lens, four connecting holes penetrating along a first direction to butt the cage-type optical system are formed in the base body, each connecting hole is correspondingly communicated with a fixing hole, and a second fastening piece is connected in the fixing holes in a threaded manner.

As a further alternative of the fixing device for the special-shaped optical lens, a strip-shaped avoiding hole is formed in the movable clamping table, and the length direction of the avoiding hole is the same as the second direction.

The beneficial effects of the utility model have: the special-shaped optical lens is clamped by utilizing two movable clamping tables on the base body, and the two movable clamping tables are movably arranged on the base body, so that the two movable clamping tables can be attached to the base body to stably clamp special-shaped optical lenses of different types and sizes; the two clamping surfaces are parallel to each other, and the special-shaped optical lens with two parallel side surfaces, such as a cylindrical lens body, a prismatic lens body and the like, can be fixed, and is high in applicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a fixing device for a special-shaped optical lens according to the present invention;

fig. 2 is an exploded view of the fixing device for an irregular optical lens of the present invention;

FIG. 3 is a schematic structural view of the movable clamping table;

fig. 4 is a schematic side view of a fixing device for a special-shaped optical lens according to the present invention;

fig. 5 isbase:Sub>A schematic sectional view ofbase:Sub>A-base:Sub>A in fig. 4.

In the figure: 100. a special-shaped optical lens;

1. a base; 11. perforating; 12. mounting holes; 13. connecting holes; 14. a fixing hole; 15. a second fastener; 2. moving the clamping table; 21. a clamping surface; 211. positioning a plate; 212. concave holes; 22. a limiting guide part; 221. a first limit plate; 222. a second limiting plate; 223. a strip-shaped hole; 23. avoiding holes; 3. a positioning mechanism; 31. a first fastener; 311. connecting columns; 312. a limiting block;

x, a first direction; y, a second direction; z, third direction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, there is shown a fixture for a special-shaped optical lens 100, comprising a base 1, two movable stages 2 and a positioning mechanism 3; the base body 1 is provided with a through hole 11 penetrating along a first direction X; the two movable clamping tables 2 are movably arranged on the base body 1, and the movable clamping tables 2 move along a second direction Y which is perpendicular to the first direction X; the opposite corresponding side surfaces of the two movable clamping tables 2 are clamping surfaces 21 for clamping the special-shaped optical lens 100, and the two clamping surfaces 21 are parallel to each other; the positioning mechanism 3 is used for fixing the movable clamping table 2 on the base body 1.

Briefly, referring to fig. 1 and 2, a special-shaped optical lens 100 is clamped by two movable clamping stages 2 on a base 1, and the two movable clamping stages 2 are movably arranged on the base 1, so that the two movable clamping stages 2 can be attached to the base 1 to stably clamp special-shaped optical lenses 100 of different types and sizes; the two clamping surfaces 21 are parallel to each other, and can fix the special-shaped optical lens 100 with two parallel side surfaces, such as a cylindrical lens body, a prism lens body and the like, and the applicability is high.

Preferably, in order to improve the stability of the movable clamping table 2 when moving on the base 1, referring to fig. 2 and 3, two sides of the movable clamping table 2 along the second direction Y are respectively provided with a limiting guide portion 22, the limiting guide portions 22 and the base 1 form a sliding connection sliding along the second direction Y, and the movable clamping table 2 and the base 1 are fixed in the first direction X and the third direction Z by the limiting guide portions 22; the third direction Z is perpendicular to the first direction X and the second direction Y; the positioning mechanism 3 is used for fixing the movable clamping table 2 and the base body 1 in the second direction Y. More specifically, referring to fig. 3, the position limiting guide 22 includes a first position limiting plate 221 and a second position limiting plate 222, the first position limiting plate 221 is disposed apart from the movable stage 2, and the second position limiting plate 222 connects the first position limiting plate 221 and the movable stage 2; the substrate 1 is held between the first stopper plate 221 and the movable stage 2 in the first direction X, and held between the two second stopper plates 222 in the third direction Z.

Preferably, in order to fix the movable clamp 2 and the base in the first direction X, referring to fig. 2 and 5, the positioning mechanism 3 includes a first fastening member 31, and the first fastening member 31 includes a connecting column 311 and a limiting block 312 disposed at one end of the connecting column 311; remove and be equipped with strip hole 223 on one of them second limiting plate 222 of two spacing guide parts 22 on the clamp 2, the length direction in strip hole 223 is the same with second direction Y, the side of base member 1 is equipped with mounting hole 12, first fastener 31 the spliced pole 311 with mounting hole 12 threaded connection, just spliced pole 311 is located in the strip hole 223, first fastener 31 the stopper 312 will the second limiting plate 222 compresses tightly the side of base member 1, in order to realize remove clamp 2 and base member 1 fixed on second direction Y. Wherein the first fastening member 31 may be a bolt; the movable clamping table 2 can be quickly loosened/fixed through the first fastening piece 31, so that the special-shaped optical lens 100 can be quickly clamped.

In the above scheme, specifically, in order to further improve the efficiency of clamping the special-shaped optical mirror 100, referring to fig. 2, a positioning plate 211 is disposed on the clamping surface 21, and the positioning plate 211 is disposed perpendicular to the clamping surface 21; in this way, the special-shaped optical mirror 100 can be abutted on the positioning plate 211, so that the special-shaped optical mirror 100 can be quickly positioned in the first direction X. In addition, referring to fig. 2 and fig. 3, a concave hole 212 is formed on the clamping surface 21, and a rubber block is arranged in the concave hole 212; wherein, the block rubber can be fixed through the viscose in the shrinkage pool 212, the terminal surface of block rubber can bulge slightly in clamping face 21, the block rubber can improve the frictional force to special-shaped optical mirror 100, improves the stability when special-shaped optical mirror 100 is by the centre gripping to can also avoid the surface of clamping face 21 fish tail special-shaped optical mirror 100.

In some specific embodiments, referring to fig. 1 and 2, the inner wall of the perforation 11 is provided with an internal thread; in this way, a lens optical element, which is a common component of an optical system and includes a lens and a housing, may be installed in the through hole 11, and the housing is provided with an external thread. In this way, the versatility of the special-shaped optical lens fixing device can be improved, the special-shaped optical lens 100 can be clamped and fixed, and the mounting and fixing of the lens optical element can also be satisfied.

In some specific embodiments, to facilitate the shaped optical lens fixing device to be connected to the cage optical system, referring to fig. 1, 2 and 5, the base 1 is provided with four connection holes 13 penetrating along the first direction X to connect to the cage optical system, each connection hole 13 is correspondingly communicated with a fixing hole 14, and the fixing hole 14 is internally threaded with a second fastening member 15. In other words, cage optics have four rigid steel cage bars, four apertures 13 in the base can be abutted by the four cage bars of the cage optics, and the second fastening member 15 can be pressed against the cage bars, thereby fixing the base to the cage bars. And for avoid cage pole on the cage optical system with remove the clamp 2 and take place to interfere, be equipped with on the removal clamp 2 and be the strip dodge hole 23, the length direction who dodges hole 23 is the same with second direction Y.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A special-shaped optical lens fixing device is characterized by comprising:

2. The shaped optic holder of claim 1, wherein the inner wall of the bore is internally threaded.

3. The shaped optic fixture of claim 1, wherein:

the two sides of the movable clamping table along the second direction are respectively provided with a limiting guide part, the limiting guide parts and the base body form sliding connection sliding along the second direction, and the movable clamping table and the base body are fixed in the first direction and the third direction through the limiting guide parts;

the third direction is perpendicular to the first direction and the second direction;

the positioning mechanism is used for fixing the movable clamping table and the base body in the second direction.

4. The shaped optic fixture of claim 3, wherein:

the limiting guide part comprises a first limiting plate and a second limiting plate, the first limiting plate and the movable clamping table are arranged at intervals, and the second limiting plate connects the first limiting plate and the movable clamping table;

the substrate is clamped between the first limiting plate and the movable clamping table in the first direction and between the two second limiting plates in the third direction.

5. The shaped optic fixture of claim 4, wherein:

the positioning mechanism comprises a first fastener, and the first fastener comprises a connecting column and a limiting block arranged at one end of the connecting column;

remove and to be equipped with the bar hole on one of them second limiting plate of two spacing guiding parts on the clamp stand, the length direction in bar hole is the same with the second direction, the side of base member is equipped with the mounting hole, the spliced pole of first fastener with mounting hole threaded connection, just the spliced pole is located the bar is downthehole, the stopper of first fastener will the second limiting plate compresses tightly the side of base member, in order to realize remove clamp stand and base member fixed in the second direction.

6. The shaped optical lens holder according to claim 1, wherein a positioning plate is disposed on the holding surface, the positioning plate being disposed perpendicular to the holding surface.

7. A shaped optical lens fixing device as claimed in claim 1, wherein a recess is provided on the clamping surface, and a rubber block is provided in the recess.

8. The shaped optic holder of claim 1, wherein the base has four apertures extending therethrough in a first direction for mating with the cage optic, each aperture being in communication with a corresponding securing aperture, the securing apertures being threaded with a second fastener.

9. The special-shaped optical lens fixing device as claimed in claim 8, wherein the movable stage is provided with a strip-shaped avoiding hole, and the length direction of the avoiding hole is the same as the second direction.