CN219349231U

CN219349231U - Optical lens positioning assembly

Info

Publication number: CN219349231U
Application number: CN202320856147.5U
Authority: CN
Inventors: 陈国强; 杨刚桶
Original assignee: Guangdong Lisheng Optics Co ltd
Current assignee: Guangdong Lisheng Optics Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-14
Anticipated expiration: 2033-04-17

Abstract

The utility model belongs to the technical field of optical lens positioning, and particularly relates to an optical lens positioning assembly, which comprises a switching base, a lens positioning clamp and a lens positioning clamp, wherein the lens positioning clamp comprises: the bracket is connected with the adapter base and provided with mounting cavities penetrating through the two ends of the bracket in the front-rear direction; the lens mount pad, the one end of lens mount pad is installed in the installation intracavity, outside the installation chamber was stretched out to the other end of lens mount pad, X axle adjust knob installs in the left lateral wall of support, Y axle adjust knob installs in the top of support and stretches into the installation intracavity, Z axle adjust knob installs in the switching base, deflection angle adjusting part, install in the switching base, with the bottom joint of support, and upset angle adjusting part, connect switching base and support, carry out the regulation of X axle direction to optical lens, Y axle direction and Z axle direction, adjust the support around axis A's deflection angle, adjust the support around axis B's upset angle, increase adjustable range.

Description

Optical lens positioning assembly

Technical Field

The utility model belongs to the technical field of optical lens positioning, and particularly relates to an optical lens positioning assembly.

Background

The lens is an optical element with a part of spherical surface and made of transparent substances, the lens consists of a plurality of lenses, and the lens comprises a plastic lens and a glass lens, and plays an important role in astronomical, military, traffic, medical and artistic fields.

At present, a positioning method for the lens position adopts equipment such as a grating ruler, a magnetic grating ruler and the like to realize accurate positioning, and the method has the advantages of simple application, high precision, high cost and larger volume; and secondly, the linear slide rheostat and the like are adopted to realize positioning, so that the equipment has low cost, is easy to wear, is difficult to make small in size, and can influence positioning accuracy after long-term use. Both of the above general position measuring devices have the disadvantage of being bulky.

Disclosure of Invention

The utility model aims to provide an optical lens positioning assembly, which aims to solve the technical problem of lower positioning precision of positioning equipment in the prior art.

In order to achieve the above object, an optical lens positioning assembly according to an embodiment of the present utility model includes a adaptor base mounted on an external optical connection rod, and a lens positioning clip, where the lens positioning clip includes: the bracket is connected with the adapter base and is provided with mounting cavities penetrating through the two ends of the bracket in the front-rear direction; the lens mounting seat, one end of the lens mounting seat is mounted in the mounting cavity, and the other end of the lens mounting seat extends out of the mounting cavity, wherein an optical lens is mounted on the lens mounting seat; the X-axis adjusting knob is arranged on the left side wall of the bracket, extends into the mounting cavity and is in butt joint with the lens mounting seat, and the X-axis adjusting knob is used for adjusting the left and right positions of the lens mounting seat; the Y-axis adjusting knob is arranged at the top of the bracket, extends into the mounting cavity and is in butt joint with the lens mounting seat, and the Y-axis adjusting knob is used for adjusting the vertical position of the lens mounting seat; the Z-axis adjusting knob is arranged on the adapter base and is abutted to the front end of the bracket, and the Z-axis adjusting knob is used for adjusting the front and rear positions of the bracket; the deflection angle adjusting component is arranged on the adapter base, is clamped with the bottom of the bracket and is used for adjusting the deflection angle of the bracket; and the turnover angle adjusting assembly is connected with the adapter base and the bracket and is used for adjusting the turnover angle of the bracket.

Optionally, the flip angle adjusting assembly includes: the first overturning connecting piece is provided with a first rotating part and a first fixing part, the first rotating part is rotationally connected with one side of the adapter base, and the first fixing part is fixedly connected with the side wall at the left side of the bracket; the second overturning connecting piece is provided with a second rotating part and a second fixing part, the second rotating part is rotationally connected with the other side of the adapter base, and the second fixing part is fixedly connected with the side wall on the right side of the bracket.

Optionally, the first flip connection piece further has: the pre-tightening part is connected with the first rotating part and the first fixing part and extends towards the direction of the adapter base; the switching base is detachably connected with a locking piece, and the locking piece locks the pre-tightening part on the switching base.

Optionally, the pre-tightening part, the first rotating part and the first fixing part are integrally formed.

Optionally, the optical lens positioning assembly further comprises: and the X-axis locking assembly is connected with the bracket and the lens mounting seat and is used for locking the left and right horizontal positions of the lens mounting seat.

Optionally, the optical lens positioning assembly further comprises: and the Y-axis locking assembly is connected with the bracket and the lens mounting seat and is used for locking the vertical position of the lens mounting seat.

Optionally, a plurality of threaded holes are formed in the side wall on the right side of the support, each threaded hole is communicated with the installation cavity, and a screw can be inserted into each threaded hole.

Optionally, the optical lens positioning assembly further comprises: the base is detachably arranged on the rear side of the adapter base, a plurality of mounting grooves are formed in the base, and screws can be inserted into the mounting grooves; wherein, each screw respectively passes through each mounting groove and locks the base on the optical platform.

The above technical solutions in the optical lens positioning assembly provided by the embodiments of the present utility model have at least one of the following technical effects: according to the optical lens positioning assembly, the two threaded holes are formed in the bottom of the adapter base, and when the installation space is limited, the adapter base can be directly installed on the optical connecting rod, so that the occupied area of the optical lens positioning assembly is reduced; the X-axis adjusting knob and the Y-axis adjusting knob which are arranged on the bracket can be used for adjusting the X-axis position and the vertical position of the lens mounting seat respectively; the front and rear positions of the bracket can be adjusted by the Z-axis adjusting knob, so that the front and rear positions of the lens mounting seat can be adjusted; so can carry out the regulation of X axis direction, Y axis direction and Z axis direction to the optical lens of installing in the camera lens mount pad, be favorable to improving optical lens's positioning accuracy, through deflection angle adjusting part, can adjust the support around axis A's deflection angle, through flip angle adjusting part, can adjust the support around axis B's flip angle, increase this device's adjustable range.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an optical lens positioning assembly according to an embodiment of the present utility model.

Fig. 2 is another schematic structural diagram of an optical lens positioning assembly according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. a transfer base; 20. a lens positioning clip; 21. a bracket;

22. a lens mount; 23. an X-axis adjusting knob; 24. a Y-axis adjusting knob;

25. a Z-axis adjusting knob; 30. a deflection angle adjustment assembly; 41. the first overturning connecting piece;

42. the second overturning connecting piece; 43. a pre-tightening part; 44. a locking member;

50. an X-axis locking assembly; 60. a Y-axis locking assembly; 70. a base;

71. a mounting groove; 211. a mounting cavity; 212. a threaded hole;

411. a first rotating part; 412. a first fixing portion; 421. a second rotating part;

422. and a second fixing part.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1-2, an optical lens positioning assembly is provided, comprising an adapter base 10 mounted on an external optical extension rod, and a lens positioning clip 20, the lens positioning clip 20 comprising: the bracket 21 is connected with the adapter base 10, and the bracket 21 is provided with a mounting cavity 211 penetrating through the two ends of the bracket in the front-rear direction; a lens mount 22, wherein one end of the lens mount 22 is mounted in the mounting cavity 211, and the other end of the lens mount 22 extends out of the mounting cavity 211, and an optical lens is mounted on the lens mount 22; an X-axis adjusting knob 23, wherein the X-axis adjusting knob 23 is mounted on a left side wall of the bracket 21, extends into the mounting cavity 211 and abuts against the lens mounting seat 22, and the X-axis adjusting knob 23 is used for adjusting a left-right position of the lens mounting seat 22; a Y-axis adjusting knob 24, wherein the Y-axis adjusting knob 24 is mounted on the top of the bracket 21, extends into the mounting cavity 211 and abuts against the lens mounting seat 22, and the Y-axis adjusting knob 24 is used for adjusting the vertical position of the lens mounting seat 22; a Z-axis adjusting knob 25, wherein the Z-axis adjusting knob 25 is mounted on the adaptor base 10 and abuts against the front end of the bracket 21, and the Z-axis adjusting knob 25 is used for adjusting the front-back position of the bracket 21; the deflection angle adjusting component 30 is mounted on the adapter base 10, is clamped with the bottom of the bracket 21, and is used for adjusting the deflection angle of the bracket 21; and a turnover angle adjusting assembly connected with the adaptor base 10 and the bracket 21 and used for adjusting the turnover angle of the bracket 21.

Specifically, in the optical lens positioning assembly of the present utility model, two threaded holes 212 are formed at the bottom of the adaptor base 10, when the installation space is limited, the adaptor base 10 can be directly installed on the optical connection rod, so as to reduce the occupied area; the X-axis position and the vertical position of the lens mount 22 can be adjusted by an X-axis adjusting knob 23 and a Y-axis adjusting knob 24 mounted on the bracket 21, respectively; the front and rear positions of the bracket 21 can be adjusted by the Z-axis adjusting knob 25 so as to realize the front and rear position adjustment of the lens mounting seat 22; so can carry out the regulation of X axis direction, Y axis direction and Z axis direction to the optical lens of installing in lens mount pad 22, be favorable to improving optical lens's positioning accuracy, through deflection angle adjusting part 30, can adjust the deflection angle of support 21 around axis A, through flip angle adjusting part, can adjust the flip angle of support 21 around axis B, increase the adjustable range of this device.

In another embodiment of the present utility model, as shown in fig. 1 to 2, the flip angle adjusting assembly includes: the first turnover connecting piece 41 is provided with a first rotating part 411 and a first fixing part 412, the first rotating part 411 is rotationally connected with one side of the adapter base 10, and the first fixing part 412 is fixedly connected with the side wall at the left side of the bracket 21; and a second turnover connecting piece 42 having a second rotating portion 421 and a second fixing portion 422, wherein the second rotating portion 421 is rotatably connected to the other side of the adaptor base 10, and the second fixing portion 422 is fixedly connected to the right side wall of the bracket 21. Specifically, the two rotating parts are rotatably connected with the adapter base 10, so that the overturning angle of the bracket 21 can be adjusted, and the angle of the optical lens can be adjusted.

In another embodiment of the present utility model, as shown in fig. 1-2, the first flip-chip connection piece 41 further has: a pre-tightening part 43, wherein the pre-tightening part 43 connects the first rotating part 411 and the first fixing part 412, and the pre-tightening part 43 extends toward the direction of the adaptor base 10; a locking member 44 is detachably connected to the adaptor base 10, and the locking member 44 locks the pre-tightening part 43 to the adaptor base 10. Specifically, after the angle adjustment of the bracket 21 is completed, the pretensioning portion 43 is locked to the adapter base 10 by the locking member 44, so that the bracket 21 can be prevented from being deflected.

In another embodiment of the present utility model, as shown in fig. 1-2, the pre-tightening part 43, the first rotating part 411 and the first fixing part 412 are integrally formed. Specifically, the pre-tightening part 43, the first rotating part 411, and the first fixing part 412 are integrally press-molded.

In another embodiment of the present utility model, as shown in fig. 1-2, the optical lens positioning assembly further comprises: an X-axis locking assembly 50 connecting the bracket 21 and the lens mount 22 and locking the left and right horizontal positions of the lens mount 22. Specifically, the X-axis locking assembly 50 can lock the lens mount 22, preventing the lens mount 22 from continuing to move in the left-right horizontal position.

In another embodiment of the present utility model, as shown in fig. 1-2, the optical lens positioning assembly further comprises: and a Y-axis locking assembly 60 connecting the bracket 21 and the lens mount 22 and locking a vertical position of the lens mount 22. Specifically, the Y-axis locking assembly 60 may lock the lens mount 22, preventing the lens mount 22 from continuing to move in a vertical horizontal position.

In another embodiment of the present utility model, as shown in fig. 1-2, a sidewall on the right side of the bracket 21 is provided with a plurality of threaded holes 212, each of the threaded holes 212 is communicated with the mounting cavity 211, and a screw may be inserted into each of the threaded holes 212. Specifically, a screw is inserted into the screw hole 212, and when the screw is in contact with the lens mount 22, the left and right horizontal positions of the lens mount 22 can be adjusted.

In another embodiment of the present utility model, as shown in fig. 1-2, the optical lens positioning assembly further comprises: the base 70 is detachably mounted on the rear side of the adapter base 10, a plurality of mounting grooves 71 are formed in the base 70, and screws can be inserted into the mounting grooves 71; wherein each of the screws passes through each of the mounting grooves 71, respectively, and locks the base 70 to the optical platform. Specifically, the base 70 can be locked on the optical platform by inserting the screws into the mounting grooves 71, and the operation is simple and convenient.

The rest of the present embodiment is the same as the first embodiment, and the unexplained features in the present embodiment are all explained by the first embodiment, and are not described here again.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An optical lens positioning assembly comprising a transfer mount mounted on an external optical extension bar, the optical lens positioning assembly further comprising a lens positioning clip comprising: the bracket is connected with the adapter base and is provided with mounting cavities penetrating through the two ends of the bracket in the front-rear direction; the lens mounting seat, one end of the lens mounting seat is mounted in the mounting cavity, and the other end of the lens mounting seat extends out of the mounting cavity, wherein an optical lens is mounted on the lens mounting seat; the X-axis adjusting knob is arranged on the left side wall of the bracket, extends into the mounting cavity and is in butt joint with the lens mounting seat, and the X-axis adjusting knob is used for adjusting the left and right positions of the lens mounting seat; the Y-axis adjusting knob is arranged at the top of the bracket, extends into the mounting cavity and is in butt joint with the lens mounting seat, and the Y-axis adjusting knob is used for adjusting the vertical position of the lens mounting seat; the Z-axis adjusting knob is arranged on the adapter base and is abutted to the front end of the bracket, and the Z-axis adjusting knob is used for adjusting the front and rear positions of the bracket; the deflection angle adjusting component is arranged on the adapter base, is clamped with the bottom of the bracket and is used for adjusting the deflection angle of the bracket; and the turnover angle adjusting assembly is connected with the adapter base and the bracket and is used for adjusting the turnover angle of the bracket.

2. The optical lens positioning assembly of claim 1, wherein: the flip angle adjustment assembly includes: the first overturning connecting piece is provided with a first rotating part and a first fixing part, the first rotating part is rotationally connected with one side of the adapter base, and the first fixing part is fixedly connected with the side wall at the left side of the bracket; the second overturning connecting piece is provided with a second rotating part and a second fixing part, the second rotating part is rotationally connected with the other side of the adapter base, and the second fixing part is fixedly connected with the side wall on the right side of the bracket.

3. The optical lens positioning assembly of claim 2, wherein: the first flip tab further has: the pre-tightening part is connected with the first rotating part and the first fixing part and extends towards the direction of the adapter base; the switching base is detachably connected with a locking piece, and the locking piece locks the pre-tightening part on the switching base.

4. An optical lens positioning assembly as claimed in claim 3, wherein: the pre-tightening part, the first rotating part and the first fixing part are integrally formed.

5. The optical lens positioning assembly of any of claims 1-4, wherein: the optical lens positioning assembly further comprises: and the X-axis locking assembly is connected with the bracket and the lens mounting seat and is used for locking the left and right horizontal positions of the lens mounting seat.

6. The optical lens positioning assembly of any of claims 1-4, wherein: the optical lens positioning assembly further comprises: and the Y-axis locking assembly is connected with the bracket and the lens mounting seat and is used for locking the vertical position of the lens mounting seat.

7. The optical lens positioning assembly of any of claims 1-4, wherein: the side wall on the right side of the support is provided with a plurality of threaded holes, each threaded hole is communicated with the installation cavity, and a screw can be inserted into each threaded hole.

8. The optical lens positioning assembly of any of claims 1-4, wherein: the optical lens positioning assembly further comprises: the base is detachably arranged on the rear side of the adapter base, a plurality of mounting grooves are formed in the base, and screws can be inserted into the mounting grooves; wherein, each screw respectively passes through each mounting groove and locks the base on the optical platform.