CN210465827U - Optical lens convenient to adjust - Google Patents
Optical lens convenient to adjust Download PDFInfo
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- CN210465827U CN210465827U CN201921661796.XU CN201921661796U CN210465827U CN 210465827 U CN210465827 U CN 210465827U CN 201921661796 U CN201921661796 U CN 201921661796U CN 210465827 U CN210465827 U CN 210465827U
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- frame
- bevel gear
- sleeved
- fixing frame
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Abstract
The utility model relates to an optical lens technical field, in particular to optical lens convenient to adjust, through setting up first drive assembly and second drive assembly and the screw rod cooperation that corresponds, the rotation of first drive assembly and second drive assembly drives the screw rod of connecting separately respectively and rotates, and the rotation of screw rod drives lens frame horizontal slip to can adjust the horizontal position of becoming burnt lens and compensation lens, thereby realize adjusting the distance between becoming burnt lens and the compensation lens, and then adjust optical lens's focus.
Description
Technical Field
The utility model relates to an optical lens technical field, in particular to optical lens convenient to adjust.
Background
The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm, and can be divided into a short-focus lens, a medium-focus lens and a long-focus lens from the focal length; wide-angle, standard and telephoto lenses are arranged according to the field size; the optical industrial lens is widely used for positioning and detecting objects with extremely high reflectivity, such as: metal, glass, film, wafer, etc. The existing optical lens is inconvenient to adjust the position of the lens, so that the imaging can not be clear in industrial measurement, data can not be accurately obtained, and the measurement error is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: an optical lens is provided which is easy to adjust.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an optical lens convenient to adjust comprises an optical lens body, wherein a first fixing frame, a second fixing frame, a zoom lens and a compensation lens are arranged inside the optical lens body, the first fixing frame and the second fixing frame are respectively positioned at two opposite sides inside the optical lens body, and the zoom lens and the compensation lens are both positioned between the first fixing frame and the second fixing frame;
a first lens frame is sleeved on the periphery of the zoom lens, a first screw and a first transmission assembly are arranged inside the first fixed frame, a first chute for the first lens frame to slide is formed in the first fixed frame, one end of the first lens frame is in threaded connection with the first screw, and the first transmission assembly is sleeved on one end of the first screw;
the peripheral cover of compensation lens is equipped with the second lens frame, the fixed frame of second is inside to be equipped with second screw rod and second transmission assembly, be equipped with the gliding second spout that supplies the second lens frame on the fixed frame of second, the one end of second lens frame with second screw rod threaded connection, the second transmission assembly cover is established the one end of second screw rod.
Furthermore, the first transmission assembly comprises a first driving bevel gear, a first driven bevel gear and a first adjusting rod, the first driven bevel gear is sleeved at one end of the first screw rod, the first driving bevel gear is meshed with the first driven bevel gear, the first driving bevel gear is sleeved at one end of the first adjusting rod, and the other end, opposite to one end of the first adjusting rod, of the first adjusting rod penetrates through the first fixing frame to the outside of the first fixing frame;
the second transmission assembly comprises a second driving bevel gear, a second driven bevel gear and a second adjusting rod, the second driven bevel gear is sleeved at one end of the second screw rod, the second driving bevel gear is meshed with the second driven bevel gear, the second driving bevel gear is sleeved at one end of the second adjusting rod, and the other end, opposite to one end of the second adjusting rod, of the second adjusting rod penetrates through the second fixing frame to the outside of the second fixing frame.
Furthermore, the other end opposite to one end of the first adjusting rod and the other end opposite to one end of the second adjusting rod are both fixedly provided with rotating parts, and the rotating parts are provided with scales.
Furthermore, a first slide bar and a second slide bar are fixedly arranged in the optical lens body, the first slide bar is arranged close to the first fixed frame, and the second slide bar is arranged close to the second fixed frame;
the first slide bar is sleeved with one end of the first lens frame, the other end of the first lens frame is sleeved with the other end of the second lens frame, and the other end of the first lens frame is sleeved with the other end of the second lens frame.
Further, a first rubber pad is further sleeved on the first sliding rod, a second rubber pad is further sleeved on the second sliding rod, the first rubber pad and the second rubber pad are both located between the zoom lens and the compensation lens, the first rubber pad is fixedly connected with the first lens frame, and the second rubber pad is fixedly connected with the second lens frame.
The beneficial effects of the utility model reside in that:
through setting up first drive assembly and second drive assembly and the screw rod cooperation that corresponds, the rotation of first drive assembly and second drive assembly drives the screw rod of connecting separately respectively and rotates, and the rotation of screw rod drives the lens frame horizontal slip to can adjust the horizontal position of zoom lens and compensation lens, thereby realize adjusting the distance between zoom lens and the compensation lens, and then adjust optical lens's focus.
Drawings
Fig. 1 is a schematic structural diagram of an optical lens convenient to adjust according to the present invention;
fig. 2 is a schematic diagram illustrating an overall structure of an optical lens convenient to adjust according to the present invention;
fig. 3 is a schematic structural diagram of a first fixing frame of an optical lens convenient to adjust according to the present invention;
fig. 4 is a schematic structural diagram of a first fixing frame of an optical lens convenient to adjust according to the present invention;
description of reference numerals:
1. an optical lens body;
2. a first fixed frame; 201. a first screw; 202. a first drive bevel gear; 203. a first driven bevel gear;
3. a second fixed frame; 301. a second screw; 302. a second drive bevel gear; 303. a second driven bevel gear;
4. a zoom lens; 401. a first lens frame;
5. a compensation lens; 501. a second lens frame;
6. a first adjusting lever;
7. a second adjusting lever;
8. a first slide bar;
9. a second slide bar;
10. a first rubber pad;
11. and a second rubber pad.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
an optical lens convenient to adjust comprises an optical lens body, wherein a first fixing frame, a second fixing frame, a zoom lens and a compensation lens are arranged inside the optical lens body, the first fixing frame and the second fixing frame are respectively positioned at two opposite sides inside the optical lens body, and the zoom lens and the compensation lens are both positioned between the first fixing frame and the second fixing frame;
a first lens frame is sleeved on the periphery of the zoom lens, a first screw and a first transmission assembly are arranged inside the first fixed frame, a first chute for the first lens frame to slide is formed in the first fixed frame, one end of the first lens frame is in threaded connection with the first screw, and the first transmission assembly is sleeved on one end of the first screw;
the peripheral cover of compensation lens is equipped with the second lens frame, the fixed frame of second is inside to be equipped with second screw rod and second transmission assembly, be equipped with the gliding second spout that supplies the second lens frame on the fixed frame of second, the one end of second lens frame with second screw rod threaded connection, the second transmission assembly cover is established the one end of second screw rod.
From the above description, the beneficial effects of the present invention are:
through setting up first drive assembly and second drive assembly and the screw rod cooperation that corresponds, the rotation of first drive assembly and second drive assembly drives the screw rod of connecting separately respectively and rotates, and the rotation of screw rod drives the lens frame horizontal slip to can adjust the horizontal position of zoom lens and compensation lens, thereby realize adjusting the distance between zoom lens and the compensation lens, and then adjust optical lens's focus.
The working principle of the optical lens convenient to adjust is as follows:
when the focal length of the lens is required to be adjusted, the first transmission assembly and the second transmission assembly are respectively rotated as required, the first transmission assembly (the second transmission assembly) drives the first screw rod (the second screw rod) to rotate, and the first screw rod (the second screw rod) drives the first lens frame (the second lens frame) to slide left and right, so that the horizontal position of the zoom lens (the compensation lens) is adjusted, the distance between the zoom lens and the compensation lens is adjusted, and the focal length of the optical lens is adjusted.
Furthermore, the first transmission assembly comprises a first driving bevel gear, a first driven bevel gear and a first adjusting rod, the first driven bevel gear is sleeved at one end of the first screw rod, the first driving bevel gear is meshed with the first driven bevel gear, the first driving bevel gear is sleeved at one end of the first adjusting rod, and the other end, opposite to one end of the first adjusting rod, of the first adjusting rod penetrates through the first fixing frame to the outside of the first fixing frame;
the second transmission assembly comprises a second driving bevel gear, a second driven bevel gear and a second adjusting rod, the second driven bevel gear is sleeved at one end of the second screw rod, the second driving bevel gear is meshed with the second driven bevel gear, the second driving bevel gear is sleeved at one end of the second adjusting rod, and the other end, opposite to one end of the second adjusting rod, of the second adjusting rod penetrates through the second fixing frame to the outside of the second fixing frame.
From the above description, when the focal length of the lens needs to be adjusted, the first adjusting rod (the second adjusting rod) is rotated to drive the first driving bevel gear (the second driving bevel gear) to rotate, the first driving bevel gear (the second driving bevel gear) rotates to drive the first driven bevel gear (the second driven bevel gear) to rotate, the first driven bevel gear (the second driven bevel gear) rotates to drive the first screw (the second screw) to rotate, the first screw (the second screw) drives the first lens frame (the second lens frame) to slide left and right, so as to adjust the horizontal position of the zoom lens (the compensation lens), thereby adjusting the distance between the zoom lens and the compensation lens, and further adjusting the focal length of the optical lens.
Furthermore, the other end opposite to one end of the first adjusting rod and the other end opposite to one end of the second adjusting rod are both fixedly provided with rotating parts, and the rotating parts are provided with scales.
It can be known from the above description that all fixed being equipped with the rotating member on the other end that the one end is relative of first regulation pole and the other end that the one end is relative of second regulation pole, when the focus of optical lens needs to be adjusted, only need the rotating member of rotating, rotate suitable position with the lens as required, be equipped with the scale on the rotating member, only need when rotatory contrast the scale mark can.
Furthermore, a first slide bar and a second slide bar are fixedly arranged in the optical lens body, the first slide bar is arranged close to the first fixed frame, and the second slide bar is arranged close to the second fixed frame;
the first slide bar is sleeved with one end of the first lens frame, the other end of the first lens frame is sleeved with the other end of the second lens frame, and the other end of the first lens frame is sleeved with the other end of the second lens frame.
According to the description, the first slide bar and the second slide bar are arranged on the optical lens body, so that the first lens frame and the second lens frame can slide more stably and stably, the stability of the zoom lens and the compensation lens in the sliding process is guaranteed, and the lens damage and the influence on the use of the optical lens are avoided in the sliding process.
Further, a first rubber pad is further sleeved on the first sliding rod, a second rubber pad is further sleeved on the second sliding rod, the first rubber pad and the second rubber pad are both located between the zoom lens and the compensation lens, the first rubber pad is fixedly connected with the first lens frame, and the second rubber pad is fixedly connected with the second lens frame.
From the above description, it can be known that the first lens frame and the second lens frame are prevented from colliding and damaging the lens during the focusing process, and the buffering function is achieved.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
referring to fig. 1 and 2, an optical lens convenient to adjust includes an optical lens body 1, a first fixing frame 2, a second fixing frame 3, a zoom lens 4 and a compensation lens 5 are disposed inside the optical lens body 1, the first fixing frame 2 and the second fixing frame 3 are respectively located at two opposite sides inside the optical lens body 1, and the zoom lens 4 and the compensation lens 5 are both located between the first fixing frame 2 and the second fixing frame 3;
a first lens frame 401 is sleeved on the periphery of the zoom lens 4, a first screw 201 and a first transmission assembly are arranged inside the first fixed frame 2, a first sliding groove for the first lens frame 401 to slide is formed in the first fixed frame 2, one end of the first lens frame 401 is in threaded connection with the first screw 201, and the first transmission assembly is sleeved on one end of the first screw 201;
the peripheral cover of compensation lens 5 is equipped with second lens frame 501, the inside second screw rod 301 and the second drive assembly of being equipped with of the fixed frame 3 of second, be equipped with on the fixed frame 3 of second and supply the gliding second spout of second lens frame 501, the one end of second lens frame 501 with second screw rod 301 threaded connection, the second drive assembly cover is established the one end of second screw rod 301.
Referring to fig. 3, the first transmission assembly includes a first driving bevel gear 202, a first driven bevel gear 203 and a first adjusting rod 6, the first driven bevel gear 203 is sleeved at one end of the first screw 201, the first driving bevel gear 202 is meshed with the first driven bevel gear 203, the first driving bevel gear 202 is sleeved at one end of the first adjusting rod 6, and the other end of the first adjusting rod 6 opposite to one end thereof passes through the first fixing frame 2 to the outside of the first fixing frame 2;
referring to fig. 4, the second transmission assembly includes a second driving bevel gear 302, a second driven bevel gear 303 and a second adjusting rod 7, the second driven bevel gear 303 is sleeved on one end of the second screw 301, the second driving bevel gear 302 is engaged with the second driven bevel gear 303, the second driving bevel gear 302 is sleeved on one end of the second adjusting rod 7, and the other end of the second adjusting rod 7 opposite to one end thereof passes through the second fixing frame 3 to the outside of the second fixing frame 3.
And the other end opposite to one end of the first adjusting rod 6 and the other end opposite to one end of the second adjusting rod 7 are both fixedly provided with rotating parts, and the rotating parts are provided with scales.
Referring to fig. 1, a first slide bar 8 and a second slide bar 9 are further fixedly disposed inside the optical lens body 1, the first slide bar 8 is disposed close to the first fixed frame 2, and the second slide bar 9 is disposed close to the second fixed frame 3;
one end of first lens frame 401 and the other end of second lens frame 501 opposite to each other are all sleeved on first slide bar 8, and the other end of first lens frame 401 and one end of second lens frame 501 opposite to each other are all sleeved on second slide bar 9.
Still the cover is equipped with first rubber pad 10 on the first slide bar 8, still the cover is equipped with second rubber pad 11 on the second slide bar 9, first rubber pad 10 and second rubber pad 11 all are located between zoom lens 4 and compensation lens 5, first rubber pad 10 with first lens frame 401 fixed connection, second rubber pad 11 with second lens frame 501 fixed connection.
The first rubber pad 10 and the second rubber pad 11 are both made of butyl rubber.
The working principle of the optical lens convenient to adjust is as follows:
when the focal length of the lens needs to be adjusted, the rotating part with scales is rotated to drive the first adjusting rod 6 (the second adjusting rod 7) to rotate, the first adjusting rod 6 (the second adjusting rod 7) rotates to drive the first driving bevel gear 202 (the second driving bevel gear 302) to rotate, the first driving bevel gear 202 (the second driving bevel gear 302) rotates to drive the first driven bevel gear 203 (the second driven bevel gear 303) to rotate, the first driven bevel gear 203 (the second driven bevel gear 303) rotates to drive the first screw 201 (the second screw 301) to rotate, the first screw 201 (the second screw 301) drives the first lens frame 401 (the second lens frame 501) to slide left and right, so that the horizontal position of the zoom lens 4 (the compensation lens 5) is adjusted, the distance between the zoom lens 4 and the compensation lens 5 is adjusted, and the focal length of the optical lens is adjusted; the optical lens of this scheme design can carry out the adjustment of lens position according to actual demand, and it is convenient and the practicality is big to adjust.
To sum up, the utility model provides a pair of optical lens convenient to adjust, through setting up first drive assembly and second drive assembly and the screw rod cooperation that corresponds, the rotation of first drive assembly and second drive assembly drives the screw rod of connecting separately respectively and rotates, and the rotation of screw rod drives the lens frame horizontal slip to can adjust the horizontal position of becoming burnt lens and compensation lens, thereby realize adjusting the distance between becoming burnt lens and the compensation lens, and then adjust optical lens's focus.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. An optical lens convenient to adjust is characterized by comprising an optical lens body, wherein a first fixing frame, a second fixing frame, a zoom lens and a compensation lens are arranged inside the optical lens body, the first fixing frame and the second fixing frame are respectively positioned at two opposite sides inside the optical lens body, and the zoom lens and the compensation lens are both positioned between the first fixing frame and the second fixing frame;
a first lens frame is sleeved on the periphery of the zoom lens, a first screw and a first transmission assembly are arranged inside the first fixed frame, a first chute for the first lens frame to slide is formed in the first fixed frame, one end of the first lens frame is in threaded connection with the first screw, and the first transmission assembly is sleeved on one end of the first screw;
the peripheral cover of compensation lens is equipped with the second lens frame, the fixed frame of second is inside to be equipped with second screw rod and second transmission assembly, be equipped with the gliding second spout that supplies the second lens frame on the fixed frame of second, the one end of second lens frame with second screw rod threaded connection, the second transmission assembly cover is established the one end of second screw rod.
2. The optical lens convenient to adjust as recited in claim 1, wherein the first transmission assembly comprises a first driving bevel gear, a first driven bevel gear and a first adjusting rod, the first driven bevel gear is sleeved at one end of the first screw rod, the first driving bevel gear is meshed with the first driven bevel gear, the first driving bevel gear is sleeved at one end of the first adjusting rod, and the other end of the first adjusting rod opposite to one end passes through the first fixing frame to the outside of the first fixing frame;
the second transmission assembly comprises a second driving bevel gear, a second driven bevel gear and a second adjusting rod, the second driven bevel gear is sleeved at one end of the second screw rod, the second driving bevel gear is meshed with the second driven bevel gear, the second driving bevel gear is sleeved at one end of the second adjusting rod, and the other end, opposite to one end of the second adjusting rod, of the second adjusting rod penetrates through the second fixing frame to the outside of the second fixing frame.
3. An optical lens convenient to adjust as claimed in claim 2, wherein a rotating member is fixedly arranged on the other end opposite to one end of the first adjusting lever and the other end opposite to one end of the second adjusting lever, and the rotating member is provided with scales.
4. An optical lens convenient to adjust as claimed in claim 1, wherein a first slide bar and a second slide bar are further fixed inside the optical lens body, the first slide bar is disposed close to the first fixing frame, and the second slide bar is disposed close to the second fixing frame;
the first slide bar is sleeved with one end of the first lens frame, the other end of the first lens frame is sleeved with the other end of the second lens frame, and the other end of the first lens frame is sleeved with the other end of the second lens frame.
5. The adjustable optical lens of claim 4, wherein the first sliding rod is further sleeved with a first rubber pad, the second sliding rod is further sleeved with a second rubber pad, the first rubber pad and the second rubber pad are both located between the zoom lens and the compensation lens, the first rubber pad is fixedly connected to the first lens frame, and the second rubber pad is fixedly connected to the second lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661796.XU CN210465827U (en) | 2019-09-30 | 2019-09-30 | Optical lens convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661796.XU CN210465827U (en) | 2019-09-30 | 2019-09-30 | Optical lens convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210465827U true CN210465827U (en) | 2020-05-05 |
Family
ID=70435680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661796.XU Active CN210465827U (en) | 2019-09-30 | 2019-09-30 | Optical lens convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210465827U (en) |
-
2019
- 2019-09-30 CN CN201921661796.XU patent/CN210465827U/en active Active
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