CN207067508U - A kind of industrial detection optical lens - Google Patents
A kind of industrial detection optical lens Download PDFInfo
- Publication number
- CN207067508U CN207067508U CN201721031243.7U CN201721031243U CN207067508U CN 207067508 U CN207067508 U CN 207067508U CN 201721031243 U CN201721031243 U CN 201721031243U CN 207067508 U CN207067508 U CN 207067508U
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- barrel
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- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 239000008346 aqueous phase Substances 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 18
- 238000009738 saturating Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a kind of industrial detection optical lens, including lens barrel, the second lens and the 3rd lens are provided with by the first spacer ring and the second spacer ring in the lens barrel, second lens and the 3rd lens are glued by optical cement aqueous phase；The first lens are provided with by the first trim ring in the lens barrel, first lens are located at the left side of the second lens；The 4th lens and the 5th lens are connected with by the 3rd spacer ring in the lens barrel, the 4th lens and the 5th lens are glued by optical cement aqueous phase；4th lens are located at the right side of the 3rd lens, and the lens barrel is interior to be connected with the 6th lens by the second trim ring；6th lens are located at the right side of the 5th lens.The utility model by the combination of six lens can make the camera lens possess distortion it is small by 0.3%, image fault greatly reduces；And edge illumination field luminance is uniformly more than 92%.
Description
Technical field
It the utility model is related to field of optical lens, more particularly to a kind of industrial detection optical lens.
Background technology
Start to replace human eye with machine to high-grade, precision and advanced direction transition, NI Vision Builder for Automated Inspection along with processing manufacturing industry：
It is difficult to meet desired occasion in the hazardous environment or human eye physical endurance for being not suitable for manual work, machine vision can plays
Effect；In production in enormous quantities, artificial vision checks that efficiency is low and precision is not high, and machine vision can be greatly enhanced production effect
Rate and automaticity.And machine vision is easily achieved information integration, product is rapidly measured on a production line, drawn
Lead, detect, identify and position, form the production catenary system of a high quality.Even to this day, machine vision has become computer
The important branch of subject.
The eyes of NI Vision Builder for Automated Inspection are exactly industrial camera, and the eye pupil of camera is camera lens, it may be said that the quality of camera lens is straight
Connect the overall performance for the system of determining.Conventional industrial lens are effectively too small as circle, can not meet use demand at all；It is different from
In general phtographic lens, industrial detection for picture center and periphery as matter difference, light and shade change, distortion have a harshness will
Ask, in order to ensure the excellent of performance, camera lens often can only in volume with being compromised in length, thus camera lens installation to reserve it is very big
Space.Because the difference of operating environment and the difference of detection object, excessively huge camera lens is difficult to simultaneous under various detection occasions
Hold and use；With the rise of many sophisticated manufacturings, the requirement of many industrial detections has all reached several microns of the order of magnitude, city
Existing industrial lens on face, its minimum resolution are no longer applicable mostly more than 10 microns.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provide a kind of small, image that distorts
Distortion is small, the uniform big industrial detection optical lens of edge illumination field luminance.
The utility model is realized in the following way：
A kind of industrial detection optical lens, it is characterised in that：Including lens barrel 1, pass through the He of the first spacer ring 2 in the lens barrel 1
Second spacer ring 3 is provided with the second lens 4 and the 3rd lens 5；First lens 7 are provided with by the first trim ring 6 in the lens barrel 1, it is described
First lens 7 are located at the left side of the second lens 4；It is saturating that 4th lens 9 and the 5th are connected with by the 3rd spacer ring 8 in the lens barrel 1
Mirror 10；4th lens 9 are located at the right side of the 3rd lens 5, and the lens barrel 1 is interior to be connected with the 6th lens by the second trim ring 11
12；6th lens 12 are located at the right side of the 5th lens 10.
Further, the lens 5 of the second lens 4 and the 3rd are glued by optical cement aqueous phase；4th lens 9 and
Five lens 10 are glued by optical cement aqueous phase.
Further, connecting cylinder 13 is connected with by knurly screw 14 on the lens barrel 1.
Further, the spacing of the lens 4 of the first lens 7 and second is 4.2mm；Second lens 4 and the 3rd saturating
The spacing of mirror 5 is 0.95mm；The spacing of 3rd lens 5 and the 4th lens 9 is 15.8mm；5th lens 10 and the 6th
The spacing of lens 12 is 10.4mm.
Further, the radius of the preceding end curved surface of first lens 7 is 38.5mm, the radius of end curved surface is before rear end
213.5mm；The radius of the preceding end curved surface of second lens 4 is 24.5mm, the radius of end curved surface is 79.5mm before rear end；Institute
The radius for stating the preceding end curved surface of the 3rd lens 5 is 1322.5mm, the radius of rear end surface is 20.5mm；4th lens 9
The radius of preceding end curved surface is 55.9mm, the radius of end curved surface is 19.6mm before rear end；The preceding end curved surface of 5th lens 10
Radius is 24.8mm, the radius of end curved surface is 79.5mm before rear end；The radius of the preceding end curved surface of 6th lens 12 is
The radius of end curved surface is 93.8mm before 20.4mm, rear end.
Further, the material of first lens 7 is H-LAK7A, and the materials of second lens 4 is H-LAF1, institute
The material for stating the 3rd lens 5 is H-ZF6, and the material of the 4th lens 9 is H-ZF6, and the material of the 5th lens 10 is H-
LAF50B, the material of the 6th lens 12 is H-QF3.
The beneficial effects of the utility model are：By the combination of six lens, small by 0.3%, the edge illumination that distorts is realized
Field luminance is uniformly more than 92%；Using spherical mirror, processing is simple, is easy to assemble.
Brief description of the drawings
Fig. 1 the utility model structure diagrams.
Embodiment
In conjunction with accompanying drawing, the utility model embodiment is described in detail：
As shown in figure 1, a kind of industrial detection optical lens, including lens barrel 1, in lens barrel 1 by the first spacer ring 2 and second every
Circle 3 is provided with the second lens 4 and the 3rd lens 5；First lens 7 are provided with by the first trim ring 6 in lens barrel 1, the first lens 7 are located at the
The left side of two lens 4；The 4th lens 9 and the 5th lens 10 are connected with by the 3rd spacer ring 8 in lens barrel 1；4th lens 9 are positioned at the
The right side of three lens 5, lens barrel 1 is interior to be connected with the 6th lens 12 by the second trim ring 11；6th lens 12 are located at the 5th lens 10
Right side.
The utility model the second lens 4 and the 3rd lens 5 are glued by optical cement aqueous phase；4th lens 9 and the 5th lens
10 is glued by optical cement aqueous phase.
Connecting cylinder 13 is connected with by knurly screw 14 on the utility model lens barrel 1.
The spacing of the utility model the first lens 7 and the second lens 4 is 4.2mm；The lens 5 of second lens 4 and the 3rd
Spacing be 0.95mm；The spacing of 3rd lens 5 and the 4th lens 9 is 15.8mm；5th lens 10 and the 6th saturating
The spacing of mirror 12 is 10.4mm.
The radius of the preceding end curved surface of the first lens of the utility model 7 is 38.5mm, the radius of end curved surface is before rear end
213.5mm；The radius of the preceding end curved surface of second lens 4 is 24.5mm, the radius of end curved surface is 79.5mm before rear end；It is described
The radius of the preceding end curved surface of 3rd lens 5 is 1322.5mm, the radius of rear end surface is 20.5mm；Before 4th lens 9
The radius of end curved surface is 55.9mm, the radius of end curved surface is 19.6mm before rear end；The half of the preceding end curved surface of 5th lens 10
Footpath is 24.8mm, the radius of end curved surface is 79.5mm before rear end；The radius of the preceding end curved surface of 6th lens 12 be 20.4mm,
The radius of end curved surface is 93.8mm before rear end.
The material of the first lens of the utility model 7 is H-LAK7A, and the material of second lens 4 is H-LAF1, described
The material of three lens 5 is H-ZF6, and the material of the 4th lens 9 is H-ZF6, and the material of the 5th lens 10 is H-
LAF50B, the material of the 6th lens 12 is H-QF3.
The utility model realizes that small by 0.3%, the edge illumination field luminance that distorts uniformly is more than by the combination of six lens
92%；Using spherical mirror, processing is simple, is easy to assemble.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment method, above-mentioned that embodiment is only schematical rather than restricted, this area
Those of ordinary skill under enlightenment of the present utility model, do not departing from the utility model aims and claimed model
In the case of enclosing, many forms can be also made, these are belonged within protection of the present utility model.
Claims (6)
- A kind of 1. industrial detection optical lens, it is characterised in that：Including lens barrel (1), pass through the first spacer ring in the lens barrel (1) (2) and the second spacer ring (3) is provided with the second lens (4) and the 3rd lens (5)；It is provided with the lens barrel (1) by the first trim ring (6) First lens (7), first lens (7) are located at the left side of the second lens (4)；Pass through the 3rd spacer ring (8) in the lens barrel (1) It is connected with the 4th lens (9) and the 5th lens (10)；4th lens (9) are located at the right side of the 3rd lens (5), the lens barrel (1) the 6th lens (12) are connected with by the second trim ring (11) in；6th lens (12) are located at the right side of the 5th lens (10) Side.
- A kind of 2. industrial detection optical lens according to claim 1, it is characterised in that：Second lens (4) and the Three lens (5) are glued by optical cement aqueous phase；4th lens (9) are glued by optical cement aqueous phase with the 5th lens (10).
- A kind of 3. industrial detection optical lens according to claim 1, it is characterised in that：Pass through rolling on the lens barrel (1) Flower screw (14) is connected with connecting cylinder (13).
- A kind of 4. industrial detection optical lens according to claim 1, it is characterised in that：First lens (7) and the The spacing of two lens (4) is 4.2mm；Second lens (4) and the spacing of the 3rd lens (5) are 0.95mm；Described 3rd is saturating The spacing of mirror (5) and the 4th lens (9) is 15.8mm；5th lens (10) and the spacing of the 6th lens (12) are 10.4mm。
- A kind of 5. industrial detection optical lens according to claim 1, it is characterised in that：Before first lens (7) The radius of end curved surface is 38.5mm, the radius of end curved surface is 213.5mm before rear end；The preceding end curved surface of second lens (4) Radius is 24.5mm, the radius of end curved surface is 79.5mm before rear end；The radius of the preceding end curved surface of 3rd lens (5) is 1322.5mm, the radius of rear end surface are 20.5mm；The radius of the preceding end curved surface of 4th lens (9) is 55.9mm, rear end The radius of preceding end curved surface is 19.6mm；The radius of the preceding end curved surface of 5th lens (10) is end curved surface before 24.8mm, rear end Radius be 79.5mm；The radius of the preceding end curved surface of 6th lens (12) is 20.4mm, the radius of end curved surface is before rear end 93.8mm。
- A kind of 6. industrial detection optical lens according to claim 1, it is characterised in that：The material of first lens (7) Expect that for H-LAK7A, the material of second lens (4) is H-LAF1, and the material of the 3rd lens (5) is H-ZF6, described The material of four lens (9) is H-ZF6, and the material of the 5th lens (10) is H-LAF50B, the material of the 6th lens (12) Expect for H-QF3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031243.7U CN207067508U (en) | 2017-08-17 | 2017-08-17 | A kind of industrial detection optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031243.7U CN207067508U (en) | 2017-08-17 | 2017-08-17 | A kind of industrial detection optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067508U true CN207067508U (en) | 2018-03-02 |
Family
ID=61515743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031243.7U Expired - Fee Related CN207067508U (en) | 2017-08-17 | 2017-08-17 | A kind of industrial detection optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067508U (en) |
-
2017
- 2017-08-17 CN CN201721031243.7U patent/CN207067508U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |