CN209055742U - A kind of 12mm fixed-focus industrial lens - Google Patents
A kind of 12mm fixed-focus industrial lens Download PDFInfo
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- CN209055742U CN209055742U CN201822085218.8U CN201822085218U CN209055742U CN 209055742 U CN209055742 U CN 209055742U CN 201822085218 U CN201822085218 U CN 201822085218U CN 209055742 U CN209055742 U CN 209055742U
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Abstract
The utility model relates to a kind of 12mm fixed-focus industrial lens in optical image technology field, including the first eyeglass, second eyeglass, third eyeglass, 4th eyeglass, 5th eyeglass, 6th eyeglass, 7th eyeglass and diaphragm, first eyeglass, second eyeglass, third eyeglass, diaphragm, 4th eyeglass, 5th eyeglass, 6th eyeglass and the 7th eyeglass are from left to right successively laterally laid, and second eyeglass, third eyeglass, 6th eyeglass and the 7th eyeglass are convex lens, it is provided with seven pieces of eyeglasses altogether, including four pieces of convex lenses and three pieces of concavees lens, diaphragm is set between first three block eyeglass and rear four pieces of eyeglasses, in the case where the limit of external mirror head outer shell body is fixed, overall structure is reliable and stable, each lens position setting is reasonable, imaging clearly is reliable and stable, imaging performance is outstanding, focusing fast and stable, machine especially suitable for industrial automation regards Feel mechanism.
Description
Technical field
The utility model relates to optical image technology fields, and in particular to industrial lens technical field.
Background technique
Important accessory of the industrial lens as machine vision in industrial automation, need to have reliable and stable structure with it is excellent
Elegant imaging performance.With the rapid development of industrial automation, market has the imaging performance of industrial lens with structural stability
Higher requirement.Industrial lens in the prior art are not able to satisfy the growth requirement of automation equipment increasingly, therefore existing
There is also following defects for 12mm fixed-focus industrial lens: 1) imaging effect is bad；2) focusing low efficiency is focused unstable；3) whole
Stability is poor.
For the high demand for meeting this automatic industrial in market, the present inventor develops a kind of 12mm fixed-focus industry mirror
Head.
Summary of the invention
The purpose of this utility model is to solve following defect, provides a kind of 12mm fixed-focus industrial lens, and structure is reliable, at
As steady and audible.
The purpose of this utility model is achieved in the following ways:
A kind of 12mm fixed-focus industrial lens, including the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th mirror
Piece, the 6th eyeglass, the 7th eyeglass and diaphragm, the first eyeglass, the second eyeglass, third eyeglass, diaphragm, the 4th eyeglass, the 5th eyeglass,
The periphery of 6th eyeglass and the 7th eyeglass passes through mirror head outer shell bracket and carries out installation limit, first eyeglass, the second eyeglass,
Third eyeglass, diaphragm, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass and the 7th eyeglass are from left to right successively laterally laid, and second
Eyeglass, third eyeglass, the 6th eyeglass and the 7th eyeglass are convex lens, and the first eyeglass, the 4th eyeglass and the 5th eyeglass are recessed
Lens；
The left side of first eyeglass is convex surface, and right side is concave surface, a left side for the second eyeglass, third eyeglass and the 7th eyeglass
End face and right side are convex surface, and the left side and right side of the 4th eyeglass and the 5th eyeglass are concave surface, a left side for the 6th eyeglass
End face is plane, and the right side of the 6th eyeglass is convex surface.
In above description, as a preferred option, the optical glass trade mark of first eyeglass is H-QF50A, the first mirror
The diameter of piece is 16.000 ± 0.1mm, center thickness is 2.010 ± 0.1mm, and the radius of the left end arc surface of the first eyeglass is
26.318 ± 0.1mm, the radius of the right end arc surface of the first eyeglass are 8.318 ± 0.1mm.
In above description, as a preferred option, the optical glass trade mark of second eyeglass is H-ZLAF78B, second
The diameter of eyeglass is 12.500 ± 0.1mm, center thickness is 2.630 ± 0.1mm, and the radius of the left end arc surface of the second eyeglass is
15.642 ± 0.1mm, the radius of the right end arc surface of the second eyeglass are 203.000 ± 0.1mm.
In above description, as a preferred option, the optical glass trade mark of the third eyeglass is H-LAK53B, third mirror
The diameter of piece is 11.500 ± 0.1mm, center thickness is 2.090 ± 0.1mm, and the radius of the left end arc surface of third eyeglass is
84.450 ± 0.1mm, the radius of the right end arc surface of third eyeglass are 25.127 ± 0.1mm.
In above description, as a preferred option, the optical glass trade mark of the 4th eyeglass is H-ZF88, the 4th eyeglass
Diameter be 10.000 ± 0.1mm, center thickness is 0.820 ± 0.1mm, the radius of the left end arc surface of the 4th eyeglass is
9.957 ± 0.1mm, the radius of the right end arc surface of the 4th eyeglass are 50.030 ± 0.1mm.
In above description, as a preferred option, the optical glass trade mark of the 5th eyeglass is H-ZF11, the 5th eyeglass
Diameter be 10.000 ± 0.1mm, center thickness is 0.840 ± 0.1mm, the radius of the left end arc surface of the 5th eyeglass is
34.638 ± 0.1mm, the radius of the right end arc surface of the 5th eyeglass are 34.638 ± 0.1mm.
In above description, as a preferred option, the optical glass trade mark of the 6th eyeglass is H-ZLAF68N, the 6th
The diameter of eyeglass is 10.000 ± 0.1mm, center thickness is 2.250 ± 0.1mm, and the radius of the right end arc surface of the 6th eyeglass is
11.047±0.1mm。
In above description, as a preferred option, the optical glass trade mark of the 7th eyeglass is H-ZLAF68N, the 7th
The diameter of eyeglass is 11.000 ± 0.1mm, center thickness is 2.130 ± 0.1mm, and the radius of the left end arc surface of the 7th eyeglass is
40.390 ± 0.1mm, the radius of the right end arc surface of the 7th eyeglass are 22.488 ± 0.1mm.
In above description, as a preferred option, the right side center of first eyeglass and the left side of the second eyeglass
The distance d1 at center is 7.308 ± 0.1mm, the right side center of the second eyeglass and the left side center distance d2 of third eyeglass
For 2.185 ± 0.1mm, the right side center of third eyeglass and the lateral distance d3 of diaphragm are 0.817 ± 0.1mm, third eyeglass
Right side center and the 4th eyeglass left side center distance d4 be 3.245 ± 0.1mm, the right side center of the 4th eyeglass
Left side center distance d5 with the 5th eyeglass is 0.400 ± 0.1mm, right side center and the 6th eyeglass of the 5th eyeglass
The distance d6 at left side center is 0.240 ± 0.1mm, the left side center at the right side center and the 7th eyeglass of the 6th eyeglass
Distance d7 is 0.133 ± 0.1mm.
In above description, as a preferred option, the pore diameter range of the diaphragm is 1.000-8.800mm.
The optical glass trade mark of the utility model is consistent with by the optical glass trade mark table of comparisons of standard.
Beneficial effect caused by the utility model is: be provided with seven pieces of eyeglasses altogether, including four pieces of convex lenses and three pieces it is recessed
Lens, diaphragm are set between first three block eyeglass and rear four pieces of eyeglasses, whole to tie in the case where the limit of external mirror head outer shell body is fixed
Structure is reliable and stable, and rationally, imaging clearly is reliable and stable, and imaging performance is outstanding for each lens position setting, fast and stable of focusing, especially
Machine vision mechanism suitable for industrial automation.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the utility model embodiment；
Fig. 2 is the mounting structure schematic diagram of each eyeglass in the utility model embodiment；
In figure, in figure, 1 is the first eyeglass, and 2 be the second eyeglass, and 3 be third eyeglass, and 4 be the 4th eyeglass, and 5 be the 5th mirror
Piece, 6 be the 6th eyeglass, and 7 be the 7th eyeglass, and 8 be mirror head outer shell bracket, and 9 be diaphragm.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
The present embodiment, referring to Figures 1 and 2, the 12mm fixed-focus industrial lens of specific implementation include the first eyeglass 1, second
Eyeglass 2, third eyeglass 3, the 4th eyeglass 4, the 5th eyeglass 5, the 6th eyeglass 6, the 7th eyeglass 7 and diaphragm 9, the first eyeglass 1, second
Eyeglass 2, third eyeglass 3, diaphragm 9, the 4th eyeglass 4, the 5th eyeglass 5, the 6th eyeglass 6 and the 7th eyeglass 7 periphery pass through mirror
Head outer casing stand 8 carries out installation limit, it is characterised in that: first eyeglass 1, the second eyeglass 2, third eyeglass 3, diaphragm 9, the
Four eyeglasses 4, the 5th eyeglass 5, the 6th eyeglass 6 and the 7th eyeglass 7 are from left to right successively laterally laid, and the second eyeglass 2, third mirror
Piece 3, the 6th eyeglass 6 and the 7th eyeglass 7 are convex lens, and the first eyeglass 1, the 4th eyeglass 4 and the 5th eyeglass 5 are concavees lens.
Wherein, the left side of the first eyeglass 1 is convex surface, and right side is concave surface, the second eyeglass 2, third eyeglass 3 and the 7th
The left side and right side of eyeglass 7 are convex surface, and the left side and right side of the 4th eyeglass 4 and the 5th eyeglass 5 are concave surface, the
The left side of six eyeglasses 6 is plane, and the right side of the 6th eyeglass 6 is convex surface.
In the present embodiment, the optical glass trade mark of the first eyeglass 1 is H-QF50A, the diameter of the first eyeglass 1 is 16.000 ±
0.1mm, center thickness are 2.010 ± 0.1mm, and the radius of the left end arc surface of the first eyeglass 1 is 26.318 ± 0.1mm, first
The radius of the right end arc surface of eyeglass 1 is 8.318 ± 0.1mm.The optical glass trade mark of second eyeglass 2 be H-ZLAF78B, second
The diameter of eyeglass 2 is 12.500 ± 0.1mm, center thickness is 2.630 ± 0.1mm, the radius of the left end arc surface of the second eyeglass 2
For 15.642 ± 0.1mm, the radius of the right end arc surface of the second eyeglass 2 is 203.000 ± 0.1mm.The optics glass of third eyeglass 3
The glass trade mark is H-LAK53B, and the diameter of third eyeglass 3 is 11.500 ± 0.1mm, center thickness is 2.090 ± 0.1mm, third mirror
The radius of the left end arc surface of piece 3 is 84.450 ± 0.1mm, the radius of the right end arc surface of third eyeglass 3 is 25.127 ±
0.1mm.The optical glass trade mark of 4th eyeglass 4 is H-ZF88, and the diameter of the 4th eyeglass 4 is 10.000 ± 0.1mm, center thickness
For 0.820 ± 0.1mm, the radius of the left end arc surface of the 4th eyeglass 4 is 9.957 ± 0.1mm, the right end circular arc of the 4th eyeglass 4
The radius in face is 50.030 ± 0.1mm.The optical glass trade mark of 5th eyeglass 5 is H-ZF11, and the diameter of the 5th eyeglass 5 is
10.000 ± 0.1mm, center thickness are 0.840 ± 0.1mm, the radius of the left end arc surface of the 5th eyeglass 5 is 34.638 ±
0.1mm, the radius of the right end arc surface of the 5th eyeglass 5 are 34.638 ± 0.1mm.The optical glass trade mark of 6th eyeglass 6 is H-
ZLAF68N, the diameter of the 6th eyeglass 6 is 10.000 ± 0.1mm, center thickness is 2.250 ± 0.1mm, the right end of the 6th eyeglass 6
The radius of arc surface is 11.047 ± 0.1mm.The optical glass trade mark of 7th eyeglass 7 be H-ZLAF68N, the 7th eyeglass 7 it is straight
Diameter is 11.000 ± 0.1mm, center thickness is 2.130 ± 0.1mm, and the radius of the left end arc surface of the 7th eyeglass 7 is 40.390
± 0.1mm, the radius of the right end arc surface of the 7th eyeglass 7 are 22.488 ± 0.1mm.
The right side center of first eyeglass 1 is 7.308 ± 0.1mm with the left side center distance d1 of the second eyeglass 2, the
The right side center of two eyeglasses 2 is 2.185 ± 0.1mm with the left side center distance d2 of third eyeglass 3, third eyeglass 3
The lateral distance d3 of right side center and diaphragm 9 is 0.817 ± 0.1mm, the right side center of third eyeglass 3 and the 4th eyeglass 4
The distance d4 at left side center be 3.245 ± 0.1mm, in the right side center of the 4th eyeglass 4 and the left side of the 5th eyeglass 5
The distance d5 of the heart is 0.400 ± 0.1mm, the right side center of the 5th eyeglass 5 and the left side center distance d6 of the 6th eyeglass 6
For 0.240 ± 0.1mm, the right side center of the 6th eyeglass 6 and the left side center distance d7 of the 7th eyeglass 7 be 0.133 ±
0.1mm, the aperture d9 of diaphragm 9 are 8.800mm.
Through measuring, in lens prescriptions as described above and clipping room away from lens group made of lower combination, when object distance is
When 0.400m, right side center and the image planes distance d8 of the 7th eyeglass 7 are 12.000mm；When object distance is infinity, the 7th
The right side center of eyeglass 7 is 11.400mm with image planes distance d8.It is provided with seven pieces of eyeglasses, including four pieces of convex lenses and three altogether
Block concavees lens, diaphragm 9 are set between first three block eyeglass and rear four pieces of eyeglasses, in addition the 4th eyeglass 4, the 5th eyeglass 5 and the 6th
Eyeglass 6 matches gluing and is integrated, and in the case where the limit of external mirror head outer shell body is fixed, overall structure is reliable and stable, each lens position
Rationally, imaging clearly is reliable and stable, and imaging performance is outstanding for setting, fast and stable of focusing, the machine especially suitable for industrial automation
Device visual mechanisms.
The above content is specific preferred embodiment further detailed description of the utility model is combined, cannot recognize
The specific implementation for determining the utility model is only limited to these instructions.For the ordinary skill people of the utility model technical field
For member, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, is regarded as this
The protection scope of utility model.
Claims (10)
1. a kind of 12mm fixed-focus industrial lens, including the first eyeglass, the second eyeglass, third eyeglass, the 4th eyeglass, the 5th eyeglass,
6th eyeglass, the 7th eyeglass and diaphragm, the first eyeglass, the second eyeglass, third eyeglass, diaphragm, the 4th eyeglass, the 5th eyeglass,
The periphery of six eyeglasses and the 7th eyeglass passes through mirror head outer shell bracket and carries out installation limit, it is characterised in that: first eyeglass,
Second eyeglass, third eyeglass, diaphragm, the 4th eyeglass, the 5th eyeglass, the 6th eyeglass and the 7th eyeglass from left to right successively lateral cloth
And if the second eyeglass, third eyeglass, the 6th eyeglass and the 7th eyeglass are convex lens, the first eyeglass, the 4th eyeglass and the 5th mirror
Piece is concavees lens；
The left side of first eyeglass is convex surface, and right side is concave surface, the left side of the second eyeglass, third eyeglass and the 7th eyeglass
And right side is convex surface, the left side and right side of the 4th eyeglass and the 5th eyeglass are concave surface, the left side of the 6th eyeglass
For plane, the right side of the 6th eyeglass is convex surface.
2. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of first eyeglass
The trade mark is H-QF50A, and the diameter of the first eyeglass is 16.000 ± 0.1mm, center thickness is 2.010 ± 0.1mm, the first eyeglass
The radius of left end arc surface is 26.318 ± 0.1mm, and the radius of the right end arc surface of the first eyeglass is 8.318 ± 0.1mm.
3. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of second eyeglass
The trade mark is H-ZLAF78B, and the diameter of the second eyeglass is 12.500 ± 0.1mm, center thickness is 2.630 ± 0.1mm, the second eyeglass
The radius of left end arc surface be 15.642 ± 0.1mm, the radius of the right end arc surface of the second eyeglass is 203.000 ± 0.1mm.
4. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of the third eyeglass
The trade mark is H-LAK53B, and the diameter of third eyeglass is 11.500 ± 0.1mm, center thickness is 2.090 ± 0.1mm, third eyeglass
The radius of left end arc surface be 84.450 ± 0.1mm, the radius of the right end arc surface of third eyeglass is 25.127 ± 0.1mm.
5. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of the 4th eyeglass
The trade mark is H-ZF88, and the diameter of the 4th eyeglass is 10.000 ± 0.1mm, center thickness is 0.820 ± 0.1mm, the 4th eyeglass
The radius of left end arc surface is 9.957 ± 0.1mm, and the radius of the right end arc surface of the 4th eyeglass is 50.030 ± 0.1mm.
6. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of the 5th eyeglass
The trade mark is H-ZF11, and the diameter of the 5th eyeglass is 10.000 ± 0.1mm, center thickness is 0.840 ± 0.1mm, the 5th eyeglass
The radius of left end arc surface is 34.638 ± 0.1mm, and the radius of the right end arc surface of the 5th eyeglass is 34.638 ± 0.1mm.
7. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of the 6th eyeglass
The trade mark is H-ZLAF68N, and the diameter of the 6th eyeglass is 10.000 ± 0.1mm, center thickness is 2.250 ± 0.1mm, the 6th eyeglass
Right end arc surface radius be 11.047 ± 0.1mm.
8. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the optical glass of the 7th eyeglass
The trade mark is H-ZLAF68N, and the diameter of the 7th eyeglass is 11.000 ± 0.1mm, center thickness is 2.130 ± 0.1mm, the 7th eyeglass
The radius of left end arc surface be 40.390 ± 0.1mm, the radius of the right end arc surface of the 7th eyeglass is 22.488 ± 0.1mm.
9. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: in the right side of first eyeglass
The heart is 7.308 ± 0.1mm, the right side center of the second eyeglass and third eyeglass with the left side center distance d1 of the second eyeglass
Left side center distance d2 be 2.185 ± 0.1mm, the right side center of third eyeglass and the lateral distance d3 of diaphragm are
0.817 ± 0.1mm, the right side center of third eyeglass and the left side center distance d4 of the 4th eyeglass be 3.245 ±
0.1mm, the right side center of the 4th eyeglass are 0.400 ± 0.1mm, the 5th mirror with the left side center distance d5 of the 5th eyeglass
The left side center distance d6 of the right side center of piece and the 6th eyeglass is 0.240 ± 0.1mm, in the right side of the 6th eyeglass
The heart is 0.133 ± 0.1mm with the left side center distance d7 of the 7th eyeglass.
10. a kind of 12mm fixed-focus industrial lens according to claim 1, it is characterised in that: the pore diameter range of the diaphragm is
1.000-8.800mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085218.8U CN209055742U (en) | 2018-12-12 | 2018-12-12 | A kind of 12mm fixed-focus industrial lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085218.8U CN209055742U (en) | 2018-12-12 | 2018-12-12 | A kind of 12mm fixed-focus industrial lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055742U true CN209055742U (en) | 2019-07-02 |
Family
ID=67055008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822085218.8U Active CN209055742U (en) | 2018-12-12 | 2018-12-12 | A kind of 12mm fixed-focus industrial lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055742U (en) |
-
2018
- 2018-12-12 CN CN201822085218.8U patent/CN209055742U/en active Active
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A 12mm fixed focus industrial lens Effective date of registration: 20210506 Granted publication date: 20190702 Pledgee: Dongguan branch of Bank of Dongguan Co.,Ltd. Pledgor: DONGGUAN KEPUDA PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2021440000169 |