CN209387249U - Lens reflecting rate test fixture - Google Patents
Lens reflecting rate test fixture Download PDFInfo
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- CN209387249U CN209387249U CN201920038961.XU CN201920038961U CN209387249U CN 209387249 U CN209387249 U CN 209387249U CN 201920038961 U CN201920038961 U CN 201920038961U CN 209387249 U CN209387249 U CN 209387249U
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- measuring surface
- main body
- rate test
- test fixture
- reflecting rate
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Abstract
The utility model relates to a kind of lens reflecting rate test fixtures, comprising: main body (1), the main body (1) have top surface (11), and the top surface (11) is plane；The main body (1) also has measuring surface (2), and the measuring surface (2) is intersected with the top surface (11) and the direction inclination from intersection towards the side of the main body (1) extends.The lens reflecting rate test fixture of the utility model accordingly can be arranged the measuring surface with differing tilt angles according to actual needs, eyeglass is placed in the measuring surface with differing tilt angles, realize the test to eyeglass differing tilt angles reflectivity.In compared with the prior art rotation mode change lens tilt angle by way of for, the accuracy that more can guarantee lens tilt degree of the method.
Description
Technical field
The utility model relates to a kind of test fixture more particularly to a kind of lens reflecting rate test fixtures.
Background technique
Reflection characteristic is the most basic optical characteristics of the device of optical film.With optical mirror slip towards structure complexity and
Diversity direction is developed, and the test for the reflectivity of optical mirror slip different location and different angle is very necessary.
Chinese patent CN207231757U discloses a kind of lens reflecting rate tester, by the column of two slidings
Two rotary clamping plates 8 are set, with clamping plate 8 to lens orientation, eyeglass rotation are driven, to realize to eyeglass different rotary
The test of angle reflectivity.
However, the structure in above-mentioned patent is relative complex, it is not easy enough so as to cause operating.In addition, passing through rotation mode
Come the scheme for changing eyeglass differing tilt angles and then being tested lens reflecting rate, it can not effectively guarantee eyeglass rotation essence
Degree, i.e., cannot effectively guarantee that eyeglass can rest on arbitrary tilt angle, precise angular positions are poor.
Utility model content
The purpose of this utility model is to provide a kind of lens reflecting rate test fixtures that precise angular positions are high.
To achieve the above object, the utility model provides a kind of lens reflecting rate test fixture, comprising:
Main body, the main body have top surface, and the top surface is plane；
The main body also has measuring surface, and the measuring surface intersects with the top surface and from intersection towards the main body
The direction of side, which tilts, to be extended.
One aspect according to the present utility model, at least provided with two, the tilt angle of measuring surface is less than the measuring surface
90°。
One aspect according to the present utility model, the inclination of one of them measuring surface of measuring surface described in any two
Angle is more than or less than the tilt angle of another measuring surface.
One aspect according to the present utility model, the main body are hexagonal prisms structure, and there are six the measuring surface settings, six
A measuring surface is axially successively disposed adjacent around the main center.
One aspect according to the present utility model, the tilt angle of six measuring surface is along clockwise direction or counterclockwise
Direction is sequentially increased.
One aspect according to the present utility model, the tilt angle of six measuring surface is clockwise or counterclockwise
It is followed successively by 0 °, 10 °, 20 °, 30 °, 40 ° or 50 °.
One aspect according to the present utility model, the main body rectangular parallelepiped structure are described along the length direction of the main body
The tilt angle of measuring surface is gradually increased.
One aspect according to the present utility model, the main body are tetragonous rod structure, the tool of the main body there are four side,
Measuring surface there are two being set between each side and the top surface of the main body.
One aspect according to the present utility model, the top surface of the main body and/or measuring surface are identified equipped with tilt angle.
One aspect according to the present utility model is additionally provided with central through hole in the main body；
Central through hole and the top surface are perpendicular.
One aspect according to the present utility model, since measuring surface is arranged, measuring surface has certain tilt angle, and
Eyeglass is placed in measuring surface, so as to which the accuracy of lens tilt angle is effectively ensured, for example, the inclination that measurement 2 is 60 °
Eyeglass fixed placement can effectively ensure that the tilt angle of eyeglass is 60 ° by face in measuring surface 2.In compared with the prior art
For the tilt angle for obtaining desired eyeglass by rotation mode, without excessive operation, direct fixing len, together
When, can also exist with the angle actually wanted to and miss to avoid because of the tilt angle that rotates of eyeglass caused by rotation mode positioning is inaccurate
The situation of difference.
One aspect according to the present utility model, the measuring surface in main body are at least arranged two, the tilt angle of measuring surface
Less than 90 °, the inclination more than or less than another measuring surface of the tilt angle of a measuring surface in any two measuring surface
Angle, that is to say, that main body 1 is equipped with multiple measuring surface, and the tilt angle of multiple measuring surface in main body is all different.It is survey more
The tilt angle in amount face can be according to certain rule arrangement or any arrangement.So multiple eyeglasses can be placed into simultaneously
In the measuring surface of differing tilt angles, so as to it is subsequent and meanwhile to multiple eyeglasses carry out differing tilt angles under reflectivity survey
Examination.
Detailed description of the invention
Fig. 1 schematically shows the vertical view of the lens reflecting rate test fixture according to the utility model the first embodiment
Figure；
Fig. 2 is schematically shown to be shown according to the solid of the lens reflecting rate test fixture of the utility model the first embodiment
Figure；
Fig. 3 is schematically shown to be shown according to the solid of the lens reflecting rate test fixture of second of embodiment of the utility model
Figure；
Fig. 4 schematically shows the vertical view of the lens reflecting rate test fixture according to second of embodiment of the utility model
Figure；
Fig. 5 is schematically shown to be shown according to the solid of the lens reflecting rate test fixture of the utility model the third embodiment
Figure；
Fig. 6 schematically shows the vertical view of the lens reflecting rate test fixture according to the utility model the third embodiment
Figure.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skills without creative efforts, can be with
It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside"
Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
Shown in referring to Figures 1 and 2, the lens reflecting rate test fixture of the utility model includes main body 1, and main body 1 has top
Face 11, top surface 11 are plane.Also there is measuring surface 2, measuring surface 2 intersects with top surface 11, and from intersection towards main body in main body 1
1 side surface direction, which tilts, to be extended, i.e., measuring surface 2 is inclined surface, has certain tilt angle, and eyeglass is placed in measuring surface 2,
To guarantee that eyeglass has certain tilt angle, and then reflectance test can be carried out to eyeglass.
The lens reflecting rate test fixture of the utility model, since measuring surface 2 is arranged, measuring surface 2 has certain inclination
Angle, and eyeglass is placed in measuring surface 2, so as to which the accuracy of lens tilt angle is effectively ensured, for example, measuring surface
2 be 60 ° of inclined surface, and 2 fixed placement of eyeglass can effectively ensure that the tilt angle of eyeglass is 60 ° in measuring surface 2.It compares
It is directly solid without excessive operation for the tilt angle for obtaining desired eyeglass by rotation mode in the prior art
Horizontal glass piece, it is also possible to avoid the tilt angle of eyeglass rotation caused by being not allowed because of rotation mode positioning and actually think
The angle wanted the case where there are errors.
The lens reflecting rate test fixture of the utility model, the measuring surface 2 in main body 1 are at least arranged two, measuring surface 2
For tilt angle less than 90 °, the tilt angle of a measuring surface in any two measuring surface 2 is more than or less than another measurement
The tilt angle in face, that is to say, that the tilt angle of multiple measuring surface 2 in main body 1 is all different.The inclination of more measuring surface 2
Angle can be according to certain rule arrangement or any arrangement.So different inclination angle can be placed into multiple eyeglasses simultaneously
In the measuring surface of degree, so as to it is subsequent and meanwhile to multiple eyeglasses carry out differing tilt angles under reflectance test.
As depicted in figs. 1 and 2, the first present embodiment according to the present utility model, main body 1 is hexagonal prisms structure, main
The top surface 11 of body 1 is positive hexagon plane, in main body 1 tool there are six measuring surface 2, six measuring surface 2 respectively with top surface 11 six
A side intersection, and six side surface directions from intersection towards main body 1 extend respectively, i.e., six measuring surface 2 are in main body 1
Mandrel line is successively disposed adjacent.As shown in Figure 1, the tilt angle of six measuring surface 2 is all different, and in the present embodiment, six
The tilt angle of a measuring surface 2 is gradually increased counterclockwise, is followed successively by 0 °, 10 °, 20 °, 30 °, 40 ° and 50 °.At this
In embodiment, the angle mark corresponding with six 2 tilt angles of measuring surface on top surface 11, naturally it is also possible to by angle mark
Knowledge be separately positioned in six measuring surface 2, or even be arranged on six sides of main body 1 or top surface 11, measurement 2 on be all provided with
Angle setting scale is known.Since setting tilt angles identify, it can be convenient library and quickly find required measuring surface 2.
The tilt angle of design according to the present utility model, six measuring surface 2 can be sequentially increased clockwise
Setting.Alternatively, the tilt angle of two measuring surface 2 can be arbitrarily arranged, as long as ensuring that six tilt angles are not identical.It needs
To be pointed out when, design according to the present utility model, the tilt angle of six measuring surface 2 do not limit to yet with above-mentioned setting, can be with
It is arranged according to actual needs.
Design according to the present utility model, the first embodiment can also have other setting forms, for example, can be set
The gradient of 90 measuring surface, 2,90 measuring surface 2 successively increases 1 ° from 0 ° of starting along clockwise direction.So, it can be ensured that mirror
Piece can have the arbitrary integer angle between 0 ° -90 °, strong applicability.
In conjunction with shown in Fig. 3 and Fig. 4, second of embodiment according to the present utility model, main body 1 is rectangular parallelepiped structure, main
Body 1 is equipped with top surface 11, and top surface 11 is plane.In the present embodiment, 1 seven measuring surface 2 of main body.Seven equal positions of measuring surface 2
In 1 the same side of main body and the arranged adjacent from left to right along figure, seven measuring surface 2 intersect with top surface 11 respectively, and locate intersection
It tilts and extends towards the side of main body 1, and from left to right tilt angle is gradually increased seven measuring surface 2
As shown in figure 4, in the present embodiment, the tilt angle of this seven measuring surface opposing tops be for example followed successively by 0 °,
10 °, 20 °, 30 °, 40 °, 50 ° and 60 °.It respectively corresponds seven angles of setting on top surface 11 to identify, it can think top surface
11 are divided into seven parts, and each part is for a measuring surface 2, in the corresponding 11 part subscript of top surface of each measuring surface 2
There is the tilt angle of each measuring surface 2.
It is of course also possible to which directly the tilt angle of each measuring surface 2 is directly identified in each measuring surface 2.Or
Corresponding tilt angles are marked in each measuring surface 2 and on the corresponding part of each measuring surface 2 on top surface 2.
Design according to the present invention, the measuring surface 2 in second of embodiment do not limit to seven, for example, can be along
Direction from left to right is equipped with 90 measuring surface 2, and along direction from left to right, the tilt angle aberration of adjacent measuring surface 2 is
1 °, it thereby may be ensured that eyeglass can have the arbitrary inclination between 0 ° -90 °.
In conjunction with shown in Fig. 5 and Fig. 6, the third embodiment according to the present utility model, main body 1 is tetragonous rod structure.It is main
Body 1 is equipped with eight measuring surface 2, top surface 11.Measuring surface 2 is bisected into four groups, along in figure anti-clockwise around 1 longitudinal axis of main body
Arrangement.That is the tool of main body 1 is all provided with that there are two measuring surface 2 there are four side between each side and top surface 11.That is, 8 surveys
It is four groups that amount face 2, which is divided, and every group includes two measuring surface 2, and every group of measuring surface 2 intersects with top surface 11 and from intersection towards quadrangular
Four sides tilt down extension, so that forming one between each measuring surface 2 and top surface 11 for fixing optical frames to be measured
The angle of the reflectivity of piece.
In the present embodiment, each 2 opposing top 11 of measuring surface tilts different angles towards the direction of prism prismatic surface
Degree.In the present embodiment, the tilt angle of this eight measuring surface, 2 opposing top 11 be for example followed successively by 10 °, 20 °, 30 °, 40 °,
50 °, 60 °, 70 ° or 80 °.Design according to the present utility model can respectively correspond mark tilt angle in 8 measuring surface 2
Mark can also mark tilt angle mark on the part corresponding with each measuring surface 2 of top surface 11, or in each measurement
Tilt angle mark is marked on the part corresponding with each measuring surface 2 of on face 2 and top surface 11.
And set in the present embodiment, in main body 1 in quadrangle there are four tag slot, it is plane at each mark, and with
Four angles of top surface 11 are connected, and diagonal direction of each tag slot along top surface 11 is divided into two parts, in each section mark with
The tilt angle of its neighbouring measuring surface 2.
The lens reflecting rate test fixture of the utility model, no matter using above-mentioned is any of three kinds of embodiments,
Through-hole 12 can be set in main body 1, through-hole 12 and top surface 11 are perpendicular.Setting through-hole 12 can reduce jig overall weight,
Facilitate the fixation of jig simultaneously.
The foregoing is merely an embodiments of the utility model, are not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of lens reflecting rate test fixture, comprising:
Main body (1), the main body (1) have top surface (11), and the top surface (11) is plane；It is characterized in that,
The main body (1) also have measuring surface (2), the measuring surface (2) intersect with the top surface (11) and from intersection towards
The direction of the side of the main body (1), which tilts, to be extended.
2. lens reflecting rate test fixture according to claim 1, which is characterized in that the measuring surface (2) at least provided with
Two, the tilt angle of measuring surface (2) is less than 90 °.
3. lens reflecting rate test fixture according to claim 2, which is characterized in that measuring surface described in any two (2)
One of them measuring surface (2) tilt angle be more than or less than another measuring surface (2) tilt angle.
4. lens reflecting rate test fixture according to claim 3, which is characterized in that the main body (1) is hexagonal prisms knot
Structure, there are six the measuring surface (2) settings, and six measuring surface (2) successively adjacent set around the main body (1) is central axial
It sets.
5. lens reflecting rate test fixture according to claim 4, which is characterized in that six measuring surface (2) incline
Rake angle is sequentially increased clockwise or counterclockwise.
6. lens reflecting rate test fixture according to claim 5, which is characterized in that six measuring surface (2) incline
Rake angle is followed successively by 0 °, 10 °, 20 °, 30 °, 40 ° or 50 ° clockwise or counterclockwise.
7. lens reflecting rate test fixture according to claim 3, which is characterized in that main body (1) rectangular parallelepiped structure,
The tilt angle of length direction along the main body (1), the measuring surface (2) is gradually increased.
8. lens reflecting rate test fixture according to claim 3, which is characterized in that the main body (1) is quadrangular knot
Structure, the tool of the main body (1) set that there are two measure there are four side between each side and the top surface (11) of the main body (1)
Face (2).
9. lens reflecting rate test fixture according to claim 1, which is characterized in that the top surface (11) of the main body (1)
And/or measuring surface (2) is identified equipped with tilt angle.
10. lens reflecting rate test fixture according to claim 1, which is characterized in that in being additionally provided on the main body (1)
Heart through-hole (12)；
Central through hole (12) and the top surface (11) are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038961.XU CN209387249U (en) | 2019-01-10 | 2019-01-10 | Lens reflecting rate test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038961.XU CN209387249U (en) | 2019-01-10 | 2019-01-10 | Lens reflecting rate test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387249U true CN209387249U (en) | 2019-09-13 |
Family
ID=67852919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038961.XU Active CN209387249U (en) | 2019-01-10 | 2019-01-10 | Lens reflecting rate test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387249U (en) |
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2019
- 2019-01-10 CN CN201920038961.XU patent/CN209387249U/en active Active
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