CN209387251U - Lens reflecting rate test fixture - Google Patents
Lens reflecting rate test fixture Download PDFInfo
- Publication number
- CN209387251U CN209387251U CN201920044348.9U CN201920044348U CN209387251U CN 209387251 U CN209387251 U CN 209387251U CN 201920044348 U CN201920044348 U CN 201920044348U CN 209387251 U CN209387251 U CN 209387251U
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- lens
- rate test
- reflecting rate
- test fixture
- bearing seat
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Abstract
The utility model relates to a kind of lens reflecting rate test fixtures, the lens-bearing seat (2) including fixing piece (1) and with the fixing piece (1) rotation connection；The fixing piece (1) is equipped with the angle dial plate (3) for identifying lens-bearing seat (2) rotational angle, and the lens-bearing seat (2) includes middle section (21) and the scale directed section (22) being connected with the middle section；The middle section (21) is equipped with lens-bearing slot (4).The lens reflecting rate test fixture structure of the utility model is simple, and test angle range is wide.
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 are set, with clamping plate to lens orientation, eyeglass rotation are driven, to realize to eyeglass different rotary angle
Spend the test of reflectivity.
However, the structure in above-mentioned patent is relative complex, it is not easy enough so as to cause operating.And it can not be in a jig
The upper reflectance test for completing the multiple and different angles of eyeglass, it is low so as to cause testing efficiency, it is not able to satisfy the demand in market.
Utility model content
The purpose of this utility model is to provide a kind of simple lens reflecting rate test fixtures of structure.
To achieve the above object, the lens reflecting rate test fixture of the utility model include fixing piece and with the fixing piece
The lens-bearing seat of rotation connection；
The fixing piece is equipped with the angle dial plate for identifying the lens-bearing seat rotational angle, the lens-bearing
Seat includes middle section and the scale directed section being connected with the middle section；
The middle section is equipped with lens-bearing slot.
One aspect according to the present utility model, the rotational angle range of the lens-bearing seat are ± 90 °.
One aspect according to the present utility model, the angle dial plate is semicircle ring structure, with horizontal direction for 0 ° of starting point
It is 0 ° -90 ° along angular range clockwise and counterclockwise.
One aspect according to the present utility model, the minimum scale unit of the angle dial plate are 1 °.
One aspect according to the present utility model, the scale directed section is at least provided with one.
One aspect according to the present utility model, scale directed section are triangular prism structure, trigone wimble structure or plate
Structure.
One aspect according to the present utility model, the lens-bearing slot include supporting part and same with the supporting part
The evacuation part of axis setting.
One aspect according to the present utility model, the lens-bearing slot is at least provided with two.
One aspect according to the present utility model, the lens-bearing seat are equipped with connecting shaft, and the connecting shaft is equipped with
Screw thread；
The fixing piece is equipped with the tapped through hole being rotatably assorted with the connecting shaft.
One aspect according to the present utility model, the lens reflecting rate test fixture further include fixed reinforced seat；
The fixed reinforced seat is fixedly connected with the fixing piece.
It is intermediate since lens-bearing seat is equipped with middle section according to the lens reflecting rate test fixture of utility model
Part is equipped with lens-bearing slot, and lens-bearing slot is for holding eyeglass.And lens-bearing seat is rotatablely connected with fixing piece,
Lens-bearing seat can be rotated around itself, and fixing piece is equipped with the angle for identifying lens-bearing seat rotational angle
Dial plate, lens-bearing seat are equipped with scale directed section for the angle index on corresponding angle dial plate.In this way, working as lens-bearing
When seat rotation, the eyeglass in lens-bearing slot is rotated with, can be by the corresponding angle dial plate of scale directed section
Angle index, the rotation angle of eyeglass is learnt, so as to realize the reflectance test for eyeglass different angle.
Simultaneously as the lens reflecting rate test fixture of the utility model is provided only with two portions of lens-bearing seat and fixing piece
Part, lens-bearing seat and fixing piece rotation connection, are arranged angle dial plate on fixing piece, different by rotation lens-bearing seat
Angle is rotated, the test of reflectivity under eyeglass differing tilt angles may be implemented, simple to operate, testing efficiency is high.Meanwhile
Due to setting angle dial plate and scale directed section, the accuracy of the angle of eyeglass rotation each time thereby may be ensured that, so as to
To guarantee that subsequent reflection rate tests accuracy.
A scheme according to the present utility model, the range of the minimum scale unit on angle dial plate are 1 °, i.e. angle table
Adjacent angular on disk differs 1 °, that is to say, that the lens reflecting rate test fixture of the utility model, can test 0 ° -90 ° it
Between arbitrary integer rotation angle reflectivity so that the scope of application of the lens reflecting rate test fixture of the utility model is wider.
A scheme according to the present utility model, for lens-bearing slot for holding eyeglass, lens-bearing includes supporting part
It with evacuation part, is illustrated so that lens-bearing seat in Fig. 1 is in horizontality as an example, supporting part is round slot structure, is used
In supports lens, evacuation part is coaxially disposed with supporting part, is located at below supporting part.Relief portion is divided into groove structure,
Practical application with the shape for avoiding part is that the aspherical bulge-structure of practical eyeglass matches, so that it is guaranteed that for eyeglass
The stability of positioning, avoiding lens-bearing seat, play occurs for eyeglass when rotated, and the scale for causing scale directed section to be directed toward is simultaneously
The actual angle of non-eyeglass rotation, eliminates the case where there are errors.
A scheme according to the present utility model, for lens-bearing slot at least provided with two, multiple lens-bearing slots can be
Regular arrangement on middle section, such as the evenly spaced array arrangement on middle section, so as to facilitate the batch of eyeglass
Feeding, that is to say, that the lens reflecting rate test fixture of the utility model can once operate multiple eyeglasses, can be with
Greatly promote working efficiency.
Detailed description of the invention
Fig. 1 schematically shows the stereochemical structure of the lens reflecting rate test fixture according to a kind of embodiment of the utility model
Figure；
Fig. 2 schematically shows the partial structurtes of the lens reflecting rate test fixture according to a kind of embodiment of the utility model
Figure；
Fig. 3 schematically shows the part knot according to the lens reflecting rate test fixture of second of embodiment of the utility model
Composition；
Fig. 4 schematically shows the part knot according to the lens reflecting rate test fixture of the utility model the third embodiment
Composition.
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.
Referring to figs. 1 and 2, according to a kind of embodiment of the utility model, the lens reflecting rate of the utility model is surveyed
Trying jig includes fixing piece 1, lens-bearing seat 2.In the present embodiment, fixing piece 1 is rectangular-shape structure, lens-bearing seat
2 are rotatablely connected with fixing piece 1, and lens-bearing seat 2 can be rotated around itself, and fixing piece 1 is equipped with for indicating lens-bearing seat 2
The angle dial plate 3 of rotational angle.And lens-bearing seat 2 includes that middle section 21 and the scale connecting with middle section 21 are directed toward
Part 22, middle section 21 are equipped with lens-bearing slot 4.
It is intermediate since lens-bearing seat 2 is equipped with middle section 21 according to the lens reflecting rate test fixture of utility model
Part 21 is equipped with lens-bearing slot 4, and lens-bearing slot 4 is for holding eyeglass.And lens-bearing seat 2 is rotated with fixing piece 1
Connection, lens-bearing seat 2 can be rotated around itself, and fixing piece 1 is equipped with and rotates for identifying lens-bearing seat 2
The angle dial plate 3 of angle, lens-bearing seat 2 are equipped with scale directed section 2 for the angle index on corresponding angle dial plate 3.
In this way, the eyeglass in lens-bearing slot 4 rotates with, and can pass through scale directed section when lens-bearing seat 2 is rotated
Angle index on 22 corresponding angle dial plates 3, learns the rotation angle of eyeglass, so as to realize for eyeglass different angle
The test of reflectivity.
Simultaneously as the lens reflecting rate test fixture of the utility model is provided only with lens-bearing seat 2 and fixing piece 1 two
Component, lens-bearing seat 2 and fixing piece 1 are rotatablely connected, and angle dial plate 3 is arranged on fixing piece 1, by rotating lens-bearing seat
2 different rotation angles, may be implemented the test of reflectivity under eyeglass differing tilt angles, simple to operate, testing efficiency
It is high.Simultaneously as setting angle dial plate 3 and scale directed section 22, thereby may be ensured that the essence of the angle of eyeglass rotation each time
True property thereby may be ensured that subsequent reflection rate tests accuracy.
Referring to figs. 1 and 2, in the present embodiment, the lens reflecting rate test fixture of the utility model further includes
Fixed reinforced seat 5, in the present embodiment, fixed reinforced seat 5 are the cylindrical structure with section, and fixed reinforced seat 5 is cut
Face part is mutually permanently connected with fixing piece 1, for example, the modes such as can be bolted, be bonded or be clamped.It is solid due to being arranged
Determine reinforced seat 5, may further ensure that lens-bearing seat 2 when rotated, integrally-built stability, i.e. guarantee the operation is stable
Property, be conducive to the accuracy of the rotation angle of lens-bearing seat 2.Certainly, design according to the present utility model, if fixing piece 1
Structural strength and stability can guarantee durability requirements when lens-bearing seat 2 rotates, and can be not provided with fixed reinforcement 5, such as
This, can be further such that the structure of the lens reflecting rate test fixture of the utility model be simple while ensuring job stability
Change, reduce space hold, increases flexibility.
Referring to figs. 1 and 2, a kind of embodiment according to the present utility model, the utility model lens-bearing seat 2
Rotation angle range is ± 90 °, for example, lens-bearing seat 2 can be with if 2 original state of lens-bearing seat is horizontality
Horizontality is that 0 ° of starting is rotated by 90 ° along clock-wise fashion and counter-clockwise.I.e. the angle dial plate 3 of the utility model is semicircle
Ring structure is 0 ° of starting in a horizontal manner, the angle index on angle dial plate 3 along clockwise direction be counterclockwise
0°-90°。
As indicated with 2, the first embodiment according to the present utility model, angle dial plate 3 are semicircle ring structure, angle dial plate
3 arc convex upward, i.e., are set there are two 0 ° of starting point, with 0 ° of starting point in left side along side clockwise in the horizontal direction of angle dial plate 3
The angle index of formula to the right is gradually increased to 90 °, with 0 ° of starting point on right side along angle index counterclockwise to the left be gradually increased to
90°.In the present embodiment, there are two the scale directed section 22 on lens-bearing seat 2 is set, two scale directed sections 22 exist
21 two sides of middle section are oppositely arranged.In the present embodiment, scale directed section 22 is triangular prism structure, i.e. scale direction portion
Divide 22 face to be connected with middle section 21, by a rib far from middle section 21 as scale point identification, uses
It is corresponding in being carried out with the angle mark on angle dial plate 3, to know to learn the angle that eyeglass fulcrum bearing 2, eyeglass rotate.When
So, design according to the present utility model, middle section 21 and scale directed section 22 are also possible to integrally formed.Meanwhile it carving
Degree directed section 22 shape do not limit to above-mentioned setting, be also possible to trigone wimble structure or slab construction.
In conjunction with shown in Fig. 1 and Fig. 3, according to second of embodiment of the utility model, angle dial plate 3 is semicircle ring structure,
The arc convex of angle dial plate 3 is towards left side, and the middle position of angle dial plate 3 is 0 ° of starting in the horizontal direction, along side clockwise
It is gradually increased to angle index to the right to 90 ° of upside, angle index in the counterclockwise direction is gradually increased to downside
90°.In the present embodiment, one or two can be set in the scale directed section 22 of lens-bearing seat 2, scale direction portion
Divide 22 shape equally to can be triangular prism, triangular pyramid or plate.
In conjunction with shown in Fig. 1 and Fig. 4, the third embodiment according to the present utility model, angle dial plate 3 is semicircular ring knot
Structure, the arc convex of angle dial plate 3 is towards right side, and the middle position of angle dial plate 3 is 0 ° of starting in the horizontal direction, along side clockwise
It is gradually increased to angle index to the right to 90 ° of downside, angle index in the counterclockwise direction is gradually increased to upside
90°.In the present embodiment, one or two can be set in the scale directed section 22 of lens-bearing seat 2, scale direction portion
Divide 22 shape equally to can be triangular prism, triangular pyramid or plate.
No matter the setting form of lens reflecting rate test fixture according to the present utility model, angle dial plate 3 uses above-mentioned reality
It applies any in mode, the real-time correspondence of the rotation angle of lens-bearing seat 2 may be implemented, it is ensured that lens-bearing seat 2
Rotate angle accuracy.Minimum scale unit on the angle dial plate 3 of the utility model is 1 °, i.e., is divided between angle index
1 °, that is to say, that the lens reflecting rate test fixture of the utility model can test arbitrary integer between 0 ° -90 ° and rotate angle
Reflectivity so that the scope of application of the lens reflecting rate test fixture of the utility model is wider.Certainly, according to the utility model
Design, the minimum scale on angle dial plate 3 can also be smaller, so as to the reflectivity to the more differing tilt angles of eyeglass
It is configured, preferably obtains the optical property of eyeglass.Minimum scale unit on angle dial plate 3 can according to actual needs into
Row selection.
Referring to figs. 1 and 2, the utility model lens-bearing slot 4 is for holding eyeglass, in present embodiment, eyeglass
Bearing groove 4 includes supporting part 41 and evacuation part 42, is illustrated so that lens-bearing seat 2 in Fig. 1 is in horizontality as an example,
Supporting part 41 is round slot structure, is used for supports lens, and evacuation part 42 and supporting part 41 are coaxially disposed, and is located at supporting part
Divide 41 lower sections.Evacuation part 42 be groove structure, practical application with, evacuation part 42 shape be the aspherical of practical eyeglass
Bulge-structure matches, so that it is guaranteed that the stability of the positioning for eyeglass, avoiding lens-bearing seat 2, eyeglass occurs when rotated
Play, the scale for causing scale directed section 22 to be directed toward not are the actual angle of eyeglass rotation, eliminate the case where there are errors.
The lens reflecting rate test fixture of the utility model, lens-bearing slot 4 is at least provided with two, multiple lens-bearing slots
4 can on middle section 21 regular arrangement, such as the evenly spaced array arrangement on middle section 21, so as to convenient
The batch feeding of eyeglass, that is to say, that the lens reflecting rate test fixture of the utility model can once carry out multiple eyeglasses
Operation, can greatly promote working efficiency.
Shown in referring to Fig.1, the lens-bearing seat 2 and fixing piece 1 of the utility model are rotation connection.Specifically, at this
In embodiment, lens-bearing seat 2 is equipped with connecting shaft 2a, and connecting shaft 2a is equipped with screw thread, and fixing piece 1 is equipped with and connecting shaft
2a rotates the tapped through hole 11 of cooperation.In this way, by connecting shaft 2a and being threaded through being threadedly engaged between 11, eyeglass is realized
Rotation connection between bearing seat 2 and fixing piece 1, it is ensured that lens-bearing seat 2 can be rotated to scheduled reflectance test angle.
In addition, the lens-bearing seat 2 of the utility model is matched with fixing piece 1 by connecting shaft 2a and the rotation of tapped through hole 11
It closes, lens-bearing seat 2 is equipped with lens-bearing slot 4, so as to which multiple lens-bearing seats are arranged for the eyeglass of different size
2, different lens-bearing seats 2, easy to operate, strong applicability are replaced so as to the specification according to testing lens.
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, which is characterized in that rotate company including fixing piece (1) and with the fixing piece (1)
The lens-bearing seat (2) connect；
The fixing piece (1) is equipped with the angle dial plate (3) for identifying lens-bearing seat (2) rotational angle, the mirror
Piece bearing seat (2) includes middle section (21) and the scale directed section (22) being connected with the middle section；
The middle section (21) is equipped with lens-bearing slot (4).
2. lens reflecting rate test fixture according to claim 1, which is characterized in that the lens-bearing seat (2) turns
Dynamic angular range is ± 90 °.
3. lens reflecting rate test fixture according to claim 1, which is characterized in that the angle dial plate (3) is semicircle
It is 0 ° -90 ° that ring structure, which is the angular range of 0 ° of starting point edge clockwise and counterclockwise with horizontal direction,.
4. lens reflecting rate test fixture according to claim 3, which is characterized in that the minimum of the angle dial plate (3)
Scale unit is 1 °.
5. lens reflecting rate test fixture according to claim 3, which is characterized in that the scale directed section (22) is extremely
It is equipped with one less.
6. lens reflecting rate test fixture according to claim 1 or 5, which is characterized in that scale directed section (22) is
Triangular prism structure, trigone wimble structure or slab construction.
7. lens reflecting rate test fixture according to claim 1, which is characterized in that the lens-bearing slot (4) includes
Supporting part (41) and the evacuation part (42) being coaxially disposed with the supporting part (41).
8. lens reflecting rate test fixture according to claim 1 or claim 7, which is characterized in that the lens-bearing slot (4) is extremely
There are two setting less.
9. lens reflecting rate test fixture according to claim 1, which is characterized in that set on the lens-bearing seat (2)
Have connecting shaft (2a), the connecting shaft (2a) is equipped with screw thread；
The fixing piece (1) is equipped with the tapped through hole (11) for the cooperation that rotates with the connecting shaft (2a).
10. lens reflecting rate test fixture according to claim 1, which is characterized in that the lens reflecting rate test is controlled
Tool further includes fixed reinforced seat (5)；
The fixed reinforced seat (5) is fixedly connected with the fixing piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044348.9U CN209387251U (en) | 2019-01-11 | 2019-01-11 | Lens reflecting rate test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044348.9U CN209387251U (en) | 2019-01-11 | 2019-01-11 | Lens reflecting rate test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387251U true CN209387251U (en) | 2019-09-13 |
Family
ID=67853175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044348.9U Active CN209387251U (en) | 2019-01-11 | 2019-01-11 | Lens reflecting rate test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387251U (en) |
-
2019
- 2019-01-11 CN CN201920044348.9U patent/CN209387251U/en active Active
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