CN208196598U - A kind of optical element fixture - Google Patents
A kind of optical element fixture Download PDFInfo
- Publication number
- CN208196598U CN208196598U CN201820583998.6U CN201820583998U CN208196598U CN 208196598 U CN208196598 U CN 208196598U CN 201820583998 U CN201820583998 U CN 201820583998U CN 208196598 U CN208196598 U CN 208196598U
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- grip block
- optical element
- opening
- movable part
- fixing piece
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Abstract
A kind of optical element fixture, for clamping the optical element of different-thickness, size, it includes jig main body and clamping device, jig main body is equipped with opening, clamping device includes the fixing piece and movable part around opening setting, the edge for support optical element is additionally provided between fixing piece and opening, movable part is movably installed on chuck body, and movable part can form the holding chamber of dimension adjustable relative to kinematic mount.This clamp structure is simple, easy to use, cooperate holding optical components by edge and holding chamber, the optical element of most of shape, especially common rectangular or circular optical element can be suitable for, and the element of different size and thickness can be clamped, guarantee that element light passing region is not contaminated.
Description
Technical field
The utility model relates to clamp for detecting optical element fields, in particular to a kind of optical element fixture.
Background technique
During optical research, finding the fixture that a size properly consolidates again for optical element is to build optical path or progress
The first step of optical detection, especially in field of optical detection, firm clamping directly affects the accuracy of test result.But
The dimensions of measuring samples be it is varied, most commonly round and rectangular, their thickness are different, different sizes,
It is clearly unpractical for element one sleeve clamp of outfit of each specification, it is especially true for service testing agency.
So needing a kind of more extensive fixture of applicability to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of optical element fixtures, can clamp different-thickness, size, shape
Optical element, while can guarantee that element light passing region is not contaminated.
The embodiments of the present invention are achieved in that
A kind of optical element fixture, including jig main body and clamping device, jig main body are equipped with opening, and clamping device is fixed
Part and movable part, fixing piece are fixedly installed in the position of chuck body corresponding opening, are additionally provided with and are used between fixing piece and opening
The edge of support optical element, movable part are movably installed on chuck body, movable part can relative to kinematic mount to
Form the holding chamber of dimension adjustable.
This optical element fixture is used for the opening of light passing by being arranged on jig main body, and includes in aperture position setting
The clamping device of fixing piece and movable part, setting is used for the edge of support optical element between fixing piece and opening, using admittedly
Determine part and movable part constitutes adjustable holding chamber, edge support optic periphery, holding chamber clamping optical element side lead to
It crosses edge and holding chamber cooperation carrys out holding optical components, the optical element of most of shape can be suitable for, it is especially common
Rectangular or circular optical element, and the element of different size and thickness can be clamped, guarantee that element light passing region is not contaminated.
Further, in the utility model preferred embodiment, in order to reduce fixture and optical element light passing region
Contact area, the width of edge are 1mm~2mm.
Further, preferable in the utility model in order to better adapt to common rectangle or circular optical element
In embodiment, opening and holding chamber are in rectangle.
Further, in the utility model preferred embodiment, the quantity of fixing piece is 3 and respectively corresponds opening
Wherein three sides, one side of residue of movable part corresponding opening.
Further, for preferably clamping optical element, and thinner optical element is adapted to, it is practical new at this
In type preferred embodiment, movable part is slidably disposed at the top of fixing piece, and movable part includes the protrusion extended towards opening.
Further, in order to guarantee that optical element is located at open center, using more movable parts come clamping optical element,
In the utility model preferred embodiment, fixing piece includes the 4th grip block of one of side setting of corresponding opening,
Movable part includes the first grip block, the second grip block, third grip block for respectively corresponding three sides of residue setting of opening.
Further, in the utility model preferred embodiment, the first grip block and third grip block are respectively with the 4th
Grip block is slidably connected, and the second clamping board ends are slidably connected with the first grip block and third grip block respectively, the first grip block,
Third grip block, the second grip block are equipped with the protrusion extended towards opening.
Further, in the utility model preferred embodiment, the second grip block is corresponding with the 4th grip block and can court
To the 4th grip block slide, the first grip block, third grip block both ends respectively with the second grip block, the 4th grip block sliding connect
It connects, the first grip block and third grip block are equipped with the protrusion extended towards opening.
Further, it connects and slides for convenience of movable part, particularly magnetic is arranged in the connecting portion of movable part in inventor
Property block, in the utility model preferred embodiment, the position that is slidably connected of movable part is provided with magnetic block, jig main body, solid
It is soft magnetic materials that the corresponding position for determining part, which is provided with soft magnetic bodies or the material of jig main body, fixing piece,.
Further, for the ease of determining the position of movable part according to the size of optical element, the utility model compared with
In good embodiment, above-mentioned clamping device or jig main body are equipped with length mark.
The beneficial effect of the utility model embodiment is:
Optical element fixture structure provided by the utility model is simple, easy to use, is used by being arranged on jig main body
In the opening of light passing, and in clamping device of the aperture position setting including fixing piece and movable part, between fixing piece and opening
Edge for support optical element is set, constitutes adjustable holding chamber, edge support optics using fixing piece and movable part
Element edge, holding chamber clamping optical element side can be suitable for by edge and holding chamber cooperation come holding optical components
The optical element of most of shape, especially common rectangular or circular optical element, and different size and thickness can be clamped
The element of degree guarantees that element light passing region is not contaminated.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of optical element fixture provided by the embodiment of the utility model；
Fig. 2 is the A-A sectional view of fixture in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 2；
Fig. 4 is the C-C sectional view of fixture in Fig. 1；
Icon: 100- jig main body；110- opening；The first grip block of 200-；The second grip block of 300-；400-
Three grip blocks；The 4th grip block of 500-；The protrusion 600-；700- ear；800- magnetic block；900- edge.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Attached drawing 1 is please referred to, the present embodiment provides a kind of optical element fixtures, including for being fixedly connected with sample stage or microscope base
Jig main body 100, the jig main body 100 be equipped with for light passing opening 110, opening 110 surroundings be arranged clamping device, clamping
Device is used for holding optical components, makes the light passing regional alignment opening 110 of optical element.The shape of the utility model opening 110
Not unique fixed, as long as being able to achieve light passing, the present embodiment split shed 110 is shaped to rectangle.
Attached drawing 1 is please referred to, clamping device includes the fixing piece and movable part along the setting of 110 sides of opening, to live convenient for determining
The moving distance of moving part, opening frontside edge are equipped with length scales, and length scales are the structure for showing length, such as scale
Line.
Wherein, fixing piece is fixed on jig main body 100, and movable part can slide on jig main body 100, fixing piece and work
Moving part is equipped with opposite clamping face, the clamping face formation holding chamber of fixing piece and movable part, and optical element is clamped in holding chamber
It is interior.It is adjustable the distance between movable part and fixing piece by sliding movable part, so that the size of holding chamber is adjusted, in order to suitable
Different size of optical element is answered, the full-size for the optical element that holding chamber can clamp is equal to the full-size of holding chamber, can
The maximum gauge of the optical element of clamping is equal to the thickness of fixing piece.
When mounting fixing parts, fixing piece and 110 edges of opening are reserved into certain intervals, made between fixing piece and opening 110
Form the edge 900 for being used for support optical element.The width of edge 900 takes 1mm~2mm in the present embodiment, can either meet and hold
Support optical element plays the role of preventing optical element from falling off, and is avoided that the light passing region of excessive contact optical element.
For the ease of installing and moving, in the present embodiment, permanent magnet, movable part and fixation is arranged in the connecting portion of movable part
The connection of the connection of part, movable part and jig main body is in such a way that permanent magnet and soft magnetic bodies are attracting.But movable part with it is solid
The connection type for determining the connection type of part, movable part and jig main body is not limited only to this, as long as movable part can be moved according to preset direction
It is dynamic, such as can also be using the modes such as sliding slot and feather key cooperation.
Attached drawing 1 is please referred to, the fixing piece of clamping device includes the second grip block 300, the clamping of third grip block the 400, the 4th
Plate 500, the second grip block 300, third grip block 400, the 4th grip block 500 form three fixed clamping faces, and and fixture
Main body 100 forms three corresponding edges 900；Movable part includes the first grip block 200, the formation activity of the first grip block 200
Clamping face and the other three clamping face cooperate, the first grip block 200 can be along the second grip block 300, the 4th grip block 500 towards the
Three grip blocks 400 are mobile.
Movable part is integrally in T font, please refers to attached drawing 2, and the first grip block 200 is in T font, the ear 700 including both ends
With intermediate protrusion 600, attached drawing 3 is please referred to, ear 700 is provided with magnetic block 800, please refers to attached drawing 4, and protrusion 600 is towards opening
Mouth 110 extends, and development length is extremely flushed with jig main body 100.Second grip block 300, the 4th grip block 500 are soft magnetic bodies material
Material, such as soft magnetism is equipped with along 200 direction of motion of the first grip block on iron, steel or the second grip block 300, the 4th grip block 500
Body.The ear 700 of first grip block 200 rides upon on the second grip block 300 and the 4th grip block 500, the first grip block 200
600 corresponding opening 110 of protrusion.
According to the of different sizes of optical element, optical element at least can by two 900 supports of edge, by including the first folder
Hold three clamping faces clamping including the clamping face of plate 200.When the size of optical element is less than the size of opening, hold element
Support is on two adjacent edges 900 and is close to corresponding two clamping faces, then moves 200 clamping element of the first grip block.
In the detection of some optical elements, due to the limitation of existing detection device, detects optical path and fix, and sample stage, mirror
Seat is immovable, it is desirable to which optical element is more placed in the middle relative to opening 110, and in order to keep optical element more placed in the middle, this is practical
Novel fixing piece and movable part can do following setting.
Fixing piece, the first grip block 200, the second grip block 300 and third grip block are set by the 4th grip block 500
400 are set as movable part, wherein the first grip block 200, third grip block 400 can be along 500 activity of the 4th grip block, the second clampings
300 both sides of plate can have fixed clamping face, one along 400 activity of the first grip block 200 and third grip block, clamping device
A edge 900 and three movable clamping faces.When the size of optical element is less than the size of opening, mobile first grip block
200, the second grip block 300 and third grip block 400 make element support on edge 900 and are clamped by four clamping faces.
The specific structure and principle of four grip blocks are as follows:
4th grip block 500 is fixed on jig main body 100, forms a fixed clamping face and an edge 900；The
One grip block 200 and third grip block 400 are respectively equipped with the protrusions 600 extended towards opening 110, the first grip block 200 and the
Ear 700 thickness at three grip blocks, 400 both ends is different, and the thickness of the ear 700 of 100 one end of jockey main body is equal to connection the
The thickness of the ear 700 of four grip blocks, 500 one end and the sum of the thickness of the 4th grip block 500；Have in the middle part of second grip block 300
The protrusion 600 extended towards opening 110, the ear at both ends are separately connected the first grip block 200 and third grip block 400.Each work
The protrusion 600 of moving part all extends to jig main body 100, forms three movable clamping faces.Optical element is pressed from both sides by four clamping faces
Hold, at least can be by 900 support of edge.
Alternatively, can be to form a fixed folder in this way, the 4th grip block 500 is fixed on jig main body 100
Face and an edge 900 are held, the second grip block 300 is set up directly on jig main body 100 and can move to the 4th grip block 500
Dynamic, the second grip block 300 has the movable clamping face towards the 4th grip block 500；First grip block 200 holds plate C400 two
The ear at end is slidably connected the second grip block 300 and the 4th grip block 500 respectively, and the first grip block 200 is held plate C400 and locally set
The protrusion 600 extended towards opening 110 is set, to avoid interfering with the second grip block 300, the first grip block 200 holds plate C400's
Protrusion 600 is close to fixed 500 side of the 4th grip block setting.The protrusion 600 of each movable part all extends to jig main body 100,
Form three movable clamping faces.Optical element clamps by four clamping faces, at least can be by 900 support of edge.
In order to further ensure that optical element is located at the center of opening 110, folder provided by the embodiment of the utility model
Tool can do following setting, including jig main body and clamping device 100, and jig main body 100 is equipped with the opening 110 of rectangle, opening
Clamping device is equipped at 110, clamping device includes four movable parts, including the first grip block 200, the second grip block 300, third
Grip block 400, the 4th grip block 500.
Wherein the second grip block 300 and the 4th grip block 500 are arranged on jig main body 100 and can relatively move, second
The opposite face of grip block 300 and the 4th grip block 500 is clamping face, and clamping face is equipped with the card of protrusion at jig main body 100
Side 900, edge 900 are used for support optical element；The ear at 400 both ends of the first grip block 200 and third grip block is slided respectively
Connect the second grip block 300 and the 4th grip block 500, the first grip block 200 and third grip block 400 local setting direction opening
110 protrusions 600 extended, to avoid interfering with the second grip block 300, the 4th grip block 500, the first grip block 200 and third
600 length of protrusion of grip block 400 is less than the side length of opening 110 and is arranged far from both ends.First grip block 200 and third clamping
The protrusion 600 of plate 400 all extends to the edge 900 of the first grip block 200 and third grip block 400, forms four movable folders
Hold face and two edges 900, the size regardless of optical element, always can by four clamping face clamping optical elements,
Two edge support optic peripheries, and can guarantee that the light passing region of optical element is located at the center of opening 110.
Optical element falls off in order to prevent, further, one is arranged close to holding chamber side in the protrusion of movable part 600
Molding raised line, the raised line are flushed with edge 900, and the raised line and edge 900 cooperate, common support optical element.
Clamp structure provided by the embodiment of the utility model is simple, easy to use, by being used in the setting of jig main body 100
The opening 110 of light passing, and opening 110 at be arranged adjustable position clamping device, formed the adjustable holding chamber of clamping dimension,
And the edge 900 for being used for support optical element, 900 support optic periphery of edge, holding chamber clamping optical component side are set
Face cooperates holding optical components by edge 900 and holding chamber, can be suitable for the optical element of most of shape, especially
Common rectangular or circular optical element, and the optical element of different size and thickness can be clamped, guarantee that optical element is logical
Light region is not contaminated.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of optical element fixture, which is characterized in that including jig main body and clamping device, the jig main body is equipped with and opens
Mouthful, the clamping device fixing piece and movable part, the fixing piece are fixedly installed in the position of the chuck body corresponding opening,
The edge for support optical element is additionally provided between the fixing piece and the opening, the movable part is movably installed on
The chuck body, the movable part can form the holding chamber of dimension adjustable relative to the kinematic mount.
2. a kind of optical element fixture according to claim 1, which is characterized in that the width of the edge be 1mm~
2mm。
3. a kind of optical element fixture according to claim 1, which is characterized in that it is described opening and holding chamber be in square
Shape.
4. a kind of optical element fixture according to claim 3, which is characterized in that the quantity of the fixing piece be 3 and
Wherein three sides of the opening are respectively corresponded, the movable part corresponds to one side of residue of the opening.
5. a kind of optical element fixture according to claim 4, which is characterized in that the movable part is slidably disposed in
At the top of the fixing piece, the movable part includes the protrusion extended towards the opening.
6. a kind of optical element fixture according to claim 3, which is characterized in that the fixing piece includes opening described in correspondence
4th grip block of one of side setting of mouth, the movable part includes three sides of residue for respectively corresponding the opening
The first grip block, the second grip block, the third grip block being arranged.
7. a kind of optical element fixture according to claim 6, which is characterized in that first grip block and the third
Grip block is slidably connected with the 4th grip block respectively, it is described second clamping board ends respectively with first grip block and institute
It states third grip block to be slidably connected, first grip block, the third grip block, second grip block are equipped with towards described
Be open the protrusion extended.
8. a kind of optical element fixture according to claim 6, which is characterized in that second grip block and the described 4th
Grip block is corresponding and can slide towards the 4th grip block, the both ends difference of first grip block, the third grip block
It is slidably connected with second grip block, the 4th grip block, first grip block and the third grip block are equipped with
The protrusion extended towards the opening.
9. a kind of optical element fixture according to claim 5 or 7 or 8, which is characterized in that the sliding of the movable part connects
Socket part position is provided with magnetic block, the jig main body, the fixing piece corresponding position be provided with soft magnetic bodies or the fixture
Main body, the material of the fixing piece are soft magnetic materials.
10. a kind of optical element fixture according to claim 1, which is characterized in that the clamping device or jig main body
It is equipped with length mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583998.6U CN208196598U (en) | 2018-04-23 | 2018-04-23 | A kind of optical element fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583998.6U CN208196598U (en) | 2018-04-23 | 2018-04-23 | A kind of optical element fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196598U true CN208196598U (en) | 2018-12-07 |
Family
ID=64524082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820583998.6U Active CN208196598U (en) | 2018-04-23 | 2018-04-23 | A kind of optical element fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340302A (en) * | 2018-04-23 | 2018-07-31 | 中国工程物理研究院激光聚变研究中心 | A kind of optical element fixture |
-
2018
- 2018-04-23 CN CN201820583998.6U patent/CN208196598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340302A (en) * | 2018-04-23 | 2018-07-31 | 中国工程物理研究院激光聚变研究中心 | A kind of optical element fixture |
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