CN106680960B - Optical element is installed without im-pact location device - Google Patents
Optical element is installed without im-pact location device Download PDFInfo
- Publication number
- CN106680960B CN106680960B CN201710208073.3A CN201710208073A CN106680960B CN 106680960 B CN106680960 B CN 106680960B CN 201710208073 A CN201710208073 A CN 201710208073A CN 106680960 B CN106680960 B CN 106680960B
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- China
- Prior art keywords
- positioning
- optical element
- base plate
- installation base
- cylindrical portion
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention discloses a kind of installations of optical element without im-pact location device, it include: positioning substrate, three groups of pin assemblies, clamping component and installation base plate, the stepped hole there are three step upwardly is set on positioning substrate, three groups of pin assemblies include positioning head and cylindrical portion, cylindrical portion runs through stepped hole, cylindrical portion outer sheath is equipped with spring, one end of spring pushes against positioning head, the other end is pushed against on the step surface of stepped hole, installation base plate upper surface is placed with optical element, the lower surface of installation base plate is equipped with and one-to-one three location holes of three groups of pin assemblies., can be effectively mutually isolated by the stepped hole on positioning head and positioning substrate by the spring on pin assembly, when installation base plate is placed on the positioning head on pin assembly by location hole, it can be achieved that optical element without impacting installation process.It wherein can guarantee the flatness and stability of optical element installation by three groups of pin assemblies.
Description
Technical field
The present invention relates to optical element technology fields, install more particularly to a kind of optical element without im-pact location device.
Background technique
With the development of active optics and adaptive optics, the radius-thickness ratio of Large optical system primary optics is increasingly
Greatly, so that the shock proof ability of eyeglass worse and worse, and then requires to avoid installation process from producing as far as possible in optical element position fixing process
Raw impact；In addition optical system components need periodic plated film and cleaning, if mounting structure is without preferable repeatability
Stationkeeping ability and interchangeability can greatly increase adjustment cost, connect mirror surface especially for large-scale assembly；Furthermore in the course of work
In, along with the variation of posture, gravity constantly changes with optical axis included angle, and interface allows for guaranteeing that the stabilization of optical system can
It leans on.
Existing positioning device, main there are three positioning balls and three V-grooves, plane and two pits etc., but such positioning fills
The positioning for only realizing optical element is set, does not have the shock-free function of installation.
Therefore, a kind of installation of optical element how is provided without im-pact location device, is that those skilled in the art are badly in need of solving
The technical issues of.
Summary of the invention
The object of the present invention is to provide a kind of positioning devices, can effectively solve impact caused by optical element installation etc.
Problem.
In order to solve the above technical problems, the present invention provides the following technical scheme that
A kind of installation of optical element is without im-pact location device, comprising: positioning substrate, three groups of pin assemblies, clamping components
And installation base plate, described position are set on substrate there are three the stepped hole that step faces upward, pin assembly described in three groups includes
Positioning head and cylindrical portion, the cylindrical portion run through the stepped hole, and the cylindrical portion outer sheath is equipped with spring, the spring
One end pushes against the positioning head, and the other end is pushed against on the step surface of the stepped hole, and the installation base plate upper surface is placed
There is optical element, the lower surface of the installation base plate is equipped with and one-to-one three location holes of pin assembly described in three groups.
Preferably, three location holes are uniformly distributed along the circumferential direction of the installation base plate, the Internal periphery of the location hole
Section is kidney slot, and the kidney slot has the draft angle of predetermined angle, the length of three kidney slots in a thickness direction
Axis extended line intersects at the center of the installation base plate, and the positioning head of the pin assembly is positioning conehead.
Preferably, the bottom end of the cylindrical portion of the pin assembly be equipped with limit its under the active force of the spring upwards
Mobile limiting section.
Preferably, the limiting section is specially the stop screw that the cylindrical portion bottom end is arranged in.
Preferably, the installation base plate is equipped with positioning geosynclinal block, and the positioning geosynclinal block is detachably connected on the installation base
On plate, the kidney slot is arranged on the positioning geosynclinal block.
Preferably, the cylindrical portion outer sheath is equipped with sleeve, the bottom outlet in the outside of the sleeve bottom and the stepped hole
It is fixedly connected, the cylindrical portion can move up and down in the sleeve.
Preferably, the clamping component includes pinching screw, the pinching screw by it is described positioning substrate bottom to
It is upper to run through the positioning substrate and the installation base plate.
Compared with prior art, above-mentioned technical proposal has the advantage that
A kind of optical element installation provided by the present invention is without im-pact location device, comprising: positioning substrate, three groups of positioning pins
Component, clamping component and installation base plate are positioned and are set on substrate there are three the stepped hole that step faces upward, and three groups of pin assemblies are equal
Including positioning head and cylindrical portion, cylindrical portion runs through stepped hole, and cylindrical portion outer sheath is equipped with spring, and one end of spring pushes against positioning
Head, the other end are pushed against on the step surface of stepped hole, and installation base plate upper surface is placed with optical element, the following table of installation base plate
Face is equipped with and one-to-one three location holes of three groups of pin assemblies.
By the spring on pin assembly, can effectively by the stepped hole on positioning head and positioning substrate mutually every
From, when installation base plate is placed on the positioning head on pin assembly by location hole, it can be achieved that optical element without punching
Hit installation process.It wherein can guarantee the flatness and stability of optical element installation by three groups of pin assemblies.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of knot of the optical element installation without im-pact location device provided by a kind of specific embodiment of the present invention
Structure schematic diagram；
Fig. 2 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
The structural schematic diagram of position pin assemblies；
Fig. 3 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Position pin assemblies are mounted on the schematic view of the front view on positioning substrate；
Fig. 4 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Position pin assemblies are mounted on the present invention looks up structural representation on positioning substrate；
Fig. 5 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
The overlooking structure diagram of position geosynclinal block；
Fig. 6 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Schematic diagram of main cross-sectional structure of position geosynclinal block；
Fig. 7 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
The diagrammatic side-view cross-sectional structural schematic diagram of position geosynclinal block；
Fig. 8 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Position geosynclinal block is mounted on the present invention looks up structural representation on installation base plate；
Fig. 9 determines for a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Position geosynclinal block is mounted on the schematic view of the front view on installation base plate.
Appended drawing reference is as follows:
1 is positioning substrate, and 11 be stepped hole, and 2 be pin assembly, and 3 be optical element, and 4 be installation base plate, and 5 be positioning
Geosynclinal block, 51 be kidney slot, and 6 be pinching screw, and 7 be stop screw, and 8 be sleeve, and 9 be spring, and 10 be positioning head.
Specific embodiment
Just as described in the background section, current optical element positioning apparatus, only plays the role of positioning, does not have peace
Fill shock-free function.
On the basis of the studies above, the embodiment of the invention provides a kind of installations of optical element to fill without im-pact location
It sets, can be effectively mutually isolated by the stepped hole on positioning head and positioning substrate by the spring on pin assembly, when
, it can be achieved that optical element is installed without impact when installation base plate is placed on the positioning head on pin assembly by location hole
Process.It wherein can guarantee the flatness and stability of optical element installation by three groups of pin assemblies.
It is understandable in order to enable the above objects, features and advantages of the present invention to become apparent, with reference to the accompanying drawing to this hair
Bright specific embodiment is described in detail.
Detail is elaborated in the following description to fully understand the present invention.But the present invention can with it is a variety of not
Other way described herein is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the present invention is not limited by following public specific embodiment.
Fig. 1-Fig. 9 is please referred to, Fig. 1 is a kind of optical element installation provided by a kind of specific embodiment of the present invention without punching
Hit the structural schematic diagram of positioning device；Fig. 2 is a kind of optical element installation nothing provided by a kind of specific embodiment of the present invention
The structural schematic diagram of the pin assembly of im-pact location device；Fig. 3 is one kind provided by a kind of specific embodiment of the present invention
Pin assembly of the optical element installation without im-pact location device is mounted on the schematic view of the front view on positioning substrate；Fig. 4 is
A kind of pin assembly installation of the optical element installation without im-pact location device provided by a kind of specific embodiment of the present invention
Present invention looks up structural representation on positioning substrate；Fig. 5 is a kind of optical element provided by a kind of specific embodiment of the present invention
The overlooking structure diagram of positioning geosynclinal block of the installation without im-pact location device；Fig. 6 is mentioned by a kind of specific embodiment of the present invention
A kind of optical element supplied installs schematic diagram of main cross-sectional structure of the positioning geosynclinal block without im-pact location device；Fig. 7 is the present invention
A kind of diagrammatic side-view cross-sectional knot of positioning geosynclinal block of the optical element installation without im-pact location device provided by a kind of specific embodiment
Structure schematic diagram；Fig. 8 is a kind of optical element installation provided by a kind of specific embodiment of the present invention without im-pact location device
Positioning geosynclinal block is mounted on the present invention looks up structural representation on installation base plate；Fig. 9 is provided by a kind of specific embodiment of the present invention
A kind of positioning geosynclinal block of the optical element installation without im-pact location device is mounted on the schematic view of the front view on installation base plate.
A kind of specific embodiment of the invention provides a kind of installation of optical element without im-pact location device, comprising: fixed
Position 1, three group of pin assembly 2 of substrate, clamping component and installation base plate 4, position the rank set on substrate 1 there are three step upwardly
Terraced hole 11, three groups of pin assemblies 2 include positioning head 10 and cylindrical portion, and cylindrical portion runs through stepped hole 11, cylindrical portion outside
It is arranged with spring 9, one end of spring 9 pushes against positioning head 10, and the other end is pushed against on the step surface of stepped hole 11, installation base plate
4 upper surfaces are placed with optical element 3, and the lower surface of installation base plate 4 is equipped with and three groups pin assembly 2 one-to-one three fixed
Position hole.
It in the present embodiment, can be effectively by positioning head 10 and positioning base by the spring 9 on pin assembly 2
Stepped hole 11 on plate 1 is mutually isolated, when installation base plate 4 is placed on by location hole the positioning head 10 on pin assembly 2
When upper, it can be achieved that optical element 3 without impact installation process.Wherein it can guarantee that optical element 3 is pacified by three groups of pin assemblies 2
The flatness and stability of dress.
Further, three location holes are uniformly distributed along the circumferential direction of installation base plate 4, and the Internal periphery section of location hole is kidney-shaped
Hole 51, and kidney slot 51 is in a thickness direction with the draft angle of predetermined angle, the long axis extended line intersection of three kidney slots 51
In the center of installation base plate 4, the positioning head 10 of pin assembly 2 is positioning conehead.
By positioning the mutual cooperation of conehead and kidney slot 51, the repeated positioning accuracy of the positioning device and good can be improved
Good interchangeability.Furthermore by the contact of the line of positioning conehead and kidney slot 51, the support stiffness of pin assembly 2 can be improved, protect
Demonstrate,prove good antidumping and impact resistance.
Further, the bottom end of the cylindrical portion of pin assembly 2, which is equipped with, limits it under the active force of spring 9 to moving up
Dynamic limiting section.
Wherein, limiting section is specially the stop screw 7 that cylindrical portion bottom end is arranged in.It can certainly can be limited to be other
The limiting section that pin assembly 2 moves up, for example, cylindrical portion bottom end be arranged snap ring or fixture block etc., specifically optionally and
Fixed, the present embodiment does not limit this.
In order to reduce the use cost of positioning device, installation base plate 4 is equipped with positioning geosynclinal block 5, and positioning geosynclinal block 5 detachably connects
It connects on installation base plate 4, the setting of kidney slot 51 is on positioning geosynclinal block 5.Therefore after the positioning geosynclinal block 5 on installation base plate 4 is worn,
It can be changed, without exchanging monolith installation base plate 4 for, furthermore positioning geosynclinal block 5 is separately provided, its easy making process can be improved
Property.
Further, cylindrical portion outer sheath is equipped with sleeve 8, the outside of 8 bottom of sleeve and the bottom of the stepped hole 11
Hole is fixedly connected, and the cylindrical portion can move up and down in the sleeve 8.It is understood that sleeve 8 plays cylindrical portion upper
Guiding role when lower mobile in addition, contacting with each other by sleeve 8 and the bottom surface of positioning head 10, and then plays the work of limit
With.
Further, clamping component includes pinching screw 6, and pinching screw 6 is extended upward through by positioning the bottom of substrate 1
Position substrate 1 and installation base plate 4.It wherein should be equipped with mutual corresponding connecting hole on installation base plate 4 and positioning substrate 1, wherein
Settable multiple connecting holes, to improve the effect of clamping.
It should be noted that about connecting hole number and arrangement position specifically depend on the circumstances, the present embodiment to this not
It limits.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of installation of optical element is without im-pact location device characterized by comprising positioning substrate, three groups of pin assemblies,
Clamping component and installation base plate, described position are set on substrate there are three the stepped hole that step faces upward, and position pin bank described in three groups
Part includes positioning head and cylindrical portion, and the cylindrical portion runs through the stepped hole, and the cylindrical portion outer sheath is equipped with spring, institute
The one end for stating spring pushes against the positioning head, and the other end is pushed against on the step surface of the stepped hole, on the installation base plate
Surface is placed with optical element, and the lower surface of the installation base plate is equipped with and pin assembly one-to-one three described in three groups
Location hole, three location holes are uniformly distributed along the circumferential direction of the installation base plate, and the Internal periphery section of the location hole is waist
Shape hole, and the kidney slot has the draft angle of predetermined angle, the long axis extended line of three kidney slots in a thickness direction
The center of the installation base plate is intersected at, the positioning head of the pin assembly is positioning conehead.
2. optical element installation according to claim 1 is without im-pact location device, which is characterized in that the pin assembly
Cylindrical portion bottom end be equipped with limit its limiting section moved up under the active force of the spring.
3. optical element installation according to claim 2 is without im-pact location device, which is characterized in that the limiting section is specific
For the stop screw that the cylindrical portion bottom end is arranged in.
4. optical element installation according to claim 3 is without im-pact location device, which is characterized in that on the installation base plate
Equipped with positioning geosynclinal block, the positioning geosynclinal block is detachably connected on the installation base plate, and the kidney slot is arranged in the positioning
On geosynclinal block.
5. optical element installation according to claim 4 is without im-pact location device, which is characterized in that on the outside of the cylindrical portion
It is arranged with sleeve, the outside of the sleeve bottom is fixedly connected with the bottom outlet of the stepped hole, and the cylindrical portion can be in the set
It is moved up and down in cylinder.
6. optical element installation according to any one of claims 1 to 5 is without im-pact location device, which is characterized in that described
Clamping component includes pinching screw, the pinching screw by it is described positioning substrate bottom extend upward through the positioning substrate with
The installation base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208073.3A CN106680960B (en) | 2017-03-31 | 2017-03-31 | Optical element is installed without im-pact location device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208073.3A CN106680960B (en) | 2017-03-31 | 2017-03-31 | Optical element is installed without im-pact location device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106680960A CN106680960A (en) | 2017-05-17 |
| CN106680960B true CN106680960B (en) | 2019-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208073.3A Expired - Fee Related CN106680960B (en) | 2017-03-31 | 2017-03-31 | Optical element is installed without im-pact location device |
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| Country | Link |
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| CN (1) | CN106680960B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799623A (en) * | 2022-03-30 | 2022-07-29 | 敏实汽车技术研发有限公司 | Floating positioning pin device and weldment positioning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840053A (en) * | 2010-04-22 | 2010-09-22 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional high load-bearing large-caliber rapid control reflector |
| CN103529528A (en) * | 2012-07-06 | 2014-01-22 | 华晶科技股份有限公司 | Adjusting device and adjusting method thereof |
| CN104162857A (en) * | 2014-08-01 | 2014-11-26 | 大连四达高技术发展有限公司 | Accurate positioning and locking mechanism |
| CN203993599U (en) * | 2014-06-14 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Slip-off preventing elastic locating mechanism |
| CN104777587A (en) * | 2015-04-20 | 2015-07-15 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror positioning and mounting mechanism |
-
2017
- 2017-03-31 CN CN201710208073.3A patent/CN106680960B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840053A (en) * | 2010-04-22 | 2010-09-22 | 中国科学院长春光学精密机械与物理研究所 | Two-dimensional high load-bearing large-caliber rapid control reflector |
| CN103529528A (en) * | 2012-07-06 | 2014-01-22 | 华晶科技股份有限公司 | Adjusting device and adjusting method thereof |
| CN203993599U (en) * | 2014-06-14 | 2014-12-10 | 沈阳飞机工业（集团）有限公司 | Slip-off preventing elastic locating mechanism |
| CN104162857A (en) * | 2014-08-01 | 2014-11-26 | 大连四达高技术发展有限公司 | Accurate positioning and locking mechanism |
| CN104777587A (en) * | 2015-04-20 | 2015-07-15 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror positioning and mounting mechanism |
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| Publication number | Publication date |
|---|---|
| CN106680960A (en) | 2017-05-17 |
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Granted publication date: 20190611 |