CN206373732U - A kind of optical effect correction device - Google Patents
A kind of optical effect correction device Download PDFInfo
- Publication number
- CN206373732U CN206373732U CN201720045490.6U CN201720045490U CN206373732U CN 206373732 U CN206373732 U CN 206373732U CN 201720045490 U CN201720045490 U CN 201720045490U CN 206373732 U CN206373732 U CN 206373732U
- Authority
- CN
- China
- Prior art keywords
- group
- accommodation space
- diamond pellet
- pellet
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of optical effect correction device, including：Main shaft, fine grinding base body die, one group of diamond pellet, lens holder, stylus, first pressure sensor, second pressure sensor and the 3rd pressure sensor；Main shaft is connected with fine grinding base body die, and fine grinding base body die has a basal plane, and one group of diamond pellet is arranged on basal plane, the affixed optical element of lens holder；Lens holder has a groove, and the surface contacted in groove with optical element is provided with the first accommodation space, the second accommodation space and the 3rd accommodation space；First pressure sensor is arranged in the first accommodation space；Second pressure sensor is arranged in the second accommodation space；3rd pressure sensor is arranged in the 3rd accommodation space.First pressure sensor can test the pressure data positioned at optical element center, and second pressure sensor and the 3rd pressure sensor are respectively used to the pressure data around test center, so that the pressure data higher to obtaining precision.
Description
Technical field
The utility model is related to optical engineering field, more particularly to a kind of optical effect correction device.
Background technology
Generally, optical element is fine grinding in the first procedure finished.The purpose of fine grinding is：First, light is reduced
Learn the concavo-convex layer depth and crackle layer depth of piece surface；2nd, further improve the radius of curvature precision of optical element and put down
Face degree precision.
In the prior art, the fine grinding for realizing optical element is generally refined using fixed abrasive material, it adds diadust
Consolidation gets up to be fabricated to special grinding tool after bonding agent, and the fine grinding of optical element is carried out by high speed conical refiner.
During being refined, the change of equipment pressure can be impacted to amount of glass removal, and usual glass is gone
Except the pressure of amount and equipment increases direct proportionality, but it can also produce and adversely affect when pressure is excessive, to optics
Part causes deformation, therefore, and how control device pressure turns into industry urgent problem to be solved.
Utility model content
The utility model provides a kind of optical effect correction device, the acquisition for improving pressure during optical element fine grinding
Precision.
One side of the present utility model provides a kind of optical effect correction device, including：Main shaft, fine grinding base body die,
One group of diamond pellet, lens holder, thimble, first pressure sensor, second pressure sensor and the 3rd pressure sensor；
The main shaft is connected with the fine grinding base body die, and the fine grinding base body die has a basal plane, one group of diamond
Pellet is arranged on the basal plane, the affixed optical element of lens holder, and by the surface to be machined of the optical element with
One group of diamond pellet is in contact, and the upper surface of the lens holder, which is provided with the first groove, first groove, pacifies
Equipped with rigid body, there is the second groove on the rigid body, second groove is used to place the thimble；
The lens holder has a groove, and the groove and the optical element are affixed, in the groove and the optics
The surface of feature contacts is provided with the first accommodation space, the second accommodation space and the 3rd accommodation space；First accommodation space,
Second accommodation space and the 3rd accommodation space are placed equidistant；
Wherein, first accommodation space is corresponding with the central point of the optical element；Second accommodation space and institute
State the second place point correspondence of optical element；3rd accommodation space is corresponding with the 3rd location point of the optical element；Institute
State second place point and the 3rd location point symmetrical centered on the central point；
The first pressure sensor is arranged in first accommodation space；The second pressure sensor is arranged on institute
State in the second accommodation space；3rd pressure sensor is arranged in the 3rd accommodation space.
It is preferred that one group of diamond pellet comprising first group's diamond pellet, second group's diamond pellet and
3rd group's diamond pellet；
Wherein, the first group diamond pellet includes four diamond pellet, the first group diamond pellet
Four diamond pellet be placed equidistant on the first circumference using the central point as the center of circle；
The second group diamond pellet includes four diamond pellet, four of the second group diamond pellet
Diamond pellet is placed equidistant on the second circumference using the central point as the center of circle；
3rd group diamond pellet includes eight diamond pellet, eight of the 3rd group diamond pellet
Diamond pellet is placed equidistant on the 3rd circumference using the central point as the center of circle.
It is preferred that first circumference, second circumference and the 3rd circumference are placed equidistant；
Wherein, the radius of first circumference is less than the radius of second circumference；The radius of second circumference is less than
The radius of 3rd circumference.
It is preferred that the radius of four diamond pellet of first group diamond is more than second group diamond
The radius of pellet.
It is preferred that also including：Clamp assemblies；
Wherein, the clamp assemblies, which are arranged at around the lens holder, constitutes the groove.
It is preferred that also including：Coolant adding set, the affixed coolant addition dress in top of the clamp assemblies
Put.
It is preferred that the coolant adding set has jet；The jet is toward the central point.
The optical effect correction device that the present embodiment is provided, by setting the first accommodating sky in the groove of lens holder
Between, the second accommodation space and the 3rd accommodation space, so as to be additionally arranged corresponding pressure sensor, wherein, first pressure sensor
The pressure data positioned at optical element center can be tested, second pressure sensor and the 3rd pressure sensor are respectively used to test
Pericentral pressure data, so that the pressure data higher to obtaining precision.
Brief description of the drawings
A kind of structural representation for optical effect correction device that Fig. 1 provides for the utility model embodiment；
A kind of schematic layout pattern for diamond pellet that Fig. 2 provides for the utility model embodiment；
The structural representation for another optical effect correction device that Fig. 3 provides for the utility model embodiment；
The structural representation for another optical effect correction device that Fig. 4 provides for the utility model embodiment；
The structural representation for another optical effect correction device that Fig. 5 provides for the utility model embodiment.
Embodiment
A kind of structural representation for optical effect correction device that Fig. 1 provides for the utility model embodiment, reference picture 1,
The equipment includes：Main shaft 10, fine grinding base body die 11, one group of diamond pellet 12, lens holder 13, thimble 14, first pressure are passed
Sensor 15, the pressure sensor 17 of second pressure sensor 16 and the 3rd；
The main shaft 10 is connected with the fine grinding base body die 11, and the fine grinding base body die 11 has a basal plane 110, described one
Group diamond pellet 12 is arranged on the basal plane 110, the affixed optical element 18 of lens holder 13, and by the optics zero
The surface to be machined of part 18 is in contact with one group of diamond pellet 12, and it is recessed that the top surface of the lens holder 13 is provided with first
Being provided with groove, first groove on rigid body, the rigid body has the second groove, and second groove is used to place thimble 14；
The lens holder 13 has a groove 130, and the groove 130 and the optical element 18 are affixed, in the groove
It is accommodating that 130 surfaces contacted with the optical element 18 are provided with the first accommodation space 131, the second accommodation space 132 and the 3rd
Space 133；First accommodation space 131, second accommodation space 132 and the 3rd accommodation space 133 are placed equidistant；
Wherein, first accommodation space 131 is corresponding with the central point of the optical element 18；Second accommodation space
132 is corresponding with the second place point of the optical element 18；3rd accommodation space 133 and the 3rd of the optical element 18
Location point correspondence；The second place point and the 3rd location point are symmetrical centered on the central point；
The first pressure sensor 15 is arranged in first accommodation space 131；The second pressure sensor 16
It is arranged in second accommodation space 132；3rd pressure sensor 17 is arranged in the 3rd accommodation space 133.
The optical effect correction device that the present embodiment is provided, by setting the first accommodating sky in the groove of lens holder
Between, the second accommodation space and the 3rd accommodation space, so as to be additionally arranged corresponding pressure sensor, wherein, first pressure sensor
The pressure data positioned at optical element center can be tested, second pressure sensor and the 3rd pressure sensor are respectively used to test
Pericentral pressure data, so that the pressure data higher to obtaining precision.
A kind of schematic layout pattern for diamond pellet that Fig. 2 provides for the utility model embodiment, reference picture 2, this group
Diamond pellet 12 includes first group's diamond pellet, second group's diamond pellet and the 3rd group's diamond pellet；
Wherein, the first group diamond pellet includes four diamond pellet, the first group diamond pellet
Four diamond pellet be placed equidistant on the first circumference using the central point as the center of circle；
The second group diamond pellet includes four diamond pellet, four of the second group diamond pellet
Diamond pellet is placed equidistant on the second circumference using the central point as the center of circle；
3rd group diamond pellet includes eight diamond pellet, eight of the 3rd group diamond pellet
Diamond pellet is placed equidistant on the 3rd circumference using the central point as the center of circle.
According to right further, first circumference, second circumference and the 3rd circumference are placed equidistant；
Wherein, the radius of first circumference is less than the radius of second circumference；The radius of second circumference is less than
The radius of 3rd circumference.
Further, the radius of four diamond pellet of first group diamond is more than second group Buddha's warrior attendant
The radius of stone pellet.
The diamond pellet that the present embodiment is provided, gives a kind of arrangement mode of diamond pellet, first the arrangement side
Formula is it is possible to prevente effectively from light and shade identical zone error occurs in the surface ground, and due to the four of first group diamond
The radius of piece diamond pellet is more than the radius of the second group diamond pellet, so as to provide a kind of more specific fine grinding knot
Structure, so as to meet the demand of particular surface fine grinding.And because first pressure sensor carries out pressure data survey at center above
Examination, so as to coordinate with four diamond pellet of the first group diamond, realizes finer fine grinding.
On the basis of Fig. 1, the structure for another optical effect correction device that Fig. 3 provides for the utility model embodiment
In schematic diagram, reference picture 3, the optical effect correction device, the lens holder 13 includes：Clamp assemblies 134
Wherein, the clamp assemblies 134, which are arranged at around the lens holder 13, constitutes the groove 130.
Further, optical effect correction device also includes：Coolant adding set 135；
The affixed coolant adding set 135 in top of the clamp assemblies 134.
Alternatively, the coolant adding set 135 has jet 135-1；The jet 135-1 is toward described
Central point.
On the basis of Fig. 1, the structure for another optical effect correction device that Fig. 4 provides for the utility model embodiment
Schematic diagram, reference picture 4, coolant adding set 135 can also be arranged at the edge of basal plane 110, also, its jet 135-
1 towards the central point.
On the basis of Fig. 1, the structure for another optical effect correction device that Fig. 5 provides for the utility model embodiment
A cavity body is provided with schematic diagram, reference picture 5, the main shaft 10, for setting the coolant adding set 135, correspondingly,
Cavity body with the corresponding position of the basal plane 110, the basal plane 110 is provided with a through hole, for setting jet 135-
1, it is preferable that the through hole is arranged at the central point of basal plane 110.
If a kind of possible to be achieved in that it should be noted that the main shaft 10 is only rotated：The coolant
Adding set 135 is not rotated with main shaft 10, and its end can be connected with the supporting construction below main shaft.If the main shaft 10 is not
When being only rotated and also being waved according to certain track, then now the coolant adding set 135 enters with main shaft 10
Row rotation, its end can connect a flexible pipe, and the flexible pipe is connected with coolant storage device.
Claims (8)
1. a kind of optical effect correction device, it is characterised in that including：Main shaft, fine grinding base body die, one group of diamond pellet, thoroughly
Mirror fixture, thimble, first pressure sensor, second pressure sensor and the 3rd pressure sensor；
The main shaft is connected with the fine grinding base body die, and the fine grinding base body die has a basal plane, one group of diamond pellet
Be arranged on the basal plane, the affixed optical element of lens holder, and by the surface to be machined of the optical element with it is described
One group of diamond pellet is in contact, and the upper surface of the lens holder, which is provided with the first groove, first groove, to be provided with
There is the second groove on rigid body, the rigid body, second groove is used to place the thimble；
The lens holder has a groove, and the groove and the optical element are affixed, in the groove and the optical element
The surface of contact is provided with the first accommodation space, the second accommodation space and the 3rd accommodation space；It is first accommodation space, described
Second accommodation space and the 3rd accommodation space are placed equidistant；
Wherein, first accommodation space is corresponding with the central point of the optical element；Second accommodation space and the light
Learn the second place point correspondence of part；3rd accommodation space is corresponding with the 3rd location point of the optical element；Described
Two location points and the 3rd location point are symmetrical centered on the central point；
The first pressure sensor is arranged in first accommodation space；The second pressure sensor is arranged on described
In two accommodation spaces；3rd pressure sensor is arranged in the 3rd accommodation space.
2. optical effect correction device according to claim 1, it is characterised in that one group of diamond pellet includes first
Group's diamond pellet, second group's diamond pellet and the 3rd group's diamond pellet；
Wherein, the first group diamond pellet includes four diamond pellet, the four of the first group diamond pellet
Piece diamond pellet is placed equidistant on the first circumference using the central point as the center of circle；
The second group diamond pellet includes four diamond pellet, four Buddha's warrior attendants of the second group diamond pellet
Stone pellet is placed equidistant on the second circumference using the central point as the center of circle；
3rd group diamond pellet includes eight diamond pellet, eight Buddha's warrior attendants of the 3rd group diamond pellet
Stone pellet is placed equidistant on the 3rd circumference using the central point as the center of circle.
3. optical effect correction device according to claim 2, it is characterised in that first circumference, second circumference
It is placed equidistant with the 3rd circumference；
Wherein, the radius of first circumference is less than the radius of second circumference；The radius of second circumference is less than described
The radius of 3rd circumference.
4. optical effect correction device according to claim 2, it is characterised in that four gold of first group diamond
The radius of hard rock pellet is more than the radius of the second group diamond pellet.
5. optical effect correction device according to claim 1, it is characterised in that the lens holder includes：Clamp assemblies；
Wherein, the clamp assemblies, which are arranged at around the lens holder, constitutes the groove.
6. optical effect correction device according to claim 5, it is characterised in that also include：Coolant adding set, it is described
The affixed coolant adding set in top of clamp assemblies.
7. optical effect correction device according to claim 5, it is characterised in that also include：Coolant adding set, it is described
The affixed coolant adding set in edge of basal plane.
8. optical effect correction device according to claim 6, it is characterised in that the coolant adding set has injection
Mouthful；The jet is toward the central point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045490.6U CN206373732U (en) | 2017-01-13 | 2017-01-13 | A kind of optical effect correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720045490.6U CN206373732U (en) | 2017-01-13 | 2017-01-13 | A kind of optical effect correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206373732U true CN206373732U (en) | 2017-08-04 |
Family
ID=59403949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720045490.6U Expired - Fee Related CN206373732U (en) | 2017-01-13 | 2017-01-13 | A kind of optical effect correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206373732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164000A (en) * | 2018-08-02 | 2019-01-08 | 哈尔滨工程大学 | A kind of diamond bead mounting platform for cutting test |
-
2017
- 2017-01-13 CN CN201720045490.6U patent/CN206373732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164000A (en) * | 2018-08-02 | 2019-01-08 | 哈尔滨工程大学 | A kind of diamond bead mounting platform for cutting test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104290002B (en) | A kind of processing method of cylindrical mirror | |
| CN203509786U (en) | Variable amplitude rod angular needle grinder of ultrasonic grinding machine | |
| CN109719573B (en) | Machining method of axicon | |
| CN206216469U (en) | A kind of optical element precise finiss dish structure | |
| US20240123567A1 (en) | Double-sided polishing method for optical lens | |
| CN103231302B (en) | Method for obtaining super-smooth surface low-sub-surface-damage crystal | |
| CN203292977U (en) | Surface machining device for high-precision hemispherical lens | |
| CN107097157A (en) | The method for grinding a grinding pad | |
| CN206373732U (en) | A kind of optical effect correction device | |
| JP2020504682A (en) | Workpiece molding apparatus and method | |
| CN106475866A (en) | A kind of large-diameter non-spherical reflecting mirror processing method eliminating edge effect | |
| CN104589195B (en) | A kind of processing method of the sapphire windows be protected screen of 3D electronic products | |
| CN102765023B (en) | Method for polishing surface of steel rail and method for detecting residual stress of steel rail | |
| CN117681083A (en) | Polishing grinding head, polishing and in-situ detection device and polishing processing method | |
| CN203292982U (en) | Device for machining surface of high-precision ultra-thin lens | |
| CN106141851B (en) | A kind of processing method of circular cylindrical mirror | |
| JP2011036974A (en) | Polishing method and polishing device | |
| CN206066091U (en) | The control device of optical element grinding face shape error and parallelism error | |
| CN202702036U (en) | Locating auxiliary tool for grinding fluid supply arm | |
| CN207840935U (en) | The intelligent flexible burnishing device of aspherical optical element | |
| CN203875721U (en) | Large-caliber optical lens polishing disc | |
| CN207439309U (en) | A kind of efficiently amount disk ruler | |
| CN110757255A (en) | Polishing method and system suitable for thin-wall annular aspheric optical part | |
| CN203282355U (en) | Diamond knife grinding tool | |
| CN205237754U (en) | Process double -curved surface and sphere compound lens's mould and mill equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20200113 |