CN103453853B - Autocollimator viewfinder assembly and be provided with the autocollimator viewfinder of this assembly - Google Patents
Autocollimator viewfinder assembly and be provided with the autocollimator viewfinder of this assembly Download PDFInfo
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- CN103453853B CN103453853B CN201310374225.9A CN201310374225A CN103453853B CN 103453853 B CN103453853 B CN 103453853B CN 201310374225 A CN201310374225 A CN 201310374225A CN 103453853 B CN103453853 B CN 103453853B
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- autocollimator
- hole
- viewfinder
- pen
- assembly
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Abstract
The present invention relates to a kind of autocollimator viewfinder assembly and the autocollimator viewfinder of this assembly be installed, including matrix and pen stand;Matrix includes that the left end of two traversing sections is connected to form a matrix being C-shaped by two traversing sections and a longitudinal section, longitudinal section respectively, and the right-hand member of two traversing sections is provided with connection end, and longitudinal section is provided with the first through hole that left and right is through;Pen stand includes hollow cylinder, the periphery of hollow cylinder one end is fixed with annular base, pen stand is passed by the first through hole, annular base is positioned at the right side of the first through hole, it is connected by screw threads for fastening parts between annular base and longitudinal section, it is uniformly arranged at least 3 on the circumference of screw threads for fastening parts annularly base, connects end suitable with the end of autocollimator collimator.Use the present invention can be able to conveniently find the imaging by objective plane reflecting mirror of the autocollimator crosshair, be greatly enhanced work efficiency, complete to measure.
Description
Technical field
The present invention relates to a kind of high accuracy angular displacement detecting device, be specifically related to a kind of autocollimator viewfinder
Assembly and be provided with the autocollimator viewfinder of this assembly.
Background technology
Autocollimator is the high precision angle-measuring instrument of a kind of Application Optics auto-collimation imaging micrometer principle, its profit
Use optics autocollimation method, angular metric is become line value amount, micro wire Grating Displacement Sensor measures line value
Variable quantity, measures angle variable quantity indirectly.It is widely used in small angle measurement.
In conventional autocollimator uses, first it is that operator rule of thumb judge objective plane
Reflecting mirror and the relative position of autocollimator, find autocollimatic by constantly repeatedly regulating the position of autocollimator
Straight instrument crosshair is by the picture in autocollimator after objective plane reflecting mirror, then judges as the deviation with thing
Complete to measure.
When finding the imaging that autocollimator crosshair passes through objective plane reflecting mirror, it is important to ensure certainly
Collimator is coaxial and vertical with objective plane reflecting mirror.Owing to having between target mirror and autocollimator
Having certain spacing, both relative positions are complicated, and autocollimator crosshair catoptric imaging light path is invisible,
So in measuring, first step view finding is with regard to extremely complex trouble in the past.Waste time and energy often the most very
To looking for the visual field loseing objective plane reflecting mirror.
Summary of the invention
In order to solve technical problem present in background technology, the invention provides a kind of autocollimator view finding
Device assembly and be provided with the autocollimator viewfinder of this assembly.
The technical solution of the present invention is:
A kind of autocollimator viewfinder assembly, it is characterized in that and includes matrix and pen stand;
Matrix includes two traversing sections and a longitudinal section, and longitudinal section is respectively by the left end phase of two traversing sections
Even forming a matrix being C-shaped, the right-hand member of two traversing sections is provided with connection end, and longitudinal section is provided with
The first through hole that left and right is through;
Pen stand includes that hollow cylinder, the periphery of hollow cylinder one end are fixed with annular base, pen stand by
First through hole passes, and annular base is positioned at the right side of the first through hole, passes through between annular base and longitudinal section
Screw threads for fastening parts are connected, and the circumference of screw threads for fastening parts annularly base is uniformly arranged at least 3,
Connect end suitable with the end of autocollimator collimator.
The preferred technical solution of the present invention is to be fixed with laser pen in pen stand, is provided with between laser pen and pen stand
Retainer ring.
Above-mentioned screw threads for fastening parts are screw, are provided with cyclic spring parts, institute between annular base and matrix
State screw through these cyclic spring parts.
Above-mentioned pen stand is provided with the second through hole, and the on and off switch of laser pen is positioned at the second through hole.
Above-mentioned second through hole is positioned on the hollow cylinder of pen stand.
On above-mentioned second through hole hollow cylinder between laser pen and longitudinal section, and lead to along with second
The longitudinal direction of longitudinal section that hole is connected passes, and the circumferencial direction of described screw annularly base is uniformly arranged 3
Or 4.
Be provided with in above-mentioned second through hole control laser pen power supply control parts.
Above-mentioned control parts are high head straight knurling screws.
A kind of autocollimator viewfinder, it is characterized in that and includes above-mentioned autocollimator viewfinder assembly,
This assembly is arranged on the end of autocollimator collimator, and the laser beam of laser pen is parallel with autocollimator
Axiality between light pipe is less than or equal to 0.1mm, the most coaxially.
The invention have the advantages that
Utilize the present invention, in that context it may be convenient to the laser beam of laser pen and the collimator of autocollimator are adjusted
For coaxially, the present invention has the function of fine setting, can be more easily by laser beam and the auto-collimation of laser pen
The collimator of instrument is adjusted to coaxial, thus, autocollimator viewfinder can by visible laser simulation certainly
The light path of collimator, is able to conveniently find the imaging by objective plane reflecting mirror of the autocollimator crosshair, pole
The earth improves work efficiency, completes to measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation that the present invention installs laser pen;
Fig. 3 is the axial section of pen stand of the present invention;
Fig. 4 is the perspective view of pen stand of the present invention;
Reference: 1-traversing section;2-longitudinal direction section;3-retainer ring;4-pen stand;5-hollow cylinder;6-
Annular base;7-laser pen;8-screw threads for fastening parts;9-the first through hole;10-autocollimator collimator
End;11-the second through hole.
Detailed description of the invention
As it is shown in figure 1, autocollimator viewfinder assembly, including matrix and pen stand 4;Matrix includes two horizontal strokes
To the longitudinal section 2 of section 1 and, the left end of two traversing sections is connected to form one in " C " by longitudinal section respectively
The matrix of type, the right-hand member of two traversing sections is provided with connection end, and longitudinal section is provided with through first the leading in left and right
Hole 9.Connect end suitable with the end 10 of autocollimator collimator, see Fig. 2, connect end and oneself
The end of collimator collimator is connected.
Seeing Fig. 2, Fig. 3 and Fig. 4, be fixed with laser pen 7 in pen stand, the nib of laser pen is positioned at first
The left side of through hole and nib are towards the left side of the first through hole, and pen stand includes hollow cylinder 5, hollow cylinder
It is integrated that the periphery of body one end is fixed with annular base 6, hollow cylinder and annular base, pen stand
Being passed by the first through hole, annular base is positioned at the right side of the first through hole, logical between annular base and longitudinal section
Crossing screw threads for fastening parts 8 to be connected, screw threads for fastening parts can use screw, by screw threads for fastening parts along ring
It is uniformly arranged at least 3 on the circumference of shape base, 3 or 4 can be arranged, preferably 3.
After the connection end of autocollimator viewfinder assembly is connected with the end of autocollimator collimator,
Also need to be adjusted to coaxial by being arranged on the laser beam of laser pen and the collimator of autocollimator on assembly,
Axiality can also be made to be less than or equal in the range of 0.1mm, by tightening or loosen screw threads for fastening portion
Part, the i.e. laser beam of adjustable laser pen, and then make the laser beam of laser pen and the directional light of autocollimator
Pipe is adjusted to coaxial.
Screw threads for fastening parts can use screw, is provided with cyclic spring parts between annular base and matrix,
Screw passes these cyclic spring parts.The advantage of this design is: owing to elastomeric element is in certain pressure
All the time there is in the range of contracting certain tension force, this makes it possible to the relative position ensureing annular base with matrix
Stable, simultaneously when tightening or loosen screw threads for fastening parts, the present invention has the function of fine setting, Ke Yifang
Just the laser beam of laser pen and the collimator of autocollimator are adjusted to coaxial, by visible laser mould
Intend the light path of autocollimator, be able to conveniently find the imaging by objective plane reflecting mirror of the autocollimator crosshair.
Screw specifically can use slotted cheese head screw, and cyclic spring parts can use spring washer or annular
Rubber washer, can be convenient for changing when effect is bad or damages.
Owing in use laser pen loosens sometimes, thus it is provided with between laser pen and pen stand
Retainer ring 3, effectively avoids loosening of laser pen, it is ensured that using effect, and the material of this retainer ring is
It is metal well.
Pen stand is provided with the second through hole 11, and the on and off switch of laser pen is positioned at the second through hole, and the second through hole can
To be arranged on the hollow cylinder of pen stand, specifically can be arranged between laser pen and longitudinal section is hollow
On cylinder, and the second through hole passes along the longitudinal direction of longitudinal section being connected with the second through hole.
Be provided with in second through hole control laser pen power supply control parts, these control parts are high head straight burrs
Milled screw.When deployed, by tightening or loosening this high head straight knurling screw, can beat and open or close
Close the on and off switch that the laser pen being positioned at the second through hole is set, send laser beam after laser pen energising, seek
Look for objective plane reflecting mirror, then the picture returned by receiving plane reflecting mirror, it is possible to look for fast and accurately
Objective plane reflecting mirror reflection image in autocollimator.
A kind of autocollimator viewfinder, the end of autocollimator collimator is provided with the assembly of the present invention,
In order to the emergent light of the collimator of the laser beam and autocollimator that make laser pen is coaxial, by laser on assembly
Axiality between laser beam and the collimator of autocollimator of pen is maintained at less than or equal to 0.1mm, excellent
Choosing is coaxial.
Operation principle: as long as the reflection image of objective plane reflecting mirror being adjusted to auto-collimation in measuring work
In the end regions of the collimator of instrument, it becomes possible to quickly and easily autocollimator is reflected with objective plane
Mirror is adjusted in coaxial with vertical visual field claimed range, just can be quickly found out autocollimatic after viewfinder of dismantling
The imaging by objective plane reflecting mirror of the straight instrument crosshair, is greatly enhanced work efficiency, completes to measure.
Claims (9)
1. an autocollimator viewfinder assembly, it is characterised in that: include matrix and pen stand;
Matrix includes two traversing sections and a longitudinal section, and longitudinal section is respectively by the left end phase of two traversing sections
Even forming a matrix being C-shaped, the right-hand member of two traversing sections is provided with connection end, and longitudinal section is provided with
The first through hole that left and right is through;
Pen stand includes that hollow cylinder, the periphery of hollow cylinder one end are fixed with annular base, pen stand by
First through hole passes, and annular base is positioned at the right side of the first through hole, passes through between annular base and longitudinal section
Screw threads for fastening parts are connected, and the circumference of screw threads for fastening parts annularly base is uniformly arranged at least 3,
Connect end suitable with the end of autocollimator collimator;
It is fixed with laser pen in pen stand, between laser pen and pen stand, is provided with retainer ring.
Autocollimator viewfinder assembly the most according to claim 1, it is characterised in that: described screw thread
Secure component is screw, is provided with cyclic spring parts between annular base and matrix, and described screw is through being somebody's turn to do
Cyclic spring parts.
Autocollimator viewfinder assembly the most according to claim 2, it is characterised in that: set on pen stand
Having the second through hole, the on and off switch of laser pen is positioned at the second through hole.
Autocollimator viewfinder assembly the most according to claim 3, it is characterised in that: the second through hole
It is positioned on the hollow cylinder of pen stand.
Autocollimator viewfinder assembly the most according to claim 4, it is characterised in that: described second
On through hole hollow cylinder between laser pen and longitudinal section, and along the longitudinal direction being connected with the second through hole
The longitudinal direction of section passes, and the circumferencial direction of described screw annularly base is uniformly arranged 3 or 4.
Autocollimator viewfinder assembly the most according to claim 5, it is characterised in that: described second
Be provided with in through hole control laser pen power supply control parts.
Autocollimator viewfinder assembly the most according to claim 6, it is characterised in that: described control
Parts are high head straight knurling screws.
8. an autocollimator viewfinder, it is characterised in that: include right as arbitrary in claim 1 to 7
Autocollimator viewfinder assembly described in requirement, this assembly is arranged on the end of autocollimator collimator,
Axiality between laser beam and the collimator of autocollimator of laser pen is less than or equal to 0.1mm.
Autocollimator laser viewfinder the most according to claim 8, it is characterised in that: laser pen
Laser beam is coaxial with the collimator of autocollimator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310374225.9A CN103453853B (en) | 2013-08-23 | 2013-08-23 | Autocollimator viewfinder assembly and be provided with the autocollimator viewfinder of this assembly |
Applications Claiming Priority (1)
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CN201310374225.9A CN103453853B (en) | 2013-08-23 | 2013-08-23 | Autocollimator viewfinder assembly and be provided with the autocollimator viewfinder of this assembly |
Publications (2)
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CN103453853A CN103453853A (en) | 2013-12-18 |
CN103453853B true CN103453853B (en) | 2016-12-28 |
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CN201310374225.9A Expired - Fee Related CN103453853B (en) | 2013-08-23 | 2013-08-23 | Autocollimator viewfinder assembly and be provided with the autocollimator viewfinder of this assembly |
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Families Citing this family (2)
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CN104807614B (en) * | 2014-01-23 | 2017-07-11 | 苏州智华汽车电子有限公司 | A kind of preparation method of vehicle-mounted camera optical axis check machine with golden sample is demarcated |
CN113514042A (en) * | 2021-04-25 | 2021-10-19 | 山东大学 | Fixing and auxiliary alignment device and method for vertical measurement of autocollimator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86204677U (en) * | 1986-10-06 | 1987-08-05 | 上海江南造船厂 | Double layer multi-sectional telescopic retractable shelter cover |
EP0253106A1 (en) * | 1986-07-17 | 1988-01-20 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Method for parallel alignement |
CN1492214A (en) * | 2003-08-27 | 2004-04-28 | 天津大学 | Laser aligner for realizing self collimator quick capturing and alignment method |
CN201891983U (en) * | 2010-11-08 | 2011-07-06 | 洛阳瑞昌石油化工设备有限公司 | Detachable composite ceramic protective sleeve for tubular waste heat boiler |
CN203414060U (en) * | 2013-08-23 | 2014-01-29 | 中国科学院西安光学精密机械研究所 | Autocollimator viewfinder assembly and autocollimator viewfinder therewith |
-
2013
- 2013-08-23 CN CN201310374225.9A patent/CN103453853B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0253106A1 (en) * | 1986-07-17 | 1988-01-20 | Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung | Method for parallel alignement |
CN86204677U (en) * | 1986-10-06 | 1987-08-05 | 上海江南造船厂 | Double layer multi-sectional telescopic retractable shelter cover |
CN1492214A (en) * | 2003-08-27 | 2004-04-28 | 天津大学 | Laser aligner for realizing self collimator quick capturing and alignment method |
CN201891983U (en) * | 2010-11-08 | 2011-07-06 | 洛阳瑞昌石油化工设备有限公司 | Detachable composite ceramic protective sleeve for tubular waste heat boiler |
CN203414060U (en) * | 2013-08-23 | 2014-01-29 | 中国科学院西安光学精密机械研究所 | Autocollimator viewfinder assembly and autocollimator viewfinder therewith |
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Granted publication date: 20161228 Termination date: 20170823 |