CN104457715A - Unstressed laser line light source - Google Patents
Unstressed laser line light source Download PDFInfo
- Publication number
- CN104457715A CN104457715A CN201310440569.5A CN201310440569A CN104457715A CN 104457715 A CN104457715 A CN 104457715A CN 201310440569 A CN201310440569 A CN 201310440569A CN 104457715 A CN104457715 A CN 104457715A
- Authority
- CN
- China
- Prior art keywords
- cylindrical mirror
- light source
- hole
- laser line
- assembly
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an unstressed laser line source and belongs to the technical field of building surveying instruments. The unstressed laser line source comprises a laser point light source assembly and a cylindrical mirror assembly, wherein cylindrical mirror assembly assembling and positioning surfaces are arranged at the left and right sides of a light outlet hole of a laser point light source; threaded holes are formed in the two cylindrical mirror assembly assembling and positioning surfaces; linear precision adjustment threaded holes are respectively formed in the upper and lower sides of the light outlet hole of the laser point light source assembly; linear precision adjusting screws are screwed into the linear precision adjustment threaded holes; the cylindrical mirror assembly comprises a cylindrical mirror seat; the cylindrical mirror seat comprises a cylindrical mirror positioning panel; fixing lug plates are respectively arranged at the left and right ends of the cylindrical mirror positioning panel; fixing holes concentric to each other are respectively formed in the fixing lug plates; and the fixing holes and the threaded holes are respectively and fixedly pre-tightened by virtue of screws. When the linear precision is adjusted, the cylindrical mirror assembly only needs to overcome moderate friction force on the mounting surfaces at two sides, so that deflection displacement is generated, the liner precision is adjusted, and all the parts do not generate debugging stress and deformation stress in the whole adjustment process.
Description
Technical field
The invention belongs to construction account Instrument technology field, be specially a kind of for construction work, decoration aspect level, the measurement in vertical reference face, the unstressed laser line light source of sensing.
Background technology
The linear precision adjustment structure majority of existing laser line light source is the integral structure that there is debugging stress, two symmetrical saw kerfs are processed at the head of laser line light source, distance between two saw kerfs only has the size of 1.5-2mm that the head of laser line light source is connected with body, cylindrical mirror is arranged on head, the axis of cylindrical mirror is vertical with saw kerf direction, in saw kerf position, both sides, two threaded holes are set respectively, screw in holding screw to regulate, can make head, around saw kerf connecting portion, trace deflection occur, namely regulate cylindrical mirror axes normal in the optical axis of collimation laser, make the state that linear precision reaches best, the maximum defect of this linear precision regulative mode is exactly can produce larger stress in adjustment process, complete production debugging, after assembling, stress can progressively discharge, along with stress relief, linear precision also can change simultaneously, secondly, the Standard efficiency of laser line light source integration is low, it is high to produce fraction defective, defective products to reprocess scrappage also high, thus cause the raising of the processing cost of product, the shell-machining process of integral structure is complicated in addition, high to requirement on machining accuracy, need configure high-grade process equipment.
Summary of the invention
The object of this invention is to provide the unstressed laser line light source that a kind of linear precision is high, stablized, be applied to Laser Line Marker, improve the linear precision of Laser Line Marker and stability, make building, the quality level of decorative engineering gets a promotion.
The technical scheme realizing above-mentioned purpose is: unstressed laser line light source, comprise laser point light source assembly and cylindrical mirror assembly, it is characterized in that: the front end of laser point light source assembly is provided with laser point light source light hole, the left and right sides of laser point light source light hole is provided with the cylindrical mirror assembled locating surface be parallel to each other for a pair, two cylindrical mirror assembled locating surfaces is provided with a pair mutually concentric threaded hole; The both sides up and down of laser point light source assembly light hole are respectively arranged with a linear precision and regulate threaded hole, and linear precision regulates in threaded hole and is rotary with linear precision set screw; Cylindrical mirror assembly comprises cylinder microscope base and cylindrical mirror, described cylinder microscope base comprises cylindrical mirror positioning panel, cylindrical mirror positioning panel is provided with laser line light source light hole, cylindrical mirror is fixed in laser line light source light hole, two ends, cylindrical mirror positioning panel left and right are arranged respectively to cylindrical mirror positioning panel the same side bending 90 ° and the fixing otic placode be parallel to each other, the fixing otic placode of cylindrical mirror positioning panel both sides is respectively arranged with one mutual concentric, and the fixed orifice closed with the corresponding threaded holes on two cylindrical mirror assembled locating surfaces of laser point light source assembly; The fixing otic placode of cylinder microscope base both sides is placed on two cylindrical mirror assembled locating surfaces of laser point light source light hole both sides, laser point light source assembly front end, and cylinder microscope base both sides are fixed between the threaded hole on the fixed orifice on otic placode and two cylindrical mirror assembled locating surfaces on laser point light source assembly and fixed respectively by screw pretension; Described cylindrical mirror positioning panel is provided with the debugging through hole for regulating before and after linear precision set screw with the correspondence position of linear precision set screw; The pretension gib screw driving cylindrical mirror assembly to fix otic placode around both sides by the adjustment of linear precision set screw produces accurate trace deflection.
The debugging through hole that above-mentioned cylindrical mirror positioning panel is arranged with the correspondence position of linear precision set screw is the gap being arranged on the upper and lower contour edge of cylindrical mirror positioning panel.
Laser line light source light hole in above-mentioned cylindrical mirror positioning panel comprises two kinds of different schemes:
1, laser line light source light hole is square, and cylindrical mirror is arranged in square opening.
2, the laser line light source light hole point hot spot light hole that comprises square cylindrical mirror location and installation hole and be interconnected with cylindrical mirror location and installation hole, cylindrical mirror is arranged in square cylindrical mirror location and installation hole.
Optimally, the head of above-mentioned unstressed laser line light source is connected with protection housing, and cylindrical mirror assembly is placed in protection housing, and the front end face of protection housing is provided with light-emitting window with the correspondence position of the laser line light source light hole of laser line light source component front end; Be provided with at the protection front end face of housing and the correspondence position of linear precision set screw and repeat for linear precision the through hole debugged; Protection two sides of housing and the correspondence position of cylindrical mirror assembly pretension gib screw are provided with the gap for a glue.
Beneficial effect of the present invention:
The present invention is the change existing laser line light source being had to stress linear precision regulative mode, fix between the threaded hole that the fixed orifice of cylindrical mirror assembly both sides otic placode and cylindrical mirror assembled locating surface are arranged respectively by screw pretension, by regulating linear precision set screw, the pretension gib screw of cylindrical mirror assembly around both sides is made to produce accurate trace deflection, realize the adjustment of linear precision, after regulating, fix the joint point Instant cement of otic placode and cylindrical mirror assembled locating surface or resin glue or epoxy structural rubber in the both sides of cylindrical mirror assembly and fix.
When linear precision regulates, cylindrical mirror assembly only need overcome friction force moderate on the installed surface of both sides and just can produce yaw displacement, realize the adjustment of linear precision, parts all in whole adjustment process does not produce debugging stress, distortional stress, can meet the requirement that Laser Line Marker is high to laser line light source linear precision, stablized, the present invention has significant economic benefit and very strong practicality.
The structure of some hot spot light hole that on cylinder microscope base of the present invention, laser line light source light hole can also be arranged to comprise square cylindrical mirror location and installation hole and be interconnected with cylindrical mirror location and installation hole, the laser line light source light hole of this structure can form one at the immediate vicinity of high precision straight line and point to point, increases function and the usable range of laser line light source.
Accompanying drawing explanation
Fig. 1 is the explosive view of the first embodiment;
Fig. 2 is the three-dimensional assembly structure schematic diagram of the first embodiment;
Fig. 3 is the explosive view of the second embodiment;
Fig. 4 is the three-dimensional assembly structure schematic diagram of the 3rd embodiment;
Fig. 5 is the structural representation of the 4th embodiment.
Embodiment
First embodiment:
As shown in Figure 1, 2, the present invention includes laser point light source assembly 1 and cylindrical mirror assembly 2, the front end of laser point light source assembly 1 is provided with laser point light source light hole 3, the left and right sides of laser point light source light hole 3 is provided with the cylindrical mirror assembled locating surface be parallel to each other for a pair, two cylindrical mirror assembled locating surfaces is provided with a pair mutually concentric threaded hole 4; Light hole about 3 both sides of laser point light source assembly 1 are respectively arranged with a linear precision and regulate threaded hole 12, and linear precision regulates in threaded hole 12 and is rotary with linear precision set screw 13.
Cylindrical mirror assembly 2 comprises cylinder microscope base 5 and cylindrical mirror 6, and cylinder microscope base 5 comprises cylindrical mirror positioning panel 7, cylindrical mirror positioning panel 7 is provided with laser line light source light hole 8, and laser line light source light hole 8 is square, and cylindrical mirror 6 is arranged in square opening; Cylindrical mirror positioning panel about 7 two ends are arranged respectively to cylindrical mirror positioning panel 7 the same side bending 90 ° and the fixing otic placode 9 be parallel to each other, the fixing otic placode 9 of cylindrical mirror positioning panel 7 both sides is respectively arranged with one mutual concentric, and the fixed orifice 10 matched with the threaded hole 4 on two cylindrical mirror assembled locating surfaces of laser point light source assembly 1; The fixing otic placode 9 of cylinder microscope base 5 both sides is placed on two cylindrical mirror assembled locating surfaces of laser point light source light hole 3 left and right sides, laser point light source assembly 1 front end, and cylinder microscope base 5 both sides are fixed between the threaded hole 4 on two cylindrical mirror assembled locating surfaces of fixed orifice 10 on otic placode 9 and laser point light source assembly 1 and fixed respectively by screw 11 pretension.
Cylindrical mirror positioning panel 7 is provided with the debugging through hole 14 for regulating before and after linear precision set screw 13 with the correspondence position of linear precision set screw 13; The pretension gib screw 11 driving cylindrical mirror assembly 2 to fix otic placode 9 around both sides by the adjustment of linear precision set screw 13 produces accurate trace deflection.
Second embodiment:
As shown in Figure 3, the structure of the second embodiment is substantially identical with the structure of the first embodiment, difference is: the some hot spot light hole 18 that the laser line light source light hole 16 in described cylindrical mirror positioning panel 15 comprises square cylindrical mirror location and installation hole 17 and is interconnected with cylindrical mirror location and installation hole 17, and cylindrical mirror 19 is arranged in square cylindrical mirror location and installation hole 17.
3rd embodiment
As shown in Figure 4, the structure of the 3rd embodiment is substantially identical with the structure of the first embodiment, the second embodiment, and difference is: the debugging through hole 22 that cylindrical mirror positioning panel 20 is arranged with the correspondence position of linear precision set screw 21 is for being arranged on the gap of cylindrical mirror positioning panel about 20 contour edge.
4th embodiment
As shown in Figure 5, the structure of the 4th embodiment is substantially identical with the structure of the first embodiment, the second embodiment, the 3rd embodiment, difference is: the head of unstressed laser line light source is connected with protection housing 23, cylindrical mirror assembly 24 is placed in protection housing 23, and the front end face of protection housing 23 is provided with light-emitting window 26 with the correspondence position of the laser line light source light hole of laser line light source component 25 front end; Be provided with at the protection front end face of housing 23 and the correspondence position of linear precision set screw 27 and repeat for linear precision the through hole 28 debugged; Protection two sides of housing 23 and the correspondence position of cylindrical mirror assembly 24 pretension gib screw are provided with the gap 29 for a glue.
Claims (5)
1. unstressed laser line light source, comprise laser point light source assembly and cylindrical mirror assembly, it is characterized in that: the front end of laser point light source assembly is provided with laser point light source light hole, the left and right sides of laser point light source light hole is provided with the cylindrical mirror assembled locating surface be parallel to each other for a pair, two cylindrical mirror assembled locating surfaces is provided with a pair mutually concentric threaded hole; The both sides up and down of laser point light source assembly light hole are respectively arranged with a linear precision and regulate threaded hole, and linear precision regulates in threaded hole and is rotary with linear precision set screw; Cylindrical mirror assembly comprises cylinder microscope base and cylindrical mirror, described cylinder microscope base comprises cylindrical mirror positioning panel, cylindrical mirror positioning panel is provided with laser line light source light hole, cylindrical mirror is fixed in laser line light source light hole, two ends, cylindrical mirror positioning panel left and right are arranged respectively to cylindrical mirror positioning panel the same side bending 90 ° and the fixing otic placode be parallel to each other, the fixing otic placode of cylindrical mirror positioning panel both sides is respectively arranged with one mutual concentric, and the fixed orifice closed with the corresponding threaded holes on two cylindrical mirror assembled locating surfaces of laser point light source assembly; The fixing otic placode of cylinder microscope base both sides is placed on two cylindrical mirror assembled locating surfaces of laser point light source light hole both sides, laser point light source assembly front end, and cylinder microscope base both sides are fixed between the fixed orifice on otic placode and the threaded hole on two cylindrical mirror assembled locating surfaces and fixed respectively by screw pretension; Described cylindrical mirror positioning panel is provided with the debugging through hole for regulating before and after linear precision set screw with the correspondence position of linear precision set screw; The screw driving cylindrical mirror assembly to fix otic placode around both sides by the adjustment of linear precision set screw produces accurate trace deflection.
2. unstressed laser line light source according to claim 1, is characterized in that: the debugging through hole that described cylindrical mirror positioning panel is arranged with the correspondence position of linear precision set screw is the gap being arranged on the upper and lower contour edge of cylindrical mirror positioning panel.
3. unstressed laser line light source according to claim 1, is characterized in that: the laser line light source light hole in described cylindrical mirror positioning panel is square, and cylindrical mirror is arranged in square opening.
4. unstressed laser line light source according to claim 1, it is characterized in that: the some hot spot light hole that the laser line light source light hole in described cylindrical mirror positioning panel comprises square cylindrical mirror location and installation hole and is interconnected with cylindrical mirror location and installation hole, cylindrical mirror is arranged in square cylindrical mirror location and installation hole.
5. unstressed laser line light source according to claim 1, it is characterized in that: the head of described unstressed laser line light source is connected with protection housing, cylindrical mirror assembly is placed in protection housing, and the front end face of protection housing is provided with light-emitting window with the correspondence position of the laser line light source light hole of laser line light source component front end; Be provided with at the protection front end face of housing and the correspondence position of linear precision set screw and repeat for linear precision the through hole debugged; Protection two sides of housing and the correspondence position of cylindrical mirror assembly pretension gib screw are provided with the gap for a glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440569.5A CN104457715A (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440569.5A CN104457715A (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457715A true CN104457715A (en) | 2015-03-25 |
Family
ID=52904151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310440569.5A Pending CN104457715A (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457715A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549218A (en) * | 2016-01-22 | 2016-05-04 | 苏州艾力光电科技有限公司 | Installation cover on optical instrument |
| CN110673289A (en) * | 2019-09-03 | 2020-01-10 | 福建福光股份有限公司 | Low-cost general type buckle formula M12 interface lens base |
-
2013
- 2013-09-25 CN CN201310440569.5A patent/CN104457715A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549218A (en) * | 2016-01-22 | 2016-05-04 | 苏州艾力光电科技有限公司 | Installation cover on optical instrument |
| CN110673289A (en) * | 2019-09-03 | 2020-01-10 | 福建福光股份有限公司 | Low-cost general type buckle formula M12 interface lens base |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |