CN203454999U - Unstressed laser line source - Google Patents
Unstressed laser line source Download PDFInfo
- Publication number
- CN203454999U CN203454999U CN201320593126.5U CN201320593126U CN203454999U CN 203454999 U CN203454999 U CN 203454999U CN 201320593126 U CN201320593126 U CN 201320593126U CN 203454999 U CN203454999 U CN 203454999U
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- Prior art keywords
- cylindrical mirror
- light source
- hole
- laser line
- linear precision
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Abstract
The utility model relates to an unstressed laser line source, belonging 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 faces are arranged on the left and right sides of a light out hole of a laser point light source, and screw holes are formed in the cylindrical mirror assembly assembling and positioning faces; linear precision adjusting screw holes are respectively formed in the upper and lower sides of the light out hole of the laser point light source, and linear precision adjusting screws are screwed in the linear precision adjusting screw holes; the cylindrical mirror assembly comprises a cylindrical mirror seat which comprises a cylindrical mirror positioning panel. Fixing ear plates are respectively arranged at the left and right ends of the cylindrical mirror positioning panel. The fixed ear plates respectively have concentric fixing holes. The fixing holes are pre-fastened and fixed with the screw holes through screws. Deflection displacement can be generated by the cylindrical mirror assembly which just overcomes moderate frictional force on the installation faces on both sides when the linear precision is adjusted to adjust the linear precision. In the whole adjusting process, all parts do not generate debugging stress and deformation stress.
Description
Technical field
The utility model belongs to construction account Instrument technology field, is specially a kind of for construction work, decoration aspect level, the measurement of vertical reference face, the unstressed laser line light source of sensing.
Background technology
The linear precision adjustment structure of existing laser line light source is most for there is the integral structure of debugging stress, two symmetrical saw kerfs of head processing at 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, cylindrical mirror axially vertical with saw kerf direction, in saw kerf position, both sides, two threaded holes are set respectively, screwing in holding screw regulates, can make head, around saw kerf connecting portion, micro-deflection occur, namely regulate cylindrical mirror axis perpendicular to the optical axis of collimation laser, make linear precision reach best state, the defect of this linear precision regulative mode maximum is exactly can produce larger stress in adjustment process, complete production debugging, after assembling, stress can progressively discharge, be accompanied by stress relief, linear precision also can change simultaneously, secondly, the integrated Standard efficiency of laser line light source is low, it is high to produce fraction defective, defective products to reprocess scrappage also high, thereby 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, needs the high-grade process equipment of configuration.
Utility model content
The purpose of this utility model is to provide the unstressed laser line light source that a kind of linear precision is high, stablized, and is applied to Laser Line Marker, improves linear precision and the stability of Laser Line Marker, and the quality level of building, decorative engineering is got a promotion.
The technical scheme that realizes 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 a pair of cylindrical mirror assembled locating surface being parallel to each other, and is provided with a pair of concentric threaded hole mutually on two cylindrical mirror assembled locating surfaces; 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, in cylindrical mirror positioning panel, be 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 arrange respectively to 90 ° of cylindrical mirror positioning panel the same side bendings and the fixedly otic placode that is parallel to each other, on the fixedly otic placode of cylindrical mirror positioning panel both sides, be respectively arranged with one mutual concentric, and the fixed orifice matching with threaded hole on two cylindrical mirror assembled locating surfaces of laser point light source assembly; The fixedly otic placode of cylinder microscope base both sides is placed on two cylindrical mirror assembled locating surfaces of laser point light source assembly front end laser point light source light hole both sides, and cylinder microscope base both sides are fixedly fixed by screw pretension respectively between the fixed orifice on otic placode and the threaded hole on two cylindrical mirror assembled locating surfaces on laser point light source assembly; In described cylindrical mirror positioning panel, be provided with the correspondence position of linear precision set screw the debugging through hole regulating for before and after linear precision set screw; Adjusting by linear precision set screw drives the fixedly accurate micro-deflection of the pretension gib screw of otic placode generation around both sides of cylindrical mirror assembly.
In above-mentioned cylindrical mirror positioning panel, be the gap that is arranged on the upper and lower contour edge of cylindrical mirror positioning panel with the debugging through hole of the correspondence position setting of linear precision set screw.
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, laser line light source light hole comprises square cylindrical mirror location and installation hole and the some hot spot light hole being interconnected with cylindrical mirror location and installation hole, and 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, on 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; At the protection front end face of housing and the correspondence position of linear precision set screw, be provided with the through hole that repeats debugging for linear precision; In two sides of protection housing and the correspondence position of cylindrical mirror assembly pretension gib screw, be provided with the gap for a glue.
The beneficial effects of the utility model:
The utility model is existing laser line light source to be had to the change of stress linear precision regulative mode, to between the threaded hole arranging on the fixed orifice of cylindrical mirror assembly both sides otic placode and cylindrical mirror assembled locating surface, by screw pretension, fix respectively, by regulating linear precision set screw, make cylindrical mirror assembly produce accurate micro-deflection around the pretension gib screw of both sides, realize the adjusting of linear precision, after regulating, in the both sides of cylindrical mirror assembly, fixedly the joint point Instant cement of otic placode and cylindrical mirror assembled locating surface or resin glue or epoxy structural rubber are fixed.
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 adjusting of linear precision, in whole adjustment process, all parts do not produce debugging stress, distortional stress, the requirement that Laser Line Marker is high to laser line light source linear precision, stablized be can meet, significant economic benefit and very strong practicality the utlity model has.
On cylinder microscope base of the present utility model, laser line light source light hole can also be arranged to comprise square cylindrical mirror location and installation hole and the structure of the some hot spot light hole that is interconnected with cylindrical mirror location and installation hole, the laser line light source light hole of this structure can form one and point to point near the center of high precision straight line, 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
The first embodiment:
As shown in Figure 1, 2, the utility model comprises 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 a pair of cylindrical mirror assembled locating surface being parallel to each other, and is provided with a pair of concentric threaded hole 4 mutually on two cylindrical mirror assembled locating surfaces; The light hole of laser point light source assembly 1 is respectively arranged with a linear precision adjusting threaded hole 12 in both sides Shang Xia 3, and linear precision regulates in threaded hole 12 and is rotary with linear precision set screw 13.
In cylindrical mirror positioning panel 7, be provided with the correspondence position of linear precision set screw 13 the debugging through hole 14 regulating for linear precision set screw 13 front and back; Adjusting by linear precision set screw 13 drives the fixedly accurate micro-deflection of pretension gib screw 11 generation of otic placode 9 around both sides of cylindrical mirror assembly 2.
The second embodiment:
As shown in Figure 3, the structure of the structure of the second embodiment and the first embodiment is basic identical, difference is: 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 the some hot spot light hole 18 being interconnected with cylindrical mirror location and installation hole 17, and cylindrical mirror 19 is arranged in square cylindrical mirror location and installation hole 17.
The 3rd embodiment
As shown in Figure 4, the structure of the structure of the 3rd embodiment and the first embodiment, the second embodiment is basic identical, and difference is: in cylindrical mirror positioning panel 20 with the debugging through hole 22 of the correspondence position setting of linear precision set screw 21 for being arranged on the gap of cylindrical mirror positioning panel contour edge Shang Xia 20.
The 4th embodiment
As shown in Figure 5, the structure of the structure of the 4th embodiment and the first embodiment, the second embodiment, the 3rd embodiment is basic identical, 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, on 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 ends; At the protection front end face of housing 23 and the correspondence position of linear precision set screw 27, be provided with the through hole 28 that repeats debugging for linear precision; In two sides of protection housing 23 and the correspondence position of cylindrical mirror assembly 24 pretension gib screws, be 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 a pair of cylindrical mirror assembled locating surface being parallel to each other, and is provided with a pair of concentric threaded hole mutually on two cylindrical mirror assembled locating surfaces; 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, in cylindrical mirror positioning panel, be 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 arrange respectively to 90 ° of cylindrical mirror positioning panel the same side bendings and the fixedly otic placode that is parallel to each other, on the fixedly otic placode of cylindrical mirror positioning panel both sides, be respectively arranged with one mutual concentric, and the fixed orifice matching with threaded hole on two cylindrical mirror assembled locating surfaces of laser point light source assembly; The fixedly otic placode of cylinder microscope base both sides is placed on two cylindrical mirror assembled locating surfaces of laser point light source assembly front end laser point light source light hole both sides, and cylinder microscope base both sides are fixedly fixed by screw pretension respectively between the fixed orifice on otic placode and the threaded hole on two cylindrical mirror assembled locating surfaces; In described cylindrical mirror positioning panel, be provided with the correspondence position of linear precision set screw the debugging through hole regulating for before and after linear precision set screw; Adjusting by linear precision set screw drives the fixedly accurate micro-deflection of the screw of otic placode generation around both sides of cylindrical mirror assembly.
2. unstressed laser line light source according to claim 1, is characterized in that: in described cylindrical mirror positioning panel, be the gap that is arranged on the upper and lower contour edge of cylindrical mirror positioning panel with the debugging through hole of the correspondence position setting of linear precision set screw.
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 laser line light source light hole in described cylindrical mirror positioning panel comprises square cylindrical mirror location and installation hole and the some hot spot light hole being interconnected with cylindrical mirror location and installation hole, and 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, on 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; At the protection front end face of housing and the correspondence position of linear precision set screw, be provided with the through hole that repeats debugging for linear precision; In two sides of protection housing and the correspondence position of cylindrical mirror assembly pretension gib screw, be provided with the gap for a glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593126.5U CN203454999U (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593126.5U CN203454999U (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454999U true CN203454999U (en) | 2014-02-26 |
Family
ID=50134866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593126.5U Expired - Fee Related CN203454999U (en) | 2013-09-25 | 2013-09-25 | Unstressed laser line source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203454999U (en) |
-
2013
- 2013-09-25 CN CN201320593126.5U patent/CN203454999U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |