CN201828265U - Laser lofting device suitable for switching spot-line laser output - Google Patents
Laser lofting device suitable for switching spot-line laser output Download PDFInfo
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- CN201828265U CN201828265U CN2010202886194U CN201020288619U CN201828265U CN 201828265 U CN201828265 U CN 201828265U CN 2010202886194 U CN2010202886194 U CN 2010202886194U CN 201020288619 U CN201020288619 U CN 201020288619U CN 201828265 U CN201828265 U CN 201828265U
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- lofting
- guang lan
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Abstract
The utility model relates to a laser lofting device suitable for switching spot-line laser output, with high precision and low cost. The laser lofting device comprises a laser lofting component. The laser lofting component comprises a laser generator, a cylindrical mirror arranged at the front end of the laser generator, a pore plate arranged at the front end of the cylindrical mirror, and a covering plate arranged at the front end of the pore plate. The pore plate is provided with a first diaphragm pore and a second diaphragm pore, wherein the first diaphragm pore is arranged at one side in right front of the cylindrical mirror and is suitable for part laser emitted from the laser generator to directly pass through and display a laser spot on an objective plane ahead; and the second diaphragm pore is arranged in right front of the cylindrical mirror and is suitable for part laser emitted from the laser generator and refracted by the cylindrical mirror to display a laser line on objective planes at the front, the left side, the right side and the upper side. The covering plate is driven by a driving mechanism to cover the second diaphragm pore when the laser sport needs to be displayed on the objective plane and cover the first diaphragm pore when the laser lines need to be displayed on the objective planes.
Description
Technical field
The utility model relates to the technical field of laser laying out apparatus, specifically is a kind of laser laying out apparatus that is suitable for point, line laser output switching.
Background technology
When building, decoration, fitting-out work setting-out, need be to display horizontal line, perpendicular line, cross curve on the workplace.A kind of laser laying out apparatus is disclosed in the instructions of China Patent No. 03112985.4 and 200520142974.X, its vertical lasing area that is suitable for producing with put down lasing area and intersect, and on barrier, demonstrate cross hair cursor.
Above-mentioned the deficiencies in the prior art part is: only can finish the demarcation of horizontal line, perpendicular line and cross curve.If bigger occasions such as factory building in the space, if need at a distance wall or higher ceiling, demarcate reference point, the cross curve that then adopts above-mentioned laser laying out apparatus to get, often effect is undesirable.Need to adopt the special-purpose square crossing formula dot laser that is suitable for showing big LASER SPECKLE on body of wall or ceiling, it adopts and turns to right-angle prism to realize.
In addition, if need offer the through hole that is in straight line on multilayer ceiling and several parallel bodies of wall, and each through hole is on the straight line of a pair of square crossing, also needs to adopt above-mentioned dot laser.
How above-mentioned laser laying out apparatus and dot laser combination being integral, with the requirement of convenient different use occasions, to save cost, to be convenient for carrying and to use, is the technical matters that this area will solve.
Chinese patent notification number 201340268 discloses a kind of laser leveler throw-over gear, its laser beam that laser instrument is launched is changed between through hole or eyeglass and the center contraposition, make and on measurement face, form point or line, by the switching of horizontal line eyeglass and perpendicular line eyeglass, the angular transition of convert light bunch.The deficiencies in the prior art part is: simultaneously display horizontal line, perpendicular line, cross curve and laser spots.
The utility model content
Technical problem to be solved in the utility model provide a kind of simple and compact for structure, control conveniently, above-mentioned laser laying out apparatus and reference point laser instrument are organically combined all-in-one-piece be suitable for the laser laying out apparatus that point, line laser output switch.
For solving the problems of the technologies described above, the utility model provides a kind of laser laying out apparatus that is suitable for point, line laser output switching, it comprises the laser lofting assembly, and this laser lofting assembly comprises: laser generator, be located at the cylindrical mirror of laser generator front end, the shield of being located at the orifice plate of cylindrical mirror front end and being located at the orifice plate front end; Orifice plate is provided with: be in cylindrical mirror dead ahead one side be suitable for make part laser that laser generator launches directly by and show on the objective plane forwardly laser spots the first Guang Lan hole, be in the cylindrical mirror dead ahead be suitable for make part that laser generator launches through the laser of cylindrical mirror refraction forwardly, show the second Guang Lan hole of laser rays on the objective plane of left and right sides and upside; Shield blocks the described second Guang Lan hole by drive mechanism when showing laser spots with needs on objective plane, block the described first Guang Lan hole in the time of need showing laser rays on objective plane.
Further, be convenient and produce and install that the front end of described laser generator is with the cylindrical mirror seat, described cylindrical mirror is located in the cylinder microscope base, and described orifice plate is the front console of cylinder microscope base and one-body molded with the cylinder microscope base.
Further, described laser lofting assembly comprises: towards the dead ahead and two groups of laser lofting assemblies intersect placing up and down and towards directly over one group of laser lofting assembly; Laser rays towards two groups of laser lofting assemblies output in dead ahead is suitable for forming cross curve on the objective plane forwardly, and towards the laser rays of two groups of laser lofting assemblies outputs in dead ahead with towards directly over the laser rays of laser lofting assembly output be suitable on the objective plane of left and right sides and upside, showing cross hairs.
Further, the central authorities of described shield have breach, are provided with lug boss towards the edge in a side of this breach; One end of shield is fixedlyed connected with the output shaft of stepper motor or servomotor; When described breach and the described first Guang Lan hole over against the time, the lower end section of shield is suitable for blocking the described second Guang Lan hole; When described lug boss and the described first Guang Lan hole over against the time, the lower end section of shield is suitable for avoiding the described second Guang Lan hole; In the time of need showing the laser Points And lines simultaneously on objective plane, shield is avoided the described first Guang Lan hole and the second Guang Lan hole, and overlap with laser spots with the point of crossing of the cross curve on the objective plane this moment.
As another kind of scheme, described shield is a gear wheel, and this gear wheel is provided with the through hole of off-center point; This gear wheel and a pinion, this pinion wheel are located on the output shaft of stepper motor or servomotor; When described through hole and the described first Guang Lan hole over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole; When described through hole and the described first Guang Lan hole over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole.
Further, the bottom of laser laying out apparatus be provided with towards under laser instrument, to generate a reference point.
Good effect of the present utility model: (1) the utility model relates to the compound output of single light source point, line laser and the laser lofting assembly in the switching, the compound output function with line is put in the one side realization: the laser that single light source is sent by beam split is divided into two bundles, a branch ofly be used to export point-like laser, another bundle is used to export linear laser; In addition, realized the handoff functionality of point and line: utilize radical occlusion device, by blocking of Points And lines laser output being realized some the switching with line.(2) the exportable point that provides and the instrument of line laser, its output form is changeable for point and line, satisfying under the various use occasions different needs to the laser output form, thereby makes an instrument realize the function of two instruments.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the cross-sectional view of the laser lofting assembly in the laser laying out apparatus that is suitable for point, line laser output switching among the embodiment 1; Also can be regarded as a beam split index path.
Fig. 2 is the structural representation after increasing Electric Machine Control formula shield on the basis of the laser lofting assembly of Fig. 1;
Fig. 3 is the skeleton view of the laser lofting assembly among Fig. 2;
Fig. 4 is another skeleton view of the laser lofting assembly among Fig. 2;
Fig. 5 is the structural representation after increasing the gear type shield on the basis of the laser lofting assembly of Fig. 1;
Fig. 6 is the skeleton view of the laser lofting assembly among Fig. 5;
Fig. 7 is another skeleton view of the laser lofting assembly among Fig. 5;
Working state schematic representation when Fig. 8 only exports laser rays for the laser laying out apparatus that is suitable for point, line laser output switching among the embodiment 1;
Working state schematic representation when Fig. 9 only exports laser spots for the laser laying out apparatus that is suitable for point, line laser output switching among the embodiment 1;
Figure 10 adopts the circuit block diagram of gear control shutter position for the laser laying out apparatus that is suitable for point, line laser output switching among the embodiment 1.
Figure 11 is at the structural representation that increases on the basis of the laser lofting assembly of Fig. 1 after electromagnetic control type blocks cloth;
Figure 12 for the laser lofting assembly among Figure 11 block through hole on the cloth and the described second Guang Lan hole over against the time skeleton view;
Figure 13 for the laser lofting assembly among Figure 11 block through hole on the cloth and the described first Guang Lan hole over against the time skeleton view;
Figure 14 is the circuit block diagram that the laser lofting assembly in Figure 11 is realized Electromagnetic Control;
Figure 15 is the structural representation after increasing a pair of electronics shield on the basis of the laser lofting assembly of Fig. 1;
Figure 16 is the skeleton view of the laser lofting assembly among Figure 15;
Figure 17 is the structured flowchart of the control circuit of the laser lofting assembly among Figure 15.
Reference numeral: 1--laser generator, 2--cylindrical mirror, 3--cylinder microscope base, the 4--shield, 5--orifice plate, 6--motor or servomotor, the 7--pinion wheel, 8--electromagnet, 9--iron block, the 10--first electronics shield, the 11--second electronics shield, 13--movable axis, the C-first Guang Lan hole, the D-second Guang Lan hole, A-sees through the part laser beam in the first Guang Lan hole, and B--sees through the part laser beam in the second Guang Lan hole.
Embodiment
(embodiment 1)
The laser laying out apparatus that the output of point, line laser switches that is suitable for of present embodiment comprises: towards the dead ahead and intersect up and down two groups of laser lofting assemblies placing and towards directly over one group of laser lofting assembly.The bottom of laser laying out apparatus be provided with towards under laser instrument, to generate a reference point P.
See Fig. 1-4, described laser lofting assembly comprises: laser generator 1, be located at the cylindrical mirror 2 of laser generator 1 front end, the shield 4 of being located at the orifice plate 5 of cylindrical mirror 2 front ends and being located at orifice plate 5 front ends; Orifice plate 5 is provided with: be in cylindrical mirror 2 dead aheads one side be suitable for make part laser that laser generator 1 launches directly by and show on the objective plane forwardly laser spots S the first Guang Lan hole C, be in cylindrical mirror 2 dead aheads be suitable for make part that laser generator 1 launches through the laser of cylindrical mirror 2 refractions forwardly, show the second Guang Lan hole D of laser rays L on the objective plane of left and right sides and upside; Shield 4 is by drive mechanism, block the described second Guang Lan hole D (the user mode synoptic diagram when Fig. 9 is blocked simultaneously for the described second Guang Lan hole D of each laser lofting assembly) when need on objective plane, show laser spots S, block the described first Guang Lan hole C (Fig. 8 is the user mode synoptic diagram of the described first Guang Lan hole C of each laser lofting assembly when being blocked simultaneously) in the time of need on objective plane, showing laser rays L.
The front end of described laser generator 1 is with cylindrical mirror seat 3, and described cylindrical mirror 2 is located in the cylinder microscope base 3, and described orifice plate is the front console of cylinder microscope base 3 and one-body molded with cylinder microscope base 3.
Laser rays L towards two groups of laser lofting assemblies output in dead ahead is suitable for forming cross curve on the objective plane forwardly, and towards the laser rays L of two groups of laser lofting assemblies outputs in dead ahead with towards directly over the laser rays L of laser lofting assembly output be suitable on the objective plane of left and right sides and upside, showing cross hairs.
The central authorities of described shield 4 have breach 4-1, are provided with lug boss 4-2 towards the edge in the side of this breach 4-1; One end of shield 4 is fixedlyed connected with the output shaft of stepper motor or servomotor 6; When described breach 4-1 and the described first Guang Lan hole C over against the time, the lower end section of shield 4 is suitable for blocking the described second Guang Lan hole D; When described lug boss 4-2 and the described first Guang Lan hole C over against the time, the lower end section of shield 4 is suitable for avoiding the described second Guang Lan hole D; In the time of need showing laser spots S and laser rays L simultaneously on objective plane, shield 4 is avoided the described first Guang Lan hole C and the second Guang Lan hole D, and overlaps with laser spots S with the point of crossing of the cross curve on the objective plane this moment, as Fig. 8.
Can be designed to hand gear, electric device or realize according to this switching device shifter of function needs of instrument by alternate manner.
(embodiment 2)
On the basis of embodiment 1, present embodiment has following distortion:
See Fig. 5-7, described shield 4 is a gear wheel, and this gear wheel is provided with the through hole 4-3 of off-center point; This gear wheel and a pinion wheel 7 engagements, this pinion wheel 7 is located on the output shaft of stepper motor or servomotor 6; When described through hole 4-3 and the described first Guang Lan hole C over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole D; When described through hole 4-3 and the described first Guang Lan hole C over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole D.
As Figure 10, the control circuit of control gear wheel comprises: keyswitch, microcontroller and motor-drive circuit.After the instrument energising, when being output as line laser (as Fig. 8), press keyswitch, microcontroller obtains push button signalling, and the control motor-drive circuit makes the motor rotation, stops after making shield 4 turn over certain angle, line laser is blocked output point laser (as Fig. 9); Keyswitch makes shield 4 get back to initial position again, will put laser and block, output line laser (as Fig. 8); Again by repeating aforesaid operations.
(embodiment 3)
On the basis of embodiment 1, present embodiment has following distortion:
See Figure 11-14, described shield 4 is one to block cloth, this bottom of blocking cloth is set around in the elastic reset rotating shaft 12 of orifice plate 5 lower ends, be connected on the iron block 9 after blocking the upper end pile warp movable axis 13 of cloth, iron block 9 is located in the limit sliding chutes of extending to the back-end, and the rear end of this limit sliding chutes is provided with electromagnet 8.Block cloth central authorities and be provided with through hole.When electromagnet 8 no powers, block through hole on the cloth and the described second Guang Lan hole D over against (as Figure 12), device is output as line laser (as Fig. 8), press keyswitch, microcontroller obtains push button signalling, electromagnet 8 energising also produces certain magnetic force and attracts iron block 9, iron block 9 is moved a certain distance the described second Guang Lan hole D is blocked, and makes the through hole that blocks on the cloth and the described first Guang Lan hole C over against (as Figure 13) and output point laser (as Fig. 9) simultaneously; Press keyswitch again, through 8 outages of microprocessor controls electromagnet, magnetic force disappears, and iron block 9 is withdrawn into initial position by the mechanical torsion of described elastic reset rotating shaft 12, will put laser and block, output line laser (as Fig. 8).
(embodiment 4)
On the basis of embodiment 1, present embodiment has following distortion:
See Figure 15-17: described shield 4 is for being located at the first Guang Lan hole C and D dead ahead, the second Guang Lan hole is respectively equipped with the first electronics shield 10 and the second electronics shield 11.
After the device energising, press keyswitch, microcontroller obtains first push button signalling, control 10 energisings of the first electronics shield, make the first electronics shield 10 light tight, to work the effect of blocking, 11 outages of the second electronics shield are the full impregnated light state, at this moment output line laser (as Fig. 8); Press keyswitch again, microcontroller obtains second push button signalling, controls 11 energisings of the second electronics shield, and the second electronics shield 11 works the effect of blocking, and line laser is blocked, and 10 outages of the first electronics shield play the full impregnated effect, at this moment output point laser (as Fig. 9).
The foregoing description only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.
Claims (6)
1. one kind is suitable for the laser laying out apparatus that the output of point, line laser is switched, it is characterized in that comprising the laser lofting assembly, this laser lofting assembly comprises: laser generator (1), be located at the cylindrical mirror (2) of laser generator (1) front end, the shield (4) of being located at the orifice plate (5) of cylindrical mirror (2) front end and being located at orifice plate (5) front end;
Orifice plate (5) is provided with: be in cylindrical mirror (2) dead ahead one side be suitable for make part laser that laser generator (1) launches directly by and show on the objective plane forwardly laser spots (S) the first Guang Lan hole (C), be in cylindrical mirror (2) dead ahead be suitable for make part that laser generator (1) launches through the laser of cylindrical mirror (2) refraction forwardly, show the second Guang Lan hole (D) of laser rays (L) on the objective plane of left and right sides and upside;
Be used to block the shield (4) in the described second Guang Lan hole (D) or the first Guang Lan hole (C) by drive mechanism.
2. a kind of laser laying out apparatus that is suitable for point, line laser output switching according to claim 1, it is characterized in that: the front end of described laser generator (1) is with cylindrical mirror seat (3), described cylindrical mirror (2) is located in the cylinder microscope base (3), and described orifice plate is the front console of cylinder microscope base (3) and one-body molded with cylinder microscope base (3).
3. a kind of laser laying out apparatus that the output of point, line laser is switched that is suitable for according to claim 1 and 2, it is characterized in that: described laser lofting assembly comprises: towards the dead ahead and intersect up and down two groups of laser lofting assemblies placing and towards directly over one group of laser lofting assembly;
Laser rays (L) towards two groups of laser lofting assemblies output in dead ahead is suitable for forming cross curve on the objective plane forwardly, and towards the laser rays (L) of two groups of laser lofting assemblies outputs in dead ahead with towards directly over the laser rays (L) of laser lofting assembly output be suitable on the objective plane of left and right sides and upside, showing cross hairs.
4. a kind of laser laying out apparatus that the output of point, line laser is switched that is suitable for according to claim 3, it is characterized in that: the central authorities of described shield (4) have breach (4-1), are provided with lug boss (4-2) towards the edge in the side of this breach (4-1); One end of shield (4) is fixedlyed connected with the output shaft of stepper motor or servomotor (6);
When described breach (4-1) and the described first Guang Lan hole (C) over against the time, the lower end section of shield (4) is suitable for blocking the described second Guang Lan hole (D); When described lug boss (4-2) and the described first Guang Lan hole (C) over against the time, the lower end section of shield (4) is suitable for avoiding the described second Guang Lan hole (D); In the time of need showing laser spots (S) and laser rays (L) simultaneously on objective plane, shield (4) is avoided the described first Guang Lan hole (C) and the second Guang Lan hole (D), and overlap with laser spots (S) with the point of crossing of the cross curve on the objective plane this moment.
5. a kind of laser laying out apparatus that is suitable for point, line laser output switching according to claim 3, it is characterized in that: described shield (4) is a gear wheel, this gear wheel is provided with the through hole (4-3) of off-center point; This gear wheel and a pinion wheel (7) engagement, this pinion wheel (7) is located on the output shaft of stepper motor or servomotor (6);
When described through hole (4-3) and the described first Guang Lan hole (C) over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole (D); When described through hole (4-3) and the described first Guang Lan hole (C) over against the time, the remainder of gear wheel is suitable for blocking the described second Guang Lan hole (D).
6. a kind of laser laying out apparatus that the output of point, line laser is switched that is suitable for according to claim 4 is characterized in that: the bottom of laser laying out apparatus be provided with towards under laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202886194U CN201828265U (en) | 2010-08-11 | 2010-08-11 | Laser lofting device suitable for switching spot-line laser output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202886194U CN201828265U (en) | 2010-08-11 | 2010-08-11 | Laser lofting device suitable for switching spot-line laser output |
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| Publication Number | Publication Date |
|---|---|
| CN201828265U true CN201828265U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202886194U Expired - Lifetime CN201828265U (en) | 2010-08-11 | 2010-08-11 | Laser lofting device suitable for switching spot-line laser output |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957198A (en) * | 2010-08-11 | 2011-01-26 | 陆建红 | Laser lofting device suitable for switching spot laser output and line laser output |
-
2010
- 2010-08-11 CN CN2010202886194U patent/CN201828265U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957198A (en) * | 2010-08-11 | 2011-01-26 | 陆建红 | Laser lofting device suitable for switching spot laser output and line laser output |
| CN101957198B (en) * | 2010-08-11 | 2012-10-03 | 陆建红 | Laser lofting device suitable for switching spot laser output and line laser output |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110511 Effective date of abandoning: 20121003 |