CN103344225B - High-production-efficiency laser linear light source assembly and assembly method thereof - Google Patents
High-production-efficiency laser linear light source assembly and assembly method thereof Download PDFInfo
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- CN103344225B CN103344225B CN201310273749.9A CN201310273749A CN103344225B CN 103344225 B CN103344225 B CN 103344225B CN 201310273749 A CN201310273749 A CN 201310273749A CN 103344225 B CN103344225 B CN 103344225B
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- cylindrical lens
- laser
- assembly
- generating assembly
- light source
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The invention relates to a laser linear light source assembly and an assembly method thereof. The center of the top end of a main body of a laser head assembly is provided with a radially-penetrative assembly groove, and a cylindrical lens is radially distributed in the assembly groove; the bottom surface of the assembly groove is symmetrically provided with a slope; the included angle between the central axis of the lens and the laser beam output by the laser generation assembly is finely adjusted by adjusting the position of the cylindrical lens on the slope; and when the included angle is a right angle, both ends of the cylindrical lens are fixed by glue. Compared with the four-screw adjustment method, the invention has the characteristics of simple structure, higher adjustment precision, convenient and visual adjustment, low adjustment difficulty, fewer working hours and the like. The main body of the assembly is suitable for cast aluminum one-step pressure casting; and compared with the machining mode, the cast aluminum one-step pressure casting has the characteristics of low production cost, high production efficiency, high precision, controllable product quality and the like. After the cylindrical lens is fixed by the glue, almost no mechanical stress exists, and thus, the reliability of the product is higher.
Description
The application is divisional application, the number of patent application of original application: 201110361215.2, invention and created name: laser line light source component and assembly method, the applying date: 2011-11-17.
Technical field
The present invention relates to a kind of laser line light source component and assembly method thereof.
Background technology
Laser level be a kind of for build with indoor and outdoor decoration operation in obtain the Laser emission instrument of surface level, vertical plane and horizontal line, perpendicular line by laser beam, wherein one of the technology of core is exactly the laser line light source component of high-quality, high reliability.Except the use on laser level, laser line light source component is also widely used in the cutting instruction of the various sheet material such as steel, timber; The various equipment of textile industry walks line position instruction; Security area light curtain monitors; The noncontact of high ferro rail linearity checks; The tool setting of machining equipment; The numerous areas such as Medical Devices inspection area instruction.
The principle of work of laser line light source component is as Fig. 2-3, and the laser beam that laser instrument exports by forming a bright line after a cylindrical lens 1 on metope 2; Wherein, when the central axis upright of described laser beam and cylindrical lens, the bright line on described metope is straight line 3; Otherwise be camber line 4.
As Fig. 1, existing laser line light source component comprises: adopt the good aluminium of toughness through machining hollow cylinder, arrange laser generating assembly in the main part 5 of hollow cylinder, the main part 5 of hollow cylinder is connected with the contiguous block 7 by a pair radial symmetry between top ends 6; The end face center of described top ends 6 is provided with light hole 8, and the sidewall of top ends 6 is provided with the through hole 9 that radial direction runs through, and described cylindrical lens 1 wears and is fixed on this in through hole 9; The end face of described top ends 6 is provided with the two pairs of screw holes 10 being symmetrically distributed in described a pair contiguous block 7 both sides; During assembling and setting, by adjusting the screw in described two pairs of screw holes 10, finely tuning the central axis of described cylindrical lens 1 and the angle of described laser generating assembly outgoing laser beam, and making its angle be right angle.
The weak point of above-mentioned frame for line marking instrument of the prior art is: the special construction of (1) described hollow cylinder 5 and assembling and setting mode, make it that the good aluminium of toughness must be adopted through machining (cannot adopt more firmly, more crisp cast aluminium realize this structure by the mode that one-step casting is shaping), processing cost is higher, production efficiency is lower; (2) adopt four screws to adjust the central axis of described cylindrical lens 1 and the angle of described laser generating assembly outgoing laser beam, debugging difficulty is larger; (3) after assembling and setting completes, there is mechanical stress in contiguous block 7 place of laser beam modulation head assembly, cause above-mentioned existing laser line light source in use, easily there is situation that is loosening or flow of metal in described top ends 6, and then the angle causing the central axis of described cylindrical lens 1 and described laser generating assembly outgoing laser beam is not right angle, and then the laser rays causing laser line light source to export presents arc, impact uses.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of structure is simple, with low cost, reliability is higher, debugging difficulty is lower and the laser line light source component that production efficiency is higher and assembly method thereof.
In order to solve the problems of the technologies described above, the invention provides a kind of laser line light source component and comprise body, this body comprises: main part and the laser generating assembly be located in this main part of hollow cylinder formula; The central fitting recess being provided with a radial direction and running through of the top ends of this main part, is provided with radially-arranged cylindrical lens in this fitting recess; The bottom surface of described fitting recess is provided with radial symmetry distribution and a pair inclined-plane arranged in opposite directions; By adjusting described cylindrical lens at this to the position on inclined-plane, finely tune the angle of the laser beam that the central axis of described cylindrical lens and described laser generating assembly export; When this angle is right angle, glue is adopted to fix at the two ends of described cylindrical lens.
Further, described inclined-plane is the curve slope with the matching ends of described cylindrical lens, with the contact at the two ends and inclined-plane that make cylindrical lens for linear contact lay, and then is convenient to be fixed on described inclined-plane by this cylindrical lens by glue.
For convenience of being fixed on described inclined-plane by cylindrical lens in assembling and debug process, the end face of described top ends is provided with the elastic spring for compressing described cylindrical lens.
The bottom surface central authorities of described fitting recess are provided with central through hole, cylindrical lens described in the laser beam directive exported to make described laser generating assembly.
The assembly method of above-mentioned laser line light source component, comprises the steps:
A, laser generating assembly to be fixed in main part, and the laser beam that laser generating assembly is exported is suitable for all through described central through hole;
On B, described a pair inclined-plane in described fitting recess, radial direction arranges described cylindrical lens;
C, on the end face of described top ends, fix elastic spring, to compress described cylindrical lens;
D, this laser beam modulation head assembly to be fixed on a debugging frame, and to make this laser beam modulation head assembly towards a metope; Debugging frame is provided with pair of screws, and this is located at the two ends, left and right of described cylindrical lens in opposite directions to screw, and is suitable for by synchronous rotary that this adjusts the right position of cylindrical lens on described a pair inclined-plane to screw;
E, connect the power supply of described laser generating assembly, and a bright line is generated on described metope; When this bright line is camber line convex to the right, pair of screws described in synchronous micro-adjusting also makes cylindrical lens displacement to the right; Otherwise, then the displacement to the left of described cylindrical lens is controlled; Until when the bright line on described metope is straight line, debug complete.
F, then to unclamp on debugging frame described pair of screws, laser beam modulation head assembly is taken off from debugging frame, between the two ends of cylindrical lens and the bottom surface of described fitting recess, adopts glue to fix.
Technique scheme of the present invention has the following advantages compared to existing technology: (1) laser line light source component of the present invention adjusts the angle of the laser beam that the central axis of described cylindrical lens and described laser generating assembly export by a pair inclined-plane; Adopt the method for four screws adjustment relative to prior art, the present invention has that structure is simple, adjustment accuracy is higher, debug convenient directly perceived, the feature such as debugging difficulty is less, so be suitable for significantly reducing cost of labor.(2) structure of laser line light source component of the present invention is simple, be suitable for adopting cast aluminium one-step die casting, with adopt compared with mach mode in prior art, the present invention has the features such as production cost is lower, production efficiency is higher, precision is higher, product quality is easy to control.(3), after cylindrical lens of the present invention adopts glue fixing, there is mechanical stress hardly, therefore the reliability of product is higher.(4) assembly method of laser line light source component of the present invention, step is simple, reliability is higher, labour intensity is lower and be easy to grasp, and is suitable for significantly reducing labor hour.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of laser line light source component of the prior art;
Fig. 2 is the principle of work schematic diagram of laser line light source component of the prior art;
Fig. 3 is the bright line formed on metope of laser line light source component of the prior art;
Fig. 4 is the structural representation of the laser line light source component in the present invention;
Fig. 5 is the axial section structural representation of the laser line light source component in Fig. 4.
Embodiment
Embodiment 1
See Fig. 4-5, the body of the laser line light source component of the present embodiment comprises: body, and this body comprises: main part 5 and the laser generating assembly 13 be located in this main part 5 of hollow cylinder formula; Top ends 6 central authorities of this main part 5 are provided with the fitting recess 11 that a radial direction runs through, and are provided with radially-arranged cylindrical lens 1 in this fitting recess 11; The bottom surface of described fitting recess 11 is provided with radial symmetry distribution and a pair inclined-plane 12 arranged in opposite directions; By adjusting described cylindrical lens 1 at this to the position on inclined-plane 12, finely tune the angle of the laser beam that the central axis of described cylindrical lens 1 and described laser generating assembly 13 export; When this angle is right angle, glue is adopted to fix at the two ends of described cylindrical lens 1.
As the embodiment of optimum, described inclined-plane 12 is the curve slope with the matching ends of described cylindrical lens 1, with the contact at the two ends and inclined-plane that make cylindrical lens for linear contact lay, and then be convenient to by glue, this cylindrical lens is fixed on described inclined-plane.
In other embodiments, described inclined-plane 12 can adopt plane or centrosymmetric tapered slope etc.
For convenience of being fixed on described inclined-plane 12 by cylindrical lens in assembling and debug process, the end face of described top ends 6 is provided with the elastic spring 14 for compressing described cylindrical lens 1.After to be debugged, elastic spring 14 can be removed.
The bottom surface central authorities of described fitting recess 11 are provided with central through hole 15, cylindrical lens 1 described in the laser beam directive exported to make described laser generating assembly 13.
Embodiment 2
The assembly method of the laser line light source component in above-described embodiment 1, comprises the steps:
A, laser generating assembly 13 to be fixed in main part 5, and the laser beam that laser generating assembly 13 is exported is suitable for all through described central through hole 15;
On B, described a pair inclined-plane 12 in fitting recess 11, radial direction arranges described cylindrical lens 1;
C, on the end face of top ends 6, fix elastic spring 14, to compress described cylindrical lens 1;
D, this laser beam modulation head assembly 13 to be fixed on a debugging frame, and to make this laser beam modulation head assembly towards a metope; Debugging frame is provided with pair of screws, and this is located at the two ends, left and right of described cylindrical lens 1 in opposite directions to screw, and is suitable for by synchronous rotary that this adjusts the right position of cylindrical lens 1 on described a pair inclined-plane 12 to screw;
E, connect the power supply of described laser generating assembly 13, and generate a bright line on described metope; When this bright line is camber line convex to the right, pair of screws described in synchronous micro-adjusting also makes cylindrical lens 1 displacement to the right; Otherwise, then the displacement to the left of described cylindrical lens 1 is controlled; Until when the bright line on described metope is straight line, debug complete.
F, then to unclamp on debugging frame described pair of screws, laser beam modulation head assembly 13 is taken off from debugging frame, between the two ends of cylindrical lens 1 and the bottom surface of described fitting recess 11, adopts glue to fix.
Described debugging frame comprises: for the holder of fixed laser head group part, and this holder is provided with fixing fixture; These holder both sides are provided with support, and this support is provided with described pair of screws.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1. an assembly method for laser line light source component, laser line light source component comprises: the main part (5) of hollow cylinder formula and the laser generating assembly (13) be located in this main part (5); It is characterized in that: top ends (6) central authorities of this main part (5) are provided with the fitting recess (11) that a radial direction runs through, and are provided with radially-arranged cylindrical lens (1) in this fitting recess (11);
The bottom surface of described fitting recess (11) is provided with radial symmetry distribution and a pair inclined-plane (12) arranged in opposite directions; By adjusting described cylindrical lens (1) at this to the position on inclined-plane (12), finely tune the angle of the laser beam that the central axis of described cylindrical lens (1) and described laser generating assembly (13) export; When this angle is right angle, glue is adopted to fix at the two ends of described cylindrical lens (1); The bottom surface central authorities of described fitting recess (11) are provided with central through hole (15), cylindrical lens (1) described in the laser beam directive exported to make described laser generating assembly (13);
The assembly method of described laser line light source component, comprises the steps:
A, laser generating assembly (13) to be fixed in main part (5), and the laser beam that laser generating assembly (13) is exported is suitable for all through described central through hole (15);
B, the upper radial direction of described a pair inclined-plane (12) in described fitting recess (11) arrange described cylindrical lens (1);
C, on the end face of described top ends (6), fix elastic spring (14), to compress described cylindrical lens (1);
D, this laser generating assembly (13) to be fixed on a debugging frame, and to make this laser generating assembly (13) towards a metope; Debugging frame is provided with pair of screws, and this is located at the two ends, left and right of described cylindrical lens (1) in opposite directions to screw, and is suitable for by synchronous rotary that this adjusts the right position of cylindrical lens (1) on described a pair inclined-plane (12) to screw;
E, connect the power supply of described laser generating assembly (13), and generate a bright line on described metope; When this bright line is camber line convex to the right, pair of screws described in synchronous micro-adjusting also makes cylindrical lens (1) displacement to the right; Otherwise, then described cylindrical lens (1) displacement is to the left controlled; Until when the bright line on described metope is straight line, debug complete;
F, then to unclamp on debugging frame described pair of screws, laser generating assembly (13) is taken off from debugging frame, between the two ends of cylindrical lens (1) and the bottom surface of described fitting recess (11), adopts glue to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310273749.9A CN103344225B (en) | 2011-11-17 | 2011-11-17 | High-production-efficiency laser linear light source assembly and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310273749.9A CN103344225B (en) | 2011-11-17 | 2011-11-17 | High-production-efficiency laser linear light source assembly and assembly method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361215.2A Division CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103344225A CN103344225A (en) | 2013-10-09 |
| CN103344225B true CN103344225B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310273749.9A Expired - Fee Related CN103344225B (en) | 2011-11-17 | 2011-11-17 | High-production-efficiency laser linear light source assembly and assembly method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106019526A (en) * | 2016-07-22 | 2016-10-12 | 合肥芯碁微电子装备有限公司 | Fine adjustment device for lens barrel focusing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725322A (en) * | 2004-06-29 | 2006-01-25 | 三星电子株式会社 | Optical head, the equipment that is used for mounted lens and method |
| CN1847790A (en) * | 2005-04-13 | 2006-10-18 | 方础光电科技股份有限公司 | Linear laser module |
| CN202327738U (en) * | 2011-11-17 | 2012-07-11 | 朱汉明 | Laser ray light source assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008216708A (en) * | 2007-03-06 | 2008-09-18 | Fujinon Corp | Lens assembly and photographing device |
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2011
- 2011-11-17 CN CN201310273749.9A patent/CN103344225B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725322A (en) * | 2004-06-29 | 2006-01-25 | 三星电子株式会社 | Optical head, the equipment that is used for mounted lens and method |
| CN1847790A (en) * | 2005-04-13 | 2006-10-18 | 方础光电科技股份有限公司 | Linear laser module |
| CN202327738U (en) * | 2011-11-17 | 2012-07-11 | 朱汉明 | Laser ray light source assembly |
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| CN103344225A (en) | 2013-10-09 |
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