CN103389078A - Assembling method of laser ray light source module - Google Patents
Assembling method of laser ray light source module Download PDFInfo
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- CN103389078A CN103389078A CN2013102696516A CN201310269651A CN103389078A CN 103389078 A CN103389078 A CN 103389078A CN 2013102696516 A CN2013102696516 A CN 2013102696516A CN 201310269651 A CN201310269651 A CN 201310269651A CN 103389078 A CN103389078 A CN 103389078A
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- cylindrical lens
- laser
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- assembly
- laser beam
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004512 die casting Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining 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
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Lens Barrels (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Semiconductor Lasers (AREA)
Abstract
The invention relates to an assembling method of laser ray light source module, and center of a top end of a main body of a laser head assembly is provided with an assembling groove penetrated in radial direction, and cylindrical lens are distributed therein in radial direction; the bottom of the assembling groove is provided with inclined planes symmetrically; included angle between central axis of the lens and a laser beam output by a laser generation assembly is fine tuned by adjusting position of the cylindrical lens on the inclined plane; and when the included angle is a right angle, fixing the two ends of the cylindrical lens. Compared with the method of adjusting four screws, the invention has characteristics like simple composition, high debug precision, convenient and visual debug, small debug difficulty and little man-hour etc. The main part of the assembly is suitable for aluminum once die-casting forming, and has characteristics like low production cost, high production efficiency, high precision and controllable product quality etc. compared to machine processing. Almost no mechanical stress exists after fixing the cylindrical lens with glue, and the reliability of the product is high.
Description
The application divides an application, the number of patent application of original application: 201110361215.2, invention and created name: laser line light source component and assembly method thereof, 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 is a kind ofly to decorate operation for building and indoor and outdoor and can obtain the Laser emission instrument of surface level, vertical plane and horizontal line, perpendicular line by laser beam, and wherein one of 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 also is widely used in the cutting indication of the various sheet materials such as steel, timber; The textile industry various device is walked the line position indication; 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 indication.
The principle of work of laser line light source component such as Fig. 2-3, the laser beam of laser instrument output are passed through to form a bright line after a cylindrical lens 1 on metope 2; Wherein, when the central axis of described laser beam and cylindrical lens was vertical, the bright line on described metope was straight line 3; Otherwise be camber line 4.
As Fig. 1, existing laser line light source component comprises: adopt toughness preferably aluminium through the hollow cylinder of machine work moulding, contiguous block 7 by a pair of radial symmetry between the interior laser generating assembly that arranges of the main part 5 of hollow cylinder, the main part 5 of hollow cylinder and top ends 6 is connected; 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 radially 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 two pairs of screw holes 10 that are symmetrically distributed in described a pair of contiguous block 7 both sides; During assembling and setting,, by adjusting the screw in described two pairs of screw holes 10, finely tune the central axis of described cylindrical lens 1 and the angle of described laser generating assembly outgoing laser beam, and to make 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, aluminium is through machine work moulding (can't adopt more firmly, more crisp cast aluminium realize this structure by the mode of one-step casting moulding) preferably to make it must adopt toughness, and 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 is completed, there is mechanical stress in contiguous block 7 places of laser beam modulation head assembly, cause above-mentioned existing laser line light source in use, the situation of loosening or flow of metal easily occurs in described top ends 6, and then to cause the central axis of described cylindrical lens 1 and the angle of described laser generating assembly outgoing laser beam be not right angle, and then causing the laser rays of laser line light source output to present arc, impact is used.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of assembly method of simple in structure, with low cost, reliability is higher, debugging difficulty is lower and production efficiency is higher laser line light source component.
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: the main part of hollow cylinder formula and the laser generating assembly of being located in this main part; The top ends central authorities of this main part are provided with a fitting recess that radially runs through, and are provided with radially-arranged cylindrical lens in this fitting recess; The bottom surface of described fitting recess is provided with a pair of inclined-plane that radial symmetry distributes and arranges in opposite directions; By adjust described cylindrical lens at this to the position on inclined-plane, finely tune the angle of the laser beam of the central axis of described cylindrical lens and the output of described laser generating assembly; When this angle is right angle, at the two ends of described cylindrical lens, adopt glue to fix.
Further, the curve slope of described inclined-plane for the end of described cylindrical lens, matching, so that the two ends of cylindrical lens are the line contact with contacting of inclined-plane, and then be convenient to by glue, this cylindrical lens is fixed on described inclined-plane.
For convenience of cylindrical lens being fixed on described inclined-plane in assembling and debug process, the end face of described top ends is provided be used to the elastic spring that compresses described cylindrical lens.
The bottom surface central authorities of described fitting recess are provided with central through hole, so that the described cylindrical lens of laser beam directive of described laser generating assembly output.
The assembly method of above-mentioned laser line light source component, comprise the steps:
A, the laser generating assembly is fixed in main part, and makes the laser beam of laser generating assembly output be suitable for all passing described central through hole;
On B, the described a pair of inclined-plane in described fitting recess, described cylindrical lens is set radially;
C, on the end face of described top ends fixing elastic spring, to compress described cylindrical lens;
D, this laser beam modulation head assembly is fixed on a debugging frame, and makes 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 that this adjusts the left and right position of cylindrical lens on described a pair of inclined-plane to screw by synchronous rotary;
The power supply of E, the described laser generating assembly of connection, and generate a bright line on described metope; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made cylindrical lens displacement to the right; Otherwise, control the displacement to the left of described cylindrical lens; Until the bright line on described metope while being straight line, is debugged complete.
F, then unclamp the above pair of screws of debugging frame, laser beam modulation head assembly is taken off from debugging frame, adopt glue to fix between the bottom surface of the two ends of cylindrical lens and described fitting recess.
Technique scheme of the present invention has the following advantages compared to existing technology: (1) laser line light source component of the present invention is adjusted the central axis of described cylindrical lens and the angle of the laser beam that described laser generating assembly is exported by a pair of inclined-plane; With respect to the method that prior art adopts four screws to adjust, that the present invention has is simple in structure, adjustment accuracy is higher, convenient directly perceived, the characteristics such as debugging difficulty is less of debugging, so be suitable for significantly reducing cost of labor.(2) laser line light source component of the present invention is simple in structure, be suitable for adopting the cast aluminium one-step die casting, compare with the mach mode of available technology adopting, the present invention has the characteristics 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, have hardly mechanical stress, so 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, is suitable for significantly reducing labor hour.
Description of drawings
For content of the present invention is more likely to be clearly understood, below the specific embodiment and by reference to the accompanying drawings of basis, 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 that forms 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: the main part 5 of hollow cylinder formula and the laser generating assembly 13 of being located in this main part 5; Top ends 6 central authorities of this main part 5 are provided with a fitting recess that radially runs through 11, are provided with radially-arranged cylindrical lens 1 in this fitting recess 11; The bottom surface of described fitting recess 11 is provided with a pair of inclined-plane 12 that radial symmetry distributes and arranges in opposite directions; By adjust described cylindrical lens 1 at this to the position on inclined-plane 12, finely tune the angle of the laser beam of the central axis of described cylindrical lens 1 and 13 outputs of described laser generating assembly; When this angle is right angle, at the two ends of described cylindrical lens 1, adopt glue to fix.
Embodiment as optimum, the curve slope of described inclined-plane 12 for the end of described cylindrical lens 1, matching, so that the two ends of cylindrical lens are the line contact with contacting of inclined-plane, 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 cylindrical lens being fixed on described inclined-plane 12 in assembling and debug process, the end face of described top ends 6 is provided be used to the elastic spring 14 that compresses described cylindrical lens 1.To be debugged complete after, elastic spring 14 can be removed.
The bottom surface central authorities of described fitting recess 11 are provided with central through hole 15, so that the described cylindrical lens 1 of laser beam directive of described laser generating assembly 13 outputs.
The assembly method of the laser line light source component in above-described embodiment 1, comprise the steps:
A, laser generating assembly 13 is fixed in main part 5, and makes the laser beam of laser generating assembly 13 outputs be suitable for all passing described central through hole 15;
On B, the described a pair of inclined-plane 12 in fitting recess 11, described cylindrical lens 1 is set radially;
C, on the end face of top ends 6 fixing elastic spring 14, to compress described cylindrical lens 1;
D, this laser beam modulation head assembly 13 is fixed on a debugging frame, and makes 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 that this adjusts the left and right position of cylindrical lens 1 on described a pair of inclined-plane 12 to screw by synchronous rotary;
The power supply of E, the described laser generating assembly 13 of connection, and generate a bright line on described metope; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made cylindrical lens 1 displacement to the right; Otherwise, control the displacement to the left of described cylindrical lens 1; Until the bright line on described metope while being straight line, is debugged complete.
F, then unclamp the above pair of screws of debugging frame, laser beam modulation head assembly 13 is taken off from debugging frame, adopt glue to fix between the bottom surface of the two ends of cylindrical lens 1 and described fitting recess 11.
Described debugging frame comprises: be used for the holder of fixed laser head assembly, this holder is provided with the fixing fixture of using; These holder both sides are provided with support, and this support is provided with described pair of screws.
Claims (1)
1. the assembly method of a laser line light source component, described laser line light source component comprises: the main part of hollow cylinder formula (5) and be located at laser generating assembly (13) in this main part (5); It is characterized in that: top ends (6) central authorities of this main part (5) are provided with a fitting recess that radially runs through (11), are provided with radially-arranged cylindrical lens (1) in this fitting recess (11);
The bottom surface of described fitting recess (11) is provided with a pair of inclined-plane (12) that radial symmetry distributes and arranges in opposite directions; By adjust described cylindrical lens (1) at this to the position on inclined-plane (12), finely tune the angle of the laser beam of the central axis of described cylindrical lens (1) and described laser generating assembly (13) output; When this angle is right angle, at the two ends of described cylindrical lens (1), adopt glue to fix; The curve slope of described inclined-plane (12) for the end of described cylindrical lens (1), matching; The bottom surface central authorities of described fitting recess (11) are provided with central through hole (15), so that the described cylindrical lens of laser beam directive (1) of described laser generating assembly (13) output;
Described assembly method, comprise the steps:
A, laser generating assembly (13) is fixed in main part (5), and makes the laser beam of laser generating assembly (13) output be suitable for all passing described central through hole (15);
On B, the described a pair of inclined-plane (12) in described fitting recess (11), described cylindrical lens (1) is set radially;
C, on the end face of described top ends (6) fixing elastic spring (14), to compress described cylindrical lens (1);
D, this laser beam modulation head assembly (13) is fixed on a debugging frame, and makes this laser beam modulation head 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 that this adjusts the left and right position of cylindrical lens (1) on described a pair of inclined-plane (12) to screw by synchronous rotary;
The power supply of E, the described laser generating assembly of connection (13), and generate a bright line on described metope; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made cylindrical lens (1) displacement to the right; Otherwise, control described cylindrical lens (1) displacement to the left; Until the bright line on described metope while being straight line, is debugged complete;
F, then unclamp the above pair of screws of debugging frame, laser beam modulation head assembly (13) is taken off from debugging frame, adopt glue to fix between the bottom surface of the two ends of cylindrical lens (1) and described fitting recess (11);
Described debugging frame comprises: be used for the holder of fixed laser head assembly, this holder is provided with the fixing fixture of using; These holder both sides are provided with support, and this support is provided with described pair of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269651.6A CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361215.2A CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source assembly and assembly method thereof |
| CN201310269651.6A CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
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 assembly and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103389078A true CN103389078A (en) | 2013-11-13 |
| CN103389078B CN103389078B (en) | 2015-12-23 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361215.2A Expired - Fee Related CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source assembly and assembly method thereof |
| CN201310274589.XA Expired - Fee Related CN103322990B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that reliability is higher |
| CN201310269653.5A Active CN103343899B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that with low cost, reliability is higher |
| CN201310269651.6A Active CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
| CN201310273734.2A Expired - Fee Related CN103344224B (en) | 2011-11-17 | 2011-11-17 | A kind of laser line light source component |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361215.2A Expired - Fee Related CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source assembly and assembly method thereof |
| CN201310274589.XA Expired - Fee Related CN103322990B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that reliability is higher |
| CN201310269653.5A Active CN103343899B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that with low cost, reliability is higher |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310273734.2A Expired - Fee Related CN103344224B (en) | 2011-11-17 | 2011-11-17 | A kind of laser line light source component |
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| CN (5) | CN102494250B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693614A (en) * | 2017-03-29 | 2018-10-23 | 铁三角有限公司 | The adjusting method of irradiation unit, laying out instrument and irradiation unit |
| CN109073836A (en) * | 2016-02-12 | 2018-12-21 | 纽波特公司 | Optical component mounting device and struts and application method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344223B (en) * | 2011-11-17 | 2016-08-10 | 四川理工学院 | Laser line light source component that a kind of debugging difficulty is relatively low and assembly method thereof |
| CN102494250B (en) * | 2011-11-17 | 2013-06-19 | 朱汉明 | Laser line light source assembly and assembly method thereof |
| TWI718507B (en) * | 2019-03-25 | 2021-02-11 | 大陸商信泰光學（深圳）有限公司 | Optical module |
| CN111736289B (en) | 2019-03-25 | 2022-06-17 | 信泰光学(深圳)有限公司 | Optical module |
| CN110324539A (en) * | 2019-07-19 | 2019-10-11 | 北京遥感设备研究所 | A kind of infrared imaging device tune shaft device and its application method |
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| JP2005091597A (en) * | 2003-09-16 | 2005-04-07 | Ricoh Opt Ind Co Ltd | Light source unit |
| 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 | Straight line laser module |
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| JPH11101642A (en) * | 1997-09-29 | 1999-04-13 | Asahi Optical Co Ltd | Method for horizontal adjustment of beam image, and apparatus for horizontal adjustment of beam image |
| JP4095283B2 (en) * | 2000-12-06 | 2008-06-04 | キヤノン株式会社 | Laser equipment |
| CN2864595Y (en) * | 2005-08-25 | 2007-01-31 | 上煇精密仪器有限公司 | The quick adjustment mechanism of the laser head of the ink line meter |
| JP2008122110A (en) * | 2006-11-09 | 2008-05-29 | Hitachi Koki Co Ltd | Laser marking device |
| CN201133956Y (en) * | 2007-09-19 | 2008-10-15 | 福州高意通讯有限公司 | Light beam coupling and adjusting assembly structure |
| CN100541267C (en) * | 2007-11-30 | 2009-09-16 | 长春理工大学 | Optical beam collimation method for laminated impulse semiconductor laser |
| KR101037407B1 (en) * | 2009-01-13 | 2011-05-30 | (주)인천측기 | Laser module in laser horizontal and vertical measuring devices with point display |
| CN103335638B (en) * | 2011-11-17 | 2015-06-10 | 华北水利水电大学 | Laser ray light source assembly |
| CN103335233B (en) * | 2011-11-17 | 2015-01-07 | 华北电力大学 | Laser-ray light-source assembly and assembling method thereof |
| CN202327738U (en) * | 2011-11-17 | 2012-07-11 | 朱汉明 | Laser ray light source assembly |
| CN102494250B (en) * | 2011-11-17 | 2013-06-19 | 朱汉明 | Laser line light source assembly and assembly method thereof |
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2011
- 2011-11-17 CN CN201110361215.2A patent/CN102494250B/en not_active Expired - Fee Related
- 2011-11-17 CN CN201310274589.XA patent/CN103322990B/en not_active Expired - Fee Related
- 2011-11-17 CN CN201310269653.5A patent/CN103343899B/en active Active
- 2011-11-17 CN CN201310269651.6A patent/CN103389078B/en active Active
- 2011-11-17 CN CN201310273734.2A patent/CN103344224B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005091597A (en) * | 2003-09-16 | 2005-04-07 | Ricoh Opt Ind Co Ltd | Light source unit |
| 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 | Straight line laser module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073836A (en) * | 2016-02-12 | 2018-12-21 | 纽波特公司 | Optical component mounting device and struts and application method |
| CN109073836B (en) * | 2016-02-12 | 2020-10-09 | 纽波特公司 | Optical member mounting device and post system and method of use |
| CN108693614A (en) * | 2017-03-29 | 2018-10-23 | 铁三角有限公司 | The adjusting method of irradiation unit, laying out instrument and irradiation unit |
| CN108693614B (en) * | 2017-03-29 | 2022-04-19 | 铁三角有限公司 | Irradiation device, radiometer, and method for adjusting the irradiation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322990A (en) | 2013-09-25 |
| CN103343899A (en) | 2013-10-09 |
| CN103322990B (en) | 2015-12-09 |
| CN103389078B (en) | 2015-12-23 |
| CN103344224B (en) | 2015-08-26 |
| CN102494250B (en) | 2013-06-19 |
| CN102494250A (en) | 2012-06-13 |
| CN103344224A (en) | 2013-10-09 |
| CN103343899B (en) | 2015-12-23 |
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Effective date of registration: 20161031 Address after: 100080, A, block 2, 3209 South Avenue, Haidian District, Beijing, 28, Zhongguancun Patentee after: Beijing Xiaolong Technology Co. Ltd. Address before: 211218 Nanjing, Lishui District, Jiangsu Province, Feng County town, No. 22, Fung Chi Road Patentee before: Jiang Hongjuan |