CN103322990A - Assembly method of laser line light source assembly with high reliability - Google Patents
Assembly method of laser line light source assembly with high reliability Download PDFInfo
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- CN103322990A CN103322990A CN201310274589XA CN201310274589A CN103322990A CN 103322990 A CN103322990 A CN 103322990A CN 201310274589X A CN201310274589X A CN 201310274589XA CN 201310274589 A CN201310274589 A CN 201310274589A CN 103322990 A CN103322990 A CN 103322990A
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Abstract
The invention relates to an assembly method of a laser line light source assembly. A radial through assembly slot is formed in the center of the top end part of a main body part of a laser head assembly, cylindrical lenses which are radially distributed are arranged in the assembly slot, the bottom surface of the assembly slot is symmetrically provided with inclined surfaces, included angles between the central axes of the lenses and laser beams output by a laser generating assembly are fine adjusted by adjusting the positions of the cylindrical lenses on the pair of inclined surfaces, and when the included angles are right angles, two ends of the cylindrical lenses are fixed by adopting glue. Compared with a method which adopts four screws for adjustment, the assembly method has the characteristics of simple structure, high debugging precision, convenience, rapidness and intuitiveness in debugging, low debugging difficulty, few working hours and the like. The main body part of the laser line light source assembly is suitable for adopting integral die-casting molding of cast aluminum, and compared with a method which adopts machining, the assembly method has the characteristics of low production cost, high production efficiency and precision, easiness in control of the product quality and the like. After being fixed by adopting the glue, the cylindrical lenses almost do not have mechanical stress, so that the reliability of products 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 of Laser emission instrument that can obtain by laser beam surface level, vertical plane and horizontal line, perpendicular line for building and indoor and outdoor decorations operation, 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, and the laser beam of laser instrument output is rear at bright line of metope 2 formation by a cylindrical lens 1; Wherein, when the central axis of described laser beam and cylindrical lens was vertical, the bright line on the described metope was straight line 3; Otherwise be camber line 4.
Such 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 main part 5 interior laser generating assemblies that arrange of hollow cylinder, the main part 5 of hollow cylinder and top ends 6 links to each other; 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 the 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 the 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 finished, 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 the 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 provides a kind of simple in structure, with low cost, reliability is higher, debugging difficulty is lower and production efficiency is higher laser line light source component 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: 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 the inclined-plane, finely tune the angle of the laser beam of the central axis of described cylindrical lens and described laser generating assembly output; When this angle is the right angle, adopt glue to fix at the two ends of described cylindrical lens.
Further, the curve slope of described inclined-plane for matching with the end of described cylindrical lens so that the two ends of cylindrical lens are the line contact with contacting of inclined-plane, and then is convenient to by glue this cylindrical lens is fixed on the described inclined-plane.
Cylindrical lens is fixed on the described inclined-plane in assembling and debug process for convenient, 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 comprises the steps:
A, the laser generating assembly is fixed in the 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, at the fixing elastic spring of the end face of described top ends, to compress described cylindrical lens;
D, this laser beam modulation head assembly is fixed on the 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, the left and right sides of described cylindrical lens in opposite directions to screw, and is suitable for that this adjusts the left and right sides 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 at bright line of described metope generation; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made to the right displacement of cylindrical lens; Otherwise, then control the to the left displacement of described cylindrical lens; Until the bright line on the described metope when 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, between the bottom surface of the two ends of cylindrical lens and described fitting recess, adopt 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 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 at metope of laser line light source component of the prior art;
Fig. 4 is the structural representation of the laser line light source component among the present invention;
Fig. 5 is the axial section structural representation of the laser line light source component among Fig. 4.
Embodiment
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 the 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 the right angle, adopt glue to fix at the two ends of described cylindrical lens 1.
Embodiment as optimum, the curve slope of described inclined-plane 12 for matching with the end of described cylindrical lens 1, 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 the described inclined-plane.
In other embodiments, described inclined-plane 12 can adopt plane or centrosymmetric tapered slope etc.
Cylindrical lens is fixed on the described inclined-plane 12 in assembling and debug process for convenient, 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 comprises the steps:
A, laser generating assembly 13 is fixed in the 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, at the fixing elastic spring 14 of the end face of top ends 6, to compress described cylindrical lens 1;
D, this laser beam modulation head assembly 13 is fixed on the 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, the left and right sides of described cylindrical lens 1 in opposite directions to screw, and is suitable for that this adjusts the left and right sides 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 at bright line of described metope generation; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made to the right displacement of cylindrical lens 1; Otherwise, then control the to the left displacement of described cylindrical lens 1; Until the bright line on the described metope when 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, between the bottom surface of the two ends of cylindrical lens 1 and described fitting recess 11, adopt glue to fix.
Described debugging frame comprises: be used for the holder of fixed laser head assembly, this holder is provided with the fixing anchor clamps 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 is characterized in that 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 the right angle, adopt glue to fix at the two ends of described cylindrical lens (1); The end face of described top ends (6) is provided be used to the elastic spring that compresses described cylindrical lens (1) (14); 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 comprises the steps:
A, laser generating assembly (13) is fixed in the 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, at the fixing elastic spring (14) of the end face of described top ends (6), to compress described cylindrical lens (1);
D, this laser beam modulation head assembly (13) is fixed on the 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, the left and right sides of described cylindrical lens (1) in opposite directions to screw, and is suitable for that this adjusts the left and right sides 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 at bright line of described metope generation; When this bright line was protruding camber line to the right, the described pair of screws of synchronous micro-adjusting also made to the right displacement of cylindrical lens (1); Otherwise, then control to the left displacement of described cylindrical lens (1); Until the bright line on the described metope when 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, between the bottom surface of the two ends of cylindrical lens (1) and described fitting recess (11), adopt glue to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274589.XA CN103322990B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that reliability is higher |
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 component and assembling method thereof |
| CN201310274589.XA CN103322990B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that reliability is higher |
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322990A true CN103322990A (en) | 2013-09-25 |
| CN103322990B CN103322990B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269651.6A Active CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
| CN201110361215.2A Active CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component and assembling method thereof |
| CN201310273734.2A Expired - Fee Related CN103344224B (en) | 2011-11-17 | 2011-11-17 | A kind of laser line light source component |
| 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 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310269651.6A Active CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
| CN201110361215.2A Active CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component and assembling method thereof |
| 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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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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Families Citing this family (7)
| 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 |
| CN103389078B (en) * | 2011-11-17 | 2015-12-23 | 蒋红娟 | The assembly method of laser line light source component |
| US10302893B2 (en) * | 2016-02-12 | 2019-05-28 | Newport Corporation | Optical component mount device and post system and method of use |
| JP6940136B2 (en) * | 2017-03-29 | 2021-09-22 | 株式会社オーディオテクニカ | Irradiation device, marking device, and adjustment method of irradiation device |
| CN111736289B (en) | 2019-03-25 | 2022-06-17 | 信泰光学(深圳)有限公司 | Optical module |
| TWI718507B (en) * | 2019-03-25 | 2021-02-11 | 大陸商信泰光學（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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| 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 |
| CN1847790A (en) * | 2005-04-13 | 2006-10-18 | 方础光电科技股份有限公司 | Linear laser module |
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| 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 |
| KR20100083270A (en) * | 2009-01-13 | 2010-07-22 | (주)인천측기 | Point-indication type laser horizontality-handweaving a meas-uring device laser module |
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| JP4095283B2 (en) * | 2000-12-06 | 2008-06-04 | キヤノン株式会社 | Laser equipment |
| JP2005091597A (en) * | 2003-09-16 | 2005-04-07 | Ricoh Opt Ind Co Ltd | Light source unit |
| KR100612014B1 (en) * | 2004-06-29 | 2006-08-11 | 삼성전자주식회사 | Optical pickup and apparatus and method for assembling lenses |
| CN2864595Y (en) * | 2005-08-25 | 2007-01-31 | 上煇精密仪器有限公司 | Fast setting device for ink line instrument mounted laser head |
| JP2008122110A (en) * | 2006-11-09 | 2008-05-29 | Hitachi Koki Co Ltd | Laser marker |
| CN202327738U (en) * | 2011-11-17 | 2012-07-11 | 朱汉明 | Laser ray light source assembly |
| CN103389078B (en) * | 2011-11-17 | 2015-12-23 | 蒋红娟 | The assembly method of laser line light source component |
| CN103335233B (en) * | 2011-11-17 | 2015-01-07 | 华北电力大学 | Laser-ray light-source assembly and assembling method thereof |
| CN103335638B (en) * | 2011-11-17 | 2015-06-10 | 华北水利水电大学 | Laser ray light source assembly |
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2011
- 2011-11-17 CN CN201310269651.6A patent/CN103389078B/en active Active
- 2011-11-17 CN CN201110361215.2A patent/CN102494250B/en active Active
- 2011-11-17 CN CN201310273734.2A patent/CN103344224B/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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1847790A (en) * | 2005-04-13 | 2006-10-18 | 方础光电科技股份有限公司 | Linear laser module |
| 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 |
| CN101221291A (en) * | 2007-11-30 | 2008-07-16 | 长春理工大学 | Optical beam collimation method for laminated impulse semiconductor laser |
| KR20100083270A (en) * | 2009-01-13 | 2010-07-22 | (주)인천측기 | Point-indication type laser horizontality-handweaving a meas-uring device laser module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322990B (en) | 2015-12-09 |
| CN102494250B (en) | 2013-06-19 |
| CN103389078A (en) | 2013-11-13 |
| CN103344224B (en) | 2015-08-26 |
| CN103343899A (en) | 2013-10-09 |
| CN103343899B (en) | 2015-12-23 |
| CN102494250A (en) | 2012-06-13 |
| CN103389078B (en) | 2015-12-23 |
| CN103344224A (en) | 2013-10-09 |
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Effective date of registration: 20151030 Address after: Room 706, building G, No. 2 Chengdong Road, Ningde, Jiaocheng, Fujian 352000, China Applicant after: Li Jiaxing Address before: Xin Zhuang Jie Dao Wang Po Cun Jiang Xiangqiao 214200 Jiangsu city in Wuxi Province, Yixing City, No. 1 Applicant before: Jiang Hongjuan |
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