CN102494250A - Laser line light source component and assembling method thereof - Google Patents
Laser line light source component and assembling method thereof Download PDFInfo
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- CN102494250A CN102494250A CN2011103612152A CN201110361215A CN102494250A CN 102494250 A CN102494250 A CN 102494250A CN 2011103612152 A CN2011103612152 A CN 2011103612152A CN 201110361215 A CN201110361215 A CN 201110361215A CN 102494250 A CN102494250 A CN 102494250A
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Abstract
The invention relates to a laser line light source component and an assembling method thereof. The center of the top end part of a main body part of a laser head component is provided with a radially-penetrating assembling groove which is internally provided with a cylindrical lens distributed radially; the bottom surface of the assembling groove is symmetrically provided with inclined surfaces; the included angle between the central axis of the lens and a laser beam output by a laser generating component is finely adjusted by adjusting the position of the cylindrical lens on the inclined surfaces; and when the included angle is a right angle, the two ends of the cylindrical lens are fixed by adopting glue. Compared with the method for adjustment by adopting four screws, the method disclosed by the invention has the characteristics of simple structure, higher debugging accuracy, less debugging difficulty and fewer working hours and the like, and is convenient and intuitive in debugging,. The main body part of the laser head component is suitable for adopting cast aluminium for one-time compression molding, and has the characteristics of lower production cost, higher production efficiency, higher accuracy and easy control for the quality of a product and the like compared with the mode adopting machining. After the cylindrical lens is fixed by adopting the glue, almost no mechanical stress exists, so that the reliability of the product is higher.
Description
Technical field
The present invention relates to a kind of laser line light source assembly and assembly method thereof.
Background technology
Laser level is a kind of being used for to build the Laser emission instrument that can obtain horizontal plane, vertical plane and horizontal line, vertical line with indoor and outdoor decoration operation through laser beam, and wherein one of technology of core is exactly the laser line light source assembly of high-quality, high reliability.Except the use on laser level, the laser line light source assembly also is widely used in the cutting indication of various sheet materials such as steel, timber; The textile industry various device is walked the line position indication; Security area light curtain is kept watch on; High ferro rail linearity noncontact inspection; The tool setting of machining equipment; Numerous areas such as Medical Devices inspection area indication.
The operation principle of laser line light source assembly such as Fig. 2-3, and the laser beam of laser instrument output forms a bright line through a cylindrical lens 1 back on metope 2; Wherein, when the central axis of said laser beam and cylindrical lens was vertical, the bright line on the said metope was a straight line 3; Otherwise be camber line 4.
Like Fig. 1; Existing laser line light source assembly comprises: adopt toughness preferably aluminium through the hollow cylinder of machined moulding; In the main part 5 of hollow cylinder the laser generating assembly is set, the contiguous block 7 through a pair of radial symmetric between the main part 5 of hollow cylinder and the top ends 6 links to each other; The end face center of said 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 said cylindrical lens 1 wears and is fixed on this in the through hole 9; The end face of said top ends 6 is provided with two pairs of screw holes 10 that are symmetrically distributed in said a pair of contiguous block 7 both sides; During assembling and setting,, finely tune the central axis of said cylindrical lens 1 and the angle of said laser generating assembly outgoing laser beam, and to make its angle be the right angle through adjusting the screw in said two pairs of screw holes 10.
The weak point of above-mentioned graticule appearance of the prior art is: special construction of (1) said hollow cylinder 5 and assembling and setting mode; Aluminium is through machined moulding (can't adopt more firmly, more crisp cast aluminium realize this structure through 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 said cylindrical lens 1 and the angle of said laser generating assembly outgoing laser beam, debugging difficulty is bigger; (3) after assembling and setting is accomplished; 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, said top ends 6 is prone to take place the situation of loosening or flow of metal, and then to cause the central axis of said cylindrical lens 1 and the angle of said laser generating assembly outgoing laser beam be not the right angle; And then causing the laser rays of laser line light source output to demonstrate arc, influence is used.
Summary of the invention
The technical problem that the present invention will solve 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 assembly 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 assembly 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 the fitting recess that radially runs through, are provided with radially-arranged cylindrical lens in this fitting recess; The bottom surface of said fitting recess is provided with a pair of inclined-plane that radial symmetric distributes and is provided with in opposite directions; Through adjust said cylindrical lens at this to the position on the inclined-plane, finely tune the angle of laser beam of central axis and the said laser generating assembly output of said cylindrical lens; When this angle is the right angle, adopt glue fixing at the two ends of said cylindrical lens.
Further, the curve slope of said inclined-plane for matching with the end of said cylindrical lens so that the two ends of cylindrical lens are the line contact with contacting of inclined-plane, and then is convenient to through glue this cylindrical lens is fixed on the said inclined-plane.
Cylindrical lens is fixed on the said inclined-plane in assembling and debug process for convenient, the end face of said top ends is provided with the elastic spring that is used to compress said cylindrical lens.
The bottom surface central authorities of said fitting recess are provided with central through hole, so that the said cylindrical lens of laser beam directive of said laser generating assembly output.
The assembly method of above-mentioned laser line light source assembly 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 said central through hole;
On B, the said a pair of inclined-plane in said fitting recess said cylindrical lens is set radially;
C, on the end face of said top ends fixing elastic spring, to compress said 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 right ends of said cylindrical lens in opposite directions to screw, and is suitable for that this adjusts the left and right sides position of cylindrical lens on said a pair of inclined-plane to screw through synchronous rotation;
The power supply of E, the said laser generating assembly of connection,, and on said metope, generate a bright line; When this bright line was protruding camber line to the right, the said pair of screws of synchronous micro-adjusting also made cylindrical lens displacement to the right; Otherwise, then control the displacement to the left of said cylindrical lens; When the bright line on said metope was straight line, debugging finished.
F, unclamp the above pair of screws of debugging frame then, laser beam modulation head assembly is taken off from debugging frame, between the bottom surface of the two ends of cylindrical lens and said fitting recess, adopt glue fixing.
Technique scheme of the present invention is compared prior art and had the following advantages: (1) laser line light source assembly of the present invention is adjusted the central axis of said cylindrical lens and the angle of the laser beam that said laser generating assembly is exported through a pair of inclined-plane; Adopt the method for four screws adjustment with respect to prior art, 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 assembly 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 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 mechanical stress hardly, so reliability of products is higher.(4) assembly method of laser line light source assembly 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 clearly understood, below basis specific embodiment and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is the structural representation of laser line light source assembly of the prior art;
Fig. 2 is the operation principle sketch map of laser line light source assembly of the prior art;
Fig. 3 is the bright line that on metope, forms of laser line light source assembly of the prior art.
Fig. 4 is the structural representation of the laser line light source assembly among the present invention;
Fig. 5 is the axial section structural representation of the laser line light source assembly among Fig. 4.
The specific embodiment
See Fig. 4-5, the body of the laser line light source assembly of present embodiment comprises: body, and this body comprises: the main part 5 of hollow cylinder formula and the laser generating assembly of being located in this main part 5 13; Top ends 6 central authorities of this main part 5 are provided with the fitting recess 11 that radially runs through, are provided with radially-arranged cylindrical lens 1 in this fitting recess 11; The bottom surface of said fitting recess 11 is provided with a pair of inclined-plane 12 that radial symmetric distributes and is provided with in opposite directions; Through adjust said cylindrical lens 1 at this to the position on the inclined-plane 12, finely tune the angle of laser beam of central axis and said laser generating assembly 13 outputs of said cylindrical lens 1; When this angle is the right angle, adopt glue fixing at the two ends of said cylindrical lens 1.
Embodiment as optimum; The curve slope of said inclined-plane 12 for matching with the end of said 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 this cylindrical lens is fixed on the said inclined-plane through glue.
In other embodiments, said inclined-plane 12 can adopt plane or centrosymmetric tapered slope etc.
Cylindrical lens is fixed on the said inclined-plane 12 in assembling and debug process for convenient, the end face of said top ends 6 is provided with the elastic spring 14 that is used to compress said cylindrical lens 1.After treating that debugging finishes, can elastic spring 14 be removed.
The bottom surface central authorities of said fitting recess 11 are provided with central through hole 15, so that the said cylindrical lens 1 of laser beam directive of said laser generating assembly 13 outputs.
The assembly method of the laser line light source assembly in the foregoing description 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 said central through hole 15;
On B, the said a pair of inclined-plane 12 in fitting recess 11 said cylindrical lens 1 is set radially;
C, on the end face of top ends 6 fixing elastic spring 14, to compress said 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 right ends of said 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 said a pair of inclined-plane 12 to screw through synchronous rotation;
The power supply of E, the said laser generating assembly 13 of connection, and on said metope, generate a bright line; When this bright line was protruding camber line to the right, the said pair of screws of synchronous micro-adjusting also made cylindrical lens 1 displacement to the right; Otherwise, then control the displacement to the left of said cylindrical lens 1; When the bright line on said metope was straight line, debugging finished.
F, unclamp the above pair of screws of debugging frame then, 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 said fitting recess 11, adopt glue fixing.
Said debugging frame comprises: be used for fixing the holder of laser beam modulation 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.
Obviously, the foregoing description only be for clearly the present invention is described and is done for example, and be not to be qualification to embodiment of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (5)
1. laser line light source assembly comprises: the main part of hollow cylinder formula (5) and be located at the 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 the fitting recess (11) that radially runs through, are provided with radially-arranged cylindrical lens (1) in this fitting recess (11);
The bottom surface of said fitting recess (11) is provided with a pair of inclined-plane (12) that radial symmetric distributes and is provided with in opposite directions; Through adjust said cylindrical lens (1) at this to the position on inclined-plane (12), finely tune the angle of laser beam of central axis and said laser generating assembly (13) output of said cylindrical lens (1); When this angle is the right angle, adopt glue fixing at the two ends of said cylindrical lens (1).
2. laser line light source assembly according to claim 1 is characterized in that: said inclined-plane (12) curve slope for matching with the end of said cylindrical lens (1).
3. laser line light source assembly according to claim 1 and 2 is characterized in that: the end face of said top ends (6) is provided with the elastic spring (14) that is used to compress said cylindrical lens (1).
4. laser line light source assembly according to claim 1 and 2 is characterized in that: the bottom surface central authorities of said fitting recess (11) are provided with central through hole (15), so that the said cylindrical lens of laser beam directive (1) of said laser generating assembly (13) output.
5. the assembly method of the described laser line light source assembly of claim 1 is characterized in that comprising 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 said central through hole (15);
On B, the said a pair of inclined-plane (12) in said fitting recess (11) said cylindrical lens (1) is set radially;
C, on the end face of said top ends (6) fixing elastic spring (14), to compress said 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 right ends of said 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 said a pair of inclined-plane (12) to screw through synchronous rotation;
The power supply of E, the said laser generating assembly of connection (13), and on said metope, generate a bright line; When this bright line was protruding camber line to the right, the said pair of screws of synchronous micro-adjusting also made cylindrical lens (1) displacement to the right; Otherwise, then control said cylindrical lens (1) displacement to the left; When the bright line on said metope was straight line, debugging finished;
F, unclamp the above pair of screws of debugging frame then, 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 said fitting recess (11), adopt glue fixing.
Priority Applications (6)
| 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 |
| CN201310269653.5A 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 |
| CN201310273734.2A CN103344224B (en) | 2011-11-17 | 2011-11-17 | A kind of laser line light source component |
| CN201310273636.9A CN103344223B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component that a kind of debugging difficulty is relatively low and assembly method thereof |
| CN201110361215.2A CN102494250B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component and assembling method thereof |
| CN201310269651.6A CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310273734.2A Division CN103344224B (en) | 2011-11-17 | 2011-11-17 | A kind of laser line light source component |
| CN201310273636.9A Division CN103344223B (en) | 2011-11-17 | 2011-11-17 | Laser line light source component that a kind of debugging difficulty is relatively low and assembly method thereof |
| CN201310274593.6A Division CN103335233B (en) | 2011-11-17 | 2011-11-17 | Laser-ray light-source assembly and assembling method thereof |
| CN201310274589.XA Division CN103322990B (en) | 2011-11-17 | 2011-11-17 | The assembly method of the laser line light source component that reliability is higher |
| CN201310269653.5A Division 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 |
| CN201310270770.3A Division CN103335638B (en) | 2011-11-17 | 2011-11-17 | Laser ray light source assembly |
| CN201310273749.9A Division CN103344225B (en) | 2011-11-17 | 2011-11-17 | High-production-efficiency laser linear light source assembly and assembly method thereof |
| CN201310269651.6A Division CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102494250A true CN102494250A (en) | 2012-06-13 |
| CN102494250B CN102494250B (en) | 2013-06-19 |
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Family Applications (5)
| 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 |
| 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 |
| 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 |
| 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 Before (3)
| 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 |
| 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 |
| CN201310269651.6A Active CN103389078B (en) | 2011-11-17 | 2011-11-17 | The assembly method of laser line light source component |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (5) | CN103344224B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103344223A (en) * | 2011-11-17 | 2013-10-09 | 蒋红娟 | Low-adjustment-difficulty laser linear light source assembly and assembly method thereof |
Families Citing this family (6)
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| CN103344224B (en) * | 2011-11-17 | 2015-08-26 | 深圳市华天世纪激光科技有限公司 | A kind 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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- 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 CN201310269651.6A patent/CN103389078B/en active Active
- 2011-11-17 CN CN201110361215.2A patent/CN102494250B/en active Active
- 2011-11-17 CN CN201310269653.5A patent/CN103343899B/en active Active
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| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103343899A (en) | 2013-10-09 |
| CN103322990B (en) | 2015-12-09 |
| CN103322990A (en) | 2013-09-25 |
| CN102494250B (en) | 2013-06-19 |
| CN103343899B (en) | 2015-12-23 |
| CN103344224B (en) | 2015-08-26 |
| CN103389078A (en) | 2013-11-13 |
| CN103389078B (en) | 2015-12-23 |
| CN103344224A (en) | 2013-10-09 |
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Address after: 213022 26-, Ding Ding, -701, Beiyuan, Xinbei District, Jiangsu, Changzhou Applicant after: Zhu Hanming Address before: 213000 -101 82-, South Village, Tianning village, Tianning District, Jiangsu, Changzhou Applicant before: Zhu Hanming |
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Effective date of registration: 20140418 Address after: 226000, Jiangsu, Nantong province Tongzhou District Ping Town Industrial Concentration Area Patentee after: Nantong flat Development Co. Ltd. Address before: 213022 26-, Ding Ding, -701, Beiyuan, Xinbei District, Jiangsu, Changzhou Patentee before: Zhu Hanming |