CN108281878B - External analog light source system for pulse laser - Google Patents
External analog light source system for pulse laser Download PDFInfo
- Publication number
- CN108281878B CN108281878B CN201810296080.8A CN201810296080A CN108281878B CN 108281878 B CN108281878 B CN 108281878B CN 201810296080 A CN201810296080 A CN 201810296080A CN 108281878 B CN108281878 B CN 108281878B
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- pulse laser
- light source
- threaded rod
- guide rail
- threaded
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- 238000004088 simulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses an external analog light source system for a pulse laser, which aims to solve the problems of long time required for alignment and certain danger in the use of the existing pulse laser. The invention consists of a bolt, a calibration plate, a stepping motor, a laser module, a threaded rod, a step block, a guide rail and a pulse laser; the guide rail is arranged at the front end of the pulse laser through two bolts, the two stepping motors are arranged at the right side of the guide rail, and the laser module is arranged at the upper part of the step block; the threaded hole at the lower part of the calibration plate is matched with the thread at the lower part of the second threaded rod, and the threaded hole at the lower part of the step block is matched with the thread at the lower part of the first threaded rod; the step calibration plate and the step block can move left and right by driving the threaded rod to rotate through the stepping motor, the laser module position is adjusted to be consistent with the light source direction sent by the pulse laser through the calibration plate, and then the relative position adjustment between the pulse laser and other equipment can be carried out through the laser module light source.
Description
Technical Field
The invention belongs to the field of experimental equipment, and more precisely relates to an external analog light source system for a pulse laser.
Background
The pulse lasers commonly used at present are various and perfect, and can well meet the requirements of experimental tests and engineering tests, but no pulse laser which is convenient for adjusting the position of the pulse laser or the relative position of the pulse laser and other equipment exists on the market at present, because the pulse laser emits pulse laser and the laser with some wavelength is invisible, great difficulty is brought to the position adjustment of the pulse laser and other equipment, the laser energy is high, and if the position adjustment process of the experimental tests and the engineering tests is slightly careless, the experimental personnel can be injured, and accidents can be caused in serious cases; the process of using a pulsed laser for alignment takes a long time, and in such cases as experimental and engineering tests, a long time of high concentration is required for the staff, and thus improvement of this manner is required.
Disclosure of Invention
The invention provides an external analog light source system for a pulse laser, which aims to solve the technical problems that the existing pulse laser needs long time for alignment and has certain danger.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
the external simulation light source system for the pulse laser is characterized in that threads at the lower parts of two threaded rods of the external simulation light source system for the pulse laser are standard threads, the threads at the lower part of a first threaded rod are matched with threaded through holes at the lower parts of stepped blocks, and the threads at the lower part of a second threaded rod are matched with threaded through holes at the lower parts of calibration plates.
The guide rail material be aluminum alloy, the baffle on left side is opened there is an oval runway type through-hole, the baffle on right side is opened there is an oval runway type through-hole and two round hole through-holes, two threaded rod upper portions respectively with two round hole through-holes cooperation on the guide rail right side.
The step block is of a stepped structure, the upper part of the step block is provided with a laser module, the lower part of the step block is provided with a threaded through hole, and the lower part of the step block is smaller than the upper part.
The calibrating plate is of a stepped structure, the upper part of the calibrating plate is of a semicircular structure marked with a calibrating origin, and the lower part of the calibrating plate is provided with a threaded through hole.
The screw threads at the lower parts of the two threaded rods are in clearance fit with the step blocks and the screw thread through holes at the lower parts of the calibration plates, and the upper parts of the two threaded rods are in clearance fit with the round hole through holes at the right sides of the guide rails.
Compared with the prior art, the invention has the beneficial effects that:
1. the external analog light source system for the pulse laser consists of parts such as the guide rail, the step block and the like, and is simple in structure and easy to install.
2. According to the external simulation light source system for the pulse laser, the guide rail and the step block are in relative left-right movement relation, so that the position of the laser module is convenient to adjust.
3. The external simulation light source system for the pulse laser provided by the invention adopts a stepping motor to drive the threaded rod to drive the step block to move, so that the positioning is accurate, and the time consumption is short.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a top view of an assembly of an external analog light source system for a pulsed laser according to the present invention.
Fig. 2 is a front view of the components of an external analog light source system for a pulsed laser according to the present invention.
Fig. 3 is a front view of a rail assembly of an external analog light source system for a pulsed laser according to the present invention.
Fig. 4 is a right side view of a rail assembly of an external analog light source system for a pulsed laser according to the present invention.
Fig. 5 is a left side view of a rail assembly of an external analog light source system for a pulsed laser according to the present invention.
Fig. 6 is a top view of a rail assembly of an external analog light source system for a pulsed laser according to the present invention.
Fig. 7 is a front partial cross-sectional view of a step block feature of an external analog light source system for a pulsed laser according to the present invention.
Fig. 8 is a right side view of a step block feature of an external analog light source system for a pulsed laser according to the present invention.
Fig. 9 is a front view of a calibration plate part of an external analog light source system for a pulsed laser according to the present invention.
Fig. 10 is a right side view of a calibration plate component of an external analog light source system for a pulsed laser according to the present invention.
In the figure: 1. the pulse laser comprises a pulse laser, a guide rail, a step block, a first threaded rod, a second threaded rod, a laser module, a first stepping motor, a second stepping motor, a calibration plate and bolts.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
as shown in fig. 1 and 2, the guide rail 2 is mounted at the front end of the pulse laser 1 through two bolts 10, the step block 3 is clamped at a rectangular hole, close to the pulse laser 1, of the upper portion of the guide rail 2, and the calibration plate 9 is clamped at a rectangular hole, far away from the pulse laser 1, of the upper portion of the guide rail 2. The upper part of the first threaded rod 4 is matched with a round hole through hole close to the pulse laser 1 on the baffle plate on the right side of the guide rail 2, and threads on the lower part of the first threaded rod 4 are matched with threaded through holes on the lower part of the step block 3. The upper part of the second threaded rod 5 is matched with a round hole through hole far away from the laser 1 on the baffle plate on the right side of the guide rail 2, and the threads on the lower part of the second threaded rod 5 are matched with the threaded through hole on the lower part of the calibration plate 9. The first stepping motor 7 and the second stepping motor 8 are mounted on the right side baffle of the guide rail 2 by bolts.
As shown in fig. 3, 4, 5 and 6, the guide rail 2 has a groove-shaped plate structure, two baffles are respectively arranged at the left side and the right side, an oval runway-shaped through hole and two round hole through holes are formed in the right side of the baffle, an oval runway-shaped through hole is formed in the left side of the baffle, a rectangular plate is arranged at the upper part of the baffle, and two rectangular holes are formed in the middle of the rectangular plate.
As shown in fig. 7 and 8, the step block 3 has a stepped structure, the laser module 6 is installed at the upper portion of the step block 3, and the lower portion of the step block 3 is provided with a threaded through hole.
As shown in fig. 9 and 10, the calibration plate 9 has a stepped structure, the upper part of the calibration plate has a semicircular structure marked with calibration dots, and the circle center of the calibration dots is the same as the center height of the laser module 6 on the step block 3; the lower part of the calibration plate 9 is provided with a threaded through hole.
As shown in fig. 1 and 2, the step block 3, the first threaded rod 4, the calibration plate 9 and the second threaded rod 5 are in a threaded fit state all the time, the step block 3 and the calibration plate 9 are positioned at the left end of the guide rail 2 in an initial state, when the laser direction needs to be adjusted, a pulse laser is firstly turned on to be adjusted to low energy, the second threaded rod 5 is driven by the second stepping motor 8 to rotationally move the calibration plate 9 to a front calibration position of the pulse laser lamp, and the calibration center of the calibration plate 9 is ensured to be right in front of the pulse laser lamp; then, the pulse laser is turned off, the laser module 6 is turned on, the first threaded rod 4 is driven by the first stepping motor 7 to rotate and move the step block 3, the laser module 6 is moved to the rear calibration position of the calibration plate 9, the calibration circle center of the calibration plate is guaranteed to be right in front of the laser module 6, and then the calibration plate 9 is moved to the left end of the guide rail 2. The relative positions of the pulse laser and other experimental equipment can be adjusted through the light source of the laser module 6, so that the device is safe, clear, rapid and convenient. After the adjustment, the step block 3 is moved to the left end of the guide rail 2.
Claims (7)
1. The external simulation light source system for the pulse laser is characterized by comprising ten parts of a pulse laser (1), a guide rail (2), a step block (3), a first threaded rod (4), a second threaded rod (5), a laser module (6), a first stepping motor (7), a second stepping motor (8), a calibration plate (9) and a bolt (10); the guide rail (2) is arranged at the front end of the pulse laser (1) through two bolts (10), two stepping motors are arranged on the right side of the guide rail (2), and the laser module (6) is arranged on the upper part of the step block (3); the threaded hole at the lower part of the calibration plate (9) is matched with the thread at the lower part of the second threaded rod (5), and the threaded hole at the lower part of the step block (3) is matched with the thread at the lower part of the first threaded rod (4); in the working process of the system, when the relative positions of the pulse laser (1) and the calibration plate (9) are adjusted, the pulse laser is turned on to operate with low energy, after the positions of the pulse laser and the calibration plate are determined, the pulse laser is turned off, the laser module (6) is turned on to conduct subsequent all position adjustment, and after the position adjustment is completed, the laser module (6) is turned off.
2. An external analog light source system for a pulse laser according to claim 1, wherein the guide rail (2) is of a groove-shaped plate structure made of aluminum alloy, an oval runway-shaped through hole and two round hole through holes are formed in the right side of the guide rail (2), an oval runway-shaped through hole is formed in the left side of the guide rail, and two rectangular holes are formed in the middle of the upper portion of the guide rail.
3. An external analogue light source system for a pulsed laser according to claim 1, characterized in that said step block (3) is of a stepped configuration, the material being plastic, the lower part of the step block (3) being provided with a threaded through hole.
4. An external analogue light source system for a pulsed laser according to claim 1, characterized in that said second threaded rod (5) and first threaded rod (4) are of cylindrical configuration, the lower part being threaded.
5. An external analogue light source system for a pulsed laser according to claim 1, characterized in that said laser module (6) emits visible light with a wavelength in the range of 300-700nm and a power in the range of 5-100 mw.
6. An external analogue light source system for a pulsed laser according to claim 1, characterized in that said calibration plate (9) is of stepped configuration, the upper part is of semi-circular configuration marked with calibration dots, and the lower part of the calibration plate (9) is provided with a threaded through hole.
7. An external analogue light source system for a pulsed laser according to claim 1, characterized in that the threads of the lower part of the second threaded rod (5) are in clearance fit with the threaded through holes of the lower part of the calibration plate (9), and the threads of the lower part of the first threaded rod (4) are in clearance fit with the threaded through holes of the lower part of the step block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296080.8A CN108281878B (en) | 2018-04-04 | 2018-04-04 | External analog light source system for pulse laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296080.8A CN108281878B (en) | 2018-04-04 | 2018-04-04 | External analog light source system for pulse laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108281878A CN108281878A (en) | 2018-07-13 |
| CN108281878B true CN108281878B (en) | 2023-10-27 |
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ID=62811245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810296080.8A Active CN108281878B (en) | 2018-04-04 | 2018-04-04 | External analog light source system for pulse laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108281878B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002169114A (en) * | 2000-11-29 | 2002-06-14 | Kyocera Mita Corp | Positioning mechanism of laser light-emitting device |
| CN201316865Y (en) * | 2008-12-09 | 2009-09-30 | 彩虹集团电子股份有限公司 | Single-point laser welding device |
| CN102824188A (en) * | 2012-08-16 | 2012-12-19 | 四川瑞迪医疗科技有限公司 | Laser light positioning system and laser light positioning method |
| CN203951030U (en) * | 2014-03-13 | 2014-11-19 | 合肥亚澳激光科技有限公司 | A kind of adjusting device of laser outgoing mirror |
| CN206826284U (en) * | 2017-04-11 | 2018-01-02 | 苏州米氪激光技术服务有限公司 | A kind of fixed-focus system of portable laser engraving machine |
| CN207938956U (en) * | 2018-04-04 | 2018-10-02 | 吉林大学 | A kind of external simulation light-source system for pulse laser |
| CN208272345U (en) * | 2018-06-11 | 2018-12-21 | 湖北安一辰光电科技有限公司 | A kind of adjustable laser easy to use |
-
2018
- 2018-04-04 CN CN201810296080.8A patent/CN108281878B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002169114A (en) * | 2000-11-29 | 2002-06-14 | Kyocera Mita Corp | Positioning mechanism of laser light-emitting device |
| CN201316865Y (en) * | 2008-12-09 | 2009-09-30 | 彩虹集团电子股份有限公司 | Single-point laser welding device |
| CN102824188A (en) * | 2012-08-16 | 2012-12-19 | 四川瑞迪医疗科技有限公司 | Laser light positioning system and laser light positioning method |
| CN203951030U (en) * | 2014-03-13 | 2014-11-19 | 合肥亚澳激光科技有限公司 | A kind of adjusting device of laser outgoing mirror |
| CN206826284U (en) * | 2017-04-11 | 2018-01-02 | 苏州米氪激光技术服务有限公司 | A kind of fixed-focus system of portable laser engraving machine |
| CN207938956U (en) * | 2018-04-04 | 2018-10-02 | 吉林大学 | A kind of external simulation light-source system for pulse laser |
| CN208272345U (en) * | 2018-06-11 | 2018-12-21 | 湖北安一辰光电科技有限公司 | A kind of adjustable laser easy to use |
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| Publication number | Publication date |
|---|---|
| CN108281878A (en) | 2018-07-13 |
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