CN204093783U - A kind of Focus tracking laser cleaning machine - Google Patents
A kind of Focus tracking laser cleaning machine Download PDFInfo
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- CN204093783U CN204093783U CN201420436093.8U CN201420436093U CN204093783U CN 204093783 U CN204093783 U CN 204093783U CN 201420436093 U CN201420436093 U CN 201420436093U CN 204093783 U CN204093783 U CN 204093783U
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Abstract
The utility model relates to laser equipment technical field, particularly a kind of Focus tracking laser cleaning machine, comprising: laser instrument, coupling fiber transmission system, laser cleaning head, control system and laser spot tracking system.Coupling fiber transmission system is arranged on the front side of laser instrument; Laser cleaning head is arranged on the front side of coupling fiber transmission system, is incident to laser cleaning head carries out collimating, vibrate reflection and after focusing on, Output of laser is radiated on workpiece through the laser of overcoupling.Control system is connected with laser instrument, produces the laser of different capacity and different working modes for controlling laser instrument.Laser spot tracking system is arranged on laser cleaning head, and laser spot tracking system is for the distance between the focus of laser measuring and show laser cleaning head and export and workpiece.The Focus tracking laser cleaning machine that the utility model provides, convenient operation personnel utilize the distance adjustment between focus and workpiece to be radiated at the power of the laser on workpiece when cleaning, and meet the cleaning requirement to different workpieces.
Description
Technical field
The utility model relates to laser equipment technical field, particularly a kind of Focus tracking laser cleaning machine.
Background technology
In the industrial production, laser cleaning machine has started being applied slowly, the position going out optical focus of common laser cleaning machine is difficult to determine, cause in the process of cleaning, focus can not be aimed at cleaning equipment or workpiece, therefore there is the problem of laser power decay, cause utilizing the laser of peak power to clean equipment or workpiece, cleaning performance is poor, also creates the waste of Laser Power Supply.In addition, when cleaning the workpiece of fragility, owing to being difficult to the position determining laser spot, be therefore difficult to regulate the power of the laser be radiated on workpiece, easy defective work piece.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of distance can determined between laser spot and workpiece, convenient operation personnel utilize the distance adjustment between focus and workpiece to be radiated at the power of the laser on workpiece when cleaning, and meet the Focus tracking laser cleaning machine to the cleaning requirement of different workpieces.
For solving the problems of the technologies described above, the utility model provides a kind of Focus tracking laser cleaning machine, comprising: laser instrument, coupling fiber transmission system, laser cleaning head, control system and laser spot tracking system.Described coupling fiber transmission system is arranged on the front side of described laser instrument, and described coupling fiber transmission system receives the laser that described laser instrument produces, and is coupled to described laser.Described laser cleaning head is arranged on the front side of described coupling fiber transmission system, is incident to described laser cleaning head and carries out collimating, vibrates reflection and after focusing on, Output of laser is radiated on workpiece, realize the cleaning to described workpiece through the described laser of overcoupling.Described control system is connected with described laser instrument, and described control system produces the laser of different capacity and different working modes for controlling described laser instrument.Described laser spot tracking system is arranged on described laser cleaning head, and described laser spot tracking system is for the distance between the focus of laser measuring and show described laser cleaning head and export and described workpiece.
Further, described laser spot tracking system comprises: focus measurement unit and feedback display unit.Described focus measurement unit and described feedback display unit are arranged on described laser cleaning head; Described focus measurement unit is connected with described feedback display unit.Described focus measurement unit measures the range information between the focus of the laser that described laser cleaning head exports and described workpiece.Described feedback display unit obtains described range information from described focus measurement unit, and shows the numerical value of described distance in real time.
Further, also comprise: protective cover.Described protective cover is fixed on the front end of described laser cleaning head; It is inner that described focus measurement unit is arranged on described protective cover.
Further, also comprise: handle and shift knob.Described handle is fixed on described laser cleaning head.Described shift knob is fixed on described handle.Described shift knob is connected with described control system and described laser spot tracking system, for opening or closing described control system and described laser spot tracking system.
The Focus tracking laser cleaning machine that the utility model provides, be provided with laser spot tracking system, the distance between the focus of the laser that laser cleaning head exports and workpiece can be measured and show to laser spot tracking system in real time, convenient operation personnel utilize the distance adjustment between focus and workpiece to be radiated at the power of the laser on workpiece when cleaning, and meet the cleaning requirement to different workpieces.
Accompanying drawing explanation
The Focus tracking laser cleaning machine structured flowchart that Fig. 1 provides for the utility model embodiment;
The Focus tracking laser cleaning machine structural representation that Fig. 2 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with specific embodiment, the Focus tracking laser cleaning machine that the utility model provides is described.
See Fig. 2, the utility model embodiment provides a kind of Focus tracking laser cleaning machine, comprising: laser instrument 2, coupling fiber transmission system, laser cleaning head, control system 3 and laser spot tracking system.Coupling fiber transmission system is arranged on the front side of laser instrument 2, and coupling fiber transmission system receives the laser that laser instrument 2 produces, and is coupled to laser.Laser cleaning head is arranged on the front side of coupling fiber transmission system, and the laser through overcoupling is incident to laser cleaning head to carry out collimating, vibrating reflection and focus on, and the laser exporting oscillatory type translation is radiated on workpiece, realizes the cleaning to workpiece.Control system 3 is connected with laser instrument 2, produces the laser of different capacity and different working modes (optical mode as continued or be interrupted optical mode) for controlling laser instrument 2.Laser spot tracking system is arranged on laser cleaning head, and laser spot tracking system is for the distance between the focus of laser measuring and show laser cleaning head and export and surface of the work.
Further the structure of the Focus tracking laser cleaning machine that the utility model embodiment provides is introduced below.See Fig. 1 and Fig. 2, the rear side of laser instrument 2 is provided with cooling system 1, for dispelling the heat to laser instrument 2.Control system 3 is connected with laser instrument 2, and control system 3 produces the laser of different capacity and different working modes for controlling laser instrument 2.Coupling fiber transmission system comprises: fiber coupling lens group, optical fiber (core diameter is 400 ~ 600mm) and the first optical encapsulant sleeve pipe.Laser cleaning head comprises: light beam collimation lens group (expanding multiplying power is 2 ~ 3), vibration mirror scanning focusing system (comprising galvanometer system and focus lens group), light-emitting units, the second optical encapsulant sleeve pipe and shell.Laser spot tracking system comprises: focus measurement unit 9 and feedback display unit 8.Fiber coupling lens group is arranged on the front side of laser instrument 2, and fiber coupling lens group receives the laser that laser instrument 2 sends, and is coupled to the laser received.See Fig. 1 and Fig. 2, light beam collimation lens group is connected with fiber coupling lens group by optical fiber, through fiber coupling lens group coupling after laser by fiber optic conduction to light beam collimation lens group.First optical encapsulant sleeve pipe is arranged on the outside of optical fiber and fiber coupling lens group junction, and the second optical encapsulant sleeve pipe is arranged on the outside of optical fiber and light beam collimation lens group junction.Galvanometer system is arranged on the front end of light beam collimation lens group, and the laser after light beam collimation lens group collimation is incident to galvanometer system to carry out vibrating reflection (the hot spot swing back and forth that namely reverberation is formed forms straight line type track); Focus lens group is arranged on the front end of galvanometer system, and light-emitting units is arranged on the front end of focus lens group, and wherein, the focal length of focus lens group is 20 ~ 60mm; Laser through galvanometer system vibration reflection is incident to focus lens group and focuses on, and the laser after focusing is radiated on workpiece by light-emitting units, realizes the cleaning to described workpiece.Light beam collimation lens group, vibration mirror scanning focusing system (comprising galvanometer system and focus lens group) and the second optical encapsulant sleeve pipe are all arranged in shell; The rear end of light-emitting units is arranged in shell, and the front end of light-emitting units is arranged on housing exterior.Focus measurement unit 9 and feedback display unit 8 are arranged on shell.Focus measurement unit 9 is connected with feedback display unit 8, focus measurement unit 9 measures the range information between the focus of the laser that laser cleaning head exports and surface of the work, feedback display unit 8 obtains described range information from focus measurement unit 9, and the numerical value of real-time display distance.See Fig. 2, the Focus tracking laser cleaning machine that the utility model embodiment provides also comprises: dust exhaust apparatus, metal hose 4, protective cover 7, handle 5 and shift knob 6.The air port of dust exhaust apparatus is arranged on shell, the impurity produced during for absorbing cleaning.The control line be connected with control system 3, the conduit of dust exhaust apparatus and optical fiber are arranged in metal hose 4, and metal hose 4 shields.Protective cover 7 is fixed on the front end of laser cleaning head; It is inner that focus measurement unit 9 is arranged on protective cover 7.Handle 5 is fixed on shell, and shift knob 6 is fixed on handle 5; Shift knob 6 is connected with control system 3 and laser spot tracking system, for opening or closing control system 3 and laser spot tracking system.
The operation principle of the Focus tracking laser cleaning machine that the utility model embodiment provides is as follows: see Fig. 1 and Fig. 2, control system 3 controls laser instrument 2 and works, and can control the laser that laser instrument 2 sends different capacity or different mode (optical mode as continued or be interrupted optical mode) by control system 3.The laser that laser instrument 2 sends laser is incident to fiber coupling lens group, and the laser of fiber coupling lens group to incidence is coupled, and the laser through overcoupling is transferred to light beam collimation lens group efficiently through optical fiber and collimates.Laser after light beam collimation lens group collimation is incident to vibration mirror scanning focusing system, be radiated on workpiece by light-emitting units after vibration reflection (the hot spot swing back and forth that namely reverberation is formed forms straight line type track), focusing successively, realize the cleaning to workpiece.In the process of cleaning, the distance between the focus (the linear pattern track that vibration reflects to form is as a linear pattern focus) of the laser that laser cleaning head exports and workpiece can be measured and show to laser spot tracking system in real time, when focus is just in time positioned on workpiece, distance is shown as zero; When focus is positioned on front side of surface of the work, distance is shown as negative value; When focus is positioned at the rear side of surface of the work, distance be shown as on the occasion of; Focus from surface of the work distance more away from, the absolute value of distance is larger.Operating personnel regulate the power being radiated at laser on workpiece according to the distance value of display in feedback display unit 8 when cleaning, meet the cleaning requirement to different workpieces, focus from surface of the work distance more away from, the power of the laser that surface of the work irradiates is less.
The Focus tracking laser cleaning machine that the utility model embodiment provides, can be cleaned workpiece by the laser beam of laser cleaning head generation oscillatory type translation, clean to clean with chemical agent with traditional mechanical type and compare, can avoid causing damage to the workpiece of cleaning.In addition, the Focus tracking laser cleaning machine that the utility model provides, be integrated with many middle functional units in laser cleaning head, integration degree is high, volume is little, is convenient for carrying.The Focus tracking laser cleaning machine that the utility model embodiment provides, be provided with laser spot tracking system, the distance between the focus of the laser that laser cleaning head exports and workpiece can be measured and show to laser spot tracking system in real time, convenient operation personnel utilize the distance adjustment between focus and workpiece to be radiated at the power of the laser on workpiece when cleaning, and meet the cleaning requirement to different workpieces.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. a Focus tracking laser cleaning machine, is characterized in that, comprising: laser instrument, coupling fiber transmission system, laser cleaning head, control system and laser spot tracking system;
Described coupling fiber transmission system is arranged on the front side of described laser instrument, the laser that described coupling fiber transmission system produces for receiving described laser instrument, and is coupled to described laser;
Described laser cleaning head is arranged on the front side of described coupling fiber transmission system, described laser cleaning head, for carrying out the described laser through overcoupling being incident to described laser cleaning head collimating, vibrating reflection and after focusing on, Output of laser is radiated at workpiece, realizes the cleaning to described workpiece;
Described control system is connected with described laser instrument, and described control system produces the laser of different capacity and different working modes for controlling described laser instrument;
Described laser spot tracking system is arranged on described laser cleaning head, and described laser spot tracking system is for the distance between the focus of laser measuring and show described laser cleaning head and export and described workpiece.
2. Focus tracking laser cleaning machine according to claim 1, is characterized in that, described laser spot tracking system comprises: focus measurement unit and feedback display unit;
Described focus measurement unit and described feedback display unit are arranged on described laser cleaning head; Described focus measurement unit is connected with described feedback display unit;
Described focus measurement unit is for measuring the range information between the focus of the laser of described laser cleaning head output and described workpiece;
Described feedback display unit is used for obtaining described range information from described focus measurement unit, and shows the numerical value of described distance in real time.
3. Focus tracking laser cleaning machine according to claim 2, is characterized in that, also comprise: protective cover;
Described protective cover is fixed on the front end of described laser cleaning head; It is inner that described focus measurement unit is arranged on described protective cover.
4. the Focus tracking laser cleaning machine according to any one of claim 1-3, is characterized in that, also comprise: handle and shift knob;
Described handle is fixed on described laser cleaning head;
Described shift knob is fixed on described handle;
Described shift knob is connected with described control system and described laser spot tracking system, for opening or closing described control system and described laser spot tracking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436093.8U CN204093783U (en) | 2014-08-04 | 2014-08-04 | A kind of Focus tracking laser cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436093.8U CN204093783U (en) | 2014-08-04 | 2014-08-04 | A kind of Focus tracking laser cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204093783U true CN204093783U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420436093.8U Expired - Fee Related CN204093783U (en) | 2014-08-04 | 2014-08-04 | A kind of Focus tracking laser cleaning machine |
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| Country | Link |
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| CN (1) | CN204093783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128332A (en) * | 2014-08-04 | 2014-11-05 | 武汉和骏激光技术有限公司 | Laser cleaning machine with focus tracking function |
| CN109719085A (en) * | 2018-12-05 | 2019-05-07 | 北京动力机械研究所 | A kind of laser cleaner with Focus tracking function |
-
2014
- 2014-08-04 CN CN201420436093.8U patent/CN204093783U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128332A (en) * | 2014-08-04 | 2014-11-05 | 武汉和骏激光技术有限公司 | Laser cleaning machine with focus tracking function |
| CN109719085A (en) * | 2018-12-05 | 2019-05-07 | 北京动力机械研究所 | A kind of laser cleaner with Focus tracking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20190804 |