CN201645044U - Laser processing system - Google Patents
Laser processing system Download PDFInfo
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- CN201645044U CN201645044U CN 201020159094 CN201020159094U CN201645044U CN 201645044 U CN201645044 U CN 201645044U CN 201020159094 CN201020159094 CN 201020159094 CN 201020159094 U CN201020159094 U CN 201020159094U CN 201645044 U CN201645044 U CN 201645044U
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Abstract
The utility model is suitable for the field of laser processing and provides a laser processing system. The laser processing system comprises a processing laser source for producing processing laser, a light path adjuster arranged on the light path of the processing laser, a focus lens which is used for receiving the processing laser and focusing the processing laser to a workpiece and a film coated lens which is used for receiving processing laser returned from the workpiece and adjusting the returned processing laser to a visual observation device. The laser processing system utilizes the added light path adjuster to adjust the processing laser, leads the processing laser to move relative to the workpiece, the workpiece keeps still, and the processing area is adjustable. Besides, the film coated lens reflects returned processing laser to the visual observation device, thereby avoiding error caused by different refractive indexes and being favorable for improving laser processing accuracy.
Description
Technical field
The utility model belongs to field of laser processing, relates in particular to a kind of laser-processing system.
Background technology
In the existing laser-processing system, processing and observation are separately carried out or processing and observation are divided into two steps and carry out, and workpiece can not detect workpiece in process simultaneously, processes not accurate enough.Or machining area is non-adjustable, needs travelling workpiece, satisfies zone processing, causes machining accuracy low.In addition, processing light and visual light are light not of the same race, and each optical element is different with the refractive index of processing light to visual light, produces error, also makes machining accuracy low.
The utility model content
The purpose of the utility model embodiment is to provide a kind of laser-processing system, is intended to solve the existing low problem of laser-processing system machining accuracy.
The utility model embodiment is achieved in that a kind of laser-processing system, comprising:
Produce the processing radiant of processing light;
Be located at the optical path adjustment device on the light path of described processing light;
Focus lamp is used to receive described processing light, and described processing light is focused on workpiece; And
Plated film lens is used to receive the processing light that returns through described workpiece, and the described processing light that returns is adjusted to the visual observation device.
Optical path adjustment device described in the utility model embodiment comprises first wabbler mirror and second wabbler mirror, and described processing light is projected to first wabbler mirror, is projected to second wabbler mirror through described first wabbler mirror, is projected to focus lamp through described second wabbler mirror.
Focus lamp described in the utility model embodiment is a varifocal mirror.
Varifocal mirror described in the utility model embodiment is a F θ camera lens.
The visual observation device is provided with coordinate system described in the utility model embodiment.
The laser-processing system that the utility model embodiment provides is adjusted the light path of processing light by the optical path adjustment device of setting up, and processing light is moved with respect to workpiece, and workpiece keeps motionless and machining area is adjustable; The processing light that plated film lens will return reflexes to the visual observation device, avoids producing error because of refractive index is different, helps to improve the Laser Processing precision.Simultaneously, the processing light that the visual observation device will return is converted into image, analyzes identification, helps to detect and calibrate the position of workpiece.In addition, optical path adjustment device cooperates three-dimensional processing and the observation that realizes workpiece with focus lamp.
Description of drawings
Fig. 1 is the structural representation of the laser-processing system that provides of the utility model embodiment;
Fig. 2 is the structural representation (the visual observation device is exchanged with the position of processing radiant) of the laser-processing system that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The laser-processing system that the utility model embodiment provides is set up an optical path adjustment device, and the light path of processing light is adjusted, and processing light is moved with respect to workpiece, and the workpiece maintenance is motionless; The processing light that employing is returned is avoided producing error because of refractive index is different as visual light, helps to improve the Laser Processing precision.
The laser-processing system that the utility model embodiment provides comprises:
Produce the processing radiant of processing light;
Be located at the optical path adjustment device on the light path of described processing light;
Focus lamp is used to receive described processing light, and described processing light is focused on workpiece; And
Plated film lens is used to receive the processing light that returns through described workpiece, and the described processing light that returns is adjusted to the visual observation device.
Below enumerate some specific embodiments and describe the laser-processing system that the utility model embodiment provides in detail.
Embodiment one
Fig. 1 shows the structure of the laser-processing system that present embodiment provides, and for convenience of explanation, only shows the part relevant with present embodiment.
As shown in Figure 1, processing radiant 1 produces processing light, will process light and be projected to plated film lens 3, and plated film lens 3 has a transmission direction and a reflection direction, processing light is projected to plated film lens 3 from the transmission direction of plated film lens 3 in the present embodiment, is transmitted through focus lamp 7 through plated film lens 3.Processing light is the laser handled in the present embodiment, as infrared, ultraviolet pulse laser etc.Focus lamp 7 receives above-mentioned processing light, will process light and focus on workpiece 10.
The light path of above-mentioned processing light is provided with optical path adjustment device 4, and the transmission paths of 4 pairs of optical path adjustment devices processing light are adjusted, and processing light is adjusted to processing place of workpiece 10, and workpiece 10 keeps motionless, helps improving the Laser Processing precision.According to the light path principle of reversibility, after being projected to processing place of workpiece 10, processing light returns along original optical path, the processing light that returns is projected to plated film lens 3 from the reflection direction of plated film lens 3, reflex to visual observation device 11 through plated film lens 3, the processing light that visual observation device 11 will receive changes into image, analyzes identification.Present embodiment adopts the processing light that returns as visual light, avoids producing error because of refractive index is different, helps further to improve the Laser Processing precision.
Embodiment two
Above-mentioned optical path adjustment device 4 is located between plated film lens 3 and the focus lamp 7.Be beneficial to like this light path of processing light is adjusted.
Embodiment three
Above-mentioned optical path adjustment device 4 comprises first wabbler mirror 5 and second wabbler mirror 6, processing light is projected to first wabbler mirror 5, be projected to second wabbler mirror 6 through first wabbler mirror 5, be projected to focus lamp 7 through second wabbler mirror 6, after focusing on, line focus mirror 7 is projected to workpiece 10, by adjusting first wabbler mirror 5 and second wabbler mirror 6, processing light can scan processing to workpiece 10, by the processing light that returns workpiece 10 is detected in scanning processing.
Embodiment four
For ease of controlling the swing of above-mentioned two wabbler mirrors, the swinging axle of above-mentioned first wabbler mirror 5 is vertical mutually with the swinging axle of second wabbler mirror 6.
Embodiment five
Above-mentioned focus lamp 7 is a varifocal mirror, by regulating the focal length of this varifocal mirror, adjusts the upper-lower position of processing light focus point.Thereby this laser-processing system can be processed operation at the non-planar surfaces of workpiece.
Embodiment six
For simplified structure, reduce cost, above-mentioned varifocal mirror by convex lens 8 and with convex lens 8 distance be that the concavees lens 9 of d1 constitute.Can change the focal length of varifocal mirror by the distance between change convex lens 8 and the concavees lens 9.Thereby adjust the upper-lower position of processing light focus point.
Embodiment seven
Varifocal mirror is preferably F θ camera lens in the present embodiment, by regulating the focal length that angle that processing light is projected to F θ camera lens can change F θ camera lens.Thereby adjust the upper-lower position of processing light focus point.
Embodiment eight
Embodiment nine
Above-mentioned visual observation device 11 is provided with coordinate system, is convenient to detect and calibrate the position of workpiece 10.
Embodiment ten
Be provided with optical filter 12 between above-mentioned visual observation device 11 and the plated film lens 3.Optical filter 12 filters the processing light that returns, and avoids the interference of veiling glare.
The laser-processing system that the utility model embodiment provides is adjusted the light path of processing light by the optical path adjustment device of setting up, and processing light is moved with respect to workpiece, and workpiece keeps motionless and machining area is adjustable; The processing light that plated film lens will return reflexes to the visual observation device, avoids producing error because of refractive index is different, helps to improve the Laser Processing precision.Simultaneously, the processing light that the visual observation device will return is converted into image, analyzes identification, helps to detect and calibrate the position of workpiece.In addition, optical path adjustment device cooperates three-dimensional processing and the observation that realizes workpiece with focus lamp.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc.; to process the position of radiant and visual observation device as shown in Figure 2 and exchange, all should be included within the protection domain of the present utility model.
Claims (9)
1. a laser-processing system is characterized in that, described system comprises:
Produce the processing radiant of processing light;
Be located at the optical path adjustment device on the light path of described processing light;
Focus lamp is used to receive described processing light, and described processing light is focused on workpiece; And
Plated film lens is used to receive the processing light that returns through described workpiece, and the described processing light that returns is adjusted to the visual observation device.
2. laser-processing system as claimed in claim 1 is characterized in that described optical path adjustment device is located between described plated film lens and the focus lamp.
3. laser-processing system as claimed in claim 2, it is characterized in that described optical path adjustment device comprises first wabbler mirror and second wabbler mirror, described processing light is projected to first wabbler mirror, be projected to second wabbler mirror through described first wabbler mirror, be projected to focus lamp through described second wabbler mirror.
4. laser-processing system as claimed in claim 3 is characterized in that, the swinging axle of described first wabbler mirror is vertical mutually with the swinging axle of second wabbler mirror.
5. as each described laser-processing system in the claim 1～4, it is characterized in that described focus lamp is a varifocal mirror.
6. laser-processing system as claimed in claim 5 is characterized in that, described varifocal mirror constitutes by convex lens with concavees lens that described convex lens distance is d1.
7. laser-processing system as claimed in claim 5 is characterized in that, described varifocal mirror is a F θ camera lens.
8. laser-processing system as claimed in claim 1 is characterized in that, described visual observation device is provided with coordinate system.
9. laser-processing system as claimed in claim 1 is characterized in that, is provided with optical filter between described visual observation device and the plated film lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020159094 CN201645044U (en) | 2010-04-08 | 2010-04-08 | Laser processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020159094 CN201645044U (en) | 2010-04-08 | 2010-04-08 | Laser processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201645044U true CN201645044U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020159094 Expired - Lifetime CN201645044U (en) | 2010-04-08 | 2010-04-08 | Laser processing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI577484B (en) * | 2014-11-20 | 2017-04-11 | 財團法人工業技術研究院 | Three-dimension laser processing apparatus and positioning error correction method |
| CN112222622A (en) * | 2020-09-30 | 2021-01-15 | 常州工学院 | Real-time zooming laser welding method |
| CN112705841A (en) * | 2020-12-18 | 2021-04-27 | 武汉理工大学 | Ultrafast laser high-speed micro-nano processing system based on polygon scanning rotating mirror |
| CN113146078A (en) * | 2021-04-12 | 2021-07-23 | 华中科技大学 | Bubble observation and elimination device and method for laser underwater processing |
-
2010
- 2010-04-08 CN CN 201020159094 patent/CN201645044U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI577484B (en) * | 2014-11-20 | 2017-04-11 | 財團法人工業技術研究院 | Three-dimension laser processing apparatus and positioning error correction method |
| CN112222622A (en) * | 2020-09-30 | 2021-01-15 | 常州工学院 | Real-time zooming laser welding method |
| CN112705841A (en) * | 2020-12-18 | 2021-04-27 | 武汉理工大学 | Ultrafast laser high-speed micro-nano processing system based on polygon scanning rotating mirror |
| CN113146078A (en) * | 2021-04-12 | 2021-07-23 | 华中科技大学 | Bubble observation and elimination device and method for laser underwater processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |