CN110216373A - Light-conducting system outside the robot of intense pulse laser - Google Patents
Light-conducting system outside the robot of intense pulse laser Download PDFInfo
- Publication number
- CN110216373A CN110216373A CN201910404612.XA CN201910404612A CN110216373A CN 110216373 A CN110216373 A CN 110216373A CN 201910404612 A CN201910404612 A CN 201910404612A CN 110216373 A CN110216373 A CN 110216373A
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- Prior art keywords
- light
- conducting
- laser
- conducting arm
- arm
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/356—Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses light-conducting systems outside a kind of robot of intense pulse laser, belong to laser impact intensified field, including at least two light-conducting arms and the laser reflecting device between adjacent light-conducting arm, the adjacent light-conducting arm rotation connection forms variable angle to the axis of two light-conducting arms, one among laser reflecting device and adjacent light-conducting arm rotation connection and identical as the light-conducting arm rotation direction of relative rotation, laser reflecting device passes through different driving devices driving rotations from the light-conducting arm of relative rotation.The present invention changes the direction of propagation of laser by changing the angle of light-conducting arm and reflecting optics, can satisfy flexible spread scope of the laser in spatial dimension, can easily be accommodated optical path direction and process to part, improve processing efficiency.
Description
Technical field
The present invention relates to laser reinforcings to impact field, is more particularly to guide-lighting outside a kind of robot of intense pulse laser
System.
Background technique;
Currently, light-conducting arm is an important component in optical-mechanical equipment in laser impact intensified manufacture field, can will swash
Light guides each direction in space into.In laser impact intensified process, if laser issue laser direction be it is fixed, give
Structure is complicated and the part reinforcing of weight weight brings big inconvenience.Some light-conducting arms are arranged to have multiple joints thus,
Reflective mirror is set in the junction in joint, thus changes the direction of propagation of laser.However this mode for changing optical path is also to belong to
In direction propagation, i.e. its light output direction of every suit joint is also consistent, and for the product of different location, product has not been
Same position is difficult to obtain efficiently quickly working process efficiency.
Change the direction of propagation of laser by changing the angle of light-conducting arm and reflecting optics, can satisfy laser in space
Flexible spread scope in range.
Summary of the invention
To solve the above-mentioned problems, the present invention provides light-conducting system outside a kind of robot of intense pulse laser, can mention
High processing efficiency.
The technical scheme adopted by the invention is that:
Light-conducting system outside a kind of robot of intense pulse laser, including at least two light-conducting arms and between adjacent light-conducting arm
Laser reflecting device, adjacent light-conducting arm rotation connection forms variable angle to the axis of two light-conducting arms, and laser is anti-
A rotation connection and, laser reflection identical as the light-conducting arm rotation direction of relative rotation among injection device and adjacent light-conducting arm
Device, which is driven from the light-conducting arm of relative rotation by different driving devices, to be rotated.
As a further improvement of the present invention, the angle of laser reflecting device rotation is the half of light-conducting arm rotational angle.
As a further improvement of the present invention, the laser reflecting device includes reflecting optics, and the two of the reflecting optics
End is fixedly connected with lens supports, and the lens supports and light-conducting arm are rotatablely connected.
As a further improvement of the present invention, the concentric laser that is connected to of light-conducting arm positioned at entering light side inputs cylinder, and this is led
Light arm is connect with laser input cylinder along own axis.
As a further improvement of the present invention, light extraction tube is connected to positioned at the concentric fixation of the light-conducting arm of light emission side.
The beneficial effects of the present invention are: the present invention changes the biography of laser by changing the angle of light-conducting arm and reflecting optics
Direction is broadcast, flexible spread scope of the laser in spatial dimension is can satisfy, can easily be accommodated optical path direction and part is added
Work improves processing efficiency.
Detailed description of the invention
The present invention is further described with embodiment with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the schematic diagram of laser reflecting device;
Fig. 3 is the schematic diagram that laser transmits under original state;
Fig. 4 is the schematic diagram of laser transmission state after adjusting light conducting direction.
Specific embodiment
Light-conducting system outside the robot of intense pulse laser as shown in Figure 1, including three light-conducting arms and two laser reflections
Laser reflecting device 3 is arranged in device between adjacent light-conducting arm 2 and light-conducting arm 4, and between adjacent light-conducting arm 4 and light-conducting arm 6
Laser reflecting device 5 is set.
Rotation connection is between light-conducting arm 2 and light-conducting arm 4 to which the axis shape of the two has angle, and rotates in two light-conducting arms
The angle is variable later.Among light-conducting arm 2 and light-conducting arm 4, light-conducting arm 4 is the part of rotation, i.e., it is for light-conducting arm 2
It is relatively rotated by outer power drive.Laser reflecting device 3 and light-conducting arm 2 are rotatablely connected, and the rotation of itself and light-conducting arm 4
Direction is identical.Certainly, in a further embodiment, laser reflecting device 3 is also possible to be rotatablely connected with light-conducting arm 4.Embodiment
In, laser reflecting device 3 passes through and first driving device (not shown) driving rotation, and light-conducting arm 4 passes through and (not shown) the
The driving rotation of two driving devices.First driving device can be with the second driving device including motor and corresponding transmission knot
Structure, however, first driving device is independent from each other with the second driving device, i.e., light-conducting arm 4 and laser reflecting device 3 have not
Same driving source.
Similarly, it is rotatablely connected between light-conducting arm 4 and light-conducting arm 6 to which the axis shape of the two has angle, in two light-conducting arms
The angle is variable after rotation.Among light-conducting arm 4 and light-conducting arm 6, light-conducting arm 6 is the part of rotation, i.e., it is relative to light-conducting arm 4
For relatively rotated by outer power drive.Laser reflecting device 5 and light-conducting arm 6 are rotatablely connected, and itself and light-conducting arm 6
Rotation direction is identical.Certainly, in a further embodiment, laser reflecting device 5 is also possible to be rotatablely connected with light-conducting arm 4.It is real
It applies in example, laser reflecting device 5 passes through and third driving device (not shown) driving rotation, and light-conducting arm 6 passes through and not shown
Fourth drive device drive rotation.Third driving device can be with fourth drive device including motor and corresponding transmission
Structure, however, third driving device is independent from each other with fourth drive device, i.e., light-conducting arm 6 has with laser reflecting device 5
Different driving sources.
In above-described embodiment, light-conducting arm 2 is mutually perpendicular to the plane where light-conducting arm 6.Wherein turn of laser reflecting device 3
Dynamic range is 135 °~180 °, and the slewing area of light-conducting arm 4 is 90 °~180 °, and the slewing area of light-conducting arm 6 is 90 °~180 °,
The slewing area of laser reflecting device 5 is 135 °~180 °.
The principle of each light-conducting arm is identical in embodiment, two laser reflecting devices 3,5 also construction having the same, below only
It is illustrated by light-conducting arm 2, laser reflecting device 3 and light-conducting arm 4.
In embodiment, rotated by respectively driving for first driving device and the second driving device, laser reflecting device 3
Angle is the half of 4 rotational angle of light-conducting arm.During continuous laser impact, the rotation of laser reflecting device 3 and leaded light
The rotation of arm 4 can be while carry out, need at this time program to the rotational angle of first driving device and the second driving device into
Row control, during guarantee synchronizes lasting rotation, the angle that laser reflecting device 3 rotates is the one of 4 rotational angle of light-conducting arm
Half;If it is during not carrying out the adjustment of laser-impact, synchronous rotation also may not need, as long as guaranteeing end-state
The angle that lower laser reflecting device 3 rotates is the half of 4 rotational angle of light-conducting arm.
Specifically, light-conducting arm 2 and light-conducting arm 4 are in 90 ° as shown in figure 3, in the initial state, laser reflecting device 3 with lead
Light arm 2 is in 45 °, and laser enters along the axis of light-conducting arm 2, and the axis after the reflection of laser reflecting device 3 along light-conducting arm 4 is penetrated
Out;Later as shown in figure 4, light-conducting arm 4 is rotated 40 ° clockwise, while laser reflecting device 3 is rotated 20 ° clockwise, at this time
The laser entered from 2 axis of light-conducting arm is equally projected along the axis of light-conducting arm 4.
So, laser output is aloowed to cover by adjusting light-conducting arm 6 and the angle of laser reflecting device 5 again later
Cover most spatial dimension.
With reference to Fig. 2, above-mentioned laser reflecting device 3 includes reflecting optics 33, and the both ends of reflecting optics 33 are fixedly connected with
Lens supports 31,35, lens supports 31,35 and light-conducting arm 2 are rotatablely connected, and reflecting optics 33 pass through pin shaft 32,34 and eyeglass branch
Frame is fixedly connected.
It is further preferred that light-conducting arm 2 is located at entering light side with reference to Fig. 1, it is concentric to be connected to laser input cylinder 1, and this is led
Light arm 2 and laser input cylinder 1 are rotatablely connected, and light-conducting arm 2 is along own axis, equally along laser input 1 axis of cylinder rotation.By
This light-conducting arm 2 drives light-conducting arm 4,6 and drives laser reflecting device 3,5 along laser input 1 axis of cylinder rotation.
The light-conducting arm 6 is located at light emission side, and concentric fixation is connected to light extraction tube 7 in outlet end.
The above is the preferred embodiment of the present invention, is not constituted a limitation on the scope of protection of the present invention.
Claims (5)
1. light-conducting system outside a kind of robot of intense pulse laser, including at least two light-conducting arms and be located at adjacent light-conducting arm it
Between laser reflecting device, it is characterised in that: adjacent light-conducting arm rotation connection is variable to which the axis of two light-conducting arms is formed
Angle, a rotation connection among laser reflecting device and adjacent light-conducting arm and the light-conducting arm rotation direction with relative rotation
Identical, laser reflecting device, which is driven from the light-conducting arm of relative rotation by different driving devices, to be rotated.
2. light-conducting system outside the robot of intense pulse laser according to claim 1, it is characterised in that: laser reflecting device
The angle of rotation is the half of light-conducting arm rotational angle.
3. light-conducting system outside the robot of intense pulse laser according to claim 1 or 2, it is characterised in that: the laser
Reflection unit includes reflecting optics, and the both ends of the reflecting optics are fixedly connected with lens supports, the lens supports and leaded light
Arm rotation connection.
4. light-conducting system outside the robot of intense pulse laser according to claim 1, it is characterised in that: positioned at entering light side
Light-conducting arm is connected to laser input cylinder, and the light-conducting arm is connect with laser input cylinder along own axis.
5. light-conducting system outside the robot of intense pulse laser according to claim 1 or 4, it is characterised in that: be located at light
The concentric fixation of the light-conducting arm of side is connected to light extraction tube.
Priority Applications (1)
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CN201910404612.XA CN110216373A (en) | 2019-05-16 | 2019-05-16 | Light-conducting system outside the robot of intense pulse laser |
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CN201910404612.XA CN110216373A (en) | 2019-05-16 | 2019-05-16 | Light-conducting system outside the robot of intense pulse laser |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111774725A (en) * | 2020-07-21 | 2020-10-16 | 松山湖材料实验室 | Manipulator, laser processing equipment and control method of manipulator |
CN112935554A (en) * | 2021-02-26 | 2021-06-11 | 江苏大学 | Laser surface treatment device and method for key structure of ice skate of port icebreaker |
CN113798710A (en) * | 2021-10-20 | 2021-12-17 | 中国工程物理研究院激光聚变研究中心 | Opening and closing joint structure of laser light guide arm |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111774725A (en) * | 2020-07-21 | 2020-10-16 | 松山湖材料实验室 | Manipulator, laser processing equipment and control method of manipulator |
CN112935554A (en) * | 2021-02-26 | 2021-06-11 | 江苏大学 | Laser surface treatment device and method for key structure of ice skate of port icebreaker |
CN113798710A (en) * | 2021-10-20 | 2021-12-17 | 中国工程物理研究院激光聚变研究中心 | Opening and closing joint structure of laser light guide arm |
CN113798710B (en) * | 2021-10-20 | 2024-01-12 | 中国工程物理研究院激光聚变研究中心 | Opening and closing joint structure of laser light guide arm |
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Application publication date: 20190910 |
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