CN105252139A - Laser focusing device - Google Patents
Laser focusing device Download PDFInfo
- Publication number
- CN105252139A CN105252139A CN201510766657.3A CN201510766657A CN105252139A CN 105252139 A CN105252139 A CN 105252139A CN 201510766657 A CN201510766657 A CN 201510766657A CN 105252139 A CN105252139 A CN 105252139A
- Authority
- CN
- China
- Prior art keywords
- cover glass
- glass seat
- rebound
- alignment pin
- sphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B23K26/046—Automatically focusing the laser beam
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Lasers (AREA)
Abstract
The invention provides a laser focusing device. The laser focusing device comprises a lens base, an installation base, a transition plate and a protecting glass base. The lens base is provided with a lens. The installation base is arranged on the periphery of the lens base and is connected with the lens base. The transition plate is installed at the lower end of the installation base. The protecting glass base is arranged at the lower end of the transition plate and is fixedly connected to the transition plate through locating pins. When receiving external component force in the lateral direction such as the X direction and the Y direction, the locating pins move so as to regulate the position of the locating pins in the Z direction relative to the protecting glass base, the protecting glass base inclines, the protecting glass base and components connected with the protecting glass base are separated from the transition plate, and therefore the external component force is prevented from being continuously transmitted to the installation base, the installation base, the lens base and the lens are prevented from being crashed, and the risk that the laser focusing device is crashed is lowered.
Description
Technical field
The present invention relates to laser technology field, particularly a kind of have the laser focusing device preventing collision function.
Background technology
In recent years, along with the fast development of laser processing technology, due to laser there is good directionality, brightness is high, monochromaticjty good and the feature such as high-energy-density, laser three-D process technology and Laser Combined Machining Technology are used widely in fields such as industrial production, communication, information processings.
In the process of laser technology application, need to use optical focusing element to remove rapidoprint, particularly in the laser process equipments such as some laser cutting devices, laser drill equipment, laser focusing device is absolutely necessary.Because laser focusing device is mostly the processing assembly of above-mentioned laser process equipment, in process equipment generation maloperation or when breaking down, laser focusing device is easy to and workpiece to be machined, clamping workpiece device, and operating platform etc. collides, this impact force is also easy to damage laser focusing device, thus causes processing work or other vitals to cause damage.At present, a kind of laser focusing device that can prevent to collide not yet is provided in existing laser processing technology.
In view of this, necessaryly provide a kind of and can solve the problems of the technologies described above, for the laser focusing device preventing impact force from damaging it.
Summary of the invention
The object of the invention is to: a kind of laser focusing device that can prevent external impact power from damaging it is provided.
In order to realize the object of foregoing invention, the invention provides a kind of laser focusing device, there is anti-collision, described device comprises: install lensed lens mount, be placed in described lens mount periphery and the mount pad be connected with described lens mount, be arranged on the rebound of described mount pad lower end, and be placed in described rebound lower end and the cover glass seat be fixedly linked by alignment pin with described rebound, X is subject at described device, during the collision of direction and Y-direction, described alignment pin adjustment is relative to described cover glass seat Z-direction position, make the run-off the straight of described cover glass seat, described cover glass seat is separated with described rebound.。
One as laser focusing device of the present invention is improved, and described device also comprises the valve terminal pad be connected with cover glass seat, and the valve be connected with described valve terminal pad.
One as laser focusing device of the present invention is improved, and is mounted with glass in described cover glass seat.
One as laser focusing device of the present invention is improved; described rebound is connected by alignment pin with described cover glass seat; described alignment pin end points is sphere, and described rebound surface is provided with groove, and described sphere end points embeds described groove and described rebound is connected with described cover glass seat.
One as laser focusing device of the present invention is improved, and described alignment pin and described cover glass seat are threaded connection.
One as laser focusing device of the present invention is improved; described alignment pin totally 3; circumference 120 degree is evenly arranged on described cover glass seat; described groove is the conical surface, V-type face and plane; to make described alignment pin and described rebound adopt sphere and the conical surface, sphere and V-type face, and the connection of sphere and plane.
One as laser focusing device of the present invention is improved, and described rebound comprises in circular matrix, and described V-type face groove runs through described matrix.
One as laser focusing device of the present invention is improved, and described cover glass seat upper end is provided with magnet, and described rebound is can magnetic material, and described cover glass seat is connected with described cover glass seat by described magnet.
One as laser focusing device of the present invention is improved, and is provided with adjustment ring between described valve terminal pad and described valve.
One as laser focusing device of the present invention is improved, and the peripheral circumferential of described cover glass seat is provided with air admission hole, and described air admission hole is connected to pneumatic fast plug.
One as laser focusing device of the present invention is improved, and described air admission hole and described pneumatic fast plug respectively have three, they circumferentially 120 degree be uniformly distributed.
Compared with prior art, laser focusing device provided by the invention, can prevent the visual plant passing to laser focusing device in the impact force of X-direction and Y-direction.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, a kind of laser focusing device provide the embodiment of the present invention and beneficial effect thereof are described in detail.
The schematic perspective view of a kind of laser focusing device that Fig. 1 provides for an embodiment of the present invention.
The sectional view of section is carried out in the diagram A-A direction that Fig. 2 is a kind of laser focusing device provided along an embodiment of the present invention shown in Fig. 1.
The sectional view of section is carried out in the diagram A-A direction that Fig. 3 is a kind of laser focusing device provided along an embodiment of the present invention shown in Fig. 1.
The cover glass seat that Fig. 4 provides for an embodiment of the present invention, the connection diagram between valve terminal pad and valve.
Connection diagram between the rebound that Fig. 5 provides for an embodiment of the present invention and mount pad.
Detailed description of the invention
In order to make object of the present invention, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.Should be understood that, the detailed description of the invention described in this description is only used to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1 to Fig. 5; an embodiment of the present invention provides a kind of laser focusing device 100; this focusing arrangement 100 comprises mount pad 110; the lens mount 120 be connected with mount pad 110; be placed in mount pad 110 lower end and the rebound 130 be connected with mount pad 110; the cover glass seat 150 be connected with rebound 130 lower end and with by alignment pin 140; be arranged on cover glass seat 150 lower end and the valve terminal pad 160 be connected with cover glass seat 150, the valve 170 be connected with valve terminal pad 160.
Mount pad 110 is in circular.
Lens mount 120 is in circular, itself and above-mentioned mount pad 110 are donut, it is near the inwall of mount pad 110, and lens mount 120 is provided with the set of lenses 121, spacer ring 122 between lens a and the trim ring 123 that are made up of some lens a, and the periphery of trim ring 123 is connected to mount pad 110.
Rebound 130 is arranged on the lower end of mount pad 110, and it is connected with above-mentioned mount pad 110 by screw, and rebound 130 is magnetisable material, its extension being provided with matrix (figure is mark) and extending towards circle ring center's line along matrix.
Cover glass seat 150 is positioned at the lower end of rebound 130, and is fixed on rebound 130 by alignment pin 140, and cover glass seat 150 is in cylindric, and cover glass 151 is positioned on above-mentioned cover glass seat 150, and is compressed by trim ring 152.Cover glass seat 150 is provided with 3 perforation, and this perforation circumference 120 degree is evenly arranged on cover glass seat 150.
Alignment pin 140 is arranged in above-mentioned 3 perforation, and it adopts with cover glass seat 150 and is threaded.In addition, be embedded with magnet 153 in cover glass seat 150, by this magnet, the rebound 130 that cover glass seat 150 and magnetisable material are made is connected more tight.
In addition; the peripheral circumferential of cover glass seat 150 is provided with air admission hole (not shown); above-mentioned air admission hole is connected to pneumatic fast plug 154; further; above-mentioned air admission hole and pneumatic fast plug are respectively set to three, and circumferentially even 120 degree of settings, by arranging above-mentioned air admission hole and pneumatic fast plug; can will be connected with the tracheae access of gases at high pressure wherein, and convenient plug.
One end that alignment pin 140 is close to rebound 130 is sphere, accordingly, above-mentioned rebound 130 surface is provided with groove, above-mentioned groove is respectively the conical surface, V-type face and plane, sphere and the conical surface, sphere and V-type face is adopted with the end face and above-mentioned rebound 130 that make above-mentioned alignment pin 140, and sphere is connected with plane, preferably, above-mentioned matrix is run through in above-mentioned V-type face.
Be appreciated that by adjustment alignment pin 140, rebound 130 and the position of cover glass seat 150 in Z-direction can be adjusted.When sphere and the taper-face contact of alignment pin 140; cover glass seat 150 is restrained along the one-movement-freedom-degree of X, Y, Z-direction; when alignment pin 140 sphere contacts with V-type face; cover glass seat 150 is restrained around the rotational freedom of Z, Y-axis; when alignment pin 140 sphere and plane contact; cover glass seat 150 is restrained around the rotational freedom of X-axis, and the six-freedom degree of such glass seat, by Complete Bind, can not exist excessively location or shortcoming constraint.
Valve terminal pad 160 is arranged on the lower end of cover glass seat 150, and it is connected with cover glass seat 150 by screw.Above-mentioned valve terminal pad 160 is provided with valve 170, and valve terminal pad 160 adopts conductor material to make.
Preferably, between valve terminal pad 160 and valve 170, being provided with adjustment ring 180, by arranging adjustment ring 180, can ensureing that the focal position of laser of different wave length is consistent with the outlet distance of valve 170; In addition, valve terminal pad 160 is also equipped with O RunddichtringO 161, thus improves the compactness between valve terminal pad 160 and valve 170.
The V-shaped shape of valve 170; when passing through adjustment alignment pin 140; as the screw thread by adjusting on alignment pin 140 and cover glass seat 150; rebound 130 and the position of cover glass seat 150 in Z-direction can be adjusted; cover glass seat 150 can be made to tilt according to demand in Z-direction; thus make valve 170 corresponding cover glass seat 150 run-off the straight or deflection; thus the adjustment achieved valve 170 exit position; adapt to the physical location of laser beam, it also avoid the phenomenon that valve 170 blocks laser beam.
A kind of laser focusing device 100 provided when the embodiment of the present invention is subject to lateral, during outside component as X or Y-direction, above-mentioned alignment pin 140 is moved, thus adjustment is relative to position, cover glass seat 150Z direction, make cover glass seat 150 run-off the straight, the parts making cover glass seat 150 and be connected with cover glass seat 150 are separated with rebound 130, thus avoid outside component continue transmit to mount pad 110, thus prevent mount pad 110, lens mount 120 and set of lenses 121 are collided, also reduce the risk that laser focusing device 100 is collided.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (11)
1. a laser focusing device, there is anti-collision, it is characterized in that: described device comprises: lensed lens mount is installed, be placed in described lens mount periphery and the mount pad be connected with described lens mount, be arranged on the rebound of described mount pad lower end, and be placed in described rebound lower end and the cover glass seat be fixedly linked by alignment pin with described rebound, when described device is subject to the collision of X-direction and Y-direction, described alignment pin adjustment is relative to described cover glass seat Z-direction position, make the run-off the straight of described cover glass seat, described cover glass seat is separated with described rebound.
2. device according to claim 1, is characterized in that: described device also comprises the valve terminal pad be connected with described cover glass seat, and the valve be connected with described valve terminal pad.
3. device according to claim 2, is characterized in that: be mounted with glass in described cover glass seat.
4. device according to claim 3, is characterized in that: described alignment pin end points is sphere, and described rebound surface is provided with groove, and described sphere end points embeds described groove and described rebound is connected with described cover glass seat.
5. device according to claim 4, is characterized in that: described alignment pin and described cover glass seat are threaded connection.
6. device according to claim 5; it is characterized in that: described alignment pin totally 3; circumference 120 degree is evenly arranged on described cover glass seat; described groove is the conical surface, V-type face and plane; to make described alignment pin and described rebound adopt sphere and the conical surface, sphere and V-type face, and the connection of sphere and plane.
7. device according to claim 6, is characterized in that: described rebound comprises in circular matrix, and described V-type face groove runs through described matrix.
8. device according to claim 6, is characterized in that: described cover glass seat upper end is provided with magnet, and described rebound is can magnetic material, and described cover glass seat is connected with described rebound by described magnet.
9. device according to claim 8, is characterized in that: be provided with adjustment ring between described valve terminal pad and described valve.
10. device according to claim 9, is characterized in that: the peripheral circumferential of described cover glass seat is provided with air admission hole, and described air admission hole is connected to pneumatic fast plug.
11. devices according to claim 10, is characterized in that: described air admission hole and described pneumatic fast plug respectively have three, they circumferentially 120 degree be uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766657.3A CN105252139B (en) | 2015-11-11 | 2015-11-11 | A kind of laser focusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766657.3A CN105252139B (en) | 2015-11-11 | 2015-11-11 | A kind of laser focusing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252139A true CN105252139A (en) | 2016-01-20 |
| CN105252139B CN105252139B (en) | 2017-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510766657.3A Active CN105252139B (en) | 2015-11-11 | 2015-11-11 | A kind of laser focusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252139B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773002A (en) * | 2016-03-30 | 2016-07-20 | 山东诺博泰智能科技有限公司 | Positioning mechanism for automatic anti-collision device |
| CN109702337A (en) * | 2017-10-26 | 2019-05-03 | 松下知识产权经营株式会社 | Laser soldering device and method for laser welding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05337665A (en) * | 1992-06-08 | 1993-12-21 | Amada Co Ltd | Laser beam machine |
| JPH07178546A (en) * | 1993-12-22 | 1995-07-18 | Koike Sanso Kogyo Co Ltd | Torch holding structure |
| DE19701516C1 (en) * | 1997-01-17 | 1998-02-12 | Precitec Gmbh | Collision protected laser machining unit |
| CN2912889Y (en) * | 2006-06-05 | 2007-06-20 | 深圳市大族激光科技股份有限公司 | Laser cutting head with electromechanical double protection |
| CN203045163U (en) * | 2012-12-27 | 2013-07-10 | 苏州领创激光科技有限公司 | Impact self-protection restorable machining head |
| CN203418230U (en) * | 2013-06-24 | 2014-02-05 | 江苏大金激光科技有限公司 | Laser cutting and welding integrated anti-collision water-cooling focus head |
| CN203621739U (en) * | 2013-12-24 | 2014-06-04 | 武汉嘉信激光有限公司 | Laser cutting machine with cutting head with anti-collision protection function |
-
2015
- 2015-11-11 CN CN201510766657.3A patent/CN105252139B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05337665A (en) * | 1992-06-08 | 1993-12-21 | Amada Co Ltd | Laser beam machine |
| JPH07178546A (en) * | 1993-12-22 | 1995-07-18 | Koike Sanso Kogyo Co Ltd | Torch holding structure |
| DE19701516C1 (en) * | 1997-01-17 | 1998-02-12 | Precitec Gmbh | Collision protected laser machining unit |
| CN2912889Y (en) * | 2006-06-05 | 2007-06-20 | 深圳市大族激光科技股份有限公司 | Laser cutting head with electromechanical double protection |
| CN203045163U (en) * | 2012-12-27 | 2013-07-10 | 苏州领创激光科技有限公司 | Impact self-protection restorable machining head |
| CN203418230U (en) * | 2013-06-24 | 2014-02-05 | 江苏大金激光科技有限公司 | Laser cutting and welding integrated anti-collision water-cooling focus head |
| CN203621739U (en) * | 2013-12-24 | 2014-06-04 | 武汉嘉信激光有限公司 | Laser cutting machine with cutting head with anti-collision protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773002A (en) * | 2016-03-30 | 2016-07-20 | 山东诺博泰智能科技有限公司 | Positioning mechanism for automatic anti-collision device |
| CN109702337A (en) * | 2017-10-26 | 2019-05-03 | 松下知识产权经营株式会社 | Laser soldering device and method for laser welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105252139B (en) | 2017-11-07 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: Room 301, electronic workshop 1, No.32 Chuanghui Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710019 Patentee after: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. Address before: 710119, No. 17, information Avenue, new industrial park, hi tech Zone, Shaanxi, Xi'an Patentee before: XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS, CHINESE ACADEMY OF SCIENCES |
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| CP03 | Change of name, title or address |
Address after: 710119 No. 3300, wei26th Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Zhongke Weijing Photon Technology Co.,Ltd. Address before: Room 301, electronic workshop 1, No.32 Chuanghui Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710019 Patentee before: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |