CN105345280A - Laser cutting head used for laser cutting robot - Google Patents
Laser cutting head used for laser cutting robot Download PDFInfo
- Publication number
- CN105345280A CN105345280A CN201510910941.3A CN201510910941A CN105345280A CN 105345280 A CN105345280 A CN 105345280A CN 201510910941 A CN201510910941 A CN 201510910941A CN 105345280 A CN105345280 A CN 105345280A
- Authority
- CN
- China
- Prior art keywords
- laser cutting
- ring
- cutting head
- cushion collar
- focusing
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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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 belongs to the field of parts of industrial robots and particularly discloses a laser cutting head used for a laser cutting robot. The laser cutting head used for the laser cutting robot comprises a cooling ring, a focusing primary adjustment ring, a focusing fine adjustment ring and a nozzle and further comprises a rigid sleeve and a buffer sleeve, wherein the cooling ring, the focusing primary adjustment ring, the focusing fine adjustment ring and the nozzle are arranged in sequence from top to bottom, and the rigid sleeve and the buffer sleeve are connected through elastic pieces. The cooling ring is located in the buffer sleeve. The focusing primary adjustment ring and the focusing fine adjustment ring are both located between the rigid sleeve and the buffer sleeve. The nozzle is located in the rigid sleeve. Spherical protrusions are arranged on the outer circumferential surface of the cooling ring. Grooves used for allowing the spherical protrusions to slide therein are formed in the inner wall of the buffer sleeve.
Description
Technical field
The present invention relates to industrial robot field of components, be specifically related to a kind of laser cutting head for laser cutting machine people.
Background technology
Laser cutting head utilizes high power density laser bundle to irradiate cut material, and make material be heated to vapourizing temperature very soon, evaporation forms hole, and along with light beam is to the movement of material, hole forms the joint-cutting of narrower in width continuously, completes the sectility to material.
Current laser cutting head is normally arranged on mechanical arm, and mechanical arm according to the Sequence motion of setting, and then realizes cutting workpiece as requested.Be rigidity Hard link between usual laser cutting head and mounting base, in moving process, if laser cutting head very easily occurs misoperation and workpiece collides, cause the damage of laser cutting head, shorten its service life.In order to prevent the collision of laser cutting head; the bonding block buffering pad of meeting on the air ring of some laser cutting heads; to realize cushioning the object reaching protection laser cutting head; but due to cushion pad be bonded on air ring; when cushion pad is subject to clashing into, except a cushion pad own absorption part is impacted, remaining impact still can be delivered on air ring; and then being delivered on laser nozzle, anticollision ability is more weak.
Now be badly in need of in a kind of process can collided at laser cutting head and workpiece in sum, nozzle can not be subject to along bad laser cutting head.
Summary of the invention
The object of the present invention is to provide in a kind of process can collided at laser cutting head and workpiece, nozzle can not be subject to along bad laser cutting head.
For achieving the above object, base case of the present invention is: for the laser cutting head of laser cutting machine people, comprise air ring, focusing initial adjustment ring, focusing regulating ring and the nozzle arranged successively from top to bottom, also comprise rigid enclosure and cushion collar, described rigid enclosure is connected by elastic component with cushion collar; Described air ring is positioned at cushion collar, and described focusing initial adjustment ring and focusing regulating ring are all between rigid enclosure and cushion collar, and described nozzle is positioned at rigid enclosure; Described air ring outer peripheral face is provided with hemisphere jut, and the inwall of described cushion collar is provided with the groove slided for hemisphere jut.
Operation principle and the advantage of this programme are: during concrete this laser cutting head of use, laser penetrates from nozzle, and laser successively through focusing on regulating ring, focusing on initial adjustment ring, air ring and cushion collar, and then cuts workpiece.When this laser cutting head and workpiece collide, cushion collar and absorption surface, now cushion collar is subject to greater impact, hemisphere jut and cushion collar generation relative sliding, and cushion collar moves near rigid enclosure direction.Cushion collar is in the process of rigid enclosure movement, and elastic component plays auxiliary buffering.After impact disappears, resilient sleeve resets under the elastic force effect of elastic component self.
In this programme, nozzle is positioned at rigid enclosure all the time, above rigid enclosure, cushion collar and elastic component are also installed, when laser cutting head is hit, impulsive force is delivered on cushion collar and is finally delivered in rigid enclosure, because rigid enclosure is connected with mount pad, and nozzle is positioned at rigid enclosure does not all the time contact with rigid enclosure, therefore nozzle can not be subject to any impact; Solve traditional laser cutting head when being hit, impulsive force is delivered to the problem that nozzle causes nozzle to damage.Hemisphere jut and cushion collar are point cantact in addition, and then air ring is less by the impact of cushion collar.
Preferred version one: based on the preferred version of scheme: the quantity of described hemisphere jut and groove is four, and hemisphere jut is circumferentially uniformly distributed the same of air ring, make the strong point of cushion collar comparatively even, be enclosed within rocking in motion process compared with minibuffer.
Preferred version two: the preferably preferred version of: the bottom of described rigid enclosure is embedded with permanent magnet and backstay.Due to mount pad normally ferrous material, permanent magnet can facilitate the connection of rigid enclosure and mount pad, and backstay realizes the quick position of rigid enclosure on mount pad, facilitates the installation of rigid enclosure.
Preferred version three: the preferably preferred version of two: the shape of cross section of described backstay is polygon, backstay is when locating, and locating effect is better, avoids occurring relatively rotating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the laser cutting head embodiment of laser cutting machine people.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: air ring 10, hemisphere jut 11, focusing initial adjustment ring 20, focusing regulating ring 30, nozzle 40, rigid enclosure 50, permanent magnet 51, backstay 52, cushion collar 60, elastic component 70.
Embodiment is substantially as shown in Figure 1: for the laser cutting head of laser cutting machine people, comprise air ring 10, focusing initial adjustment ring 20, focusing regulating ring 30 and the nozzle 40 arranged successively from top to bottom, also comprise rigid enclosure 50 and cushion collar 60 in addition, rigid enclosure 50 is connected by 4 elastic components 70 with cushion collar 60, and this elastic component 70 is stage clip.Air ring 10 is positioned at cushion collar 60, and focus on initial adjustment ring 20 and focus on the gap location of regulating ring 30 all between rigid enclosure 50 and cushion collar 60, nozzle 40 is positioned at rigid enclosure 50; The outer peripheral face of air ring 10 is provided with four integrated hemisphere juts 11 with it, and the radius of a ball of this hemisphere jut 11 is 0.5CM, and hemisphere jut 11 is circumferentially uniformly distributed the same of air ring 10.The inwall of cushion collar 60 is provided with the groove slided for hemisphere jut 11.In addition, the bottom of rigid enclosure 50 is embedded with permanent magnet 51 and backstay 52, and the shape of cross section of backstay 52 is for being triangle, quadrangle, pentagon, hexagon, and the present embodiment selects quadrangle.
During concrete this laser cutting head of use, laser penetrates from nozzle 40, and laser successively through focusing on regulating ring 30, focusing on initial adjustment ring 20, air ring 10 and cushion collar 60, and then cuts workpiece.When this laser cutting head and workpiece collide, cushion collar 60 and absorption surface, now cushion collar 60 is subject to greater impact, and relative sliding occurs for hemisphere jut 11 and cushion collar 60, and cushion collar 60 moves near rigid enclosure 50 direction.Cushion collar 60 is in the process of rigid enclosure 50 movement, and elastic component 70 plays auxiliary buffering.After impact disappears, resilient sleeve resets under the elastic force effect of elastic component 70 self.
In this programme, nozzle 40 is positioned at rigid enclosure 50 all the time, cushion collar 60 and elastic component 70 are also installed above rigid enclosure 50, when laser cutting head is hit, impulsive force is delivered on cushion collar 60 and is finally delivered in rigid enclosure 50, because rigid enclosure 50 is connected with mount pad, and nozzle 40 is positioned at rigid enclosure 50 does not all the time contact with rigid enclosure 50, therefore nozzle 40 can not be subject to any impact; Solve traditional laser cutting head when being hit, impulsive force is delivered to the problem that nozzle 40 causes nozzle 40 to damage.Hemisphere jut 11 and cushion collar 60 are point cantact in addition, and then air ring 10 is less by the impact of cushion collar 60.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1., for the laser cutting head of laser cutting machine people, comprise air ring, focusing initial adjustment ring, focusing regulating ring and the nozzle arranged successively from top to bottom, it is characterized in that, also comprise rigid enclosure and cushion collar, described rigid enclosure is connected by elastic component with cushion collar; Described air ring is positioned at cushion collar, and described focusing initial adjustment ring and focusing regulating ring are all between rigid enclosure and cushion collar, and described nozzle is positioned at rigid enclosure; Described air ring outer peripheral face is provided with hemisphere jut, and the inwall of described cushion collar is provided with the groove slided for hemisphere jut.
2. the laser cutting head for laser cutting machine people according to claim 1, is characterized in that, the quantity of described hemisphere jut and groove is four, and hemisphere jut is circumferentially uniformly distributed the same of air ring.
3. the laser cutting head for laser cutting machine people according to claim 2, is characterized in that, the bottom of described rigid enclosure is embedded with permanent magnet and backstay.
4. the laser cutting head for laser cutting machine people according to claim 3, is characterized in that, the shape of cross section of described backstay is polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910941.3A CN105345280B (en) | 2015-12-10 | 2015-12-10 | For being cut by laser the laser cutting head of machine people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910941.3A CN105345280B (en) | 2015-12-10 | 2015-12-10 | For being cut by laser the laser cutting head of machine people |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105345280A true CN105345280A (en) | 2016-02-24 |
| CN105345280B CN105345280B (en) | 2018-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510910941.3A Active CN105345280B (en) | 2015-12-10 | 2015-12-10 | For being cut by laser the laser cutting head of machine people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345280B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755902A (en) * | 2017-11-16 | 2018-03-06 | 惠州市契贝科技有限公司 | Cutting machine, laser cutting head and its radiating sleeve |
| WO2018042279A1 (en) * | 2016-08-30 | 2018-03-08 | Power-Tech Janusz Marcin Ejma | Laser cutting head comprosing a body made of two parts, being linked together by a flexible member |
| CN110102917A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of shock-absorption adjusting device of laser head |
Citations (8)
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|---|---|---|---|---|
| DD147920A1 (en) * | 1979-12-07 | 1981-04-29 | Werner Kraus | DEVICE FOR PROTECTING MOVING COMPONENTS ON INDUSTRIAL ROBOTS |
| DD217160A1 (en) * | 1983-05-19 | 1985-01-09 | Dresden Baumechanisierung | COLLISION PROTECTION PARTICULARLY FOR WELDING PROBES |
| JPH02142689A (en) * | 1988-11-22 | 1990-05-31 | Mitsubishi Heavy Ind Ltd | Obstacle detector for laser beam machine |
| JPH08243776A (en) * | 1995-03-13 | 1996-09-24 | Tokai Ind Sewing Mach Co Ltd | Laser beam machine |
| DE102008033516A1 (en) * | 2008-07-14 | 2010-01-21 | Lt Ultra-Precision-Technology Gmbh | Quick-change tool holder for holding an optical processing head or a laser processing head, comprises a carrier for fastening a processing machine, a collision protection element, and a reception element for receiving the processing head |
| CN202162488U (en) * | 2011-06-01 | 2012-03-14 | 高邮市长城机械制造有限公司 | Anti-collision device of plasma cutting torch |
| CN103028874A (en) * | 2013-01-10 | 2013-04-10 | 成都环龙智能系统设备有限公司 | Anti-collision mechanism |
| CN105108354A (en) * | 2015-09-17 | 2015-12-02 | 苏州凯锝微电子有限公司 | Laser cutting head |
-
2015
- 2015-12-10 CN CN201510910941.3A patent/CN105345280B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD147920A1 (en) * | 1979-12-07 | 1981-04-29 | Werner Kraus | DEVICE FOR PROTECTING MOVING COMPONENTS ON INDUSTRIAL ROBOTS |
| DD217160A1 (en) * | 1983-05-19 | 1985-01-09 | Dresden Baumechanisierung | COLLISION PROTECTION PARTICULARLY FOR WELDING PROBES |
| JPH02142689A (en) * | 1988-11-22 | 1990-05-31 | Mitsubishi Heavy Ind Ltd | Obstacle detector for laser beam machine |
| JPH08243776A (en) * | 1995-03-13 | 1996-09-24 | Tokai Ind Sewing Mach Co Ltd | Laser beam machine |
| DE102008033516A1 (en) * | 2008-07-14 | 2010-01-21 | Lt Ultra-Precision-Technology Gmbh | Quick-change tool holder for holding an optical processing head or a laser processing head, comprises a carrier for fastening a processing machine, a collision protection element, and a reception element for receiving the processing head |
| CN202162488U (en) * | 2011-06-01 | 2012-03-14 | 高邮市长城机械制造有限公司 | Anti-collision device of plasma cutting torch |
| CN103028874A (en) * | 2013-01-10 | 2013-04-10 | 成都环龙智能系统设备有限公司 | Anti-collision mechanism |
| CN105108354A (en) * | 2015-09-17 | 2015-12-02 | 苏州凯锝微电子有限公司 | Laser cutting head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018042279A1 (en) * | 2016-08-30 | 2018-03-08 | Power-Tech Janusz Marcin Ejma | Laser cutting head comprosing a body made of two parts, being linked together by a flexible member |
| CN107755902A (en) * | 2017-11-16 | 2018-03-06 | 惠州市契贝科技有限公司 | Cutting machine, laser cutting head and its radiating sleeve |
| CN110102917A (en) * | 2019-05-05 | 2019-08-09 | 西南石油大学 | A kind of shock-absorption adjusting device of laser head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105345280B (en) | 2018-03-02 |
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