CN205309554U - Laser processing head - Google Patents
Laser processing head Download PDFInfo
- Publication number
- CN205309554U CN205309554U CN201521120492.4U CN201521120492U CN205309554U CN 205309554 U CN205309554 U CN 205309554U CN 201521120492 U CN201521120492 U CN 201521120492U CN 205309554 U CN205309554 U CN 205309554U
- Authority
- CN
- China
- Prior art keywords
- collector lens
- condensing lens
- lens
- seat
- focal length
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a laser processing technology field provides a laser processing head, including fixed collector lens seat, collector lens cavity, rotation collector lens seat, gaseous seal chamber, nozzle, servo motor, long burnt collector lens, short burnt collector lens, drive gear, protective glass piece, long burnt collector lens is fixed in on the fixed collector lens seat, short burnt collector lens is fixed in and rotates on the collector lens seat, rotating the collector lens seat and linking to each other with drive gear, drive gear links to each other with servo motor, fixed collector lens seat links firmly from top to bottom with rotation collector lens seat and installs perpendicularly in the collector lens cavity, and long burnt collector lens and short burnt collector lens's focus is not coincided, and the burnt collector lens focus of length is in short burnt collector lens focus below. The utility model discloses utilize two cylindrical aspheric surface focus lenses to be an elliptic type luminous point with laser beam focus, effectively improve the process velocity.
Description
Technical field
The utility model relates to technical field of laser processing, specifically a kind of laser Machining head.
Background technology
Add in foreman at laser processing machine, maintain the optically focused optical system of convergent laser light beam, the assist gas of the laser light beam that condensing lens is assembled and the supply of assist gas supplying opening is from the working nozzle adding foreman towards workpiece to be machined, and thus workpiece is processed.
In recent years, in laser processing, along with the raising of performance, the high speed of processing action and ultra-high speedization are also in development. Traditional laser Machining head is focused to a circular luminous point by single pair of cambered surface focusing lens laser beam and processes, but process velocity receives certain restriction, is difficult to when not improving the power of laser apparatus improve process velocity.
Summary of the invention
The purpose of this utility model is exactly to overcome above-mentioned the deficiencies in the prior art part, and provides a kind of laser Machining head, and it utilizes two cylindrical aspheric surface focusing lens to be an ellipse luminous point by laser beam focusing, effectively improves process velocity.
The purpose of this utility model is achieved by the following technical measures: a kind of laser Machining head, comprise fixing condensing lens seat, condensing lens cavity, rotate condensing lens seat, air seal cavity, nozzle, servomotor, focal length condensing lens, short focusing condenser lens, transmitting gear, protective lens, described focal length condensing lens is fixed on fixing condensing lens seat, described short focusing condenser lens is fixed on and rotates on condensing lens seat, described rotation condensing lens seat is connected with transmitting gear, transmitting gear is connected with servomotor, described fixing condensing lens seat and rotation condensing lens seat are connected up and down and are installed vertically in condensing lens cavity, the focus of focal length condensing lens and short focusing condenser lens does not overlap, focal length condensing lens focus is below short focusing condenser lens focus, nozzle is connected below described condensing lens cavity, nozzle light inlet place is provided with protective lens, it it is air seal cavity below protective lens.
In technique scheme, described air seal cavity is connected with cutting gas air supply plant.
In technique scheme, described focal length condensing lens and short focusing condenser lens are cylindrical aspheric surface focusing lens, and its incidence surface is curved surface, and exiting surface is plane, and the focal length of focal length condensing lens is 2 times of short focusing condenser lens.
The utility model laser Machining head utilizes two cylindrical aspheric surface focusing lens to be an elliptical spot by laser beam focusing, the process of processing carries out moving processing along the long axis direction of elliptical spot, the process of processing remaining, the long axis direction of oval spot is along the processing of graphics processing frame tangent line direction, thus process velocity is improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram that in the utility model, two cylindrical aspheric surface focusing lens forms oval spot.
In figure: 1, fixing condensing lens seat, 2, condensing lens cavity, 3, laser, 4, rotate condensing lens seat; 5, air seal cavity, 6, nozzle, 7, servomotor, 8, focal length condensing lens; 9, short focusing condenser lens, 10, transmitting gear, 11, protective lens.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
Such as Fig. 1, shown in 2, the present embodiment provides a kind of laser Machining head, comprise fixing condensing lens seat 1, condensing lens cavity 2, rotate condensing lens seat 4, air seal cavity 5, nozzle 6, servomotor 7, focal length condensing lens 8, short focusing condenser lens 9, transmitting gear 10, protective lens 11, described focal length condensing lens 8 is fixed on fixing condensing lens seat 1, described short focusing condenser lens 9 is fixed on and rotates on condensing lens seat 4, described rotation condensing lens seat 4 is connected with transmitting gear 10, transmitting gear 10 is connected with servomotor 7, described fixing condensing lens seat 1 and rotation condensing lens seat about 4 are connected and are installed vertically in condensing lens cavity 2, the focus of focal length condensing lens 8 and short focusing condenser lens 9 does not overlap, focal length condensing lens focus is below short focusing condenser lens focus, fix condensing lens seat 1 under the effect of transmitting gear 10 at servomotor 7 to rotate together with rotating condensing lens seat 4, nozzle 6 is connected below described condensing lens cavity 2, nozzle 6 light inlet place is provided with protective lens 10, it it is air seal cavity 5 below protective lens 10.
In technique scheme, described air seal cavity 5 is connected with cutting gas air supply plant.
In technique scheme, described focal length condensing lens 8 and short focusing condenser lens 9 are cylindrical aspheric surface focusing lens, and its incidence surface is curved surface, and exiting surface is plane, and the focal length of focal length condensing lens 8 is 2 times of short focusing condenser lens 9.
The utility model is by optically focused optical system convergent laser bundle and is irradiated by working nozzle, sprays assist gas from working nozzle simultaneously and carries out laser processing workpiece to be machined. when the utility model works, along laser optical axis direction through focal length condensing lens 8 focus on after again by short focusing condenser lens 9 after laser beam is focused to an oval luminous point, regulate the distance of focal length condensing lens 8 and short focusing condenser lens 9 can regulate the size focusing on rear oval spot, rotation focal length condensing lens 8 and short focusing condenser lens 9 can change the direction focusing on rear oval spot, by servomotor 7, transmitting gear 10 drives rotation condensing lens seat 4 to rotate and allow the long axis direction of oval spot work along graphics processing frame tangent line direction all the time, thus improve process velocity.
Above-mentioned example of the present utility model is only and clearly demonstrates the utility model example, but not the restriction of enforcement mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here cannot all enforcement modes be given exhaustive. Every belong to apparent change that the technical solution of the utility model amplified out or variation is still in the row of protection domain of the present utility model.
Claims (3)
1. a laser Machining head, it is characterized in that: comprise fixing condensing lens seat, condensing lens cavity, rotate condensing lens seat, air seal cavity, nozzle, servomotor, focal length condensing lens, short focusing condenser lens, transmitting gear, protective lens, described focal length condensing lens is fixed on fixing condensing lens seat, described short focusing condenser lens is fixed on and rotates on condensing lens seat, described rotation condensing lens seat is connected with transmitting gear, transmitting gear is connected with servomotor, described fixing condensing lens seat and rotation condensing lens seat are connected up and down and are installed vertically in condensing lens cavity, the focus of focal length condensing lens and short focusing condenser lens does not overlap, focal length condensing lens focus is below short focusing condenser lens focus, nozzle is connected below described condensing lens cavity, nozzle light inlet place is provided with protective lens, it it is air seal cavity below protective lens.
2. laser Machining head according to claim 1, is characterized in that: described air seal cavity is connected with cutting gas air supply plant.
3. laser Machining head according to claim 1, it is characterized in that: described focal length condensing lens and short focusing condenser lens are cylindrical aspheric surface focusing lens, its incidence surface is curved surface, and exiting surface is plane, and the focal length of focal length condensing lens is 2 times of short focusing condenser lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120492.4U CN205309554U (en) | 2015-12-30 | 2015-12-30 | Laser processing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120492.4U CN205309554U (en) | 2015-12-30 | 2015-12-30 | Laser processing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309554U true CN205309554U (en) | 2016-06-15 |
Family
ID=56198745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521120492.4U Expired - Fee Related CN205309554U (en) | 2015-12-30 | 2015-12-30 | Laser processing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499790A (en) * | 2015-12-30 | 2016-04-20 | 武汉嘉铭激光有限公司 | Laser processing head |
| CN110465739A (en) * | 2018-05-09 | 2019-11-19 | 株式会社天田控股集团 | Portable welding gun and laser-beam welding machine |
| CN112792457A (en) * | 2020-12-31 | 2021-05-14 | 广东德丰智能科技有限公司 | Laser deburring device |
-
2015
- 2015-12-30 CN CN201521120492.4U patent/CN205309554U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499790A (en) * | 2015-12-30 | 2016-04-20 | 武汉嘉铭激光有限公司 | Laser processing head |
| CN110465739A (en) * | 2018-05-09 | 2019-11-19 | 株式会社天田控股集团 | Portable welding gun and laser-beam welding machine |
| CN112792457A (en) * | 2020-12-31 | 2021-05-14 | 广东德丰智能科技有限公司 | Laser deburring device |
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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: 20160615 Termination date: 20181230 |