CN201201128Y - Cutting head of laser cutting machine - Google Patents
Cutting head of laser cutting machine Download PDFInfo
- Publication number
- CN201201128Y CN201201128Y CN 200820094276 CN200820094276U CN201201128Y CN 201201128 Y CN201201128 Y CN 201201128Y CN 200820094276 CN200820094276 CN 200820094276 CN 200820094276 U CN200820094276 U CN 200820094276U CN 201201128 Y CN201201128 Y CN 201201128Y
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- CN
- China
- Prior art keywords
- cutting head
- picture frame
- lens frame
- lens
- cutting
- 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 cutting head for a laser cutter. The cutting head comprises a positioning mounting part, a first lens frame part, at least one baffle plate part, a second lens frame part and a focus adjusting part which are connected in series, wherein the baffle plate part is positioned between the first lens frame part and the second lens frame part. The cutting head also comprises a lens frame cooling part which is positioned on sides of the two lens frame parts and connects the two lens frame parts and the baffle plate part, and an air control part which is connected with the focus adjusting part, wherein the baffle plate part is provided with a water channel which is positioned on a joint of the corresponding lens frame parts. The cutting head for the laser cutter can effectively adjust the temperature of lens in lens frames during the operating process and control deformation of the lens during the operating process due to temperature variation through the lens frame cooling part; and the air control part makes air pass through the special channel to cool the lens and remove slag during the cutting process.
Description
[technical field]
A kind of multi-functional cutting head of long-focus that is used in the high power laser cutting machine of the utility model design.
[technical background]
In the existing powerful laser cutting technique, in order to adapt to the workpiece of different materials and different thickness, the laser machine often needs to be equipped with the cutting head of different focal, if change cutting head at every turn, installation, adjustment work are pretty troublesome, take the extensive work time, therefore existing multidirectional two chamber cutting head directions develop, and can adorn the cutting head of two kinds of different focal eyeglasses that is:.But along with the continuous increase of laser acc power, use the requirement of producer also everyday to improve, long-focus multifunction laser cutting head has been born under this background.
[utility model content]
The technical problem that the utility model institute desire solves is to provide a kind of function that strengthens cutting head, make it in the process of the material of cutting different cultivars and different thicknesss of slab, the eyeglass of the respective focal that only need in different picture frames, change the outfit, and do not need to change the cutting head main body, do not need to adjust repeatedly the cutting head of the laser cutting machine of installation.
The technical scheme that the utility model adopted is to provide a kind of cutting head of laser cutting machine, this cutting head comprises: by the location and installation part that composes in series, the first picture frame part, at least one partition part, second picture frame part and focus adjustment part, described partition part is between first picture frame part and second picture frame part, this cutting head also comprises the picture frame cooling segment that is positioned at two picture frame part sides and connects two picture frames parts and partition part, reach the pneuamtic part that partly is connected with focus adjustment, wherein, partition part is provided with the water channel of the junction that is positioned at corresponding picture frame part.
Wherein, this cutting head comprises three picture frames part and three partition part, and described picture frame cooling segment is positioned at the side of this picture frame part and partition part, and partly is connected all these picture frames as a whole with partition part.
Wherein, described pneuamtic part is provided with the pressure by air pressure table of monitoring cutting head inner chamber.
Wherein, focus adjustment partly is provided with dial, this dial be positioned at pneuamtic part near.
The utility model can effectively be regulated eyeglass temperature at work in the picture frame by the picture frame cooling segment, controls them and produces distortion because of variations in temperature at work; Pneuamtic part makes gas pass through special passage cooling eyeglass and the slag in the eliminating cutting; And the utility model cutting head can adapt to laser cutting machine cutting unlike material, different thickness material, when needing to use the eyeglass of different focal, needn't change cutting head, the corresponding eyeglass of only in different cavity, packing into, thereby can increase work efficiency, reduce loading and unloading and collating time.
Among the figure one, figure number 7 is crashproof part, has magnetic crashproof and mechanical crashproof, is selectable unit.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the front view of the utility model cutting head;
Fig. 2 is the cutaway view of cutting head shown in Figure 1 in the A-A direction;
Fig. 3 is the structural representation of the picture frame part of cutting head shown in Figure 1;
Fig. 4 is the structural representation of the focus adjustment part of cutting head shown in Figure 1;
Fig. 5 is the cutaway view of focus adjustment part shown in Figure 4 in the B-B direction.
[figure number explanation]
Location and installation part (1) picture frame part (2) partition part (3)
Focus adjustment part (4) picture frame cooling segment (5) pneuamtic part (6)
Crashproof part (7)
Picture frame part (2)
Microscope base (21) back-moving spring (22) eyeglass (23)
Supporting spring (24) picture frame (25) planar sealing pad (26)
Handle (2-7) lock-screw (28) locking nut (29)
Cooling water channel (20)
Focus adjustment part (4)
The movable bidding quotation of dial (41) (42) lock sleeve (43)
Regulating sleeve (44) separation sleeve (45) pad (46)
Fairlead (47) alignment pin (48) scale signal (49)
[specific embodiment]
Be the structural representation of the cutting head of the utility model laser cutting machine as depicted in figs. 1 and 2, this cutting head 100 comprises location and installation part 1, three picture frame parts, three partition part 3, focus adjustment parts 4, connect these three picture frame parts 2 and the picture frame cooling segment 5 of three partition part 3, the pneuamtic part 6 that is connected with focus adjustment part 4 and this cutting head 100 is connected crashproof part 7 on the laser cutting machine, and it is No. 200720161968.6 patents that the effect of this crashproof part 7 and function can see the patent No. for details.
Wherein, location and installation part 1 is installed in the below of the crashproof part 7 of cutting head 100, and this location and installation part 1 also can be directly installed on the relevant position of the lathe of laser cutting machine, to locate this cutting head 100.
Wherein, three picture frames of Fig. 1 and Fig. 2 partly are respectively first, second, third picture frame part, have only in the first picture frame part 2 eyeglass is housed, its structure hereinafter will be described in detail, other two second and the 3rd picture frame part 8 are sky picture frame parts, and these three picture frames parts are installed the eyeglass of 5 o'clock, 7.5 o'clock, 10 o'clock specification focal lengths in regular turn, when installing certainly, the eyeglass of the required usefulness of corresponding specification once is installed in a picture frame part, and other picture frame of not adorning eyeglass partly changes sky picture frame 8 into.
As Fig. 3, described each picture frame part 2 includes: microscope base 21, be positioned at microscope base 21 picture frame 25, be housed in the eyeglass 23 of picture frame 25, the microscope base 21 of fixing len 23; Be housed in the microscope base 21, and be positioned at the outer back-moving spring 22 of eyeglass 23, be positioned at eyeglass 23 belows, the lock-screw 28 of the planar sealing pad 26 that cooperates with constant supporting spring 24 regulating eyeglass 23, with corresponding partition part 3, the handle 27 that cooperates with picture frame cooling segment 5, fixed picture frame cooling segment 5, be positioned at locking nut 29 outside the lock-screw 28, cool off the cooling water channel 20 of eyeglass 23.
As Fig. 2, wherein, three partition part 3 are respectively first, second, third partition part, each partition part 3 is relative with corresponding picture frame part 2, each partition part 3 is being provided with water channel 30 with the junction of corresponding picture frame part 2, and this water channel 30 is connected with the cooling water channel 20 of corresponding picture frame part 2, and can pass through joint, flexible pipe, cooling water is communicated with successively, all picture frames are partly cooled off.
Wherein, pneuamtic part 6 is equipped with Pressure gauge 60, and this Pressure gauge 60 can be monitored the air pressure of cutting head 100 inner chambers, is convenient to cutting effect is carried out check and inspection, in time adjust, and by special passage cooling eyeglass and the slag of getting rid of in the cutting.
As Fig. 4 and Fig. 5, be the structural representation of focus adjustment part 4, for the eyeglass that adapts to different focal, the cutting of different-thickness material, this focus adjustment part 4 total adjustable ranges are arranged on more than the 20mm, i.e. forward 〉=5mm; Oppositely 〉=15mm.
This focus adjustment part 4 comprises: 41 for dial, in order to observe focal position, shown in the scale signal 49 on this dial 41 number of division; Movable bidding quotation 42 can move up and down with regulating sleeve 44, but also can freely rotate, and carries out graticule to zero, regulating sleeve 44 revolution 1.0mm, movable bidding quotation 42 every lattice 0.1mm; Lock sleeve 43 is contained in regulating sleeve 44 tops, in lock sleeve 43 and between the regulating sleeve 44, the briquetting of four symmetries is housed, in order to the locking (make after promptly bringing into focus and be fixed up) to the operating point of regulating sleeve 44; Separation sleeve 45 is a nonmetal parts, in order to isolate the electrical conduction of workpiece and lathe, strengthens the sensitivity of inductor; Pad 46 is between regulating sleeve 44 and separation sleeve 45; Fairlead 47 has alignment pin 48 between dial 41, make between them and can only move up and down by straight line, can not rotate, and reaches the fine adjustment focal length.
During installation, as Fig. 1 and Fig. 2, with the pull bar screw successively with cutting head location and installation part 1, first partition part, the first picture frame part 2 corresponding, second partition part 3 with first partition part, with corresponding second picture frame part of second partition part, the 3rd partition part, with corresponding the 3rd picture frame of the 3rd partition part partly, reach the 4 multistage combinations of focus adjustment part, be concatenated into one, that is: location and installation part 1, partition part 3, the picture frame part 2 corresponding with this partition part 3, and focus adjustment part 4 compose in series.
For the installation that guarantees focus lamp and the geometric accuracy of whole cutting head, as shown in Figure 2, the junction of the lower plane of picture frame part 2 and partition part 3 is not provided with sealing ring, but the geometric accuracy that relies on them is done air-tightness contact, at the periphery of focus lamp O-ring seals is housed and overflows to prevent cutting gas.
Effect of the present utility model is faster accurately to adjust the work focal length of laser beam.As required, can be in different mirror cavity segments during coarse adjustment, the eyeglass (once use a kind of, other picture frame of not adorning eyeglass partly changes the sky frame into) of different size focal length was installed 5 o'clock, 7.5 o'clock, 10 o'clock etc.The utility model is regulated part 4 in focusing and is provided with long displacement, can focusing carry out meticulous adjusting, that is: regulating sleeve 44 every circles move 1.0 millimeters, 0.1 millimeter of every little lattice.
The utility model can effectively be regulated eyeglass temperature at work in the picture frame by the picture frame cooling segment, controls them and produces distortion because of variations in temperature at work; Pneuamtic part makes gas pass through special passage cooling eyeglass and the slag in the eliminating cutting; And the utility model cutting head can adapt to laser cutting machine cutting unlike material, different thickness material, when needing to use the eyeglass of different focal, needn't change cutting head, the corresponding eyeglass of only in different cavity, packing into, thereby can increase work efficiency, reduce loading and unloading and collating time.
Claims (4)
1. the cutting head of a laser cutting machine, this cutting head comprises: the location and installation part that composes in series, first picture frame part, at least one partition part, second picture frame part and focus adjustment part, it is characterized in that: described partition part is between first picture frame part and second picture frame part, this cutting head also comprises the picture frame cooling segment that is positioned at two picture frame part sides and connects two picture frames parts and partition part, and the pneuamtic part that partly is connected with focus adjustment, wherein, partition part is provided with the water channel of the junction that is positioned at corresponding picture frame part.
2. cutting head as claimed in claim 1, it is characterized in that: this cutting head is by comprising that three picture frames part and three partition part form, described picture frame cooling segment is positioned at the side of this picture frame part and partition part, and is connected as a whole with the cooling segment of partition part this picture frame part.
3. cutting head as claimed in claim 1 is characterized in that: described pneuamtic part is provided with the pressure by air pressure table of monitoring cutting head inner chamber.
4. cutting head as claimed in claim 1 is characterized in that: focus adjustment partly is provided with dial, this dial be positioned at pneuamtic part near.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820094276 CN201201128Y (en) | 2008-05-27 | 2008-05-27 | Cutting head of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820094276 CN201201128Y (en) | 2008-05-27 | 2008-05-27 | Cutting head of laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201128Y true CN201201128Y (en) | 2009-03-04 |
Family
ID=40423439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820094276 Expired - Fee Related CN201201128Y (en) | 2008-05-27 | 2008-05-27 | Cutting head of laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201128Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804519A (en) * | 2010-03-18 | 2010-08-18 | 张文武 | Laser processing head |
| CN101829851A (en) * | 2010-04-01 | 2010-09-15 | 深圳市大族激光科技股份有限公司 | Laser cutting head capable of switching lens |
| CN102632340A (en) * | 2012-05-14 | 2012-08-15 | 无锡洲翔重工科技有限公司 | Laser cutting head device |
| WO2016205786A1 (en) * | 2015-06-19 | 2016-12-22 | Ipg Photonics Corporation | Laser cutting head with controllable collimator having movable lenses for controlling beam diameter and/or focal point location |
| DE202018107281U1 (en) | 2018-12-19 | 2019-01-08 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Beam forming unit with cooling system for high power laser |
| CN112276346A (en) * | 2020-10-22 | 2021-01-29 | 温州大学 | Automatic accurate focusing processing head of super high power laser cutting |
| CN117359094A (en) * | 2023-12-04 | 2024-01-09 | 深圳市润泽机器人有限公司 | Cooling device for cutting of water gap robot |
-
2008
- 2008-05-27 CN CN 200820094276 patent/CN201201128Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804519A (en) * | 2010-03-18 | 2010-08-18 | 张文武 | Laser processing head |
| CN101829851A (en) * | 2010-04-01 | 2010-09-15 | 深圳市大族激光科技股份有限公司 | Laser cutting head capable of switching lens |
| CN102632340A (en) * | 2012-05-14 | 2012-08-15 | 无锡洲翔重工科技有限公司 | Laser cutting head device |
| CN102632340B (en) * | 2012-05-14 | 2015-06-17 | 无锡洲翔成套焊接设备有限公司 | Laser cutting head device |
| WO2016205786A1 (en) * | 2015-06-19 | 2016-12-22 | Ipg Photonics Corporation | Laser cutting head with controllable collimator having movable lenses for controlling beam diameter and/or focal point location |
| US10201878B2 (en) | 2015-06-19 | 2019-02-12 | Ipg Photonics Corporation | Laser cutting head with controllable collimator having movable lenses for controlling beam diameter and/or focal point location |
| DE202018107281U1 (en) | 2018-12-19 | 2019-01-08 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Beam forming unit with cooling system for high power laser |
| US11679448B2 (en) | 2018-12-19 | 2023-06-20 | TRUMPF Werkzeugmaschinen SE + Co. KG | Beam-forming units with cooling systems for high-power lasers |
| CN112276346A (en) * | 2020-10-22 | 2021-01-29 | 温州大学 | Automatic accurate focusing processing head of super high power laser cutting |
| CN112276346B (en) * | 2020-10-22 | 2021-11-09 | 温州大学 | Automatic accurate focusing processing head of super high power laser cutting |
| CN117359094A (en) * | 2023-12-04 | 2024-01-09 | 深圳市润泽机器人有限公司 | Cooling device for cutting of water gap robot |
| CN117359094B (en) * | 2023-12-04 | 2024-02-23 | 深圳市润泽机器人有限公司 | Cooling device for cutting of water gap robot |
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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 |
Granted publication date: 20090304 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |