CN218874119U - Laser cutting head and laser cutting equipment - Google Patents
Laser cutting head and laser cutting equipment Download PDFInfo
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- CN218874119U CN218874119U CN202222437881.6U CN202222437881U CN218874119U CN 218874119 U CN218874119 U CN 218874119U CN 202222437881 U CN202222437881 U CN 202222437881U CN 218874119 U CN218874119 U CN 218874119U
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 239000003365 glass fiber Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a laser cutting head and laser cutting equipment, relating to the technical field of laser cutting; the device comprises a laser interface, a collimation protective lens module, a collimation lens module, a focusing protective lens module and a nozzle; the laser protection device comprises a laser interface, a collimation protection lens module, a collimation lens module, a focusing lens module and a focusing protection lens module, wherein the collimation protection lens module is butted with the laser interface; a first fixing frame is arranged between the focusing protective lens module and the nozzle, the first fixing frame is connected with an air inlet, the air inlet is communicated with the nozzle, the air inlet is used for introducing high-pressure gas, and when the nozzle performs laser cutting, airflow is sprayed out of the nozzle; the utility model has the advantages that: the air flow is sprayed to the laser cutting position, so that dust at the cutting position can be blown away, and the heat influence of cutting is reduced.
Description
Technical Field
The utility model relates to a laser cutting technical field, more specifically the utility model discloses, the utility model relates to a laser cutting head and laser cutting equipment.
Background
The glass fiber board is synthesized by glass fiber materials and composite materials with high heat resistance. The high-performance tin-plated composite material is mainly applied to products with high-performance electronic insulation requirements, such as FPC reinforcing plates, tin-plated furnace high-temperature resistant plates, carbon membranes and the like.
At present, the glass fiber board cutting method in the market mainly uses a mechanical cutting method, the traditional cutting method mainly adopts mechanical cutting, however, the mechanical cutting method has the following defects: 1. the stress generated during cutting is large; 2. the width of a cutting seam of mechanical cutting is large; 3. mechanical cutting can only process straight lines; 4. the dust generated during cutting is large; 5. the cutting edge is not flat enough, and the edge is easy to produce the sawtooth.
The thinner glass fiber plate is usually cut by adopting an ultraviolet nanosecond laser and an X-Y galvanometer scanning mode, the wavelength of the ultraviolet laser is short, the heat effect is small, the section after cutting is less carbonized, and a good cutting effect is easily obtained. However, the power of the ultraviolet laser is generally lower than 30w, so that the thick plate cutting efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a laser cutting head and laser cutting equipment.
The utility model provides a technical scheme that its technical problem adopted is: the laser cutting head is improved in that the laser cutting head comprises a laser interface, a collimation protective lens module, a collimation lens module, a focusing protective lens module and a nozzle;
the laser protection device comprises a laser interface, a collimation protection lens module, a focusing lens module and a focusing protection lens module, wherein the collimation protection lens module is butted with the laser interface, the collimation protection lens module, the collimation lens module, the focusing lens module and the focusing protection lens module are sequentially connected, and laser enters from the laser interface and then sequentially passes through the collimation protection lens module, the collimation lens module, the focusing lens module and the focusing protection lens module;
a first fixing frame is arranged between the focusing protective lens module and the nozzle, an air inlet is connected to the first fixing frame and communicated with the nozzle, and the air inlet is used for being connected with high-pressure air and enabling the air flow to be sprayed out of the nozzle when the nozzle performs laser cutting.
In the structure, a second fixing frame is arranged between the laser interface and the collimation protection lens module, and the laser interface is fixedly arranged on the second fixing frame;
and a water-cooling interface is arranged on the second fixing frame, and cooling water pipes connected with the water-cooling interface are arranged in the collimation protective lens module and the collimation lens module.
In the structure, the focusing mirror module is provided with a centering knob for adjusting the horizontal position of the laser so as to ensure that the laser is positioned at the center of the nozzle during cutting.
In the above structure, a cutting protective lens module is further disposed between the focusing protective lens module and the first fixing frame.
In the above structure, the laser interface is a QBH interface.
The utility model also provides a laser cutting device, the improvement of which is that the laser cutting device comprises the laser cutting head, an installation bedplate, an X-axis motion module, a Y-axis motion module, a jig module and a Z-axis focusing module;
the jig module is arranged on the Y-axis motion module and reciprocates in the Y-axis direction through the driving of the Y-axis motion module;
the Z-axis focusing module is positioned above the jig module, the laser cutting head is installed on the Z-axis focusing module, and the position of the laser cutting head in the Z-axis direction is adjusted through the Z-axis adjusting module.
In the structure, the mounting bedplate is provided with the support frame, one end of the support frame is fixed on the upper surface of the mounting bedplate, and the Z-axis focusing module is fixed at the other end of the support frame.
In the structure, the Z-axis focusing module comprises a Z-axis mounting plate, a Z-axis motor, a Z-axis slide rail and a cutting head mounting plate;
the Z-axis motor and the Z-axis sliding rail are fixedly arranged on the Z-axis mounting plate, a motor shaft of the Z-axis motor is connected with a lead screw, and a moving block in threaded connection with the lead screw is arranged on the lead screw;
the laser cutting head is fixedly connected with the cutting head mounting plate, the cutting head mounting plate is slidably mounted on the Z-axis slide rail, and the moving block is fixed to the back of the cutting head mounting plate.
In the structure, the Z-axis focusing module further comprises a cutting head adapter plate and an adapter plate padding block;
the cutting head keysets is fixed at the back of cutting head mounting panel, is provided with Z axle slider on the Z axle slide rail, keysets bed hedgehopping piece and Z axle slider fixed connection, and keysets bed hedgehopping piece fixed mounting at the back of cutting head keysets.
In the structure, a bearing fixing block is fixedly arranged on the Z-axis mounting plate, a bearing is arranged in the bearing fixing block, and the top end of the screw rod is arranged in the bearing.
The beneficial effects of the utility model are that: the laser cutting head of the utility model has the advantages that when the nozzle performs laser cutting, air flow is sprayed out from the nozzle; dust gets into the cutting head when having played the protection cutting, and the air current sprays the laser cutting position simultaneously, is favorable to blowing off cutting position dust, reduces the heat influence of cutting, effectively improves the efficiency and the cutting effect of cutting.
Drawings
Fig. 1 is a schematic perspective view of a laser cutting head according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a laser cutting apparatus according to another embodiment of the present invention.
Fig. 3 is the utility model discloses a structural schematic diagram of Z axle focusing module of laser cutting equipment.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations related in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1-2, the present invention discloses a laser cutting head 100, specifically, the laser cutting head 100 includes a laser interface 10, a collimating protective lens module 20, a collimating lens module 30, a focusing lens module 40, a focusing protective lens module 50, and a nozzle 60; the collimating protective lens module 20 is butted with the laser interface 10, the collimating protective lens module 20, the collimating lens module 30, the focusing lens module 40 and the focusing protective lens module 50 are sequentially connected, and laser enters from the laser interface 10 and then sequentially passes through the collimating protective lens module 20, the collimating lens module 30, the focusing lens module 40 and the focusing protective lens module 50; a first fixing frame 501 is arranged between the focusing and protecting lens module 50 and the nozzle 60, an air inlet 502 is connected to the first fixing frame 501, the air inlet 502 is communicated with the nozzle 60, the air inlet 502 is used for receiving high-pressure air, and when the nozzle 60 performs laser cutting, air flow is ejected from the nozzle 60; dust gets into the cutting head when having played the protection cutting, and the air current sprays the laser cutting position simultaneously, is favorable to blowing off cutting position dust, reduces the heat influence of cutting, effectively improves the efficiency and the cutting effect of cutting. A cutting protective lens module 70 is further disposed between the focusing protective lens module 50 and the first fixing frame 501.
In this embodiment, the laser interface 10 is a QBH (Quartz B l ock Head: quartz plug) interface. Referring to fig. 1, a second fixing frame 503 is disposed between the laser interface 10 and the collimating protective lens module 20, and the laser interface 10 is fixedly disposed on the second fixing frame 503; a water-cooling interface 504 is arranged on the second fixing frame 503, and cooling water pipes connected with the water-cooling interface 504 are arranged inside the collimating protective lens module 20 and the collimating lens module 30; in the working process, the cooling water pipe cools the collimating lens module 30 and the focusing lens module 40 through circulating flowing water flow, so that the temperature of the collimating lens module 30 and the focusing lens module 40 during working is reduced.
In addition, in the above-mentioned embodiment, referring to fig. 1, the focusing mirror module 40 is provided with a centering knob 401, and the centering knob 401 is used for adjusting the horizontal position of the laser to ensure that the laser is at the center position of the nozzle 60 during cutting. The scale window is adjusted and is shown laser focus and for laser air cock position, installation protection lens in the cutting protection mirror drawer for prevent that the dust from getting into inside the laser head.
In one embodiment, the laser cutting head is applied to the field of glass fiber boards.
Referring to fig. 2 and 3, the present invention further provides a laser cutting apparatus, which includes the laser cutting head 100 in the above embodiment, and since the structure thereof has been described in detail in the above embodiment, the detailed description thereof is omitted in this embodiment. In addition, the laser cutting apparatus further includes a mounting platen 200, an X-axis movement module 300, a Y-axis movement module 400, a jig module 500, and a Z-axis focusing module 600; the X-axis motion module 300 is fixed on the installation platen 200, the Y-axis motion module 400 is arranged on the X-axis motion module 300, and the Y-axis motion module 400 reciprocates in the X-axis direction by the driving of the X-axis motion module 300; the jig module 500 is disposed on the Y-axis moving module 400, and the jig module 500 reciprocates in the Y-axis direction by the driving of the Y-axis moving module 400; in this embodiment, the X-axis motion module 300 and the Y-axis motion module 400 both use a motor screw module in the prior art, which belongs to a very mature technology in the field, and therefore, the structure thereof will not be described in detail in this embodiment.
Furthermore, the Z-axis focusing module 600 is located above the jig module 500, the laser cutting head 100 is installed on the Z-axis focusing module 600, and the position of the laser cutting head 100 in the Z-axis direction is adjusted through the Z-axis adjusting module. Specifically, the mounting plate 200 is provided with a support frame 700, one end of the support frame 700 is fixed on the upper surface of the mounting plate 200, and the other end is fixedly connected with the Z-axis focusing module 600. In this embodiment, the supporting frame 700 is composed of a vertical supporting plate 7001 and a horizontal supporting plate 7002, the bottom end of the vertical supporting plate 7001 is fixed on the installation bedplate 200, one end of the horizontal supporting plate 7002 is fixed on the top end of the vertical supporting plate 7001, and the Z-axis focusing module 600 is fixed on the other end of the horizontal supporting plate 7002, so that the Z-axis focusing module 600 is located above the jig module 500.
Referring to fig. 3, for the specific structure of the Z-axis focusing module 600, the present invention provides a specific embodiment, the Z-axis focusing module 600 includes a Z-axis mounting plate 6001, a Z-axis motor 6002, a Z-axis slide rail 6003, and a cutting head mounting plate 6004; the Z-axis motor 6002 and the Z-axis slide rail 6003 are both fixedly mounted on the Z-axis mounting plate 6001, a motor shaft of the Z-axis motor 6002 is connected with a lead screw, and the lead screw is provided with a moving block 6005 in threaded connection with the lead screw; the laser cutting head 100 is fixedly connected with the cutting head mounting plate 6004, the cutting head mounting plate 6004 is slidably mounted on the Z-axis slide rail 6003, and the moving block 6005 is fixed at the back of the cutting head mounting plate 6004. In addition, a bearing fixing block is fixedly mounted on the Z-axis mounting plate 6001, a bearing is arranged in the bearing fixing block, and the top end of the screw rod is mounted in the bearing.
In this embodiment, the Z-axis focusing module 600 further includes a cutting head adapter plate 6006 and an adapter plate block 6007; the back at the cutting head mounting panel 6004 is fixed to cutting head keysets 6006, is provided with Z axle slider 6008 on the Z axle slide rail 6003, keysets piece 6007 and Z axle slider 6008 fixed connection, and keysets piece 6007 fixed mounting is at the back of cutting head keysets 6006.
Through the structure, the cutting adapter plate can be driven to reciprocate on the Z-axis slide rail 6003 under the driving of the Z-axis motor 6002, so that the cutting head mounting plate 6004 and the laser cutting head 100 are driven to reciprocate in the vertical direction, the up-and-down movement of the laser cutting head 100 is realized, and the effect of adjusting the laser focal length is achieved; when the glass fiber board product needs to be cut, the glass fiber board product is placed in the jig module to be positioned, then the product is moved to a set position under the driving of the X-axis movement module 300 and the Y-axis movement module 400, the Z-axis focusing module 600 controls the movement of the laser cutting head 100 in the vertical direction, and the cutting of the glass fiber board product is achieved. In this embodiment, laser emission source adopts fiber laser, and power is greater than 60W, can effectively improve the efficiency of the thick glass fiber board of laser cutting, and the cutting head blows the heat that can effectively reduce the production when cutting, shakes the mirror cutting relatively traditional low-power, has greatly improved the cutting efficiency of thick plate, has guaranteed high cutting quality (no burr, the slight carbomorphism of section) simultaneously.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A laser cutting head is characterized by comprising a laser interface, a collimating protective lens module, a collimating lens module, a focusing protective lens module and a nozzle;
the laser protection device comprises a laser interface, a collimation protection lens module, a focusing lens module and a focusing protection lens module, wherein the collimation protection lens module is butted with the laser interface, the collimation protection lens module, the collimation lens module, the focusing lens module and the focusing protection lens module are sequentially connected, and laser enters from the laser interface and then sequentially passes through the collimation protection lens module, the collimation lens module, the focusing lens module and the focusing protection lens module;
a first fixing frame is arranged between the focusing protective lens module and the nozzle, an air inlet is connected to the first fixing frame and communicated with the nozzle, and the air inlet is used for being connected with high-pressure gas and enabling the gas flow to be sprayed out of the nozzle when the nozzle performs laser cutting.
2. The laser cutting head according to claim 1, wherein a second fixing frame is arranged between the laser interface and the collimating and protecting lens module, and the laser interface is fixedly arranged on the second fixing frame;
and a water-cooling interface is arranged on the second fixing frame, and cooling water pipes connected with the water-cooling interface are arranged in the collimation protective lens module and the collimation lens module.
3. The laser cutting head as claimed in claim 1, wherein the focusing mirror module is provided with a centering knob for adjusting the horizontal position of the laser to ensure that the laser is at the center of the nozzle during cutting.
4. The laser cutting head of claim 1, wherein a cutting protection lens module is further disposed between the focusing protection lens module and the first fixing frame.
5. The laser cutting head according to claim 1, wherein the laser interface is a QBH interface.
6. A laser cutting device, characterized by comprising the laser cutting head as claimed in any one of claims 1 to 5, further comprising a mounting platen, an X-axis movement module, a Y-axis movement module, a jig module and a Z-axis focusing module;
the fixture module is arranged on the Y-axis motion module, and the fixture module reciprocates in the Y-axis direction through the driving of the Y-axis motion module;
the Z-axis focusing module is located above the jig module, the laser cutting head is installed on the Z-axis focusing module, and the position of the laser cutting head in the Z-axis direction is adjusted through the Z-axis adjusting module.
7. The laser cutting device as claimed in claim 6, wherein a support frame is arranged on the mounting platen, one end of the support frame is fixed on the upper surface of the mounting platen, and the Z-axis focusing module is fixed on the other end of the support frame.
8. The laser cutting device according to claim 6, wherein the Z-axis focusing module comprises a Z-axis mounting plate, a Z-axis motor, a Z-axis slide rail and a cutting head mounting plate;
the Z-axis motor and the Z-axis sliding rail are fixedly arranged on the Z-axis mounting plate, a motor shaft of the Z-axis motor is connected with a lead screw, and a moving block in threaded connection with the lead screw is arranged on the lead screw;
the laser cutting head is fixedly connected with the cutting head mounting plate, the cutting head mounting plate is slidably mounted on the Z-axis slide rail, and the moving block is fixed to the back of the cutting head mounting plate.
9. The laser cutting apparatus according to claim 8, wherein the Z-axis focusing module further comprises a cutting head adapter plate and an adapter plate block;
the cutting head keysets is fixed at the back of cutting head mounting panel, is provided with Z axle slider on the Z axle slide rail, keysets bed hedgehopping piece and Z axle slider fixed connection, and keysets bed hedgehopping piece fixed mounting is at the back of cutting head keysets.
10. The laser cutting machine as claimed in claim 8, wherein a bearing fixing block is fixedly mounted on the Z-axis mounting plate, a bearing is disposed in the bearing fixing block, and the top end of the screw rod is mounted in the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437881.6U CN218874119U (en) | 2022-09-14 | 2022-09-14 | Laser cutting head and laser cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437881.6U CN218874119U (en) | 2022-09-14 | 2022-09-14 | Laser cutting head and laser cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218874119U true CN218874119U (en) | 2023-04-18 |
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ID=85941243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222437881.6U Active CN218874119U (en) | 2022-09-14 | 2022-09-14 | Laser cutting head and laser cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218874119U (en) |
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2022
- 2022-09-14 CN CN202222437881.6U patent/CN218874119U/en active Active
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