CN212239601U - Monitoring device of laser cutting machine - Google Patents
Monitoring device of laser cutting machine Download PDFInfo
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- CN212239601U CN212239601U CN202020725263.XU CN202020725263U CN212239601U CN 212239601 U CN212239601 U CN 212239601U CN 202020725263 U CN202020725263 U CN 202020725263U CN 212239601 U CN212239601 U CN 212239601U
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Abstract
The utility model discloses a monitoring device of a laser cutting machine, the laser cutting machine comprises a beam, a housing and a laser cutting head, the laser cutting head is connected with the beam in a sliding way, and the housing is sleeved outside the beam; the monitoring device comprises a first camera and a plurality of second cameras, the second cameras are arranged at the top of the housing, the first camera is arranged on the laser cutting head, the laser cutting head comprises a nozzle, and the first camera faces the nozzle. The utility model discloses the beneficial effect who gains: the worker monitors the perforation condition through the first camera, adjusts the cutting process parameters according to the actual condition, and can also monitor whether the material warping exists or not, so that the damage caused by collision between the nozzle and the material warping is avoided; and whether the abnormal conditions such as spark smoking, sudden impact, material drop appear in the housing is monitored through the second camera to the very first time is handled the abnormal conditions, prevents more serious accident, improves the security of laser cutting.
Description
Technical Field
The utility model relates to a technical field of control, concretely relates to laser cutting machine's monitoring arrangement.
Background
Along with the rapid development of the laser cutting technology, the laser cutting technology has been widely applied, the laser cutting machine is just one of the application examples, wherein the laser cutting machine is most widely applied in the field of cutting large-width plates of more than 12 meters x2.5 meters, the laser cutting plates have the advantages of high precision, high efficiency, less waste, flexibility and the like, in order to prevent strong light and high-temperature splashes from damaging human bodies, the cutting area of the laser cutting machine needs to be isolated, because the whole machine of the large-width laser cutting machine has a large size, a structure which fully surrounds the whole equipment cannot be adopted, but a structure which fully surrounds a cross beam is adopted, namely, a sheet metal shell cover is adopted to be arranged outside the cross beam to isolate the cutting area, but the structure which fully surrounds the cross beam is adopted to enable a worker not to observe the plate conditions near a nozzle, and the following problems can be: 1. whether the perforation in the first step of laser cutting is successful or not cannot be judged, and if the perforation is unsuccessful, the nozzle is damaged; 2. in the cutting process, the situation that the excess material or the workpiece is tilted can not be observed, so that the nozzle collides and tilts; 3. abnormal conditions such as spark smoking, sudden impact, material falling and the like cannot be processed in time.
Therefore, in order to enable the debugging of the cutting process, it is necessary to add a monitoring device for observing the fully-enclosed beam region.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a laser cutting machine's monitoring devices, it includes first camera and a plurality of second camera, and this monitoring devices has the condition that can keep watch on in the full surrounding beam region, can debug cutting technology, avoid bumping damage nozzle and improve the advantage of cutting the security.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a monitoring device of a laser cutting machine comprises a cross beam, a housing and a laser cutting head, wherein the laser cutting head is connected with the cross beam in a sliding manner, and the housing is sleeved outside the cross beam;
the monitoring device comprises a first camera and a plurality of second cameras, the second cameras are arranged at the top of the housing, the first camera is arranged on the laser cutting head, the laser cutting head comprises a nozzle, and the first camera faces the nozzle.
Preferably, two second cameras are arranged and are respectively positioned at two ends of the housing along the length direction of the cross beam, and the second cameras face the nozzle, so that the production cost is reduced on the premise of clearly observing the internal condition of the housing; if only one second camera is arranged, although the number of the second cameras is reduced, the production cost is further reduced, the situation inside the housing cannot be completely observed by only one second camera, and the monitoring effect is poor; if the number of the second cameras is more than two, the number of the second cameras is continuously increased under the condition that the two second cameras are enough to observe the internal situation in the cover, and only the production cost is increased.
Preferably, the laser cutting machine further comprises a first light source, the first light source is arranged on the laser cutting head and faces the nozzle, and through the arrangement, the first light source provides illumination for the situation near the nozzle, so that the definition and visibility of the situation near the nozzle are improved when the first camera shoots, a worker can conveniently monitor and debug the cutting processes such as laser perforation and cutting path, the worker can conveniently monitor whether the material warping exists near the nozzle, and the nozzle is prevented from being damaged due to collision with the material warping.
Preferably, the first light source is an annular light source, the types of the first light source include a strip light source and an annular light source, the annular light source can irradiate the position near the nozzle from different angles, three-dimensional information of the plate can be highlighted, a worker can conveniently monitor laser perforation and tilting, the annular light source is high in brightness and compact in structure, and installation space is saved.
Preferably, still include a plurality of light, a plurality of the light setting is in top in the housing, through setting up like this, the light is right the internal environment of housing provides the illumination, improves the second camera is shot the definition and the visibility of the internal conditions of housing, whether the staff of being convenient for monitors the cutting process abnormal conditions such as spark smoking, sudden impact, material drop to can the very first time handle the abnormal conditions, prevent more serious accident, improve laser cutting's security.
As preferred, transparent explosion-proof shell is established to the light overcoat, through setting up like this, because can have the condition that the waste residue splashes at the in-process of laser cutting, the light overcoat is equipped with explosion-proof shell avoids the waste residue that splashes to puncture the light and causes the damage, reduces cost of maintenance.
As preferred, the laser cutting head still includes mount pad and body, the mount pad with crossbeam sliding connection, the body with mount pad sliding connection, the nozzle sets up the bottom of body, the body is equipped with the installation axle, first light source sets up the one end of installation axle, the other end of installation axle is equipped with the installation pipe, first camera sets up in the installation pipe, just the top of installation pipe is equipped with heat dissipation dust removal mechanism, through setting up like this, because first camera head is close the nozzle, laser cutting's in-process can produce a large amount of heats and dust, heat dissipation dust removal mechanism can take away heat and dust around the first camera, avoids the environmental impact of high temperature and many dusts the use and the performance of first camera.
Preferably, the heat dissipation and dust removal mechanism comprises an exhaust fan, the exhaust fan is arranged at the top end of the mounting pipe, and through the arrangement, the exhaust fan can effectively take away heat and dust around the first camera.
As preferred, the bottom orientation of installation pipe the nozzle, just the bottom of installation pipe is equipped with the filter, and through setting up like this, the first step of laser cutting is to perforate the debugging, if perforation is unsuccessful, when laser did not pierce through panel promptly, perforation process has the highlight reflection arrive in the first camera, lead to the unable condition of monitoring the perforation process of first camera, the installation pipe orientation the bottom of nozzle is equipped with the filter, the filter can filter and reflect among the perforation process the highlight of first camera to can not hinder the staff to monitor the perforation process.
Compared with the prior art, the utility model discloses profitable technological effect has been obtained:
the working personnel shoot the situation near the nozzle in a targeted manner through the first camera, so that the perforation situation of the laser cutting head can be monitored, the working personnel can adjust cutting process parameters according to actual situations, the situation whether material warping exists in the laser cutting process can be monitored, and the nozzle and the material warping can be prevented from being collided and damaged; and the staff passes through the second camera pertinence is shot the inside condition of housing can monitor the condition in the full surrounding beam region, can monitor whether the unusual circumstances such as spark smoking, sudden impact, material drop appear in the housing to can handle the unusual circumstances the very first time, prevent more serious accident, improve laser cutting's security.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a cross beam; 2. a housing; 3. a laser cutting head; 4. a first camera; 5. a second camera; 6. a first light source; 7. an illuminating lamp; 8. an explosion-proof shell; 9. installing a shaft; 10. installing a pipe; 11. an exhaust fan; 12. and (4) a filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Referring to fig. 1, the present embodiment discloses a monitoring device for a laser cutting machine, the laser cutting machine includes a bed, a beam 1, a housing 2 and a laser cutting head 3, the beam 1 is disposed on the bed, and the beam 1 is slidably connected to the bed, specifically, guide rails are disposed on two sides of the bed, and the guide rails are perpendicular to the beam 1, both ends of the beam 1 are respectively provided with a slider adapted to the guide rails, the slider is sleeved outside the guide rails, the bed is further provided with a driving motor, the driving motor is connected to the beam 1, the driving motor drives the beam 1 to move along the direction of the guide rails, the following sliding connection is realized by matching the guide rails and the sliders, and the laser cutting head 3 is slidably connected to the beam 1 by adopting the motor to drive the movement, the laser cutting head 3 can move along the length direction of the beam 1, specifically, the laser cutting head 3 includes a mounting seat, a body, the body is connected with the mounting seat in a sliding manner, the body can move in the vertical direction, the nozzle is arranged at the bottom end of the body, the housing 2 is sleeved outside the cross beam 1, the housing 2 is fixedly connected with two ends of the cross beam 1, and the housing 2 is made of sheet metal;
the monitoring device comprises a first camera 4 and a plurality of second cameras 5, wherein the first camera 4 is a color industrial CCD (charge coupled device) camera, the first camera 4 has the advantages of small volume, light weight, no influence of a magnetic field, good vibration and impact resistance and high resolution ratio, but high price and suitability for places with high requirements for shooting quality, the second cameras 5 are common monitoring cameras on the market, the cost is relatively low, but the resolution ratio is also relatively low, and the monitoring device is suitable for places with low requirements for shooting quality, the plurality of second cameras 5 are arranged at the top in the housing 2, the first camera 4 is arranged on the laser cutting head 3, and the first camera 4 faces towards the nozzle.
The working personnel shoot the situation near the nozzle in a targeted manner through the first camera 4, so that the perforation situation of the laser cutting head 3 can be monitored, the working personnel can adjust cutting process parameters according to the actual situation, whether the situation of material warping exists in the laser cutting process can be monitored, the nozzle is prevented from being damaged due to collision with the material warping, the loss of the nozzle is reduced, and the production cost is reduced; and the staff can monitor the condition in the area of the fully-enclosed cross beam 1 through the internal condition of the second camera 5 aiming at the lining shell 2, and can monitor whether abnormal conditions such as spark smoking, sudden impact, material falling and the like occur in the shell 2, so that the abnormal conditions can be processed at the first time, more serious accidents are prevented, and the safety of laser cutting is improved.
Further specifically, two second cameras 5 are arranged, the two second cameras 5 are respectively positioned at two ends of the housing 2 along the length direction of the beam 1, and the second cameras 5 face the nozzle, so that the production cost is reduced on the premise that the internal condition of the housing 2 can be clearly observed; if only one second camera 5 is provided, although the number of the second cameras 5 is reduced to further reduce the production cost, the situation inside the housing 2 cannot be completely observed by only one second camera 5, and the monitoring effect is poor; if the number of the second cameras 5 is two or more, the number of the second cameras 5 is continuously increased under the condition that the use of two second cameras 5 is enough to observe the internal condition of the housing 2, which only increases the production cost.
Monitoring devices still includes first light source 6, first light source 6 sets up on laser cutting head 3, and first light source 6 is towards the nozzle, first light source 6 provides the illumination to the near condition of nozzle, thereby improve definition and the visibility of the near condition of first camera 4 shooting nozzle, the staff of being convenient for monitors and debugs cutting processes such as laser perforation, cutting route, also be convenient for the staff keep watch on near the nozzle whether have the material of perk, avoid nozzle and perk material to bump and damage.
The first light source 6 is a CCD (charge coupled device) annular light source, the types of the first light source 6 are a CCD strip light source and a CCD annular light source, the first light source 6 adopts the condition that the CCD annular light source can irradiate the positions near the nozzle from different angles, the three-position information of the plate can be highlighted, the monitoring of laser perforation and tilting conditions by workers is further facilitated, and the CCD annular light source is high in brightness, compact in structure and installation space saving.
Monitoring devices still includes a plurality of light 7, light 7 is ordinary fluorescent lamp on the market, a plurality of light 7 sets up the top in housing 2, with the aforesaid is the same, light 7 improves the illumination to the internal environment of housing 2, improve definition and the visibility of the 2 internal circumstance of second camera 5 shooting housing, the staff of being convenient for monitors whether the spark appears in the laser cutting process and smokes, striking suddenly, abnormal conditions such as material drops, thereby can the very first time handle abnormal conditions, prevent more serious accident, further improve laser cutting's security.
Transparent explosion-proof shell 8 is established to 7 overcoat of light, and explosion-proof shell 8 adopts transparent and heat-resisting ABS plastics to make, owing to can have the condition that the waste residue splashes at laser cutting's in-process, and 7 overcoat of light is equipped with explosion-proof can, avoids the waste residue that splashes to puncture light 7 and causes the damage, reduces cost of maintenance.
Wear to be equipped with fixed installation axle 9 on the body, installation axle 9 and 1 parallel arrangement of crossbeam, first light source 6 sets up the one end at the installation axle, the other end of installation axle 9 is equipped with installation pipe 10, installation pipe 10 is hollow tubular product, and the mount pad includes vertical pipe and slant pipe, the one end of vertical pipe is connected with the one end of slant pipe, vertical pipe and slant pipe integrated into one piece, the other pot head of vertical pipe is located on the other end of installation axle 9, the other end of slant pipe is towards the nozzle, first camera 4 sets up in the slant pipe, the top of installation pipe 10 is the other end of vertical pipe and is equipped with heat dissipation dust removal mechanism, because first camera 4 is close to the nozzle relatively, laser cutting's in-process can produce a large amount of heats and dust, be equipped with heat dissipation dust removal mechanism and avoid high temperature and dusty environment to influence the use and the performance of first camera 4.
Specifically, heat dissipation dust removal mechanism includes air discharge fan 11, and air discharge fan 11 sets up the other end at the vertical pipe, is equipped with air discharge fan 11 and can takes away heat and dust around first camera 4 effectively.
The bottom of installation pipe 10 is the other end of slant pipe promptly and is equipped with filter 12 of transparent and filterable highlight, for example laser filter, the first step of laser cutting is to perforate the debugging, if it is unsuccessful to perforate, when laser did not pierce through panel promptly, the perforation process has the highlight to launch in first camera 4, lead to the condition that perforation process can not be kept watch on to first camera 4, the other end of slant pipe is equipped with filter 12, filter 12 can strain the highlight that the perforation in-process reflects first camera 4, thereby can not hinder the staff to keep watch on the perforation process.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (9)
1. A monitoring device of a laser cutting machine comprises a cross beam (1), a housing (2) and a laser cutting head (3), wherein the laser cutting head (3) is connected with the cross beam (1) in a sliding manner, and the housing (2) is sleeved outside the cross beam (1);
the monitoring device is characterized by comprising a first camera (4) and a plurality of second cameras (5), wherein the second cameras (5) are arranged at the top in the housing (2), the first camera (4) is arranged on the laser cutting head (3), the laser cutting head (3) comprises a nozzle, and the first camera (4) faces the nozzle.
2. The monitoring device according to claim 1, wherein the number of the second cameras (5) is two, the two second cameras (5) are respectively located at two ends of the housing (2) along the length direction of the cross beam (1), and the second cameras (5) face the nozzle.
3. The monitoring device according to claim 1, further comprising a first light source (6), the first light source (6) being arranged on the laser cutting head (3) with the first light source (6) facing the nozzle.
4. A monitoring device according to claim 3, characterized in that the first light source (6) is a ring light source.
5. The monitoring device according to claim 4, further comprising a plurality of illuminating lamps (7), wherein a plurality of illuminating lamps (7) are provided at the top inside the housing (2).
6. A monitoring device according to claim 5, characterized in that the illuminating lamp (7) is sheathed with a transparent explosion-proof shell (8).
7. The monitoring device according to any one of claims 3-6, wherein the laser cutting head (3) further comprises a mounting seat and a body, the mounting seat is slidably connected with the beam (1), the body is slidably connected with the mounting seat, the nozzle is arranged at the bottom end of the body, the body is provided with a mounting shaft (9), the first light source (6) is arranged at one end of the mounting shaft (9), the other end of the mounting shaft (9) is provided with a mounting tube (10), the first camera (4) is arranged in the mounting tube (10), and the top end of the mounting tube (10) is provided with a heat dissipation and dust removal mechanism.
8. The monitoring device according to claim 7, wherein the heat-dissipating and dust-removing mechanism includes an exhaust fan (11), and the exhaust fan (11) is provided at a top end of the mounting pipe (10).
9. The monitoring device according to claim 8, characterized in that the bottom end of the mounting tube (10) is directed towards the nozzle and the bottom end of the mounting tube (10) is provided with a filter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725263.XU CN212239601U (en) | 2020-05-06 | 2020-05-06 | Monitoring device of laser cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725263.XU CN212239601U (en) | 2020-05-06 | 2020-05-06 | Monitoring device of laser cutting machine |
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| CN212239601U true CN212239601U (en) | 2020-12-29 |
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| CN202020725263.XU Active CN212239601U (en) | 2020-05-06 | 2020-05-06 | Monitoring device of laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781060A (en) * | 2023-02-10 | 2023-03-14 | 广州三义激光科技有限公司 | Intelligent laser cutting equipment and method based on automatic image identification |
-
2020
- 2020-05-06 CN CN202020725263.XU patent/CN212239601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781060A (en) * | 2023-02-10 | 2023-03-14 | 广州三义激光科技有限公司 | Intelligent laser cutting equipment and method based on automatic image identification |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |