CN115846898A - Three-beam coil metal laser automatic cutting machine and control method thereof - Google Patents
Three-beam coil metal laser automatic cutting machine and control method thereof Download PDFInfo
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- CN115846898A CN115846898A CN202211510468.6A CN202211510468A CN115846898A CN 115846898 A CN115846898 A CN 115846898A CN 202211510468 A CN202211510468 A CN 202211510468A CN 115846898 A CN115846898 A CN 115846898A
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Abstract
The invention discloses a three-beam coil metal laser automatic cutting machine and a control method thereof, belonging to the field of automatic cutting. This application has a plurality of laser cutting heads of protection and does not bump, has improved the effect of the security of cutting.
Description
Technical Field
The invention relates to the technical field of automatic cutting, in particular to a three-beam coil metal laser automatic cutting machine and a control method thereof.
Background
When cutting the coil stock, usually cut through cutting workman, but through manual cutting work efficiency low to manual cutting produces the operation error relatively easily and leads to the product unqualified, consequently many producers use laser automatic cutout machine to cut the coil stock usually.
Present automatic laser cutting machine includes a plurality of laser cutting heads, thereby works simultaneously through a plurality of laser cutting heads and accelerates the cutting efficiency to the coil stock.
In the process of implementing the present application, the inventors found that the above-mentioned technology has at least the following problems: through a plurality of laser cutting heads simultaneous action, when control program makes mistakes, lead to the condition emergence of laser cutting head collision easily.
Disclosure of Invention
In order to solve through a plurality of laser cutting heads simultaneous action, when control procedure makes mistakes, lead to the problem that the condition of laser cutting head collision takes place easily, this application provides a three crossbeam coil stock metal laser automatic cutout machine and control method thereof.
First aspect, the application provides a three crossbeam coil stock metal laser automatic cutout machine adopts following technical scheme:
the utility model provides a many crossbeams coil stock metal laser automatic cutout machine, includes processing platform, the last conveyer that is equipped with of processing platform, the last a plurality of crossbeam that is provided with of processing platform, a plurality of the crossbeam is arranged along conveyer's direction of transmission in proper order, and every the crossbeam all slides along conveyer's direction of transmission and sets up on processing platform, every it is provided with the laser cutting head all to slide on the crossbeam, processing platform is last to be equipped with one-level protection device, second grade protection device and tertiary protection device, one-level protection device is used for monitoring and controls adjacent crossbeam and keeps at predetermined first safe distance, second grade protection device is used for monitoring and controls the crossbeam stop to remove when the distance between adjacent crossbeam is not more than predetermined second safe distance, tertiary protection device is used for reducing the impact force when adjacent crossbeam collides with.
Through adopting above-mentioned technical scheme, send different control signal to this laser automatic cutout machine according to the distance between two adjacent crossbeams, distance between two adjacent crossbeams is greater than when first safe distance not control laser automatic cutout machine, one-level protection device is when distance between two adjacent crossbeams is not more than first safe distance but is greater than second safe distance, adjust the rotational speed of first motor, make the interval grow between two adjacent crossbeams, second protection device is when distance between two adjacent crossbeams is not more than second safe distance, control first motor stall, if the crossbeam does not in time stop, also can reduce the impact force when adjacent crossbeam collides through tertiary protection device, monitor the protection to laser automatic cutout machine through triple protection, and only need set up simple control program, reach the effect of protecting a plurality of laser cutting heads and not bumping, the security of cutting has been improved.
In a specific possible implementation scheme, a rack is arranged on the processing platform, the rack is arranged along the transmission direction of the conveying device, a first motor is arranged on each cross beam, a first gear is fixedly arranged on a rotating shaft of each first motor, and the first gear is meshed with the rack.
Through adopting above-mentioned technical scheme, first motor drives first gear revolve after the start-up, because first gear and rack toothing, and the rack is fixed on the processing platform, consequently first motor drives first gear revolve the back, can make the crossbeam remove along conveyer's direction of transmission to be convenient for cut the coil stock and handle.
In a specific embodiment, one-level protection device includes PLC controller and a plurality of speed sensor, every first motor all corresponds one speed sensor, speed sensor is used for detecting the correspondence the rotational speed of first motor, the PLC controller is used for acquireing the specification of first gear and acquires the number of turns of rotation of each first motor dwang according to a plurality of speed sensor's testing result, the PLC controller still is used for calculating the first distance of two adjacent crossbeams according to the number of turns of rotation of each first motor dwang and the specification of first gear to adjust the rotational speed of each first motor according to first distance.
Through adopting above-mentioned technical scheme, to the distance detection between two adjacent crossbeams, only need through the rotational speed that acquires the first motor that every crossbeam corresponds, and combine the specification of first gear, can know the displacement distance of every crossbeam, when distance between two adjacent crossbeams is not more than first safe distance, can adjust the rotational speed of the first motor that two adjacent crossbeams correspond, the rotational speed of two first motors is different, can make the distance between two adjacent crossbeams change, thereby avoid two adjacent crossbeams to collide as far as possible.
In a specific embodiment, second grade protection device includes a plurality of photoelectric sensor and a plurality of alarm, photoelectric sensor, alarm and crossbeam three one-to-one, every photoelectric sensor all sets up correspondingly on the crossbeam, a plurality of photoelectric sensor all along conveyer's direction of transmission sets up and sets up the direction unanimously, a plurality of photoelectric sensor and a plurality of the alarm all is connected with the PLC controller electricity, photoelectric sensor is used for detecting the crossbeam that this photoelectric sensor corresponds and the second distance between the crossbeam adjacent with it, the PLC controller is used for acquireing second distance and predetermined second safe distance to compare second distance and predetermined second safe distance, the PLC controller still is used for controlling first motor and stops and control the alarm and report to the police when the second distance is not more than predetermined second safe distance.
Through adopting above-mentioned technical scheme, through the distance between two adjacent crossbeams of photoelectric sensor direct detection to when the distance between two adjacent crossbeams is not more than the second safe distance direct control first motor stall, make the crossbeam stop to remove, reduced the possibility of bumping.
In a specific embodiment, the tertiary protection device includes a plurality of hardware elastic members, and one hardware elastic member is disposed between two adjacent cross beams.
Through adopting above-mentioned technical scheme, when two adjacent crossbeams are about to collide, can be with two crossbeams that are about to collide through the hardware elastic component bullet open, reduced two adjacent crossbeams and collided and caused the loss.
In a specific but implementation scheme, conveyer includes drive mechanism and a plurality of dwang, a plurality of the dwang sets gradually along conveyer's direction of transmission, drive mechanism is used for driving a plurality of dwang and rotates, every all be equipped with a plurality of on the dwang and hold the material gyro wheel.
Through adopting above-mentioned technical scheme, adopt gyro wheel synchronous drive's mode, reduce the coefficient of friction at the panel back and the face of holding, become rolling friction with sliding friction, reduce the fish tail.
In a specific can implement embodiment, drive mechanism includes second motor, the first interlocking wheel of a plurality of and a plurality of first linkage belt, first interlocking wheel with dwang one-to-one, every first interlocking wheel cover is established on corresponding the dwang, adjacent two first interlocking wheel corresponds one first linkage belt, just first linkage belt cup joints on two first interlocking wheels that correspond, one of them first interlocking wheel on the dwang is connected with second motor drive end transmission for it rotates with its directly continuous dwang to drive through the second motor.
In a specific embodiment, the loading roller is a conical roller.
Through adopting above-mentioned technical scheme, hold the material gyro wheel and adopt the toper structure, reduce the area of contact with the panel, reduce back material fish tail.
In a specific possible embodiment, the material carrying roller is provided with a clamping mechanism, and the material carrying roller is fixed on the rotating rod through the clamping mechanism.
Through adopting above-mentioned technical scheme, fixed mode adopts clamping mechanism, and the position can move on the roller bearing, reserves the space for the cutting way, avoids cutting the supporting roller better.
In a second aspect, the application provides a control method for a three-beam coil metal laser automatic cutting machine, which adopts the following technical scheme:
a control method of a multi-beam coil metal laser automatic cutting machine is based on any one of the above-mentioned control methods, and comprises the following steps:
the method comprises the steps of obtaining the specification of a first gear and the number of turns of a first motor rotating rod, and calculating a first distance between two adjacent cross beams;
acquiring a second distance between two adjacent cross beams detected by the photoelectric sensor;
comparing the first distance with a preset first safety distance;
when the first distance is greater than the first safety distance, the operation is normal;
when the first distance is not larger than the first safety distance, comparing the second distance with a preset second safety distance;
when the second distance is greater than a preset second safety distance, adjusting the rotating speed of the first motor to enable the first distance between every two adjacent cross beams to be greater than the first safety distance;
and when the second distance is not greater than the preset second safety distance, controlling the first motor to stop rotating and controlling the alarm to give an alarm.
Through adopting above-mentioned technical scheme, send different control signal to this laser automatic cutout machine according to the distance between two adjacent crossbeams, distance between two adjacent crossbeams is greater than when first safe distance not control laser automatic cutout machine, one-level protection device is when distance between two adjacent crossbeams is not more than first safe distance but is greater than second safe distance, adjust the rotational speed of first motor, make the interval grow between two adjacent crossbeams, second protection device is when distance between two adjacent crossbeams is not more than second safe distance, control first motor stall, if the crossbeam does not in time stop, also can reduce the impact force when adjacent crossbeam collides through tertiary protection device, monitor the protection to laser automatic cutout machine through triple protection, and only need set up simple control program, reach the effect of protecting a plurality of laser cutting heads and not bumping, the security of cutting has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. monitoring protection is carried out on the laser automatic cutting machine through triple protection, and only a simple control program needs to be set, so that the effect of protecting a plurality of laser cutting heads from collision is achieved, and the cutting safety is improved.
2. The distance between two adjacent cross beams is directly detected through the photoelectric sensor, and when the distance between two adjacent cross beams is not greater than the second safety distance, the first motor is directly controlled to stop running, so that the cross beams stop moving, and the possibility of collision is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a three-beam coil metal laser automatic cutting machine in an embodiment of the present application.
Fig. 2 is a partial schematic view of a transmission mechanism in an embodiment of the present application.
Fig. 3 is a partial schematic view at a cross member in the embodiment of the present application.
Fig. 4 is a control schematic diagram of a PLC controller in the embodiment of the present application.
Description of reference numerals:
1. a processing platform; 2. a conveying device; 21. a transmission mechanism; 211. a second motor; 212. a first linkage wheel; 213. a first linkage belt; 22. rotating the rod; 23. a material bearing roller; 3. a cross beam; 4. a laser cutting head; 5. a primary protection device; 51. a PLC controller; 52. a rotational speed sensor; 6. a secondary protection device; 61. a photosensor; 62. an alarm; 7. a tertiary protection device; 71. a hardware elastic member; 8. a rack; 9. a first motor; 10. a first gear.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The following describes embodiments of a three-beam coil metal laser automatic cutting machine according to the present application in further detail with reference to the drawings attached to the specification.
An embodiment of the application discloses three crossbeam coil stock metal laser automatic cutout machines, refers to fig. 1, and this laser automatic cutout machine includes processing platform 1, is equipped with conveyer 2 that is used for transporting the coil stock on the processing platform 1. Be provided with a plurality of crossbeam 3 on the processing platform 1, a plurality of crossbeam 3 arranges in proper order along conveyer 2's transmission direction, and every crossbeam 3 all slides along conveyer 2's transmission direction and sets up on processing platform 1, all slides on every crossbeam 3 and is provided with laser cutting head 4. In implementation, the laser cutting head 4 itself moves on the beam 3, and the laser cutting head 4 moves along the transmission direction of the conveying device 2 under the driving of the beam 3, so that the coil stock is cut.
Referring to fig. 2, a rack 8 is fixedly disposed on the processing platform 1, and the rack 8 is disposed along the conveying direction of the conveying device 2. Every crossbeam 3 all is equipped with first motor 9 on, all is fixed being equipped with the first gear 10 with rack 8 meshing in the pivot of every first motor 9.
In implementation, the first motor 9 drives the first gear 10 to rotate after being started, and since the first gear 10 is meshed with the rack 8 and the rack 8 is fixed on the processing platform 1, the first motor 9 drives the first gear 10 to rotate, so that the beam 3 can move along the transmission direction of the conveying device 2.
Referring to fig. 1 and 2, the conveying device 2 includes a transmission mechanism 21 and a plurality of rotating rods 22, and each rotating rod 22 is provided with a plurality of material-bearing rollers 23. A plurality of rotating rods 22 are arranged in sequence along the conveying direction of the conveying device 2, and the transmission mechanism 21 is used for driving the rotating rods 22 to rotate.
In one embodiment, the material receiving roller 23 is a tapered roller, and a clamping mechanism is disposed on the material receiving roller 23, and the material receiving roller 23 is fixed on the rotating rod 22 through the clamping mechanism. The material bearing roller 23 is of a conical structure, so that the contact area with the plate is reduced, the back material scratch is reduced, the clamping mechanism is adopted in a fixing mode, the position can move on the roller, a space is reserved for a cutting path, and the supporting roller is better prevented from being cut. Wherein, clamping mechanism's effect is fixed sliding material supporting gyro wheel 23 on dwang 22, and clamping mechanism can be the structure of magnetic attraction, and clamping mechanism is prior art, and the no longer repeated description is given here.
Referring to fig. 3, the transmission mechanism 21 includes a second motor 211, a plurality of first linkage wheels 212, and a plurality of first linkage belts 213, the first linkage wheels 212 correspond to the rotation rods 22 one by one, each first linkage wheel 212 is sleeved on the corresponding rotation rod 22, two adjacent first linkage wheels 212 correspond to one first linkage belt 213, and the first linkage belts 213 are sleeved on the two corresponding first linkage wheels 212, the first linkage wheel 212 on one rotation rod 22 is in transmission connection with the drive end of the second motor 211, so as to drive the rotation rod 22 directly connected thereto to rotate through the second motor 211.
In an embodiment, the first linkage wheel 212 may include two rotation wheels, the two rotation wheels are both disposed at one end of the rotation rod 22, the other end of the rotation rod 22 is rotatably disposed on the processing platform 1 through a bearing, the two rotation wheels on each rotation rod 22 are respectively sleeved with a first linkage belt 213, and the rotation wheels are connected to the rotation wheels on the rotation rods 22 adjacent to the rotation rods 22 through the first linkage belts 213 sleeved by the rotation wheels.
In the implementation, the second motor 211 drives the rotating rod 22 to rotate, and the material roll can move on the processing platform 1 due to the friction between the material receiving roller 23 on the rotating rod 22 and the material roll.
Referring to fig. 1 and 4, a first-stage protection device 5, a second-stage protection device 6 and a third-stage protection device 7 are arranged on the processing platform 1, wherein the first-stage protection device 5 is used for monitoring the distance between two adjacent cross beams 3 and controlling the distance between the two adjacent cross beams 3 to be always greater than a preset first safety distance; the secondary protection device 6 is used for monitoring the distance between two adjacent cross beams 3 and controlling the cross beams 3 to stop moving when the distance between the adjacent cross beams 3 is not greater than a preset second safety distance; the tertiary protector 7 serves to reduce the impact force when the adjacent cross members 3 collide.
Specifically, the primary protection device 5 includes a PLC controller 51 and a plurality of speed sensors 52, and each first motor 9 corresponds to one speed sensor 52. The differential sensor is used for detecting the corresponding rotating speed of the first motor 9, and the PLC controller 51 is used for adjusting the rotating speed of the first motor 9 according to the detection result of the differential sensor.
In implementation, the PLC controller 51 is configured to obtain the number of rotation turns of the rotation bars 22 of each first motor 9 according to the detection result of the plurality of rotation speed sensors 52, through obtaining the specification of the first gear 10, calculate the distance that each beam 3 moves on the processing platform 1 according to the specification of the first gear 10 and the number of rotation turns of the rotation bars 22 of the first motor 9, and use the distance between two adjacent beams 3 as the first distance, when the first distance is not greater than the first safety distance, the PLC controller 51 adjusts the rotation speed of the first motor 9 corresponding to two adjacent beams 3, and then increases the distance between two adjacent beams 3. The distance between two adjacent beams 3 is increased by adjusting the rotating speed of the first motor 9 corresponding to the two adjacent beams 3, which is the prior art, and is not described herein again.
Referring to fig. 1 and 4, the secondary protection device 6 includes a plurality of photoelectric sensors 61 and a plurality of alarms 62, and the photoelectric sensors 61, the alarms 62 and the cross beam 3 correspond to one another. Every photoelectric sensor 61 all sets up on the crossbeam 3 that corresponds, and a plurality of photoelectric sensor 61 all sets up and sets up the direction unanimously along conveyer 2's direction of transmission, and a plurality of photoelectric sensor 61 and a plurality of alarm 62 all are connected with PLC controller 51 electricity.
The photoelectric sensor 61 is used for detecting the distance between the beam 3 corresponding to the photoelectric sensor 61 and the beam 3 adjacent to the beam, and taking the detected distance as a second distance; the PLC controller 51 is configured to obtain the second distance and the preset second safety distance, compare the second distance with the preset second safety distance, and control the first motor 9 to stop and control the alarm 62 to alarm when the second distance is not greater than the preset second safety distance.
Referring to fig. 1 and 2, the tertiary protection device 7 includes a plurality of hardware elastic members 71, and one hardware elastic member 71 is disposed between two adjacent cross beams 3. In this embodiment, the hardware elastic member 71 is a spring, and when two adjacent cross beams 3 are about to collide, the spring is compressed to relieve the impact force between the two adjacent cross beams 3, thereby reducing the loss caused by collision between the two adjacent cross beams 3.
Another embodiment of the present application provides a control method for a three-beam coil metal laser automatic cutting machine, which includes the following steps:
s10, acquiring the specification of the first gear 10 and the number of rotation turns of the rotating rod 22 of the first motor 9, and calculating a first distance between two adjacent cross beams 3;
before calculating the first distance between two adjacent beams 3, the initial position of each beam 3 needs to be determined, and the first distance between two adjacent beams 3 can be calculated by determining the initial position and the moving distance of each beam 3.
S20, acquiring a second distance between two adjacent cross beams 3 detected by the photoelectric sensor 61;
s30, comparing the first distance with a preset first safety distance;
when the first distance is greater than the first safety distance, the automatic laser cutting machine normally operates;
when the first distance is not larger than the first safety distance, comparing the second distance with a preset second safety distance;
when the second distance is greater than the preset second safety distance, adjusting the rotating speed of the first motor 9 to enable the first distance between two adjacent cross beams 3 to be greater than the first safety distance;
and when the second distance is not more than the preset second safety distance, controlling the first motor 9 to stop rotating and controlling the alarm 62 to give an alarm.
In implementation, the first safety distance is a value set for determining whether the laser automatic cutting machine is operating normally, and when the distance between two adjacent cross beams 3 is greater than the first safety distance, it represents that there is no risk of collision between two adjacent cross beams 3. The second safety distance is a set safety distance for judging whether the adjacent cross beams 3 have collision risks, the distance between every two adjacent cross beams 3 is smaller than the first safety distance, and when the distance is larger than the second safety distance, the moving speed of the cross beam 3 corresponding to the first motor 9 can be controlled by adjusting the rotating speed of the first motor 9, so that the two adjacent cross beams 3 do not have collision risks, and the automatic laser cutting machine can be ensured to continuously operate; but when the distance between two adjacent crossbeams 3 was less than second safe distance, there had very big safety risk this moment, had the malfunctioning hidden danger of crossbeam 3, consequently the first motor of direct control 9 stall, was convenient for detect laser automatic cutout machine.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a many crossbeams coil stock metal laser automatic cutout machine, its characterized in that, includes processing platform (1), be equipped with conveyer (2) on processing platform (1), be provided with a plurality of crossbeam (3) on processing platform (1), a plurality of crossbeam (3) are arranged along the direction of transmission of conveyer (2) in proper order, and every crossbeam (3) all slide along the direction of transmission of conveyer (2) and set up on processing platform (1), every it is provided with laser cutting head (4) all to slide on crossbeam (3), be equipped with one-level protection device (5), second grade protection device (6) and tertiary protection device (7) on processing platform (1), one-level protection device (5) are used for monitoring and control adjacent crossbeam (3) and keep at predetermined first safe distance, second grade protection device (6) are used for monitoring and control crossbeam (3) stop moving when the distance between adjacent crossbeam (3) is not more than predetermined second safe distance, tertiary protection device (7) are used for reducing the impact force when adjacent crossbeam (3) collide with each other.
2. The automatic laser cutting machine for multi-beam coil metal is characterized in that a rack (8) is arranged on the processing platform (1), the rack (8) is arranged along the transmission direction of the conveying device (2), a first motor (9) is arranged on each beam (3), a first gear (10) is fixedly arranged on a rotating shaft of each first motor (9), and the first gear (10) is meshed with the rack (8).
3. The automatic laser cutting machine for multi-beam coil stock metal according to claim 2, wherein the primary protection device (5) comprises a PLC (programmable logic controller) 51 and a plurality of rotation speed sensors (52), each first motor (9) corresponds to one rotation speed sensor (52), each rotation speed sensor (52) is used for detecting the corresponding rotation speed of the first motor (9), the PLC (51) is used for obtaining the specification of the first gear (10) and the number of rotation turns of the rotation rods (22) of the first motors (9) according to the detection result of the plurality of rotation speed sensors (52), the PLC (51) is further used for calculating the first distance between two adjacent beams (3) according to the number of rotation turns of the rotation rods (22) of the first motors (9) and the specification of the first gear (10) and adjusting the rotation speed of the first motors (9) according to the first distance.
4. The automatic metal laser cutting machine for the multi-beam coil stock according to claim 3, wherein the secondary protection device (6) comprises a plurality of photoelectric sensors (61) and a plurality of alarms (62), the photoelectric sensors (61), the alarms (62) and the beams (3) are in one-to-one correspondence, each photoelectric sensor (61) is arranged on the corresponding beam (3), the photoelectric sensors (61) are arranged along the transmission direction of the conveying device (2) and are consistent in arrangement direction, the photoelectric sensors (61) and the alarms (62) are electrically connected with a PLC (51), the photoelectric sensors (61) are used for detecting a second distance between the beam (3) corresponding to the photoelectric sensors (61) and the beam (3) adjacent to the photoelectric sensors, the PLC (51) is used for obtaining the second distance and a preset second safe distance and comparing the second distance with the preset second safe distance, and the PLC (51) is also used for controlling the alarm (9) to stop when the second distance is not greater than the preset second safe distance.
5. A multi-beam coil metal laser automatic cutting machine according to claim 3, characterized in that said tertiary protection device (7) comprises several hardware elastic members (71), and one hardware elastic member (71) is arranged between two adjacent beams (3).
6. The automatic metal laser cutting machine for multi-beam coil stock according to claim 1, wherein the conveying device (2) comprises a transmission mechanism (21) and a plurality of rotating rods (22), the plurality of rotating rods (22) are sequentially arranged along the transmission direction of the conveying device (2), the transmission mechanism (21) is used for driving the plurality of rotating rods (22) to rotate, and each rotating rod (22) is provided with a plurality of material bearing rollers (23).
7. The automatic multi-beam coil metal laser cutting machine according to claim 6, wherein the transmission mechanism (21) comprises a second motor (211), a plurality of first linkage wheels (212) and a plurality of first linkage belts (213), the first linkage wheels (212) correspond to the rotating rods (22) one by one, each first linkage wheel (212) is sleeved on the corresponding rotating rod (22), two adjacent first linkage wheels (212) correspond to one first linkage belt (213), the first linkage belts (213) are sleeved on the two corresponding first linkage wheels (212), one of the first linkage wheels (212) on the rotating rod (22) is in transmission connection with the driving end of the second motor (211) so as to drive the rotating rod (22) directly connected with the second motor (211) to rotate through the second motor (211).
8. A multi-beam coil metal laser automatic cutting machine according to claim 6, characterized in that the material loading roller (23) is a conical roller.
9. The laser automatic cutting machine for multi-beam coil metal according to claim 6, characterized in that the material bearing roller (23) is provided with a clamping mechanism, and the material bearing roller (23) is fixed on the rotating rod (22) through the clamping mechanism.
10. A control method of a multi-beam coil metal laser automatic cutting machine, which is based on any one of claims 1 to 9, and is characterized by comprising the following steps:
the specification of a first gear (10) and the number of turns of a rotating rod (22) of a first motor (9) are obtained, and a first distance between two adjacent cross beams (3) is calculated;
acquiring a second distance between two adjacent cross beams (3) detected by the photoelectric sensor (61);
comparing the first distance with a preset first safety distance;
when the first distance is greater than the first safety distance, the operation is normal;
when the first distance is not larger than the first safety distance, comparing the second distance with a preset second safety distance;
when the second distance is larger than a preset second safety distance, adjusting the rotating speed of the first motor (9) to enable the first distance between every two adjacent cross beams (3) to be larger than the first safety distance;
and when the second distance is not more than the preset second safety distance, controlling the first motor (9) to stop rotating and controlling the alarm (62) to give an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211510468.6A CN115846898A (en) | 2022-11-29 | 2022-11-29 | Three-beam coil metal laser automatic cutting machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211510468.6A CN115846898A (en) | 2022-11-29 | 2022-11-29 | Three-beam coil metal laser automatic cutting machine and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115846898A true CN115846898A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211510468.6A Pending CN115846898A (en) | 2022-11-29 | 2022-11-29 | Three-beam coil metal laser automatic cutting machine and control method thereof |
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| CN (1) | CN115846898A (en) |
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- 2022-11-29 CN CN202211510468.6A patent/CN115846898A/en active Pending
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