CN114952048A - Metal plate laser cutting positioning device and control loop and control method thereof - Google Patents
Metal plate laser cutting positioning device and control loop and control method thereof Download PDFInfo
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- CN114952048A CN114952048A CN202210739766.6A CN202210739766A CN114952048A CN 114952048 A CN114952048 A CN 114952048A CN 202210739766 A CN202210739766 A CN 202210739766A CN 114952048 A CN114952048 A CN 114952048A
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- 239000002184 metal Substances 0.000 title claims abstract description 90
- 238000003698 laser cutting Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 2
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a metal plate laser cutting positioning device, a control circuit and a control method thereof, wherein the device comprises a device body, a supporting structure for supporting a metal plate to be cut is arranged on the device body, a first positioning mechanism and a second positioning mechanism are arranged on the device body, the first positioning mechanism and the second positioning mechanism are respectively positioned on one side of the supporting structure and are distributed in a right angle manner, the first positioning mechanism and the second positioning mechanism are respectively composed of a mounting fixing plate and at least one positioning unit, each positioning unit comprises a positioning pin part and a material pressing cylinder, the positioning pin part is arranged on the mounting fixing plate and is close to one side of the supporting structure, the positioning pin part is provided with a wiring port, and the material pressing cylinder is arranged on one side of the positioning pin part. The invention can be used for positioning by the positioning pin, accurately judging whether the metal plate is placed in a deviation position or not according to the positioning state, controlling the cutting process to be influenced by external force and not to generate the deviation position easily, and detecting whether the deviation position is generated in the plate cutting process or not.
Description
Technical Field
The invention relates to the technical field of laser cutting positioning control, in particular to a metal plate laser cutting positioning device and a control loop and a control method thereof.
Background
Along with the popularization of laser processing application, more and more materials begin to use laser processing, wherein part of the materials are assembled at high-end machines, the precision requirement on laser processing is higher and higher, in precision laser processing application, especially metal plate precision laser cutting application, the precision of a cut product is not qualified due to the deviation of the placement position of a metal plate, or the plate is deviated due to the influence of external force in the cutting process, the precision of the cut product is also deviated, the technical requirement is not met, the material waste is caused due to the bad product, and the production cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a metal plate laser cutting positioning device, a control circuit and a control method thereof.
The technical scheme of the invention is as follows:
the utility model provides a sheet metal laser cutting positioner, includes the device body, be equipped with the bearing structure who is used for supporting to wait to cut sheet metal on the device body, be provided with first positioning mechanism and second positioning mechanism on the device body, first positioning mechanism, second positioning mechanism are located respectively one side of bearing structure, and be the right angle and distribute, first positioning mechanism, second positioning mechanism constitute by installation fixed plate and at least one positioning unit, positioning unit includes locating pin part, presses the material cylinder, locating pin part sets up and is close to on the installation fixed plate one side of bearing structure, the locating pin part is equipped with the wiring port, press the material cylinder to set up the one side at the locating pin part.
Furthermore, the positioning unit further comprises an indicator light, and the indicator light is arranged on the installation fixing plate and used for observing and judging whether the corresponding positioning pin component is in effective contact with the metal plate to be cut.
Furthermore, the positioning unit further comprises a positioning pin slot, the positioning pin slot is formed along the length direction of the installation fixing plate, and the positioning pin component is movably arranged on the positioning pin slot.
Furthermore, the locating pin part comprises a metal locating pin, a fastening nut and an insulating locating pin sleeve, wherein the metal locating pin is arranged on the fastening nut, the insulating locating pin sleeve is arranged outside the fastening nut, and the insulating locating pin sleeve is movably arranged in the locating pin groove through the fastening nut.
Further, the locating pin part further comprises a pre-pressing spring, and the pre-pressing spring is arranged at the bottom of the metal locating pin.
Furthermore, the locating pin component further comprises a locating pin wiring screw, the locating pin wiring screw is connected with the pre-pressing spring, and the locating pin wiring screw is provided with the wiring port.
Furthermore, the locating pin component further comprises two insulating rubber pads, one insulating rubber pad is arranged between the upper end of the fastening nut and the insulating locating pin sleeve, and the other insulating rubber pad is arranged between the lower end of the fastening nut and the installation fixing plate.
Furthermore, the supporting structure is composed of a plurality of metal supporting bars arranged in parallel.
A control loop of a metal plate laser cutting positioning device comprises a direct-current 24V power supply, an intermediate relay KA1, an intermediate relay KA2, an electromagnetic valve and a controller, wherein the direct-current 24V power supply is connected with the ground of a device body, one end of an intermediate relay KA1 coil is connected with the anode of a direct-current 24V power supply, the other end of the intermediate relay KA1 coil is connected with a wiring port of a positioning pin component, one end of a first normally-open contact of the intermediate relay KA1 is connected with the anode of the direct-current 24V power supply, the other end of a first normally-open contact of the intermediate relay KA1 is connected with the anode input end of an indicator lamp, the cathode input end of the indicator lamp is connected with the cathode of the direct-current 24V power supply, one end of a second normally-open contact of the intermediate relay KA1 is connected with the cathode of the direct-current 24V power supply, the other end of the second normally-open contact of the intermediate relay KA1 is connected with an input port for receiving a plate positioning signal in the controller, the positive pole of 24V power of direct current is connected to the one end of auxiliary relay KA2 coil, the output port of pressure material cylinder control signal in the other end connection controller of auxiliary relay KA2 coil, the positive pole of 24V power of direct current is connected to the one end of auxiliary relay KA2 normally open contact, the other end connection control of auxiliary relay KA2 normally open contact presses the positive input of the solenoid valve of material cylinder action, the negative pole of 24V power of direct current is connected to the negative pole input of solenoid valve.
A control method of a control loop of a metal plate laser cutting positioning device is characterized in that a metal plate to be cut is placed on a supporting structure, is close to a first positioning mechanism and a second positioning mechanism and is effectively contacted with positioning pin components of the first positioning mechanism and the second positioning mechanism, whether an indicator lamp of a corresponding positioning unit is lightened or not is observed and judged, the indication lamp is lightened to indicate that the metal plate is placed correctly, the indication lamp is not lightened to indicate that the metal plate is not placed in place, and the placing position is required to be adjusted until all the indicator lamps are in correct states; and then starting laser cutting, outputting a cylinder control signal by a controller, controlling a material pressing cylinder to act to press a metal plate to be cut, then starting the laser cutting action, continuously detecting whether a plate positioning signal is normal or not in the cutting process, controlling the material pressing cylinder to ascend by the controller until the cutting is finished, taking out the cut metal plate, stopping the cutting action immediately by the controller when the plate positioning signal is detected to be abnormal, reminding the deviation of the cut plate in a warning manner, adjusting the position of the plate to reset until the warning is removed, starting to continue cutting from the stop position by the laser cutting action, keeping to detect the plate positioning signal continuously, and repeating the steps to remove when the abnormality occurs until the cutting is finished.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, when the metal plate is placed, whether the placing position is accurate or not can be judged by closing the indicator lamp according to the state of the indicator lamp, so that the problem of metal plate placing deviation is solved;
(2) the invention controls the position of the material pressing cylinder to fix the metal plate, and reduces the probability of product deviation caused by the influence of external force in the laser cutting process;
(3) according to the invention, through effective contact between the metal plate and the metal positioning pin, whether the metal plate deviates or not is detected in real time in the laser cutting process, and cutting can be stopped in time when the deviation occurs.
The invention can greatly reduce the problem of plate cutting deviation caused by plate placing position deviation and external force influence in the cutting process, thereby reducing the fraction defective of processed materials, reducing the material cost and improving the efficiency of processing equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the locating pin assembly of the present invention;
FIG. 3 is a circuit diagram of the control loop of the present invention;
FIG. 4 is a flowchart of a control method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Examples
Referring to fig. 1, the present embodiment provides a laser cutting positioning device for a metal plate, which includes a device body, a supporting structure for supporting the metal plate to be cut is arranged on the device body, the supporting structure is composed of a plurality of metal supporting bars 1 arranged in parallel, a first positioning mechanism and a second positioning mechanism are arranged on the device body, the first positioning mechanism and the second positioning mechanism are respectively located at one side of the supporting structure and are distributed at a right angle, the first positioning mechanism and the second positioning mechanism are composed of a mounting and fixing plate 2 and a plurality of positioning units arranged on the mounting and fixing plate 2 and distributed along the length direction of the mounting and fixing plate 2, each positioning unit includes a material pressing cylinder 3, a positioning pin component 4, a positioning pin slot 5 and an indicator lamp 6; the positioning pin groove 5 is formed along the length direction of the mounting and fixing plate 2 and is positioned at one side close to the supporting structure, the positioning pin component 4 is movably arranged on the positioning pin groove 5, the positioning pin component 4 is used for positioning the reference of a metal plate 7 to be cut, and the positioning pin component 4 can move at any position in the positioning pin groove 5, so that the cutting of metal plates with different sizes is adapted; the indicator lamp 6 is used for observing and judging whether the corresponding positioning pin component 4 is effectively contacted with the metal plate 7 to be cut or not, and the metal plate placing position is determined to have no deviation through the on-off of the indicator lamp 6; the material pressing cylinder 3 is located on one side of the positioning pin component 4 and used for pressing and fixing the metal plate 7 to be cut.
As shown in fig. 2, the positioning pin component 4 includes a metal positioning pin 41, a fastening nut 42, two insulating rubber pads 43, an insulating positioning pin sleeve 44, a pre-pressing spring 45 and a positioning pin binding screw; the metal positioning pin 41 is arranged on the fastening nut 42, the insulating positioning pin sleeve 44 is sleeved outside the fastening nut 42, the insulating positioning pin sleeve 44 is movably arranged in the positioning pin groove 5 through the fastening nut 42, the metal positioning pin 41 is used for effective contact positioning of a metal plate 7 to be cut, the fastening nut 42 is used for pressing and fixing the metal positioning pin 41 in the positioning pin groove 5, the insulating positioning pin sleeve 44 is made of stainless steel, has good wear resistance, can move back and forth in the positioning pin groove 5, has good insulativity at the same time, and isolates the metal positioning pin 41 from the installation fixing plate 2; an insulating rubber pad 43 is arranged between the upper end of the fastening nut 42 and the insulating positioning pin bush 44, another insulating rubber pad 43 is arranged between the lower end of the fastening nut 42 and the installation fixing plate 2, and the insulating rubber pad 43 is used for buffering the pressing force of the fastening nut 42 and plays a role of insulating the fastening nut from the installation fixing plate 2; the bottom of the metal positioning pin 41 is provided with a pre-pressing spring 45, and the position of the metal positioning pin 41 can be adjusted through the pre-pressing spring 45 to lift the height of the metal positioning pin; the locating pin binding screw is connected with a pre-pressing spring 45, and a binding port 46 is arranged on the locating pin binding screw and used for locking a signal cable connected from a controller.
As shown in FIG. 3, the control loop of the metal plate laser cutting positioning device comprises a direct current 24V power supply, an intermediate relay KA1, an intermediate relay KA2, an indicator lamp, an electromagnetic valve and a controller, wherein the direct current 24V power supply is connected with the body of the device and is grounded, one end of a coil of an intermediate relay KA1 is connected with the positive pole of the direct current 24V power supply, the other end of the coil of the intermediate relay KA1 is connected with the wiring port 46 of the positioning pin component 4, one end of a first normally open contact of the intermediate relay KA1 is connected with the positive pole of the direct current 24V power supply, the other end of a first normally open contact of the intermediate relay KA1 is connected with the positive pole input end of the indicator lamp 6, the negative pole input end of the indicator lamp 6 is connected with the negative pole of the direct current 24V power supply, one end of a second normally open contact of the intermediate relay KA1 is connected with the negative pole of the direct current 24V power supply, the other end of the second normally open contact of the intermediate relay KA1 is connected with an input port which is connected with the controller and receives a plate positioning signal, one end of an intermediate relay KA2 coil is connected with the anode of a direct-current 24V power supply, the other end of the intermediate relay KA2 coil is connected with an output port of a material pressing cylinder control signal in the controller, one end of an intermediate relay KA2 normally open contact is connected with the anode of the direct-current 24V power supply, the other end of the intermediate relay KA2 normally open contact is connected with the anode input end of an electromagnetic valve for controlling the action of the material pressing cylinder 3, and the cathode input end of the electromagnetic valve is connected with the cathode of the direct-current 24V power supply. When a metal plate 7 to be cut is placed at a machining position and is effectively contacted with the metal positioning pin 41, the negative electrode of a direct-current 24V power supply can flow into the wiring port 46 of the metal positioning pin 41 through the metal plate to trigger the intermediate relay KA1 coil to be sucked, then the first normally open contact of the intermediate relay KA1 is closed, the indicator lamp 6 is electrified to emit light, the second normally open contact of the intermediate relay KA1 is closed, and the controller receives a plate positioning signal; when a cylinder control signal port in the controller outputs a low level signal, the coil of the intermediate relay KA2 is triggered to suck, the normally open contact of the intermediate relay KA2 is closed, the electromagnetic valve is electrified to act, and the material pressing cylinder 3 is controlled to act to tightly press and fix the metal plate 7 to be cut.
As shown in fig. 4, in the control method of the control loop of the laser cutting positioning device for metal plate, a metal plate 7 to be cut is placed on a support structure and close to a first positioning mechanism and a second positioning mechanism, and is effectively contacted with positioning pin components 4 of the first positioning mechanism and the second positioning mechanism, whether indicator lamps 6 of corresponding positioning units are lighted or not is observed and judged, the lighted indication lamps indicate that the metal plate is placed correctly, the unlighted indication lamps indicate that the metal plate is not placed in place, and the placing positions need to be adjusted until the states of all indicator lamps 6 are correct; and then starting laser cutting, outputting a cylinder control signal by a controller, controlling a material pressing cylinder 3 to act to press a metal plate 7 to be cut, then starting the laser cutting, continuously detecting whether a plate positioning signal is normal or not in the cutting process, controlling the material pressing cylinder 3 to ascend by the controller until the cutting is finished, taking out the cut metal plate, stopping the cutting action immediately by the controller and reminding the cut plate to deviate in a warning mode when the plate positioning signal is detected to be abnormal, adjusting the position of the plate to reset until the warning is removed, starting the continuous cutting, starting the laser cutting action to continue the cutting from the stop position, keeping the continuous detection of the plate positioning signal, and repeating the steps to remove when the abnormality occurs until the cutting is finished. Aiming at the difference of the sizes of the metal plates 7 to be cut, the effective contact of the metal plates can be ensured by adjusting the positions of the metal positioning pins 41, the specific method is that the fastening nuts 42 are firstly unscrewed, the metal positioning pins 41 are lifted through the pre-pressing springs 45, then the metal positioning pins are moved to the required positions, and the fastening nuts 42 are locked by descending, so that the adjustment of any position of the metal positioning pins 41 can be realized; meanwhile, the number of the metal positioning pins 41 to be detected can be set in the controller according to the number of the metal positioning pins 41 contacted by the metal plate, so that contact signals of the unused metal positioning pins 41 are shielded.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sheet metal laser cutting positioner, includes the device body, be equipped with the bearing structure who is used for supporting the sheet metal that waits to cut on the device body, its characterized in that: the device is characterized in that a first positioning mechanism and a second positioning mechanism are arranged on the device body, the first positioning mechanism and the second positioning mechanism are respectively located on one side of the supporting structure and are distributed in a right angle mode, the first positioning mechanism and the second positioning mechanism are composed of an installation fixing plate and at least one positioning unit, each positioning unit comprises a positioning pin component and a material pressing cylinder, the positioning pin component is arranged on the installation fixing plate and close to one side of the supporting structure, the positioning pin component is provided with a wiring port, and the material pressing cylinders are arranged on one sides of the positioning pin components.
2. The laser cutting positioning device for the metal plate as claimed in claim 1, wherein: the positioning unit further comprises an indicator light which is arranged on the installation fixing plate and used for observing and judging whether the corresponding positioning pin component is in effective contact with the metal plate to be cut.
3. The laser cutting positioning device for the metal plate as claimed in claim 1, wherein: the positioning unit further comprises a positioning pin groove, the positioning pin groove is formed along the length direction of the installation fixing plate, and the positioning pin component is movably arranged on the positioning pin groove.
4. The laser cutting positioning device for the metal plate as claimed in claim 3, wherein: the locating pin part comprises a metal locating pin, a fastening nut and an insulating locating pin sleeve, wherein the metal locating pin is arranged on the fastening nut, the insulating locating pin sleeve is sleeved outside the fastening nut, and the insulating locating pin sleeve is movably arranged in the locating pin groove through the fastening nut.
5. The laser cutting positioning device for the metal plate as claimed in claim 4, wherein: the locating pin part further comprises a pre-pressing spring, and the pre-pressing spring is arranged at the bottom of the metal locating pin.
6. The laser cutting positioning device for the metal plate as claimed in claim 5, wherein: the positioning pin component further comprises a positioning pin wiring screw, the positioning pin wiring screw is connected with the pre-pressing spring, and the wiring port is formed in the positioning pin wiring screw.
7. The laser cutting positioning device for the metal plate as claimed in claim 4, wherein: the locating pin component further comprises two insulating rubber pads, one insulating rubber pad is arranged between the upper end of the fastening nut and the insulating locating pin sleeve, and the other insulating rubber pad is arranged between the lower end of the fastening nut and the installation fixing plate.
8. The laser cutting and positioning device for the metal plate as claimed in claim 1, wherein: the supporting structure is composed of a plurality of metal supporting bars which are arranged in parallel.
9. A control circuit of a laser cutting positioning device for metal sheets as claimed in claim 2, wherein: including direct current 24V power, auxiliary relay KA1, auxiliary relay KA2, solenoid valve and controller, the direct current 24V power is connected device body ground connection, the positive pole of direct current 24V power is connected to the one end of auxiliary relay KA1 coil, the other end of auxiliary relay KA1 coil is connected the wiring port of locating pin part, the positive pole of direct current 24V power is connected to the one end of the first normally open contact of auxiliary relay KA1, the other end of the first normally open contact of auxiliary relay KA1 is connected the positive input end of pilot lamp, the negative pole of direct current 24V power is connected to the negative pole input end of pilot lamp, the negative pole of direct current 24V power is connected to the one end of the second normally open contact of auxiliary relay KA1, the other end connection controller of the second normally open contact of auxiliary relay KA1 receives the input port of panel positioning signal, the positive pole of direct current 24V power is connected to the one end of auxiliary relay KA2 coil, the other end connection director of auxiliary relay KA2 coil presses the output port of material cylinder control signal in the controller, the positive pole of 24V power of direct current is connected to auxiliary relay KA2 normally open contact's one end, the other end connection director of auxiliary relay KA2 normally open contact presses the positive input of the solenoid valve of material cylinder action, the negative pole of 24V power of direct current is connected to the negative pole input of solenoid valve.
10. The control method of the control loop of the laser cutting and positioning device for metal plates according to claim 9, characterized in that: placing a metal plate to be cut on a supporting structure, enabling the metal plate to be cut to be close to a first positioning mechanism and a second positioning mechanism and effectively contacting with positioning pin components of the first positioning mechanism and the second positioning mechanism, observing and judging whether indicator lamps of corresponding positioning units are lighted or not, lighting the indicator lamps to represent that the metal plate is placed correctly, lighting the indicator lamps to represent that the metal plate is not placed in place, and adjusting the placing positions until the states of all the indicator lamps are correct; and then starting laser cutting, outputting a cylinder control signal by a controller, controlling a material pressing cylinder to act to press a metal plate to be cut, then starting the laser cutting action, continuously detecting whether a plate positioning signal is normal or not in the cutting process, controlling the material pressing cylinder to ascend by the controller until the cutting is finished, taking out the cut metal plate, stopping the cutting action immediately by the controller when the plate positioning signal is detected to be abnormal, reminding the deviation of the cut plate in a warning manner, adjusting the position of the plate to reset until the warning is removed, starting to continue cutting from the stop position by the laser cutting action, keeping to detect the plate positioning signal continuously, and repeating the steps to remove when the abnormality occurs until the cutting is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210739766.6A CN114952048A (en) | 2022-06-28 | 2022-06-28 | Metal plate laser cutting positioning device and control loop and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210739766.6A CN114952048A (en) | 2022-06-28 | 2022-06-28 | Metal plate laser cutting positioning device and control loop and control method thereof |
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| CN114952048A true CN114952048A (en) | 2022-08-30 |
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| CN202210739766.6A Pending CN114952048A (en) | 2022-06-28 | 2022-06-28 | Metal plate laser cutting positioning device and control loop and control method thereof |
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| CN210451525U (en) * | 2019-06-10 | 2020-05-05 | 重庆市超强钢结构制造有限公司 | Positioning support table for laser cutting of steel plate |
| CN215238618U (en) * | 2021-02-07 | 2021-12-21 | 深圳市华航铝业航材有限公司 | Aluminum alloy processing is with panel cutting device of being convenient for collect waste material |
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