CN111889897B - Aluminum profile cutting equipment and control method - Google Patents
Aluminum profile cutting equipment and control method Download PDFInfo
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- CN111889897B CN111889897B CN202010656859.3A CN202010656859A CN111889897B CN 111889897 B CN111889897 B CN 111889897B CN 202010656859 A CN202010656859 A CN 202010656859A CN 111889897 B CN111889897 B CN 111889897B
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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
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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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Abstract
The invention provides aluminum profile cutting equipment which comprises a feeding table, a discharging table and a cutting machine, wherein the feeding table comprises a feeding conveying belt, the discharging table comprises a discharging conveying belt, the cutting machine is positioned between the feeding conveying belt and the discharging conveying belt and comprises a cutting assembly capable of moving up and down; the aluminum profile cutting equipment further comprises a receiver, the receiver is arranged at one end, located on the discharging conveyor belt, close to the output end of the discharging conveyor belt, of the aluminum profile to be cut, and the emitter and the receiver form a correlation type photoelectric switch. The invention can conveniently measure the length of the aluminum profile to be cut on the cutting assembly and the discharge conveyor belt, and is beneficial to improving the accuracy of the cutting length of the aluminum profile.
Description
Technical Field
The invention relates to the technical field of aluminum profiles, in particular to aluminum profile cutting equipment and a control method.
Background
The cutting machine is the most common cutting tool in aluminum profile processing equipment, when an aluminum profile is processed, a plurality of aluminum profiles with the same specification and the same length are cut, the current method mainly comprises the steps of manually measuring and marking the aluminum profile before the aluminum profile is cut, and then cutting the aluminum profile, or manually using the cut aluminum profile as a scale to carry out scribing and cutting one by one, and the method has low working efficiency, is easy to have size deviation and has low product consistency.
After extensive research, some typical prior arts are found, and as shown in fig. 3, patent application No. 201510348216.1 discloses a safety cutting machine for aluminum profiles, which can cut an aluminum bar into a desired length safely and accurately. As shown in fig. 4, the patent application No. 201711479143.5 discloses an aluminum material assembly processing device based on laser cutting, which ensures the dimensional accuracy of aluminum profiles in the primary processing and finish processing processes, and improves the cutting efficiency. As shown in fig. 5, the application No. 201510287485.1 discloses an automatic laser fixed-length cutting machine for aluminum profiles, which uses a laser detector to perform fixed-length cutting, and has high precision and high speed, and meanwhile, the laser detector can perform vertical height adjustment according to different cutting materials.
Therefore, for the aluminum profile cutting equipment, many practical problems to be treated (such as improvement of accuracy of the cutting length of the aluminum profile) in practical application still have unreported specific solutions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides aluminum profile cutting equipment and a control method, and the specific technical scheme is as follows:
an aluminum profile cutting device comprises a feeding table, a discharging table and a cutting machine, wherein the feeding table comprises a feeding conveying belt, the discharging table comprises a discharging conveying belt, the feeding conveying belt and the discharging conveying belt have the same conveying direction, the output end of the feeding conveying belt is opposite to the input end of the discharging conveying belt, the cutting machine is positioned between the feeding conveying belt and the discharging conveying belt and comprises a cutting assembly capable of moving up and down in the conveying direction perpendicular to the feeding conveying belt, the aluminum profile cutting device further comprises a moving device, the moving device is positioned on one side of the discharging conveying belt and comprises a horizontal moving mechanism, the horizontal moving mechanism is positioned right above the discharging conveying belt, a transmitter is arranged on the horizontal moving mechanism, and the horizontal moving mechanism is used for driving the transmitter to horizontally move along the conveying direction of the discharging conveying belt;
the aluminum profile cutting equipment further comprises a receiver, the receiver is arranged at one end, located on the discharging conveyor belt, close to the output end of the discharging conveyor belt, of the aluminum profile to be cut, and the emitter and the receiver form a correlation photoelectric switch.
Optionally, the horizontal movement mechanism is an X-axis ball screw, the movement device further comprises a servo motor, and an output shaft of the servo motor is in transmission connection with the X-axis ball screw through a coupler.
Optionally, the aluminum profile cutting device further comprises a controller, the controller comprises a calculation module and a cutting module, the calculation module is in communication connection with the transmitter and the receiver, and the calculation module is configured to calculate the cutting length of the aluminum profile to be cut, which is located between the cutting assembly and the discharging transmission belt, according to the displacement of the transmitter relative to the X-axis ball screw when the correlation photoelectric switch generates the switching signal, determine whether the cutting length is equal to a preset length, and feed back the determination result to the cutting module; when cutting length equals to predetermineeing length, cutting module control feeding conveyer belt and exit conveyor stop rotating and make cutting assembly move down in order to treat the cutting aluminium alloy and cut.
Correspondingly, the invention also provides a control method of the aluminum profile cutting equipment, which is applied to the aluminum profile cutting equipment and comprises the following steps:
placing the aluminum profile to be cut on a feeding conveyor belt, and controlling the feeding conveyor belt and a discharging conveyor belt to synchronously rotate;
controlling the emitter to horizontally move along the conveying direction of the discharging conveyor belt until the correlation type photoelectric switch generates a switching signal;
calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharging transmission belt according to the displacement generated by the emitter relative to the horizontal moving mechanism, judging whether the cutting length is equal to a preset length or not, and feeding back a judgment result to the cutting module;
when cutting length equals to predetermineeing length, control feeding conveyer belt and exit conveyor stop rotating and make cutting subassembly move down in order to treat the cutting aluminium alloy and cut, otherwise control feeding conveyer belt and exit conveyor continue to rotate and make cutting subassembly motionless until cutting length equals to predetermineeing length.
Optionally, the horizontal moving mechanism is an X-axis ball screw, and the emitter is mounted on a nut of the X-axis ball screw.
Optionally, the X-axis ball screw is in transmission connection with an output shaft of the servo motor.
Optionally, the controller includes a calculation module and a cutting module, the calculation module is in communication connection with the transmitter and the receiver, and the calculation module is configured to calculate a cutting length of the aluminum profile to be cut, which is located between the cutting assembly and the discharge transmission belt, according to a displacement of the transmitter relative to the X-axis ball screw when the correlation photoelectric switch generates the switching signal, determine whether the cutting length is equal to a preset length, and feed back a determination result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feeding conveyor belt and the discharging conveyor belt to stop rotating and enables the cutting assembly to move downwards so as to cut the aluminum profile to be cut.
The beneficial effects obtained by the invention comprise: by utilizing the ball screw in the X, the correlation type photoelectric switch and the servo motor, the length of the aluminum profile to be cut on the cutting assembly and the discharge conveyor belt can be conveniently measured, and the accuracy of the cutting length of the aluminum profile is improved.
Drawings
The present invention will be further understood from the following description taken in conjunction with the accompanying drawings, the emphasis instead being placed upon illustrating the principles of the embodiments.
Fig. 1 is a schematic view of the overall structure of an aluminum profile cutting apparatus according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method of an aluminum profile cutting device in an embodiment of the invention;
fig. 3 is a schematic diagram of the overall structure of a safety cutting machine for aluminum profiles in the prior art;
fig. 4 is a schematic diagram of the overall structure of a laser cutting-based aluminum product assembly processing device in the prior art;
fig. 5 is a schematic view of the overall structure of an automatic laser sizing cutting machine for aluminum profiles in the prior art.
Description of reference numerals:
1. a feeding table; 2. a discharging table; 3. a cutter; 4. a mobile device; 10. a feed conveyor; 20. a discharge conveyor belt; 30. a cutting assembly; 40. a horizontal movement mechanism; 41. a transmitter; 42. a receiver; 43. and (7) a cover plate.
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 embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art according to the specific circumstances.
The invention relates to aluminum profile cutting equipment and a control method, which explain the following embodiments according to the attached drawings:
the first embodiment is as follows:
as shown in fig. 1, an aluminium alloy cutting equipment, including feed table 1, play work or material rest 2 and cutting machine 3, feed table 1 includes feeding conveyer belt 10, it includes exit conveyor belt 20 to go out work or material rest 2, feeding conveyer belt 10 is the same with exit conveyor belt 20's direction of transfer and feeding conveyer belt 10's output is just to exit conveyor belt 20's input, cutting machine 3 is located between feeding conveyer belt 10 and exit conveyor belt 20 and includes the cutting subassembly 30 that can be at the direction of transfer up-and-down motion of perpendicular to feeding conveyer belt 10, cutting subassembly 30 passes through the rotation of motor drive blade and cuts the aluminium alloy in order to accomplish.
Referring to fig. 1 again, the aluminum profile cutting apparatus further includes a moving device 4, the moving device 4 is located at one side of the discharging conveyor belt 20, for example, at one side of the output end of the discharging conveyor belt 20 or at two sides of the discharging conveyor belt 20, and includes a horizontal moving mechanism 40, the horizontal moving mechanism 40 is located directly above the discharging conveyor belt 20, the horizontal moving mechanism 40 is provided with an emitter 41, and the horizontal moving mechanism 40 is configured to drive the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20.
As a preferable technical solution, the horizontal moving mechanism 40 is an X-axis ball screw. The moving device 4 comprises a workbench and a servo motor, the workbench is perpendicular to the bottom surface, the X-axis ball screw and the servo motor are respectively installed at the top of the workbench, and an output shaft of the servo motor is in transmission connection with the X-axis ball screw through a coupler. By controlling the rotation of the servo motor, the X-axis ball screw can be driven to rotate, so that the emitter 41 can horizontally move along the conveying direction of the discharging conveyor belt 20.
The aluminum profile cutting equipment further comprises a receiver 42, the receiver 42 is arranged at one end, located above the discharging conveyor belt 20, close to the output end of the discharging conveyor belt 20, of the aluminum profile to be cut, and the emitter 41 and the receiver 42 form a correlation photoelectric switch. When the horizontal moving mechanism 40 drives the emitter 41 to move horizontally along the conveying direction of the discharging conveyor belt 20 and the emitter 41 and the receiver 42 are aligned, the opposed photoelectric switch generates a switch signal.
The aluminum profile cutting equipment further comprises a controller, wherein the controller comprises a computing module and a cutting module, the computing module is in communication connection with the emitter 41 and the receiver 42, and the computing module is used for computing the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement of the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
Preferably, the effective stroke of the X-axis ball screw is equal to the distance between the input end and the output end of the discharging conveyor belt 20, that is, when the screw nut in the X-axis ball screw moves to the left end and the right end, the emitter 41 faces the input end and the output end of the discharging conveyor belt 20 respectively. So, through servo motor's rotational speed and the helical pitch of nut, can calculate the nut for the produced displacement of ball screw, combine the distance between 20 input of exit conveyor and the output, the distance between blade and 20 input of exit conveyor in the cutting subassembly 30, can calculate the cutting length of the aluminium alloy that waits to cut that is located between cutting subassembly 30 and exit conveyor 20.
Correspondingly, as shown in fig. 2, the invention further provides a control method of the aluminum profile cutting equipment, which comprises the following steps:
placing the aluminum profile to be cut on the feeding conveyor belt 10, and controlling the feeding conveyor belt 10 and the discharging conveyor belt 20 to synchronously rotate;
controlling the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20 until the correlation type photoelectric switch generates a switching signal;
calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharging conveyor belt 20 according to the displacement generated by the emitter 41 relative to the horizontal moving mechanism 40, judging whether the cutting length is equal to a preset length or not, and feeding back the judgment result to the cutting module;
when the cutting length is equal to the preset length, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to stop rotating and the cutting assembly 30 is made to move downwards to cut the aluminum profile to be cut, otherwise, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to continue rotating and the cutting assembly 30 is made to be inactive until the cutting length is equal to the preset length.
The horizontal moving mechanism 40 is an X-axis ball screw, and the emitter 41 is mounted on a nut of the X-axis ball screw. And the X-axis ball screw is in transmission connection with an output shaft of the servo motor through a coupler.
The controller comprises a calculation module and a cutting module, the calculation module is in communication connection with the emitter 41 and the receiver 42, and the calculation module is used for calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement of the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
The length of the aluminum profile to be cut on the cutting assembly 30 and the discharging conveying belt 20 can be conveniently measured by utilizing the X middle ball screw, the opposite type photoelectric switch and the servo motor, and the accuracy of the cutting length of the aluminum profile is improved.
Example two:
as shown in fig. 1, an aluminium alloy cutting equipment, including feed table 1, play work or material rest 2 and cutting machine 3, feed table 1 includes feeding conveyer belt 10, it includes exit conveyor belt 20 to go out work or material rest 2, feeding conveyer belt 10 is the same with exit conveyor belt 20's direction of transfer and feeding conveyer belt 10's output is just to exit conveyor belt 20's input, cutting machine 3 is located between feeding conveyer belt 10 and exit conveyor belt 20 and includes the cutting subassembly 30 that can be at the direction of transfer up-and-down motion of perpendicular to feeding conveyer belt 10, cutting subassembly 30 passes through the rotation of motor drive blade and cuts the aluminium alloy in order to accomplish.
Referring to fig. 1 again, the aluminum profile cutting apparatus further includes a moving device 4, the moving device 4 is located at one side of the discharging conveyor belt 20, for example, at one side of the output end of the discharging conveyor belt 20 or at two sides of the discharging conveyor belt 20, and includes a horizontal moving mechanism 40, the horizontal moving mechanism 40 is located directly above the discharging conveyor belt 20, the horizontal moving mechanism 40 is provided with an emitter 41, and the horizontal moving mechanism 40 is configured to drive the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20.
As a preferable technical solution, the horizontal moving mechanism 40 is an X-axis ball screw. The moving device 4 comprises a workbench and a servo motor, the workbench is perpendicular to the bottom surface, the X-axis ball screw and the servo motor are respectively installed at the top of the workbench, and an output shaft of the servo motor is in transmission connection with the X-axis ball screw through a coupler. By controlling the rotation of the servo motor, the X-axis ball screw can be driven to rotate, so that the emitter 41 can horizontally move along the conveying direction of the discharging conveyor belt 20.
The aluminum profile cutting equipment further comprises a receiver 42, the receiver 42 is arranged at one end, located above the discharging conveyor belt 20, close to the output end of the discharging conveyor belt 20, of the aluminum profile to be cut, and the emitter 41 and the receiver 42 form a correlation photoelectric switch. When the horizontal moving mechanism 40 drives the emitter 41 to move horizontally along the conveying direction of the discharging conveyor belt 20 and the emitter 41 and the receiver 42 are aligned, the opposed photoelectric switch generates a switch signal. In order to facilitate the installation of the receiver 42, an end cover plate 43 is detachably connected to one end of the aluminum profile to be cut, which is close to the output end of the discharging conveyor belt 20, and the receiver 42 is arranged at one end of the aluminum profile to be cut through the end cover plate 43.
The aluminum profile cutting equipment further comprises a controller, wherein the controller comprises a computing module and a cutting module, the computing module is in communication connection with the emitter 41 and the receiver 42, and the computing module is used for computing the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement of the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
Preferably, the effective stroke of the X-axis ball screw is equal to the distance between the input end and the output end of the discharging conveyor belt 20, that is, when the screw nut in the X-axis ball screw moves to the left and right ends, the emitter 41 faces the input end and the output end of the discharging conveyor belt 20 respectively. Therefore, through the rotating speed of the servo motor and the lead of the nut, the displacement of the nut relative to the ball screw can be calculated, and the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 can be further calculated.
Correspondingly, as shown in fig. 2, the invention further provides a control method of the aluminum profile cutting equipment, which comprises the following steps:
arranging an end surface cover plate 43 and a receiver 42 on one end of the aluminum profile to be cut, placing the aluminum profile to be cut on the feeding conveyor belt 10, and controlling the feeding conveyor belt 10 and the discharging conveyor belt 20 to synchronously rotate;
controlling the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20 until the correlation type photoelectric switch generates a switching signal;
calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement generated by the emitter 41 relative to the horizontal moving mechanism 40, judging whether the cutting length is equal to a preset length or not, and feeding back the judgment result to the cutting module;
when the cutting length is equal to the preset length, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to stop rotating and the cutting assembly 30 is made to move downwards to cut the aluminum profile to be cut, otherwise, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to continue rotating and the cutting assembly 30 is made to be inactive until the cutting length is equal to the preset length.
The horizontal moving mechanism 40 is an X-axis ball screw, and the emitter 41 is mounted on a nut of the X-axis ball screw. And the X-axis ball screw is in transmission connection with an output shaft of the servo motor through a coupler.
The controller comprises a calculation module and a cutting module, the calculation module is in communication connection with the emitter 41 and the receiver 42, and the calculation module is used for calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement of the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
By utilizing the ball screw in the X, the correlation type photoelectric switch and the servo motor, the length of the aluminum profile to be cut on the cutting assembly 30 and the discharge conveyor belt 20 can be conveniently measured, and the accuracy of the cutting length of the aluminum profile is improved.
Example three:
as shown in fig. 1, an aluminium alloy cutting equipment, including feed table 1, play work or material rest 2 and cutting machine 3, feed table 1 includes feeding conveyer belt 10, it includes exit conveyor belt 20 to go out work or material rest 2, feeding conveyer belt 10 is the same with exit conveyor belt 20's direction of transfer and feeding conveyer belt 10's output is just to exit conveyor belt 20's input, cutting machine 3 is located between feeding conveyer belt 10 and exit conveyor belt 20 and includes the cutting subassembly 30 that can be at the direction of transfer up-and-down motion of perpendicular to feeding conveyer belt 10, cutting subassembly 30 passes through the rotation of motor drive blade and cuts the aluminium alloy in order to accomplish. And driving devices capable of driving the discharging conveyor belt 20 and the feeding conveyor belt to rotate forwards and backwards are arranged in the discharging conveyor belt and the feeding conveyor belt.
Referring to fig. 1 again, the aluminum profile cutting apparatus further includes a moving device 4, the moving device 4 is located at one side of the discharging conveyor 20, for example, at one side of the output end of the discharging conveyor 20 or at two sides of the discharging conveyor 20, and includes a horizontal moving mechanism 40, the horizontal moving mechanism 40 is located directly above the discharging conveyor 20, an emitter 41 is disposed on the horizontal moving mechanism 40, and the horizontal moving mechanism 40 is configured to drive the emitter 41 to move horizontally along the conveying direction of the discharging conveyor 20.
As a preferable technical solution, the horizontal moving mechanism 40 is an X-axis ball screw. The moving device 4 comprises a workbench and a servo motor, the workbench is perpendicular to the bottom surface, the X-axis ball screw and the servo motor are respectively installed at the top of the workbench, and an output shaft of the servo motor is in transmission connection with the X-axis ball screw through a coupler. By controlling the rotation of the servo motor, the X-axis ball screw can be driven to rotate, so that the emitter 41 can horizontally move along the conveying direction of the discharging conveyor belt 20.
The aluminum profile cutting equipment further comprises a receiver 42, the receiver 42 is arranged at one end, located above the discharging conveyor belt 20, close to the output end of the discharging conveyor belt 20, of the aluminum profile to be cut, and the emitter 41 and the receiver 42 form a correlation photoelectric switch. When the horizontal moving mechanism 40 drives the emitter 41 to move horizontally along the conveying direction of the discharging conveyor belt 20 and the emitter 41 and the receiver 42 are aligned, the opposed photoelectric switch generates a switch signal. In order to facilitate the installation of the receiver 42, an end cover plate 43 is detachably connected to one end of the aluminum profile to be cut, which is close to the output end of the discharging conveyor belt 20, and the receiver 42 is arranged at one end of the aluminum profile to be cut through the end cover plate 43.
The aluminum profile cutting equipment further comprises a controller, wherein the controller comprises a computing module and a cutting module, the computing module is in communication connection with the emitter 41 and the receiver 42, and the computing module is used for computing the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement of the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
Preferably, the effective stroke of the X-axis ball screw is equal to the distance between the input end and the output end of the discharging conveyor belt 20, that is, when the screw nut in the X-axis ball screw moves to the left end and the right end, the emitter 41 faces the input end and the output end of the discharging conveyor belt 20 respectively. Therefore, through the rotating speed of the servo motor and the lead of the nut, the displacement of the nut relative to the ball screw can be calculated, and the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharging conveyor belt 20 is further calculated.
Correspondingly, as shown in fig. 2, the invention further provides a control method of the aluminum profile cutting equipment, which comprises the following steps:
arranging an end surface cover plate 43 and a receiver 42 on one end of the aluminum profile to be cut, placing the aluminum profile to be cut on the feeding conveyor belt 10, and controlling the feeding conveyor belt 10 and the discharging conveyor belt 20 to synchronously rotate;
controlling the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20 until the correlation type photoelectric switch generates a switching signal;
calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharging conveyor belt 20 according to the displacement generated by the emitter 41 relative to the horizontal moving mechanism 40, judging whether the cutting length is equal to a preset length or not, and feeding back the judgment result to the cutting module;
when the cutting length is equal to the preset length, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to stop rotating and the cutting assembly 30 is made to move downwards to cut the aluminum profile to be cut, otherwise, the feeding conveyor belt 10 and the discharging conveyor belt 20 are controlled to continue rotating and the cutting assembly 30 is made to be inactive until the cutting length is equal to the preset length. Wherein, when the cutting length is not equal to the preset length, the cutting length is measured by controlling the feed conveyor 10 and the discharge conveyor 20 to rotate in the forward and reverse directions and deactivating the cutting assembly 30, and by the horizontal movement of the emitter 41, until the cutting length is equal to the preset length.
The horizontal moving mechanism 40 is an X-axis ball screw, and the emitter 41 is mounted on a nut of the X-axis ball screw. And the X-axis ball screw is in transmission connection with an output shaft of the servo motor through a coupler.
The controller comprises a computing module and a cutting module, the computing module is in communication connection with the transmitter 41 and the receiver 42, and the transmitter 41 and the receiver 42 can be connected with the computing module through wires or wirelessly through Bluetooth, wifi and the like. The calculation module is used for calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement generated by the emitter 41 relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feed conveyor belt 10 and the discharge conveyor belt 20 to stop rotating and enables the cutting assembly 30 to move downwards so as to cut the aluminum profile to be cut.
In order to further improve the precision of the cutting length of the aluminum profile, the controller further comprises a calibration module. The calibration module is used for calibrating the error between the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 and the actual cutting length of the aluminum profile to be cut, which is calculated by the calculation module. The calibration method comprises the following steps:
firstly, arranging an end surface cover plate 43 and a receiver 42 on one end of an aluminum profile to be cut, placing the aluminum profile to be cut on a feeding conveyor belt 10, and controlling the feeding conveyor belt 10 and a discharging conveyor belt 20 to synchronously rotate;
secondly, controlling the emitter 41 to horizontally move along the conveying direction of the discharging conveyor belt 20 until the correlation type photoelectric switch generates a switching signal;
thirdly, calculating the cutting length of the aluminum profile to be cut between the cutting assembly 30 and the discharge conveyor belt 20 according to the displacement generated by the emitter 41 relative to the horizontal moving mechanism 40, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module;
fourthly, when the cutting length is equal to the preset length, controlling the feeding conveyor belt 10 and the discharging conveyor belt 20 to stop rotating and enabling the cutting assembly 30 to move downwards to cut the aluminum profile to be cut, or controlling the feeding conveyor belt 10 and the discharging conveyor belt 20 to continue rotating and enabling the cutting assembly 30 not to operate until the cutting length is equal to the preset length;
fifthly, taking down the cut aluminum profile, measuring the actual cutting length of the aluminum profile by using a microcalorie or vernier caliper, calculating the error between the actual cutting length and the preset length, and transmitting the error to a calibration module;
and sixthly, repeating the first step to the fifth step, cutting the N aluminum profiles to obtain N error values, and calculating the N error average values by the calibration module and feeding back the N error average values to the calculation module.
And seventhly, adjusting the cutting length by the calculation module according to the N error average values so as to enable the actual cutting length to be equal to the preset length.
The length of the aluminum profile to be cut on the cutting assembly 30 and the discharging conveying belt 20 can be conveniently measured by utilizing the X middle ball screw, the opposite type photoelectric switch and the servo motor, and the accuracy of the cutting length of the aluminum profile is improved.
Further, in order to improve the application scope of this aluminium-aluminium alloy cutting equipment, make it measure not unidimensional aluminium alloy cutting length, the mobile device still includes Y axle slip table, Y axle slip table is installed on X axle ball screw's screw-nut, the transmitter passes through Y axle slip table and locates on X axle ball screw, Y axle slip table can be followed perpendicular to output conveyer belt direction of transfer and, the moving direction of the screw-nut in Y axle slip table perpendicular to X axle ball screw promptly. The emitter can move on an XY plane by controlling the movement of the X-axis ball screw and the Y-axis sliding table. The position of the emitter relative to the Y-axis sliding table is adjusted, so that the cutting length of the aluminum profile to be cut with different widths can be measured.
In summary, the aluminum profile cutting equipment and the control method disclosed by the invention have the following beneficial technical effects: the length of the aluminum profile to be cut on the cutting assembly 30 and the discharging conveying belt 20 can be conveniently measured by utilizing the X middle ball screw, the opposite type photoelectric switch and the servo motor, and the accuracy of the cutting length of the aluminum profile is improved.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples, and various configurations may omit, replace, or add various processes or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many of the elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, such as well-known circuits, processes, algorithms, structures, and techniques, which have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (5)
1. An aluminum profile cutting device comprises a feeding table, a discharging table and a cutting machine, wherein the feeding table comprises a feeding conveyor belt, the discharging table comprises a discharging conveyor belt, the conveying directions of the feeding conveyor belt and the discharging conveyor belt are the same, the output end of the feeding conveyor belt is over against the input end of the discharging conveyor belt, the cutting machine is positioned between the feeding conveyor belt and the discharging conveyor belt and comprises a cutting assembly capable of moving up and down in the direction vertical to the conveying direction of the feeding conveyor belt, it is characterized in that the aluminum profile cutting equipment also comprises a moving device which is positioned at one side of the discharging conveyor belt and comprises a horizontal moving mechanism, the horizontal moving mechanism is positioned right above the discharging conveyor belt, the horizontal moving mechanism is provided with a transmitter, the horizontal moving mechanism is used for driving the emitter to horizontally move along the conveying direction of the discharge conveyor belt;
the aluminum profile cutting equipment further comprises a receiver, the receiver is arranged at one end, close to the output end of the discharging conveyor belt, of the aluminum profile to be cut, and the emitter and the receiver form a correlation photoelectric switch;
the aluminum profile cutting equipment further comprises a controller, the controller comprises a calculation module and a cutting module, the calculation module is in communication connection with the transmitter and the receiver, and the calculation module is used for calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharging transmission belt according to the displacement of the transmitter relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to the preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feeding conveyor belt and the discharging conveyor belt to stop rotating and enables the cutting assembly to move downwards so as to cut the aluminum profile to be cut;
the controller also comprises a calibration module, wherein the calibration module is used for calibrating the error between the cutting length of the aluminum profile to be cut, which is calculated by the calculation module and is positioned between the cutting assembly and the discharge conveyor belt, and the actual cutting length of the aluminum profile to be cut;
the calibration method comprises the following steps:
firstly, arranging an end surface cover plate and a receiver on one end of an aluminum profile to be cut, placing the aluminum profile to be cut on a feeding conveyor belt, and controlling the feeding conveyor belt and a discharging conveyor belt to synchronously rotate;
secondly, controlling the emitter to horizontally move along the conveying direction of the discharging conveyor belt until the correlation type photoelectric switch generates a switching signal;
thirdly, calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharge conveyor belt according to the displacement generated by the emitter relative to the horizontal moving mechanism, judging whether the cutting length is equal to a preset length or not and feeding back the judgment result to the cutting module;
fourthly, when the cutting length is equal to the preset length, controlling the feeding conveyor belt and the discharging conveyor belt to stop rotating and enabling the cutting assembly to move downwards to cut the aluminum profile to be cut, and otherwise, controlling the feeding conveyor belt and the discharging conveyor belt to continue rotating and enabling the cutting assembly not to act until the cutting length is equal to the preset length;
fifthly, taking down the cut aluminum profile, measuring the actual cutting length of the aluminum profile by using a microcalorie or vernier caliper, calculating the error between the actual cutting length and the preset length, and transmitting the error to a calibration module;
sixthly, repeating the first step to the fifth step, cutting the N aluminum profiles to obtain N error values, and calculating the average error value of the N times by the calibration module and feeding the average error value back to the calculation module;
and seventhly, adjusting the cutting length by the calculation module according to the N error average values so as to enable the actual cutting length to be equal to the preset length.
2. The aluminum profile cutting device as claimed in claim 1, wherein the horizontal movement mechanism is an X-axis ball screw, the movement device further comprises a servo motor, and an output shaft of the servo motor is in transmission connection with the X-axis ball screw through a coupler.
3. An aluminum profile cutting apparatus control method applied to the aluminum profile cutting apparatus as set forth in any one of claims 1 to 2, characterized by comprising the steps of:
placing the aluminum profile to be cut on a feeding conveyor belt, and controlling the feeding conveyor belt and a discharging conveyor belt to synchronously rotate;
controlling the emitter to horizontally move along the conveying direction of the discharging conveyor belt until the correlation type photoelectric switch generates a switching signal;
calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharging transmission belt according to the displacement generated by the emitter relative to the horizontal moving mechanism, judging whether the cutting length is equal to a preset length or not, and feeding back a judgment result to the cutting module;
when the cutting length is equal to the preset length, controlling the feeding conveyor belt and the discharging conveyor belt to stop rotating and enabling the cutting assembly to move downwards to cut the aluminum profile to be cut, otherwise, controlling the feeding conveyor belt and the discharging conveyor belt to continue rotating and enabling the cutting assembly not to move until the cutting length is equal to the preset length;
the aluminum profile cutting equipment further comprises a controller, the controller comprises a calculation module and a cutting module, the calculation module is in communication connection with the transmitter and the receiver, and the calculation module is used for calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharging transmission belt according to the displacement of the transmitter relative to the X-axis ball screw when the correlation photoelectric switch generates a switching signal, judging whether the cutting length is equal to the preset length or not and feeding back the judgment result to the cutting module; when the cutting length is equal to the preset length, the cutting module controls the feeding conveyor belt and the discharging conveyor belt to stop rotating and enables the cutting assembly to move downwards so as to cut the aluminum profile to be cut;
the controller also comprises a calibration module, wherein the calibration module is used for calibrating the error between the cutting length of the aluminum profile to be cut, which is calculated by the calculation module and is positioned between the cutting assembly and the discharge conveyor belt, and the actual cutting length of the aluminum profile to be cut;
the calibration method comprises the following steps:
firstly, arranging an end surface cover plate and a receiver on one end of an aluminum profile to be cut, placing the aluminum profile to be cut on a feeding conveyor belt, and controlling the feeding conveyor belt and a discharging conveyor belt to synchronously rotate;
secondly, controlling the emitter to horizontally move along the conveying direction of the discharging conveyor belt until the correlation type photoelectric switch generates a switching signal;
thirdly, calculating the cutting length of the aluminum profile to be cut between the cutting assembly and the discharge conveyor belt according to the displacement generated by the emitter relative to the horizontal moving mechanism, judging whether the cutting length is equal to the preset length or not and feeding back the judgment result to the cutting module;
fourthly, when the cutting length is equal to the preset length, controlling the feeding conveyor belt and the discharging conveyor belt to stop rotating and enabling the cutting assembly to move downwards to cut the aluminum profile to be cut, and otherwise, controlling the feeding conveyor belt and the discharging conveyor belt to continue rotating and enabling the cutting assembly not to act until the cutting length is equal to the preset length;
fifthly, taking down the cut aluminum profile, measuring the actual cutting length of the aluminum profile by using a microcalorie or vernier caliper, calculating the error between the actual cutting length and the preset length, and transmitting the error to a calibration module;
sixthly, repeating the first step to the fifth step, cutting the N aluminum profiles to obtain N error numerical values, and calculating an average value of the N errors by the calibration module and feeding the average value back to the calculation module;
and seventhly, adjusting the cutting length by the calculation module according to the N error average values so as to enable the actual cutting length to be equal to the preset length.
4. The aluminum profile cutting apparatus control method as claimed in claim 3, wherein the horizontal movement mechanism is an X-axis ball screw, and the emitter is mounted on a nut of the X-axis ball screw.
5. The aluminum profile cutting equipment control method as claimed in claim 4, wherein the X-axis ball screw is in transmission connection with an output shaft of a servo motor.
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