KR20210072681A - Servo cutting platform of laser cutting device and laser cutting device - Google Patents

Abstract

According to the present invention, disclosed is a following cutting platform of a laser cutter and a laser cutting apparatus. The following cutting platform includes a movable frame, a material transport assembly and a following platform. The material transport assembly is connected to transport a workpiece (tape) to be cut in an X-direction and transport the cut workpiece to the outside of a workpiece cutting station, the following platform is connected with the frame and has the cutting station installed therein to receive the workpiece to be cut, and the cutting station can be moved synchronously with a cutting head of a laser cutter in the X-direction, and, as a result, the cutting station can be always located under the cutting head of the laser cutter. According to the present invention, since the following cutting platform and the cutting head of the laser cutter can be synchronous moved, a belt can be prevented from being damaged by laser radiation, and, meanwhile, loading or unloading can be continuously performed during a laser cutting process, thereby saving manpower and material resources as well as significantly improving working efficiency.

Description

The driven cutting platform of the laser cutting machine and the laser cutting device {Servo cutting platform of laser cutting device and laser cutting device }

The present invention relates to the field of laser cutting, and in particular to a driven cutting platform of a laser cutting machine and a laser cutting device.

Conventional laser cutting equipment is equipped with a stationary cutting platform, transporting the plate through the single-station or dual-station method into the cutter, both feeding and discharging require manual or robotic handling, and special mechanical equipment is required to transport the plate Not only is it necessary to do the cutting operation during loading or unloading, but also the cost of the cutting production line increases, and the work efficiency is relatively low. At the same time, in the case of laser cutting, the laser is directly irradiated to the loaded or unloaded cutting board and It burns the product and is not conducive to production and processing.

In view of the disadvantages of the prior art, the present invention provides a driven cutting platform and a laser cutting device of a laser cutting machine, wherein the driven cutting platform and the cutting head of the laser cutting machine can move synchronously to avoid damage to the belt due to laser irradiation and , at the same time, it can continuously load or unload in the laser cutting process, which not only saves manpower and material resources, but also greatly improves the working efficiency.

In order to achieve the above object, the present invention adopts the following technical means.

In one aspect, it includes a movable frame, a material conveying assembly, and a driven platform, the material conveying assembly connected to the frame to convey a workpiece to be cut along an X-direction and convey the cut workpiece out of a cutting station, wherein the The driven platform is connected to the frame and equipped with a cutting station for completing the laser cutting, the cutting station can move synchronously with the cutting head of the laser cutting machine in the X direction, so that the cutting station is always connected to the laser cutting machine's laser. It provides a driven cutting platform of a laser cutter that is positioned below the cutting head.

Preferably, the driven cutting platform further includes a frame rail positioned at the bottom of the frame and slidably coupled to the frame, the frame being driven by a frame driving device to move on the frame rail.

Preferably, the driven cutting platform further comprises a rail lifting device disposed on the bottom of the frame.

Preferably, the driven platform comprises a driven base, a first driven roller group, a first driven steering roller, a second driven steering roller, a second driven roller group, a third driven steering roller, a fourth driven steering roller, an annular conveyor belt , and a driven drive device;

the driven base is movably disposed on the frame and is movable along the X-direction in the frame;

In the X direction, the second driven steering roller and the third driven steering roller are respectively disposed at both ends of the driven base 3, and the first driven roller group and the second driven roller group are disposed on the driven base, a slit space is formed between the first driven roller group and the second driven roller group, and the cutting station P is disposed in the slit space;

the first driven steering roller cooperates with the first driven roller group, and the fourth driven steering roller cooperates with the second driven roller group;

The driven base can be driven by a driven driving device to drive the entire driven platform to move synchronously with the cutting head of the laser cutting machine along the X direction, so that the cutting station is always located under the cutting head of the laser cutting machine .

Preferably, the cutting station includes a dust suction duct for absorbing smoke and dust generated by laser cutting, and a Y direction for adhering the cut workpiece and receiving the waste slag generated by the cutting. a disposed waste slag trough plate;

The dust suction duct and the waste slag trough plate are all connected to the driven base, the dust suction duct is disposed at one end/both ends of the waste slag trough plate in the Y direction, and the waste slag trough plate is the first driven steering It is located between the roller and the fourth driven steering roller.

Preferably, the material conveying assembly comprises a first roller group support, a second roller group support, an annular conveyor belt, a drive roller, a first conveying steering roller, a second conveying steering roller, a bridle roller and a conveying belt drive device. and;

The first transfer steering roller is connected to the first roller group support portion, and the first roller group support portion, the first driven roller group, the first transfer steering roller, the first driven steering roller, and the second driven steering roller include the first constituting a conveying unit;

The second transfer steering roller is connected to the second roller group support portion, and the second roller group support portion, the second driven roller group, the second transfer steering roller, the fourth driven steering roller, and the third driven steering roller are constituting a conveying unit;

the driving roller is connected to the conveying belt driving device and rotates by the driving of the conveying belt driving device; When the annular conveyor belt is connected to the driving roller and the bridal roller, the first conveying steering roller, the first driven roller group, the first driven steering roller, the second driven steering roller, the third driven steering roller, the fourth in turn The driven steering roller, the second driven roller group, and the second conveying steering roller rotate, and are rotated by the driving of the driving roller.

Preferably, one or both of the first roller group support part and the second roller group support part are movably connected to the frame, and a relative movement occurs in the X direction such that the first roller group support part and the second roller group support part Move the supports away from or close to each other.

Preferably, the driven base is connected to the laser cutting machine so that the entire driven platform and the cutting head of the laser cutting machine are synchronously moved in the X direction by the driven base.

Preferably, the workpiece comprises a tape or plate.

In another aspect, there is also provided a laser cutting device comprising a laser cutting machine and a driven cutting platform as described above.

Compared with the prior art, the present invention has the following advantageous effects.

In the present invention, since the driven cutting platform and the cutting head of the laser cutting machine can move synchronously, the cutting station is always located below the cutting head of the laser cutting machine. Therefore, it prevents the belt from being damaged by laser irradiation and ensures the normal progress of laser cutting. At the same time, the belt works continuously in the laser cutting process, so it can be loaded or unloaded continuously, does not affect the laser cutting, saves manpower and material resources, but also greatly improves the working efficiency.

1 is a longitudinal sectional view of a driven cutting platform of a laser cutting machine according to a first embodiment of the present invention;
Fig. 2 is a plan view of the driven cutting platform of the laser cutting machine according to the first embodiment of the present invention;
Fig. 3 is a longitudinal sectional view of the cutting station P according to the first embodiment of the present invention.

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and the described embodiments are not all but only a part of the embodiments of the present invention. Based on the embodiment of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

[Example]

1 and 2, the driven cutting platform of the laser cutting machine provided in this embodiment includes a movable frame 1, a frame rail 2, a material conveying assembly, a driven platform, and a rail lifting device 16. wherein the frame rail (2) is located on the bottom of the frame (1) and slidingly cooperates with the frame (1) so that the frame (1) is driven by the frame driving device (1') (drive motor) to the frame The rail 2 moves along the Y direction (in this embodiment, the Y direction is the width direction of the frame 1). Thus, the entire frame 1 can be moved out of the cutting station position to meet the requirements for equipment maintenance in actual production. The material conveying assembly is connected to the frame 1, and transports the workpiece (such as a tape or plate) to be cut along the X direction (in this embodiment, the X direction is the longitudinal direction of the frame 1) and transports the cut workpiece. Transport out of the cutting station. The driven platform is connected to the frame 1, and a cutting station P for completing laser cutting is installed, and the cutting station P moves synchronously with the cutting head of the laser cutting machine in the X direction. Therefore, always place the cutting station (P) under the laser cutting head of the laser cutting machine. The rail lifting device 16 is arranged at the bottom of the frame 1 .

Specifically, the driven platform includes a driven base 3, a first driven roller group 4, a first driven steering roller 10, a second driven steering roller 13, a second driven roller group 4', a third driven steering roller 13', a fourth driven steering roller 10' and a driven driving device (such as a driving motor, not shown);

The driven base 3 is movably disposed on the frame 1 through a structure such as a linear rail, and can move in the X direction in the frame 1 by driving a driving device such as a servo motor;

In the X-direction, the second driven steering roller 13 and the third driven steering roller 13' are disposed at both ends of the driven base 3, respectively, and the first driven roller group 4 and the second driven roller group 4 The roller group 4' is arranged symmetrically on the driven base 3 along the vertical central axis X' of the driven base 3, the first driven roller group 4 and the second driven roller a slit space (S) is formed between the groups (4'), in which the cutting station (P) is arranged; at the same time the first driven steering roller 10 cooperates with the first driven roller group 4, and the fourth driven steering roller 10' cooperates with the second driven roller group 4';

The driven base 3 is driven by the driven drive device to drive the entire driven platform to move synchronously with the cutting head of the laser cutting machine along the X direction, so that the cutting station P is always operated by the laser cutting machine. placed under the cutting head of In this embodiment, the synchronous movement of the entire driven platform and the cutting head of the laser cutting machine can be realized through the corresponding control equipment. For example, by connecting the controller to the driven drive and laser cutting machine, and acquiring the moving parameters (moving direction, speed, position, etc.) of the cutting head of the laser cutting machine, control the driven drive to operate according to the moving parameters of the cutting head, , further drives the driven base 3 through the driven drive device to move the entire driven platform synchronously with the cutting head of the laser cutting machine.

Further, the material conveying assembly comprises a first roller group support 6 , a second roller group support 6 ′, an annular conveyor belt 7 , a drive roller 8 , a first conveying steering roller 9 , a second a conveying steering roller 9', a bridal roller 11 and a conveying belt driving device 12 (eg, a driving motor);

One or both of the first roller group support 6 and the second roller group support 6' are movably connected over the frame 1 via a linear rail or the like structure, and by adjusting the driving of a motor, the A relative movement is generated in the X direction to move the first roller group support 6 and the second roller group support 6' away from or close to each other. Therefore, it is possible to adjust the tension of the annular conveyor belt 7 and at the same time reduce the overall length of the equipment when maintaining the equipment, so that the entire equipment can be easily moved to a predetermined position along the Y direction.

Here, the first transfer steering roller 9 is connected to the first roller group support part 6 , and the first roller group support part 6 , the first driven roller group 4 , the first transfer steering roller (9), the first driven steering roller 10, and the second driven steering roller 13 are all located on one side of the vertical central axis X' of the driven base 3 to constitute the first conveying part S1 do. Correspondingly, the second feed steering roller 9' is connected to the second roller group support part 6', and the second roller group support part 6', the second driven roller group 4', the first 2 The feed steering roller 9', the fourth driven steering roller 10', and the third driven steering roller 13' are all located on the other side of the vertical central axis X' of the driven base 3 and 2 constituting the transfer unit (S2); the driving roller 8 is connected to the conveying belt driving device 12 and is rotated by the driving of the conveying belt driving device 12; When the annular conveyor belt 7 is connected to the driving roller 8 and the bridal roller 11, in turn the first conveying steering roller 9, the first driven roller group 4, the first driven steering roller ( 10), second driven steering roller 13, third driven steering roller 13', fourth driven steering roller 10', second driven roller group 4', second conveying steering roller 9' ) and rotates by the driving of the driving roller (8). As shown in Fig. 2, the workpiece (tape, etc.) to be cut is first introduced onto the annular conveyor belt 7 of the first conveying unit S1, conveyed along the X direction to the cutting station P, and after cutting 2 It is placed on the annular conveyor belt 7 of the transfer unit S2 and transported to a predetermined position along the X-direction for processes such as yard piles.

Further, in this embodiment, the cutting station P receives a dust suction duct 14 for absorbing smoke and dust generated by laser cutting, and a waste slag generated by boarding and cutting the cut workpiece. a waste slag trough plate 15 disposed along the Y direction for The dust suction duct 14 and the waste slag trough plate 15 are both connected to the driven base 3, and in the Y direction, the dust suction duct 14 has one end/both ends of the waste slag trough plate 15. is placed on At the same time, the waste slag trough plate 15 is positioned between the first driven steering roller 10 and the fourth driven steering roller 10'. Therefore, when performing laser cutting, the laser directly irradiates the annular conveyor belt 7 through the waste slag trough plate 15 to prevent damage to the annular conveyor belt 7 and affect the cutting process.

Therefore, in this embodiment, the cutting station P is always located below the cutting head of the laser cutting machine because the driven platform and the cutting head of the laser cutting machine can move synchronously. Therefore, it prevents the annular conveyor belt 7 from being damaged by laser irradiation and ensures the normal progress of laser cutting. At the same time, the annular conveyor belt 7 continuously works in the laser cutting process, so it can be loaded or unloaded continuously, without affecting the laser cutting and greatly improving the working efficiency.

[Second embodiment]

The difference between this embodiment and the first embodiment is that in this embodiment, the frame 1 is directly fixed on the same basis as the laser cutter.

[Third embodiment]

The difference between this embodiment and the first embodiment is that in this embodiment, the driven base 3 is rigidly connected to the moving beam of the cutting machine, so that the driven base 3 drives the entire driven platform together with the cutting head of the laser cutting machine. It can move synchronously in the X direction.

[Fourth embodiment]

The present embodiment provides a laser cutting device comprising a laser cutting machine and the driven cutting platform according to any one of the first to third embodiments, wherein the cutting head of the laser cutting machine is located above the driven cutting platform.

During operation, the cutting head and driven cutting platform of the laser cutting machine move synchronously in the X direction. In this process, the cutting station P is always located under the cutting head of the laser cutting machine, and at the same time, the conveying belt drive 12 drives the annular conveyor belt 7 to operate via the drive roller 8 . The workpiece (tape, etc.) to be cut is introduced into the first transfer unit S1 and conveyed to the laser cutting station P, and laser cutting according to the shape set in the waste slag trough plate 15 of the cutting station P is performed. After the cutting is completed, the cutting head on the laser cutting machine is driven by the driving of the servo motor to quickly return to the starting point along the X direction for the next cutting cycle. At this time, the entire driven platform and the laser cutting head of the laser cutting machine move synchronously and return to the starting point at the same time. And in the return process, the cutting station P is still always located under the cutting head of the laser cutting machine to prevent belt damage. At the same time, in the cutting process, the annular conveyor belt 7 can be continuously operated, and the cut workpiece is also transported to a predetermined position along the X direction via the second transfer unit S2 to proceed with the yard pile process. Therefore, it can be loaded or unloaded continuously and does not affect laser cutting.

In summary, in the present invention, since the driven cutting platform and the cutting head of the laser cutting machine can move synchronously, the cutting station is always located below the cutting head of the laser cutting machine. Therefore, it prevents the annular conveyor belt from being damaged by laser irradiation and ensures the normal progress of laser cutting. At the same time, the annular conveyor belt works continuously in the laser cutting process, so it can be loaded or unloaded continuously, does not affect the laser cutting, saves manpower and material resources, but also greatly improves the working efficiency.

In addition, it should be noted that the technical features of the first to third embodiments may be arbitrarily combined, and all of the combined technical means fall within the protection scope of the present application. And since terms such as "comprising", "comprising" or other variations in this document are intended to include non-exclusive inclusions, any process, method, product, or equipment comprising a set of elements not only includes such elements, but also includes them. It also includes other elements not explicitly listed or unique to this process, method, product, or equipment. In the absence of any further limitations, an element defined by the sentence "including..." does not exclude the presence of another identical element in the process, method, product, or equipment that contains the element.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the spirit and spirit of the invention. And the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

a movable frame, a material conveying assembly, and a driven platform, wherein the material conveying assembly is connected to the frame to convey a workpiece to be cut along an X direction and convey the cut workpiece out of a cutting station, wherein the driven platform comprises the frame is connected to and equipped with a cutting station to complete the laser cutting, the cutting station can move synchronously with the cutting head of the laser cutting machine in the X direction, so that the cutting station is always located under the laser cutting head of the laser cutting machine A driven cutting platform of a laser cutting machine, characterized in that it makes it possible.
According to claim 1,
The driven cutting platform is located at the bottom of the frame and further comprises a frame rail slidably coupled to the frame, the frame is driven by a frame driving device to move on the frame rail. cutting platform.
3. The method of claim 2,
The driven cutting platform is located at the bottom of the frame and further comprises a frame rail slidably coupled to the frame, the frame is driven by a frame driving device to move on the frame rail. cutting platform.
According to claim 1,
The driven platform includes a driven base, a first driven roller group, a first driven steering roller, a second driven steering roller, a second driven roller group, a third driven steering roller, a fourth driven steering roller, an annular conveyor belt, and a driven drive device;
the driven base is movably disposed on the frame and is movable along the X-direction in the frame;
In the X direction, the second driven steering roller and the third driven steering roller are disposed at both ends of the driven base 3, respectively, and the first driven roller group and the second driven roller group are disposed on the driven base, a slit space is formed between the first driven roller group and the second driven roller group, and the cutting station P is disposed in the slit space;
the first driven steering roller cooperates with the first driven roller group, and the fourth driven steering roller cooperates with the second driven roller group;
The driven base can be driven by a driven driving device to drive the entire driven platform to move synchronously with the cutting head of the laser cutting machine along the X direction, so that the cutting station is always located under the cutting head of the laser cutting machine The driven cutting platform of the laser cutting machine, characterized in that.
5. The method of claim 4,
The cutting station comprises a dust suction duct for absorbing smoke and dust generated by laser cutting, and a waste slag trough plate disposed along the Y direction for boarding the cut workpiece and receiving the waste slag generated by the cutting. includes;
The dust suction duct and the waste slag trough plate are all connected to the driven base, the dust suction duct is disposed at one end/both ends of the waste slag trough plate in the Y direction, and the waste slag trough plate is the first driven steering The driven cutting platform of the laser cutting machine, characterized in that it is located between the roller and the fourth driven steering roller.
5. The method of claim 4,
the material conveying assembly includes a first roller group support, a second roller group support, an annular conveyor belt, a driving roller, a first conveying steering roller, a second conveying steering roller, a bridle roller and a conveying belt driving device;
The first transfer steering roller is connected to the first roller group support portion, and the first roller group support portion, the first driven roller group, the first transfer steering roller, the first driven steering roller, and the second driven steering roller include the first constituting a conveying unit;
The second transfer steering roller is connected to the second roller group support portion, and the second roller group support portion, the second driven roller group, the second transfer steering roller, the fourth driven steering roller, and the third driven steering roller are constituting a conveying unit;
the driving roller is connected to the conveying belt driving device and rotates by the driving of the conveying belt driving device; When the annular conveyor belt is connected to the driving roller and the bridal roller, the first conveying steering roller, the first driven roller group, the first driven steering roller, the second driven steering roller, the third driven steering roller, the fourth in turn A driven cutting platform of a laser cutting machine, characterized in that the driven steering roller, the second driven roller group, and the second conveying steering roller are rotated and rotated by the driving of the driving roller.
7. The method of claim 6,
One or both of the first roller group support part and the second roller group support part are movably connected to the frame, and relative movement occurs in the X direction to move the first roller group support part and the second roller group support part away from each other A driven cutting platform of a laser cutting machine, characterized in that it is pulled apart or brought closer.
According to claim 1,
The driven base is connected to the laser cutting machine driven cutting platform of the laser cutting machine, characterized in that so that the entire driven platform and the cutting head of the laser cutting machine move synchronously in the X direction by the driven base.
9. The method according to any one of claims 1 to 8,
The driven cutting platform of a laser cutting machine, characterized in that the workpiece comprises a tape or plate.
A laser cutting device comprising a laser cutting machine and the driven cutting platform according to claim 9 .

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