Laser cutting equipment capable of improving steel cutting efficiency

Abstract

The utility model relates to the technical field of laser cutting machines, and discloses laser cutting equipment capable of improving steel cutting efficiency, which comprises two toothed plate boxes and support frames arranged between the two toothed plate boxes, and a plurality of support sheets arranged at equal intervals are fixedly connected between the two support frames. According to the laser cutting equipment capable of improving the steel cutting efficiency, compared with traditional single-cutting-head equipment, a double-portal-frame structure supports synchronous symmetrical cutting from the two ends of a plate, the machining period of a large workpiece is greatly shortened, and the laser cutting equipment is particularly suitable for batch production scenes such as automobile parts and building steel structures; the problem that the single-path cutting efficiency is low is solved, after cutting is completed, the vibrator exerts controllable high-frequency vibration through the pneumatic push rod, mechanical impact force is used for efficiently separating parts which are stuck by molten slag or clamped by residual stress, surface damage caused by manual knocking is avoided, meanwhile, labor intensity is reduced, and the production efficiency is improved. And the combined design of the conveyor and the inclined guard plate further realizes automatic collection of finished parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technical field, concretely is a kind of laser cutting equipment that can improve steel cutting efficiency. BACKGROUND

[0002] Laser cutting machine is the laser that is emitted from laser, focuses into high-power density laser beam by optical path system, laser beam irradiation is carried out to workpiece surface, and workpiece reaches melting point or boiling point, while high-pressure gas with optical beam coaxially blows away melted or gasified metal, with the movement of light beam and workpiece relative position, finally makes material form cut joint, to achieve the purpose of cutting.

[0003] The prior art (announcement number: CN222307699U) discloses a kind of laser cutting equipment.Laser cutting equipment includes controller, cutting platform, cutting head, positioning plate and positioning assembly, cutting head is movably connected cutting platform, positioning assembly movably connects cutting platform, positioning assembly is used to emit reference line, positioning plate is placed on cutting platform, controller is electrically connected cutting platform, cutting head and positioning assembly;Laser cutting equipment is configured to emit reference line by controller control positioning assembly, when the side of positioning plate is parallel to reference line, place the workpiece to be cut on positioning plate, cutting head carries out cutting processing to the workpiece to be cut.In the above-mentioned laser cutting equipment, when the side of positioning plate is parallel to reference line, place the workpiece to be cut on positioning plate, so that the workpiece to be cut can be corrected in position by positioning plate, and then cutting head carries out cutting processing to the workpiece to be cut, so that the cutting processing error of the workpiece to be cut can be reduced, and the qualified rate of product can be improved.

[0004] However, the above-mentioned cutting equipment needs to be processed along a single path of the plate when cutting some larger plates, cannot realize symmetrical synchronous cutting, leads to the extension of processing period, especially for the fields of automobile parts, building structural parts and the like which need to be cut in large quantities, affects production efficiency, and secondly, the parts after laser cutting are easy to be adhered by molten slag in heat affected zone or to be stuck on base material due to stress residue, and are separated by manual knocking, which not only is low in efficiency, but also is easy to scratch or deform the surface of parts. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of laser cutting equipment that can improve steel cutting efficiency, has the advantages such as cutting efficiency, solves the problems raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a laser cutting equipment capable of improving steel cutting efficiency, two toothed plate boxes and the support frame between two toothed plate boxes are set, a plurality of equidistance arranged support sheets are fixedly connected between two support frames, the top of each support sheet is triangular, two cutting assemblies are arranged on the top of two toothed plate boxes;

[0007] Two cutting assemblies all include gantry, the left and right inner side walls between two gantries all are slidably connected with moving frame, the lower portion of two moving frames all is provided with laser cutting device, the both sides of two moving frames all are fixedly connected with vibration frame, the inside of each vibration frame all is provided with pneumatic push rod, the bottom output end of each pneumatic push rod all is installed with vibrator.

[0008] Further, the both sides of two gantries all are rotatably connected with power shaft, the outer surface of each power shaft all is fixedly connected with gear, each gear is meshedly connected with the top of the toothed plate box close to it respectively, the side surface of each gantry all is fixedly installed with motor, and the output end of each motor is fixedly connected with one end of the power shaft close to it respectively.

[0009] Through the above scheme, the meshing design of gear and toothed plate box can ensure that the gantry moves along the predetermined path during cutting, avoids cutting error caused by deviation, and the motor drives the power shaft to rotate, and converts power into linear motion through gear transmission.

[0010] Further, the front and rear inner side walls between two toothed plate boxes all are fixedly connected with slide rod, and the bottom end of each gantry is slidably connected with two slide rods.

[0011] Through the above scheme, the slide rod serves as the support guide rail of the gantry, ensures the movement stability of the gantry during cutting, and reduces the cutting burr caused by vibration.

[0012] Further, the left and right side inner walls between each gantry are rotatably connected with screw rod, each moving frame is threadedly connected with the screw rod close to it respectively, and the side surface of each gantry is provided with motor, and the output end of each motor is fixedly connected with one end of the screw rod close to it.

[0013] Through the above scheme, the rotary motion of the motor is converted into the vertical displacement of the moving frame, and the focus position of the laser cutting device can be accurately controlled.

[0014] Further, the bottom of each moving frame is provided with electric push rod, and the output end of each electric push rod is fixedly connected with the laser cutting device close to it.

[0015] Through the above scheme, the electric push rod adjusts the height position of the laser cutting device according to the thickness of the plate, and ensures that the laser focal point is always located at the optimal position of the material surface.

[0016] Further, each of the pneumatic push rods is fixedly installed with a rubber sleeve between the vibration frame adjacent thereto.

[0017] Through the above scheme, the rubber sleeve serves as a damping medium and can absorb high-frequency vibration of the pneumatic push rod during operation, thereby preventing the vibration from being transmitted to the laser cutting device and affecting the service life of the device.

[0018] Further, a conveyor is arranged below the support frame, and inclined upward guard plates are arranged on both sides of the conveyor.

[0019] Through the above scheme, the inclined guard plates guide the cut parts to slide onto the conveyor, thereby facilitating the user to collect the parts.

[0020] Further, the front end of one of the support frames is provided with a control host.

[0021] Through the above scheme, the control host can be used to control the electrical components.

[0022] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0023] Compared with the traditional single cutting head device, the double-gantry structure supports synchronous symmetrical cutting from both ends of the plate, greatly shortens the machining cycle of large workpieces, is especially suitable for batch production scenes such as automobile parts and building steel structures, solves the situation of low cutting efficiency of a single path, after cutting, the vibrator applies controllable high-frequency vibration through the pneumatic push rod, efficiently separates the parts stuck by slag adhesion or residual stress through mechanical impact force, avoids surface damage caused by manual knocking, reduces labor intensity, the combination design of the conveyor and the inclined guard plate further realizes automatic collection of finished parts, the inclined guard plate guides the parts to slide onto the conveyor, reduces the cumbersome process of manual sorting, and ensures production continuity. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a three-dimensional structure of the whole structure of the present application Figure 1 ;

[0025] Figure 2 is a three-dimensional structure of the whole structure of the present application Figure 2 ;

[0026] Figure 3 is a top view of the support frame structure of the present application;

[0027] Figure 4Cutting assembly structure diagram of the present application;

[0028] Figure 5 Tooth plate box structure diagram of the present application.

[0029] In the figure:

[0030] 1, tooth plate box; 2, support frame; 3, support sheet;

[0031] 4, cutting assembly; 401, gantry; 402, moving frame; 403, laser cutter; 404, vibration frame; 405, pneumatic push rod; 406, vibrator;

[0032] 5, power shaft; 6, gear; 7, motor; 8, sliding rod; 9, screw rod; 10, motor; 11, electric push rod; 12, rubber sleeve; 13, conveyor; 14, guard plate; 15, control host. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 A laser cutting device capable of improving steel cutting efficiency in the embodiment includes two tooth plate boxes 1 and a support frame 2 arranged between the two tooth plate boxes 1. A plurality of support sheets 3 arranged at equal distances are fixedly connected between the two support frames 2. The top end of each support sheet 3 is triangular. Two cutting assemblies 4 are arranged at the top of the two tooth plate boxes 1.

[0035] Please refer to Figure 1 , Figure 4 and Figure 5 Each of the two cutting assemblies 4 includes a gantry 401. A moving frame 402 is slidably connected between the left and right inner side walls of the two gantries 401. A laser cutter 403 is arranged below each of the two moving frames 402. A vibration frame 404 is fixedly connected to the two side faces of each of the two moving frames 402. A pneumatic push rod 405 is arranged in each vibration frame 404. A vibrator 406 is mounted at the bottom output end of each pneumatic push rod 405. Through the arrangement of the two cutting assemblies 4, when cutting parts from large plates, the parts can be gradually cut from both ends of the plate, effectively improving the production efficiency. After cutting is completed, the vibrator 406 can be in contact with the plate, so that the parts can be separated from the waste material, avoiding the tedious process of manual separation.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , the bottom of each mobile frame 402 is provided with an electric push rod 11, the output end of each electric push rod 11 is fixedly connected with the laser cutter 403 close to it, the electric push rod 11 adjusts the height position of the laser cutter 403 according to the thickness of the plate, and ensures that the laser focal point is always located at the best position of the material surface, the rubber sleeve 12 is fixedly installed between each pneumatic push rod 405 and the vibration frame 404 close to it, the rubber sleeve 12 serves as a damping medium and can absorb the high-frequency vibration of the pneumatic push rod 405 during work, preventing the vibration from being transmitted to the laser cutter 403 and affecting the service life of the laser cutter 403.

[0037] Please refer to Figure 1 , Figure 3 and Figure 5 , the two sides of the two gantry frames 401 are rotatably connected with power shafts 5, the outer surfaces of each power shaft 5 are fixedly connected with gears 6, each gear 6 is meshingly connected with the top end of the toothed plate box 1 close to it, one side of each gantry frame 401 is fixedly provided with a motor 7, the output end of each motor 7 is fixedly connected with one end of the power shaft 5 close to it, the meshing design of the gear 6 and the toothed plate box 1 can ensure that the gantry frame 401 moves along the predetermined path during cutting, avoiding cutting errors caused by deviation, the motor 7 drives the power shaft 5 to rotate, and the power is converted into linear motion through the gear 6 transmission, the front and rear inner side walls of the two toothed plate boxes 1 are fixedly connected with slide rods 8, the bottom end of each gantry frame 401 is slidably connected with the two slide rods 8, the slide rod 8 serves as a support guide rail for the gantry frame 401, ensuring the stability of the movement of the gantry frame 401 during cutting and reducing the burrs of the cut caused by vibration.

[0038] Please refer to Figure 1 , Figure 2 and Figure 3 , the left and right inner walls of each gantry frame 401 are rotatably connected with lead screws 9, each mobile frame 402 is threadedly connected with the lead screw 9 close to it, one side of each gantry frame 401 is provided with a motor 10, the output end of each motor 10 is fixedly connected with one end of the lead screw 9 close to it, the rotary motion of the motor 10 is converted into the vertical displacement of the mobile frame 402, and the focal point position of the laser cutter 403 can be accurately controlled.

[0039] Please refer to Figure 1 , Figure 2 and Figure 3The lower part of the support frame 2 is provided with a conveyor 13, and the two sides of the conveyor 13 are provided with inclined upward guard plates 14, the inclined guard plates 14 guide the cut parts to slide onto the conveyor 13, which is convenient for the user to collect the parts, and the front end of one support frame 2 is provided with a control host 15, through the setting of the control host 15, the control purpose of the electrical components can be realized.

[0040] The laser cutting equipment can improve the cutting efficiency of steel materials. Compared with the traditional single cutting head equipment, the double gantry 401 structure supports synchronous symmetrical cutting from both ends of the plate, greatly shortening the machining cycle of large workpieces, especially suitable for batch production scenes such as automobile parts and building steel structures, solving the problem of low cutting efficiency of single path, and after cutting, the vibrator 406 applies controllable high-frequency vibration through the pneumatic push rod 405, uses mechanical impact force to efficiently separate parts stuck by slag adhesion or residual stress, avoids surface damage caused by manual knocking, reduces labor intensity, and the combination design of the conveyor 13 and the inclined guard plate 14 further realizes automatic collection of finished parts, the inclined guard plate 14 guides the parts to slide onto the conveyor 13, reduces the cumbersome process of manual sorting, and ensures production continuity.

[0041] The working principle of the above embodiment is as follows: the motor 7 drives the power shaft 5 to rotate, the gear 6 on the power shaft 5 meshes with the toothed plate box 1, and the rotary motion is converted into linear motion of the gantry 401, two gantries 401 start from both ends of the plate and move to the middle along the predetermined path, preparing for synchronous cutting, as the gantry 401 moves, the motor 10 drives the lead screw 9 to rotate, the moving frame 402 on the lead screw 9 moves along the lead screw 9, and the focus position of the laser cutter 403 is accurately controlled, the laser cutter 403 starts to work and emits a high-energy laser beam to cut the plate, the electric push rod 11 can adjust the height of the laser cutter 403 according to the thickness of the plate, so as to ensure that the laser focus is located at the best position on the material surface and ensure the cutting quality, when the gantry 401 moves to the center of the plate, after cutting, the pneumatic push rod 405 pushes the vibrator 406 into contact with the plate, and high-frequency vibration is applied, this mechanical impact force efficiently separates parts stuck by slag adhesion or residual stress, avoiding surface damage caused by manual knocking, after cutting, the parts slide onto the conveyor 13 under the guidance of the inclined guard plate 14, and the conveyor 13 transports the parts to the designated position, which is convenient for the user to collect the parts.

[0042] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0043] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A laser cutting device capable of improving the cutting efficiency of steel material, comprising two tooth plate boxes (1) and a support frame (2) arranged between the two tooth plate boxes (1), characterized in that: A plurality of equidistantly arranged supporting plates (3) are fixedly connected between the two supporting frames (2), the top end of each supporting plate (3) is triangular, and the top of each toothed plate box (1) is provided with two cutting assemblies (4). Each of the two cutting assemblies (4) comprises a gantry (401), the left and right inner side walls of the two gantries (401) are slidably connected with a moving frame (402), the lower portion of each moving frame (402) is provided with a laser cutter (403), the two side faces of each moving frame (402) are fixedly connected with a vibrating frame (404), the inside of each vibrating frame (404) is provided with a pneumatic push rod (405), and the bottom output end of each pneumatic push rod (405) is mounted with a vibrator (406).

2. The laser cutting device for improving the cutting efficiency of steel material according to claim 1, characterized in that: The two side faces of each gantry (401) are rotatably connected with a power shaft (5), the outer surface of each power shaft (5) is fixedly connected with a gear (6), each gear (6) is meshingly connected with the top end of the toothed plate box (1) adjacent thereto, and the side face of each gantry (401) is fixedly mounted with a motor (7).

3. The laser cutting device for improving the cutting efficiency of steel material according to claim 1, characterized in that: The front and rear inner side walls of the two toothed plate boxes (1) are fixedly connected with a sliding rod (8), and the bottom end of each gantry (401) is slidably connected with the two sliding rods (8).

4. The laser cutting device for improving cutting efficiency of steel material according to claim 1, characterized in that: The left and right side inner walls of each gantry (401) are rotatably connected with a lead screw (9), each moving frame (402) is threadedly connected with the lead screw (9) adjacent thereto, and the side face of each gantry (401) is mounted with a motor (10).

5. The laser cutting device for improving cutting efficiency of steel material according to claim 1, characterized in that: The bottom of each moving frame (402) is mounted with an electric push rod (11), and the output end of each electric push rod (11) is fixedly connected with the laser cutter (403) adjacent thereto.

6. The laser cutting device for improving cutting efficiency of steel material according to claim 1, wherein: A rubber sleeve (12) is fixedly mounted between each pneumatic push rod (405) and the vibrating frame (404) adjacent thereto.

7. The laser cutting device for improving cutting efficiency of steel material according to claim 1, wherein: The bottom of the supporting frame (2) is provided with a conveyor (13), and the two sides of the conveyor (13) are provided with inclined upward guard plates (14).

8. The laser cutting device for improving cutting efficiency of steel material according to claim 1, wherein: The front end of one of the supporting frames (2) is provided with a control host (15). The bottom of the supporting frame (2) is provided with a conveyor (13), and the two sides of the conveyor (13) are provided with inclined upward guard plates (14). The front end of one of the supporting frames (2) is provided with a control host (15).

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