Large-breadth high-power high-performance laser cutting machine

Abstract

The utility model discloses a large-breadth high-power high-performance laser cutting machine which comprises a lathe bed and further comprises a marking cross beam and a cutting cross beam which are installed on the lathe bed and slide along the lathe bed, a laser marking device sliding along the marking cross beam is installed on the marking cross beam, a laser cutting device sliding along the cutting cross beam is installed on the cutting cross beam, and the laser marking device and the laser cutting device are installed on the lathe bed. The laser marking device and the laser cutting device are located on the opposite sides. The laser marking device is provided with a dust collection and smoke exhaust assembly, the dust collection and smoke exhaust assembly comprises a smoke collection hood and an air suction device, the outer side of the bottom of the smoke collection hood is provided with a smoke blocking strip overturning inwards, the smoke collection hood is internally provided with a conical hood, and the conical hood is arranged on the outer side of the marking end of the laser marking device. The size of the side, close to the laser marking device, of the conical cover is larger than that of the side, away from the laser marking device, of the conical cover. The dust collection and smoke exhaust assembly is arranged on the marking structure, smoke generated during marking is treated through the smoke collection hood, and the problems of environmental protection and the working environment are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser cutting technical field, concretely is a kind of large-format high-power high-performance laser cutting machine. BACKGROUND

[0002] Defects and deficiencies of prior art:

[0003] 1. At present, if cutting workpiece needs to be marked, it is: first laser cutting, then taking off material from equipment and transferring to marking station to reposition and then marking, which wastes a lot of manpower and material resources, and work efficiency is also not high.

[0004] 2. There is also a technology using laser cutting head to carry out simple marking (such as CN201210155258.X), or installing a marking device on laser cutting head to mark (such as CN201820647746.5), both of which cannot carry out laser cutting when the equipment is marking plate, resulting in too low processing efficiency.

[0005] 3. There are problems such as smoke during laser marking process, since the marking position is on the upper surface of the plate, the smoke exhaust structure on the machine tool cannot effectively handle the smoke during marking, resulting in pollution, environmental protection and working environment problems. INVENTION CONTENTS

[0006] The technical problem to be solved by the utility model is: how to solve the low work efficiency and position deviation caused by two-step action of laser cutting and marking, the inability to carry out cutting operation during laser marking, the inability to timely handle smoke during laser marking, and the environmental protection and working environment problems.

[0007] In order to solve the above technical problems, the utility model person sums up and obtains the technical scheme of the utility model through practice, and the utility model adopts the following technical scheme:

[0008] A large-format high-power high-performance laser cutting machine, comprising a bed body, further comprising:

[0009] A marking beam and a cutting beam are installed on the bed body and slide along the bed body, the laser marking device slides along the marking beam and is installed on the marking beam, the laser cutting device slides along the cutting beam and is installed on the cutting beam, and the laser marking device and the laser cutting device are on opposite sides;

[0010] The laser marking device is provided with a dust suction and smoke exhaust assembly, the dust suction and smoke exhaust assembly comprises a smoke collecting hood and a suction device, the outer side of the bottom of the smoke collecting hood is provided with an inwardly turned smoke blocking strip, the inside of the smoke collecting hood is provided with a conical cover, the conical cover is arranged on the outer side of the marking end head of the laser marking device, the size of the side of the conical cover close to the laser marking device is larger than the size of the side far away from the laser marking device, and the suction device is arranged on the side of the smoke collecting hood.

[0011] In the scheme, the top of the smoke collecting hood is provided with a ventilation opening, and the ventilation opening is located at the inner top of the conical cover.

[0012] In the scheme, the ventilation opening is in a vortex shape and is arranged for forming a vortex air inlet flow in the conical cover.

[0013] In the scheme, the laser marking device comprises a marking seat, a Z-axis linear module and a laser marking head, the marking seat is slidingly arranged on a marking beam, a limiting block is arranged on the marking beam, the limiting block is used for limiting the movement range of the marking seat on the marking beam, and the laser marking head is arranged on the marking seat through a sliding block of the Z-axis linear module.

[0014] In the scheme, a rotating plate is arranged on the laser marking head, the side of the rotating plate away from the laser marking head is rotationally arranged on the sliding block of the Z-axis linear module, the side of the rotating plate away from the laser marking head is provided with a connecting rod, the end of the connecting rod away from the rotating plate is rotationally arranged with a moving seat, the moving seat is slidingly arranged on the sliding block of the Z-axis linear module, a driving motor and a screw rod are arranged on the sliding block of the Z-axis linear module, the screw rod is rotationally arranged on the sliding block of the Z-axis linear module, and the moving seat is threadedly arranged on the screw rod.

[0015] In the scheme, the limiting block comprises a fixed frame, the fixed frame is an L-shaped plate, an adjusting rod is arranged on the top of the fixed frame, a stopper is fixed to one end of the adjusting rod, the other end of the adjusting rod penetrates through the top of the fixed frame and is provided with an adjusting nut, a spring body is arranged on the outer side of the adjusting rod and between the fixed frame and the stopper.

[0016] In the scheme, the marking seat is provided with a servo motor one, a lubricating gear one, a sliding seat one and a sliding seat two, the marking beam is provided with a guide rail strip one, a toothed plate strip one and a guide rail strip two, the output end of the servo motor one is provided with a driving gear one, the driving gear one and the lubricating gear one are engaged on the toothed plate strip one, and the sliding seat one is matched with the guide rail strip one.

[0017] The marking cross beam is provided with mounting groove one, mounting groove two and adjusting groove, the mounting groove one is used for mounting guide rail strip one, the adjusting groove is located on the side of the guide rail strip one away from the tooth plate strip one, the side of the adjusting groove away from the guide rail strip one is provided with an inclined slope surface arranged downward, an adjusting block is mounted in the adjusting groove, the adjusting block is used for pressing the guide rail strip one in the width direction of the guide rail strip one, the guide rail strip two is mounted in the mounting groove two, and the sliding seat two and the guide rail strip two are in sliding fit.

[0018] In the scheme, the marking cross beam and the cutting cross beam are provided with a servo motor two, a lubricating gear two and a sliding seat three, the output end of the servo motor two is provided with a driving gear two;

[0019] The bed body is provided with a guide rail strip three and a tooth plate strip two, the tooth plate strip two is in mesh with the lubricating gear two and the driving gear two, and the guide rail strip three is in sliding fit with the sliding seat three.

[0020] Compared with the prior art, the marking and cutting double cross beam structure design is adopted, the double cross beams work independently, the marking and cutting can be simultaneously operated, and the operation efficiency is improved.

[0021] 1. The marking and cutting double cross beam structure design is adopted, the double cross beams work independently, the marking and cutting can be simultaneously operated, and the operation efficiency is improved.

[0022] 2. The dust and smoke exhaust assembly is arranged on the marking structure, the smoke during marking is treated by using the smoke collecting cover, the problem of environmental protection and working environment is solved, the smoke in the smoke collecting cover is treated and filtered by suction, the ventilation opening is arranged from top to bottom, the smoke cannot pass through the marking head, and the problem of marking head pollution is avoided.

[0023] 3. The marking head adopts the angle adjustable mode, different shaped plates can be marked by using the angle adjustable mode, for example, the corrugated plate marking surface is inclined.

[0024] 4. The limiting block on the marking cross beam adopts the elastic structure, the rigid impact is reduced, the inertial rigid impact of the marking head is avoided, and the durability of the marking device is improved. DETAILED DESCRIPTION

[0025] Figure 1 It is the overall structure side view of the utility model;

[0026] Figure 2 It is the side view of the marking cross beam of the utility model;

[0027] Figure 3 It is Figure 2 The local enlarged view of A in the middle;

[0028] Figure 4 It is Figure 2 The local enlarged view of B in the middle;

[0029] Figure 5 It is the internal structure diagram of the smoke collecting hood;

[0030] Figure 6 It is the distribution diagram of the ventilation opening;

[0031] Figure 7 It is the overall structure plan view of the utility model;

[0032] Figure 8 It is Figure 7 The partial enlarged view at D;

[0033] Figure 9 It is the side view of the laser marking head in the angle adjustable mode;

[0034] Figure 10 It is Figure 9 The partial enlarged view at E;

[0035] Figure 11 It is the sectional view of the limiting block.

[0036] In the figure: 10, bed; 11, guide rail strip three; 12, toothed plate strip two; 20, marking crossbeam; 21, mounting groove one; 22, mounting groove two; 23, adjusting groove; 24, adjusting block; 25, servo motor two; 26, lubricating gear two; 27, slide three; 28, driving gear two; 30, cutting crossbeam; 40, laser marking device; 41, marking seat; 411, servo motor one; 412, lubricating gear one; 413, slide one; 414, slide two; 415, guide rail strip one; 416, toothed plate strip one; 417, guide rail strip two; 418, driving gear one; 42, Z-axis linear module; 43, laser marking head; 44, limiting block; 441, adjusting rod; 442, stop head; 443, adjusting nut; 444, spring body; 45, rotating plate; 46, connecting rod; 47, moving seat; 48, driving motor; 49, screw rod; 50, laser cutting device; 60, dust suction and smoke exhaust assembly; 70, smoke collecting hood; 71, conical cover; 72, ventilation opening; 80, air suction device; 90, smoke blocking strip. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0038] As Figure 1 shown, a large-format high-power high-performance laser cutting machine, comprising a bed 10, further comprising:

[0039] The laser marking device 40 and the laser cutting device 50 are arranged on the opposite sides of the laser marking device 40 and the laser cutting device 50, and the laser marking device 40 and the laser cutting device 50 can satisfy the marking and cutting of the short and narrow plate at the same time. The marking beam 20 and the cutting beam 30 can slide along the bed body 10 to any position, so that the marking and cutting use one coordinate system, the operation is simplified, and the processing efficiency is improved.

[0040] As shown in Figure 5 , the laser marking device 40 is provided with a dust and smoke exhaust assembly 60, the dust and smoke exhaust assembly 60 comprises a smoke collecting cover 70 and an air suction device 80, the bottom outer side of the smoke collecting cover 70 is provided with an inwardly turned smoke blocking strip 90, the inside of the smoke collecting cover 70 is provided with a conical cover 71, the conical cover 71 is arranged on the outer side of the marking end of the laser marking device 40, the size of the side close to the laser marking device 40 is larger than the size of the side away from the laser marking device 40, and the air suction device 80 is arranged on the side of the smoke collecting cover 70. Because the marking operation will cause smoke problem, the existing plate marking and cutting operation has poor working environment and does not meet the environmental protection standard, the smoke collecting cover 70 is used to form a relatively closed space outside the marking area to prevent the smoke from overflowing and diffusing, the air suction device 80 is used to collect and treat the smoke, the smoke collecting cover 70 is provided with a filtering structure to ensure that the discharged air meets the emission standard, and because the temperature of the smoke is high when the smoke is generated and the rising speed is fast, the marking head is easily polluted, the conical cover 71 is used to effectively reduce the overflow or diffusion to the marking head position. The smoke blocking strip 90 is used to prevent the smoke from overflowing, and the smoke blocking strip and the plate surface are provided with a spacing of 1-5mm

[0041] In the plate laser marking and cutting machine, as shown in Figure 5 , the top of the smoke collecting cover 70 is provided with a ventilation opening 72, and the ventilation opening 72 is located on the inner side of the top of the conical cover 71. The airflow in the inside can be in a downward motion mode through the ventilation opening 72, so that the problem of smoke pollution of the marking head can be completely solved.

[0042] As shown in Figure 6 , the ventilation opening 72 is in a vortex distribution, which is used to form a vortex air inlet flow in the conical cover 71, and the smoke generated by the vortex air inlet flow can be driven to diffuse to the inside of the smoke collecting cover 70 away from the conical cover 71, and the internal temperature can be reduced.

[0043] In the plate laser marking and cutting machine, as shown in Figures 2 to 4As shown, the laser marking device 40 comprises a marking seat 41, a Z-axis linear module 42 and a laser marking head 43, the marking seat 41 is slidingly installed on the marking cross beam 20, a limiting block 44 is installed on the marking cross beam 20, the limiting block 44 is used to limit the movement range of the marking seat 41 on the marking cross beam 20, the laser marking head 43 is installed on the marking seat 41 through the slider of the Z-axis linear module 42.

[0044] In the plate laser marking cutting machine, as shown in the drawings, Figures 2 to 4 As shown, the marking seat 41 is installed with a servo motor one 411 and a lubricating gear one 412, a sliding seat one 413 and a sliding seat two 414, the marking cross beam 20 is installed with a guide rail strip one 415 and a toothed plate strip one 416, a guide rail strip two 417, the output end of the servo motor one 411 is installed with a driving gear one 418, the driving gear one 418 and the lubricating gear one 412 are engaged on the toothed plate strip one 416, the sliding seat one 413 and the guide rail strip one 415 are matched;

[0045] The marking cross beam 20 is provided with a mounting groove one 21, a mounting groove two 22 and an adjusting groove 23, the mounting groove one 21 is used to install the guide rail strip one 415, the adjusting groove 23 is located on the side of the guide rail strip one 415 away from the toothed plate strip one 416, the side of the adjusting groove 23 away from the guide rail strip one 415 is provided with an inclined slope surface arranged downwardly, the adjusting groove 23 is installed with an adjusting block 24, the adjusting block 24 is used to press the guide rail strip one 415 inwardly along the width direction of the guide rail strip one 415, the guide rail strip two 417 is installed in the mounting groove two 22, the sliding seat two 414 and the guide rail strip two 417 are slidingly matched.

[0046] In the plate laser marking cutting machine, as shown in the drawings, Figures 7 to 8 As shown, the marking cross beam 20 and the cutting cross beam 30 are installed with a servo motor two 25, a lubricating gear two 26 and a sliding seat three 27, the output end of the servo motor two 25 is installed with a driving gear two 28;

[0047] The bed body 10 is installed with a guide rail strip three 11 and a toothed plate strip two 12, the toothed plate strip two 12 and the lubricating gear two 26 and the driving gear two 28 are mutually engaged, the guide rail strip three 11 and the sliding seat three 27 are slidingly matched.

[0048] In the plate laser marking cutting machine, in order to realize the complex plate marking situation, for example, the corrugated or wavy plate marking and cutting operation, the following improvements are made: as shown in the drawings, Figure 9 and Figure 10As shown, the laser marking head 43 is mounted with a rotating plate 45, the side of the rotating plate 45 opposite to the laser marking head 43 is rotationally mounted on the slider of the Z-axis linear module 42, the side of the rotating plate 45 opposite to the laser marking head 43 is mounted with a connecting rod 46, the end of the connecting rod 46 away from the rotating plate 45 is rotationally mounted with a moving seat 47, the moving seat 47 is slidingly fitted on the slider of the Z-axis linear module 42, the slider of the Z-axis linear module 42 is mounted with a driving motor 48 and a screw rod 49, the screw rod 49 is rotationally mounted on the slider of the Z-axis linear module 42, and the moving seat 47 is threadedly mounted on the screw rod 49. The moving seat 47 is moved up and down along the slider by rotating the screw rod 49 driven by the driving motor 48, the angle of the laser marking head 43 is adjusted through the connecting rod 46, and then the angle of the laser marking head 43 is adjusted to be parallel to the marking surface.

[0049] In the plate laser marking and cutting machine, as Figure 11 As shown, the limiting block 44 comprises a fixed frame, the fixed frame is an L-shaped plate, the top of the fixed frame is mounted with an adjusting rod 441, one end of the adjusting rod 441 is fixed with a stop head 442, the other end of the adjusting rod 441 penetrates through the top of the fixed frame and is mounted with an adjusting nut 443, the outer side of the adjusting rod 441 is sleeved with a spring body 444, and the spring body 444 is arranged between the fixed frame and the stop head 442. The flexible structure is adopted by the limiting block, which is used for reducing the rigid collision of the end position and improving the structural stability.

[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A large-format, high-power, high-performance laser cutting machine, comprising a bed (10), characterized in that, Also includes: A marking beam (20) and a cutting beam (30) are installed on the bed (10) and slide along the bed (10). A laser marking device (40) that slides along the marking beam (20) is installed on the marking beam (20). A laser cutting device (50) that slides along the cutting beam (30) is installed on the cutting beam (30). The laser marking device (40) and the laser cutting device (50) are located on opposite sides. A dust extraction and smoke exhaust assembly (60) is installed on the laser marking device (40). The dust extraction and smoke exhaust assembly (60) includes a smoke collection hood (70) and an air extraction device (80). An inwardly flipping smoke baffle strip (90) is provided on the outer bottom of the smoke collection hood (70). A conical hood (71) is provided inside the smoke collection hood (70). The conical hood (71) is located on the outer side of the marking end of the laser marking device (40). The size of the conical hood (71) on the side closer to the laser marking device (40) is larger than the size on the side farther away from the laser marking device (40). The air extraction device (80) is installed on the side of the smoke collection hood (70).

2. The large-format, high-power, high-performance laser cutting machine according to claim 1, characterized in that, The top of the smoke hood (70) is provided with a vent (72), which is located on the top inner side of the conical hood (71).

3. The large-format, high-power, high-performance laser cutting machine according to claim 2, characterized in that, The vents (72) are arranged in a vortex shape to form a vortex intake airflow inside the conical shroud (71).

4. A large-format, high-power, high-performance laser cutting machine according to claim 1 or 2, characterized in that, The laser marking device (40) includes a marking base (41), a Z-axis linear module (42), and a laser marking head (43). The marking base (41) is slidably mounted on the marking beam (20). A limit block (44) is installed on the marking beam (20). The limit block (44) is used to limit the range of motion of the marking base (41) on the marking beam (20). The laser marking head (43) is mounted on the marking base (41) through the slider of the Z-axis linear module (42).

5. A large-format, high-power, high-performance laser cutting machine according to claim 4, characterized in that, A rotating plate (45) is mounted on the laser marking head (43). The side of the rotating plate (45) facing away from the laser marking head (43) is rotatably mounted on the slider of the Z-axis linear module (42). A connecting rod (46) is mounted on the side of the rotating plate (45) facing away from the laser marking head (43). A movable seat (47) is rotatably mounted on the end of the connecting rod (46) away from the rotating plate (45). The movable seat (47) is slidably fitted on the slider of the Z-axis linear module (42). A drive motor (48) and a screw (49) are mounted on the slider of the Z-axis linear module (42). The screw (49) is rotatably mounted on the slider of the Z-axis linear module (42). The movable seat (47) is threaded onto the screw (49).

6. A large-format, high-power, high-performance laser cutting machine according to claim 4, characterized in that, The limiting block (44) includes a fixing frame, which is an L-shaped plate. An adjusting rod (441) is installed on the top of the fixing frame. One end of the adjusting rod (441) is fixed with a stop (442), and the other end passes through the top of the fixing frame and is equipped with an adjusting nut (443). A spring body (444) is fitted on the outside of the adjusting rod (441), and the spring body (444) is located between the fixing frame and the stop (442).

7. A large-format, high-power, high-performance laser cutting machine according to claim 4, characterized in that, The marking base (41) is equipped with a servo motor (411), a lubrication gear (412), a slide (413), and a slide (414). The marking beam (20) is equipped with a guide rail (415), a toothed plate (416), and a guide rail (417). The output end of the servo motor (411) is equipped with a drive gear (418). The drive gear (418) and the lubrication gear (412) mesh on the toothed plate (416). The slide (413) and the guide rail (415) are engaged. The marking beam (20) is provided with mounting groove 1 (21), mounting groove 2 (22) and adjustment groove (23). Mounting groove 1 (21) is used to install guide rail 1 (415). Adjustment groove (23) is located on the side of guide rail 1 (415) away from toothed plate 1 (416). The side of adjustment groove (23) away from guide rail 1 (415) is provided with a downward slope. Adjustment block (24) is installed in adjustment groove (23). Adjustment block (24) is used to press guide rail 1 (415) in the width direction along guide rail 1 (415). Guide rail 2 (417) is installed in mounting groove 2 (22). Slide block 2 (414) and guide rail 2 (417) slide together.

8. A large-format, high-power, high-performance laser cutting machine according to claim 1, characterized in that, The marking beam (20) and cutting beam (30) are equipped with a second servo motor (25), a second lubrication gear (26), and a third slide (27). The output end of the second servo motor (25) is equipped with a second drive gear (28). The bed (10) is equipped with a guide rail (11) and a toothed plate (12). The toothed plate (12) meshes with the lubrication gear (26) and the drive gear (28). The guide rail (11) and the slide block (27) slide together.

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