Weather-resistant steel plate laser cutting machine

Abstract

The utility model relates to the technical field of laser cutting machines, in particular to a weather-proof steel plate laser cutting machine which not only reduces the temperature of a weather-proof steel plate, protects a protective layer of the weather-proof steel plate, absorbs smoke dust generated in the laser cutting process and prevents atmospheric environment from being polluted, but also knocks and conveys waste materials after cutting is completed, so that the cutting efficiency is improved. The follow-up cutting progress is prevented from being affected by waste; comprising a conveying mechanism; the device further comprises two sets of driving mechanisms, four sets of clamping mechanisms, a cutting mechanism, a water curtain mechanism and a knocking mechanism, the two sets of driving mechanisms are installed on the conveying mechanism, the four sets of clamping mechanisms are installed on the two sets of driving mechanisms correspondingly, and the driving mechanisms and the clamping mechanisms are matched to drive the weather-proof steel plate to move. The cutting mechanism is installed on the conveying mechanism and conducts laser cutting on the weather-proof steel plate, the water curtain mechanism is installed on the cutting mechanism and conducts cooling and dust collection on the weather-proof steel plate, and the knocking mechanism is installed on the cutting mechanism and knocks down cut waste materials.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to a weathering steel plate laser cutting machine. Background Art

[0002] Laser cutting machine is an advanced processing equipment. It uses a high-power density laser beam to irradiate the surface of the workpiece, causing the workpiece to melt, vaporize or reach the ignition point quickly, and at the same time blows away the melted or burning material with a high-speed airflow, thereby achieving the purpose of cutting.

[0003] An existing laser cutting machine, such as the laser cutting machine disclosed in the utility model patent with application number 202121303552.1, has a main structure including a laser cutting machine main body, on which a laser head is provided, and a dust suction mechanism, which is arranged in the moving area of ​​the laser head. The dust suction mechanism is provided with a dust suction port, which is distributed on the side of the moving area of ​​the laser head and is used to remove the smoke and dust generated during the laser cutting process. When in use, the dust suction mechanism is installed on the transverse moving mechanism so that the dust suction mechanism moves along the length direction of the cutting platform under the drive of the longitudinal moving mechanism. The dust suction port is arranged in the direction in which the laser head is driven by the transverse moving mechanism to move. When the laser head cuts the material along the width direction of the cutting platform, the dust suction mechanism is turned on, and the area where the laser head cuts the material is within the dust suction range of the dust suction port, so that the residual smoke and dust can be effectively removed from the cutting platform.

[0004] However, weathering steel plates are generally used for landscape decoration, and complex patterns need to be cut on their surface. The waste cut by existing laser cutting machines is difficult to discharge from the device, and high temperatures may damage the protective layer of the weathering steel plates, affecting their subsequent use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a weathering steel plate laser cutting machine which not only reduces the temperature of the weathering steel plate, protects the protective layer of the weathering steel plate, absorbs the smoke and dust generated during the laser cutting process to prevent pollution of the atmospheric environment, but also knocks and conveys the waste after cutting is completed to prevent the waste from affecting the subsequent cutting progress.

[0006] The utility model discloses a weathering steel plate laser cutting machine, comprising a conveying mechanism; further comprising two sets of driving mechanisms, four sets of clamping mechanisms, a cutting mechanism, a water curtain mechanism and a knocking mechanism, wherein the two sets of driving mechanisms are mounted on the conveying mechanism, the four sets of clamping mechanisms are mounted on the two sets of driving mechanisms respectively, the driving mechanism and the clamping mechanism cooperate to drive the weathering steel plate to move, the cutting mechanism is mounted on the conveying mechanism and performs laser cutting on the weathering steel plate, the water curtain mechanism is mounted on the cutting mechanism and cools and dusts the weathering steel plate, the knocking mechanism is mounted on the cutting mechanism and knocks off the cut waste; the worker The weathering steel plate is placed on two sets of clamping mechanisms, which fix it. Then the driving mechanism drives the clamping mechanism and the weathering steel plate to move forward and backward, and cooperates with the cutting mechanism. The cutting mechanism cuts the corresponding pattern on the weathering steel plate and starts the water curtain mechanism at the same time. The water curtain mechanism sprays water curtain on the weathering steel plate, which not only reduces the temperature of the weathering steel plate and protects the protective layer of the weathering steel plate, but also absorbs the smoke and dust generated during the laser cutting process to prevent pollution of the atmospheric environment. After cutting a pattern, the knocking mechanism is started to knock the waste down, and the waste falls onto the conveying mechanism for transmission.

[0007] Preferably, the conveying mechanism includes a bracket and multiple sets of conveying rollers, the bracket is installed on the ground, and the multiple sets of conveying rollers are rotatably installed on the bracket; the waste is knocked by the knocking mechanism and falls onto the conveying rollers, and the multiple sets of conveying rollers rotate to convey the waste to a waste barrel for collection.

[0008] Preferably, the driving mechanism includes a three-phase asynchronous motor, a reducer, a transmission shaft 1, a bevel gear 1, a screw 1, a transmission shaft 2 and a bevel gear 2. The three-phase asynchronous motor is installed on a bracket, the reducer is installed on the bracket, the transmission shaft 1 is rotatably installed on the bracket, the bevel gear 1 is installed on the transmission shaft 1, a movable groove is opened on the bracket, the screw 1 is rotatably installed in the sliding groove of the bracket, the transmission shaft 2 is installed on the screw 1, the bevel gear 2 is installed on the transmission shaft 2 and meshes with the bevel gear 1 for transmission, and two sets of driving mechanisms are respectively installed on the left and right sides of the bracket; the three-phase asynchronous motor is started, and the three-phase asynchronous motor drives the transmission shaft 1 to rotate through the reducer, the transmission shaft 1 drives the bevel gear 1 to rotate, the bevel gear 1 and the bevel gear 2 mesh for transmission, the bevel gear 2 drives the transmission shaft 2 and the screw 1 to rotate, and the screw 1 drives the clamping mechanism to move forward and backward.

[0009] Preferably, the clamping mechanism includes a slider 1, a bottom plate, a top plate, two groups of hydraulic cylinders and an anti-skid pad. The slider 1 is slidably installed on the screw 1, the bottom plate is installed on the slider 1, the top plate is installed on the slider 1, the top ends of the two groups of hydraulic cylinders are connected to the bottom ends of the top plate, and the top ends of the anti-skid pads are connected to the bottom ends of the two groups of hydraulic cylinders. When the workers place the weather-resistant steel plate on the bottom plates of the four clamping mechanisms, the hydraulic cylinders are started, and the hydraulic cylinders push the anti-skid pads down to press and fix the weather-resistant steel plate. Then the screw 1 rotates to drive the slider 1 to move forward and backward, thereby driving the steel plate to move forward and backward.

[0010] Preferably, the cutting mechanism includes two groups of rollers, two groups of limit rods, a crossbeam, two groups of servo motors 1, servo motor 2, lead screw 2, slider 2 and a laser generator. Two groups of grooves are opened on the bracket. The two groups of rollers are rotatably installed in the grooves of the bracket respectively. The two groups of limit rods are respectively installed on the two groups of rollers. The crossbeam is installed on the two groups of limit rods. The two groups of servo motors 1 are respectively installed on the crossbeam and transmit power to the two groups of rollers. The servo motor 2 is installed on the crossbeam. A sliding groove is opened on the crossbeam. The lead screw 2 is rotatably installed in the sliding groove of the crossbeam. The slider 2 is slidably installed Installed on lead screw 2, the laser generator is installed on slider 2; start servo motor 1, servo motor 1 drives the roller to rotate, the roller drives the limit rod and servo motor 1 to move back and forth, because the limit rod is rectangular, it prevents the limit rod and the beam from tipping over when the roller moves back and forth along the groove of the bracket, and start servo motor 2 at the same time, servo motor 2 drives lead screw 2 to rotate, lead screw 2 drives slider 2 and the laser generator to move left and right, the laser generator cuts on the weather-resistant steel plate, which is convenient for the laser generator to cut the corresponding pattern on the weather-resistant steel plate.

[0011] Preferably, the water curtain mechanism includes a third transmission shaft, a water pump, a water inlet pipe, a water hose and multiple groups of nozzles. The third transmission shaft is rotatably mounted on the reducer, the water pump is mounted on the bracket, the water inlet pipe is mounted on the water pump, the water hose is mounted on the water inlet pipe, and the multiple groups of nozzles are mounted on the laser generator; the reducer drives the third transmission shaft to rotate, the third transmission shaft drives the water pump to connect the water inlet pipe to an external water source, and then the water pump pumps out clean water through the water inlet pipe, and then transports it to the multiple groups of nozzles through the water hose. The nozzles spray clean water to form a water curtain. The water curtain can not only reduce the temperature of the weather-resistant steel plate around the cutting location, but also absorb the smoke generated during the laser cutting process to prevent the smoke from spreading.

[0012] Preferably, the knocking mechanism includes a base, a cylinder and a hammer head, the base is installed on the crossbeam, the top of the cylinder is connected to the bottom of the base, and the top of the hammer head is connected to the bottom of the cylinder; when 28 cuts out a complete pattern, the cylinder is started, the cylinder pushes the hammer head down, and the hammer head knocks the cut waste to prevent adhesion. The waste is still on the weathering steel plate and affects subsequent operations.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: workers place the weathering steel plates on two sets of clamping mechanisms, the clamping mechanisms fix them, and then the driving mechanism drives the clamping mechanisms and the weathering steel plates to move forward and backward, and cooperates with the cutting mechanism, the cutting mechanism cuts out corresponding patterns on the weathering steel plates, and at the same time starts the water curtain mechanism, which sprays water curtains on the weathering steel plates, which not only reduces the temperature of the weathering steel plates and protects the protective layer of the weathering steel plates, but also absorbs the smoke and dust generated during the laser cutting process to prevent pollution of the atmospheric environment. After cutting a pattern, the knocking mechanism is started to knock the waste down, and the waste falls onto the conveying mechanism for transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a partially enlarged cross-sectional isometric structural diagram of the transmission mechanism and the knocking mechanism of the utility model;

[0016] Figure 3 It is a top cross-sectional structural schematic diagram of the driving mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged isometric structural diagram of the clamping mechanism of the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-section axonometric structure of the cutting mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged axonometric structural schematic diagram of the water curtain mechanism of the utility model.

[0020] Markings in the attached drawings: 01, transmission mechanism; 11, bracket; 12, transmission roller; 02, driving mechanism; 21, three-phase asynchronous motor; 22, reducer; 23, transmission shaft one; 24, bevel gear one; 25, lead screw one; 26, transmission shaft two; 27, bevel gear two; 03, clamping mechanism; 31, slider one; 32, bottom plate; 33, top plate; 34, hydraulic cylinder; 35, anti-slip pad; 04, cutting mechanism; 41, roller; 42, limit rod; 43, crossbeam; 44, servo motor one; 45, servo motor two; 46, lead screw two; 47, slider two; 48, laser generator; 05, water curtain mechanism; 51, transmission shaft three; 52, water pump; 53, water inlet pipe; 54, water supply hose; 55, nozzle; 06, knocking mechanism; 61, base; 62, cylinder; 63, hammer head. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] The utility model is a weathering steel plate laser cutting machine, including a conveying mechanism 01; also includes two groups of driving mechanisms 02, four groups of clamping mechanisms 03, a cutting mechanism 04, a water curtain mechanism 05 and a knocking mechanism 06, the two groups of driving mechanisms 02 are installed on the conveying mechanism 01, the four groups of clamping mechanisms 03 are installed on the two groups of driving mechanisms 02 respectively, the driving mechanism 02 and the clamping mechanism 03 cooperate to drive the weathering steel plate to move, the cutting mechanism 04 is installed on the conveying mechanism 01 and performs laser cutting on the weathering steel plate, the water curtain mechanism 05 is installed on the cutting mechanism 04 and cools down and vacuums the weathering steel plate, the knocking mechanism 06 is installed on the cutting mechanism 04 and knocks the cut waste The transmission mechanism 01 includes a bracket 11 and multiple groups of transmission rollers 12, the bracket 11 is installed on the ground, and the multiple groups of transmission rollers 12 are rotatably installed on the bracket 11; the driving mechanism 02 includes a three-phase asynchronous motor 21, a reducer 22, a transmission shaft 23, a bevel gear 24, a lead screw 25, a transmission shaft 26 and a bevel gear 27, the three-phase asynchronous motor 21 is installed on the bracket 11, the reducer 22 is installed on the bracket 11, the transmission shaft 23 is rotatably installed on the bracket 11, the bevel gear 24 is installed on the transmission shaft 23, the bracket 11 is provided with a movable groove, the lead screw 25 is rotatably installed in the sliding groove of the bracket 11, and the transmission shaft 26 is installed The screw 1 25 is mounted on the bevel gear 27, which is mounted on the transmission shaft 26 and meshes with the bevel gear 1 24 for transmission. The two sets of driving mechanisms 02 are respectively mounted on the left and right sides of the bracket 11; the clamping mechanism 03 includes a slider 1 31, a bottom plate 32, a top plate 33, two sets of hydraulic cylinders 34 and an anti-skid pad 35. The slider 1 31 is slidably mounted on the screw 1 25, the bottom plate 32 is mounted on the slider 1 31, and the top plate 33 is mounted on the slider 1 31. The top ends of the two sets of hydraulic cylinders 34 are connected to the bottom ends of the top plate 33, and the top ends of the anti-skid pads 35 are connected to the bottom ends of the two sets of hydraulic cylinders 34; the cutting mechanism 04 includes two sets of rollers 41, two sets of limit rods 42, a crossbeam 43, two A servo motor 1 44, a servo motor 2 45, a lead screw 2 46, a slider 2 47 and a laser generator 48 are provided. Two groups of grooves are provided on the bracket 11. Two groups of rollers 41 are rotatably installed in the grooves of the bracket 11 respectively. Two groups of limit rods 42 are respectively installed on the two groups of rollers 41. A crossbeam 43 is installed on the two groups of limit rods 42. Two groups of servo motors 1 44 are respectively installed on the crossbeam 43 and transmit with the two groups of rollers 41. A servo motor 2 45 is installed on the crossbeam 43. A sliding groove is provided on the crossbeam 43. A lead screw 2 46 is rotatably installed in the sliding groove of the crossbeam 43. A slider 2 47 is slidably installed on the lead screw 2 46. A laser generator 48 is installed on the slider 2 47.When it is working, first, when the worker places the weathering steel plate on the bottom plate 32 of the four-group clamping mechanism 03, the hydraulic cylinder 34 is started, and the hydraulic cylinder 34 pushes the anti-skid pad 35 down to press and fix the weathering steel plate, and the three-phase asynchronous motor 21 is started. The three-phase asynchronous motor 21 drives the transmission shaft 1 23 to rotate through the reducer 22, and the transmission shaft 1 23 drives the bevel gear 1 24 to rotate. The bevel gear 1 24 and the bevel gear 2 27 are meshed for transmission, and the bevel gear 2 27 drives the transmission shaft 2 26 and the screw 1 25 to rotate, and the screw 1 25 rotates to drive the slider 31 to move forward and backward, and then drives the steel plate to move forward and backward, and then starts the servo motor 44, which drives the roller 41 to rotate, and the roller 41 drives the limit rod 42 and the servo motor 44 to move forward and backward. Since the limit rod 42 is rectangular, the limit rod 42 and the crossbeam 43 are prevented from tipping over when the roller 41 moves forward and backward along the groove of the bracket 11. The waste is knocked by the knocking mechanism 06 and falls onto the conveying roller 12. The multiple groups of conveying rollers 12 rotate to convey the waste to the waste bucket for collection. ;

[0024] Example 2

[0025] like Figures 1 to 6As shown, a weathering steel plate laser cutting machine of the utility model is based on Example 1; the water curtain mechanism 05 includes a transmission shaft 3 51, a water pump 52, a water inlet pipe 53, a water hose 54 and a plurality of nozzles 55, the transmission shaft 3 51 is rotatably mounted on the reducer 22, the water pump 52 is mounted on the bracket 11, the water inlet pipe 53 is mounted on the water pump 52, the water hose 54 is mounted on the water inlet pipe 53, and the plurality of nozzles 55 are all mounted on the laser generator 48; the knocking mechanism 06 includes a base 61, a cylinder 62 and a hammer 63, the base 61 is mounted on the crossbeam 43, the top end of the cylinder 62 is connected to the bottom end of the base 61, and the top end of the hammer 63 is connected to the bottom end of the cylinder 62 end connection; when it is working, first, when the worker places the weathering steel plate on the bottom plate 32 of the four-group clamping mechanism 03, the hydraulic cylinder 34 is started, and the hydraulic cylinder 34 pushes the anti-skid pad 35 down to press and fix the weathering steel plate, and the three-phase asynchronous motor 21 is started. The three-phase asynchronous motor 21 drives the transmission shaft 1 23 to rotate through the reducer 22, and the transmission shaft 1 23 drives the bevel gear 1 24 to rotate. The bevel gear 1 24 and the bevel gear 2 27 are meshed for transmission. The bevel gear 2 27 drives the transmission shaft 2 26 and the lead screw 1 25 to rotate. The rotation of the lead screw 1 25 drives the slider 1 31 to move forward and backward, and then drives the steel plate to move forward and backward. Then the servo motor 1 44 is started, and the servo motor 1 44 drives The movable roller 41 rotates, and the roller 41 drives the limit rod 42 and the servo motor 1 44 to move forward and backward. Since the limit rod 42 is rectangular, the limit rod 42 and the crossbeam 43 are prevented from tipping over when the roller 41 moves forward and backward along the groove of the bracket 11. At the same time, the servo motor 2 45 is started, and the servo motor 2 45 drives the lead screw 2 46 to rotate, and the lead screw 2 46 drives the slider 2 47 and the laser generator 48 to move left and right. The laser generator 48 cuts on the weathering steel plate, which makes it convenient for the laser generator 48 to cut the corresponding pattern on the weathering steel plate. At the same time, the reducer 22 drives the transmission shaft 3 51 to rotate, and the transmission shaft 3 51 drives the water pump 52 to work, connecting the water inlet pipe 53 to the external water source. The water pump 52 then pumps clean water through the water inlet pipe 53, and then delivers it to the multiple groups of nozzles 55 through the water hose 54. The nozzles 55 spray clean water to form a water curtain, which can not only reduce the temperature of the weathering steel plate around the cutting location, but also absorb the smoke generated during the laser cutting process to prevent the smoke from spreading. After 28 cuts out a complete pattern, the cylinder 62 is started, and the cylinder 62 pushes the hammer head 63 down. The hammer head 63 knocks the cut waste to prevent adhesion. The waste is still on the weathering steel plate and affects subsequent operations. The waste is knocked by the knocking mechanism 06 and falls onto the conveying roller 12. The multiple groups of conveying rollers 12 rotate to convey the waste to the waste barrel for collection.

[0026] The three-phase asynchronous motor 21, reducer 22, servo motor 1 44 and servo motor 2 45 of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manuals without the need for the technicians in this field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A weathering steel plate laser cutting machine, comprising a transmission mechanism (01); characterized in that: The invention also comprises two sets of driving mechanisms (02), four sets of clamping mechanisms (03), a cutting mechanism (04), a water curtain mechanism (05) and a knocking mechanism (06). The two sets of driving mechanisms (02) are both mounted on the conveying mechanism (01). The four sets of clamping mechanisms (03) are respectively mounted on the two sets of driving mechanisms (02). The driving mechanisms (02) and the clamping mechanisms (03) cooperate to drive the weathering steel plates to move. The cutting mechanism (04) is mounted on the conveying mechanism (01) and performs laser cutting on the weathering steel plates. The water curtain mechanism (05) is mounted on the cutting mechanism (04) and cools down and removes dust from the weathering steel plates. The knocking mechanism (06) is mounted on the cutting mechanism (04) and knocks off the cut waste.

2. A weathering steel plate laser cutting machine as claimed in claim 1, characterized in that: The conveying mechanism (01) comprises a support (11) and a plurality of groups of conveying rollers (12); the support (11) is installed on the ground, and the plurality of groups of conveying rollers (12) are rotatably installed on the support (11).

3. A weathering steel plate laser cutting machine as claimed in claim 2, characterized in that: The driving mechanism (02) comprises a three-phase asynchronous motor (21), a speed reducer (22), a transmission shaft (23), a bevel gear (24), a lead screw (25), a transmission shaft (26) and a bevel gear (27). The three-phase asynchronous motor (21) is mounted on a bracket (11), the speed reducer (22) is mounted on the bracket (11), the transmission shaft (23) is rotatably mounted on the bracket (11), the bevel gear (24) is mounted on the transmission shaft (23), a movable groove is provided on the bracket (11), the lead screw (25) is rotatably mounted in a sliding groove of the bracket (11), the transmission shaft (26) is mounted on the lead screw (25), the bevel gear (27) is mounted on the transmission shaft (26) and meshes with the bevel gear (24) for transmission, and two sets of driving mechanisms (02) are respectively mounted on the left and right sides of the bracket (11).

4. A weathering steel plate laser cutting machine as claimed in claim 3, characterized in that: The clamping mechanism (03) comprises a slider (31), a bottom plate (32), a top plate (33), two groups of hydraulic cylinders (34) and an anti-skid pad (35); the slider (31) is slidably mounted on the lead screw (25); the bottom plate (32) is mounted on the slider (31); the top end of the two groups of hydraulic cylinders (34) are connected to the bottom end of the top plate (33); and the top end of the anti-skid pad (35) is connected to the bottom end of the two groups of hydraulic cylinders (34).

5. The weathering steel plate laser cutting machine according to claim 2, characterized in that: The cutting mechanism (04) comprises two groups of rollers (41), two groups of limiting rods (42), a crossbeam (43), two groups of servo motors (44), a servo motor (45), a lead screw (46), a slider (47) and a laser generator (48). The bracket (11) is provided with two groups of grooves. The two groups of rollers (41) are rotatably mounted in the grooves of the bracket (11), the two groups of limiting rods (42) are respectively mounted on the two groups of rollers (41), and the crossbeam (43) is provided with a plurality of grooves. 43) are installed on two groups of limit rods (42), two groups of servo motors (44) are respectively installed on the cross beam (43) and transmit power to the two groups of rollers (41), servo motor (45) is installed on the cross beam (43), a sliding groove is opened on the cross beam (43), lead screw (46) is rotatably installed in the sliding groove of the cross beam (43), slider (47) is slidably installed on lead screw (46), and laser generator (48) is installed on slider (47).

6. A weathering steel plate laser cutting machine as claimed in claim 5, characterized in that: The water curtain mechanism (05) comprises a transmission shaft (51), a water pump (52), a water inlet pipe (53), a water delivery hose (54) and a plurality of nozzles (55). The transmission shaft (51) is rotatably mounted on a reducer (22), the water pump (52) is mounted on a bracket (11), the water inlet pipe (53) is mounted on the water pump (52), the water delivery hose (54) is mounted on the water inlet pipe (53), and the plurality of nozzles (55) are all mounted on a laser generator (48).

7. The weathering steel plate laser cutting machine according to claim 5, characterized in that: The striking mechanism (06) comprises a base (61), a cylinder (62) and a hammer head (63), wherein the base (61) is mounted on the cross beam (43), the top end of the cylinder (62) is connected to the bottom end of the base (61), and the top end of the hammer head (63) is connected to the bottom end of the cylinder (62).

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