Laser cutting device for chemical equipment production

Abstract

The invention discloses a laser cutting device for chemical equipment production, and relates to the technical field of laser cutting, the laser cutting device comprises a machine shell, a sliding groove is formed in the middle of the top surface of the machine shell, two annular arc blocks are fixed to the top end of the interior of the machine shell, screw rods are rotatably mounted on the inner walls of the annular arc blocks, and non-self-locking threaded grooves are formed in the outer walls of the screw rods; a pipe block is installed on the inner wall of a threaded groove of the screw in a meshed mode, the outer wall of the pipe block is slidably connected with the inner wall of a sliding groove of the machine shell, an L-shaped shell is fixed to the top face of the pipe block, a laser module is fixedly installed on the inner wall of the L-shaped shell, a U-shaped long frame is fixed to the bottom face of the pipe block, and rolling wheels are rotatably installed at the bottom of the inner wall of the U-shaped long frame. Two vertical columns are fixed to the bottom end of the interior of the machine shell, L-shaped small plates are slidably mounted on the tops of the outer walls of the vertical columns, the long plate is pressed above a thin steel plate, and therefore the problem that laser cutting of the thin steel plate is uneven due to vibration deviation of the thin steel plate during laser cutting is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of laser cutting, in particular to a laser cutting device for chemical equipment production. Background Art

[0002] The laser cutting device used in chemical equipment production is mainly used to cut thin steel plates into the same size and bend the thin steel plates into chemical tanks. The laser cutting cuts are smooth and burr-free, which is suitable for the high sealing requirements of chemical tanks and improves the efficiency and quality of chemical tank manufacturing.

[0003] The patent with publication number CN221516440U discloses a cutting device for chemical equipment production, including two U-shaped seats, a horizontal plate fixedly installed on the opposite side of the two U-shaped seats, a fixing mechanism provided on the front of the horizontal plate, a positioning mechanism provided on the U-shaped seat, and a telescopic mechanism and a driving mechanism for improving the flatness of the incision on the opposite sides of the two U-shaped seats. The patent can fix the oxygen cutting gun when in use through the fixing mechanism provided, and the operation of the driving mechanism can drive the steel pipe to rotate. The positioning mechanism can limit the steel pipe during rotation to avoid the position of the steel pipe from shifting. In this way, the cutting of the entire steel pipe does not require manual operation, and automatic rotation cutting of the steel pipe is realized. The steel pipe cutting process will not be affected by manual operation, thereby improving the flatness of the incision.

[0004] However, the current cutting devices used in chemical equipment production have the following problems: during the laser cutting process of thin steel plates, the thin steel plates are prone to vibration and deviation on the machine tool, which leads to uneven laser cutting of the thin steel plates. Therefore, we propose a laser cutting device for chemical equipment production. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a laser cutting device for chemical equipment production in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a laser cutting device for chemical equipment production, comprising a casing, a slide groove is provided in the middle of the top surface of the casing, two arc blocks are fixed on the top end of the inner part of the casing, a screw is rotatably installed on the inner wall of the arc block, a non-self-locking thread groove is provided on the outer wall of the screw, a pipe block is meshed and installed on the inner wall of the thread groove of the screw, the outer wall of the pipe block is slidably connected to the inner wall of the slide groove of the casing, an L-shaped shell is fixed on the top surface of the pipe block, a laser module is fixedly installed on the inner wall of the L-shaped shell, a U-shaped long frame is fixed on the bottom surface of the pipe block, a roller is rotatably installed on the bottom of the inner wall of the U-shaped long frame, two vertical columns are fixed on the bottom end of the inner part of the casing, an L-shaped small plate is slidably installed on the top of the outer wall of the vertical column, and a bow is fixed on the bottom surface of the L-shaped small plate When the cam is in the L-shaped position, the spring will pull the L-shaped plate out of the way and the vertical rod will move up, and the long plate will move downward when the cam is in the L-shaped position.

[0007] According to the above technical solution, a servo motor is fixed on the right side of the inner wall of the casing, the right end of the screw is fixedly connected to the left end of the servo motor shaft, the outer wall of the L-shaped shell is in sliding contact with the top surface of the casing, and a laser head is provided in the middle of the bottom surface of the laser module. The laser head of the laser module is used for cutting thin steel plates.

[0008] According to the above technical solution, two groups of bolt holes are provided on both sides of the bottom surface of the casing. The bolt holes of the casing are used for installation on a machine tool. A slot is provided in the middle of the bottom surface of the casing. The two sides of the top surface of the bow-shaped strip are set to be inclined downward, and the spring is sleeved on the vertical column.

[0009] According to the above technical solution, the screw is located below the slide groove of the housing, the arched strip is located directly below the screw, and the long plate is located below and behind the laser head of the laser module.

[0010] According to the above technical solution, a groove is opened on the back of the casing, a straight convex plate is fixed on the back of the L-shaped casing, the front of the straight convex plate is in sliding contact with the back of the casing, and the outer wall of the straight convex plate is slidably connected to the inner wall of the groove.

[0011] According to the above technical solution, a smoking device is provided in the middle of the bottom surface of the arched strip, and the smoking device is used to absorb the smoke during laser cutting of thin steel plates. The outer wall of the smoking device is provided with a pressing device, and the pressing device is used to press the two sides of the thin steel plates.

[0012] According to the above technical solution, the smoking device includes an L-shaped wide plate, which is fixed in the middle of the bottom surface of the bow-shaped strip plate, and the outer wall of the L-shaped wide plate is in sliding contact with the inner wall of the slot of the casing. A strip box is fixed at one end of the L-shaped wide plate away from the bow-shaped strip plate, and the strip box is located behind the L-shaped shell. A wire mesh is fixed on the inner wall of the strip box, and a plurality of suction ports are fixed on the back of the strip box. A connecting piece is respectively provided on the back of the suction port, and the connecting piece of the suction port is used to connect to the suction pump. The strip box drives the suction port to move downward, and the suction port drives the hose of the suction pump to move downward. The strip box is aligned with the rear of the laser module for suction.

[0013] According to the above technical solution, L-shaped groove plates are fixed on both sides of the back of the strip box, a sliding groove is opened on the back of the L-shaped groove plate, two circular frames are fixed on the bottom of the casing, and a short rod is passed through and fixed on the bottom of the front of the circular frame. The outer wall of the short rod is slidably connected with the inner wall of the sliding groove of the L-shaped groove plate. The strip box drives the L-shaped groove plate to move downward, and the sliding groove of the L-shaped groove plate slides downward on the short rod. The short rod limits the L-shaped groove plate, and the sliding groove of the L-shaped groove plate is used to limit the strip box.

[0014] According to the above technical solution, the edge pressing device includes a pipe rod, which is respectively fixed on the outer wall of the L-shaped groove plate, and the pipe rod is located on the front of the L-shaped groove plate. A U-shaped rod is fixed on the inner wall of the pipe rod, and a double-arc plate is fixed on the bottom surface of the U-shaped rod, and a rubber block is fixed on the bottom surface of the double-arc plate. The rubber block is located on the left and right sides of the strip box. The pipe rod drives the U-shaped rod to move downward, the U-shaped rod drives the double-arc plate to move downward, and the double-arc plate drives the rubber block to move downward. The rubber block is used to press both sides of the thin steel plate.

[0015] According to the above technical solution, the outer walls of the U-shaped rods are respectively fixed with annular straight blocks, the annular straight blocks are located in front of the pipe rod, the front of the annular straight blocks are respectively fixed with trapezoidal frames, the front of the trapezoidal frames are fixed with inclined plates, the annular straight blocks drive the trapezoidal frames to move downward, the trapezoidal frames drive the inclined plates to move downward, the inclined plates are blocked in front of the rubber blocks, and the inclined plates are used to block high-temperature sparks during infrared laser cutting.

[0016] The present invention adopts the above technical solution, which can bring the following beneficial effects: (1) The present invention is to match the long plate with a housing, an arc block, a screw, a pipe block, an L-shaped housing, a laser module, a U-shaped long frame, a roller, a vertical column, an L-shaped small plate, a bow-shaped strip plate, a spring and a vertical rod. Under the action of the extrusion force, the bow-shaped strip plate drives the L-shaped small plate to move downward, and the L-shaped small plate slides downward on the vertical column. The spring begins to shrink, and the bow-shaped strip plate drives the vertical rod to move downward, and the vertical rod drives the long plate to move downward. The long plate is pressed on the thin steel plate to prevent the thin steel plate from vibrating and deviating during laser cutting, causing the laser cutting of the thin steel plate to be uneven. Moreover, under the elastic force of the spring, the L-shaped small plate slides upward on the vertical column, and the L-shaped small plate drives the bow-shaped strip plate to move upward, and the bow-shaped strip plate drives the vertical rod to move upward, and the vertical rod drives the long plate to move upward. After the laser cutting of the thin steel plate, the elastic force of the long plate universal spring can automatically leave the thin steel plate, preventing the long plate from loosening the thin steel plate and causing inconvenience and low processing efficiency.

[0017] (2) The present invention sets up a suction device so that the L-shaped wide plate, the strip box and the wire mesh cooperate with the suction port. The strip box drives the suction port to move downward, and the suction port drives the hose of the suction pump to move downward. The strip box is aligned with the rear of the laser module to suck air. The strip box sucks in the smoke during cutting to prevent the laser cutting from generating a large amount of smoke and causing harmful smoke accumulation.

[0018] (3) The present invention sets up the smoking device so that the L-shaped slot plate and the circular frame cooperate with the short rod, and the strip box drives the L-shaped slot plate to move downward. The sliding groove of the L-shaped slot plate slides downward on the short rod. The short rod limits the L-shaped slot plate, and the L-shaped slot plate limits the strip box to prevent the strip box from shaking during movement and causing the equipment to be used unsmoothly.

[0019] (4) The present invention arranges the edge pressing device so that the tube rod, U-shaped rod and double arc plate cooperate with the rubber block. The tube rod drives the U-shaped rod to move downward, the U-shaped rod drives the double arc plate to move downward, and the double arc plate drives the rubber block to move downward. The rubber block presses on both sides of the thin steel plate to prevent the two sides of the thin steel plate from loosening and causing the edge deformation of the thin steel plate during laser cutting.

[0020] (5) The present invention sets a pressure edge device so that the straight ring block and the trapezoidal frame cooperate with the inclined plate. The straight ring block drives the trapezoidal frame to move downward, and the trapezoidal frame drives the inclined plate to move downward. The inclined plate blocks the front of the rubber block to prevent the high-temperature sparks during laser cutting from splashing onto the rubber block and causing damage to the rubber block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the present invention as a whole; Figure 2 is a schematic diagram of the internal components of the present invention; Figure 3 It is a cross-sectional schematic diagram of the casing of the present invention; Figure 4 For the present invention Figure 3A partial enlarged schematic diagram of point A in the middle; Figure 5 This is a schematic diagram of the back of the housing of the present invention; Figure 6 is a schematic diagram of the smoking device of the present invention; Figure 7 For the present invention Figure 6 A partial enlarged schematic diagram of point B in the middle; Figure 8 is a schematic diagram of the edge holding device of the present invention; Figure 9 For the present invention Figure 8 A partial enlarged schematic diagram of point C in the middle.

[0022] In the figure: 1. casing; 101. groove; 102. straight convex plate; 2. ring arc block; 3. screw; 4. tube block; 5. L-shaped shell; 6. laser module; 7. U-shaped long frame; 8. roller; 9. vertical column; 10. L-shaped small plate; 11. bow-shaped strip plate; 12. spring; 13. vertical rod; 14. long plate; 15. smoking device; 151. L-shaped wide plate; 152. strip box; 153. wire mesh; 154. suction port; 155. L-shaped groove plate; 156. circular frame; 157. short rod; 16. edge pressing device; 161. tube rod; 162. U-shaped rod; 163. double arc plate; 164. rubber block; 165. ring straight block; 166. trapezoidal frame; 167. inclined plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figures 1-9One embodiment of the present invention is: a laser cutting device for chemical equipment production, comprising a housing 1, a slide groove is provided in the middle of the top surface of the housing 1, two ring arc blocks 2 are fixed to the top of the housing 1, a screw 3 is rotatably installed on the inner wall of the ring arc block 2, a non-self-locking thread groove is provided on the outer wall of the screw 3, a pipe block 4 is meshed and installed on the inner wall of the thread groove of the screw 3, the outer wall of the pipe block 4 is slidably connected to the inner wall of the slide groove of the housing 1, an L-shaped shell 5 is fixed on the top surface of the pipe block 4, and a laser mold is fixedly installed on the inner wall of the L-shaped shell 5 Group 6, a U-shaped long frame 7 is fixed to the bottom of the pipe block 4, and a roller 8 is rotatably installed at the bottom of the inner wall of the U-shaped long frame 7. Two vertical columns 9 are fixed to the bottom end of the inner casing 1, and an L-shaped small plate 10 is slidably installed on the top of the outer wall of the vertical column 9. The bottom of the L-shaped small plate 10 is fixed with a bow-shaped strip 11. A spring 12 is provided between the bottom surface of the L-shaped small plate 10 and the bottom end of the inner casing 1. The bow strip 11 is located below the roller 8. Vertical rods 13 are fixed on both sides of the bottom surface of the bow strip 11. The vertical rod 13 penetrates and slides The bottom end of the vertical rod 13 is fixed with a long plate 14, and the long plate 14 is located behind the L-shaped shell 5. A servo motor is fixed on the right side of the inner wall of the shell 1. The right end of the screw 3 is fixedly connected to the left end of the servo motor shaft. The outer wall of the L-shaped shell 5 is in sliding contact with the top surface of the shell 1. A laser head is provided in the middle of the bottom surface of the laser module 6. The laser head of the laser module 6 is used to cut thin steel plates. Two sets of bolt holes are provided on both sides of the bottom surface of the shell 1. The bolt holes of the shell 1 are used to be installed on the machine tool. 1 has a notch in the middle of the bottom surface, the two sides of the top surface of the arched strip 11 are set to be inclined downward, the spring 12 is sleeved on the vertical column 9, the screw 3 is located below the slide groove of the housing 1, the arched strip 11 is located directly below the screw 3, the long plate 14 is located below the rear of the laser head of the laser module 6, a groove 101 is opened on the back of the housing 1, and a straight convex plate 102 is fixed to the back of the L-shaped housing 5. The front of the straight convex plate 102 is in sliding contact with the back of the housing 1, and the outer wall of the straight convex plate 102 is in sliding connection with the inner wall of the groove 101; The operator installs the casing 1 on the machine tool, and the operator places the thin steel plate on the top of the machine tool. The operator starts the servo motor in the casing 1, and the shaft of the servo motor starts to rotate forward. The shaft of the servo motor drives the screw 3 to rotate forward, and the screw 3 rotates forward in the arc block 2. Under the restriction of the slide groove of the casing 1, the tube block 4 moves to the left in the thread groove of the screw 3, and the tube block 4 moves to the left in the slide groove of the casing 1. The tube block 4 drives the L-shaped shell 5 to move to the left, and the L-shaped shell 5 drives the laser module 6 to move to the left. The L-shaped shell 5 drives the straight convex plate 102 to move to the left, and the straight convex plate 102 moves to the left in the groove 101. The operator starts the laser module 6, and the laser head of the laser module 6 emits laser to cut the thin steel plate. At the same time, the tube block 4 drives the U-shaped long frame 7, and the U-shaped long frame 7 drives the roller 8 to move to the left. Under the action of friction, the roller 8 rolls to the left on the arched strip 11. When the roller 8 rolls to the inclined position of the arched strip 11, under the action of the extrusion force, the arched strip 11 drives the L-shaped small plate 10 to move downward, and the L-shaped small plate 10 slides downward on the vertical column 9. The spring 12 on the L-shaped small plate 10 begins to shrink under the action of the extrusion force, and the arched strip 11 drives the vertical rod 13 to move downward, and the vertical rod 13 slides downward in the casing 1. The vertical rod 13 drives the long plate 14 to move downward. The long plate 14 contacts the surface of the thin steel plate during the downward movement. The long plate 14 presses on the thin steel plate, so that the thin steel plate will not vibrate and deviate when being laser cut, thereby avoiding the problem of uneven laser cutting of the thin steel plate caused by vibration and deviation of the thin steel plate during laser cutting when the laser cutting device is processing chemical equipment; When the roller 8 rolls to the left inclined position of the arched strip 11, under the elastic force of the spring 12, the elastic force of the compression of the spring 12 drives the L-shaped small plate 10 to move upward, and the L-shaped small plate 10 slides upward on the vertical column 9, and the L-shaped small plate 10 drives the arched strip 11 to move upward, and the arched strip 11 drives the vertical rod 13 to move upward, and the vertical rod 13 drives the long plate 14 to move upward, so that after the laser cuts the thin steel plate, the long plate 14 can automatically leave the thin steel plate due to the elastic force of the spring 12, thereby avoiding the problem of low processing efficiency caused by the inconvenience of the long plate 14 loosening the thin steel plate after the laser cutting device processes the chemical equipment; A suction device 15 is provided in the middle of the bottom surface of the arched strip 11. The suction device 15 is used to suck the smoke when the laser cuts the thin steel plate. The outer wall of the suction device 15 is provided with a pressing device 16. The pressing device 16 is used to press the two sides of the thin steel plate.

[0025] Working principle: Install the casing 1 on the machine tool, and then place the thin steel plate on the top of the machine tool. The rotating shaft of the servo motor drives the screw 3 to rotate forward. Under the limit of the slide groove of the casing 1, the tube block 4 moves to the left in the thread groove of the screw 3, and the tube block 4 drives the L-shaped shell 5 to move to the left. The L-shaped shell 5 drives the laser module 6 to move to the left. The L-shaped shell 5 drives the straight convex plate 102 to move to the left. The straight convex plate 102 moves to the left in the groove 101. The laser head of the laser module 6 emits laser to cut the thin steel plate. The tube block 4 drives the U-shaped long frame 7. The U-shaped long frame 7 drives the roller 8 to move to the left. Under the action of friction, the roller 8 rolls to the left on the bow strip 11. Under the action of the extrusion force, the bow strip The plate 11 drives the L-shaped small plate 10 to move downward, and the L-shaped small plate 10 slides downward on the vertical column 9. The spring 12 on the L-shaped small plate 10 begins to contract under the action of the extrusion force, and the arched strip 11 drives the vertical rod 13 to move downward, and the vertical rod 13 drives the long plate 14 to move downward, and the long plate 14 is pressed on top of the thin steel plate. When the roller 8 rolls to the left inclined part of the arched strip 11, under the elastic force of the spring 12, the elastic force of the compression of the spring 12 drives the L-shaped small plate 10 to move upward, and the L-shaped small plate 10 slides upward on the vertical column 9, and the L-shaped small plate 10 drives the arched strip 11 to move upward, and the arched strip 11 drives the vertical rod 13 to move upward, and the vertical rod 13 drives the long plate 14 to move upward.

[0026] See also Figures 1-9 In another embodiment of the present invention, based on the above embodiment, the smoking device 15 includes an L-shaped wide plate 151, which is fixed in the middle of the bottom surface of the arched strip plate 11. The outer wall of the L-shaped wide plate 151 is in sliding contact with the inner wall of the slot of the housing 1. A slot box 152 is fixed to the end of the L-shaped wide plate 151 away from the arched strip plate 11. The slot box 152 is located behind the L-shaped housing 5. A wire mesh 153 is fixed to the inner wall of the slot box 152. A plurality of suction ports 154 are fixed to the back of the slot box 152. The back of each suction port 154 is provided with a connector. The connector of the suction port 154 is used to connect to an air pump. The suction port 154 is connected to the hose of the suction pump, and the operator starts the suction pump. While the bow-shaped strip 11 drives the L-shaped small plate 10 to move downward, the bow-shaped strip 11 drives the L-shaped wide plate 151 to move downward, and the L-shaped wide plate 151 slides downward in the groove of the casing 1, and the L-shaped wide plate 151 drives the strip box 152 to move downward, and the strip box 152 drives the wire mesh 153 to move downward, and the wire mesh 153 blocks larger foreign objects from entering the strip box 152. At the same time, the strip box 152 drives the suction port 154 to move downward, and the suction port 154 drives the hose of the suction pump to move downward, and the strip box 152 is aligned with the rear of the laser module 6 for suction, so that when the laser cuts thin steel plates, the strip box 152 inhales the fume during cutting, thereby avoiding the problem of harmful fume accumulation caused by laser cutting when the laser cutting device is processing chemical equipment.

[0027] L-shaped slot plates 155 are fixed on both sides of the back of the strip box 152. The back of the L-shaped slot plate 155 has a sliding groove. Two circular frames 156 are fixed to the bottom of the housing 1. Short rods 157 are passed through and fixed to the bottom of the front of the circular frame 156. The outer wall of the short rod 157 is slidably connected to the inner wall of the sliding groove of the L-shaped slot plate 155. The sliding groove of the L-shaped slot plate 155 is used to limit the strip box 152. While the L-shaped wide plate 151 drives the strip box 152 to move downward, the casing 1 supports the circular frame 156, the circular frame 156 supports the short rod 157, and the strip box 152 drives the L-shaped slot plate 155 to move downward. The slide groove of the L-shaped slot plate 155 slides downward on the short rod 157, and the short rod 157 limits the L-shaped slot plate 155. The L-shaped slot plate 155 limits the strip box 152, so that the strip box 152 will not shake during the downward movement, thereby avoiding the problem of the strip box 152 shaking when moving when the laser cutting device is processing chemical equipment, causing the equipment to be used unsmoothly.

[0028] The edge holding device 16 includes a tube rod 161, which is fixed to the outer wall of the L-shaped groove plate 155. The tube rod 161 is located on the front of the L-shaped groove plate 155. A U-shaped rod 162 is fixed to the inner wall of the tube rod 161. The bottom surface of the U-shaped rod 162 is fixed to a double-arc plate 163. The bottom surface of the double-arc plate 163 is fixed to a rubber block 164. The rubber block 164 is located on the left and right sides of the strip box 152 and is used to press the two sides of the thin steel plate. While the strip box 152 drives the L-shaped slot plate 155 to move downward, the L-shaped slot plate 155 drives the pipe rod 161 to move downward, the pipe rod 161 drives the U-shaped rod 162 to move downward, the U-shaped rod 162 drives the double arc plate 163 to move downward, and the double arc plate 163 drives the rubber block 164 to move downward. The rubber block 164 contacts both sides of the thin steel plate during the downward movement, and the rubber block 164 presses on both sides of the thin steel plate, thereby avoiding the problem of loosening on both sides of the thin steel plate when the laser cutting device is processing chemical equipment, causing the edge deformation of the thin steel plate during laser cutting.

[0029] The outer wall of the U-shaped rod 162 is fixed with a straight ring block 165, which is located in front of the pipe rod 161. The front of the straight ring block 165 is fixed with a trapezoidal frame 166, and the front of the trapezoidal frame 166 is fixed with an inclined plate 167. The inclined plate 167 is used to block high-temperature sparks during infrared laser cutting; While the tube rod 161 drives the U-shaped rod 162 to move downward, the U-shaped rod 162 drives the straight ring block 165 to move downward, the straight ring block 165 drives the trapezoidal frame 166 to move downward, the trapezoidal frame 166 drives the inclined plate 167 to move downward, and the inclined plate 167 blocks the front of the rubber block 164, thereby avoiding the problem of high-temperature sparks during laser cutting splashing onto the rubber block 164 and causing damage to the rubber block 164 when the laser cutting device is processing chemical equipment.

[0030] Working principle: The suction port 154 is connected to the hose of the suction pump. The arched strip 11 drives the L-shaped wide plate 151 to move downward. The L-shaped wide plate 151 drives the strip box 152 to move downward. The strip box 152 drives the wire mesh 153 to move downward. The wire mesh 153 prevents larger foreign objects from entering the strip box 152. The strip box 152 drives the suction port 154 to move downward. The suction port 154 drives the hose of the suction pump to move downward. The strip box 152 is aligned with the rear of the laser module 6 to suction air. The housing 1 supports the circular frame 156, which supports the short rod 157. The slot box 152 drives the L-shaped slot plate 155 to move downward. The sliding groove of the L-shaped slot plate 155 slides downward on the short rod 157. The short rod 157 limits the L-shaped slot plate 155, and the L-shaped slot plate 155 limits the slot box 152. The L-shaped groove plate 155 drives the pipe rod 161 to move downward, the pipe rod 161 drives the U-shaped rod 162 to move downward, the U-shaped rod 162 drives the double-arc plate 163 to move downward, and the double-arc plate 163 drives the rubber block 164 to move downward. The rubber block 164 contacts both sides of the thin steel plate during the downward movement. The U-shaped rod 162 drives the straight ring block 165 to move downward, the straight ring block 165 drives the trapezoidal frame 166 to move downward, the trapezoidal frame 166 drives the inclined plate 167 to move downward, and the inclined plate 167 blocks the front of the rubber block 164.

[0031] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A laser cutting device for chemical equipment production, comprising a housing (1), wherein a slide groove is provided in the middle of the top surface of the housing (1), and characterized in that: Two arc blocks (2) are fixed to the top of the inner part of the casing (1), a screw (3) is rotatably mounted on the inner wall of the arc block (2), a non-self-locking thread groove is provided on the outer wall of the screw (3), a tube block (4) is meshedly mounted on the inner wall of the thread groove of the screw (3), the outer wall of the tube block (4) is slidably connected to the inner wall of the slide groove of the casing (1), an L-shaped shell (5) is fixed to the top surface of the tube block (4), and a laser module (6) is fixedly mounted on the inner wall of the L-shaped shell (5); A U-shaped long frame (7) is fixed to the bottom surface of the pipe block (4), and a roller (8) is rotatably installed on the bottom of the inner wall of the U-shaped long frame (7). Two vertical columns (9) are fixed to the bottom end of the inner part of the casing (1), and an L-shaped small plate (10) is slidably installed on the top of the outer wall of the vertical column (9). A bow-shaped strip (11) is fixed to the bottom surface of the L-shaped small plate (10), and a spring (12) is respectively provided between the bottom surface of the L-shaped small plate (10) and the bottom end of the inner part of the casing (1). The bow-shaped strip (11) is located below the roller (8). Vertical rods (13) are fixed on both sides of the bottom surface of the bow-shaped strip (11), and the vertical rods (13) pass through and are slidably installed on the bottom end of the inner part of the casing (1). A long plate (14) is fixed to the bottom end of the vertical rod (13), and the long plate (14) is located behind the L-shaped casing (5).

2. The laser cutting device for chemical equipment production according to claim 1, characterized in that: A servo motor is fixed on the right side of the inner wall of the casing (1), the right end of the screw (3) is fixedly connected to the left end of the servo motor shaft, the outer wall of the L-shaped casing (5) is in sliding contact with the top surface of the casing (1), and a laser head is provided in the middle of the bottom surface of the laser module (6), and the laser head of the laser module (6) is used for cutting thin steel plates.

3. The laser cutting device for chemical equipment production according to claim 2, characterized in that: Two sets of bolt holes are provided on both sides of the bottom surface of the casing (1), and the bolt holes of the casing (1) are used for mounting on a machine tool. A notch is provided in the middle of the bottom surface of the casing (1), and both sides of the top surface of the arched strip (11) are arranged to be inclined downward, and the spring (12) is sleeved on the vertical column (9).

4. The laser cutting device for chemical equipment production according to claim 3, characterized in that: The screw (3) is located below the slide groove of the housing (1), the arched strip (11) is located directly below the screw (3), and the long plate (14) is located below and behind the laser head of the laser module (6).

5. The laser cutting device for chemical equipment production according to claim 4, characterized in that: A groove (101) is provided on the back of the housing (1), a straight convex plate (102) is fixed on the back of the L-shaped housing (5), the front of the straight convex plate (102) is in sliding contact with the back of the housing (1), and the outer wall of the straight convex plate (102) is in sliding connection with the inner wall of the groove (101).

6. The laser cutting device for chemical equipment production according to claim 5, characterized in that: A smoking device (15) is provided in the middle of the bottom surface of the arched strip (11), and the smoking device (15) is used to suck out smoke when the laser cuts the thin steel plate; The outer wall of the smoking device (15) is provided with a side pressing device (16), and the side pressing device (16) is used to press the two sides of the thin steel plate.

7. The laser cutting device for chemical equipment production according to claim 6, characterized in that: The smoking device (15) includes an L-shaped wide plate (151), the L-shaped wide plate (151) is fixed in the middle of the bottom surface of the bow-shaped strip plate (11), the outer wall of the L-shaped wide plate (151) is in sliding contact with the inner wall of the slot of the casing (1), and a strip box (152) is fixed at one end of the L-shaped wide plate (151) away from the bow-shaped strip plate (11), the strip box (152) is located behind the L-shaped casing (5), the inner wall of the strip box (152) is fixed with a wire mesh (153), and a plurality of suction ports (154) are fixed on the back of the strip box (152), and a connecting piece is respectively provided on the back of the suction port (154), and the connecting piece of the suction port (154) is used to connect to an air pump.

8. The laser cutting device for chemical equipment production according to claim 7, characterized in that: L-shaped groove plates (155) are fixed on both sides of the back of the strip box (152), and a sliding groove is opened on the back of the L-shaped groove plate (155). Two circular frames (156) are fixed on the bottom of the housing (1), and a short rod (157) is passed through and fixed on the bottom of the front of the circular frame (156). The outer wall of the short rod (157) is slidably connected to the inner wall of the sliding groove of the L-shaped groove plate (155), and the sliding groove of the L-shaped groove plate (155) is used to limit the strip box (152).

9. The laser cutting device for chemical equipment production according to claim 8, characterized in that: The edge pressing device (16) includes a tube rod (161), and the tube rod (161) is respectively fixed on the outer wall of the L-shaped groove plate (155). The tube rod (161) is located on the front of the L-shaped groove plate (155). A U-shaped rod (162) is fixed to the inner wall of the tube rod (161). A double arc plate (163) is fixed to the bottom surface of the U-shaped rod (162). A rubber block (164) is fixed to the bottom surface of the double arc plate (163). The rubber block (164) is located on the left and right sides of the strip box (152). The rubber block (164) is used to press the two sides of the thin steel plate.

10. The laser cutting device for chemical equipment production according to claim 9, characterized in that: The outer walls of the U-shaped rods (162) are respectively fixed with straight ring blocks (165), the straight ring blocks (165) are located in front of the pipe rods (161), the front faces of the straight ring blocks (165) are respectively fixed with trapezoidal frames (166), the front faces of the trapezoidal frames (166) are respectively fixed with inclined plates (167), and the inclined plates (167) are used to block high-temperature sparks during infrared laser cutting.

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