Laser cutting machine for roof pipe fittings of motor home
By designing a laser cutting machine for RV roof pipe fittings, the problem of spark splashing in laser cutting equipment is solved by using ball clamping and high-pressure air to blow away sparks and debris, thus achieving a safe, precise and efficient cutting process.
Patent Information
- Application Number
- CN202511402994.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2025-11-07
AI Technical Summary
When cutting roof components of RVs, existing laser cutting equipment can easily cause high-temperature sparks to fly into the equipment or the surrounding environment, resulting in safety hazards, equipment wear and environmental pollution, as well as low cutting accuracy and efficiency.
A laser cutting machine for roof pipe fittings of motorhomes was designed. It adopts a laser cutting mechanism, a positive pressure mechanism and a collection mechanism. The pipe fittings are clamped by ball bearings and high-pressure air blows away sparks and debris, realizing automated cutting and debris collection.
It effectively limits sparks, improves operational safety and cutting accuracy, reduces dust pollution, and increases cutting efficiency and equipment lifespan.
Smart Images
Figure CN120901525A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of laser cutting machines, in particular to a motor home roof pipe laser cutting machine. BACKGROUND
[0002] In the field of motor home production and manufacturing, roof pipe is a key component of the roof structure, and its machining precision and efficiency directly affect the assembly quality and production progress of the roof. Currently, the industry mainly relies on traditional laser cutting equipment or special cutting tooling for cutting and machining of motor home roof pipes.
[0003] When laser cutting pipes, a large amount of high-temperature sparks are generated, and existing equipment generally lacks effective spark protection mechanisms. Some equipment only sets up a simple baffle around the cutting area, but the baffle cannot completely cover the cutting area, and sparks are easy to splash into internal components or the surrounding working environment of the equipment, which not only may ignite flammable materials such as soundproof cotton, cloth, etc. commonly used in motor home production, causing safety hazards, but also may scald the operator, and the splashing sparks may also cause wear and tear to the surface of the equipment, shortening its service life. In addition, the lack of protection for the splashing sparks also increases dust in the working area, affecting the cleanliness of the workshop environment, and does not meet the safety and environmental protection requirements of modern motor home production. SUMMARY
[0004] Technical problems solved In view of the deficiencies of the prior art, the present application provides a motor home roof pipe laser cutting machine, which solves the problem of a large amount of high-temperature sparks generated by laser cutting pipes that are easy to splash into the equipment or the surrounding environment.
[0005] (II) Technical solutions In order to achieve the above object, the present application provides the following technical scheme: A motor home roof pipe laser cutting machine, comprising: a base; a pipe, the pipe is used for the roof of a motor home; a laser cutting mechanism, the laser cutting mechanism is arranged on the base, the laser cutting mechanism comprises: a telescopic motor, the telescopic motor is arranged on the top of the base, the output end of the telescopic motor is fixedly connected with a support rod, the inner wall of the support rod is fixedly connected with a laser cutter, the outer wall of the laser cutter is fixedly connected with a top hollow block, both sides of the top hollow block are connected with side top hollow blocks, the bottom of the base is fixedly connected with a bottom hollow block and a side bottom hollow block, the top hollow block, the bottom hollow block, the side top hollow block and the side bottom hollow block are all provided with semicylindrical grooves for abutting against the pipe, the semicylindrical grooves of the top hollow block, the bottom hollow block, the side top hollow block and the side bottom hollow block are provided with a plurality of balls arranged in an array on the upper circumference, the outer wall of the side top hollow block is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a flexible cylindrical block for abutting against and driving the pipe to rotate, the bottom of the bottom hollow block is connected with a slag discharge pipe; a positive pressure mechanism, the positive pressure mechanism is arranged on the laser cutter for heat dissipation and protection of the laser cutter; a collecting mechanism, the collecting mechanism is arranged on the slag discharge pipe for collecting the discharged cutting slag.
[0006] Preferably, the telescopic motor is provided with two, and the two telescopic motors are fixedly connected on the base by bolts.
[0007] Preferably, the bottom hollow block is opposite to the top hollow block, and the side top hollow block is opposite to the side bottom hollow block.
[0008] Preferably, the positive pressure mechanism comprises a high-pressure generator, the high-pressure generator is fixedly connected on the top of the laser cutter, the output end of the high-pressure generator is connected with a bellows, the bottom of the bellows is fixedly connected with a transmission pipe, the bottom of the transmission pipe is connected on the side top hollow block for conveying high-pressure air inside the side top hollow block, the inner walls of the side top hollow block and the top hollow block are provided with a diagonal horn pipe, one end of the diagonal horn pipe is connected on the inner wall of the side top hollow block, the other end of the diagonal horn pipe is connected on the inner wall of the top hollow block, and the flared end of the diagonal horn pipe is opposite to the output end of the laser cutter.
[0009] Preferably, the collecting mechanism comprises a movable block, the movable block is rotatably connected on the outer wall of the slag discharge pipe, the bottom of the movable block is threadedly connected with an outer frame, the side wall of the outer frame is provided with a side filter screen, the bottom of the outer frame is provided with a bottom filter screen, the inner wall of the outer frame is fixedly connected with an impeller, and the impeller is opposite to the output port of the movable block.
[0010] Preferably, an adjustable mounting seat is arranged between the telescopic motor and the base for adjusting the verticality of the mounting of the telescopic motor.
[0011] Preferably, an elastic buffer is arranged between the laser cutter and the top hollow block to buffer the rigid impact of cutting vibration on the top hollow block.
[0012] Preferably, the outer circumferential surface of the flexible cylindrical block is provided with anti-skid lines to increase the friction with the surface of the pipe fitting to avoid slipping.
[0013] Preferably, the inner wall of the slag discharge pipe is provided with a smooth coating to reduce the resistance when the debris flows.
[0014] (Three) beneficial effects Compared with the prior art, the present application provides a roof pipe laser cutting machine for a motor home, which has the following beneficial effects: 1. The roof pipe laser cutting machine for a motor home, by means of the laser cutting mechanism, the semicircular cylindrical groove cooperates with the circumferential array of balls to realize smooth sliding of the pipe fitting to adjust the cutting position, the telescopic motor drives the support rod to drive the top and side top hollow block to move downward, and after being butted with the bottom and side bottom hollow block, the pipe fitting is tightly contacted by the balls to realize stable clamping, the driving motor drives the flexible cylindrical block and the anti-skid lines to increase the friction to drive the pipe fitting to rotate uniformly, and the cutting area is covered to effectively limit the flying sparks to improve the operation safety.
[0015] 2. The roof pipe laser cutting machine for a motor home, by means of the positive pressure mechanism, high-pressure air is generated by the high-pressure generator, is flexibly transmitted through the corrugated pipe to adapt to the movement of the laser cutter, is rigidly conveyed by the transmission pipe to ensure the stability of the airflow, and the airflow is directed to the output end of the laser cutter through the inclined horn pipe to effectively blow away the smoke and debris generated during cutting to reduce the interference with the laser beam, cool the cutting area to avoid high-temperature debris residues, improve the cutting clarity and stability, and part of the high-pressure air is discharged through the ball gap to clean the fine debris in the contact area of the ball and the pipe fitting in time to ensure the smooth rotation of the pipe fitting under the driving of the motor, and indirectly ensure the cutting trajectory accuracy.
[0016] 3. The roof pipe laser cutting machine for a motor home, by means of the collecting mechanism, the mixture of debris and high-pressure air discharged by the slag discharge pipe is received by the movable block, the airflow impacts the impeller to drive the outer frame and the movable block to rotate around the slag discharge pipe, drives the side filter screen and the bottom filter screen to rotate synchronously, avoids the uniform accumulation of debris on the surface of the filter screen to prevent blockage, improves the filtering efficiency, and the side filter screen and the bottom filter screen realize gas-solid separation, discharge the debris while discharging the high-pressure air, realize the automatic and efficient collection of cutting debris, and reduce the difficulty of manual cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the whole application; Figure 2The structural schematic diagram of the telescopic motor of the present application; Figure 3 The structural schematic diagram of the flexible cylindrical block of the present application; Figure 4 The structural schematic diagram of the ball of the present application; Figure 5 The structural schematic diagram of the sectional view of the top hollow block and the side top hollow block of the present application; Figure 6 The structural schematic diagram of the transmission pipe of the present application; Figure 7 The structural schematic diagram of the slag discharge pipe of the present application; Figure 8 The structural schematic diagram of the sectional view of the outer frame of the present application.
[0018] In the figure: 1, base; 2, pipe fitting; 3, laser cutting mechanism; 31, telescopic motor; 32, support rod; 33, laser cutter; 34, top hollow block; 35, bottom hollow block; 36, side top hollow block; 37, side bottom hollow block; 38, driving motor; 39, flexible cylindrical block; 310, ball; 311, slag discharge pipe; 4, positive pressure mechanism; 41, high pressure generator; 42, bellows; 43, transmission pipe; 44, oblique horn pipe; 5, collection mechanism; 51, movable block; 52, outer frame; 53, side filter screen; 54, bottom filter screen; 55, impeller. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0020] Please refer to Figures 1-8The utility model provides a motor home roof pipe laser cutting machine, including base 1, pipe 2, pipe 2 is the roof of motor home, laser cutting mechanism 3, laser cutting mechanism 3 sets up on base 1, and laser cutting mechanism 3 includes: telescopic motor 31, telescopic motor 31 sets up at the top of base 1, and the output of telescopic motor 31 is fixedly connected with support rod 32, and the inner wall of support rod 32 is fixedly connected with laser cutting ware 33, and the outer wall of laser cutting ware 33 is fixedly connected with top hollow block 34, and both sides of top hollow block 34 are connected with side top hollow block 36, and base 1 is fixedly connected with bottom hollow block 35 with side bottom hollow block 37, and the half cylinder type slot of top hollow block 34, bottom hollow block 35, side top hollow block 36, side bottom hollow block 37 is all seted up, is used for the resistance pipe 2, and the upper circumferential array of the half cylinder type slot of top hollow block 34, bottom hollow block 35, side top hollow block 36, side bottom hollow block 37 is provided with ball 310, and the outer wall of side top hollow block 36 is fixedly connected with drive motor 38, and the output of drive motor 38 is fixedly connected with flexible cylindrical block 39, is used for the resistance drive pipe 2 rotation, and the bottom of bottom hollow block 35 is connected with slag discharge pipe 311, and base 1 supports entire laser cutting mechanism 3, and its top sets up telescopic motor 31, and the output of telescopic motor 31 is fixedly connected with support rod 32 to drive support rod 32 moves up and down, and the inner wall of support rod 32 is fixedly connected with laser cutting ware 33, and laser cutting ware 33 is driven to move synchronously, and the outer wall of laser cutting ware 33 is fixedly connected with top hollow block 34, and is connected with side top hollow block 36 through both sides of top hollow block 34, to drive top hollow block 34 and side top hollow block 36 move with laser cutting ware 33, and base 1 is also fixedly connected with bottom hollow block 35 with side bottom hollow block 37, and the half cylinder type slot is all seted up in top hollow block 34, bottom hollow block 35, side top hollow block 36, side bottom hollow block 37, and the upper circumferential array of the slot is provided with ball 310, is used for placing pipe 2 and realizes pipe 2 smooth sliding adjustment cutting position through ball 310, and when telescopic motor 31 drives support rod 32 to move down, top hollow block 34 and bottom hollow block 35 butt joint, side top hollow block 36 and side bottom hollow block 37 butt joint, are tightly contacted with pipe 2 through ball 310 to fix pipe 2, the outer wall of side top hollow block 36 is fixedly connected with drive motor 38, and the output of drive motor 38 is fixedly connected with flexible cylindrical block 39, and after flexible cylindrical block 39 is contacted with the surface of pipe 2 after side top hollow block 36 moves down, drive motor 38 drives flexible cylindrical block 39 to rotate, to drive pipe 2 to rotate evenly, and laser cutting ware 33 outputs cutting laser to pipe 2 when pipe 2 rotates and cuts, and the cutting part of pipe 2 is covered by top hollow block 34 and bottom hollow block 35, and both sides are covered by side top hollow block 36 and side bottom hollow block 37 to limit the cutting area, and the bottom of bottom hollow block 35 is connected with slag discharge pipe 311, is used for discharging the slag produced by cutting, effectively limits the cutting area, prevents spark, and improves the operation safety.The bottom hollow block 35 is connected with the slag discharge pipe 311, which can timely discharge the slag generated by cutting, avoid the accumulation of debris affecting the cutting quality or polluting the equipment, and reduce the manual cleaning time. In summary, the structure realizes the automatic process of the motor home roof pipe 2 from positioning, clamping, rotating to cutting and slag discharge, significantly improves the precision, efficiency and safety of the pipe 2 cutting, is specially adapted to the machining demand of the arc-shaped and circular roof pipe 2 in the motor home manufacturing industry, and has strong industry pertinence and practical value; the positive pressure mechanism 4 is arranged on the laser cutter 33 and is used for heat dissipation and protection of the laser cutter 33; the collection mechanism 5 is arranged on the slag discharge pipe 311 and is used for collecting the discharged cutting slag, the two telescopic motors 31 are fixed and connected on the base 1 through bolts, the bottom hollow block 35 is opposite to the top hollow block 34, and the side top hollow block 36 is opposite to the side bottom hollow block 37.
[0021] The positive pressure mechanism 4 comprises a high-pressure generator 41 fixedly connected to the top of the laser cutter 33, the output end of the high-pressure generator 41 is connected with a bellows 42, the bottom of the bellows 42 is fixedly connected with a transmission pipe 43, the bottom of the transmission pipe 43 is connected to the side top hollow block 36, for conveying high-pressure air inside the side top hollow block 36, the inner wall of the side top hollow block 36 and the inner wall of the top hollow block 34 are provided with a diagonal horn pipe 44, one end of the diagonal horn pipe 44 is connected to the inner wall of the side top hollow block 36, the other end of the diagonal horn pipe 44 is connected to the inner wall of the top hollow block 34, the flared end of the diagonal horn pipe 44 is opposite to the output end of the laser cutter 33, the high-pressure generator 41 is fixedly connected to the top of the laser cutter 33, as a power source to generate high-pressure air, the output end of the high-pressure generator 41 is connected with the bellows 42, the bellows 42 uses its flexible characteristics to adapt to the movement of the laser cutter 33 during cutting, and at the same time, the high-pressure air generated by the high-pressure generator 41 is flexibly transmitted to the transmission pipe 43 fixedly connected at the bottom, the transmission pipe 43 ensures that the high-pressure air is stably and leaklessly conveyed to the side top hollow block 36 connected at the bottom, so that the high-pressure air enters the inside of the side top hollow block 36; the inner wall of the side top hollow block 36 and the inner wall of the top hollow block 34 are provided with the diagonal horn pipe 44, one end of the diagonal horn pipe 44 is connected to the inner wall of the side top hollow block 36 to receive the high-pressure air inside, the other end of the diagonal horn pipe 44 is connected to the inner wall of the top hollow block 34 and guides the airflow to the output end of the laser cutter 33 through the diagonal design, and the flared end of the diagonal horn pipe 44 is opposite to the output end of the laser cutter 33, so as to realize the directional focusing of the high-pressure air. The high-pressure air is accurately guided to the cutting area, blows away the smoke and debris generated during cutting, reduces the interference of smoke on the laser beam, cools the output end of the laser cutter 33 and the cutting part of the pipe fitting 2, avoids the influence of high-temperature debris residues on cutting precision, finally improves the clarity and stability of laser cutting, part of the high-pressure air will be discharged through the gap of the ball 310, and metal debris, powder and other impurities will be generated during laser cutting of the pipe fitting 2, part of the debris will fall into the contact gap between the ball 310 and the surface of the pipe fitting 2 and the semicylindrical groove. If the debris accumulates, it will increase the rotation resistance of the ball 310, causing the pipe fitting 2 to rotate unevenly under the driving of the motor 38, and then affecting the precision of the laser cutting trajectory. When the high-pressure air is discharged from the gap of the ball 310, the impact force of the airflow can timely blow away the fine debris in the contact area, keep the clean contact between the ball 310 and the surface of the pipe fitting 2, and ensure that the ball 310 always rolls flexibly during the rotation of the pipe fitting 2, indirectly guaranteeing the stability and uniformity of the rotation of the pipe fitting 2, and providing a stable machining reference for laser cutting.
[0022] The collecting mechanism 5 comprises a movable block 51 rotatably connected to the outer wall of the residue discharge pipe 311, the bottom of the movable block 51 is threadedly connected with an outer frame 52, the side wall of the outer frame 52 is provided with a side filter screen 53, the bottom of the outer frame 52 is provided with a bottom filter screen 54, the inner wall of the outer frame 52 is fixedly connected with an impeller 55, the impeller 55 is opposite to the output port of the movable block 51, the residue discharge pipe 311 discharges the cuttings and the high-pressure air carrying the cuttings together, the outer wall of the residue discharge pipe 311 is rotatably connected with the movable block 51, so that the movable block 51 can be used as a transition channel to receive the mixture discharged by the residue discharge pipe 311 and guide the mixture to the outer frame 52 through the output port of the movable block 51; the bottom of the movable block 51 is threadedly connected with the outer frame 52, so that the outer frame 52 and the movable block 51 are rigidly fixed, and the synchronous movement of the outer frame 52 and the movable block 51 is ensured; the impeller 55 fixedly connected to the inner wall of the outer frame 52 is opposite to the output port of the movable block 51, when the high-pressure air carrying the cuttings is sprayed from the output port of the movable block 51, the airflow directly impacts the blades of the impeller 55, so that the impeller 55 is driven to rotate around the axis thereof; the impeller 55 is fixed to the inner wall of the outer frame 52, and the rotation of the impeller 55 drives the outer frame 52 to rotate synchronously, the outer frame 52 drives the movable block 51 to rotate around the outer wall of the residue discharge pipe 311 through the threaded connection, and in the rotating process of the outer frame 52, the cuttings are evenly accumulated on the side filter screen 53 and the bottom filter screen 54, so that the discharge of the air is not affected.
[0023] An adjustable mounting seat is arranged between the telescopic motor 31 and the base 1, which is used to adjust the verticality of the installation of the telescopic motor 31, an elastic buffer is arranged between the laser cutter 33 and the top hollow block 34, which is used to buffer the rigid impact of the cutting vibration on the top hollow block 34, the outer circumferential surface of the flexible cylindrical block 39 is provided with anti-skid lines, which is used to improve the friction force with the surface of the pipe fitting 2 to avoid slipping, and the inner wall of the residue discharge pipe 311 is provided with a smooth coating, which is used to reduce the resistance when the cuttings flow.
[0024] In summary, the motor home roof pipe laser cutting machine, when in use, the base 1 supports the entire equipment to ensure stability; the pipe to be cut 2 is placed on the semicylindrical groove of the bottom hollow block 35 and the side bottom hollow block 37, and the pipe 2 is smoothly pushed to slide by the circumferential array of the ball 310 in the groove, and is adjusted to the required cutting position; the telescopic motor 31 is started, the telescopic motor 31 ensures the verticality of the installation through the adjustable mounting seat, the output end drives the support rod 32 to move downward, the support rod 32 drives the laser cutter 33 fixed on the inner wall to move downward synchronously, the laser cutter 33 drives the top hollow block 34 connected to the outer wall and the side top hollow block 36 on both sides to move downward through the elastic buffer, until the top hollow block 34 and the bottom hollow block 35 are connected, and the side top hollow block 36 and the side bottom hollow block 37 are connected, at this time, the ball 310 tightly abuts against the pipe 2 to realize clamping and fixing, and the elastic buffer simultaneously buffers the rigid impact of the cutting vibration on the top hollow block 34; the driving motor 38 on the outer wall of the side top hollow block 36 is started, the driving motor 38 drives the flexible cylindrical block 39 to rotate through the output end, the anti-skid lines on the outer periphery of the flexible cylindrical block 39 increase the friction with the surface of the pipe 2, avoid slipping and drive the pipe 2 to rotate evenly around its own axis; the high-pressure generator 41 of the positive pressure mechanism 4 is started, the high-pressure air generated by the high-pressure generator 41 is flexibly transmitted through the bellows 42 of the output end to adapt to the movement of the laser cutter 33, and is then rigidly conveyed to the inside of the side top hollow block 36 through the transmission pipe 43, the high-pressure air in the side top hollow block 36 is guided to the output end of the laser cutter 33 through the inclined horn pipe 44, blows away the smoke and dust generated in the cutting and cools the cutting area, and at the same time, part of the high-pressure air is discharged through the gap of the ball 310, which cleans the fine debris in the contact area of the ball 310 and the pipe 2 to ensure smooth rotation of the pipe 2; the laser cutter 33 is started, the laser cutter 33 outputs laser, and the pipe 2 is circumferentially cut in the process of rotating evenly, and the cutting part is covered by the top hollow block 34, the bottom hollow block 35 and the side top and side bottom hollow blocks 37 to limit the cutting area and prevent sparks from splashing; the debris generated in the cutting enters the slag discharge pipe 311 at the bottom of the bottom hollow block 35 under the action of gravity and airflow, and the smooth coating on the inner wall of the slag discharge pipe 311 reduces the flow resistance of the debris, so that the debris and the carried high-pressure air enter the movable block 51 together; the movable block 51 guides the mixture to the outer frame 52, the airflow impacts the blades of the impeller 55 on the inner wall of the outer frame 52, drives the impeller 55 to rotate and drives the outer frame 52 and the movable block 51 to rotate around the slag discharge pipe 311, in the process of rotation of the outer frame 52, the side filter screen 53 and the bottom filter screen 54 rotate synchronously to avoid the accumulation of debris to block the filter screen, the high-pressure air is discharged through the side filter screen 53 and the bottom filter screen 54, and the debris is intercepted and collected in the outer frame 52, completing the entire cutting and debris collection process.
[0025] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.
Claims
1. A motor home roof pipe laser cutting machine, characterized in that: Include: Base (1); Pipe (2) is used for motor home roof; Laser cutting mechanism (3) is provided on the base (1), the laser cutting mechanism (3) comprises: Telescopic motor (31) is provided on the top of the base (1), the output end of the telescopic motor (31) is fixedly connected with the support rod (32), the inner wall of the support rod (32) is fixedly connected with the laser cutting device (33), the outer wall of the laser cutting device (33) is fixedly connected with the top hollow block (34), both sides of the top hollow block (34) are connected with the side top hollow block (36), the bottom hollow block (35) and the side bottom hollow block (37) are fixedly connected on the base (1), the top hollow block (34), the bottom hollow block (35), the side top hollow block (36), the side bottom hollow block (37) are all provided with semicylindrical grooves for abutting against the pipe (2), the upper circumferential array of the semicylindrical grooves of the top hollow block (34), the bottom hollow block (35), the side top hollow block (36), the side bottom hollow block (37) is provided with the ball (310), the outer wall of the side top hollow block (36) is fixedly connected with the driving motor (38), the output end of the driving motor (38) is fixedly connected with the flexible cylindrical block (39) for abutting against the driving pipe (2) to rotate, the bottom of the bottom hollow block (35) is connected with the slag discharge pipe (311); Positive pressure mechanism (4) is provided on the laser cutting device (33) for heat dissipation and protection of the laser cutting device (33); Collecting mechanism (5) is provided on the slag discharge pipe (311) for collecting the discharged cutting residue.
2. The laser cutting machine for roof pipe of a recreational vehicle according to claim 1, characterized in that: The telescopic motor (31) is provided with two, the two telescopic motors (31) are fixedly connected on the base (1) by bolts.
3. The laser cutting machine for roof pipe of a recreational vehicle according to claim 1, characterized in that: The bottom hollow block (35) is opposite to the top hollow block (34), and the side top hollow block (36) is opposite to the side bottom hollow block (37).
4. The laser pipe cutting machine for a recreational vehicle roof according to claim 1, characterized in that: The positive pressure mechanism (4) comprises a high-voltage generator (41), the high-voltage generator (41) is fixedly connected on the top of the laser cutting device (33), the output end of the high-voltage generator (41) is connected with the bellows (42), the bottom of the bellows (42) is fixedly connected with the transmission pipe (43), the bottom of the transmission pipe (43) is connected on the side top hollow block (36) for conveying high-pressure air inside the side top hollow block (36), the inner wall of the side top hollow block (36) and the top hollow block (34) is provided with a diagonal horn pipe (44), one end of the diagonal horn pipe (44) is connected on the inner wall of the side top hollow block (36), the other end of the diagonal horn pipe (44) is connected on the inner wall of the top hollow block (34), the flared end of the diagonal horn pipe (44) is opposite to the output end of the laser cutting device (33).
5. The laser pipe cutting machine for a recreational vehicle roof according to claim 1, characterized in that: The collecting mechanism (5) comprises a movable block (51) which is rotationally connected to the outer wall of the slag discharge pipe (311), the bottom of the movable block (51) is threadedly connected with an outer frame (52), the side wall of the outer frame (52) is provided with a side filter screen (53), the bottom of the outer frame (52) is provided with a bottom filter screen (54), the inner wall of the outer frame (52) is fixedly connected with an impeller (55), and the impeller (55) is opposite to the output port of the movable block (51).
6. The laser pipe cutting machine for a recreational vehicle roof according to claim 1, characterized in that: An adjustable mounting seat is arranged between the telescopic motor (31) and the base (1) and is used for adjusting the verticality of the mounting of the telescopic motor (31).
7. The laser pipe cutting machine for a motor home roof according to claim 1, characterized in that: An elastic buffer is arranged between the laser cutter (33) and the top hollow block (34) and is used for buffering the rigid impact of the cutting vibration on the top hollow block (34).
8. The laser pipe cutting machine for a recreational vehicle roof according to claim 1, characterized in that: The outer circumferential surface of the flexible cylindrical block (39) is provided with anti-skid lines, which are used for improving the friction with the surface of the pipe fitting (2) to avoid slipping.
9. The laser pipe cutting machine for a recreational vehicle roof according to claim 1, characterized in that: The inner wall of the slag discharge pipe (311) is provided with a smooth coating, which is used for reducing the resistance when the debris flows.
Citation Information
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