CN114985992B - Automatic feeding laser pipe cutting machine with material fastening guide structure - Google Patents

Abstract

The invention discloses an automatic feeding laser pipe cutting machine with a material fastening and guiding structure, which comprises a machine tool main body, wherein a laser cutting part is arranged on the machine tool main body, a feeding part, a driving part and a negative pressure generating device are arranged on the machine tool main body, the feeding part comprises two rotating mechanisms and a stacker, and the driving part comprises a driving part, a clutch assembly, a first transmission assembly and a second transmission assembly. According to the invention, the stacked pipes can be separated and sequentially moved to the feeding end by arranging the feeding part on the machine tool main body, so that the normal feeding of the device is ensured, and the device is enabled to normally operate. When the pipe is fed, the two rotating mechanisms can play a limiting role, so that the pipe is not easy to shake during feeding, and further the processing precision is improved. The lifting plate can push the pipe body to be attached to the outer side of the rotating mechanism, so that the pipe can be adsorbed by negative pressure, and all the pipes can be fed.

Description

Automatic feeding laser pipe cutting machine with material fastening guide structure

Technical Field

The invention relates to the technical field of laser cutting equipment, in particular to an automatic feeding laser pipe cutting machine with a material fastening and guiding structure.

Background

The laser cutting technology is widely applied to the fields of aviation, aerospace, automobile manufacturing and the like as a high-quality, high-precision and high-efficiency processing method. At present, along with the continuous improvement of the optical fiber laser cutting technology, especially the rapid development of the pipe cutting industry, the laser processing brings convenience and benefit to the production and manufacturing industry, and the market demand for the laser pipe cutting machine is also increasing.

Conventional laser pipe cutting machine generally utilizes the mode of horizontal transportation, removes the tubular product to the feed end of laser pipe cutting machine, reaches continuous feeding's effect, however when horizontal transportation, tubular product stacks together, produces a plurality of tubular products and gets into the problem in the feed end simultaneously during the material loading easily, and then leads to the unable normal operating of device.

Disclosure of Invention

The invention aims at: in order to solve the problems, an automatic feeding laser pipe cutting machine with a material fastening guide structure is provided.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the automatic feeding laser pipe cutting machine with the material fastening and guiding structure comprises a machine tool main body, wherein a laser cutting component is arranged on the machine tool main body, a feeding component, a driving component and a negative pressure generating device are arranged on the machine tool main body, the feeding component comprises two rotating mechanisms and a stacking groove, and the driving component comprises a driving piece, a clutch component, a first transmission component and a second transmission component; the rotating mechanism comprises two baffles, a plurality of annular grooves which are uniformly distributed are formed in the periphery of each baffle, rotating plates are arranged on two sides of each groove, a negative pressure suction head is arranged between the two rotating plates, an air pipe is arranged on each negative pressure suction head, the air pipe is communicated with an air guide connector, and the air guide connectors are communicated with a negative pressure generating device; a shear rest is arranged at the lower end of the inner side of the stacking groove, and a lifting plate is arranged on the shear rest; the clutch assembly comprises an annular wheel, a first rotating wheel and a second rotating wheel, wherein a plurality of annular evenly distributed first through grooves are formed in the periphery of the annular wheel, pushing blocks are arranged in the first through grooves, annular protrusions are arranged on the end faces of the first rotating wheel and the second rotating wheel on the same side, a first stop block and a second stop block are respectively arranged on the annular protrusions, a first magnetic attraction device is arranged on the outer side of each annular protrusion on the first rotating wheel, and a second magnetic attraction device is arranged on the inner side of each annular protrusion on the second rotating wheel.

Preferably, the feeding parts are provided with a plurality of feeding parts and are distributed at equal intervals along the feeding direction of the laser pipe cutting machine, the two rotating mechanisms are symmetrically arranged, and the stacking groove is positioned below one rotating mechanism.

Preferably, sliding connection has the guide holder of T shape structure on the baffle to be provided with a plurality of first balls on the baffle, be provided with first guide way and second guide way on the guide holder, the tip that the rotor plate is located the recess and first guide way sliding connection, negative pressure suction head and second guide way sliding connection, fixedly connected with fixing base on the baffle, be provided with the second spring between fixing base and the negative pressure suction head, the air guide connects through sealed bearing and pipe connection, and pipeline and negative pressure generating device intercommunication, be provided with the slider on the negative pressure suction head, be provided with two guide rails between two baffles, the slider is located between two guide rails to with guide rail sliding connection, the guide rail comprises first convex body of rod and second convex body of rod.

Preferably, a worm wheel is fixedly connected to the center of the end face of the baffle, a worm is arranged at the bottom of the worm wheel, the spiral directions of the two worms matched with the two rotating mechanisms are opposite, and the two worms are coaxially and fixedly connected.

Preferably, a rotating shaft matched with the driving component is arranged between two adjacent feeding components, two symmetrically distributed driving wheels are arranged on the rotating shaft, a second through groove is formed in the driving wheel, a plurality of second balls are arranged on the inner wall of the second through groove, the rotating shaft penetrates through the second through groove, sliding grooves are formed in the surface of the rotating shaft, the second balls are distributed at equal intervals along the axial direction of the rotating shaft and are in rolling contact with the sliding grooves, a third spring is arranged between the two driving wheels, and the driving wheels are of conical structures.

Preferably, the first transmission assembly and the second transmission assembly are both of belt-pulley structures, and the worm and the rotating shaft are fixedly connected with pulleys of the first transmission assembly and the second transmission assembly respectively.

Preferably, the scissors frame comprises two supporting rods which are distributed in a crossing way, the two ends of each supporting rod are respectively connected with a supporting seat in a rotating way, the two supporting seats are positioned below one side of the lifting plate and are respectively fixedly connected with the material loading groove and the lifting plate, the two supporting seats on the other side are respectively connected with the material loading groove and the lifting plate in a sliding way, the two supporting rods are respectively connected in a rotating way through bearings at the center, and a first spring is arranged between the two supporting seats at the bottom of the scissors frame.

Preferably, the first stop block is located the protruding inboard of annular on the first runner, the second stop block is located the protruding outside of annular on the second runner, the annular wheel is located two between the annular is protruding to annular wheel and driving piece's output fixed connection, lathe main part's side fixedly connected with mounting panel, fixedly connected with casing on the mounting panel, driving piece fixed connection is in the side of casing, first magnetism is inhaled device and second magnetism and is inhaled the device and constitute by a plurality of cubic electro-magnet, ejector pad and annular wheel rotate to be connected, the rotation axis runs through the pulley of second transmission subassembly and the terminal surface fixed connection of second runner, the terminal surface fixedly connected with cover of first runner is established the body in the rotation axis outside, and the belt pulley fixed connection of body and first transmission subassembly.

Preferably, the first stop block and the second stop block are all provided with a plurality of stop blocks and are uniformly distributed around the ring shape of the ring-shaped wheel, and the pushing block is made of magnetic metal.

Preferably, the lifting plate is of a circular arc structure with a low middle part and high two sides, one side of the material piling groove is an inclined surface, and a connecting belt is arranged between the top of the inclined surface and one end of the lifting plate.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. according to the machine tool, the feeding component is arranged on the machine tool body, stacked pipes can be separated, the pipes sequentially move to the feeding end, normal feeding of the device is guaranteed, and the device is enabled to run normally. The feeding part is provided with the rotating mechanism, a plurality of pipes are sequentially attached to the outer sides of the rotating mechanism in a negative pressure suction mode, two rotating mechanisms are arranged, the pipes can be moved between the two rotating mechanisms, and when the pipes are fed, the two rotating mechanisms can play a limiting role, so that the pipes are not easy to shake during feeding, and further the processing precision is improved. The feeding component is further provided with a material stacking groove, a plurality of pipes can be prevented from being stacked in the material stacking groove, a lifting plate is arranged in the material stacking groove, a shear rest is arranged at the bottom of the lifting plate, a first spring is arranged on the shear rest, the shear rest drives the lifting plate to move up and down through elasticity, the lifting plate can push the pipe body to be attached to the outer side of the rotating mechanism, and therefore the pipe can be adsorbed through negative pressure, and all the pipes can be fed.

2. This application is through setting up drive unit, has realized providing power to the feeding of rotary mechanism and tubular product, has set up the separation and reunion subassembly in the drive unit, realizes the timesharing drive through the different states of separation and reunion subassembly to reduce the quantity of drive arrangement on the laser pipe cutting machine, make whole device compact structure. The clutch subassembly has set up annular wheel, first runner and second runner, has set up the ejector pad on the annular wheel, has set up first dog and second dog on first runner and the second runner respectively, and the clutch subassembly has still set up first magnetism and has inhaled device and second magnetism and inhale the device, attracts the ejector pad through two magnetism and makes it rotate towards different directions, and then with first dog and second dog butt respectively, further makes first runner and second runner timesharing rotate to realize the power of material loading and feeding and drive respectively.

3. The rotary mechanism in this application has set up the pivoted plate on, and the pivoted plate can rotate the tubular product cooperation with different internal diameter sizes, and the feeding drive structure of tubular product has set up two conical drive wheels simultaneously, and the interval of two drive wheels can be according to the size automatically regulated of tubular product, so this laser pipe cutting machine can adapt to the tubular product of multiple internal diameter size to automatic regulation need not manual operation, thereby can increase substantially the operating efficiency of device.

Drawings

Fig. 1 shows an overall structure schematic diagram of a laser pipe cutting machine according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a feeding component according to an embodiment of the present invention;

FIG. 3 shows a schematic structural view of a rotating mechanism according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a guide seat according to an embodiment of the present invention;

FIG. 5 shows a first operating state schematic of a clutch assembly provided in accordance with an embodiment of the present invention;

FIG. 6 shows a second operational state of the clutch assembly provided in accordance with an embodiment of the present invention;

FIG. 7 illustrates a schematic cross-sectional configuration of a first wheel and a second wheel provided in accordance with an embodiment of the present invention;

FIG. 8 illustrates a schematic diagram of a drive configuration of a rotating assembly provided in accordance with an embodiment of the present invention;

fig. 9 shows a schematic diagram of a driving structure of a pipe provided according to an embodiment of the present invention.

Legend description:

1. a machine tool main body; 2. a laser cutting member; 3. a material piling groove; 4. a support rod; 5. a support base; 6. a first spring; 7. a lifting plate; 8. a connecting belt; 9. a baffle; 10. a groove; 11. a rotating plate; 12. a guide seat; 13. a first guide groove; 14. a second guide groove; 15. a negative pressure suction head; 16. a fixing seat; 17. a second spring; 18. a slide block; 19. a guide rail; 1901. a first arc-shaped rod body; 1902. a second arc-shaped rod body; 20. an air pipe; 21. an air guide joint; 22. a first ball; 23. a mounting plate; 24. a housing; 25. a driving member; 26. a first transmission assembly; 27. a second transmission assembly; 28. a first wheel; 29. a second wheel; 30. an annular protrusion; 31. a first stopper; 32. a second stopper; 33. an annular wheel; 34. a first through groove; 35. a pushing block; 36. a first magnetic attraction device; 37. a second magnetic attraction device; 38. a worm; 39. a worm wheel; 40. a rotation shaft; 41. a driving wheel; 42. a second ball; 43. a chute; 44. a third spring; 45. a negative pressure generating device; 46. a second through slot; 47. a tube body.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-9, the present invention provides a technical solution:

the utility model provides an automatic feeding laser pipe cutting machine with material fastening guide structure, includes lathe main part 1, is provided with laser cutting part 2 on the lathe main part 1, is provided with material loading part, drive part and negative pressure generating device 45 on the lathe main part 1, and the material loading part includes two rotary mechanism and stacker 3, and the drive part includes drive piece 25, clutch pack, first drive assembly 26 and second drive assembly 27. The rotary mechanism comprises two baffles 9, a plurality of annular evenly distributed grooves 10 are formed in the periphery of each baffle 9, rotating plates 11 are arranged on two sides of each groove 10 and are connected with the corresponding baffle 9 in a rotating mode through torsion springs, pipes with different pipe diameters are subjected to negative pressure effects of negative pressure suction heads 15 and can be close to the rotating plates 11, the rotating plates 11 are extruded to rotate, torsion springs generate torsion force, the rotating plates 11 are enabled to have extrusion force on the pipes, and therefore the limiting effect is achieved after the pipes are moved between the two rotary mechanisms. A negative pressure suction head 15 is arranged between the two rotating plates 11, an air pipe 20 is arranged on the negative pressure suction head 15, the air pipe 20 is communicated with an air guide joint 21, and the air guide joint 21 is communicated with a negative pressure generating device 45. A shear rest is arranged at the lower end of the inner side of the material piling groove 3, and a lifting plate 7 is arranged on the shear rest. The clutch assembly comprises an annular wheel 33, a first rotating wheel 28 and a second rotating wheel 29, a plurality of annular first through grooves 34 which are evenly distributed are formed in the periphery of the annular wheel 33, pushing blocks 35 are arranged in the first through grooves 34, annular protrusions 30 are arranged on the end faces of the same side of the first rotating wheel 28 and the second rotating wheel 29, a first stop block 31 and a second stop block 32 are respectively arranged on the two annular protrusions 30 of the first rotating wheel 28, a first magnetic attraction device 36 is arranged on the outer side of the annular protrusions 30 on the first rotating wheel 28, and a second magnetic attraction device 37 is arranged on the inner side of the annular protrusions 30 on the second rotating wheel 29.

Specifically, as shown in fig. 1, 5, 6, 7, 8 and 9, the feeding parts are provided in plurality and distributed at equal intervals along the feeding direction of the laser pipe cutting machine, the two rotating mechanisms are symmetrically arranged, and the material piling groove 3 is located below one rotating mechanism. The center of the end face of the baffle plate 9 is fixedly connected with a worm wheel 39, the bottom of the worm wheel 39 is provided with a worm 38, the spiral directions of the two worm 38 matched with the two rotating mechanisms are opposite, and the two worm 38 are coaxially and fixedly connected. The two rotating mechanisms are matched through the structures of the two groups of worm gears 39 and the worm 38, so that the rotating directions are opposite, one rotating mechanism extracts the pipe from the stacking groove 3 during operation, and the pipe is moved between the two rotating mechanisms along with the rotation of the rotating mechanisms. A rotating shaft 40 matched with the driving part is arranged between two adjacent feeding parts, two symmetrically distributed driving wheels 41 are arranged on the rotating shaft 40, a second through groove 46 is formed in the driving wheels 41, a plurality of second balls 42 are arranged on the inner wall of the second through groove 46, the rotating shaft 40 penetrates through the second through groove 46, sliding grooves 43 are formed in the surface of the rotating shaft 40, the second balls 42 are distributed at equal intervals along the axial direction of the rotating shaft 40 and are in rolling contact with the sliding grooves 43, a third spring 44 is arranged between the two driving wheels 41, and the driving wheels 41 are of conical structures. When the pipe moves between the two rotating mechanisms, the pipe with different pipe diameters can be matched with the two driving wheels 41, the pipe with larger pipe diameters pushes the two driving wheels 41 to move towards two sides along the rotating shaft 40, the third spring 44 stretches, the second ball 42 can move along the sliding groove 43, friction of the driving wheels 41 moving along the rotating shaft 40 is reduced, meanwhile, the second ball 42 is clamped in the sliding groove 43, and when the rotating shaft 40 rotates, the pipe can drive the driving wheels 41 to synchronously rotate, and further drive the pipe to move and feed. The conical driving wheel 41 ensures contact with pipes of different pipe diameters.

Specifically, as shown in fig. 2, fig. 3 and fig. 4, a guide seat 12 with a T-shaped structure is slidably connected to the baffle plate 9, the baffle plate 9 is circular, the sliding direction of the guide seat 12 is the radial direction of the baffle plate 9, a plurality of first balls 22 are arranged on the baffle plate 9, the pipe can move along the first balls 22, friction between the pipe and the rotating plate 11 can be reduced by the first balls 22, a first guide groove 13 and a second guide groove 14 are arranged on the guide seat 12, the end part of the rotating plate 11, which is positioned in the groove 10, is slidably connected with the first guide groove 13, a negative pressure suction head 15 is slidably connected with the second guide groove 14, a fixed seat 16 is fixedly connected to the baffle plate 9, and a second spring 17 is arranged between the fixed seat 16 and the negative pressure suction head 15. The second spring 17 plays a pre-fixing role when the suction head 15 is mounted, and simultaneously, the suction head 15 is placed to fall off when the guide rail 19 is detached for maintenance. The lifting plate 7 moves upwards under the pushing of the first spring 6, so that the pipe is in contact with the first ball 22 and is propped between the two rotating plates 11, when the rotating plates 11 rotate, the torsion springs generate torsion force, and meanwhile, the guide seat 12 moves towards the center of the baffle plate 9, and as the guide seat 12 only slides along the radial direction of the baffle plate 9, the two rotating plates 11 always keep synchronous rotation. The air guide joint 21 is connected with a pipeline through a sealed bearing, the pipeline is communicated with a negative pressure generating device 45, and a sliding block 18 is arranged on the negative pressure suction head 15. Two guide rails 19 are arranged between the two baffles 9, the two guide rails 19 are fixedly connected to the machine tool main body 1 through brackets, the sliding block 18 is located between the two guide rails 19 and is slidably connected with the guide rails 19, along with the rotation of the rotating mechanism, the sliding block 18 can slide along the guide rails 19, and the guide rails 19 are composed of a first circular arc-shaped rod body 1901 and a second circular arc-shaped rod body 1902. The second circular arc-shaped rod body 1902 is positioned at one side of the two rotating mechanisms, which are close to each other. When the sliding block 18 moves along the first circular arc rod body 1901, the negative pressure suction head 15 keeps moderately attached to the pipe, so that the pipe is lifted up from bottom to top in a negative pressure suction mode, and when the sliding block 18 moves along the second circular arc rod body 1902, the negative pressure suction head 15 gradually approaches to the center of the baffle 9 along the second guide groove 14, so that the negative pressure suction head 15 is separated from the pipe, at the moment, the negative pressure effect on the pipe is relieved, and the driving wheel 41 is convenient to rotate to drive the pipe to feed.

Specifically, as shown in fig. 2, the scissors frame is composed of two supporting rods 4 which are distributed in a crossing manner, two ends of each supporting rod 4 are respectively and rotatably connected with a supporting seat 5, two supporting seats 5 positioned below one side of a lifting plate 7 are respectively and fixedly connected with a stacking groove 3 and the lifting plate 7, two supporting seats 5 positioned at the other side are respectively and slidably connected with the stacking groove 3 and the lifting plate 7, the centers of the two supporting rods 4 are respectively and rotatably connected through bearings, and a first spring 6 is arranged between the two supporting seats 5 at the bottom of the scissors frame. When tubular product is put on lifter plate 7, the scissors frame receives tubular product gravity influence folding, and first spring 6 is tensile, makes lifter plate 7 descend, and along with the tubular product quantity increase of placing, the scissors frame folds the limit of sword gradually, simultaneously along with rotary mechanism draws tubular product, and first spring 6 can rebound gradually, makes lifter plate 7 promote, guarantees rotary mechanism use can with tubular product contact to draw tubular product. Lifting plate 7 is middle low, the convex structure of both sides height, the tubular product of piling up on lifting plate 7 receives the action of gravity and can roll towards lifting plate 7's centre, thereby make the last minimum rotation plate 11 of rotation mechanism and negative pressure suction head 15 can contact tubular product all the time, thereby prevent that the condition that tubular product can't be drawn from taking place, one side of stacker 3 is the inclined plane, and be provided with connecting band 8 between inclined plane top and lifting plate 7's the one end, along with rotation mechanism rotates, tubular product receives the extrusion to promote and can move towards inclined plane one side, connecting band 8's effect is along with lifting plate 7 rise and make tubular product can not fall lifting plate 7's bottom.

Specifically, as shown in fig. 1, 5, 6 and 7, the first stop block 31 is located at the inner side of the annular protrusion 30 on the first rotating wheel 28, the second stop block 32 is located at the outer side of the annular protrusion 30 on the second rotating wheel 29, the annular wheel 33 is located between the two annular protrusions 30, the annular wheel 33 is fixedly connected with the output end of the driving piece 25, the side surface of the machine tool main body 1 is fixedly connected with the mounting plate 23, the mounting plate 23 is fixedly connected with the shell 24, the driving piece 25 is fixedly connected with the side surface of the shell 24, the push block 35 is rotationally connected with the annular wheel 33, the first stop block 31 and the second stop block 32 are both provided with a plurality of and evenly distributed around the annular wheel 33, and the push block 35 is made of magnetic metal. The clutch assembly is located inside the casing 24, the driving piece 25 adopts a servo driving motor, the first magnetic attraction device 36 and the second magnetic attraction device 37 are composed of a plurality of block-shaped electromagnets, the first magnetic attraction device 36 and the second magnetic attraction device 37 are of circular arc-shaped structures, the first magnetic attraction device 36 can attract the push block 35 located on the upper side of the annular wheel 33, the push block 35 can be enabled to rotate upwards to abut against the first stop block 31, the first rotating wheel 28 and the annular wheel 33 can synchronously rotate, the second magnetic attraction device 37 can attract the push block 35 located on the lower side of the annular wheel 33 to rotate upwards to abut against the second stop block 32, and the second rotating wheel 29 and the annular wheel 33 synchronously rotate. The first transmission assembly 26 and the second transmission assembly 27 are both of a belt-pulley structure, and the worm 38 and the rotating shaft 40 are fixedly connected with pulleys of the first transmission assembly 26 and the second transmission assembly 27, respectively. The rotating shaft 40 penetrates through the belt pulley of the second transmission assembly 27 and is fixedly connected with the end face of the second rotating wheel 29, the end face of the first rotating wheel 28 is fixedly connected with a pipe body 47 sleeved outside the rotating shaft 40, and the pipe body 47 is fixedly connected with the belt pulley of the first transmission assembly 26. The first rotating wheel 28 rotates, the belt pulley of the first transmission assembly 26 is driven to rotate through the pipe body 47, the worm 38 is further driven to rotate through the first transmission assembly 26, the worm 38 further enables the worm wheel 39 to rotate, the rotating mechanism rotates, and sequential extraction of pipes is achieved. The second rotating wheel 29 rotates, and one rotating shaft 40 is driven to rotate, so that the belt pulley of the second transmission assembly 27 rotates, and all the rotating shafts 40 are further driven by the second transmission assembly 27 to synchronously rotate, so that the driving wheel 41 is driven to rotate, and the pipe is fed in a moving manner.

In summary, in the automatic feeding laser pipe cutting machine with the material fastening guiding structure provided in this embodiment, during operation, a worker places the pipe on the lifting plate 7 in the stacking groove 3, the pressure born by the scissor frame increases gradually along with the increase of the number of placed pipe, the first spring 6 stretches gradually, the scissor frame folds to enable the lifting plate 7 to descend, during feeding, the driving member 25 is started, the annular wheel 33 is driven by the driving member 25 to rotate, at this time, the first magnetic attraction device 36 is started, the push block 35 located on the upper side of the annular wheel 33 rotates upwards under the magnetic field, at this time, the push block 35 located on the lower side of the annular wheel 33 rotates downwards under the gravity, so that at this time, the push block 35 abuts against the first stop block 31 to drive the first rotating wheel 28 to rotate synchronously with the annular wheel 33, and further rotates under the drive of the first transmission component 26, the pipe is driven by the worm 38 to rotate through the worm wheel 39, the pipe is extruded by the lifting plate 7 upwards to be clamped between the two rotating plates 11, the first ball 22 is stuck under the negative pressure action of the negative pressure 15, and the pipe is driven by the driving member 25 to rotate along with the rotation of the rotating mechanism, at this time, the pipe is driven by the second magnetic attraction device 37 to drive the second magnetic attraction device 37 to rotate the annular wheel 33 to rotate upwards under the action of the second magnetic attraction device 35 located on the lower side of the annular wheel 33, and the second magnetic attraction device 35 abuts against the second rotating block 33 rotates under the second rotating 35, thereby, and rotates under the action of the second magnetic attraction device 35 rotates on the second rotating side 33 rotates, and rotates under the second magnetic attraction device 35, and rotates under the rotation, and rotates under the drive the rotation, and rotates, and is driven.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The automatic feeding laser pipe cutting machine with the material fastening and guiding structure comprises a machine tool main body (1), wherein a laser cutting component (2) is arranged on the machine tool main body (1), and is characterized in that a feeding component, a driving component and a negative pressure generating device (45) are arranged on the machine tool main body (1), the feeding component comprises two rotating mechanisms and a stacking groove (3), and the driving component comprises a driving piece (25), a clutch component, a first transmission component (26) and a second transmission component (27);

the rotating mechanism comprises two baffles (9), a plurality of annular grooves (10) which are uniformly distributed are formed in the periphery of each baffle (9), rotating plates (11) are arranged on two sides of each groove (10), a negative pressure suction head (15) is arranged between the two rotating plates (11), an air pipe (20) is arranged on each negative pressure suction head (15), the air pipe (20) is communicated with an air guide connector (21), and the air guide connectors (21) are communicated with a negative pressure generating device (45);

a shear rest is arranged at the lower end of the inner side of the stacking groove (3), and a lifting plate (7) is arranged on the shear rest;

the clutch assembly comprises an annular wheel (33), a first rotating wheel (28) and a second rotating wheel (29), wherein a plurality of annular first through grooves (34) which are uniformly distributed are formed in the periphery of the annular wheel (33), pushing blocks (35) are arranged in the first through grooves (34), annular protrusions (30) are arranged on the end faces of the same side of the first rotating wheel (28) and the end faces of the same side of the second rotating wheel (29), a first stop block (31) and a second stop block (32) are respectively arranged on the two annular protrusions (30), a first magnetic attraction device (36) is arranged on the outer side of the annular protrusions (30) on the first rotating wheel (28), and a second magnetic attraction device (37) is arranged on the inner side of the annular protrusions (30) on the second rotating wheel (29);

a worm wheel (39) is fixedly connected to the center of the end face of the baffle (9), a worm (38) is arranged at the bottom of the worm wheel (39), the spiral directions of the two worm (38) matched with the two rotating mechanisms are opposite, and the two worm (38) are coaxially and fixedly connected;

a rotating shaft (40) matched with the driving part is arranged between two adjacent feeding parts, two symmetrically-distributed driving wheels (41) are arranged on the rotating shaft (40), a second through groove (46) is formed in the driving wheel (41), a plurality of second balls (42) are arranged on the inner wall of the second through groove (46), the rotating shaft (40) penetrates through the second through groove (46), sliding grooves (43) are formed in the surface of the rotating shaft (40), the second balls (42) are distributed at equal intervals along the axial direction of the rotating shaft (40) and are in rolling contact with the sliding grooves (43), a third spring (44) is arranged between the two driving wheels (41), and the driving wheel (41) is of a conical structure;

the first transmission assembly (26) and the second transmission assembly (27) are of belt-pulley structures, and the worm (38) and the rotating shaft (40) are fixedly connected with pulleys of the first transmission assembly (26) and the second transmission assembly (27) respectively;

the first stop block (31) is positioned on the inner side of an annular bulge (30) on the first rotating wheel (28), the second stop block (32) is positioned on the outer side of the annular bulge (30) on the second rotating wheel (29), the annular wheel (33) is positioned between the two annular bulges (30), the annular wheel (33) is fixedly connected with the output end of a driving piece (25), the side surface of the machine tool main body (1) is fixedly connected with a mounting plate (23), the mounting plate (23) is fixedly connected with a shell (24), the driving piece (25) is fixedly connected with the side surface of the shell (24), the first magnetic attraction device (36) and the second magnetic attraction device (37) are composed of a plurality of block electromagnets, the pushing block (35) is rotationally connected with the annular wheel (33), a belt pulley of a rotating shaft (40) penetrates through a second transmission assembly (27) and is fixedly connected with the end surface of the second rotating wheel (29), the end surface of the first rotating wheel (28) is fixedly connected with a pipe body (47) sleeved on the outer side of the rotating shaft (40), and the pipe body (47) is fixedly connected with the first transmission assembly (26);

the first stop blocks (31) and the second stop blocks (32) are all arranged in a plurality, and are all distributed evenly around the ring wheel (33), and the pushing blocks (35) are made of magnetic metal.

2. The automatic feeding laser pipe cutting machine with the material fastening and guiding structure according to claim 1, wherein a plurality of feeding parts are arranged and distributed at equal intervals along the feeding direction of the laser pipe cutting machine, the two rotating mechanisms are symmetrically arranged, and the stacking groove (3) is positioned below one rotating mechanism.

3. The automatic feeding laser pipe cutting machine with the material fastening guide structure according to claim 2, characterized in that a guide seat (12) with a T-shaped structure is slidingly connected on the baffle plate (9), a plurality of first balls (22) are arranged on the baffle plate (9), a first guide groove (13) and a second guide groove (14) are arranged on the guide seat (12), the end part of the rotating plate (11) positioned in the groove (10) is slidingly connected with the first guide groove (13), the negative pressure suction head (15) is slidingly connected with the second guide groove (14), a fixing seat (16) is fixedly connected on the baffle plate (9), a second spring (17) is arranged between the fixing seat (16) and the negative pressure suction head (15), the air guide joint (21) is connected with a pipeline through a sealing bearing, the pipeline is communicated with a negative pressure generating device (45), two guide rails (19) are arranged between the two baffle plates (9), the two guide rails (18) are positioned between the two guide rails (19) and are in circular arc shapes (19) and are in sliding connection with a second rod body (1902) and are formed by the second guide rails (19).

4. The automatic feeding laser pipe cutting machine with the material fastening guide structure according to claim 3, wherein the scissors frame is composed of two supporting rods (4) which are distributed in a crossing mode, two ends of each supporting rod (4) are rotationally connected with supporting seats (5), two supporting seats (5) which are located below one side of each lifting plate (7) are fixedly connected with a stacking groove (3) and each lifting plate (7), two supporting seats (5) on the other side are in sliding connection with the stacking groove (3) and each lifting plate (7), the centers of the two supporting rods (4) are rotationally connected through bearings, and a first spring (6) is arranged between the two supporting seats (5) on the bottom of the scissors frame.

5. The automatic feeding laser pipe cutting machine with the material fastening and guiding structure according to claim 4, wherein the lifting plate (7) is of a circular arc structure with a low middle and high two sides, one side of the stacking groove (3) is an inclined surface, and a connecting belt (8) is arranged between the top of the inclined surface and one end of the lifting plate (7).

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