CN115805378A - Continuous laser cutting machine of long tube - Google Patents

Abstract

The invention relates to a long pipe continuous laser cutting machine which comprises a machine body, a guide rail, a laser cutting mechanism, a fixing mechanism, a feeding mechanism and a discharging mechanism, wherein the guide rail is horizontally and fixedly arranged on the machine body; the fixing mechanism comprises a first support and a second support, a first gear and a second gear which are sleeved on the first support and the second support in a rotating mode respectively, rollers which are fixedly arranged on the first gear and the second gear respectively at two ends, a plurality of grooves which are distributed on the rollers in an annular mode at equal intervals, a plurality of clamping devices which are arranged in the grooves respectively, a power device for driving the first gear and the second gear to rotate, a rotating device for driving the long pipe to rotate, a pushing device for driving the long pipe to move, two limiting devices which are arranged on the first support and the second support respectively, and a driving device for driving the clamping devices to operate.

Description

Continuous laser cutting machine of long tube

Technical Field

The invention relates to the technical field of cutting, in particular to a long pipe continuous laser cutting machine.

Background

Laser cutting is a processing mode of irradiating materials by using high-power-density laser beams to quickly heat the materials to a vaporization temperature so as to form a cutting groove, and has the advantages of good cutting quality, high efficiency, high speed and the like, thereby having wide application.

In the process of cutting large-batch pipes by adopting a laser cutting machine, the pipes need to be positioned by a clamp, the existing clamp is troublesome to mount and dismount, continuous mounting and positioning are difficult to realize, meanwhile, the traditional clamp can only be generally suitable for clamping and fixing the pipes with the same outer diameter, and the application range is small.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a long pipe continuous laser cutting machine, which can continuously cut long pipes and can cut long pipes with various specifications of external diameters, and has a wide application range.

The technical scheme adopted by the invention for solving the technical problem is as follows: a long pipe continuous laser cutting machine comprises a machine body, a guide rail horizontally and fixedly arranged on the machine body, a laser cutting mechanism movably arranged on the guide rail, a fixing mechanism positioned below the laser cutting mechanism and arranged on the machine body, a feeding mechanism positioned on one side of the fixing mechanism, and a discharging mechanism positioned on the other side of the fixing mechanism; the fixing mechanism comprises a first support and a second support, a first gear and a second gear which are respectively sleeved on the first support and the second support in a rotating mode, a roller which is coaxial with the first gear and the second gear and two ends of which are respectively fixedly arranged on the first support and the second support, a plurality of grooves which are distributed on the roller in an annular mode at equal intervals, a plurality of clamping devices which are respectively arranged in the grooves, a power device which is arranged on the first support and the second support and used for driving the first gear and the second gear to rotate, a rotating device which is arranged on the first support and used for driving the long pipe to rotate, a pushing device which is arranged on the second support and used for driving the long pipe to move, two limiting devices which are respectively arranged on the first support and the second support, and a driving device which is arranged on the first support and the second support and used for driving the clamping devices to operate; the clamping device comprises a plurality of moving rods which are movably arranged in the open groove at equal intervals, isosceles triangular blocks fixedly arranged on the moving rods, roller seats fixedly arranged on the isosceles triangular blocks, first rollers rotatably arranged on the roller seats, a first V-shaped rotating rod and a second V-shaped rotating rod which are positioned on two sides of the moving rods and rotatably arranged on the roller, two second rollers rotatably arranged at two ends of the first V-shaped rotating rod, two third rollers rotatably arranged at two ends of the second V-shaped rotating rod, first springs with two ends respectively rotatably arranged on the first V-shaped rotating rod and the second V-shaped rotating rod, a long rod simultaneously fixedly arranged on the plurality of moving rods, and two fourth rollers rotatably sleeved at two ends of the long rod; the first V-shaped rotating rod and the second V-shaped rotating rod are symmetrically arranged; the long pipe cutting machine comprises a feeding mechanism, a fixing mechanism, a laser cutting mechanism, a blanking mechanism and a cutting mechanism, wherein the feeding mechanism can be used for placing a plurality of long pipes to be processed at equal intervals, conveying the long pipes, sequentially placing the long pipes on the fixing mechanism, fixing the long pipes through the fixing mechanism, driving the long pipes to rotate around the axes of the long pipes, cutting the rotating long pipes through the laser cutting mechanism, automatically dropping the long pipes onto the blanking mechanism after the long pipes are cut, and conveying the long pipes through the blanking mechanism, so that the long pipes are continuously cut, and the cutting efficiency is greatly improved; the long pipe on the feeding mechanism rolls into the grooves, the long pipe is clamped and fixed through a clamping device in the grooves, a power device drives a first gear and a second gear to rotate, the rollers rotate one by one, one groove is rotated each time, one groove is the distance between adjacent grooves, the long pipe is positioned at the top of the rollers, the two ends of the long pipe are limited through a rotating device and a pushing device, the rotating device clamps one end of the long pipe, the driving device is started, the uppermost clamping device runs, the clamping device clamps the uppermost circular pipe, the pushing device is reset at the moment, the rotating device is started to drive the long pipe to rotate, the rotating long pipe is cut through a laser cutting machine, after the cutting is completed, the rotating device is reset at first, the rear driving device is closed, the clamping device is reset, the rollers are driven to integrally rotate one groove through the power device, when the rollers rotate one groove, the clamping device can be reset through the limiting device, namely, the clamping of the long pipe is released, and the long pipe rolls onto the discharging mechanism through self gravity; the driving device moves two fourth rollers upwards simultaneously to enable the long pipe to move upwards vertically, the moving rod moves vertically to enable an isosceles triangle block, a roller seat and a first roller on the moving rod to move upwards together, when the isosceles triangle block moves upwards vertically, the first V-shaped rotating rod and the second V-shaped rotating rod rotate relatively, the lower ends of the first V-shaped rotating rod and the second V-shaped rotating rod are far away relatively, the upper ends of the first V-shaped rotating rod and the second V-shaped rotating rod are close relatively, the second roller and the third roller at the upper ends of the first V-shaped rotating rod and the second V-shaped rotating rod are in contact with the surface of the long pipe, the long pipe is clamped through the first roller and the third roller, abrasion between the isosceles triangle block and the long pipe can be reduced through the arrangement of the second roller and the third roller at the lower ends of the first V-shaped rotating rod and the second V-shaped rotating rod, the long pipes with various specifications can be clamped through the clamping, after the outer diameter is changed, the rotating device can move adaptively, the moving device keeps loose of the moving device, the long pipe can move towards the axis of the first V-shaped rotating rod and the axis of the long pipe, and the isosceles triangle block, and the long pipe can be reset spring when the long pipe is reset to reset of the long pipe; above-mentioned when cutting the long tube, the material loading is accomplished to clamping device in the adjacent fluting, adjacent fluting of saying here is for being close to feed mechanism one side, synchronous completion promptly, machining efficiency and holistic continuity that improve once more, the fluting that corresponds after the long tube cutting is accomplished is down the time, the fluting is for being close to unloading mechanism one side down, long tube after the cutting falls into on the unloading mechanism through self gravity, material loading and unloading are accomplished through long tube self gravity like this, do not need too much operation, the integrated operation is simple, the cutting machine manufacturing cost of saving greatly.

Specifically, power device is including rotating the major axis of locating on first support and second support, fixed locate on the organism and be used for driving major axis pivoted first motor, fixed cover locate on the major axis third gear and fourth gear, rotate locate on the first support and respectively with first gear and third gear meshing setting fifth gear, rotate locate on the second support and respectively with second gear and fourth gear meshing setting sixth gear.

Specifically, rotary device is including the base that is located first support one side, be located the second motor directly over the base, run through portable locate on the base and one end is fixed locates two parallel arrangement's on the second motor cylinder pole, the cover is located on the cylinder pole and both ends are fixed respectively and are located the second spring on second motor and base, fixed cover locates the chuck on the second motor output shaft, locate the toper annular of chuck one end, locate the cavity in the chuck, rotate the cover and locate the ring body on the chuck, locate on the cavity and be used for the gas pocket of ring body and cavity intercommunication, fix first gasbag and the second gasbag of locating in the toper annular, locate the pore on the ring body, both ends are fixed respectively and locate the first cylinder on first support and the base, first gasbag sets up with the cavity intercommunication, the second gasbag sets up with the cavity intercommunication.

Specifically, pusher is including being located second support top and the push pedal that corresponds with rotary device, fixed locate on the second support and be used for driving the second cylinder that the push pedal removed, locate the adapter plate of push pedal one side, both ends are fixed respectively and are located two parallel arrangement's third spring on adapter plate and the push pedal.

Specifically, stop device includes with the cylinder with the axle center and fixed locate first spacing ring on the first support, locate the inboard second spacing ring of first spacing ring, locate first breach on the first spacing ring, locate the second breach on the second spacing ring, be located first breach both sides and locate two arcwall faces on the first spacing ring, both ends are fixed respectively and are located the connecting rod on first support and second spacing ring, first breach is located directly over the second breach, first breach is located first spacing ring top.

Specifically, drive arrangement includes that portable crane on locating first support and second support, fixed first elevator and the second elevator of locating the crane both ends, locate the first arc wall of first elevator up end, locate the second arc wall of second elevator up end, fix and locate on the organism and be used for driving the third cylinder that the crane removed.

The feeding mechanism comprises a first belt shaft and a second belt shaft which are rotatably arranged on the machine body, a plurality of first belt wheels which are arranged on the first belt shaft in a fixed sleeve mode, a plurality of second belt wheels which are arranged on the second belt shaft in a fixed sleeve mode and correspond to the first belt wheels in a one-to-one mode, belts which are arranged on the first belt wheels and correspond to the first belt wheels in a fixed mode respectively, a plurality of partition blocks which are arranged on the belts in an equidistant spaced mode, a third motor which is fixedly arranged on the machine body, a transmission belt which is arranged on an output shaft of the first belt shaft and an output shaft of the third motor, and a first inclined plate which is arranged between the second belt shaft and a roller and fixedly arranged on the machine body.

Concretely, unloading mechanism is including the fixed second swash plate of locating on the organism, first driven shaft and the second driven shaft of locating on the second swash plate rotate, around locating the first linkage area on first driven shaft and second driven shaft, around locating the second linkage area on major axis and the first driven shaft, a plurality of grooves of stepping down on the second swash plate are located to the equidistance interval, be located a plurality of first straight-bars of groove department and equidistance annular distribution on locating first driven shaft of stepping down, be located a plurality of second straight-bars of groove department and equidistance annular distribution on locating the second driven shaft of stepping down, be located second swash plate lower extreme department and locate the fortune material machine on the organism.

The invention has the beneficial effects that:

the long pipe cutting machine comprises a feeding mechanism, a fixing mechanism, a laser cutting mechanism, a blanking mechanism and a cutting mechanism, wherein the feeding mechanism can be used for placing a plurality of long pipes to be processed at equal intervals, conveying the long pipes, sequentially placing the long pipes on the fixing mechanism, fixing the long pipes through the fixing mechanism, driving the long pipes to rotate around the axes of the long pipes, cutting the rotating long pipes through the laser cutting mechanism, automatically dropping the long pipes onto the blanking mechanism after the long pipes are cut, and conveying the long pipes through the blanking mechanism, so that the long pipes are continuously cut, and the cutting efficiency is greatly improved; the driving device moves two fourth rollers upwards simultaneously to enable the long pipe to move upwards vertically, the moving rod moves vertically to enable an isosceles triangle block, a roller seat and a first roller on the moving rod to move upwards together, when the isosceles triangle block moves upwards vertically, the first V-shaped rotating rod and the second V-shaped rotating rod rotate relatively, the lower ends of the first V-shaped rotating rod and the second V-shaped rotating rod are far away relatively, the upper ends of the first V-shaped rotating rod and the second V-shaped rotating rod are close to each other relatively, the second roller and the third roller at the upper ends of the first V-shaped rotating rod and the second V-shaped rotating rod are in contact with the surface of the long pipe, the long pipe is clamped through the first roller and the third roller, abrasion between the first V-shaped rotating rod and the isosceles triangle block can be reduced through the arrangement of the second roller and the third roller at the lower ends of the first V-shaped rotating rod and the second V-shaped rotating rod, the long pipe with multiple specifications can be clamped through the clamping, after the outer diameter of the long pipe is changed, the rotating device can move adaptively, the rotating device keeps loose from the driving device, and the long pipe can move towards the axis of the first V-shaped rotating rod and the isosceles triangle block, and the long pipe can move towards the axis in the axis direction of the axis.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side schematic view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is an enlarged view at F in FIG. 4;

FIG. 6 is an enlarged view of FIG. 3 at B;

FIG. 7 is an enlarged view at C in FIG. 3;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 9 is an enlarged view of FIG. 8 at D;

FIG. 10 is an enlarged view at E in FIG. 9;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 12 is an enlarged view at G of FIG. 11;

FIG. 13 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 14 is an enlarged view at H in FIG. 13;

FIG. 15 is a cross-sectional view of the structure taken along line E-E of FIG. 3;

FIG. 16 is an enlarged view taken at I in FIG. 15;

fig. 17 is a partial sectional view taken along line F-F in fig. 3.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-17, the continuous laser cutting machine for long pipes according to the present invention comprises a machine body 1, a guide rail 2 horizontally fixed on the machine body, a laser cutting mechanism 3 movably arranged on the guide rail, a fixing mechanism 4 located below the laser cutting mechanism and arranged on the machine body, a feeding mechanism 5 located on one side of the fixing mechanism, and a discharging mechanism 6 located on the other side of the fixing mechanism; the fixing mechanism 4 comprises a first support 41 and a second support 42, a first gear 43 and a second gear 44 which are respectively rotatably sleeved on the first support and the second support, a roller 45 which is coaxial with the first gear and the second gear and two ends of which are respectively fixedly arranged on the first support and the second support, a plurality of slots 46 which are equidistantly and annularly distributed on the roller, a plurality of clamping devices 47 which are respectively arranged in the slots, a power device 48 which is arranged on the first support and the second support and is used for driving the first gear and the second gear to rotate, a rotating device 49 which is arranged on the first support and is used for driving the long pipe to rotate, a pushing device 410 which is arranged on the second support and is used for driving the long pipe to move, two limiting devices 411 which are respectively arranged on the first support and the second support, and a driving device 412 which is arranged on the first support and the second support and is used for driving the clamping devices to operate; the clamping device 47 comprises a plurality of moving rods 471 which are movably arranged in the slot at equal intervals, an isosceles triangle block 472 fixedly arranged on the moving rods, a roller seat 473 fixedly arranged on the isosceles triangle block, a first roller 474 rotatably arranged on the roller seat, a first V-shaped rotating rod 475 and a second V-shaped rotating rod 476 which are positioned at two sides of the moving rods and rotatably arranged on the roller, two second rollers 477 rotatably arranged at two ends of the first V-shaped rotating rod, two third rollers 478 rotatably arranged at two ends of the second V-shaped rotating rod, a first spring 479 with two ends respectively rotatably arranged on the first V-shaped rotating rod and the second V-shaped rotating rod, a long rod 4710 simultaneously fixedly arranged on the plurality of moving rods, and two fourth rollers 4711 rotatably sleeved at two ends of the long rod; the first V-shaped rotating rod and the second V-shaped rotating rod are symmetrically arranged, firstly, a plurality of long pipes to be processed can be placed at equal intervals through the feeding mechanism and conveyed, meanwhile, the long pipes are sequentially placed on the fixing mechanism and are fixed through the fixing mechanism, the long pipes are driven to rotate around the axes of the long pipes, the rotating long pipes are cut through the laser cutting mechanism, the long pipes automatically fall onto the blanking mechanism after being cut, and the long pipes are conveyed through the blanking mechanism, so that the long pipes are continuously cut, and the cutting efficiency is greatly improved; the laser cutting mechanism is prior art and will not be further described herein.

Specifically, the power device 48 includes a long shaft 481 rotatably disposed on the first bracket and the second bracket, a first motor 482 fixedly disposed on the machine body and used for driving the long shaft to rotate, a third gear 483 and a fourth gear 484 fixedly disposed on the long shaft, a fifth gear 485 rotatably disposed on the first bracket and respectively engaged with the first gear and the third gear, and a sixth gear 486 rotatably disposed on the second bracket and respectively engaged with the second gear and the fourth gear; the long shaft is driven to rotate through the first motor, the third gear and the fourth gear on the long shaft synchronously rotate, the fifth gear and the sixth gear synchronously rotate, the first gear and the second gear synchronously rotate, and finally the roller rotates.

Specifically, the rotating device 49 includes a base 491 located on one side of the first support, a second motor 492 located right above the base, two parallel cylindrical rods 493 passing through the base and movably disposed on the base and having one end fixedly disposed on the second motor, a second spring 494 sleeved on the cylindrical rods and having two ends fixedly disposed on the second motor and the base, a collet 495 fixedly disposed on an output shaft of the second motor, a conical ring groove 496 disposed on one end of the collet, a cavity 497 disposed in the collet, a ring 498 rotatably sleeved on the collet, an air hole 499 disposed on the cavity and used for communicating the ring with the cavity, a first air bag 4910 and a second air bag 4911 fixedly disposed in the conical ring groove, a tube hole 4912 disposed on the ring, and a first air cylinder 4913 having two ends fixedly disposed on the first support and the base, respectively, the first air bag is communicated with the cavity, and the second air bag is communicated with the cavity; the whole base is driven to be close to the long pipe through the first air cylinder, the chuck is driven to be close to the long pipe, one end of the long pipe is partially positioned in the conical ring groove, one end of the long pipe is limited and clamped, the other end of the long pipe is pushed through the pushing device, the other end of the long pipe is limited, the pipe hole is communicated with the air pipe, the air pipe inflates the ring body, the pressure in the cavity is increased, the air in the cavity enters the first air bag and the second air bag respectively, the inner wall and the outer wall of one end of the long pipe are clamped and fixed at the same time, the pushing device is reset, the second motor drives the chuck to rotate, the long pipe rotates along with the long pipe, a good guiding effect can be achieved through the arrangement of the conical ring groove, one end of the long pipe is better positioned in the conical ring groove and is matched with the long pipes with various specifications in outer diameter, the first air bag and the second air bag are fixed to the inner wall and the outer wall of the long pipe at the same time, the long pipe is fixed firmly, and good adaptability is achieved; after the long tube external diameter changes, namely the distance between the long tube axis and the roller axis changes, the second motor and the chuck move together after the clamping device clamps the long tube through the cylindrical rod and the second spring, so that the long tube external diameter can be kept to be driven by the long tube after being changed.

Specifically, the pushing device 410 includes a push plate 4101 located above the second support and corresponding to the rotating device, a second cylinder 4102 fixedly disposed on the second support and used for driving the push plate to move, an adaptive plate 4103 disposed on one side of the push plate, and two parallel third springs 4104 having two ends respectively fixedly disposed on the adaptive plate and the push plate; move to the long tube direction through second cylinder drive push pedal, set up through the third spring, make the adapter plate be close to the removal to the long tube direction together, make the adapter plate earlier with the long tube contact, and promote the long tube and move to the rotary device direction together, long tube one end is located when the toper annular, the long tube stops moving, at this moment the adapter plate also stops moving, at this moment the second cylinder can drive the push pedal and continue to move one end distance, it is damaged that its any party touches hard with the long tube when setting up and avoiding pusher and rotary device to move simultaneously, because there is the deviation in the total length of long tube.

Specifically, the limiting device 411 comprises a first limiting ring 4111 coaxial with the roller and fixedly arranged on the first bracket, a second limiting ring 4112 arranged on the inner side of the first limiting ring, a first notch 4113 arranged on the first limiting ring, a second notch 4114 arranged on the second limiting ring, two arc-shaped surfaces 4115 arranged on two sides of the first notch and arranged on the first limiting ring, and a connecting rod 4116, two ends of which are respectively and fixedly arranged on the first bracket and the second limiting ring, wherein the first notch is positioned right above the second notch, and the first notch is positioned at the top of the first limiting ring; play fine effect of stepping down through first breach and second breach setting, make drive arrangement can promote two fourth gyro wheels and remove, set up through first spacing ring and second spacing ring and carry on spacingly to the stock, when making the long tube rotate with the cylinder, its both ends are located two stop device respectively, make clamping device be in and relax, avoid clamping device closure and lead to the long tube can not be located clamping device, when drive arrangement relaxs the thrust to the stock, the cylinder rotates simultaneously, make the stock both ends get back to two stop device respectively again in, set up through the arcwall face and be convenient for the stock get back to in the stop device, clamping device relaxs the centre gripping to the long tube when the stock gets back to the stop device again in.

Specifically, the driving device 412 comprises a lifting frame 4121 movably arranged on the first support and the second support, a first lifting block 4122 and a second lifting block 4123 fixedly arranged at two ends of the lifting frame, a first arc-shaped groove 4124 arranged on the upper end surface of the first lifting block, a second arc-shaped groove 4125 arranged on the upper end surface of the second lifting block, and a third cylinder 4126 fixedly arranged on the machine body and used for driving the lifting frame to move; through the whole rising of third cylinder drive crane, make first lifter block and second lifter block rise together, make two fourth gyro wheels that first lifter block and second lifter block promoted the stock respectively rise, accomplish the rising of stock, set up through first arc wall and second arc wall, when making first lifter block and second lifter block to the stock propelling movement, can also play fine guide effect, make the carriage release lever straightness accuracy good, reduce the wearing and tearing between carriage release lever and the cylinder.

Specifically, the feeding mechanism 5 includes a first belt shaft 51 and a second belt shaft 52 rotatably disposed on the machine body, a plurality of first belt pulleys 53 fixedly sleeved on the first belt shaft, a plurality of second belt pulleys 54 fixedly sleeved on the second belt shaft and corresponding to the first belt pulleys one by one, a belt 55 respectively wound on the first belt pulleys and the second belt pulleys corresponding thereto, a plurality of partition blocks 56 fixedly disposed on the belt at equal intervals, a third motor 57 fixedly disposed on the machine body, a transmission belt 58 wound on output shafts of the first belt shaft and the third motor, and a first inclined plate 59 disposed between the second belt shaft and the roller and fixedly disposed on the machine body; through third motor drive belt operation, drive first belt axle and rotate, make a plurality of first belt pulleys rotate simultaneously, make the belt operation, make a plurality of second belt pulleys and then rotate together, treat that the processing long tube is located the belt, the transportation work of processing the long tube is treated in the completion, set up through the spacer and make a plurality of processing long tube equidistant settings of treating, subsequent material loading in proper order of being convenient for can also avoid colliding with between the long tube simultaneously.

Specifically, the blanking mechanism 6 includes a second inclined plate 61 fixedly arranged on the machine body, a first driven shaft 62 and a second driven shaft 63 rotatably arranged on the second inclined plate, a first linkage belt 64 wound on the first driven shaft and the second driven shaft, a second linkage belt 65 wound on the long shaft and the first driven shaft, a plurality of abdicating grooves 66 equidistantly and intermittently arranged on the second inclined plate, a plurality of first straight rods 67 located at the abdicating grooves and equidistantly and annularly distributed on the first driven shaft, a plurality of second straight rods 68 located at the abdicating grooves and equidistantly and annularly distributed on the second driven shaft, and a material conveying machine 69 located at the lower end of the second inclined plate and arranged on the machine body; when the first motor drives the long shaft to rotate, the second linkage belt is driven to operate, the first driven shaft is driven to rotate, the second driven shaft is driven to rotate through the first linkage belt, the first driven shaft and the second driven shaft rotate in the same direction, the first straight rods on the first driven shaft rotate by taking the first driven shaft as an axis, the second straight rods on the second driven shaft rotate by taking the second driven shaft as an axis, the cut long pipe can be well buffered through the arrangement, the pipe falling from the clamping device is buffered through the first straight rods, namely the pipe can be continuously located on the second inclined plates to roll after the first straight rods rotate, the second straight rods can stop the pipe again and buffer the pipe again, the pipe finally falls on the material conveying machine after the second straight rods rotate, the transportation is completed through the material conveying machine, and the direct collision between the pipe and the material conveying machine can be avoided through the arrangement, and the pipe is called after the long pipe is cut.

The first motor, the second motor and the third motor are purchased from the market.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A continuous laser cutting machine of long tube which characterized in that: the automatic cutting machine comprises a machine body, a guide rail horizontally and fixedly arranged on the machine body, a laser cutting mechanism movably arranged on the guide rail, a fixing mechanism positioned below the laser cutting mechanism and arranged on the machine body, a feeding mechanism positioned on one side of the fixing mechanism, and a discharging mechanism positioned on the other side of the fixing mechanism; the fixing mechanism comprises a first support and a second support, a first gear and a second gear which are respectively sleeved on the first support and the second support in a rotating mode, a roller which is coaxial with the first gear and the second gear and both ends of which are respectively fixedly arranged on the first support and the second support, a plurality of grooves which are distributed on the roller in an annular mode at equal intervals, a plurality of clamping devices which are respectively arranged in the grooves, a power device which is arranged on the first support and the second support and is used for driving the first gear and the second gear to rotate, a rotating device which is arranged on the first support and is used for driving the long pipe to rotate, a pushing device which is arranged on the second support and is used for driving the long pipe to move, two limiting devices which are respectively arranged on the first support and the second support, and a driving device which is arranged on the first support and the second support and is used for driving the clamping devices to operate; the clamping device comprises a plurality of moving rods which are movably arranged in the open groove at equal intervals, isosceles triangular blocks fixedly arranged on the moving rods, roller seats fixedly arranged on the isosceles triangular blocks, first rollers rotatably arranged on the roller seats, a first V-shaped rotating rod and a second V-shaped rotating rod which are positioned on two sides of the moving rods and rotatably arranged on the roller, two second rollers rotatably arranged at two ends of the first V-shaped rotating rod, two third rollers rotatably arranged at two ends of the second V-shaped rotating rod, first springs with two ends respectively rotatably arranged on the first V-shaped rotating rod and the second V-shaped rotating rod, a long rod simultaneously fixedly arranged on the plurality of moving rods, and two fourth rollers rotatably sleeved at two ends of the long rod; the first V-shaped rotating rod and the second V-shaped rotating rod are symmetrically arranged.

2. The continuous laser cutting machine for long pipes according to claim 1, wherein: the power device comprises a long shaft, a first motor, a third gear, a fourth gear, a fifth gear and a sixth gear, wherein the long shaft is rotatably arranged on the first support and the second support, the first motor is fixedly arranged on the machine body and is used for driving the long shaft to rotate, the third gear and the fourth gear are fixedly sleeved on the long shaft, the fifth gear is rotatably arranged on the first support and is respectively meshed with the first gear and the third gear, and the sixth gear is rotatably arranged on the second support and is respectively meshed with the second gear and the fourth gear.

3. The continuous laser cutting machine for long pipes according to claim 1, wherein: the rotating device comprises a base located on one side of the first support, a second motor located right above the base, a cylindrical rod penetrating through two parallel arrangements and movably arranged on the base, wherein one end of the cylindrical rod is fixedly arranged on the second motor, a second spring sleeved on the cylindrical rod, two ends of the second spring are fixedly arranged on the second motor and the base respectively, a chuck arranged on an output shaft of the second motor is fixed, a conical ring groove arranged at one end of the chuck, a cavity arranged in the chuck, a ring body sleeved on the chuck in a rotating manner, a gas hole arranged on the cavity and used for communicating the ring body with the cavity, a first gas bag and a second gas bag fixedly arranged in the conical ring groove, pipe holes arranged on the ring body, and first gas cylinders fixedly arranged on the first support and the base respectively at two ends, the first gas bag is communicated with the cavity, and the second gas bag is communicated with the cavity.

4. The continuous laser cutting machine for long pipes according to claim 1, wherein: the pushing device comprises a push plate, a second cylinder, an adapter plate and two third springs, wherein the push plate is located above the second support and corresponds to the rotating device, the second cylinder is fixedly arranged on the second support and is used for driving the push plate to move, the adapter plate is arranged on one side of the push plate, and the two third springs are arranged in parallel on the adapter plate and the push plate and are fixedly arranged at two ends of the adapter plate and two ends of the third springs are respectively arranged on the push plate.

5. The continuous laser cutting machine of long tube according to claim 1, wherein: the limiting device comprises a first limiting ring which is coaxial with the roller and fixedly arranged on the first support, a second limiting ring which is arranged on the inner side of the first limiting ring, a first notch which is arranged on the first limiting ring, a second notch which is arranged on the second limiting ring, two arc-shaped surfaces which are arranged on two sides of the first notch and arranged on the first limiting ring, and a connecting rod which is arranged on the first support and the second limiting ring and is arranged at two ends of the first notch, wherein the two arc-shaped surfaces and two ends of the first notch are respectively fixedly arranged on the first support and the second limiting ring, the first notch is positioned right above the second notch, and the first notch is positioned at the top of the first limiting ring.

6. The continuous laser cutting machine of long tube according to claim 1, wherein: the driving device comprises a lifting frame movably arranged on the first support and the second support, a first lifting block and a second lifting block fixedly arranged at two ends of the lifting frame, a first arc-shaped groove arranged on the upper end face of the first lifting block, a second arc-shaped groove arranged on the upper end face of the second lifting block, and a third air cylinder fixedly arranged on the machine body and used for driving the lifting frame to move.

7. The continuous laser cutting machine of long tube according to claim 1, wherein: feed mechanism locates first belt axle and second belt axle on the organism including rotating, fixed cover locates a plurality of first belt pulleys on the first belt axle, with a plurality of first belt pulley one-to-ones and fixed cover locate a plurality of second belt pulleys on the second belt axle, respectively around locating a plurality of first belt pulleys and rather than the belt on a plurality of second belt pulleys that correspond, a plurality of break blocks on the belt are fixed to the equidistance interval, fix the third motor of locating on the organism, around locating the drive belt on first belt axle and the output shaft of third motor, be located between second belt axle and the cylinder and fix the first swash plate of locating on the organism.

8. The continuous laser cutting machine for long pipes according to claim 2, wherein: unloading mechanism is including the fixed second swash plate of locating on the organism, first driven shaft and the second driven shaft of locating on the second swash plate rotate, around locating the first linkage area on first driven shaft and the second driven shaft, around locating the second linkage area on major axis and the first driven shaft, a plurality of grooves of stepping down on the second swash plate are located to the equidistance interval, be located a plurality of first straight-bars of groove department and equidistance annular distribution on locating the first driven shaft of stepping down, be located a plurality of second straight-bars of groove department and equidistance annular distribution on locating the second driven shaft of stepping down, be located second swash plate lower extreme department and locate the fortune material machine on the organism.

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