CN110253159B

CN110253159B - Five-axis triple-linkage laser pipe cutting machine

Info

Publication number: CN110253159B
Application number: CN201910610523.0A
Authority: CN
Inventors: 杨绪广; 于飞; 路世强; 韩小鹏
Original assignee: Jinan Bodor Laser Co Ltd
Current assignee: Jinan Bodor Laser Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2021-03-26
Anticipated expiration: 2039-07-08
Also published as: CN110253159A

Abstract

The invention provides a five-axis triple-linkage laser pipe cutting machine, which comprises: five-axis triple-linkage laser pipe cutting machine body and material loading part, material loading part include the backup pad swash plate, limiting plate and brace table have set gradually in the backup pad, the low side of swash plate is close to the limiting plate, the limiting plate with leave the gap between the backup pad, the limiting plate with between the brace table slide in the backup pad and be provided with the roof, the swash plate below slide in the backup pad and set up the push pedal, slide on the brace table and set up drive block and fixture block, material lifting mechanism has been placed to backup pad one side. According to the five-axis three-linkage laser pipe cutting machine provided by the invention, the pipe sliding down on the inclined plate is pushed to the top plate by the push plate, the pipe is pushed to the high by the top plate and is abutted against the clamping block, the pipe is pushed to the supporting table by the clamping block, and the pipe is pushed to the pneumatic chuck of the five-axis three-linkage laser pipe cutting machine body by the driving block on the supporting table, so that automatic feeding is realized.

Description

Five-axis triple-linkage laser pipe cutting machine

Technical Field

The invention relates to the field of laser cutting machines, in particular to a five-axis triple-linkage laser pipe cutting machine.

Background

Laser cutting focuses a laser beam into a very small spot, which results in a very high power density at the focus. At this time, the heat input by the light beam far exceeds the part reflected, conducted or diffused by the material, and the material is quickly heated to the vaporization degree and is vaporized to form a hole. The hole is continuously formed into a slit with a narrow width as the beam and the material move linearly relative to each other. The cut edge is affected little by heat and there is substantially no deformation of the workpiece.

At present, a laser pipe cutting machine for pipe cutting is often equipped with rotatable chuck and laser cutting machine, utilizes the chuck rotation to drive the pipe rotation, the removal of chuck drives the removal of tubular product for each position of tubular product can aim at laser cutting machine, makes laser cutting machine cut the tubular product, in the practical course of working, needs the handheld tubular product of staff to aim at the tubular product the chuck and fix on the chuck, has increased the recruitment cost, has reduced production efficiency.

Disclosure of Invention

In order to solve the technical problem, the invention provides a five-axis triple-linkage laser pipe cutting machine.

A five-axis triple-linkage laser pipe cutting machine comprises a five-axis triple-linkage laser pipe cutting machine body provided with a laser cutting system and a feeding part, wherein the feeding part comprises a supporting plate, wherein,

a supporting table is fixed on the supporting plate, a sliding groove is formed in the top of the supporting table along the length direction, two sides of the sliding groove are inclined planes which incline inwards, a driving block is connected onto the sliding groove in a sliding mode, a first groove for containing a pipe is formed in the top of the driving block, and a U-shaped clamping block is fixed at one end, close to the x-direction guide rail, of the sliding groove;

a top plate penetrates through the supporting plate beside the supporting table, the top of the top plate is in an arc concave surface shape, a first hydraulic telescopic rod is fixed at the bottom of the top plate, a limiting plate is fixed at the top of the supporting plate beside the top plate, a channel for allowing a pipe to pass through is arranged at the bottom of the limiting plate, a top block is fixed at the top of one side, facing the top plate, of the limiting plate, and one side, away from the limiting plate, of the top block is in a semi-cylindrical structure; one part of the semi-cylindrical structure is positioned above the top plate, an inclined plate for placing a pipe is fixed on the support plate through a support tube, a push plate is movably arranged on the support plate below the inclined plate, a second hydraulic telescopic rod is fixed on one side of the push plate, and the second hydraulic telescopic rod is fixed on the support plate;

one side of the supporting plate is provided with a material lifting mechanism, the material lifting mechanism comprises two vertical plates which are oppositely arranged, the bottoms of the two vertical plates are connected through a transverse plate, the opposite sides of the two vertical plates are respectively provided with a slide rail along the vertical direction, the two slide rails are jointly connected with a base in a sliding way, a material conveying plate is hinged to one side of the top of the base, which is close to the inclined plate, a third hydraulic telescopic rod is respectively hinged to the base and the material conveying plate, a sixth motor is fixed on the transverse plate, two pulleys are fixed on the top of each vertical plate, a third gear is fixed on an output shaft of the sixth motor, the top of the transverse plate is rotationally connected with a rotating shaft, a fourth gear is fixed on the rotating shaft, the third gear is in gear joint with the fourth gear, the two ends of the rotating shaft are provided with bobbins, connecting ropes are fixed on the bobbins, and the connecting ropes are fixed on the base by bypassing the pulleys;

the first hydraulic telescopic rod, the second hydraulic telescopic rod and the third hydraulic telescopic rod are all communicated with a hydraulic machine.

Preferably, five-axis triple-linkage laser pipe cutting machine body includes that x is to the guide rail, the spout with x is to guide rail parallel arrangement, x is provided with the removal frame to the guide rail, it has pneumatic chuck to rotate the connection on the removal frame, remove the frame along the length direction movable mounting of x to the guide rail, first recess the fixture block and pneumatic chuck is in same height.

Preferably, five-axis triple-linkage laser pipe cutting machine body still includes the portal frame, x to the other end of guide rail with portal frame fixed connection, the top of portal frame is y to the guide rail, y sets up and the perpendicular to guide rail level x to the guide rail, sliding connection has the slider on the y to the guide rail, be fixed with respectively perpendicular to x to the connecting arm of guide rail and y to the guide rail on the slider, the connecting arm slides along length direction and is provided with the digging arm, the laser cutting system includes laser cutting head and energy supply system, energy supply system set up in on the digging arm, the bottom of digging arm is articulated laser cutting head, the axis of rotation of laser cutting head is on a parallel with y is to the guide rail, air chuck's axis of rotation is on a parallel with x is to the guide rail.

Preferably, a clamping groove is formed in the x-direction guide rail along the length direction, a first rack is arranged on one side of the clamping groove along the length direction, the moving frame is movably arranged along the length direction of the clamping groove, a first motor is fixed on the moving frame, a first gear is fixed on an output shaft of the first motor, and the first gear is in toothed connection with the first rack.

Preferably, a second motor is fixed at one end of the y-direction guide rail, an output shaft of the second motor is fixedly connected with a first transmission screw, and an internal thread matched with the first transmission screw is arranged on the sliding block.

Preferably, linking arm one side is provided with the guide way along its length direction, the digging arm sliding connection in the guide way, the top of linking arm is fixed with the third motor, the output shaft of third motor is fixed with second drive screw, second drive screw penetrates the digging arm, with the digging arm spiro union, the bottom of digging arm is fixed with the fourth motor, the output shaft of fourth motor is on a parallel with y is to the guide rail, and the perpendicular to x is to the guide rail setting, fix on the output shaft of fourth motor the laser cutting head.

Preferably, a second rack is arranged in the sliding groove along the length direction, a second groove for accommodating the second rack is formed in the bottom of the driving block, a fifth motor is fixed on the driving block, a second gear is fixed on an output shaft of the fifth motor, and the second gear is in gear connection with the second rack.

Preferably, the hydraulic machine comprises three sets of hydraulic systems, and the three sets of hydraulic systems are respectively communicated with the first hydraulic telescopic rod and the second hydraulic telescopic rod.

Preferably, the bottom of the support plate and the bottom of the x-direction guide rail are both fixed with a chassis.

Compared with the related art, the five-axis triple-linkage laser pipe cutting machine provided by the invention has the following beneficial effects:

the material lifting mechanism of the five-axis triple-linkage laser pipe cutting machine provided by the invention lifts the pipe placed on the material conveying plate onto the inclined plate, the inclined plate continuously sends the pipe to the end part of the push plate by utilizing the gravity of the pipe, the push plate pushes the pipe at the end part under the action of the second hydraulic telescopic rod, so that the pipe moves to the top part of the top plate along the support plate, the top plate pushes the pipe to move upwards under the action of the first hydraulic telescopic rod, the pipe touches the jacking block and is jacked to fall onto the inclined surface of the supporting platform from the top of the top plate, the pipe falls onto the driving block and the clamping block in the chute along the inclined surface, and the pipe is aligned to the pneumatic chuck at the moment, the driving block moves to drive the pipe to move to the pneumatic chuck, and the pneumatic chuck clamps the pipe tightly, so that automatic feeding is realized, labor is saved, and production efficiency is improved.

The pneumatic chuck sliding along the x-direction guide rail drives the pipe to move, so that the pipe can be moved to the position of the laser cutting head at different lengths, and the pipe can be conveniently cut and processed at different lengths; through air chuck is in it rotates to drive tubular product and rotates on the removal frame for the position that the circumference of tubular product is different can be aimed at laser cutting head, the slider is followed y to the guide rail removal, the change is passed through linking arm and digging arm connect in the position of the laser cutting head of slider makes laser cutting head cut processing tubular product lateral wall from different positions, the digging arm is followed the linking arm reciprocates for focus when making things convenient for the adjustment of laser cutting head to cut.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a five-axis triple-linkage laser pipe cutter according to the present invention;

FIG. 2 is a schematic structural view of a gantry of the five-axis triple-linkage laser pipe cutter shown in FIG. 1 and connections thereof;

FIG. 3 is a schematic structural diagram of the connecting arm, the movable arm and the laser cutting system shown in FIG. 2;

FIG. 4 is a sectional view of the driving block and the supporting table shown in FIG. 1;

FIG. 5 is an enlarged view of the structure shown in FIG. 1 at the dotted line;

FIG. 6 is a schematic structural view of the material lifting mechanism shown in FIG. 1;

fig. 7 is a partial structural schematic view of the material lifting mechanism shown in fig. 6.

Reference numbers in the figures: 1. a supporting plate 11, a chassis, 12, a hydraulic press, 2, a push plate 21, a second hydraulic telescopic rod 3, a sloping plate 4, a limiting plate 5, a top block 6, a laser pipe cutting machine body 61, an x-direction guide rail 611, a first rack 62, a portal frame 621, a second motor 622, a first transmission screw rod 63, a connecting arm 631, a third motor 632, a second transmission screw rod 64, a movable arm 65, a laser cutting head 651, a fourth motor 66, a moving frame 661, a first motor 662, a first gear 67, a pneumatic chuck 7, a supporting table 71, a sliding chute 72, a driving block 721, a fifth motor 722, a second gear 73, a clamping block 8, a top plate 81, a first hydraulic telescopic rod 9, a material lifting mechanism 91, a vertical plate 92, a transverse plate 93, a sliding rail 94, a base 95, a material conveying plate 951, a blocking rod 96, a third hydraulic telescopic rod, 97. pulley, 98, sixth motor, 981, third gear, 982, pivot, 983, spool, 99, connecting rope.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of a five-axis triple-linkage laser pipe cutting machine according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of a gantry of the five-axis triple-linkage laser pipe cutter shown in FIG. 1 and connections thereof; FIG. 3 is a schematic structural diagram of the connecting arm, the movable arm and the laser cutting system shown in FIG. 2; FIG. 4 is a sectional view of the driving block and the supporting table shown in FIG. 1; FIG. 5 is an enlarged view of the structure shown in FIG. 1 at the dotted line; FIG. 6 is a schematic structural view of the material lifting mechanism shown in FIG. 1; fig. 7 is a partial structural schematic view of the material lifting mechanism shown in fig. 6.

Referring to fig. 1, a five-axis triple-linkage laser pipe cutting machine includes a feeding portion and a five-axis triple-linkage laser pipe cutting machine body 6, wherein,

the five-axis triple-linkage laser pipe cutting machine body 6 comprises an x-direction guide rail 61, the x-direction guide rail 61 is of a long plate-shaped structure, a case 11 is fixed at the bottom of the long plate-shaped structure, a clamping groove is formed in the top of the long plate-shaped structure along the length direction, a moving frame 66 is arranged in the clamping groove, the moving frame 66 can be movably arranged in the clamping groove along the length direction of the clamping groove, the bottom of the moving frame 66 is n-shaped, so that a gap is formed between the bottom of the moving frame 66 and the bottom of the clamping groove, specifically, as shown in fig. 5, a first rack 611 is arranged on the bottom edge of one side of the clamping groove along the length direction, a first motor 661 is fixed on the moving frame 66 close to the first rack 611, an output shaft of the first motor 661 extends to the position between the clamping groove and the moving frame 66 through the moving frame 66, and a first gear 662 is fixed on the output, the first gear 662 is in toothed connection with the first rack 611, the movable frame 66 is rotatably connected with an air chuck 67, the air chuck 67 can be a BCS-305 pneumatic hollow four-jaw chuck, the middle of the air chuck is hollow, a pipe can be fixed on the chuck from two sides of the chuck, the first motor 661 drives the first gear 662 to rotate, and the first gear 662 acts on the first rack 611 so that the movable frame 66 slides along the x-direction guide rail.

Referring to fig. 1 and 2 in combination, one end of the x-direction guide rail 61 is fixed with the portal frame 62, the top of the portal frame 62 is a y-direction guide rail, the y-direction guide rail is horizontally arranged and perpendicular to the x-direction guide rail 61, the y-direction guide rail is sleeved with a sliding block in a sliding manner, one end of the y-direction guide rail is fixed with a second motor 621, an output shaft of the second motor 621 is parallel to the y-direction guide rail, an output shaft of the second motor 621 is fixedly connected with a first transmission screw 622, the first transmission screw 622 penetrates through and is screwed with the sliding block, and the sliding block is provided with an internal thread matched with the first transmission screw. The rotation of the second motor 621 drives the first transmission screw 622 to rotate, and the first transmission screw 622 acts on the slider, so that the slider slides along the y-direction guide rail.

Referring to fig. 1 and 3, a connecting arm 63 perpendicular to the x-direction guide rail and the y-direction guide rail is fixed on one side of the slider away from the moving frame 66, a guide groove is formed along the length direction of the connecting arm 63 on one side of the connecting arm 63 away from the slider, the movable arm 64 is slidably connected in the guide groove, a third motor 631 is fixed on the top of the connecting arm 63, an output shaft of the third motor 631 is arranged along the length direction of the connecting arm 63, a second driving screw 632 is fixed on the output shaft of the third motor 631, the second driving screw 632 is screwed into the movable arm 64, a laser cutting system is arranged on the movable arm 64, the laser cutting system comprises a laser cutting head 65, a fourth motor 651 is fixed on the bottom of the movable arm 64, an output shaft of the fourth motor 651 is parallel to the y-direction guide rail and perpendicular to the x-direction guide rail, fix on the output shaft of fourth motor laser cutting head 65, the concrete implementation in-process, laser cutting system can be DH-JS2513 laser cutting system, through fourth motor 651 rotates the drive laser cutting head rotates, through third motor 631 rotates the drive second drive screw 632 rotates, acts on the digging arm 64 makes the digging arm 64 is followed the guide way slides, thereby adjusts the height of laser cutting head 65.

The five-axis triple-linkage laser pipe cutting machine further comprises a feeding part, in the specific implementation process, a supporting plate 1 is placed at the other end of the x-direction guide rail 61, the bottom of the supporting plate 1 is also fixed with the case 11, a supporting table 7 is fixed on the supporting plate 1, the supporting table 7 is close to the x-direction guide rail 61, a sliding groove 71 is formed in the top of the supporting table 7 along the length direction, two sides of the sliding groove 71 are inclined planes inclined towards the inner side, a driving block 72 is connected on the sliding groove 71 in a sliding mode, a first groove for accommodating one end of a pipe is formed in the top of the driving block 72, a U-shaped clamping block 73 is fixed at one end, close to the x-direction guide rail 61, of the first groove, close to one side of the clamping block 73, penetrates through the driving block, one side, far away from the clamping block 73, of the first, the friction coefficient of the fixture block 73 is greater than the friction coefficient of the driving block 72, the first groove, the fixture block 73 and the air chuck are at the same height, referring to fig. 4, a second rack 711 is disposed in the sliding slot 71 along the length direction, a second groove for accommodating the second rack 711 is disposed at the bottom of the driving block 72, a fifth motor 721 is fixed on the driving block 72 at the end of the second groove, a second gear 722 is fixed on an output shaft of the fifth motor 721, the second gear 722 is in toothed connection with the second rack 711, when a pipe falls onto the driving block 72 and the fixture block 73 along an inclined plane, the fifth motor 721 rotates to drive the second gear 722 to rotate, the second gear 722 acts on the second rack 711, so that the driving block 72 moves along the sliding slot 71, and the driving block 72 pushes one end of the pipe, so that the pipe moves towards the air chuck 67 and the pipe moves into the air chuck 67, and the air chuck 67 clamps and fixes the pipe by the jaws.

The supporting plate 1 beside the supporting table 7 is vertically connected with a top plate 8 in a penetrating and sliding manner, the top of the top plate 8 is in an arc concave shape, a first hydraulic telescopic rod 81 is fixed at the bottom of the top plate 8, the first hydraulic telescopic rod 81 is fixedly arranged in the case 11, when the first hydraulic telescopic rod 81 is in the shortest state, the highest position of the top plate 8 is flush with the top surface of the supporting plate 1, a limiting plate 4 is fixed at the top of the supporting plate 1, a channel for allowing a pipe to pass through is arranged at the bottom of the limiting plate 4, specifically, the height of the channel is equal to that of the pipe, the length of the channel is greater than that of the pipe, a top block 5 is fixed at the top of one side of the limiting plate 4 facing the top plate 8, one side of the top block 5 far away from the top plate 8 is in a semi-cylindrical structure, and one part of the, when the first hydraulic telescopic rod 81 is in the longest state, the highest position of the top plate 8 is abutted against the ejector block 5, the ejector block 5 pushes the pipe jacked by the top plate 8 to the inclined plane of the supporting table 7, the supporting plate 1 is fixed with an inclined plate 3 for placing the pipe through a supporting tube, the lower end of the inclined plate 3 is close to the limiting plate 4, the length from the lower end of the inclined plate 3 to the limiting plate 4 is 2-3 pipe widths, the pipe is prevented from being jammed and clamped between the bottom end of the inclined plate 3 and the limiting plate 4, the supporting plate 1 below the inclined plate 3 is movably provided with a push plate 2, in the specific implementation process, the bottom of the push plate 2 is provided with a roller which is abutted against the top surface of the supporting plate 1, one side of the push plate 2 is fixed with one end of a second hydraulic telescopic rod 21, and the other end of the second hydraulic telescopic rod 21 is fixed on, when second hydraulic stretching pole 21 is in the shortest state, the one end of push pedal 2 with the lower vertical alignment of one end of swash plate 3, when second hydraulic stretching pole 21 is in the longest state, the one end distance of push pedal 2 8 a tubular product width of roof. Place tubular product on the swash plate 3 falls under the action of gravity the tip of push pedal 2, push pedal 2 is in promote tubular product under the effect of second hydraulic telescoping rod 21 arrives 8 departments of roof make tubular product be in on the roof 8, roof 8 is in drive tubular product is upwards under the effect of first hydraulic telescoping rod 81, tubular product touches kicking block 5 falls on the inclined plane of brace table 7.

A material lifting mechanism 9 for lifting a pipe material onto the inclined plate 3 is arranged on one side of the supporting plate 1, the material lifting mechanism 9 comprises two vertical plates 91 which are oppositely arranged, the bottoms of the two vertical plates 91 are connected through a transverse plate 92, slide rails 93 are respectively arranged on the opposite sides of the two vertical plates 91 along the vertical direction, a base 94 is jointly and slidably connected with the two slide rails 93, a material conveying plate 95 is hinged on one side of the top of the base 94 close to the inclined plate 3, stop rods 951 are fixed at the four corners of the material conveying plate 95, a third hydraulic telescopic rod 96 is respectively hinged on the base 94 and the material conveying plate 95, a sixth motor 98 is fixed on the transverse plate 92, two pulleys 97 are fixed on the top of each vertical plate 91, a third gear 981 is fixed on an output shaft of the sixth motor 98, a rotating shaft 983 is rotatably connected on the top of the transverse plate 92, and a fourth gear 982 is fixed on the, the third gear 981 is in toothed connection with the fourth gear 982, two ends of the rotating shaft 983 are provided with a spool 984, a connecting rope 99 is fixed on the spool 984, and the connecting rope 99 is fixed on the base 94 by passing through the pulley 97; the rotating shaft 983 is driven to rotate by the rotation of the sixth motor 98, so that the connecting rope 99 is accommodated in the spool 984, the connecting rope 99 is further driven to drive the base 94 to slide along the sliding rail 93, when the base 94 is higher than the inclined plate 3, the third hydraulic telescopic rod 96 extends to jack up the material conveying plate 95, so that the material conveying plate 95 rotates around one side of the base 94, the retainer rod 951 on the material conveying plate 95 is parallel to the inclined plate 3, the end part of the retainer rod 951 just touches the inclined plate 3, and the pipe on the material conveying plate 95 rolls onto the inclined plate 3 through the retainer rod 951.

The first hydraulic telescopic rod 81, the second hydraulic telescopic rod 21 and the third hydraulic telescopic rod 96 are all communicated with the hydraulic machine 12. The hydraulic machine 12 is fixed in the case 11, the hydraulic machine 12 comprises three sets of hydraulic systems, the three sets of hydraulic systems are respectively communicated with the first hydraulic telescopic rod 81 and the second hydraulic telescopic rod 21, and the three sets of hydraulic systems are controlled by a switch to work to respectively control the first hydraulic telescopic rod 81 to stretch, and the second hydraulic telescopic rod 21 and the third hydraulic telescopic rod to stretch.

The first motor 661, the second motor 621, the third motor 631, the fourth motor 651, the fifth motor 721, the sixth motor 98, the laser cutting system and the hydraulic press 12 are electrically connected to a power source, the x-direction guide rail 61 forms an x-axis, the y-direction guide rail forms a y-axis, the vertically arranged connecting arm 63 forms a z-axis, the rotation of the air chuck 67 forms an a-axis, and the rotation of the laser cutting head 65 forms a B-axis.

The principle of the five-axis triple-linkage laser pipe cutting machine provided by the invention is as follows:

during the use, the staff will wait to process on the tubular product places fortune flitch 95, fortune flitch 95 is in the low place, makes things convenient for the staff to place, through the sixth motor 98 rotates the drive pivot 983 and rotates, makes connect the rope 99 to accomodate in spool 984, further makes connect the rope 99 drive the base 94 along the slide rail 93 slides, works as the base 94 is higher than swash plate 3, the extension of third hydraulic telescoping rod 96 will fortune flitch 95 jack-up, makes fortune flitch 95 wind one side of base 94 rotates, makes on the fortune flitch 95 shelves pole 951 with swash plate 3 is parallel just the tip of shelves pole 951 just touches swash plate 3, tubular product on the fortune flitch 95 warp shelves pole 951 rolls on the swash plate 3. Place tubular product on the swash plate 3 falls under the action of gravity the tip of push pedal 2, staff's control second hydraulic telescoping rod 21 extension, push pedal 2 is in push pedal 8 department promotes tubular product under the effect of second hydraulic telescoping rod 21 for tubular product is in on the roof 8, because the top of roof 8 is concave surface shape, stop that tubular product can be more stable the top of roof 8, roof 8 is in drive tubular product under the effect of first hydraulic telescoping rod 81 upwards, tubular product touches kicking block 5, kicking block 5 gives the power of tubular product lateral, follows tubular product 8 pushes down, tubular product falls on the inclined plane of brace table 7. The lowest position of the inclined plane is the driving block 72 and the fixture block 73, the pipe falls onto the driving block 72 and the fixture block 73 under the action of gravity, the fifth motor 721 rotates to drive the second gear 722 to rotate, the second gear 722 acts on the second rack 711, so that the driving block 72 moves along the sliding groove 71, the driving block 72 pushes one end of the pipe, the pipe moves towards the air chuck 67, the pipe moves into the air chuck 67, and the air chuck 67 clamps and fixes the pipe through the jaws; through first motor 661 drives first gear 662 and rotates, first gear 662 acts on first rack 611 makes removal frame 66 follow the x is to the guide rail slides, through the rotation of second motor 621 drives first transmission screw 622 rotates, first transmission screw 622 acts on the slider makes the slider follow y is to the guide rail slides, thereby changes to pass through linking arm and movable arm connect in the position of the laser cutting head of slider for the laser cutting head cuts processing tubular product lateral wall from different positions, through third motor 631 rotates the drive second transmission screw 632 rotates, acts on movable arm 64 makes movable arm 64 follows the guide way slides, thereby adjusts the height of laser cutting head 65, through the rotation of pneumatic chuck 67 drives tubular product rotates, thereby realizes will fixing different positions alignment of the tubular product of pneumatic chuck 67 laser cutting head 65 real cutting head 65 And cutting and processing the pipe.

The material lifting mechanism 9 of the five-axis triple-linkage laser pipe cutting machine provided by the invention lifts a pipe placed on the material conveying plate 95 onto the inclined plate 3, the inclined plate 3 continuously conveys the pipe to the end part of the push plate 2 by utilizing the gravity of the pipe, the push plate 2 pushes the pipe at the end part under the action of the second hydraulic telescopic rod 21, so that the pipe moves to the top part of the top plate 8 along the support plate 1, the top plate 8 pushes the pipe to move upwards under the action of the first hydraulic telescopic rod 81, the pipe touches the top block 5, the pipe is jacked onto the inclined plane of the support table 7 from the top part of the top plate 8, the pipe falls onto the driving block 72 and the clamping block 73 in the chute 71 along the inclined plane, the pipe is aligned to the pneumatic chuck 67 at the moment, the driving block 72 moves to drive the pipe to move onto the pneumatic chuck 67, and the pneumatic chuck 67 clamps the pipe, thereby realizing automatic feeding, saving labor and improving production efficiency.

The pneumatic chuck 67 sliding along the x-direction guide rail 61 drives the pipe to move, so that the pipe with different lengths can be moved to the position of the laser cutting head 65, and the pipe with different lengths can be conveniently cut; through air chuck 67 is in it rotates to drive tubular product and rotates on the removal frame 66 for the position that the circumference of tubular product is different can be aimed at laser cutting head 65, the slider is followed the y is to the guide rail removal, the change is passed through linking arm 63 and digging arm 64 connect in the position of the laser cutting head 65 of slider makes laser cutting head 65 cut processing tubular product lateral wall from different positions, digging arm 64 is followed linking arm 63 reciprocates for make things convenient for focus when laser cutting head 65 adjusts the cutting, cuts the tubular product.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A five-axis triple-linkage laser pipe cutting machine is characterized by comprising a five-axis triple-linkage laser pipe cutting machine body (6) provided with a laser cutting system and a feeding part, wherein the feeding part comprises a supporting plate (1), wherein,

a supporting table (7) is fixed on the supporting plate (1), the five-axis triple-linkage laser pipe cutting machine body (6) comprises an x-direction guide rail (61), a sliding groove (71) is formed in the top of the supporting table (7) along the length direction, the sliding groove (71) is parallel to the x-direction guide rail (61), two sides of the sliding groove (71) are inclined planes inclined towards the inner side, a driving block (72) is connected onto the sliding groove (71) in a sliding mode, a first groove for containing a pipe is formed in the top of the driving block (72), and a U-shaped clamping block (73) is fixed at one end, close to the x-direction guide rail (61), of the sliding groove (71);

a top plate (8) penetrates through the supporting plate (1) beside the supporting table (7), the top of the top plate (8) is arc-shaped and concave, a first hydraulic telescopic rod (81) is fixed at the bottom of the top plate (8), a limiting plate (4) is fixed at the top of the supporting plate (1) beside the top plate (8), a channel for allowing a pipe to pass through is formed in the bottom of the limiting plate (4), a top block (5) is fixed at the top of the limiting plate (4) facing one side of the top plate (8), and one side of the top block (5) far away from the limiting plate (4) is of a semi-cylindrical structure; one part of the semi-cylindrical structure is positioned above the top plate (8), an inclined plate (3) for placing a pipe is fixed on the support plate (1) through a support tube, a push plate (2) is movably arranged on the support plate (1) below the inclined plate (3), a second hydraulic telescopic rod (21) is fixed on one side of the push plate (2), and the second hydraulic telescopic rod (21) is fixed on the support plate (1);

the material lifting mechanism (9) is arranged on one side of the supporting plate (1), the material lifting mechanism (9) comprises two vertical plates (91) which are oppositely arranged, the bottoms of the two vertical plates (91) are connected through a transverse plate (92), slide rails (93) are respectively arranged on the opposite sides of the two vertical plates (91) along the vertical direction, two slide rails (93) are jointly and slidably connected with a base (94), a material conveying plate (95) is hinged to one side, close to the inclined plate (3), of the top of the base (94), a third hydraulic telescopic rod (96) is hinged to each of the base (94) and the material conveying plate (95), a sixth motor (98) is fixed on the transverse plate (92), two pulleys (97) are fixed to the top of each vertical plate (91), a third gear (981) is fixed to an output shaft of the sixth motor (98), and a rotating shaft (983) is rotatably connected to the top of the transverse plate (92, a fourth gear (982) is fixed on the rotating shaft (983), the third gear (981) is in toothed connection with the fourth gear (982), bobbins (984) are arranged at two ends of the rotating shaft (983), a connecting rope (99) is fixed on the bobbins (984), and the connecting rope (99) bypasses the pulley (97) and is fixed on the base (94);

the first hydraulic telescopic rod (81), the second hydraulic telescopic rod (82) and the third hydraulic telescopic rod are communicated with a hydraulic machine (12).

2. The five-axis triple-linkage laser pipe cutting machine according to claim 1, wherein a moving frame (66) is arranged on the x-direction guide rail (61), a pneumatic chuck (67) is rotatably connected to the moving frame (66), the moving frame (66) is movably mounted along the length direction of the x-direction guide rail (61), and the first groove, the fixture block (73) and the pneumatic chuck (67) are at the same height.

3. The five-axis triple-linkage laser pipe cutting machine according to claim 2, wherein the five-axis triple-linkage laser pipe cutting machine body (6) further comprises a portal frame (62), the other end of the x-direction guide rail (61) is fixedly connected with the portal frame (62), the top of the portal frame (62) is a y-direction guide rail, the y-direction guide rail is horizontally arranged and perpendicular to the x-direction guide rail (61), a sliding block is connected to the y-direction guide rail in a sliding manner, a connecting arm (63) which is perpendicular to the x-direction guide rail and the y-direction guide rail is fixed on the sliding block, a movable arm (64) is arranged on the connecting arm (63) in a sliding manner along the length direction, the laser cutting system comprises a laser cutting head (65) and an energy supply system, the energy supply system is arranged on the movable arm (64), and the bottom of the movable arm (64) is hinged to the laser cutting, the rotating shaft of the laser cutting head (65) is parallel to the y-direction guide rail, and the rotating shaft of the air chuck (67) is parallel to the x-direction guide rail (61).

4. The five-axis triple-linkage laser pipe cutting machine according to claim 3, wherein a clamping groove is formed in the x-direction guide rail (61) along the length direction, a first rack (611) is arranged on one side of the clamping groove along the length direction, the moving frame (66) is movably arranged along the length direction of the clamping groove, a first motor (661) is fixed on the moving frame (66), a first gear (662) is fixed on an output shaft of the first motor (661), and the first gear (662) is in toothed connection with the first rack (611).

5. The five-axis triple-linkage laser pipe cutting machine as claimed in claim 4, wherein a second motor (621) is fixed to one end of the y-direction guide rail, an output shaft of the second motor (621) is fixedly connected with a first transmission screw (622), and the sliding block is provided with internal threads matched with the first transmission screw (622).

6. The five-axis triple-linkage laser pipe cutting machine according to claim 5, wherein a guide groove is formed in one side of the connecting arm (63) along the length direction of the connecting arm, the movable arm (64) is slidably connected in the guide groove, a third motor (631) is fixed to the top of the connecting arm (63), a second drive screw (632) is fixed to an output shaft of the third motor (631), the second drive screw (632) penetrates through the movable arm (64) and is in threaded connection with the movable arm (64), a fourth motor (651) is fixed to the bottom of the movable arm (64), an output shaft of the fourth motor (651) is parallel to the y-direction guide rail and is perpendicular to the x-direction guide rail, and the laser cutting head (65) is fixed to an output shaft of the fourth motor (651).

7. The five-axis triple-linkage laser pipe cutting machine as claimed in claim 1, wherein a second rack (711) is arranged in the sliding groove (71) along the length direction, a second groove for accommodating the second rack (711) is formed in the bottom of the driving block (72), a fifth motor (721) is fixed on the driving block (72), a second gear (722) is fixed on an output shaft of the fifth motor (721), and the second gear (722) is in gear joint with the second rack (711).

8. The five-axis triple-linkage laser pipe cutting machine according to claim 1, wherein the hydraulic machine (12) comprises three sets of hydraulic systems which are respectively communicated with the first hydraulic telescopic rod (81), the second hydraulic telescopic rod (21) and the third hydraulic telescopic rod (96).

9. The five-axis triple-linkage laser pipe cutting machine according to claim 1, wherein a chassis (11) is fixed to the bottom of the support plate (1) and the x-direction guide rail (61).