CN214443907U - Laser pipe cutting machine automatic feeding device capable of feeding various pipes - Google Patents

Abstract

The utility model discloses a laser pipe cutting machine automatic feeding device that multiple tubular product material loading can be carried out, including tubular product material loading support frame, tubular product conveying unit, a set of tubular product lift unit and tubular product pay-off unit, tubular product lift unit is located one side that tubular product material loading support frame is close to laser pipe cutting machine, tubular product conveying unit can carry tubular product to tubular product lift unit position department to tubular product lift unit can transport the tubular product on the tubular product conveying unit to tubular product pay-off unit is last. The feeding device with the structure can be used for feeding various pipes, and the laser pipe cutting machine with the feeding device with the structure is high in automation degree, high in working efficiency and flexible in application. Can carry out laser pipe cutting machine automatic feeding device's of multiple tubular product material loading working method, the theory of operation is simple and easy, work process automation degree is high, required manpower is few, has improved production efficiency, is fit for the large-scale application of industry.

Description

Laser pipe cutting machine automatic feeding device capable of feeding various pipes

Technical Field

The utility model belongs to advanced manufacturing and automation, in particular to can carry out laser pipe cutting machine automatic feeding device of multiple tubular product material loading.

Background

The laser pipe cutting machine has the advantages of high precision, high cutting efficiency, tidy cut, low production cost and the like, so the laser pipe cutting machine is widely applied, the feeding process is an important link in the whole machining process, and the feeding efficiency and precision of a pipe feeding device in the laser pipe cutting machine on the pipe can influence the cutting efficiency and machining precision of the laser pipe cutting machine on the pipe.

At present, among the tubular product feed mechanism, adopt artifical material loading or semi-automatic feeding mostly, these modes are the material loading inefficiency not only, and these modes can only deliver to laser pipe cutting machine with tubular product moreover in, at the in-process of cutting, can not support tubular product, under the length overlength of tubular product or the too big condition of weight, flagging phenomenon can appear to result in the in-process action signal of top tube to trigger, reduced automatic top tube success rate. In addition, in the process of feeding the pipes, because the pipes have the pipes with different structures and sizes such as square pipes and round pipes, the feeding device of the existing laser pipe cutting machine can only feed the pipes according to a single pipe, and when the specification of the pipes is changed, structural components need to be correspondingly changed, so that the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the above not enough, the utility model aims at providing a laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading has solved the problem that laser pipe cutting and loading attachment can not be applicable to multiple tubular product among the prior art, and its structural design is reasonable, and easily production, degree of automation is high, reduces the amount of hand labor, has improved work efficiency to use in a flexible way. The utility model also provides a laser pipe cutting machine automatic feeding device's that can carry out multiple tubular product material loading working method, the theory of operation is simple and easy, and work process automation degree is high, and required manpower is few, has improved production efficiency, is fit for the industry and uses on a large scale.

The technical scheme is as follows: the utility model provides a can carry out laser pipe cutting machine automatic feeding device of multiple tubular product material loading, includes tubular product material loading support frame, tubular product conveying unit, a set of tubular product lifting unit and tubular product pay-off unit all set up on tubular product material loading support frame, tubular product lifting unit is located one side that tubular product material loading support frame is close to laser pipe cutting machine, tubular product conveying unit can carry tubular product to tubular product lifting unit position department to tubular product lifting unit can transport the tubular product on the tubular product conveying unit to tubular product pay-off unit is last.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, tubular product conveying unit includes tubular product and carries drive assembly and a set of tubular product conveying component, tubular product carries drive assembly to set up on tubular product material loading support frame, a set of tubular product conveying component is one and sets up on tubular product material loading support frame to a set of tubular product conveying component and tubular product carry drive assembly to connect, a set of tubular product lifting unit and a set of tubular product conveying component one-to-one set up.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, tubular product is carried drive assembly and is included carrying driving motor, transport drive action wheel, transport drive chain one, is carried the drive and follows driving wheel and transport the drive pivot, carry the fixed setting of driving motor on tubular product material loading support frame to carry driving motor and carry the drive action wheel to connect, carry the drive action wheel and carry the drive to connect from the driving wheel through carrying driving chain one, carry the drive to pass through the key and carry the drive pivot to connect from the driving wheel, a set of tubular product is carried assembly and is carried the drive pivot to connect.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, tubular product conveying component includes that tubular product carries from driving wheel one, tubular product and carries from driving wheel two and tubular product conveying chain, tubular product carries from driving wheel one and carries the drive pivot to pass through the key-type connection, tubular product conveying chain cover is established and is carried from driving wheel one and tubular product and carry from driving wheel two at tubular product, can set up tubular product on a set of tubular product conveying component's the tubular product conveying chain, tubular product lifting unit is located the one end that tubular product conveying chain is close to laser pipe cutting machine.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, tubular product lifting unit is including lifting cylinder, tubular product lifting carrier roller, bearing roller support frame, bearing roller direction slide rail and bearing roller direction slider, lifting cylinder and bearing roller direction slide rail are all fixed to be set up on tubular product material loading support frame to bearing roller direction slide rail sets up along vertical direction, bearing roller support frame and lifting cylinder's piston rod are connected, tubular product lifting carrier roller sets up on bearing roller support frame through the pivot to bearing roller support frame and bearing roller direction slider fixed connection, bearing roller direction slider and bearing roller direction slide rail sliding connection.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, tubular product pay-off unit includes tubular product pay-off driving motor, tubular product pay-off pivot and a set of tubular product pay-off claw subassembly, tubular product pay-off driving motor is fixed to be set up on tubular product material loading support frame to tubular product pay-off driving motor and tubular product pay-off pivot are connected, a set of tubular product pay-off claw subassembly all is connected with tubular product pay-off pivot, a set of tubular product pay-off claw subassembly, a set of tubular product lifting unit and a set of tubular product conveying subassembly one-to-one set up.

Furthermore, the automatic feeding device of the laser pipe cutting machine capable of feeding various pipes, the pipe feeding claw component comprises a pipe feeding driving wheel, a group of pipe feeding driven wheels, a gear belt, a pipe feeding claw supporting rod, a pipe feeding guide rail and a pipe feeding sliding block, the pipe feeding driving wheel is sleeved on the pipe feeding rotating shaft and is connected with a group of pipe feeding driven wheels through a gear belt, the pipe feeding claw supporting rod is connected with the gear belt through a belt clamping plate, the pipe feeding claw is arranged at one end of the pipe feeding claw supporting rod close to the laser pipe cutting machine, the pipe feeding claw support rod is fixedly connected with the pipe feeding slide block, the pipe feeding slide block is slidably connected with the pipe feeding guide rail, and the pipe feeding guide rail is horizontally and fixedly arranged on the pipe feeding support frame.

Further, according to the automatic feeding device of the laser pipe cutting machine capable of feeding various pipes, the pipe in-place sensor is arranged on the pipe feeding support frame and located in front of the pipe lifting unit along the conveying direction of the pipes, and the pipe in-place sensor is arranged on the pipe feeding claw.

Further, foretell laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading, be equipped with the tubular product clamping cylinder on the tubular product feed pawl bracing piece, be connected with the tubular product on the piston rod of tubular product clamping cylinder and press from both sides tight push pedal, the tight push pedal of tubular product clamp is located tubular product feed pawl to but centre gripping tubular product between tubular product feed pawl and the tight push pedal of tubular product clamp, one side that laser pipe cutting machine was kept away from to tubular product feed pawl is equipped with the striker plate.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: can carry out laser pipe cutting machine automatic feeding device of multiple tubular product material loading, tubular product loads the top tube machine, at the specification and the length of the control unit input tubular product, this information transfer simultaneously calculates the floating range when the initial liftout position of floating support and cutting according to the tubular product specification for the cutting host computer the control unit of cutting host computer, calculates the initial position of sending into after the material loading is held to the completion according to length calculation tubular product. The pipe feeding machine is started, the feeding claw is initially positioned according to the specification of the pipe, and the center line of the pipe is enabled to be coincident with the rising center line of the cylinder lifting mechanism. The transmission chain drives the pipe to move forward, and stops after touching the signal on the feeding claw. The lifting cylinder drives the material supporting device to lift the pipe to be separated from the conveying chain, the feeding claw retreats, the cylinder descends, and the pipe falls on the feeding claw. The auxiliary cylinder on the feeding claw fastens the pipe to prevent rolling in motion. The feeding claw feeds the pipe to the lower part of the chuck axis. The floating material supporting bracket rises to lift the pipe to the position of the axis of the chuck, and the feeding claw returns to the initial position of the next circulation. The previous process is repeated, and only the feeding claw moves to the position to be fed after receiving the pipe, and waits for an instruction to complete the feeding process again.

The laser pipe cutting machine of this structure structural design is reasonable, and this kind of laser pipe cutting machine automatic feeding device that can carry out multiple tubular product material loading's degree of automation is high, and work efficiency is high, uses in a flexible way. Can carry out laser pipe cutting machine automatic feeding device's of multiple tubular product material loading working method, the theory of operation is simple and easy, work process automation degree is high, required manpower is few, has improved production efficiency, is fit for the large-scale application of industry.

Drawings

Fig. 1 is a schematic view of the overall structure of the fully automatic double-station intelligent laser pipe cutting machine of the present invention;

fig. 2 is a schematic view of a partial structure of the fully automatic double-station intelligent laser pipe cutting machine of the present invention;

fig. 3 is a schematic structural diagram of the feeding unit of the present invention;

fig. 4 is a front view of the feeding unit of the present invention;

fig. 5 is a top view of the feeding unit of the present invention;

fig. 6 is a schematic view of a partial structure of the feeding unit according to the present invention;

fig. 7 is a schematic view of a partial structure of the feeding unit of the present invention;

fig. 8 is a schematic view of a partial structure of the feeding unit of the present invention;

fig. 9 is an enlarged view of a portion a of fig. 5 according to the present invention;

fig. 10 is a schematic structural view of the discharging device of the present invention;

fig. 11 is a front view of the discharging device of the present invention;

fig. 12 is a top view of the discharging device of the present invention;

fig. 13 is a schematic structural view of the blanking unit of the present invention;

fig. 14 is a schematic structural diagram of a blanking unit according to the present invention;

fig. 15 is a schematic structural diagram of a blanking unit according to the present invention;

fig. 16 is a third schematic structural view of the blanking unit of the present invention;

fig. 17 is a schematic structural view of the floating material supporting mechanism of the present invention;

fig. 18 is a front view of the floating material supporting mechanism of the present invention;

fig. 19 is a schematic view of a partial structure of the floating material supporting mechanism of the present invention;

fig. 20 is an enlarged view of a portion of fig. 17B according to the present invention;

fig. 21 is an enlarged view of a portion a of fig. 17 according to the present invention;

fig. 22 is an enlarged view of a portion of fig. 18C according to the present invention;

fig. 23-29 are schematic views of the loading principle of the loading unit of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes as shown in fig. 1-4, such as the full-automatic double-station intelligent laser pipe cutting machine shown in fig. 1, includes a feeding unit 701, a feeding chuck 702, a feeding floating support unit 703, a pipe cutting machine feeding table 704, a pipe cutting machine main body 501, a blanking unit 502, a dust removal unit 503, a receiving chuck 504, a pipe cutting machine blanking table 505, a discharging support unit 506 and a blanking unit 507, wherein the pipe cutting machine feeding table 704 and the pipe cutting machine blanking table 505 are respectively disposed at the feeding side and the discharging side of the pipe cutting machine main body 501, the feeding chuck 702 and the feeding floating support unit 703 are disposed on the pipe cutting machine feeding table 704, the feeding unit 701 is disposed at one side of the pipe cutting machine feeding table 704, the blanking unit 502, the receiving chuck 504 and the supporting support unit 506 are disposed on the pipe cutting machine blanking table 505, and blanking unit 502, connect material chuck 504 and unload and ask the one side that the trusteeship unit 506 is located pipe cutter unloading board 505 area of unloading, dust removal unit 503 and unloading unit 507 are located pipe cutter unloading board 505's both sides respectively, and dust removal unit 503 and blanking unit 502 are connected, unloading unit 507 and unload and ask trusteeship unit 506 to just setting up, connect material chuck 504 and pay-off chuck 702 to just setting up, and connect material chuck 504 and pay-off chuck 702 to be located the both sides of pipe cutter main part 501 respectively, material loading floating support unit 703 and blanking unit 502 symmetry set up, and material loading floating support unit 703 and blanking unit 502 are in on the same straight line of pipe feeding direction, the laser cutting head of pipe cutter main part 501 can be located one side of material loading floating support unit 703 or blanking unit 502.

As shown in fig. 2, the pipe cutting machine main body 501 includes a machine body 705, an upper cross beam 706, an intermediate chuck 707, a laser cutting head unit 708, and a laser cutting head double-station driving unit 709, wherein the upper cross beam 706 is fixedly disposed on an upper end portion of the machine body 705, the intermediate chuck 707 is disposed in a middle position of the machine body 705, the laser cutting head double-station driving unit 709 is disposed on the upper cross beam 706, the laser cutting head unit 708 is disposed on the laser cutting head double-station driving unit 709, the laser cutting head double-station driving unit 709 can drive the laser cutting head unit 708 to move to two sides of the intermediate chuck 707 in an axial direction, and the intermediate chuck 707, the material receiving chuck 504, and the feeding chuck 702 are on the same straight line. The double-station driving unit 709 of the laser cutting head comprises a double-station driving motor 710, a double-station driving gear, a double-station driving rack 711, two symmetrically arranged double-station driving guide rails 712, a group of double-station driving sliders 713 and a double-station driving sliding plate 714, wherein the double-station driving rack 711 and the double-station driving guide rails 712 are arranged in parallel, and the double-station driving rack 711 and the double-station driving guide rail 712 are both fixedly arranged on the upper cross beam 706, the double-station driving sliding blocks 713 are in sliding connection with the double-station driving guide rails 712, the double-station driving sliding plates 714 are fixedly connected with one group of double-station driving sliding blocks 713, the double-station driving motor 710 is fixedly arranged on the double-station driving sliding plates 714, and the double-station driving motor 710 is connected with the double-station driving gear, the double-station driving gear is meshed with the double-station driving rack 711, and the laser cutting head unit 708 is fixedly connected with the double-station driving sliding plate 714.

The utility model relates to a laser pipe cutting machine automatic feeding device's that can carry out multiple tubular product material loading operating method, including following step:

s1, the width of an inner groove of the pipe feeding claw 626 is C, the thickness of the material baffle plate 634 is D, initially, the pipe conveying unit 602, the group of pipe lifting units 603 and the pipe feeding unit 604 return to the original point, at the moment, the centers of the pipe lifting carrier roller 616 and the pipe feeding claw 626 are aligned, and the centers of the pipe lifting carrier roller 616 and the pipe feeding claw 626 are set to be zero positions;

s2, preparing for feeding, wherein the length and the width of the cross section of the pipe are A, B respectively, and the pipe is placed on the pipe conveying chains 614 of the group of pipe conveying assemblies 606;

s3, starting the pipe conveying driving component 605 to drive the pipe conveying chains 614 of the group of pipe conveying components 606 to synchronously transmit, wherein the pipe conveying chains 614 drive the pipes to move towards the laser pipe cutting machine until the pipe in-place sensor 630 senses the pipes, the pipe conveying driving component 605 stops, and the pipes stop conveying;

s4, starting a pipe feeding driving motor 620 to drive a pipe feeding rotating shaft 621 to rotate, so as to drive a group of pipe feeding claw assemblies 622 to transmit, and stopping after the end parts, close to the laser cutting machine, of the pipe feeding claws 626 in the group of pipe feeding claw assemblies 622 move to a distance of zero point X = C + D + A/2;

s5, the pipe conveying driving assembly 605 is started again to drive the pipe conveying chains 614 of the group of pipe conveying assemblies 606 to perform synchronous transmission, the pipe conveying chains 614 drive the pipes to move continuously towards the laser pipe cutting machine until the pipe in-position sensor 631 senses the pipes, the pipe conveying driving assembly 605 stops, and at the moment, the centers of the pipes coincide with the zero point position;

s6, extending a piston rod of a lifting cylinder 615 to drive a pipe lifting carrier roller 616 to vertically move upwards, lifting the pipe in the moving process of the pipe lifting carrier roller 616, and lifting the pipe to a height H;

s7, starting the pipe feeding driving motor 620 in the reverse direction of the step S4 to drive the pipe feeding rotating shaft 621 to rotate, so that the group of pipe feeding claw assemblies 622 are driven to transmit, the pipe feeding claws 626 of the group of pipe feeding claw assemblies 622 are in the reverse direction of the step S4, and the pipe feeding claws 626 move to the position S = A/2 to stop;

s8, retracting the piston rod of the lifting cylinder 615 to the original point, and at the moment, the pipe falls on the pipe feeding claw 626 of the group of pipe feeding claw assemblies 622;

s9, sensing the pipe in position by the pipe in-position sensor 631, driving the pipe clamping push plate 633 to move by the pipe clamping cylinder 632, and clamping the pipe on the pipe clamping push plate 633 and the inner wall of the pipe feeding claw 626;

s10, starting the pipe feeding driving motor 620 in the same direction as that in the step S4, driving the pipe feeding claws 626 of the group of pipe feeding claw assemblies 622 to move, synchronously moving the pipes arranged on the pipe feeding claws 626, and stopping when the moving distance L =3 × C/2+ D;

s11, if no pipe is machined on the laser pipe cutting machine, the pipe feeding claws 626 of the group of pipe feeding claw assemblies 622 continue to feed, and if the pipe is machined on the laser pipe cutting machine, the pipe feeding claws 626 of the group of pipe feeding claw assemblies 622 stop at the position to wait for feeding;

s12, no pipe is machined on the laser pipe cutting machine, the pipe feeding claws 626 of the group of pipe feeding claw assemblies 622 continue feeding, the feeding is stopped when the moving distance Y = E + A/2, E is the distance between the center of the laser pipe cutting machine and a zero point, and the center of the pipe is overlapped with the center of a chuck of the laser pipe cutting machine;

s13, the pipe clamping cylinder 632 retracts to drive the pipe clamping push plate 633 to move, and the floating feeding supporting unit of the laser pipe cutting machine acts to release the pipe on the floating feeding supporting unit of the laser pipe cutting machine;

s14, the pipe conveying unit 602, the group of pipe lifting units 603 and the pipe feeding unit 604 return to the initial position, and the process is repeated continuously to continuously process the pipes.

The feeding unit 701 shown in fig. 3 to 9 includes a pipe feeding support frame 601, a pipe conveying unit 602, a set of pipe lifting units 603, and a pipe feeding unit 604, where the pipe conveying unit 602, the set of pipe lifting units 603, and the pipe feeding unit 604 are all disposed on the pipe feeding support frame 601, the pipe lifting unit 603 is located on one side of the pipe feeding support frame 601 close to the laser pipe cutting machine, the pipe conveying unit 602 can convey a pipe to the position of the pipe lifting unit 603, and the pipe lifting unit 603 can transfer a pipe on the pipe conveying unit 602 to the pipe feeding unit 604.

The pipe conveying unit 602 comprises a pipe conveying driving assembly 605 and a group of pipe conveying assemblies 606, the pipe conveying driving assembly 605 is arranged on the pipe feeding support frame 601, the group of pipe conveying assemblies 606 are arranged on the pipe feeding support frame 601 in a row, the group of pipe conveying assemblies 606 are connected with the pipe conveying driving assembly 605, and the group of pipe lifting units 603 and the group of pipe conveying assemblies 606 are arranged in a one-to-one correspondence manner. The tube conveying driving assembly 605 comprises a conveying driving motor 607, a conveying driving wheel 608, a conveying driving chain 609, a conveying driving driven wheel 610 and a conveying driving rotating shaft 611, the conveying driving motor 607 is fixedly arranged on the tube feeding supporting frame 601, the conveying driving motor 607 is connected with the conveying driving wheel 608, the conveying driving wheel 608 is connected with the conveying driving driven wheel 610 through the conveying driving chain 609, the conveying driving driven wheel 610 is connected with the conveying driving rotating shaft 611 through a key, and the group of tube conveying assemblies 606 is connected with the conveying driving rotating shaft 611. The pipe conveying assembly 606 comprises a first pipe conveying driven wheel 612, a second pipe conveying driven wheel 613 and a pipe conveying chain 614, the first pipe conveying driven wheel 612 is connected with the conveying driving rotating shaft 611 through a key, the pipe conveying chain 614 is sleeved on the first pipe conveying driven wheel 612 and the second pipe conveying driven wheel 613, pipes can be arranged on the pipe conveying chains 614 of the group of pipe conveying assemblies 606, and the pipe lifting unit 603 is located at one end, close to the laser pipe cutting machine, of the pipe conveying chains 614.

In addition, the pipe lifting unit 603 comprises a lifting cylinder 615, a pipe lifting idler 616, an idler support frame 617, an idler guide slide rail 618 and an idler guide slide block 619, wherein the lifting cylinder 615 and the idler guide slide rail 618 are both fixedly arranged on the pipe feeding support frame 601, the idler guide slide rail 618 is arranged in the vertical direction, the idler support frame 617 is connected with a piston rod of the lifting cylinder 615, the pipe lifting idler 616 is arranged on the idler support frame 617 through a rotating shaft, the idler support frame 617 is fixedly connected with the idler guide slide block 619, and the idler guide slide block 619 is slidably connected with the idler guide slide rail 618.

In addition, the pipe feeding unit 604 includes a pipe feeding driving motor 620, a pipe feeding rotating shaft 621 and a group of pipe feeding claw assemblies 622, the pipe feeding driving motor 620 is fixedly disposed on the pipe feeding support frame 601, the pipe feeding driving motor 620 is connected with the pipe feeding rotating shaft 621, the group of pipe feeding claw assemblies 622 are all connected with the pipe feeding rotating shaft 621, and the group of pipe feeding claw assemblies 622, the group of pipe lifting units 603 and the group of pipe feeding assemblies 606 are disposed in a one-to-one correspondence manner. The pipe feeding claw assembly 622 comprises a pipe feeding driving wheel 623, a group of pipe feeding driven wheels 624, a gear belt 625, a pipe feeding claw 626, a pipe feeding claw supporting rod 627, a pipe feeding guide rail 628 and a pipe feeding sliding block 629, wherein the pipe feeding driving wheel 623 is sleeved on a pipe feeding rotating shaft 621, the pipe feeding driving wheel 623 is connected with the group of pipe feeding driven wheels 624 through the gear belt 625, the pipe feeding claw supporting rod 627 is connected with the gear belt 625 through a belt clamping plate, the pipe feeding claw 626 is arranged at one end, close to the laser pipe cutting machine, of the pipe feeding claw supporting rod 627, the pipe feeding claw supporting rod 627 is fixedly connected with the pipe feeding sliding block 629, the pipe feeding sliding block 629 is slidably connected with the pipe feeding guide rail 628, and the pipe feeding guide rail 628 is horizontally and fixedly arranged on the pipe feeding supporting frame 601. The pipe material loading support frame 601 is provided with a pipe material in-place sensor 630, the pipe material in-place sensor 630 is positioned in front of the pipe material lifting unit 603 along the conveying direction of the pipe material, and the pipe material feeding claw 626 is provided with a pipe material in-place sensor 631. The pipe feeding claw support rod 627 is provided with a pipe clamping cylinder 632, a piston rod of the pipe clamping cylinder 632 is connected with a pipe clamping push plate 633, the pipe clamping push plate 633 is located in the pipe feeding claw 626, pipes can be clamped between the pipe feeding claw 626 and the pipe clamping push plate 633, and a material baffle plate 634 is arranged on one side, away from the laser pipe cutting machine, of the pipe feeding claw 626.

The structure of the feeding floating support unit 703 and the blanking unit 502 shown in figures 17-22 is the same, the feeding floating supporting unit 703 and the blanking unit 502 both comprise a group of floating supporting components 301, a group of position control pressing plates 302, a group of connecting rods 303 and a position control pressing plate driving component 304, the group of floating material supporting assemblies 301 and the group of position control pressing plates 302 are arranged in a one-to-one correspondence manner, and the floating material supporting assembly 301 is connected with a position control pressing plate 302, the group of position control pressing plates 302 are connected through a group of connecting rods 303, the position control platen 302 of the set of position control platens 302 adjacent to the position control platen drive assembly 304 is coupled to the position control platen drive assembly 304 by a coupling bar 303, the group of floating material supporting assemblies 301 are arranged on the laser pipe cutting machine in a row, and the position control pressing plate 302 is connected with a blanking machine table of the laser pipe cutting machine in a sliding mode. Further, an inclined surface 305 is provided on the lower end surface of the position control pressure plate 302.

The floating material supporting assembly 301 comprises a material supporting bracket 306, a material supporting bracket driving cylinder 307, two symmetrically arranged rotating shaft supporting seats 308, a rotating shaft 309, a supporting rotating shaft 310 and a position adjusting roller 311, wherein the two symmetrically arranged rotating shaft supporting seats 308 are fixedly arranged on a laser pipe cutting machine blanking machine table, the rotating shaft 309 is arranged on the two symmetrically arranged rotating shaft supporting seats 308, one end of the material supporting bracket 306 is connected with the rotating shaft 309, the material supporting bracket driving cylinder 307 is hinged with the laser pipe cutting machine blanking machine table, a piston rod of the material supporting bracket driving cylinder 307 is hinged with the material supporting bracket 306, one end of the supporting rotating shaft 310 is arranged on the material supporting bracket 306, the position adjusting roller 311 is arranged on the end part, far away from the material supporting bracket 306, of the rotating shaft 310 through a bearing, and the position adjusting roller 311 and an inclined plane 305 are tightly pressed and attached.

The blanking machine table of the laser pipe cutting machine is provided with a group of first through holes 312, the group of first through holes 312 and the group of floating material supporting assemblies 301 are arranged in a one-to-one correspondence mode, and the material supporting bracket driving cylinder 307 penetrates through the first through holes 312 and is connected with the material supporting bracket 306.

In addition, the material supporting bracket 306 comprises a material supporting rod 313, a U-shaped supporting frame 314 and a material supporting roller 315, one end of the material supporting rod 313 is connected with the first rotating shaft 309, the other end of the material supporting rod 313 is connected with the U-shaped supporting frame 314, and the material supporting roller 315 is arranged on the U-shaped supporting frame 314. The side wall of the position control pressing plate 302 is provided with a sliding plate 316, the blanking machine platform of the laser pipe cutting machine is provided with a first guide sliding rail 317, and the sliding plate 316 is in sliding connection with the first guide sliding rail 317.

In addition, position control clamp plate drive assembly 304 includes driving motor 318, lead screw 319, screw-nut 320 and push pedal 321, driving motor 318 and lead screw 319 pass through the coupling joint, screw-nut 320 cover is established on lead screw 319, push pedal 321 and screw-nut 320 are connected, be close to the one end and the push pedal 321 fixed connection of position control clamp plate drive assembly 304's connecting rod 303 in a set of connecting rod 303. One end of the blanking machine platform of the laser pipe cutting machine, which is close to the position control pressure plate driving assembly 304, is provided with a second guide sliding rail 322, and the push plate 321 is in sliding connection with the second guide sliding rail 322. The blanking machine table of the laser pipe cutting machine is provided with a motor supporting seat 323 and a screw rod supporting seat 324, the driving motor 318 is fixedly arranged on the motor supporting seat 323, and the screw rod 319 is arranged on the screw rod supporting seat 324.

The utility model discloses laser pipe cutting machine's novel unsteady material supporting mechanism's theory of operation does:

the material supporting bracket 306 is connected with a cylinder drive which is installed in a swinging mode, so that the material supporting roller 315 can move up and down by rotating around a first rotating shaft 309; the inclined surface 305 of the side surface is provided with a horizontal position control pressure plate driving assembly 304 which drives the material supporting bracket 306 to horizontally move, and the rotation angle of the material supporting bracket 306 is controlled, so that the accurate position of the material supporting bracket 306 is positioned. When the material supporting bracket 306 rises to a certain position, the screw rod 319 drives the inclined surface 305 to move, the inclined surface 305 extrudes the position adjusting roller 311, acting force is applied to the supporting rotating shaft 310, the piston rod of the material supporting bracket driving air cylinder 307 is pressed to descend, the material supporting bracket driving air cylinder 307 is compressed, and accurate short-distance movement can be realized.

Each material supporting bracket driving cylinder 307 is correspondingly controlled by an electromagnetic valve, the pressure is adjusted by a servo electromagnetic valve, and the input air pressure is correspondingly set according to the size of the load. The pipeline is connected with a gas tank with a certain volume in series, and the function of balancing pressure is achieved. The floating support can pass through the hexagonal steel connecting rod to realize the simultaneous action of multiple groups of serial connection.

The blanking unit 502, the material receiving chuck 504 and the discharge hosting unit 506 are all arranged on the blanking machine table 505 of the pipe cutting machine, the blanking unit 502, the material receiving chuck 504 and the discharge hosting unit 506 are located on one side of a discharging area of the blanking machine table 505 of the pipe cutting machine, the dust removing unit 503 and the blanking unit 507 are respectively located on two sides of the blanking machine table 505 of the pipe cutting machine, the dust removing unit 503 is connected with the blanking unit 502, the blanking unit 507 and the discharge hosting unit 506 are arranged just opposite, and the material receiving chuck 504 and the main body 501 of the pipe cutting machine are arranged just opposite.

The blanking unit 502 shown in fig. 4 includes a blanking support box 508 and a blanking grid 509, the blanking support box 508 is fixedly disposed on the blanking machine 505 of the tube cutting machine, and an upper end face of the blanking support box 508 is disposed in an inclined manner, the blanking support box 508 is located below the cutting head of the tube cutting machine main body 501, the blanking grid 509 is disposed in the blanking support box 508 in an inclined manner, and a pipeline of the dust removing unit 503 is communicated with the blanking support box 508.

The blanking unit 507 includes a group of pipe blanking assemblies 510, the group of pipe blanking assemblies 510 are arranged in parallel on one side of the length direction of the blanking machine 505 of the pipe cutting machine, and the pipe blanking assemblies 510 can receive pipes from the discharging support pipe unit 506.

Wherein, tubular product unloading subassembly 510 includes unloading support frame 511, connects the material to drive actuating cylinder 512 and connect material pole 513, connect the material to drive actuating cylinder 512 fixed the setting on the upper end of unloading support frame 511, connect material pole 513 and unloading support frame 511 sliding connection to connect material pole 513 and connect the piston rod that the material drove actuating cylinder 512 to be connected, connect the material to drive actuating cylinder 512 and can drive material pole 513 and extend to the position department of trusteeship unit 506 of unloading. A material receiving baffle 514 is arranged at the end of the material receiving rod 513 close to the discharge support tube unit 506, and the upper end of the material receiving baffle 514 extends out of the upper end surface of the material receiving rod 513.

In addition, a material receiving guide sliding rail 515 is arranged on the upper end face of the blanking support frame 511, at least one material receiving guide sliding block 516 is arranged on the material receiving rod 513, and the material receiving guide sliding block 516 and the material receiving guide sliding rail 515 are connected in a sliding manner. A material receiving plate 517 is fixedly arranged on the upper end surface of the blanking support frame 511, the upper end portion of the material receiving plate 517 is higher than the upper end portion of the material receiving rod 513, and a material receiving inclined surface 518 is arranged on the upper end surface of one end, close to the discharging support tube unit 506, of the material receiving plate 517.

In addition, a fixed connection seat 519 is arranged on the side wall of one end, close to the blanking machine table 505, of the blanking support frame 511, and the fixed connection seat 519 is fixedly connected with the side wall of the blanking machine table 505 through bolts.

The utility model discloses automatic pipe device that unloads of intelligence of laser pipe cutting machine's theory of operation does:

the auxiliary chuck device can realize the rotation and horizontal movement of the chuck.

The material receiving rod is driven by the cylinder to move in a telescopic mode, and the electromagnetic valves of the material receiving rod control the input of gas.

The material receiving frame is used for storing the pipe workpieces taken back by the material receiving rod, and packaging, bundling or transferring are facilitated.

The blanking grid 509 is mainly used for separating workpieces and waste materials, and for workpieces with the length less than 1 m, the workpieces can fall into the frame freely. The blanking grid 509 issues a waste hopper and a dust removal suction port, is connected with a dust remover through a pipeline, collects waste gas and dust, and purifies the working environment.

The control part is responsible for defining the time sequence of each mechanism action and making a judgment to ensure the safety of each action.

The device can directly and freely fall down to the pipe fittings within 1 meter and enter the material frame. To the work piece that length is greater than 1 meter, when pipe fitting processing length to 1 meter, set for supplementary chuck and intervene, remove and centre gripping tubular product, tubular product is the centre gripping of three chuck simultaneously like this, effective supplementary coaxial positioning. And simultaneously the floating material supporting bracket enables to be opened. After the pipe is cut off after being processed, the auxiliary chuck drags the pipe workpiece to a set unloading position, the clamping jaws are loosened, the pipe workpiece is completely supported by the floating supporting plate support, the auxiliary chuck continuously retreats to a safe position and gives a signal, the material receiving rod extends out under the driving of the air cylinder and gives a signal when in place, the floating supporting plate support falls to the lowest point and gives a signal when in place, the material receiving rod retreats to convey the pipe fitting to the material receiving frame along the inclined plane, the pipe fitting is separated from the material receiving rod, and the action above is repeated after the material receiving rod is in place.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a can carry out laser pipe cutting machine automatic feeding device of multiple tubular product material loading which characterized in that: including tubular product material loading support frame (601), tubular product conveying unit (602), a set of tubular product unit (603) and tubular product pay-off unit (604) of lifting, tubular product conveying unit (602), a set of tubular product unit (603) and tubular product pay-off unit (604) all set up on tubular product material loading support frame (601), tubular product unit (603) of lifting is located one side that tubular product material loading support frame (601) is close to laser pipe cutting machine, tubular product conveying unit (602) can carry tubular product to tubular product unit (603) position department of lifting to tubular product unit (603) can transport tubular product on tubular product conveying unit (602) to on tubular product unit (604) is lifted to tubular product.

2. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 1, characterized in that: the pipe conveying unit (602) comprises a pipe conveying driving assembly (605) and a group of pipe conveying assemblies (606), the pipe conveying driving assembly (605) is arranged on the pipe feeding support frame (601), the group of pipe conveying assemblies (606) are arranged on the pipe feeding support frame (601) in a row, the group of pipe conveying assemblies (606) are connected with the pipe conveying driving assembly (605), and the group of pipe lifting units (603) and the group of pipe conveying assemblies (606) are arranged in a one-to-one correspondence mode.

3. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 2, characterized in that: the pipe conveying driving assembly (605) comprises a conveying driving motor (607), a conveying driving wheel (608), a conveying driving chain I (609), a conveying driving driven wheel (610) and a conveying driving rotating shaft (611), wherein the conveying driving motor (607) is fixedly arranged on the pipe feeding supporting frame (601), the conveying driving motor (607) is connected with the conveying driving wheel (608), the conveying driving wheel (608) is connected with the conveying driving driven wheel (610) through the conveying driving chain I (609), the conveying driving driven wheel (610) is connected with the conveying driving rotating shaft (611) through a key, and the group of pipe conveying assemblies (606) is connected with the conveying driving rotating shaft (611).

4. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 3, characterized in that: the pipe conveying assembly (606) comprises a first pipe conveying driven wheel (612), a second pipe conveying driven wheel (613) and a pipe conveying chain (614), the first pipe conveying driven wheel (612) and a conveying driving rotating shaft (611) are connected through keys, the pipe conveying chain (614) is sleeved on the first pipe conveying driven wheel (612) and the second pipe conveying driven wheel (613), pipes can be arranged on the pipe conveying chain (614) of the group of pipe conveying assemblies (606), and the pipe lifting unit (603) is located at one end, close to the laser pipe cutting machine, of the pipe conveying chain (614).

5. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 2, characterized in that: the pipe lifting unit (603) comprises a lifting cylinder (615), a pipe lifting carrier roller (616), a carrier roller support frame (617), a carrier roller guide sliding rail (618) and a carrier roller guide sliding block (619), wherein the lifting cylinder (615) and the carrier roller guide sliding rail (618) are fixedly arranged on the pipe feeding support frame (601), the carrier roller guide sliding rail (618) is arranged along the vertical direction, the carrier roller support frame (617) is connected with a piston rod of the lifting cylinder (615), the pipe lifting carrier roller (616) is arranged on the carrier roller support frame (617) through a rotating shaft, the carrier roller support frame (617) is fixedly connected with the carrier roller guide sliding block (619), and the carrier roller guide sliding block (619) is connected with the carrier roller guide sliding rail (618) in a sliding mode.

6. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 5, is characterized in that: the pipe feeding unit (604) comprises a pipe feeding driving motor (620), a pipe feeding rotating shaft (621) and a group of pipe feeding claw components (622), the pipe feeding driving motor (620) is fixedly arranged on the pipe feeding supporting frame (601), the pipe feeding driving motor (620) is connected with the pipe feeding rotating shaft (621), the group of pipe feeding claw components (622) are connected with the pipe feeding rotating shaft (621), and the group of pipe feeding claw components (622), the group of pipe lifting units (603) and the group of pipe feeding claw components (606) are arranged in a one-to-one correspondence mode.

7. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 6, characterized in that: the pipe feeding claw component (622) comprises a pipe feeding driving wheel (623), a group of pipe feeding driven wheels (624), a gear belt (625), a pipe feeding claw (626), a pipe feeding claw supporting rod (627), a pipe feeding guide rail (628) and a pipe feeding sliding block (629), wherein the pipe feeding driving wheel (623) is sleeved on the pipe feeding rotating shaft (621), the pipe feeding driving wheel (623) is connected with the group of pipe feeding driven wheels (624) through the gear belt (625), the pipe feeding claw supporting rod (627) is connected with the gear belt (625) through a belt clamping plate, the pipe feeding claw (626) is arranged at one end, close to the laser pipe cutting machine, of the pipe feeding claw supporting rod (627) and the pipe feeding sliding block (629) which are fixedly connected, and the pipe feeding sliding block (629) is in sliding connection with the pipe feeding guide rail (628), the pipe feeding guide rail (628) is horizontally and fixedly arranged on the pipe feeding support frame (601).

8. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 7, is characterized in that: the pipe in-place sensor (630) is arranged on the pipe feeding support frame (601), the pipe in-place sensor (630) is located in front of the pipe lifting unit (603) along the conveying direction of the pipes, and the pipe in-place sensor (631) is arranged on the pipe feeding claw (626).

9. The automatic feeding device of the laser pipe cutting machine capable of feeding various pipes according to claim 7, is characterized in that: be equipped with on tubular product feeding claw bracing piece (627) tubular product clamping cylinder (632), be connected with tubular product clamping push pedal (633) on the piston rod of tubular product clamping cylinder (632), tubular product clamping push pedal (633) are located tubular product feeding claw (626) to but tubular product centre gripping tubular product between tubular product feeding claw (626) and the tubular product clamping push pedal (633), one side that laser pipe cutting machine was kept away from in tubular product feeding claw (626) is equipped with striker plate (634).

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