A three-chuck laser pipe cutting device

Abstract

The application relates to the technical field of laser cutting and discloses a three-chuck laser pipe cutting device, which comprises a side-hung bed body, a gantry, a laser cutting assembly and three chuck structures, a plurality of first wiring ports and second wiring ports are arranged on the side-hung bed body; a plurality of mounting side seats are arranged on the side-hung bed body, a centering follow-up mechanism and a feeding assembly are arranged on the mounting side seats, the plurality of first wiring ports are used for collecting the lines of the corresponding centering follow-up mechanisms to the outside of the side-hung bed body; a plurality of reinforcing side seats are arranged on the side-hung bed body, a material receiving mechanism and a material receiving assembly are arranged between the reinforcing side seats, and the plurality of second wiring ports are used for collecting the lines of the corresponding material receiving mechanisms to the outside of the side-hung bed body. A plurality of first wiring ports and second wiring ports are arranged at the corresponding positions of the side-hung bed body, and the positions of the feeding assembly, the centering follow-up mechanism, the material receiving assembly and the material receiving mechanism are matched, so that the lines of the above mechanisms can be centrally processed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser cutting, in particular to a three-chuck laser pipe cutting equipment. BACKGROUND

[0002] The chuck laser pipe cutting machine comprises a bed body, a chuck structure capable of reciprocating along the length direction of the bed body, and a laser cutting assembly arranged on the bed body. The pipe is clamped and advanced by the chuck structure, and the high-energy laser beam emitted by the laser cutting assembly is used for machining and cutting the pipe. The pipe cutting machine can also be equipped with a feeding support mechanism and a receiving support mechanism to support the pipe being cut / finished pipe to avoid the middle part of the pipe with a long length and a heavy weight from falling down, thereby affecting the cutting precision. However, the existing pipe cutting machine does not mention the wiring layout of these movement mechanisms, which is not conducive to the centralized management of the lines.

[0003] It can be seen that the prior art still needs to be improved and enhanced. SUMMARY

[0004] In view of the above shortcomings of the prior art, the purpose of the present application is to provide a three-chuck laser pipe cutting equipment, which aims to provide a plurality of wiring openings on the bed body to make the wiring of each movement mechanism more reasonable and conducive to centralized management.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] A three-chuck laser pipe cutting device, comprising a side-hung bed, a gantry arranged on the side-hung bed, a laser cutting assembly reciprocating in the front-back and up-down directions of the gantry, a first chuck structure reciprocating in the left-right direction of the side-hung bed, a second chuck structure and a third chuck structure; a plurality of first wire outlets extending in the left-right direction are arranged on the side-hung bed; the gantry divides the side-hung bed into a feeding area and a receiving area, a plurality of spaced mounting side seats are arranged in the feeding area, and a centering follow-up mechanism is arranged on the mounting side seat; a plurality of feeding assemblies corresponding to the centering follow-up mechanism are arranged in the feeding area, the front ends of the plurality of feeding assemblies are respectively fixed to the corresponding mounting side seats, the rear ends of the plurality of feeding assemblies are connected through a feeding connecting rod, and the plurality of feeding assemblies are used for conveying the pipe from the rear end to the front end; the centering follow-up mechanism is used for lifting the pipe at the front end of the feeding assembly; a plurality of the first wire outlets correspond to the centering follow-up mechanism and are used for collecting the lines of the corresponding centering follow-up mechanism to the outside of the side-hung bed; a plurality of spaced reinforcing side seats are arranged in the receiving area, a receiving mechanism fixed to the side wall of the side-hung bed is arranged between the reinforcing side seats; a plurality of receiving assemblies corresponding to the receiving mechanism are arranged in the receiving area, the front ends of the plurality of receiving assemblies are respectively fixed to the side wall of the side-hung bed, and the rear ends of the plurality of receiving assemblies are connected through a receiving connecting rod; the receiving mechanism is used for follow-up supporting and tilting the pipe in the receiving area to the front end of the receiving assembly; the plurality of receiving assemblies are used for conveying the pipe from the front end to the rear end; a plurality of second wire outlets correspond to the receiving mechanism and are used for collecting the lines of the corresponding receiving mechanism to the outside of the side-hung bed.

[0007] The three-chuck laser pipe cutting device, wherein the side-hung bed comprises a horizontal pipe group stacked and fixed by a plurality of horizontal pipes, and a reinforcing frame arranged outside the horizontal pipe group; a plurality of the first wire outlets penetrate through the front and rear side walls of the horizontal pipe group; a plurality of the second wire outlets penetrate through the front and rear side walls of the horizontal pipe group.

[0008] The three-chuck laser pipe cutting device, wherein the reinforcing frame is further provided with three third wire outlets extending in the left-right direction, three third wire outlets correspond to the drag chain of the first chuck structure, the drag chain of the second chuck structure and the drag chain of the third chuck structure, and are used for collecting the lines of each drag chain to the outside of the side-hung bed.

[0009] The three-chuck laser pipe cutting equipment, wherein the reinforcing frame comprises a reinforcing upper beam, a reinforcing lower beam arranged below the reinforcing upper beam, and a plurality of connecting vertical beams for connecting the reinforcing upper beam and the reinforcing lower beam; a wiring missing corner is formed at the bottom of the connecting vertical beam near the position of the cross pipe group; the reinforcing upper beam, the reinforcing lower beam, and the connecting vertical beam enclose a wiring cavity; the first wiring port and the second wiring port are arranged on the cross pipe group, and the third wiring port is arranged on the reinforcing upper beam.

[0010] The three-chuck laser pipe cutting equipment, wherein a first air extraction dust removal port penetrating through the front and rear sidewalls of the side-hung bed body is further formed in the side-hung bed body; a support is further fixedly connected to the sidewall of the side-hung bed body, and the lower surface of one end of the gantry is fixedly connected to the upper surface of the support; the support is a hollow structure, and a second air extraction dust removal port penetrating through the left and right sidewalls of the support is formed in the support, and the second air extraction dust removal port and the first air extraction dust removal port are connected through an air extraction dust removal pipe; the air inlet of the second air extraction dust removal port is located in the cutting area, and the air outlet of the first air extraction dust removal port is connected to an air extraction device.

[0011] The three-chuck laser pipe cutting equipment, wherein each of the plurality of feeding assemblies comprises a feeding rack, a feeding driving wheel rotatably arranged on the feeding rack, a feeding driven wheel, and a feeding conveying chain arranged around the feeding driving wheel and the feeding driven wheel, a plurality of feeding limiting blocks are arranged on the outer side surface of the feeding conveying chain, a feeding storage bay is formed between adjacent two feeding limiting blocks, the feeding driving wheels of the plurality of feeding assemblies are drivingly connected through a feeding transmission shaft, and the feeding transmission shaft is drivingly connected to a feeding rotation driving device; a feeding limiting shaft plate is arranged at the front end of the feeding rack, and the feeding limiting shaft plate is used for blocking the pipe from being continuously conveyed forward.

[0012] The three-chuck laser pipe cutting equipment, wherein each of the plurality of feeding assemblies comprises a feeding rack, a feeding driving wheel rotatably arranged on the feeding rack, a feeding driven wheel, and a feeding conveying chain arranged around the feeding driving wheel and the feeding driven wheel, a plurality of feeding limiting blocks are arranged on the outer side surface of the feeding conveying chain, a feeding storage bay is formed between adjacent two feeding limiting blocks, the feeding driving wheels of the plurality of feeding assemblies are drivingly connected through a feeding transmission shaft, and the feeding transmission shaft is drivingly connected to a feeding rotation driving device; a feeding limiting shaft plate is arranged at the front end of the feeding rack, and the feeding limiting shaft plate is used for blocking the pipe from being continuously conveyed forward.

[0013] The three-chuck laser pipe cutting equipment, wherein the front of the material receiving limiting plate is further provided with a stroke sensing mechanism for sensing the pipe material; the stroke sensing mechanism comprises a support plate fixed on the side wall of the material receiving frame, a stroke switch provided on the support plate, and a material receiving pressing plate provided on the output end of the stroke switch.

[0014] The three-chuck laser pipe cutting equipment, wherein each of the plurality of material receiving mechanisms comprises a base, a movable plate provided on the base in a liftable manner, a lifting driving member for driving the movable plate to lift or lower, a material receiving plate having one end surface rotationally connected to the upper portion of the movable plate, and a material receiving driving member fixed on the movable plate and used for driving the material receiving plate to horizontally or downwardly tilt.

[0015] The three-chuck laser pipe cutting equipment, wherein a material receiving box is provided beside the material receiving mechanism close to the laser cutting assembly, and the material receiving box is used for receiving tail materials / short pipes.

[0016] Advantages:

[0017] The three-chuck laser pipe cutting equipment provided by the application has the advantages that: a plurality of first wire outlets and second wire outlets are arranged at positions corresponding to the side-hung bed, and the positions of the feeding assembly and the centering follow-up mechanism, the material receiving assembly, and the material receiving mechanism are matched, so that the wires of the above-mentioned mechanisms can be centrally processed. In addition, a plurality of feeding assemblies corresponding to the centering follow-up mechanism are arranged in the feeding area, the pipe materials are sequentially fed to the lifting position of the centering follow-up mechanism by using the plurality of feeding assemblies, the material receiving mechanism is arranged in the material receiving area, the pipe materials in the cutting process or after the cutting process are supported and assisted to be inclined and discharged by using the material receiving mechanism, and the pipe materials are sequentially fed to the discharging area by using the plurality of material receiving assemblies, so that the automation degree of the pipe cutting equipment can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of the three-chuck laser pipe cutting equipment Figure One .

[0019] Figure 2 Structure diagram of the three-chuck laser pipe cutting equipment Figure Two .

[0020] Figure 3 Structure diagram of the feeding assembly.

[0021] Figure 4 Structure diagram of the feeding rotating driving device.

[0022] Figure 5 Partial structure diagram of the material receiving assembly.

[0023] Figure 6 Structure diagram of the material receiving mechanismFigure One .

[0024] Figure 7 Structure diagram of the receiving mechanism Figure Two .

[0025] Main element symbol explanation: 1-side hanging bed, 101-first suction dust removal port, 102-first wire port, 103-second wire port, 11-installation side seat, 12-reinforced side seat, 13-stand, 131-second suction dust removal port, 14-gantry, 15-cross pipe group, 16-strengthening frame, 161-strengthening upper cross beam, 1611-third wire port, 162-strengthening lower cross beam, 163-connecting vertical beam, 164-wire missing corner;

[0026] 2-laser cutting assembly;

[0027] 31-first chuck structure, 32-second chuck structure, 33-third chuck structure;

[0028] 4-centering follow-up mechanism;

[0029] 5-feeding assembly, 51-feeding rack, 511-feeding cross beam, 512-first feeding vertical beam, 513-second feeding vertical beam, 514-feeding limiting shaft plate, 521-feeding driving wheel, 5211-feeding rotating shaft, 5212-feeding belt seat bearing, 522-feeding driven wheel, 523-feeding transport chain, 524-feeding limiting block, 531-feeding transmission shaft, 532-feeding universal joint coupling, 54-feeding rotary driving device, 541-feeding motor support, 542-feeding driving motor, 543-feeding driving sprocket, 544-feeding driven sprocket, 545-feeding driving chain, 55-feeding connecting rod;

[0030] 6-receiving mechanism, 61-base, 62-movable plate, 63-lifting driving part, 631-lifting driving motor, 632-transmission gear, 633-transmission rack, 64-receiving plate, 65-receiving driving part, 66-receiving box;

[0031] 7-receiving assembly, 71-receiving limiting shaft plate, 72-travel sensing mechanism, 721-branch plate, 722-travel switch, 723-feeding pressure plate, 731-optoelectronic sensor, 732-sensing sheet. DETAILED DESCRIPTION

[0032] The present application provides a three-chuck laser pipe cutting equipment, in order to make the purpose, technical scheme and effect of the present application more clear and definite, the present application is further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the protection scope of the present application.

[0033] Please refer to Figure 1 and Figure 2 The present application provides a three-chuck laser pipe cutting equipment, comprising a side hanging bed 1, a gantry 14 arranged on the side hanging bed 1, a laser cutting assembly 2 which can reciprocate in the front-back and up-down directions of the gantry 14, a first chuck structure 31 (indicated as a first side hanging plate in the figure), a second chuck structure 32 (indicated as a second side hanging plate in the figure) and a third chuck structure 33 (indicated as a third side hanging plate in the figure) which can reciprocate in the left-right direction of the side hanging bed 1; a plurality of first wire running ports 102 and second wire running ports 103 extending in the left-right direction are arranged on the side hanging bed 1; the gantry 14 divides the side hanging bed 1 into a feeding area and a receiving area, a plurality of spaced mounting side seats 11 are arranged in the feeding area, and a centering follow-up mechanism 4 is arranged on each mounting side seat 11; a plurality of feeding assemblies 5 corresponding to the centering follow-up mechanisms 4 are arranged in the feeding area, the front ends of the plurality of feeding assemblies 5 are respectively fixedly connected to the corresponding mounting side seats 11, the rear ends of the plurality of feeding assemblies 5 are connected through feeding connecting rods 55, and the plurality of feeding assemblies 5 are used for conveying pipe materials from the rear ends to the front ends; the centering follow-up mechanism 4 is used for lifting the pipe material located at the front end of the feeding assembly 5; the plurality of first wire running ports 102 correspond to the centering follow-up mechanisms 4 and are used for collecting the lines of the corresponding centering follow-up mechanisms 4 to the outside of the side hanging bed 1; a plurality of spaced reinforcing side seats 12 are arranged in the receiving area, and a receiving mechanism 6 fixedly connected to the side wall of the side hanging bed 1 is arranged between the reinforcing side seats 12; a plurality of receiving assemblies 7 corresponding to the receiving mechanism 6 are arranged in the receiving area, the front ends of the plurality of receiving assemblies 7 are respectively fixedly connected to the side wall of the side hanging bed 1, and the rear ends of the plurality of receiving assemblies 7 are connected through receiving connecting rods; the receiving mechanism 6 is used for follow-up supporting and tilting the pipe material located in the receiving area to the front end of the receiving assembly 7; the plurality of receiving assemblies 7 are used for conveying the pipe material from the front ends to the rear ends; the plurality of second wire running ports 103 correspond to the receiving mechanism 6 and are used for collecting the lines of the corresponding receiving mechanism 6 to the outside of the side hanging bed 1.

[0034] In actual application, the pipe to be cut is loaded to the rear end / upstream of the feeding assembly 5 by the crane arm, the feeding assembly 5 operates and gradually transports the pipe to the front end / downstream, i.e. the lifting position of the plurality of centering follow-up mechanisms 4, lifts the pipe to be cut to be coaxial with the first chuck structure 31 and the second chuck structure 32 through the centering follow-up mechanism 4, and the first chuck structure 31 and the second chuck structure 32 move to the set position and clamp and fix the pipe; then, the first chuck structure 31 pushes the pipe to advance to the direction of the laser cutting assembly 2 to realize cutting, and the cut-off pipe is clamped by the third chuck structure 33 and is supported and assisted to be unloaded by the cooperation of the receiving mechanism 6. When unloading is needed, the receiving mechanism 6 is inclined to unload and transfers the pipe to the front end / upstream of the plurality of receiving assemblies 7 arranged in the middle of the receiving area, operates through the receiving assembly 7, and transports the pipe processed and cut to the rear end / downstream direction one by one, and realizes unloading by the crane arm or manual assistance.

[0035] The cables of the feeding assembly 5 and the centering follow-up mechanism 4 can be routed through the nearest first routing port 102 of the side-hung bed head 1 and guided to the outside of the side-hung bed head 1. Similarly, after the receiving mechanism 6 and the receiving assembly 7 are assembled, the lines of the receiving assembly 7 and the receiving mechanism 6 are routed through the nearest second routing port 103, and the corresponding wires are also guided to the outside of the side-hung bed head 1, so as to facilitate the management of the lines of the plurality of groups of the laser pipe cutting equipment.

[0036] In the above arrangement, a plurality of first routing ports 102 and second routing ports 103 are arranged at the corresponding positions of the side-hung bed head 1, which are matched with the positions of the feeding assembly 5 and the centering follow-up mechanism 4, the receiving assembly 7 and the receiving mechanism 6, so that the lines of the above mechanisms can be centrally processed. In addition, a plurality of feeding assemblies 5 corresponding to the centering follow-up mechanism 4 are arranged in the feeding area, and the plurality of feeding assemblies 5 are used to transport the pipes to the lifting position of the centering follow-up mechanism 4 one by one; the receiving mechanism 6 is arranged in the receiving area to support and assist the pipe during cutting or after cutting to be inclined and unloaded, and the plurality of receiving assemblies 7 are used to transport the pipes to the unloading area one by one, which can improve the automation degree of the pipe cutting equipment.

[0037] Please refer to Figure 1 and Figure 2In some embodiments, the side-hung bed body 1 comprises a plurality of transverse tubes 15 stacked and fixedly connected, and a reinforcing frame 16 arranged outside the transverse tube group 15; each of the plurality of first wire outlets 102 penetrates through the front and rear sidewalls of the transverse tube group 15; and each of the plurality of second wire outlets 103 penetrates through the front and rear sidewalls of the transverse tube group 15. The transverse tube group 15 is stacked by a plurality of transverse tubes, which can be stacked according to the height of the side-hung bed body 1 by selecting transverse tubes of different heights. The preparation process is simple and can be completed without cutting large-area panels, which is conducive to reducing manufacturing costs. The reinforcing frame 16 is arranged to improve the structural rigidity of the side-hung bed body 1 and to provide wire routing space for the wire routing, thereby fully and reasonably utilizing the space layout of the chassis.

[0038] Referring to Figure 2 In some embodiments, the reinforcing frame 16 is further provided with three third wire outlets 1611 extending in the left-right direction, the three third wire outlets 1611 correspond to the drag chains of the first, second and third chuck structures 31, 32 and 33 respectively, and are used to collect the lines of the drag chains to the outside of the side-hung bed body 1. The three drag chains are used to protect the lines of the three chuck structures, so as to avoid the three chuck structures from pulling the lines during movement. The upper surface of the reinforcing frame 16 serves as a support surface for the three drag chains to support the movement of the three drag chains. In this way, the first, second and third wire outlets 102, 103 and 1611 on the side-hung bed body 1 can be used to collect the lines of most of the moving mechanisms on the pipe cutting equipment.

[0039] Referring to Figure 2In some embodiments, the reinforcing frame 16 comprises a reinforcing upper cross beam 161, a reinforcing lower cross beam 162 arranged below the reinforcing upper cross beam 161, and a plurality of connecting vertical beams 163 for connecting the reinforcing upper cross beam 161 and the reinforcing lower cross beam 162; the bottom of the connecting vertical beam 163 is provided with a wire missing corner 164 at a position close to the cross pipe group 15; the reinforcing upper cross beam 161, the reinforcing lower cross beam 162 and the connecting vertical beam 163 enclose a wire cavity; the first wire port 102 and the second wire port 103 are arranged on the cross pipe group 15, and the third wire port 1611 is arranged on the reinforcing upper cross beam 161. The reinforcing upper cross beam 161 and the reinforcing lower cross beam 162 together with the connecting vertical beam 163 form a more stable frame structure, which significantly enhances the rigidity and anti-deformation ability of the entire side-hung bed body 1. By limiting the arrangement positions of the first wire port 102, the second wire port 103 and the third wire port 1611, they are adapted to the positions of the feeding assembly 5, the centering follow-up mechanism 4, the receiving assembly 7, the receiving mechanism 6 and the three chuck structures relative to the side-hung bed body 1, and the wire missing corner 164 is designed to cooperate with the first wire port 102, the second wire port 103 and the third wire port 1611, so that the cables collected into the wire cavity are uniformly processed through the wire missing corner 164. The above arrangement provides a more convenient wiring channel, standardizes the wire layout, is both beautiful and safe, and simplifies the maintenance and repair process.

[0040] Please refer to Figure 1In some embodiments, the side-hung bed body 1 is further provided with a first suction dust removal port 101 penetrating through the front and rear sidewalls thereof; the side-hung bed body 1 is further provided with a support 13 fixedly connected to the sidewall thereof, and the lower surface of one end of the gantry 14 is fixedly connected to the upper surface of the support 13; the support 13 is a hollow structure, and the second suction dust removal port 131 penetrating through the left and right sidewalls of the support 13 is formed in the support 13, and the second suction dust removal port 131 and the first suction dust removal port 101 are connected through a suction dust removal pipe (not shown in the figure); the air inlet of the second suction dust removal port 131 is located in the cutting area, and the air outlet of the first suction dust removal port 101 is connected to a suction device. By forming the second suction dust removal port 131 in the support 13 below the gantry 14, the second suction dust removal port 131 is closest to the laser cutting assembly 2, the suction dust removal pipe cooperates with the suction device to work, and the metal dust generated in the laser cutting process can be directly sucked, the diffusion of the dust in the workshop is effectively reduced, the working environment is improved, and the health of the operator is protected. In addition, in the present embodiment, the second suction dust removal port 131 serves as the air inlet, and the first suction dust removal port 101 serves as the air outlet, the suction device can be designed to be located behind the pipe cutting device, or led out of the workshop through a pipe, only the suction pipe is exposed, the dust removal path is optimized, and the appearance of the equipment is improved. Specifically, the gantry 14 and the laser cutting assembly 2 are surrounded by sheet metal parts to form a protective box, and the cutting area is inside the protective box, therefore, the first suction dust removal port 101 is arranged on the right side of the protective box, that is, the first suction dust removal port 101 is led out of the protective box.

[0041] Please refer to Figure 3In some embodiments, each of the plurality of feeding assemblies 5 comprises a feeding rack 51, a feeding driving wheel 521 rotatably arranged on the feeding rack 51, a feeding driven wheel 522, and a feeding conveying chain 523 arranged around the feeding driving wheel 521 and the feeding driven wheel 522, a plurality of feeding limiting blocks 524 are arranged on the outer side of the feeding conveying chain 523, and a feeding storage notch is formed between two adjacent feeding limiting blocks 524, the feeding driving wheels 521 of the plurality of feeding assemblies 5 are drivingly connected through a feeding transmission shaft 531, and the feeding transmission shaft 531 is drivingly connected with a feeding rotation driving device 54; a feeding limiting shaft plate 514 is arranged at the front end of the feeding rack 51, and the feeding limiting shaft plate 514 is used to block the pipe from being continuously conveyed forward. Specifically, a plurality of pipes are respectively limited in the respective feeding storage notches, the feeding storage notches can avoid displacement of the pipes and can also ensure that the conveying speeds of the pipes are consistent. The feeding rotation driving device 54 and the feeding transmission shaft 531 are used to realize synchronous operation of the plurality of feeding conveying chains 523, and the structure is simple and the synchronization rate is high. In addition, the feeding driving wheel 521, the feeding driven wheel 522 and the feeding conveying chain 523 are conventional chain transmission parts, the feeding limiting blocks 524 are assembled on the feeding conveying chain 523, and the feeding storage notches are formed, and the manufacturing difficulty is low and the manufacturing cost is low.

[0042] Specifically, the feeding limiting shaft plate 514 can avoid the inertia of the pipes moving forward, so that the pipes are easily slid / rolled out of the feeding assembly 5, the feeding limiting shaft plate 514 is used to limit the movement of the pipes and improve safety.

[0043] Please refer to Figure 3 In some embodiments, the feeding rack 51 comprises a feeding cross beam 511 parallel to the conveying direction of the pipes, a first feeding vertical beam 512 fixedly connected with the front part of the feeding cross beam 511, and a second feeding vertical beam 513 fixedly connected with the rear part of the feeding cross beam 511; adjacent second feeding vertical beams 513 are connected through the feeding connecting rods 55. Specifically, the feeding cross beam 511, the first feeding vertical beam 512 and the second feeding vertical beam 513 are all square tubes, which are light in weight and easy to obtain. The front end of the feeding cross beam 511 is fixedly connected with the side-hung bed body 1, and the feeding connecting rods 55 are used to realize fixed connection of a plurality of feeding cross beams 511, so that the plurality of feeding assemblies 5 form a structure which is easy to disassemble and assemble, and is convenient for delivery, transportation and on-site installation.

[0044] Please refer to Figure 4In some embodiments, the feeding driving wheel 521 is sleeved on the feeding rotating shaft 5211, the feeding rotating shaft 5211 is connected with the feeding beam 511 through two feeding belt seat bearings 5212, and one end of the feeding rotating shaft 5211 is connected with the feeding transmission shaft 531 through a feeding universal joint coupling 532. The feeding rotating driving device 54 comprises a feeding motor support 541, a feeding driving motor 542 arranged on the feeding motor support 541, a feeding driving sprocket 543 arranged on the output end of the feeding driving motor 542, a feeding driven sprocket 544 sleeved on one of the feeding rotating shafts 5211, and a feeding driving chain 545 arranged between the feeding driving sprocket 543 and the feeding driven sprocket 544. When transporting the pipe, the feeding driving motor 542 drives the feeding driving sprocket 543 to rotate, and under the transmission of the feeding driving chain 545 and the feeding driven sprocket 544, the feeding rotating shaft 5211 is driven to rotate, and then the feeding driving wheel 521 on the feeding rotating shaft 5211 is driven to rotate, thereby providing power for the feeding transportation chain 523. In addition, when one of the feeding rotating shafts 5211 rotates, power is transmitted to the other feeding rotating shaft 5211 through the feeding universal joint coupling 532, the feeding transmission shaft 531 and the feeding universal joint coupling 532, thereby realizing the synchronous rotation of the plurality of feeding transportation chains 523.

[0045] Please refer to Figure 1 In some embodiments, each of the plurality of the material receiving assemblies 7 comprises a material receiving rack, a material receiving driving wheel rotatably arranged on the material receiving rack, a material receiving driven wheel, and a material receiving transportation chain arranged between the material receiving driving wheel and the material receiving driven wheel, the outer side of the material receiving transportation chain is provided with a plurality of material receiving limiting blocks, the adjacent two material receiving limiting blocks form a material receiving storage notch, the material receiving driving wheels of the plurality of the material receiving assemblies 7 are drivingly connected through a material receiving transmission shaft, and the material receiving transmission shaft is drivingly connected with a material receiving rotating driving device. Figure 1 and Figure 5 The rear end of the material receiving rack is provided with a material receiving limiting shaft plate 71, and the material receiving limiting shaft plate 71 is used to block the pipe from being continuously conveyed to the rear. As known from the above, the material receiving assembly 7 and the feeding assembly 5 have basically the same structure, and the difference mainly lies in that the material receiving limiting shaft plate 71 is arranged at the downstream and the feeding limiting shaft plate 514 is arranged at the upstream according to the conveying inertia of the pipe. In addition, the front end of the feeding rack 51 is fixedly connected with the mounting side seat 11, and the front end of the material receiving rack is fixedly connected with the side wall of the side hanging bed body 1. The feeding assembly 5 and the material receiving assembly 7 adopt the same structure, one is used for feeding and the other is used for receiving material, which can further simplify the complexity of the pipe cutting equipment and reduce the manufacturing cost.

[0046] Please refer to Figure 5In some embodiments, a stroke sensing mechanism 72 for sensing the travel of the pipe is further arranged in front of the receiving shaft plate 71. The stroke sensing mechanism 72 comprises a support plate 721 fixed on the side wall of the receiving frame, a stroke switch 722 arranged on the support plate 721, and a receiving pressure plate 723 arranged on the output end of the stroke switch 722. In order to automatically detect whether the pipe is transported to the set position, the stroke sensing mechanism 72 is arranged. When the pipe touches the stroke sensing mechanism 72, it represents that the pipe is transported to the position. At this time, the stroke sensing mechanism 72 feeds back a signal to the control system, and the control system controls the receiving rotating driving device to stop working until the pipe is finished unloading, and the receiving rotating driving device is restarted to realize the automatic receiving and transporting of the next pipe. Specifically, when the pipe is transported to the position of the receiving pressure plate 723, the receiving pressure plate 723 is pressed down to touch the stroke switch 722. The control system controls the receiving rotating driving device to stop the transporting of the pipe, and the pipe is unloaded and transferred to leave the receiving frame. Then, the receiving rotating driving device is operated again. The above-mentioned arrangement is matched with the receiving mechanism 6, so as to realize the full-automatic receiving and feeding.

[0047] Please refer to Figure 6 In some embodiments, each of the receiving mechanisms 6 comprises a base 61, a movable plate 62 arranged on the base 61 in a lifting manner, a lifting driving member 63 for driving the movable plate 62 to ascend or descend, a receiving plate 64 having one end surface rotationally connected with the upper part of the movable plate 62, and a receiving driving member 65 fixed on the movable plate 62 and used for driving the receiving plate 64 to be horizontal or inclined downward. The lifting driving member 63 drives the movable plate 62 to ascend or descend along with the pipe, so as to change the height of the receiving plate 64 relative to the pipe (especially for the non-circular pipe). When the pipe needs to be supported, the receiving driving member 65 drives the receiving plate 64 to be in the horizontal state, and then the movable plate 62 and the receiving plate 64 ascend and descend along with the pipe. When the pipe needs to be unloaded, the receiving driving member 65 drives the receiving plate 64 to be in the inclined state, so as to guide the pipe placed on the receiving plate 64 to the front end of the receiving assembly 7.

[0048] Please refer to Figure 7In some embodiments, the lifting driving member 63 comprises a lifting driving motor 631, a transmission gear 632 in transmission connection with the output end of the lifting driving motor 631, and a transmission rack 633 arranged on the front side of the base 61; the output end of the lifting driving motor 631 penetrates through the front and rear side walls of the movable plate 62; the transmission rack 633 is arranged vertically on the base 61; and the transmission gear 632 is in engagement with the transmission rack 633. In use, when the lifting driving motor 631 rotates forward, the transmission gear 632 is driven to rotate forward, and the movable plate 62 and the receiving plate 64 are synchronously lifted under the guidance of the transmission rack 633. Conversely, when the lifting driving motor 631 rotates reversely, the transmission gear 632 is driven to rotate reversely, and the movable plate 62 and the receiving plate 64 are synchronously lowered. The above-mentioned structure has high transmission efficiency and high transmission precision.

[0049] Referring to Figure 6 In some embodiments, the receiving driving member 65 is a receiving cylinder arranged obliquely.

[0050] Referring to Figure 5 In some embodiments, an optical sensor 731 (the mounting plate of the optical sensor 731 is indicated in the figure) is arranged upstream of the receiving pressure plate 73, a plurality of sensing pieces 732 corresponding to the receiving storage flange are fixedly connected to the receiving conveying chain, and the optical sensor 731 is used for sensing the sensing pieces 732. When the sensing pieces 732 pass the position of the optical sensor 731, the receiving conveying chain is paused, and after the pipe material at the downstream end is discharged, the receiving mechanism transfers the next pipe material to the upstream of the receiving conveying chain.

[0051] Referring to Figure 1 In some embodiments, a receiving box 66 is arranged beside the receiving mechanism 6 near the laser cutting assembly 2, and the receiving box 66 is used for receiving tail materials / short pipes. As shown in the figure, the position is in the cutting area, the tail materials / short pipes are supported and received by the short pipe receiving structure, the tail materials / short pipes are transferred to the receiving box 66, and the tail materials / short pipes do not need to be conveyed through the receiving assembly 7.

[0052] In summary, the present application is by in the side of the bed body 1 corresponding position open multiple first wiring port 102, second wiring port 103, with the position of the feeding assembly 5 and centering servo mechanism 4, receiving assembly 7, and receiving mechanism 6, so that the line of the above-mentioned mechanism can be concentrated processing.In addition, by setting up multiple feeding assembly 5 corresponding to the centering servo mechanism 4 in the feeding area, using multiple feeding assembly 5 to transport the pipe to the lifting position of the centering servo mechanism 4 one by one;By setting up receiving mechanism 6 in the receiving area, the pipe in the cutting process or after cutting is followed by supporting, auxiliary inclined unloading, and using multiple receiving assembly 7 to transport the pipe to the unloading area one by one, which can improve the automation degree of the pipe cutting equipment.

[0053] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does 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 cannot be understood as a limitation on the present application.

[0054] In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", "third" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0055] In the description of the present application, it should be noted that unless otherwise specifically stated and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] It can be understood that for those skilled in the art, equivalent replacement or change can be made according to the technical scheme of the present application and the inventive concept, and all these changes or replacements shall belong to the protection scope of the present application.

Claims

1. A three-chuck laser pipe cutting apparatus comprising a side-hung bed, a gantry disposed on the side-hung bed, a laser cutting assembly reciprocally movable in a forward-backward direction and an upward-downward direction along the gantry, a first chuck structure reciprocally movable in a left-right direction along the side-hung bed, a second chuck structure, and a third chuck structure, characterized in that, The side-hung bed body is provided with a plurality of first wire outlets and second wire outlets extending in the left-right direction; the gantry separates the side-hung bed body into a feeding area and a receiving area, the feeding area is provided with a plurality of spaced mounting side seats, the mounting side seats are provided with centering follow-up mechanisms; the feeding area is further provided with a plurality of feeding assemblies corresponding to the centering follow-up mechanisms, the front ends of the plurality of feeding assemblies are respectively fixedly connected with the corresponding mounting side seats, the rear ends of the plurality of feeding assemblies are connected through feeding connecting rods, the plurality of feeding assemblies are used for conveying the pipe from the rear end to the front end; the centering follow-up mechanisms are used for lifting the pipe located at the front end of the feeding assembly; the plurality of first wire outlets correspond to the centering follow-up mechanisms and are used for collecting the lines of the corresponding centering follow-up mechanisms to the outside of the side-hung bed body; the receiving area is provided with a plurality of spaced reinforcing side seats, reinforcing side seats are provided with receiving mechanisms fixedly connected with the side walls of the side-hung bed body; the receiving area is further provided with a plurality of receiving assemblies corresponding to the receiving mechanisms, the front ends of the plurality of receiving assemblies are respectively fixedly connected with the side walls of the side-hung bed body, the rear ends of the plurality of receiving assemblies are connected through receiving connecting rods; the receiving mechanisms are used for follow-up supporting and tilting the pipe in the receiving area to the front end of the receiving assembly; the plurality of receiving assemblies are used for conveying the pipe from the front end to the rear end; the plurality of second wire outlets correspond to the receiving mechanisms and are used for collecting the lines of the corresponding receiving mechanisms to the outside of the side-hung bed body; the plurality of receiving assemblies each include a receiving rack, a receiving driving wheel rotatably arranged on the receiving rack, a receiving driven wheel, and a receiving conveying chain arranged between the receiving driving wheel and the receiving driven wheel, a plurality of receiving limiting blocks are arranged on the outer side of the receiving conveying chain, receiving storage notches are formed between adjacent two receiving limiting blocks, the receiving driving wheels on the plurality of receiving assemblies are drivingly connected through a receiving transmission shaft, and the receiving transmission shaft and a receiving rotation driving device are drivingly connected; the rear end of the receiving rack is provided with a receiving limiting shaft plate, which is used for blocking the pipe from being continuously conveyed to the rear; the plurality of receiving mechanisms each include a base, a movable plate liftably arranged on the base, a lifting driving member for driving the movable plate to ascend or descend, a receiving plate having one end surface rotationally connected with the upper part of the movable plate, and a receiving driving member fixedly connected with the movable plate and used for driving the receiving plate to be horizontally or downwardly inclined.

2. The triple-chuck laser tube cutting apparatus of claim 1, wherein, The side-hung bed body includes a horizontal pipe group stacked and fixed by a plurality of horizontal pipes, and a reinforcing frame arranged outside the horizontal pipe group; the plurality of first wire outlets each penetrate through the front and rear side walls of the horizontal pipe group; the plurality of second wire outlets each penetrate through the front and rear side walls of the horizontal pipe group.

3. The three-chuck laser tube cutting apparatus of claim 2, wherein, The reinforcing frame is further provided with three third wire outlets extending in the left-right direction, the three third wire outlets respectively correspond to the drag chains of the first chuck structure, the second chuck structure and the third chuck structure, and are used for collecting the lines of the respective drag chains to the outside of the side-hung bed body.

4. The three-chuck laser tube cutting apparatus of claim 3, wherein, The reinforcing frame comprises a reinforcing upper cross beam, a reinforcing lower cross beam arranged below the reinforcing upper cross beam, and a plurality of connecting vertical beams for connecting the reinforcing upper cross beam and the reinforcing lower cross beam; a wire routing missing corner is formed at the bottom of the connecting vertical beam near the position of the cross pipe group; the reinforcing upper cross beam, the reinforcing lower cross beam and the connecting vertical beam enclose a wire routing cavity; the first wire routing port and the second wire routing port are arranged on the cross pipe group, and the third wire routing port is arranged on the reinforcing upper cross beam.

5. The triple-chuck laser tube cutting apparatus of claim 1, wherein, The side-hung bed body is further provided with a first air extraction dust removal port penetrating through the front and rear sidewalls thereof; the sidewall of the side-hung bed body is further fixedly connected with a support, and the lower surface of one end of the gantry is fixedly connected with the upper surface of the support; the support is of a hollow structure, and a second air extraction dust removal port penetrating through the left and right sidewalls of the support is arranged on the support; the second air extraction dust removal port and the first air extraction dust removal port are connected through an air extraction dust removal pipe; the air inlet of the second air extraction dust removal port is located in the cutting area, and the air outlet of the first air extraction dust removal port is connected with an air extraction device.

6. The triple-chuck laser tube cutting apparatus of claim 1, wherein, A plurality of the feeding assemblies each comprise a feeding frame, a feeding driving wheel rotatably arranged on the feeding frame, a feeding driven wheel, and a feeding conveying chain arranged around the feeding driving wheel and the feeding driven wheel, a plurality of feeding limiting blocks are arranged on the outer side surface of the feeding conveying chain, a feeding storage bayonet is formed between adjacent two feeding limiting blocks, the feeding driving wheels of the plurality of feeding assemblies are drivingly connected through a feeding transmission shaft, and the feeding transmission shaft is drivingly connected with a feeding rotation driving device; a feeding limiting shaft plate is arranged at the front end of the feeding frame, and the feeding limiting shaft plate is used for blocking the pipe from being continuously conveyed forward.

7. The triple-chuck laser tube cutting apparatus of claim 1, wherein, A stroke sensing mechanism for sensing the pipe is further arranged in front of the material receiving limiting shaft plate; the stroke sensing mechanism comprises a support plate fixedly arranged on the sidewall of the material receiving frame, a stroke switch arranged on the support plate, and a material receiving pressing plate arranged at the output end of the stroke switch.

8. The triple-chuck laser tube cutting apparatus of claim 1, wherein, A material receiving box is arranged beside the material receiving mechanism close to the laser cutting assembly, and the material receiving box is used for receiving tail materials / short pipes. The reinforcing frame comprises a reinforcing upper cross beam, a reinforcing lower cross beam arranged below the reinforcing upper cross beam, and a plurality of connecting vertical beams for connecting the reinforcing upper cross beam and the reinforcing lower cross beam; a wire routing missing corner is formed at the bottom of the connecting vertical beam near the position of the cross pipe group; the reinforcing upper cross beam, the reinforcing lower cross beam and the connecting vertical beam enclose a wire routing cavity; the first wire routing port and the second wire routing port are arranged on the cross pipe group, and the third wire routing port is arranged on the reinforcing upper cross beam.

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