CN113894436A - Laser pipe cutting system - Google Patents

Abstract

The invention discloses a laser pipe cutting system, which comprises a laser pipe cutting machine, a feeding device and a material receiving frame, wherein the feeding device comprises a feeding device and a material receiving frame; the laser pipe cutting machine comprises a bottom frame, a plurality of follow-up supporting structures arranged on the bottom frame, a movable chuck, a fixed chuck, a laser cutting assembly and a movable table driving assembly, wherein the movable chuck, the fixed chuck and the laser cutting assembly are sequentially arranged on the bottom frame; the underframe comprises a first beam body, a second beam body and a connecting beam body, wherein a plurality of outlet long holes matched with the positions of the follow-up supporting structures are formed in the first beam body and/or the second beam body. During electric wire and the trachea of being connected with the electric cabinet entered into the line chamber of walking of first roof beam body and second roof beam body through first line slot hole of crossing, electric wire and trachea can be connected with follow-up bearing structure after wearing out from the slot hole that is qualified for the next round of competitions that corresponds, make full use of the cavity space that the section bar structure of first roof beam body or second roof beam body provided, saved and set up the material cost that the line box brought of walking.

Description

Laser pipe cutting system

The application is a divisional application of patent application with the patent application number of 202110683078.8, the application date of 2021, 06 and 21 months and the name of' a laser pipe cutting system

Technical Field

The invention relates to the field of laser cutting equipment, in particular to a laser pipe cutting system.

Background

With the increasing improvement of the laser pipe cutting machine, the laser pipe cutting machine needs to meet the processing requirements of various types of pipelines (such as round pipes, square pipes and special pipes) and heavy long pipes. The laser pipe cutting machine mainly comprises a base frame, a movable chuck, a fixed chuck, a laser cutting assembly, a plurality of follow-up supporting structures and a driving mechanism, wherein the movable chuck, the fixed chuck, the laser cutting assembly and the plurality of follow-up supporting structures are respectively arranged on the base frame, and the driving mechanism is used for driving the movable chuck to move. The follow-up supporting structure can support and feed the pipe fitting, reduce the shaking of the pipe fitting in the machining process and improve the machining precision. In order to guarantee that current chassis and walk the line box independent setting, walk the line box setting on the chassis, in order to supply power the air feed to a plurality of follow-up bearing structure, the electric wire and the trachea of electric cabinet are through walking line box and connecting each follow-up bearing structure, but walk the line box and can occupy more lathe space, influence the compactedness of pipe cutting machine, walk the line box simultaneously and also can additionally increase manufacturing cost. In addition, the movable chuck, the fixed chuck and the laser cutting assembly need to be periodically added with lubricating oil for lubrication maintenance, and due to the interference influence of the underframe, the lubricating oil to be recovered after each workpiece is lubricated needs to be respectively conveyed to a corresponding oil collecting container for collection and treatment, so that all the lubricating oil cannot be recovered to the same oil collecting container in a centralized manner.

It is seen that improvements and enhancements to the prior art are needed.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a laser pipe cutting system, which aims to perform feeding through a feeding device for various types of heavy pipes and better perform routing by utilizing the structure of a chassis.

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

a laser pipe cutting system comprises a laser pipe cutting machine, a feeding device and a material receiving frame, wherein the feeding device is used for feeding the laser pipe cutting machine, and the material receiving frame is used for receiving laser processing finished products; the laser pipe cutting machine comprises a bottom frame, a plurality of follow-up supporting structures arranged on the bottom frame, a movable chuck, a fixed chuck, a laser cutting assembly and a movable table driving assembly, wherein the movable chuck, the fixed chuck and the laser cutting assembly are sequentially arranged on the bottom frame; the chassis includes the first roof beam body and the second roof beam body that are parallel to each other, a plurality of setting connection roof beam body between the first roof beam body and the second roof beam body, the first roof beam body and the second roof beam body pile up by a plurality of rectangular pipes and connect and form, set up a plurality of and follow-up bearing structure position assorted slot hole of being qualified for the next round of competitions on the first roof beam body and/or the second roof beam body, all seted up first line slot hole of crossing on the lateral wall of the first roof beam body and the second roof beam body, all seted up the second on the inside wall of the first roof beam body and the second roof beam body and crossed the line slot hole.

The first beam body comprises a first lower beam and a first upper beam stacked on the top surface of the first lower beam, the second beam body comprises a second lower beam and a second upper beam stacked on the top surface of the second lower beam, the first upper beam and the second upper beam are rectangular tubes, a plurality of wire outlet long holes are formed in the inner side wall of the first upper beam and/or the second upper beam, and a plurality of groups of support leg assemblies are arranged at the bottoms of the first lower beam and the second lower beam.

The follow-up support structure is arranged between the first beam body and the second beam body and comprises a vertical plate, a sliding seat arranged on the vertical plate in a sliding manner, a bearing component arranged at the top of the sliding seat and a driving device used for driving the sliding seat to move vertically; the supporting component comprises a supporting plate which is vertically arranged, two side plates which are respectively arranged on two end parts of the supporting plate, and a roller which is rotatably arranged between the two side plates; the top surface of the side plate is higher than the highest point of the roller.

The feeding device is arranged behind the underframe and comprises a rack, a feeding slide rail, a supporting block and a connecting rod; the feeding slide rail is fixed on the rack and extends along the front-back direction; the supporting blocks are arranged in a left-right direction, are in relative sliding fit with the feeding slide rails, are arranged in the sliding direction along the length direction of the feeding slide rails, and support and transport pipe materials; all the supporting blocks are respectively and fixedly connected with the connecting rods; the bottom surface of the supporting block is provided with a groove, the groove extends along the front-back direction and penetrates through the supporting block, the inner bottom surface of the groove is provided with a feeding sliding block, the feeding sliding block is connected with the feeding sliding rail in a matching manner, and the feeding sliding block can slide relative to the feeding sliding rail; and the support pulley assembly is arranged on the rack and extends into the groove, and the support pulley assembly is used for supporting the inner bottom surface of the groove.

A rear positioning block is arranged on the rack, a front positioning block is arranged at the front end of the supporting block, the heights of the front positioning block and the rear positioning block are respectively higher than the top surface of the supporting block, and a pipe material arranged on the supporting block is arranged between the front positioning block and the rear positioning block; the connecting rod is fixedly connected with the rearmost end of the supporting block; the support frame is provided with a first bearing plate, the front end of the top surface of the supporting block is provided with a second bearing plate, the first bearing plate is higher than the second bearing plate, the first bearing plate is used for bearing pipe materials, and the second bearing plate is arranged on the front side of the first bearing plate.

The movable chuck comprises a track mounting plate arranged on the upper surfaces of the first beam body and the second beam body, a y-axis guide rail arranged on the track mounting plate, a movable table connected with the y-axis guide rail in a sliding manner, a chuck main body arranged on the movable table, and a first motor used for driving the chuck main body to rotate, wherein the first motor drives the chuck main body to rotate through a first gear transmission assembly, and the first gear transmission assembly is lubricated through a first automatic lubrication assembly; a first oil baffle cover is sleeved outside the first gear transmission assembly; the fixed chuck comprises a support fixed on the underframe, a clamp rotatably arranged on the support and a second motor used for driving the clamp to rotate, the second motor drives the clamp to rotate through a second gear transmission assembly, and the second gear transmission assembly is lubricated through a second automatic lubrication assembly; and a second oil retaining cover is sleeved outside the second gear transmission assembly.

The moving table driving assembly comprises a third motor vertically arranged on the moving table, a y-axis gear arranged on a main shaft of the third motor and a y-axis rack arranged on any one track mounting plate, the y-axis gear is in meshing transmission with the y-axis rack, and the y-axis rack is lubricated by a third automatic lubricating assembly; the oil collecting tank extending along the y axis is arranged on the track mounting plate, a first oil return hole is formed in the bottom surface of the oil collecting tank, the first oil blocking cover is arranged on the mobile platform, the oil return groove is formed in the mobile platform, a second oil return hole is formed in the bottom of the first oil blocking cover, and the second oil return hole is communicated with one end of the oil return groove; and a third oil return hole communicated with the oil collecting groove is formed in the bottom surface of the other end of the oil return groove, the output end of the first oil return hole is connected with a first pipeline, and the first pipeline penetrates through the first wire through long hole and is connected to the oil collecting container.

The laser cutting assembly comprises a beam support, an x-axis sliding mechanism arranged on the beam support, an x-axis sliding support arranged on the x-axis sliding mechanism, a z-axis sliding mechanism arranged on the x-axis sliding support, a z-axis sliding support arranged on the z-axis sliding mechanism, and a laser cutting head arranged at the bottom of the z-axis sliding support, wherein the x-axis sliding mechanism comprises an x-axis guide rail and an x-axis rack arranged on the beam support, a fourth motor arranged on the x-axis sliding support, and an x-axis gear arranged on a main shaft of the fourth motor, the fourth motor drives the x-axis sliding support and a part arranged on the x-axis sliding support to move along the x-axis through the meshing transmission of the x-axis gear and the x-axis rack, the x-axis rack is lubricated through a fourth automatic lubricating assembly, and an oil collecting shell is arranged below the x-axis rack.

A fourth oil return hole is formed in the bottom of the second oil retaining cover and connected to the oil collecting container through a second pipeline; the bottom of the oil collecting shell is provided with a fifth oil return hole, and the fifth oil return hole is connected to the oil collecting container through a third pipeline; the oil outlet ends of the first pipeline, the second pipeline and the third pipeline are respectively connected to the interface of a four-way joint, and one of the interfaces of the four-way joint is connected to the oil collecting container through a fourth pipeline.

The material receiving frame is arranged beside the fixed chuck and comprises a frame body, an up-and-down movement mechanism, a support frame, a material receiving plate and a swing mechanism; the up-and-down movement mechanism is arranged on the frame body; the support frame is in sliding fit with the frame body, the support frame and the frame body can slide relatively in the vertical direction, and the vertical movement mechanism drives the support frame to move vertically; the material receiving plate is arranged on the support frame and is hinged to the support frame, the material receiving plate is used for receiving a pipe material, the swing mechanism is arranged on the support frame and drives the material receiving plate to swing, and an included angle between the material receiving plate and the horizontal plane is adjusted.

Has the advantages that:

compared with the prior art, electric wire and trachea be connected with the electric cabinet enter into the line chamber of walking of first roof beam body and second roof beam body through first line slot hole of crossing, electric wire and trachea can be connected with follow-up bearing structure after wearing out from the slot hole that is qualified for the next round of competitions that corresponds to need not additionally to add and walk the line box, make full use of the cavity space that the section bar structure of first roof beam body or second roof beam body provided, saved and set up the material cost that walks the line box and bring, the circuit is arranged neatly, and is more pleasing to the eye standard. In addition, in order to facilitate the recovery of the lubricating oil, the lubricating oil separated from each part can converge into an oil return pipe and then is discharged into an oil collecting container arranged outside the underframe through the oil return pipe, in order to prevent the oil return pipe from interfering the movement of the movable chuck, the oil return pipe firstly passes through the first wire through long hole and then passes through the second wire through long hole to extend into the oil collecting container arranged outside the underframe, and because the oil return pipe can be lower than the height of the movable chuck, the work of the movable chuck cannot be interfered on the one hand, and on the other hand, the lubricating oil can be better conveyed into the oil collecting container under the action of gravitational potential energy. In addition, loading attachment can load multiple heavy pipe material, and the staff can place the pipe material of treating the transport on the supporting shoe, supports the pipe material by the supporting shoe, and the relative slip of accessible supporting shoe and slide rail drives the pipe material and removes toward the laser pipe cutting machine direction of needs.

Drawings

Fig. 1 is a perspective view of a laser pipe cutter provided by the present invention.

Fig. 2 is a perspective view of the chassis.

Fig. 3 is a partial structural schematic diagram of the chassis.

Fig. 4 is a partial enlarged view of the region L1 in fig. 2.

Fig. 5 is a schematic structural diagram of a tailing blanking assembly.

Fig. 6 is a first perspective view of the moving chuck and the fixed chuck.

Fig. 7 is a second perspective view of the moving chuck and the fixed chuck.

Fig. 8 is a partial enlarged view of the region L2 in fig. 7.

Fig. 9 is a third perspective view of the moving chuck and the fixed chuck.

Fig. 10 is a partial enlarged view of the region L3 in fig. 9.

Fig. 11 is a partial enlarged view of the region L4 in fig. 9.

Fig. 12 is a schematic structural view of the first automatic lubrication assembly.

FIG. 13 is a perspective view of a compliant support structure.

Fig. 14 is a partial enlarged view of the region L5 in fig. 13.

FIG. 15 is a top view of a compliant support structure.

Fig. 16 is a first perspective view of the feeding device.

Fig. 17 is a top view of the feeding device.

Fig. 18 is an isometric view of section a-a of fig. 17.

Fig. 19 is a partial enlarged view of the region L6 in fig. 18.

Fig. 20 is a second perspective view of the feeding device.

Fig. 21 is a partial enlarged view of the region L7 in fig. 20.

Fig. 22 is a first perspective view of the material receiving frame.

Fig. 23 is a second perspective view of the material receiving frame.

Fig. 24 is a left side view of the material receiving frame.

Detailed Description

The invention provides a laser pipe cutting system, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.

Herein, "front" is the direction of the receiving rack towards the laser pipe cutting machine in fig. 1, and "back" is opposite to "front".

Referring to fig. 1 to 24, the present invention provides a laser pipe cutting system, which includes a laser pipe cutting machine a, a feeding device B for feeding the laser pipe cutting machine a, and a material receiving rack C for receiving laser processed products; the laser pipe cutting machine A comprises an underframe 1, a plurality of follow-up supporting structures 18 arranged on the underframe, a movable chuck 2, a fixed chuck 3, a laser cutting assembly 5 and a movable table driving assembly 4, wherein the movable chuck 2, the fixed chuck 3 and the laser cutting assembly are sequentially arranged on the underframe 1; the chassis includes the first roof beam body 11 and the second roof beam body 12 that are parallel to each other, a plurality of setting connection roof beam body 13 between the first roof beam body and the second roof beam body, first roof beam body 11 and the second roof beam body 12 are piled up by a plurality of rectangular pipes and are connected and form, seted up a plurality of and follow-up bearing structure position assorted slot hole 151 of being qualified for the next round of competitions on the first roof beam body 11 and/or the second roof beam body 12, all seted up first line slot hole 152 of crossing on the lateral wall of the first roof beam body 11 and the second roof beam body 12, all seted up the second on the inside wall of the first roof beam body 11 and the second roof beam body 12 and crossed line slot hole 153.

Laser pipe cutting machine A need carry out reasonable circuit before the use and arrange, electric wire and trachea of being connected with the electric cabinet enter into first roof beam body 11 and second roof beam body 12 through first line slot hole 152 and walk the line chamber, electric wire and trachea can be connected with follow-up bearing structure 18 after wearing out from the corresponding outlet slot hole 151, thereby need not additionally to add and walk the line box, make full use of the cavity space that the section bar structure of first roof beam body 11 or second roof beam body 12 provided, saved and set up the material cost that the line box brought of walking, the circuit is arranged neatly, more pleasing to the eye standard. In addition, lubricating oil is required to be added periodically to the components such as the movable chuck 2, the fixed chuck 3, the laser cutting assembly 5 and the like for lubrication maintenance, in order to facilitate recovery of the lubricating oil, the lubricating oil separated from the components can converge into one oil return pipe 906, and then the lubricating oil is discharged from the oil return pipe 906 to one oil collecting container 90 arranged outside the chassis 1, in order to prevent the oil return pipe 906 from interfering with the movement of the movable chuck 2, the oil return pipe firstly passes through the first wire through long hole 152 and then passes through the second wire through long hole 153 to extend into the oil collecting container 90 arranged outside the chassis 1, and because the oil return pipe 906 is lower than the height of the movable chuck 2, on one hand, the work of the movable chuck 2 cannot be interfered, and on the other hand, the lubricating oil can be better conveyed into the oil collecting container 90 under the action of gravitational potential energy.

In practical application, the laser pipe cutting machine A is matched with the feeding device B and the material receiving frame C for use, so that the problem that time and labor are wasted due to manual feeding and discharging is solved. During operation, loading attachment B transports pipe fitting section bar (pipe, square pipe, rectangular pipe, the I-steel, the channel-section steel, the multilateral venturi tube, the triangular pipe, the fan-shaped pipe, multiple mechanical tubes such as D venturi tube) directly over follow-up bearing structure 18, make a plurality of follow-up bearing structure 18 lift the pipe fitting jointly to suitable clamping height, it presss from both sides tightly and drives the pipe fitting towards 3 directions of fixed chuck to remove chuck 2, can make laser cutting subassembly 5 realize cutting process behind the other end that fixed chuck 3 pressed from both sides tight pipe fitting, finished product through cutting process can carry out the unloading through connecing work or material rest C to accept, the cutting process of tubular product is accomplished to whole laser pipe cutting system automation, reduce the manpower transport, improve pipe cutting efficiency. In the pipe cutting process, the follow-up supporting structure 18 provides follow-up support for the workpiece, the laser pipe cutting machine A is assisted to cut the workpiece, the shaking generated in the cutting process of the pipe fitting is reduced, the machining precision is improved, when the movable chuck 2 on the laser pipe cutting machine is gradually close to a certain follow-up supporting structure 18 to a set distance, the control center controls the follow-up supporting structure 18 to descend, the follow-up support is cancelled to the workpiece, and therefore the movable chuck 2 is avoided.

Specifically, referring to fig. 2 and 3, the first beam 11 includes a first lower beam 112 and a first upper beam 111 stacked on the top surface of the first lower beam 112, the second beam 12 includes a second lower beam 122 and a second upper beam 121 stacked on the top surface of the second lower beam 122, and both the first upper beam 111 and the second upper beam 121 are rectangular tubes. In order to facilitate wiring, a plurality of outlet slots 151 are formed in the inner side walls of the first upper beam 111 and/or the second upper beam 121, and a plurality of sets of leg assemblies 14 are arranged at the bottoms of the first lower beam 112 and the second lower beam 122. Each outlet slot hole 151 is located beside one servo support structure 18, the electric wire and the air pipe are used as wiring cavities by means of inner cavities in the first upper cross beam 111 or the second upper cross beam 121, so that additional wiring boxes do not need to be additionally arranged, the cavity space provided by the profile structure of the first upper cross beam 111 or the second upper cross beam 121 is fully utilized, the material cost caused by the arrangement of the wiring boxes is eliminated, the electric wire and the air pipe can be connected with the servo support structures 18 after extending out of the corresponding outlet slot holes 151, the wiring arrangement is neat, and the appearance is more attractive and standard.

When the first upper beam 111 and the second upper beam 121 are both provided with the outlet long holes 151, a user can uniformly select the outlet long holes 151 on the first upper beam 111 or the outlet long holes 151 on the second upper beam 121 to arrange according to an actual wiring habit, so that the applicability is improved. Of course, the wires can be routed through the wire outlet long holes 151 on the first upper cross beam 111, the air tubes can be routed through the wire outlet long holes 151 on the second upper cross beam 121, and the line arrangement is reasonable.

It should be understood that the elongated holes of the outlet long hole 151, the first thread-passing long hole 152 and the second thread-passing long hole 153 refer to non-circular holes, such as a kidney-shaped hole, a rectangular hole, etc.

Further, referring to fig. 2-5, a tailing blanking assembly is arranged on the underframe 1 and located between the first beam body 11 and the second beam body 12, the tailing blanking assembly forms a tailing receiving opening 161 for receiving the pipe tailing, the structure is simple, the arrangement is convenient, the tailing is convenient to recover after pipe cutting is completed, the movable chuck 2 can directly put the tailing into the tailing receiving opening 161, and a receiving basin can be placed below the tailing receiving opening 161 by a worker.

Preferably, tails blanking subassembly includes blanking swash plate 162 and two extension boards 163, blanking swash plate 162 sets up between two adjacent connection roof beam bodies 13, and two extension boards 163 are connected along longitudinal extension and with the lower limb of blanking swash plate 162, and blanking swash plate 162 is towards second roof beam body 12, offer the fracture 164 with blanking swash plate 162 looks adaptation on the second bottom end rail 122, connect material basin accessible fracture 164 to get into chassis 1's inside and place under blanking swash plate 162 lower limb, remove chuck 2 and put in the tails behind the tails receiving port 161, the tails is in the guide gliding income of blanking swash plate 162 and is connect the basin, the subsequent processing of being convenient for.

Specifically, referring to fig. 3, the connecting beam body 13 includes a first connecting pipe 131 connecting the first upper beam 111 and the second upper beam 121, and a second connecting pipe 132 connecting the first lower beam 112 and the second lower beam 122, wherein the first connecting pipe 131 is stacked above the second connecting pipe 132. The first connecting pipe 131 and the second connecting pipe 132 are also rectangular pipes, so that the connecting strength is good; both ends of the first connecting pipe 131 are connected to the first upper beam 111 and the second upper beam 121 by welding, and both ends of the second connecting pipe 132 are connected to the first lower beam 112 and the second lower beam 122 by welding.

Further, referring to fig. 3 and 4, a plurality of lifting support members 17 are arranged between the first beam body 11 and the second beam body 12, each lifting support member 17 includes a lifting connection pipe 171 arranged between the first upper beam 111 and the second upper beam 121, and a lifting mounting plate 172 arranged on the top surface of the lifting connection pipe 171, a lifting ring mounting hole 173 is formed on each lifting mounting plate 172, and the lifting ring mounting holes 173 are used for mounting lifting rings, so that the underframe 1 can be lifted by a lifting arm in the following process. In this embodiment, in order to improve the stability of the lifting, two lifting mounting plates 172 are arranged on each lifting connecting pipe 171, wherein one lifting mounting plate 172 is arranged close to the first beam body 11, and the other lifting mounting plate 172 is arranged close to the second beam body 12.

Preferably, referring to fig. 2 and 4, the leg assembly 14 includes a support plate 141 and a foot cup 142 disposed at the bottom of the support plate 141. The supporting plate 141 is provided with a threaded hole in threaded connection with the adjusting screw 144 on the foot cup 142, the levelness of the underframe 1 can be adjusted by rotating the adjusting screw 144, and the contact area between the foot cup 142 and the ground is increased by arranging the foot cup 142, so that the friction force is improved.

Preferably, the support plate 141 is provided with a ground stake hole 143, and the ground stake hole 143 is located beside the threaded hole. In practical application, the pile hole 143 is used for inserting a pile to fix the base frame 1 with the ground, so as to ensure the machining stability of the pipe cutting machine.

Specifically, referring to fig. 13 to 15, the follow-up support structure 18 is disposed between the first beam 11 and the second beam 12, and the follow-up support structure 18 includes a vertical plate 181, a sliding seat slidably disposed on the vertical plate 181, a supporting component 183 disposed on the top of the sliding seat, and a driving device 184 for driving the sliding seat to move vertically; the racking assembly 183 comprises a vertically disposed support plate 1831, two side plates 1832 disposed at two ends of the support plate 1831, and a roller 1833 rotatably disposed between the two side plates; the top surface of the side plate 1832 is higher than the highest point of the roller 1833.

A plurality of follow-up supporting structures 18 are arranged on the underframe 1, one end of the underframe 1 is provided with a front chuck which can move transversely along the underframe 1, and the other end of the underframe 1 is fixed with a fixed chuck; during operation, feed mechanism 19 transports pipe fitting (pipe, square pipe, mechanical tubes etc.) directly over the support structure that moves, then drives the bolster subassembly 183 through drive arrangement 184 and upwards removes for the pipe fitting is lifted to suitable centre gripping height jointly to the cylinder 1833 on a plurality of follow-up support structure 18, even the pipe fitting (like the pipe) takes place from removing along the length direction of cylinder 1833 in the lifting process, because the top surface height of curb plate 1832 is higher than the peak of cylinder 1833, curb plate 1832 plays the barrier effect to the pipe fitting, prevent that the pipe fitting breaks away from cylinder 1833 and rolls to subaerial and cause the pipe fitting damage.

Subsequently, the movable chuck 2 moves towards the fixed chuck 3 direction through the front end of moving the centre gripping pipe fitting and driving the pipe fitting to move for the fixed chuck 3 can centre gripping the pipe fitting and realize cutting process, and at the pipe fitting lateral shifting in-process, the roller 1833 supports the pipe fitting all the time, because be rolling friction between roller 1833 and the pipe fitting, can not interfere pipe fitting lateral shifting, thereby play the effect that the follow-up supported to the pipe fitting, reduce rocking that the pipe fitting produced in cutting process. It should be noted that when the loading is completed, the loading device B is reset to avoid interfering with the movement of the movable chuck 2, and similarly, when a certain follow-up support structure 18 interferes with the travel path of the movable chuck 2, the driving device 184 drives the bearing assembly 183 to move downward, so as to cancel the follow-up support for the pipe.

Specifically, the driving device 184 comprises a rack 1841, a gear 1842 in meshing transmission with the rack 1841, a reducer 1843 fixed on the sliding plate 182 and a driving motor 1844 in transmission connection with the reducer 1843, wherein the gear 1842 is sleeved on a main shaft of the driving motor 1844; the rack 1841 extends vertically and is fixed to the vertical plate 181, and the gear 1842 is provided on the output end of the reducer 1843. The driving motor 1844 rotates forward and backward through the driving gear 1842, and the sliding plate 182 is drawn to move vertically under the coordination of the rack 1841, so that the bearing component 183 achieves the purpose of lifting the pipe fitting. The drive motor 1844 is preferably a servo motor, and the output of the servo motor is matched with the reducer 1843, so that greater supporting force can be provided, and the follow-up supporting structure 18 can support heavy-duty pipe fittings.

Further, the decelerator 1843 is fixed on the sliding plate 182 by a lateral positioning adjustment member 185, the lateral positioning adjustment member 185 includes a lateral adjustment plate 1851 and a lateral adjustment screw, the decelerator 1843 is fixed on the lateral adjustment plate 1851, a plurality of adjustment long holes 1852 extending in the transverse direction are arranged on the lateral adjustment plate 1851, the sliding plate 182 is provided with a threaded hole corresponding to the adjustment long holes 1852, and the lateral adjustment screw is threaded on the sliding plate 182 after passing through the adjustment long holes 1852. The elongated holes in the adjustment elongated holes 1852 refer to non-circular holes, such as kidney-shaped holes, rectangular holes, and the like. Therefore, the position of the driving motor 1844 can be changed by loosening the lateral adjusting screw and moving the lateral adjusting plate 1851, the fit clearance between the gear 1842 and the rack 1841 is conveniently adjusted, and the transmission stability is ensured.

Further, at least two guide rails 1861 extending vertically are arranged on the vertical plate 181, and the sliding plate 182 is connected with the corresponding guide rails 1861 in a sliding manner through a loading sliding block 1862. By such arrangement, the sliding plate 182 moves smoothly and reliably in the vertical direction, and the accurate moving direction of the roller 1833 is ensured.

Preferably, both ends of each guide rail 1861 are provided with stoppers 1863. The stoppers 1863 may be provided in a pair, two stoppers 1863 that are square are respectively provided on the left and right sides of the same end of the guide rail 1861, and the stoppers 1863 prevent the loading slider 1862 from being separated from the guide rail 1861.

Preferably, a sensor support plate 1871 is disposed on the sliding plate 182, a position sensor 1872 facing the vertical plate 181 is disposed on the sensor support plate 1871, an upper trigger piece 1873 and a lower trigger piece 1874 capable of triggering the position sensor 1872 are disposed on the vertical plate 181, and the upper trigger piece 1873 is disposed above the lower trigger piece 1874. Upper and lower triggers 1873 and 1874 correspond to the extreme positions to which sled 182 can move; in the initial state, the home sensor 1872 is facing the downward facing trigger 1874 and the control system controls the elevation of the carriage assembly 183 by controlling the actuation and deactivation of the drive motor 1844; when the position sensor 1872 senses the upper trigger plate 1873 during ascent, the position sensor 1872 feeds back a signal to the control system indicating that the slide plate 182 and the carriage assembly 183 have moved upward to an upper limit height and cannot move further upward, at which time the rotary actuator should stop operating.

Preferably, a waist-shaped adjusting hole 1875 extending vertically is formed in the sensor support plate 1871, and the in-place sensor 1872 can be installed on the waist-shaped adjusting hole 75. Through the arrangement, the position of the in-place sensor is finely adjusted according to the actual assembly condition, and the adaptability is high.

Referring to fig. 1, 16-21, the feeding device B is disposed behind the base frame 1, and the feeding device B includes a frame B4, a feeding slide rail B1, a supporting block B2, and a connecting rod B3; the feeding slide rail B1 is fixed on the rack B4, and the feeding slide rail B1 extends in the front-back direction; the number of the supporting blocks B2 is more than two, the supporting blocks B2 are arranged in the left-right direction and are in relative sliding fit with the feeding slide rail B1, the sliding direction of the supporting blocks B2 is arranged along the length direction of the feeding slide rail B1, and the supporting blocks B2 support and transport pipes; all the supporting blocks B2 are fixedly connected with the connecting rods B3 respectively.

By the above, the staff can place the pipe material to be carried on supporting block B2, support the pipe material by supporting block B2, when the pipe material needs the suitable position of material loading, accessible supporting block B2 and material loading slide rail B1's relative slip drive pipe material toward the position removal that needs the material loading, at the gliding in-process of supporting block B2, through the setting of this connecting rod B3, realize the simultaneous movement of supporting block B2, its convenient to use.

In practical use, as the supporting block B2 is in sliding fit with the feeding slide rail B1, relative sliding can occur between the supporting block B2 and the feeding slide rail B1, and further, in order to achieve the purpose of saving manpower, a worker can drive the connecting rod B3 through the pushing device. For example, the worker can push and load or pull the connecting rod B3 to reset by a pushing device such as an electric screw rod, an electric push rod or a servo electric cylinder.

In some embodiments, a groove B21 is formed in the bottom surface of the supporting block B2, the groove B21 extends in the front-back direction and penetrates through the supporting block B2, a feeding slider is arranged on the inner bottom surface of the groove B21, the feeding slider is connected with the feeding slide rail B1 in a matching manner, and the feeding slider can slide relative to the feeding slide rail B1.

This simple structure, set up conveniently, set up the material loading slider in the recess B21 to utilize material loading slider and material loading slide rail B1 relative slip, realized relative slip between supporting shoe B2 and the material loading slide rail B1.

In addition, the groove B21 can cover the feeding slide rail B1 and the feeding slide block, and if the length of the groove B21 is longer than that of the feeding slide rail B1, in order to further improve the dustproof effect. Meanwhile, through the arrangement of the groove B21, a worker can further limit the position by using the groove B21, for example, the problem that the supporting block B2 falls off from the feeding slide rail B1 due to the fact that the feeding slide block directly breaks away from the feeding slide block due to the fact that the loading slide block inclines to break away from the load of the feeding slide rail B1 accidentally can be avoided.

In practical use, the supporting block B2 is long, the length direction of the supporting block B2 is the same as the length direction of the feeding slide rail B1, and the length direction of the groove B21 is the same as the length direction of the feeding slide rail B1.

In some embodiments, the frame B4 is provided with a supporting pulley assembly B5, the supporting pulley assembly B5 extends into the groove B21, and the supporting pulley assembly B5 is used for supporting the inner bottom surface of the groove B21.

In some embodiments, the supporting pulley assembly B5 includes a bearing body B51 and a bearing seat B52, the bearing seat B52 is fixedly connected to the frame B4, the bearing body B51 is disposed on the bearing seat B52, the bearing body B51 is rotatable relative to the bearing seat B52, and a rotation axis of the bearing body B51 extends in a left-right direction.

In some embodiments, the bearing seat B52 is provided with a plurality of vertically arranged waist-shaped holes B520, the waist-shaped holes B520 are fixedly connected to the frame B4 through screws, the frame B4 is provided with a limit block B6, and the limit block B6 is fixed below the bearing seat B52. During the use, the staff can conveniently pass through waist type hole B520 with screw fixation frame B4 and bearing frame B52, and is preferred, and the length direction of waist type hole B520 sets up along upper and lower direction, on the one hand, can realize installing bearing main part B51 fast conveniently, and on the other hand, the bearing frame B52 after the movable installation slides downwards under too big load, plays the guard action to bearing frame B52.

In some embodiments, the bearing seat B52 includes a base B521 and a rotating shaft B522, the base B521 is provided with two mounting lugs parallel to each other, the base B521 is fixedly connected to the frame B4, the base B521 is provided with a through hole, the through hole penetrates through the two mounting lugs, the rotating shaft B522 penetrates through the through hole, the circumferential surface of the rotating shaft B522 is provided with two clamping grooves, the two clamping grooves are respectively arranged between the two mounting lugs or outside the two mounting lugs, a clamping spring B5221 is matched on the clamping groove, the outer diameter of the clamping spring B5221 is larger than the inner diameter of the through hole, the bearing main bodies B51 are provided with a plurality of clamping grooves, all the bearing main bodies B51 are sleeved on the rotating shaft B522, and all the bearing main bodies B51 are arranged between the two mounting lugs. This pivot B522 is used for the installation to cup joint bearing main part B51, and during the use, can realize spacing to bearing main part B51's axial through draw-in groove, jump ring B5221's cooperation, when bearing main part B51 needs to be changed, and the staff accessible is dismantled jump ring B5221 back and is directly changed bearing main part B51, installs and removes very conveniently.

In some embodiments, a rear positioning block B72 is disposed on the frame B4, a front positioning block B71 is disposed at the front end of the supporting block B2, heights of the front positioning block B71 and the rear positioning block B72 are respectively higher than top surfaces of the supporting block B2, and a tube material disposed on the supporting block B2 is disposed between the front positioning block B71 and the rear positioning block B72. The workpiece is placed on the supporting block B2, and the workpiece can be limited by the arrangement of the rear positioning block B72 and the front positioning block B71, so that the workpiece is prevented from accidentally falling in the movement process of the supporting block B2.

In some embodiments, the link B3 is fixedly connected to the rearmost end of the support block B2. When the device is used, a worker can directly and manually push the connecting rod B3 to drive all the supporting blocks B2 to move synchronously, or can push or pull the connecting rod B3 through an external pushing component, such as an air cylinder, an electric push rod and the like, and the connecting part of the pushing component and the connecting rod B3 can be generally hinged.

In some embodiments, a first loading plate B81 is disposed on the machine frame B4, a second loading plate B82 is disposed at the front end of the top surface of the supporting block B2, the first loading plate B81 is higher than the second loading plate B82, the first loading plate B81 is used for loading pipe materials, and the second loading plate B82 is disposed at the front side of the first loading plate B81. By the arrangement of the first loading plate B81 and the second loading plate B82, a step is formed. When the pipe material pushing device is used, a pipe material to be processed can be placed on the first bearing plate B81, when the pipe material is required to be fed, a workpiece on the first bearing plate B81 can be pushed to the second bearing plate B82, and a worker can further cooperate with the automatic material pushing device to push the pipe material to fall onto the second bearing plate B82 from the first bearing plate B81, so that the production rhythm is met.

The feeding device B can be arranged on a 12000mm long pipe; 4 large pipes with the diameter of 380mm can be placed on the supporting block B2 at the same time; the method is suitable for pipe section bars: various special pipes such as round pipes, square pipes, rectangular pipes, I-shaped steel, channel steel, polygonal pipes, triangular pipes, fan-shaped pipes, D-shaped pipes and elliptical pipes; the heavy-duty type linear guide rails and the eight heavy-duty type feeding sliding blocks keep the weight of a heavy-duty pipe bearing single pipe to exceed 1000 KG; the linear guide rail feeding slide block combination enables the material arm to be easily and accurately conveyed to the pipe cutting machine.

Specifically, referring to fig. 6 to 10, the movable chuck 2 includes a rail mounting plate 71 disposed on the upper surfaces of the first beam 11 and the second beam 12, a y-axis guide rail 21 disposed on the rail mounting plate 71, a movable table 22 slidably connected to the y-axis guide rail 21, a chuck main body 23 disposed on the movable table 22, and a first motor 24 for driving the chuck main body 23 to rotate, wherein the first motor 24 drives the chuck main body 23 to rotate through a first gear transmission assembly 25, and the first gear transmission assembly 25 is lubricated through a first automatic lubrication assembly 62; a first oil baffle cover 61 is sleeved outside the first gear transmission assembly 25; the fixed chuck 3 comprises a support 3 fixed on the underframe 1, a clamp 31 rotatably arranged on the support 3, and a second motor 32 for driving the clamp 31 to rotate, the second motor 32 drives the clamp 31 to rotate through a second gear transmission assembly 33, and the second gear transmission assembly 33 is lubricated through a second automatic lubrication assembly 7; and a second oil retaining cover 81 is sleeved outside the second gear transmission assembly 33. The staff drives first self-lubricate subassembly 62, the work of second self-lubricate subassembly 7 through automatically controlled mode, and on the suitable lubricating oil of automatic output arrived lubricated wheel, on lubricating wheel transferred first gear drive subassembly 25 and second gear drive subassembly 33 with lubricating oil uniformly, reduced transmission resistance, improved laser pipe cutting machine's working effect.

Through the first oil baffle cover 61 and the second oil baffle cover 81, even if the first gear transmission assembly 25 and the second gear transmission assembly 33 move at a high speed, the lubricating oil only splashes to the inner walls of the first oil baffle cover 61 and the second oil baffle cover 81 and flows back to the bottoms of the first oil baffle cover 61 and the second oil baffle cover 81 along with the inner walls of the first oil baffle cover 61 and the second oil baffle cover 81, so that the collection and the treatment are convenient.

Further, the moving table driving assembly 4 comprises a third motor 41 vertically arranged on the moving table 182, a y-axis gear 1842 arranged on a main shaft of the third motor 41, and a y-axis rack 42 arranged on any one of the rail mounting plates 71, wherein the y-axis gear is in meshing transmission with the y-axis rack 42, and the y-axis rack 42 is lubricated by a third automatic lubrication assembly 82; an oil collecting groove 72 extending along the y axis is formed in the rail mounting plate 71, a first oil return hole 73 is formed in the bottom surface of the oil collecting groove 72, the first oil blocking cover 61 is arranged on the moving platform 22, an oil return groove 63 is formed in the moving platform 22, a second oil return hole is formed in the bottom of the first oil blocking cover 61, and the second oil return hole is communicated with one end of the oil return groove 63; a third oil return hole 64 communicated with the oil collecting groove 72 is formed in the bottom surface of the other end of the oil return groove 63, the output end of the first oil return hole 73 is connected with a first pipeline 901, and the first pipeline 901 penetrates through the first thread through long hole 152 to be connected to the oil collecting container 90. By providing the first oil deflector 61, the lubricant splashed by the operation of the transmission assembly 25 of the first gear 1842 can flow back to the bottom of the first oil deflector 61, thereby avoiding polluting the workshop, and then the lubricant can flow into the oil return groove 63, and the lubricant can flow into the oil collection groove 72 through the third oil return hole 64 under the guidance of the oil return groove 63. In addition, the lubricating oil for lubricating the y-axis rack 42 also directly drops into the oil collecting groove 72, and finally the lubricating oil in the oil collecting groove 72 flows into the first oil return hole 73 and is output to the oil collecting container 90 for collection, so that the subsequent reuse of the lubricating oil is facilitated.

Preferably, referring to fig. 6 to 9, the laser cutting assembly 5 includes a beam support 51, an x-axis sliding mechanism disposed on the beam support 51, an x-axis sliding support 52 disposed on the x-axis sliding mechanism, a z-axis sliding mechanism disposed on the x-axis sliding support 52, a z-axis sliding support 53 disposed on the z-axis sliding mechanism, and a laser cutting head 54 disposed at the bottom of the z-axis sliding support 53, the x-axis sliding mechanism includes an x-axis guide rail 57 and an x-axis rack 56 disposed on the beam support 51, a fourth motor 55 mounted on the x-axis sliding support 52, and an x-axis gear disposed on a main shaft of the fourth motor 55, the fourth motor 55 drives the x-axis sliding support 52 and a component disposed on the x-axis sliding support 52 to move along the x-axis through the meshing transmission of the x-axis gear and the x-axis rack 56, the x-axis rack 56 is lubricated by a fourth automatic lubrication assembly 91, an oil collection housing 92 is provided below the x-axis rack 56. The bottom of the oil collecting shell 92 is provided with a fifth oil return hole, and the fifth oil return hole is connected to the oil collecting container 90 through a third pipeline 903. With this arrangement, the lubricating oil dripping from the x-axis rack 56 into the oil collection housing 92 automatically flows into the oil collection housing 92 without disassembling the oil collection housing 92 to pour the lubricating oil.

Preferably, referring to fig. 10, oil outlet ends of the first pipeline 901, the second pipeline 902, and the third pipeline 903 are respectively connected to an interface of a four-way joint 905, and one interface of the four-way joint 905 is connected to the oil collecting container 90 through a fourth pipeline 904. By this arrangement, all the lubricating oil is converged into one oil collecting container 90, so that uniform treatment of the lubricating oil is facilitated. The oil collecting container 90 can adopt a glue barrel or a glue box. It should be noted that the first pipeline 901, the second pipeline 902, the third pipeline 903, and the fourth pipeline 904 are all oil return pipes.

Further, referring to fig. 12, the first automatic lubrication assembly 62 includes a first oil supply assembly, a first support 621, a first shaft 622 fixedly disposed on the first support 621, and a first lubrication wheel 623 rotatably disposed on the first shaft 622, the first lubrication wheel 623 abuts against the transmission teeth of the first gear 1842 transmission assembly 25, the first shaft 622 is provided with a first oil supply passage 624, the first oil supply assembly includes a first oil supply pump 65 and a first lubricating oil distributor 66, oil outlets of the first lubricating oil distributor 66 are provided with first one-way pressure valves, and the first oil supply passage 624 is communicated with oil outlets of the first lubricating oil distributor 66 through a connection pipe.

In practical applications, the first gear assembly 25 includes a first output gear (not visible) sleeved on the spindle of the first motor 24 and a first rotating gear (not visible) sleeved on the chuck body 23, the first output gear and the first rotating gear are in meshing transmission, and the first lubricating wheel 623 abuts against the first output gear. The staff opens first fuel feeding pump 65, and lubricating oil can flow into first lubricating wheel 623 department through first oiling passageway 624, through first lubricating wheel 623 with lubricating oil add evenly shift to the driving gear of first output gear on, first slewing gear also obtains good lubrication, and then reduces the transmission resistance between first output gear and the first slewing gear, keeps first output gear and first slewing gear's motion smoothness nature.

Further, the second automatic lubrication assembly 7 includes a second shaft vertically penetrating through the mobile station 22, and a second lubrication wheel rotatably disposed on the second shaft, and the second lubrication wheel abuts against the transmission teeth of the y-axis rack 42; and a second oil adding channel is arranged on the second shaft and is communicated with an oil outlet of the first lubricating oil distributor 66 through a connecting pipe. Similarly, when the worker turns on the first oil supply pump 65, the lubricating oil can flow into the second lubricating wheel through the second oil supply channel, and the lubricating oil is uniformly transferred to the transmission teeth of the y-axis rack 42 through the second lubricating wheel, so that the y-axis gear is well lubricated, the transmission resistance between the y-axis gear and the y-axis rack 42 is reduced, and the smoothness of the movement of the y-axis gear and the y-axis rack 42 is maintained.

With this arrangement, the first oil supply pump 65 can supply oil to the first lubricating wheel 623 and the second lubricating wheel at the same time, the inlet pipeline of the first oil supply pump 65 is connected to the oil tank, the outlet pipeline of the first oil supply pump 65 is connected to the oil inlet of the lubricating oil distributor, and the first one-way pressure valve is provided to ensure stable oil outlet pressure and prevent backflow.

Further, the third automatic lubrication assembly 82 includes a second oil supply assembly, a second bracket, and a third lubrication wheel rotatably disposed on a third shaft, and the third lubrication wheel abuts against the transmission teeth of the second gear transmission assembly 33; the second oil supply assembly comprises a second oil supply pump 83 and a second lubricating oil distributor 84, a third oil adding channel is arranged on the third shaft, second one-way pressure valves are arranged at oil outlets of the second lubricating oil distributor 84, and the third oil adding channel is communicated with oil outlets of the second lubricating oil distributor 84 through connecting pipes.

In practical application, the second gear transmission assembly 33 includes a second output gear sleeved on the spindle of the second motor 32 and a second rotary gear sleeved on the chuck body 23, the second output gear and the second rotary gear are in meshing transmission, and the third lubricating wheel is in contact with the second rotary gear. The staff opens second fuel feeding pump 83, and lubricating oil can flow into first moist pulley 623 department through the second channel of adding oil, adds evenly to shift to the driving gear of second swing gear through the third moist pulley on, and the second output gear also obtains good lubrication, and then reduces the transmission resistance between second output gear and the second swing gear, keeps the motion smoothness nature of second output gear and second swing gear.

Further, referring to fig. 8, the fourth automatic lubrication assembly 91 includes a fourth shaft 911 disposed on the cross beam bracket 51, and a fourth lubrication wheel 912 rotatably disposed on the fourth shaft 911, wherein the fourth lubrication wheel 912 abuts against the transmission teeth of the x-axis rack 56; a fourth oil adding channel 913 is disposed on the fourth shaft 911, and the fourth oil adding channel 913 is communicated with the oil outlet of the second lubricating oil distributor 84 through a connecting pipe. Similarly, when the operator opens the second oil supply pump 83, the lubricating oil can flow into the fourth lubricating roller 912 through the fourth oil supply channel 913, and the lubricating oil is uniformly transferred to the transmission teeth of the x-axis rack 56 through the fourth lubricating roller 912, so that the x-axis gear is well lubricated, the transmission resistance between the x-axis gear and the x-axis rack 56 is reduced, and the smoothness of the movement of the x-axis gear and the x-axis rack 56 is maintained.

By such an arrangement, the second oil supply pump 83 can supply oil to the third lubricating wheel and the fourth lubricating wheel 912 at the same time, the inlet pipeline of the second oil supply pump 83 is connected with the oil tank, the outlet pipeline of the second oil supply pump 83 is connected with the oil inlet of the lubricating oil distributor, and the second one-way pressure valve is configured to ensure stable oil outlet pressure and prevent backflow.

Preferably, the first, second, third and fourth lubricating wheels 623, 912 are made of a porous material. The porous material can be felt or cotton fiber material, and the felt or cotton fiber material has good liquid retention property and can better retain lubricating oil.

Further, the clamp 31 is a multi-jaw chuck including four jaws arranged in a circumferential direction and openable and closable.

Specifically, referring to fig. 1, 22-24, the material receiving frame C is disposed beside the fixed chuck 3, and includes a frame body C6, an up-and-down movement mechanism C1, a support frame C2, a material receiving plate C3, and a swing mechanism C4; the up-and-down movement mechanism C1 is arranged on the frame body C6; the support frame 2 is in sliding fit with the frame body C6, the support frame C2 and the frame body C6 can slide relatively in the vertical direction, and the vertical movement mechanism C1 drives the support frame C2 to move vertically; the material receiving plate 3 is arranged on the support frame C2, the material receiving plate C3 is hinged to the support frame, the material receiving plate C3 is used for receiving a pipe material, the swinging mechanism C4 is arranged on the support frame C2, and the swinging mechanism C4 drives the material receiving plate C3 to swing so as to adjust the included angle between the material receiving plate C3 and the horizontal plane.

From the above, the up-and-down movement mechanism C1 drives the support frame C2 to move up and down, the receiving plate C3 is used for pipe material, under the driving of the up-and-down movement mechanism 1, the receiving plate C3 also moves up and down along with the support frame C2, so that the receiving plate 3 can receive workpieces falling from different heights, the drop when the workpieces fall is reduced, and the purpose of protecting the workpieces is achieved.

In some embodiments, the receiving rack C further includes a placing rack C5, the axis of the swing of the receiving plate C3 is arranged along the left-right direction, the placing rack C5 is arranged at the front side of the receiving plate C3, and the placing rack C5 is used for abutting against the receiving plate C3. This simple structure, setting are convenient, through the setting of this structure, drive at swing mechanism C4 and connect flitch C3 behind the downward sloping, connect the work piece on the flitch C3 can slide to on the rack C5.

Preferably, the front side of the placing rack C5 is provided with a limiting column C51, and the limiting column C51 is used for limiting the pipe materials. The sliding direction of the workpiece is limited at the front side of the placing frame C5, and the workpiece sliding from the material receiving plate C3 to the placing frame C5 to the ground can be effectively avoided.

In some embodiments, the receiving rack C is fixedly connected to the rack C6. This connect material frame C and support body C6 fixed connection to realize the setting of integration, can improve whole support body C6's stability.

In some embodiments, the up-and-down movement mechanism C1 includes a motor C11 disposed on the frame body C6, a lead screw C13 connected to the frame body C6 in a relatively rotating manner, and a nut C12 screwed to the lead screw C13, where the nut C12 is fixedly connected to the support frame C2, the lead screw C13 is disposed vertically, and the motor C11 is drivingly connected to the lead screw C13. The screw 13 and the nut 12 form a set of kinematic pair, the motor C11 drives the screw C13 to rotate, the nut C12 is fixedly connected with the support frame C2 to limit the degree of freedom of the nut C12 rotating around the axis of the screw C13, and when the motor C11 drives the screw C13 to rotate, the screw C13 moves up and down under the threaded fit of the screw C13 and the nut C12, and further drives the support frame C2 to move up and down.

In some embodiments, the supporting frame C2 is provided with a plurality of vertically extending blanking slide rails C21, the frame body C6 is fixedly provided with a plurality of blanking sliders C61, and the blanking sliders C61 are slidably matched with the blanking slide rails C21. During the use, through the sliding fit of unloading slide rail C21 and unloading slider C61, realize the relative slip to support frame C2 and support body C6, simultaneously, through the setting of unloading slide rail C21 and unloading slider C61, guide the up-and-down motion of support frame C2, stability when improving support frame C2 up-and-down motion.

In some embodiments, the swing mechanism C4 includes a first rotating shaft C41 disposed on the supporting frame C2, a second rotating shaft C42 disposed on the receiving plate C3, and a cylinder C43, the cylinder C43 is relatively rotatably connected to the supporting frame C2 through the first rotating shaft C41, the cylinder C43 is relatively rotatably connected to the receiving plate C3 through the second rotating shaft C42, and axes of the first rotating shaft C41 and the second rotating shaft C42 extend in left and right directions, respectively. This simple structure, convenient to set up, during the use, under cylinder C43's drive, realize connecing flitch C3's swing, optional, second pivot C42 is connected to cylinder C43's movable part, and first pivot C41 is connected to cylinder C43's fixed part.

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", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.

Claims (8)

1. The laser pipe cutting system is characterized by comprising a laser pipe cutting machine, a feeding device and a material receiving frame, wherein the feeding device is used for feeding the laser pipe cutting machine, and the material receiving frame is used for receiving laser processing finished products; the laser pipe cutting machine comprises a bottom frame, a plurality of follow-up supporting structures arranged on the bottom frame, a movable chuck, a fixed chuck, a laser cutting assembly and a movable table driving assembly, wherein the movable chuck, the fixed chuck and the laser cutting assembly are sequentially arranged on the bottom frame; the underframe comprises a first beam body and a second beam body which are parallel to each other, and a plurality of connecting beam bodies arranged between the first beam body and the second beam body, wherein the first beam body and the second beam body are formed by stacking and connecting a plurality of rectangular pipes, a plurality of wire outlet long holes matched with the servo support structure in position are formed in the first beam body and/or the second beam body, first wire passing long holes are formed in the outer side walls of the first beam body and the second beam body, and second wire passing long holes are formed in the inner side walls of the first beam body and the second beam body; the first beam body comprises a first lower beam and a first upper beam stacked on the top surface of the first lower beam, the second beam body comprises a second lower beam and a second upper beam stacked on the top surface of the second lower beam, the first upper beam and the second upper beam are both rectangular tubes, a plurality of wire outlet long holes are formed in the inner side wall of the first upper beam and/or the second upper beam, and a plurality of groups of support leg assemblies are arranged at the bottoms of the first lower beam and the second lower beam; the follow-up support structure is arranged between the first beam body and the second beam body and comprises a vertical plate, a sliding seat arranged on the vertical plate in a sliding manner, a bearing component arranged at the top of the sliding seat and a driving device used for driving the sliding seat to move vertically; the supporting component comprises a supporting plate which is vertically arranged, two side plates which are respectively arranged on two end parts of the supporting plate, and a roller which is rotatably arranged between the two side plates; the top surface of the side plate is higher than the highest point of the roller.

2. The laser pipe cutting system according to claim 1, wherein the feeding device is arranged behind the underframe, and comprises a frame, a feeding slide rail, a supporting block and a connecting rod; the feeding slide rail is fixed on the rack and extends along the front-back direction; the supporting blocks are arranged in a left-right direction, are in relative sliding fit with the feeding slide rails, are arranged in the sliding direction along the length direction of the feeding slide rails, and support and transport pipe materials; all the supporting blocks are respectively and fixedly connected with the connecting rods; the bottom surface of the supporting block is provided with a groove, the groove extends along the front-back direction and penetrates through the supporting block, the inner bottom surface of the groove is provided with a feeding sliding block, the feeding sliding block is connected with the feeding sliding rail in a matching manner, and the feeding sliding block can slide relative to the feeding sliding rail; and the support pulley assembly is arranged on the rack and extends into the groove, and the support pulley assembly is used for supporting the inner bottom surface of the groove.

3. The laser pipe cutting system according to claim 2, wherein a rear positioning block is provided on the machine frame, a front positioning block is provided at a front end of the supporting block, heights of the front positioning block and the rear positioning block are respectively higher than top surfaces of the supporting block, and a pipe material provided on the supporting block is disposed between the front positioning block and the rear positioning block; the connecting rod is fixedly connected with the rearmost end of the supporting block; the support frame is provided with a first bearing plate, the front end of the top surface of the supporting block is provided with a second bearing plate, the first bearing plate is higher than the second bearing plate, the first bearing plate is used for bearing pipe materials, and the second bearing plate is arranged on the front side of the first bearing plate.

4. The laser pipe cutting system of claim 1, wherein the movable chuck comprises a rail mounting plate arranged on the upper surfaces of the first beam body and the second beam body, a y-axis guide rail arranged on the rail mounting plate, a movable table connected with the y-axis guide rail in a sliding manner, a chuck main body arranged on the movable table, and a first motor for driving the chuck main body to rotate, wherein the first motor drives the chuck main body to rotate through a first gear transmission assembly which is lubricated through a first automatic lubrication assembly; a first oil baffle cover is sleeved outside the first gear transmission assembly; the fixed chuck comprises a support fixed on the underframe, a clamp rotatably arranged on the support and a second motor used for driving the clamp to rotate, the second motor drives the clamp to rotate through a second gear transmission assembly, and the second gear transmission assembly is lubricated through a second automatic lubrication assembly; and a second oil retaining cover is sleeved outside the second gear transmission assembly.

5. The laser pipe cutting system of claim 4, wherein the mobile station driving assembly comprises a third motor vertically arranged on the mobile station, a y-axis gear arranged on a spindle of the third motor, and a y-axis rack arranged on any one of the rail mounting plates, wherein the y-axis gear is in meshing transmission with the y-axis rack, and the y-axis rack is lubricated by a third automatic lubricating assembly; the oil collecting tank extending along the y axis is arranged on the track mounting plate, a first oil return hole is formed in the bottom surface of the oil collecting tank, the first oil blocking cover is arranged on the mobile platform, the oil return groove is formed in the mobile platform, a second oil return hole is formed in the bottom of the first oil blocking cover, and the second oil return hole is communicated with one end of the oil return groove; and a third oil return hole communicated with the oil collecting groove is formed in the bottom surface of the other end of the oil return groove, the output end of the first oil return hole is connected with a first pipeline, and the first pipeline penetrates through the first wire through long hole and is connected to the oil collecting container.

6. The laser pipe cutting system according to claim 5, wherein the laser cutting assembly comprises a beam support, an x-axis sliding mechanism arranged on the beam support, an x-axis sliding support arranged on the x-axis sliding mechanism, a z-axis sliding mechanism arranged on the x-axis sliding support, a z-axis sliding support arranged on the z-axis sliding mechanism, and a laser cutting head arranged at the bottom of the z-axis sliding support, the x-axis sliding mechanism comprises an x-axis guide rail and an x-axis rack arranged on the beam support, a fourth motor arranged on the x-axis sliding support, an x-axis gear arranged on a main shaft of the fourth motor, the fourth motor drives the x-axis sliding support and a component arranged on the x-axis sliding support to move along the x-axis through meshing transmission of the x-axis gear and the x-axis rack, and the x-axis rack is lubricated by a fourth automatic lubrication assembly, an oil collecting shell is arranged below the x-axis rack.

7. The laser pipe cutting system according to claim 6, wherein a fourth oil return hole is formed in the bottom of the second oil blocking cover, and the fourth oil return hole is connected to the oil collecting container through a second pipeline; the bottom of the oil collecting shell is provided with a fifth oil return hole, and the fifth oil return hole is connected to the oil collecting container through a third pipeline; the oil outlet ends of the first pipeline, the second pipeline and the third pipeline are respectively connected to the interface of a four-way joint, and one of the interfaces of the four-way joint is connected to the oil collecting container through a fourth pipeline.

8. The laser pipe cutting system according to claim 1, wherein the material receiving frame is arranged beside the fixed chuck, and comprises a frame body, an up-and-down movement mechanism, a support frame, a material receiving plate and a swinging mechanism; the up-and-down movement mechanism is arranged on the frame body; the support frame is in sliding fit with the frame body, the support frame and the frame body can slide relatively in the vertical direction, and the vertical movement mechanism drives the support frame to move vertically; the material receiving plate is arranged on the support frame and is hinged to the support frame, the material receiving plate is used for receiving a pipe material, the swing mechanism is arranged on the support frame and drives the material receiving plate to swing, and an included angle between the material receiving plate and the horizontal plane is adjusted.

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