CN112276207A - Pipe cutting production line and production method - Google Patents
Pipe cutting production line and production method Download PDFInfo
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- CN112276207A CN112276207A CN202011102862.7A CN202011102862A CN112276207A CN 112276207 A CN112276207 A CN 112276207A CN 202011102862 A CN202011102862 A CN 202011102862A CN 112276207 A CN112276207 A CN 112276207A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides a pipe cutting production line and a production method, which adopt the following scheme: the automatic pipe cutting machine comprises a feeding device, a pipe cutting device and a discharging frame which are sequentially arranged along a feeding direction, wherein a guide arm, a pipe conveying mechanism and a pipe blocking assembly are arranged on the discharging frame, the guide arm can stretch out and draw back a pipe on the pipe cutting device to the pipe conveying mechanism, the pipe conveying mechanism is located between the guide arm and the pipe blocking assembly, the pipe blocking assembly is arranged at the discharging end of the discharging frame, a telescopic bracket is arranged on one side of the discharging end of the discharging frame, a pushing and aligning mechanism, a lifting table and a bag moving mechanism are arranged, the pipe conveying mechanism can convey the pipe blocked by the pipe blocking mechanism to the telescopic bracket at one time, the pushing and aligning mechanism is arranged on two sides of the telescopic bracket and can push the pipe on the telescopic bracket to be aligned, and the bag moving mechanism is arranged at a position close to the lifting table and. The purposes of saving labor cost and improving production efficiency can be achieved.
Description
Technical Field
The invention relates to the field of pipe cutting equipment, in particular to a pipe cutting production line and a production method.
Background
Along with the rapid development of market economy, the application field of tubular product is also more and more extensive, and different fields are all inequality to the specification, shape, length and the cutting requirement of tubular product, and more producers not only have higher requirement to tubular product material loading, tubular product processing, have also had higher requirement even to the unloading, no longer satisfy in scattered unloading, the form of artifical sign indicating number material. Laser pipe cutting system on the market, mostly semi-automatic feeding or full-automatic bundling material loading, it is longer that zero tails cutting or cutting tails, supporting automatic unloading system, the tubular product that basically all cuts and accomplishes from the slope landing to receiving the feed bin in, lift to the dolly by a root of two workman, pile up the material layer upon layer and put neatly, pack again and transport to other storage area, inefficiency, intensity of labour is big, is not conform to quick, efficient market demand.
Therefore, aiming at the defects of the prior art, the invention needs to provide a pipe cutting system which can realize full-automatic feeding of bundled pipes, zero tailing, automatic discharging and automatic stacking of finished pipes, does not need manual intervention in the whole process and is used for adapting to more and more intelligent and automatic market requirements.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a pipe cutting production line, which aims to solve the problem that the efficiency of the existing pipe cutting system, particularly the blanking collection link of a pipe after cutting is finished, is low.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a tubular product cutting production line, includes along material loading attachment, pipe cutting device and the work or material rest down that the pay-off direction set gradually, be provided with on the work or material rest down and connect and lead arm, pipe feeding mechanism and fender pipe subassembly, it can stretch out and draw back to connect the tubular product on the pipe cutting device to lead to the pipe feeding mechanism on to connect to lead the arm, pipe feeding mechanism is located and connects between leading arm and the fender pipe subassembly, it sets up in the discharge end of work or material rest down to keep off the pipe subassembly, discharge end one side of work or material rest is provided with flexible bracket, pushes away neat mechanism, elevating platform and moves a packet mechanism down, pipe feeding mechanism can once only deliver to flexible bracket with the tubular product that the fender pipe blocked, it can push away neat the tubular product on the flexible bracket to push away neat mechanism setting in the both sides of flexible bracket, it sets up the support mesa that is less than the. The method comprises the steps of feeding the pipes by a feeding device, pushing the pipes onto a pipe cutting device, cutting by the pipe cutting device, delivering the cut pipes onto a pipe delivery mechanism by using a guide arm, realizing the transition of the pipes from the cutting device to a blanking frame, pushing the pipes to a pipe blocking assembly by the pipe delivery mechanism, blocking and positioning the pipes by using the pipe blocking assembly during the period, arranging the pipes in a row at the pipe blocking assembly, pushing the pipes onto a telescopic bracket positioned on one side of the discharging end of the blanking frame, pushing the pipes on the telescopic bracket by using the pushing and aligning mechanism, leveling two ends of the pipes, lifting a lifting platform to the height of the telescopic bracket, withdrawing the telescopic bracket, flatly placing the pipes on the lifting platform, dropping the lifting platform to the height of one pipe, repeating the steps, neatly stacking the pipes in a row onto the lifting platform, and stacking the pipes to the number required by the packaging height, the lifting platform falls down, a plurality of rows of stacked pipes are placed on the packet moving mechanism, and the packet moving mechanism is utilized to realize that the pipes are packed and move to a designated area. Realize automatic pile up neatly, packing and transferring of multirow tubular product, accomplish the bundle packing of tubular product, make things convenient for steel pipe inventory management, save the cost of labor, production efficiency is high.
Furthermore, the pipe conveying mechanism comprises a transmission assembly and a pipe pushing assembly, the transmission assembly is located between the guide arm and the pipe pushing assembly and connects the travel range of the guide arm and the pipe pushing assembly, and the pipe blocking assembly is located in front of the pipe pushing assembly. On will cutting the tubular product on the lathe bed and conveying the drive assembly through connecing the arm, drive assembly conveys the place ahead of ejector sleeve subassembly with tubular product, and the ejector sleeve subassembly promotes tubular product and moves forward, has realized the conveying between the three well and has linked up, does benefit to the orderly transport of tubular product on the work or material rest down.
Furthermore, a plurality of guide connecting arms are arranged at intervals, and a telescopic driving assembly is connected to each guide connecting arm; the transmission assembly adopts a plurality of groups of chain transmission structures or belt transmission structures which are arranged at intervals; the push pipe assembly comprises a plurality of telescopic cylinders which are arranged at intervals, and the telescopic cylinders are not higher than the upper conveying surface of the transmission assembly. The pipe connecting and guiding functions are realized by arranging a plurality of connecting and guiding arms to adapt to the length of the pipe and driving the connecting and guiding arms to do telescopic motion by utilizing the telescopic driving assembly; the telescopic cylinder is not higher than the upper conveying surface of the transmission assembly, so that interference in the transmission of the pipes is avoided, the pipes are synchronously pushed to move forwards through the plurality of telescopic cylinders, and the pipes are neatly pushed.
Furthermore, the telescopic bracket comprises a plurality of support rods, the support rods are driven by the first power assembly to rotate, the upper end face of the blanking frame is a conveying table board, the support rods are lower than the conveying table board, the lifting tables are provided with a plurality of support rods, and the lifting tables and the support rods are arranged in a crossed mode. The pipe conveying mechanism can push the pipe to the discharge end, and then the pipe automatically falls onto the support rod.
Furthermore, the aligning mechanism comprises a left push plate and a right baffle plate, the left push plate is positioned on the left side of the telescopic bracket, the right baffle plate is positioned on the right side of the telescopic bracket, and the left push plate is driven by the second power assembly to do telescopic motion; and limiting rods are arranged on one sides, far away from the blanking frame, of the lifting table and the support rod, and the limiting rods are driven by a third power assembly to lift and descend. One end of a pipe on the bracket is pushed by the left push plate, so that the other end of the pipe is tightly propped against the opposite right baffle plate, and the alignment of the pipe is realized; utilize the gag lever post to carry on spacingly to tubular product on die-pin and the elevating platform, prevent that it from dropping.
Furthermore, move a packet mechanism and be located between two elevating platforms, move a packet mechanism and include sign indicating number material dolly and ground rail, but the sign indicating number material dolly slidable installs on the ground rail, but the both sides of sign indicating number material dolly are installed the lifting shelves pole. The lifting platform is utilized to place the pipes on the stacking trolley, the blocking rods on two sides of the stacking trolley are lifted, so that the pipes are orderly packaged, and the stacking trolley drives the pipes to move to a designated area along the ground rail.
Further, the pipe cutting device comprises a cutting lathe bed and a cutting mechanism, wherein a first tail clamp, a middle clamp and a second tail clamp are arranged on the cutting lathe bed, the middle clamp is located at the pipe cutting mechanism, the first tail clamp is slidably mounted in a feeding section of the cutting lathe bed, the second tail clamp is slidably mounted in a discharging section of the pipe cutting mechanism, the discharging section is provided with an inclined plane structure used for pipe sliding, and the discharging frame is located on one side of the lower inclined plane structure. The pipe is clamped and transferred on the cutting lathe bed through the first tail clamp and the second tail clamp, and the pipe is supported and positioned by the middle clamp, so that the pipe is cut by the pipe cutting mechanism; the discharge section of the cutting lathe bed is set to be of an inclined structure, and the guide arm is arranged on the side, low in the inclined structure, of the discharge section, so that the transition of the pipe from the cutting lathe bed to the discharge frame is well realized.
The cutting machine body is provided with a plurality of pipe supporting rollers, and the middle of each pipe supporting roller is provided with an annular positioning groove for positioning and supporting a pipe; the pipe supporting roller is connected with a lifting device, and the lifting device can drive the pipe supporting roller to move up and down. The pipe is supported when the cutting machine is lifted, and is rolled when the cutting machine is lowered, so that the rolling and blanking of the pipe on the cutting machine body are facilitated.
Furthermore, the feeding device comprises a feeding stack, a gantry truss, a pipe conveying mechanism, a pipe clamping mechanism, a length measuring mechanism and a jacking mechanism, wherein the feeding stack is located on one side of the gantry truss, the pipe conveying mechanism is installed on the gantry truss, the pipe conveying mechanism is located at a discharge port of the feeding stack, a height limiting component is arranged on the upper portion of the gantry truss, the height limiting component can move up and down to limit the height of a pipe on the pipe conveying mechanism, the jacking mechanism is located below the pipe conveying mechanism and can lift up the pipe on the pipe conveying mechanism, the length measuring mechanism is located on one side of the jacking mechanism and can measure the length of the pipe on the jacking mechanism, and the pipe clamping mechanism is installed on the gantry truss and can transfer the pipe on the jacking mechanism to a cutting machine body. The automation of feeding to cutting of the pipes is realized, and the uninterrupted circular feeding and pipe cutting are realized.
Further, tubular product conveying mechanism includes first chain group and second chain group, first chain group is located the discharge gate department of feed stack, second chain group is located the discharge gate department of first chain group, limit for height mechanism is located the top of first chain group. The height of the pipe on the first chain group is limited through the height limiting mechanism, so that the pipe is flattened, when the first pipe is conveyed to the second chain group, a signal is fed back to the system, the first chain group is not in transmission, the pipe does not advance any more, only the first pipe is conveyed continuously along the second chain group, and the pipe conveying and cutting are carried out orderly.
In addition, the invention also discloses a pipe cutting production method, which mainly comprises the following steps:
a1: the bundled pipes are placed in a feeding stack, and the pipes in the feeding stack are conveyed to a first chain under the driving of a material rolling belt;
a2: the height limiting plate descends to flatten the pipe on the first chain;
a3: the pipes on the first chain are conveyed forwards, when the first pipe is conveyed to the second chain, the first chain stops rotating, and only the first pipe is conveyed forwards along the second chain;
a3: the second chain conveys the pipe to a jacking mechanism, and the jacking mechanism drives the pipe to rise to a certain height;
a4: the length measuring mechanism returns to the original point after measuring the length of the pipe, and the system commands a corresponding number of pipe clamping mechanisms to clamp the pipe according to the length of the pipe;
a5: the pipe clamping mechanism sends the pipe to the cutting lathe body, and the pipe is supported by the supporting component;
a6: the first tail clamp clamps the tail end of the pipe, drags the pipe to move forwards to the middle clamp, and the middle clamp clamps the head end of the pipe and enters a cutting process;
a7: with the forward movement of the first tail clamp, the supporting component gradually falls down to make way for a moving space until the cutting of the pipe is finished;
a8: the cut pipe which meets the specified length is clamped by a second tail clamp and dragged to a blanking end, and a connecting and leading arm on a blanking frame is connected with the pipe and sends the pipe to a transmission assembly;
a9: the transmission assembly conveys the pipe to the pipe pushing assembly, and the pipe is pushed to the pipe blocking pin through the pipe pushing assembly;
a10: when the number of the pipes required by the packing width is reached, the pipe blocking pin falls down, the limiting rod and the support rod rise, and the pipe pushing assembly pushes a row of pipes onto the support rod and is aligned with the limiting rod;
a11: the left push plate pushes the pipes to enable the end faces of the pipes to be propped against the right baffle plate, so that a row of pipes are aligned;
a12: lifting the lifting platform to the height of the support rod, retracting the support rod into the blanking frame, flatly placing the pipe on the lifting platform, and dropping the lifting platform by the height of the pipe;
a13: the supporting rod extends out, the steps of A10-A12 are repeated, and a row of pipe materials are neatly stacked on the lifting platform;
a14: when the number of the pipes required by the packing height is reached, the lifting platform falls down, and the pipes are placed on the stacking trolley;
a15: and (4) lifting the stop levers at the two sides of the stacking trolley, stacking the pipes into a bag in order, and moving the pipe to a designated area along the ground rail.
According to the technical scheme, the invention has the following advantages:
the scheme provides a pipe cutting production line and a production method, a pile of pipes is placed on a coil strip of a material rack, the belt at one end is wound up under the rotation of a coil driving shaft, the coil strip is wound up, the pipes in the material rack are pulled up and sent to a first chain group, a height limiting plate descends to limit the passing height of one pipe, the pipes are flattened to form a row, meanwhile, after the pipes are sensed to be arranged on the first chain group, the coil driving shaft rotates to drive the pipes to fall back, and the pipes in the material rack are not continuously conveyed any more; the first chain group drives the pipe to be conveyed forwards, when one pipe is conveyed to the second chain group, a signal is fed back to the system, the first chain group is controlled to stop rotating, only the pipe is conveyed continuously along the second chain group and conveyed to the position of the jacking mechanism, the jacking mechanism drives the pipe to rise to a certain height, the length measuring mechanism measures the length of the pipe and then returns to the original point, according to the measured length of the pipe, the system commands a corresponding number of moving arms to move forwards, the pipe is conveyed to the cutting bed body by utilizing the clamp, the first tail clamp moves to the corresponding position according to the length of the pipe measured by the length measuring mechanism, the pipe supporting roller is lifted to support the pipe, the moving arm drives the clamp to return, the first tail clamp clamps the tail end of the pipe and drives the pipe to move forwards to the middle clamp the head end of the pipe, the pipe enters the cutting process, the pipe cutting mechanism cuts the pipe and moves forwards along with the first tail clamp, the pipe supporting roller gradually falls down to give way a moving space until the processing is completed, the pipe with the length less than 1 m after the processing directly slides down from the inclined plate support and falls into the material receiving frame, the pipe with the length more than 1 m after the processing is manually stacked, and the pipe is dragged to the automatic stacking system by the second tail clamp. The discharge section of the cutting bed body is set to be of an inclined structure, a guide arm is arranged on one side of the lower part of the inclined structure, a pipe is conveyed to the front of a push pipe assembly by a transmission assembly, the push pipe assembly pushes the pipe to move forwards, the pipe is positioned and arranged in a row under the action of blocking of a pipe blocking pin, then the pipe blocking pin descends, the push pipe assembly pushes the row of pipes to a support rod, the pipes on a telescopic bracket are pushed to be aligned by an aligning mechanism, the two ends of the pipes are leveled, then a lifting platform is lifted to the height of the telescopic bracket, the telescopic bracket is retracted, the pipes are flatly placed on the lifting platform, the lifting platform falls by the height of one pipe, the steps are repeated, one row of pipes are neatly stacked on the lifting platform, when the number of pipes required by the packing height is reached, the lifting platform falls, a plurality of rows of stacked pipes are placed on a stacking trolley, and blocking rods on the two sides, so that the pipes are orderly wrapped in a bag, and the material stacking trolley drives the pipes to move to a designated area along the ground rail. Realize automatic pile up neatly, packing and transferring of multirow tubular product, accomplish the bundle packing of tubular product, realized that tubular product material loading cutting is automatic, realize incessant circulation material loading pipe cutting, improved production efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a feeding part and a cutting part in a specific embodiment.
Fig. 3 is a front side view of a loading device in an embodiment.
Fig. 4 is a rear side view of a loading device in an embodiment.
Fig. 5 is a schematic structural view of a cutting part and a blanking part in the embodiment.
Fig. 6 is a right side view of the blanking portion in the embodiment.
Fig. 7 is a side view of a blanking portion in an embodiment.
FIG. 8 is a first state diagram during dicing in accordance with an embodiment.
FIG. 9 is a second state diagram during cutting in accordance with an embodiment.
FIG. 10 is a third state diagram during cutting in accordance with an embodiment.
FIG. 11 is a diagram of a state of a stack of tubes on a lift table in accordance with an embodiment.
FIG. 12 is a state diagram of the tube yard package in the embodiment during transportation.
In the figure, 1, a feeding device, 101, a gantry truss, 102, a feeding stack, 103, a pipe conveying mechanism, 104, a pipe clamping mechanism, 105, a jacking mechanism, 106, a length measuring mechanism, 113, a height limiting plate, 1201, a rack, 1202, a coil belt, 1203, a coil driving shaft, 1301, a first chain set, 1302, a second chain set, 1401, a fixed arm, 1402, a moving arm, 1403, a clamp, 201, a cutting bed body, 202, a pipe cutting mechanism, 203, a first tail clamp, 204, a middle clamp, 205, a second tail clamp, 3, a blanking rack, 301, a guide arm, 302, a transmission assembly, 303, a pipe pushing assembly, 304, a pipe blocking assembly, 305, a lifting platform, 306, a left push plate, 307, a limiting rod, 308, a supporting rod, 309, a ground rail, 310, a blocking rod, 311, a material stacking trolley, 312 and a right baffle.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Detailed description of the preferred embodiment 1
As shown in fig. 1 to 12, the present invention provides a pipe cutting production line, which includes a feeding device 1, a pipe cutting device and a discharging frame 3, which are sequentially arranged along a feeding direction, wherein the discharging frame 3 is provided with a guiding arm, a pipe conveying mechanism and a pipe blocking assembly 304, the guiding arm 301 can stretch and retract to guide a pipe on the pipe cutting device to the pipe conveying mechanism, the pipe conveying mechanism is located between the guiding arm and the pipe blocking assembly 304, the pipe blocking assembly 304 is arranged at a discharging end of the discharging frame 3, one side of the discharging end of the discharging frame 3 is provided with a telescopic bracket, an aligning mechanism, a lifting table 305 and a bag moving mechanism, the pipe conveying mechanism can convey the pipe blocked by the pipe blocking device to the telescopic bracket at one time, the aligning mechanism is arranged at two sides of the telescopic bracket and can align the pipe on the telescopic bracket, and the bag moving mechanism is arranged at a position close to the lifting table 305 and is lower than a supporting table top of the lifting table 305. The pipe conveying mechanism comprises a transmission assembly 302 and a pipe pushing assembly 303, the transmission assembly 302 is positioned between the guide receiving arm 301 and the pipe pushing assembly 303 and connects the stroke ranges of the guide receiving arm 301 and the pipe pushing assembly 303, the pipe blocking assembly 304 is positioned in front of the pipe pushing assembly 303, specifically, a plurality of guide receiving arms 301 are arranged at intervals, and the guide receiving arms 301 are connected with a telescopic driving assembly; the transmission assembly 302 adopts a plurality of groups of chain transmission structures or belt transmission structures arranged at intervals; the push tube assembly 303 includes a plurality of telescoping cylinders spaced apart and not above the upper conveying surface of the drive assembly 302. The pipe connecting and guiding functions are realized by arranging a plurality of connecting and guiding arms 301 to adapt to the length of the pipe and driving the connecting and guiding arms 301 to do telescopic motion by utilizing a telescopic driving assembly; the telescopic cylinders are not higher than the upper conveying surface of the transmission assembly 302, so that interference of the transmission of the pipes is avoided, the pipes are synchronously pushed to move forwards through the plurality of telescopic cylinders, and the pipes are pushed neatly. The telescopic bracket comprises a plurality of support rods 308, the support rods 308 are driven by a first power assembly to rotate, the upper end surface of the blanking frame 3 is a conveying table surface, the support rods 308 are lower than the conveying table surface, a plurality of lifting tables 305 are arranged, the lifting tables 305 and the support rods 308 are arranged in a crossed manner, the aligning mechanism comprises a left push plate 306 and a right baffle 312, the left push plate 306 is positioned on the left side of the telescopic bracket, the right baffle 312 is positioned on the right side of the telescopic bracket, and the left push plate 306 is driven by a second power assembly to move in a telescopic manner; the lifting platforms 305 and the supporting rods 308 are provided with limiting rods 307 at one sides far away from the blanking frame 3, the limiting rods 307 are driven by a third power component to lift and descend, the packet moving mechanism is located between the two lifting platforms 305 and comprises a stacking trolley 311 and a ground rail 309, the stacking trolley 311 is slidably mounted on the ground rail 309, and the two sides of the stacking trolley 311 are provided with lifting stop rods 310. The lifting platform 305 is used for placing the pipes on the stacking trolley 311, the blocking rods 310 on two sides of the stacking trolley 311 are lifted, so that the pipes are orderly packaged, and the stacking trolley 311 drives the pipes to move to a designated area along the ground rail 309. The support rod 308 comprises a support pipe part and a connecting part, the upper end surface of the support pipe part is a plane and is used for supporting a pipe, and the connecting part is connected with the first power assembly. Further, a first power assembly is installed in the blanking frame 3, a rod hole is formed in the side end of the blanking frame 3, and the connecting portion penetrates through the rod hole to be connected with the first power assembly. The rod hole is arranged to ensure the rotation space of the supporting rod 308, so that the supporting rod 308 rotates and falls down to be tightly attached to the side wall of the blanking frame 3 or enter the blanking frame 3 through the rod hole, and the pipe on the lifting table 305 is prevented from being interfered. When the pipe stacking machine is used, the discharging section of the cutting bed body 201 is set to be of an inclined structure, the guide arm 301 is arranged on one side of the lower portion of the inclined structure, the pipe is conveyed to the front of the pipe pushing assembly 303 by the transmission assembly 302, the pipe pushing assembly 303 pushes the pipe to move forwards, the pipe is positioned and arranged in a row under the action of blocking of the pipe blocking pin, then the pipe blocking pin descends, the pipe pushing assembly 303 pushes the row of pipes to the bracket, the pipe on the telescopic bracket is pushed to be aligned by the aligning mechanism, two ends of the pipe are flush, the lifting platform 305 is lifted to the height of the telescopic bracket, the telescopic bracket is retracted, the pipe is flatly placed on the lifting platform 305, the lifting platform 305 falls to the height of one pipe, the steps are repeated, a row of pipes are neatly stacked on the lifting platform 305, when the number of pipes required by the packaging height is stacked, the lifting platform 305 falls, and a plurality of rows of stacked pipes are placed on the stacking, the stop rods 310 on two sides of the stacking trolley 311 are lifted to enable the pipes to be orderly wrapped, and the stacking trolley 311 drives the pipes to move to a designated area along the ground rail 309. Realize automatic pile up neatly, packing and transferring of multirow tubular product, accomplish the bundle packing of tubular product, make things convenient for steel pipe inventory management.
The pipe cutting device comprises a cutting bed body 201 and a cutting mechanism, a first tail clamp 203, a middle clamp 204 and a second tail clamp 205 are arranged on the cutting bed body 201, the middle clamp 204 is located at the pipe cutting mechanism 202, the first tail clamp 203 is slidably mounted at a feeding section of the cutting bed body 201, the second tail clamp 205 is slidably mounted on the cutting bed body 201 and located at a discharging section of the pipe cutting mechanism 202, an inclined plane structure for sliding a pipe is arranged on the discharging section, and the discharging frame 3 is located on the side with the lower inclined plane structure. The pipe is clamped and transferred on the cutting bed body 201 through the first tail clamp 203 and the second tail clamp 205, and the pipe is supported and positioned through the middle clamp 204, so that the pipe is cut by the pipe cutting mechanism 202; the discharge section of the cutting bed body 201 is set to be of an inclined structure, and the guide arm 301 is arranged on the side, lower than the inclined structure, of the cutting bed body 201, so that the pipe can be well transited to the blanking frame 3 from the cutting bed body 201. A plurality of pipe supporting rollers are arranged on the cutting lathe bed 201, and annular positioning grooves are formed in the middles of the pipe supporting rollers and used for positioning and supporting pipes; the pipe supporting roller is connected with a lifting device, and the lifting device can drive the pipe supporting roller to perform lifting motion. The pipe is supported when the cutting machine rises, and the pipe rolls when the cutting machine descends, so that the rolling and blanking of the pipe on the cutting machine bed 201 are facilitated. In addition, the feeding device 1 comprises a feeding stack 102, a gantry truss 101, a pipe conveying mechanism 103, a pipe clamping mechanism 104, a length measuring mechanism 106 and a jacking mechanism 105, wherein the feeding stack 102 is located on one side of the gantry truss 101, the pipe conveying mechanism 103 is installed on the gantry truss 101, the pipe conveying mechanism 103 is located at a discharge port of the feeding stack 102, a height limiting assembly is arranged on the upper portion of the gantry truss 101 and can move up and down to limit the height of a pipe on the pipe conveying mechanism 103, the jacking mechanism 105 is located below the pipe conveying mechanism 103 and can lift up the pipe on the pipe conveying mechanism 103, the length measuring mechanism 106 is located on one side of the jacking mechanism 105 and can measure the length of the pipe on the jacking mechanism 105, and the pipe clamping mechanism 104 is installed on the gantry truss 101 and can transfer the pipe on the jacking mechanism 105 to the cutting bed 201. Wherein, tubular product conveying mechanism 103 includes first chain group 1301 and second chain group 1302, first chain group 1301 is located the discharge gate department of feed stack 102, second chain group 1302 is located the discharge gate department of first chain group 1301, limit for height mechanism is located the top of first chain group 1301, it is further, limit for height mechanism includes limit for height board 113 that a plurality of intervals set up, connect limit for height drive assembly on limit for height board 113, limit for height drive assembly installs on gantry truss 101, limit for height drive assembly can drive limit for height board 113 simultaneous movement. Specifically, limit for height drive assembly includes motor, transmission shaft and gear rack group, and every limit for height board 113 all corresponds and is connected with a gear rack group, and a plurality of gear rack groups pass through the transmission shaft and connect, and the transmission shaft is connected with motor drive, drives a plurality of gear rack group movements through motor drive transmission shaft, and gear rack group drives limit for height board 113 and goes up and down, realizes the synchronous lift of a plurality of limit for height boards 113, adapts to tubular product length. Furthermore, the pipe clamping mechanism 104 comprises a plurality of fixed arms 1401 arranged at intervals, the fixed arms 1401 are fixedly connected to the gantry truss 101, slide rails are arranged on the fixed arms 1401, moving arms 1402 are mounted on the slide rails, clamps 1403 are arranged at the ends of the moving arms 1402, and pipes are pushed to the cutting bed 201 through the movement of the clamps 1403, so that the pushing of the pipes is realized. The feeding stack 102 comprises a material rack 1201, a material rolling belt 1202 and a material rolling driving shaft 1203, wherein the material rolling driving shaft 1203 is connected with the material rolling belt 1202 and is located at a material inlet of the first chain group 1301, the material rolling driving shaft 1203 is driven by a motor to rotate, the material rolling belt 1202 can be rolled up through rotation of the material rolling driving shaft 1203, and a placing groove is formed in the position of the material rack 1201 of the material rolling belt 1202. When the pipe conveying device is used, a pile of pipes is placed on the material rolling belt 1202 of the material rack 1201, the belt at one end is rolled up under the rotation of the material rolling driving shaft 1203, the material rolling belt 1202 is rolled up, the pipes in the material rack 1201 are pulled up and sent to the first chain group 1301, the height limiting plate 113 descends to limit the passing height of one pipe, so that the pipes are flattened to form a row, meanwhile, after the fact that the pipes exist on the first chain group 1301 is sensed, the material rolling driving shaft 1203 rotates, the material rolling belt 1202 drives the pipes to fall back, and the pipes in the material rack 1201 are not conveyed continuously any more; the first chain set 1301 drives the pipe to convey forwards, when a pipe is conveyed to the second chain set 1302, a signal is fed back to the system, the first chain set 1301 is controlled to stop rotating, only the pipe is conveyed continuously along the second chain set 1302 and conveyed to the position of the jacking mechanism 105, the jacking mechanism 105 drives the pipe to rise to a certain height, the length measuring mechanism 106 measures the length of the pipe and then returns to the original point, according to the measured length of the pipe, the system commands a corresponding number of moving arms 1402 to move forwards, the pipe is conveyed to the cutting lathe bed 201 by using the clamps 1403, the first tail clamp 203 moves to a corresponding position according to the length of the pipe measured by the length measuring mechanism 106, the pipe supporting roller rises to support the pipe, the moving arms 1402 drive the clamps 1403 to return, the first tail clamp 203 clamps the tail end of the pipe and drives the pipe to move forwards to the middle clamp 204, the middle clamp 204 clamps the head end of the pipe 1403, the cutting process is started, and the pipe cutting mechanism 202 cuts the pipe, along with the forward movement of the first tail clamp 203, the pipe supporting roller gradually falls down to give way a moving space until the processing is completed, the pipe with the length less than 1 m after the processing directly slides down from the inclined plate support and falls into the material receiving frame, the material is manually stacked, the pipe with the length more than 1 m after the processing, and the second tail clamp 205 clamps 1403 and drags the pipe to the automatic stacking system.
Detailed description of the preferred embodiment 2
As shown in fig. 1 to 12, the present embodiment provides a method for cutting and producing a pipe based on embodiment 1, which mainly includes the following steps:
a1: the bundled tubes are put into a feeding stack 102, and the tubes in the feeding stack 102 are conveyed to a first chain under the driving of a material rolling belt 1202;
a2: the height limiting plate 113 descends to flatten the pipe on the first chain;
a3: the pipes on the first chain are conveyed forwards, when the first pipe is conveyed to the second chain, the first chain stops rotating, and only the first pipe is conveyed forwards along the second chain;
a3: the second chain sends the pipe to the jacking mechanism 105, and the jacking mechanism 105 drives the pipe to rise to a certain height;
a4: the length measuring mechanism 106 returns to the original point after measuring the length of the pipe, and the system commands the pipe clamping mechanisms 104 with the corresponding number to clamp the pipe according to the length of the pipe;
a5: the pipe clamping mechanism 104 sends the pipe to the cutting lathe bed 201, and the pipe is supported by the supporting component;
a6: the first tail clamp 203 clamps 1403 the tail end of the pipe, drags the pipe to move forwards to the middle clamp 204, and the middle clamp 204 clamps 1403 the head end of the pipe to enter a cutting process;
a7: as the first tail clamp 203 moves forward, the support assembly falls gradually to make room for movement until the cutting of the pipe is completed;
a8: the cut pipe meeting the specified length is clamped 1403 by the second tail clamp 205 and dragged to the blanking end, and the connecting and leading arm on the blanking frame 3 is connected with the pipe and sends the pipe to the transmission assembly 302;
a9: the transmission assembly 302 conveys the pipe to the pipe pushing assembly 303, and the pipe is pushed to the pipe blocking pin through the pipe pushing assembly 303;
a10: when the number of the pipes required by the packing width is reached, the pipe blocking pin falls down, the limiting rod 307 and the support rod 308 rise, the pipe pushing assembly 303 pushes a row of pipes onto the support rod 308 and the pipes are aligned with the limiting rod 307;
a11: the left pusher plate 306 pushes the tubing so that the end face of the tubing abuts the right baffle 312, causing a row of tubing to align;
a12: the lifting platform 305 rises to the height of the supporting rod 308, the supporting rod 308 retracts into the blanking frame 3, the pipe is flatly placed on the lifting platform 305, and the lifting platform 305 falls by the height of the pipe;
a13: the supporting rod 308 extends out, the steps of the step A10-A12 are repeated, and a row of pipe materials are neatly stacked on the lifting platform 305;
a14: when the number of the pipes required by the packing height is obtained, the lifting platform 305 falls down, and the pipes are placed on the stacking trolley 311;
a15: and (3) lifting the stop levers at two sides of the stacking trolley 311, stacking the pipes into a bag in order, and moving the bag to a designated area along the ground rail 309.
When the length of the middle clamp 204 is greater than 1 m, the second tail clamp 205 clamps 1403 the front end of the pipe, the front end of the pipe is prevented from sagging to influence the machining precision, and at the moment, the three chucks clamp the pipe, as shown in fig. 8 below: when the cutting length is over half, the pipe supporting roller at the feeding section gradually falls down and the pipe supporting roller at the discharging section gradually rises along with the forward movement of the first tail clamp 203 and the second tail clamp 205, as shown in fig. 9 below; when the last section is cut, the cutting head avoiding function is started, the first tail clamp 203 loosens the pipe and moves backwards, the second tail clamp 205 drives the pipe to move backwards for a certain distance, the cutting head synchronously moves backwards, and the tail end of the pipe is processed, as shown in the following fig. 10: after the cutting is completed, the second tail clamp 205 drags the whole pipe to move forward to the blanking frame 3.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings, if any, are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a tubular product cutting production line, its characterized in that includes loading attachment, the pipe cutting device and the work or material rest down that sets gradually along the pay-off direction, be provided with on the work or material rest down and connect and lead arm, pipe feeding mechanism and fender pipe subassembly, it can stretch out and draw back to connect the pipe that will cut on the pipe feeding device to lead to on the pipe feeding mechanism to connect, pipe feeding mechanism is located and connects and lead arm and fender between the pipe subassembly, it sets up in the discharge end of work or material rest down to keep off the pipe subassembly, the discharge end one side of work or material rest is provided with telescopic bracket, pushes away neat mechanism, elevating platform and moves a packet mechanism down, it can push away neat with the tubular product on telescopic bracket to push away neat mechanism setting in telescopic bracket's both sides, it sets up the support mesa that is less than the elevating platform.
2. The pipe cutting line of claim 1, wherein the pipe conveying mechanism comprises a transmission assembly and a push pipe assembly, the transmission assembly is positioned between the guide arm and the push pipe assembly and used for connecting the travel ranges of the guide arm and the push pipe assembly, and the pipe blocking assembly is positioned in front of the push pipe assembly.
3. The pipe cutting production line of claim 2, wherein the guide arm is provided with a plurality of guide arms which are arranged at intervals, and a telescopic driving assembly is connected to the guide arm; the transmission assembly adopts a plurality of groups of chain transmission structures or belt transmission structures which are arranged at intervals; the push pipe assembly comprises a plurality of telescopic cylinders which are arranged at intervals, and the telescopic cylinders are not higher than the upper conveying surface of the transmission assembly.
4. The pipe cutting production line of claim 1, wherein the telescopic bracket comprises a plurality of support rods, the support rods are driven by the first power assembly to rotate, the upper end face of the blanking frame is a conveying table top, the support rods are lower than the conveying table top, a plurality of lifting tables are arranged, and the lifting tables and the support rods are arranged in a crossed mode.
5. The pipe cutting line according to claim 4, wherein the aligning mechanism comprises a left pushing plate and a right baffle plate, the left pushing plate is positioned at the left side of the telescopic bracket, the right baffle plate is positioned at the right side of the telescopic bracket, and the left pushing plate is driven by the second power assembly to move telescopically; and limiting rods are arranged on one sides, far away from the blanking frame, of the lifting table and the support rod, and the limiting rods are driven by a third power assembly to lift and descend.
6. The pipe cutting production line of claim 5, wherein the packet moving mechanism is located between two lifting tables, the packet moving mechanism comprises a stacking trolley and a ground rail, the stacking trolley is slidably mounted on the ground rail, and two sides of the stacking trolley are provided with liftable blocking rods.
7. The pipe cutting production line according to any one of claims 1 to 6, wherein the pipe cutting device comprises a cutting bed body and a cutting mechanism, the cutting bed body is provided with a first tail clamp, a middle clamp and a second tail clamp, the middle clamp is positioned at the pipe cutting mechanism, the first tail clamp is slidably mounted on a feeding section of the cutting bed body, the second tail clamp is slidably mounted on the cutting bed body and positioned on a discharging section of the pipe cutting mechanism, a slope structure for sliding off the pipe is arranged on the discharging section, and the discharging frame is positioned at the lower side of the slope structure.
8. The pipe cutting line according to any one of claims 1 to 6, the feeding device comprises a feeding stack, a gantry truss, a pipe conveying mechanism, a pipe clamping mechanism, a length measuring mechanism and a jacking mechanism, the feeding stack is positioned at one side of the gantry truss, the pipe conveying mechanism is arranged on the gantry truss, and the pipe conveying mechanism is positioned at the discharge port of the feeding stack, the upper part of the gantry truss is provided with a height limiting component, the height limiting component can move up and down to limit the height of the pipe on the pipe conveying mechanism, the jacking mechanism is positioned below the pipe conveying mechanism and can lift up to jack the pipe on the pipe conveying mechanism, the length measuring mechanism is positioned on one side of the jacking mechanism and can measure the length of the pipe on the jacking mechanism, and the pipe clamping mechanism is arranged on the gantry truss and can transfer the pipe on the jacking mechanism to the cutting device.
9. The pipe cutting line of claim 8, wherein the pipe conveying mechanism comprises a first chain set and a second chain set, the first chain set is located at the discharge port of the feeding stack, the second chain set is located at the discharge port of the first chain set, and the height limiting mechanism is located above the first chain set.
10. A pipe cutting production method is characterized by mainly comprising the following steps:
a1: the bundled pipes are placed in a feeding stack, and the pipes in the feeding stack are conveyed to a first chain under the driving of a material rolling belt;
a2: the height limiting plate descends to flatten the pipe on the first chain;
a3: the pipes on the first chain are conveyed forwards, when the first pipe is conveyed to the second chain, the first chain stops rotating, and only the first pipe is conveyed forwards along the second chain;
a3: the second chain conveys the pipe to a jacking mechanism, and the jacking mechanism drives the pipe to rise to a certain height;
a4: the length measuring mechanism returns to the original point after measuring the length of the pipe, and the system commands a corresponding number of pipe clamping mechanisms to clamp the pipe according to the length of the pipe;
a5: the pipe clamping mechanism sends the pipe to the cutting lathe body, and the pipe is supported by the supporting component;
a6: the first tail clamp clamps the tail end of the pipe, drags the pipe to move forwards to the middle clamp, and the middle clamp clamps the head end of the pipe and enters a cutting process;
a7: with the forward movement of the first tail clamp, the supporting component gradually falls down to make way for a moving space until the cutting of the pipe is finished;
a8: the cut pipe which meets the specified length is clamped by a second tail clamp and dragged to a blanking end, and a connecting and leading arm on a blanking frame is connected with the pipe and sends the pipe to a transmission assembly;
a9: the transmission assembly conveys the pipe to the pipe pushing assembly, and the pipe is pushed to the pipe blocking pin through the pipe pushing assembly;
a10: when the number of the pipes required by the packing width is reached, the pipe blocking pin falls down, the limiting rod and the support rod rise, and the pipe pushing assembly pushes a row of pipes onto the support rod and is aligned with the limiting rod;
a11: the left push plate pushes the pipes to enable the end faces of the pipes to be propped against the right baffle plate, so that a row of pipes are aligned;
a12: lifting the lifting platform to the height of the support rod, retracting the support rod into the blanking frame, flatly placing the pipe on the lifting platform, and dropping the lifting platform by the height of the pipe;
a13: the supporting rod extends out, the steps of A10-A12 are repeated, and a row of pipe materials are neatly stacked on the lifting platform;
a14: when the number of the pipes required by the packing height is reached, the lifting platform falls down, and the pipes are placed on the stacking trolley;
a15: and (4) lifting the stop levers at the two sides of the stacking trolley, stacking the pipes into a bag in order, and moving the pipe to a designated area along the ground rail.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102862.7A CN112276207B (en) | 2020-10-15 | 2020-10-15 | Pipe cutting production line and production method |
| PCT/CN2021/000116 WO2022077782A1 (en) | 2020-10-15 | 2021-06-02 | Pipe cutting production line and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102862.7A CN112276207B (en) | 2020-10-15 | 2020-10-15 | Pipe cutting production line and production method |
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| CN112276207A true CN112276207A (en) | 2021-01-29 |
| CN112276207B CN112276207B (en) | 2021-06-22 |
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| CN202011102862.7A Active CN112276207B (en) | 2020-10-15 | 2020-10-15 | Pipe cutting production line and production method |
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| WO (1) | WO2022077782A1 (en) |
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| CN115122414A (en) * | 2022-04-25 | 2022-09-30 | 唐山阿波罗智能设备有限公司 | Intelligent linear material machining and cutting system |
| CN115057200A (en) * | 2022-05-16 | 2022-09-16 | 奔腾激光(浙江)股份有限公司 | Full-automatic pipe feeding and distributing machine and method |
| CN115007931A (en) * | 2022-06-28 | 2022-09-06 | 重庆龙煜精密铜管有限公司 | Fixed-length cutting production line and cutting method for long-shaft parts |
| CN115007931B (en) * | 2022-06-28 | 2024-05-14 | 重庆龙煜精密铜管有限公司 | Long shaft part fixed-length cutting production line and cutting method thereof |
| CN117102625B (en) * | 2023-10-19 | 2024-01-05 | 太原市腾华轧辊有限公司 | Flame cutting machine of steel plate |
| CN117102625A (en) * | 2023-10-19 | 2023-11-24 | 太原市腾华轧辊有限公司 | Flame cutting machine of steel plate |
Also Published As
| Publication number | Publication date |
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| CN112276207B (en) | 2021-06-22 |
| WO2022077782A1 (en) | 2022-04-21 |
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