CN117300547B - Pump pipe production and processing technology and processing equipment thereof - Google Patents
Pump pipe production and processing technology and processing equipment thereof Download PDFInfo
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- CN117300547B CN117300547B CN202311522168.4A CN202311522168A CN117300547B CN 117300547 B CN117300547 B CN 117300547B CN 202311522168 A CN202311522168 A CN 202311522168A CN 117300547 B CN117300547 B CN 117300547B
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- 238000012545 processing Methods 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 104
- 238000005520 cutting process Methods 0.000 claims abstract description 54
- 238000005498 polishing Methods 0.000 claims abstract description 48
- 238000007667 floating Methods 0.000 claims abstract description 27
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000002994 raw material Substances 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 21
- 230000011218 segmentation Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 10
- 238000003754 machining Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a pump pipe production and processing technology and processing equipment thereof, comprising a processing base, wherein the top of the processing base passes through a conveying crawler belt, a positioning and adjusting assembly is arranged on the conveying crawler belt, a cutting assembly is arranged on one side of the top of the processing base, a polishing assembly is arranged on the inner side of the cutting assembly, a vertical welding system is arranged on the outer side of the polishing assembly, a floating U-shaped groove is formed in the processing base, hydraulic oil is contained in the floating U-shaped groove, and the vertical welding system is connected with the floating U-shaped groove; the cutting, polishing and welding are integrated and optimized, the traditional segmentation process is optimized, the transfer time is saved, the labor cost is saved, the two ends of the processing equipment can be welded synchronously in the welding process, and the welding efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of pump pipe production and processing, in particular to a pump pipe production and processing technology and processing equipment thereof.
Background
In the field of construction, concrete is often used, and in addition to a small amount of barreled concrete, a pump truck, also called a concrete pump truck, is often used in a large-scale building; the pump truck has the important components of a pump pipe, the pipe head of the pump pipe is a pipe joint which is specially processed, the pump pipe head is connected with a pipe body through welding, and the connection of each pipe is connected through a pipe clamp which is processed by a precision casting process;
In the prior art, the processing technology of the pump pipe is generally a sectional processing technology, different processing sections of the pump pipe are connected into a production line, different processing operations are carried out on the pump pipe at different sections on the production line, but for the pump pipe shown in fig. 10, the existing processing technology is used for processing the pump pipe at a single side because the pump pipe is bent, so that the processing time of the whole technology is prolonged, the processing efficiency is reduced, and when the pump pipe is processed, the existing sectional technology needs to be calibrated for a plurality of times, the different processing stages need to be repeatedly aligned, the phenomenon of welding asymmetry is easily caused by different alignment precision at two sides of the welding stage, and the yield of products is reduced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a pump pipe production and processing technology and processing equipment thereof, which are used for integrally optimizing cutting, polishing and welding, saving the transfer time, further synchronously processing two ends, reducing the repeated processing, synchronously welding two ends in the time-saving welding process and further improving the welding efficiency and accuracy.
The aim of the invention can be achieved by the following technical scheme:
The pump line production processing equipment comprises a processing base, wherein the top of the processing base passes through a conveying crawler belt, a positioning adjusting assembly is arranged on the conveying crawler belt, a cutting assembly is arranged on one side of the top of the processing base, a polishing assembly is arranged on the inner side of the cutting assembly, a vertical welding system is arranged on the outer side of the polishing assembly, a floating U-shaped groove is formed in the processing base, hydraulic oil is contained in the floating U-shaped groove, and the vertical welding system is connected with the floating U-shaped groove.
As a further scheme of the invention: the cutting assembly, the polishing assembly and the vertical welding systems are symmetrically arranged in two groups relative to the center line of the conveying crawler belt, and the two vertical welding systems are connected with two ends of the floating U-shaped groove.
As a further scheme of the invention: the cutting assembly comprises a first support arranged on the processing base, a rotating base is arranged on the inner side of the top of the first support, a protection top plate is connected with the rotating base through a rotating shaft in a rotating mode, a cutting wheel is installed at the bottom of the protection top plate in a rotating mode, and the cutting wheel is connected with a driving motor.
As a further scheme of the invention: the polishing assembly comprises a second support, an adjusting cylinder is arranged in the middle of the inner side surface of the second support, an output rod of the adjusting cylinder is connected with a mounting base, a deflection motor is mounted in the mounting base, the output rod of the deflection motor is connected with a polishing base, and a steel brush is arranged in the polishing base.
As a further scheme of the invention: the base of polishing is inside to be offered the joint groove, is provided with outer elasticity joint board on the joint groove lateral wall, is provided with interior elasticity joint board on the inside wall, all is provided with the joint spring between outer elasticity joint board and the joint groove lateral wall and between interior elasticity joint board and the joint groove inside wall, and the steel brush sets up the surface at outer elasticity joint board and interior elasticity joint board.
As a further scheme of the invention: the positioning adjusting assembly comprises a base fixed on the conveying track, one side of the base is rotationally connected with a connecting seat through a rotating rod, and the rotating rod is connected with a rotating motor.
As a further scheme of the invention: the vertical welding system comprises a third support, a sliding groove is formed in the middle of the third support, a welding assembly is slidably mounted in the sliding groove, a clamping assembly is arranged in the middle of the welding assembly, and a pump pipe hoop is clamped.
As a further scheme of the invention: the welding assembly comprises a piston plate arranged in a floating U-shaped groove, the top of the piston plate is connected with a lower moving plate, the lower moving plate penetrates through the floating U-shaped groove, the top of the lower moving plate is provided with a lower sliding block, the lower sliding block and a sliding groove are slidably mounted together, the inner side face of the top of the lower moving plate is connected with a fixed cylinder, the upper end of the fixed cylinder is connected with an upper moving plate, the upper moving plate is provided with an upper sliding block which is slidably mounted together with the sliding groove, a rotating cylinder is rotatably arranged on the fixed cylinder, a rotating motor is arranged on one side of the upper moving plate, the rotating motor is connected with a transmission gear, the transmission gear is meshed with a tooth groove formed in the outer shaft face of the rotating cylinder, a welding machine is arranged on one side of the rotating cylinder, and a supporting transverse plate is arranged at the front end of the rotating cylinder.
As a further scheme of the invention: a movable air cylinder is arranged on one side of the processing base, and a telescopic rod of the movable air cylinder penetrates through a floating U-shaped groove on one side and is connected with an inner piston plate.
As a further scheme of the invention: a pump pipe production and processing technology, which uses the processing equipment, comprises the following steps:
step one, horizontally fixing a bent steel pipe raw material, and cutting the steel pipe raw material to a fixed length by using processing equipment;
Sequentially polishing two ends of the pump pipe body obtained after cutting in processing equipment, wherein the polishing range is the inner caliber and the outer caliber of the pipe orifice;
Step three, adjusting the polished pump pipe body from a horizontal position to a vertical position, fixing a pump pipe hoop through processing equipment, and synchronously welding the pump pipe hoop with two ends of the pump pipe hoop;
step four, sleeving the wear-resistant sleeve into the pump pipe hoop after welding, and quenching the whole; the hardness of the inner wall of the pipeline after quenching reaches 50-65HRC.
And fifthly, arranging the quenched pump pipes together, and carrying out integral paint spraying treatment.
The invention has the beneficial effects that:
1. According to the invention, the cutting, polishing and welding are integrated and optimized by adopting the processing equipment, so that the transfer time and the labor cost are saved, and the two ends of the processing equipment can be synchronously welded in the welding process, so that the welding efficiency is further improved.
2. In order to integrate the welding process and improve the welding efficiency, two vertical welding systems capable of synchronously welding are arranged after polishing, and single multi-time welding is optimized to synchronous welding, so that the efficiency is improved on one hand, and the welding at two sides is more symmetrical and accurate on the other hand, and errors caused by the multi-time welding are avoided.
3. According to the invention, the vertical welding system at one side is driven by starting the movable air cylinder to correspond to the pipe orifice of the pump pipe body at the same side, and the other side can reversely move by the same distance to correspond to the pipe orifice at the other end due to the principle of the communicating vessel, so that synchronous welding is facilitated.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic illustration of the overall process flow of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the processing apparatus of the present invention;
FIG. 3 is a schematic view of a transverse cross-sectional structure of a processing apparatus according to the present invention;
FIG. 4 is a schematic view of the longitudinal cross-sectional structure of the processing apparatus of the present invention at a floating U-shaped groove;
FIG. 5 is a schematic view of a portion of the construction of a sanding assembly in accordance with the present invention;
FIG. 6 is a schematic view of the internal structure of the sanding assembly of the present invention;
FIG. 7 is a schematic view of a positioning adjustment assembly of the present invention;
FIG. 8 is a schematic view of the vertical welding system of the present invention;
FIG. 9 is a schematic view of a chute structure according to the present invention;
Fig. 10 is a schematic view of a prior art profiled pump tube.
In the figure: 1. processing a base; 11. cutting a blanking groove; 12. a floating U-shaped groove; 2. a cutting assembly; 21. a first bracket; 22. rotating the base; 24. a protective top plate; 25. a cutting wheel; 26. an angle adjusting motor; 3. a polishing assembly; 31. a second bracket; 32. a mounting base; 33. adjusting a cylinder; 34. polishing the base; 35. an outer elastic clamping plate; 36. a steel brush; 37. a clamping spring; 38. an inner elastic clamping plate; 39. a deflection motor; 4. a conveyor track; 5. a positioning adjustment assembly; 51. a base; 52. a connecting seat; 53. a rotating motor; 54. a limiting plate; 55. a clamp; 6. a vertical welding system; 61. a third bracket; 62. welding the assembly; 63. a clamping assembly; 64. a chute; 65. a moving cylinder; 621. an upper moving plate; 622. an upper slider; 623. a lower moving plate; 624. a lower slide block; 625. a piston plate; 626. a fixed cylinder; 627. a rotating cylinder; 628. a transmission gear; 629. a supporting cross plate; 6210. a welding machine; 6211. a welding gun; 631. fixing the connecting plate; 632. fixing the clamping cylinder; 633. a clamping plate; 634. adjusting a screw; 100. a pump tube; 101. a pump tube body; 102. pump tube collar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a pump pipe production process for producing and processing a pump pipe 100 as shown in fig. 10, optimizing a conventional process to improve the efficiency of the overall production process, the production process comprising the steps of:
step one, horizontally fixing a bent steel pipe raw material, and performing fixed-length cutting according to a required size by using processing equipment;
Sequentially polishing two ends of the pump pipe body 101 obtained after cutting in processing equipment, wherein the polishing range is the inner and outer calibers of the pipe orifice, so that the influence on subsequent processing is avoided;
Step three, adjusting the polished pump pipe body 101 from a horizontal position to a vertical position, fixing the pump pipe hoop 102 through processing equipment, and welding the pump pipe hoop 102 with two ends;
Step four, sleeving the wear-resistant sleeve into the pump pipe hoop 102 after welding, and integrally quenching, wherein a superaudio quenching machine is used in the quenching process, and a high-frequency heat treatment process is adopted to ensure that the hardness of the inner wall of the pipe reaches 50-65HRC; wherein, the superaudio quenching machine and the high-frequency heat treatment process are both in the prior art, and are not described herein.
And fifthly, arranging the quenched pump pipes 100 together, and carrying out integral paint spraying treatment to obtain the finished pump pipes 100.
The waste materials after fixed-length cutting in the first step fall into processing equipment to be collected, and recovery production is carried out after the waste materials are collected fully, so that the resource utilization rate is improved, and the production cost is further saved.
The cutting method in the first step is as follows: the curved steel pipe raw material is horizontally fixed on the positioning adjusting assembly 5 on the conveying crawler 4, wherein the middle part of the curved steel pipe raw material is fixed, the two ends of the curved steel pipe raw material extend outwards, the conveying crawler 4 conveys the curved steel pipe raw material rightwards (based on the view angle of fig. 2), when the curved steel pipe raw material moves to the position of the cutting assembly 2, the cutting assembly 2 cuts and removes the protruding part of the curved steel pipe raw material, the angle adjusting motor 26 is started to adjust the cutting angle before conveying, then the driving motor of the cutting wheel 25 is started, the cutting wheel 25 is driven to rotate to cut, the pump pipe body 101 is obtained after cutting, and the lengths of the two ends of the pump pipe body 101 after cutting are consistent.
The polishing method in the second step comprises the following specific steps: and (3) continuously conveying the cut pump pipe body 101 to the right, when pipe orifices on two sides of the pump pipe body 101 correspond to the polishing assemblies 3 on the same side, starting the adjusting air cylinders 33 on the corresponding sides to drive the polishing base 34 to extend, clamping the pipe orifices on the pump pipe body 101 through the outer elastic clamping plates 35 and the inner elastic clamping plates 38, then starting the deflection motor 39 to drive the polishing base 34 to rotate, and cleaning burrs cut by the pipe orifices through the inner steel brushes 36 to ensure smooth subsequent welding.
The welding method in the third step comprises the following specific steps: the pump pipe body 101 with polished two ends moves to a set position, the set position is that when the pump pipe body 101 deflects from a horizontal position to a vertical position, the center of the pump pipe body 101 and the center of the vertical welding system 6 are in the same vertical plane, when the pump pipe body 101 moves in place, the rotating motor 53 is started to drive the connecting seat 52 to rotate, the pump pipe body 101 is vertical, then the moving cylinder 65 is started to adjust the pump pipe collar 102 with one side installed to correspond to the center of the pipe mouth of the corresponding side of the pump pipe body 101, and as the vertical welding system 6 adopts the floating U-shaped groove 12 to synchronously drive, when the position of one side corresponds, the position of the other side corresponds, the driving device is started to drive the rotating cylinder 627 to rotate, and then the welding gun 6211 is driven to rotate, the welding guns 6211 on two sides perform synchronous welding operation, the pump pipe collars 102 on two sides are welded with the pump pipe body 101 together, and the pump pipe 100 is obtained, and the welding gun 6211 on the initial stage of the vertical welding system 6 is positioned at the right end, so that interference to the deflection process of the pump pipe body 101 is avoided.
In order to further optimize the traditional segmentation process, save transfer time and save the human cost, adopt processing equipment to integrate and optimize cutting, polishing and welding, and processing equipment can also weld both ends simultaneously in the welding process, further improved welding efficiency.
The machining equipment comprises a machining base 1 on a production line, a matching groove is formed in the top of the machining base 1 and is used for matching with a conveying crawler 4 to move for limiting and supporting, a positioning adjusting component 5 is further arranged on the conveying crawler 4 and used for fixing a raw steel pipe, deflection operation is further facilitated in the subsequent welding process, a cutting component 2 is further symmetrically arranged on the left side of the top of the machining base 1 relative to the center line of the conveying crawler 4 and used for cutting in a fixed length mode according to a required size, a polishing component 3 is symmetrically arranged on the right side of the cutting component 2 and positioned on the top of the machining base 1, a pipe orifice of a pump pipe body 101 after cutting is polished, burrs are removed and are conveniently welded in butt joint with a pump pipe hoop 102, a vertical welding system 6 is further symmetrically arranged on the right side of the top of the machining base 1, a floating U-shaped groove 12 is formed in the machining base 1, hydraulic oil is contained in the floating U-shaped groove 12, two vertical welding systems 6 are connected with two ends of the floating U-shaped groove 12, and synchronous adjustment of the vertical welding system 6 is achieved through a communicating vessel principle, and further synchronous welding of the subsequent synchronous welding is achieved.
In order to avoid multiple processing, therefore set up cutting assembly 2, polishing subassembly 3 and vertical welding system 6 at conveying track 4 bilateral symmetry, avoid unilateral processing to accomplish and need reciprocal processing opposite side, in order to retrieve to cut the raw materials simultaneously, cut the silo 11 that falls has been seted up to cutting assembly 2 position in the inside of processing base 1, retrieve to the abandonment steel pipe material of cutting, further cutting silo 11 that falls can extend polishing subassembly 3 below, collect the metal sweeps synchronization of polishing, saves the cost.
Wherein the cutting assembly 2 shown in fig. 2 and 3 includes the first support 21 of setting in the inside and outside both sides of processing base 1 to first support 21 is L shape, is provided with the rotation base 22 in first support 21 top inboard, and this rotation base 22 is connected with protection roof 24 through the pivot rotation, and the cutting wheel 25 is installed in the rotation of protection roof 24 bottom, and cutting wheel 25 is connected with driving motor, and the pivot is connected with angle adjustment motor 26, through angle adjustment motor 26's regulation, changes the deflection angle of cutting wheel 25, improves cutting efficiency, and further can be half surrounding type structure for safety protection roof 24, reserve the cutting side can, avoid the cutting to cause the waste material to burst, produces danger.
In order to further enable the welding process to be smoother, a polishing process is added in the traditional process, burrs of a pipe orifice are polished and removed, and welding is more complete, wherein the polishing assembly 3 shown in fig. 2-3 and fig. 5-6 comprises a second bracket 31 positioned on the inner side and the outer side of a processing base 1, an adjusting cylinder 33 is arranged in the middle of the inner side surface of the second bracket 31, an output rod of the adjusting cylinder 33 is connected with a mounting base 32, a deflection motor 39 is arranged in the mounting base 32, an output rod of the deflection motor 39 is connected with a polishing base 34, a steel brush 36 is arranged in the polishing base 34, and the pipe orifice clamped in the polishing base 34 is polished cleanly by rotating the polishing base 34;
Further for more abundant of polishing, be provided with outer elasticity joint board 35 on the joint groove lateral wall that base 34 offered of polishing, be provided with interior elasticity joint board 38 on the inside wall, and outer elasticity joint board 35 and interior elasticity joint board 38 all rotate and set up on the cell wall, further all be provided with joint spring 37 between outer elasticity joint board 35 and joint groove lateral wall and between interior elasticity joint board 38 and the joint groove inside wall, set up steel brush 36 at the surface of outer elasticity joint board 35 and interior elasticity joint board 38, realize further abundant joint to the mouth of pipe, and extrusion steel brush 36 and the pipe wall contact, the frictional force is bigger in the rotation, it is more abundant to clear away the burr.
As shown in fig. 7, the above-mentioned positioning adjustment assembly 5 capable of adjusting the position of the raw steel pipe includes a base 51 fixed on the conveyor track 4, the right side of the base 51 is rotatably connected with a connecting seat 52 through a rotating rod, the rotating rod is connected with a rotating motor 53, the rotating motor 53 drives the rotating rod to rotate so as to deflect the raw steel pipe, the deflecting direction is clockwise, the connecting seat 52 is hinged with a clamp 55, the clamp 55 fixed by bolts is opened when the uncut raw steel pipe needs to be fixed, the raw steel pipe is horizontally placed, the bolts are screwed again to fix the raw steel pipe, and a limiting plate 54 is further arranged on the base 51 to limit the deflecting range.
In order to integrate the welding process and improve the welding efficiency, two vertical welding systems 6 capable of synchronously welding are arranged after polishing, and single repeated welding is optimized to synchronous welding, so that the efficiency is improved on one hand, and welding on two sides is more symmetrical and accurate on the other hand, and errors caused by repeated welding are avoided.
As shown in fig. 2, 3, 4, 8 and 9, the vertical welding system 6 comprises a third bracket 61 arranged at the right side end of the processing base 1, wherein the middle parts of the two symmetrical third brackets 61 are respectively provided with a chute 64, a welding assembly 62 is slidably arranged in the chute 64, and a clamping assembly 63 is further arranged in the middle part of the welding assembly 62 and is used for positioning and clamping a pump pipe clamp 102 before welding;
The clamping assembly 63 comprises a fixed connecting plate 631 connected to the middle of the welding assembly 62, a fixed clamping cylinder 632 connected to the outer side surface of the fixed connecting plate 631, a plurality of adjusting screws 634 connected to the outer side end of the fixed clamping cylinder 632 in an axial threaded manner, a clamping plate 633 connected to the bottoms of the adjusting screws 634 in a rotating manner, and the clamping plate 633 in an arc shape, so that the pump pipe clamp 102 can be clamped, and the pump pipe clamp 102 can be clamped at the center part by synchronously adjusting the adjusting screws 634 to be in butt joint with pipe orifices at two ends of the pump pipe body 101;
In order to further realize synchronous adjustment, a piston plate 625 is arranged in the welding component 62, two piston plates 625 are arranged at the top end of the floating U-shaped groove 12, a lower moving plate 623 is connected to the top of the piston plate 625, the lower moving plate 623 penetrates through the floating U-shaped groove 12, lower sliding blocks 624 are arranged at two sides of the top of the lower moving plate 623 and close to one end of the third bracket 61, the two lower sliding blocks 624 and the sliding groove 64 are slidably mounted together, a fixed cylinder 626 is connected to the inner side surface of the top of the further lower moving plate 623, an upper moving plate 621 is connected to the upper end of the fixed cylinder 626, upper sliding blocks 622 are symmetrically arranged at one end of the upper moving plate 621 close to the third bracket 61, and the two upper sliding blocks 622 and the sliding groove 64 are slidably mounted together; and the fixed connection plate 631 is connected with the bottom of the upper moving plate 621 for synchronous adjustment.
Because the fixed pump pipe body 101 cannot rotate, a rotating welding structure is required to be designed for realizing welding, a rotating cylinder 627 is rotationally arranged on a fixed cylinder 626, a rotating motor is arranged on one side of an upper moving plate 621, the rotating motor is connected with a transmission gear 628, the transmission gear 628 is meshed with a tooth slot formed in the outer axial surface of the rotating cylinder 627, the rotating cylinder 627 is driven to rotate by starting the rotating motor, a welding machine 6210 is arranged on one side of the further rotating cylinder 627, a supporting cross plate 629 is arranged on one side, close to the rotating cylinder 627, of the front end of the rotating cylinder 627, a welding gun 6211 is arranged on the supporting cross plate 629, the rotating cylinder 627 can drive the welding machine 6210 and the welding gun 6211 to synchronously move, and the welding gun 6211 is started to perform welding at the joint of the corresponding pump pipe body 101 and the pump pipe ferrule 102;
Further, in order to flexibly adjust the positions of the vertical welding systems 6 at two ends, a movable air cylinder 65 is arranged at one side of the processing base 1, a telescopic rod of the movable air cylinder 65 penetrates through a floating U-shaped groove 12 at one side and is connected with an internal piston plate 625, a vent hole (not shown in the figure) is formed between the further floating U-shaped groove 12 and the outside, the movable air cylinder 65 is started to push the vertical welding system 6 at one side to correspond to the pipe orifice of the pump pipe body 101 at the same side, and the other side can reversely move by the same distance due to the principle of a communicating vessel and corresponds to the pipe orifice at the other end, so that synchronous welding is facilitated.
For more stable movement, the chute 64 is configured in a stepped shape, and the upper slider 622 and the lower slider 624 are configured in a stepped shape to maintain stable sliding.
When the invention is used, the conveying crawler belt 4 conveys the steel pipe raw materials which are fixed on the positioning adjusting component 5 to the cutting component 2, the cutting wheels 25 at the two ends are used for cutting to obtain a required pump pipe body 101, the pump pipe body 101 is continuously conveyed, when the pipe orifices at the two sides of the pump pipe body 101 correspond to the polishing components 3 at the same side, the adjusting air cylinders 33 at the corresponding sides are started to drive the polishing base 34 to extend and are clamped on the pipe orifices of the pump pipe body 101, the outer elastic clamping plate 35 and the inner elastic clamping plate 38 are clamped, the deflection motor 39 is started to drive the polishing base 34 to rotate, burrs cut by the pipe orifices are cleaned through the steel brushes 36 on the outer elastic clamping plate 35 and the inner elastic clamping plate 38, after the two pipe orifices are cleaned, the pipe orifices are continuously conveyed and conveyed between the two vertical welding systems 6, the rotating motor 53 is started to drive the rotating motor 53 to deflect, the pump pipe body 101 is deflected to be vertical from the horizontal position, then the moving cylinder 65 is started to squeeze the piston plate 625 on the same side, the piston plate 625 drives the lower moving plate 623 to move, the lower moving plate 623 drives the fixed cylinder 626 to move, the pump pipe clamp 102 in the middle of the fixed cylinder 626 is abutted with the corresponding pipe orifice, the pump pipe clamp 102 on the other side is abutted with the pipe orifice due to the principle of a communicating vessel, the rotating motor is started to drive the rotating cylinder 627 to rotate, and the rotating cylinder 627 drives the welding gun 6211 to perform circumferential welding. The welded pump pipe 100 is transported by the conveyor track 4 to a quenching step for further processing.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. The pump pipe production and processing equipment comprises a processing base (1), and is characterized in that the top of the processing base (1) penetrates through a conveying crawler belt (4), a positioning adjusting component (5) is arranged on the conveying crawler belt (4), a cutting component (2) is arranged on one side of the top of the processing base (1), a polishing component (3) is arranged on the inner side of the cutting component (2), a vertical welding system (6) is arranged on the outer side of the polishing component (3), a floating U-shaped groove (12) is formed in the processing base (1), hydraulic oil is contained in the floating U-shaped groove (12), and the vertical welding system (6) is connected with the floating U-shaped groove (12);
the cutting assembly (2), the polishing assembly (3) and the vertical welding system (6) are symmetrically arranged with respect to the central line of the conveying crawler belt (4), and the two vertical welding systems (6) are connected with the two ends of the floating U-shaped groove (12);
The positioning adjusting assembly (5) comprises a base (51) fixed on the conveying crawler belt (4), one side of the base (51) is rotatably connected with a connecting seat (52) through a rotating rod, and the rotating rod is connected with a rotating motor (53);
The vertical welding system (6) comprises a third bracket (61), a chute (64) is formed in the middle of the third bracket (61), a welding assembly (62) is slidably arranged in the chute (64), a clamping assembly (63) is arranged in the middle of the welding assembly (62), and a pump pipe hoop (102) is clamped;
The welding assembly (62) comprises a piston plate (625) arranged in a floating U-shaped groove (12), the top of the piston plate (625) is connected with a lower moving plate (623), the lower moving plate (623) penetrates through the floating U-shaped groove (12) and is arranged, a lower sliding block (624) is arranged at the top of the lower moving plate (623), the lower sliding block (624) and a sliding groove (64) are slidably mounted together, the inner side surface of the top of the lower moving plate (623) is connected with a fixed cylinder (626), the upper end of the fixed cylinder (626) is connected with an upper moving plate (621), the upper sliding block (622) is arranged on the upper moving plate (621) and is slidably mounted with the sliding groove (64), a rotating cylinder (627) is rotatably arranged on the fixed cylinder (626), a rotating motor is arranged on one side of the upper moving plate (621), the rotating motor is connected with a transmission gear (628), the transmission gear (628) is meshed with a tooth groove formed in the surface of the rotating cylinder (627), a welding machine (6210) is mounted on one side of the rotating cylinder (627), the front end of the rotating cylinder (627) is provided with a supporting transverse plate (629), and a welding gun (6211) is mounted on the supporting transverse plate (629);
A movable air cylinder (65) is arranged on one side of the processing base (1), and a floating U-shaped groove (12) on the penetrating side of a telescopic rod of the movable air cylinder (65) is connected with an inner piston plate (625).
2. A pump pipe production and processing device according to claim 1, characterized in that the cutting assembly (2) comprises a first bracket (21) arranged on the processing base (1), a rotating base (22) is arranged on the inner side of the top of the first bracket (21), the rotating base (22) is rotatably connected with a protective top plate (24) through a rotating shaft, a cutting wheel (25) is rotatably arranged at the bottom of the protective top plate (24), and the cutting wheel (25) is connected with a driving motor.
3. Pump line production and processing equipment according to claim 1, characterized in that the polishing assembly (3) comprises a second bracket (31), an adjusting cylinder (33) is mounted in the middle of the inner side surface of the second bracket (31), an output rod of the adjusting cylinder (33) is connected with a mounting base (32), a deflection motor (39) is mounted in the mounting base (32), an output rod of the deflection motor (39) is connected with a polishing base (34), and a steel brush (36) is arranged in the polishing base (34).
4. A pump pipe production and processing device according to claim 3, characterized in that a clamping groove is formed in the polishing base (34), an outer elastic clamping plate (35) is arranged on the outer side wall of the clamping groove, an inner elastic clamping plate (38) is arranged on the inner side wall, clamping springs (37) are arranged between the outer elastic clamping plate (35) and the outer side wall of the clamping groove and between the inner elastic clamping plate (38) and the inner side wall of the clamping groove, and steel brushes (36) are arranged on the surfaces of the outer elastic clamping plate (35) and the inner elastic clamping plate (38).
5. A pump pipe production process using the pump pipe production process apparatus according to any one of claims 1 to 4, comprising the steps of:
step one, horizontally fixing a bent steel pipe raw material, and cutting the steel pipe raw material to a fixed length by using processing equipment;
Sequentially polishing two ends of the pump pipe body (101) obtained after cutting in processing equipment, wherein the polishing range is the inner caliber and the outer caliber of a pipe orifice;
Step three, adjusting the polished pump pipe body (101) from a horizontal position to a vertical position, fixing the pump pipe hoop (102) through processing equipment, and synchronously welding the pump pipe hoop and two ends of the pump pipe hoop (102);
step four, sleeving the wear-resistant sleeve into a pump pipe hoop (102) after welding, and quenching the whole; the hardness of the inner wall of the pipeline after quenching reaches 50-65HRC;
and fifthly, arranging the quenched pump pipes (100) together, and carrying out integral paint spraying treatment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311522168.4A CN117300547B (en) | 2023-11-15 | 2023-11-15 | Pump pipe production and processing technology and processing equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311522168.4A CN117300547B (en) | 2023-11-15 | 2023-11-15 | Pump pipe production and processing technology and processing equipment thereof |
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| CN117300547A CN117300547A (en) | 2023-12-29 |
| CN117300547B true CN117300547B (en) | 2024-05-28 |
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| CN116857858A (en) * | 2018-07-17 | 2023-10-10 | 大金工业株式会社 | Hot water manufacturing device |
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| CN102962655A (en) * | 2012-11-26 | 2013-03-13 | 衡阳华菱钢管有限公司 | Method for forming tube die blank by using hydraulic punched bottle preform |
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| CN117300547A (en) | 2023-12-29 |
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