CN115415736A - Method for manufacturing stainless steel pipe - Google Patents
Method for manufacturing stainless steel pipe Download PDFInfo
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- CN115415736A CN115415736A CN202210629634.8A CN202210629634A CN115415736A CN 115415736 A CN115415736 A CN 115415736A CN 202210629634 A CN202210629634 A CN 202210629634A CN 115415736 A CN115415736 A CN 115415736A
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 139
- 239000010935 stainless steel Substances 0.000 title claims abstract description 139
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 78
- 238000000227 grinding Methods 0.000 claims abstract description 64
- 238000005498 polishing Methods 0.000 claims abstract description 58
- 238000005520 cutting process Methods 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims description 23
- 238000009966 trimming Methods 0.000 claims description 13
- 244000025254 Cannabis sativa Species 0.000 claims description 6
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 6
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 6
- 235000009120 camo Nutrition 0.000 claims description 6
- 235000005607 chanvre indien Nutrition 0.000 claims description 6
- 239000011487 hemp Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 22
- 230000032258 transport Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007517 polishing process Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
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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
Abstract
The invention discloses a method for manufacturing a stainless steel pipe, and provides a method for manufacturing a stainless steel pipe with a good manufacturing effect. S1, uncoiling a steel strip, and pretreating: leading out the steel strip from the steel coil, and removing burrs and rolling; s2, pipe making by a pipe making machine: the pretreated steel strip enters a tube making machine and is rolled into a tube through a plurality of adjusting rollers; s3, welding and polishing: welding the formed pipe by a welding gun, and grinding and polishing the welding line; s4, cutting and collecting; cutting the stainless steel pipe according to the required size, and transferring to collection. The invention has the beneficial effects that: the flatness of the steel belt before pipe making is ensured, and a good effect of the stainless steel pipe making is ensured; the seam is trimmed and polished, so that welding wires can be conveniently filled by a welding gun, polishing difficulty after welding is reduced, and the forming quality of the stainless steel pipe is improved; four post-welding grinding and polishing processes ensure the forming quality of the stainless steel pipe; the cutting stability and the cutting precision are ensured; need not manual operation and transports, avoid meeting accident when manual operation.
Description
Technical Field
The invention relates to the technical field related to stainless steel pipe manufacturing, in particular to a manufacturing method of a stainless steel pipe.
Background
The stainless steel pipe is a hollow long-strip cylindrical steel material, has a wide application range, is generally used as a pipeline for conveying fluid, is mainly widely used for industrial pipelines such as petrochemical engineering, medical food, light industry instruments and the like, mechanical structural components and the like, is manufactured by rolling steel strips into a steel pipe during manufacturing, and is manufactured into a required steel pipe after a series of polishing processing and blanking. The existing manufacturing method has some defects, so that the manufacturing effect of the stainless steel pipe is poor.
Chinese patent application publication no: CN 113275408A, application publication date: 2021.08.20, discloses a process and equipment for producing sanitary stainless steel pipes, comprising (1) forming and welding: feeding the uncoiled stainless steel to a forming machine; welding the seam of the formed stainless steel pipe, and cooling by using protective gas during welding; leveling the welding seam on the outer surface of the welded stainless steel pipe by using a grinding machine; (2) solution annealing: pushing the stainless steel pipe with the leveled weld joint into a continuous heating furnace for heating at 120 ℃, then carrying out non-oxidation heat treatment in a heat treatment furnace at 1050 ℃, and cooling the finished stainless steel pipe by using a cooling water jacket when the stainless steel pipe is discharged from the furnace, wherein the outlet temperature of the finished stainless steel pipe is 32-38 ℃; and (3) sizing and straightening: rolling the stainless steel pipe subjected to solid solution cooling by using a rolling mill to enable the stainless steel pipe to meet the production standard; and (4) stain removal: and (4) cleaning oil stains and impurities on the inner wall and the outer wall of the stainless steel pipe by using degreasing fluid. The setting of this scheme has only guaranteed the relevant effect of polishing, but does not obviously promote to other preparation production effects.
Therefore, a method for manufacturing a stainless steel tube is needed to improve the manufacturing effect of the stainless steel tube.
Disclosure of Invention
The invention provides a method for manufacturing a stainless steel pipe with a good manufacturing effect, aiming at overcoming the defect of poor manufacturing effect of the stainless steel pipe in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for manufacturing a stainless steel tube comprises the following steps,
s1, uncoiling a steel strip, and pretreating: leading out the steel strip from the steel coil, and removing burrs and rolling the steel strip;
s2, pipe making by a pipe making machine: the pretreated steel strip enters a tube making machine and is rolled into a tube through a plurality of adjusting rollers;
s3, welding and polishing: welding the formed pipes by a welding gun, and grinding and polishing the welding seams;
s4, cutting and collecting; cutting the stainless steel pipe according to the required size, and transferring to collection.
When the stainless steel pipe is processed, the stainless steel strip is rolled to form the stainless steel pipe. When the stainless steel pipe is manufactured, the stainless steel belt is firstly uncoiled, burrs are removed from two side edges of the stainless steel belt and the two side edges of the stainless steel belt are rolled, the quality of the finished pipe is improved, and the manufacturing effect of the finished pipe of the stainless steel pipe is guaranteed. After the uncoiling pretreatment is finished, the stainless steel strip enters a pipe making machine, and is rolled into a stainless steel pipe through a plurality of adjusting rollers. And then welding the slotted part by using a welding gun to finish the manufacture of the stainless steel pipe. And after welding is finished, grinding and polishing the welding line to ensure the quality of the stainless steel pipe. And cutting the stainless steel pipe to length after the completion, cutting the stainless steel pipe into stainless steel pipes with specified size requirements through a cutting machine, transferring to a specified position, collecting, and packaging.
As preferred, adopt the method of step S1-S4 to make stainless steel pipe and need adopt stainless steel tube manufacturing machine, stainless steel tube manufacturing machine is including the preprocessing device of opening a book, tuber, welding set, cutting machine and the collection device that arrange in proper order, it is provided with the arrangement subassembly to open a book preprocessing device near tuber one side, tuber includes the adjustment roller set, the adjustment roller set coaxial line is arranged, welding set has set gradually the welder of subassembly, adjustable welding angle to and polishing subassembly, the cutter bottom connection has sliding assembly, collection device is provided with the turnover platform and arranges the collection frame in turnover platform side in, the turnover platform is connected with slidable push tube piece. The stainless steel pipe manufacturing machine is characterized in that an uncoiling pretreatment device, a pipe manufacturing machine, a welding device, a cutting machine and a collecting device are arranged in a streamline form, the uncoiling pretreatment device is used for realizing pretreatment such as uncoiling, deburring and roll leveling of a stainless steel belt, an adjusting roller set arranged on the pipe manufacturing machine is coaxially arranged to ensure that the stainless steel belt is made into a straight pipe when passing through the adjusting roller set, the pipe manufacturing quality of the stainless steel pipe is ensured, a grinding assembly arranged on the welding device can grind a seam of the stainless steel pipe which is grinded into a pipe before welding and ensure the welding quality, an angle of a welding gun can be adjusted to ensure that the welding position is accurate, a polishing assembly arranged on the pipe after welding is completed can grind and polish the seam, the manufacturing effect of the stainless steel pipe is ensured, a sliding assembly is arranged at the bottom of the cutting machine and can drive the cutting machine to slide, the cutting position is adjusted to ensure that the stainless steel pipe can be cut to a fixed length and stainless steel pipe with different sizes, a pipe pushing block arranged on a rotary table can push the stainless steel pipe to a frame, manual operation is avoided, the working effect, and the potential safety hazard during manual operation is also avoided.
Preferably, the uncoiling pretreatment device is provided with an uncoiling shaft for placing a steel belt, the finishing assembly comprises a burr removing block and a leveling roller set, the burr removing block is arranged between the uncoiling shaft and the leveling roller set, a mounting hole is formed in the middle of the burr removing block, a grinding block is arranged inside the mounting hole, the cross section of the grinding block is triangular, and the leveling roller set comprises two leveling rollers which are arranged up and down. The uncoiling shaft is used for installing a stainless steel strip, a mounting hole is formed in the middle of the burr removing block, grinding blocks are arranged on the upper top surface and the lower bottom surface of the mounting hole, the cross section of each grinding block is triangular, when the stainless steel strip passes through the mounting hole, the grinding blocks can polish the stainless steel strip to remove burrs, and then through a leveling roller and a leveling roller, the stainless steel strip is guaranteed to be flat before entering the tube making machine, and the effect of follow-up tube making is guaranteed.
Preferably, the adjusting roller set comprises a first flanging U-shaped roller set, a second flanging U-shaped roller set, a first pipe forming roller set and a second pipe forming roller set which are sequentially arranged, the width of the second flanging U-shaped roller set is smaller than that of the first flanging U-shaped roller set, and the inner diameter of the second pipe forming roller set is smaller than that of the first pipe forming roller set. The first flanging U-shaped roller set and the second flanging U-shaped roller set are provided with a press roller and a press roller groove which are arranged up and down, wherein the press roller and the press roller groove of the first flanging U-shaped roller set are larger than those of the second flanging U-shaped roller set, the mode of gradually reducing the rolling inner diameter is adopted for processing when flanging is carried out, the first pipe forming roller set and the second pipe forming roller set are provided with two press rollers which are arranged in parallel front and back, arc-shaped annular grooves are formed in the two press rollers, the contour inner diameter formed by the two press rollers in the first pipe forming roller set is larger than that formed by the two press rollers in the second pipe forming roller set, the stainless steel belt can be gradually deformed by the mode of the structure, the stainless steel belt is enabled to be good in pipe forming effect, the steel belt is prevented from being folded when the pipe is formed, and the pipe forming effect of the stainless steel pipe is ensured.
Preferably, the polishing assembly is provided with a polishing block, the polishing block is provided with a polishing hole, the inner top of the polishing hole is provided with a trimming polishing block, the cross section of the trimming polishing block is a triangle with a pointed end facing downwards, and the trimming polishing block and the welding gun are arranged on the same vertical plane. The polishing blocks are arranged between the welding gun and the pipe making machine, the polishing blocks are provided with two grooves which are arranged up and down, the polishing holes are formed by grooves formed in the two polishing blocks, the inner diameter of each polishing hole is the same as the outer diameter of a stainless steel pipe made by the pipe making machine, the trimming polishing blocks are arranged at the upper top of the polishing holes and close to the welding gun, the trimming polishing blocks can perform trimming polishing on a seam opening of the stainless steel pipe passing through the polishing holes, a V-shaped groove is formed in the seam opening of the stainless steel pipe after the trimming polishing, welding wires are conveniently filled by the welding gun, the welding seams cannot exceed the outer wall surface of the stainless steel pipe after welding is ensured to be too much, the polishing difficulty is reduced, and the forming quality of the stainless steel pipe is improved.
Preferably, the welding gun is connected with a mechanical arm. The position of the welding gun is controlled to move through the mechanical arm, the welding gun is guaranteed to be aligned to a seam opening of the stainless steel pipe from the pipe making machine, the welding position is guaranteed to be accurate, and the welding quality is guaranteed.
Preferably, the polishing component is provided with a polishing barrel, a grinding wheel ring, a wax wheel ring, a hemp wheel ring and a cloth wheel ring are sequentially arranged in the polishing barrel, and the grinding wheel ring is arranged on one side close to the welding gun. After four grinding and polishing processes of the grinding wheel ring, the wax wheel ring, the hemp wheel ring, the cloth wheel ring and the like, the forming quality of the stainless steel pipe is ensured.
Preferably, the sliding assembly is provided with a base and a sliding rail, the base corresponds to the sliding rail, the bottom of the cutting machine is connected with the base, a fixed clamping block is arranged on the base, and the fixed clamping block is connected with the pushing cylinder. The sliding assembly comprises a base and a sliding rail, wherein the base corresponds to the sliding rail, the base can slide on the sliding rail, the base is connected with the bottom of the cutting machine and can drive the cutting machine to slide, a fixed clamping block is arranged on the upper portion of the base and connected with a pushing cylinder, the fixed clamping block comprises a fixed block and a movable block, the movable block is connected with the pushing cylinder, the pushing cylinder can push the movable block to clamp and fix the stainless steel pipe, the stability of the stainless steel pipe during cutting is guaranteed, errors in cutting size are avoided, the fixed-size cutting precision is guaranteed, and the manufacturing quality of the stainless steel pipe is guaranteed.
Preferably, the bottom surface of the base is connected with a sliding block, a sliding rail is arranged below the base, the sliding block is embedded into the sliding rail and is in sliding connection with the sliding rail, a connecting block is arranged on the side wall of the base, a threaded hole is formed in the connecting block, the threaded hole is connected with a screw rod, the screw rod is connected with the sliding rail, and the end of the screw rod is connected with a rotating motor. Be provided with the spout on the slide rail, the slider is embedded into in the spout, can follow the spout and slide, the slider constitutes the guide effect with the spout, even there is the connecting block in the side of base, the screw hole that sets up on the connecting block cup joints with the screw rod that sets up on the slide rail, rotation through the screw rod can make the connecting block slide and drive the cutting machine motion along the screw rod, the rate of motion of the cutting machine that the relative motion through screw rod and connecting block drove is the same with the tubulation speed of stainless steel pipe, guarantee to realize the scale cutting operation of cutting machine when tubulation, guarantee the preparation effect of stainless steel pipe.
As preferred, collect the frame and have enough to meet the need the platform and be the V type, collect frame lateral wall and have enough to meet the need platform lateral wall parallel and level, one side inner wall that the frame was kept away from to the turnover platform is provided with the connecting hole, the push pipe piece arrange in the connecting hole and with connecting hole sliding connection, the connecting hole is connected with telescopic cylinder, telescopic cylinder is connected with the push pipe piece. Turnover platform and collection frame are adjacent and parallel arrangement, in the ejector sleeve piece embedding connecting hole of the inner wall setting of turnover platform, can outwards slide under telescopic cylinder's pushing action, and then can realize releasing the stainless steel pipe from the turnover platform, get into in the collection frame, collect the frame design V type, guarantee that the stainless steel pipe rolls down along the inner wall of the V type of collecting the frame when shifting out from the turnover platform, make things convenient for the transportation of stainless steel pipe, make simultaneously and need not manual operation and transport, make easy operation, avoid meeting accident when manual operation.
The invention has the beneficial effects that: deburring and roll-flattening operations are carried out before pipe making, so that the flatness of a steel belt before pipe making is ensured, and a good effect of stainless steel pipe making is ensured; the stainless steel band can be gradually deformed by adjusting the roller set, so that the stainless steel band has a good tube forming effect, the steel band is prevented from being folded during tube forming, and the tube forming effect of the stainless steel tube is ensured; the seam is trimmed and polished, so that welding wires can be conveniently filled by a welding gun, polishing difficulty after welding is reduced, and the forming quality of the stainless steel pipe is improved; after four processes of grinding and polishing after welding, the forming quality of the stainless steel pipe is ensured; the stainless steel pipe is clamped by the fixed clamping block when being cut, so that the cutting stability and the cutting precision are ensured; the turnover is collected, need not manual operation and transports for easy operation avoids meeting accident when manual operation.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the unwinding pretreatment device of the present invention;
FIG. 3 is a perspective view of the pipe maker of the present invention;
FIG. 4 is a perspective view of the welding apparatus of the present invention;
FIG. 5 is a cross-sectional view of a polishing cartridge according to the present invention;
FIG. 6 is a perspective view of the cutting machine of the present invention;
FIG. 7 is a top view of the cutting and collection apparatus of the present invention;
figure 8 is a cross-sectional view of the epicyclic stage of the present invention.
In the drawings, there is shown in the drawings,
1. the automatic pipe polishing device comprises an uncoiling pretreatment device, 2. A pipe making machine, 3. A welding device, 4. A cutting machine, 5. A collecting device, 10. A finishing assembly, 11. An uncoiling shaft, 12. A burr removing block, 13. A leveling roller set, 14. A mounting hole, 15. A grinding block, 16. A leveling roller, 20. An adjusting roller set, 21. A first flanging U-shaped roller set, 22. A second flanging U-shaped roller set, 23. A first pipe forming roller set, 24. A second pipe forming roller set, 30. A grinding assembly, 31. A welding gun, 32. A polishing assembly, 33. A grinding block, 34. A grinding hole, 35. A shaping grinding block, 36. A mechanical arm, 37. A polishing cylinder, 40. A sliding assembly, 41. A base, 42. A sliding rail, 43. A fixed clamping block, 44. A pushing cylinder, 45. A sliding block, 46. A connecting block, 47. A threaded hole, 48. A screw rod, 49. A rotating motor, 50. A peripheral turntable, 51. A collecting frame, 52. A connecting hole, 53. A pushing pipe block, 54. A telescopic cylinder, 370. A sand wheel ring, 372, a wax wheel ring 373. A hemp ring.
Detailed Description
The invention is further described with reference to the following figures and detailed description. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Example 1, as shown in fig. 1 to 8, a method for manufacturing a stainless steel pipe comprises the following steps,
s1, uncoiling a steel strip, and pretreating: leading out the steel strip from the steel coil, and removing burrs and rolling;
s2, pipe making by a pipe making machine: the pretreated steel strip enters a tube making machine and is rolled into a tube through a plurality of adjusting rollers;
s3, welding and polishing: welding the formed pipe by a welding machine, and grinding and polishing the welding line;
s4, cutting and collecting; cutting the stainless steel pipe according to the required size, and transferring to collection.
Adopt the method of step S1-S4 to make stainless steel pipe and need adopt stainless steel tube manufacturing machine, stainless steel tube manufacturing machine is including the pretreatment device 1 of opening a book, tuber 2, welding set 3, cutting machine 4 and the collection device 5 that arrange in proper order, it is provided with arrangement subassembly 10 to open a book pretreatment device 1 near tuber 2 one side, tuber 2 includes adjusting roller set 20, adjusting roller set 20 coaxial arrangement, welding set 3 has set gradually subassembly 30, the adjustable welding angle' S of polishing welder 31 to and polishing subassembly 32, 4 bottoms of cutting machine are connected with slip subassembly 40, collection device 5 is provided with week revolving stage 50 and arranges the collection frame 51 of week revolving stage 50 side in, week revolving stage 50 is connected with slidable ejector pad 53.
The uncoiling pretreatment device 1 is provided with an uncoiling shaft 11 for placing a steel belt, the arrangement component 10 comprises a burr removal block 12 and a leveling roller group 13, the burr removal block 12 is arranged between the uncoiling shaft 11 and the leveling roller group 13, a mounting hole 14 is formed in the middle of the burr removal block 12, a grinding block 15 is arranged inside the mounting hole 14, the cross section of the grinding block 15 is triangular, and the leveling roller group 13 comprises two leveling rollers 16 which are arranged up and down.
The adjusting roller set 20 comprises a first flanging U-shaped roller set 21, a second flanging U-shaped roller set 22, a first tube forming roller set 23 and a second tube forming roller set 24 which are sequentially arranged, the width of the second flanging U-shaped roller set 22 is smaller than that of the first flanging U-shaped roller set 21, and the inner diameter of the second tube forming roller set 24 is smaller than that of the first tube forming roller set 23.
The grinding assembly 30 is provided with a grinding block 33, the grinding block 33 is provided with a grinding hole 34, the inner top of the grinding hole 34 is provided with a trimming grinding block 35, the cross section of the trimming grinding block 15 is in a triangular shape with a pointed end facing downwards, and the trimming grinding block 35 and the welding gun 31 are arranged on the same vertical plane.
The welding gun 31 is connected to a robot arm 36. The polishing assembly 32 is provided with a polishing barrel 37, the inner wall of the polishing barrel 37 is sequentially provided with a grinding wheel ring 370, a wax wheel ring 371, a hemp wheel ring 372 and a cloth wheel ring 373, and the grinding wheel ring 370 is arranged on one side close to the welding gun 31.
The sliding assembly 40 is provided with a base 41 and a sliding rail 42, the base 41 corresponds to the sliding rail 42, the bottom of the cutting machine 4 is connected with the base 41, a fixed block 43 is arranged on the base 41, and the fixed block 43 is connected with a pushing cylinder 44.
Collect frame 51 and turnover platform 50 and be the V type, collect frame 51 lateral wall and turnover platform 50 lateral walls parallel and level, one side inner wall that turnover platform 50 kept away from and collect frame 51 is provided with connecting hole 52, push away pipe block 53 arrange in connecting hole 52 and with connecting hole 52 sliding connection, connecting hole 52 is connected with telescopic cylinder 54, telescopic cylinder 54 is connected with push away pipe block 53.
The working principle of the invention is as follows: as shown in fig. 1 to 8, an unwinding preprocessing device 1, a pipe making machine 2, a welding device 3, a cutting machine 4, and a collecting device 5 are arranged in this order. Wherein, be provided with in the pretreatment device of opening a roll 1 and open a roll 11 and put up subassembly 10, open a roll 11 and be used for placing the stainless steel coil of strip. The arrangement component 10 comprises a burr removing block 12 and a leveling roller group 13, wherein the burr removing block 12 is arranged on the left side of the leveling roller group 13, a stainless steel strip directly enters a mounting hole 14 formed in the burr removing block 12 after being unfolded from a decoiling shaft 11, grinding blocks 15 are arranged on the upper top surface and the lower bottom surface in the mounting hole 14, the grinding blocks 15 can polish the stainless steel strip, meanwhile, a dust suction groove is formed in each grinding block 15 and used for absorbing dust particles generated when the grinding blocks polish the stainless steel strip, and the dust particles generated by polishing can not enter the next process to influence the forming effect of the stainless steel tube. After polishing, the stainless steel strip enters the leveling roller set 13, and the two leveling rollers 16 arranged up and down flatten the stainless steel strip, so that the stainless steel strip entering the tube making machine 2 is guaranteed to be flat, and the effect of tube making and forming of the stainless steel strip is guaranteed. Tuber 2 is provided with adjustment roller set 20, wherein the adjustment roller set is including the first turn-ups U type roller set 21 that arranges in proper order, second turn-ups U type roller set 22, first one-tenth pipe roller set 23 and second one-tenth pipe roller set 24, be provided with a plurality of transition roller sets between each roller set, a forming status for adjusting the stainless steel strip, guarantee the stainless steel strip gradual emergence deformation when adjusting roller set 20, make the stainless steel strip one-tenth manage effectual, the fold takes place for the steel strip when avoiding becoming to manage, guarantee the one-tenth pipe effect of stainless steel pipe. After finishing the stainless steel pipe molding, entering into grinding assembly 30, grinding assembly 30 comprises two grinding blocks 33 arranged from top to bottom, wherein the grinding blocks 33 are provided with arc-shaped grooves, the grooves form grinding holes 34, and the inner walls of the grinding holes 34 are in contact with the outer walls of the stainless steel pipes to grind after pipe forming. Because a seam exists after the pipe is formed, the inner wall of the upper part of the grinding hole 34 is provided with a dressing grinding block 35, and the cross section of the dressing grinding block 35 is shaped into a triangle with a downward pointed end. The shaping grinding block 35 grinds and repairs the seam, so that the seam forms a V-shaped groove, welding materials are conveniently filled, the height of the welded seam is smaller than that of the outer wall of the stainless steel pipe, subsequent grinding and polishing are facilitated, and the forming quality of the stainless steel pipe is guaranteed. After the welding is finished, the stainless steel pipe which is formed into a pipe enters a polishing procedure, the stainless steel pipe enters a polishing cylinder 37, and sequentially passes through a grinding wheel ring 370, a wax wheel ring 371, a hemp wheel ring 372 and a cloth wheel ring 373, and after four polishing procedures, the quality of the outer wall of the stainless steel pipe reaches the specified production requirement. During welding, the welding gun 31 is connected with the mechanical arm 36, and the welding gun 31 can be just opposite to the seam opening of the stainless steel pipe under the control of the mechanical arm 36, so that the welding forming quality is ensured. The polished stainless steel pipe enters a cutting and blanking process, and the cutting machine 4 is arranged above the base 41 and connected with the base 41 through bolts. The top of base 41 is provided with fixed fixture block 43, fixed fixture block 43 carries out under the impetus that promotes cylinder 44 and blocks fixedly to stainless steel pipe, wherein fixed fixture block 43 comprises stator and movable block, promote cylinder 44 and be connected with the movable block, the impetus that promotes cylinder 44 can promote the movable block and remove to the stator, press from both sides tight stainless steel pipe, it is stable to guarantee that the stainless steel pipe is cut when cutting machine 4 cuts stainless steel pipe, ensure the scale cutting precision of stainless steel pipe, guarantee the production quality of stainless steel pipe. The lower part of the base 41 is provided with a sliding block 45, the sliding rail 42 is arranged below the base 41, the sliding rail 42 is provided with a sliding groove, the sliding block 45 is embedded into the sliding groove and slides along the guide of the sliding groove, the side edge of the base 41 is provided with a connecting block 46, the connecting block 46 is provided with a threaded hole 47, the sliding rail 42 is provided with a screw rod 48, the screw rod 48 penetrates through the threaded hole 47, the end part of the screw rod 48 is connected with a rotating motor 49, the rotating motor 49 drives the screw rod 48 to rotate, the base 41 is enabled to slide, and therefore the base 41 moves towards the collecting frame 51 when the cutting machine 4 cuts a stainless steel pipe. The movement speed of the cutting machine 4 driven by the relative movement of the screw 48 and the connecting block 46 is the same as the pipe making speed of the stainless steel pipe, so that the fixed-length cutting operation of the cutting machine 4 is realized while the pipe making of the pipe making machine 2 is ensured, and the manufacturing effect of the stainless steel pipe is ensured. Be provided with turnover platform 50 and collection frame 51 in the direction of cutting machine 4 motion, turnover platform 50 and collection frame 51 are arranged side by side, turnover platform 50 and cutting machine 51 coaxial arrangement, because base 41 slidable when the cutting machine 15 is cutting, bring the stainless steel pipe of cutting into turnover platform 50 on, fixed fixture block 43 loosens this moment, accomplish the scale unloading of stainless steel pipe, at this moment, telescopic cylinder 54 is outwards stretched out, promote the motion of push pipe piece 53 to stainless steel pipe, push the stainless steel pipe to collection frame 51, accomplish the collection operation, accomplish the preparation of the whole flow of stainless steel pipe. The working procedure is collected in the turnover, the operation of personnel is not needed, the operation is simple and convenient, and meanwhile, the accidents caused by manual operation are avoided.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for manufacturing a stainless steel pipe is characterized by comprising the following steps,
s1, uncoiling a steel strip, and pretreating: leading out the steel strip from the steel coil, and removing burrs and rolling the steel strip;
s2, pipe making by a pipe making machine: the pretreated steel strip enters a tube making machine and is rolled into a tube through a plurality of adjusting rollers;
s3, welding and polishing: welding the formed pipes by a welding machine, and grinding and polishing the welding seams;
s4, cutting and collecting; cutting the stainless steel pipe according to the required size, and transferring to collection.
2. The manufacturing method of the stainless steel tube according to the claim 1, characterized in that the manufacturing method of the steps S1-S4 is adopted to manufacture the stainless steel tube, the stainless steel tube manufacturing machine comprises an uncoiling pretreatment device (1), a tube manufacturing machine (2), a welding device (3), a cutting machine (4) and a collecting device (5) which are sequentially arranged, a finishing assembly (10) is arranged on one side, close to the tube manufacturing machine (2), of the uncoiling pretreatment device (1), the tube manufacturing machine (2) comprises an adjusting roller set (20), the adjusting roller set (20) is coaxially arranged, the welding device (3) is sequentially provided with a grinding assembly (30), a welding gun (31) with an adjustable welding angle and a polishing assembly (32), the bottom of the cutting machine (4) is connected with a sliding assembly (40), the collecting device (5) is provided with a turnover table (50) and a collecting frame (51) arranged on the turnover table (50), and the turnover table (50) is connected with a slidable tube pushing block (53).
3. The method for manufacturing the stainless steel pipe according to claim 2, wherein the uncoiling pretreatment device (1) is provided with an uncoiling shaft (11) for placing the steel belt, the finishing assembly (10) comprises a burr removing block (12) and a leveling roller group (13), the burr removing block (12) is arranged between the uncoiling shaft (11) and the leveling roller group (13), a mounting hole (14) is formed in the middle of the burr removing block (12), a grinding block (15) is arranged inside the mounting hole (14), the cross section of the grinding block (15) is triangular, and the leveling roller group (13) comprises two leveling rollers (16) which are arranged up and down.
4. The manufacturing method of the stainless steel pipe according to claim 2, wherein the adjusting roller set (20) comprises a first flanging U-shaped roller set (21), a second flanging U-shaped roller set (22), a first pipe forming roller set (23) and a second pipe forming roller set (24) which are arranged in sequence, the width of the second flanging U-shaped roller set (22) is smaller than that of the first flanging U-shaped roller set (21), and the inner diameter of the second pipe forming roller set (24) is smaller than that of the first pipe forming roller set (23).
5. The manufacturing method of the stainless steel pipe as claimed in claim 2, wherein the grinding assembly (30) is provided with a grinding block (33), the grinding block (33) is provided with a grinding hole (34), the inner top of the grinding hole (34) is provided with a trimming grinding block (35), the cross section of the trimming grinding block (15) is in a triangular shape with a downward pointed end, and the trimming grinding block (35) and the welding gun (31) are arranged on the same vertical plane.
6. A method of manufacturing a stainless steel pipe according to claim 2, wherein the welding gun (31) is connected to a robot arm (36).
7. The method for manufacturing the stainless steel tube as claimed in claim 2, wherein the polishing assembly (32) is provided with a polishing barrel (37), the inner wall of the polishing barrel (37) is sequentially provided with a grinding wheel ring (370), a wax wheel ring (371), a hemp wheel ring (372) and a cloth wheel ring (373), and the grinding wheel ring (370) is arranged on one side close to the welding gun (31).
8. The manufacturing method of the stainless steel tube according to claim 2, wherein the sliding assembly (40) is provided with a base (41) and a sliding rail (42), the base (41) corresponds to the sliding rail (42), the bottom of the cutting machine (4) is connected with the base (41), a fixed clamping block (43) is arranged on the base (41), and the fixed clamping block (43) is connected with a pushing cylinder (44).
9. The manufacturing method of the stainless steel tube according to claim 8, wherein a sliding block (45) is connected to the bottom surface of the base (41), the sliding block (45) is embedded in the sliding rail (42) and is slidably connected with the sliding rail (42), a connecting block (46) is arranged on the side wall of the base (41), a threaded hole (47) is formed in the connecting block (46), a threaded rod (48) is connected to the threaded hole (47), the threaded rod (48) is connected with the sliding rail (42), and a rotating motor (49) is connected to the end portion of the threaded rod (48).
10. The manufacturing method of the stainless steel pipe as claimed in claim 2, wherein the collection frame (51) and the turnover table (50) are both V-shaped, the side wall of the collection frame (51) is flush with the side wall of the turnover table (50), a connecting hole (52) is formed in the inner wall of one side, away from the collection frame (51), of the turnover table (50), the pipe pushing block (53) is arranged in the connecting hole (52) and is in sliding connection with the connecting hole (52), the connecting hole (52) is connected with a telescopic cylinder (54), and the telescopic cylinder (54) is connected with the pipe pushing block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629634.8A CN115415736A (en) | 2022-06-06 | 2022-06-06 | Method for manufacturing stainless steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210629634.8A CN115415736A (en) | 2022-06-06 | 2022-06-06 | Method for manufacturing stainless steel pipe |
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| CN115415736A true CN115415736A (en) | 2022-12-02 |
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| CN202210629634.8A Pending CN115415736A (en) | 2022-06-06 | 2022-06-06 | Method for manufacturing stainless steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037702A (en) * | 2023-01-06 | 2023-05-02 | 江苏久日机床科技有限公司 | Tubulation machine convenient to process and fix and use method thereof |
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