CN110614761B - Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof - Google Patents
Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof Download PDFInfo
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- CN110614761B CN110614761B CN201910871983.9A CN201910871983A CN110614761B CN 110614761 B CN110614761 B CN 110614761B CN 201910871983 A CN201910871983 A CN 201910871983A CN 110614761 B CN110614761 B CN 110614761B
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- steel wire
- wire mesh
- composite pipe
- polyethylene composite
- mesh framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
Abstract
The invention discloses a steel wire mesh framework polyethylene composite pipe flanging forming device and a using method thereof, belonging to the technical field of composite pipe processing equipment and comprising a heating station and a forming station, wherein an X-axis moving mechanism on a workbench can move a steel wire mesh framework polyethylene composite pipe from the heating station to the forming station; the heating station heats the end part of the polyethylene composite pipe of the steel wire mesh framework through a heating device; after heating, moving to a forming station, fixing the steel wire mesh framework polyethylene composite pipes through a clamping device, and sequentially performing a micro-loudspeaker structure and forming a flange root structure at the end parts of the steel wire mesh framework polyethylene composite pipes by a performing die and a forming die under the action of an extruding mechanism without welding to realize mechanical connection between the steel wire mesh framework polyethylene composite pipes, so that the connection strength and the rigidity are high, the pipe connection reliability is ensured, and the sealing performance at the joint is ensured; the invention has simple and convenient construction, can ensure the quality of the interface, saves manpower and material resources and is convenient for later-stage pipeline maintenance.
Description
Technical Field
The invention belongs to the technical field of composite pipe processing equipment, and particularly relates to steel wire mesh framework polyethylene composite pipe flanging forming equipment and a using method thereof.
Background
The existing steel wire mesh framework polyethylene composite pipes are connected by two modes of electric melting sleeve welding and electric melting flange welding. The electro-fusion welding has higher requirements on the end face and the environment of the pipeline, if stains or foreign matters appear on the welding end face, the welding wall thickness of two sides can deviate, and meanwhile, if the pipe is elliptical, the phenomenon that the uneven connection surface of the molten polyethylene material is unreliable appears in the circumferential direction of a molten zone under the condition that the circumferential gaps are different. The requirement of electric fusion welding to external environment is harsh, if the environment is comparatively moist, has under the condition of sewage, dust or steam, can lead to welding the not firm phenomenon of butt fusion, serious defects such as seepage appear even in the pipeline in the use. In actual welding work, the technical capability requirement on operation technicians is very high, and if the related work cannot be carried out according to the equipment performance and the welding requirement, the quality of the welding engineering is reduced.
Disclosure of Invention
The invention aims to provide flanging forming equipment for a steel wire mesh framework polyethylene composite pipe and a using method thereof, and aims to solve the technical problems that the steel wire mesh framework polyethylene composite pipe in the prior art is connected in a welding mode, the requirement on welding environment is high, and the welding quality is unreliable.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a flanging forming device for a polyethylene composite pipe with a steel wire mesh framework comprises a heating station and a forming station which are arranged on a workbench, wherein an X-axis moving mechanism is arranged on the workbench and used for moving the polyethylene composite pipe with the steel wire mesh framework from the heating station to the forming station; the heating station is provided with a heating device for heating the end part of the polyethylene composite pipe of the steel wire mesh framework; the forming station is provided with a clamping device, a preforming mold, a forming mold and an extruding mechanism, and the clamping device is used for fixing the steel wire mesh framework polyethylene composite pipe; preforming mould and forming die all link to each other with extrusion mechanism, utilize extrusion mechanism and preforming mould and forming die's cooperation, carry out in proper order at steel wire net skeleton polyethylene composite pipe tip preforming little loudspeaker structure and shaping flange root structure.
Preferably, the heating device comprises a heating box, an upper carrier roller and a lower carrier roller, wherein a high-frequency heating wire is arranged in the heating box, the end part of the polyethylene composite pipe of the steel wire mesh framework extends into the heating box, and the high-frequency heating wire is distributed around the end part of the polyethylene composite pipe of the steel wire mesh framework; the upper carrier roller is arranged above the polyethylene composite pipe of the steel wire mesh framework, the lower carrier roller is arranged below the polyethylene composite pipe of the steel wire mesh framework, and the lower carrier roller is driven by a power mechanism and used for driving the polyethylene composite pipe of the steel wire mesh framework to rotate; and the X-axis moving mechanism is connected with a base of the heating box.
Preferably, power unit includes motor, drive assembly and chain, the motor passes through drive assembly drive chain and rotates, the snub pulley includes two riding wheels side by side, and the pivot of two riding wheels passes through the chain and links to each other, and steel wire net skeleton polyethylene composite pipe sets up between two riding wheels.
Preferably, the upper carrier roller is arranged on an upper mounting beam through a telescopic mechanism, and the upper mounting beam is arranged above the workbench; the telescopic mechanism is arranged between the mounting plate and the upper mounting beam, and the upper carrier roller is arranged on the lower surface of the mounting plate.
Furthermore, the telescopic mechanism comprises a telescopic cylinder and a guide post, the upper ends of the cylinder body of the telescopic cylinder and the guide post are arranged on the lower surface of the upper mounting beam, and the lower end of the guide post penetrates through the mounting plate; the upper supporting roller comprises two parallel supporting rollers, and the steel wire mesh framework polyethylene composite pipe is arranged between the two supporting rollers.
Preferably, the clamping device comprises a clamp body, a clamping cylinder and a jacking cylinder, wherein a blind hole is formed in one end of a through hole in the clamp body, which is matched with the polyethylene composite pipe of the steel wire mesh framework, so that the end part of the polyethylene composite pipe of the steel wire mesh framework is matched with a pre-forming die and a forming die; the jacking cylinder is arranged below the workbench, and the clamping cylinder and the jacking cylinder are respectively arranged above and below the steel wire mesh framework polyethylene composite pipe in the fixture body.
Preferably, the pressing mechanism comprises a first air cylinder and a second air cylinder; the first air cylinder is arranged at the lower part of the Y-axis moving platform, a piston rod of the first air cylinder is connected with a base of the fixture body, a cylinder body of the first air cylinder is fixed on the side wall of the Y-axis moving platform, and the preforming mold and the forming mold are both arranged on the Y-axis moving platform; a Z-axis moving platform is arranged on one side of the Y-axis moving platform opposite to the clamping device, the preforming mold and the forming mold are arranged on the outer side surface of the Z-axis moving platform from top to bottom, and the Z-axis moving platform is connected with the lifting mechanism; the preforming mold is connected with a piston rod of a second air cylinder, and a cylinder body of the second air cylinder is arranged on the side wall of the Y-axis moving platform.
Preferably, the lifting mechanism is a third air cylinder, a cylinder body of the third air cylinder is arranged below the workbench, and a piston rod of the third air cylinder is connected with the lower end of the Z-axis moving platform; and a sliding groove matched with the third cylinder piston rod is arranged on the workbench.
Preferably, the forming die is arranged on a mounting seat, and the mounting seat is arranged on the Z-axis moving platform.
The invention also provides a use method of the flanging forming equipment for the polyethylene composite pipe with the steel wire mesh framework, which comprises the following steps:
(1) installing steel wire mesh framework polyethylene composite pipe flanging forming equipment, and electrifying the heating device, the clamping device and the extrusion mechanism;
(2) opening a heating device of a heating station to heat the end part of the steel wire mesh framework polyethylene composite pipe;
(3) after the end part of the steel wire mesh framework polyethylene composite pipe is heated, starting an X-axis moving mechanism to move the steel wire mesh framework polyethylene composite pipe to a forming station, driving a pre-forming die and a forming die by using a clamping device and an extrusion mechanism in sequence, firstly forming a micro-horn structure on the end part of the steel wire mesh framework polyethylene composite pipe by using the pre-forming die, and then forming a flange root structure by using the forming die;
(4) after the forming is finished, the clamping device is loosened, and the formed steel wire mesh framework polyethylene composite pipe is naturally cooled.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the steel wire mesh framework polyethylene composite pipe moves between the heating station and the forming station through the X-axis moving mechanism; firstly, starting a heating device of a heating station to heat the end part of the polyethylene composite pipe of the steel wire mesh framework; move to the shaping station after the heating and utilize clamping device to press from both sides tight steel wire net skeleton polyethylene composite pipe, utilize preforming mould to carry out preforming micro loudspeaker structure to steel wire net skeleton polyethylene composite pipe tip, recycle forming die and extrude steel wire net skeleton polyethylene composite pipe tip, one shot forming flange root structure. According to the invention, the flange root structure is directly formed on the steel wire mesh framework polyethylene composite pipeline body, so that the pipeline can be mechanically connected without welding. The invention avoids the problem of poor reliability caused by welding seams, can ensure that pipelines are connected in a mechanical way, has high connection strength and rigidity, can ensure the connection reliability of the pipes, has high controllability and can better realize the sealing property at joints. The invention has simple and convenient construction process, can ensure the quality of the interface, save manpower and material resources and facilitate later-period pipeline maintenance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of a flanging forming device for a steel wire mesh framework polyethylene composite pipe, provided by an embodiment of the invention;
FIG. 2 is a schematic view of the structure of a heating apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a molding station in accordance with one embodiment of the present invention;
in the figure: 00. a steel wire mesh skeleton polyethylene composite pipe; 01. a heating station; 02. a forming station; 1. a high-frequency heating wire; 2. a workbench 3 and an upper carrier roller; 4. an upper mounting beam; 5. a lower carrier roller; 6. a chain; 7. a base; 8. performing a mold; 9. forming a mold; 10. a clamping device; 11. pre-forming a steel wire mesh framework polyethylene composite pipe; 12. a first cylinder; 13. a second cylinder; 14. a Z-axis moving platform; 15. a Y-axis moving platform; 16. a telescopic cylinder; 17. a guide post; 18. a clamping cylinder; 19. jacking a cylinder; 20. an X-axis moving platform; 21. a riding wheel; 22. a heating box; 23. mounting a plate; 24. blind holes; 25. a lifting mechanism; 26. a mounting seat; 27. moving the carrier roller; 28. the fixture body.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.
As shown in fig. 1-3, the flanging and forming device for the polyethylene composite pipe with the steel wire mesh framework comprises a heating station 01 and a forming station 02 which are arranged on a workbench 2, wherein an X-axis moving mechanism is arranged on the workbench 2 and is used for moving the polyethylene composite pipe 00 with the steel wire mesh framework from the heating station 01 to the forming station 02; the heating station 01 is provided with a heating device for heating the end part of the steel wire mesh framework polyethylene composite pipe 00; the forming station 02 is provided with a clamping device 10, a preforming mold 8, a forming mold 9 and an extruding mechanism, and the clamping device 10 is used for fixing the steel wire mesh framework polyethylene composite pipe 00; preforming mould 8 and forming die 9 all link to each other with extrusion mechanism, utilize extrusion mechanism and preforming mould 8 and forming die 9's cooperation, in proper order at the compound pipe 00 tip of wire net skeleton polyethylene preforming little loudspeaker structure and the shaping flange root structure that produces. Wherein, the forming die is a flange root die.
Compared with the prior art, the flanging forming equipment for the steel wire mesh framework polyethylene composite pipe provided by the invention has the advantages that the steel wire mesh framework polyethylene composite pipe is directly heated at the end part of the pipeline body without being welded with other pipe fittings, then certain pressure is applied, and a flange root structure is formed by using a forming die. Through directly shaping out flange root structure on wire net skeleton polyethylene composite pipe body, make the pipeline can realize need not welded mechanical type and connect. The mode of directly forming the polyethylene composite pipe on the steel wire mesh framework avoids the problem of poor reliability caused by welding seams, the pipelines can be connected mechanically, the connection strength and rigidity are high, the connection reliability of the pipes can be ensured, the controllability is high, and the sealing performance of joints can be better realized.
In a preferred embodiment of the present invention, as shown in fig. 2, the heating device includes a heating box 22, an upper supporting roller 3 and a lower supporting roller 5, a high-frequency heating wire 1 is arranged in the heating box 22, the end of the steel wire mesh framework polyethylene composite pipe 00 extends into the heating box 22, and the high-frequency heating wires 1 are uniformly distributed around the end of the steel wire mesh framework polyethylene composite pipe 00; the upper carrier roller 3 is arranged above the steel wire mesh framework polyethylene composite pipe 00, the lower carrier roller 5 is arranged below the steel wire mesh framework polyethylene composite pipe 00, and the lower carrier roller 5 is driven by a power mechanism and is used for driving the steel wire mesh framework polyethylene composite pipe 00 to rotate; the X-axis moving mechanism is connected to the base of the heating box 22. Heating station sets up to two, and steel wire net skeleton polyethylene composite pipe carries out the secondary heating again at first heating station heated tube end portion, and rethread X axle moving mechanism rotates the second and heats the station, and starting power unit's motor makes the snub pulley rotate, and then drives the composite pipe of unprocessed steel wire net skeleton polyethylene and rotates for the tip thermally equivalent of steel wire net skeleton polyethylene composite pipe. Wherein, X axle moving mechanism includes X axle moving platform 20 and X axle moving cylinder, and X axle moving cylinder links to each other with X axle moving platform, is equipped with the track with X axle moving platform complex on the workstation.
In an embodiment of the present invention, as shown in fig. 2, the power mechanism includes a motor (not shown), a transmission assembly (not shown), and a chain 6, the motor drives the chain to rotate through the transmission assembly, the lower carrier roller 5 includes two parallel carrier rollers 21, rotating shafts of the two carrier rollers 21 are connected through the chain, and the steel wire mesh framework polyethylene composite pipe 00 is disposed between the two carrier rollers 21. Gear drive can be selected for use to the drive assembly, and convenient coaxial fixed and chain complex sprocket in the pivot of two riding wheels, starter motor can drive two riding wheels and rotate, and then the compound pipe of wire net skeleton polyethylene on the drive two riding wheels rotates.
In one embodiment of the present invention, as shown in fig. 1 and 2, the upper idler 3 is disposed on an upper mounting beam 4 through a telescopic mechanism, and the upper mounting beam 4 is disposed above the workbench 2; the telescopic mechanism is arranged between the mounting plate 23 and the upper mounting beam 4, and the upper carrier roller 3 is arranged on the lower surface of the mounting plate 23. The telescopic mechanism comprises a telescopic cylinder 16 and a guide post 17, the cylinder body of the telescopic cylinder 16 and the upper end of the guide post 17 are arranged on the lower surface of the upper mounting beam 23, and the lower end of the guide post 17 penetrates through the mounting plate 23; the upper carrier roller 3 comprises two parallel carrier rollers 21, and the steel wire mesh framework polyethylene composite pipe 00 is arranged between the two carrier rollers 21. The telescopic cylinder can drive the upper carrier roller arranged on the mounting plate to press the polyethylene composite pipe of the steel wire mesh framework, and the two pairs of carrier rollers of the upper carrier roller and the lower carrier roller are used for clamping the polyethylene composite pipe of the steel wire mesh framework, so that the resistance of the polyethylene composite pipe of the steel wire mesh framework in the rotating process can be reduced.
In a preferred embodiment of the present invention, as shown in fig. 3, the clamping device 10 includes a clamp body 28, a clamping cylinder 18 and a jacking cylinder 19, wherein a blind hole 24 is provided at one end of a through hole in the clamp body 28, which is matched with the steel wire mesh framework polyethylene composite pipe 00, for matching the end of the steel wire mesh framework polyethylene composite pipe 00 with the pre-forming mold 8 and the forming mold 9; the jacking cylinder 19 is arranged below the workbench 2, and the clamping cylinder 18 and the jacking cylinder 19 are respectively arranged above and below the steel wire mesh framework polyethylene composite pipe 00 in the clamp body 28. After the end part of the steel wire mesh framework polyethylene composite pipe 00 is heated to the design temperature, the power supply of the high-frequency heating wire 1 is cut off, the jacking cylinder 19 is started, the steel wire mesh framework polyethylene composite pipe 00 is lifted, the steel wire mesh framework polyethylene composite pipe 00 is separated from the lower carrier roller 5, and the steel wire mesh framework polyethylene composite pipe 00 can be withdrawn from the heating box through the axial jacking equipment; moving the clamp body and the steel wire mesh framework polyethylene composite pipe 00 to a forming station 02 along with the extension of a piston rod of the X-axis moving cylinder, then retracting a piston rod of the jacking cylinder, enabling the steel wire mesh framework polyethylene composite pipe to fall to be in contact with a moving carrier roller 27, and starting the clamping cylinder 18 and the jacking cylinder 19; the clamp body is of a split structure, and two parts of the clamp body are provided with arc-shaped anchor ears connected with the end parts of piston rods of the clamping cylinder 18 and the jacking cylinder 19 and used for clamping the steel wire mesh framework polyethylene composite pipe. The steel wire mesh framework polyethylene composite pipe horizontally moves on the moving carrier roller, so that the labor is saved, and the guidance performance is good.
In one embodiment of the present invention, as shown in fig. 3, the pressing mechanism includes a first cylinder 12 and a second cylinder 13; the first air cylinder 12 is arranged at the lower part of the Y-axis moving platform 15, a piston rod of the first air cylinder 12 is connected with a base of the clamp body 28, a cylinder body of the first air cylinder 12 is fixed on the side wall of the Y-axis moving platform 15, and the preforming mold 8 and the forming mold 9 are both arranged on the Y-axis moving platform 15; a Z-axis moving platform 14 is arranged on one side of the Y-axis moving platform 15 opposite to the clamping device 10, the preforming mold 8 and the forming mold 9 are arranged on the outer side surface of the Z-axis moving platform 14 from top to bottom, and the Z-axis moving platform 14 is connected with a lifting mechanism 25; the preforming mold 8 is connected with a piston rod of a second air cylinder 13, and a cylinder body of the second air cylinder 13 is arranged on the side wall of the Y-axis moving platform 15. The lifting mechanism 25 is a third air cylinder, a cylinder body of the third air cylinder is arranged below the workbench 2, and a piston rod of the third air cylinder is connected with the lower end of the Z-axis moving platform 14; and a sliding groove matched with a piston rod of the third cylinder is arranged on the workbench 2. The Z-axis moving platform 14 is driven to move up and down through the third cylinder, so that the preforming mold 8 and the forming mold 9 are driven to sequentially align to the pipe orifice of the end part of the steel wire mesh framework polyethylene composite pipe, and the second cylinder is driven to enable the preforming mold to be matched with the heated end part of the steel wire mesh framework polyethylene composite pipe to form a micro loudspeaker structure; the forming die is driven to horizontally move along the Y axis through the first cylinder, the end part of the steel wire mesh framework polyethylene composite pipe is formed and extruded, and a flange root structure is formed.
In order to ensure that the end part of the steel wire mesh framework polyethylene composite pipe is matched with the forming mold, the forming mold 9 is arranged on a mounting seat 26, and the mounting seat 26 is arranged on the Z-axis moving platform 14. When preforming, can be equipped with the clearance that holds forming die in the lower part of the anchor clamps body, can make things convenient for the anchor clamps body to drive steel mesh skeleton polyethylene composite pipe and be close to forming die.
The invention also provides a use method of the steel wire mesh framework polyethylene composite pipe flanging forming equipment, according to different sizes of the steel wire mesh framework polyethylene composite pipe, the forming process is realized by changing the size of a mould and adjusting the heating time, and the following steps of taking the steel wire mesh framework polyethylene composite pipe (DN 110) as a test pipe fitting specifically comprise the following steps:
(1) installing steel wire mesh framework polyethylene composite pipe flanging forming equipment, and electrifying the heating devices, the clamping devices 10 and the extrusion mechanisms of the two heating stations 01.
(2) Placing the steel wire mesh framework polyethylene composite pipe into a heating box by using hoisting equipment, and respectively opening heating devices of two heating stations 01 to heat the end part of the steel wire mesh framework polyethylene composite pipe 00; heating pipeline tip 250s at first heating station, transferring to second heating station and reheating 250s, the starter motor makes snub pulley 5 rotate, drives the pipeline and rotates for the pipeline thermally equivalent.
(3) After the end part of the steel wire mesh framework polyethylene composite pipe is heated, the steel wire mesh framework polyethylene composite pipe is withdrawn from the heating box by using hoisting equipment, and an X-axis moving cylinder is started to move the steel wire mesh framework polyethylene composite pipe 00 to a forming station 02; the steel wire mesh framework polyethylene composite pipe is placed into the clamp body through hoisting equipment, the clamping cylinder 18 and the jacking cylinder 19 of the clamping device 10 are started to fix the steel wire mesh framework polyethylene composite pipe 00, the lifting cylinder 25 is started to drive the Z-axis moving platform 14 to enable the preforming mold 8 to be aligned to the end portion of the steel wire mesh framework polyethylene composite pipe 00, and the second cylinder 13 is started to push the preforming mold 8 to form a micro-loudspeaker structure at the end portion of the heated steel wire mesh framework polyethylene composite pipe.
(4) The clamping device 10 is not moved, and the piston rod of the second air cylinder 13 retracts to return the preforming mold 8 to the original position; starting the lifting cylinder 25 again to drive the Z-axis moving platform 14 to enable the forming mold 9 to be aligned with the end part of the preformed steel wire mesh framework polyethylene composite pipe 11, then starting the first cylinder 12 to drive the Y-axis moving platform 15 to enable the forming mold to extrude the end part of the steel wire mesh framework polyethylene composite pipe 00 for 3 minutes to form a flange root structure, and enabling a piston rod of the first cylinder 12 to extend out to drive the Y-axis moving platform 15 to return to the original position;
(4) after the forming is completed, the clamping device 10 is started, the steel wire mesh framework polyethylene composite pipe is loosened, and the formed steel wire mesh framework polyethylene composite pipe is naturally cooled.
The invention provides flanging flange forming equipment for a steel wire mesh framework polyethylene composite pipe and a use method thereof. The steel wire mesh framework polyethylene composite pipe flanging forming method can move the pipe to a specified heating station and a specified forming station through an X-axis moving mechanism; two pipe end heating stations can simultaneously process two pipes, so that the processing efficiency is improved; the pipe end forming station sequentially forms a micro-loudspeaker structure and a flange root structure by giving a certain pressure to the end part of the polyethylene composite pipe of the steel wire mesh framework through a pre-forming die and a forming die. The steel wire mesh framework polyethylene composite pipe can be connected by a mechanical flange, the pressure resistance degree of the connection of the steel wire mesh framework polyethylene composite pipe is ensured, the problem that a welding seam of original welding connection is unreliable is avoided, the steel wire mesh framework polyethylene composite pipe can be connected quickly and reliably in a construction site, and meanwhile, later maintenance is facilitated.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.
Claims (8)
1. The utility model provides a steel mesh skeleton polyethylene composite pipe turn-ups former which characterized in that: the device comprises a heating station and a forming station which are arranged on a workbench, wherein an X-axis moving mechanism is arranged on the workbench and used for moving the steel wire mesh framework polyethylene composite pipe from the heating station to the forming station; the heating station is provided with a heating device for heating the end part of the polyethylene composite pipe of the steel wire mesh framework; the forming station is provided with a clamping device, a preforming mold, a forming mold and an extruding mechanism, and the clamping device is used for fixing the steel wire mesh framework polyethylene composite pipe; the preforming mold and the forming mold are connected with the extruding mechanism, and the extruding mechanism is matched with the preforming mold and the forming mold to preform a micro loudspeaker structure and form a flange root structure at the end part of the polyethylene composite pipe of the steel wire mesh framework in sequence; the clamping device comprises a clamp body, a clamping cylinder and a jacking cylinder, wherein a blind hole is formed in one end of a through hole in the clamp body, which is matched with the polyethylene composite pipe of the steel wire mesh framework, so that the end part of the polyethylene composite pipe of the steel wire mesh framework is matched with a pre-forming die and a forming die; the jacking cylinder is arranged below the workbench, and the clamping cylinder and the jacking cylinder are respectively arranged above and below the steel wire mesh framework polyethylene composite pipe in the fixture body; the extrusion mechanism comprises a first air cylinder and a second air cylinder; the first air cylinder is arranged at the lower part of the Y-axis moving platform, a piston rod of the first air cylinder is connected with a base of the fixture body, a cylinder body of the first air cylinder is fixed on the side wall of the Y-axis moving platform, and the preforming mold and the forming mold are both arranged on the Y-axis moving platform; a Z-axis moving platform is arranged on one side of the Y-axis moving platform opposite to the clamping device, the preforming mold and the forming mold are arranged on the outer side surface of the Z-axis moving platform from top to bottom, and the Z-axis moving platform is connected with the lifting mechanism; the preforming mold is connected with a piston rod of a second air cylinder, and a cylinder body of the second air cylinder is arranged on the side wall of the Y-axis moving platform;
after the end part of the polyethylene composite pipe of the steel wire mesh framework is heated to the design temperature, the power supply of the heating device is cut off, the jacking cylinder is started, the polyethylene composite pipe of the steel wire mesh framework is lifted, the polyethylene composite pipe of the steel wire mesh framework is separated from a lower carrier roller of the heating device, and the polyethylene composite pipe of the steel wire mesh framework can be withdrawn from a heating box of the heating device through the axial jacking equipment; moving the clamp body and the steel wire mesh framework polyethylene composite pipe to a forming station along with the extension of a piston rod of the X-axis moving cylinder, then retracting a piston rod of the jacking cylinder, enabling the steel wire mesh framework polyethylene composite pipe to fall to be in contact with a moving carrier roller behind the clamping device, and starting the clamping cylinder and the jacking cylinder; the clamp body is of a split structure, and two parts of the clamp body are provided with arc-shaped anchor ears connected with the end parts of the piston rods of the clamping cylinder and the jacking cylinder and used for clamping the steel wire mesh framework polyethylene composite pipe.
2. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 1, characterized in that: the heating device comprises a heating box, an upper carrier roller and a lower carrier roller, wherein a high-frequency heating wire is arranged in the heating box, the end part of the polyethylene composite pipe of the steel wire mesh framework extends into the heating box, and the high-frequency heating wire is distributed around the end part of the polyethylene composite pipe of the steel wire mesh framework; the upper carrier roller is arranged above the polyethylene composite pipe of the steel wire mesh framework, the lower carrier roller is arranged below the polyethylene composite pipe of the steel wire mesh framework, and the lower carrier roller is driven by a power mechanism and used for driving the polyethylene composite pipe of the steel wire mesh framework to rotate; and the X-axis moving mechanism is connected with a base of the heating box.
3. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 2, characterized in that: the power mechanism comprises a motor, a transmission assembly and a chain, the motor drives the chain to rotate through the transmission assembly, the lower carrier roller comprises two parallel supporting wheels, rotating shafts of the two supporting wheels are connected through the chain, and the steel wire mesh framework polyethylene composite pipe is arranged between the two supporting wheels.
4. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 2, characterized in that: the upper carrier roller is arranged on an upper mounting beam through a telescopic mechanism, and the upper mounting beam is arranged above the workbench; the telescopic mechanism is arranged between the mounting plate and the upper mounting beam, and the upper carrier roller is arranged on the lower surface of the mounting plate.
5. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 4, characterized in that: the telescopic mechanism comprises a telescopic cylinder and a guide post, the cylinder body of the telescopic cylinder and the upper end of the guide post are arranged on the lower surface of the upper mounting beam, and the lower end of the guide post penetrates through the mounting plate; the upper supporting roller comprises two parallel supporting rollers, and the steel wire mesh framework polyethylene composite pipe is arranged between the two supporting rollers.
6. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 1, characterized in that: the lifting mechanism is a third air cylinder, a cylinder body of the third air cylinder is arranged below the workbench, and a piston rod of the third air cylinder is connected with the lower end of the Z-axis moving platform; and a sliding groove matched with the third cylinder piston rod is arranged on the workbench.
7. The steel wire mesh framework polyethylene composite pipe flanging forming equipment according to claim 1, characterized in that: the forming die is arranged on the mounting seat, and the mounting seat is arranged on the Z-axis moving platform.
8. The use method of the flanging forming equipment for the steel wire mesh framework polyethylene composite pipe is characterized by comprising the following steps of:
(1) installing steel wire mesh framework polyethylene composite pipe flanging forming equipment, and electrifying the heating device, the clamping device and the extrusion mechanism;
(2) opening a heating device of a heating station to heat the end part of the steel wire mesh framework polyethylene composite pipe;
(3) after the end part of the steel wire mesh framework polyethylene composite pipe is heated, starting an X-axis moving mechanism to move the steel wire mesh framework polyethylene composite pipe to a forming station, driving a pre-forming die and a forming die by using a clamping device and an extrusion mechanism in sequence, firstly forming a micro-horn structure on the end part of the steel wire mesh framework polyethylene composite pipe by using the pre-forming die, and then forming a flange root structure by using the forming die;
(4) after the forming is finished, the clamping device is loosened, and the formed steel wire mesh framework polyethylene composite pipe is naturally cooled.
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| CN201910871983.9A CN110614761B (en) | 2019-09-16 | 2019-09-16 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
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| CN201910871983.9A CN110614761B (en) | 2019-09-16 | 2019-09-16 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
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| CN110614761B true CN110614761B (en) | 2022-01-28 |
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| CN113478797B (en) * | 2021-07-22 | 2022-07-15 | 临海伟星新型建材有限公司 | High-precision automatic flanging equipment |
| CN114192643B (en) * | 2021-12-10 | 2023-09-22 | 华创天元实业发展有限责任公司 | Integral flanging flange production equipment and method |
| CN115071120B (en) * | 2022-05-17 | 2023-09-05 | 安徽杰蓝特新材料有限公司 | Production process of convex ring type connecting structure for RTP composite pipe production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170199Y (en) * | 1993-03-31 | 1994-06-29 | 陶国良 | Belling machine for plastic pipeline |
| CN1141841A (en) * | 1994-06-21 | 1997-02-05 | 自动铸模公司 | Improvement method for production of closing device and machine thereof |
| CN1819910A (en) * | 2003-07-12 | 2006-08-16 | 小弗兰克·F·海斯 | Method and apparatus for forming flared tube ends |
| CN2868655Y (en) * | 2005-09-07 | 2007-02-14 | 河北宝硕管材有限公司 | Pipe expanding device of plastic-pipe double-pipe expanding machine |
| CN101672403A (en) * | 2009-09-05 | 2010-03-17 | 曲阜市东宏实业有限公司 | Hot melting connecting method of plastic composite pipe and connecting device used by same |
| CN105666846A (en) * | 2016-04-05 | 2016-06-15 | 陈荣辉 | Electric end surface collaring machine for plastic pipes |
| CN208277425U (en) * | 2018-06-07 | 2018-12-25 | 福建亚通新材料科技股份有限公司 | A kind of swollen mouth machine of plastic pipe production |
| CN209383395U (en) * | 2018-10-31 | 2019-09-13 | 山西新华化工有限责任公司 | Active carbon standard substance preparation facilities |
-
2019
- 2019-09-16 CN CN201910871983.9A patent/CN110614761B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170199Y (en) * | 1993-03-31 | 1994-06-29 | 陶国良 | Belling machine for plastic pipeline |
| CN1141841A (en) * | 1994-06-21 | 1997-02-05 | 自动铸模公司 | Improvement method for production of closing device and machine thereof |
| CN1819910A (en) * | 2003-07-12 | 2006-08-16 | 小弗兰克·F·海斯 | Method and apparatus for forming flared tube ends |
| CN2868655Y (en) * | 2005-09-07 | 2007-02-14 | 河北宝硕管材有限公司 | Pipe expanding device of plastic-pipe double-pipe expanding machine |
| CN101672403A (en) * | 2009-09-05 | 2010-03-17 | 曲阜市东宏实业有限公司 | Hot melting connecting method of plastic composite pipe and connecting device used by same |
| CN105666846A (en) * | 2016-04-05 | 2016-06-15 | 陈荣辉 | Electric end surface collaring machine for plastic pipes |
| CN208277425U (en) * | 2018-06-07 | 2018-12-25 | 福建亚通新材料科技股份有限公司 | A kind of swollen mouth machine of plastic pipe production |
| CN209383395U (en) * | 2018-10-31 | 2019-09-13 | 山西新华化工有限责任公司 | Active carbon standard substance preparation facilities |
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|---|---|
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