CN215242961U - Full-automatic nonmetal composite pipe hot electric smelting pipe fitting connecting device - Google Patents
Full-automatic nonmetal composite pipe hot electric smelting pipe fitting connecting device Download PDFInfo
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- CN215242961U CN215242961U CN202121766723.4U CN202121766723U CN215242961U CN 215242961 U CN215242961 U CN 215242961U CN 202121766723 U CN202121766723 U CN 202121766723U CN 215242961 U CN215242961 U CN 215242961U
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Abstract
The utility model belongs to the technical field of the pipe welding machine, specific saying relates to a full-automatic nonmetal compound pipe hot electric smelting pipe fitting connecting device. The structure of the electric melting machine comprises a bedstead, two groups of pipe orifice fixing mechanisms arranged at two ends of the bedstead and a mould assembly positioned between the two mechanisms, wherein power guide rails are arranged at two sides of the bedstead, at least one group of pipe orifice fixing mechanisms are connected with the power guide rails, and the mould assembly comprises a scraper mechanism used for joint pipe orifice pretreatment, a cutter mechanism used for aligning the pipe orifice with the mechanism and aligning the rear pipe orifice skin to be rounded, a heating mechanism used for hot melting and butt joint of an inner core of a pipeline and an electric melting machine connected with an electric melting sleeve. The joint welding device realizes a plurality of continuous processing procedures through the integration of the die assembly, has the characteristics of compact structure, strong maneuverability, convenient use and high automation degree, and is particularly suitable for the welding operation of large-caliber and long pipeline joints.
Description
Technical Field
The utility model belongs to the technical field of the pipe welding machine, specific saying relates to a full-automatic nonmetal compound pipe hot electric smelting pipe fitting connecting device.
Background
The pipe welder is used for welding and communicating two sections of pipelines and can also be used for connecting a tee joint and a four-way joint with the pipelines. The existing pipe welding machine is mostly applied to the field of welding of metal pipelines, the structure of the welding machine comprises pipe orifice positioning, a welding gun, flattening and the like, the welding machine is not suitable for welding joints of pipelines, particularly, a large-caliber composite pipeline needs to be peeled when the pipeline is welded in an opposite mode, an inner core is fixed through hot melting, the pipeline at the joint is rounded and flattened, a hot melting sleeve is sleeved on the pipeline, and finally the pipeline is welded in a hot melting mode to form an integrated structure.
At present, joint welding of a composite pipeline is generally completed manually, the processing period is long, the production efficiency is low, and constant welding quality is difficult to ensure; the welding tool is generally a handheld welding gun, the operation difficulty is high, and the operation danger coefficient is high; the composite pipeline welding equipment on the market can integrate the process links, but has the disadvantages of complex structure, high manufacturing and using cost, poor economic benefit, influence by a processing field, inconvenience in transportation and trouble in installation and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applicable to compound pipeline butt welding's production facility has realized the continuous course of working of multichannel technology through mould assembly, has compact structure, mobility reinforce, and convenient to use, degree of automation are high characteristics are particularly useful for heavy-calibre, long pipe joint welding operation.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a full-automatic nonmetal compound pipe hot electric smelting pipe fitting connecting device which characterized in that: the electric melting machine comprises a bedstead, two groups of pipe orifice fixing mechanisms arranged at two ends of the bedstead and a mould assembly arranged between the two mechanisms, wherein power guide rails are arranged on two sides of the bedstead, at least one group of pipe orifice fixing mechanisms are connected with the power guide rails, and the mould assembly comprises a scraper mechanism used for joint pipe orifice pretreatment, a joint pipe orifice aligning mechanism, a sharpener mechanism used for aligning a rear pipe orifice skin rounding, a heating mechanism used for hot melting and butt joint of an inner core of a pipeline and an electric melting machine connected with an electric melting sleeve.
The additional technical characteristics that constitute above-mentioned full-automatic nonmetal composite pipe hot electric smelting pipe fitting connecting device still include:
the power guide rail comprises a driving oil cylinder and a guiding oil cylinder which are arranged side by side, piston rods of the driving oil cylinder and the guiding oil cylinder form a side frame of the bedstead, the die assembly comprises an electric swing arm and a functional body arranged at the end part of the electric swing arm, the root part of the electric swing arm is sleeved and fixed on the piston rod, and the pipe orifice fixing mechanism is sleeved and fixed with the piston rod or is sleeved and slidably connected with the piston rod;
the pipe orifice fixing mechanism comprises an upper clamping plate and a lower clamping plate, positioning holes for the piston rod to penetrate through are formed in two sides of the lower clamping plate, one sides of the upper clamping plate and the lower clamping plate are connected through hinges, and the other sides of the upper clamping plate and the lower clamping plate are locked through bolts;
the upper clamping plate and the lower clamping plate are respectively internally provided with a clamping die, the clamping dies are assembled and closed to hoop the pipe body, and the clamping dies are detachably connected with the upper clamping plate and the lower clamping plate;
the scraper mechanism comprises a rotary table driven by a first motor, a socket pipe is arranged in the center of the rotary table, a first scraper for scraping the outer skin and/or the reinforcing layer of the pipeline is radially arranged on the rotary table, and a second scraper for flattening the end face of the pipe orifice of the inner core of the pipeline is radially arranged on the rotary table;
the alignment mechanism comprises a disc body, and a through alignment pipe is arranged in the center of the disc body; the cutter mechanism comprises a ring-shaped rotating wheel driven by a second motor, and a cutter is arranged in the ring-shaped rotating wheel and used for peeling and flattening the circumference of the pipe body at the position where the electric heating sleeve is arranged;
the annular rotating wheel is formed by splicing two semicircles, and the spliced part is fixedly connected through clamping;
the heating mechanism is an electric heating disc, and two sides of the electric heating disc are respectively contacted with the end face of the inner core pipe orifice of the pipeline;
the PLC is electrically connected with the power guide rail and the die assembly;
the bedstead is arranged on the chassis of the traveling crane, the bedstead is connected with the chassis of the traveling crane through a plurality of pin shafts or bolts, and the front end of the chassis of the traveling crane is provided with a traction frame.
The utility model provides a full-automatic nonmetal compound pipe hot electric smelting pipe fitting connecting device compares with prior art, has following advantage: as the pipe orifice fixing mechanisms are arranged at the two ends of the bedstead of the welding device, the mould components are arranged between the two mechanisms, the distance between the pipe orifices is driven to change by the power guide rail, so that the mould components sequentially enter the joint part, the scraper mechanism cuts off an outer pipe layer and a reinforcing layer of the composite pipeline, the end face of a butt joint pipe orifice is smoother, hot melting butt joint is facilitated, the pipe orifice is connected with the mechanism in an aligning mode, the axis of the pipeline at the joint is ensured to be consistent, the position, where the joint is used for arranging the electric melting sleeve, of the cutter mechanism is rounded and peeled, the heating mechanism is arranged at the butt joint pipe orifice to achieve rapid hot melting butt joint of an inner core of the pipeline, the electric melting machine connected with the electric melting sleeve ensures that the electric melting sleeve and the pipe orifice at the joint are welded and positioned integrally, the die assemblies work cooperatively, multi-process continuous operation of welding the composite pipeline is achieved, production efficiency is greatly improved, machining period is shortened, and welding quality is kept constant; furthermore, after the PLC is used for integrating equipment elements, the machining process is subjected to logic programming, the effect of linkage regulation and control is improved, the machining speed, the machining pressure, the machining temperature and the like are automatically adjusted, the welding standard is improved, and the automation and intelligent degree of the device is more prominent.
Drawings
Fig. 1 is a schematic structural view of a full-automatic nonmetal composite pipe hot electric melting pipe fitting connecting device of the present invention;
fig. 2 is a schematic structural diagram of the die assembly (scraper mechanism, cutter mechanism, alignment mechanism, heating mechanism) of the connecting device.
Detailed Description
The structure and the working principle of the fully automatic nonmetal composite pipe hot electric melting pipe fitting connecting device provided by the present invention are further described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, it is the structural schematic diagram of the connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fitting provided by the present invention. The structure of the joint welding device comprises a bedstead 1, two groups of pipe orifice fixing mechanisms 2 respectively arranged at two ends of the bedstead and a mould assembly 3 positioned between the two mechanisms, power guide rails 4 are arranged at two sides of the bedstead 1, at least one group of pipe orifice fixing mechanisms 2 are connected with the power guide rails 4, the mould assembly 3 comprises a scraper mechanism 31 used for pretreating a joint pipe orifice, a joint pipe orifice aligning mechanism 32 and a cutter mechanism 33 used for aligning the surface of a rear pipe orifice to be rounded, a heating mechanism 34 used for hot-melting butt joint of an inner core of a pipeline and an electric melting machine 35 connected with an electric melting sleeve.
The working principle is as follows: according to the butt joint part of the pipe orifice a, a positioning bed frame 1 is installed, two butted pipes respectively extend into a pipe orifice fixing mechanism 2 from two ends of the bed frame 1, a power guide rail 4 is arranged on the side part of the bed frame 1, one pipe orifice fixing mechanism 2 is connected with the power guide rail 4, the change of the distance between the butted pipe orifices is realized, and then a mould assembly 3 is placed in the pipe orifice fixing mechanism to carry out corresponding procedures, specifically, a scraper mechanism 31 is firstly placed in to realize the cutting of the outer layer and the enhancement layer of the pipe orifice; the alignment mechanism 32 is put in to realize the consistent coaxiality of the butted pipe orifices; starting a cutter mechanism 33 to round and peel the pipe body sleeved with the electric melting sleeve at the butt joint part to ensure the circumferential degree; then the heating mechanism 34 is put in to realize the hot melting butt joint of the inner cores of the pipelines; and finally, the electric heating sleeve and the joint pipe orifice a are welded and positioned into a whole through an electric melting machine 35.
In the structure of the connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings,
the power guide rail 4 comprises a driving oil cylinder 41 and a guiding oil cylinder 42 which are arranged side by side, piston rods 43 of the driving oil cylinder 41 and the guiding oil cylinder 42 form a side frame of the bedstead 1, the die assembly 3 comprises an electric swing arm and functional bodies arranged at the end part of the electric swing arm, namely, a scraper mechanism 31, an alignment mechanism 32, a cutter mechanism 33 and a heating mechanism 34 sequentially enter the butt joint part of the pipe orifice a through the electric swing arm (51, 52, 53, 54) to realize corresponding process links, the root part of the electric swing arm is sleeved and fixed on the piston rod, the end part of the electric swing arm is provided with a hand grip 50 matched with the piston rod at the other side and can move along the bedstead 1 to facilitate the adjustment of displacement distance, the pipe orifice fixing mechanism 2 is sleeved and fixed with or in sliding connection with the piston rod 43 to realize the change of the relative distance of the butt joint pipe orifice a, certainly, and in order to facilitate the change of the electric swing arms (51, 52, 53, 51, 53 and the piston rods of the die assembly 3, 54) The free movement, can also connect its root with separate fluid cylinder, set up the hand grip 50 on both sides of end, connect with piston rod 43 of the power guide rail 4 slidably separately;
optionally, the pipe orifice fixing mechanism 2 includes an upper clamp plate 21 and a lower clamp plate 22, which are preferably vertically spliced, and the pipe orifice fixing mechanism is internally wrapped by a fixed pipeline, positioning holes for a piston rod to pass through are formed in two sides of the lower clamp plate 22, the positioning holes in the lower clamp plate 22 of the movable pipe orifice are fixedly penetrated through the piston rod, the positioning holes in the lower clamp plate 22' of the fixed pipe orifice are slidably connected with the piston rod, one sides of the upper clamp plate 21 and the lower clamp plate 22 are connected through hinges, and the other sides of the upper clamp plate 21 and the lower clamp plate 22 are locked through bolts 24, in order to improve the structural strength of the upper clamp plate 21 and the lower clamp plate 22, protruding reinforcing ribs are preferably arranged on the surfaces of the upper clamp plate and the lower clamp plate, so that the stability of a fixed pipe body is improved, the pipe body is prevented from position changes in the processes of hot-melt butt joint, alignment rounding and electric-fusion welding, and the welding quality is improved;
in order to adapt to the butt joint of pipe orifices with different calibers, the upper clamping plate 21 and the lower clamping plate 22 are internally provided with the clamping dies 23 respectively, the pipe body is hooped after the clamping dies 23 are assembled and closed, the clamping dies 23 are detachably connected with the upper clamping plate 21 and the lower clamping plate 22, the clamping and positioning effects after the diameter of the pipe orifice is changed are realized by replacing different clamping dies, and the clamping dies 23 are formed by assembling two semicircular sub dies preferably and are connected with the upper clamping plate 21 and the lower clamping plate 22 in a clamping, pivoting and other modes, so that the quick assembly, disassembly and replacement are convenient;
in one embodiment, the scraper mechanism 31 includes a rotating disc 312 driven by a first motor 311, the driving mode may be a belt or gear transmission, the rotating disc 312 is integrally located at the end of the electric swing arm 51, a socket pipe 313 is arranged at the center of the rotating disc 312, a first scraper 314 for scraping the outer skin and/or the reinforcing layer of the pipe is radially arranged on the rotating disc 312, and a second scraper 315 for leveling the end face of the pipe orifice of the pipe core, that is, in the process that the socket pipe 313 gradually enters the pipe orifice, the first scraper 314 is located on the pipe body surface of the pipe to remove the outer skin and the inner reinforcing layer one by one, and the second scraper 315 is located at the end face of the pipe orifice of the pipe core to cut and level the outer skin and the inner reinforcing layer, so as to facilitate hot melt butt joint;
furthermore, the aligning mechanism 32 includes a disc body 321, a penetrating aligning pipe 322 is disposed in the center of the disc body 321, the disc body 321 is integrally located at the end of the electric swing arm 52, after the disc body is placed at the pipe orifice butt joint, the aligning pipes 322 at two sides are inserted into the pipe orifice, so as to achieve the axis consistency of the joint pipes, during the skin cutting and port leveling process of the scraper, because the butt joint pressure is relatively high, in order to prevent the expansion of the pipe orifice of the butt joint, the pipe orifice needs to be peeled and rounded, so as to ensure the circumference of the pipe body, and facilitate the sleeving of the electric melting sleeve on the pipe body, of course, in order to improve the efficiency of the pipe orifice into which the aligning pipe 322 is inserted, the disc body can be disposed in the circular guide rail to rotate, in practical application, the circular disc body 321 can also be replaced by a semicircle, so as to improve the portability;
the cutter mechanism 33 comprises a ring-shaped rotating wheel 332 driven by a second motor 331, a cutter 333 is arranged in the ring-shaped rotating wheel 332 and used for peeling and flattening the circumference of the pipe body at the position where the electric heating sleeve is arranged, the cutter 333 is preferably arranged in a radial sliding groove of the ring-shaped rotating wheel 332, and the radial position of the cutter 333 can be fixed according to pipelines with different calibers, so that the cutting thickness can be conveniently adjusted;
preferably, the annular rotating wheel 332 is formed by splicing two semicircles, the lower half part of the annular rotating wheel is fixed in the bedstead 1 and can be slidably connected with the piston rod 43 of the power guide rail 4 through a base, the upper half part of the annular rotating wheel is integrated in the electric swing arm 53, the electric swing arm 53 and the base are jointly spliced into an annular track, the cutter 333 performs circular motion along the annular track, so that the outer skin of the pipeline is rounded and cut, and in order to improve the stability of the annular track, the splicing part of the annular rotating wheel is fixedly connected through a clamping block 334;
preferably, the heating mechanism 34 is an electric heating tray 341, the electric heating tray 341 is disposed at the end of the electric swing arm 54, two sides of the electric heating tray 341 are respectively contacted with the end faces of the inner core pipe orifices of the pipelines, and the two butted pipe orifice inner cores are hot-melted by the heating faces to be quickly butted and positioned;
the device also comprises a PLC (programmable logic controller) 6 which is electrically connected with the power guide rail 4 and the die assembly 3 to realize the automatic control of the whole process of welding the pipeline joint, and in order to improve the effect of cooperative work, a pressure sensor, a temperature sensor, a speed sensor and the like can be arranged on the die assembly 3, so that the working parameters can be fed back in time, the machining process can be accurately adjusted, a positioning module can be integrated in the PLC 6, the information of welding places, operators and the like can be recorded in real time, and the function expansion can be carried out according to actual needs;
in one embodiment, in order to improve the maneuverability of the welding device and adapt to different operation areas and places, the bedstead 1 is arranged on the travelling crane chassis 7, the bedstead 1 is connected with the travelling crane chassis 7 through a plurality of pin shafts or bolts 71, the traction frame 72 is arranged at the front end of the travelling crane chassis 7, and the welding device can be transported and positioned quickly by being pulled by a locomotive, so that the welding device is particularly suitable for emergency welding of long-distance pipelines.
Claims (10)
1. The utility model provides a full-automatic nonmetal compound pipe hot electric smelting pipe fitting connecting device which characterized in that: the electric melting machine comprises a bedstead, two groups of pipe orifice fixing mechanisms arranged at two ends of the bedstead and a mould assembly arranged between the two mechanisms, wherein power guide rails are arranged on two sides of the bedstead, at least one group of pipe orifice fixing mechanisms are connected with the power guide rails, and the mould assembly comprises a scraper mechanism used for joint pipe orifice pretreatment, a joint pipe orifice aligning mechanism, a sharpener mechanism used for aligning a rear pipe orifice skin rounding, a heating mechanism used for hot melting and butt joint of an inner core of a pipeline and an electric melting machine connected with an electric melting sleeve.
2. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the power guide rail comprises a driving oil cylinder and a guiding oil cylinder which are arranged side by side, piston rods of the driving oil cylinder and the guiding oil cylinder form a side frame of the bedstead, the die assembly comprises an electric swing arm and a functional body arranged at the end part of the electric swing arm, the root part of the electric swing arm is sleeved and fixed on the piston rod, and the pipe orifice fixing mechanism is sleeved and fixed with the piston rod or is in sliding connection with the piston rod.
3. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 2, is characterized in that: the pipe orifice fixing mechanism comprises an upper clamping plate and a lower clamping plate, positioning holes for the piston rod to penetrate through are formed in two sides of the lower clamping plate, the upper clamping plate is connected with one side of the lower clamping plate through a hinge, and the other side of the upper clamping plate is locked through a bolt.
4. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 3, is characterized in that: the pipe body is hooped after the upper clamping plate and the lower clamping plate are assembled and closed, and the clamping dies are detachably connected with the upper clamping plate and the lower clamping plate.
5. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the scraper mechanism comprises a rotary disc driven by a first motor, a socket pipe is arranged at the center of the rotary disc, and a first scraper used for scraping a pipeline outer skin and/or a reinforcing layer and a second scraper used for flattening the end face of the pipe orifice of the pipeline inner core are radially arranged on the rotary disc.
6. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the aligning mechanism comprises a tray body, and a penetrating aligning pipe is arranged in the center of the tray body; the cutting knife mechanism comprises an annular rotating wheel driven by a second motor, and a cutting knife is arranged in the annular rotating wheel and used for peeling and flattening the circumference of the pipe body at the position where the electric heating sleeve is arranged.
7. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 6, is characterized in that: the annular rotating wheel is formed by splicing two semicircles, and the splicing part is fixedly connected through clamping.
8. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the heating mechanism is an electric heating disc, and two sides of the electric heating disc are respectively contacted with the end face of the inner core pipe orifice of the pipeline.
9. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the power guide rail and the die assembly are electrically connected.
10. The connecting device for the full-automatic nonmetal composite pipe hot electric melting pipe fittings according to claim 1, is characterized in that: the bed frame is arranged on the chassis of the traveling crane, the bed frame is connected with the chassis of the traveling crane through a plurality of pin shafts or bolts, and the front end of the chassis of the traveling crane is provided with a traction frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121766723.4U CN215242961U (en) | 2021-07-31 | 2021-07-31 | Full-automatic nonmetal composite pipe hot electric smelting pipe fitting connecting device |
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| CN202121766723.4U CN215242961U (en) | 2021-07-31 | 2021-07-31 | Full-automatic nonmetal composite pipe hot electric smelting pipe fitting connecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523674A (en) * | 2022-01-25 | 2022-05-24 | 宁波加凯汽车部件有限公司 | Cooling liquid kettle and welding equipment |
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2021
- 2021-07-31 CN CN202121766723.4U patent/CN215242961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523674A (en) * | 2022-01-25 | 2022-05-24 | 宁波加凯汽车部件有限公司 | Cooling liquid kettle and welding equipment |
| CN114523674B (en) * | 2022-01-25 | 2023-12-19 | 宁波加凯汽车部件有限公司 | Cooling liquid kettle and welding equipment |
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