CN114350924B - Forming device and method for high-frequency straight welded steel pipe weld joint heat treatment - Google Patents
Forming device and method for high-frequency straight welded steel pipe weld joint heat treatment Download PDFInfo
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- CN114350924B CN114350924B CN202210274329.1A CN202210274329A CN114350924B CN 114350924 B CN114350924 B CN 114350924B CN 202210274329 A CN202210274329 A CN 202210274329A CN 114350924 B CN114350924 B CN 114350924B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
- C21D9/505—Cooling thereof
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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
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Abstract
A forming device and a method for heat treatment of a weld joint of a high-frequency straight welded steel pipe belong to the technical field of high-frequency straight welded steel pipe processing, in order to solve the problem that when the forming device is used for conveying the steel pipe, a plurality of driving structures are required to drive the steel pipe at the same time, so that the situation of power surplus is easy to occur, the invention also discloses a device for realizing the driving of the motor, which solves the problem of use cost and comprises a base shell, the base shell, a feeding conveying assembly and a discharging conveying assembly which are respectively and fixedly arranged at two ends of the top surface of the base shell, wherein the middle part of the top surface of the base shell is respectively provided with a welding scraping assembly and a water cooling assembly, one end of the inner cavity of the base shell is fixedly provided with a water storage tank, and the bottom surface of the other end of the inner cavity of the base shell is fixedly provided with a motor.
Description
Technical Field
The invention relates to the technical field of high-frequency straight welded steel pipe processing, in particular to a forming device and a forming method for heat treatment of a weld joint of a high-frequency straight welded steel pipe.
Background
The high-frequency straight welded steel pipe can be divided into a straight high-frequency resistance welded steel pipe and a straight high-frequency induction welded steel pipe according to different high-frequency welding processes. The forming process generally adopts a roll bending cold forming mode. The high-frequency straight welded steel pipe is generally produced with a small caliber, and the caliber is generally below 660mm or 26 inches. The method is characterized in that the welding speed is high, for example, the welding speed can reach 200 m/min to the maximum for steel pipes with the outer diameter of less than 1 inch.
In document CN201610160088.2, a straight-seam steel pipe extrusion-forming welding combination device is proposed, which includes a feeding frame, an extrusion-forming device and a welding device that are sequentially arranged, the extrusion-forming device includes multiple groups of rollers, the welding device includes a welding frame, a clamping mechanism and a welding head, the clamping mechanism includes two clamping arms that can slide left and right along the welding frame, and a left clamping roller and a right clamping roller that are vertically arranged at the lower ends of the clamping arms, and the welding head is fixed at the center above the left clamping roller and the right clamping roller. The welding device is arranged on the original straight seam steel pipe extrusion forming device, and the extruded steel pipe is welded immediately under the traction and transmission of the extrusion forming device, so that the times of assembling and disassembling the steel pipe are reduced, the processing efficiency and the product quality are improved, and the production cost is reduced. However, in actual use, the steel pipe needs to be conveyed forwards by a transmission mechanism such as a motor, the steel pipe is extruded by a forming device and then welded at a gap of the steel pipe by a welding head, and generally, a water cooling mode is adopted for cooling treatment.
Aiming at the problems, the forming device and the forming method for the weld seam heat treatment of the high-frequency straight welded steel pipe are provided.
Disclosure of Invention
The invention aims to provide a forming device and a method for heat treatment of a weld joint of a high-frequency straight welded steel pipe, which work by adopting the device, so that the problems that in the background, when the device is actually used, the steel pipe needs to be conveyed forwards by a transmission mechanism such as a motor, the steel pipe is extruded by the forming device and then welded at a gap of the steel pipe by a welding head, the cooling treatment is usually carried out by adopting a water cooling mode, however, when the water cooling treatment is carried out, an external water pump is usually needed to pump out water, and the water is needed to be added continuously by consuming manpower, so that the use cost is increased, the manpower is consumed, and the steel pipe is conveyed forwards by only using the forming device, the motor power is easily surplus, the resource waste is caused, and the use is inconvenient are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a forming device for high-frequency straight welded steel pipe weld seam heat treatment comprises a base shell, a feeding conveying assembly and a discharging conveying assembly which are fixedly arranged at two ends of the top surface of the base shell respectively, wherein the middle part of the top surface of the base shell is provided with a welding scraping assembly and a water-cooling assembly respectively, the welding scraping assembly is arranged at one end close to the feeding conveying assembly, the water-cooling assembly is arranged at one end close to the discharging conveying assembly, one end of an inner cavity of the base shell is fixedly provided with a water storage tank, the bottom surface of the other end of the inner cavity of the base shell is fixedly provided with a motor, the feeding conveying assembly comprises a first concave frame and a first forming roller which is movably arranged at the inner side of the first concave frame, the first concave frame is fixedly arranged at one side of one end of the base shell, the other side of one end of the base shell is fixedly provided with a second concave frame, and the inner side of the second concave frame is movably provided with a second forming roller, the output tail end of the motor is fixedly arranged on the first forming roller, and the composition and the connection mode of each mechanism in the blanking conveying assembly are the same as those of each mechanism in the feeding conveying assembly;
the welding scraping assembly comprises a high-frequency welding mechanism and support frames fixedly arranged on the outer walls of the two sides of the high-frequency welding mechanism respectively, third forming rollers are movably arranged on the inner sides of the middle parts of the support frames respectively, an L-shaped scraping block is fixedly arranged on the outer wall of the middle part of one end of the high-frequency welding mechanism, and a triangular scraping block is fixedly arranged on the bottom surface of the L-shaped scraping block;
the water-cooling assembly comprises a water storage box and a supporting transmission frame fixedly arranged on the outer wall of one side of the water storage box, the outer wall of the other side of the water storage box is fixedly communicated with a communication frame, a first anti-skid transmission roller is movably arranged on the inner side of the middle part of the supporting transmission frame, and a second anti-skid transmission roller is movably arranged on the inner side of the middle part of the communication frame;
the water storage tank comprises a water storage tank main body and a communicating pipeline which is fixedly communicated with the top surface of one side of the water storage tank main body, and a pressurized water piston is arranged in an inner cavity of the water storage tank main body in a sealing sliding mode.
Further, the first forming roller comprises a first forming roller main body and a first transmission cylinder fixedly installed in the middle of the bottom surface of the first forming roller main body, a first H-shaped roller is fixedly installed at the lower end portion of the first transmission cylinder, a first transmission belt is sleeved on the first H-shaped roller, a first gear is fixedly installed on the bottom surface of the first H-shaped roller, the feeding conveying assembly and the discharging conveying assembly are connected through the first transmission belt, the second forming roller comprises a second forming roller main body and a second transmission cylinder fixedly installed on the bottom surface of the middle of the second forming roller main body, a second gear is fixedly installed at the lower end portion of the second transmission cylinder, and the second gear is in meshing connection with the first gear.
Further, the water storage box includes water storage box main part and installs the flexible drive pole at water storage box main part top surface middle part, sealed slip is provided with down-pressing piston in the inner chamber of water storage box main part, and the output of flexible drive pole runs through water storage box main part fixed mounting on the top surface of down-pressing piston, the top surface middle part embedding movable mounting of water storage box main part has the abrasionproof gyro wheel, and the abrasionproof gyro wheel setting is in one side department of flexible drive pole, the bottom surface middle part intercommunication fixed mounting of water storage box main part has the leak protection shower nozzle, it is provided with the extrusion shutoff board to slide in the lower extreme inner chamber of water storage box main part one side.
Further, the middle part of water storage box main part top surface is provided with L type through rope hole, and is provided with the shutoff slide opening in the one side inner chamber of water storage box main part lower extreme one end, and extrudees the shutoff board and slide and set up in the shutoff slide opening, flexible drive rod is including the installation sleeve with slide the flexible traveller that sets up in the installation sleeve inner chamber, and is provided with square slide opening on the outer wall of one side of installation sleeve, fixed mounting has the restriction slider on the outer wall of one side of flexible traveller upper end, and the restriction slider slides and sets up in square slide opening.
Further, the extrusion plugging plate comprises an L-shaped transmission plate and a plugging block fixedly installed at the upper end of the L-shaped transmission plate, the lower end of the L-shaped transmission plate is movably installed with an upper supporting roller, a protruding plate is fixedly installed on the inner side outer wall of the lower end of the L-shaped transmission plate, a reset spring is installed on the protruding plate, and the upper end of the reset spring is installed on the bottom surface of the water storage box main body.
Furthermore, a turning roller is arranged at the inner side of the upper end of the inner cavity of the supporting transmission frame, a double-groove roller is movably arranged at the upper end of the inner cavity of the supporting transmission frame, a lower pull rope is connected on the outer wall of the middle part of one side of the double-groove roller, the other end of the lower pull rope is respectively connected on the limiting slide block by bypassing the turning idler wheel and the anti-abrasion idler wheel, the lower end of the inner cavity of the supporting transmission frame is movably provided with a long gear roller, the outer side end of the long gear roller is connected with the double-groove roller through a second transmission belt, the first anti-slip transmission roller comprises a forming roller main body and an anti-slip coating arranged on the outer wall of the forming roller main body, a third gear is fixedly arranged in the middle of the bottom surface of the forming roller main body, and the third gear is meshed and connected with the inner side end of the long gear roller, and the composition and the connection mode of each structure in the second anti-skid transmission roller are the same as those of each structure in the first anti-skid transmission roller.
Furthermore, an L-shaped communication hole is formed in the bottom face of one end of the communication frame, the opening of the upper end of the L-shaped communication hole is communicated with the inner cavity of the water storage box main body, the blocking block is arranged at one side of the opening of the upper end of the L-shaped communication hole, a one-way rotating shaft is movably mounted in the inner cavity of the lower end of the communication frame, and a one-way clamping sleeve is arranged on the outer wall of the middle portion of the lower end of one side of the communication frame in a penetrating and sliding mode.
Further, one-way axis of rotation includes that pinion roll and fixed mounting insert the connecting axle on the outer wall of pinion roll one side middle part, and insert fixed mounting has the joint cylinder on the periphery outer wall of connecting axle one side, be connected with the stay cord on the pinion roll, and the pinion roll is connected with the lower extreme department meshing of second anti-skidding driving roller, one-way cutting ferrule includes cutting ferrule main part and the pulling piece of fixed mounting on cutting ferrule main part one side end outer wall, fixed mounting has the bulge on the top surface of cutting ferrule main part one side, and fixed mounting has the spring post on the outer wall of bulge inboard, the medial extremity of spring post is installed on the outer wall of intercommunication frame, be provided with on the middle part outer wall of cutting ferrule main part other side and insert the circular slot, and insert the inner chamber top surface of circular slot on through torsional spring elasticity movable mounting have trapezoidal fixture block, and trapezoidal fixture block activity joint is on the joint cylinder.
Further, the pressurized-water piston includes sliding bottom plate and the ball of setting on the outer wall of sliding bottom plate both ends both sides, sliding bottom plate's top surface both ends department is fixed mounting respectively has the connection to drive the cover, sliding bottom plate's upper end department is provided with the plate piston, and one side department of plate piston is provided with sealed through-hole, and go up the lower tip of stay cord and run through sealed through-hole and connect on sliding bottom plate's top surface, plate piston's bottom surface both ends department is fixed mounting respectively has flexible elasticity cylinder, and install the extrusion spring on the cylindrical bottom surface of flexible elasticity, and the lower extreme of extrusion spring is installed on connecting the inner chamber bottom surface that drives the cover.
The invention provides another technical scheme that: the implementation method of the forming device for the weld seam heat treatment of the high-frequency straight welded steel pipe comprises the following steps:
s1: when an operator needs to shape the preprocessed steel pipe, one end of the steel pipe can be placed between the first shaping roller and the second shaping roller, the motor is started, and the output end of the motor can drive the first shaping roller to rotate anticlockwise;
s2: under the transmission action of the second gear and the first gear, the second forming roller can be driven to rotate clockwise, so that one end of the steel pipe can be conveyed towards the welding scraping assembly;
s3: when one end of the steel pipe reaches between the third forming rollers, the gap on the steel pipe can be pressed tightly through the third forming rollers, and at the moment, the high-frequency welding mechanism is started, so that the straight seam on the steel pipe can be welded;
s4: then the one end of steel pipe then can carry out the water-cooling through the water-cooling subassembly, under the drive of first drive belt, can make unloading conveying assembly also can carry out the action the same with material loading conveying assembly to after the one end of steel pipe entered into unloading conveying assembly, can carry out the unloading by unloading conveying assembly to the steel pipe of machine-shaping at last.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a forming device and a method for heat treatment of a high-frequency straight welded steel pipe weld joint, the forming device in the prior art usually needs a plurality of driving structures to drive simultaneously when conveying the steel pipe, the situation of power surplus is easy to occur, the use cost is improved, when an operator needs to carry out forming treatment on the steel pipe after being preprocessed, one end of the steel pipe can be placed between a first forming roller and a second forming roller, a motor is started at the moment, the output end of the motor can drive the first forming roller to rotate anticlockwise, at the moment, under the transmission action of a second gear and the first gear, the second forming roller can be driven to rotate clockwise, so that one end of the steel pipe can be conveyed towards a welding scraping component, and when one end of the steel pipe reaches between third forming rollers, a gap on the steel pipe can be pressed through the third forming roller, starting high frequency welding mechanism this moment, can weld the transversal joint on the steel pipe, the one end of later steel pipe then can be through water-cooling subassembly, carry out water-cooling, under the drive of first drive belt, can make unloading conveying assembly also can carry out the action the same with material loading conveying assembly, thereby after the one end at the steel pipe enters into unloading conveying assembly, can carry out the unloading by unloading conveying assembly to machine-shaping's steel pipe at last, a motor can accomplish a plurality of drive effects simultaneously, and is convenient to use, and the problem of having avoided motor power surplus takes place, use cost is reduced.
2. The invention provides a forming device and a method for heat treatment of a weld joint of a high-frequency straight welded steel pipe, the forming device in the prior art needs an external water pump to pump water after welding the steel pipe, thereby realizing water cooling, not only improving the use cost, but also consuming manpower, respectively filling water in a water storage box main body and a water storage box main body, after one end of the steel pipe passes through a welding scraping component, a gap on the top surface of the steel pipe can be rapidly welded by a high-frequency welding mechanism, when one end of the steel pipe moves to the position of a water cooling component, an upper support roller can contact the outer wall of the steel pipe, thereby driving an L-shaped transmission plate to integrally move upwards, an L-shaped communication hole is blocked by a blocking block, then one end of the steel pipe can enter between a first anti-skid transmission roller and a second anti-skid transmission roller, and through the arrangement of an anti-skid coating on the surface, the steel pipe can move forwards, the first anti-skid driving roller and the second anti-skid driving roller are driven to rotate, the forming roller body drives the third gear to rotate at the moment, the third gear drives the double-groove roller to rotate through the long gear roller and the second driving belt, one end of the lower pull rope is continuously wound on the double-groove roller at the moment, the other end of the double-groove roller respectively pulls the limiting sliding block downwards along the turning roller and the anti-abrasion roller, the limiting sliding block drives the telescopic sliding column to move downwards at the moment, water in the inner cavity of the water storage box body can be sprayed out from the anti-leakage spray head through pressing the piston downwards, and thus the water cooling is carried out on the welding part of the steel pipe, the arrangement enables the driving of the motors to be matched with each other through the structures, so that automatic water spraying can be skillfully realized, the water cooling effect is finished, the whole process is automatic, manual operation is not needed, manpower is saved, the use cost is reduced, and the driving of one motor is carried out, can accomplish various effects and is convenient to use.
3. The invention provides a forming device and a method for heat treatment of a welding seam of a high-frequency straight welded steel pipe, in the prior art, when water in a water storage box main body is extruded, manual water supplement is needed, automatic water supplement cannot be realized, manpower is consumed, and the forming device is inconvenient to use, when a second anti-skid transmission roller rotates, the lower end of the second anti-skid transmission roller can drive a one-way rotating shaft to rotate, the diameter of a short gear roller is set to be larger, so that the short gear roller can rotate at a slow speed, the upper end of an upper pull rope can be continuously wound on the short gear roller, a whole water-pressing piston can slide upwards under the pulling force of the upper pull rope, at the moment, because an L-shaped communication hole is blocked, water can apply downward pressure to a platy piston, so that a telescopic elastic cylinder is pressed into a connecting driving sleeve, an extrusion spring is compressed, and after the whole steel pipe passes through a water-cooling assembly, at this moment under reset spring's elastic force effect, L type intercommunicating pore loses the shutoff, joint effect through between trapezoidal fixture block and the joint cylinder, the pinion roller then can't be turned round, thereby make under extrusion spring's elastic force effect, the water that is arranged in the water storage tank main part then can be impressed in the water storage tank main part, thereby realize automatic moisturizing, and when needs are to adding water in the water storage tank main part, then can outwards take out draw pull the piece, make between trapezoidal fixture block and the joint cylinder lose the joint effect can, automatic water replenishing has not only been realized to this kind of setting, use manpower sparingly, use cost is reduced, simultaneously under the drive of a motor, can accomplish multiple effect, and convenient use.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a cross-sectional view of a base housing of the present invention;
FIG. 3 is a schematic perspective view of the connection between the first forming roll and the second forming roll according to the present invention;
FIG. 4 is a schematic view of a disassembled three-dimensional structure of a pressurized water piston according to the present invention;
FIG. 5 is a cross-sectional view of the water-cooled temperature reduction assembly of the present invention;
FIG. 6 is a cross-sectional view of the water storage box of the present invention;
FIG. 7 is a schematic perspective view of the telescopic driving rod of the present invention;
FIG. 8 is a schematic perspective view of the telescopic strut of the present invention;
FIG. 9 is a schematic perspective view of a double grooved roll and a long cogwheel roll connection according to the present invention;
FIG. 10 is a schematic perspective view of a first anti-slip drive roller according to the present invention;
FIG. 11 is a schematic perspective view of the extrusion plugging plate of the present invention;
figure 12 is a cross-sectional view of a one-way ferrule of the present invention;
fig. 13 is a schematic perspective view of a unidirectional rotating shaft according to the present invention.
In the figure: 1. a base housing; 2. a feeding conveying assembly; 21. a first concave frame; 22. a first forming roll; 221. a first forming roll body; 222. a first drive cylinder; 223. a first H-shaped roller; 224. a first gear; 225. a first drive belt; 23. a second concave frame; 24. a second forming roll; 241. a second forming roll body; 242. a second drive cylinder; 243. a second gear; 3. a blanking conveying assembly; 4. welding the scraping assembly; 41. a support frame; 42. a third forming roller; 43. a high-frequency welding mechanism; 44. an L-shaped scraping block; 45. a triangular scraping block; 5. a water-cooling component; 51. a water storage box; 511. a water storage box main body; 5111. an L-shaped rope through hole; 5112. plugging the sliding hole; 512. the rod is driven by expansion; 5121. installing a sleeve; 5122. a square sliding hole; 5123. a telescopic sliding column; 5124. a limiting slide block; 513. pressing down the piston; 514. an anti-abrasion roller; 515. a leakage-proof spray head; 516. extruding the plugging plate; 5161. an L-shaped drive plate; 5162. a plugging block; 5163. the upper support roller; 5164. a raised plate; 5165. a return spring; 52. supporting the transmission frame; 521. a turning roller; 522. a double grooved roll; 523. a long gear roll; 524. a second belt; 525. a lower pull rope; 53. a communicating frame; 531. an L-shaped communication hole; 532. a unidirectional rotating shaft; 5321. a spur roller; 5322. inserting a connecting shaft; 5323. clamping a cylinder; 5324. pulling a rope upwards; 533. a one-way ferrule; 5331. a ferrule body; 5332. pulling the block; 5333. a protruding block; 5334. a spring post; 5335. inserting into the circular groove; 5336. a trapezoidal fixture block; 54. a first anti-slip drive roller; 541. a forming roll body; 542. an anti-slip coating; 543. a third gear; 55. a second anti-slip drive roller; 6. a water storage tank; 61. a water storage tank main body; 62. a water pressurizing piston; 621. a sliding bottom plate; 622. a ball bearing; 623. connecting a driving sleeve; 624. a plate-shaped piston; 625. sealing the through hole; 626. a flexible elastic cylinder; 627. a compression spring; 63. a communicating pipe; 7. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
In order to solve the technical problems that when the forming device is used for conveying the steel pipe, a plurality of driving structures are usually required to be driven simultaneously, the power is excessive, and the use cost is increased, as shown in fig. 1 to 3, the following preferable technical scheme is provided:
the utility model provides a forming device of high frequency straight welded steel pipe welding seam thermal treatment, including base shell 1, base shell 1 and material loading conveyor components 2 and unloading conveyor components 3 of fixed mounting respectively in 1 top surface both ends department of base shell, the top surface middle part of base shell 1 is installed the welding respectively and is scraped subassembly 4 and water-cooling subassembly 5, and the welding is scraped subassembly 4 and is set up in the one end department that is close to material loading conveyor components 2, water-cooling subassembly 5 sets up in the one end department that is close to unloading conveyor components 3, the one end department fixed mounting of 1 inner chamber of base shell has storage water tank 6, fixed mounting has motor 7 on 1 inner chamber of base shell other end bottom surface.
The feeding conveying component 2 comprises a first concave frame 21 and a first forming roller 22 movably arranged at the inner side of the first concave frame 21, the first concave frame 21 is fixedly arranged at one side of one end of the base shell 1, a second concave frame 23 is fixedly arranged at the other side of one end of the base shell 1, a second forming roller 24 is movably arranged at the inner side of the second concave frame 23, the output tail end of the motor 7 is fixedly arranged on the first forming roller 22, the composition and the connection mode of each mechanism in the blanking conveying component 3 are the same as those of each mechanism in the feeding conveying component 2, the welding scraping component 4 comprises a high-frequency welding mechanism 43 and supporting frames 41 respectively and fixedly arranged on the outer walls of two sides of the high-frequency welding mechanism 43, third forming rollers 42 are respectively and movably arranged at the inner side of the middle part of the supporting frames 41, and an L-shaped scraping block 44 is fixedly arranged on the outer wall of the middle part of one end of the high-frequency welding mechanism 43, and the triangle scraping block 45 is fixedly installed on the bottom surface of the L-shaped scraping block 44, the water-cooling assembly 5 comprises a water storage box 51 and a supporting transmission frame 52 fixedly installed on the outer wall of one side of the water storage box 51, a communication frame 53 is fixedly installed on the outer wall of the other side of the water storage box 51 in a communication mode, a first anti-skidding transmission roller 54 is movably installed at the inner side of the middle of the supporting transmission frame 52, a second anti-skidding transmission roller 55 is movably installed at the inner side of the middle of the communication frame 53, the water storage tank 6 comprises a water storage tank main body 61 and a communication pipeline 63 fixedly installed on the top surface of one side of the water storage tank main body 61, and a pressurized water piston 62 is arranged in the inner cavity of the water storage tank main body 61 in a sealing sliding mode.
The first forming roll 22 comprises a first forming roll main body 221 and a first transmission cylinder 222 fixedly installed in the middle of the bottom surface of the first forming roll main body 221, a first H-shaped roll 223 is fixedly installed at the lower end portion of the first transmission cylinder 222, a first transmission belt 225 is sleeved on the first H-shaped roll 223, a first gear 224 is fixedly installed on the bottom surface of the first H-shaped roll 223, the feeding conveying assembly 2 and the discharging conveying assembly 3 are connected through the first transmission belt 225, the second forming roll 24 comprises a second forming roll main body 241 and a second transmission cylinder 242 fixedly installed on the bottom surface of the middle portion of the second forming roll main body 241, a second gear 243 is fixedly installed at the lower end portion of the second transmission cylinder 242, and the second gear 243 is in meshing connection with the first gear 224.
Specifically, when an operator needs to shape a preprocessed steel pipe, one end of the steel pipe can be placed between the first shaping roller 22 and the second shaping roller 24, at this time, the motor 7 is started, the output end of the motor 7 can drive the first shaping roller 22 to rotate counterclockwise, at this time, under the transmission action of the second gear 243 and the first gear 224, the second shaping roller 24 can be driven to rotate clockwise, so that one end of the steel pipe can be conveyed towards the welding scraping component 4, and when one end of the steel pipe reaches between the third shaping rollers 42, a gap on the steel pipe can be pressed through the third shaping rollers 42, at this time, the high-frequency welding mechanism 43 is started, so that a straight gap on the steel pipe can be welded, then one end of the steel pipe can be cooled by water through the water-cooling component 5, and under the drive of the first driving belt 225, the blanking conveying component 3 can also perform the same action as the feeding conveying component 2, thereby after the one end of steel pipe entered into unloading conveyor components 3, can carry out the unloading by unloading conveyor components 3 to the steel pipe of machine-shaping at last, a plurality of drive effects can be accomplished simultaneously to a motor 7, facilitate the use, and avoided motor 7 power surplus problem to take place, reduced use cost.
In order to solve the technical problem that the forming device needs an external water pump to pump water after welding the steel pipes, so that water cooling is realized, the use cost is increased, and manpower is consumed, as shown in fig. 5-11, the following preferred technical scheme is provided:
The middle part of the top surface of the water storage box body 511 is provided with an L-shaped rope through hole 5111, a plugging sliding hole 5112 is formed in an inner cavity on one side of one end of the lower end of the water storage box body 511, the plugging plate 516 is extruded to be arranged in the plugging sliding hole 5112 in a sliding manner, the telescopic driving rod 512 comprises an installation sleeve 5121 and a telescopic sliding column 5123 arranged in the inner cavity of the installation sleeve 5121 in a sliding manner, a square sliding hole 5122 is formed in the outer wall on one side of the installation sleeve 5121, a limiting sliding block 5124 is fixedly arranged on the outer wall on one side of the upper end of the telescopic sliding column 5123, and the limiting sliding block 5124 is arranged in the square sliding hole 5122 in a sliding manner.
The extrusion blocking plate 516 comprises an L-shaped transmission plate 5161 and a blocking block 5162 fixedly installed at the upper end part of the L-shaped transmission plate 5161, the lower end part of the L-shaped transmission plate 5161 is movably installed with an upper supporting roller 5163, the inner side outer wall of the lower end of the L-shaped transmission plate 5161 is fixedly installed with a protruding plate 5164, the protruding plate 5164 is installed with a return spring 5165, and the upper end of the return spring 5165 is installed on the bottom surface of the water storage box main body 511.
The inner side of the upper end of the inner cavity of the supporting transmission frame 52 is provided with a direction-changing roller 521, the upper end of the inner cavity of the supporting transmission frame 52 is movably provided with a double-groove roller 522, the outer wall of the middle part of one side of the double-groove roller 522 is connected with a lower pull rope 525, and the other end of the pull-down rope 525 respectively bypasses the direction-changing roller 521 and the anti-abrasion roller 514 and is connected to the limiting slider 5124, a long gear roll 523 is movably mounted at the lower end of the inner cavity of the supporting transmission frame 52, the outer end of the long gear roll 523 is connected with the double-groove roll 522 through a second transmission belt 524, the first anti-skid transmission roll 54 comprises a forming roll body 541 and an anti-skid coating 542 arranged on the outer wall of the forming roll body 541, a third gear 543 is fixedly mounted in the middle of the bottom surface of the forming roll body 541, and the third gear 543 is engaged with the inner side end of the long gear roller 523, and the composition and connection manner of each structure in the second anti-slip driving roller 55 are the same as those of each structure in the first anti-slip driving roller 54.
An L-shaped communication hole 531 is formed in the bottom face of one end of the communication frame 53, an opening of the upper end of the L-shaped communication hole 531 is communicated with an inner cavity of the water storage box main body 511, a blocking block 5162 is arranged on one side of the opening of the upper end of the L-shaped communication hole 531, a one-way rotating shaft 532 is movably mounted in the inner cavity of the lower end of the communication frame 53, and a one-way clamping sleeve 533 is arranged on the outer wall of the middle portion of the lower end of one side of the communication frame 53 in a penetrating and sliding mode.
The one-way rotating shaft 532 includes a spur gear roll 5321 and an insertion connecting shaft 5322 fixedly installed on the outer wall of the middle portion of one side of the spur gear roll 5321, a clamping cylinder 5323 is fixedly arranged on the outer peripheral wall of one side end of the inserted connecting shaft 5322, an upper pull rope 5324 is connected on the short gear roller 5321, and the short gear roller 5321 is engaged with the lower end of the second anti-slip driving roller 55, the one-way ferrule 533 comprises a ferrule body 5331 and a pulling block 5332 fixedly installed on the outer wall of one side end of the ferrule body 5331, a protruding block 5333 is fixedly installed on the top surface of one side end of the ferrule body 5331, and the outer wall of the inner side of the protruding block 5333 is fixedly provided with a spring post 5334, the inner side end of the spring post 5334 is arranged on the outer wall of the communicating frame 53, the middle outer wall of the other side end of the ferrule body 5331 is provided with an insertion circular groove 5335, and a trapezoidal clamping block 5336 is elastically and movably mounted on the top surface of the inner cavity of the insertion circular groove 5335 through a torsion spring, and the trapezoidal clamping block 5336 is movably clamped on the clamping cylinder 5323.
Specifically, the water storage box main body 511 and the water storage box main body 61 are respectively filled with water, after one end of the steel pipe is welded to the scraping component 4, a gap on the top surface of the steel pipe is rapidly welded by the high-frequency welding mechanism 43, when one end of the steel pipe moves to the position of the water-cooling component 5, the upper supporting roller 5163 contacts the outer wall of the steel pipe, so as to drive the L-shaped transmission plate 5161 to integrally move upwards, the L-shaped communication hole 531 is blocked by the blocking block 5162, then one end of the steel pipe enters between the first anti-skid transmission roller 54 and the second anti-skid transmission roller 55, and through the arrangement of the surface anti-skid coating 542, the steel pipe moves forwards, and simultaneously drives the first anti-skid transmission roller 54 and the second anti-skid transmission roller 55 to rotate, at the moment, the forming roller main body 541 drives the third gear 543 to rotate, and the third gear 543 drives the double-groove roller 522 to rotate through the long gear roller 523 and the second 524, at this moment, the one end of stay cord 525 then can constantly twine on double flute roller 522 down, double flute roller 522's the other end then can be respectively along diversion gyro wheel 521 and abrasionproof gyro wheel 514 downstream pulling restriction slider 5124, restriction slider 5124 then can drive flexible traveller 5123 downstream this moment, spout in can following leak protection shower nozzle 515 the water that is arranged in water storage box main part 511 inner chamber through pushing down piston 513, thereby carry out the water-cooling to the steel pipe welding department, this kind of setting makes the drive at motor 7, through the cooperation between the structure, thereby can ingenious realization automatic water spray, thereby accomplish the water-cooling effect, not only whole journey is automatic to need not manual operation, the manpower is saved, use cost is reduced, simultaneously under the drive of a motor 7, can accomplish multiple effect, and convenient use.
In order to solve the technical problems that water in the water storage box body 511 needs to be replenished manually after being pressed out, automatic water replenishing cannot be realized, manpower is consumed, and the water storage box is inconvenient to use, as shown in fig. 4, 12 and 13, the following preferred technical solutions are provided:
the pressurized-water piston 62 includes a sliding bottom plate 621 and balls 622 disposed on outer walls of two sides of two ends of the sliding bottom plate 621, two ends of a top surface of the sliding bottom plate 621 are respectively and fixedly mounted with a connection driving sleeve 623, an upper end of the sliding bottom plate 621 is provided with a plate-shaped piston 624, and one side of the plate-shaped piston 624 is provided with a sealing through hole 625, and a lower end of an upper pulling rope 5324 penetrates through the sealing through hole 625 to be connected on the top surface of the sliding bottom plate 621, two ends of a bottom surface of the plate-shaped piston 624 are respectively and fixedly mounted with a telescopic elastic cylinder 626, and a bottom surface of the telescopic elastic cylinder 626 is mounted with an extrusion spring 627, and a lower end of the extrusion spring 627 is mounted on a bottom surface of an inner cavity of the connection driving sleeve 623.
Specifically, when the second anti-slip driving roller 55 rotates, the lower end of the second anti-slip driving roller 55 drives the unidirectional rotation shaft 532 to rotate, and the diameter of the spur gear roller 5321 is set to be larger, so that the spur gear roller 5321 rotates at a slow speed, the upper end of the upper pulling rope 5324 continuously winds around the spur gear roller 5321, the water pressing piston 62 can slide upwards under the pulling force of the upper pulling rope 5324, at this time, the L-shaped communication hole 531 is blocked, water applies downward pressure to the plate-shaped piston 624, so that the telescopic elastic cylinder 626 is pressed into the connecting driving sleeve 623, the pressing spring 627 is compressed, when the steel pipe completely passes through the water cooling assembly 5, the L-shaped communication hole 531 is blocked under the elastic force of the return spring 5165, the spur gear roller 5321 cannot rotate under the clamping action between the trapezoidal clamping block 5336 and the clamping cylinder 5323, thereby make under the spring action of extrusion spring 627, the water that is arranged in water storage tank main part 61 then can be impressed in water storage box main part 511, thereby realize automatic moisturizing, and when needs are to the watering in the water storage tank main part 61, then can outside pull pulling piece 5332, make between trapezoidal fixture block 5336 and the joint cylinder 5323 lose the joint effect can, automatic moisturizing has not only been realized to this kind of setting, the manpower is saved, use cost is reduced, simultaneously under the drive of a motor 7, can accomplish multiple effect, and convenient use.
To further better explain the above examples, the present invention also provides an embodiment of a method for implementing a forming apparatus for heat treatment of a weld of a high-frequency straight welded steel pipe, comprising the steps of:
the method comprises the following steps: when an operator needs to shape the preprocessed steel pipe, one end of the steel pipe can be placed between the first shaping roller 22 and the second shaping roller 24, at the moment, the motor 7 is started, and the output end of the motor 7 can drive the first shaping roller 22 to rotate anticlockwise;
step two: under the transmission action of the second gear 243 and the first gear 224, the second forming roller 24 can be driven to rotate clockwise, so that one end of the steel pipe can be conveyed towards the welding scraping assembly 4;
step three: when one end of the steel pipe reaches between the third forming rollers 42, the gap on the steel pipe can be pressed tightly through the third forming rollers 42, and the straight seam on the steel pipe can be welded by starting the high-frequency welding mechanism 43;
step four: then the one end of steel pipe then can carry out the water-cooling through water-cooling subassembly 5, under the drive of first drive belt 225, can make unloading conveyor components 3 also can carry out the action the same with material loading conveyor components 2 to after the one end of steel pipe entered into unloading conveyor components 3, can carry out the unloading by unloading conveyor components 3 to the steel pipe of machine-shaping at last.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a forming device of high frequency straight welded steel pipe welding seam heat treatment, includes base shell (1), its characterized in that: the automatic feeding and discharging device is characterized in that the base shell (1) and the feeding conveying component (2) and the discharging conveying component (3) are fixedly installed at two ends of the top surface of the base shell (1) respectively, the middle of the top surface of the base shell (1) is provided with the welding scraping component (4) and the water-cooling component (5) respectively, the welding scraping component (4) is arranged at one end close to the feeding conveying component (2), the water-cooling component (5) is arranged at one end close to the discharging conveying component (3), one end of the inner cavity of the base shell (1) is fixedly provided with the water storage tank (6), the bottom surface of the other end of the inner cavity of the base shell (1) is fixedly provided with the motor (7), the feeding conveying component (2) comprises a first concave frame (21) and a first forming roller (22) movably installed at the inner side of the first concave frame (21), the first concave frame (21) is fixedly installed at one side of one end of the base shell (1), a second concave frame (23) is fixedly arranged at the other side of one end of the base shell (1), a second forming roller (24) is movably arranged at the inner side of the second concave frame (23), the output tail end of the motor (7) is fixedly arranged on the first forming roller (22), and the composition and the connection mode of each mechanism in the blanking conveying assembly (3) are the same as those of each mechanism in the feeding conveying assembly (2);
the welding scraping assembly (4) comprises a high-frequency welding mechanism (43) and support frames (41) fixedly installed on the outer walls of the two sides of the high-frequency welding mechanism (43) respectively, third forming rollers (42) are movably installed on the inner sides of the middle portions of the support frames (41) respectively, an L-shaped scraping block (44) is fixedly installed on the outer wall of the middle portion of one end of the high-frequency welding mechanism (43), and a triangular scraping block (45) is fixedly installed on the bottom surface of the L-shaped scraping block (44);
the water-cooling assembly (5) comprises a water storage box (51) and a supporting transmission frame (52) fixedly installed on the outer wall of one side of the water storage box (51), a communication frame (53) is fixedly communicated on the outer wall of the other side of the water storage box (51), a first anti-skidding transmission roller (54) is movably installed on the inner side of the middle part of the supporting transmission frame (52), and a second anti-skidding transmission roller (55) is movably installed on the inner side of the middle part of the communication frame (53);
the water storage tank (6) comprises a water storage tank main body (61) and a communicating pipeline (63) fixedly communicated with the top surface of one side of the water storage tank main body (61), and a pressurized water piston (62) is arranged in an inner cavity of the water storage tank main body (61) in a sealing sliding mode;
the first forming roller (22) comprises a first forming roller main body (221) and a first transmission cylinder (222) fixedly arranged in the middle of the bottom surface of the first forming roller main body (221), the lower end part of the first transmission cylinder (222) is fixedly provided with a first H-shaped roller (223), a first transmission belt (225) is sleeved on the first H-shaped roller (223), a first gear (224) is fixedly arranged on the bottom surface of the first H-shaped roller (223), the feeding conveying assembly (2) is connected with the discharging conveying assembly (3) through a first transmission belt (225), the second forming roller (24) comprises a second forming roller main body (241) and a second transmission cylinder (242) fixedly arranged on the bottom surface of the middle part of the second forming roller main body (241), and a second gear (243) is fixedly arranged at the lower end part of the second transmission cylinder (242), the second gear (243) is in meshed connection with the first gear (224);
the water storage box (51) comprises a water storage box main body (511) and a telescopic driving rod (512) installed in the middle of the top surface of the water storage box main body (511), a pressing piston (513) is arranged in an inner cavity of the water storage box main body (511) in a sealing sliding mode, the output end of the telescopic driving rod (512) penetrates through the water storage box main body (511) and is fixedly installed on the top surface of the pressing piston (513), an anti-abrasion roller (514) is embedded into the middle of the top surface of the water storage box main body (511) and is movably installed, the anti-abrasion roller (514) is arranged on one side of the telescopic driving rod (512), a leakage-proof spray head (515) is fixedly installed in the middle of the bottom surface of the water storage box main body (511) in a communicating mode, and a squeezing blocking plate (516) is arranged in the inner cavity of the lower end of one side of the water storage box main body (511) in a sliding mode;
an L-shaped rope through hole (5111) is formed in the middle of the top face of the water storage box main body (511), a blocking sliding hole (5112) is formed in an inner cavity of one side of one end of the lower end of the water storage box main body (511), an extrusion blocking plate (516) is arranged in the blocking sliding hole (5112) in a sliding mode, a telescopic driving rod (512) comprises a mounting sleeve (5121) and a telescopic sliding column (5123) arranged in the inner cavity of the mounting sleeve (5121) in a sliding mode, a square sliding hole (5122) is formed in the outer wall of one side of the mounting sleeve (5121), a limiting sliding block (5124) is fixedly mounted on the outer wall of one side of the upper end of the telescopic sliding column (5123), and the limiting sliding block (5124) is arranged in the square sliding hole (5122) in a sliding mode;
the extrusion blocking plate (516) comprises an L-shaped transmission plate (5161) and a blocking block (5162) fixedly mounted at the upper end part of the L-shaped transmission plate (5161), an upper supporting roller (5163) is movably mounted at the lower end part of the L-shaped transmission plate (5161), a protruding plate (5164) is fixedly mounted on the inner side outer wall of the lower end of the L-shaped transmission plate (5161), a reset spring (5165) is mounted on the protruding plate (5164), and the upper end of the reset spring (5165) is mounted on the bottom surface of the water storage box main body (511);
the inner side of the upper end of the inner cavity of the supporting transmission frame (52) is provided with a turning roller (521), the upper end of the inner cavity of the supporting transmission frame (52) is movably provided with a double-groove roller (522), the outer wall of the middle part of one side of the double-groove roller (522) is connected with a lower pull rope (525), the other end of the lower pull rope (525) respectively bypasses the turning roller (521) and the anti-abrasion roller (514) to be connected onto a limiting slider (5124), the lower end of the inner cavity of the supporting transmission frame (52) is movably provided with a long gear roller (523), the outer side end of the long gear roller (523) is connected with the double-groove roller (522) through a second transmission belt (524), the first anti-skidding transmission roller (54) comprises a forming roller main body (541) and an anti-skidding coating layer (542) arranged on the outer wall of the forming roller main body (541), the middle part of the bottom surface of the forming roller main body (541) is fixedly provided with a third gear (543), and the third gear (543) is meshed with the inner side end of the long gear roller (523), the composition and the connection mode of each structure in the second anti-skid driving roller (55) are the same as those of each structure in the first anti-skid driving roller (54);
an L-shaped communication hole (531) is formed in the bottom face of one end of the communication frame (53), an opening at the upper end of the L-shaped communication hole (531) is communicated with an inner cavity of the water storage box main body (511), a blocking block (5162) is arranged on one side of the opening at the upper end of the L-shaped communication hole (531), a one-way rotating shaft (532) is movably installed in the inner cavity of the lower end of the communication frame (53), and a one-way clamping sleeve (533) is arranged on the outer wall of the middle portion of the lower end of one side of the communication frame (53) in a penetrating and sliding mode;
the one-way rotating shaft (532) comprises a short gear roller (5321) and an inserting connecting shaft (5322) fixedly installed on the outer wall of the middle part of one side of the short gear roller (5321), a clamping cylinder (5323) is fixedly installed on the outer wall of the periphery of one side end of the inserting connecting shaft (5322), an upper pull rope (5324) is connected onto the short gear roller (5321), the short gear roller (5321) is meshed and connected with the lower end of the second anti-skid driving roller (55), the one-way clamping sleeve (533) comprises a clamping sleeve main body (5331) and a pulling block (5332) fixedly installed on the outer wall of one side end of the clamping sleeve main body (5331), a convex block (5333) is fixedly installed on the top surface of one side end of the clamping sleeve main body (5331), a spring column (5334) is fixedly installed on the outer wall of the inner side of the convex block (5333), the inner side end of the spring column (5334) is installed on the outer wall of the communicating frame (53), and an inserting circular groove (5335) is arranged in the middle part of the outer wall of the other side end of the clamping sleeve main body (5331), the top surface of the inner cavity of the insertion circular groove (5335) is elastically and movably provided with a trapezoidal clamping block (5336) through a torsion spring, and the trapezoidal clamping block (5336) is movably clamped on the clamping cylinder (5323);
the pressurized-water piston (62) comprises a sliding bottom plate (621) and balls (622) arranged on outer walls of two ends of the sliding bottom plate (621), two ends of the top surface of the sliding bottom plate (621) are respectively and fixedly provided with a connection driving sleeve (623), the upper end of the sliding bottom plate (621) is provided with a plate-shaped piston (624), one side of the plate-shaped piston (624) is provided with a sealing through hole (625), the lower end of an upper pull rope (5324) penetrates through the sealing through hole (625) to be connected onto the top surface of the sliding bottom plate (621), two ends of the bottom surface of the plate-shaped piston (624) are respectively and fixedly provided with a telescopic elastic cylinder (626), an extrusion spring (627) is arranged on the bottom surface of the telescopic elastic cylinder (626), and the lower end of the extrusion spring (627) is arranged on the bottom surface of an inner cavity of the connection driving sleeve (623).
2. A method for carrying out the forming apparatus for the heat treatment of the weld of the high-frequency butt-welded steel pipe according to claim 1, comprising the steps of:
s1: when an operator needs to shape the preprocessed steel pipe, one end of the steel pipe can be placed between the first shaping roller (22) and the second shaping roller (24), the motor (7) is started at the moment, and the output end of the motor (7) can drive the first shaping roller (22) to rotate anticlockwise;
s2: under the transmission action of the second gear (243) and the first gear (224), the second forming roller (24) can be driven to rotate clockwise, so that one end of the steel pipe can be conveyed towards the welding scraping assembly (4);
s3: when one end of the steel pipe reaches the position between the third forming rollers (42), the gap on the steel pipe can be tightly pressed through the third forming rollers (42), and the high-frequency welding mechanism (43) is started to weld the straight seam on the steel pipe;
s4: then the one end of steel pipe then can carry out the water-cooling through water-cooling subassembly (5), under the drive of first drive belt (225), can make unloading conveying assembly (3) also can carry out the action the same with material loading conveying assembly (2) to after the one end of steel pipe entered into unloading conveying assembly (3), can carry out the unloading by unloading conveying assembly (3) to the steel pipe of machine-shaping at last.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210274329.1A CN114350924B (en) | 2022-03-21 | 2022-03-21 | Forming device and method for high-frequency straight welded steel pipe weld joint heat treatment |
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| CN202210274329.1A CN114350924B (en) | 2022-03-21 | 2022-03-21 | Forming device and method for high-frequency straight welded steel pipe weld joint heat treatment |
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| CA1043280A (en) * | 1974-04-29 | 1978-11-28 | Brunswick Corporation | Helically seamed tubing with apparatus and method of making same |
| US5942132A (en) * | 1996-06-11 | 1999-08-24 | Kawasaki Steel Corporation | Method of and apparatus for producing steel pipes |
| CN212733620U (en) * | 2020-06-02 | 2021-03-19 | 扬州市金荣机械有限公司 | Pipe welding mold for high-frequency pipe welding machine |
| CN213763480U (en) * | 2020-12-04 | 2021-07-23 | 天津市畅顺制管有限公司 | Steel pipe forming device |
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