CN104772625A - High-frequency welded pipe mill for high-strength steel and super-strength steel - Google Patents
High-frequency welded pipe mill for high-strength steel and super-strength steel Download PDFInfo
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- CN104772625A CN104772625A CN201510158693.1A CN201510158693A CN104772625A CN 104772625 A CN104772625 A CN 104772625A CN 201510158693 A CN201510158693 A CN 201510158693A CN 104772625 A CN104772625 A CN 104772625A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
- B23K13/025—Seam welding for tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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Abstract
The invention discloses a high-frequency welded pipe mill for high-strength steel and super-strength steel. The high-frequency welded pipe mill comprises a double-head unreeling machine, a steel belt head-to-tail shearing and butt welding machine, a storage loop, a welding forming machine, a cooling device, a sizing device, a fixed-length servo cold cutting flying-saw and a feeding and distributing device which are sequentially arranged; the welding forming machine comprises an unpowered correcting device, a forming mechanism, a weld pipe V-shaped opening adjusting device, a high-frequency induction welding mechanism, a post-welding extrusion device, an internal and external burr removing mechanism and a weld joint rolling and polishing mechanism which are sequentially arranged; the post-welding extrusion device comprises a machine stand, wherein a three-roll extrusion mechanism and a two-roll extrusion mechanism are arranged on the machine stand side by side; the cooling device comprises an air cooling mechanism, a wind cooling mechanism and a water cooling mechanism which are sequentially arranged. According to the high-frequency welded pipe mill, the size precision of the diameter of a welded pipe can be ensured, and the welded pipe is bonded and not cracked.
Description
Technical field
The present invention relates to a kind of equipment manufacturing high strength steel pipe, particularly high-strength steel, super-high strength steel ratio-frequency welded tube unit.
Background technology
Industry is classified as mild steel the steel plate of yield strength <210MPa usually, yield strength is 210 ~ 550MPa, tensile strength 270 ~ 700MPa be classified as high strength steel, yield strength >550MPa, tensile strength >700MPa are classified as unimach.Namely will be referred to as conventional high strength steel based on the high-strength IF steel of solution strengthening and precipitation strength, isotropic steel, baking hardened steel, carbon manganese steel and Aldecor; And, in order to differentiate with conventional high strength steel, the steel based on phase transformation strengthening such as DP, TRIP and Mart of new research and development is referred to as advanced super-high strength steel, its tensile strength scope 500-1500MPa, mainly comprises two-phase (DP) steel, phase change induction plasticity (TRIP) steel, martensite level (M) steel, complex phase (CP) steel, hot forming (HF) steel and twin crystal induction plastic (TWIP) steel.These high-strength steel and super-high strength steel have high strength and good formability simultaneously, and particularly work hardening index is high, is conducive to improving the energy absorption in impact event, so it has double dominant in automobile loss of weight and security.And, when high-strength steel intensity exceedes certain value, larger material cost comprehensive advantage will be demonstrated than aluminium alloy in automobile selection.For this reason, high-strength steel, the application of super-high strength steel welded tube in automobile industry will get more and more, this can effectively improve auto parts intensity, development hollow parts replaces solid parts, reduce pts wt, positive implementation automobile lightness, meets and reduces oil consumption, emissions reduction, " lightweight ", and can safety durable.
But high-strength steel, super-high strength steel are high due to intensity, needing when making welded tube the height overcoming steel band least, solving series of problems such as stablizing difficult forming, welding strength of welding seam difficulty meets the demands.
In addition, because high-strength steel, super-high strength steel have high strength and high rigidity, welding stability is poor, easily occurs the change of crackle and heat affected area performance, reduces the serviceability of welded tube; The weld seam of common welded tube experienced by the process of an instant heating and cooling fast before weldering and in postwelding very short time, make weld zone create a undesirable heat affected area and the microscopic structure different from mother metal (cable body+pearlite), untempered martensite or bainite structure are contained in its tissue part.But for high-strength steel, super-high strength steel, chemical composition is more complicated, polynary micro-conjunction combination, if the process of experience instant heating and cooling fast, welding residual stress may cause cold crack.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of can ensure welded tube diameter dimensional accuracy, de-high-strength steel, the super-high strength steel ratio-frequency welded tube unit split of postwelding tubing bonding can be ensured.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: high-strength steel, super-high strength steel ratio-frequency welded tube unit, comprise the double end uncoiler, steel band head and the tail Shearing Butt Resistance Welder, storing kink, fabric welding moulding machine, cooling device, diameter-setting equipment, the cold cut of scale servo that set gradually and fly saw, feeding feeding-distribution device, described fabric welding moulding machine comprise set gradually unpowered straightening mechanism, shaping mechanism, welded tube V-arrangement opening adjusting device, high frequency induction welding connection mechanism, postwelding pressurizing unit, go to inside and outside burr mechanism and weld seam rolling polishing mechanism;
Welded tube V-arrangement opening adjusting device, comprise mount pad, mount pad comprises two pressed seats being oppositely arranged and is limited in can along the base plate of slippage before and after welded tube throughput direction between pressed seat, the front and back adjusting screw driving base plate is equipped with in mount pad, base plate be provided with can before and after slippage stand and drive the centering adjusting screw of stand, stand is provided with can around the rotating seat of the horizontal axis along front and back adjusting screw axis direction, rotating seat side is provided with worm gear, stand is provided with the worm screw driving worm gear, rotating seat opposite side is provided with the adjustable lower steering roll assembly of relative position and upper guide roller assembly, a circle is provided with for pushing down the projection of welded tube V-arrangement opening in the middle part of guide roller on upper guide roller assembly, position on rotating seat on corresponding between guide roller assembly and lower steering roll assembly be provided with for the through hole that passes of the material that leads,
Postwelding pressurizing unit comprises frame, frame is provided with side by side three roller pressing mechanisms and two roller pressing mechanisms, two roller postwelding pressurizing units comprise base, base rotates and is provided with the first horizontal screw lead, first two ends, horizontal screw lead left and right is provided with the contrary screw thread of rotation direction, the first left sliding shoe is provided with by thread bush on the left of first horizontal screw lead, the first right sliding shoe is provided with by thread bush on the right side of first horizontal screw lead, first left sliding shoe and the first right sliding shoe are vertically provided with roller core shaft respectively, roller core shaft is rotated by bearing and is provided with the first pressure roller, the seal face of two the first pressure rollers surrounds and closes with the welded tube matching size of required extruding, two roller core shaft upper shelf are provided with an arm-tie, the hole that arm-tie coordinates with one of them roller core shaft is elongated hole, the stop screw of this roller core shaft of location is equipped with in arm-tie, three roller postwelding pressurizing units comprise gantry seat, gantry seat lower rotational is provided with the second horizontal screw lead, second two ends, horizontal screw lead left and right is provided with the contrary screw thread of rotation direction, the second left sliding shoe is provided with by thread bush on the left of second horizontal screw lead, the second right sliding shoe is provided with by thread bush on the right side of second horizontal screw lead, second left sliding shoe and the second right sliding shoe are vertically provided with horizontal roller mandrel respectively, horizontal roller mandrel is rotated by bearing and is provided with horizontal pressure roller, seat top, gantry is equipped with vertical screw rod, vertical screw rod bottom is provided with sliding seat, upper sliding seat is provided with vertical pressure roller, the seal face of two horizontal pressure rollers and vertical pressure roller surrounds and closes with the welded tube matching size of required extruding.
The further technical problem to be solved of the present invention is: provide a kind of and can reduce or avoid welding residual stress concentrations and produce cold crack thus high-strength steel, the super-high strength steel ratio-frequency welded tube unit of the obdurability of raising high-strength steel weld joint.
For solving above-mentioned further technical problem, the technical solution adopted in the present invention is: described cooling device comprise set gradually air cooling mechanism, air cooling mechanism, magnetism servo-electric motor water-cooling.
As the preferred scheme of one, in described postwelding pressurizing unit, the first left sliding shoe is provided with installing hole, installing hole left end is embedded with the first left adapter sleeve, is provided with and installing hole screwed hole in the same way in the middle part of the first left adapter sleeve, and described first horizontal screw lead is located in the screwed hole of the first left adapter sleeve; Described first right sliding shoe is provided with installing hole, and installing hole right-hand member is embedded with the first right adapter sleeve, and be provided with in the middle part of the first right adapter sleeve and installing hole screwed hole in the same way, described first horizontal screw lead is located in the screwed hole of the first right adapter sleeve.
As the preferred scheme of one, in described welded tube V-arrangement opening adjusting device, upper guide roller assembly can along just moving to lower steering roll direction, described rotating seat is provided with relatively two mounting blocks, adjustment notch is provided with in mounting blocks, vertically be equipped with adjusting screw(rod) by screw thread in mounting blocks, adjusting screw(rod) bottom is stretched into and is regulated in notch, regulates in notch and is provided with movable block, movable block is fixed on adjusting screw(rod) lower end, and described upper guide roller assembly is erected between two movable blocks.
As the preferred scheme of one, be vertically equipped with screw rod in the stand of described welded tube V-arrangement opening adjusting device, upper screw rod bottom is provided with mobile foundation, and described rotating seat rotates and is arranged in mobile foundation, and described worm screw is also arranged on mobile foundation.
As the preferred scheme of one, in described postwelding pressurizing unit, the second left sliding shoe is provided with installing hole, installing hole left end is embedded with the second left adapter sleeve, is provided with and installing hole screwed hole in the same way in the middle part of the second left adapter sleeve, and described second horizontal screw lead is located in the screwed hole of the second left adapter sleeve; Described second right sliding shoe is provided with installing hole, and installing hole right-hand member is embedded with the second right adapter sleeve, and be provided with in the middle part of the second right adapter sleeve and installing hole screwed hole in the same way, described second horizontal screw lead is located in the screwed hole of the second right adapter sleeve.
As the preferred scheme of one, in described postwelding pressurizing unit, vertical pressure roller comprises two mounting blocks be oppositely arranged in sliding seat, regulating sleeve is provided with in one of them mounting blocks, regulating sleeve is provided with screwed hole, perpendicular roll shaft is provided with the screw thread matched with it, perpendicular roll shaft one end is located in other end activity in regulating sleeve and is located in another mounting blocks, perpendicular roll shaft rotates and is provided with perpendicular roll body.
The invention has the beneficial effects as follows: owing to being provided with welded tube V-arrangement opening adjusting device, postwelding pressurizing unit before and after high frequency induction welding connection mechanism respectively, solve and control difficulty because high-strength steel has the high least V-arrangement angular aperture caused and affect the problem of weldquality and welded tube postwelding circularity is nonconforming or bonding place may exist de-problem of splitting, high strength steel pipe, super-high strength steel pipe can be manufactured via Welded tube production mode.
Because postwelding pressurizing unit is when pipe bonds at opening part, from three directions, pipe is extruded by three pressure rollers, thus the degree of adhesion of opening part can be ensured, effectively can control again the weld seam " peach is pointed " after extruding, ensure the roundness of pipe, improve weldquality.Welded tube, by after three roller extruding, enters two roller extruding at once, effectively prevent high-strength steel and cause because height is least the de-of opening bonding place to split, ensure that the dimensional accuracy of welded tube diameter.
Because the upper guide roller assembly of welded tube V-arrangement opening adjusting device and lower steering roll assembly are arranged on rotating seat, after whole line has just started shooting production or replacing production cast during harsh product, can according to the weld seam deflection situation occurred in production, rotate the position of guide roller assembly and lower steering roll assembly, position, circular tube open place is regulated and reversed, guarantee that the welded tube welding seam position of producing deflection does not occur, what prevent weld seam deflection to cause inner and outer welding cannot the generation of continuously deburring phenomenon;
Lower steering roll assembly and upper guide roller assembly relative position adjustable, can adjust V-arrangement angular aperture angle according to unlike material, gauge strips steel, effectively control the stability of weld seam angular aperture, improve weld seam comprehensive quality; In addition, because upper guide roller assembly and lower steering roll assembly can overall regulate before and after welded tube throughput direction with base plate, by regulating upper guide roller assembly and the distance between lower steering roll component integration and front end welded tube cans device, welded tube V-arrangement angular aperture angular dimension is changed, can regulate as required, control the stability of weld seam angular aperture further.
Because the cooling device of this welded pipe units adopts postwelding air cooling+air-cooled+water-cooled combination, elongate weld dimensions cool time, avoid high-strength steel welded tube because of welding residual stress concentrations issuable cold crack, to improve the obdurability of high-strength steel weld joint.
Because upper guide roller assembly can along just moving to lower steering roll direction, described rotating seat is provided with relatively two mounting blocks, adjustment notch is provided with in mounting blocks, vertically adjusting screw(rod) is equipped with by screw thread in mounting blocks, adjusting screw(rod) bottom is stretched into and is regulated in notch, regulate in notch and be provided with movable block, movable block is fixed on adjusting screw(rod) lower end, described upper guide roller assembly is erected between two movable blocks, during the tubing specifications vary processed, can be used for the position regulating guide roller assembly, lower steering roll assembly, make the applicability of this device wider.
Owing to being vertically equipped with screw rod in stand, screw rod bottom is provided with mobile foundation, described rotating seat rotates and is arranged in mobile foundation, described worm screw is also arranged on mobile foundation, can the compacted position of up-down adjustment guide roller assembly, this device is coordinated more easy with other equipment on welding production line; And by move mobile foundation and make to be welded tubularly to overarch to raise welded tube bottom line, thus elimination V-arrangement open region metal strip edge is drawn the rear undaform gauffer produced of god in shaping pipe process, be beneficial to the involutory welding of weld seam of metal tape, improve the comprehensive quality after weld seam welding.
Because sliding shoe each in postwelding pressurizing unit is connected with corresponding leading screw by adapter sleeve, decrease processing and the installation difficulty of this postwelding pressurizing unit.
Because pressure roller vertical in postwelding pressurizing unit comprises two mounting blocks be oppositely arranged in upper sliding seat, regulating sleeve is provided with in one of them mounting blocks, regulating sleeve is provided with screwed hole, perpendicular roll shaft is provided with the screw thread matched with it, perpendicular roll shaft one end is located in other end activity in regulating sleeve and is located in another mounting blocks, perpendicular roll shaft rotates and is provided with roll body, adjustable vertical, to the position of pressure roller, makes vertical pressure roller match with two horizontal pressure rollers better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of fabric welding moulding machine in the present invention.
Fig. 3 is the structural representation of cooling device in the present invention.
Fig. 4 be in the present invention welded tube V-arrangement opening adjusting device face structural representation.
Fig. 5 is the left TV structure schematic diagram of Fig. 4.
Fig. 6 is the structural representation of postwelding pressurizing unit in the present invention.
Fig. 7 be in Fig. 6 A to structural representation.
Fig. 8 be in Fig. 6 B to structural representation.
In Fig. 1 to Fig. 3: 1. double end uncoiler, 2. steel band head and the tail Shearing Butt Resistance Welder, 3. storing kink, 4. fabric welding moulding machine, 41. unpowered straightening mechanisms, 42. shaping mechanisms, 43. welded tube V-arrangement opening adjusting devices, 44. high frequency induction welding connection mechanisms, 45. postwelding pressurizing units, 46. go to inside and outside burr mechanism, 47. weld seam rolling polishing mechanisms; 5. cooling device, 51. air cooling mechanisms, 52. air cooling mechanisms, 53. magnetism servo-electric motor water-coolings; 6. diameter-setting equipment, the 7. cold cut of scale servo fly saw, 8. feeding feeding-distribution device.
In Fig. 4 to Fig. 5: 431. mount pads, 432. pressed seats, 433. base plates, adjusting screw before and after 434., 435. stands, 436. centering adjusting screws, screw rod on 437., 438. mobile foundations, 439. rotating seats, 4310. worm gears, 4311. worm screws, 4312. drive handwheel, 4313. lower steering roll assemblies, guide roller assembly on 4314., 4315. mounting blocks, 4316. adjusting screw(rod)s, 4317. movable blocks.
In Fig. 6 to Fig. 8: 451. frames, 452. liang of roller pressing mechanisms, 4521. bases, 4522. first horizontal screw leads, 4523. first left sliding shoes, 4524. first left adapter sleeves, 4525. first right sliding shoes, 4526. first right adapter sleeves, 4527. roller core shafts, 4528. first pressure rollers, 4529. arm-ties; 453. three roller pressing mechanisms, 45301. gantry seats, 45302. second horizontal screw leads, 45303. second left sliding shoes, 45304. second left adapter sleeves, 45305. second right sliding shoes, 45306. second right adapter sleeves, 45307. horizontal roller mandrels, 45308. horizontal pressure rollers, 45309. vertical screw rod, sliding seat on 45310., 45311. mounting blocks, 45312. regulating sleeves, 45313. perpendicular roll shafts, 45314. perpendicular roll bodies.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As Figure 1-3, high-strength steel, super-high strength steel ratio-frequency welded tube unit, comprise the double end uncoiler 1, steel band head and the tail Shearing Butt Resistance Welder 2, storing kink 3, fabric welding moulding machine 4, cooling device 5, diameter-setting equipment 6, the cold cut of scale servo that set gradually and fly saw 7, feeding feeding-distribution device 8.Described fabric welding moulding machine 4 comprise set gradually unpowered straightening mechanism 41, shaping mechanism 42, welded tube V-arrangement opening adjusting device 43, high frequency induction welding connection mechanism 44, postwelding pressurizing unit 45, go inside and outside burr mechanism 46 and weld seam rolling polishing mechanism 47.Cooling device 5 comprise set gradually air cooling mechanism 51, air cooling mechanism 52, magnetism servo-electric motor water-cooling 53.
As shown in Fig. 4 to Fig. 5, welded tube V-arrangement opening adjusting device, comprise mount pad 431, mount pad 431 comprises two pressed seats 432 being oppositely arranged and is limited in can along the base plate 433 of slippage before and after welded tube throughput direction between pressed seat 432, the front and back adjusting screw 434 driving base plate 433 is equipped with in one of them pressed seat 432, base plate 433 be provided with can before and after slippage stand 435 and drive the centering adjusting screw 436 of stand 435, screw rod 437 is vertically equipped with in stand 435, upper screw rod 437 bottom is provided with mobile foundation 438, being provided with in mobile foundation 438 can around the rotating seat 439 of the horizontal axis along front and back adjusting screw 434 axis direction, rotating seat 439 side is provided with worm gear 4310, mobile foundation 438 is provided with the worm screw 4311 driving worm gear 4310, the end of worm screw 4311 is provided with and drives handwheel 4312.
Rotating seat 439 is provided with relatively lower steering roll assembly 4313 and upper guide roller assembly 4314.A circle is provided with for pushing down the projection of welded tube V-arrangement opening in the middle part of guide roller on upper guide roller assembly 4314.Upper guide roller assembly 4314 along just moving to lower steering roll direction, rotating seat 439 can be provided with relatively two mounting blocks 4315, being provided with adjustment notch in mounting blocks 4315, being vertically equipped with adjusting screw(rod) in mounting blocks 4315 by screw thread
4316, adjusting screw(rod) 4316 bottom is stretched into and is regulated in notch, and regulate in notch and be provided with movable block 4317, movable block 4317 is fixed on adjusting screw(rod) 4316 lower end, and upper guide roller assembly 4314 is erected between two movable blocks 4317.Position on rotating seat 439 on corresponding between guide roller assembly 4314 and lower steering roll assembly 4313 be provided with for the through hole that passes of the material that leads.
As shown in Figure 6 to 8, postwelding pressurizing unit, comprises frame 451, frame 451 is provided with side by side three roller pressing mechanism 453 and two roller pressing mechanisms 452;
Two roller postwelding pressurizing units comprise base 4521, base 4521 rotates and is provided with the first horizontal screw lead
4522, first horizontal screw lead about 4522 two ends are provided with the contrary screw thread of rotation direction.
The first left sliding shoe 4523 is provided with by thread bush on the left of first horizontal screw lead 4522, described first left sliding shoe 4523 is provided with installing hole, installing hole left end is embedded with the first left adapter sleeve 4524, be provided with and installing hole screwed hole in the same way in the middle part of first left adapter sleeve 4524, described first horizontal screw lead 4522 is located in the screwed hole of the first left adapter sleeve 4524; The first right sliding shoe 4525 is provided with by thread bush on the right side of first horizontal screw lead 4522, described first right sliding shoe 4525 is provided with installing hole, installing hole right-hand member is embedded with the first right adapter sleeve 4526, be provided with and installing hole screwed hole in the same way in the middle part of first right adapter sleeve 4526, described first horizontal screw lead 4522 is located in the screwed hole of the first right adapter sleeve 4526.
First left sliding shoe 4523 and the first right sliding shoe 4525 are vertically provided with roller core shaft 4527 respectively, roller core shaft 4527 is rotated by bearing and is provided with the first pressure roller 4528, the seal face of two the first pressure rollers 4528 surrounds and closes with the welded tube matching size of required extruding, two roller core shaft 4527 upper shelf are provided with an arm-tie 4529, the hole that arm-tie 4529 coordinates with one of them roller core shaft 4527 is elongated hole, is equipped with the stop screw of this roller core shaft 4527 of location in arm-tie 4529;
Three roller postwelding pressurizing units comprise gantry seat 45301, and gantry seat 45301 lower rotational is provided with the second horizontal screw lead 45302, second horizontal screw lead about 45302 two ends and is provided with the contrary screw thread of rotation direction.The second left sliding shoe 45303 is provided with by thread bush on the left of second horizontal screw lead 45302, described second left sliding shoe 45303 is provided with installing hole, installing hole left end is embedded with the second left adapter sleeve 45304, be provided with and installing hole screwed hole in the same way in the middle part of second left adapter sleeve 45304, described second horizontal screw lead 45302 is located in the screwed hole of the second left adapter sleeve 45304.
The second right sliding shoe 45305 is provided with by thread bush on the right side of second horizontal screw lead 45302, described second right sliding shoe 45305 is provided with installing hole, installing hole right-hand member is embedded with the second right adapter sleeve 45306, be provided with and installing hole screwed hole in the same way in the middle part of second right adapter sleeve 45306, described second horizontal screw lead 45302 is located in the screwed hole of the second right adapter sleeve 45306.
Second left sliding shoe 45303 and the second right sliding shoe 45305 are vertically provided with horizontal roller mandrel 45307 respectively, horizontal roller mandrel 45307 is rotated by bearing and is provided with horizontal pressure roller 45308, gantry seat 45301 top is equipped with vertical screw rod 45309, vertical screw rod 45309 bottom is provided with sliding seat 45310, and upper sliding seat 45310 is provided with vertical pressure roller.Vertical pressure roller comprises two mounting blocks 45311 be oppositely arranged in sliding seat 45310, regulating sleeve 45312 is provided with in one of them mounting blocks 45311, regulating sleeve 45312 is provided with screwed hole, perpendicular roll shaft 45313 is provided with the screw thread matched with it, perpendicular roll shaft 45313 one end is located in other end activity in regulating sleeve 45312 and is located in another mounting blocks 45311, perpendicular roll shaft 45313 rotates and is provided with perpendicular roll body 45314.
The seal face of two horizontal pressure rollers 45308 and vertical pressure roller surrounds and closes with the welded tube matching size of required extruding.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. high-strength steel, super-high strength steel ratio-frequency welded tube unit, comprise the double end uncoiler, steel band head and the tail Shearing Butt Resistance Welder, storing kink, fabric welding moulding machine, cooling device, diameter-setting equipment, the cold cut of scale servo that set gradually and fly saw, feeding feeding-distribution device, it is characterized in that: described fabric welding moulding machine comprise set gradually unpowered straightening mechanism, shaping mechanism, welded tube V-arrangement opening adjusting device, high frequency induction welding connection mechanism, postwelding pressurizing unit, go to inside and outside burr mechanism and weld seam rolling polishing mechanism;
Welded tube V-arrangement opening adjusting device, comprise mount pad, mount pad comprises two pressed seats being oppositely arranged and is limited in can along the base plate of slippage before and after welded tube throughput direction between pressed seat, the front and back adjusting screw driving base plate is equipped with in mount pad, base plate be provided with can before and after slippage stand and drive the centering adjusting screw of stand, stand is provided with can around the rotating seat of the horizontal axis along front and back adjusting screw axis direction, rotating seat side is provided with worm gear, stand is provided with the worm screw driving worm gear, rotating seat opposite side is provided with the adjustable lower steering roll assembly of relative position and upper guide roller assembly, a circle is provided with for pushing down the projection of welded tube V-arrangement opening in the middle part of guide roller on upper guide roller assembly, position on rotating seat on corresponding between guide roller assembly and lower steering roll assembly be provided with for the through hole that passes of the material that leads,
Postwelding pressurizing unit comprises frame, frame is provided with side by side three roller pressing mechanisms and two roller pressing mechanisms, two roller postwelding pressurizing units comprise base, base rotates and is provided with the first horizontal screw lead, first two ends, horizontal screw lead left and right is provided with the contrary screw thread of rotation direction, the first left sliding shoe is provided with by thread bush on the left of first horizontal screw lead, the first right sliding shoe is provided with by thread bush on the right side of first horizontal screw lead, first left sliding shoe and the first right sliding shoe are vertically provided with roller core shaft respectively, roller core shaft is rotated by bearing and is provided with the first pressure roller, the seal face of two the first pressure rollers surrounds and closes with the welded tube matching size of required extruding, two roller core shaft upper shelf are provided with an arm-tie, the hole that arm-tie coordinates with one of them roller core shaft is elongated hole, the stop screw of this roller core shaft of location is equipped with in arm-tie, three roller postwelding pressurizing units comprise gantry seat, gantry seat lower rotational is provided with the second horizontal screw lead, second two ends, horizontal screw lead left and right is provided with the contrary screw thread of rotation direction, the second left sliding shoe is provided with by thread bush on the left of second horizontal screw lead, the second right sliding shoe is provided with by thread bush on the right side of second horizontal screw lead, second left sliding shoe and the second right sliding shoe are vertically provided with horizontal roller mandrel respectively, horizontal roller mandrel is rotated by bearing and is provided with horizontal pressure roller, seat top, gantry is equipped with vertical screw rod, vertical screw rod bottom is provided with sliding seat, upper sliding seat is provided with vertical pressure roller, the seal face of two horizontal pressure rollers and vertical pressure roller surrounds and closes with the welded tube matching size of required extruding.
2. as claimed in claim 1 high-strength steel, super-high strength steel ratio-frequency welded tube unit, is characterized in that: described cooling device comprise set gradually air cooling mechanism, air cooling mechanism, magnetism servo-electric motor water-cooling.
3. high-strength steel, super-high strength steel ratio-frequency welded tube unit as claimed in claim 2, it is characterized in that: in described postwelding pressurizing unit, the first left sliding shoe is provided with installing hole, installing hole left end is embedded with the first left adapter sleeve, be provided with in the middle part of first left adapter sleeve and installing hole screwed hole in the same way, described first horizontal screw lead is located in the screwed hole of the first left adapter sleeve; Described first right sliding shoe is provided with installing hole, and installing hole right-hand member is embedded with the first right adapter sleeve, and be provided with in the middle part of the first right adapter sleeve and installing hole screwed hole in the same way, described first horizontal screw lead is located in the screwed hole of the first right adapter sleeve.
4. high-strength steel, super-high strength steel ratio-frequency welded tube unit as claimed in claim 2, it is characterized in that: in described welded tube V-arrangement opening adjusting device, upper guide roller assembly can along just moving to lower steering roll direction, described rotating seat is provided with relatively two mounting blocks, adjustment notch is provided with in mounting blocks, vertically adjusting screw(rod) is equipped with by screw thread in mounting blocks, adjusting screw(rod) bottom is stretched into and is regulated in notch, regulate in notch and be provided with movable block, movable block is fixed on adjusting screw(rod) lower end, and described upper guide roller assembly is erected between two movable blocks.
5. the high-strength steel as described in claim 3 or 4, super-high strength steel ratio-frequency welded tube unit, it is characterized in that: in the stand of described welded tube V-arrangement opening adjusting device, be vertically equipped with screw rod, upper screw rod bottom is provided with mobile foundation, described rotating seat rotates and is arranged in mobile foundation, and described worm screw is also arranged on mobile foundation.
6. the high-strength steel as described in claim 3 or 4, super-high strength steel ratio-frequency welded tube unit, it is characterized in that: in described postwelding pressurizing unit, the second left sliding shoe is provided with installing hole, installing hole left end is embedded with the second left adapter sleeve, be provided with in the middle part of second left adapter sleeve and installing hole screwed hole in the same way, described second horizontal screw lead is located in the screwed hole of the second left adapter sleeve; Described second right sliding shoe is provided with installing hole, and installing hole right-hand member is embedded with the second right adapter sleeve, and be provided with in the middle part of the second right adapter sleeve and installing hole screwed hole in the same way, described second horizontal screw lead is located in the screwed hole of the second right adapter sleeve.
7. the high-strength steel as described in claim 3 or 4, super-high strength steel ratio-frequency welded tube unit, it is characterized in that: in described postwelding pressurizing unit, vertical pressure roller comprises two mounting blocks be oppositely arranged in sliding seat, regulating sleeve is provided with in one of them mounting blocks, regulating sleeve is provided with screwed hole, perpendicular roll shaft is provided with the screw thread matched with it, perpendicular roll shaft one end is located in other end activity in regulating sleeve and is located in another mounting blocks, perpendicular roll shaft rotates and is provided with perpendicular roll body.
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| CN201510158693.1A CN104772625B (en) | 2015-04-03 | 2015-04-03 | High-frequency welded pipe mill for high-strength steel and super-strength steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510158693.1A CN104772625B (en) | 2015-04-03 | 2015-04-03 | High-frequency welded pipe mill for high-strength steel and super-strength steel |
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| CN104772625A true CN104772625A (en) | 2015-07-15 |
| CN104772625B CN104772625B (en) | 2017-01-18 |
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| CN106041288A (en) * | 2016-07-26 | 2016-10-26 | 江苏薪泽奇机械股份有限公司 | High-frequency induction welding mechanism for metal clad wire rods |
| CN106736597A (en) * | 2017-03-09 | 2017-05-31 | 南宁市安和机械设备有限公司 | High-frequency welding tuber |
| CN107186335A (en) * | 2016-03-14 | 2017-09-22 | 东莞市泰坤五金制品有限公司 | Tuber fire wheel seat |
| CN107649880A (en) * | 2016-07-26 | 2018-02-02 | 万象设计江苏有限责任公司 | A kind of pipe outer surface polishing tool of fixed length cutting |
| CN110064937A (en) * | 2019-04-19 | 2019-07-30 | 杨元恒 | A kind of solid two-wire metal welded pipe units |
| CN110539174A (en) * | 2019-08-21 | 2019-12-06 | 无锡川田汽车管件有限公司 | automobile steel pipe production line and production process method of automobile steel pipe |
| CN110681709A (en) * | 2019-09-06 | 2020-01-14 | 惠州市纬度设备科技有限公司 | Stainless steel pipe drawing deviation correcting device of high-frequency pipe welding machine |
| CN112404688A (en) * | 2019-08-21 | 2021-02-26 | 保罗·博·程 | Method and system for fusing pipe sections |
| CN112743378A (en) * | 2021-01-20 | 2021-05-04 | 诸暨市泰源供暖设备有限公司 | Pipe cutter capable of automatically adjusting feeding device |
| CN115255640A (en) * | 2022-09-27 | 2022-11-01 | 浙江摩多巴克斯科技股份有限公司 | High-strength steel laser welded pipe production line |
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| CN110539174B (en) * | 2019-08-21 | 2024-05-14 | 无锡川田汽车管件有限公司 | Automobile steel pipe production line and production process method of automobile steel pipe thereof |
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| CN110681709B (en) * | 2019-09-06 | 2024-05-14 | 惠州市纬度设备科技有限公司 | Stainless steel tube drawing deviation correcting device of high-frequency tube welding machine |
| CN112743378A (en) * | 2021-01-20 | 2021-05-04 | 诸暨市泰源供暖设备有限公司 | Pipe cutter capable of automatically adjusting feeding device |
| CN112743378B (en) * | 2021-01-20 | 2021-11-19 | 诸暨市泰源供暖设备有限公司 | Pipe cutter capable of automatically adjusting feeding device |
| CN115255640A (en) * | 2022-09-27 | 2022-11-01 | 浙江摩多巴克斯科技股份有限公司 | High-strength steel laser welded pipe production line |
| CN115255640B (en) * | 2022-09-27 | 2023-01-31 | 浙江摩多巴克斯科技股份有限公司 | High-strength steel laser welded pipe production line |
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