CN110538900B - Pipe coiling mechanism of pipe coiling machine - Google Patents
Pipe coiling mechanism of pipe coiling machine Download PDFInfo
- Publication number
- CN110538900B CN110538900B CN201910950937.8A CN201910950937A CN110538900B CN 110538900 B CN110538900 B CN 110538900B CN 201910950937 A CN201910950937 A CN 201910950937A CN 110538900 B CN110538900 B CN 110538900B
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- roller assembly
- roller
- assembly
- galvanized steel
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- 238000005452 bending Methods 0.000 claims abstract description 45
- 238000004513 sizing Methods 0.000 claims abstract description 16
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 80
- 239000008397 galvanized steel Substances 0.000 claims description 80
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 238000009785 tube rolling Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a pipe coiling mechanism of a pipe coiling machine, which relates to the technical field of pipe coiling machines and comprises a pipe coiling machine base, a workbench, a beam assembly, a center roller assembly, a guide roller assembly, a bending radius adjusting roller assembly, a lower buckling roller assembly, a side supporting roller assembly and a bent pipe sizing device; the upper end of reelpipe machine base is equipped with workstation and beam assembly, beam assembly is located the upside of workstation, beam assembly's lower extreme middle part is equipped with central roller assembly, the upper end of workstation is equipped with down buckles and presses roller assembly, it is right mutually with central roller assembly to buckle down to press roller assembly, the upper end of workstation still is equipped with direction roller assembly and bend radius adjusting roller assembly, and direction roller assembly and bend radius adjusting roller assembly set up in the both sides of buckling down and pressing roller assembly, one side of beam assembly is equipped with side supporting roller assembly, the setting of return bend sizing device is on the workstation. Has the characteristics of high efficiency and high precision.
Description
Technical Field
The invention relates to the technical field of tube rolling machines, in particular to a tube rolling mechanism of a tube rolling machine.
Background
With the development of modern industry, the steel pipe has a wider application range, and the steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel. The steel pipe is used to manufacture the net frame, the support and the mechanical support of the building structure, which can reduce the weight and save the metal by 20-40%. The steel pipe is used to make highway bridge, so that it not only can save steel material and simplify construction, but also can greatly reduce the area of coating protection layer and save investment and maintenance cost.
The existing pipe coiling machine in the market adopts the technology that a flat steel plate is slowly folded into a bent shape through a plurality of working procedures, a certain radian is bent each time, a die is required to be continuously replaced, the whole manufacturing time from the steel plate to the pipe coiling is long, the working procedures are complicated, the efficiency is low, and the radius of the pipe coiling is required to be manually adjusted by workers, so that the error is large.
Disclosure of Invention
The invention aims to provide a pipe coiling mechanism of a pipe coiling machine, which is used for solving the technical problems.
The technical scheme adopted by the invention is as follows:
The pipe coiling mechanism of the pipe coiling machine comprises galvanized steel pipes, and further comprises a pipe coiling machine base, a workbench, a beam assembly, a center roller assembly, a guide roller assembly, a bending radius adjusting roller assembly, a lower buckling roller assembly, a side supporting roller assembly and a bent pipe sizing device; the upper end of the pipe coiling machine base is provided with a workbench and a beam assembly, the beam assembly is located on the upper side of the workbench, the middle of the lower end of the beam assembly is provided with a center roller assembly, the center roller assembly abuts against the inner peripheral wall of the galvanized steel pipe, the upper end of the workbench is provided with a lower buckling roller assembly, the lower buckling roller assembly is opposite to the center roller assembly, the lower buckling roller assembly abuts against the outer peripheral wall of the galvanized steel pipe, the upper end of the workbench is also provided with a guide roller assembly and a bending radius adjusting roller assembly, the guide roller assembly and the bending radius adjusting roller assembly are arranged on two sides of the lower buckling roller assembly, the guide roller assembly and the bending radius adjusting roller assembly abut against the outer peripheral wall of the galvanized steel pipe respectively, one side of the beam assembly is provided with a side supporting roller assembly, the side supporting roller assembly is opposite to the guide roller assembly, the side supporting roller assembly abuts against the inner peripheral wall of the galvanized steel pipe, and the sizing device abuts against the outer peripheral wall of the galvanized steel pipe.
Preferably, the coiler base has a side wall, and the side wall protrudes upward from the upper surface of the workbench, and the beam assembly is mounted at the upper end of the side wall.
Preferably, the bending radius adjusting roller assembly includes:
The two guide rails are arranged at the upper end of the workbench side by side, and a space is arranged between the two guide rails;
the sliding seat is arranged between the two guide rails in a sliding manner, one end of the sliding seat is connected with one guide rail, and the other end of the sliding seat is connected with the other guide rail;
the roller base is positioned at the upper end of the sliding seat;
the two first roller guide rails are arranged at the upper end of the roller base side by side;
The edge support rollers are slidably arranged at the upper ends of the two first roller guide rails and abut against the outer peripheral wall of the galvanized steel pipe;
the buckling guide rollers are slidably arranged at the upper ends of the two first roller guide rails and abut against the outer peripheral wall of the galvanized steel pipe;
The plurality of reinforcing rib positioning rollers are arranged at the upper ends of the two first roller guide rails side by side, the plurality of reinforcing rib positioning rollers are arranged between the edge supporting rollers and the buckling guide rollers, and each reinforcing rib positioning roller is respectively propped against the outer peripheral wall of the galvanized steel pipe;
the plurality of flat plate supporting rollers are arranged at the upper ends of the two first roller guide rails side by side, and one flat plate supporting roller is respectively arranged between every two adjacent reinforcing rib positioning rollers; each flat plate supporting roller is respectively propped against the outer peripheral wall of the galvanized steel pipe;
The two turbine screw rod lifters are positioned on one side of the sliding seat;
And each turbine screw rod lifter is connected with the sliding seat through one screw rod.
As a further preferable mode, the bending radius adjusting roller assembly further comprises two diameter scales and two pointers, each guide rail is provided with one diameter scale, each diameter scale is arranged along the length direction of one guide rail, and one end of the sliding seat and the other end of the sliding seat are respectively provided with one pointer.
As a further preferred aspect, the bending radius adjusting roller assembly further includes a rail pad, and one rail pad is disposed between each of the first roller rails and the roller base.
As a further preferable mode, the bending radius adjusting roller assembly further comprises a servo motor and a synchronizing shaft, the servo motor is further arranged at the upper end of the workbench, the servo motor is located at one side of one turbine screw lifter, and the servo motor is connected with two turbine screw lifters through the synchronizing shaft.
Preferably, the pipe bending sizing device comprises a steel rod and a plurality of rollers, one end of the steel rod is connected with the upper end of the workbench, one end of the steel rod is located at one side, far away from the lower buckling roller assembly, of the bending radius adjusting roller assembly, the other end of the steel rod bypasses the galvanized steel pipe and is connected with the lower end of the pipe coiling machine base, a plurality of rollers are arranged on the steel rod, and each roller is respectively propped against the peripheral wall of the galvanized steel pipe.
Preferably, the device further comprises a plurality of fixing pins, and each roller is connected with the steel rod through one fixing pin.
The technical scheme has the following advantages or beneficial effects:
The pipe coiling mechanism can coil the galvanized steel sheet into the galvanized steel pipe at one time, and has simple working procedure and high efficiency; according to the invention, the guide roller assembly, the side support roller assembly, the center roller assembly and the lower buckling roller assembly are arranged, so that the galvanized steel sheet can be conveyed, buckled and bent, the arranged bending radius adjusting roller assembly can automatically realize the accurate adjustment of the bending diameter of the galvanized steel sheet, the arranged bent pipe sizing device can prevent the galvanized steel pipe formed by buckling from deforming, and the diameter of the galvanized steel pipe can be controlled within an allowable error range.
Drawings
FIG. 1 is a front view of a tube rolling mechanism of a tube rolling machine of the present invention;
FIG. 2 is a left side view of the tube rolling mechanism of the tube rolling machine of the present invention;
FIG. 3 is a perspective view of a tube rolling mechanism of the tube rolling machine of the present invention;
FIG. 4 is a perspective view of a bend radius adjusting roller assembly according to the present invention;
FIG. 5 is a top view of the bend radius adjusting roller assembly of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a perspective view of a guide roller assembly of the present invention;
FIG. 8 is a perspective view of a lower pinch roller assembly of the present invention;
fig. 9 is a perspective view of a center roller assembly according to the present invention.
In the figure: 1. galvanized steel pipe; 2. a tube rolling machine base; 200. a sidewall; 3. a work table; 4. a beam assembly; 5. a central roller assembly; 500. a fourth guide rail; 501. a second rail pad; 502. a top plate; 503. a second roller rail; 504. a second edge support roller; 505. the second buckling guide roller; 506. a center positioning roller; 507. a second plate supporting roller; 6. a guide roller assembly; 600. a bottom plate; 601. a first guide rail; 602. a first edge support roller; 603. a first buckling guide roller; 604. the first reinforcing rib positions the idler wheel; 605. a first plate support roller; 606. a first rail pad; 7. a bend radius adjustment roller assembly; 700. a guide rail; 701. a sliding seat; 702. a roller base; 703. a first roller rail; 704. edge support rollers; 705. buckling and pressing the guide roller; 706. reinforcing rib positioning rollers; 707. a flat plate supporting roller; 708. a turbine screw lifter; 709. a screw rod; 710. a diameter scale; 711. a pointer; 712. a guide rail gasket; 713. a servo motor; 714. a synchronizing shaft; 715. a first mount; 8. the roller component is buckled and pressed downwards; 800. a second guide rail; 801. a third guide rail; 802. an adjusting screw assembly; 803. an oil cylinder base; 804. buckling and pressing a roller cylinder; 805. rotating the handle; 806. buckling and pressing the roller; 9. a side support roller assembly; 10. the bent pipe sizing device; 100. a steel rod; 101. and a roller.
Detailed Description
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a front view of a tube rolling mechanism of a tube rolling machine according to the present invention, fig. 2 is a left side view of the tube rolling mechanism of the tube rolling machine according to the present invention, fig. 3 is a perspective view of the tube rolling mechanism of the tube rolling machine according to the present invention, fig. 4 is a perspective view of a bending radius adjusting roller assembly according to the present invention, fig. 5 is a top view of the bending radius adjusting roller assembly according to the present invention, fig. 6 is a front view of the bending radius adjusting roller assembly according to the present invention, fig. 7 is a perspective view of a guide roller assembly according to the present invention, fig. 8 is a perspective view of a lower buckling roller assembly according to the present invention, fig. 9 is a perspective view of a center roller assembly according to the present invention, and referring to fig. 1 to 9, a preferred embodiment is shown of the tube rolling mechanism of the tube rolling machine, comprising: galvanized steel pipe 1 still includes reeler base 2, workstation 23, beam assembly 4, center roller assembly 5, direction roller assembly 6, bend radius adjusting roller assembly 7, lower withhold roller assembly 8, side support roller assembly 9 and return bend sizing device 10.
Further, as a preferred embodiment, the upper end of the tube rolling mill base 2 is provided with a workbench 3 and a beam assembly 4, the beam assembly 4 is located at the upper side of the workbench 3, the middle part of the lower end of the beam assembly 4 is provided with a center roller assembly 5, the center roller assembly 5 abuts against the inner peripheral wall of the galvanized steel tube 1, the upper end of the workbench 3 is provided with a lower buckling roller assembly 8, the lower buckling roller assembly 8 abuts against the center roller assembly 5, the lower buckling roller assembly 8 abuts against the outer peripheral wall of the galvanized steel tube 1, the upper end of the workbench 3 is also provided with a guide roller assembly 6 and a bending radius adjusting roller assembly 7, the guide roller assembly 6 and the bending radius adjusting roller assembly 7 are arranged at two sides of the lower buckling roller assembly 8, the guide roller assembly 6 and the bending radius adjusting roller assembly 7 abut against the outer peripheral wall of the galvanized steel tube 1 respectively, one side supporting roller assembly 9 is arranged at one side of the beam assembly 4, the side supporting roller assembly 9 abuts against the inner peripheral wall of the galvanized steel tube 1, the sizing device 10 is arranged on the workbench 3, and the sizing device 10 abuts against the outer peripheral wall of the galvanized steel tube 1. In this embodiment, the coiler base 2 is used for fixing equipment, the coiler base 2 is installed on the ground, the beam assembly 4 is used for fixing the center roller assembly 5 and the side support roller assembly 9, and the guide roller assembly 6 is used for guiding galvanized steel sheets pressed by the rolling mill into the coiler. The bending radius adjusting roller assembly 7 is used for controlling the diameter of the galvanized steel pipe 1, the center roller assembly 5 is used for conveying the galvanized steel sheet pressed by the rolling mill to the bending radius adjusting roller assembly 7, then coiling the galvanized steel sheet into the galvanized steel pipe 1, and then buckling the coiled galvanized steel sheet with the galvanized steel sheet just entering the coiling machine. The lower buckling roller component 8 is used for being matched with the central roller component 5 to buckle the coiled galvanized steel sheet and the galvanized steel sheet which just enters the pipe coiling machine together to form a closed structure. The side supporting roller assembly 9 is used for pressing the galvanized steel sheet, so that the galvanized steel sheet can stably enter the pipe coiling machine. The pipe bending and sizing device 10 is used for controlling the diameter of the rolled steel pipe within an allowable error range. The galvanized steel pipe 1 in this embodiment is formed by bending and buckling a galvanized steel sheet. When the galvanized steel sheet coiling machine is used, a galvanized steel sheet pressed by a rolling mill enters the coiling machine under the action of the guide roller assembly 6, then the galvanized steel sheet is subjected to adjustment of bending diameter through the bending radius adjusting roller assembly 7, then the galvanized steel sheet is buckled and pressed together under the action of the central roller assembly 5 and the lower buckling roller assembly 8 to form a galvanized steel pipe 1, and then the galvanized steel pipe 1 is conveyed out of the coiling machine after the diameter of the galvanized steel pipe 1 is controlled within an allowable error range under the action of the pipe bending sizing device 10.
Further, as a preferred embodiment, the coiler base 2 has a side wall 200, and the side wall 200 protrudes upward from the upper surface of the table 3, and the beam assembly 4 is mounted on the upper end of the side wall 200.
Further, as a preferred embodiment, the bending radius adjusting roller assembly 7 includes:
The two guide rails 700, the two guide rails 700 are arranged at the upper end of the workbench 3 side by side, and a space is arranged between the two guide rails 700. In this embodiment, both guide rails 700 are disposed along the length direction of the table 3.
A sliding seat 701, the sliding seat 701 is slidably disposed between the two rails 700, and one end of the sliding seat 701 is connected to one of the rails 700, and the other end of the sliding seat 701 is connected to the other rail 700. The sliding seat 701 is slidable between the two rails 700 in the longitudinal direction of the two rails 700.
A roller base 702, the roller base 702 is located at the upper end of the sliding base 701.
The two first roller guide rails 703 are disposed side by side at the upper end of the roller base 702.
An edge support roller 704, the edge support roller 704 is slidingly arranged at the upper ends of the two first roller guide rails 703, and the edge support roller 704 abuts against the outer peripheral wall of the galvanized steel pipe 1. As shown in fig. 4, the edge support rollers 704 are located at the right ends of the two first roller rails 703.
And the buckling guide rollers 705 are arranged at the upper ends of the two first roller guide rails 703 in a sliding manner, and the buckling guide rollers 705 are abutted against the outer peripheral wall of the galvanized steel pipe 1. As shown in fig. 4, the pinch guide rollers 705 are located at the left ends of the two first roller rails 703.
The plurality of reinforcing rib positioning rollers 706, the plurality of reinforcing rib positioning rollers 706 are arranged at the upper ends of the two first roller guide rails 703 side by side, and the plurality of reinforcing rib positioning rollers 706 are arranged between the edge supporting rollers 704 and the buckling guiding rollers 705, and each reinforcing rib positioning roller 706 is respectively propped against the outer peripheral wall of the galvanized steel pipe 1.
The flat support rollers 707 are disposed on the upper ends of the two first roller rails 703 side by side, wherein a flat support roller 707 is disposed between each two adjacent stiffener positioning rollers 706. Each of the flat support rollers 707 abuts against the outer peripheral wall of the galvanized steel pipe 1, respectively. As shown in fig. 6, in this embodiment, the edge support roller 704, the buckling guide roller 705, the rib positioning roller 706, and the plate support roller 707 are all mounted on the two first roller rails 703 through the first mounting base 715, and the first mounting base 715 is of an integral structure, and when the first mounting base 715 moves, the first mounting base 715 can drive the edge support roller 704, the buckling guide roller 705, the rib positioning roller 706, and the plate support roller 707 to move synchronously.
Two worm screw lifters 708, both worm screw lifters 708 being located at one side of the sliding seat 701.
Two screw rods 709, each turbine screw rod lifter 708 is connected with the sliding seat 701 through one screw rod 709 respectively. In this embodiment, as shown in fig. 2, a worm screw lifter 708 is used to control the sliding seat 701 to move left and right, so as to adjust the diameter of the bending of the galvanized steel sheet. When the galvanized steel sheet bending diameter adjusting device is used, the edge supporting roller 704, the buckling guide roller 705, the reinforcing rib positioning roller 706 and the flat supporting roller 707 are used for being matched with corresponding tracks on the galvanized steel sheet after rolling, and when the bending diameter of the galvanized steel sheet needs to be adjusted, the sliding seat 701 can be controlled to move left and right through the turbine screw lifter 708, so that the bending diameter of the galvanized steel sheet is adjusted.
Further, as a preferred embodiment, the bending radius adjusting roller assembly 7 further includes two diameter scales 710 and two pointers 711, each of the guide rails 700 is provided with a diameter scale 710, and each of the diameter scales 710 is disposed along the length direction of one of the guide rails 700, and one end of the sliding seat 701 and the other end of the sliding seat 701 are respectively provided with a pointer 711. In this embodiment, by setting the diameter scale 710 and the pointer 711, accurate control of the bending diameter of the galvanized steel sheet can be improved.
Further, as a preferred embodiment, the bending radius adjusting roller assembly 7 further includes a rail pad 712, and a rail pad 712 is disposed between each of the first roller rails 703 and the roller base 702. When the first roller rail 703 is stressed, the rail pad 712 plays a buffering role on the first roller rail 703, so as to protect the first roller rail 703 and prevent the first roller rail 703 from deforming.
Further, as a preferred embodiment, the bending radius adjusting roller assembly 7 further includes a servo motor 713 and a synchronizing shaft 714, the upper end of the workbench 3 is further provided with the servo motor 713, the servo motor 713 is located at one side of one of the worm screw lifters 708, and the servo motor 713 is connected with the two worm screw lifters 708 through the synchronizing shaft 714. The servo motor 713 controls the two worm screw elevators 708 to operate simultaneously through the synchronizing shaft 714. The embodiment also has a main control system for controlling the operation of the device.
Further, as a preferred embodiment, the pipe bending sizing device 10 includes a steel rod 100 and a plurality of rollers 101, one end of the steel rod 11 is connected with the upper end of the workbench 3, one end of the steel rod 100 is located at one side of the bending radius adjusting roller assembly 7 away from the lower buckling roller assembly 8, the other end of the steel rod 100 bypasses the galvanized steel pipe 1 and is connected with the lower end of the pipe coiling machine base 2, the steel rod 100 is provided with the plurality of rollers 101, and each roller 101 is respectively propped against the peripheral wall of the galvanized steel pipe 1. As shown in fig. 2 and 3, the roller 101 is used to cooperate with any one of the rails on the galvanized steel sheet, and the roller 101 abuts against the outer peripheral wall of the galvanized steel pipe 1, and the diameter control of the galvanized steel pipe 1 can be achieved by setting the diameter of the bend of the upper half of the steel rod 100 in advance.
Further, as a preferred embodiment, a plurality of fixing pins (not shown) are further included, and each roller 101 is connected to the steel rod 100 through a fixing pin.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the embodiments and the protection scope of the present invention.
The present invention has the following embodiments based on the above description:
As a preferred embodiment, as shown in fig. 7, the guide roller assembly 6 includes a bottom plate 600 disposed at an upper end of the table 3, two first guide rails 601 disposed side by side at an upper end of the bottom plate 600, and first edge support rollers 602, first buckling guide rollers 603, first reinforcing rib positioning rollers 604 and first flat support rollers 605 slidably disposed on the two first guide rails 601, wherein the first edge support rollers 602 and the first buckling guide rollers 603 are disposed at two ends of the two first guide rails 601, a plurality of first reinforcing rib positioning rollers 604 are disposed between the first edge support rollers 602 and the first buckling guide rollers 603, and one first flat support roller 605 is disposed between each adjacent two first reinforcing rib positioning rollers 604. A first rail pad 606 is disposed between the two first rails 601 and the base plate 600, so as to buffer the base plate 600 and the first rails 601. The first edge support roller 602, the first buckling guide roller 603, the first stiffener positioning roller 604, and the first flat support roller 605 in the present embodiment respectively abut against the outer peripheral wall of the galvanized steel pipe 1.
Further, as a preferred embodiment, as shown in fig. 8, the lower buckling roller assembly 8 includes two second guide rails 800 arranged on the workbench 3 side by side, a third guide rail 801 is arranged on the two second guide rails 800, one end of the third guide rail 801 is provided with an adjusting screw assembly 802, one side of the third guide rail 801 is provided with an oil cylinder base 803, the upper end of the oil cylinder base 803 is provided with a buckling roller oil cylinder 804, a rotating handle 805 is further arranged between the buckling roller oil cylinder 804 and the oil cylinder base 803, buckling rollers 806 are mounted on the buckling roller oil cylinder 804, and the buckling rollers 806 are propped against the outer peripheral wall of the galvanized steel pipe 1. In this embodiment, the third guide rail 801 can be controlled to move on the second guide rail 800 by the adjusting screw assembly 802, so that the second guide rail 800 drives the buckling roller 806 to move to a specified position to match with a corresponding track on the galvanized steel sheet, and the rotating handle 805 is used for controlling the buckling roller cylinder 804 to drive the buckling roller 806 to rotate, so that the buckling roller 806 is adapted to different tracks on the galvanized steel sheet.
Further, as shown in fig. 9, the center roller assembly 5 includes two fourth guide rails 500 disposed side by side at the lower end of the beam assembly 4, a second guide rail pad 501 disposed at the lower end of the two fourth guide rails 500, a top plate 502 disposed at the lower end of the second guide rail pad 501, and two second roller rails 503 disposed side by side at the lower end of the top plate 502, and the center roller assembly 5 further includes a second edge support roller 504, a second buckling guide roller 505, a plurality of center positioning rollers 506, and a plurality of second flat support rollers 507, wherein the second edge support roller 504 and the second buckling guide roller 505 are disposed at two ends of the two second roller rails 503, the plurality of center positioning rollers 506 are disposed between the second edge support roller 504 and the second buckling guide roller 505, and a second flat support roller 507 is disposed between each two adjacent center positioning rollers 506. In this embodiment, the second edge supporting roller 504, the second buckling guiding roller 505, the centering roller 506 and the second flat supporting roller 507 are respectively matched with corresponding tracks on the galvanized steel sheet, wherein the second buckling guiding roller 505 is matched with the buckling roller 806 for buckling the bent galvanized steel sheet and the galvanized steel sheet just entering the coiler together to form the galvanized steel pipe 1.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. The pipe coiling mechanism of the pipe coiling machine comprises galvanized steel pipes and is characterized by further comprising a pipe coiling machine base, a workbench, a beam assembly, a center roller assembly, a guide roller assembly, a bending radius adjusting roller assembly, a lower buckling roller assembly, a side supporting roller assembly and a bent pipe sizing device; the upper end of the pipe coiling machine base is provided with a workbench and a beam assembly, the beam assembly is located on the upper side of the workbench, the middle of the lower end of the beam assembly is provided with a center roller assembly, the center roller assembly abuts against the inner peripheral wall of the galvanized steel pipe, the upper end of the workbench is provided with a lower buckling roller assembly, the lower buckling roller assembly is opposite to the center roller assembly, the lower buckling roller assembly abuts against the outer peripheral wall of the galvanized steel pipe, the upper end of the workbench is also provided with a guide roller assembly and a bending radius adjusting roller assembly, the guide roller assembly and the bending radius adjusting roller assembly are arranged on two sides of the lower buckling roller assembly, the guide roller assembly and the bending radius adjusting roller assembly abut against the outer peripheral wall of the galvanized steel pipe respectively, one side of the beam assembly is provided with a side supporting roller assembly, the side supporting roller assembly is opposite to the guide roller assembly, the side supporting roller assembly abuts against the inner peripheral wall of the galvanized steel pipe, and the sizing device abuts against the outer peripheral wall of the galvanized steel pipe.
2. A tube rolling mechanism for a tube rolling machine as claimed in claim 1, wherein the tube rolling machine base has a side wall, and the side wall protrudes upwardly from the upper surface of the table, and the beam assembly is mounted at the upper end of the side wall.
3. The tube rolling mechanism of claim 1, wherein the bend radius adjusting roller assembly comprises:
The two guide rails are arranged at the upper end of the workbench side by side, and a space is arranged between the two guide rails;
the sliding seat is arranged between the two guide rails in a sliding manner, one end of the sliding seat is connected with one guide rail, and the other end of the sliding seat is connected with the other guide rail;
the roller base is positioned at the upper end of the sliding seat;
the two first roller guide rails are arranged at the upper end of the roller base side by side;
The edge support rollers are slidably arranged at the upper ends of the two first roller guide rails and abut against the outer peripheral wall of the galvanized steel pipe;
the buckling guide rollers are slidably arranged at the upper ends of the two first roller guide rails and abut against the outer peripheral wall of the galvanized steel pipe;
The plurality of reinforcing rib positioning rollers are arranged at the upper ends of the two first roller guide rails side by side, the plurality of reinforcing rib positioning rollers are arranged between the edge supporting rollers and the buckling guide rollers, and each reinforcing rib positioning roller is respectively propped against the outer peripheral wall of the galvanized steel pipe;
the plurality of flat plate supporting rollers are arranged at the upper ends of the two first roller guide rails side by side, and one flat plate supporting roller is respectively arranged between every two adjacent reinforcing rib positioning rollers; each flat plate supporting roller is respectively propped against the outer peripheral wall of the galvanized steel pipe;
The two turbine screw rod lifters are positioned on one side of the sliding seat;
And each turbine screw rod lifter is connected with the sliding seat through one screw rod.
4. A tube rolling mechanism of a tube rolling machine as claimed in claim 3, wherein the bending radius adjusting roller assembly further comprises two diameter scales and two pointers, each of the guide rails is provided with one diameter scale, each of the diameter scales is arranged along the length direction of one guide rail, and one end of the sliding seat and the other end of the sliding seat are respectively provided with one pointer.
5. A tube rolling mechanism of a tube rolling machine as claimed in claim 3, wherein said bend radius adjusting roller assembly further comprises a rail pad, one of said rail pads being disposed between each of said first roller rails and said roller base.
6. A tube rolling mechanism of a tube rolling machine as claimed in claim 3, wherein the bending radius adjusting roller assembly further comprises a servo motor and a synchronizing shaft, the servo motor is further arranged at the upper end of the workbench, the servo motor is located at one side of one of the turbine screw lifters, and the servo motor is connected with the two turbine screw lifters through the synchronizing shaft.
7. The pipe coiling mechanism of a pipe coiling machine as recited in claim 1, wherein said pipe bending sizing device comprises a steel rod and a plurality of rollers, one end of said steel rod is connected with the upper end of said work table, one end of said steel rod is positioned at one side of said bending radius adjusting roller assembly away from said lower buckling roller assembly, the other end of said steel rod bypasses said galvanized steel pipe and is connected with the lower end of said pipe coiling machine base, a plurality of said rollers are arranged on said steel rod, and each of said rollers respectively abuts against the outer peripheral wall of said galvanized steel pipe.
8. The tube rolling mechanism of claim 7, further comprising a plurality of fixed pins, each of the rollers being connected to the steel bar by a respective one of the fixed pins.
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| CN201910950937.8A CN110538900B (en) | 2019-10-08 | 2019-10-08 | Pipe coiling mechanism of pipe coiling machine |
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| CN110538900B true CN110538900B (en) | 2024-04-30 |
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| JP2005052853A (en) * | 2003-07-31 | 2005-03-03 | Tokai Rubber Ind Ltd | Method for manufacturing metallic rolled pipe product |
| KR101491501B1 (en) * | 2014-10-27 | 2015-02-09 | 주식회사 블랙스미스 | Welding method of steel type nut with galvanizing zincing hydraulic seamless precision steel tube |
| CN204974853U (en) * | 2015-10-10 | 2016-01-20 | 天津久安集团亨实钢结构有限公司 | Hyperbola rolling machine |
| CN106111838A (en) * | 2016-08-22 | 2016-11-16 | 威海市通联渔具设备厂 | A kind of high-accuracy ace's rolling machine briquetting machine |
| CN210701833U (en) * | 2019-10-08 | 2020-06-09 | 上海邦临机械设备有限公司 | Pipe coiling mechanism of pipe coiling machine |
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2019
- 2019-10-08 CN CN201910950937.8A patent/CN110538900B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005052853A (en) * | 2003-07-31 | 2005-03-03 | Tokai Rubber Ind Ltd | Method for manufacturing metallic rolled pipe product |
| KR101491501B1 (en) * | 2014-10-27 | 2015-02-09 | 주식회사 블랙스미스 | Welding method of steel type nut with galvanizing zincing hydraulic seamless precision steel tube |
| CN204974853U (en) * | 2015-10-10 | 2016-01-20 | 天津久安集团亨实钢结构有限公司 | Hyperbola rolling machine |
| CN106111838A (en) * | 2016-08-22 | 2016-11-16 | 威海市通联渔具设备厂 | A kind of high-accuracy ace's rolling machine briquetting machine |
| CN210701833U (en) * | 2019-10-08 | 2020-06-09 | 上海邦临机械设备有限公司 | Pipe coiling mechanism of pipe coiling machine |
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| CN110538900A (en) | 2019-12-06 |
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Address after: 201506 building 6, 380-388 Jinbai Road, Jinshan Industrial Zone, Jinshan District, Shanghai Applicant after: Shanghai Banglin Pipeline Engineering Technology Co.,Ltd. Address before: 201508 Building 1, 189 Shanfeng Road, Shanyang Town, Jinshan District, Shanghai Applicant before: SHANGHAI BANGLIN MACHINERY EQUIPMENT Co.,Ltd. |
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