CN107716623B - Steel pipe shaping press - Google Patents
Steel pipe shaping press Download PDFInfo
- Publication number
- CN107716623B CN107716623B CN201711193675.2A CN201711193675A CN107716623B CN 107716623 B CN107716623 B CN 107716623B CN 201711193675 A CN201711193675 A CN 201711193675A CN 107716623 B CN107716623 B CN 107716623B
- Authority
- CN
- China
- Prior art keywords
- steel rail
- die holder
- transfer device
- floating
- rail set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a steel pipe shaping press, which comprises an electric control system, a hydraulic press, a first steel rail group, a second steel rail group, a third steel rail group, a first floating transfer device, a second floating transfer device and a shaping correction die holder, wherein the hydraulic press comprises a frame, an upper die and a lower workbench, the frame is arranged on a foundation, the second steel rail group is arranged on the lower workbench, the first steel rail group and the third steel rail group are respectively fixedly arranged on the ground surfaces at two ends of the workbench through anchor bolts and are in flush alignment connection with the second steel rail group, the first floating transfer device is movably arranged on the first steel rail group, two sets of shaping correction die holders with the same center height are sequentially and movably arranged on the second steel rail group, and the second floating transfer device is movably arranged on the third steel rail group; the correction process is automatically completed under the control of the electric control system, manual intervention is not needed, the straightening and rounding work of the steel pipe with the diameter of more than 800mm and the length of more than 12m can be successfully completed, the shaping effect is good, the production efficiency is high, and the machine is safe and reliable.
Description
Technical Field
The invention relates to the technical field of steel pipe machining equipment, in particular to a steel pipe shaping press.
Background
The steel pipe is not only used for transporting fluid and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also an economical steel material. 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, save the metal by 20-40 percent and realize the industrialized mechanized construction. The steel pipe is used for manufacturing highway bridges, so that steel can be saved, construction is simplified, the area of a coated protective layer can be greatly reduced, investment and maintenance cost are saved, but bending and elliptical deformation phenomena can occur to a certain extent when a large-diameter steel pipe is manufactured, and the quality of the bent and out-of-round steel pipe is reduced, so that equipment is required to correct the steel pipe, but when the diameter of the steel pipe exceeds 800mm and the length exceeds 12m, the existing steel pipe correction equipment cannot correct and shape the steel pipe with long length and large diameter due to the fact that the weight of the steel pipe is quite heavy.
Disclosure of Invention
The invention aims to provide a steel pipe shaping press which has the advantages of ensuring the flatness, roundness and high production efficiency of a steel pipe and solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the hydraulic press 6 comprises a frame 61, an upper die 62 and a lower workbench 63, wherein the frame 61 is arranged on a foundation 7, the hydraulic press further comprises a first steel rail set 1, a second steel rail set 2, a third steel rail set 3, a first floating transfer device 4, a second floating transfer device 4a and a shaping correction die holder 5, the second steel rail set 2 is arranged on the lower workbench 63, the first steel rail set 1 and the third steel rail set 3 are respectively fixedly arranged on the ground surfaces at two ends of the workbench 63 through anchor bolts 9 and are in flush alignment connection with the second steel rail set 2, the first steel rail set 1 is movably provided with the first floating transfer device 4, the second steel rail set 2 is sequentially and movably provided with two sets of shaping correction die holders 5 with consistent center heights, and the third steel rail set 3 is movably provided with the second floating transfer device 4a;
the first floating transfer device 4 comprises an oil cylinder 41, a first gear motor 42, a driving wheel 43, a fixed frame 44, a rotary roller 45 and a floating frame 46, the outer circular surface of the driving wheel 43 is in rolling contact with the upper end surface of the first steel rail set 1, the driving wheel 43 is arranged on two sides of the fixed frame 44, the driving wheel 43 is driven by the first gear motor 42 arranged on the inner side of the fixed frame 44, the top end of the fixed frame 44 is movably connected with the floating frame 46, the oil cylinder 41 and the rotary roller 45 are arranged on the floating frame 46, the piston end of the oil cylinder 41 is connected with the fixed frame 44, the rotary roller 45 is positioned on the inner side of the oil cylinder 41, the rotary roller 45 is linked with the motor 48 through a chain 47, the motor 48 is arranged on the floating frame 46, and the top end of the rotary roller 45 is used for movably supporting the steel pipe 8; the second floating transfer device 4a has the same structure as the first floating transfer device 4;
each set of shaping correction die holder 5 comprises a driven wheel 51, a second gear motor 52, a first die holder 53 and a second die holder 54, the driven wheel 51 is arranged on the outer side of the first die holder 53, the second gear motor 52 is arranged on the inner side of the first die holder 53, the second gear motor 52 is movably connected with the driven wheel 51 through a chain wheel, the top end of the first die holder 53 is connected with the second die holder 54, a connecting pin 541 is arranged on the inner wall of the top end of the second die holder 54, and the connecting pins 541 are uniformly distributed on the inner wall of the top end of the second die holder 54 and used for movably supporting the steel pipe 8.
The invention further provides that: the rotary rollers 45 are symmetrically distributed, and the rotary rollers 45 are movably connected through tensioning chain wheels.
The invention further provides that: the inner wall of the top end of the second die holder 54 is arc-shaped.
The invention further provides that: an adjusting rod 531 and a belleville spring 532 are installed at the bottom end of the first die holder 53, the belleville spring 532 is located below the adjusting rod 531, and the adjusting rod 531 is connected with the belleville spring 532.
Compared with the prior art, the invention has the following beneficial effects:
to sum up: the steel tube shaping press is characterized in that a floating transfer device is arranged on a steel rail set and used for conveying and rotating a steel tube, firstly, two sets of shaping die holders are driven by a second gear motor to move away from a frame area on the upper side of the steel rail set, then, a large-diameter steel tube is placed on the two sets of shaping die holders and the second floating transfer device, then, an oil cylinder of the second floating transfer device lifts up a floating frame to drive a rotary roller to lift up, so that the steel tube is separated from a set of shaping die holders on the right end by a certain distance, then, the second floating transfer device and the set of shaping die holders on the left end drive the steel tube supported on the two sets of shaping die holders to advance until the set of shaping die holders on the left end enters under an upper die, then, an oil cylinder piston of the second floating transfer device is retracted, the steel tube is completely supported by the two sets of shaping die holders, the steel tube is corrected in the shaping correction die holders, and the upper die is pressed down once every time, and the steel tube is driven by the rotary roller to rotate by an angle; the action of the upper die and the rotation of the steel tube during correction are cooperated in the following way: when the upper die is pressed down, an oil cylinder in the floating transfer device is retracted, the rotary roller descends to leave the steel pipe, two sets of shaping correction die holders support the steel pipe, when the upper die ascends, the piston of the oil cylinder of the second floating transfer device is ejected out to drive the rotary roller to ascend, when the rotary roller is in contact with the steel pipe, the rotary roller is driven by a gear motor to drive the steel pipe to rotate for a certain angle and then stop, the piston of the oil cylinder of the second floating transfer device is retracted, the steel pipe is supported by the two sets of shaping die holders, the upper die is pressed down to correct, and the cycle is performed, and after the correction of one circumference of the steel pipe is completed; the cylinder of the second floating transfer device lifts the floating frame to drive the rotary roller to lift, so that the steel pipe leaves a set of shaping die seats at the right end for a certain distance, then the second floating transfer device and a set of shaping die seats at the left end drive the steel pipe supported on the second floating transfer device and the left end to advance for a certain distance, then the cylinder piston of the second floating transfer device retracts for a larger distance, so that the steel pipe is supported on a set of shaping die seats at the right end, the left end of the steel pipe is lifted to leave a set of shaping die seats at the left end under the action of the dead weight of the steel pipe, then the set of shaping die seats at the left end is moved back to the right end to be corrected by the first floating transfer device until the corrected part length of the steel pipe reaches a sufficient length, the corrected part of the steel pipe is transported and rotated by the first floating transfer device, the set of shaping die seats at the right end is moved to be corrected by the steel pipe under the upper die, the whole steel pipe is corrected by the whole steel pipe, the whole machining process is completed automatically under the control of an electric control system, manual intervention is not needed, the whole machining process can be completed automatically, the steel pipe diameter exceeds 800mm, the length exceeds 12m, the correction effect is good, the working efficiency is safe, the correction is completed, and the correction is safe, and the correction is completed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic side view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of a floating transfer device according to the present invention.
Fig. 4 is a schematic diagram of a shaping and correcting die holder according to the present invention.
Fig. 5 is a schematic side view of the shaping and correcting die holder of the invention.
In the figure: the device comprises a first steel rail set, a second steel rail set, a third steel rail set, a first floating transfer device, a second floating transfer device, a 41 oil cylinder, a first gear motor, a 43 driving wheel, a 44 fixing frame, a 45 rotating roller, a 46 floating frame, a 47 motor, a 48 chain, a 5 shaping correction die holder, a 51 driven wheel, a 52 second gear motor, a 53 first die holder, a 531 adjusting rod, a 532 dished bullet, a 54 second die holder, 541 connecting pin, a 6 hydraulic press, a 61 frame, a 62 upper die, a 63 lower workbench, a 7 foundation, an 8 steel tube and 9 foundation bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a steel pipe shaping press comprises an electric control system and a hydraulic press 6, wherein the hydraulic press 6 comprises a frame 61, an upper die 62 and a lower workbench 63, the frame 61 is arranged on a foundation 7, the steel pipe shaping press further comprises a first steel rail set 1, a second steel rail set 2, a third steel rail set 3, a first floating transfer device 4, a second floating transfer device 4a and a shaping correction die holder 5, the second steel rail set 2 is arranged on the lower workbench 63, the first steel rail set 1 and the third steel rail set 3 are respectively fixedly arranged on the ground surfaces at two ends of the workbench 63 through anchor bolts 9 and are in flush alignment with the second steel rail set 2, the first floating transfer device 4 is movably arranged on the first steel rail set 1 for conveying and rotating a steel pipe, two sets of shaping correction die holders 5 with the same center height are sequentially and movably arranged on the second steel rail set 2 for matching with the upper die to finish the correction of the steel pipe, and the second floating transfer device 4a is movably arranged on the third steel rail set 3 for conveying and rotating the steel pipe to be corrected;
the first floating transfer device 4 comprises an oil cylinder 41, a first gear motor 42, a driving wheel 43, a fixed frame 44, a rotary roller 45 and a floating frame 46, wherein the outer circumferential surface of the driving wheel 43 is in rolling contact with the upper end surface of the first steel rail set 1, the driving wheel 43 is arranged on two sides of the fixed frame 44, the driving wheel 43 is driven by the first gear motor 42 arranged on the inner side of the fixed frame 44 so as to drive the second floating transfer device to move on the steel rail set, the top end of the fixed frame 44 is movably connected with the floating frame 46, the floating frame 46 is provided with the oil cylinder 41 and the rotary roller 45, the rotary roller 45 is symmetrically distributed, the rotary roller 45 is movably connected with the steel pipe 8 through a tensioning chain wheel and is used for supporting and rotating the steel pipe 8, the piston end of the oil cylinder 41 is connected with the fixed frame 44, the rotary roller 45 is positioned on the inner side of the oil cylinder 41, the rotary roller 45 is linked with a motor 48 through a chain 47, the motor 48 is arranged on the floating frame 46, and the top end of the rotary roller 45 is used for movably supporting the steel pipe 8; the second floating transfer device 4a has the same structure as the first floating transfer device 4;
each set of shaping correction die holder 5 comprises a driven wheel 51, a second gear motor 52, a first die holder 53 and a second die holder 54, the driven wheel 51 is arranged on the outer side of the first die holder 53, the second gear motor 52 is arranged on the inner side of the first die holder 53, the second gear motor 52 is movably connected with the driven wheel 51 through a chain wheel, the top end of the first die holder 53 is connected with the second die holder 54, a connecting pin 541 is arranged on the inner wall of the top end of the second die holder 54, and the connecting pins 541 are uniformly distributed on the inner wall of the top end of the second die holder 54 and used for movably supporting the steel pipe 8.
As an optimization: the inner wall of the top end of the second die holder 54 is arc-shaped.
As an optimization: the bottom of first die holder 53 is installed and is adjusted pole 531 and belleville spring 532, and belleville spring 532 is located the below of adjusting pole 531, adjusts pole 531 and connects belleville spring 532, adjusts the pole 531 and is used for adjusting the height of first die holder 53, and belleville spring 532 plays certain cushioning effect simultaneously.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 steel pipe plastic press, includes electrical system, hydraulic press (6) include frame (61), go up mould (62) and lower workstation (63), frame (61) are installed on ground (7), its characterized in that: the novel plastic correction die holder for the steel rail comprises a lower workbench (63), and is characterized by further comprising a first steel rail set (1), a second steel rail set (2), a third steel rail set (3), a first floating transfer device (4), a second floating transfer device (4 a) and a plastic correction die holder (5), wherein the second steel rail set (2) is arranged on the lower workbench (63), the first steel rail set (1) and the third steel rail set (3) are fixedly arranged on the ground surfaces at two ends of the workbench (63) through anchor bolts (9) respectively and are aligned with the second steel rail set (2) in a flush manner, the first floating transfer device (4) is movably arranged on the first steel rail set (1), two plastic correction die holders (5) with the same center height are sequentially and movably arranged on the second steel rail set (2), and the second floating transfer device (4 a) is movably arranged on the third steel rail set (3).
The first floating transfer device (4) comprises an oil cylinder (41), a first speed reduction motor (42), a driving wheel (43), a fixing frame (44), a rotary roller (45) and a floating frame (46), the outer circular surface of the driving wheel (43) is in rolling contact with the upper end surface of the first steel rail group (1), the driving wheel (43) is arranged on two sides of the fixing frame (44), the driving wheel (43) is driven by the first speed reduction motor (42) arranged on the inner side of the fixing frame (44), the top end of the fixing frame (44) is movably connected with the floating frame (46), the oil cylinder (41) and the rotary roller (45) are arranged on the floating frame (46), the piston end of the oil cylinder (41) is connected with the fixing frame (44), the rotary roller (45) is positioned on the inner side of the oil cylinder (41), the rotary roller (45) is linked with a motor (48) through a chain (47), and the motor (48) is arranged on the floating frame (46), and the top end of the rotary roller (45) is used for movably supporting a steel pipe (8). The second floating transfer device (4 a) has the same structure as the first floating transfer device (4);
each set of shaping correction die holder (5) comprises a driven wheel (51), a second gear motor (52), a first die holder (53) and a second die holder (54), wherein the driven wheel (51) is arranged on the outer side of the first die holder (53), the second gear motor (52) is arranged on the inner side of the first die holder (53), the second gear motor (52) is movably connected with the driven wheel (51) through a chain wheel, the top end of the first die holder (53) is connected with the second die holder (54), connecting pins (541) are arranged on the inner wall of the top end of the second die holder (54), and the connecting pins (541) are uniformly distributed on the inner wall of the top end of the second die holder (54) and used for movably supporting the steel pipe (8);
the rotary rollers (45) are symmetrically distributed, and the rotary rollers (45) are movably connected through tensioning chain wheels;
the inner wall of the top end of the second die holder (54) is arc-shaped.
2. A steel pipe shaping press as claimed in claim 1 wherein: an adjusting rod (531) and a belleville spring (532) are arranged at the bottom end of the first die holder (53), the belleville spring (532) is located below the adjusting rod (531), and the adjusting rod (531) is connected with the belleville spring (532).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193675.2A CN107716623B (en) | 2017-11-24 | 2017-11-24 | Steel pipe shaping press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193675.2A CN107716623B (en) | 2017-11-24 | 2017-11-24 | Steel pipe shaping press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107716623A CN107716623A (en) | 2018-02-23 |
| CN107716623B true CN107716623B (en) | 2023-07-28 |
Family
ID=61219240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193675.2A Active CN107716623B (en) | 2017-11-24 | 2017-11-24 | Steel pipe shaping press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107716623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246427A (en) * | 2021-05-14 | 2021-08-13 | 江苏盛东环保科技有限公司 | Corrugated pipe machining process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202553A (en) * | 1999-01-13 | 2000-07-25 | Shitara Seisakusho:Kk | Shaping machine for drum can |
| CN102873139A (en) * | 2012-10-25 | 2013-01-16 | 厦门锻压机床有限公司 | Reshaping mechanism for cylinderical workpiece mounted to pressing machine |
| CN203778523U (en) * | 2014-03-24 | 2014-08-20 | 常州钢劲型钢有限公司 | Hydraulic shaping machine for round pipe |
| CN106077213A (en) * | 2016-07-01 | 2016-11-09 | 温州欧凯机械有限公司 | A kind of multidirectional shaped device of water meter case and moulding process |
| CN106363046A (en) * | 2016-12-02 | 2017-02-01 | 安徽工业大学 | Roundness error automatic shaping machine of slewing bearing |
-
2017
- 2017-11-24 CN CN201711193675.2A patent/CN107716623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202553A (en) * | 1999-01-13 | 2000-07-25 | Shitara Seisakusho:Kk | Shaping machine for drum can |
| CN102873139A (en) * | 2012-10-25 | 2013-01-16 | 厦门锻压机床有限公司 | Reshaping mechanism for cylinderical workpiece mounted to pressing machine |
| CN203778523U (en) * | 2014-03-24 | 2014-08-20 | 常州钢劲型钢有限公司 | Hydraulic shaping machine for round pipe |
| CN106077213A (en) * | 2016-07-01 | 2016-11-09 | 温州欧凯机械有限公司 | A kind of multidirectional shaped device of water meter case and moulding process |
| CN106363046A (en) * | 2016-12-02 | 2017-02-01 | 安徽工业大学 | Roundness error automatic shaping machine of slewing bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107716623A (en) | 2018-02-23 |
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Effective date of registration: 20230628 Address after: 323010 plant 3, No. 101, Xianxia Road, nanmingshan street, Liandu District, Lishui City, Zhejiang Province Applicant after: Zhejiang Ouqian Heavy Industry Machinery Co.,Ltd. Address before: No. 1 Xingping Road, Furniture Park, Wanquan Light Industry Base, Pingyang County, Wenzhou City, Zhejiang Province 325409 Applicant before: WENZHOU OKCAN MACHINERY Co.,Ltd. |
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