CN115365363A - Horizontal metal corrugated pipe continuous forming device - Google Patents
Horizontal metal corrugated pipe continuous forming device Download PDFInfo
- Publication number
- CN115365363A CN115365363A CN202211026209.6A CN202211026209A CN115365363A CN 115365363 A CN115365363 A CN 115365363A CN 202211026209 A CN202211026209 A CN 202211026209A CN 115365363 A CN115365363 A CN 115365363A
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- Prior art keywords
- pipe
- liquid injection
- positioning
- extrusion
- forming device
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Classifications
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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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/12—Bending tubes into wave form
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/047—Mould construction
Abstract
The invention discloses a horizontal metal corrugated pipe continuous forming device, which relates to the technical field of corrugated pipe processing equipment and comprises a pipe blank and a workbench, wherein a forming assembly and a liquid injection assembly are distributed on the workbench; the forming assembly comprises two groups of first mounting plates and second mounting plates which are oppositely arranged on the workbench, a plurality of groups of guide rods are oppositely arranged between the first mounting plates and the second mounting plates, a positioning die and an extrusion die are oppositely arranged between the guide rods, the positioning die is used for positioning and fixing the pipe blanks, and the extrusion die is matched with the positioning die to extrude the pipe blanks into corrugated shapes; compared with the existing vertical forming equipment, the horizontal type ripple forming equipment can be used for ripple forming processing of the pipe blank with a larger length, is convenient to operate, and effectively improves ripple forming efficiency.
Description
Technical Field
The invention relates to the technical field of corrugated pipe processing equipment, in particular to a horizontal type metal corrugated pipe continuous forming device.
Background
The metal corrugated pipe is used as a flexible pressure-resistant pipe fitting to be arranged in a liquid conveying system, is used for compensating mutual displacement of a pipeline or a machine and equipment connecting end, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.
With the continuous improvement of the manufacturing technology of the metal corrugated pipe, the performance of the metal corrugated pipe is also improved, the application range is wider, and the metal corrugated pipe can be used as a sensitive element, a damping element, a compensation element, a sealing element, a valve element and a pipeline connecting piece and is applied to the fields of automatic control and measuring instruments, vacuum technology, mechanical industry, electric power industry, transportation, atomic energy industry and the like.
When the existing vertical metal corrugated pipe hydraulic continuous forming equipment is used for processing, the equipment is limited by the limitation of the equipment height, so that the corrugated forming processing of a pipe blank with a shorter length can be realized only, and meanwhile, when the equipment height is too high, the operation is difficult, and the processing process is further influenced.
Disclosure of Invention
The invention aims to provide a horizontal metal corrugated pipe continuous forming device, which solves the following technical problems:
when the existing vertical metal corrugated pipe hydraulic continuous forming equipment is used for processing, the equipment is limited by the limitation of equipment height, only the corrugation forming processing of a pipe blank with a short length can be realized, and meanwhile, when the equipment height is too high, the equipment is difficult to operate, so that the processing progress is influenced.
The purpose of the invention can be realized by the following technical scheme:
a horizontal metal corrugated pipe continuous forming device comprises a pipe blank and a workbench, wherein a forming assembly and a liquid injection assembly are distributed on the workbench;
the forming assembly comprises two groups of first mounting plates and second mounting plates which are oppositely arranged on the workbench, a plurality of groups of guide rods are oppositely arranged between the first mounting plates and the second mounting plates, a positioning die and an extrusion die are oppositely arranged between the guide rods, the positioning die is used for positioning and fixing the pipe blanks, and the extrusion die is matched with the positioning die to extrude the pipe blanks into corrugated shapes;
wherein, annotate the liquid subassembly and be used for infusing setting pressure liquid in order to be used for the inside inflation of tube embryo into the tube embryo.
Preferably, the positioning die comprises a first limiting plate which is arranged on the guide rod in a sliding mode, two groups of positioning plates are arranged on the first limiting plate in a relative sliding mode towards the direction of the extrusion die, arc-shaped positioning portions are arranged at the center ends of the positioning plates, and the arc-shaped positioning portions on the two sides are closed to form positioning through grooves which are attached to the outer wall of the pipe blank.
Preferably, arc location portion one side and locating plate enclose to close and are formed with and are used for with extrusion die complex ripple shaping chamber.
Preferably, the positioning plates on the two sides are respectively fixedly connected with the telescopic ends of the first hydraulic cylinders arranged on the outer sides of the first limiting plates.
Preferably, the extrusion die is including sliding the second limiting plate of laying on the guide bar, the flexible end fixed connection of annular pneumatic cylinder of second limiting plate and laying in first mounting panel one side, and two sets of stripper plates have been laid to the direction relative slip of second limiting plate towards first limiting plate, and convex arc extrusion portion has been laid to stripper plate center end, and the groove is led to in order to form the extrusion of laminating with the pipe embryo outer wall when both sides arc stripper plate is closed.
Preferably, the two side extrusion plates are respectively fixedly connected with the telescopic ends of the second hydraulic cylinders arranged on the outer sides of the second limiting plates.
Preferably, the servo electric cylinder is arranged on the outer side of the second mounting plate relatively, and the telescopic end of the servo electric cylinder is fixedly connected with the first limiting plate.
Preferably, the liquid injection assembly comprises a liquid injection core print, the liquid injection core print and the liquid injection core print are connected with the hydraulic station through a liquid injection pipe, and the liquid injection core print and the liquid injection pipe are connected in an inserting manner;
wherein, annotate the liquid core outer end face and seted up two sets of ring channels, lay Y type sealing washer in a set of ring channel, lay elastic sealing washer in another set of ring channel, lie in between the ring channel of both sides, annotate and seted up first notes liquid hole on the liquid core, lie in to inlay and set up the second and annotate the liquid hole of ring channel of elastic sealing washer.
Preferably, two groups of brackets are further arranged on the workbench, and a pushing electric cylinder for driving the liquid injection pipe to move is arranged on one side of each bracket.
The invention has the beneficial effects that:
(1) The positioning die is used for positioning and fixing the pipe blank, the extrusion die is matched with the positioning die to extrude the pipe blank into a corrugated shape, after a group of corrugations are formed, the positioning die is reset after retreating by the distance of the group of corrugations, and then the continuous forming operation of the pipe blank is realized by matching with the extrusion die, and in the corrugated extrusion forming process, liquid with set pressure is injected into the forming end inside the pipe blank through the liquid injection assembly so as to facilitate the corrugated forming of the pipe blank;
(2) According to the invention, the liquid injection core head extends into the pipe blank, the set pressure liquid is input into the liquid injection core head through the hydraulic station and the liquid injection pipe, the pressure liquid is discharged through the first liquid injection hole and flows into the pipe blank, the pipe wall of the pipe blank is extruded and formed at the position corresponding to the ripple forming cavity, and meanwhile, the pressure liquid is discharged through the second liquid injection hole so that the elastic sealing ring expands to be matched with the Y-shaped sealing ring to improve the sealing effect.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a first schematic structural view of a horizontal metal bellows continuous molding device according to the present invention;
FIG. 2 is a schematic structural diagram of a horizontal metal bellows continuous molding apparatus according to the present invention;
FIG. 3 is a schematic sectional view of a horizontal corrugated metal pipe continuous forming apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a liquid injection core print in the horizontal continuous molding device for metal corrugated pipes of the present invention;
FIG. 5 is a first schematic structural diagram of a forming assembly in the horizontal continuous forming apparatus for metal bellows according to the present invention;
FIG. 6 is a schematic structural diagram II of a forming assembly in the horizontal continuous forming device for metal bellows according to the present invention;
FIG. 7 is a schematic structural diagram of a positioning plate in the horizontal continuous forming apparatus for metal bellows according to the present invention;
FIG. 8 is a schematic structural diagram of an arc-shaped extrusion plate in the horizontal continuous forming device for metal bellows according to the present invention;
fig. 9 is an enlarged schematic structural view of a horizontal type continuous forming apparatus for metal bellows shown in fig. 3.
In the figure: 1. tube blanks; 2. a work table; 3. an annular hydraulic cylinder; 4. extruding the die; 5. positioning a mold; 6. a guide rod; 7. a liquid injection assembly; 8. a console; 9. a hydraulic station; 201. an oil liquid collecting tank; 301. a first mounting plate; 302. a second limiting plate; 401. a second hydraulic cylinder; 402. a compression plate; 403. an arc-shaped extrusion part; 404. extruding the through groove; 501. a first hydraulic cylinder; 502. positioning a plate; 503. positioning a through groove; 504. an arc-shaped positioning part; 505. a corrugation forming cavity; 601. a servo electric cylinder; 602. a second mounting plate; 603. a first limit plate; 701. injecting a liquid core print; 702. a Y-shaped seal ring; 703. a first liquid injection hole; 704. an elastic seal ring; 705. a liquid injection pipe; 706. pushing the electric cylinder; 707. a support; 708. and a second liquid injection hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention is a continuous forming apparatus for horizontal metal corrugated pipe, including a pipe blank 1 and a working table 2, wherein the working table 2 is provided with a forming assembly and a liquid injection assembly 7;
the forming assembly comprises two groups of first mounting plates 301 and second mounting plates 602 which are oppositely arranged on the workbench 2, through holes for penetrating through the pipe blanks 1 are formed in the center ends of the first mounting plates 301 and the second mounting plates 602, a plurality of groups of guide rods 6 are oppositely arranged between the first mounting plates 301 and the second mounting plates 602, positioning dies 5 and extrusion dies 4 are oppositely arranged between the guide rods 6, the positioning dies 5 are used for positioning and fixing the pipe blanks 1, and the extrusion dies 4 are matched with the positioning dies 5 to extrude the pipe blanks 1 into corrugated shapes;
the liquid injection assembly 7 is used for injecting liquid with set pressure into the pipe blank 1 so as to expand the interior of the pipe blank 1; in an embodiment of the invention, a pipe blank 1 to be processed penetrates through a through hole of a first mounting plate 301, the pipe blank 1 is positioned and fixed through a positioning die 5, then the pipe blank 1 is extruded into a corrugated shape through the cooperation of an extrusion die 4 and the positioning die 5, after a group of corrugations are formed, the positioning die 5 retreats by the distance of the group of corrugations and then resets, and further cooperates with the extrusion die 4 to realize continuous forming operation on the pipe blank 1, and in the process of corrugated extrusion forming, liquid with set pressure is injected into a forming end inside the pipe blank 1 through a liquid injection assembly 7 so as to facilitate corrugated forming of the pipe blank 1.
Referring to fig. 4, the positioning mold 5 includes a first limiting plate 603 slidably disposed on the guiding rod 6, two sets of positioning plates 502 are disposed on the first limiting plate 603 in a relatively slidable manner toward the direction of the extrusion mold 4, an arc-shaped positioning portion 504 is disposed at the center end of the positioning plate 502, and when the arc-shaped positioning portions 504 at two sides are closed, a positioning through groove 503 attached to the outer wall of the pipe blank 1 is formed;
wherein, a corrugated forming cavity 505 matched with the extrusion die 4 is formed by enclosing one side of the arc positioning part 504 and the positioning plate 502;
the two side positioning plates 502 are respectively fixedly connected with telescopic ends of first hydraulic cylinders 501 arranged on the outer sides of the first limiting plates 603, the pipe blank 1 to be processed penetrates through the first mounting plate 301 and the first limiting plates 603, the first hydraulic cylinders 501 are started, the telescopic ends of the first hydraulic cylinders 501 push the positioning plates 502 to slide towards the pipe blank 1, the two side positioning plates 502 are combined, and the arc-shaped positioning parts 504 are attached to the outer wall of the pipe blank 1 to realize positioning and fixing;
referring to fig. 5, the extrusion die 4 includes a second limiting plate 302 slidably disposed on the guide rod 6, the second limiting plate 302 is fixedly connected to the telescopic end of the annular hydraulic cylinder 3 disposed on one side of the first mounting plate 301, two groups of extrusion plates 402 are disposed on the second limiting plate 302 in a relatively sliding manner in a direction toward the first limiting plate 603, a convex arc-shaped extrusion portion 403 is disposed at a central end of the extrusion plate 402, and when the arc-shaped extrusion plates 403 on two sides are closed, an extrusion through groove 404 attached to the outer wall of the pipe blank 1 is formed;
the two side extrusion plates 402 are respectively fixedly connected with the telescopic ends of the second hydraulic cylinders 401 arranged on the outer sides of the second limiting plates 302; after the pipe blank 1 is positioned and fixed by the arc-shaped positioning portion 504, the telescopic end of the second hydraulic cylinder 401 pushes the extrusion plate 402 to slide towards the pipe blank 1, so that the extrusion plates 402 on the two sides are combined, the arc-shaped extrusion portion 403 is attached to the outer wall of the pipe blank 1 to realize re-fixation, the annular hydraulic cylinder 3 is started, the annular hydraulic cylinder 3 pushes the second limiting plate 302 to move towards the first limiting plate 603, the pipe blank 1 is driven by the arc-shaped extrusion plate 403 to be extruded towards the arc-shaped positioning portion 504, and the pipe blank 1 is extruded and formed into a corrugated shape at the corrugated forming cavity 505;
referring to fig. 6, a servo electric cylinder 601 is oppositely disposed on the outer side of the second mounting plate 602, and the telescopic end of the servo electric cylinder 601 is fixedly connected to the first limiting plate 603; in an embodiment of the invention, after a group of corrugations are extruded, the servo electric cylinder 601 drives the first limiting plate 603 and the pipe blank 1 to move backward by a distance of a group of corrugations, then the first hydraulic cylinder 501 drives the positioning plate 502 to separate from the pipe blank 1, the servo electric cylinder 601 drives the first limiting plate 603 to reset, and the pipe blank 1 is processed again, so that continuous feeding corrugation forming of the pipe blank 1 is realized.
Referring to fig. 7-8, the liquid injection assembly 7 includes a liquid injection core print 701, the liquid injection core print 701 and the liquid injection core print 701 are connected to the hydraulic station 9 through a liquid injection pipe 705, and the liquid injection core print 701 and the liquid injection pipe 705 are connected in an inserting manner;
the outer end face of the liquid injection core head 701 is provided with two groups of annular grooves, a Y-shaped sealing ring 702 is arranged in one group of annular grooves, an elastic sealing ring 704 is arranged in the other group of annular grooves and is positioned between the annular grooves on two sides, a first liquid injection hole 703 is arranged on the liquid injection core head 701, and a second liquid injection hole 708 is arranged in the annular groove in which the elastic sealing ring 704 is embedded; in the extrusion forming process of the pipe blank 1, the liquid injection core print 701 extends into the pipe blank 1, a set pressure liquid is input into the liquid injection core print 701 through the hydraulic station 9 and the liquid injection pipe 705, the pressure liquid is discharged through the first liquid injection hole 703 and flows into the pipe blank 1, the pipe wall of the pipe blank 1 corresponds to the position of the corrugated forming cavity 505 to be extruded and formed, and meanwhile, the pressure liquid is discharged through the second liquid injection hole 708 to enable the elastic sealing ring 704 to expand to be matched with the Y-shaped sealing ring 702 to improve the sealing effect;
referring to fig. 9, two sets of brackets 707 are further disposed on the working platform 2, and a pushing electric cylinder 706 for driving the liquid injection pipe 705 to move is disposed on one side of the brackets 707; in one embodiment of the invention, the telescopic end of the electric cylinder 706 is pushed to drive the liquid injection pipe 705 to move horizontally on the workbench 2, after the corrugation processing of the pipe blank 1 is finished, the liquid injection core head 701 is separated from the liquid injection pipe 705, then the electric cylinder 706 is pushed to be started, the liquid injection pipe 705 is pulled out from the pipe blank 1 while the electric cylinder 706 is pushed to contract, and finally the corrugated pipe after forming is taken out;
in an embodiment of the present invention, the present invention further comprises a console 8, the console 8 is electrically connected to the annular hydraulic cylinder 3, the first hydraulic cylinder 501, the second hydraulic cylinder 401, the servo electric cylinder 601 and the push electric cylinder 706 through internal control lines, respectively, for performing control;
the forming assembly is arranged in an oil liquid collecting tank 201 on the workbench 2 and is used for receiving pressure liquid flowing out of the pipe blank 1.
Example 2
Step one, enabling a pipe blank 1 to be processed to penetrate through a first mounting plate 301 and a first limiting plate 603;
step two, the first hydraulic cylinder 501 is started, the telescopic end of the first hydraulic cylinder 501 pushes the positioning plate 502 to slide towards the pipe blank 1, so that the positioning plates 502 on the two sides are combined, and the arc-shaped positioning part 504 is attached to the outer wall of the pipe blank 1 to realize positioning and fixing;
step three, starting the annular hydraulic cylinder 3, wherein the annular hydraulic cylinder 3 pushes the second limiting plate 302 to move towards the direction of the first limiting plate 603, and then the arc-shaped extrusion plate 403 drives the pipe blank 1 to extrude towards the direction of the arc-shaped positioning part 504;
inputting set pressure liquid into the liquid injection core print 701 through the hydraulic station 9 and the liquid injection pipe 705, discharging the pressure liquid into the pipe blank 1 through the first liquid injection hole 703, and extruding and forming a corrugated shape at the position of the pipe wall of the pipe blank 1, which corresponds to the corrugated forming cavity 505;
step five, the servo electric cylinder 601 drives the first limiting plate 603 and the pipe blank 1 to move backwards by a group of corrugated distances, then the first hydraulic cylinder 501 drives the positioning plate 502 to separate from the pipe blank 1, the servo electric cylinder 601 drives the first limiting plate 603 to reset, the pipe blank 1 is processed again, continuous feeding of the pipe blank 1 is achieved, the step two to the step five are repeated, and the pipe blank 1 is processed into a corrugated pipe;
and step six, separating the liquid injection core print 701 from the liquid injection pipe 705, then starting the pushing electric cylinder 706, pulling the liquid injection pipe 705 out of the pipe blank 1 while pushing the electric cylinder 706 to contract, and finally taking out the molded corrugated pipe.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A horizontal type metal corrugated pipe continuous forming device comprises a pipe blank (1) and a workbench (2), and is characterized in that a forming assembly and a liquid injection assembly (7) are distributed on the workbench (2);
the forming assembly comprises two groups of first mounting plates (301) and second mounting plates (602) which are oppositely arranged on the workbench (2), a plurality of groups of guide rods (6) are oppositely arranged between the first mounting plates (301) and the second mounting plates (602), positioning dies (5) and extrusion dies (4) are oppositely arranged between the guide rods (6), the positioning dies (5) are used for positioning and fixing the pipe blanks (1), and the extrusion dies (4) are matched with the positioning dies (5) to extrude the pipe blanks (1) into corrugated shapes;
the liquid injection assembly (7) is used for injecting set pressure liquid into the pipe blank (1) so as to expand the inside of the pipe blank (1).
2. The continuous forming device of the horizontal metal corrugated pipe as claimed in claim 1, wherein the positioning mold (5) comprises a first limiting plate (603) slidably disposed on the guide bar (6), two sets of positioning plates (502) are disposed on the first limiting plate (603) in a manner of relatively sliding towards the direction of the extrusion mold (4), an arc-shaped positioning portion (504) is disposed at a central end of the positioning plate (502), and the arc-shaped positioning portions (504) at two sides form a positioning through groove (503) attached to the outer wall of the pipe blank (1) when closed.
3. The continuous forming device for the horizontal metal corrugated pipe as claimed in claim 2, wherein a corrugated forming cavity (505) for being matched with the extrusion die (4) is formed by enclosing one side of the arc-shaped positioning part (504) and the positioning plate (502).
4. A horizontal continuous forming device for metal corrugated pipes according to claim 3, wherein the positioning plates (502) at two sides are respectively fixedly connected with the telescopic ends of the first hydraulic cylinders (501) arranged at the outer sides of the first limiting plates (603).
5. The continuous forming device for the horizontal metal corrugated pipe as claimed in claim 2, wherein the extrusion die (4) comprises a second limiting plate (302) slidably arranged on the guide rod (6), the second limiting plate (302) is fixedly connected with a telescopic end of an annular hydraulic cylinder (3) arranged on one side of the first mounting plate (301), two groups of extrusion plates (402) are arranged on the second limiting plate (302) in a relatively sliding manner in a direction towards the first limiting plate (603), a convex arc-shaped extrusion part (403) is arranged at the central end of each extrusion plate (402), and when the arc-shaped extrusion plates (403) on two sides are closed, an extrusion through groove (404) attached to the outer wall of the pipe blank (1) is formed.
6. The continuous forming device for the horizontal metal corrugated pipe as claimed in claim 5, wherein the two side extrusion plates (402) are respectively fixedly connected with the telescopic ends of second hydraulic cylinders (401) arranged outside the second limiting plate (302).
7. The continuous forming device for the horizontal metal corrugated pipe as claimed in claim 6, wherein the servo electric cylinder (601) is oppositely arranged outside the second mounting plate (602), and the telescopic end of the servo electric cylinder (601) is fixedly connected with the first limiting plate (603).
8. The horizontal continuous forming device for the metal corrugated pipe as claimed in claim 4, wherein the liquid injection assembly (7) comprises a liquid injection core print (701), the liquid injection core print (701) and the liquid injection core print (701) are connected with the hydraulic station (9) through a liquid injection pipe (705), and the liquid injection core print (701) and the liquid injection pipe (705) are connected in a plugging manner;
the outer end face of the liquid injection core head (701) is provided with two groups of annular grooves, a Y-shaped sealing ring (702) is arranged in one group of annular grooves, an elastic sealing ring (704) is arranged in the other group of annular grooves and located between the annular grooves on two sides, a first liquid injection hole (703) is formed in the liquid injection core head (701), and a second liquid injection hole (708) is formed in the annular groove in which the elastic sealing ring (704) is embedded.
9. The continuous forming device for the horizontal metal corrugated pipe as claimed in claim 8, wherein two sets of brackets (707) are disposed on the worktable (2), and a pushing electric cylinder (706) for driving the liquid injection pipe (705) to move is disposed on one side of the brackets (707).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211026209.6A CN115365363A (en) | 2022-08-25 | 2022-08-25 | Horizontal metal corrugated pipe continuous forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211026209.6A CN115365363A (en) | 2022-08-25 | 2022-08-25 | Horizontal metal corrugated pipe continuous forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115365363A true CN115365363A (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211026209.6A Pending CN115365363A (en) | 2022-08-25 | 2022-08-25 | Horizontal metal corrugated pipe continuous forming device |
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| CN (1) | CN115365363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511306A (en) * | 2023-07-03 | 2023-08-01 | 泰州曙龙波纹管有限公司 | Hydraulic multi-wave forming machine |
-
2022
- 2022-08-25 CN CN202211026209.6A patent/CN115365363A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511306A (en) * | 2023-07-03 | 2023-08-01 | 泰州曙龙波纹管有限公司 | Hydraulic multi-wave forming machine |
| CN116511306B (en) * | 2023-07-03 | 2023-08-29 | 泰州曙龙波纹管有限公司 | Hydraulic multi-wave forming machine |
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