CN115591983A - Induction heating type pipe bending device - Google Patents
Induction heating type pipe bending device Download PDFInfo
- Publication number
- CN115591983A CN115591983A CN202211209715.9A CN202211209715A CN115591983A CN 115591983 A CN115591983 A CN 115591983A CN 202211209715 A CN202211209715 A CN 202211209715A CN 115591983 A CN115591983 A CN 115591983A
- Authority
- CN
- China
- Prior art keywords
- bending
- steel pipe
- induction heating
- post
- clamping block
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 title claims abstract description 80
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 230000006698 induction Effects 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005098 hot rolling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
-
- 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
- B21D43/003—Positioning devices
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an induction heating type pipe bending device and a pipe bending process thereof, and the induction heating type pipe bending device comprises a rack, wherein a steel pipe conveying device, an induction heating device and a bending device are sequentially arranged on the rack along the conveying direction of a steel pipe, a coil of the induction heating device is arranged in front of the steel pipe conveying device, the bending device comprises a base plate, the base plate is arranged on the rack, a fixed shaft is vertically arranged on the base plate, a rotating sleeve is rotatably sleeved on the fixed shaft, a connecting ring sleeved on the fixed shaft is fixedly arranged at the upper end of the rotating sleeve, a connecting rod is horizontally and extendingly arranged on the connecting ring, a first bending column is arranged at the outer end of the connecting rod, a second bending column is arranged at the upper end of the fixed shaft, in an initial state, the first bending column is positioned in front of the second bending column, the steel pipe is heated by the induction heating device in the conveying process, and is continuously conveyed forwards to the bending device for bending after being heated, the steel pipe is directly arranged on the same line, a middle transfer project is not needed, the efficiency is improved, and the transfer is not needed, and scalding can be avoided.
Description
Technical Field
The invention relates to the technical field of bending of bent pipes, in particular to an induction heating type pipe bending device.
Background
In the prior art, steel pipes are applied to square surfaces, the steel pipes are not always straight and are also bent in the using process, a cold rolling process and a hot rolling process are needed when the steel pipes are bent, the steel pipes need to be conveyed into a heating furnace to be heated firstly when the steel pipes are bent through the hot rolling process, then the steel pipes are taken out and bent through a bending machine, through the mode, two devices need to be used for being operated through two processes, the efficiency is low, and scalding is easily caused in the process of taking out and transferring after the steel pipes are heated.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an induction heating type pipe bending device.
In order to achieve the technical effects, the invention adopts the following scheme:
the utility model provides an induction heating type's swan neck system, includes the frame, steel pipe conveyor, induction heating device and bending device are equipped with in proper order along the direction of delivery of steel pipe in the frame, induction heating device's the place ahead is located steel pipe conveyor's coil, make the steel pipe pass through from induction heating device's coil, bending device includes the base plate, the base plate is installed in the frame, the vertical fixed axle that is equipped with on the base plate, it is equipped with the rotating sleeve to rotate the cover on the fixed axle, the rotating sleeve rotates through the drive of rotation actuating mechanism drive, the fixed go-between that is equipped with on the fixed axle of cover location is rotated, the go-between is improved level extension and is equipped with the connecting rod, the outer end of connecting rod protrusion is equipped with first bending post up, the upper end of fixed axle is equipped with the second bending post corresponding with first bending post, the second bending post is located the top of go-between, and during initial state, first bending post is located the skew of second bending post.
According to the technical scheme, the rotary driving mechanism comprises an annular tooth fixedly arranged on the outer wall of the rotary sleeve, the annular tooth is arranged around the rotary sleeve in a circle, a first cylinder is installed on the base plate, and a bar-shaped tooth meshed with the annular tooth is fixedly arranged on a telescopic rod of the first cylinder.
According to the preferable technical scheme, rubber cushion layers are arranged on the surfaces of the first bending column and the second bending column.
According to the technical scheme, a limiting device is further arranged between the conveying device and the induction heating device and comprises a lower clamping block fixed on the rack, the upper surface of the lower clamping block is provided with a lower arc groove matched with the steel pipe, an upper clamping block is correspondingly arranged above the lower clamping block, the lower surface of the upper clamping block is provided with an upper arc groove matched with the steel pipe, a second cylinder is fixedly arranged on the rack, and a telescopic rod of the second cylinder is fixedly connected with the upper end of the upper clamping block downwards.
An induction heating type pipe bending process comprises the following steps:
the method comprises the following steps: conveying the steel pipe forwards through a conveying device;
when the steel pipe passes through the lower arc groove, the second cylinder drives the upper clamping block to descend, so that the upper clamping block and the lower clamping block are folded, and the upper arc groove and the lower arc groove are matched to form a channel matched with the steel pipe and used for the steel pipe to pass through;
step three: starting the induction heating device, and heating the steel pipe when the steel pipe passes through a coil of the induction heating device;
step four: the heated steel pipe part extends into the space between the first bending column and the second bending column, the rotating sleeve is rotated to drive the first bending column to rotate, one side, which is propped against the steel pipe, of the first bending column rotates towards the direction of the second bending column, so that the side wall of the other side of the steel pipe is propped against the second bending column, and the steel pipe deforms and bends when the first bending column continues to rotate.
Compared with the prior art, the beneficial effects are that:
the steel pipe bending device is simple in structure and convenient to use, the steel pipe is heated by the induction heating device in the conveying process, and is continuously conveyed to the bending device for bending after being heated, the steel pipe bending device is directly arranged on the same line in the mode, intermediate transfer engineering is not needed, the efficiency is improved, transfer is not needed, and scalding can be avoided.
Drawings
FIG. 1 is a schematic view of the present invention.
Reference numerals are as follows: 1. a steel pipe conveying device; 2. an induction heating device; 3. a bending device; 4. a substrate; 5. a fixed shaft; 6. rotating the sleeve; 7. a connecting ring; 8. a connecting rod; 9. a first bending column; 10. a second bending post; 11. an annular tooth; 12. a bar-shaped tooth; 13. a first cylinder; 14. a lower clamping block; 15. an upper clamping block; 16. a second cylinder; 17. and (5) steel pipes.
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.
The utility model provides an induction heating's swan neck system, includes the frame, and the frame is used for supporting whole device, for conventional structure, not shown in the attached drawing, be equipped with steel pipe conveyor 1, induction heating device 2 and bending device 3 in proper order along the direction of delivery of steel pipe in the frame, conveyor is the conventional conveying equipment on the steel pipe assembly line among the prior art, induction heating device 2 is electromagnetic induction heating device 2 among the prior art, the place ahead of steel pipe conveyor 1 is located to induction heating device 2's coil, makes the steel pipe pass through in induction heating device 2's coil, bending device 3 includes base plate 4, base plate 4 installs in the frame, vertical fixed being equipped with fixed axle 5 on base plate 4, rotating sleeve 6 is equipped with rotating sleeve 6 on fixed axle 5, rotating sleeve 6 rotates through the drive mechanism drive, the fixed being equipped with go-between 7 of cover on fixed axle 5 in the upper end of rotating sleeve 6, the last horizontal extension of go-between 7 is equipped with connecting rod 8, the protrusion of connecting rod 8 is equipped with first bending post 9 up, the upper end of fixed axle 5 is equipped with the second bending post 9 corresponding with first bending post 10, the second bending post 10 is located the second bending post 10 when the initial state of the oblique.
The preferred technical scheme, rotation actuating mechanism is including fixed locating the annular tooth 11 on rotating the cover 6 outer walls, annular tooth 11 is around rotating 6 rounds of settings of cover, install first cylinder 13 on the base plate 4, fixed being equipped with on the telescopic link of first cylinder 13 and the bar tooth 12 of being connected with the meshing of annular tooth 11, first cylinder 13 drives bar tooth 12 and makes a round trip to stretch out and draw back, is connected through meshing with annular tooth 11, just can drive and rotate cover 6 and make a round trip to rotate.
In a preferable technical scheme, rubber cushion layers are arranged on the surfaces of the first bending column 9 and the second bending column 10.
According to the preferable technical scheme, a limiting device is further arranged between the conveying device and the induction heating device 2 and comprises a lower clamping block 14 fixed to the rack, a lower arc groove matched with the steel pipe is formed in the upper surface of the lower clamping block 14, an upper clamping block 15 is correspondingly arranged above the lower clamping block 14, an upper arc groove matched with the steel pipe is formed in the lower surface of the upper clamping block 15, a second air cylinder 16 is fixedly arranged on the rack, an expansion rod of the second air cylinder 16 is fixedly connected with the upper end of the upper clamping block 15 downwards, when the steel pipe is conveyed to the bending device 3 to be bent, the front end of the steel pipe is stressed, the rear end of the steel pipe is prone to swing, when the upper clamping block 15 and the lower clamping block 14 are combined, a channel for limiting the swing of the steel pipe is formed by the upper arc groove and the lower arc groove, the upper clamping block 15 and the lower clamping block 14 do not clamp the steel pipe, and a gap is reserved for the steel pipe to be conveyed forwards.
An induction heating type pipe bending process comprises the following steps:
the method comprises the following steps: conveying the steel pipe forwards through a conveying device;
when the steel pipe passes through the lower arc groove, the second air cylinder 16 drives the upper clamping block 15 to descend, so that the upper clamping block 15 and the lower clamping block 14 are closed, and the upper arc groove and the lower arc groove are matched to form a channel matched with the steel pipe and used for the steel pipe to pass through;
step three: starting the induction heating device 2, and heating the steel pipe when the steel pipe passes through a coil of the induction heating device 2;
step four: the heated steel pipe part extends into the space between the first bending column 9 and the second bending column 10, the rotating sleeve 6 is rotated to drive the first bending column 9 to rotate, one side of the first bending column 9, which is propped against the steel pipe, rotates towards the direction of the second bending column 10, the side wall of the other side of the steel pipe is propped against the second bending column 10, and the steel pipe deforms and bends when the first bending column 9 continues to rotate.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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, "a plurality" means two or more unless specifically defined otherwise.
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.
Claims (5)
1. The utility model provides an induction heating's swan neck system, its characterized in that, which comprises a frame, be equipped with steel pipe conveyor (1), induction heating device (2) and bending device (3) in proper order along the direction of delivery of steel pipe in the frame, the place ahead of steel pipe conveyor (1) is located to the coil of induction heating device (2), makes the steel pipe pass through in the coil of induction heating device (2), bending device (3) include base plate (4), base plate (4) are installed in the frame, vertical fixed being equipped with fixed axle (5) on base plate (4), it is equipped with rotating sleeve (6) to rotate sleeve (6) on fixed axle (5), rotating sleeve (6) rotates through rotating drive mechanism drive, the fixed go-between (7) of overlapping on fixed axle (5) that are equipped with in the upper end of rotating sleeve (6), horizontal extension is equipped with connecting rod (8) on base plate (7), the outer end protrusion of connecting rod (8) is equipped with first bending post (9) up, the upper end of fixed axle (5) is equipped with the second bending post (9) corresponding second bending post go-between (10), the second bending post go-between (10) is located the initial bending oblique state (10), and the place ahead is located the second bending post (10).
2. An induction heating type pipe bending device according to claim 1, wherein said rotary driving mechanism comprises an annular tooth (11) fixedly provided on an outer wall of the rotary sleeve (6), said annular tooth (11) is provided around the rotary sleeve (6) in a circle, said base plate (4) is provided with a first cylinder (13), and a telescopic rod of said first cylinder (13) is fixedly provided with a bar-shaped tooth (12) engaged with the annular tooth (11).
3. An induction heating type pipe bending apparatus according to claim 1, wherein the surfaces of said first bending leg (9) and said second bending leg (10) are provided with rubber cushions.
4. The induction heating type pipe bending device according to claim 1, wherein a limiting device is further arranged between the conveying device and the induction heating device (2), the limiting device comprises a lower clamping block (14) fixed on the frame, a lower arc groove matched with the steel pipe is formed in the upper surface of the lower clamping block (14), an upper clamping block (15) is correspondingly arranged above the lower clamping block (14), an upper arc groove matched with the steel pipe is formed in the lower surface of the upper clamping block (15), a second air cylinder (16) is fixedly arranged on the frame, and an expansion rod of the second air cylinder (16) faces downwards and is fixedly connected with the upper end of the upper clamping block (15).
5. An induction heating type pipe bending process is characterized by comprising the following steps:
the method comprises the following steps: conveying the steel pipe forwards through a conveying device;
when the steel pipe passes through the lower arc groove, the second air cylinder (16) drives the upper clamping block (15) to descend, so that the upper clamping block (15) and the lower clamping block (14) are folded, and the upper arc groove and the lower arc groove are matched to form a channel matched with the steel pipe and used for the steel pipe to pass through;
step three: starting the induction heating device (2), and heating the steel pipe when the steel pipe passes through a coil of the induction heating device (2);
step four: the steel pipe part after the heating stretches into between first post (9) and the second post (10) of bending, rotates and rotates cover (6), drives first post (9) of bending and rotates, and one side that first post (9) of bending withstood the steel pipe rotates towards the direction of the second post (10) of bending, makes the opposite side lateral wall of steel pipe support on the second post (10) of bending to the steel pipe warp when first post (9) of bending continues to rotate and bends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209715.9A CN115591983A (en) | 2022-09-30 | 2022-09-30 | Induction heating type pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209715.9A CN115591983A (en) | 2022-09-30 | 2022-09-30 | Induction heating type pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115591983A true CN115591983A (en) | 2023-01-13 |
Family
ID=84845539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211209715.9A Pending CN115591983A (en) | 2022-09-30 | 2022-09-30 | Induction heating type pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115591983A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211539085U (en) * | 2019-12-25 | 2020-09-22 | 河北金特力斯体育设施有限公司 | Badminton net post bending machine drive arrangement |
| CN211707798U (en) * | 2020-03-16 | 2020-10-20 | 周林财 | Lock beam bending device |
| CN212442697U (en) * | 2020-06-06 | 2021-02-02 | 安徽锐研液压科技有限公司 | Hydraulic auxiliary pipe bending equipment |
| CN213256431U (en) * | 2020-09-04 | 2021-05-25 | 江苏鑫中弯智能科技有限公司 | Space-saving all-gear transmission bent pipe |
| CN216801228U (en) * | 2021-12-21 | 2022-06-24 | 徐州福事特液压有限公司 | Flange welding steel pipe return bend auxiliary fixtures |
| CN219292460U (en) * | 2022-09-30 | 2023-07-04 | 平湖市穗轮钢管制品有限公司 | Induction heating type pipe bending device |
-
2022
- 2022-09-30 CN CN202211209715.9A patent/CN115591983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211539085U (en) * | 2019-12-25 | 2020-09-22 | 河北金特力斯体育设施有限公司 | Badminton net post bending machine drive arrangement |
| CN211707798U (en) * | 2020-03-16 | 2020-10-20 | 周林财 | Lock beam bending device |
| CN212442697U (en) * | 2020-06-06 | 2021-02-02 | 安徽锐研液压科技有限公司 | Hydraulic auxiliary pipe bending equipment |
| CN213256431U (en) * | 2020-09-04 | 2021-05-25 | 江苏鑫中弯智能科技有限公司 | Space-saving all-gear transmission bent pipe |
| CN216801228U (en) * | 2021-12-21 | 2022-06-24 | 徐州福事特液压有限公司 | Flange welding steel pipe return bend auxiliary fixtures |
| CN219292460U (en) * | 2022-09-30 | 2023-07-04 | 平湖市穗轮钢管制品有限公司 | Induction heating type pipe bending device |
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