CN109014834B - Fin removing device - Google Patents
Fin removing device Download PDFInfo
- Publication number
- CN109014834B CN109014834B CN201811049524.4A CN201811049524A CN109014834B CN 109014834 B CN109014834 B CN 109014834B CN 201811049524 A CN201811049524 A CN 201811049524A CN 109014834 B CN109014834 B CN 109014834B
- Authority
- CN
- China
- Prior art keywords
- bent
- fin
- frame
- tube
- fin tube
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 10
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention discloses a fin removing device, which comprises: the frame is equipped with the device of holding that holds in palm to the fin tube that waits to bend that can lie in the frame to wait to bend the fin tube and can hold in palm the device rotation, still include: after the fin tube to be bent is placed on the supporting device, the hook can be hooked on the fracture end of the cold winding spiral fin, a pull-down driving device capable of driving the hook to move downwards through the pull rope is further arranged on the rack, and after the hook is driven to move downwards, the cold winding spiral fin hooked on the fracture end can be detached from the fin tube to be bent along with the rotation of the fin tube to be bent. The fin disassembling device enables the fin tube to be bent to rotate through the hook to disassemble the cold winding spiral fin, so that the cold winding spiral fin on the fin tube to be bent can be disassembled quickly, the fin tube to be bent can be automatically transferred to the placing frame after the cold winding spiral fin is disassembled, the labor intensity of workers can be greatly reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of heat exchange tube production equipment, in particular to a fin dismounting device capable of dismounting cold winding spiral fins on a fin tube to be bent.
Background
The serpentine spiral fin heat exchange tube is a serpentine bent spiral fin heat exchange tube, spiral fins are arranged on straight tube sections of the heat exchange tube, and bent tube sections are finless light tubes. At present, a process of welding a bent pipe section and a straight pipe section is commonly adopted to sequentially and alternately connect each straight pipe section and each bent pipe section to form the serpentine spiral fin heat exchange pipe. The serpentine spiral fin heat exchange tube produced by adopting the welding process has the defects of low production efficiency, easy leakage at the welding position, high production cost, long manufacturing period and the like.
In order to solve the defects, the applicant invents a continuous bending manufacturing process of a serpentine spiral fin heat exchange tube, which comprises the following steps: (1) The method comprises the steps of producing a to-be-bent finned tube on a high-frequency welding spiral finned tube welding machine, wherein the high-frequency welding spiral finned tube welding machine is an existing device capable of producing spiral finned tubes, spiral fins on the to-be-bent finned tube are formed by spirally winding a steel belt, the spiral fins on the to-be-bent finned tube are formed by alternately arranging a plurality of welding fin sections and a plurality of cold winding fin sections in sequence, the spiral fins on the welding fin sections are welded on a tube body at high frequency, and the spiral fins on the cold winding fin sections are not welded on the tube body; (2) All cold winding spiral fins on all cold winding fin segments on the fin tube to be bent are disassembled; (3) And bending the fin tube to be bent into a coiled tube by bending the straight tube at each cold-rolled fin segment on the open-die tube bending machine, so as to obtain the coiled spiral fin heat exchange tube. The cold-wound spiral fins on the fin tube to be bent are usually removed manually, but the manual removal efficiency is low, and the production efficiency is greatly reduced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: it is intended to provide a fin removing apparatus capable of rapidly removing cold wound helical fins from a fin tube to be bent.
In order to solve the problems, the invention adopts the following technical scheme: a fin removing apparatus comprising: the frame, its characterized in that: the frame is provided with a holding device which can hold the lying fin tube to be bent, and the fin tube to be bent can also rotate on the holding device, and the device further comprises: after the fin tube to be bent is placed on the supporting device, the hook can be hooked on the fracture end of the cold winding spiral fin, a pull-down driving device capable of driving the hook to pull downwards through the pull rope is further arranged on the rack, after the hook is driven to pull downwards, the cold winding spiral fin hooked on the fracture end can be pulled by the hook to be detached from the fin tube to be bent, and the fin tube to be bent can be pulled by the hook to rotate on the supporting device in the process.
Further, the foregoing fin removing device, wherein: the frame is provided with a plurality of holding units which are arranged side by side at intervals, and the structure of each holding unit comprises: the mounting frame is arranged on the frame, two rollers are arranged on the mounting frame, the two rollers can support the finned tube to be bent placed between the two rollers, and when the finned tube to be bent is pulled to rotate, the two rollers can be driven to rotate together by the finned tube to be bent.
Further, the foregoing fin removing device, wherein: the mounting frame is provided with a U-shaped clamping block, and the mounting frame is downwards clamped outside the frame cross beam through the U-shaped clamping block and is arranged on the frame.
Further, the foregoing fin removing device, wherein: the structure of the pull-down driving device comprises: the rotary main shaft is arranged on the frame through a bearing, the rotary main shaft is positioned below the supporting device, one end of a pull rope of the hook is fixed with the shaft body of the rotary main shaft, a rotary driving device capable of driving the rotary main shaft to rotate is further arranged on the frame, after the rotary main shaft rotates, the pull rope can be wound on the rotary main shaft, and accordingly the hook at the other end of the pull rope can be driven to pull downwards.
Further, the foregoing fin removing device, wherein: the front of the supporting device is also provided with a placing frame for placing the to-be-bent finned tube of the disassembled cold winding spiral fins, and a transferring device capable of transferring the to-be-bent finned tube on the supporting device to the placing frame is arranged between the supporting device and the placing frame.
Further, the foregoing fin removing device, wherein: the transfer device has the structure that: the rack is provided with at least two supporting plates which incline downwards from back to front, the rack below each supporting plate is also respectively provided with a supporting plate lifting device which can drive the supporting plates to lift, each supporting plate can lift the finned tube to be bent on the supporting device after moving upwards, the finned tube to be bent can roll forwards and leave the supporting device, the rear part of the placing frame is at least provided with two transfer diagonal rods which can catch the finned tube to be bent and incline downwards from back to front, the finned tube to be bent can fall onto the rear ends of each transfer diagonal rods after rolling forwards and leaving the supporting device, and the finned tube to be bent can roll forwards along each transfer diagonal rod to the placing frame.
Further, the foregoing fin removing device, wherein: the front end of each transfer inclined rod is respectively provided with a rotating shaft, the placing frame is provided with a shaft sleeve for the downward insertion of each rotating shaft one by one, and the rotating shaft at the front end of the transfer inclined rod can be arranged on the placing frame in a autorotation way after being inserted into the shaft sleeve downwards.
Further, the foregoing fin removing device, wherein: the rack is also provided with at least two blocking rods which are detachably arranged, each blocking rod is positioned in front of the supporting device, and each blocking rod can prevent the fin tube to be bent from separating from the supporting device by blocking the fin tube to be bent from moving forwards.
The invention has the advantages that: according to the fin removing device, the cold winding spiral fins are pulled downwards through the hooks to enable the fin tube to be bent to rotate so as to remove the cold winding spiral fins, so that the cold winding spiral fins on the fin tube to be bent can be rapidly removed, the fin tube to be bent can be automatically transferred to the placing frame after the cold winding spiral fins are removed, the labor intensity of workers can be greatly reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a fin removing apparatus according to the present invention.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
As shown in fig. 1, the fin removing apparatus includes: the frame 1 is provided with the device that holds in palm to the fin tube 9 that waits that lies of lying on frame 1 to wait to bend fin tube 9 can also be on holding in the device rotation, still include: after the fin tube 9 to be bent is placed on the supporting device, the two hooks 2 can be respectively hooked on the fracture ends of the adjacent cold-wound spiral fins 12, the fracture ends of the cold-wound spiral fins 12 are obtained by a worker to scoop off the cold-wound spiral fins 12 by a scraper blade in advance, and in order to detach the cold-wound spiral fins 12, the joint of the cold-wound spiral fins 12 and the high-frequency welding spiral fins 11 needs to be scooped off in advance; the frame 1 is also provided with a pull-down driving device which can drive the hooks 2 to pull downwards through the pull ropes 21, after the two hooks 2 are driven to pull downwards, the cold winding spiral fins 12 at the fracture ends of the two hooks are pulled by the corresponding hooks 2 to be detached from the fin tube 9 to be bent, and in the process, the fin tube 9 to be bent can be pulled by the hooks 2 to rotate on the supporting device.
In this embodiment, the structure of the holding device is: four holding units 3 are arranged on the frame 1 at intervals side by side, and each holding unit 3 comprises: a mounting frame 31 mounted on the frame 1, in this embodiment, the mounting frame 31 is provided with a U-shaped clamping block 33, and the mounting frame 31 is mounted on the frame 1 by clamping the U-shaped clamping block 33 down on the outer side of the beam of the frame 1, so as to facilitate moving the holding unit 3 to stagger the cold winding spiral fin 12; two rollers 32 are provided on the mounting frame 31, the two rollers 32 can hold the fin tube 9 to be bent placed between them, and when the fin tube 9 to be bent is pulled to rotate, the two rollers 32 can be brought to rotate together by the fin tube 9 to be bent.
In this embodiment, the structure of the pull-down driving apparatus includes: the rotary main shaft 4 is arranged on the frame 1 through a bearing, the rotary main shaft 4 is positioned below the supporting device, one end of a pull rope 21 of the hook 2 is fixed with the shaft body of the rotary main shaft 4, the frame 1 is also provided with a rotary driving device 41 capable of driving the rotary main shaft 4 to rotate, and in the embodiment, the rotary driving device 41 is a gear motor; after the rotating main shaft 4 rotates, the pull rope 21 is wound on the rotating main shaft 4, so that the hook 2 on the other end of the pull rope 21 is driven to pull downwards.
In the present embodiment, a rack 5 for placing the to-be-bent finned tube 9 of which the cold winding helical fins 12 are detached is further provided in front of the holding device, and a transfer device capable of transferring the to-be-bent finned tube 9 on the holding device to the rack 5 is provided between the holding device and the rack 5. The transfer device has the structure that: three supporting plates 6 which incline downwards from back to front are arranged on the frame 1, and a supporting plate lifting device 61 which can drive the supporting plates 6 to lift is also respectively arranged on the frame 1 below each supporting plate 6, and in the embodiment, the supporting plate lifting device 61 is an air cylinder; the fins 9 to be bent on the holding device can be lifted up after each supporting plate 6 moves upwards, the fins 9 to be bent can roll forwards to leave the holding device, four transfer inclined rods 51 which can catch the fins 9 to be bent and incline downwards from back to front are arranged at the rear part of the placing frame 5, the fins 9 to be bent can fall onto the rear ends of the transfer inclined rods 51 after rolling forwards to leave the holding device, and the fins 9 to be bent can roll forwards along the transfer inclined rods 51 to the placing frame 5.
In this embodiment, the front end of each transfer diagonal rod 51 is provided with a rotating shaft 52, the rack 5 is provided with a shaft sleeve 53 for downward insertion of each rotating shaft 52, and the rotating shaft 52 at the front end of the transfer diagonal rod 51 can be rotatably mounted on the rack 5 after being downward inserted into the shaft sleeve 53. After the transfer diagonal rod 51 is provided to be rotatable, a worker can dial the transfer diagonal rod 51 to a side where work is not obstructed when the transfer diagonal rod 51 is not used, so that work efficiency can be improved.
In this embodiment, two blocking rods 7 are further provided on the frame 1, each blocking rod 7 being located in front of the holding device, and each blocking rod 7 being capable of preventing the fin tube 9 to be bent from being separated from the holding device by blocking the fin tube 9 to be bent from moving forward. When the cold winding spiral fin 12 is dismounted, two blocking rods 7 are required to be installed on the frame 1, so that the fin tube 9 to be bent is prevented from being separated from the supporting device in the dismounting process, and after the cold winding spiral fin 12 is dismounted, the two blocking rods 7 are required to be dismounted from the frame 1, so that the fin tube 9 to be bent cannot be blocked from leaving the supporting device.
Claims (5)
1. A fin removing apparatus comprising: the frame, its characterized in that: the frame is provided with a holding device which can hold the lying fin tube to be bent, and the fin tube to be bent can also rotate on the holding device, and the device further comprises: the hanger with the pull rope is characterized in that after the fin tube to be bent is placed on the supporting device, the hanger can be hooked on the fracture end of the cold winding spiral fin, a pull-down driving device capable of driving the hanger to pull downwards through the pull rope is further arranged on the rack, after the hanger is driven to pull downwards, the cold winding spiral fin hooked on the fracture end can be pulled by the hanger to be detached from the fin tube to be bent, and in the process, the fin tube to be bent can be pulled by the hanger to rotate on the supporting device; the structure of the holding device is as follows: the frame is provided with a plurality of holding units which are arranged side by side at intervals, and the structure of each holding unit comprises: the mounting frame is arranged on the frame, two rollers are arranged on the mounting frame, the two rollers can support the fin tube to be bent, which is placed between the two rollers, and when the fin tube to be bent is pulled to rotate, the two rollers can be driven to rotate together by the fin tube to be bent; the mounting frame is provided with a U-shaped clamping block, and is clamped on the outer side of the frame cross beam downwards through the U-shaped clamping block so as to be mounted on the frame; the structure of the pull-down driving device comprises: the rotary main shaft is arranged on the frame through a bearing, the rotary main shaft is positioned below the supporting device, one end of a pull rope of the hook is fixed with the shaft body of the rotary main shaft, a rotary driving device capable of driving the rotary main shaft to rotate is further arranged on the frame, after the rotary main shaft rotates, the pull rope can be wound on the rotary main shaft, and accordingly the hook at the other end of the pull rope can be driven to pull downwards.
2. The fin removing apparatus according to claim 1, wherein: the front of the supporting device is also provided with a placing frame for placing the to-be-bent finned tube of the disassembled cold winding spiral fins, and a transferring device capable of transferring the to-be-bent finned tube on the supporting device to the placing frame is arranged between the supporting device and the placing frame.
3. The fin removing apparatus according to claim 2, wherein: the transfer device has the structure that: the rack is provided with at least two supporting plates which incline downwards from back to front, the rack below each supporting plate is also respectively provided with a supporting plate lifting device which can drive the supporting plates to lift, each supporting plate can lift the finned tube to be bent on the supporting device after moving upwards, the finned tube to be bent can roll forwards and leave the supporting device, the rear part of the placing frame is at least provided with two transfer diagonal rods which can catch the finned tube to be bent and incline downwards from back to front, the finned tube to be bent can fall onto the rear ends of each transfer diagonal rods after rolling forwards and leaving the supporting device, and the finned tube to be bent can roll forwards along each transfer diagonal rod to the placing frame.
4. A fin removing apparatus as set forth in claim 3, wherein: the front end of each transfer inclined rod is respectively provided with a rotating shaft, the placing frame is provided with a shaft sleeve for the downward insertion of each rotating shaft one by one, and the rotating shaft at the front end of the transfer inclined rod can be arranged on the placing frame in a autorotation way after being inserted into the shaft sleeve downwards.
5. The fin removing apparatus according to claim 1, wherein: the rack is also provided with at least two blocking rods which are detachably arranged, each blocking rod is positioned in front of the supporting device, and each blocking rod can prevent the fin tube to be bent from separating from the supporting device by blocking the fin tube to be bent from moving forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049524.4A CN109014834B (en) | 2018-09-10 | 2018-09-10 | Fin removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049524.4A CN109014834B (en) | 2018-09-10 | 2018-09-10 | Fin removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109014834A CN109014834A (en) | 2018-12-18 |
| CN109014834B true CN109014834B (en) | 2024-03-08 |
Family
ID=64620581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049524.4A Active CN109014834B (en) | 2018-09-10 | 2018-09-10 | Fin removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014834B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739933A (en) * | 1993-08-04 | 1995-02-10 | Mitsubishi Heavy Ind Ltd | Method and device for manufacturing finned tube |
| CN2224696Y (en) * | 1995-05-10 | 1996-04-17 | 姜星柱 | Apparatus for installing spiral wave fin pipe |
| CN1493842A (en) * | 2003-08-20 | 2004-05-05 | 河 黄 | High frequency welding screw fin pipe made of mixed material intermittent bared base pipe and its welding method |
| WO2010116884A1 (en) * | 2009-04-10 | 2010-10-14 | 新日鉄エンジニアリング株式会社 | Steel pipe pile and method of installing steel pipe pile |
| CN106040778A (en) * | 2016-08-12 | 2016-10-26 | 东莞市奥信激光焊接设备有限公司 | High-power continuous fiber laser-based hot-drawing, molding and welding apparatus for spiral fin coil |
| CN208929612U (en) * | 2018-09-10 | 2019-06-04 | 张家港市昆仑管业有限公司 | Tear fin arrangement open |
-
2018
- 2018-09-10 CN CN201811049524.4A patent/CN109014834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739933A (en) * | 1993-08-04 | 1995-02-10 | Mitsubishi Heavy Ind Ltd | Method and device for manufacturing finned tube |
| CN2224696Y (en) * | 1995-05-10 | 1996-04-17 | 姜星柱 | Apparatus for installing spiral wave fin pipe |
| CN1493842A (en) * | 2003-08-20 | 2004-05-05 | 河 黄 | High frequency welding screw fin pipe made of mixed material intermittent bared base pipe and its welding method |
| WO2010116884A1 (en) * | 2009-04-10 | 2010-10-14 | 新日鉄エンジニアリング株式会社 | Steel pipe pile and method of installing steel pipe pile |
| CN106040778A (en) * | 2016-08-12 | 2016-10-26 | 东莞市奥信激光焊接设备有限公司 | High-power continuous fiber laser-based hot-drawing, molding and welding apparatus for spiral fin coil |
| CN208929612U (en) * | 2018-09-10 | 2019-06-04 | 张家港市昆仑管业有限公司 | Tear fin arrangement open |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109014834A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109317938B (en) | Continuous bending manufacturing process for heat exchange tube with snakelike helical fins | |
| CN109014834B (en) | Fin removing device | |
| CN115558764A (en) | Seamless steel pipe heat treatment device | |
| CN110976720A (en) | Pre-bar-penetrating machine, front-section production line of reinforcement cage and production method | |
| CN214109714U (en) | But automatic feeding's pipe cutting device | |
| CN111069316A (en) | Special-shaped steel drawing production line | |
| CN218361323U (en) | Roll changing device for perforating machine | |
| CN211304560U (en) | Bending forming device for special-shaped wire | |
| CN109175929B (en) | Fin removing device for fin tube | |
| CN114180403B (en) | Wire winding device capable of rapidly loading and unloading cold drawn steel wire | |
| CN208929612U (en) | Tear fin arrangement open | |
| CN210780449U (en) | High-voltage motor coil dismantling tool | |
| CN214264439U (en) | Seam welder of adjustable nodal pattern | |
| CN210907454U (en) | Strip steel unwinding device for welded pipe production | |
| CN110871256B (en) | Chain production line and using method thereof | |
| CN211660762U (en) | Core drawing device of power cable | |
| CN109639070A (en) | A kind of copper bar and wound rotor pull out line apparatus | |
| CN114101560A (en) | Titanium alloy hot forging rapid production equipment | |
| CN220244480U (en) | Automatic unloading equipment for metal pipe | |
| CN208362425U (en) | A kind of annealing machine with rapidly pre-warming function | |
| CN217047470U (en) | Pipeline lining cylinder winding drum device | |
| CN215481512U (en) | Ceramic fiber production stranding equipment | |
| CN212121526U (en) | Pre-bar-penetrating machine and front section production line of reinforcement cage | |
| CN215373533U (en) | Steel pipe heating furnace and steel pipe heating device | |
| CN113564947B (en) | Straightening equipment for steel wire rope production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |