CN105728519B - A kind of body pipe bending mechanism of heat exchanger - Google Patents
A kind of body pipe bending mechanism of heat exchanger Download PDFInfo
- Publication number
- CN105728519B CN105728519B CN201610224865.5A CN201610224865A CN105728519B CN 105728519 B CN105728519 B CN 105728519B CN 201610224865 A CN201610224865 A CN 201610224865A CN 105728519 B CN105728519 B CN 105728519B
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- Prior art keywords
- fixed
- steel pipe
- pipe
- storage tank
- rotating seat
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- 238000005452 bending Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 210000003462 vein Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of body pipe bending mechanism of heat exchanger, including pedestal, offered on the upper surface of the pedestal and swan neck system is provided with a storage tank, the storage tank, the pedestal that pedestal on rear side of storage tank is provided with front side of the first clamping device, storage tank is provided with the second clamping device；The swan neck system includes the driver element that cylindrical rotating seat, the driving rotating seat are rotated, the pilot unit being arranged in the groove of rotating seat middle part and the compressing unit being fixed on rotating seat being hinged in accommodating groove bottom wall；First clamping device includes the first connecting seat, the first gripper cylinder, the first fixed plate and the first steel pipe；Second clamping device includes arc-shaped guide rail, the arc skateboard that is arranged on the arc-shaped guide rail on, second connecting seat that is fixed on the arc skateboard on, second gripper cylinder, second fixed plate and second steel pipe corresponding with column shaped rotating seat.The present invention can be automatically by pipe fitting bending, and bending effect is good, efficiency high.
Description
Technical field：
The invention belongs to technical field of heat exchangers, a kind of body pipe bending mechanism of heat exchanger is specifically related to.
Background technology：
It is that by metal fin, the long U of red copper is curved, the small U of red copper is curved, upper bottom plate, red copper mostly traditional finned heat exchanger
Inlet/outlet pipe is constituted；Metal fin and the long U of red copper are bent into by row interference combination using mechanical expander mode and reach reduction conduction heat
Resistance；Bend into row cross weld using the small U of red copper is curved with the long U of red copper and be connected refrigerant flow circuit path.But this structure has more weldering
The presence of contact, causes heat exchanger to produce the possibility increase of refrigerant leakage, causes environmental pollution and the wasting of resources, cause simultaneously
Refrigeration system is filled failure, the 60% of refrigeration system failure is caused according to statistics above is pad is leaked.In order to solve the above problems
Existing two kinds of solutions one are small pieces finned heat exchangers, and heat exchanger tube therein is a tubular structure, so allow for making
When need pipe fitting carrying out bending, existing mode typically uses artificial bending, and artificial bending efficiency is low, and artificial bending is held
Fragile or bending is not in place, influences the use of finished product pipe fitting.
The content of the invention：
The purpose of the present invention aims to solve the problem that the problem of prior art is present can be automatically by pipe fitting bending, bending there is provided one kind
Effect is good, the body pipe bending mechanism of the heat exchanger of efficiency high.
The present invention relates to a kind of body pipe bending mechanism of heat exchanger, including pedestal, opened up on the upper surface of the pedestal
There is the pedestal being provided with a storage tank, the storage tank on rear side of swan neck system, storage tank to be provided with the first clamping device, storage tank
The pedestal of front side is provided with the second clamping device；
Cylindrical rotating seat, the driving rotating seat that the swan neck system includes being hinged in accommodating groove bottom wall are rotated
Driver element, be arranged on the pilot unit in the middle part of rotating seat in groove and the compressing unit being fixed on rotating seat, the drive
Moving cell includes the fixed gear ring being set on rotating seat outer wall, is connected institute with the drive gear and output shaft of gear ring engagement
State the motor of drive gear, connecting shaft that the pilot unit includes being hinged in accommodating groove bottom wall, be hinged on the company
Two guide pads in spindle, two pull bars being respectively hinged on described two guide pad madial walls and piston rod with two
The upper end of the cylinder that pull bar is hinged, connecting shaft and guide pad stretch out formed on the groove of rotating seat, the side wall of guide pad with
Pipe fitting coordinate annular groove, the compressing unit include be fixed on rotating seat upper surface bottom plate, be fixed on the bottom plate
On compression cylinder connecting plate, the compression cylinder that is fixed on the compression cylinder connecting plate and be fixed on the compression cylinder
Pressing block on piston rod, the piston rod of compression cylinder passes through compression cylinder connecting plate and fixed pressing block, the pressing block pair
And the blocked socket corresponding with the annular groove is formed on the side wall of guide pad；
First clamping device includes the first connecting seat, the first gripper cylinder, the first fixed plate and the first steel pipe, described
First gripper cylinder is fixed on the first connecting seat, and the piston rod of the first gripper cylinder passes through the first connecting seat and is fixed with described
First fixed plate, one end of first steel pipe is fixed in the first fixed plate, and the hollow bulb of the first steel pipe is engaged with pipe fitting；
Second clamping device includes the arc-shaped guide rail corresponding with column shaped rotating seat, is arranged on the arc-shaped guide rail
On arc skateboard, the second connecting seat being fixed on the arc skateboard, the second gripper cylinder, the second fixed plate and the second steel
Pipe, second gripper cylinder is fixed on the second connecting seat, and the piston rod of the second gripper cylinder passes through the second connecting seat and solid
Surely there is second fixed plate, one end of second steel pipe is fixed in the second fixed plate, the hollow bulb and pipe of the second steel pipe
Part is engaged.
By above-mentioned technical proposal, in the use of the present invention, will treat the rear end sleeve of the pipe fitting of bending in the first folder first
Hold in the hollow bulb of the first steel pipe of device, also the pipe fitting rear end for treating bending can be placed in the front side of the first steel pipe, then started
First gripper cylinder, the piston rod of the first gripper cylinder, which stretches, drives the first fixed plate and the first steel pipe to move forward, until the
The hollow bulb of one steel pipe inserts the rear end of pipe fitting；Then, the compression cylinder action of the compressing unit of pipe bending mechanism, compression cylinder
Piston rod, which stretches to promote, is pressed against block towards pipe fitting movement, until the front portion of pipe fitting is clamped in the blocked socket and guiding for being pressed against block
Between the annular groove of the guide pad of unit；Then, the arc skateboard of mobile second clamping device, is allowed to drive second thereon
Steel pipe moves to the side of pipe fitting front end, starts the second gripper cylinder, and the piston rod of the second gripper cylinder, which stretches, drives second to fix
Plate and the second steel pipe are moved forward, until the hollow bulb of the second steel pipe inserts the front end of pipe fitting, thus, the rear and front end of pipe fitting is all
Lived by steel pipe clamping, the front portion of pipe fitting is compacted unit and compressed, in order to which pipe fitting carries out bending；Afterwards, the drive of driver element
Dynamic motor driving, drives drive gear to rotate, and drive gear drives the ring gear against rotation being engaged with, and gear ring drives rotating seat to turn
Dynamic, rotating seat drives the compressing unit being fixed thereon to rotate together, so as to drive pipe fitting to carry out bending, in bending, two
Guide pad open-shaped state in connecting shaft, so as to ensure that pipe fitting bending arc is complete, in bending process, the second steel pipe is pressed from both sides all the time
The front end of pipe fitting is hold, with the bending of pipe fitting, arc skateboard is showed arc-shaped guide rail in arc-shaped guide rail and slided, until sliding to arc
The other end of shape guide rail, now, also bending is completed pipe fitting, and the bending part of the pipe fitting after bending is close to the annular groove of guide pad,
Pipe fitting after bending takes the shape of the letter U shape；After the completion of bending, the piston rod of the cylinder of pilot unit retraction drives two pull bars to moving down
Dynamic, pull bar pulls two guide pads to draw close, so that the annular groove of guide pad leaves the bending part of pipe fitting, afterwards, makes respectively
The piston rod retraction of first gripper cylinder and the second gripper cylinder, drives the hollow bulb of the first steel pipe and the second steel pipe slowly to detach
The two ends of pipe fitting, after the first steel pipe and the second steel pipe are away from pipe fitting, it is possible to take out the pipe fitting after bending.
By such scheme, body pipe bending mechanism of the invention can be automatically by pipe fitting bending, and bending effect is good, efficiency high.
Preferred, the hollow bulb diameter of first steel pipe, the hollow bulb diameter of the second steel pipe as one kind of such scheme
And the external diameter of pipe fitting is equal, formed on the hollow bulb inwall of the first steel pipe and on the hollow bulb inwall of the second steel pipe anti-
The spiral shape anti-slip veins that only pipe fitting is slided.
It is preferred as one kind of such scheme, two the first steel pipes being arranged above and below are fixed with first fixed plate,
Two the second steel pipes being arranged above and below are fixed with second fixed plate；Annular groove on the guide pad of the pilot unit
Quantity be two be arranged above and below, the quantity of the blocked socket being pressed against on block of the compressing unit is also corresponding two.
By such scheme, by the way that the front-end and back-end of two pipe fittings are clamped on two first steel pipes and two second steel pipes respectively,
The front portion of two pipe fittings is pressed between two annular grooves and two blocked sockets, two pipe fittings can be rolled over simultaneously
It is curved, improve the bending efficiency of pipe fitting.
Preferred as one kind of such scheme, the arc-shaped guide rail of second clamping device extends to base from the front end of pedestal
The rear end of seat.
Preferred as one kind of such scheme, the cylinder of the pilot unit is fixed on the bottom wall of storage tank, cylinder
Piston rod is straight up.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings：
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 partial sectional view；
Fig. 3 is the structural representation of pilot unit in the present invention；
Fig. 4 is the structural representation of the first fixed plate and the second fixed plate in the present invention；
Fig. 5 is the structural representation of the first steel pipe and the second steel pipe in the present invention；
Fig. 6 is working state schematic representation of the invention.
Embodiment：
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Referring to Fig. 1, a kind of body pipe bending mechanism of heat exchanger of the present invention, including pedestal 10, the pedestal
Offered on upper surface and swan neck system 20 is provided with a storage tank 11, the storage tank, set on the pedestal 10 of the rear side of storage tank 11
There is the first clamping device 30, the pedestal 10 of the front side of storage tank 11 is provided with the second clamping device 40.
Referring to Fig. 1 to Fig. 3, the swan neck system 20 includes the cylindrical rotating seat being hinged on the bottom wall of storage tank 11
21st, the pilot unit 23 that drive driver element 22 that the rotating seat rotates, is arranged in the middle part groove 211 of rotating seat 21 and solid
The compressing unit 24 on rotating seat 21 is scheduled on, the driver element 22 includes the fixed gear ring being set on the outer wall of rotating seat 21
221st, the drive gear 222 and output shaft engaged with the gear ring is connected the motor 223 of the drive gear, described to be oriented to
Unit 23 include be hinged on the bottom wall of storage tank 11 connecting shaft 231, be hinged in the connecting shaft two guide pads 232,
The cylinder that two pull bars 233 and piston rod being respectively hinged on described two guide pad madial walls are hinged with two pull bars
234, the cylinder is fixed on the bottom wall of storage tank 11, the piston rod of cylinder 234 straight up, connecting shaft 231 and guide pad
232 upper end stretch out formed on the groove 211 of rotating seat 21, the side wall of guide pad 232 with pipe fitting 90 coordinate it is annular recessed
Groove 235, the compressing unit 24 includes the bottom plate 241 being fixed on the upper surface of rotating seat 21, the pressure being fixed on the bottom plate
Tight cylinder connecting plate 242, the compression cylinder 243 being fixed on the compression cylinder connecting plate and it is fixed on the compression cylinder
Pressing block 244 on piston rod, the piston rod of compression cylinder 243 passes through compression cylinder connecting plate 242 and fixed pressing block 244,
The pressing block is against forming the blocked socket 245 corresponding with the annular groove 235 on the side wall of guide pad 232.
Referring to Fig. 1, first clamping device 30 includes the first connecting seat 31, the first gripper cylinder 32, the first fixed plate
33 and first steel pipe 34, first gripper cylinder 32 is fixed on the first connecting seat 31, the piston rod of the first gripper cylinder 32
Through the first connecting seat 31 and first fixed plate 33 is fixed with, one end of first steel pipe 34 is fixed on the first fixed plate
On 33, the hollow bulb 341 of the first steel pipe 34 is engaged with pipe fitting 90.
Referring to Fig. 1, Fig. 3, Fig. 4, second clamping device 40 includes leading with column shaped rotating 21 corresponding arcs of seat
Rail 41, the arc skateboard 42 being arranged on the arc-shaped guide rail, the second connecting seat 43, second being fixed on the arc skateboard
Gripper cylinder 44, the second fixed plate 45 and the second steel pipe 46, the front end of arc-shaped guide rail 41 from the pedestal 10 extends to pedestal 10
Rear end, second gripper cylinder 44 is fixed on the second connecting seat 43, and the piston rod of the second gripper cylinder 44 passes through second
Connecting seat 43 is simultaneously fixed with second fixed plate 45, and one end of second steel pipe 46 is fixed in the second fixed plate 45, the
The hollow bulb 461 of two steel pipes 46 is engaged with pipe fitting 90.
Referring to Fig. 1, Fig. 3, Fig. 4, the diameter of hollow bulb 341 of first steel pipe 34, the hollow bulb 461 of the second steel pipe 46 are straight
The external diameter of footpath and pipe fitting 90 is equal, on the inwall of hollow bulb 341 of the first steel pipe 34 and in the hollow bulb 461 of the second steel pipe 46
Formed on wall and place the spiral shape anti-slip veins 50 that pipe fitting 90 is slided.
Referring to Fig. 2, Fig. 4, two the first steel pipes 34 being arranged above and below, described second are fixed with first fixed plate 33
Two the second steel pipes 46 being arranged above and below are fixed with fixed plate 45；It is annular recessed on the guide pad 232 of the pilot unit 23
The quantity of groove 235 is two be arranged above and below, the quantity of the blocked socket 245 being pressed against on block 244 of the compressing unit 24
For corresponding two.
Referring to Fig. 6, the present invention in the specific implementation, will treat the rear end sleeve of pipe fitting 90 of bending in the first clamping dress first
Put in 40 hollow bulb 461 of the first steel pipe 46, the pipe fitting for treating bending end after 90s can be also placed in the front side of the first steel pipe 34, so
After start the first gripper cylinder 32, the piston rod of the first gripper cylinder 32 stretch drive the first fixed plate 33 and the first steel pipe 34 to
Preceding movement, until the hollow bulb 341 of the first steel pipe 34 inserts the rear end of pipe fitting 90；Then, the compressing unit 24 of pipe bending mechanism 20
Compression cylinder 243 act, the piston rod of compression cylinder 243, which stretches to promote, to be pressed against block 244 and is moved towards pipe fitting 90, until pipe fitting
90 front portion be clamped in be pressed against block 244 blocked socket 245 and pilot unit 23 guide pad 232 annular groove 235 it
Between；Then, the arc skateboard 41 of mobile second clamping device 40, is allowed to drive the second steel pipe 46 thereon to move to the front end of pipe fitting 90
Side, start the second gripper cylinder 44, the piston rod of the second gripper cylinder 44, which stretches, drives the second fixed plate 45 and the second steel
Pipe 46 is moved forward, until the hollow bulb 461 of the second steel pipe 46 inserts the front end of pipe fitting 90, thus, the rear and front end of pipe fitting 90
All lived by steel pipe clamping, the front portion of pipe fitting 90 is compacted unit 24 and compressed, in order to which pipe fitting 90 carries out bending；Afterwards, drive
The motor 223 of unit 22 drives, and drives drive gear 222 to rotate, and drive gear 222 drives the gear ring 221 being engaged with
Rotate, gear ring 221 drives rotating seat 21 to rotate, rotating seat 21 drives the compressing unit 24 being fixed thereon to rotate together, so that
Pipe fitting 90 is driven to carry out bending, in bending, two guide pads 232 open-shaped state in connecting shaft 231, so as to ensure pipe fitting
90 bending arcs are complete, and in bending process, the second steel pipe 46 holds the front end of pipe fitting 90 all the time, with the bending of pipe fitting 90,
Arc skateboard 42 is showed arc-shaped guide rail 41 in arc-shaped guide rail 41 and slided, until the other end of arc-shaped guide rail 41 is slided to, now, pipe
Also bending is completed part 90, and the bending part of the pipe fitting 90 after bending is close to the annular groove 235 of guide pad 232, the pipe fitting after bending
90 take the shape of the letter U shape.
After the completion of bending, the piston rod retraction of the cylinder of pilot unit 23 drives two pull bars 233 to move down, pull bar
233 two guide pads 232 of pulling are drawn close, so that the annular groove 235 of guide pad 232 leaves the bending part of pipe fitting 90, afterwards,
The piston rod of the first gripper cylinder 32 and the second gripper cylinder 44 is bounced back respectively, drive the first steel pipe 34 and the second steel pipe 46
Hollow bulb slowly detaches the two ends of pipe fitting 90, treats that the first steel pipe 34 and the second steel pipe 46 are away from pipe fitting after 90s, it is possible to will roll over
Pipe fitting 90 after curved takes out.
In summary, body pipe bending mechanism of the invention can be automatically by pipe fitting bending, and bending effect is good, efficiency high.
The embodiment of the body pipe bending mechanism of heat exchanger provided by the present invention, the only present invention, but this hair
Bright protection domain is not limited thereto, any one skilled in the art the invention discloses technical scope
It is interior, change or replacement can be readily occurred in, should all be covered within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.
Claims (4)
1. a kind of body pipe bending mechanism of heat exchanger, including pedestal (10), it is characterised in that：The upper surface of the pedestal (10)
On offer a storage tank (11), be provided with the storage tank on the pedestal (10) on rear side of swan neck system (20), storage tank (11)
Provided with the first clamping device (30), the pedestal (10) on front side of storage tank (11) is provided with the second clamping device (40)；The bend pipe
Device (20) includes the drive that cylindrical rotating seat (21), the driving rotating seat are rotated being hinged on storage tank (11) bottom wall
Moving cell (22), it is arranged on the pilot unit (23) in the middle part of rotating seat (21) in groove (211) and is fixed on rotating seat (21)
Compressing unit (24), the driver element (22) includes fixed gear ring (221) and the institute being set on rotating seat (21) outer wall
The drive gear (222) and output shaft for stating gear ring engagement connect the motor (223) of the drive gear, the pilot unit
(23) connecting shaft (231) being hinged on storage tank (11) bottom wall, two guide pads being hinged in the connecting shaft are included
(232) two pull bars (233), being respectively hinged on described two guide pad madial walls and piston rod are hinged with two pull bars
Cylinder (234), the groove (211) of rotating seat (21), guide pad are stretched out in the upper end of connecting shaft (231) and guide pad (232)
(232) annular groove (235) coordinated with pipe fitting (90) is formed on side wall, the compressing unit (24) includes being fixed on rotation
Bottom plate (241) on swivel base (21) upper surface, the compression cylinder connecting plate (242) being fixed on the bottom plate, be fixed on it is described
Compression cylinder (243) on compression cylinder connecting plate and the pressing block (244) being fixed on the piston rod of the compression cylinder, pressure
Tightly the piston rod of cylinder (243) is through compression cylinder connecting plate (242) and fixed pressing block (244), and the pressing block is opposite to lead
The blocked socket (245) corresponding with the annular groove (235) is formed on to the side wall of block (232)；
First clamping device (30) include the first connecting seat (31), the first gripper cylinder (32), the first fixed plate (33) and
First steel pipe (34), first gripper cylinder (32) is fixed on the first connecting seat (31), the work of the first gripper cylinder (32)
Stopper rod is through the first connecting seat (31) and is fixed with first fixed plate (33), and one end of first steel pipe (34) is fixed on
In first fixed plate (33), the hollow bulb (341) of the first steel pipe (34) is engaged with pipe fitting (90)；
Second clamping device (40) include with column shaped rotating seat (21) corresponding arc-shaped guide rail (41), be arranged on it is described
Arc skateboard (42) on arc-shaped guide rail, the second connecting seat (43), the second gripper cylinder being fixed on the arc skateboard
(44), the second fixed plate (45) and the second steel pipe (46), second gripper cylinder (44) are fixed on the second connecting seat (43),
The piston rod of second gripper cylinder (44) is through the second connecting seat (43) and is fixed with second fixed plate (45), described second
One end of steel pipe (46) is fixed in the second fixed plate (45), and hollow bulb (461) and the pipe fitting (90) of the second steel pipe (46) match
Close；
Hollow bulb (341) diameter of first steel pipe (34), hollow bulb (461) diameter and pipe fitting of the second steel pipe (46)
(90) external diameter is equal, on hollow bulb (341) inwall of the first steel pipe (34) and in the hollow bulb (461) of the second steel pipe (46)
The spiral shape anti-slip veins (50) for preventing that pipe fitting (90) from sliding are formed on wall；
The cylinder (234) of the pilot unit (23) is fixed on the bottom wall of storage tank (11), and the piston rod of cylinder (234) is vertical
Upwards.
2. the body pipe bending mechanism of heat exchanger according to claim 1, it is characterised in that：First fixed plate (33)
On be fixed be fixed with two the first steel pipes being arranged above and below (34), second fixed plate (45) two be arranged above and below
Two steel pipes.
3. the body pipe bending mechanism of heat exchanger according to claim 2, it is characterised in that：The pilot unit (23)
The quantity of annular groove (235) on guide pad (232) is two be arranged above and below, the pressing block of the compressing unit (24)
(244) quantity of the blocked socket (245) on is also corresponding two.
4. the body pipe bending mechanism of heat exchanger according to claim 1, it is characterised in that：Second clamping device
(40) front end of arc-shaped guide rail (41) from pedestal (10) extends to the rear end of pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224865.5A CN105728519B (en) | 2016-04-12 | 2016-04-12 | A kind of body pipe bending mechanism of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224865.5A CN105728519B (en) | 2016-04-12 | 2016-04-12 | A kind of body pipe bending mechanism of heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105728519A CN105728519A (en) | 2016-07-06 |
| CN105728519B true CN105728519B (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224865.5A Active CN105728519B (en) | 2016-04-12 | 2016-04-12 | A kind of body pipe bending mechanism of heat exchanger |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040802B (en) * | 2016-08-10 | 2018-01-05 | 上虞市荣迪机械有限公司 | A kind of copper pipe apparatus for bending |
| CN107649553A (en) * | 2017-10-11 | 2018-02-02 | 苏州新元电器有限公司 | Fin tube bending device |
| CN107971375A (en) * | 2017-11-16 | 2018-05-01 | 浙江工业大学奉化智慧经济研究院 | A kind of bending mechanism of aluminium section bar automatic bending machine |
| CN108687189B (en) * | 2018-05-17 | 2019-10-11 | 温州乾含节能科技有限公司 | A kind of steel tube bending machine |
| CN108672528B (en) * | 2018-05-17 | 2019-08-27 | 浙江信得达特种管业有限公司 | A kind of steel pipe intelligence bending industrial machinery |
| CN109622689A (en) * | 2018-10-26 | 2019-04-16 | 安徽苏立科技股份有限公司 | A kind of fixed apparatus for bending of electric heating tube |
| CN110788176A (en) * | 2019-10-14 | 2020-02-14 | 青岛海德马克智能装备有限公司 | Pipe bending device and pipe bending method thereof |
| CN112718971B (en) * | 2020-12-04 | 2022-11-25 | 广东润华精密制造有限公司 | Curved surface stretch bending device and process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3792348B2 (en) * | 1996-05-28 | 2006-07-05 | 臼井国際産業株式会社 | Multistage lap bending method and apparatus for finned meander tube |
| IT1400497B1 (en) * | 2010-06-09 | 2013-06-11 | Sierra S P A | APPARATUS AND METHOD FOR BENDING A HEAT EXCHANGE BATTERY. |
| CN202123134U (en) * | 2011-05-08 | 2012-01-25 | 汪训 | Aluminum strip bending machine |
| CN103846327B (en) * | 2013-06-21 | 2015-08-26 | 汤红庆 | A kind of bending machine |
| CN205599715U (en) * | 2016-04-12 | 2016-09-28 | 湖州科达化工燃料有限公司 | Body pipe bending mechanism that heat exchanger was used |
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2016
- 2016-04-12 CN CN201610224865.5A patent/CN105728519B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105728519A (en) | 2016-07-06 |
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