CN113680919A - Automatic expansion machine for small radiator - Google Patents
Automatic expansion machine for small radiator Download PDFInfo
- Publication number
- CN113680919A CN113680919A CN202110926233.4A CN202110926233A CN113680919A CN 113680919 A CN113680919 A CN 113680919A CN 202110926233 A CN202110926233 A CN 202110926233A CN 113680919 A CN113680919 A CN 113680919A
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- China
- Prior art keywords
- auxetic
- guide
- expansion
- transplanting platform
- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002054 transplantation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The invention relates to the technical field of an expansion machine and discloses an automatic expansion machine for a small radiator; the automatic expansion machine for the small radiator comprises an expansion rod fixing guide mechanism, a guide rod mechanism, a transplanting platform mechanism, a floating pressing plate mechanism and a clamping expansion mechanism, wherein the guide rod mechanism is positioned on the left side of the expansion rod fixing guide mechanism, the transplanting platform mechanism is positioned on the left side of the guide rod mechanism, the floating pressing plate mechanism is positioned at the top of the transplanting platform mechanism, and the clamping expansion mechanism is positioned on the left side of the floating pressing plate mechanism.
Description
Technical Field
The invention belongs to the technical field of an expansion machine, and particularly relates to an automatic expansion machine for a small radiator.
Background
The diameter of a copper pipe or an aluminum pipe is enlarged in the production process of the heat exchanger, so that the copper pipe or the aluminum pipe is in close contact with a radiating fin, looseness is avoided, the heat conducting performance is improved, the diameter of a traditional radiator is large, the processing technology is simple, the material cost is high, the diameter of the copper pipe of the air-conditioning heat exchanger is changed into 5mm, 4mm and thinner models from 7mm, the cost of a small-diameter large-scale fin heat exchanger can be reduced by about 30%, and the heat conduction of the heat efficiency can be greatly improved. And the bidirectional optimized improvement of cost and energy consumption is realized. Meanwhile, the small-caliber room air conditioning system can reduce the refrigerant charge by 20-30%, and provides more choices for the national environmental protection and emission reduction career.
In the process of expanding the small-diameter pipe, because the pipe diameter is small, the strength is poor, and the expansion difficulty is increased, the problems of pipe expanding procedures are more, the efficiency is low, a rear plate of the pipe expanding is easy to loosen, the pipe surface is easy to wrinkle and crack, the expanding rod needs to be pulled out when the number of pipes is more, and the efficiency is low and inconvenient; therefore, improvements are now needed in view of the current situation.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the automatic pulling and expanding machine for the small radiator, which effectively solves the problems of more pipe expanding procedures, low production efficiency, easy loosening of a plate behind an expanded pipe, easy generation of wrinkles and expansion cracks on a pipe surface, and low efficiency and inconvenience caused by the need of pulling out an expanding rod due to the fact that the pipe diameter is small, the strength is poor and the expansion difficulty is increased in the pipe expanding process of small pipe diameter.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic expansion machine for a small radiator comprises an expansion rod fixing and guiding mechanism, a guide rod mechanism, a transplanting platform mechanism, a floating pressing plate mechanism and a clamping expansion mechanism, wherein the guide rod mechanism is positioned on the left side of the expansion rod fixing and guiding mechanism;
the expansion rod fixing and guiding mechanism comprises an expansion rod fixing seat power driven shaft, a chain wheel is arranged on the outer wall of the expansion rod fixing seat power driven shaft, expansion rods which are uniformly distributed are arranged at the top of the chain wheel, auxiliary guide plates which are uniformly distributed are arranged on the outer wall of the expansion rod, an expansion rod fixing plate is arranged at the right end of the outer wall of the expansion rod, and a guiding limiting block is arranged at the left side of the auxiliary guide plate;
the guide rod mechanism comprises a guide rod driving servo system, a propelling driven shaft and a speed reducing motor, the servo motor is arranged on the front side of the guide rod driving servo system, the propelling driven shaft is positioned at the left end of the chain wheel and meshed with the chain wheel, the speed reducing motor is positioned at the bottom of the propelling driven shaft, and the outer walls of the propelling driven shaft and the speed reducing motor are provided with chain wheels;
the clamping and expanding mechanism comprises an expanding oil cylinder, an expanding oil cylinder fixing seat is arranged on the right side of the expanding oil cylinder, an expanding guide linear guide rail is arranged on the right side of the expanding oil cylinder fixing seat, an expanding slider base is arranged at the bottom of the expanding guide linear guide rail, an expanding rod clamping die is arranged on the right side of the expanding slider base, and an expanding clamping cylinder is arranged at the top of the expanding rod clamping die.
Preferably, the transplanting platform mechanism comprises a transplanting platform reversing motor, and a transplanting platform transmission gear is arranged at the output end of the transplanting platform reversing motor.
Preferably, the floating pressing plate mechanism comprises a product length adjusting servo, a product length adjusting ball screw is arranged on the left side of the product length adjusting servo, and a transplanting platform guide linear guide rail is arranged at the top of the product length adjusting ball screw.
Preferably, a transplanting platform bottom plate is arranged at the top of the transplanting platform guide linear guide rail, a fin preventing bottom plate is arranged at the top of the transplanting platform bottom plate, a pressing cylinder is arranged at the top of the fin preventing bottom plate, and pressing guide pillars are arranged on the left side and the right side of the pressing cylinder.
Preferably, the fin prevents that the bottom plate left and right sides from being provided with side dog cylinder respectively and side location dog, transplant the meshing of platform drive gear with transplant the platform direction linear guide.
Preferably, a hydraulic power system is arranged at the bottom of the base of the expansion sliding block and connected with the expansion guide linear guide rail.
Compared with the prior art, the invention has the beneficial effects that: 1. the automatic expansion machine of the small radiator fills the blank in the industry, does not need complicated steps of manual pipe penetration, does not need a manual expansion rod for an expansion mechanism, automatically penetrates the expansion rod for equipment, automatically retracts the expansion rod, does not need complicated manual operation, and has higher automation degree;
2. the heat exchanger cost can be reduced by about 30%, the conduction of the heat efficiency can be greatly increased, the cost and energy consumption bidirectional optimization type improvement is realized, meanwhile, the small-caliber room air conditioning system can reduce the refrigerant filling amount by 20-30%, and the small-caliber room air conditioning system is suitable for products with high yield, effectively improves the working efficiency and effectively reduces the labor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic, partially broken away, view of a first embodiment of the invention;
FIG. 5 is a second partially broken away schematic view of the invention;
FIG. 6 is a third partially broken away schematic view of the invention;
in the figure: 100. the expansion rod fixes the guide mechanism; 200. a guide bar mechanism; 300. a transplanting platform mechanism; 400. a floating platen mechanism; 500. clamping and pulling-expanding mechanism; 1. the expansion rod fixing seat is a power driven shaft; 2. a sprocket; 3. an expansion rod fixing plate; 4. expanding rods; 5. an auxiliary guide plate; 6. a guide limiting block; 7. the guide rod drives the servo system; 8. a servo motor; 9. a reduction motor; 10. propelling the driven shaft; 11. adjusting the length of the product for servo; 12. adjusting the length of the product by a ball screw; 13. the transplanting platform is guided to the linear guide rail; 14. transplanting a platform bottom plate; 15. a fin prevention base plate; 16. pressing down the air cylinder; 17. pressing down the guide pillar; 18. a side positioning stop block; 19. a side stop block cylinder; 20. a tensioning clamping cylinder; 21. the expansion rod clamps the clamping die; 22. a sliding block base is expanded; 23. a linear guide rail is guided in an expanding way; 24. a fixed seat of the expansion oil cylinder; 25. a drawing and expanding oil cylinder; 26. a hydraulic power system; 27. a transplanting platform reversing motor; 28. transplanting platform drive gear.
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.
Referring to fig. 2, an automatic expander for small radiators comprises an expanding rod fixing and guiding mechanism 100, a guiding rod mechanism 200, a transplanting platform mechanism 300, a floating pressing plate mechanism 400 and a clamping and expanding mechanism 500.
Referring to fig. 2, the guide bar mechanism 200 is located at the left side of the expanding bar fixing guide mechanism 100, the transplanting platform mechanism 300 is located at the left side of the guide bar mechanism 200, the floating pressing plate mechanism 400 is located at the top of the transplanting platform mechanism 300, and the clamping and expanding mechanism 500 is located at the left side of the floating pressing plate mechanism 400.
Referring to fig. 1-3, the expansion rod fixing and guiding mechanism 100 includes an expansion rod fixing seat power driven shaft 1, a chain wheel 2 is arranged on the outer wall of the expansion rod fixing seat power driven shaft 1, expansion rods 4 are uniformly distributed on the top of the chain wheel 2, auxiliary guide plates 5 are uniformly distributed on the outer wall of the expansion rods 4, an expansion rod fixing plate 3 is arranged at the right end of the outer wall of the expansion rods 4, and a guide limiting block 6 is arranged on the left side of the auxiliary guide plate 5;
the expansion rod clamping die 21 is loosened, the expansion sliding block base 22 drives the expansion rod 4 to be pulled open, the expansion rod 4 is drawn back from the pipe and returns to the original position, and the locking mechanism loosens the transplanting platform mechanism 300 and returns to the initial position.
Referring to fig. 1-3, the guide bar mechanism 200 includes a guide bar driving servo system 7, a propulsion driven shaft 10 and a speed reduction motor 9, the servo motor 8 is disposed at the front side of the guide bar driving servo system 7, the propulsion driven shaft 10 is located at the left end of the chain wheel 2 and is engaged with the chain wheel 2, the speed reduction motor 9 is located at the bottom of the propulsion driven shaft 10, and the chain wheel 2 is disposed on the outer walls of the propulsion driven shaft 10 and the speed reduction motor 9;
the operated transplanting platform mechanism 300 moves to the expansion station, the other transplanting platform mechanism 300 moves out to take and release a part, the locking block is locked after the transplanting platform mechanism reaches a specified position, the expansion rod 4 is pushed into the radiating pipe by the auxiliary guide plate 5, and the expansion rod clamping die 21 clamps the expansion cylinder 25 to drive the whole expansion seat to pull backwards after the transplanting platform mechanism reaches the specified position.
Referring to fig. 1-3, the clamping and expanding mechanism 500 includes an expanding cylinder 25, an expanding cylinder fixing seat 24 is disposed on the right side of the expanding cylinder 25, an expanding guide linear guide rail 23 is disposed on the right side of the expanding cylinder fixing seat 24, an expanding slider base 22 is disposed at the bottom of the expanding guide linear guide rail 23, an expanding rod clamping mold 21 is disposed on the right side of the expanding slider base 22, and an expanding clamping cylinder 20 is disposed at the top of the expanding rod clamping mold 21; the bottom of the expansion sliding block base 22 is provided with a hydraulic power system 26, and the hydraulic power system 26 is connected with the expansion guide linear guide rail 23;
the clamping and expanding mechanism 500 is provided with three synchronously moving expanding oil cylinders 25, so that the stability of the power of the expanding rods is ensured, seven expanding rod clamping dies 21 are further designed in the clamping and expanding mechanism 500, and the expanding rods 4 are pulled through clamping the expanding rods 4 to realize the action of expanding the pipes.
Referring to fig. 1-3, the transplanting platform mechanism 300 comprises a transplanting platform reversing motor 27, and a transplanting platform transmission gear 28 is arranged at the output end of the transplanting platform reversing motor 27;
the system automatically positions the position of the auxiliary guide plate 5 according to the length set by the human-computer interface, and the floating press plate is pressed downwards and compressed when the transplanting platform mechanism 300 enters the stretching and expanding process, so that the stability of the fins during stretching and expanding is ensured.
Referring to fig. 1-3, the floating platen mechanism 400 includes a product length adjustment servo 11, a product length adjustment ball screw 12 is disposed on the left side of the product length adjustment servo 11, and a transplantation platform guide linear guide rail 13 is disposed on the top of the product length adjustment ball screw 12; a transplanting platform bottom plate 14 is arranged at the top of the transplanting platform guide linear guide rail 13, a fin preventing bottom plate 15 is arranged at the top of the transplanting platform bottom plate 14, a pressing cylinder 16 is arranged at the top of the fin preventing bottom plate 15, and a pressing guide pillar 17 is arranged on each of the left side and the right side of the pressing cylinder 16; the left side and the right side of the fin preventing bottom plate 15 are respectively provided with a side limit stop block cylinder 19 and a side limit positioning stop block 18, and a transplanting platform transmission gear 28 is meshed with the transplanting platform guide linear guide rail 13;
transplanting platform mechanism 300 has the floating pressure plate to push down when getting into the auxetic process and compresses tightly, guarantee the stability of fin when pulling to rise, transplanting platform mechanism 300 is furnished with adjustable fin and prevents bottom plate 15 for the compressing tightly and the location of side, press from both sides tight auxetic mechanism 500 and be furnished with three auxetic hydro-cylinder 25 of synchronous motion, guarantee the stability of expander roll power, it has seven expander roll clamping die 21 still to design in pressing from both sides tight auxetic mechanism 500, come the pulling expander roll 4 through pressing from both sides tight expander roll 4, realize the action of expand tube.
The working principle is as follows: the radiator is horizontally placed on a transplanting platform mechanism 300 and is provided with two transplanting platform mechanisms 300, each transplanting platform mechanism 300 is provided with an operator, the two transplanting platform mechanisms 300 act simultaneously, when one transplanting platform mechanism enters a stretching and expanding process to be stretched and expanded, the other transplanting platform mechanism 300 removes the stretching and expanding process, the operator takes a workpiece and continues to place the next product and sequentially reciprocates, the transplanting platform mechanisms 300 are provided with side positioning stoppers 18 and a lower pressing guide post 17, the lower pressing guide post 17 descends when the operator operates the radiator, the problem that a pipe is easy to deform due to insufficient strength of a copper pipe in the pipe expanding process is solved, 100 expansion rods 4 are fixed on an expansion rod fixing plate 3, the expansion rods 4 are guided through auxiliary guide plates 5, the distance between the expansion rods 4 is not more than 250mm, the strength of the expansion rods 4 can be effectively ensured, the starting position of the auxiliary guide plates 5 is determined according to the length of the product, the length setting range of a system product is 200mm-1000mm, the system automatically positions the position of an auxiliary guide plate 5 according to the length set by a human-computer interface, a floating pressing plate presses downwards when a transplanting platform mechanism 300 enters an expansion process, the stability of fins during expansion is ensured, an adjustable fin preventing bottom plate 15 is arranged on the transplanting platform mechanism 300 and used for pressing and positioning the side face, a clamping and expansion mechanism 500 is provided with three expansion oil cylinders 25 which move synchronously, the stability of expansion rod power is ensured, seven expansion rod clamping and clamping dies 21 are further designed in the clamping and expansion mechanism 500, an expansion rod 4 is pulled through the clamping and expansion rod 4, the action of an expansion pipe is realized, the system adjusts the position of the auxiliary guide plate 5 according to the set product length, and the action flow is as follows: the operated transplanting platform mechanism 300 moves to an expansion station, the other transplanting platform mechanism 300 moves out to take and place a part, a locking block is locked after the transplanting platform mechanism reaches a specified position, an auxiliary guide plate 5 pushes an expansion rod 4 into a radiating pipe, an expansion rod clamping and clamping die 21 clamps an expansion cylinder 25 to drive the whole expansion seat to pull backwards together after the transplanting platform mechanism reaches the specified position, the expansion rod clamping and clamping die 21 is loosened after the auxiliary guide plate reaches a rear limit detection position, an expansion slider base 22 drives the expansion rod 4 to pull open to pull the expansion rod 4 back from the pipe and return to an original point position, the transplanting platform mechanism 300 is loosened by the locking mechanism to return to the original position, and a worker takes a part to continue the manufacturing process of the next product after the transplanting platform mechanism is moved out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic auxetic machine for small-size radiator, includes fixed guiding mechanism of expander roll (100), guide bar mechanism (200), transplants platform mechanism (300), unsteady clamp plate mechanism (400) and presss from both sides tight auxetic mechanism (500), its characterized in that: the guide rod mechanism (200) is positioned on the left side of the expanding rod fixing guide mechanism (100), the transplanting platform mechanism (300) is positioned on the left side of the guide rod mechanism (200), the floating pressing plate mechanism (400) is positioned at the top of the transplanting platform mechanism (300), and the clamping and expanding mechanism (500) is positioned on the left side of the floating pressing plate mechanism (400);
the expansion rod fixing and guiding mechanism (100) comprises an expansion rod fixing seat power driven shaft (1), a chain wheel (2) is arranged on the outer wall of the expansion rod fixing seat power driven shaft (1), expansion rods (4) which are uniformly distributed are arranged at the top of the chain wheel (2), auxiliary guide plates (5) which are uniformly distributed are arranged on the outer wall of the expansion rod (4), an expansion rod fixing plate (3) is arranged at the right end of the outer wall of the expansion rod (4), and a guiding limiting block (6) is arranged on the left side of the auxiliary guide plate (5);
the guide rod mechanism (200) comprises a guide rod driving servo system (7), a propelling driven shaft (10) and a speed reducing motor (9), a servo motor (8) is arranged on the front side of the guide rod driving servo system (7), the propelling driven shaft (10) is positioned at the left end of the chain wheel (2) and is meshed with the chain wheel (2), the speed reducing motor (9) is positioned at the bottom of the propelling driven shaft (10), and the chain wheel (2) is arranged on the outer walls of the propelling driven shaft (10) and the speed reducing motor (9);
press from both sides tight auxetic mechanism (500) including auxetic hydro-cylinder (25), auxetic hydro-cylinder (25) right side is provided with auxetic hydro-cylinder fixing base (24), auxetic hydro-cylinder fixing base (24) right side is provided with auxetic guide linear guide (23), auxetic guide linear guide (23) bottom is provided with auxetic slider base (22), auxetic slider base (22) right side is provided with the expander rod and presss from both sides tight mould (21), expander rod presss from both sides tight mould (21) top and is provided with auxetic clamping cylinder (20).
2. An automatic auxetic machine for small radiators according to claim 1, wherein: the transplanting platform mechanism (300) comprises a transplanting platform reversing motor (27), and a transplanting platform transmission gear (28) is arranged at the output end of the transplanting platform reversing motor (27).
3. An automatic auxetic machine for small radiators according to claim 1, wherein: the floating pressing plate mechanism (400) comprises a product length adjusting servo (11), a product length adjusting ball screw (12) is arranged on the left side of the product length adjusting servo (11), and a transplanting platform guide linear guide rail (13) is arranged at the top of the product length adjusting ball screw (12).
4. An automatic auxetic machine for small radiators according to claim 3, wherein: transplanting platform bottom plate (14) are provided with at transplanting platform direction linear guide (13) top, transplanting platform bottom plate (14) top is provided with fin and prevents bottom plate (15), fin prevents that bottom plate (15) top is provided with pushes down cylinder (16), push down cylinder (16) left and right sides all is provided with pushes down guide pillar (17).
5. An automatic auxetic machine for small radiators according to claim 4, wherein: the fin prevents that bottom plate (15) left and right sides is provided with side dog cylinder (19) respectively and side location dog (18), transplantation platform drive gear (28) with transplantation platform direction linear guide (13) meshing.
6. An automatic auxetic machine for small radiators according to claim 1, wherein: the bottom of the expansion slider base (22) is provided with a hydraulic power system (26), and the hydraulic power system (26) is connected with the expansion guide linear guide rail (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926233.4A CN113680919A (en) | 2021-08-12 | 2021-08-12 | Automatic expansion machine for small radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926233.4A CN113680919A (en) | 2021-08-12 | 2021-08-12 | Automatic expansion machine for small radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113680919A true CN113680919A (en) | 2021-11-23 |
Family
ID=78579672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110926233.4A Pending CN113680919A (en) | 2021-08-12 | 2021-08-12 | Automatic expansion machine for small radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113680919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531923A (en) * | 2024-01-08 | 2024-02-09 | 佛山市通用制冷设备有限公司 | Horizontal pipe expander and processing method thereof |
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| CN101670403A (en) * | 2008-09-12 | 2010-03-17 | 中山市奥美森工业有限公司 | Combined pipe expander |
| CN101733333A (en) * | 2010-02-06 | 2010-06-16 | 中山市奥美森工业有限公司 | Tube expander |
| CN203578593U (en) * | 2013-11-26 | 2014-05-07 | 苏州杜尔气体化工装备有限公司 | Pipe expander |
| US20150283657A1 (en) * | 2012-12-19 | 2015-10-08 | Kyoshin Kogyo Co., Ltd. | Manufacturing method for heat exchanger and device therefor, and air conditioner and/or external unit thereof equipped with heat exchanger manufactured using said method |
| CN105081130A (en) * | 2015-09-18 | 2015-11-25 | 常州常发制冷科技有限公司 | Automatic tube penetrating machine for stretching row fins of fin evaporator |
| CN105537435A (en) * | 2014-11-04 | 2016-05-04 | 合肥长城制冷科技有限公司 | Tensioning-expanding equipment for fin type evaporators |
-
2021
- 2021-08-12 CN CN202110926233.4A patent/CN113680919A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670403A (en) * | 2008-09-12 | 2010-03-17 | 中山市奥美森工业有限公司 | Combined pipe expander |
| CN101733333A (en) * | 2010-02-06 | 2010-06-16 | 中山市奥美森工业有限公司 | Tube expander |
| US20150283657A1 (en) * | 2012-12-19 | 2015-10-08 | Kyoshin Kogyo Co., Ltd. | Manufacturing method for heat exchanger and device therefor, and air conditioner and/or external unit thereof equipped with heat exchanger manufactured using said method |
| CN203578593U (en) * | 2013-11-26 | 2014-05-07 | 苏州杜尔气体化工装备有限公司 | Pipe expander |
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| CN105081130A (en) * | 2015-09-18 | 2015-11-25 | 常州常发制冷科技有限公司 | Automatic tube penetrating machine for stretching row fins of fin evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117531923A (en) * | 2024-01-08 | 2024-02-09 | 佛山市通用制冷设备有限公司 | Horizontal pipe expander and processing method thereof |
| CN117531923B (en) * | 2024-01-08 | 2024-04-05 | 佛山市通用制冷设备有限公司 | Horizontal pipe expander and processing method thereof |
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Application publication date: 20211123 |