CN107486486A - Evaporator bull bending machine - Google Patents
Evaporator bull bending machine Download PDFInfo
- Publication number
- CN107486486A CN107486486A CN201710797540.0A CN201710797540A CN107486486A CN 107486486 A CN107486486 A CN 107486486A CN 201710797540 A CN201710797540 A CN 201710797540A CN 107486486 A CN107486486 A CN 107486486A
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- CN
- China
- Prior art keywords
- bending
- frame
- cylinder
- evaporator
- bull
- 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 172
- 244000309464 bull Species 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 40
- 230000004807 localization Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
-
- 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
- B21D53/027—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers by helically or spirally winding elongated elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to bending machine technical field, more particularly to a kind of evaporator bull bending machine.A kind of evaporator bull bending machine, including bent base, it is characterised in that, also include multiple bending units, the bent base has two cross bars and a vertical pole, guide rail is installed with two cross bars, the bending unit is slidably installed on the guide rail by base slider, and the vertical pole is provided with switch cabinet；The bending unit includes bending frame, push pedal and bend bar, bending frame bottom is provided with lift cylinder, the rod end of the piston rod of the lift cylinder is connected with push pedal, the bending frame top plate is the frame-type structure of middle hollow out, the two sides of the bending frame are provided with riser guide, the push pedal is slidably installed on riser guide by being arranged on the lifting slider of both sides, and the push pedal is provided with bend bar.The present invention is a kind of achievable multidirectional bending, operating efficiency is high, bending precision is high, is adapted to the evaporator bull bending machine of different bending demands.
Description
Technical field
The invention belongs to bending machine technical field, more particularly to a kind of evaporator bull bending machine.
Background technology
The widely used evaporator refrigeration of refrigerator inside, the production capacity of evaporator directly govern the production batch of refrigerator,
Simple increase angle pipe equipment and the layout type of personnel can not meet the requirement of the production theory of lean production.It is existing
Evaporator winding pipe machine only has a bend pipe head, can only bend tubing in one direction, to realize the bending of opposite direction, worker
Evaporator to be removed and changes to clamping bending again, this bend pipe mode low production efficiency, labor intensity is big, and by repeatedly dress
Folder, bending precision can not ensure that another kind is that the automatic individual layer of pipeline system is bent, and compared with bending manually, production efficiency is
Improve, but device structure is complicated, and costly, production cost greatly improves.
The content of the invention
In view of the foregoing, the present invention is provided a kind of achievable multidirectional curved to solve the deficiencies in the prior art
Folding, operating efficiency are high, bending precision is high, are adapted to the evaporator bull bending machine of different bending demands.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
A kind of evaporator bull bending machine, including bent base, in addition to multiple bending units, the bent base have
Two cross bars and a vertical pole, guide rail are installed with two cross bars, the bending unit is slidably installed on the guide rail by base slider, institute
State vertical pole and be provided with switch cabinet；
The bending unit includes bending frame, push pedal and bend bar, and bending frame bottom is provided with lift cylinder, described
The rod end of the piston rod of lift cylinder is connected with push pedal, the bending frame top plate be middle hollow out frame-type structure, the bending
The two sides of frame are provided with riser guide, and the push pedal is slidably installed on riser guide by being arranged on the lifting slider of both sides, institute
State push pedal and be provided with bend bar.
Preferably, the bend bar includes rotating mechanism, and the rotating mechanism is provided with rotor plate, the rotor plate
It is provided with the first bending mechanism and the second bending mechanism；First bending mechanism includes clamping cylinder, cylinder frame, the first activity
Block, the second movable block and fixed mount, the cylinder frame are arranged on rotor plate, and the cylinder is arranged on cylinder frame, described
First movable block is hinged with second movable block one end by rotational pin, and the rotational pin is connected with the piston rod of cylinder, and described
The other end of one movable block and the second movable block is pivotally connected with the cross bar of cylinder frame respectively, is fixedly connected with first movable block
Fixed mount, the fixed mount are provided with folded block.
Preferably, the push pedal is provided with support, and the support is provided with sub-barrier, and the sub-barrier is arranged on
In the side face of the first clamp system.
Preferably, the bent base is additionally provided with detent mechanism, and the detent mechanism erects including the first montant, second
Bar, connecting rod, urgent frame and positioning cylinder, first montant and the second montant are provided with mounting seat, and first montant
Cross bar both ends are separately positioned on the second montant, the both ends of the connecting rod are connected with bearing block, the bearing block and mounting seat
It is fixedly connected, the positioning cylinder is arranged in the mounting seat of the first montant, and its piston rod rod end is connected with positioning tooth bar, described
Connecting rod is provided with gear close to the end of the first montant, and the positioning tooth bar is connected with gear, and the urgent frame is arranged on described
In connecting rod
Preferably, the urgent frame includes sleeve, connecting plate, adjusts bar and urgent piece, and the sleeve is set in company
On extension bar, the junction of the sleeve and connecting plate is provided with connecting portion, and the screwed hole on the connecting portion is connected with screw flight,
The connecting plate is provided with chute, and described adjustment bar one end is slidably installed on the chute, and the other end is connected with urgent piece.
Preferably, guiding mechanism is additionally provided with the cross bar, the guiding mechanism includes two fixed plates and guide rod, described
Guide rod is arranged in two fixed plates, and two fixed plates are separately positioned on the both ends of cross bar, and multiple guide pin bushings, institute are equipped with the guide rod
State guide pin bushing with guide plate to be connected, the guide plate is connected with bending unit.
Preferably, control cabinet is provided with the switch cabinet, the control cabinet is provided with control panel, the chain of command
Plate is provided with touch-screen, start button, stop button and SR.
It can be seen from the above technical scheme that the present invention has multiple bending units, evaporator can be carried out multi-direction
Bending, bend bar is fallen after rise to bending frame after the completion of bending, do not interfere with other bending units bending work, significantly carry
The high operating efficiency of bending machine, bending and molding of evaporator, ensure that bending precision；Bending unit is adjusted by guide rail
Relative position, is adapted to different bending demands, and application field is wide；The ripe transmission principle of lathe is employed, uses control
Case, cylinder and guide rail processed, the control and transmission of bending are formed, ensure the reliability and stability of bending.
Brief description of the drawings
Fig. 1 is a kind of evaporator bull bending machine structural representation of the present invention.
Fig. 2 is the bending unit schematic diagram of the present invention.
Fig. 3 is the bending unit three-dimensional structure diagram of the present invention.
Fig. 4 is the detent mechanism schematic diagram of the present invention.
Fig. 5 is the urgent frame schematic diagram of the present invention.
Fig. 6 is the guiding mechanism schematic diagram of the present invention.
Description of reference numerals：1- bent bases, 11- guide rails, 2- bending units, 21- bendings frame, 22- lift cylinders, 23-
Push pedal, 231- supports, 232- sub-barriers, 233- open cylinder, 24- riser guides, 3- switch cabinets, 4- detent mechanisms, 41- the
One montant, the montants of 42- second, 43- connecting rods, 44- positioning cylinders, 441- positioning tooth bars, 45- mounting seats, 46- sleeves, 47- are adjusted
Urgent piece of whole bar, 48-, 5- bend bars, 51- rotation cylinders, 52- bendings rack, 53- fixed parts, 54- rotor plates, 55- are rotated
Rack, 56- bendings gear, 57- bending plates, 58- folded blocks, 59- cylinder frames, 591- clamping cylinders, the movable blocks of 591- first,
The movable blocks of 592- second, 6- guiding mechanisms, 61- fixed plates, 62- guide rods, 63- guide pin bushings, 631- guide plates.
Embodiment
With reference to specific embodiment, present disclosure is described in further detail：
Refering to Fig. 1, Fig. 2, Fig. 3, a kind of evaporator bull bending machine, including bent base 1, in addition to multiple bending units
2, the present embodiment more preferably scheme be the evaporator bull bending machine include even number bending unit 2, specifically be 4,6
Individual or 8 bending units 2；The bent base 1 has two cross bars and a vertical pole, and two cross bar bottoms are provided with cushion block, the pad
Block is channel-section steel, and guide rail 11 is installed with two cross bars, and the guide rail 11 is any one in motorized rails or line slideway, this
More preferably scheme is that the guide rail 11 is motorized rails to embodiment, and the bending unit 2 is slidably installed in described by base slider
On guide rail, the vertical pole is provided with switch cabinet 3；
The bending unit 2 includes bending frame 21, push pedal 23 and bend bar 5, and the bottom of bending frame 21 is provided with lifting
Cylinder 22, the rod end of the piston rod of the lift cylinder 22 are connected with push pedal 23, and the top plate of bending frame 21 is middle hollow out
Frame-type structure, the two sides of the bending frame 21 are provided with riser guide 24, and the push pedal 23 is by being arranged on the liftings of both sides
Sliding block is slidably installed on riser guide 24, and the push pedal 23 is provided with bend bar 5.
Using multiple bending units 2, multidirectional bending can be carried out to evaporator, bend bar 5 falls after rise after the completion of bending
To bending frame 21, the bending work of other bending units 2 is not interfered with, so as to significantly improve the operating efficiency of bending machine,
Bending and molding of evaporator, ensure that bending precision；The relative position of bending unit 2 is adjusted by guide rail 11, is adapted to
It is wide in different bending demands, application field；The ripe transmission principle of lathe is employed, using control cabinet, cylinder and guide rail 11,
The control and transmission of bending are formed, ensures the reliability and stability of bending
Refering to Fig. 2, Fig. 3, the bend bar 5 includes rotating mechanism, and the rotating mechanism is provided with rotor plate 54, described
Rotor plate 54 is provided with the first bending mechanism and the second bending mechanism；First bending mechanism includes clamping cylinder 591, cylinder
Frame 59, the first movable block 592, the second movable block 593 and fixed mount, the cylinder frame 59 is arranged on rotor plate 54, described
Cylinder is arranged on cylinder frame 59, and first movable block 592 is hinged with the one end of the second movable block 593 by rotational pin, described
Rotational pin is connected with the piston rod of cylinder, the other end of the movable block 593 of the first movable block 592 and second respectively with cylinder frame
59 cross bar is pivotally connected, and is fixedly connected with fixed mount on first movable block 592, the fixed mount is provided with folded block 58.
The folded block 58 on the first bending mechanism is driven to realize clamping, bending to evaporator, bending by rotating mechanism
Block 58 produces consistent bending pressure in bending to aluminum pipe, improves bending effect, while realizes automation Bending Processing,
The labor intensity of technical staff is reduced, improves production efficiency.
First bending mechanism pulls the first movable block 592 by piston rod, the folded block 58 on the first movable block 592
Opposed vertical direction tilts, and the opening of folded block 58 becomes big, is easy to the condenser for treating bending being placed in the first bending mechanism, drops
The low operation difficulty of technical staff, improves clamping efficiency.
The folded block 58 on the first bending mechanism is driven to realize clamping, bending to evaporator, bending by rotating mechanism
Block 58 produces consistent bending pressure in bending to aluminum pipe, improves bending effect, while realizes automation Bending Processing,
The labor intensity of technical staff is reduced, improves production efficiency.
The rotating mechanism includes rotation cylinder 51, rotating shaft, rotates rack 55 and rotate gear, the rotation cylinder 51
It is fixedly connected by cylinder block with push pedal 23, the piston rod rod end of the rotation cylinder 51 is connected with rotating rack 55, described turn
One end of axle is connected with push pedal 23, and the other end is connected with rotor plate 54, and the rotate gear is arranged in the rotating shaft, the tooth
Wheel is connected with rotating rack 55.
Second bending mechanism includes bending rack 52, bending gear 56 and the folding for carrying out bending to evaporator
Bent plate 57, the bending plate 57 are fixedly connected with bending rack 52, and the bending rack 52 is connected with bending gear 56, the folding
Curved rack 52 is connected by multiple fixed parts 53 with rotor plate 54, and the bending plate 57 is provided with anticollision layer；As the present embodiment
More preferably scheme is that the bending rack 52 is connected by 4 fixed parts 53 with rotor plate 54
The bending plate 57 on the second bending mechanism is driven to realize the auxiliary bending to evaporator by rotating mechanism, in bending
During bending rack 52 moved around bending gear 56, bending rack 52 drive bending plate 57 contracted to the first bending mechanism direction
Enter, bending plate 57 plays booster action to aluminum pipe when may be such that bending, prevents from, in vibration caused by bending, ensureing bending essence
Degree, so as to further improve bending effect.
Support 231 is additionally provided with the push pedal 23, the support 231 is provided with clamp system；The clamp system includes
Movable fixed block, the movable fixed block include the vertical pivot being connected on support 231, the first moving block are connected with the vertical pivot
With the second moving block, it is provided with support 231 and opens cylinder 233, the output end for opening cylinder 233 is provided with and driving first
Moving block and the second moving block open drive rod.
First moving block, the second moving block and folded block 58 are semi-circular recesses provided with multiple sections, are being entered
During row Bending Processing, semi-circular recesses and the aluminum pipe tight fit for treating bending so that bending effect is more preferable.
The support 231 is provided with sub-barrier 232, and the sub-barrier 232 is positioned close to the first bending mechanism
On the side of support 231, sub-barrier 232 can be prevented effectively due to being vibrated caused by rigidity of support difference in bending process,
The technical requirements such as bending precision can accurately be ensured, solve and easily beated when carrying out bending using conventional art, size is unstable
The problems such as.
The fixed part 53 includes montant and bearing, and the montant is fixedly connected with rotor plate 54, and the bearing passes through spiral shell
Nail is connected with montant, the geared surface of the bending rack 52 and is provided with groove without the flank of tooth, and the groove is matched somebody with somebody with the bearing
Close connection；Fixed part 53 plays guide effect to bending rack 52, the stability of aluminum pipe when improving bending, ensure that bending is imitated
Fruit.
Refering to Fig. 4, the bent base 1 is additionally provided with detent mechanism 4, and the detent mechanism 4 includes the first montant 41, second
Montant 42, connecting rod 43, urgent frame and positioning cylinder 44, the montant 42 of the first montant 41 and second are provided with mounting seat 45,
And the montant 42 of the first montant 41 and second is separately positioned on cross bar both ends, the both ends of the connecting rod 43 are connected with bearing
Seat, the bearing block are fixedly connected with mounting seat 45, and the positioning cylinder 44 is arranged in the mounting seat 45 of the first montant 41, its
Piston rod rod end is connected with positioning tooth bar 441, and the connecting rod 43 is provided with gear, the positioning close to the end of the first montant 41
Rack 441 is connected with gear, and the urgent frame is arranged in the connecting rod 43.
Refering to Fig. 5, the urgent frame includes sleeve 46, connecting plate, adjusts bar 47 and urgent piece 48,46 sets of the sleeve
It is located in connecting rod 43, the junction of the sleeve 46 and connecting plate is provided with connecting portion, screwed hole and spiral shell on the connecting portion
Bar is threadedly coupled, and the connecting plate is provided with chute, and the described one end of bar 47 that adjusts is slidably installed on the chute, the other end with it is urgent
Block 48 is connected.
Positioning cylinder 44 drives urgent piece 48 whereabouts in connecting rod 43, can lean on position by evaporator is urgent automatically, without
Position manually is leaned on, not only ensures bending precision, also reduces the labor intensity of technical staff.
Refering to Fig. 6, guiding mechanism 6 is additionally provided with the cross bar, the guiding mechanism 6 includes two fixed plates 61 and guide rod
62, the guide rod 62 is arranged in two fixed plates 61, and two fixed plates 61 are separately positioned on the both ends of cross bar, are worn on the guide rod 62
Provided with multiple guide pin bushings 63, the guide pin bushing 63 is connected with guide plate 631, and the guide plate 631 is connected with bending unit 2.
Control cabinet is provided with the switch cabinet 3, the control cabinet is provided with control panel, and the control panel is provided with
Touch-screen, start button, stop button and SR.
The lift cylinder 22, positioning cylinder 44, rotation cylinder 51, clamping cylinder 591, open cylinder 233 with control
Case is connected.
In use, the piston rod of lift cylinder 22 drives bend bar 5 to go out to stretch out from the hollow out of the top plate of bending frame 21, will treat
Bending evaporator is placed between folded block 58 and movable fixed block, and positioning cylinder 44 is driven under urgent piece 48 in connecting rod 43
Fall, evaporator is pressed onto after correct position and returns to home position, the piston rod retraction of clamping cylinder 591, bending evaporator will be treated
It is clamped between movable fixed block and folded block 58, the drive rod for opening cylinder 233 beats the first moving block and the second moving block
Open, further clamp evaporator, after the completion of clamping, rotation cylinder 51 works, and rotation cylinder 51 drives rotation rack 55 to move, and turns
Carry-over bar 55 drives rotate gear to rotate, and so as to drive rotor plate 54 to rotate, the motion of rotor plate 54 drives bending plate 57 to evaporation
Device is bent, and after the completion of bending, the piston rod of lift cylinder 22 drives the hollow out of bend bar 5 from the top plate of bending frame 21 to go out to move back
It is back to initial position.
During bending, the bending simultaneously of two bending units 2 of bending machine head and the tail, after machining, the piston rod of lift cylinder 22
The hollow out of bend bar 5 from the top plate of bending frame 21 of two bending units 2 of head and the tail is driven to go out to be retracted into initial position, remaining bending
Unit 2 is bent simultaneously two-by-two, until will treat that bending evaporator is machined to gained bending shape.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (7)
1. a kind of evaporator bull bending machine, including bent base, it is characterised in that also including multiple bending units, the folding
Curved base has two cross bars and a vertical pole, is installed with guide rail on two cross bars, the bending unit is slidably installed in institute by base slider
State on guide rail, the vertical pole is provided with switch cabinet；
The bending unit includes bending frame, push pedal and bend bar, and bending frame bottom is provided with lift cylinder, the lifting
The rod end of the piston rod of cylinder is connected with push pedal, and the bending frame top plate is the frame-type structure of middle hollow out, the bending frame
Two sides are provided with riser guide, and the push pedal is slidably installed on riser guide by being arranged on the lifting slider of both sides, described to push away
Plate is provided with bend bar.
2. evaporator bull bending machine according to claim 1, it is characterised in that the bend bar includes rotating machine
Structure, the rotating mechanism are provided with rotor plate, and the rotor plate is provided with the first bending mechanism and the second bending mechanism；Described
One bending mechanism includes clamping cylinder, cylinder frame, the first movable block, the second movable block and fixed mount, and the cylinder frame is set
On rotor plate, the cylinder is arranged on cylinder frame, and first movable block is cut with scissors with second movable block one end by rotational pin
Connect, the rotational pin is connected with the piston rod of cylinder, the other end of first movable block and the second movable block respectively with cylinder
The cross bar of frame is pivotally connected, and is fixedly connected with fixed mount on first movable block, the fixed mount is provided with folded block.
3. evaporator bull bending machine according to claim 2, it is characterised in that the push pedal is provided with support, described
Support is provided with sub-barrier, and the sub-barrier is positioned close in the side face of the first clamp system.
4. evaporator bull bending machine according to claim 1, it is characterised in that the bent base is additionally provided with localization machine
Structure, the detent mechanism include the first montant, the second montant, connecting rod, urgent frame and positioning cylinder, first montant and
Two montants are provided with mounting seat, and first montant and the second montant are separately positioned on cross bar both ends, and the two of the connecting rod
End is connected with bearing block, and the bearing block is fixedly connected with mounting seat, and the positioning cylinder is arranged on the mounting seat of the first montant
On, its piston rod rod end is connected with positioning tooth bar, and the connecting rod is provided with gear, the positioning tooth close to the end of the first montant
Bar is connected with gear, and the urgent frame is arranged in the connecting rod.
5. evaporator bull bending machine according to claim 4, it is characterised in that the urgent frame includes sleeve, connection
Plate, adjustment bar and urgent piece, the sleeve is set in connecting rod, and the junction of the sleeve and connecting plate is provided with connection
Portion, the screwed hole on the connecting portion are connected with screw flight, and the connecting plate is provided with chute, and described adjustment bar one end, which is slided, to be set
On the chute, the other end is connected with urgent piece.
6. evaporator bull bending machine according to claim 1, it is characterised in that be additionally provided with Guiding machine on the cross bar
Structure, the guiding mechanism include two fixed plates and guide rod, and the guide rod is arranged in two fixed plates, and two fixed plates are separately positioned on
The both ends of cross bar, multiple guide pin bushings are equipped with the guide rod, the guide pin bushing is connected with guide plate, and the guide plate connects with bending unit
Connect.
7. evaporator bull bending machine according to claim 1, it is characterised in that control is provided with the switch cabinet
Case, the control cabinet are provided with control panel, and the control panel is provided with touch-screen, start button, stop button and answered
Position button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797540.0A CN107486486A (en) | 2017-09-06 | 2017-09-06 | Evaporator bull bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797540.0A CN107486486A (en) | 2017-09-06 | 2017-09-06 | Evaporator bull bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486486A true CN107486486A (en) | 2017-12-19 |
Family
ID=60652302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710797540.0A Pending CN107486486A (en) | 2017-09-06 | 2017-09-06 | Evaporator bull bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107486486A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900224A (en) * | 2017-12-28 | 2018-04-13 | 苏州新元电器有限公司 | A kind of bending machine bend pipe mould |
| CN111496027A (en) * | 2020-04-02 | 2020-08-07 | 格力电器（郑州）有限公司 | Copper pipe is automatic bending device side by side |
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| CN205386587U (en) * | 2016-01-13 | 2016-07-20 | 浙江同星制冷有限公司 | A tubular high -efficiency heat exchanger uses automatic swan neck system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900224A (en) * | 2017-12-28 | 2018-04-13 | 苏州新元电器有限公司 | A kind of bending machine bend pipe mould |
| CN111496027A (en) * | 2020-04-02 | 2020-08-07 | 格力电器（郑州）有限公司 | Copper pipe is automatic bending device side by side |
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Effective date of registration: 20230519 Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Address before: 213000 Changfa Industrial Park, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: CHANGZHOU CHANGFA REFRIGERATION TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171219 |