CN106623500A - U-shaped tube shaping mechanism and tube section processing device provided with same - Google Patents
U-shaped tube shaping mechanism and tube section processing device provided with same Download PDFInfo
- Publication number
- CN106623500A CN106623500A CN201710022837.XA CN201710022837A CN106623500A CN 106623500 A CN106623500 A CN 106623500A CN 201710022837 A CN201710022837 A CN 201710022837A CN 106623500 A CN106623500 A CN 106623500A
- Authority
- CN
- China
- Prior art keywords
- tube
- pin
- reshaping device
- clapping
- driver
- 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
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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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention provides a U-shaped tube shaping mechanism and a tube section processing device provided with the U-shaped tube shaping mechanism. The U-shaped tube shaping mechanism comprises a supporting part and a driving part. The driving part is arranged on the supporting part. A shaping part is arranged on the supporting part. The shaping part is connected with the driving part, the driving part drives the shaping part to do reciprocating motion and shape a U-shaped tube, so that the U-shaped tube deformed after bending is recovered to the round shape, and the processing quality of the U-shaped tube is improved.
Description
Technical field
The present invention relates to pipeline section technical field of processing equipment, in particular to a kind of U-tube reshaping device and with it
Pipeline section processing unit (plant).
Background technology
It is to bend rear sawing to the processing unit (plant) structure of two device return bends in prior art, needs to clean after processing and go
Pipe end copper scale.In air-conditioning technical field, as the machining accuracy and crudy of the pipeline of conveying refrigerant an air-conditioning is determined
The quality of the quality of device, is even more important in whole circuit design to the crudy of return bend.Process in prior art
Return bend occur that the mouth of pipe is deformed upon and with burr copper scale, need to carry out secondary cleaning and pipe end processed, while can not
With lower road collar procedure connection, need to be sorted the collar after sequence again, need elbow material storage again and transhipment.
The content of the invention
Present invention is primarily targeted at a kind of U-tube reshaping device and the pipeline section processing unit (plant) with it are provided, to solve
The problem of U-tube deformation certainly of the prior art.
To achieve these goals, according to an aspect of the invention, there is provided a kind of U-tube reshaping device, including：
Support part；Drive division, is arranged on supporting part；Shaping portion, is arranged on supporting part, and shaping portion is connected with drive division, drive division
Shaping portion is driven to move reciprocatingly, so that the U-tube deformed upon Jing after bending recovers to circle.
Further, shaping portion includes：Eccentric block, the first end of eccentric block is connected with drive division；Clap pin, pin of clapping
First end be connected with the second end of eccentric block, the second end of pin of clapping is free end, and drive division drives eccentric block so as to clap
Plain moves reciprocatingly.
Further, shaping portion also includes：Support base, is arranged on supporting part, and the second end of eccentric block movably sets
It is placed on support base, the second end of pin of clapping protrudes from the outside setting of support base.
Further, shaping portion also includes location division, and the first end of location division is connected with drive division, the second of location division
End is movably disposed on support base, and location division has and carries the carrying position of U-tube for the treatment of shaping and whole with treating
The position location of the U-tube positioning of shape.
Further, location division includes：Positioning sliding block, the first end of positioning sliding block is connected with drive division, positioning sliding block
The second end be arranged on support base；Pilot pin, the first end of pilot pin is connected with the second end of positioning sliding block, pilot pin
Second end is free end and protrudes from the outside of support base, and when position point is when position is carried, pilot pin extends the U for treating shaping
In the first end of shape pipe, when position point is in position location, pin of clapping reciprocally stretches into U-tube under the drive of eccentric block
So that the second end of U-tube is recovered to circle in second end.
Further, pin length with pilot pin in the horizontal direction of clapping is identical.
Further, pin of clapping be arranged in parallel with pilot pin.
Further, pilot pin is multiple, and multiple pins of clapping vertically are arranged.
Further, pin of clapping is multiple, and multiple pins of clapping vertically are arranged.
Further, drive division includes：First driver, the first driver is connected with eccentric block；Second driver, the
Two drivers are connected with location division.
Further, supporting part includes：Bracing frame, the second driver is arranged on bracing frame；Gripper shoe, is arranged at support
On frame；Slide plate, is movably disposed in gripper shoe, and the first driver is arranged on slide plate.
Further, guide rail is provided with gripper shoe, slide plate is arranged on guide rail.
Further, drive division also includes：3rd driver, the 3rd driver is arranged on bracing frame and drives slide plate to move
It is dynamic.
Further, location division also includes：Connecting rod, the first end of connecting rod is connected with the first end of positioning sliding block,
Second end of connecting rod is connected with drive division.
Further, U-tube reshaping device also includes：Bearing block, is arranged on slide plate, and the first driver passes through shaft coupling
It is connected with bearing block, eccentric block is connected with bearing block.
According to a further aspect in the invention, there is provided a kind of pipeline section processing unit (plant), including U-tube reshaping device, U-tube is whole
Shape mechanism is above-mentioned U-tube reshaping device.
Using technical scheme, the U-tube reshaping device includes supporting part and drive division.Drive division is arranged at and props up
On support part.Shaping portion is arranged on supporting part, and shaping portion is connected with drive division, and drive division drives shaping portion to move reciprocatingly simultaneously
Shaping is carried out to U-tube, so that the U-tube deformed upon Jing after bending recovers to circle, the crudy of U-tube is improve.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment of U-tube reshaping device of the invention；And
Fig. 2 shows the structural representation of clap in Fig. 1 pin and pilot pin.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, supporting part；11st, bracing frame；12nd, gripper shoe；121st, guide rail；13rd, slide plate；20th, drive division；21st, first drive
Device；22nd, the second driver；23rd, the 3rd driver；30th, shaping portion；31st, support base；32nd, eccentric block；33rd, clap pin；34th, it is fixed
Position portion；341st, positioning sliding block；342nd, pilot pin；343rd, connecting rod；40th, bearing block；50th, shaft coupling.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that the description and claims of this application and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except here
Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that
Be cover it is non-exclusive include, for example, contain process, method, system, product or the equipment of series of steps or unit not
Be necessarily limited to those steps or the unit clearly listed, but may include clearly not list or for these processes, side
Other intrinsic steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device or feature shown in the figure and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be appreciated that thesing embodiments are provided so that disclosure herein is thoroughly and complete, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make to be presented with like reference characters identical device, thus they are retouched by omitting
State.
With reference to shown in Fig. 1 and Fig. 2, a kind of embodiments in accordance with the present invention, there is provided U-tube reshaping device.
Specifically, the U-tube reshaping device includes supporting part 10 and drive division 20.Drive division 20 is arranged at supporting part 10
On.Shaping portion 30 is arranged on supporting part 10, and shaping portion 30 is connected with drive division 20, and drive division 20 drives shaping portion 30 to do past
Multiple motion simultaneously carries out shaping to U-tube, so that the U-tube deformed upon Jing after bending recovers to circle, improves adding for U-tube
Working medium amount.
Wherein, shaping portion 30 includes eccentric block 32 and pin 33 of clapping.The first end of eccentric block 32 is connected with drive division 20.
The first end of pin 33 of clapping is connected with the second end of eccentric block 32, and the second end of pin 33 of clapping is free end, and drive division 20 drives
Dynamic eccentric block 32 is so that pin 33 of clapping moves reciprocatingly.The mouth of pipe by the reciprocating motion of pin 33 of clapping to U-tube is so set
Place realizes continuous beating action, effectively by U-tube during bending U-tube mouth of pipe ovalize or other shapes recover to
Under circular state, the machining accuracy and crudy of U-tube is improve.
As shown in figure 1, shaping portion 30 also includes support base 31.Support base 31 is arranged on supporting part 10, eccentric block 32
Second end is movably disposed on support base 31, and the second end of pin 33 of clapping protrudes from the outside setting of support base 31.So
Setting enables to support base 31 plays a part of to support and claps pin 33, further increases pin 33 of clapping and is moving reciprocatingly
The stability of process.
In order to further improve the stability and the reliability to U-tube shaping of pin 33 of clapping, shaping portion 30 also includes
Location division 34.The first end of location division 34 is connected with drive division 20, and the second end of location division 34 is movably disposed in support
On seat 31, location division 34 has the carrying position for carrying the U-tube for treating shaping and with determining of positioning the U-tube for treating shaping
Position position.U-tube is carried by location division and be located, the stability being effectively improved in U-tube process.
Specifically, location division 34 includes positioning sliding block 341 and pilot pin 342.The first end and drive division of positioning sliding block 341
20 are connected, and the second end of positioning sliding block 341 is arranged on support base 31.The first end of pilot pin 342 and positioning sliding block 341
Second end is connected, and the second end of pilot pin 342 is free end and protrudes from the outside of support base 31, is held when location division 34 is located at
When carrying position, pilot pin 342 is extended in the first end of the U-tube for treating shaping, when location division 34 is located at position location, pin of clapping
So that the second end of U-tube is recovered to circle in 33 the second ends that U-tube is reciprocally stretched under the drive of eccentric block 32.As schemed
Shown in 2, pilot pin 342 and clap pin 33 positioned at eccentric block homonymy.Typically when straight tube is bent into U pipes, the U-shaped for being formed
Wherein one end of pipe is not damaged by bending, and wherein one end can occur in the presence of bending tool with spacing tool
Deformation.In the present embodiment, when pilot pin 342 is extended whne the first end of the U-tube of shaping, the first end of U-tube is that do not have
By one end that bending is damaged, therefore without the need for carrying out shaping to it, Gu is used for one end do not damaged by bending of U-tube admittedly
It is fixed, and receive the one end for bending damage to carry out shaping to it by pin 33 of clapping.
In order to increase reliability of the reshaping device to U-tube shaping, pin 33 of clapping is with pilot pin 342 in the horizontal direction
Length be arranged to identical structure.
Preferably, pin 33 and the pilot pin 342 of clapping can be arranged to the mode being parallel to each other.Specifically, clap pin 33 with
Pilot pin 342 be arranged in parallel in the horizontal direction.
It is of course also possible to pilot pin 342 is set to multiple, multiple pins 33 of clapping vertically are arranged.Clap pin 33
Arrange multiple, multiple pins 33 of clapping vertically are arranged.And clap pin 33 and a pin 33 of clapping in horizontal direction
It is corresponding.So arranging can effectively increase shaping station, improve the shaping efficiency of reshaping device.
As shown in figure 1, drive division 20 includes the first driver 21, the second driver 22 and the 3rd driver 23.First drives
Dynamic device 21 is connected with eccentric block 32, and the second driver 22 is connected with location division 34.So arrange and enable to eccentric block 32
It is non-interference with the move alone of location division 34.Supporting part 10 includes bracing frame 11, gripper shoe 12 and slide plate 13.Second driver 22
It is arranged on bracing frame 11.Gripper shoe 12 is arranged on bracing frame 11.Slide plate 13 is movably disposed in gripper shoe 12, and first
Driver 21 is arranged on slide plate 13.Guide rail 121 is provided with gripper shoe 12, slide plate 13 is arranged on guide rail 121.3rd drives
Device 23 is arranged on bracing frame 11 and drives slide plate 13 to move.The spirit that U-tube reshaping device can effectively be increased so is set
Activity, increased the practicality of U-tube reshaping device.
Location division 34 also includes connecting rod 343.The first end of connecting rod 343 is connected with the first end of positioning sliding block 341,
Second end of connecting rod 343 is connected with drive division 20.So arranging can effectively increase what location division 34 positioned to U-tube
Reliability.Meanwhile, so setting is avoided and for the drive cylinder for driving location division 34 to move to be arranged at U-tube reshaping device
Top, reduces the problem of the center of gravity of whole U-tube reshaping device.
In order to further improve the reliability of apparatus for shaping, U-tube reshaping device also includes bearing block 40.Bearing block 40
It is arranged on slide plate 13.First driver 21 is connected by shaft coupling 50 with bearing block 40, eccentric block 32 and the phase of bearing block 40
Connection.
U-tube reshaping device in above-described embodiment can be also used for pipeline section processing technique field, i.e., of the invention
On the other hand, there is provided a kind of pipeline section processing unit (plant).The device includes U-tube reshaping device, and U-tube reshaping device is above-mentioned reality
Apply the U-tube reshaping device in example.Specifically, the U-tube reshaping device includes supporting part 10 and drive division 20.Drive division 20 sets
It is placed on supporting part 10.Shaping portion 30 is arranged on supporting part 10, and shaping portion 30 is connected with drive division 20, and drive division 20 drives
Shaping portion 30 moves reciprocatingly and carries out shaping to U-tube, so that the U-tube deformed upon Jing after bending recovers to circle, carries
The high crudy of U-tube.
Than that described above, in addition it is also necessary to which explanation is " one embodiment ", " another enforcement spoken of in this manual
Example ", " embodiment " etc., refer to the specific features with reference to the embodiment description, structure or feature and are included in the application summary
Property description at least one embodiment in.It is not necessarily to refer to same reality that in the description statement of the same race occur in multiple places
Apply example.Furthermore, it is understood that when describing specific features, structure or a feature with reference to any embodiment, what is advocated is knot
Close other embodiment also to fall within the scope of the present invention realizing this feature, structure or feature.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, without the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (16)
1. a kind of U-tube reshaping device, it is characterised in that include：
Supporting part (10)；
Drive division (20), is arranged on the supporting part (10)；
Shaping portion (30), is arranged on the supporting part (10), and the shaping portion (30) is connected with the drive division (20), institute
Stating drive division (20) drives the shaping portion (30) to move reciprocatingly, so that the U-tube deformed upon Jing after bending recovers to circle
Shape.
2. U-tube reshaping device according to claim 1, it is characterised in that the shaping portion (30) includes：
Eccentric block (32), the first end of the eccentric block (32) is connected with the drive division (20)；
Clap pin (33), the first end of the pin of clapping (33) is connected with the second end of the eccentric block (32), described to clap
Second end of pin (33) is free end, and the drive division (20) drives the eccentric block (32) so that the pin of clapping (33) does past
Multiple motion.
3. U-tube reshaping device according to claim 2, it is characterised in that the shaping portion (30) also includes：
Support base (31), is arranged on the supporting part (10), and the second end of the eccentric block (32) is movably disposed in institute
State on support base (31), the second end of the pin of clapping (33) protrudes from the outside setting of the support base (31).
4. U-tube reshaping device according to claim 3, it is characterised in that the shaping portion (30) also includes location division
(34), the first end of the location division (34) is connected with the drive division (20), and the second end of the location division (34) can live
It is arranged at dynamicly on the support base (31), the location division (34) is with the carrying position for carrying the U-tube for treating shaping
And with the position location for positioning the U-tube for treating shaping.
5. U-tube reshaping device according to claim 4, it is characterised in that the location division (34) includes：
Positioning sliding block (341), the first end of the positioning sliding block (341) is connected with the drive division (20), and the positioning is slided
Second end of block (341) is arranged on the support base (31)；
Pilot pin (342), the first end of the pilot pin (342) is connected with the second end of the positioning sliding block (341), described
Second end of pilot pin (342) is free end and protrudes from the outside of the support base (31), when the location division (34) are located at
During the carrying position, the pilot pin (342) is extended in the first end of the U-tube for treating shaping, when the location division
(34) positioned at the position location when, the pin of clapping (33) reciprocally stretches into the U under the drive of the eccentric block (32)
So that the second end of the U-tube is recovered to circle in second end of shape pipe.
6. U-tube reshaping device according to claim 5, it is characterised in that the pin of clapping (33) and the pilot pin
(342) length in the horizontal direction is identical.
7. U-tube reshaping device according to claim 5, it is characterised in that the pin of clapping (33) and the pilot pin
(342) it be arranged in parallel.
8. U-tube reshaping device according to claim 5, it is characterised in that the pilot pin (342) be it is multiple, it is multiple
The pin of clapping (33) is vertically arranged.
9. U-tube reshaping device according to claim 2, it is characterised in that the pin of clapping (33) is multiple, Duo Gesuo
State pin of clapping (33) vertically to arrange.
10. U-tube reshaping device according to claim 4, it is characterised in that the drive division (20) includes：
First driver (21), first driver (21) is connected with the eccentric block (32)；
Second driver (22), second driver (22) is connected with the location division (34).
11. U-tube reshaping devices according to claim 10, it is characterised in that the supporting part (10) includes：
Bracing frame (11), second driver (22) is arranged on support frame as described above (11)；
Gripper shoe (12), is arranged on support frame as described above (11)；
Slide plate (13), is movably disposed in the gripper shoe (12), and first driver (21) is arranged at the slide plate
(13) on.
12. U-tube reshaping devices according to claim 11, it is characterised in that be provided with the gripper shoe (12) and lead
Rail (121), the slide plate (13) is arranged on the guide rail (121).
13. U-tube reshaping devices according to claim 11, it is characterised in that the drive division (20) also includes：
3rd driver (23), the 3rd driver (23) is arranged on support frame as described above (11) and drives the slide plate (13)
It is mobile.
14. U-tube reshaping devices according to claim 5, it is characterised in that the location division (34) also includes：
Connecting rod (343), the first end of the connecting rod (343) is connected with the first end of the positioning sliding block (341), described
Second end of connecting rod (343) is connected with the drive division (20).
15. U-tube reshaping devices according to claim 11, it is characterised in that the U-tube reshaping device also includes：
Bearing block (40), is arranged on the slide plate (13), and first driver (21) is by shaft coupling (50) and the axle
Bearing (40) is connected, and the eccentric block (32) is connected with the bearing block (40).
A kind of 16. pipeline section processing unit (plant)s, including U-tube reshaping device, it is characterised in that the U-tube reshaping device is right
Require the U-tube reshaping device any one of 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022837.XA CN106623500A (en) | 2017-01-12 | 2017-01-12 | U-shaped tube shaping mechanism and tube section processing device provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022837.XA CN106623500A (en) | 2017-01-12 | 2017-01-12 | U-shaped tube shaping mechanism and tube section processing device provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623500A true CN106623500A (en) | 2017-05-10 |
Family
ID=58844165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022837.XA Pending CN106623500A (en) | 2017-01-12 | 2017-01-12 | U-shaped tube shaping mechanism and tube section processing device provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623500A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530551A (en) * | 2018-12-29 | 2019-03-29 | 安徽省三荣科技有限公司 | The nozzle sizing die of pipe fitting |
| CN112058956A (en) * | 2020-09-18 | 2020-12-11 | 珠海格力智能装备有限公司 | Shaping mechanism |
| CN113953791A (en) * | 2021-11-15 | 2022-01-21 | 珠海格力智能装备有限公司 | Feeding lantern ring device and heat exchanger production line |
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|---|---|---|---|---|
| JPH10137880A (en) * | 1996-11-07 | 1998-05-26 | Nawa Seiki Seisakusho:Kk | Manufacture of u-bend and manufacturing device thereof |
| CN102172679A (en) * | 2011-02-23 | 2011-09-07 | 上海华钢不锈钢有限公司 | Roundness correcting device for U-shaped stainless steel pipe |
| CN204953582U (en) * | 2015-09-23 | 2016-01-13 | 廊坊泛达管件有限公司 | Circular knitting machine is transferred to pipe fitting internal stay formula |
| CN106270239A (en) * | 2016-08-30 | 2017-01-04 | 桐庐千丁科技有限公司 | A kind of thin-walled short U bend pipe automatic moulding machine of band weld-ring |
| CN206535894U (en) * | 2017-01-12 | 2017-10-03 | 珠海格力智能装备技术研究院有限公司 | U-tube reshaping device and the pipeline section processing unit (plant) with it |
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2017
- 2017-01-12 CN CN201710022837.XA patent/CN106623500A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10137880A (en) * | 1996-11-07 | 1998-05-26 | Nawa Seiki Seisakusho:Kk | Manufacture of u-bend and manufacturing device thereof |
| CN102172679A (en) * | 2011-02-23 | 2011-09-07 | 上海华钢不锈钢有限公司 | Roundness correcting device for U-shaped stainless steel pipe |
| CN204953582U (en) * | 2015-09-23 | 2016-01-13 | 廊坊泛达管件有限公司 | Circular knitting machine is transferred to pipe fitting internal stay formula |
| CN106270239A (en) * | 2016-08-30 | 2017-01-04 | 桐庐千丁科技有限公司 | A kind of thin-walled short U bend pipe automatic moulding machine of band weld-ring |
| CN206535894U (en) * | 2017-01-12 | 2017-10-03 | 珠海格力智能装备技术研究院有限公司 | U-tube reshaping device and the pipeline section processing unit (plant) with it |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530551A (en) * | 2018-12-29 | 2019-03-29 | 安徽省三荣科技有限公司 | The nozzle sizing die of pipe fitting |
| CN112058956A (en) * | 2020-09-18 | 2020-12-11 | 珠海格力智能装备有限公司 | Shaping mechanism |
| CN113953791A (en) * | 2021-11-15 | 2022-01-21 | 珠海格力智能装备有限公司 | Feeding lantern ring device and heat exchanger production line |
| CN113953791B (en) * | 2021-11-15 | 2022-08-16 | 珠海格力智能装备有限公司 | Feeding lantern ring device and heat exchanger production line |
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Application publication date: 20170510 |