CN113634640A - Water collector dysmorphism connecting pipe forming device - Google Patents
Water collector dysmorphism connecting pipe forming device Download PDFInfo
- Publication number
- CN113634640A CN113634640A CN202110877712.1A CN202110877712A CN113634640A CN 113634640 A CN113634640 A CN 113634640A CN 202110877712 A CN202110877712 A CN 202110877712A CN 113634640 A CN113634640 A CN 113634640A
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- Prior art keywords
- pipe
- pipe bending
- oil supply
- special
- shaped
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 206010066054 Dysmorphism Diseases 0.000 title claims description 3
- 238000005452 bending Methods 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 47
- 239000002184 metal Substances 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 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
- 238000006467 substitution reaction Methods 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/165—Cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/167—Greasing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a forming device of a special-shaped connecting pipe of a water pan, which comprises a pipe bending machine table, wherein one side of the pipe bending machine table is provided with a translation seat, a plurality of pipe conveying mechanisms are uniformly arranged at intervals in the vertical direction of the translation seat, one side of the pipe bending machine table is movably provided with a plurality of special-shaped pipe bending rollers, a pipe bending seat is also movably arranged on a supporting seat, a through hole for inserting a rotating shaft is arranged on the pipe bending seat in a penetrating way, an oil supply channel is communicated with a plurality of annular array-type oil supply holes arranged in a pipe bending groove of the special-shaped pipe bending rollers, and the oil supply channel is communicated with an oil supply channel arranged in the rotating shaft. The service life of the equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of pipe bending machines, in particular to a forming device for a special-shaped connecting pipe of a water pan.
Background
The application number of the prior art is CN202021682941.5, the bend boosting structure for the pneumatic type automatic numerical control tube bending machine comprises a supporting module, a tube bending module and a positioning module, the support module comprises a support plate, a support column and a cylinder, the middle part of the top surface of the support plate is fixedly connected with the support column, the outer wall of the bottom end of the supporting column is fixedly connected with a fixed block, the position of the top surface of the supporting plate, which is opposite to the fixed block, is fixedly connected with an air cylinder, when in normal processing, the arc-shaped inner walls of the plurality of telescopic shells and the arc-shaped inner walls of the second clamping grooves are positioned on the same plane, so that the quality of the bent pipe during the processing is ensured, the convex and concave parts at the bent pipe of the round pipe are avoided, when the tail end of the round pipe is machined, the sliding distance of the positioning module can be increased by the aid of the plurality of telescopic shells, so that the tail end of the round pipe can be machined by the numerical control pipe bender, compatibility and reliability of the numerical control pipe bender are improved, and the numerical control pipe bender is beneficial to large-scale production and machining of the round pipe in factories.
But the pipe bending boosting structure for the pneumatic automatic numerical control pipe bending machine still has obvious defects in the use process: 1. the pipe bending mechanism can only perform pipe bending operation on one metal pipe at a time, and if mass production is required, a plurality of pipe bending mechanisms are required to work simultaneously, so that a large amount of space is required to be occupied, and the equipment purchase cost is high; 2. the device can only bend the metal pipe, and in the actual production process, a worker is usually required to smear lubricating oil to the bent pipe part in the gap of the bent pipe, and the operating mode is easy to cause injury to the worker.
Disclosure of Invention
The invention aims to provide a forming device for a special-shaped connecting pipe of a water pan, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a forming device for a special-shaped connecting pipe of a water pan comprises a pipe bending machine table, wherein a translation seat is arranged on one side of the pipe bending machine table, a plurality of pipe conveying mechanisms are uniformly installed at intervals in the vertical direction of the translation seat, a plurality of special-shaped pipe bending rollers are movably arranged on one side of the pipe bending machine table, the special-shaped pipe bending rollers are fixedly installed on the same rotating shaft, the rotating shaft is movably inserted into a rotating shaft hole formed in a supporting seat, a pipe bending seat is further movably installed on the supporting seat, through holes for the rotating shaft to be inserted are formed in the pipe bending seat in a penetrating mode, the pipe bending seat is driven by a pipe bending motor to do circular motion along the rotating shaft, pipe bending sliding blocks which are consistent with the special-shaped pipe bending rollers in number and are in one-to-one correspondence with the special-shaped pipe bending rollers are movably arranged on the pipe bending sliding blocks and the special-shaped pipe bending rollers, pipe bending grooves are respectively formed in the pipe bending rollers and the pipe conveying mechanisms in consistent in number and in one-to-one correspondence with the axis of the pipe conveying mechanisms, the rotating shaft makes reciprocating rotation motion along the axis of the rotating shaft;
the special-shaped bent pipe rollers are internally provided with cooling channels and oil supply channels, the oil supply channels are communicated with a plurality of annular array-type oil supply holes formed in bent pipe grooves of the special-shaped bent pipe rollers, the oil supply channels are communicated with the oil supply channels formed in the rotating shaft, and the cooling channels are respectively communicated with a liquid inlet hole and a liquid outlet hole formed in the rotating shaft;
a cooling groove and an oil supply groove are formed in the bent pipe sliding blocks, the cooling groove is communicated with a liquid inlet hole and a liquid outlet hole which are formed in one side of the bent pipe sliding blocks, the oil supply groove is communicated with the oil supply hole, the oil supply holes are uniformly arranged in the bent pipe grooves of the bent pipe sliding blocks at intervals, and the oil supply groove is communicated with an oil supply channel;
the liquid inlet hole and the liquid outlet hole which are arranged in the bent pipe sliding block and the rotating shaft are communicated with an external cooling circulating pump through pipelines, and the oil supply channel which is arranged in the bent pipe sliding block and the rotating shaft is communicated with an external oil supply pump.
Preferably, the number of the pipe conveying mechanisms is 3.
Preferably, a pair of translation slide rails is fixedly mounted on the pipe bending machine table, and translation guide grooves matched with the translation slide rails are formed in two sides of the translation seat.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the traditional one-to-one type pipe bending mode, the device greatly improves the pipe bending efficiency under the condition of not increasing the floor area, greatly reduces the purchase cost of the pipe bending mechanism, and is suitable for wide popularization;
2. the cooling and lubricating device comprises a cooling circulating pump, an oil supply pump, a cooling circulating pump, a bent pipe sliding block, a cooling circulating pump, an oil supply pump, a cooling circulating pump, a cooling lubricating oil supply pump, a cooling oil supply pump, and a cooling lubricating oil supply pump, and a cooling oil supply pump, and a cooling oil supply pump, and a cooling oil supply pump, and a cooling oil supply pump, wherein the cooling oil supply pump, and a cooling oil supply pump, and a cooling oil supply pump, and cooling oil supply pump, and a cooling oil supply.
The invention greatly improves the pipe bending efficiency under the condition of not increasing the occupied area, can add lubricating oil into the pipe bending sliding block, the pipe bending roller and the pipe bending groove in the pipe bending process, and utilizes the circulating cooling device to cool the pipe bending sliding block and the pipe bending roller, thereby discharging heat generated in the pipe bending process in time and prolonging the service life of equipment.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the connection of the cooling circulation pump and the oil feed pump according to the present invention;
FIG. 3 is a schematic cross-sectional view of the cooling channel inside the special-shaped elbow roller according to the present invention;
FIG. 4 is a schematic cross-sectional view of the oil supply passage inside the special-shaped elbow roller according to the present invention;
FIG. 5 is a schematic cross-sectional view of the elbow slider of the present invention;
FIG. 6 is an enlarged view of the area A of the present invention;
fig. 7 is an enlarged structural diagram of the B region of the present invention.
In the figure: the device comprises a pipe bending machine table 1, a translation seat 2, a pipe conveying mechanism 3, a special-shaped pipe bending roller 4, a rotating shaft 5, a supporting seat 6, a pipe bending seat 7, a pipe bending sliding block 8, a pipe bending groove 9, a cooling channel 10, an oil supply channel 11, an oil supply hole 12, an oil supply channel 13, an oil supply hole 14, a liquid outlet hole 15, a cooling groove 16, an oil supply groove 17, a cooling circulating pump 18, an oil supply pump 19, a translation sliding rail 20, a translation guide groove 21 and a metal pipe 22.
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.
Example (b):
referring to fig. 1-7, the present invention provides a technical solution:
a forming device for a special-shaped connecting pipe of a water pan comprises a pipe bending machine table 1, wherein a translation seat 2 is arranged on one side of the pipe bending machine table 1, a plurality of pipe conveying mechanisms 3 are uniformly arranged at intervals in the vertical direction of the translation seat 2, a plurality of special-shaped pipe bending rollers 4 are movably arranged on one side of the pipe bending machine table 1, the plurality of special-shaped pipe bending rollers 4 are fixedly arranged on the same rotating shaft 5, the rotating shaft 5 is movably inserted in a rotating shaft hole formed in a supporting seat 6, a pipe bending seat 7 is also movably arranged on the supporting seat 6, a through hole for the rotating shaft 5 to be inserted is formed in the pipe bending seat 7 in a penetrating manner, the pipe bending seat 7 is driven by a pipe bending motor to perform circumferential motion along the rotating shaft 5, pipe bending sliding blocks 8 which are consistent with the special-shaped pipe bending rollers 4 in number and are in one-to-one correspondence with the special-shaped pipe bending rollers 4 are movably arranged on the pipe bending sliding blocks 8 and the special-shaped pipe bending rollers 4, and the special-shaped pipe bending rollers 4 are consistent with the pipe conveying mechanisms 3 in number and are in one-to-one correspondence with each other, the axes extension lines of the pipe conveying mechanisms 3 which are in one-to-one correspondence pass through the tangent line position of the special-shaped bent pipe roller 4, and the rotating shaft 5 performs reciprocating rotation motion along the axes;
the pipe conveying mechanism 3 is used for straightening coiled metal pipes 22 and conveying the coiled metal pipes to one side of the pipe bending seat 7, and as the pipe conveying mechanism 3 is in the prior art and is generally applied to the pipe bending mechanism, the structure of the pipe conveying mechanism is not described in detail, the pipe bending seat 7 and the rotating shaft 5 respectively complete reciprocating axial movement along the axis of the rotating shaft 5 under the driving of respective speed reducing motors so as to perform pipe bending operation, the pipe bending slide block 8 is matched with the special-shaped pipe bending rollers 4 which correspond to each other one by one, the pipe bending slide block 8 is matched and separated with the special-shaped pipe bending rollers 4 by translating on the pipe bending seat 7, and the mechanisms are all in the prior art, and the moving mode is a pneumatic or hydraulic pushing mode;
a cooling channel 10 and an oil supply channel 11 are respectively arranged in the special-shaped bent pipe rollers 4, the oil supply channel 11 is communicated with a plurality of annular array-arranged oil supply holes 12 arranged in a bent pipe groove 9 of the special-shaped bent pipe rollers 4, the oil supply channel 11 is communicated with an oil supply channel 13 arranged in the rotating shaft 5, and the cooling channel 10 is respectively communicated with a liquid inlet hole 14 and a liquid outlet hole 15 arranged in the rotating shaft;
the special-shaped elbow roller 4 is internally provided with a cooling channel 10 capable of cooling circularly, condensed water is supplied to the cooling channel 10 circularly through an external cooling circulating pump 18, so that heat generated on the special-shaped elbow roller 4 is conveyed to the outside, the service life of the special-shaped elbow roller 4 is prolonged by reducing the temperature of the surface of the special-shaped elbow roller 4, meanwhile, lubricating oil is supplied to the elbow groove 9 through an oil supply hole 12 by utilizing an oil supply channel 11, the friction coefficient between the special-shaped elbow roller 4 and a metal pipe 22 is reduced by utilizing the lubricating oil, and the damage to the special-shaped elbow roller 4 and the metal pipe 22 in the elbow process is reduced.
A cooling groove 16 and an oil supply groove 17 are formed in the plurality of bent pipe sliding blocks 8, the cooling groove 16 is communicated with a liquid inlet hole 14 and a liquid outlet hole 15 which are formed in one side of each bent pipe sliding block 8, the oil supply groove 17 is communicated with an oil supply hole 12, the oil supply holes 12 are uniformly arranged in the bent pipe grooves 9 of the bent pipe sliding blocks 8 at intervals, and the oil supply grooves 17 are communicated with an oil supply channel 13;
in the same way, the bent pipe sliding block 8 is lubricated and cooled by the cooling groove 16 and the oil supply groove 17 due to direct contact with the metal pipe 22, and the principle is consistent with that of the special-shaped bent pipe roller 4.
Preferably, the number of the pipe conveying mechanisms 3 is 3, and the three pipe conveying mechanisms 3 are arranged, so that the three water pan special-shaped condensation pipes can be formed at one time, and the processing efficiency is higher.
As an optimization, a pair of translation slide rails 20 is fixedly installed on the elbow machine table 1, translation guide grooves 21 matched with the translation slide rails 20 are formed in two sides of the translation seat 2, and the stability of the movement of the translation seat 2 is ensured through the matching of the translation slide rails 20 and the translation guide grooves 21.
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 (3)
1. The utility model provides a water collector dysmorphism connecting pipe forming device, includes return bend board (1), its characterized in that: the pipe bending machine is characterized in that a translation seat (2) is arranged on one side of the pipe bending machine table (1), a plurality of pipe conveying mechanisms (3) are uniformly installed at the vertical direction intervals of the translation seat (2), a plurality of special-shaped pipe bending rollers (4) are movably arranged on one side of the pipe bending machine table (1), the special-shaped pipe bending rollers (4) are fixedly installed on the same rotating shaft (5), the rotating shaft (5) is movably inserted into a rotating shaft hole formed in the supporting seat (6), a pipe bending seat (7) is further movably installed on the supporting seat (6), a through hole for the rotating shaft (5) to be inserted into is formed in the pipe bending seat (7) in a penetrating mode, the pipe bending seat (7) is driven by a pipe bending motor to perform circular motion along the rotating shaft (5), pipe bending sliders (8) which correspond to the special-shaped pipe bending rollers (4) in number in a one-to-one mode are movably arranged on the pipe bending seat (7), and pipe bending grooves (9) are formed in the pipe bending sliders (8) and the special-shaped pipe bending rollers (4), the special-shaped elbow rollers (4) are in consistent quantity and one-to-one correspondence with the pipe conveying mechanisms (3), the axis extension lines of the pipe conveying mechanisms (3) in one-to-one correspondence pass through the tangent line position of the special-shaped elbow rollers (4), and the rotating shaft (5) does reciprocating rotary motion along the axis;
the cooling channels (10) and the oil supply channels (11) are respectively arranged in the special-shaped bent pipe rollers (4), the oil supply channels (11) are communicated with a plurality of oil supply holes (12) which are arranged in an annular array manner and are arranged in bent pipe grooves (9) of the special-shaped bent pipe rollers (4), the oil supply channels (11) are respectively communicated with an oil supply channel (13) which is arranged in the rotating shaft (5), and the cooling channels (10) are respectively communicated with a liquid inlet hole (14) and a liquid outlet hole (15) which are arranged in the rotating shaft;
a cooling groove (16) and an oil supply groove (17) are formed in the bent pipe sliding blocks (8), the cooling groove (16) is communicated with a liquid inlet hole (14) and a liquid outlet hole (15) which are formed in one side of each bent pipe sliding block (8), the oil supply groove (17) is communicated with the oil supply hole (12), the oil supply holes (12) are uniformly arranged in the bent pipe grooves (9) of the bent pipe sliding blocks (8) at intervals, and the oil supply groove (17) is communicated with the oil supply channel (13);
liquid inlet hole (14) and play liquid hole (15) of seting up in return bend slider (8) and pivot (5) all communicate through pipeline and external cooling circulation pump (18), oil supply channel (13) and external fuel feed pump (19) intercommunication of seting up in return bend slider (8) and pivot (5).
2. The forming device of the special-shaped connecting pipe of the water pan as claimed in claim 1, wherein: the number of the pipe conveying mechanisms (3) is 3.
3. The forming device of the special-shaped connecting pipe of the water pan as claimed in claim 1, wherein: a pair of translation slide rails (20) is fixedly mounted on the pipe bending machine table (1), and translation guide grooves (21) matched with the translation slide rails (20) are formed in two sides of the translation seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877712.1A CN113634640A (en) | 2021-08-01 | 2021-08-01 | Water collector dysmorphism connecting pipe forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877712.1A CN113634640A (en) | 2021-08-01 | 2021-08-01 | Water collector dysmorphism connecting pipe forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113634640A true CN113634640A (en) | 2021-11-12 |
Family
ID=78419265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110877712.1A Pending CN113634640A (en) | 2021-08-01 | 2021-08-01 | Water collector dysmorphism connecting pipe forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113634640A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101423A (en) * | 2021-11-26 | 2022-03-01 | 绥阳县华丰电器有限公司 | Refrigerator condenser pipe processingequipment |
| CN115007698A (en) * | 2022-05-13 | 2022-09-06 | 安徽美博新能源科技有限公司 | Pipe bending device for air conditioner condenser production |
| DE102022115299A1 (en) | 2022-06-20 | 2023-12-21 | Wafios Aktiengesellschaft | Bending head for heated bar-shaped material and bending machine therewith |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190085424A1 (en) * | 2016-03-31 | 2019-03-21 | Nippon Steel & Sumitomo Metal Corporation | Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece |
| CN208879384U (en) * | 2018-08-07 | 2019-05-21 | 扬州兄联冶金科技有限公司 | A kind of straightening roll of Castor Oil cooling |
| CN110586711A (en) * | 2019-08-19 | 2019-12-20 | 徐州优尚精密机械制造有限公司 | Pipe bender convenient to move and working method thereof |
| CN212285422U (en) * | 2020-05-09 | 2021-01-05 | 张家港兴宇机械制造有限公司 | Left-right bending integrated bent pipe arm |
| CN213495811U (en) * | 2020-09-07 | 2021-06-22 | 中国航发贵阳发动机设计研究所 | Pipe bending machine with hoop position marking device |
-
2021
- 2021-08-01 CN CN202110877712.1A patent/CN113634640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190085424A1 (en) * | 2016-03-31 | 2019-03-21 | Nippon Steel & Sumitomo Metal Corporation | Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece |
| CN208879384U (en) * | 2018-08-07 | 2019-05-21 | 扬州兄联冶金科技有限公司 | A kind of straightening roll of Castor Oil cooling |
| CN110586711A (en) * | 2019-08-19 | 2019-12-20 | 徐州优尚精密机械制造有限公司 | Pipe bender convenient to move and working method thereof |
| CN212285422U (en) * | 2020-05-09 | 2021-01-05 | 张家港兴宇机械制造有限公司 | Left-right bending integrated bent pipe arm |
| CN213495811U (en) * | 2020-09-07 | 2021-06-22 | 中国航发贵阳发动机设计研究所 | Pipe bending machine with hoop position marking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101423A (en) * | 2021-11-26 | 2022-03-01 | 绥阳县华丰电器有限公司 | Refrigerator condenser pipe processingequipment |
| CN115007698A (en) * | 2022-05-13 | 2022-09-06 | 安徽美博新能源科技有限公司 | Pipe bending device for air conditioner condenser production |
| DE102022115299A1 (en) | 2022-06-20 | 2023-12-21 | Wafios Aktiengesellschaft | Bending head for heated bar-shaped material and bending machine therewith |
| WO2023247423A1 (en) | 2022-06-20 | 2023-12-28 | Wafios Aktiengesellschaft | Bending head for heated rod-shaped material, and bending machine having said bending head |
| DE102022115299B4 (en) | 2022-06-20 | 2024-02-08 | Wafios Aktiengesellschaft | Bending head for heated bar-shaped material and bending machine therewith |
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Application publication date: 20211112 |
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| RJ01 | Rejection of invention patent application after publication |