CN112496107A - Boiler coiled pipe bending forming processing system - Google Patents
Boiler coiled pipe bending forming processing system Download PDFInfo
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- CN112496107A CN112496107A CN202011362670.XA CN202011362670A CN112496107A CN 112496107 A CN112496107 A CN 112496107A CN 202011362670 A CN202011362670 A CN 202011362670A CN 112496107 A CN112496107 A CN 112496107A
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- 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
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Abstract
The invention relates to the technical field of coiled pipe production, in particular to a boiler coiled pipe bending forming processing system which comprises a barrel, wherein a rotating arm which is transversely arranged and keeps a certain distance with the barrel is arranged on the outer side of the barrel, a plurality of strip-shaped openings which are arranged along the length direction of the barrel are formed in the outer surface of the barrel at an annular equal distance, a rotating shaft which is vertically arranged is arranged on the outer side of each strip-shaped opening, supporting plates are rotatably connected to two ends of each rotating shaft, a plurality of fan plates are fixed on the outer surface of each rotating shaft at an annular equal distance, position-adjustable adjusting rods are arranged in the rotating arms, one ends of the adjusting rods penetrate through openings and are provided with strip-shaped hairbrushes which intersect with the fan plates, and compared with: the purpose of accelerating the air flow rate by utilizing the rotation of the rotating arm is realized, equipment such as a cooling fan and the like does not need to be installed in a narrow installation space of the servo motor, frequent maintenance is not needed, the management is convenient, the consumption of electric energy is reduced, and the purpose of saving energy is achieved.
Description
Technical Field
The invention discloses a bending forming processing system for a boiler coiled pipe, and belongs to the field of coiled pipe production equipment.
Background
The coiled pipe is a heated pipeline which is formed by multiple roundabouts and bends in one plane; in industrial boilers, in order to increase the heat exchange area of the boiler and improve the heat exchange efficiency of the boiler, a serpentine pipe is mostly adopted as the main heat exchange surface of the boiler.
In the process of machining the coiled pipe, the rotating arm is often driven to rotate by the servo motor, so that the pipe is bent, but the space of the position where the servo motor is installed is narrow, a fan and other heat dissipation equipment are difficult to install, and the coiled pipe needs to be cleaned and maintained frequently in the using process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a bending and forming system for a boiler coiled pipe, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a boiler coiled pipe bending forming processing system comprises a barrel body, wherein a servo motor is fixed in the barrel body, a rotary disc is fixedly connected with the output end of the servo motor, the rotary disc is arranged at the lower side of the barrel body and is in contact with the barrel body, a baffle post which is vertically arranged is fixedly connected with the middle position of the upper end surface of the barrel body, a ring groove used for bending a pipe is formed in the outer surface of the upper end of the baffle post, a rotary ring is sleeved on the baffle post, a rotary arm which is transversely arranged and keeps a certain distance with the barrel body is arranged at the outer side of the barrel body, the rotary arm is fixedly connected with the rotary disc and the rotary ring, a cylinder is arranged on the upper surface of the rotary arm, an arc-shaped clamping block used for clamping the pipe is installed at the piston end of the cylinder, a plurality of strip-shaped openings which, the both ends of pivot all rotate and are connected with the extension board, extension board and barrel fixed connection, the pivot outward appearance is annular equidistance and is fixed with a plurality of fan board, the opening has been seted up to the one side of barrel to the rotor arm, install adjustable position's regulation pole in the rotor arm, adjust pole one end and run through the opening and install the bar brush of crossing department with the fan board.
The utility model discloses a spacing dish of brush, including rotor arm, regulation pole, support rod lower extreme, the rectangle mouth has been seted up to the rotor arm lower surface, rectangle mouth downside be equipped with rotor arm fixed connection's shrouding, the spacing groove of arranging along shrouding length direction is seted up to the shrouding lower surface, two vertical arrangement's of one end fixedly connected with branch of strip brush are kept away from to the regulation pole, branch lower extreme external surface is fixed with the spacing dish, the spacing dish sets up at the spacing groove upside, branch lower extreme surface processing has the external screw thread, the one end threaded connection of branch.
The adjusting rod is close to one end of the strip-shaped brush and is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the strip-shaped brush through a screw.
The position department fixedly connected with first support arm of rotor arm near the carousel, the one end and the carousel fixed connection of rotor arm are kept away from to first support arm, the position department fixedly connected with second support arm of rotor arm near the swivel becket, the one end and the swivel becket fixed connection of rotor arm are kept away from to the second support arm, first support arm, second support arm and rotor arm are integrated into one piece structure.
Specifically, a cylinder ring is arranged on the outer surface of one end, facing the cylinder, of the rotating disc, and the cylinder ring is inserted into the cylinder and attached to the inner surface of the cylinder.
Specifically, both ends of the rotating shaft are sleeved with rolling bearings, the end portion of the rotating shaft is fixed in the rolling bearings, and outer rings of the rolling bearings are fixedly connected with the supporting plates.
Specifically, a horizontally arranged observation port is formed in a position, close to the cylinder, of one side face of the rotating arm, and a transparent glass strip is embedded in the observation port.
Specifically, the outer fixed surface of the barrel is connected with the connecting plate, the one end fixedly connected with bottom plate of barrel is kept away from to the connecting plate, the mounting hole has all been seted up to four edges and corners in the one side that the bottom plate deviates from the connecting plate.
The invention has the beneficial effects that:
1. according to the boiler coiled pipe bending forming processing system, when the servo motor drives the rotary disc to rotate, the rotary disc drives the rotary arm to rotate, the strip-shaped brushes are driven to rotate together in the rotating process of the rotary arm, the strip-shaped brushes are in contact with the fan plate, the fan plate rotates around the rotary shaft under the stirring of the strip-shaped brushes, and the rotating fan plate accelerates the air flow rate at the strip-shaped opening, so that the heat dissipation effect of the servo motor is improved, the purpose of accelerating the air flow rate by utilizing the rotation of the rotary arm is achieved, devices such as a heat dissipation fan and the like do not need to be installed in a narrow installation space of the servo motor, frequent maintenance is not needed, management is facilitated, the consumption of electric energy is reduced, and the.
2. According to the boiler coiled pipe bending forming processing system, when the strip-shaped hairbrush is not in contact with the fan plate due to abrasion, the position of the support rod is adjusted along the limiting groove, the support rod drives the strip-shaped hairbrush to move through the adjusting rod, and when the bristles on the strip-shaped hairbrush are in contact with the fan plate again, the nut is screwed, so that the nut and the limiting disc are tightly attached to the sealing plate, the position of the support rod is fixed, namely the position of the strip-shaped hairbrush is fixed, the position of the strip-shaped hairbrush is conveniently adjusted, the service life of the strip-shaped hairbrush is prolonged, and the replacement frequency of the strip-.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a bending and forming system for a boiler coil according to the present invention;
FIG. 2 is a schematic view of the assembly of the strip brush, the servo motor, the rotating arm and the cylinder in the bending forming system for the boiler serpentine pipe according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a perspective view of a sealing plate in the bending and forming system for a boiler serpentine tube according to the present invention;
FIG. 5 is a schematic view of an assembly of a limiting plate and a supporting rod in a bending forming system for a boiler serpentine pipe according to the present invention;
in the figure: 1. the device comprises a cylinder body, 2, a connecting plate, 3, a bottom plate, 4, a mounting hole, 5, a rotary table, 6, a transparent glass strip, 7, a rotary arm, 8, a sealing plate, 9, a cylinder, 10, an arc-shaped clamping block, 11, a rotary ring, 12, a baffle column, 13, an annular groove, 14, a servo motor, 15, a cylinder ring, 16, a strip-shaped opening, 17, a first support arm, 18, a rectangular opening, 19, a nut, 20, a limiting groove, 21, a limiting disc, 22, a support rod, 23, an adjusting rod, 24, a support plate, 25, a rotating shaft, 26, a strip-shaped brush, 27, a fan plate, 28, a second support arm, 29 and a rolling bearing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a boiler coil pipe bending forming processing system comprises a cylinder body 1, a servo motor 14 is fixed in the cylinder body 1, a rotary disc 5 is fixedly connected with the output end of the servo motor 14, the rotary disc 5 is arranged at the lower side of the cylinder body 1 and is contacted with the cylinder body 1, a baffle post 12 which is vertically arranged is fixedly connected with the middle position of the upper end surface of the cylinder body 1, an annular groove 13 used for bending a pipe is arranged on the outer surface of the upper end of the baffle post 12, a rotating ring 11 is sleeved on the baffle post 12, a rotating arm 7 which is transversely arranged and keeps a certain distance with the cylinder body 1 is arranged at the outer side of the cylinder body 1, the rotating arm 7 is fixedly connected with the rotary disc 5 and the rotating ring 11, an air cylinder 9 is arranged on the upper surface of the rotating arm 7, an arc-shaped clamping block 10 used for clamping the pipe is arranged at the piston end of the air cylinder 9, the pipe to be bent is, after a circuit of the servo motor 14 is switched on, the servo motor 14 drives the rotary disc 5 to rotate, the rotary disc 5 drives the rotary arm 7 to rotate around the cylinder body 1, the rotary arm 7 drives the rotary ring 11 to rotate around the stop post 12, 180-degree bending of the pipe is achieved after the servo motor 14 drives the rotary arm 7 to rotate 180 degrees, then the servo motor 14 is controlled to rotate in the reverse direction for 180 degrees, the rotary arm 7 is restored to the original position, the actions are repeated, and the processing of the coiled pipe is completed.
The outer surface of the cylinder body 1 is provided with a plurality of strip-shaped openings 16 which are arranged along the length direction of the cylinder body 1 at an annular equal distance, the outer side of each strip-shaped opening 16 is provided with a rotating shaft 25 which is vertically arranged, both ends of each rotating shaft 25 are rotatably connected with supporting plates 24, the supporting plates 24 are fixedly connected with the cylinder body 1, the outer surface of each rotating shaft 25 is fixedly provided with a plurality of fan plates 27 at an annular equal distance, one surface of each rotating arm 7 facing the cylinder body 1 is provided with a through opening, a position-adjustable adjusting rod 23 is arranged in each rotating arm 7, one end of each adjusting rod 23 penetrates through the through opening and is provided with a strip-shaped brush 26 at the intersection of the fan plates 27, when the servo motor 14 drives the rotating disc 5 to rotate, the rotating disc 5 drives the rotating arms 7 to rotate, the strip-shaped brushes 26 are driven to rotate together in the rotating process of the rotating arms 7, as the strip-shaped brushes 26 are, therefore, the heat dissipation effect of the servo motor 14 is improved, the purpose of accelerating the air flow rate by utilizing the rotation of the rotating arm 7 is realized, equipment such as a heat dissipation fan and the like does not need to be installed in a narrow installation space of the servo motor 14, frequent maintenance is not needed, the management is convenient, the consumption of electric energy is reduced, and the purpose of saving energy is achieved.
As an embodiment of the present invention: the lower surface of the rotating arm 7 is provided with a rectangular opening 18, the lower side of the rectangular opening 18 is provided with a closing plate 8 fixedly connected with the rotating arm 7, the lower surface of the closing plate 8 is provided with a limit groove 20 arranged along the length direction of the closing plate 8, one end of the adjusting rod 23 far away from the strip-shaped brush 26 is fixedly connected with two vertically arranged supporting rods 22, the outer surface of the lower end of each supporting rod 22 is fixedly provided with a limit disc 21, the limit disc 21 is arranged on the upper side of the limit groove 20, the outer surface of the lower end of each supporting rod 22 is provided with an external thread, one end of each supporting rod 22 provided with the external thread is connected with a nut 19 through a thread, the nut 19 is arranged on the lower side of the closing plate 8, when the strip-shaped brush 26 is worn and is not contacted with the fan plate 27, the position of each supporting rod 22 is adjusted along the limit groove 20, the supporting rods 22 drive, the position of the supporting rod 22 is fixed, namely the position of the strip-shaped brush 26 is fixed, so that the convenient adjustment of the position of the strip-shaped brush 26 is realized, the service life of the strip-shaped brush 26 is prolonged, and the replacement frequency of the strip-shaped brush 26 is reduced.
As an embodiment of the present invention: adjust pole 23 and be close to the one end fixedly connected with of bar brush 26 and link the board, link the board and pass through screw and bar brush 26 fixed connection, utilize screwed connection link board and bar brush 26, realize adjusting pole 23 and bar brush 26's dismouting, the serious bar brush 26 of wearing and tearing is changed in the later stage of being convenient for.
As an embodiment of the present invention: the position of the rotating arm 7 close to the rotating disc 5 is fixedly connected with a first support arm 17, one end of the first support arm 17 far away from the rotating arm 7 is fixedly connected with the rotating disc 5, the position of the rotating arm 7 close to the rotating ring 11 is fixedly connected with a second support arm 28, one end of the second support arm 28 far away from the rotating arm 7 is fixedly connected with the rotating ring 11, the first support arm 17, the second support arm 28 and the rotating arm 7 are of an integrally formed structure, the first support arm 17 is fixedly connected with the rotating disc 5, the second support arm 28 is fixedly connected with the rotating arm 7 and the rotating ring 11, and meanwhile the first support arm 17 and the second support arm 28 jointly act to enable the rotating arm 7 to keep a certain distance from the cylinder body 1, so that installation space is provided for support plates 24, fan plates 27 and other components.
As an embodiment of the present invention: the outer surface of one end of the rotary table 5 facing the cylinder body 1 is provided with the cylinder ring 15, the cylinder ring 15 is inserted into the cylinder body 1 and is attached to the inner surface of the cylinder body 1, the cylinder ring 15 on the rotary table 5 is inserted into the cylinder body 1, and the connection stability of the rotary table 5 and the cylinder body 1 is improved.
As an embodiment of the present invention: the two ends of the rotating shaft 25 are sleeved with rolling bearings 29, the end part of the rotating shaft 25 is fixed in the rolling bearings 29, the outer ring of each rolling bearing 29 is fixedly connected with the support plate 24, and the rolling bearings 29 realize the rotary connection of the rotating shaft 25 and the support plate 24.
As an embodiment of the present invention: the position department that a rotor 7 side is close to barrel 1 sets up the viewing aperture of horizontal arrangement, inlays in the viewing aperture and has transparent glass strip 6, and the viewing aperture provides installation space for transparent glass strip 6, sees through transparent glass strip 6 and is convenient for run through the position and the degree of wear of bar brush 26.
As an embodiment of the present invention: the outer fixed surface of barrel 1 is connected with connecting plate 2, and barrel 1's one end fixedly connected with bottom plate 3 is kept away from to connecting plate 2, and mounting hole 4 has all been seted up to four edges and corners in the one side that bottom plate 3 deviates from connecting plate 2, and the bolt that passes PMKD 3 passes mounting hole 4 and installs in required position department, accomplishes the fixed of bottom plate 3 position, and barrel 1's position is fixed promptly.
The specific implementation mode is as follows: the bolt of the fixed bottom plate 3 passes through the mounting hole 4 to be mounted at a required position, the position of the bottom plate 3 is fixed, namely the position of the cylinder body 1 is fixed, the pipe to be bent is placed in the annular groove 13, then the cylinder 9 is controlled to extend, and the cylinder 9 drives the arc-shaped clamping block 10 to move, so that the pipe is clamped in the annular groove 13, after a circuit of the servo motor 14 is switched on, the servo motor 14 drives the turntable 5 to rotate, the turntable 5 drives the rotating arm 7 to rotate around the cylinder body 1, the rotating arm 7 drives the rotating ring 11 to rotate around the stop post 12, after the servo motor 14 drives the rotating arm 7 to rotate 180 degrees, 180-degree bending of the pipe is realized, then the servo motor 14 is controlled to reversely rotate 180 degrees, so that the rotating arm 7 is restored to the original position, the actions are repeated, the processing of the serpentine pipe is finished, when the servo motor 14 drives the turntable 5 to rotate, the turntable 5 drives the rotating arm, because of bar brush 26 and fan board 27 contact, and then under the stirring of bar brush 26, fan board 27 is rotatory around pivot 25, rotatory fan board 27 accelerates the air flow rate of bar mouth 16 department, thereby improve servo motor 14's radiating effect, realize utilizing the rotation of rotor arm 7 to accelerate the purpose of air flow rate, need not install equipment such as radiator fan in servo motor 14 narrow and small installation space, and need not frequent maintenance, and the management of being convenient for, reduce the consumption of electric energy, reach energy-conserving purpose.
When bar brush 26 is not because of wearing and tearing and not with the contact of fan board 27, along the position of spacing groove 20 adjustment branch 22, branch 22 drives bar brush 26 through adjusting pole 23 and removes, when the brush hair on the bar brush 26 contacts once more with fan board 27, twist and move nut 19, make nut 19 and spacing dish (21) all closely laminate with shrouding 8, realize the fixed of branch 22 position, the position of bar brush 26 is fixed promptly, realize the convenient adjustment of bar brush 26 position, prolong the life of bar brush 26, reduce the change number of times of bar brush 26.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a boiler coiled pipe bending forming system, includes barrel (1), its characterized in that: the tube body (1) is internally fixed with a servo motor (14), the output end of the servo motor (14) is fixedly connected with a turntable (5), the turntable (5) is arranged at the lower side of the tube body (1) and contacts with the tube body (1), the middle part of the upper end face of the tube body (1) is fixedly connected with a baffle post (12) which is vertically arranged, an annular groove (13) for bending tubes is arranged on the outer surface of the upper end of the baffle post (12), a rotating ring (11) is sleeved on the baffle post (12), a rotating arm (7) which is transversely arranged and keeps a certain distance with the tube body (1) is arranged on the outer side of the tube body (1), the rotating arm (7) is fixedly connected with the turntable (5) and the rotating ring (11), an air cylinder (9) is arranged on the upper surface of the rotating arm (7), and an arc-shaped clamping block (10) for clamping, the outer surface of the barrel body (1) is in an annular equidistant shape, a plurality of strip-shaped openings (16) are formed in the length direction of the barrel body (1), a vertically-arranged rotating shaft (25) is arranged on the outer side of each strip-shaped opening (16), supporting plates (24) are rotatably connected to the two ends of each rotating shaft (25), each supporting plate (24) is fixedly connected with the barrel body (1), a plurality of fan plates (27) are fixedly arranged on the outer surface of each rotating shaft (25) in an annular equidistant shape, one surface of each rotating arm (7) facing the barrel body (1) is provided with a through opening, an adjusting rod (23) with an adjustable position is arranged in each rotating arm (7), one end of each adjusting rod (23) penetrates through the through opening, and a brush strip-shaped opening (26);
the lower surface of the rotating arm (7) is provided with a rectangular opening (18), a sealing plate (8) fixedly connected with the rotating arm (7) is arranged on the lower side of the rectangular opening (18), a limiting groove (20) arranged along the length direction of the sealing plate (8) is arranged on the lower surface of the sealing plate (8), one end, away from the strip-shaped brush (26), of the adjusting rod (23) is fixedly connected with two vertically arranged supporting rods (22), a limiting disc (21) is fixed on the outer surface of the lower end of each supporting rod (22), the limiting disc (21) is arranged on the upper side of the limiting groove (20), external threads are machined on the outer surface of the lower end of each supporting rod (22), one end, provided with the external threads, of each supporting rod (22) is connected with a nut (19) in a;
one end of the adjusting rod (23) close to the strip-shaped hairbrush (26) is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the strip-shaped hairbrush (26) through a screw;
the utility model discloses a swivel joint mechanism, including swivel arm (7), one end and carousel (5) fixed connection of swivel arm (7) are kept away from to swivel arm (7) position department fixedly connected with first support arm (17) that is close to carousel (5), the one end and carousel (5) fixed connection of swivel arm (7) are kept away from in first support arm (17), the position department fixedly connected with second support arm (28) that swivel arm (7) are close to swivel ring (11), the one end and swivel ring (11) fixed connection of swivel arm (7) are kept away from in second support arm (28), first support arm (17), second support arm (28) and swivel arm (7) are the integrated into one piece structure.
2. The boiler serpentine tube bending forming system according to claim 1, wherein: the outer surface of one end of the rotary disc (5) facing the cylinder body (1) is provided with a cylinder ring (15), and the cylinder ring (15) is inserted into the cylinder body (1) and is attached to the inner surface of the cylinder body (1).
3. The boiler serpentine tube bending forming system according to claim 1, wherein: both ends of the rotating shaft (25) are sleeved with rolling bearings (29), the end part of the rotating shaft (25) is fixed in the rolling bearings (29), and the outer ring of each rolling bearing (29) is fixedly connected with the support plate (24).
4. The boiler serpentine tube bending forming system according to claim 1, wherein: a horizontally arranged observation port is formed in a position, close to the cylinder body (1), of one side face of the rotating arm (7), and a transparent glass strip (6) is embedded in the observation port.
5. The boiler serpentine tube bending forming system according to claim 1, wherein: the outer fixed surface of barrel (1) is connected with connecting plate (2), one end fixedly connected with bottom plate (3) of barrel (1) are kept away from in connecting plate (2), mounting hole (4) have all been seted up to four edges and corners in one side that bottom plate (3) deviate from connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362670.XA CN112496107B (en) | 2020-11-28 | 2020-11-28 | Boiler coiled pipe bending forming processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362670.XA CN112496107B (en) | 2020-11-28 | 2020-11-28 | Boiler coiled pipe bending forming processing system |
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| CN112496107A true CN112496107A (en) | 2021-03-16 |
| CN112496107B CN112496107B (en) | 2022-03-22 |
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| CN202011362670.XA Active CN112496107B (en) | 2020-11-28 | 2020-11-28 | Boiler coiled pipe bending forming processing system |
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| US4567745A (en) * | 1983-03-26 | 1986-02-04 | Rigobert Schwarze | Tube bending machine |
| US4788845A (en) * | 1986-08-13 | 1988-12-06 | Rigobert Schwarze | Pipe bending machine |
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| CN208190078U (en) * | 2018-04-24 | 2018-12-04 | 惠安佳瑞汽车销售服务有限公司 | One kind can radiate and line concentration type power switch cabinet |
| CN208431861U (en) * | 2018-06-14 | 2019-01-25 | 中节能建筑节能有限公司 | A kind of heat energy recycle device |
| CN210647912U (en) * | 2019-10-15 | 2020-06-02 | 江西晖科护栏有限公司 | Metal section rounding machine convenient for heat dissipation |
| CN111331021A (en) * | 2019-12-23 | 2020-06-26 | 和和机械（张家港）有限公司 | Coil pipe bending device |
| CN211044104U (en) * | 2019-09-30 | 2020-07-17 | 徐婷 | Computer machine case that can dispel heat fast and remove dust |
| CN211420518U (en) * | 2019-11-12 | 2020-09-04 | 天津市泰瑞特纺织有限公司 | Heat radiation structure that overedger used |
| CN111790787A (en) * | 2020-07-27 | 2020-10-20 | 宝鸡特钢钛业股份有限公司 | Bending equipment for thin-wall snake-shaped heat exchange tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567745A (en) * | 1983-03-26 | 1986-02-04 | Rigobert Schwarze | Tube bending machine |
| US4788845A (en) * | 1986-08-13 | 1988-12-06 | Rigobert Schwarze | Pipe bending machine |
| CN103272902A (en) * | 2013-06-20 | 2013-09-04 | 张家港市明华机械制造有限公司 | Coiled pipe bending mechanism |
| CN204208954U (en) * | 2014-10-31 | 2015-03-18 | 欧品电器(慈溪)有限公司 | A kind of refrigerator cooling tube bending machine |
| CN106270062A (en) * | 2016-09-26 | 2017-01-04 | 扬州三丰新能源科技有限公司 | A kind of coil bend molding apparatus and technique |
| CN206325978U (en) * | 2016-12-29 | 2017-07-14 | 郑州科技学院 | A kind of refrigeration plant cooling tube apparatus for bending |
| CN108262385A (en) * | 2018-01-28 | 2018-07-10 | 李嘉顺 | A kind of device for automatically molding of heat dissipation of lithium battery pipe |
| CN208190078U (en) * | 2018-04-24 | 2018-12-04 | 惠安佳瑞汽车销售服务有限公司 | One kind can radiate and line concentration type power switch cabinet |
| CN208431861U (en) * | 2018-06-14 | 2019-01-25 | 中节能建筑节能有限公司 | A kind of heat energy recycle device |
| CN211044104U (en) * | 2019-09-30 | 2020-07-17 | 徐婷 | Computer machine case that can dispel heat fast and remove dust |
| CN210647912U (en) * | 2019-10-15 | 2020-06-02 | 江西晖科护栏有限公司 | Metal section rounding machine convenient for heat dissipation |
| CN211420518U (en) * | 2019-11-12 | 2020-09-04 | 天津市泰瑞特纺织有限公司 | Heat radiation structure that overedger used |
| CN111331021A (en) * | 2019-12-23 | 2020-06-26 | 和和机械（张家港）有限公司 | Coil pipe bending device |
| CN111790787A (en) * | 2020-07-27 | 2020-10-20 | 宝鸡特钢钛业股份有限公司 | Bending equipment for thin-wall snake-shaped heat exchange tube |
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|---|---|
| CN112496107B (en) | 2022-03-22 |
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