CN115647143A - Pipeline pipe bender for air conditioner - Google Patents
Pipeline pipe bender for air conditioner Download PDFInfo
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- CN115647143A CN115647143A CN202211678870.5A CN202211678870A CN115647143A CN 115647143 A CN115647143 A CN 115647143A CN 202211678870 A CN202211678870 A CN 202211678870A CN 115647143 A CN115647143 A CN 115647143A
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- bending
- piece
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- 238000005452 bending Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of pipe bending machines, and provides a pipe bending machine for an air conditioner pipeline, which comprises a frame; the bending mechanism is arranged on the rack; the driving mechanism is arranged on the rack and is positioned on one side of the bending mechanism; the clamping machine constructs, the clamping machine constructs the setting and is in the frame, be located bend the mechanism with between the actuating mechanism, the clamping machine constructs including: the clamping ring is arranged on the rack; the clamping ring comprises a plurality of clamping blocks, wherein the clamping blocks are all movably arranged on the inner wall of the clamping ring, after the clamping blocks are moved, the clamping blocks are close to or far away from each other, and the clamping blocks are arranged along the circumferential direction of the clamping ring. Through the technical scheme, the problem that the lantern ring used for strengthening the stability in transportation on the pipe bender in the prior art does not have a wide application range and is easy to deflect during bending is solved.
Description
Technical Field
The invention relates to the technical field of pipe bending machines, in particular to a pipe bending machine for an air conditioner pipeline.
Background
Pipe bending machines can be roughly divided into numerical control pipe bending machines, hydraulic pipe bending machines and the like, and are mainly applied to aspects of electric power construction, highway construction and the like.
Traditional bending machine is multiunit fixed gyro wheel usually to before bending through multiunit fixed gyro wheel, can strengthen the transportation stability to the pipeline through some lantern rings, prevent to take place to deflect when bending, but above-mentioned form only is applicable to circular cross section's pipeline, and still need change not unidimensional lantern ring and adapt to unidimensional pipeline, and the inconvenient change of lantern ring leads to the form of the lantern ring still not to possess wider application scope, still takes place to deflect when bending easily.
Disclosure of Invention
The invention provides a pipeline pipe bender for an air conditioner, which solves the problems that a lantern ring used for strengthening stable transportation on a pipe bender in the related technology has no wider application range and is easy to deflect during bending.
The technical scheme of the invention is as follows:
a pipe bender for air conditioning ducts, comprising:
a frame;
the bending mechanism is arranged on the rack;
the driving mechanism is arranged on the rack and positioned on one side of the bending mechanism;
the clamping machine constructs, the clamping machine constructs the setting in the frame, be located bend the mechanism with between the actuating mechanism, the clamping machine constructs including:
the clamping ring is arranged on the rack;
the clamping blocks are movably arranged on the inner wall of the clamping ring, after the clamping blocks move, the clamping blocks are close to or far away from each other, and the clamping blocks are arranged along the circumferential direction of the clamping ring;
one-level arc piece, second grade arc piece and tertiary arc piece, the clamping piece one-level arc piece with the second grade arc piece all has the arc spout, one-level arc piece slides and sets up the clamping piece in the arc spout, second grade arc piece slides and sets up the one-level arc piece in the arc spout, tertiary arc piece slides and sets up the second grade arc piece in the arc spout, a plurality of form the clamping passageway between the tertiary arc piece.
As a further technical scheme, the method also comprises the following steps:
the guide pieces are arranged on the inner wall of the clamping ring and provided with guide grooves, and the clamping block is movably arranged on the guide pieces;
the abutting block is movably arranged on the guide piece and is positioned in the guide groove;
one end of the elastic piece is connected with the abutting block, and the other end of the elastic piece is connected with the clamping block;
and the adjusting block is arranged on the clamping ring in a threaded manner and is connected with the abutting block.
As a further technical scheme, the moving direction of the clamping block is perpendicular to the pipeline transportation direction.
As a further technical scheme, the number of the clamping blocks is four, the clamping blocks are provided with two first-stage arc blocks in a sliding manner, the first-stage arc blocks are provided with two second-stage arc blocks in a sliding manner, and the second-stage arc blocks are provided with two third-stage arc blocks in a sliding manner.
As a further technical scheme, the three-stage arc-shaped block is provided with a rolling groove, and further comprises:
the rolling balls are rotatably arranged on the three-stage arc-shaped blocks and are positioned in the rolling grooves.
As a further technical solution, the bending mechanism includes:
the bending disc is rotatably arranged on the rack and is provided with a bending groove;
the limiting part is movably arranged on the rack and provided with a limiting groove, the limiting part is close to or far away from the bending disc after being moved, the limiting groove faces the bending groove, the moving direction of the limiting part, the rotating axial direction of the bending disc and the pipeline transportation direction are perpendicular to each other in pairs.
As a further technical solution, the driving mechanism includes:
the driving block is movably arranged on the rack;
the guide post, the guide post sets up on the drive block, and run through the frame, guide post length direction is on a parallel with the pipeline transportation direction.
The working principle and the beneficial effects of the invention are as follows:
in the invention, a driving mechanism is used for pushing the pipeline to the bending mechanism, the bending operation is carried out at the bending mechanism, and the clamping mechanism between two groups is used for providing a reinforcing and stabilizing effect to the pipeline and preventing deflection and the like, so that the traditional lantern ring on a plurality of groups of fixed rollers is replaced, the pipeline bending machine can adapt to the pipeline with more sizes and more shapes and cross sections, and the pipeline bending machine is easy to replace after being damaged, therefore, the clamping mechanism comprises a clamping ring, a plurality of clamping blocks and a plurality of groups of arc blocks, the clamping ring is designed to adapt to the clamping of the pipeline with more sizes and more shapes and cross sections by utilizing the principle that a fractal vice can clamp various special-shaped workpieces, the clamping ring can conveniently penetrate through the clamping ring to be transported to the bending mechanism, the plurality of clamping blocks are movably arranged on the inner wall of the clamping ring, the plurality of clamping blocks are circumferentially arranged along the clamping ring, and the movement of the clamping ring can be realized after being moved, the clamping blocks are close to or far away from each other, the pipeline can be stably clamped after being close to each other, but in order to more comprehensively fit pipelines with various cross sections, the clamping stability is improved, three groups of arc blocks are designed and used, each clamping block, each first-stage arc block and each second-stage arc block are provided with arc chutes, each first-stage arc block is arranged in each arc chute of the clamping block in a sliding manner, each second-stage arc block is arranged in each arc chute of the first-stage arc block in a sliding manner, each third-stage arc block is arranged in each arc chute in a sliding manner, in the process that the clamping blocks are close to each other, the three groups of arc blocks can slide in the arc chutes, the sliding range of the third-stage arc blocks is improved, when the pipeline is clamped in a clamping channel formed by the three-stage arc blocks, each outer surface of the pipeline can be better fitted by the third-stage arc blocks, and the clamping blocks are movably arranged, the size of the clamping channel can be conveniently adjusted to adapt to pipelines with different sizes.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a pipe bender for air conditioning pipelines according to the present invention;
FIG. 2 is a cross-sectional view of a clamping mechanism of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of portion C of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of a bending mechanism according to the present invention;
FIG. 7 is an enlarged view of portion D of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the driving mechanism of the present invention;
in the figure: 1. the device comprises a rack, 2, a bending mechanism, 3, a driving mechanism, 4, a clamping mechanism, 5, a clamping ring, 6, a clamping block, 7, a first-level arc-shaped block, 8, a second-level arc-shaped block, 9, a third-level arc-shaped block, 10, an arc-shaped sliding groove, 11, a guide piece, 12, a guide groove, 13, a butting block, 14, an elastic piece, 15, an adjusting block, 16, a ball, 17, a bending disc, 18, a bending groove, 19, a limiting piece, 20, a limiting groove, 21, a driving block, 22 and a guide column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 relate to the scope of protection of the present invention.
As shown in fig. 1 to 8, the present embodiment provides a pipe bender for air conditioner pipeline, including:
a frame 1;
the bending mechanism 2 is arranged on the rack 1;
the driving mechanism 3 is arranged on the rack 1 and is positioned on one side of the bending mechanism 2;
the clamping ring 5 is arranged on the rack 1;
the clamping blocks 6 are movably arranged on the inner wall of the clamping ring 5, after the clamping blocks 6 move, the clamping blocks 6 are close to or far away from each other, and the clamping blocks 6 are circumferentially arranged along the clamping ring 5;
one-level arc piece 7, second grade arc piece 8 and tertiary arc piece 9, clamping piece 6 one-level arc piece 7 with second grade arc piece 8 all has arc spout 10, one-level arc piece 7 slides and sets up clamping piece 6 in the arc spout 10, second grade arc piece 8 slides and sets up one-level arc piece 7 in the arc spout 10, tertiary arc piece 9 slides and sets up second grade arc piece 8 in the arc spout 10, a plurality of form the clamping passageway between the tertiary arc piece 9.
In the embodiment, the pipeline is pushed to the bending mechanism 2 by using the driving mechanism 3, the bending operation is carried out at the bending mechanism 2, and the clamping mechanism 4 between two groups is used for providing a reinforcing and stabilizing effect on the pipeline, preventing deflection and the like, replacing a lantern ring on a plurality of groups of traditional fixed rollers, being suitable for pipelines with more sizes and more shapes and sections, and being easy to replace after being damaged, so the clamping mechanism 4 is designed to comprise a clamping ring 5, a plurality of clamping blocks 6 and a plurality of groups of arc-shaped blocks, utilizing the principle that a fractal vice can clamp various special-shaped workpieces to be suitable for clamping pipelines with more sizes and more shapes and sections, the clamping ring 5 is convenient for the pipeline to penetrate through the clamping ring 5 to be transported to the bending mechanism 2, the clamping blocks 6 are movably arranged on the inner wall of the clamping ring 5, and the clamping blocks 6 are arranged along the circumferential direction of the clamping ring 5, after the clamping blocks 6 move, the clamping blocks 6 are close to or far away from each other, the pipeline can be stably clamped after being close to each other, but in order to more comprehensively fit pipelines with various cross sections, the clamping stability is improved, three groups of arc blocks are designed and used, each of the clamping blocks 6, the first-stage arc blocks 7 and the second-stage arc blocks 8 is provided with an arc chute 10, the first-stage arc blocks 7 are arranged in the arc chutes 10 of the clamping blocks 6 in a sliding manner, the second-stage arc blocks 8 are arranged in the arc chutes 10 of the first-stage arc blocks 7 in a sliding manner, the third-stage arc blocks 9 are arranged in the arc chutes 10 of the second-stage arc blocks 8 in a sliding manner, in the process that the clamping blocks 6 are close to each other, the three groups of arc blocks can slide in the arc chutes 10, the sliding range of the third-stage arc blocks 9 is enlarged, when the pipeline is clamped in a clamping channel formed by the three-stage arc blocks 9, three-level arc piece 9 just can be better laminating each surface department to the pipeline to clamping piece 6 removes the setting, also makes things convenient for the size of adjustment clamping passageway, adapts to the pipeline of not using the size.
Further, the method also comprises the following steps:
the guide pieces 11 are arranged on the inner wall of the clamping ring 5, the guide pieces 11 are provided with guide grooves 12, and the clamping blocks 6 are movably arranged on the guide pieces 11;
the abutting block 13 is movably arranged on the guide piece 11 and is positioned in the guide groove 12;
one end of the elastic piece 14 is connected with the abutting block 13, and the other end of the elastic piece 14 is connected with the clamping block 6;
and the adjusting block 15 is arranged on the clamping ring 5 in a threaded manner and is connected with the abutting block 13.
In this embodiment, in order to more conveniently control the movement of the clamping block 6, and improve the movement stability thereof, a plurality of guide pieces 11 are installed on the inner wall of the clamping ring 5, the clamping block 6 is movably arranged on the guide pieces 11, the guide grooves 12 of the guide pieces 11 provide the guide effect thereof, the abutting blocks 13 are movably arranged in the guide grooves 12, and elastic pieces 14 are additionally arranged in the guide grooves 12, one ends of the elastic pieces 14 are connected with the abutting blocks 13, the other ends of the elastic pieces are connected with the clamping block 6, and a force for mutually approaching the clamping blocks 6 is provided for the clamping block 6, so that the three-stage arc-shaped blocks 9 can be tightly attached to the outer surface of the pipeline as much as possible, the damage to the pipeline is reduced, and the position of the abutting blocks 13 is movably adjusted to appropriately adjust the acting force of the elastic pieces 14, so as to adapt to different working conditions, in order to adjust the position of the abutting blocks 13 in the guide grooves 12, adjusting blocks 15 are arranged on the clamping ring 5 in a threaded manner, the adjusting blocks 15 are connected with the abutting blocks 13, and stable adjustment can be realized after rotation.
Further, the moving direction of the clamping block 6 is perpendicular to the pipeline transportation direction.
In this embodiment, in order to realize more comprehensive clamping of the outer surface of the pipeline after the clamping block 6 moves, the moving direction of the clamping block 6 is designed to be perpendicular to the pipeline transportation direction.
Further, clamping piece 6 is four, it is provided with two to slide on clamping piece 6 one-level arc piece 7, it is provided with two to slide on one-level arc piece 7 second grade arc piece 8, it is provided with two to slide on second grade arc piece 8 tertiary arc piece 9.
In this embodiment, use four clamping pieces 6, can save the cost promptly, also can reach the operation requirement simultaneously to it is provided with two one-level arc pieces 7 to slide on clamping piece 6, and it is provided with two second grade arc pieces 8 to slide on one-level arc piece 7, and it is provided with two tertiary arc pieces 9 to slide on second grade arc piece 8, uses the principle that the fractal vice presss from both sides tight special-shaped workpiece, improves the sliding range of tertiary arc piece 9, more comprehensive laminating pipeline outer wall.
Further, the three-stage arc-shaped block 9 is provided with a rolling groove, and further comprises:
the rolling balls 16 are rotatably arranged on the three-stage arc-shaped block 9 and are positioned in the rolling groove.
In this embodiment, in order to reduce the damage of tertiary arc piece 9 to the pipeline in the transportation, design installation ball 16 on tertiary arc piece 9, a plurality of ball 16 rotates and sets up in the rolling recess of tertiary arc piece 9, and the rolling recess provides limiting displacement, prevents that ball 16 from dropping, and ball 16 and the pipeline butt in the transportation have reduced the damage to the pipeline.
Further, the bending mechanism 2 includes:
the bending disc 17 is rotatably arranged on the rack 1 and is provided with a bending groove 18;
the limiting part 19 is movably arranged on the machine frame 1 and provided with a limiting groove 20, the limiting part 19 is close to or far away from the bending disk 17 after moving, the limiting groove 20 faces the bending groove 18, the moving direction of the limiting part 19, the rotating axial direction of the bending disk 17 and the pipeline transportation direction are perpendicular to each other two by two.
In this embodiment, a bending mechanism 2 composed of a bending disc 17 and a limiting member 19 is used, the bending disc 17 has a bending groove 18 and is rotatably disposed on the frame 1, the limiting member 19 having a limiting groove 20 is movably disposed on the frame 1 and located on one side of the bending disc 17, and the limiting groove 20 faces the bending groove 18, so that after the limiting member 19 moves, a bending channel is formed between the limiting groove 20 and the bending groove 18, and the pipeline is bent at the bending channel; in order to make the whole operation process smooth and stable, the moving direction of the limiting piece 19, the rotating axial direction of the bending disk 17 and the pipeline transportation direction are designed, and the three directions are perpendicular to each other.
Further, the drive mechanism 3 includes:
the driving block 21 is movably arranged on the rack 1;
and the guide post 22 is arranged on the driving block 21 and penetrates through the rack 1, and the length direction of the guide post 22 is parallel to the pipeline transportation direction.
In this embodiment, use the actuating mechanism 3 of constituteing by actuating block 21 and guide post 22, actuating block 21 removes the setting, can drive the pipeline and transport to bending mechanism 2, and guide post 22 sets up on actuating block 21, and runs through frame 1, and guide post 22 length direction is on a parallel with pipeline transportation direction, is for providing stable guide effect.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A pipe bender for air conditioning pipelines is characterized by comprising:
a frame (1);
the bending mechanism (2), the bending mechanism (2) is arranged on the frame (1);
the driving mechanism (3) is arranged on the rack (1) and is positioned on one side of the bending mechanism (2);
clamping machine constructs (4), clamping machine constructs (4) and sets up frame (1) is last, be located bend construct (2) with between actuating mechanism (3), clamping machine constructs (4) and includes:
the clamping ring (5) is arranged on the rack (1);
the clamping blocks (6) are movably arranged on the inner wall of the clamping ring (5), after the clamping blocks (6) move, the clamping blocks (6) are close to or far away from each other, and the clamping blocks (6) are circumferentially arranged along the clamping ring (5);
one-level arc piece (7), second grade arc piece (8) and tertiary arc piece (9), clamping piece (6) one-level arc piece (7) with second grade arc piece (8) all have arc spout (10), one-level arc piece (7) slide to set up clamping piece (6) in arc spout (10), second grade arc piece (8) slide to set up one-level arc piece (7) in arc spout (10), tertiary arc piece (9) slide to set up second grade arc piece (8) in arc spout (10), a plurality of form the clamping passageway between tertiary arc piece (9).
2. The air conditioner pipeline bender according to claim 1, further comprising:
the guide pieces (11) are arranged on the inner wall of the clamping ring (5), the guide pieces (11) are provided with guide grooves (12), and the clamping blocks (6) are movably arranged on the guide pieces (11);
the abutting block (13) is movably arranged on the guide piece (11) and is positioned in the guide groove (12);
one end of the elastic piece (14) is connected with the abutting block (13), and the other end of the elastic piece (14) is connected with the clamping block (6);
the adjusting block (15) is arranged on the clamping ring (5) in a threaded mode and connected with the abutting block (13).
3. The air conditioning duct bender according to claim 1, characterized in that the direction of movement of the clamping block (6) is perpendicular to the direction of duct transport.
4. The air-conditioning pipeline bending machine according to claim 1, wherein the number of the clamping blocks (6) is four, two primary arc blocks (7) are slidably arranged on the clamping blocks (6), two secondary arc blocks (8) are slidably arranged on the primary arc blocks (7), and two tertiary arc blocks (9) are slidably arranged on the secondary arc blocks (8).
5. The air conditioner pipe bender according to claim 1, wherein said three-stage arc-shaped blocks (9) have rolling grooves, further comprising:
the rolling balls (16) are rotatably arranged on the three-stage arc-shaped block (9) and are positioned in the rolling grooves.
6. The air conditioning duct bender according to claim 3, characterized in that said bending mechanism (2) comprises:
the bending disc (17) is rotatably arranged on the rack (1) and is provided with a bending groove (18);
the limiting part (19), the limiting part (19) remove to set up in frame (1) has spacing recess (20), limiting part (19) remove the back and are close to or keep away from bending disk (17), spacing recess (20) are towards bending recess (18), limiting part (19) moving direction bending disk (17) axis of rotation with pipeline transportation direction, three two liang of verticalities.
7. The air conditioning duct bender according to claim 3, characterized in that said actuating means (3) comprises:
the driving block (21), the driving block (21) is movably arranged on the rack (1);
the guide post (22), guide post (22) set up on drive block (21), and run through frame (1), guide post (22) length direction is on a parallel with the pipeline transportation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678870.5A CN115647143A (en) | 2022-12-27 | 2022-12-27 | Pipeline pipe bender for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678870.5A CN115647143A (en) | 2022-12-27 | 2022-12-27 | Pipeline pipe bender for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115647143A true CN115647143A (en) | 2023-01-31 |
Family
ID=85023424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211678870.5A Pending CN115647143A (en) | 2022-12-27 | 2022-12-27 | Pipeline pipe bender for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115647143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618805A (en) * | 2023-05-27 | 2023-08-22 | 诸暨恒达电机维修有限公司 | Electric motor maintenance arc welding device and process |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005313217A (en) * | 2004-04-30 | 2005-11-10 | Sanki Eng Co Ltd | Duct bending device |
| US20070221365A1 (en) * | 2006-03-24 | 2007-09-27 | Evapco, Inc. | U-shaped heat exchanger tube with a concavity formed into its return bend |
| CN203944683U (en) * | 2014-07-09 | 2014-11-19 | 皖西学院 | A kind of bending machine |
| CN212238954U (en) * | 2020-04-15 | 2020-12-29 | 大连诚和精密工业有限公司 | Steel pipe clamping mechanism for machining of bending machine |
| CN212494707U (en) * | 2020-06-23 | 2021-02-09 | 东海盈达空调设备有限公司 | Air conditioner accessory production is with equipment of bending |
| CN213968442U (en) * | 2020-11-13 | 2021-08-17 | 合肥昊艺金属制品有限公司 | Staircase bending machine |
| CN214876634U (en) * | 2021-05-16 | 2021-11-26 | 威海市食品药品检验检测中心 | Heavy metal detection kit |
| CN217570330U (en) * | 2022-07-22 | 2022-10-14 | 福建健道金属科技有限公司 | Novel high-efficient shaping of stainless steel pipe device |
| CN115492832A (en) * | 2022-11-22 | 2022-12-20 | 河北宇德机械有限公司 | Portable mould shell clamping device |
| CN218134220U (en) * | 2022-08-24 | 2022-12-27 | 十堰大正永铖智能科技有限公司 | Bending device for steel pipe machining bent pipe |
-
2022
- 2022-12-27 CN CN202211678870.5A patent/CN115647143A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005313217A (en) * | 2004-04-30 | 2005-11-10 | Sanki Eng Co Ltd | Duct bending device |
| US20070221365A1 (en) * | 2006-03-24 | 2007-09-27 | Evapco, Inc. | U-shaped heat exchanger tube with a concavity formed into its return bend |
| CN203944683U (en) * | 2014-07-09 | 2014-11-19 | 皖西学院 | A kind of bending machine |
| CN212238954U (en) * | 2020-04-15 | 2020-12-29 | 大连诚和精密工业有限公司 | Steel pipe clamping mechanism for machining of bending machine |
| CN212494707U (en) * | 2020-06-23 | 2021-02-09 | 东海盈达空调设备有限公司 | Air conditioner accessory production is with equipment of bending |
| CN213968442U (en) * | 2020-11-13 | 2021-08-17 | 合肥昊艺金属制品有限公司 | Staircase bending machine |
| CN214876634U (en) * | 2021-05-16 | 2021-11-26 | 威海市食品药品检验检测中心 | Heavy metal detection kit |
| CN217570330U (en) * | 2022-07-22 | 2022-10-14 | 福建健道金属科技有限公司 | Novel high-efficient shaping of stainless steel pipe device |
| CN218134220U (en) * | 2022-08-24 | 2022-12-27 | 十堰大正永铖智能科技有限公司 | Bending device for steel pipe machining bent pipe |
| CN115492832A (en) * | 2022-11-22 | 2022-12-20 | 河北宇德机械有限公司 | Portable mould shell clamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618805A (en) * | 2023-05-27 | 2023-08-22 | 诸暨恒达电机维修有限公司 | Electric motor maintenance arc welding device and process |
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Application publication date: 20230131 |
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| RJ01 | Rejection of invention patent application after publication |