CN106270047A - Multi-radian bending machine - Google Patents
Multi-radian bending machine Download PDFInfo
- Publication number
- CN106270047A CN106270047A CN201610772524.1A CN201610772524A CN106270047A CN 106270047 A CN106270047 A CN 106270047A CN 201610772524 A CN201610772524 A CN 201610772524A CN 106270047 A CN106270047 A CN 106270047A
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- Prior art keywords
- processed
- pipe fitting
- assembly
- processing assembly
- processing
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Classifications
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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
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
Abstract
nullThe invention discloses a kind of multi-radian bending machine，Aim to provide a kind of multi-radian bending machine that can simultaneously process multiple angle，Its drip irrigation device is，Including base and the processing unit (plant) that is arranged on base，Described processing unit (plant) includes being curved pipe fitting to be processed and forms the first processing assembly of the first state and some groups of the second processing assemblies that pipe fitting to be processed under the first state carries out extruding plastotype，The second described processing assembly includes expansion link and the pressure roller being rotatably connected on expansion link，The second described processing assembly parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed，Also include the stopping means being connected on the second processing assembly，Described stopping means include the clamping element of fixing expansion link position and be connected on pressure roller make certain area inner press roll keep being relatively fixed to stablize this region in the clamping suspension module of pipe fitting case of bending to be processed.
Description
Technical field
The present invention relates to multi-radian bending machine.
Background technology
Bending machine substantially can be divided into CNC tube bending machine, hydraulic pipe bender etc., is mainly used in power construction, and rail-road road is built
If, boiler, bridge, boats and ships, furniture, the pipe fitting processing of the aspects such as decoration, instrument, there is rational in infrastructure, simple operation and other advantages.
But existing bending machine is commonly single apparatus for bending, once can be only done the bending of single radian, it is impossible to complete many simultaneously
Individual bending, and owing to multiple bending angles influence each other, it is difficult to ensure machining accuracy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multi-radian bending machine that can simultaneously process multiple angle.
The technical solution of the present invention is to provide a kind of multi-radian bending machine with following structure, including base with
And the processing unit (plant) being arranged on base, described processing unit (plant) includes pipe fitting to be processed is curved formation the first state
Pipe fitting to be processed under first state is carried out extruding the second processing assembly of plastotype by the first processing assembly and some groups, described
Second processing assembly includes expansion link and the pressure roller being rotatably connected on expansion link, the second described processing assembly parallel arrangement
And it is oppositely arranged on pipe fitting both sides to be processed, also include the stopping means being connected on the second processing assembly, described spacing dress
Put and include the clamping element of fixing expansion link position and be connected on pressure roller make certain area inner press roll keep being relatively fixed with surely
The clamping suspension module of pipe fitting case of bending to be processed in this region fixed.
Preferably, described base is additionally provided with and detects the detection device of pipe fitting case of bending to be processed in real time and pass through
Detection device controls expansion link reciprocating control device in the second processing assembly, and described detection device includes Real-time Feedback
The camera assembly of pipe fitting case of bending to be processed and contrast the image recognition assembly of pipe fitting case of bending to be processed.
Preferably, described image recognition assembly receives camera assembly and realizes image and compare the most anti-with pre-set image
Feeding control device, described control device controls each expansion link respectively and moves back and forth so that pipe fitting to be processed bends to
Form preset shape.
Preferably, described clamping suspension module includes the contractibility being connected between adjacent pressure roller, described contractibility
Connect and have the actuator making contractibility keep certain length.
Preferably, described processing unit (plant) also includes that the pipe fitting to be processed being bent to form the first state is transported to second adds
Transfer assembly at work assembly, described stopping means also include by extruding plastotype after pipe fitting to be processed and the second processing assembly
The clamp assemblies separated.
Preferably, described clamp assemblies includes the upper die and lower die revising pipe shape to be processed.
After using above structure, the multi-radian bending machine of the present invention, compared with prior art, have the advantage that and pass through
First processing assembly processing carries out initial processing and forms the first state, due to without the concern for machining accuracy, can quickly form the
One state, pipe fitting to be processed under the first state is carried out extruding plastotype by the second processing assembly, and the second described processing assembly includes
Expansion link and the pressure roller being rotatably connected on expansion link, by the flexible nip roll orientation that accurately controls of expansion link and described the
Two processing assembly parallel arrangements and be oppositely arranged on pipe fitting both sides to be processed, can accurately regulate pipe fitting to be processed by both sides stress
Shape, and pressure roller is for being rotatably connected on expansion link, i.e. can be rotated by pressure roller and reduce owing to pipe fitting displacement to be processed is produced
Raw scuffing, can accurately limit expansion link position by fixing expansion link, it is to avoid expansion link is owing to bending pipe fitting to be processed simultaneously
Cause the error that expansion link Displacement-deformation brings so that it is overbending will not occur or bend not in place, and outstanding by clamping
The floating assembly spacing pipe fitting to be processed simultaneously bent of substep, can solve to cause pipe to be processed owing to bending pipe fitting to be processed simultaneously
The error that part Displacement-deformation brings, and differ owing to multi-angle adds the direction of motion of each sweep on pipe fitting to be processed in man-hour
Sample and likely changing back and forth, by the second processing assembly parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed and limit
Position device can be processed multiple angle simultaneously and ensure high-precision processing.
The another kind of technical solution that the present invention provides is, the control method of a kind of bending machine comprises the following steps:
S1, control device and preset formation of tubes state, obtain the first processing group in processing unit (plant) by formation of tubes state
Operational factor X of part and operational factor Y of the second processing assembly；
S2, control device control the first processing assembly operation according to operational factor X and pipe fitting to be processed are bent to form first
State；
S3, detection device detect pipe fitting degree of crook to be processed in real time, control device according to operational factor Y and detection dress
Put real-time testing result control second processing assembly run pipe fitting to be processed is bent to form end-state.
Preferably, described step S3 is further comprising the steps of, controls device and arranges the second processing assembly operation to running
First threshold before parameter Y, controls device record the second processing assembly and runs the time T to first threshold, each by contrast
Organize running time T amendment operational factor X of the second processing assembly so that the extreme difference between running time T is less than preset value.
Preferably, described step S3 is further comprising the steps of, when running between extreme difference between T will less than during preset value
Control device amendment first threshold to draw close to operational factor Y.
After using above method, the control method of the bending machine of the present invention, compared with prior art, have the advantage that
Operational factor X and operational factor Y of the second processing assembly of the first processing assembly, institute is obtained by default formation of tubes state
Operational factor Y stated can be the deviant of the certain numerical value of operational factor X, due to according to operational factor X disposably by be processed
Pipe fitting is bent to form the first state, it is not necessary to detect in real time, and efficiency is high, and does not require that precise shapes can reduce process equipment essence
Degree requirement, it is simple to realize the rapid processing under large force degree, due to pipe fitting to be processed molded one-tenth the first state, greatly reduce
The processing distance of the second processing assembly is bigger due to bend that multiple angle causes that pipe fitting Displacement-deformation to be processed can bring simultaneously
Error, and to add the direction of motion of each sweep on pipe fitting to be processed in man-hour different and likely can be back and forth due to multi-angle
Change, detects pipe fitting degree of crook to be processed in real time by detection device, can detect present degree of crook and expectation in real time
The error of degree of crook, then adjust in time by controlling expansion link, and can be put down by the second processing assembly by monitoring in real time
Row is arranged and is oppositely arranged on pipe fitting both sides to be processed, and monitoring in real time adjusts both sides the second processing assembly and runs dynamics and position
Put, multiple degree can be processed simultaneously and ensure high-precision processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first processing assembly of the multi-radian bending machine of the present invention.
Fig. 2 is the structural representation of the second processing assembly of the multi-radian bending machine of the present invention.
Fig. 3 is the structural representation of the multi-radian bending machine of the present invention.
Shown in figure: 1, base；2, processing unit (plant)；21, the first processing assembly；22, the second processing assembly；221, flexible
Bar；222, pressure roller；3, detection device；31, camera assembly；32, image recognition assembly；4, stopping means；41, clamping element；42, receive
Contracting part.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, the multi-radian bending machine of the present invention, including base 1 and be arranged on base 1
On processing unit (plant) 2, described processing unit (plant) 2 includes being curved pipe fitting to be processed the first processing group forming the first state
Pipe fitting to be processed under first state is carried out extruding the second processing assembly 22 of plastotype by part 21 and some groups, and described second adds
Work assembly 22 includes expansion link 221 and the pressure roller 222 being rotatably connected on expansion link 221, the second described processing assembly 22
Parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed, also includes the stopping means 4 being connected on the second processing assembly 22, institute
The stopping means 4 stated includes the clamping element 41 of fixing expansion link 221 position and is connected on pressure roller 222 make certain area intrinsic pressure
Roller 222 keep being relatively fixed to stablize this region in the clamping suspension module of pipe fitting case of bending to be processed.Use above structure
After, the multi-radian bending machine of the present invention, compared with prior art, carry out initial processing formation by the first processing assembly 21 processing
First state, owing to without the concern for machining accuracy, can quickly form the first state, the second processing assembly 22 is by under the first state
Pipe fitting to be processed carries out extruding plastotype, and the second described processing assembly 22 includes expansion link 221 and is rotatably connected on expansion link
Pressure roller 222 on 221, by the flexible nip roll orientation that accurately controls of expansion link 221, and the second described processing assembly 22 parallel
Cloth and be oppositely arranged on pipe fitting both sides to be processed, can accurately regulate the shape of pipe fitting to be processed, and pressure roller 222 by both sides stress
For being rotatably connected on expansion link 221, i.e. can be rotated by pressure roller 222 and reduce due to drawing that pipe fitting displacement to be processed produces
Wound, can accurately limit expansion link 221 position by fixing expansion link 221, it is to avoid expansion link 221 is owing to bending pipe to be processed simultaneously
Part causes the error that expansion link 221 Displacement-deformation brings so that it is overbending will not occur or bend not in place, and clamping suspends
Assembly makes to keep the pipe fitting to be processed in certain area being relatively fixed and by the pipe fitting to be processed in this region and remaining region
Holding state flexible, machinable, i.e. can ensure that be worked into a certain degree of bending part will not be because of remaining bending part
The impact of relatively large deformation and deform, its be to be worked into predeterminated position soon or to the bending part of predeterminated position, i.e. can be by many
The processing progress of individual bending part is balanced, and owing to ensure that being relatively fixed of bending part can greatly speed up remaining bending part
Working (machining) efficiency, it is ensured that pipe fitting to be processed can accurately rapid processing to predeterminated position, i.e. can process simultaneously multiple angle and
Ensure high-precision processing, additionally avoid causing manufactured bending part to deform owing to bending part influences each other, it is to avoid inspection
Survey device be repeatedly detected error and be modified for more than 3 time, substantially increase work efficiency, by the second processing assembly 22 parallel
Cloth and be oppositely arranged on pipe fitting both sides to be processed and stopping means 4 can be processed multiple angle simultaneously and ensure high-precision adding
Work.
It is additionally provided with on described base 1 and detects the detection device 3 of pipe fitting case of bending to be processed in real time and by detection
Device 3 controls expansion link 221 reciprocating control device in the second processing assembly 22, and described detection device 3 includes in real time
Feed back the camera assembly 31 of pipe fitting case of bending to be processed and contrast the image recognition assembly 32 of pipe fitting case of bending to be processed,
Described image recognition assembly 32 receives camera assembly 31 and realizes image comparing with pre-set image and feed back to control dress again
Putting, described control device controls each expansion link 221 respectively and moves back and forth so that pipe fitting to be processed bends to be formed in advance
If shape, by the camera assembly 31 of Real-time Feedback pipe fitting to be processed case of bending and contrast pipe fitting case of bending to be processed
Image recognition assembly 32, can detect the error of present degree of crook and expectation degree of crook in real time, more flexible by controlling
Bar 221 adjusts in time, and can be revised owing to bending causes pipe fitting Displacement-deformation to be processed to bring simultaneously by monitoring in real time
Error, and to add the direction of motion of each sweep on pipe fitting to be processed in man-hour different and likely can be back and forth due to multi-angle
Change, by the second processing assembly 22 parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed, and monitoring adjusts both sides in real time
Second processing assembly 22 runs dynamics and position, can process multiple angle simultaneously and ensure high-precision processing.
Described clamping suspension module includes the contractibility 42 being connected between adjacent pressure roller 222, described contractibility 42
Connect and have the actuator making contractibility 42 keep certain length, realize locating part and base-separation and locating part by contractibility 42
Be relatively fixed, it is achieved by certain area locating part keep be relatively fixed to stablize this region in pipe fitting bending to be processed
State, Stability Analysis of Structures, and the accurate control of multiple bending part can be realized with independent assortment.
Described processing unit (plant) 2 also includes the pipe fitting to be processed being bent to form the first state is transported to the second processing assembly
Transfer assembly at 22, described stopping means 4 also include by extruding plastotype after pipe fitting to be processed and the second processing assembly 22
The clamp assemblies separated, can the most just be bent to form the pipe fitting to be processed of the first state by transfer assembly and be transported to second and add
At work assembly 22, transfer assembly can be that the holder at fixing pipe fitting two ends to be processed can also be for realizing the logical of transmission by gravity
Road, clamp assemblies realizes blanking function, is arranged on by clamp assemblies on stopping means 4, and decreases equipment volume, and improves
Operational efficiency.Described clamp assemblies includes the upper die and lower die revising pipe shape to be processed, is closed up by upper die and lower die
Cooperation can be revised a certain degree of error and can realize the function of detection, and whether the pipe fitting to be processed after checking processing meets
Required precision.
The another kind of technical solution that the present invention provides is, the control method of a kind of bending machine comprises the following steps:
S1, control device and preset formation of tubes state, obtain the first processing group in processing unit (plant) 2 by formation of tubes state
Operational factor X of part 21 and operational factor Y of the second processing assembly 22；
S2, control device and control the first processing assembly 21 according to operational factor X and run pipe fitting to be processed is bent to form the
One state；
S3, detection device 3 detect pipe fitting degree of crook to be processed in real time, control device according to operational factor Y and detection
The real-time testing result of device 3 controls the second processing assembly 22 and runs pipe fitting to be processed is bent to form end-state.
Operational factor X of the first processing assembly 21 and the second processing assembly 22 is obtained by default formation of tubes state
Operational factor Y, described operational factor Y can be the deviant of the certain numerical value of operational factor X, due to according to operational factor X mono-
Pipe fitting to be processed is bent to form the first state by secondary property, it is not necessary to detect in real time, and efficiency is high, and does not require that precise shapes can drop
Low process equipment required precision, it is simple to realize the rapid processing under large force degree, due to pipe fitting to be processed molded one-tenth the first shape
State, greatly reduces the processing distance of the second processing assembly 22, causes pipe fitting displacement to be processed owing to bending multiple angle simultaneously
The bigger error that deformation can bring, and differ owing to multi-angle adds the direction of motion of each sweep on pipe fitting to be processed in man-hour
Sample and likely changing back and forth, detects pipe fitting degree of crook to be processed in real time by detection device 3, can detect appearance in real time
In the error of degree of crook with expectation degree of crook, then adjust in time by controlling expansion link 221, and permissible by monitoring in real time
By the second processing assembly 22 parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed, and monitoring in real time adjusts both sides second and adds
Work assembly 22 runs dynamics and position, can process multiple angle simultaneously and ensure high-precision processing.
Described step S3 is further comprising the steps of, and control device arranges the second processing assembly 22 and runs to operational factor Y
Before first threshold, control device record the second processing assembly 22 and run the time T to first threshold, by contrast each group the
Running time T amendment operational factor X of two processing assemblies 22, so that the extreme difference between running time T is less than preset value, works as operation
Control device amendment first threshold is drawn close to operational factor Y by the extreme difference between time T less than during preset value, controls device and arranges
The first threshold that second processing assembly 22 runs to operational factor Y refers to that each second processing assembly 22 runs to a certain degree
Threshold value, such as each second processing assembly 22 all runs the position to 80%, owing to each second processing assembly 22 is by inspection
Surveying device 3 to detect and control device and adjust in real time, i.e. in the course of processing, the second processing assembly 22 is dynamically change, and by
Processing in the multiple angle of pipe fitting to be processed, each bending part can influence each other simultaneously, and due to the fortune of different size of bending part
Row distance has large effect, make tubing in the course of processing always the second processing assembly 22 all persistently adjusting, check dress
Put and control device and there is bigger load, and owing to the range ability of different size of bending part has large effect, for
The impact on less bending angle of the bending angle of minimizing larger angle, the fortune of the folding corner of a certain degree of reduction larger angle of meeting
Line speed, to facilitate the accurate control at less bending angle, causes the process velocity greatly reducing entirety, by under first threshold
Running time T can accurately reflect the process velocity of each the second processing assembly 22, fortune is increased or decreased by running time T
Numerical value corresponding in line parameter X, to balance the operation time of each the second processing assembly 22, can be substantially reduced the second processing
Assembly 22 runs the time to first threshold, and can greatly reduce detection device 3 detection limit and control in this first threshold
The operand of device processed, greatly improves operational efficiency, when running between extreme difference between T less than during preset value by controls dress
Put amendment first threshold draw close to operational factor Y, can more operational factor X processing after the first state more suitably transport
The processing of line parameter Y, improves working (machining) efficiency, and can search out optimal first threshold in drawing close to operational factor Y, enter one
Step improves working (machining) efficiency.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (9)
1. a multi-radian bending machine, including base (1) and the processing unit (plant) (2) that is arranged on base (1), its feature exists
In: described processing unit (plant) (2) include being curved pipe fitting to be processed the first processing assembly (21) forming the first state with
And some groups of the second processing assemblies (22) carrying out pipe fitting to be processed under the first state extruding plastotype, the second described processing group
Part (22) includes expansion link (221) and the pressure roller (222) being rotatably connected on expansion link (221), the second described processing group
Part (22) parallel arrangement and be oppositely arranged on pipe fitting both sides to be processed, also include being connected on the second processing assembly (22) is spacing
Device (4), described stopping means (4) includes the clamping element (41) of fixing expansion link (221) position and is connected to pressure roller
(222) folder of pipe fitting case of bending to be processed in making certain area inner press roll (222) keep being relatively fixed to stablize this region on
Tight suspension module.
Multi-radian bending machine the most according to claim 1, it is characterised in that: it is additionally provided with inspection in real time on described base (1)
Survey pipe fitting case of bending to be processed detection device (3) and by detection device (3) control the second processing assembly (22) in stretch
Contracting bar (221) reciprocating control device, described detection device includes taking the photograph of Real-time Feedback pipe fitting to be processed case of bending
As assembly (31) and contrast the image recognition assembly (32) of pipe fitting case of bending to be processed.
Multi-radian bending machine the most according to claim 1, it is characterised in that: described image recognition assembly (32) receives and takes the photograph
As assembly (31) realizes image and compares with pre-set image and feeds back to control device again, described control device controls respectively
Each expansion link (221) moves back and forth so that pipe fitting to be processed bends to form preset shape.
Multi-radian bending machine the most according to claim 1, it is characterised in that: described clamping suspension module includes being connected to
Contractibility (42) between adjacent pressure roller (222), described contractibility (42) connects makes contractibility (42) keep certain length
Actuator.
Multi-radian bending machine the most according to claim 1, it is characterised in that: described processing unit (plant) (2) also includes curved
The pipe fitting to be processed of curved one-tenth the first state is transported to the transfer assembly at the second processing assembly (22) place, described stopping means
(4) clamp assemblies that the pipe fitting to be processed after extruding plastotype and the second processing assembly (22) separate also is included.
Multi-radian bending machine the most according to claim 5, it is characterised in that: described clamp assemblies includes revising to be processed
The upper die and lower die of pipe shape.
7. the control method of a multi-radian bending machine, it is characterised in that: comprise the following steps:
S1, control device and preset formation of tubes state, obtain the first processing assembly in processing unit (plant) (2) by formation of tubes state
(21) operational factor X and operational factor Y of the second processing assembly (22)；
S2, control device control the first processing assembly (21) operation according to operational factor X and pipe fitting to be processed are bent to form first
State；
S3, detection device (3) detect pipe fitting degree of crook to be processed in real time, control device according to operational factor Y and detection dress
Put (3) in real time testing result to control the second processing assembly (22) and run pipe fitting to be processed is bent to form end-state.
Multi-radian bending machine the most according to claim 7, it is characterised in that: described step S3 is further comprising the steps of,
Control device arranges the second processing assembly (22) and runs the first threshold to operational factor Y, controls device record second and processes
Assembly (22) runs the time T to first threshold, by the running time T amendment fortune of each group of the second processing assembly (22) of contrast
Line parameter X is to be less than preset value by the extreme difference between running time T.
Multi-radian bending machine the most according to claim 8, it is characterised in that: described step S3 is further comprising the steps of,
Between when running, control device amendment first threshold is drawn close to operational factor Y by the extreme difference between T less than during preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772524.1A CN106270047A (en) | 2016-08-30 | 2016-08-30 | Multi-radian bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772524.1A CN106270047A (en) | 2016-08-30 | 2016-08-30 | Multi-radian bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106270047A true CN106270047A (en) | 2017-01-04 |
Family
ID=57675821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772524.1A Withdrawn CN106270047A (en) | 2016-08-30 | 2016-08-30 | Multi-radian bending machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106270047A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696337A (en) * | 2019-09-23 | 2020-01-17 | 江州 | Intelligent pipe bending machine for plastic building pipeline |
| CN112620426A (en) * | 2020-12-22 | 2021-04-09 | 中电建路桥集团有限公司 | Large-diameter circular pipe arc bending device for steel structure building |
| CN116689567B (en) * | 2023-08-01 | 2023-12-26 | 盛利达科技(张家港)有限公司 | Intelligent bent pipe control system and control method for bent pipe orthopaedics |
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| US5913929A (en) * | 1995-04-13 | 1999-06-22 | Kvaerner Masa-Yards Oy | Bending arrangement for aluminum profile |
| KR101301714B1 (en) * | 2013-03-26 | 2013-08-30 | 박광춘 | Apparatus for forming curved section shape steel by multi-point stretching |
| CN203437472U (en) * | 2013-08-19 | 2014-02-19 | 济钢集团有限公司 | Adjustable tube bending device |
| CN203900187U (en) * | 2014-05-26 | 2014-10-29 | 常州市中煤网络科技有限公司 | Comprehensive pipe bending machine |
| CN104859179A (en) * | 2015-05-27 | 2015-08-26 | 深圳市奥斯玛数控发展有限公司 | Control system of numerical control hydraulic bending machine |
| CN105499339A (en) * | 2016-01-13 | 2016-04-20 | 大连三高集团有限公司 | Pre-bending and forming device |
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2016
- 2016-08-30 CN CN201610772524.1A patent/CN106270047A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5913929A (en) * | 1995-04-13 | 1999-06-22 | Kvaerner Masa-Yards Oy | Bending arrangement for aluminum profile |
| KR101301714B1 (en) * | 2013-03-26 | 2013-08-30 | 박광춘 | Apparatus for forming curved section shape steel by multi-point stretching |
| CN203437472U (en) * | 2013-08-19 | 2014-02-19 | 济钢集团有限公司 | Adjustable tube bending device |
| CN203900187U (en) * | 2014-05-26 | 2014-10-29 | 常州市中煤网络科技有限公司 | Comprehensive pipe bending machine |
| CN104859179A (en) * | 2015-05-27 | 2015-08-26 | 深圳市奥斯玛数控发展有限公司 | Control system of numerical control hydraulic bending machine |
| CN105499339A (en) * | 2016-01-13 | 2016-04-20 | 大连三高集团有限公司 | Pre-bending and forming device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696337A (en) * | 2019-09-23 | 2020-01-17 | 江州 | Intelligent pipe bending machine for plastic building pipeline |
| CN112620426A (en) * | 2020-12-22 | 2021-04-09 | 中电建路桥集团有限公司 | Large-diameter circular pipe arc bending device for steel structure building |
| CN116689567B (en) * | 2023-08-01 | 2023-12-26 | 盛利达科技(张家港)有限公司 | Intelligent bent pipe control system and control method for bent pipe orthopaedics |
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Application publication date: 20170104 |
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