CN101327498A - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN101327498A CN101327498A CNA2007101090912A CN200710109091A CN101327498A CN 101327498 A CN101327498 A CN 101327498A CN A2007101090912 A CNA2007101090912 A CN A2007101090912A CN 200710109091 A CN200710109091 A CN 200710109091A CN 101327498 A CN101327498 A CN 101327498A
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- swan neck
- substrate
- bending machine
- neck system
- travel mechanism
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Abstract
The invention discloses a pipe bender. A feeding mechanism to transfer pipes is arranged at the end of the pipe bender adjacent to the base; pipes are fed into a pipe bending device, wherein, the pipe bender corresponds to a vertical transfer mechanism which is capable of transferring the pipe bender vertically, and the vertical transfer mechanism is connected with a baseplate which is provided with a horizontal transfer mechanism; the baseplate is connected with a rotating mechanism on the base, wherein, the rotating mechanism is capable of executing 360-degree rotation, and the rotating mechanism is capable of letting pass the pipes in the feeding mechanism to feed the pipes into the pipe bending device for bending at any degree. With such a structure, the pipe bender is capable of rotating radially in a circle to work with the three dimensional rotation of the radially horizontal and vertical rotation in the X and Y directions, thereby the pipe bender is capable of processing workpieces of any curvature.
Description
Technical field
The present invention refers to a kind of bending machine equipment of processing unspecified angle bend pipe body especially relevant for a kind of bending machine.
Background technology
In the existing bending machine that has various different efficacies on the market, as " the two-way swan neck system of bending machine ", " bending machine " with two-way bend pipe function, " a kind of two curved formula bending machine that can directly adjust elbow radius " or the like, and the main pipe fitting pusher that is provided with the conveying pipe fitting exactly in board that possesses of its bending machine, utilize the pipe fitting pusher pipe fitting of pre-bend pipe to be pushed to the swan neck system of board end with track, and be provided with the toggling device that the pipe fitting bending can be the Different Diameter distance in the swan neck system, bring up the radian of pipe fitting with the angular dimension of toggling device rotation.
And in swan neck system, also have design to meet the structure that bends different elbow radius, promptly on swan neck system, be arranged with upper and lower bend pipe group, and the mould wheel diameter in its upper and lower bend pipe group sets up different sizes separately, so that can reach the effect of different elbow radius.Yet, the demand that is arbitrary body angle in the required bending of the finished product of bend pipe pipe fitting, cooperating the utilization of above-mentioned many different creation structures and adding makes pipe fitting can spin auxiliary the variation when pushing in the pipe fitting pusher, the moulding of three-dimensional (3D) bend pipe of shaping, to meet the changes in demand in market, but, because of bending machine is cooperating the function that adds the pipe fitting spin, so that when can producing in the process of carrying, rocks by pipe fitting (especially the spin of path pipe fitting is rocked more serious), and pipe fitting promotes charging when rocking, then can influence the dimensional accuracy of feeding, the pipe fitting that allows the bend pipe group bend produces disappearance accurately of curved arc radial dimension, cause above-mentioned many structures desirable not to the utmost in the use, also can't cater to demand accurately again.
The inventor is in view of the disappearance part of said structure in actual fabrication and enforcement use, and revised, improve, simultaneously in line with spirit of asking and theory, and auxiliary by the knowledge of specialty, experience, and after clever thought in many ways, test, the side creates the present invention, and the spy provides a kind of bending machine again, mainly can apply to make the structural device of many curvatures workpiece, can improve the disappearance of existing structure operation and promote the convenience of using.
Summary of the invention
The object of the present invention is to provide a kind of bending machine, this bending machine can process the workpiece of arbitrary curvature, and easy to use.
The object of the present invention is achieved like this, a kind of bending machine, this bending machine mainly is provided with the feed mechanism of carrying pipe fitting in support one end, the end in addition of corresponding feed mechanism is provided with the swan neck system of accepting the bending pipe fitting, this swan neck system correspondence is mounted on one can make swan neck system do first travel mechanism of length travel, but this first travel mechanism correspondence is incorporated on the substrate of second travel mechanism of lateral displacement, but and this substrate be incorporated on the rotating mechanism that set radial circumference rotates on the support.
This first travel mechanism organizes on real estate and is provided with slide bar, and the slide bar place of swan neck system counterpart substrate then is assembled with slide block.
Be provided with one in first travel mechanism and make spacing group of swan neck system precise displacement, this spacing group tooth bar, the gears engaged that is provided with on tooth bar and the swan neck system on substrate, being provided with.
A feed material mechanism is passed and the short slot of activity displacement in order to be provided with in substrate in this second travel mechanism, is provided with linear slide rail between substrate and rotating mechanism.
This rotating mechanism has a rotating disk, and these rotating disk central authorities are provided with the through hole that a feed material mechanism wears, and this rotating disk is subjected to a driving group driven rotary, and this driving group comprises the set toothholder in axle head corresponding engagement rotating disk rear end of exerting oneself with the tooth portion of a power source.
A kind of bending machine, this bending machine mainly is provided with the feed mechanism of carrying pipe fitting in support one end, the end in addition of corresponding feed mechanism is provided with the swan neck system of accepting the bending pipe fitting, be provided with toggling device in this swan neck system, be arranged with in the toggling device can form left-hand bending and dextrad bending on, following bend pipe group, this swan neck system correspondence is mounted on one can make swan neck system do first travel mechanism of length travel, but this first travel mechanism correspondence is incorporated on the substrate of second travel mechanism of lateral displacement, but and this substrate be incorporated on the rotating mechanism that set radial circumference rotates on the support.
From the above mentioned, the present invention makes this bending machine have 360 degree circumference and radially rotates the motion that cooperates the axial in length and breadth three-dimensional space of X, Y to turn to by rotating mechanism, first travel mechanism, second travel mechanism are set, and allows this bending machine can apply the workpiece of arbitrary curvature.
Description of drawings
Fig. 1: overall appearance schematic diagram of the present invention.
Fig. 2: another angle overall appearance schematic diagram of the present invention.
Fig. 3: the three-dimensional local schematic appearance of amplifying of the present invention.
Fig. 4: another three-dimensional local schematic appearance of amplifying of the present invention.
Fig. 5: schematic side view of the present invention.
Fig. 6: lateral displacement action schematic diagram of the present invention.
Fig. 7: length travel action schematic diagram of the present invention.
Fig. 8: swing offset action schematic diagram of the present invention.
Drawing reference numeral:
A bending machine 1 support
2 feed mechanisms, 3 swan neck systems
Bend pipe group on 31 toggling devices 311
312 times bend pipe group 4 first travel mechanisms
41 slide bars, 42 slide blocks
43 spacing groups 431 tooth bars
432 gears, 5 second travel mechanisms
51 substrates, 511 short slots
52 linear slide rails, 6 rotating mechanisms
611 power sources are organized in 61 drivings
612 tooth portion force-output shaft 62 rotating disks
621 through holes, 622 toothholders
The specific embodiment
At first, see also shown in Figure 1, it is the overall appearance schematic diagram of a kind of bending machine of the present invention, this bending machine A mainly is provided with the feed mechanism 2 of carrying pipe fitting in support 1 one ends, and the end in addition of corresponding feed mechanism 2 is provided with the swan neck system 3 of accepting the bending pipe fitting, these swan neck system 3 correspondences are mounted on one can make swan neck system 3 do first travel mechanism 4 of length travel, and but these first travel mechanism, 4 correspondences are incorporated on the substrate 51 of second travel mechanism 5 with lateral displacement, but and this substrate 51 be incorporated on the rotating mechanism 6 that set tool radial circumference rotates on the support 1 (seeing also shown in Figure 2).
See also shown in Figure 3, the three-dimensional local schematic appearance of amplifying for a kind of bending machine of the present invention, during assembling, it is the rotating mechanism 6 that is provided with rotatable 360 degree in the end of the corresponding feed mechanism 2 of support, this rotating mechanism 6 is rotated by a driving group 61 corresponding rotating disks 62 that drive, simultaneously, be provided with a through hole 621 in rotating disk 62 central authorities, feed material mechanism 2 passes through to swan neck system 3 places; Continuous, 62 of rotating disks in rotating mechanism 6 are provided with second travel mechanism 5, this second travel mechanism 5 mainly is provided with substrate 51, and substrate 51 is provided with that a feed material mechanism 2 is passed and the short slot 511 of activity displacement, and 62 of substrate 51 and rotating disks are provided with linear slide rail 52, makes the substrate 51 can be by laterally activity displacement with linear slide rail 52, simultaneously, when its short slot 511 promptly supplies displacement, allow substrate 51 that movable space length is arranged, and make the swan neck system 3 on the substrate 51 can not clash into feed mechanism 2; Afterwards, go up corresponding assembling swan neck system 3 in 51 of substrates, and between substrate 51 and swan neck system 3, be provided with first travel mechanism 4, this first travel mechanism 4 goes up group in 51 of substrates to be provided with slide bar 41, slide bar 41 places of swan neck system 3 counterpart substrates 51 then are assembled with slide block 42, with slide block 42 corresponding slide bars 41, and make swan neck system 3 length travel up and down, simultaneously, except with slide block 42 corresponding slide bar 41 displacements, can accurately locate for making mobile position, it is provided with spacing group 43, by set tooth bar 431 corresponding gear 432 in spacing group 43, and reach the location.
Please consult Fig. 4, shown in Figure 5 more in the lump, another three-dimensional local amplification and schematic side view for a kind of bending machine of the present invention, when using operation, it is feed mechanism 2 by the conveying pipe fitting on the support 1, pipe fitting is sent to the swan neck system 3 of the other end, and this feed mechanism 2 is except that can carrying pipe fitting in straight mode, its feed mechanism 2 can be complied with the pipe fitting demand of making, and pipe fitting is carried with rotation mode; When pipe fitting is delivered to swan neck system 3; carry out the bend pipe action by the toggling device in the swan neck system 3 31; simultaneously; can allow slide bar 41 on slide block 42 counterpart substrates 51 of the swan neck system 3 in first travel mechanism 4; and do the length travel of above-below direction; make them can be in response to required and last bend pipe group 311 in corresponding selection swan neck system 3 toggling devices 31 or bend pipe groups 312 down; on being somebody's turn to do; following bend pipe group 311; 312 tools are established the function (on this that can form left-hand bending and dextrad bending; following bend pipe group 311; tool is provided with the pipe fitting of the next corresponding bending Different Diameter of curved mould wheel of several different radiis to radian in 312); and on being somebody's turn to do; following bend pipe group 311; a left side of 312; when dextrad bending function mainly can allow the pipe fitting bending; the deflection of its bending can be because of a left side; the in good time selection of dextrad overbending direction and can not interfere with board; guarantee the effectiveness that board safety and pipe fitting are complete; continuous; be matched with second travel mechanism 5 of 62 of substrate 51 and rotating disks again; this second travel mechanism 5 utilizes linear slide rail 52; make its substrate 51 can about laterally movable; and substrate 51 allows swan neck system 3 together displacement thereupon laterally the time; and the short slot 511 on its substrate 51 is when promptly supplying displacement; allow substrate 51 that movable space length is arranged; and, first travel mechanism 4 selects when moving; during following bend pipe group; need utilize the displacement action of second travel mechanism 5; allow swan neck system 3 can not collide feed mechanism 2 (see also shown in Figure 6, as to be the lateral displacement action schematic diagram of a kind of bending machine of the present invention).And pipe fitting is will bend either direction the time, also can utilize rotating mechanism 6, rotating disk 62 in the rotating mechanism 6 is driven by driving group 61, bring 62 rotations of drive rotating disk with transmission, and its driving group 61 can comprise the set toothholder 622 in tooth portion force-output shaft 612 ends corresponding engagement rotating disk 62 rear ends with a power source 611, and its rotating disk 62 is rotated, and then make the substrate 51 that is assembled on the rotating disk 62, second travel mechanism 5, swan neck system 3, first travel mechanism 4 together rotates thereupon, the bend pipe action that allows swan neck system 3 where position in office all can carry out free angle (sees also Fig. 7, shown in Figure 8, be the vertical of a kind of bending machine of the present invention and swing offset action schematic diagram).
From the above mentioned, the present invention is by rotating mechanism 6, first travel mechanism 4, second travel mechanism 5 are set, make this bending machine A have 360 degree circumference and radially rotate the motion that cooperates the axial in length and breadth three-dimensional space of X, Y to turn to, allow this bending machine A can apply the workpiece of arbitrary curvature.
Though the present invention discloses with specific embodiment; but it is not in order to limit the present invention; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.
Form and the use implementation by of the present invention, we can know the setting of bending machine, have the following advantages, this bending machine A is used in support 1 and is provided with rotating mechanism 6, can be with the substrate 51 that is assembled on the rotating disk 62, swan neck system 3 drives and is the unspecified angle rotation, allow swan neck system 3 bend this pipe fitting corresponding to the unspecified angle of pipe fitting external diameter, simultaneously, cooperate first travel mechanism 4 of 3 of substrate 51 and swan neck systems to select, following bend pipe group bends the bend pipe that pipe fitting is the Different Diameter distance, and second travel mechanism 5 that rotating disk 62 and substrate are 51 can move swan neck system 3 and avoid clashing into feed mechanism 2; By the said structure setting, make this bending machine A have circumference and radially rotate the motion that cooperates the axial in length and breadth three-dimensional space of X, Y to turn to, allow this bending machine A can apply the workpiece of arbitrary curvature, carefully state its advantage as follows again:
1. bending machine of the present invention spends radially that rotating mechanism and first, second vertical, horizontal travel mechanism carry out bend pipe owing to be provided with tool 360 in the board, allows pipe fitting can reach the body of the various orientation angles of any bending.
2. bending machine of the present invention, utilize above-mentioned rotating mechanism and first, second vertical, horizontal travel mechanism to carry out bend pipe, under the situation that does not need to rotate voluntarily at pipe fitting, the promptly bent pipe fitting that goes out solid (3D) angle reaches and can not produce the precision problem that spin is rocked.
3. bending machine of the present invention, utilize above-mentioned rotating mechanism and first, second vertical, horizontal travel mechanism to carry out bend pipe, in the bend pipe process except can reaching the pipe fitting that bends out arbitrary solid (3D) angle, the pipe fitting arc Qu Jingdu that it bent all reaches accurate, is a high level, high-quality toolroom machine.
4. bending machine of the present invention; utilize the upper and lower bend pipe group in the swan neck system toggling device to have the function that can form left-hand bending and dextrad bending; make pipe fitting when carrying out continuous bend pipe; this upper and lower bend pipe group can allow the deflection of pipe fitting bending can not interfere with board according to the in good time selection of left and right bending, reaches and guarantees board safety and the complete effect of pipe fitting.
Claims (10)
1. bending machine, it is characterized in that this bending machine mainly is provided with the feed mechanism of carrying pipe fitting in support one end, the end in addition of corresponding feed mechanism is provided with the swan neck system of accepting the bending pipe fitting, this swan neck system correspondence is mounted on one can make swan neck system do first travel mechanism of length travel, but this first travel mechanism correspondence is incorporated on the substrate of second travel mechanism of lateral displacement, but and this substrate be incorporated on the rotating mechanism that set radial circumference rotates on the support.
2. bending machine as claimed in claim 1 is characterized in that: this first travel mechanism organizes on real estate and is provided with slide bar, and the slide bar place of swan neck system counterpart substrate then is assembled with slide block.
3. bending machine as claimed in claim 1 is characterized in that: be provided with one in first travel mechanism and make spacing group of swan neck system precise displacement, this spacing group tooth bar for being provided with on substrate, the gears engaged that is provided with on tooth bar and the swan neck system.
4. bending machine as claimed in claim 1 is characterized in that: a feed material mechanism is passed and the short slot of activity displacement in order to be provided with in substrate in this second travel mechanism, is provided with linear slide rail between substrate and rotating mechanism.
5. bending machine as claimed in claim 1, it is characterized in that: this rotating mechanism has a rotating disk, these rotating disk central authorities are provided with the through hole that a feed material mechanism wears, this rotating disk is subjected to a driving group driven rotary, and this driving group comprises the set toothholder in axle head corresponding engagement rotating disk rear end of exerting oneself with the tooth portion of a power source.
6. bending machine, it is characterized in that this bending machine mainly is provided with the feed mechanism of carrying pipe fitting in support one end, the end in addition of corresponding feed mechanism is provided with the swan neck system of accepting the bending pipe fitting, be provided with toggling device in this swan neck system, be arranged with in the toggling device can form left-hand bending and dextrad bending on, following bend pipe group, this swan neck system correspondence is mounted on one can make swan neck system do first travel mechanism of length travel, but this first travel mechanism correspondence is incorporated on the substrate of second travel mechanism of lateral displacement, but and this substrate be incorporated on the rotating mechanism that set radial circumference rotates on the support.
7. bending machine as claimed in claim 6 is characterized in that: this first travel mechanism organizes on real estate and is provided with slide bar, and the slide bar place of swan neck system counterpart substrate then is assembled with slide block.
8. bending machine as claimed in claim 6 is characterized in that: be provided with one in first travel mechanism and make spacing group of swan neck system precise displacement, this spacing group tooth bar for being provided with on substrate, the gears engaged that is provided with on tooth bar and the swan neck system.
9. bending machine as claimed in claim 6 is characterized in that: a feed material mechanism is passed and the short slot of activity displacement in order to be provided with in substrate in this second travel mechanism, is provided with linear slide rail between substrate and rotating mechanism.
10. bending machine as claimed in claim 6, it is characterized in that: this rotating mechanism has a rotating disk, these rotating disk central authorities are provided with the through hole that a feed material mechanism wears, this rotating disk is subjected to a driving group driven rotary, and this driving group comprises the set toothholder in axle head corresponding engagement rotating disk rear end of exerting oneself with the tooth portion of a power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710109091A CN100581674C (en) | 2007-06-18 | 2007-06-18 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710109091A CN100581674C (en) | 2007-06-18 | 2007-06-18 | Pipe bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101327498A true CN101327498A (en) | 2008-12-24 |
| CN100581674C CN100581674C (en) | 2010-01-20 |
Family
ID=40203634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710109091A Expired - Fee Related CN100581674C (en) | 2007-06-18 | 2007-06-18 | Pipe bender |
Country Status (1)
| Country | Link |
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| CN (1) | CN100581674C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862796A (en) * | 2010-05-24 | 2010-10-20 | 张家港市明华机械制造有限公司 | Installation structure of feeding trolley on pipe bending machine |
| CN102363172A (en) * | 2010-06-10 | 2012-02-29 | Blm有限公司 | Tube bending machine with automatic loading system and method for automatic loading of tubes on bending head of tube bending machine |
| CN101780498B (en) * | 2009-12-09 | 2012-10-10 | 张家港市明华机械制造有限公司 | Multifunctional pipe bending machine |
| CN102858477A (en) * | 2010-06-04 | 2013-01-02 | 武州工业株式会社 | Pipe bender and method for spiral pipe bending with the pipe bender |
| CN103769452A (en) * | 2012-10-24 | 2014-05-07 | 宁波钜智自动化装备有限公司 | Numerically-controlled pipe bending machine |
| CN103846326A (en) * | 2012-11-29 | 2014-06-11 | 浙江摩多巴克斯汽配有限公司 | Pipe bending machine |
| CN104438498A (en) * | 2014-12-16 | 2015-03-25 | 格力电器（合肥）有限公司 | Hand pipe bender |
| CN104690116A (en) * | 2015-03-25 | 2015-06-10 | 珠海格力电器股份有限公司 | Pipe bender and control method thereof |
| CN104722617A (en) * | 2015-03-09 | 2015-06-24 | 安徽中鼎金亚汽车管件制造有限公司 | Automobile oil pipe pressing machine |
| CN105728522A (en) * | 2016-04-18 | 2016-07-06 | 句容五星机械制造有限公司 | Numerical control pipe bending machine capable of continuously bending pipes |
| CN106694747A (en) * | 2015-07-27 | 2017-05-24 | 青岛欧勃亚商用设备有限公司 | Three-dimensional iron wire formation integrated machine and method |
| CN107282720A (en) * | 2017-07-31 | 2017-10-24 | 浙江和良智能装备有限公司 | A kind of common curved CNC tube bending machine in left and right |
| CN107350321A (en) * | 2017-08-23 | 2017-11-17 | 沈阳市四达液压机厂 | A kind of 3 D auto bending forming system based on polar coordinate system control |
| CN107570631A (en) * | 2017-09-26 | 2018-01-12 | 深圳市康振机械科技有限公司 | A kind of three-dimensional bending head and bending robot |
| CN108672196A (en) * | 2018-07-19 | 2018-10-19 | 珠海格力智能装备有限公司 | Anticorrosion mechanism and have its return bend equipment |
-
2007
- 2007-06-18 CN CN200710109091A patent/CN100581674C/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780498B (en) * | 2009-12-09 | 2012-10-10 | 张家港市明华机械制造有限公司 | Multifunctional pipe bending machine |
| CN101862796A (en) * | 2010-05-24 | 2010-10-20 | 张家港市明华机械制造有限公司 | Installation structure of feeding trolley on pipe bending machine |
| CN102858477B (en) * | 2010-06-04 | 2015-09-16 | 武州工业株式会社 | Bending machine and use the bend pipe processing method of spiral type pipe of this bending machine |
| CN102858477A (en) * | 2010-06-04 | 2013-01-02 | 武州工业株式会社 | Pipe bender and method for spiral pipe bending with the pipe bender |
| TWI482674B (en) * | 2010-06-04 | 2015-05-01 | Busyu Kogyo Co Ltd | Bending pipe processing machine and vortex pipe bending processing method by using said bending pipe processing machine |
| CN102363172A (en) * | 2010-06-10 | 2012-02-29 | Blm有限公司 | Tube bending machine with automatic loading system and method for automatic loading of tubes on bending head of tube bending machine |
| CN102363172B (en) * | 2010-06-10 | 2015-12-16 | Blm有限公司 | Have automatic loading system bending machine and for automatic loading pipe fitting to the method on the bending head of bending machine |
| CN103769452A (en) * | 2012-10-24 | 2014-05-07 | 宁波钜智自动化装备有限公司 | Numerically-controlled pipe bending machine |
| CN103846326A (en) * | 2012-11-29 | 2014-06-11 | 浙江摩多巴克斯汽配有限公司 | Pipe bending machine |
| CN103846326B (en) * | 2012-11-29 | 2016-03-23 | 浙江摩多巴克斯科技股份有限公司 | bending machine |
| CN104438498A (en) * | 2014-12-16 | 2015-03-25 | 格力电器（合肥）有限公司 | Hand pipe bender |
| CN104438498B (en) * | 2014-12-16 | 2017-02-22 | 珠海格力电器股份有限公司 | Hand pipe bender |
| CN104722617A (en) * | 2015-03-09 | 2015-06-24 | 安徽中鼎金亚汽车管件制造有限公司 | Automobile oil pipe pressing machine |
| CN104690116A (en) * | 2015-03-25 | 2015-06-10 | 珠海格力电器股份有限公司 | Pipe bender and control method thereof |
| CN104690116B (en) * | 2015-03-25 | 2016-08-24 | 珠海格力电器股份有限公司 | Pipe bender and control method thereof |
| CN106694747A (en) * | 2015-07-27 | 2017-05-24 | 青岛欧勃亚商用设备有限公司 | Three-dimensional iron wire formation integrated machine and method |
| CN105728522B (en) * | 2016-04-18 | 2018-09-18 | 青岛瑞吉德精密机械有限公司 | A kind of CNC tube bending machine of the continuous bend pipe of energy |
| CN105728522A (en) * | 2016-04-18 | 2016-07-06 | 句容五星机械制造有限公司 | Numerical control pipe bending machine capable of continuously bending pipes |
| CN107282720A (en) * | 2017-07-31 | 2017-10-24 | 浙江和良智能装备有限公司 | A kind of common curved CNC tube bending machine in left and right |
| CN107282720B (en) * | 2017-07-31 | 2023-08-25 | 浙江和良智能装备有限公司 | Left-right co-bending type numerical control pipe bending machine |
| CN107350321A (en) * | 2017-08-23 | 2017-11-17 | 沈阳市四达液压机厂 | A kind of 3 D auto bending forming system based on polar coordinate system control |
| CN107350321B (en) * | 2017-08-23 | 2023-05-26 | 沈阳市四达液压机厂 | Three-dimensional free bending forming system based on polar coordinate system control |
| CN107570631A (en) * | 2017-09-26 | 2018-01-12 | 深圳市康振机械科技有限公司 | A kind of three-dimensional bending head and bending robot |
| CN108672196A (en) * | 2018-07-19 | 2018-10-19 | 珠海格力智能装备有限公司 | Anticorrosion mechanism and have its return bend equipment |
| CN108672196B (en) * | 2018-07-19 | 2023-12-08 | 珠海格力智能装备有限公司 | Corrosion prevention mechanism and pipe bending equipment with same |
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| CN100581674C (en) | 2010-01-20 |
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