CN101664777A - Processing device of thin-diameter thin-wall metal elbow - Google Patents
Processing device of thin-diameter thin-wall metal elbow Download PDFInfo
- Publication number
- CN101664777A CN101664777A CN200910023968A CN200910023968A CN101664777A CN 101664777 A CN101664777 A CN 101664777A CN 200910023968 A CN200910023968 A CN 200910023968A CN 200910023968 A CN200910023968 A CN 200910023968A CN 101664777 A CN101664777 A CN 101664777A
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- thin
- base
- handle
- wall metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a processing device of a thin-diameter thin-wall metal elbow. The thin-diameter thin-wall metal elbow comprises a base, a guide wheel I, a handle, a guide wheel II and a separation blade, wherein the base is fixedly mounted on a worktable; the guide wheel I is movably mounted on the base and can rotate around the central axis of the base; the handle is mounted on the base by a movable connecting piece and can rotate left and right around the movable connecting piece; the guide wheel II is mounted in a slot arranged in the middle of the handle; the separation blade is fixed on the base and prevents a bent tubular product from radially moving in an elbow-bending process; and molded arc grooves with the same diameter as the bent tubular product are arranged on the guide wheel I and the guide wheel II along the circumferential direction and arranged on the same horizontal line. The processing device has simple structure, convenient mounting, simple and convenient use and operation and good use effect and can process various thin-diameter thin-wall metal elbows with different strength levels; and an elbow-processing process has little influence on the performance of tubular products and has convenient and flexible operation, high efficiency and low cost.
Description
Technical field
The invention belongs to thin-diameter thin-wall metal elbow processing and manufacturing technical field, especially relate to a kind of processing unit (plant) of thin-diameter thin-wall metal elbow.
Background technology
Along with making rapid progress of science and technology, the continual renovation of the oil pipe of using as air-conditioning, Aero-Space, hydraulic pressure industry, tracheae, radiating tube is regenerated, more products needs miniaturization, lightness, precise treatment, sophistication simultaneously, thereby often runs into the thin-walled special piece that some bending radius are less, pipe diameter is little aborning.This class part adopts traditional hydraulic pressure bend pipe, pneumatic bend pipe, medium frequency bending of pipe or machine driving bend pipe to add man-hour, all in the bend pipe process, make the inboard various defectives such as wrinkling and cross section distortion that produce of tube wall easily, and because the diameter of tubing is little and bending radius is little, cause that local deformation is violent easilier in bend pipe, it is big to extend displacement, make the serious attenuation of local wall thickness, form flat hole, breach or ceasma, make that yield rate is extremely low, mechanical properties decrease, presentation quality and poor dimensional precision, directly have influence on security of products, reliability.In order to guarantee the mass production and the product quality of above-mentioned small dimension bend pipe product, it is very necessary to design and develop new and effective bending machining assembling die of a cover and bend processing method.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of processing unit (plant) of thin-diameter thin-wall metal elbow is provided, its simple in structure, easy for installation and use easy and simple to handle, result of use good, it is very little to the pipe performance influence to process multiple metal thin footpath thin-winding pipe product and bend pipe process with varying strength level, flexible to operation, the efficient height, cost is low.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of processing unit (plant) of processing unit (plant) thin-diameter thin-wall metal elbow of thin-diameter thin-wall metal elbow, it is characterized in that: comprise the base that is fixedly mounted on the workbench, the guide wheel one that is movably arranged on the base and can rotates around its central axis, be installed on the base and can be by active connection around the handle of described active connection left-right rotation, be installed in the guide wheel two in the handle middle part institute draw-in groove of offering and be fixed on the base and the bend pipe process in assurance be bent the catch that tubing does not move radially, all along the circumferential direction be provided with on described guide wheel one and the guide wheel two and describedly be bent the identical moulding arc groove of pipe diameter and moulding arc groove that the two is set is positioned on the same horizontal line.
Described catch rearward end is fixed on the outside of guide wheel one top and the bottom and base junction.
Described base top is provided with in the handle rotation process carries out spacing guide slot to handle, and the structure of guide slot is corresponding with the structure of the set handle in handle rear portion.
Described base bottom being provided with to be fixed and being installed on alignment pin on the workbench.
Have a plurality of locating holes that are fixed on the workbench on the described base.
Described active connection is a sliding pin one, fixedly mounts by sliding pin one between described guide wheel one and the base, fixedly mounts by sliding pin two between guide wheel two and the handle.
The present invention compared with prior art has the following advantages:
1, simple in structure, processing and fabricating is easy and cost is low.
2, novel in designly rationally uses easy and simple to handlely,, can make fillet (radius of curvature) each specification bend pipe greater than R2mm by the rotary stopper of adjustment guide wheel one and guide wheel two; By adjusting the moulding arc groove size of guide wheel one and guide wheel two, can crookedly make the bend pipe that external diameter is no more than 8mm; By adjusting the relative position of guide wheel one and guide wheel two, multiple 2 peacekeepings, the 3 dimension bend pipe products of difformity such as flexible making circular arc type, grooved, S type, antarafacial shaped form and angle of bend (or face) rounding off, and only need can reach the purpose of thin-diameter thin-wall metal elbow being carried out machine-shaping by handle being applied the external force rotation during bend pipe.
3, result of use is good, the present invention can finish the thin-winding pipe product processing of the thin footpath of the multiple metal with varying strength level, and the bend pipe process is very little to the pipe performance influence, have flexible to operation, efficient is high, characteristics such as but converted products is wide in variety, specification is complete, and quality stability is good.
4, widely applicable, the practical value height, can be used in the industrial circles such as the energy, electric power, aviation in the equipment such as oil pipe, tracheae, tube connector, radiator, heat exchanger the processing of the bend pipe of used titanium or titanium alloy, non-ferrous metal (Al, Mg, Ti, Cu etc.) and small-diameter thin-wall metal tubes such as alloy and stainless steel thereof and make, small-diameter thin-wall metal tube size range that can be processed is: diameter is not more than Φ 8mm and wall thickness less than δ 1mm.
5, the present invention is provided with position-limit mechanisms such as catch and guide slot, thus order of accuarcy that can more effective assurance bend pipe, particularly: by guide slot can carry out the rotational angle of handle accurately, convenient spacing; Catch can guarantee to treat that the swan-neck material can radially not move, and homogeneous deformation when guaranteeing the bend pipe bending machining improves pipe outer surface quality and dimensional accuracy.
In sum, the present invention simple in structure, easy for installation and use easy and simple to handle, result of use good, can process the thin footpath of multiple metal thin-winding pipe product with varying strength level, and the bend pipe process is very little to the pipe performance influence, flexible to operation, the efficient height, cost is low, constant product quality can be widely used in large-scale industrialization and produce the thin footpath of specification how wide in variety thin-winding pipe product in batches.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of guide wheel one of the present invention.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structural representation of guide wheel two of the present invention.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is " grooved " bend pipe structure schematic diagram of institute of the present invention machine-shaping.
Fig. 7 is " U type " bend pipe structure schematic diagram of institute of the present invention machine-shaping.
Fig. 8 is " S type " bend pipe structure schematic diagram of institute of the present invention machine-shaping.
Fig. 9 is " antarafacial shaped form " bend pipe structure schematic diagram of institute of the present invention machine-shaping.
Description of reference numerals:
1-guide wheel one; 2-guide wheel two; The 3-base;
The 4-handle; 5-1-sliding pin one; 5-2-sliding pin two;
The 6-catch; The 7-screw; The 8-alignment pin;
The 9-locating hole; The 10-guide slot; 11-" grooved " bend pipe;
12-" U type " bend pipe; 13-" S type " bend pipe; 14-" antarafacial shaped form " bend pipe.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the present invention includes the base 3 that is fixedly mounted on the workbench, the guide wheel 1 that is movably arranged on the base 3 and can rotates around its central axis, be installed on the base 3 and can be by active connection around the handle 4 of described active connection left-right rotation, be installed in the guide wheel 22 in handle 4 draw-in grooves that the middle part is offered and be fixed on the base 3 and guarantee to be bent the catch 6 that tubing does not move radially in the bend pipe process, all along the circumferential direction be provided with on described guide wheel 1 and the guide wheel 22 and describedly be bent the identical moulding arc groove of pipe diameter and moulding arc groove that the two is set is positioned on the same horizontal line.Described catch 6 rearward end are fixed on the outside and the catch 6 of guide wheel one 1 top and the bottom and base 3 junctions and fix by screw 7.The thickness of described catch 6 is 0.05～0.3mm.
In the present embodiment, described base 3 tops are provided with in handle 4 rotation processes carries out spacing guide slot 10 to handle 4, and the structure of guide slot 10 is corresponding with the structure of the set handle in handle 4 rear portions.Described base 3 bottoms are provided with to be fixed and are installed on alignment pin 8 on the workbench, and have a plurality of locating holes 9 that are fixed on the workbench on the described base 3.Described active connection is sliding pin one 5-1, fixedly mounts by sliding pin one 5-1 between described guide wheel 1 and the base 3, fixedly mounts by sliding pin two 5-2 between guide wheel 22 and the handle 4.The top rear side of described base 3 also is provided with in the bend pipe process and carries out the spacing groove shape locating part of being made up of the flat board splicing to being bent tubing, and catch 6 is fixed on the described groove shape locating part.
In conjunction with Fig. 6, during actual bend pipe, when need are that the pure titanium capillary of Φ 2mm * 0.15mm is when curving " grooved " bend pipe 11 with physical dimension, moulding arc groove radius set on described guide wheel 1 and the guide wheel 22 is 1mm, the thickness of catch 6 is 0.2mm and its width 11mm, at first the pure titanium capillary tubes with Φ 2mm * 0.15mm passes the moulding arc groove on guide wheel 1 and guide wheel 22 successively, and determined the relative position of 22 on guide wheel 1 and guide wheel according to the radius of curvature of bending after, turning handle 4 and rotational angle are 90 °, corresponding drive guide wheel 22 rotates in turning handle 4 rotation processes, thereby makes and be through that the pure titanium capillary tubes in the moulding arc groove is corresponding on the guide wheel 22 is bent along with guide wheel 22 rotates; Behind crooked the end, take off the pure titanium capillary tubes of bending and it is turned around after pass the moulding arc groove on guide wheel 1 and guide wheel 22 successively again, after equally handle 4 being rotated 90 °, take off the pure titanium capillary tubes that is bent, can finish the bend pipe processing capillaceous of " grooved " titanium alloy, surfacing after testing, corrugationless cracking, micro-strain is even, satisfies the product size required precision.
In like manner, in conjunction with Fig. 7, when the aluminium alloy pipe that need be Φ 2.4mm * 0.3mm with physical dimension bent to " U type " bend pipe 12, then set moulding arc groove radius was 1.2mm on guide wheel 1 and the guide wheel 22, and the thickness of catch 6 is 0.1mm and its width 11mm.During bend pipe, aluminium alloy pipe is passed the moulding arc groove on guide wheel 1 and guide wheel 22 successively, and determined the relative position of 22 on guide wheel 1 and guide wheel according to the radius of curvature of bending after, turning handle 4 and rotational angle are 180 °, corresponding drive guide wheel 22 rotates in turning handle 4 rotation processes, thereby make and to be through that the aluminium alloy pipe in the moulding arc groove is corresponding on the guide wheel 22 is bent along with guide wheel 22 rotates, behind crooked the end, take off the aluminium alloy pipe that is bent, can finish the bend pipe processing of " U type " aluminium-alloy pipe, surfacing after testing, corrugationless cracking, micro-strain is even, satisfies the product size required precision.
In conjunction with Fig. 8, when the magnesium alloy ML bending pipes that need be Φ 7mm * 0.5mm with physical dimension becomes " S type " bend pipe 13, then set moulding arc groove radius is 3.5mm on guide wheel 1 and the guide wheel 22, the bottom radius of determining guide wheel 1 and guide wheel 22 moulding arc grooves according to the degree of crook of " S type " magnesium-alloy tube bend pipe is 10mm, and the thickness of catch 6 is 0.3mm and its width 15mm.During bend pipe, magnesium alloy ML tubing is passed the moulding arc groove on guide wheel 1 and guide wheel 22 successively, and after determining the relative position of 22 on good guide wheel 1 and guide wheel, turning handle 4 and rotational angle are 60 °, corresponding drive guide wheel 22 rotates in turning handle 4 rotation processes, thereby make and to be through that the magnesium alloy ML tubing in the moulding arc groove is corresponding on the guide wheel 22 is bent along with guide wheel 22 rotates, take off catch 6 behind crooked the end, and install catch 6 again after will being bent magnesium alloy ML tubing Rotate 180 °, after equally handle 4 being rotated 60 °, can finish the bend pipe work of " S type " magnesium-alloy tube, surfacing after testing, the corrugationless cracking, micro-strain is even, satisfies the product size required precision.
When the stainless steel 316L bending pipes that need be Φ 1.6mm * 0.2mm with physical dimension becomes " word grooved " bend pipe, then set moulding arc groove radius is 0.8mm on guide wheel 1 and the guide wheel 22, the thickness of catch 6 is 0.1mm and its width 11mm, determines that according to the degree of crook of " word grooved " stainless steel tube bend pipe the bottom radius of guide wheel 1 and guide wheel 22 moulding arc grooves is 3mm.During bend pipe, stainless steel 316L tubing is passed the moulding arc groove on guide wheel 1 and guide wheel 22 successively, and after determining the relative position of 22 on good guide wheel 1 and guide wheel, turning handle 4 and rotational angle are 90 °, corresponding drive guide wheel 22 rotates in turning handle 4 rotation processes, thereby make and to be through that the stainless steel 316L tubing in the moulding arc groove is corresponding on the guide wheel 22 is bent along with guide wheel 22 rotates, take off catch 6 behind crooked the end, and install catch 6 again after will being bent stainless steel 316L tubing Rotate 180 °, after equally handle 4 being rotated 90 °, can finish the bend pipe work of " word grooved " stainless steel tube bend pipe, surfacing after testing, the corrugationless cracking, micro-strain is even, satisfies the product size required precision.
In conjunction with Fig. 9, when the copper-alloy pipe-material that need be Φ 4mm * 0.2mm with physical dimension bends to " antarafacial shaped form " bend pipe 14, then set moulding arc groove radius is 2mm on guide wheel 1 and the guide wheel 22, the thickness of catch 6 is 0.2mm and its width 13mm, determines that according to the degree of crook of " antarafacial shaped form " copper alloy tube bend pipe the bottom radius of guide wheel 1 and guide wheel 22 moulding arc grooves is 3mm.During bend pipe, copper-alloy pipe-material is passed the moulding arc groove on guide wheel 1 and guide wheel 22 successively, and after determining the relative position of 22 on good guide wheel 1 and guide wheel, turning handle 4 and rotational angle are 45 °, corresponding drive guide wheel 22 rotates in turning handle 4 rotation processes, thereby make and to be through that the copper-alloy pipe-material in the moulding arc groove is corresponding on the guide wheel 22 is bent along with guide wheel 22 rotates, take off catch 6 behind crooked the end, and install catch 6 again after will being bent copper-alloy pipe-material Rotate 180 °, after equally handle 4 being rotated 45 °, can finish the bend pipe work of " word grooved " stainless steel tube bend pipe, surfacing after testing, the corrugationless cracking, micro-strain is even, satisfies the product size required precision.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (6)
1. the processing unit (plant) of a thin-diameter thin-wall metal elbow, it is characterized in that: comprise the base (3) that is fixedly mounted on the workbench, the guide wheel one (1) that is movably arranged on that base (3) is gone up and can rotates around its central axis, be installed in that base (3) is gone up and can be by active connection around the handle (4) of described active connection left-right rotation, be installed in the guide wheel two (2) in handle (4) the middle part institute draw-in groove of offering and be fixed on that base (3) is gone up and the bend pipe process in assurance be bent the catch (6) that tubing does not move radially, all along the circumferential direction be provided with on described guide wheel one (1) and the guide wheel two (2) and describedly be bent the identical moulding arc groove of pipe diameter and moulding arc groove that the two is set is positioned on the same horizontal line.
2. according to the processing unit (plant) of the described a kind of thin-diameter thin-wall metal elbow of claim 1, it is characterized in that: described catch (6) rearward end is fixed on the outside of guide wheel one (1) top and the bottom and base (3) junction.
3. according to the processing unit (plant) of claim 1 or 2 described a kind of thin-diameter thin-wall metal elbows, it is characterized in that: described base (3) top is provided with in handle (4) rotation process carries out spacing guide slot (10) to handle (4), and the structure of guide slot (10) is corresponding with the structure of the set handle in handle (4) rear portion.
4. according to the processing unit (plant) of claim 1 or 2 described a kind of thin-diameter thin-wall metal elbows, it is characterized in that: described base (3) bottom being provided with to be fixed and being installed on alignment pin (8) on the workbench.
5. according to the processing unit (plant) of claim 1 or 2 described a kind of thin-diameter thin-wall metal elbows, it is characterized in that: have a plurality of locating holes (9) that are fixed on the workbench on the described base (3).
6. according to the processing unit (plant) of claim 1 or 2 described a kind of thin-diameter thin-wall metal elbows, it is characterized in that: described active connection is sliding pin one (5-1), fixedly mount by sliding pin one (5-1) between described guide wheel one (1) and the base (3), fixedly mount by sliding pin two (5-2) between guide wheel two (2) and the handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910023968A CN101664777B (en) | 2009-09-18 | 2009-09-18 | Processing device of thin-diameter thin-wall metal elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910023968A CN101664777B (en) | 2009-09-18 | 2009-09-18 | Processing device of thin-diameter thin-wall metal elbow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101664777A true CN101664777A (en) | 2010-03-10 |
| CN101664777B CN101664777B (en) | 2012-08-29 |
Family
ID=41801641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910023968A Active CN101664777B (en) | 2009-09-18 | 2009-09-18 | Processing device of thin-diameter thin-wall metal elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101664777B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371295A (en) * | 2010-08-26 | 2012-03-14 | 中国北车集团大同电力机车有限责任公司 | Manual pipe bender |
| CN102652971A (en) * | 2012-04-10 | 2012-09-05 | 叶集试验区红太阳动力机械有限公司 | Device for bending straight pipe into circular pipe |
| CN103331378A (en) * | 2013-07-18 | 2013-10-02 | 西安东风仪表厂 | Bending die for thin-walled steel pipe with rectangular section |
| CN103658272A (en) * | 2013-11-30 | 2014-03-26 | 江苏宏丰奥凯机电有限公司 | Universal guide die of tube bending machine |
| CN104162566A (en) * | 2014-01-28 | 2014-11-26 | 成都陵川常友汽车部件制造有限公司 | Hydraulic pipe bending device |
| CN104874652A (en) * | 2015-05-27 | 2015-09-02 | 贵州航锐航空精密零部件制造有限公司 | Bending device for bent connecting rods |
| CN108498154A (en) * | 2018-04-08 | 2018-09-07 | 吕文德 | Foot-operated pedicle screw internal fixation stick curved rod device and its working method |
| CN108852490A (en) * | 2018-04-08 | 2018-11-23 | 贾秀云 | Spinal pedicle internal fixation bar bending device and its working method |
| CN109128698A (en) * | 2018-08-23 | 2019-01-04 | 贵州永红航空机械有限责任公司 | A kind of processing method and portable tooling of thin-walled small diameter tube high temperature alloy pipe |
| CN114130872A (en) * | 2021-11-26 | 2022-03-04 | 九江海天设备制造有限公司 | Universal small-diameter thin-walled tube bending device |
-
2009
- 2009-09-18 CN CN200910023968A patent/CN101664777B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371295A (en) * | 2010-08-26 | 2012-03-14 | 中国北车集团大同电力机车有限责任公司 | Manual pipe bender |
| CN102652971A (en) * | 2012-04-10 | 2012-09-05 | 叶集试验区红太阳动力机械有限公司 | Device for bending straight pipe into circular pipe |
| CN102652971B (en) * | 2012-04-10 | 2015-04-22 | 叶集试验区红太阳动力机械有限公司 | Device for bending straight pipe into circular pipe |
| CN103331378A (en) * | 2013-07-18 | 2013-10-02 | 西安东风仪表厂 | Bending die for thin-walled steel pipe with rectangular section |
| CN103658272A (en) * | 2013-11-30 | 2014-03-26 | 江苏宏丰奥凯机电有限公司 | Universal guide die of tube bending machine |
| CN104162566B (en) * | 2014-01-28 | 2016-01-13 | 成都陵川常友汽车部件制造有限公司 | A kind of hydraulic pipe bending device |
| CN104162566A (en) * | 2014-01-28 | 2014-11-26 | 成都陵川常友汽车部件制造有限公司 | Hydraulic pipe bending device |
| CN104874652A (en) * | 2015-05-27 | 2015-09-02 | 贵州航锐航空精密零部件制造有限公司 | Bending device for bent connecting rods |
| CN108498154A (en) * | 2018-04-08 | 2018-09-07 | 吕文德 | Foot-operated pedicle screw internal fixation stick curved rod device and its working method |
| CN108852490A (en) * | 2018-04-08 | 2018-11-23 | 贾秀云 | Spinal pedicle internal fixation bar bending device and its working method |
| CN109128698A (en) * | 2018-08-23 | 2019-01-04 | 贵州永红航空机械有限责任公司 | A kind of processing method and portable tooling of thin-walled small diameter tube high temperature alloy pipe |
| CN114130872A (en) * | 2021-11-26 | 2022-03-04 | 九江海天设备制造有限公司 | Universal small-diameter thin-walled tube bending device |
| CN114130872B (en) * | 2021-11-26 | 2024-05-28 | 九江海天设备制造有限公司 | Universal small-diameter thin-wall pipe bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101664777B (en) | 2012-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101664777B (en) | Processing device of thin-diameter thin-wall metal elbow | |
| CN2829931Y (en) | Treating appts. for winkle proof bend metal tubings | |
| CN103736796B (en) | A kind of swan neck system | |
| CN211161357U (en) | Simple and easy convenient steel pipe frock of bending | |
| CN102626734A (en) | Spiral flat pipe roll forming machine for heat exchanging equipment | |
| CN110918708A (en) | Manual elbow pipe forming device | |
| CN113458211B (en) | Multidirectional and multi-angle pipe fitting bending forming equipment and forming method | |
| CN211839690U (en) | Novel hydraulic control rack type coiler | |
| CN2529714Y (en) | Channeling machine | |
| CN209683225U (en) | A kind of adjustable electric motor-car saddle pipe rolling word device | |
| CN203649077U (en) | Pipe bending device | |
| CN204892637U (en) | Tubular product bending control system based on terminal size control | |
| CN221312038U (en) | Bent pipe preforming die | |
| CN219254314U (en) | Spacing frock of multi-functional steel pipe cutting machine | |
| CN214516937U (en) | Servo bending improved driving device for steel pipe | |
| CN105032998A (en) | Pipe bending forming control system and method based on tail-end size control | |
| CN221184320U (en) | Stamping forming device for corrugated compensator | |
| CN220406748U (en) | Pipe bending machine | |
| CN214919487U (en) | Bend production turning angle guiding device of space angle | |
| CN217018105U (en) | U-shaped pipe multi-pipe synchronous pipe bending device | |
| CN111375659A (en) | Easily adjust multi-functional steel heat exchange tube multi-angle arc bender | |
| CN220880256U (en) | Positioning fixture for pipe bending machine | |
| CN221362097U (en) | Forming device is used in aluminium goods processing | |
| CN213378648U (en) | Profiling mechanism of pipe bender | |
| CN218656517U (en) | Pipe bending equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |