CN109630773A - A kind of cam-type waveform configuration corrugated flexible metal tube and manufacturing process - Google Patents
A kind of cam-type waveform configuration corrugated flexible metal tube and manufacturing process Download PDFInfo
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- CN109630773A CN109630773A CN201811632848.0A CN201811632848A CN109630773A CN 109630773 A CN109630773 A CN 109630773A CN 201811632848 A CN201811632848 A CN 201811632848A CN 109630773 A CN109630773 A CN 109630773A
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- metal tube
- flexible metal
- corrugated flexible
- cam
- push rod
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- 239000002184 metal Substances 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 33
- 239000010720 hydraulic oil Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention discloses a kind of cam-type waveform configuration corrugated flexible metal tube, has been alternately distributed cam-type waveform along 90 ° of pipe axis both clockwise rotations on corrugated flexible metal tube；The wave width of the cam-type waveform is equal, the stepped variation of wave height.Invention additionally discloses a kind of cam-type waveform configuration corrugated flexible metal tube manufacturing process, after mold is assembled, by positioning bulging, feeding and bulging, disposably form one group of ripple, improve the production efficiency of corrugated flexible metal tube；Corrugated flexible metal tube provided by the invention has differently curved compensation performance in all directions, and bending compensation performance can be controlled by adjusting cam-type waveform configuration parameter and rotating angular dimension along axis.
Description
Technical field
The present invention relates to corrugated flexible metal tube field shaping techniques, more particularly to a kind of cam-type waveform configuration ripple gold
Belong to hose and manufacturing process.
Background technique
Corrugated flexible metal tube is the flexible duct of one of modern industry pipeline high-quality, have good flexibility,
The characteristics such as fatigue resistance and pressure-bearing are high, temperature tolerance is good, corrosion-resistant, leakproofness is strong.It is widely used in petroleum, Aeronautics and Astronautics, change
The industries such as work, electric power, communications and transportation, with development of modern industry, to the demand of high quality, high performance corrugated flexible metal tube
It is increasing.Corrugated flexible metal tube such as mostly uses to be processed at the parameters ring wave structure design method at present, this ring wave structure wave
In practical applications, angular displacement compensation rate is smaller for line metal hose, and the performance on each compensation direction is single, and connecting pin deforms
It measures larger, when reaching certain bending angle, extrusion deformation is easy to happen between waveform, causes to destroy, shorten the working life.
Summary of the invention
It is above-mentioned to solve the object of the present invention is to provide a kind of cam-type waveform configuration corrugated flexible metal tube and manufacturing process
Problem of the existing technology makes corrugated flexible metal tube have differently curved compensation performance in all directions, and is bent compensation performance
It can be controlled by adjusting cam-type waveform configuration parameter and rotating angular dimension along axis.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of cam-type waveform configuration corrugated flexible metal tube, along pipe axis up time on corrugated flexible metal tube
90 ° of needle rotations have been alternately distributed cam-type waveform；The wave width of the cam-type waveform is equal, the stepped variation of wave height.
The present invention also provides a kind of cam-type waveform configuration corrugated flexible metal tube manufacturing process, include the following steps:
(1) upper and lower cavity plate and upper and lower positioning mould fixing end are fixed in order respectively and are risen on the upper and lower crossbeam of wave machine, it will
Corrugated flexible metal tube pipe is placed in upper and lower cavity plate and upper and lower positioning mould corresponding section, the first push rod, the second push rod respectively to it is upper,
Lower cavity die is squeezed, and wales corrugated flexible metal tube pipe tightly；
(2) the first sealing ring, the second sealing ring are placed in corrugated flexible metal tube pipe, the second sealing ring is pushed away by third
Bar is pushed into pipe smooth surface and the upper and lower positioning mould point of application at the position in the same face, and the first sealing ring is pushed by the 4th push rod
Pipe smooth surface and the upper and lower cavity plate point of application are at the position in the same face；
(3) bulging is positioned；4th push rod is hollow pipe, is arranged on the first sealing ring, from the nozzle of the 4th push rod to the
Space filling hydraulic oil between one sealing ring, the second sealing ring, hydraulic oil make its bulging to tube blank inner wall pressurization, fixed for waveform
Position；
(4) it feeds；Upper and lower cavity plate pushes pipe under the first push rod, the second push rod and the 4th push rod collective effect respectively
It is mobile to fixed second sealing ring, until upper and lower cavity plate is contacted with upper and lower positioning mould；
(5) bulging；Hydraulic oil continues to pressurize, and under the pressure of internal hydraulic oil Plastic Flow occurs for pipe, eventually forms
With the consistent cam-type waveform of mold shape；
Optionally, all parts are resetted, pipe feeds required step-length again under the promotion of feed device, and around pipe axis
Rotate clockwise 90 ° of next ripples of forming.
Optionally, first push rod one end is threadedly coupled with the horizontal screw hole of upper cavity die, and the other end adds with hydraulic expanding wave machine
Carrier fluid cylinder pressure is connected；Upper cavity die top is fixedly connected with hydraulic expanding wave machine upper beam, and lower part sets the groove that Open Side Down, groove
Radius is stepped, and since being gradually increased close to the first push rod side.
Optionally, the outer diameter of pipe is D, is D/2 at groove radius minimum, and groove radius maximum is that D/2 adds wave
The maximum wave height H of line metal hose；Add ripple with the groove radius among groove radius maximum at groove radius minimum for D/2
The minimum wave height h of metal hose.
Optionally, the wide s of the wave with a thickness of corrugated flexible metal tube at groove least radius subtracts thickness of convolution w.
Optionally, the first sealing ring, the second ring structure are identical, respectively outer diameter plectane identical with pipe internal diameter,
The plectane center offers screw hole；First sealing ring is fixedly connected by screw hole with the 4th push rod；Second sealing ring passes through spiral shell
Hole is fixedly connected with third push rod.
The present invention achieves following technical effect compared with the existing technology:
Corrugated flexible metal tube of the invention can make hose under the conditions of more macrobending angle occurs, and not send out between each wave
Raw squeeze is destroyed, and hose service life is improved.Ripple gold can be improved using the new process of once-forming one group of wave in the method for the present invention
Belong to the production efficiency of hose.Hose is the cam-type waveform that diameter is changed using pipe central axis as axis, cam-type waveform edge
90 ° of the pipe axis both clockwise alternatively distributed corrugated flexible metal tubes of rotation, the cam-type waveform configuration can guarantee that corrugated metal is soft
Pipe has differently curved compensation performance in all directions, and being bent compensation performance can be by adjusting cam-type waveform configuration parameter and edge
Axis rotates angular dimension to control.The manufacturing process of the corrugated flexible metal tube is in dedicated cam-type waveform configuration mold
It is shaped under the action of hydraulic expanding wave machine.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is corrugated flexible metal tube main view schematic diagram of the invention；
Fig. 2 is corrugated flexible metal tube left view simplified schematic diagram of the invention；
Fig. 3 is the main view section simplified schematic diagram of forming process positioning bulging stage mold of the present invention；
Fig. 4 is the main view section simplified schematic diagram of forming process feeding stage mold of the present invention；
Fig. 5 is the main view section simplified schematic diagram of forming process bulging stage mold of the present invention；
Fig. 6 is the left view section simplified schematic diagram of forming process mold of the present invention；
In figure: the first push rod of 1-, 2- upper cavity die, the upper positioning mould of 3-, 4- third push rod, the second sealing ring of 5- position under 6-
Mould, 7- lower cavity die, the second push rod of 8-, 9- hose, the first sealing ring of 10-, the 4th push rod of 11-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is above-mentioned to solve the object of the present invention is to provide a kind of cam-type waveform configuration corrugated flexible metal tube and manufacturing process
Problem of the existing technology makes corrugated flexible metal tube have differently curved compensation performance in all directions, and is bent compensation performance
It can be controlled by adjusting cam-type waveform configuration parameter and rotating angular dimension along axis.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of cam-type waveform configuration corrugated flexible metal tube and its manufacturing process, specific structure and shapes
Journey is as shown in figs 1 to 6；In the main view section simplified schematic diagram of forming process positioning stage mold, 1 one end of the first push rod and fovea superior
The horizontal screw hole of mould 2 is threadedly coupled, and the other end is connected with the loading hydraulic cylinder of hydraulic expanding wave machine, 2 top of upper cavity die with it is hydraulic
The wave machine upper beam of rising is corresponding to be simultaneously connected, and lower part sets the groove that Open Side Down, and the radius of the groove is stepped and to the first push rod 1
The radius of side is less than other side radius, and step height is equal to the wide half w/2 of wave between the groove radius is minimum and maximum, recessed
Slot minor radius is equal to 9 pipe outer radius D/2 of hose, and groove minor radius with a thickness of the spacing of two waveforms, i.e. wave width subtracts the thickness of convolution
S-w, groove large radius are gradually transitioned into 9 pipe outer radius D/2+ of hose from the 9 small wave height h of pipe outer radius D/2+ of hose
Big wave height H.Corresponding with the upper cavity die 2 is lower cavity die 7, and lower cavity die 7 and 2 structure of upper cavity die are essentially identical, the second push rod 8 one
End is threadedly coupled with the horizontal screw hole of lower cavity die 7, and the other end is connected with the loading hydraulic cylinder of hydraulic expanding wave machine, under the lower cavity die 7
Portion is corresponding with hydraulic expanding wave machine lower beam and is connected, and top sets the groove of opening upwards, the radius of the groove be stepped and to
The radius of second push rod, 8 side is less than other side radius, and it is wide to be equal to wave for step height between the groove radius is minimum and maximum
Half w/2, groove minor radius is equal to 9 pipe outer radius D/2 of hose, and groove minor radius is with a thickness of the spacing of two waveforms, i.e.,
Wave width subtracts thickness of convolution s-w, and groove large radius is transitioned on the outside of 9 pipe of hose from the 9 big wave height H of pipe outer radius diameter D/2+ of hose
The small wave height h of radius D/2+.
The other side of upper and lower cavity plate i.e. with the first push rod 1,8 opposite side of the second push rod be respectively equipped with upper positioning mould 3,
Lower positioning mould 6,3 top of positioning mould is corresponding with hydraulic expanding wave machine upper beam on this and is connected, and lower part sets the groove that Open Side Down, should
The radius of groove is stepped and is greater than other side radius, large and small radius step height etc. towards the radius of 1 side of the first push rod
The half w/2 of Yu Bokuan, groove minor radius is equal to 9 pipe outer radius D/2 of hose, and groove minor radius is with a thickness of two waveforms
Spacing, i.e. wave width subtract thickness of convolution s-w, and groove large radius is transitioned into hose pipe from the small wave height h of hose pipe outer radius D/2+
The big wave height H of outer radius diameter D/2+.Lower 6 lower part of positioning mould is corresponding with hydraulic expanding wave machine lower beam and is connected, and top is set out
The upward groove of mouth, the radius of the groove are stepped and are greater than other side radius towards the radius of 8 side of the second push rod, greatly,
Minor radius step height is equal to the wide half w/2 of wave, and groove minor radius is equal to hose pipe outer radius D/2, and groove smaller part
For diameter with a thickness of the spacing of two waveforms, i.e. wave width subtracts thickness of convolution s-w, and groove large radius is from the big wave height of hose pipe outer radius diameter D/2+
Degree H is transitioned into the small wave height h of hose pipe outer radius diameter D/2+.Separately there are the first sealing ring 10 being located in hose pipe and the
Two sealing rings 5 are outer diameter plectane identical with 9 pipe internal diameter of hose, and center sets screw hole, and respectively with the 4th push rod 11 and the
The connection of three push rods, 4 threaded one end.
Embodiment 1
Upper cavity die 2, lower cavity die 7 and upper positioning mould 3,6 fixing end of lower positioning mould are separately fixed at the upper and lower crossbeam of wave machine that rises
On, and in the following order side by side, i.e., upper cavity die 2 is adjacent with upper positioning mould 3, and similarly, lower cavity die 7 is adjacent with lower positioning mould 6, then by
First push rod 1, the second push rod 8 squeeze them, are closely packed together them, and make upper and lower cavity plate and upper and lower positioning
Mould is corresponding, then tightly wales 9 pipe of hose.Two sealing rings are placed in hose pipe, the second sealing ring 5 by
Third push rod 4 is pushed into its smooth surface and the upper and lower positioning mould point of application in the position in the same face, and the first sealing ring 10 is by the 4th push rod
11 are pushed into its smooth surface and the upper and lower cavity plate point of application in the position in the same face.To between the first sealing ring 10, the second sealing ring 5
Space filling hydraulic oil, the 4th push rod 11 is hollow pipe, and hydraulic oil is from the nozzle of the 4th push rod 11 to the first sealing ring 10, the
Space filling between two sealing rings 5, hydraulic oil make its bulging to the pressurization of hose tube blank inner wall, position for waveform.Such as Fig. 3 institute
Show, later upper and lower cavity plate 11 collective effect of the 4th push rod on the first push rod 1, the second push rod 8 and the first sealing ring 10 respectively
Lower promotion hose pipe is mobile to fixed second sealing ring 5, until upper and lower cavity plate is contacted with upper and lower positioning mould.Such as figure
Shown in 4.Hydraulic oil continues to pressurize, and under the pressure of internal hydraulic oil Plastic Flow occurs for pipe, eventually forms and mold shape
Consistent cam-type waveform.As shown in Figure 5.Hydraulic oil unloading, each component reset, and hose pipe is under the promotion of feed device
Required step-length is fed again, and is rotated by 90 ° the next ripple of forming around pipe axis both clockwise.The corrugated flexible metal tube finally obtained
It is the cam-type waveform that diameter is changed using pipe central axis as axis, cam-type waveform is rotated along 90 ° of pipe axis both clockwise
Alternatively distributed corrugated flexible metal tube.As shown in Figure 1, nominal diameter D is 80mm, maximum wave height H is 12mm, and minimum wave height h is
6mm, wavelength S are 12mm, and the wide w of wave is 7mm, along 90 ° of the pipe axis both clockwise alternatively distributed corrugated flexible metal tubes of rotation, through number
It is 0.32rad that value, which calculates its maximum deflection angular displacement,.And diameter D is 80mm, wave height 8mm, wavelength 12mm, wave width is 7mm
Corrugated flexible metal tube, maximum deflection angular displacement is 0.24rad in practical application.Therefore, the ripple of cam-type waveform configuration is soft
Biggish bending deformation can be achieved in pipe, while breakoff phenomenon caused by the mutual extrusion between waveform being avoided to occur.
Embodiment 2
Its operating process is same as Example 1, and the corrugated flexible metal tube finally obtained its nominal diameter D is 80mm, maximum wave height H
It is 5mm for 10mm, minimum wave height h, wavelength S is 11mm, and the wide w of wave is 7mm, is alternately distributed along the 90 ° of rotations of pipe axis both clockwise
Corrugated flexible metal tube, be computed its maximum deflection angular displacement be 0.36rad.And diameter D is 80mm, wave height 8mm, wavelength is
12mm, wave width are the corrugated flexible metal tube of 7mm, and maximum deflection angular displacement is 0.24rad in practical application.Therefore, cam-type wave
The corrugated flexible hose of shape structure can realize biggish bending deformation, while avoid breakoff phenomenon caused by the mutual extrusion between waveform
Occur.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (7)
1. a kind of cam-type waveform configuration corrugated flexible metal tube, it is characterised in that: along pipe axis up time on corrugated flexible metal tube
90 ° of needle rotations have been alternately distributed cam-type waveform；The wave width of the cam-type waveform is equal, the stepped variation of wave height.
2. a kind of cam-type waveform configuration corrugated flexible metal tube manufacturing process, characterized by the following steps:
(1) upper and lower cavity plate and upper and lower positioning mould fixing end are fixed in order respectively and are risen on the upper and lower crossbeam of wave machine, by ripple
Metal hose pipe is placed in upper and lower cavity plate and upper and lower positioning mould corresponding section, and the first push rod, the second push rod are respectively to upper and lower recessed
Mould is squeezed, and wales corrugated flexible metal tube pipe tightly；
(2) the first sealing ring, the second sealing ring are placed in corrugated flexible metal tube pipe, the second sealing ring is pushed away by third push rod
To pipe smooth surface and the upper and lower positioning mould point of application at the position in the same face, the first sealing ring is pushed into pipe by the 4th push rod
Smooth surface and the upper and lower cavity plate point of application are at the position in the same face；
(3) bulging is positioned；4th push rod is hollow pipe, is arranged on the first sealing ring, close to first from the nozzle of the 4th push rod
Space filling hydraulic oil between seal, the second sealing ring, hydraulic oil make its bulging to tube blank inner wall pressurization, position for waveform；
(4) it feeds；Upper and lower cavity plate pushes pipe to admittedly under the first push rod, the second push rod and the 4th push rod collective effect respectively
Fixed the second motionless sealing ring is mobile, until upper and lower cavity plate is contacted with upper and lower positioning mould；
(5) bulging；Hydraulic oil continues to pressurize, and under the pressure of internal hydraulic oil Plastic Flow occurs for pipe, eventually forms and mould
Has the consistent cam-type waveform of shape.
3. cam-type waveform configuration corrugated flexible metal tube manufacturing process according to claim 2, it is characterised in that: reset each
A component, pipe feed required step-length again under the promotion of feed device, and it is next around pipe axis both clockwise to be rotated by 90 ° forming
A ripple.
4. cam-type waveform configuration corrugated flexible metal tube manufacturing process according to claim 2, it is characterised in that: first pushes away
Bar one end is threadedly coupled with the horizontal screw hole of upper cavity die, and the other end is connected with the loading hydraulic cylinder of hydraulic expanding wave machine；On upper cavity die
Portion is fixedly connected with hydraulic expanding wave machine upper beam, and lower part sets the groove that Open Side Down, and the radius of groove is stepped, and from close
First push rod side starts to be gradually increased.
5. cam-type waveform configuration corrugated flexible metal tube manufacturing process according to claim 3, it is characterised in that: pipe
Outer diameter is D, is D/2 at groove radius minimum, and groove radius maximum is the maximum wave height H that D/2 adds corrugated flexible metal tube；
Add the minimum wave height h of corrugated flexible metal tube at groove radius minimum for D/2 with the groove radius among groove radius maximum.
6. cam-type waveform configuration corrugated flexible metal tube manufacturing process according to claim 4, it is characterised in that: groove is most
The wide s of the wave with a thickness of corrugated flexible metal tube at minor radius subtracts thickness of convolution w.
7. cam-type waveform configuration corrugated flexible metal tube manufacturing process according to claim 2, it is characterised in that: first is close
Seal, the second ring structure are identical, and respectively outer diameter plectane identical with pipe internal diameter, the plectane center offer spiral shell
Hole；First sealing ring is fixedly connected by screw hole with the 4th push rod；Second sealing ring is fixedly connected by screw hole with third push rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632848.0A CN109630773B (en) | 2018-12-29 | 2018-12-29 | Cam type corrugated metal hose and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632848.0A CN109630773B (en) | 2018-12-29 | 2018-12-29 | Cam type corrugated metal hose and forming method |
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| CN109630773A true CN109630773A (en) | 2019-04-16 |
| CN109630773B CN109630773B (en) | 2020-01-21 |
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| CN201811632848.0A Active CN109630773B (en) | 2018-12-29 | 2018-12-29 | Cam type corrugated metal hose and forming method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523833A (en) * | 2019-07-18 | 2019-12-03 | 燕山大学 | A kind of Y type bellows, forming device and the manufacturing process of simple elongation compensation |
| CN110899367A (en) * | 2019-11-14 | 2020-03-24 | 太原科技大学 | Jet-assisted local differential temperature forced spinning forming device and method for magnesium alloy corrugated pipe |
| CN111589919A (en) * | 2020-05-29 | 2020-08-28 | 佛山市南海和信福莱克思金属制品有限公司 | Forming mold closing device and corrugated pipe forming equipment for metal corrugated pipe with omega-shaped section |
| WO2020264290A1 (en) | 2019-06-26 | 2020-12-30 | Milwaukee Electric Tool Corporation | Corrugated tube for blower and blower |
| CN117680507A (en) * | 2023-12-11 | 2024-03-12 | 无锡维思德自动化设备有限公司 | Metal hose forming equipment with intelligent synchronization function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181257A (en) * | 2000-12-14 | 2002-06-26 | Piolax Inc | Resin corrugated tube |
| CN101224580A (en) * | 2007-01-18 | 2008-07-23 | 江南大学 | Artificial muscle of flexible difform elastic sylphon bellowss |
| CN106270066A (en) * | 2016-10-28 | 2017-01-04 | 燕山大学 | One waveform parameter corrugated flexible metal tube and the manufacturing process such as not |
| CN106541009A (en) * | 2016-12-08 | 2017-03-29 | 燕山大学 | A kind of conical corrugated metal tube and manufacturing process |
| CN107110299A (en) * | 2014-09-18 | 2017-08-29 | 易格斯有限公司 | Line guide device, case member and the support frame especially used for clean room |
| CN207268191U (en) * | 2017-07-24 | 2018-04-24 | 宁波康耐特汽配有限公司 | Multistage waveform flexible hinge |
-
2018
- 2018-12-29 CN CN201811632848.0A patent/CN109630773B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002181257A (en) * | 2000-12-14 | 2002-06-26 | Piolax Inc | Resin corrugated tube |
| CN101224580A (en) * | 2007-01-18 | 2008-07-23 | 江南大学 | Artificial muscle of flexible difform elastic sylphon bellowss |
| CN107110299A (en) * | 2014-09-18 | 2017-08-29 | 易格斯有限公司 | Line guide device, case member and the support frame especially used for clean room |
| CN106270066A (en) * | 2016-10-28 | 2017-01-04 | 燕山大学 | One waveform parameter corrugated flexible metal tube and the manufacturing process such as not |
| CN106541009A (en) * | 2016-12-08 | 2017-03-29 | 燕山大学 | A kind of conical corrugated metal tube and manufacturing process |
| CN207268191U (en) * | 2017-07-24 | 2018-04-24 | 宁波康耐特汽配有限公司 | Multistage waveform flexible hinge |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020264290A1 (en) | 2019-06-26 | 2020-12-30 | Milwaukee Electric Tool Corporation | Corrugated tube for blower and blower |
| EP3989711A4 (en) * | 2019-06-26 | 2023-04-26 | Milwaukee Electric Tool Corporation | Corrugated tube for blower and blower |
| US11927282B2 (en) | 2019-06-26 | 2024-03-12 | Milwaukee Electric Tool Corporation | Corrugated tube for blower and blower |
| CN110523833A (en) * | 2019-07-18 | 2019-12-03 | 燕山大学 | A kind of Y type bellows, forming device and the manufacturing process of simple elongation compensation |
| CN110523833B (en) * | 2019-07-18 | 2020-12-01 | 燕山大学 | One-way extension compensation Y-shaped corrugated pipe, forming device and forming method |
| CN110899367A (en) * | 2019-11-14 | 2020-03-24 | 太原科技大学 | Jet-assisted local differential temperature forced spinning forming device and method for magnesium alloy corrugated pipe |
| CN111589919A (en) * | 2020-05-29 | 2020-08-28 | 佛山市南海和信福莱克思金属制品有限公司 | Forming mold closing device and corrugated pipe forming equipment for metal corrugated pipe with omega-shaped section |
| CN111589919B (en) * | 2020-05-29 | 2024-05-10 | 佛山市南海和信福莱克思金属制品有限公司 | Forming mold clamping device for metal corrugated pipe with omega-shaped section and corrugated pipe forming equipment |
| CN117680507A (en) * | 2023-12-11 | 2024-03-12 | 无锡维思德自动化设备有限公司 | Metal hose forming equipment with intelligent synchronization function |
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| CN109630773B (en) | 2020-01-21 |
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Effective date of registration: 20220627 Address after: 225500 Jiangyan Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: JIANGSU XINGAO BELLOWS Co.,Ltd. Address before: 518000 1009, No.1, langrong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Hongtu Technology Service Co.,Ltd. Effective date of registration: 20220627 Address after: 518000 1009, No.1, langrong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hongtu Technology Service Co.,Ltd. Address before: 066000 No. 438, Hebei Avenue, Qinhuangdao, Hebei Patentee before: Yanshan University |
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Denomination of invention: A cam type waveform structure corrugated metal hose and forming method Granted publication date: 20200121 Pledgee: Bank of China Limited Jiangyan Branch Pledgor: JIANGSU XINGAO BELLOWS Co.,Ltd. Registration number: Y2024980037751 |