CN208592266U - Swan neck system for thin-wall circular tube - Google Patents
Swan neck system for thin-wall circular tube Download PDFInfo
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- CN208592266U CN208592266U CN201821409245.XU CN201821409245U CN208592266U CN 208592266 U CN208592266 U CN 208592266U CN 201821409245 U CN201821409245 U CN 201821409245U CN 208592266 U CN208592266 U CN 208592266U
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- thin
- pipe
- circular tube
- bending
- wall circular
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Abstract
The utility model discloses a kind of swan neck systems for thin-wall circular tube, including the pipe bending wheel being fixedly mounted in operating table surface, the upper and lower surface of pipe bending wheel, which respectively corresponds, is rotatably equipped with two bending pipe arms, bend pipe pinch roller with pipe bending wheel cooperation is installed between two bending pipe arms, the end of two bending pipe arms has been correspondingly connected with bend pipe handle, the periphery of pipe bending wheel and bend pipe pinch roller, which respectively corresponds, to be provided with for cooperating the arc groove for compressing thin-wall circular tube, it is provided with bend pipe angular stop means in pipe bending wheel, bend pipe anti-deformation device is fitted in thin-wall circular tube；Bend pipe angular stop means can accurately control the bending angle of thin-wall circular tube needs, be not in the too large or too small phenomenon of bending angle, so that process is simpler；Simultaneously because the use that bend pipe anti-deformation device cooperates in thin-wall circular tube, solves the problems, such as that flat pipe occurs to thin-wall circular tube in deformed area during bending, make the circularity for guaranteeing bending section when bending machining as far as possible.
Description
Technical field
The utility model relates to swan neck system more particularly to a kind of swan neck systems for thin-wall circular tube.
Background technique
Thin-wall circular tube will receive pulling force influence during bending machining, on the outside of thin-wall circular tube, to generate thin-wall circular
Elongation and the phenomenon that trommel on the outside of pipe, meanwhile, be pressurized on the inside of thin-wall circular tube, due on the outside of thin-wall circular tube with inside by not
With the effect of power, after the completion of thin-wall circular tube bending machining, often the circularity of the brake forming section of thin-wall circular tube can be very poor, that is,
The brake forming section for saying thin-wall circular tube is flat tube.In order to guarantee the circularity after thin-wall circular tube processing, presently mainly in thin-wall circular
The concrete-cored axis in the inside of pipe, the effect of mandrel are played a supporting role on thin-wall circular tube bending Shi Qi inner wall, and bending machining is made
Shi Jinliang guarantees the circularity of bending section, and the core shaft structure for keeping the shape of thin-wall circular tube deformed area smooth, beautiful but current is complicated,
Cause processing cost height；And thin-wall circular tube is during bending, and operator is difficult to be accurately controlled bending angle, usually
Cause the too large or too small phenomenon of bending angle.
Utility model content
Simple, installation that the technical problem to be solved by the utility model is to provide a kind of structures with it is easy to use, be processed into
Sheet is low, can accurately control the swan neck system for thin-wall circular tube of thin-wall circular tube bending angle, while can solve thin-wall circular tube and exist
There is the problem of flat pipe in deformed area in bending process.
In order to solve the above technical problems, the technical solution of the utility model is: for the swan neck system of thin-wall circular tube, including
The pipe bending wheel being fixedly mounted in operating table surface, the upper and lower surface of the pipe bending wheel, which respectively corresponds, is rotatably equipped with two bending pipe arms,
Bend pipe pinch roller with pipe bending wheel cooperation is installed, the end of two bending pipe arms has been correspondingly connected between two bending pipe arms
The periphery of bend pipe handle, the pipe bending wheel and the bend pipe pinch roller, which respectively corresponds, to be provided with for cooperating the arc for compressing thin-wall circular tube
Connected in star is provided with bend pipe angular stop means in the pipe bending wheel, bend pipe anti-deformation is fitted in the thin-wall circular tube
Device.
The bend pipe angular stop means include that the arc being arranged in the pipe bending wheel is slided as a preferred technical solution,
Road, the cambered way are arcuate socket, are slidably fitted with angle limit bolt, the angle limit bolt in the cambered way
Angle limit locking nut is externally connected with through the cambered way.
The upper surface of the pipe bending wheel is provided with bend pipe corresponding with cambered way angle as a preferred technical solution,
Spend graduation mark.
The bend pipe anti-deformation device includes that at least three spherical supports are connected with sphere as a preferred technical solution,
It restricts, a through hole is provided on the central axis of the spherical supports, it is near that the sphere connecting rope passes through the through hole
Few two spherical supports are sequentially connected, and one end of the sphere connecting rope is equipped with fixed sphere block, the sphere
The other end of connecting rope is removably connected with adjustable sphere block, and the adjustable sphere block, which is encircled, is fixed on the sphere connection
On rope.
The adjustable sphere block includes two for encircling the clamping sphere connecting rope as a preferred technical solution,
Clamping embrace ring, two it is described clamping embrace rings one end articulated connection, two it is described clamping embrace rings the other ends be removably connected with folder
Hold clamping screw.
There are between adjustment between the outer wall of the spherical supports and the inner wall of thin-wall circular tube as a preferred technical solution,
Gap.
The periphery of the spherical supports is coated with sphere antifriction layer as a preferred technical solution,.
By adopting the above-described technical solution, being used for the swan neck system of thin-wall circular tube, including it is fixedly mounted on operating table surface
On pipe bending wheel, the upper and lower surface of the pipe bending wheel, which respectively corresponds, is rotatably equipped with two bending pipe arms, pacifies between two bending pipe arms
Equipped with the bend pipe pinch roller cooperated with the pipe bending wheel, the end of two bending pipe arms has been correspondingly connected with bend pipe handle, the bend pipe
The periphery of wheel and the bend pipe pinch roller, which respectively corresponds, to be provided with for cooperating the arc groove for compressing thin-wall circular tube, the pipe bending wheel
On be provided with bend pipe angular stop means, bend pipe anti-deformation device is fitted in the thin-wall circular tube；The utility model
Beneficial effect is: before the thin-wall circular tube bending, the thin-wall circular tube bending angle of needs is found in the pipe bending wheel, so
It is corresponding afterwards that the bend pipe angular stop means are installed, when implementing bending, when the bending pipe arm turns to the bend pipe angle limit
When device, position, which is limited, will be unable to continue to operate, and the bending angle of the thin-wall circular tube meets operator and needs in advance at this time
The bending angle wanted, the bend pipe angular stop means can accurately control the bending angle that the thin-wall circular tube needs, will not
There is the too large or too small phenomenon of bending angle, so that process is simpler；Simultaneously because the bend pipe anti-deformation device
The use cooperated in the thin-wall circular tube solves the problems, such as that flat pipe occurs to thin-wall circular tube in deformed area during bending, makes curved
The circularity for guaranteeing bending section when Qu Jiagong as far as possible keeps the shape of thin-wall circular tube deformed area smooth, beautiful；Structure is simple, installation with
Easy to use, processing cost is low.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model embodiment bend pipe anti-deformation device；
Fig. 4 is the structural schematic diagram of the utility model embodiment adjustable sphere block；
Fig. 5 is the using renderings of Fig. 1 (after thin-wall circular tube bending)；
Fig. 6 is the top view of Fig. 5；
In figure: 1- operating table surface；2- pipe bending wheel；3- bending pipe arm；4- bend pipe pinch roller；5- bend pipe handle；6- thin-wall circular tube；7-
Arc groove；81- cambered way；82- angle limit bolt；83- angle limit locking nut；84- bend pipe angle index line；
91- spherical supports；92- sphere connecting rope；93- fixes sphere block；94- adjustable sphere block.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As depicted in figs. 1 and 2, for the swan neck system of thin-wall circular tube, including the bend pipe being fixedly mounted in operating table surface 1
Wheel 2, the upper and lower surface of the pipe bending wheel 2, which respectively corresponds, is rotatably equipped with two bending pipe arms 3, is equipped between two bending pipe arms 3
With the bend pipe pinch roller 4 of the pipe bending wheel 2 cooperation, the end of two bending pipe arms 3 has been correspondingly connected with bend pipe handle 5, the bend pipe
The periphery of wheel 2 and the bend pipe pinch roller 4, which respectively corresponds, to be provided with for cooperating the arc groove 7 for compressing thin-wall circular tube 6, described in two
The mutual cooperation of arc groove 7 compresses the thin-wall circular tube 6, suitable for the bending of the thin-wall circular tube 6, in the pipe bending wheel 2
Bend pipe angular stop means are provided with, are fitted with bend pipe anti-deformation device in the thin-wall circular tube 6.
The bend pipe angular stop means include the cambered way 81 being arranged in the pipe bending wheel 2, the cambered way
81 be arcuate socket, and angle limit bolt 82 is slidably fitted in the cambered way 81, and the angle limit bolt 82 runs through institute
It states cambered way 81 and is externally connected with angle limit locking nut 83；The angle limit bolt 82 and the angle limit locking screw
Mother 83 also could alternatively be with the adjustable limited block in position；The upper surface of the pipe bending wheel 2 is provided with and the cambered way
81 corresponding bend pipe angle index lines 84, the bend pipe angle index line 84 are used to indicate 6 bending angle of thin-wall circular tube, institute
Before stating the bending of thin-wall circular tube 6, operator presets the bending angle of the thin-wall circular tube 6 according to the needs of use, described
Corresponding angle indicating positions is found on bend pipe angle index line 84, it is then that the angle limit bolt 82 is sliding in the arc
Sliding in road 81, until the position of the angle limit bolt 82 and the angle just found on the bend pipe angle index line 84
Until degree indicating positions is corresponding, then the angle limit locking nut 83 is installed make 82 position of angle limit bolt solid
It is fixed, finally implement bending, when the bending pipe arm 3 turns to the angle limit locking nut 83, position, which is limited, be will be unable to
Continue to operate, the bending angle of the thin-wall circular tube 6 meets the bending angle that operator needs in advance, effect after bending at this time
As shown in Figure 5 and Figure 6, the bend pipe angular stop means can accurately control the bending angle that the thin-wall circular tube 6 needs to fruit figure
Degree, is not in the too large or too small phenomenon of bending angle, so that process is simpler.
As shown in Figure 3 and Figure 4, the bend pipe anti-deformation device includes at least three spherical supports 91 and sphere connecting rope
92, a through hole, in actual use, the spherical supports are provided on the central axis of the spherical supports 91
91 particular number determines that the sphere connecting rope 92 is flexible steel cable or other tools according to the bending length of thin-wall circular tube 6
There is the deformable rope of intensity；The sphere connecting rope 92 pass through the through hole by least two spherical supports 91 successively
Connection, one end of the sphere connecting rope 92 are equipped with fixed sphere block 93, and the other end of the sphere connecting rope 92 is removable
It unloads and is connected with adjustable sphere block 94, the adjustable sphere block 94, which is encircled, to be fixed in the sphere connecting rope 92, described solid
Determine sphere block 93 and the adjustable sphere block 94 is used to prevent the spherical supports 91 from the sphere connecting rope 92
On fall, but wherein the adjustable sphere block 94 also have removable unloading functions, when need to adjust the spherical supports 91 it
Between gap or when needing to increase or decrease the spherical supports 91, the adjustable sphere block 94 is disassembled, this
One end of Shi Suoshu sphere connecting rope 92 has a free end, therefore can hold herein and increase or decrease the spherical supports
91, or the gap between the spherical supports 91 is adjusted by adjusting the position of the adjustable sphere block 94, it adapts to
In different 6 bending angle of thin-wall circular tube and 6 length of thin-wall circular tube.
As shown in figure 4, the adjustable sphere block 94 includes two for encircling the folder for clamping the sphere connecting rope 92
It holds and embraces ring, one end articulated connection of ring is embraced in two clampings, and the other end that ring is embraced in two clampings is removably connected with clamping lock
Tight bolt；Clamping clamping screw technology known to those skilled in the art, details are not described herein, and does not show in figure
Out；The adjustable sphere block 94, which can be encircled, to be clamped in the sphere connecting rope 92, can effectively prevent the spherical branch
Support body 91 is fallen from the sphere connecting rope 92, and furthermore the adjustable sphere block 94 is solid by the clamping clamping screw
It is fixed, when the gap for needing to adjust between the spherical supports 91 or when needing to increase or decrease the spherical supports 91,
It under the clamping clamping screw being dismantled, and opens two clampings and embraces ring, at this time one end of the sphere connecting rope 92
With a free end, therefore it can hold herein and increase or decrease the spherical supports 91, or by adjusting described adjustable
The position of sphere block 94 adjusts the gap between the spherical supports 91, is adapted to different 6 bending angles of thin-wall circular tube
Degree and 6 length of thin-wall circular tube.
There are adjustment gaps between the outer wall of the spherical supports 91 and the inner wall of thin-wall circular tube 6；Prevent thin-wall circular tube 6
In bending process, occur stuck phenomenon, the setting in the adjustment gap between the spherical supports 91 and the thin-wall circular tube 6
Being conducive to the spherical supports 91 be free to the activity in thin-wall circular tube 6, cannot be excessive but adjust gap, otherwise
Good anti-deformation effect cannot be played.
The periphery of the spherical supports 91 is coated with sphere antifriction layer, and in the present embodiment, the sphere antifriction layer is
Rubber layer reduces pinch shock when 6 bending of thin-wall circular tube between the spherical supports 91 and the thin-wall circular tube 6, to institute
The inner surface of the outer surface and the thin-wall circular tube 6 of stating spherical supports 91 is protected, the interior table of effective protection thin-wall circular tube 6
Face inner wall is not scratched.
The utility model solves the problems, such as that flat pipe occurs to thin-wall circular tube in deformed area during bending, makes to use up when bending machining
Amount guarantees the circularity of bending section, and it is smooth, beautiful to make the shape of thin-wall circular tube deformed area, while can accurately control thin-wall circular tube need to
The bending angle wanted；Structure is simple, installation with it is easy to use, processing cost is low.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. be used for thin-wall circular tube swan neck system, including the pipe bending wheel being fixedly mounted in operating table surface, the pipe bending wheel it is upper
Lower surface, which respectively corresponds, is rotatably equipped with two bending pipe arms, and the bend pipe with pipe bending wheel cooperation is equipped between two bending pipe arms
The end of pinch roller, two bending pipe arms has been correspondingly connected with bend pipe handle, it is characterised in that: the pipe bending wheel and the bend pipe pinch roller
Periphery respectively correspond and be provided with for cooperating the arc groove for compressing thin-wall circular tube, be provided with bend pipe angle in the pipe bending wheel
Limiting device is fitted with bend pipe anti-deformation device in the thin-wall circular tube.
2. being used for the swan neck system of thin-wall circular tube as described in claim 1, it is characterised in that: the bend pipe angular stop means
Including the cambered way being arranged in the pipe bending wheel, the cambered way is arcuate socket, is slidably installed in the cambered way
Angled caging bolt, cambered way described in the angle limit bolt-through are externally connected with angle limit locking nut.
3. being used for the swan neck system of thin-wall circular tube as claimed in claim 2, it is characterised in that: the upper surface of the pipe bending wheel is set
It is equipped with bend pipe angle index line corresponding with the cambered way.
4. being used for the swan neck system of thin-wall circular tube as described in claim 1, it is characterised in that: the bend pipe anti-deformation device packet
At least three spherical supports and sphere connecting rope are included, a through hole, institute are provided on the central axis of the spherical supports
It states sphere connecting rope to be sequentially connected at least two spherical supports across the through hole, the one of the sphere connecting rope
End is equipped with fixed sphere block, and the other end of the sphere connecting rope is removably connected with adjustable sphere block, described adjustable
Sphere block, which is encircled, to be fixed in the sphere connecting rope.
5. being used for the swan neck system of thin-wall circular tube as claimed in claim 4, it is characterised in that: the adjustable sphere block includes
Two clamp the clamping armful ring of the sphere connecting rope for encircling, and one end articulated connection of rings is embraced in two clampings, described in two
The other end that ring is embraced in clamping is removably connected with clamping clamping screw.
6. being used for the swan neck system of thin-wall circular tube as claimed in claim 4, it is characterised in that: the outer wall of the spherical supports
There are adjustment gaps between the inner wall of thin-wall circular tube.
7. being used for the swan neck system of thin-wall circular tube as claimed in claim 4, it is characterised in that: the periphery of the spherical supports
It is coated with sphere antifriction layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409245.XU CN208592266U (en) | 2018-08-29 | 2018-08-29 | Swan neck system for thin-wall circular tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821409245.XU CN208592266U (en) | 2018-08-29 | 2018-08-29 | Swan neck system for thin-wall circular tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208592266U true CN208592266U (en) | 2019-03-12 |
Family
ID=65605332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409245.XU Expired - Fee Related CN208592266U (en) | 2018-08-29 | 2018-08-29 | Swan neck system for thin-wall circular tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208592266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742932A (en) * | 2020-12-15 | 2021-05-04 | 浙江爱科乐环保有限公司 | Bending method of to-be-bent pipe fitting for spraying atomization in deodorization equipment |
| CN113083961A (en) * | 2021-04-08 | 2021-07-09 | 常州大学 | Extrusion-free bending equipment for right-angle elbow of thin-wall steel pipe |
| CN116689648A (en) * | 2023-06-08 | 2023-09-05 | 杭州卓裕钣金制造有限公司 | Bending machine with adjustable size |
-
2018
- 2018-08-29 CN CN201821409245.XU patent/CN208592266U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742932A (en) * | 2020-12-15 | 2021-05-04 | 浙江爱科乐环保有限公司 | Bending method of to-be-bent pipe fitting for spraying atomization in deodorization equipment |
| CN113083961A (en) * | 2021-04-08 | 2021-07-09 | 常州大学 | Extrusion-free bending equipment for right-angle elbow of thin-wall steel pipe |
| CN116689648A (en) * | 2023-06-08 | 2023-09-05 | 杭州卓裕钣金制造有限公司 | Bending machine with adjustable size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |