CN108746285A - Thin-wall tube bending anti-deformation device - Google Patents
Thin-wall tube bending anti-deformation device Download PDFInfo
- Publication number
- CN108746285A CN108746285A CN201810992169.8A CN201810992169A CN108746285A CN 108746285 A CN108746285 A CN 108746285A CN 201810992169 A CN201810992169 A CN 201810992169A CN 108746285 A CN108746285 A CN 108746285A
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- CN
- China
- Prior art keywords
- sphere
- thin
- connecting rope
- wall tube
- spherical supports
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- 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.)
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Classifications
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
- B21D9/03—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length and built-up from loose elements, e.g. series of balls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of thin-wall tube bending anti-deformation devices, including at least three spherical supports and sphere connecting rope, there are one through holes for setting on the central shaft of spherical supports, at least two spherical supports are sequentially connected by sphere connecting rope across through hole, one end of sphere connecting rope is equipped with fixed sphere block, the other end of sphere connecting rope is removably connected with adjustable sphere block, and adjustable sphere block, which is encircled, to be fixed in sphere connecting rope；Fixed sphere block and adjustable sphere block are used to prevent spherical supports from falling from sphere connecting rope, wherein adjustable sphere block has removable unloading functions, spherical supports can be increased or decreased, or adjust the gap between spherical supports by adjusting the position of adjustable sphere block, it is adapted to different thin-wall tube bending angles and thin-walled length of tube, solve the problems, such as that flat pipe occurs in thin-wall tube deformed area in bending process, simple in structure, installation with it is easy to use, processing cost is low.
Description
Technical field
The present invention relates to a kind of thin-wall tube bending anti-deformation devices.
Background technology
During bending machining, the outside meeting under tension of thin-wall tube influences thin-wall tube, to generate on the outside of thin-wall tube
The phenomenon that elongation and trommel, meanwhile, it is pressurized on the inside of thin-wall tube, since on the outside of thin-wall tube and inside is made by different power
With after processing is completed, often the circularity of the brake forming section of thin-wall tube can be very poor for thin-walled tube bending, that is to say, that thin-wall tube it is curved
Bent profiled section is flat tube.In order to ensure the circularity after thin-wall tube processing, presently mainly in the concrete-cored axis in the inside of thin-wall tube, mandrel
Effect be to play a supporting role on its inner wall in thin-wall tube bending, ensure the circle of bending section when making bending machining as possible
Degree, the core shaft structure for keeping the shape of thin-wall tube deformed area smooth, beautiful but current is complicated, causes high processing costs.
Invention content
Technical problem to be solved by the invention is to provide a kind of solution thin-wall tubes in bending process, and that deformed area occurs is flat
The thin-wall tube bending anti-deformation device of pipe problem, it is simple in structure, installation with it is easy to use, processing cost is low.
In order to solve the above technical problems, the technical scheme is that：Thin-wall tube bending anti-deformation device, including at least three
A spherical supports and sphere connecting rope, there are one through holes, the sphere to connect for setting on the central shaft of the spherical supports
At least two spherical supports are sequentially connected by splicing across the through hole, and one end of the sphere connecting rope is equipped with
Fixed sphere block, the other end of the sphere connecting rope are removably connected with adjustable sphere block, the adjustable sphere block
It encircles and is fixed in the sphere connecting 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 lock
Tight bolt.
There are between adjustment between the outer wall of the spherical supports and the inner wall of thin-wall 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, thin-wall tube bending anti-deformation device, including at least three spherical supports and
Sphere connecting rope, there are one through hole, the sphere connecting rope passes through described pass through for setting on the central shaft of the spherical supports
At least two spherical supports are sequentially connected by perforation, and one end of the sphere connecting rope is equipped with fixed sphere block,
The other end of the sphere connecting rope is removably connected with adjustable sphere block, the adjustable sphere block encircle be fixed on it is described
In sphere connecting rope；The beneficial effects of the invention are as follows：The fixed sphere block and the adjustable sphere block are used to prevent
The spherical supports are fallen from the sphere connecting rope, but the wherein described adjustable sphere block has removable unloading functions, when
It, will be described adjustable when needing the gap adjusted between the spherical supports or needing to increase or decrease the spherical supports
Sphere block disassembles, and one end tool of the sphere connecting rope is there are one free end at this time, thus can hold herein increase or
It reduces the spherical supports, or is adjusted between the spherical supports by adjusting the position of the adjustable sphere block
Gap, be adapted to different thin-wall tube bending angles and thin-walled length of tube；The present invention solves thin-wall tube in bending process
There is flat pipe problem in deformed area, ensures the circularity of bending section when making bending machining as possible, make the shape of thin-wall tube deformed area it is smooth,
It is beautiful；It is simple in structure, installation with it is easy to use, processing cost is low.
Description of the drawings
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of adjustable sphere block of the embodiment of the present invention；
Fig. 3 is the use state diagram of the embodiment of the present invention；
In figure：1- spherical supports；2- sphere connecting ropes；3- thin-wall tubes；4- fixes sphere block；5- adjustable spheres are kept off
Block；Ring is embraced in 51- clampings.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the present invention.Undoubtedly, those skilled in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As shown in Figure 1, thin-wall tube bending anti-deformation device, is mounted on the inside of thin-wall tube 3, effect is in 3 folding of thin-wall tube
It plays a supporting role, including at least three spherical supports 1 and sphere connecting rope 2, was actually using on its inner wall when curved
The particular number of Cheng Zhong, the spherical supports 1 determine that the sphere connecting rope 2 is mild steel according to the bending length of thin-wall tube 3
Cord or other deformable ropes with intensity；There are one through holes for setting on the central shaft of the spherical supports 1, described
At least two spherical supports 1 are sequentially connected by sphere connecting rope 2 across the through hole, the sphere connecting rope 2
One end is equipped with fixed sphere block 4, and the other end of the sphere connecting rope 2 is removably connected with adjustable sphere block 5, described
Adjustable sphere block 5, which is encircled, to be fixed in the sphere connecting rope 2, the fixed sphere block 4 and the adjustable sphere block 5
It is used to prevent the spherical supports 1 from falling from the sphere connecting rope 2, but wherein the adjustable sphere block 5 has
Removable unloading functions, when needing the gap adjusted between the spherical supports 1 or need to increase or decrease the spherical support
When body 1, the adjustable sphere block 5 is disassembled, at this time free end there are one one end tools of the sphere connecting rope 2, because
This can hold herein increases or decreases the spherical supports 1, or is adjusted by adjusting the position of the adjustable sphere block 5
Gap between the whole spherical supports 1 is adapted to different 3 bending angles of thin-wall tube and 3 length of thin-wall tube.
It is used to encircle the clamping for clamping the sphere connecting rope 2 as shown in Fig. 2, the adjustable sphere block 5 includes two
Ring 51 is embraced, one end articulated connection of ring 51 is embraced in two clampings, and the other end that ring 51 is embraced in two clampings is removably connected with lock
Tight bolt, clamping screw technology known to those skilled in the art, details are not described herein；The adjustable sphere block
5 can encircle and be clamped in the sphere connecting rope 2, can effectively prevent the spherical supports 1 from the sphere connecting rope 2
On fall, the adjustable sphere block 5 is fixed by clamping screw in addition, between needing to adjust the spherical supports 1
Gap or when needing to increase or decrease the spherical supports 1, under can dismantling the clamping screw, and is opened described in two
Ring 51 is embraced in clamping, and there are one free ends for one end tool of the sphere connecting rope 2 at this time, therefore can hold herein and increase or decrease institute
It states spherical supports 1, or is adjusted between the spherical supports 1 by adjusting the position of the adjustable sphere block 5
Gap is adapted to different 3 bending angles of thin-wall tube and 3 length of thin-wall tube.
It is illustrated in figure 3 the use state diagram of the present embodiment, outer wall and the thin-wall tube 3 of the spherical supports 1
There are adjustment gap between inner wall, prevents in 3 bending process of thin-wall tube, go out between the spherical supports 1 and the thin-wall tube 3
Existing stuck phenomenon, being provided with for the adjustment gap be free to the activity in thin-wall tube 3 conducive to the spherical supports 1,
But adjustment gap cannot be excessive, otherwise cannot play good anti-deformation effect；The thin-wall tube 3 described in the present embodiment is not only
It can be pipe, can also be square tube, occupation mode is identical so that the present embodiment has wider application range.
The periphery of the spherical supports 1 is coated with sphere antifriction layer, and in the present embodiment, the sphere antifriction layer is rubber
Glue-line reduces the pinch shock between the spherical supports 1 and the thin-wall tube 3 when 3 bending of thin-wall tube, to the spherical branch
The inner surface of the outer surface of support body 1 and the thin-wall tube 3 is protected, and the inner surface inner wall of effective protection thin-wall tube 3 is not drawn
Wound.
The present invention solves the problems, such as that flat pipe occurs in thin-wall tube deformed area in bending process, makes as possible to ensure when bending machining
The circularity of bending section keeps the shape of thin-wall tube deformed area smooth, beautiful；Simple in structure, installation and easy to use, processing cost
It is low.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. thin-wall tube bending anti-deformation device, it is characterised in that：It is described including at least three spherical supports and sphere connecting rope
There are one through holes, the sphere connecting rope to pass through the through hole by least two institutes for setting on the central shaft of spherical supports
It states spherical supports to be sequentially connected, one end of the sphere connecting rope is equipped with fixed sphere block, the sphere connecting rope
The other end is removably connected with adjustable sphere block, and the adjustable sphere block, which is encircled, to be fixed in the sphere connecting rope.
2. thin-wall tube bending anti-deformation device as described in claim 1, it is characterised in that：The adjustable sphere block includes two
A to be used to encircle the clamping for clamping the sphere connecting rope armful ring, one end articulated connection of rings, two folders are embraced in two clampings
The other end for holding armful ring is removably connected with clamping screw.
3. thin-wall tube bending anti-deformation device as described in claim 1, it is characterised in that：The outer wall of the spherical supports with
There are adjustment gaps between the inner wall of thin-wall tube.
4. thin-wall tube bending anti-deformation device as claimed in claim 1,2 or 3, it is characterised in that：The spherical supports
Periphery is coated with sphere antifriction layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992169.8A CN108746285A (en) | 2018-08-29 | 2018-08-29 | Thin-wall tube bending anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992169.8A CN108746285A (en) | 2018-08-29 | 2018-08-29 | Thin-wall tube bending anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746285A true CN108746285A (en) | 2018-11-06 |
Family
ID=63966752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992169.8A Pending CN108746285A (en) | 2018-08-29 | 2018-08-29 | Thin-wall tube bending anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746285A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284615A (en) * | 2019-07-30 | 2019-09-27 | 广州建筑股份有限公司 | A kind of multidirectional anti-buckling metal tube damper of energy consumption |
| CN113182404A (en) * | 2021-07-01 | 2021-07-30 | 江苏晶杰光电科技有限公司 | Bending device for thin-wall metal pipe |
-
2018
- 2018-08-29 CN CN201810992169.8A patent/CN108746285A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284615A (en) * | 2019-07-30 | 2019-09-27 | 广州建筑股份有限公司 | A kind of multidirectional anti-buckling metal tube damper of energy consumption |
| CN113182404A (en) * | 2021-07-01 | 2021-07-30 | 江苏晶杰光电科技有限公司 | Bending device for thin-wall metal pipe |
| CN113182404B (en) * | 2021-07-01 | 2021-09-03 | 江苏晶杰光电科技有限公司 | Bending device for thin-wall metal pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |
|
| WD01 | Invention patent application deemed withdrawn after publication |