CN208592269U - Thin-wall tube bending anti-deformation device - Google Patents
Thin-wall tube bending anti-deformation device Download PDFInfo
- Publication number
- CN208592269U CN208592269U CN201821409029.5U CN201821409029U CN208592269U CN 208592269 U CN208592269 U CN 208592269U CN 201821409029 U CN201821409029 U CN 201821409029U CN 208592269 U CN208592269 U CN 208592269U
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- China
- Prior art keywords
- sphere
- thin
- connecting rope
- wall tube
- spherical supports
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Abstract
The utility model discloses a kind of thin-wall tube bending anti-deformation devices, including at least three spherical supports and sphere connecting rope, a through hole is provided on the central axis of spherical supports, sphere connecting rope passes through through hole and is sequentially connected at least two spherical supports, 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 the gap between spherical supports is adjusted by adjusting the position of adjustable sphere block, it is adapted to different thin-wall tube bending angle and thin-walled length of tube, solve the problems, such as that flat pipe occurs to thin-wall tube in deformed area during bending, structure is simple, installation with it is easy to use, processing cost is low.
Description
Technical field
The utility model relates to a kind of thin-wall tube bending anti-deformation devices.
Background technique
Thin-wall tube will receive pulling force influence during bending machining, on the outside of 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, due to thin-wall tube outside and work of the inside 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 guarantee 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 thin-wall tube bending Shi Qi inner wall, guarantee the circle of bending section when making bending machining as far as possible
Degree, the core shaft structure for keeping the shape of thin-wall tube deformed area smooth, beautiful but current is complicated, causes processing cost height.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of solution thin-wall tubes to go out deformed area during bending
The thin-wall tube bending anti-deformation device of existing flat pipe problem, structure is simple, installation with it is easy to use, processing cost is low.
In order to solve the above technical problems, the technical solution of the utility model is: thin-wall tube bending anti-deformation device, including extremely
Lack three spherical supports and sphere connecting rope, is provided with a through hole, the ball on the central axis of the spherical supports
Body connecting rope passes through the through hole and is sequentially connected at least two spherical supports, one end peace of the sphere connecting rope
Equipped with fixed sphere block, the other end of the sphere connecting rope is removably connected with adjustable sphere block, the adjustable sphere
Block, which is encircled, to be 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, a through hole is provided on the central axis of the spherical supports, and the sphere connecting rope passes through described pass through
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 utility model are: the fixed sphere block and the adjustable sphere block are used to
Prevent the spherical supports from falling from the sphere connecting rope, but wherein the adjustable sphere block has detachable function
Can, when the gap for needing to adjust between the spherical supports or when needing to increase or decrease the spherical supports, by institute
It states adjustable sphere block to disassemble, one end of the sphere connecting rope has a free end at this time, therefore can hold herein
It increases or decreases the spherical supports, or adjusts the spherical support by adjusting the position of the adjustable sphere block
Gap between body is adapted to different thin-wall tube bending angle and thin-walled length of tube；The utility model solves thin-wall tube and exists
There is flat pipe problem in deformed area in bending process, makes the circularity for guaranteeing bending section when bending machining as far as possible, makes thin-wall tube deformed area
Shape it is smooth, beautiful；Structure is simple, installation with it is 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 structural schematic diagram of the utility model embodiment adjustable sphere block；
Fig. 3 is the use state diagram of the utility model embodiment；
In figure: 1- spherical supports；2- sphere connecting rope；3- thin-wall tube；4- fixes sphere block；5- adjustable sphere gear
Block；Ring is embraced in 51- clamping.
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 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 curved Shi Qi inner wall
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；A through hole is provided on the central axis of the spherical supports 1, it is described
Sphere connecting rope 2 passes through the through hole and is sequentially connected at least two spherical supports 1, 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 the gap for needing to adjust between the spherical supports 1 or need to increase or decrease the spherical support
When body 1, the adjustable sphere block 5 is disassembled, one end of the sphere connecting rope 2 has a free end at this time, because
This can hold herein increases or decreases the spherical supports 1, or adjusts by adjusting the position of the adjustable sphere block 5
Gap between the whole spherical supports 1 is adapted to different 3 bending angle of thin-wall tube and 3 length of thin-wall tube.
As shown in Fig. 2, the adjustable sphere block 5 includes two for encircling the clamping for clamping the sphere connecting rope 2
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, furthermore the adjustable sphere block 5 is fixed by clamping screw, when needing to adjust between the spherical supports 1
Gap or when needing to increase or decrease the spherical supports 1, under the clamping screw being dismantled, and is opened described in two
Ring 51 is embraced in clamping, and one end of the sphere connecting rope 2 has a free end 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 angle 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
It there are adjustment gap between inner wall, prevents in 3 bending process of thin-wall tube, goes 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 round tube, can also be square tube, usage 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 pinch shock when 3 bending of thin-wall tube between the spherical supports 1 and the thin-wall tube 3, 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 utility model solves the problems, such as that flat pipe occurs to thin-wall tube in deformed area during bending, when making bending machining as far as possible
The circularity for guaranteeing bending section keeps the shape of thin-wall tube deformed area smooth, beautiful；Structure is simple, installation with it is easy to use, be processed into
This 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 (4)
1. thin-wall tube bending anti-deformation device, it is characterised in that: described including at least three spherical supports and sphere connecting rope
A through hole is provided on the central axis of spherical supports, the sphere connecting rope passes through the through hole at least two institutes
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 |
|---|---|---|---|
| CN201821409029.5U CN208592269U (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 |
|---|---|---|---|
| CN201821409029.5U CN208592269U (en) | 2018-08-29 | 2018-08-29 | Thin-wall tube bending anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208592269U true CN208592269U (en) | 2019-03-12 |
Family
ID=65605383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821409029.5U Expired - Fee Related CN208592269U (en) | 2018-08-29 | 2018-08-29 | Thin-wall tube bending anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208592269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985942A (en) * | 2019-05-09 | 2019-07-09 | 西北工业大学深圳研究院 | A kind of CNC tube bending machine flexibility core-pulling device |
| CN110976582A (en) * | 2019-12-09 | 2020-04-10 | 北京动力机械研究所 | Thin-walled capillary pipeline bending and forming device |
-
2018
- 2018-08-29 CN CN201821409029.5U patent/CN208592269U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985942A (en) * | 2019-05-09 | 2019-07-09 | 西北工业大学深圳研究院 | A kind of CNC tube bending machine flexibility core-pulling device |
| CN110976582A (en) * | 2019-12-09 | 2020-04-10 | 北京动力机械研究所 | Thin-walled capillary pipeline bending and forming device |
| CN110976582B (en) * | 2019-12-09 | 2021-09-24 | 北京动力机械研究所 | Thin-walled capillary pipeline bending and forming device |
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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 |