CN206122429U - Simple and easy bending device of thin -wall tube - Google Patents
Simple and easy bending device of thin -wall tube Download PDFInfo
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- CN206122429U CN206122429U CN201621174098.3U CN201621174098U CN206122429U CN 206122429 U CN206122429 U CN 206122429U CN 201621174098 U CN201621174098 U CN 201621174098U CN 206122429 U CN206122429 U CN 206122429U
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- upper roller
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- lateral wall
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Abstract
The utility model provides a simple and easy bending device of thin -wall tube, including setting up last gyro wheel and the bottom roller on the frock board respectively, it is connected with the reduction gear to go up the gyro wheel, the middle part of going up gyro wheel lateral wall and bottom roller lateral wall is provided with respectively along the semicircular groove that the radius is the same and the 2nd semicircular groove of circumference distribution, a semicircular groove and the 2nd semicircular groove respectively with the outer pipe diameter phase -match of pipe fitting, a semicircular groove and the 2nd semicircular groove last gyro wheel and bottom roller tangent position department form one complete circular, the rigid coupling has the supporting shoe on the frock board, be provided with the through -hole of horizontal direction on the supporting shoe, the axis and the circular perpendicular circular shape centre of a circle of just passing of through -hole, it has the clamp plate that is used for pushing down the pipe fitting that corresponds with first groove phase for the planar rigid coupling of going up on the gyro wheel lateral wall to go up the gyro wheel lateral wall. The utility model discloses convenient operation, the controllability is high, conveniently carries, and the pipe fitting precision of buckling out is high, has been difficult for the fold.
Description
Technical field
This utility model belongs to pipe fitting brake techniques field, more particularly, to a kind of letter suitable for high accuracy thin-wall pipe
Easy apparatus for bending, especially for the manufacture of space industry microwave product elbow-shaped part.
Background technology
During certain model satellite AIS antenna is developed, it is related to a kind of external diameter φ 20mm, wall thickness 1mm, bending radius
R70mm, aluminium alloy (5A06H112) the thin-winding pipe part that 90 ° of bending angle.Bend pipe wall thickness is thin, bending radius is less, and takes turns
Wide size is larger (two ends length 265 × 232.5), and bending angle deviation can produce enlarge-effect at bend pipe two ends.In forming process
In, formed product precision is not high, and is easy to produce the defects such as inner side corrugation, outside cracking and cross section distortion, conforming product rate
It is extremely low.
Existing swan neck system or bending precision is relatively low, Deformation control scarce capacity, or complexity is too high, it is little for single-piece
Bulk article economy is poor.
The content of the invention
In view of this, this utility model is directed to a kind of thin-wall pipe Simple bending device, to solve the above problems.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of thin-wall pipe Simple bending device, it is including the upper roller and bottom roller that are separately positioned on working plate, described
Upper roller is fixed on one end of the first connecting shaft, and the middle part of the first connecting shaft is fixed on working plate by bearing, the first connection
The other end of axle is connected with decelerator, and the bottom roller is fixed on one end of the second connecting shaft, and the second connecting shaft passes through bearing
It is fixed on working plate, the diameter parallel of the first connecting shaft and the second connecting shaft and in same perpendicular；
The upper roller lateral wall of the upper roller includes arc surface and plane, and arc surface is tangent with plane, on the outside of upper roller
Wall and bottom roller lateral wall are tangent, and circumferentially distributed half is respectively arranged with the middle part of upper roller lateral wall and bottom roller lateral wall
The first semi-circular recesses of footpath identical and the second semi-circular recesses, the first semi-circular recesses and the second semi-circular recesses respectively with pipe
The outer tube diameter of part matches, the first semi-circular recesses and the second semi-circular recesses group at the tangent position of upper roller and bottom roller
Into a complete circle；
Support block is connected with the working plate, the through hole of horizontal direction, the axis of the through hole in support block, is provided with
With circle it is vertical and through circle the center of circle；
Upper roller lateral wall is corresponding with the first groove for pushing down pipe to be connected with the upper roller lateral wall of plane
The pressing plate of part.
Further, first connecting shaft is fixed by bonded with upper roller, and the end of the first connecting shaft is solid
Surely have for limiting the nut of upper roller axial location, second connecting shaft is fixed by bonded with bottom roller, the
The end of two connecting shafts is fixed with for limiting the nut of bottom roller axial location.
Further, the material of the pressing plate is nonmetallic, and pressing plate is bolted on upper roller.
Further, the pressing plate inwall is provided with the 3rd semi-circular recesses matched with pipe fitting, and the 3rd is semicircle recessed
Groove and the first semi-circular recesses are constituted for the through hole through pipe fitting.
Further, the bearing is deep groove ball bearing.
Further, the working plate is L-type structure, and working plate includes riser and transverse slat, the upper roller and bottom roller
The outside of riser is separately positioned on, the decelerator is arranged on above transverse slat.
Further, it is provided with the working plate for measuring the graduated disc of bending angle.
Relative to prior art, a kind of thin-wall pipe Simple bending device described in the utility model has the advantage that：
(1) thin-wall pipe Simple bending device of the present invention, easy to operate, and controllability is high, is convenient for carrying, bends out
The pipe fitting high precision come, has been difficult fold；
(2) this utility model increased graduated disc, can clearly see the bending angle of pipe fitting, and controllability is relatively good,
Bending angle is more accurate, intuitively.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the vertical structure cut-away view described in this utility model embodiment；
Fig. 2 is the structural front view described in this utility model embodiment；
Fig. 3 is the structure right view described in this utility model embodiment；
Fig. 4 is the original state schematic diagram described in this utility model embodiment；
Fig. 5 is the working state schematic representation described in this utility model embodiment；
Fig. 6 is the bending completion statuses schematic diagram described in this utility model embodiment.
Description of reference numerals：
1- working plates；101- risers；102- transverse slats；2- upper rollers；21- upper rollers lateral wall；211- arc surfaces；212- puts down
Face；The first semi-circular recesses of 213-；3- bottom rollers；301- bottom rollers lateral wall；The second semi-circular recesses of 302-；4- nuts；5-
First connecting shaft；The second connecting shafts of 6-；7- bearings；8- is circular；9- support blocks；10- pressing plates；The 3rd semi-circular recesses of 1001-；
11- bolts；The second through holes of 12-；13- decelerators；14- pipe fittings.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As shown in Figures 1 to 6, a kind of 14 Simple bending device of thin-wall pipe, upper on working plate 1 including being separately positioned on
Roller 2 and bottom roller 3, upper roller 2 are identical with the thickness of bottom roller 3.Upper roller 2 is spliced by two plates.Upper roller 2 is solid
One end of the first connecting shaft 5 is scheduled on, the first connecting shaft 5 is fixed by bonded with upper roller 2, the end of the first connecting shaft 5
Portion is fixed with for limiting the nut 4 of 2 axial location of upper roller.The middle part of the first connecting shaft 5 is fixed on working plate by bearing 7
On 1, the other end of the first connecting shaft 5 is connected with decelerator 13.First connecting shaft 5 is with decelerator 13 by bonded.Slow down
Device 13 drives upper roller 2 to rotate by the first connecting shaft 5.Bottom roller 3 is fixed on one end of the second connecting shaft 6, the second connecting shaft 6
It is fixed by bonded with bottom roller 3, the end of the second connecting shaft 6 is fixed with for limiting 3 axial location of bottom roller
Nut 4, the second connecting shaft 6 are fixed on working plate 1 by bearing 7, the diameter parallel of the first connecting shaft 5 and the second connecting shaft 6
And in same perpendicular 212.
The upper roller lateral wall 21 of upper roller 2 includes arc surface 211 and plane 212, and arc surface 211 is tangent with plane 212,
Plane 212 is used for the fixed pipe fitting 14 for needing bending, and arc surface 211 is used to bend pipe fitting 14.Upper roller lateral wall 21 and lower rolling
Wheel lateral wall 301 is tangent, and the middle part of upper roller lateral wall 21 and bottom roller lateral wall 301 is respectively arranged with circumferentially distributed half
Footpath identical the first semi-circular recesses 213 and the second semi-circular recesses 302, the first semi-circular recesses 213 and second are semicircle recessed
Groove 302 is matched with the outer tube diameter of pipe fitting 14 respectively, and the first semi-circular recesses 213 and the second semi-circular recesses 302 are in upper roller 2
A complete circle 8 is constituted at the position tangent with bottom roller 3.
Support block 9 is connected with working plate 1, support block 9 is fixed on working plate 1 by the 3rd connecting shaft.In support block 9
It is provided with the first through hole of horizontal direction, the axis of first through hole is vertical with circular 8 and through the center of circle of circle 8.Outside upper roller
Side wall 21 is corresponding with the first semi-circular recesses 213 for pushing down pipe to be connected with the upper roller lateral wall 21 of plane 212
The pressing plate 10 of part 14, the material of pressing plate 10 is nonmetallic, and pressing plate 10 is fixed on upper roller 2 by bolt 11, it is possible to achieve pressure
The fast assembling-disassembling of plate 10.10 inwall of pressing plate is provided with and the 3rd semi-circular recesses 1001 for needing the pipe fitting 14 of bending to match,
3rd semi-circular recesses 1001 and the first semi-circular recesses 213 constitute one it is complete for the second through hole through pipe fitting 14
12。
Working plate 1 is L-type structure, and working plate 1 includes riser 101 and transverse slat 102, the upper roller 2, bottom roller 3 and
Bracer 9 is separately positioned on the outside of riser 101, and decelerator 13 is arranged on above transverse slat 102, and transverse slat 102 gives decelerator 13 1
The effect of support.Above-mentioned bearing 7 can select deep groove ball bearing.
The concrete angle for observing 14 bending of pipe fitting for convenience is how many, is provided with for measuring bending angle on working plate 1
The graduated disc (not shown) of degree.
Operation principle of the present utility model：
Before 14 bending of pipe fitting, original state is shown in Fig. 4, one end of pipe fitting 14 sequentially pass through the first through hole of support block 9, first
After semi-circular recesses 213, fixed using nonmetallic pressing plate 10.In work, state is shown in Fig. 5, the timbering in 14 center-filled of pipe fitting
Material, internal stay material prevent the pipe fitting 14 of thin-walled from deforming, and internal stay material can select politef.Open decelerator 13
Switch, drives upper roller 2 to rotate by decelerator 13, and upper roller 2 drives pipe fitting 14 to move, 14 other end of support block of pipe fitting
9 support for first, and 14 bending part of support tubes while bottom roller 3 is rotated with pipe fitting 14 is supported by twice and improves material
Material Forging Process mobility；Bending completion statuses are shown in Fig. 6, need bending angle according to pipe fitting 14, calculate bending angle, to support
Disappear 14 angle of rebound of pipe fitting, during dismounting, pressing plate 10 is pulled down, and pipe fitting 14 can be taken off, and finally takes out 14 central support of pipe fitting
All can, in addition, if angle has deviation, pipe fitting 14 can also be directly installed in frock carries out angle adjustment.
Using this apparatus for bending, the bending requirement of thin-walled high accuracy pipe fitting 14 can be met, in practical application, we are external
Footpath φ 20mm, wall thickness 1mm, radius of curvature R 70mm, 90 ° of bending angle, overall size are 265 × 232.5 aluminium alloy
(5A06H112) thin-winding pipe carries out bending, and bending angle precision can reach 0.2 °, and circular arc portion wrap direction is deformed less than
0.5mm, non-wrap direction deform less than 0.2mm.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of thin-wall pipe Simple bending device, it is characterised in that：Including the upper roller being separately positioned on working plate (1)
(2) and bottom roller (3), the upper roller (2) is fixed on one end of the first connecting shaft (5), and the first connecting shaft passes through in the middle part of (5)
Bearing (7) is fixed on working plate (1), and the other end of the first connecting shaft (5) is connected with decelerator (13), the bottom roller
(3) one end of the second connecting shaft (6) is fixed on, the second connecting shaft (6) is fixed on working plate (1) by bearing (7), first connects
The diameter parallel of spindle (5) and the second connecting shaft (6) and in the same perpendicular (212)；
The upper roller lateral wall (21) of the upper roller (2) includes arc surface (211) and plane (212), arc surface (211) with it is flat
Face (212) is tangent, and upper roller lateral wall (21) and bottom roller lateral wall (301) are tangent, upper roller lateral wall (21) and bottom roller
Circumferentially distributed the first semi-circular recesses of radius identical (213) and the second half are respectively arranged with the middle part of lateral wall (301)
Circular groove (302), the first semi-circular recesses (213) and the second semi-circular recesses (302) outer tube diameter respectively with pipe fitting (14)
Match, the first semi-circular recesses (213) and the second semi-circular recesses (302) are in the tangent position of upper roller (2) and bottom roller (3)
Put place's one complete circle (8) of composition；
Support block (9) is connected with the working plate (1), the first through hole of horizontal direction in support block (9), is provided with, described
The axis of one through hole is vertical with circular (8) and passes through the center of circle of circular (8)；
Upper roller lateral wall (21) is to be connected with and the first semi-circular recesses on the upper roller lateral wall (21) of plane (212)
(213) the corresponding pressing plate (10) for pushing down pipe fitting (14).
2. thin-wall pipe Simple bending device according to claim 1, it is characterised in that：First connecting shaft (5) with
Upper roller (2) is fixed by bonded, and the end of the first connecting shaft (5) is fixed with for limiting upper roller (2) axial direction position
The nut (4) put, second connecting shaft (6) are fixed by bonded with bottom roller (3), the end of the second connecting shaft (6)
Portion is fixed with for limiting the nut (4) of bottom roller (3) axial location.
3. thin-wall pipe Simple bending device according to claim 1, it is characterised in that：The material of the pressing plate (10) is
Nonmetallic, pressing plate (10) is fixed on upper roller (2) by bolt (11).
4. thin-wall pipe Simple bending device according to claim 3, it is characterised in that：Pressing plate (10) inwall is arranged
There are the 3rd semi-circular recesses (1001) matched with pipe fitting (14), the 3rd semi-circular recesses (1001) and the first semi-circular recesses
(213) constitute for the second through hole (12) through pipe fitting (14).
5. thin-wall pipe Simple bending device according to claim 1, it is characterised in that：The bearing (7) is deep-groove ball
Bearing (7).
6. thin-wall pipe Simple bending device according to claim 1, it is characterised in that：The working plate (1) is tied for L-type
Structure, working plate (1) include riser (101) and transverse slat (102), and the upper roller (2), bottom roller (3) and support block (9) are set respectively
The outside in riser (101) is put, the decelerator (13) is arranged on above transverse slat (102).
7. thin-wall pipe Simple bending device according to claim 1, it is characterised in that：Arrange on the working plate (1)
Have for measuring the graduated disc of bending angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174098.3U CN206122429U (en) | 2016-11-02 | 2016-11-02 | Simple and easy bending device of thin -wall tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174098.3U CN206122429U (en) | 2016-11-02 | 2016-11-02 | Simple and easy bending device of thin -wall tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122429U true CN206122429U (en) | 2017-04-26 |
Family
ID=58576778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174098.3U Active CN206122429U (en) | 2016-11-02 | 2016-11-02 | Simple and easy bending device of thin -wall tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206122429U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159757A (en) * | 2017-05-27 | 2017-09-15 | 宁波奇尘电子科技有限公司 | A kind of Simple bending device |
| CN107546637A (en) * | 2017-09-22 | 2018-01-05 | 天津德芃科技集团有限公司 | A kind of cable bending machine |
| CN108480470A (en) * | 2018-03-05 | 2018-09-04 | 浙江大学 | A kind of dual irregular pre-deformation device and method of precision bend pipe |
| CN109985938A (en) * | 2017-12-31 | 2019-07-09 | 天津市越创科技有限责任公司 | A kind of pair of metal pipe material carries out the device of bending |
| CN110369568A (en) * | 2019-06-26 | 2019-10-25 | 江苏新鼎新材料有限公司 | It is a kind of be convenient for changing curved mould and can corner cut bending machine |
| WO2022000414A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Bending machine having conveniently replaceable bending die and capable of cutting corners |
-
2016
- 2016-11-02 CN CN201621174098.3U patent/CN206122429U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159757A (en) * | 2017-05-27 | 2017-09-15 | 宁波奇尘电子科技有限公司 | A kind of Simple bending device |
| CN107546637A (en) * | 2017-09-22 | 2018-01-05 | 天津德芃科技集团有限公司 | A kind of cable bending machine |
| CN109985938A (en) * | 2017-12-31 | 2019-07-09 | 天津市越创科技有限责任公司 | A kind of pair of metal pipe material carries out the device of bending |
| CN108480470A (en) * | 2018-03-05 | 2018-09-04 | 浙江大学 | A kind of dual irregular pre-deformation device and method of precision bend pipe |
| CN108480470B (en) * | 2018-03-05 | 2019-03-05 | 浙江大学 | A kind of dual irregular pre-deformation device and method of precision bend pipe |
| CN110369568A (en) * | 2019-06-26 | 2019-10-25 | 江苏新鼎新材料有限公司 | It is a kind of be convenient for changing curved mould and can corner cut bending machine |
| WO2022000414A1 (en) * | 2020-07-02 | 2022-01-06 | 江苏新鼎新材料有限公司 | Bending machine having conveniently replaceable bending die and capable of cutting corners |
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