CN108500093B - A kind of adjustable variable curvature pipe fitting pane bending apparatus - Google Patents
A kind of adjustable variable curvature pipe fitting pane bending apparatus Download PDFInfo
- Publication number
- CN108500093B CN108500093B CN201810449222.XA CN201810449222A CN108500093B CN 108500093 B CN108500093 B CN 108500093B CN 201810449222 A CN201810449222 A CN 201810449222A CN 108500093 B CN108500093 B CN 108500093B
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- Prior art keywords
- pipe fitting
- spherical bearing
- slide rail
- bending
- line slide
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- 238000005452 bending Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
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
- B21D7/00—Bending rods, profiles, or tubes
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of adjustable variable curvature pipe fitting pane bending apparatus.Including bottom plate, sliding block, line slide rail, top shoe, screw thread spindle motor, thread barrel, locking nut, spherical bearing, bending die, parallel orbit is fixed on bottom plate, fixed on parallel orbit that line slide rail is housed, line slide rail bottom is equipped with sliding block, and sliding block is on parallel orbit；A top shoe is embedded at the top of line slide rail, screw thread spindle motor is fixed on top shoe.Spherical bearing is fixed on the upper surface of thread barrel, and bending die spherical surface is articulated in spherical bearing, and pipe fitting is installed and connected in spherical bearing by bending die.The present invention realizes the mode for carrying out bending forming simultaneously to pipe fitting rather than gradually feeding, and can reduce the realization of the distance between bending die by the number of increase bending die and carry out accurate bending forming to pipe fitting.
Description
Technical field
The present invention relates to a kind of pipe fitting bending apparatus, more particularly, to a kind of adjustable variable curvature pipe fitting for crossing fixed point
Pane bending apparatus.
Background technique
Currently, for metal complicated bend component, common manufacturing process mainly include go for a stroll, stretch bending, bend, push away it is curved,
Roll bending etc..The existing bending method tube bending forming that relatively simple, bending radius discontinuously changes suitable for geometry.State
The interior research to 3 D auto bending forming technology is less, most of to carry out plain bending forming by fixing mould, and 2014
Industry Beijing Aviation manufacturing engineering research institute, Air China is first public at home to report free bend equipment and bending principle.It is external
There is correlative study to 3 D auto bending, " free bend " new method of the propositions such as German Peter Gantner is by tubing
The bending die chamber that can be freely rotated within the scope of the certain angle of space is gradually pushed through, and then realizes that bend pipe is freely curved
Song, is bent principle and curved apparatus structure is single, and if 2.5 times of bending radius tubing, the variation to material parameter
It is more sensitive.A kind of new multifunctional pipe bending machine of the propositions such as Hiroyuki Goto of Japan be pipe is sent into fixing mould and
It moves moulds, is bent by adjusting the relative movement to move moulds with fixing mould to realize.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of adjustable variable curvature pipe fitting bending forming
Device is a kind of new bend mode.
The technical solution adopted by the present invention is that:
One, a kind of adjustable variable curvature pipe fitting pane bending apparatus
The present invention includes bottom plate, sliding block, line slide rail, top shoe, screw thread spindle motor, thread barrel, locking nut, spherical surface
Bearing, bending die；It is fixed with the parallel orbit of several parallel arrangements on bottom plate, is fixed on parallel orbit and several and bottom is housed
The orthogonal line slide rail of plate parallel orbit, line slide rail bottom are equipped with several sliding blocks, and sliding block is flush-mounted in parallel rail
On road；A top shoe is embedded at the top of line slide rail, screw thread spindle motor is fixed on top shoe；Thread barrel and locking nut
It is threadingly attached on the thread spindle of screw thread spindle motor, spherical bearing is fixed on the upper surface of thread barrel, bending die spherical surface
It is articulated in spherical bearing, pipe fitting is installed and connected in spherical bearing by bending die.
The spherical bearing is made of two semicircular rings, and semicircular ring both ends are equipped with lug, is provided with locking hole on lug, and two
It is attached by bolt or screw across locking hole between the lug of a semicircular ring, so that two semicircular ring docking composition circles
The spherical bearing of annular, the semicircular ring of lower section are equipped with pedestal, and there are two for the hole fixed with thread barrel upper surface on pedestal.
The bending die is placed in spherical bearing, and the outer peripheral surface of bending die is matched with spherical bearing inner ring spherical surface
Spherical surface carries out locking connection between two semicircular rings of spherical bearing and forms spherical bearing inner ring spherical surface and bending die outer peripheral surface
Between spherical surface it is hinged.
The parallel orbit is the bar shaped track in inverted trapezoidal section, and the sliding block is provided with dovetail groove, bar shaped track
In dovetail groove, so that sliding block and parallel orbit cooperatively form sliding relation；The line slide rail is fixedly arranged above
The bar shaped track in inverted trapezoidal section, the top shoe are provided with dovetail groove, and bar shaped track is in dovetail groove, so that top shoe
Sliding relation is cooperatively formed with line slide rail.
The sliding and stopping of the sliding block and top shoe are controlled by external motivating force.
The locking nut is used for locking screw cylinder, prevents thread barrel from rotating loosening in pipe fitting bending forming process.
The locking nut is located at below thread barrel, and thread barrel lower end is fixed by opposite screw with locking nut
Installation site of the thread barrel on screw thread spindle motor thread spindle.
Two, a kind of adjustable variable curvature pipe fitting bending forming method, comprising the following steps:
1) quantity of the bending position according to needed for pipe fitting determines the quantity of line slide rail, and by required amount of line slide rail
3 are mounted on the parallel orbit of bottom plate by sliding block；
2) curved position is wanted to adjust the distance between adjacent line slide rail according to pipe fitting, it is sliding along straight line by top shoe
The mobile position for changing screw thread spindle motor on line slide rail of rail, so drive each screw thread spindle motor be adjusted to one perpendicular to
On the straight line of line slide rail；
3) set loads onto several bending dies on pipe fitting, and each bending die spherical surface is articulated with corresponding spherical bearing
On, it is locked bending die by two semicircular rings of spherical bearing；
4) move bending die in horizontal plane along the sliding of line slide rail and the rotation of screw thread spindle motor by top shoe
Dynamic and upper-lower height is mobile, and then pipe fitting is bent to target shape；
5) after the completion of pipe fitting bending, first spherical bearing is unlocked, pipe fitting is taken off together with bending die with spherical bearing
From, then each bending die successively removed from pipe fitting.
The beneficial effects of the present invention are:
1. being suitable for the pipe of fixed position the present invention provides a kind of new method for the forming of pipe fitting free bend
The forming of part free bend.
2. bending method of the present invention is totally different from existing bend mode, a new think of is provided to free bend method
Examine direction.
3. the present invention be different from it is existing in such a way that pipe fitting gradually feeds bending forming, be to each position of pipe fitting simultaneously
Free bend forming is carried out, and can reduce the distance between bending die by the number of increase bending die and pipe fitting is carried out
Accurate bending forming.
Detailed description of the invention
Fig. 1 is the overall schematic of the adjustable variable curvature pipe fitting pane bending apparatus of the present invention；
Fig. 2 is the schematic diagram of the spherical bearing of the adjustable variable curvature pipe fitting pane bending apparatus of the present invention；
Fig. 3 is the schematic diagram of the bending die of the adjustable variable curvature pipe fitting pane bending apparatus of the present invention；
In figure: bottom plate 1, sliding block 2, line slide rail 3, top shoe 4, screw thread spindle motor 5, thread barrel 6, locking nut 7, ball
Spherical bearing 8, bending die 9.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, adjustable variable curvature pipe fitting pane bending apparatus include bottom plate 1, sliding block 2, line slide rail 3,
Top shoe 4, screw thread spindle motor 5, thread barrel 6, locking nut 7, spherical bearing 8, bending die 9；Several phases are fixed on bottom plate 1
The parallel orbit of parallel arrangement, on parallel orbit it is fixed equipped with several with the orthogonal line slide rail 3 of 1 parallel orbit of bottom plate,
3 bottom of line slide rail is equipped with several sliding blocks 2, and sliding block 2 is on parallel orbit, so that line slide rail 3 horizontal can move
It is assemblied on bottom plate 1 dynamicly, sliding block 2 moves the position for adjusting line slide rail 3 on 1 parallel orbit of bottom plate along parallel orbit；
Upper at the top of line slide rail 3 to be embedded with a top shoe 4, screw thread spindle motor 5 is fixed on top shoe 4, and top shoe 4 is along line slide rail
The 3 mobile positions driven on change 5 line slide rail 3 of screw thread spindle motor in turn, screw thread spindle motor 5 are sliding in straight line by top shoe 4
Sliding on rail 3 and move；Thread barrel 6 and locking nut 7 are threadingly attached on the thread spindle of screw thread spindle motor 5, ball
Spherical bearing 8 is fixed on the upper surface of thread barrel 7, and 9 spherical surface of bending die is articulated in spherical bearing 8, and pipe fitting is installed by bending die 9
It is connected to spherical bearing 8.
The sliding of sliding block 2 and top shoe 4 is to be driven by extrinsic motive, and work as sliding block and need to be parked in some position
When motionless, sliding is also kept it from by extrinsic motive.
As shown in Fig. 2, the spherical bearing 8 is made of two spherical surface semi-ring semicircular rings, semicircular ring both ends are equipped with lug,
It is provided with locking hole 81 on lug, locking hole 81 is passed through by bolt or screw between the lug of two semicircular rings and is attached,
So that the spherical bearing 8 of two semicircular rings docking composition circular ring shape, the semicircular ring of lower section is equipped with pedestal, and there are two be used on pedestal
The fixed hole 82 with 6 upper surface of thread barrel.
As shown in figure 3, the bending die 9 is placed in spherical bearing 8, the outer peripheral surface of bending die 9 be in spherical bearing 8
The spherical surface that spherical surface matches is enclosed, locking connection is carried out between two semicircular rings of spherical bearing 8 and forms 8 inner ring ball of spherical bearing
Spherical surface between 9 outer peripheral surface of face and bending die is hinged.
9 outer surface of bending die is spherical surface, and for carrying out with spherical bearing 8, spherical surface is hinged, and inside is arc surface, for managing
The bending forming of part, and there is flange in 9 one end of bending die, prevents bending die 9 from arbitrarily rotating in spherical bearing 8, and for limiting
Tubulation part bending curvature.
Implementation process of the invention is as follows:
1) quantity of the bending position according to needed for pipe fitting determines the quantity of line slide rail 3, and required amount of straight line is sliding
Rail 3 is by sliding block 2 on the parallel orbit of bottom plate 1；
2) it wants curved position to adjust the distance between adjacent line slide rail 3 according to pipe fitting, and passes through sliding top shoe 4
Screw thread spindle motor 5 is adjusted on the horizontal plane perpendicular to line slide rail 3 to move change spiral shell along line slide rail 3 by top shoe 4
Position of the line spindle motor 5 on line slide rail 3, and then each screw thread spindle motor 5 is driven to be adjusted to one perpendicular to line slide rail 3
Straight line on；
3) set loads onto several bending dies 9 on pipe fitting, and each 9 spherical surface of bending die is articulated with corresponding spherical axis
It holds on 8, is locked bending die 9 by two semicircular rings of spherical bearing 8；
4) make bending die 9 in level respectively along the sliding of line slide rail 3 and the rotation of screw thread spindle motor 5 by top shoe 4
Face is mobile and upper-lower height is mobile, that is, it is mobile in the perpendicular where line slide rail 3 to realize bending die 9, and then by pipe fitting
Bend to target shape；
5) after the completion of pipe fitting bending, first spherical bearing 8 is unlocked, i.e., is dismantled two semicircular rings of spherical bearing 8,
Pipe fitting is detached from spherical bearing 8 together with bending die 9, then each bending die 9 is successively removed from pipe fitting.
Claims (5)
1. a kind of adjustable variable curvature pipe fitting pane bending apparatus, it is characterised in that: including bottom plate (1), sliding block (2), straight
Line sliding rail (3), top shoe (4), screw thread spindle motor (5), thread barrel (6), locking nut (7), spherical bearing (8), bending die
(9)；It is fixed with the parallel orbit of several parallel arrangements on bottom plate (1), is equipped on parallel orbit several parallel with bottom plate (1)
The orthogonal line slide rail of track (3), line slide rail (3) bottom are equipped with several sliding blocks (2), and sliding block (2) is flush-mounted in
On parallel orbit；A top shoe (4) is embedded on line slide rail (3) top, screw thread spindle motor (5) is fixed on top shoe (4)
On；Thread barrel (6) and locking nut (7) are threadingly attached on the thread spindle of screw thread spindle motor (5), spherical bearing (8)
It is fixed on the upper surface of thread barrel (7), bending die (9) spherical surface is articulated in spherical bearing (8), and pipe fitting is pacified by bending die (9)
Load is connected to spherical bearing (8)；
The locking nut (7) is located at below thread barrel (6), and thread barrel (6) lower end, which passes through, and locking nut (7) are opposite screws
And then installation site of the fixed thread cylinder (6) on screw thread spindle motor (5) thread spindle；
The parallel orbit is the bar shaped track in inverted trapezoidal section, and the sliding block (2) is provided with dovetail groove, and bar shaped track is embedding
Loaded in dovetail groove, so that sliding block (2) and parallel orbit cooperatively form sliding relation；Described line slide rail (3) top is set
There is the bar shaped track in inverted trapezoidal section, the top shoe (4) is provided with dovetail groove, and bar shaped track is flush-mounted in dovetail groove, so that
Top shoe (4) and line slide rail cooperatively form sliding relation.
2. adjustable variable curvature pipe fitting pane bending apparatus according to claim 1, it is characterised in that:
The spherical bearing (8) is made of two semicircular rings, and semicircular ring both ends are equipped with lug, is provided with locking hole on lug
(81), it passes through locking hole (81) by bolt or screw between the lug of two semicircular rings to be attached, so that two semicircles
The spherical bearing (8) of ring docking composition circular ring shape, the semicircular ring of lower section are equipped with pedestal, and there are two be used for and thread barrel on pedestal
(6) the fixed hole (82) in upper surface.
3. adjustable variable curvature pipe fitting pane bending apparatus according to claim 2, it is characterised in that:
The bending die (9) is placed in spherical bearing (8), and the outer peripheral surface of bending die (9) is and spherical bearing (8) inner ring spherical surface
The spherical surface matched carries out locking connection between two semicircular rings of spherical bearing (8) and forms spherical bearing (8) inner ring spherical surface
Spherical surface between bending die (9) outer peripheral surface is hinged.
4. adjustable variable curvature pipe fitting pane bending apparatus according to claim 1, it is characterised in that:
The sliding and stopping of the sliding block (2) and top shoe (4) are controlled by external motivating force.
5. adjustable variable curvature pipe fitting pane bending apparatus according to claim 1, it is characterised in that:
The locking nut (7) is used for locking screw cylinder (6), prevents thread barrel (6) from rotating in pipe fitting bending forming process
It loosens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449222.XA CN108500093B (en) | 2018-05-11 | 2018-05-11 | A kind of adjustable variable curvature pipe fitting pane bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449222.XA CN108500093B (en) | 2018-05-11 | 2018-05-11 | A kind of adjustable variable curvature pipe fitting pane bending apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500093A CN108500093A (en) | 2018-09-07 |
| CN108500093B true CN108500093B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449222.XA Active CN108500093B (en) | 2018-05-11 | 2018-05-11 | A kind of adjustable variable curvature pipe fitting pane bending apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127950B (en) * | 2018-09-19 | 2020-01-21 | 河南永益同丰智能科技有限公司 | Bending device for processing reinforcing steel bars and using method thereof |
| CN110052516A (en) * | 2019-03-27 | 2019-07-26 | 安徽省天坛重工机床制造有限公司 | A kind of bending machine for V-type stick |
| CN111141485B (en) * | 2020-01-10 | 2022-02-11 | 中国人民解放军总医院第六医学中心 | Intervention operation simulation device for covered stent of abdominal aortic aneurysm |
| CN111880024B (en) * | 2020-06-30 | 2024-07-19 | 国网天津市电力公司电力科学研究院 | Device and method for testing conductivity change in flexible deformation process of metal fiber |
| CN113182396B (en) * | 2021-05-07 | 2022-08-05 | 浙江大学 | Free bending forming device of pipe fitting of cam linkage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2223099A1 (en) * | 1973-03-26 | 1974-10-25 | Cometube | Method of mfg. tubular metal framework - involves bending tube at multiple points, with flattening at gripping point |
| CN104785586A (en) * | 2014-01-22 | 2015-07-22 | 黄胜 | Complex-shaped pipe bending technology |
| CN106607484A (en) * | 2017-02-08 | 2017-05-03 | 吉林大学 | A roller type multi-section control section bar three-dimensional stretch-bending dieless forming device |
| CN107755490A (en) * | 2017-10-11 | 2018-03-06 | 南京工程学院 | A kind of martensite steel 3D free bends building mortion and method |
-
2018
- 2018-05-11 CN CN201810449222.XA patent/CN108500093B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2223099A1 (en) * | 1973-03-26 | 1974-10-25 | Cometube | Method of mfg. tubular metal framework - involves bending tube at multiple points, with flattening at gripping point |
| CN104785586A (en) * | 2014-01-22 | 2015-07-22 | 黄胜 | Complex-shaped pipe bending technology |
| CN106607484A (en) * | 2017-02-08 | 2017-05-03 | 吉林大学 | A roller type multi-section control section bar three-dimensional stretch-bending dieless forming device |
| CN107755490A (en) * | 2017-10-11 | 2018-03-06 | 南京工程学院 | A kind of martensite steel 3D free bends building mortion and method |
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| Publication number | Publication date |
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| CN108500093A (en) | 2018-09-07 |
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