CN206366571U - A kind of efficient medium plate end pre-bending building mortion - Google Patents
A kind of efficient medium plate end pre-bending building mortion Download PDFInfo
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- CN206366571U CN206366571U CN201621360247.5U CN201621360247U CN206366571U CN 206366571 U CN206366571 U CN 206366571U CN 201621360247 U CN201621360247 U CN 201621360247U CN 206366571 U CN206366571 U CN 206366571U
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- bending
- mould
- plate end
- building mortion
- medium plate
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- 238000005452 bending Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000007493 shaping process Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000002788 crimping Methods 0.000 abstract description 7
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 230000000399 orthopedic effect Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of efficient medium plate end pre-bending building mortion, including pre-bending shaping dies on a hydraulic press is installed, the pre-bending shaping dies includes upper die and lower die, and the upper mould is in the arc-shaped of evagination, on the walking beam of hydraulic press；The lower mould is in the arc-shaped of indent, on the support of hydraulic press.Efficient medium plate end pre-bending building mortion of the present utility model is simple and reasonable for structure, using convenient, pre-flanging process is completed using pre-flanging mould and hydraulic press, punching press preform is carried out to steel plate end by pre-bending shaping dies, finally obtain the steel plate that two ends carry circular arc, easy and effective, cost is low, efficiency high, can be good at the need for meeting actual production.The problem of straight steel plate is not easily accessible roll when edge rolling is processed is solved, and obtained preform steel plate vertical masonry joint interface circularity during rear pipe crimping is high, docking degree is good, eliminates correction process, substantially increases the quality and efficiency of pipe crimping.
Description
Technical field
The utility model belongs to steel plate edge rolling manufacture field, more particularly to a kind of efficient medium plate end is pre-bent to shape dress
Put.
Background technology
Steel pipes with straight is rolled by steel plate and is welded, the characteristics of with high-intensity high-tenacity, be mainly used in feedwater, draining,
The Transportation Engineering of coal gas, liquefied petroleum gas.The manufacture of steel pipe of different bores and wall thickness has differences, large diameter thick wall steel pipe
Manufacturing process mainly includes plate spy, milling side, pre-flanging, the technical process such as rolls, welds, and wherein pre-flanging is exactly by steel plate two ends
The circular arc that curvature is consistent when prebuckling is into follow-up edge rolling, relatively difficult link when being steel pipes with straight production, if die for fisrt forming
Tool is bad to be likely to occur steel plate two ends pipe crimping process circularity is poor, steel pipe bus joint close goes out the problem of warpage seriously docks difficulty,
Have a strong impact on production efficiency and product efficiency.
Pre-flanging technique can lean on three roll veneer reeling machines or four roll veneer reeling machines to complete, but straight steel plate exists in processing
It is relatively difficult during into roll, and the steel plate end processed does not often reach expected curvature, the conjunction of steel pipe bus easily occurs
Stitch out the problem of warpage seriously docks difficulty.
Utility model content
Utility model purpose：In order to overcome problem above, the purpose of this utility model is to provide a kind of efficient medium plate
End pre-bending building mortion, solves the problem of straight steel plate is not easily accessible roll when edge rolling is processed, and obtained preform
Steel plate vertical masonry joint interface circularity during rear pipe crimping is high, docking degree is good, eliminates correction process, substantially increases the matter of pipe crimping
Amount and efficiency.
Technical scheme：A kind of efficient medium plate end pre-bending building mortion, including being pre-bent on a hydraulic press is installed
Shape mould, the pre-bending shaping dies includes upper die and lower die, and the upper mould is in the arc-shaped of evagination, installed in the work of hydraulic press
On dynamic beam；The lower mould is in the arc-shaped of indent, on the support of hydraulic press.Efficient medium plate end of the present utility model
Portion's pre-bending building mortion is simple and reasonable for structure, and using convenient, pre-flanging process is completed using pre-flanging mould and hydraulic press,
By pre-bending shaping dies to steel plate end carry out punching press preform, finally obtain two ends carry circular arc steel plate, it is easy and effective,
Cost is low, efficiency high, can be good at the need for meeting actual production.Solve the straight steel plate when edge rolling is processed and be not easily accessible and roll
The problem of roller, and obtained preform steel plate vertical masonry joint interface circularity during rear pipe crimping is high, docking degree is good, eliminates strong
Positive process, substantially increases the quality and efficiency of pipe crimping.
Further, above-mentioned efficient medium plate end pre-bending building mortion, the side of the lower mould is additionally provided with baffle plate.
Baffle plate is available for steel plate to be used when placing alignment, it is ensured that the stability of pre-bending shaping, and the shape regularity of circular arc is high.
Further, above-mentioned efficient medium plate end pre-bending building mortion, in addition to material conveying mechanism, the thing
Material conveyer structure includes objective table, upper material table and lower material table, and the lower material table is located on objective table, and can be along loading
Platform any direction rotates；The upper material table can be moved horizontally on lower material table along lower material table.Material conveyor
Structure is rational in infrastructure, wherein, steel plate is transported to pre-bending shaping dies by upper material table, and punching press preform is carried out to steel plate end, then
Rotated by lower material table, finally obtain the steel plate that two ends carry circular arc, it is easy to use.
Further, above-mentioned efficient medium plate end pre-bending building mortion, the half of the arc-shaped of the upper mould evagination
Footpath and pre-roll pipe diameter are equal.The arc-shaped of upper mould evagination it is rational in infrastructure, may be directly applied to steel plate edge rolling processing,
And orthopedic processing need not be carried out again, shortened the time, added production efficiency.
Further, above-mentioned efficient medium plate end pre-bending building mortion, the half of the arc-shaped of the lower mould indent
Footpath and pre-roll outer diameter of steel pipes are equal.The arc-shaped of lower mould indent it is rational in infrastructure, may be directly applied to steel plate edge rolling processing,
And orthopedic processing need not be carried out again, shortened the time, added production efficiency.
Further, above-mentioned efficient medium plate end pre-bending building mortion, the baffle plate is the trapezoidal baffle plate in section,
And it is disposed far from material conveying mechanism side.Baffle arrangement is reasonable, it is easy to accomplish, regularity is high.
Above-mentioned technical proposal can be seen that the utility model and have the advantages that：It is described in the utility model efficient
Medium plate end pre-bending building mortion, it is simple and reasonable for structure, using convenient, steel plate two ends can be made to reach pre-bending purpose, and
And because lower mould is designed with baffle plate, the shape regularity of circular arc is high.This mould solve the straight steel plate when edge rolling is processed be difficult into
The problem of entering roll, it is to avoid medium plate is likely to occur steel pipe bus joint close and goes out warpage in edge rolling process seriously docks difficulty
Problem, reduces follow-up correction work, easy and effective, improves product quality and production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of efficient medium plate end pre-bending building mortion described in the utility model；
Fig. 2-7 is the structural representation of the course of work of efficient medium plate end pre-bending building mortion described in the utility model
Figure；
Fig. 8 is the structural representation of steel plate of the two ends described in the utility model with circular arc.
In figure：10 pre-bending shaping dies, mould on 1,2 times moulds, 3 baffle plates, 4 material conveying mechanisms, 5 objective tables, material on 6
Platform, 7 times material tables, 8 steel plates.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is further elucidated.
Embodiment
Efficient medium plate end pre-bending building mortion as shown in Figure 1-2, including being pre-bent on a hydraulic press is installed
Shape mould 10, the pre-bending shaping dies 10 includes upper mould 1 and lower mould 2, and the upper mould 1 is in the arc-shaped of evagination, installed in liquid
On the walking beam of press；The lower mould 2 is in the arc-shaped of indent, on the support of hydraulic press.
Wherein, the radius and pre-roll pipe diameter of the arc-shaped of the evagination of upper mould 1 are equal, the arc-shaped of the lower indent of mould 2
Radius and pre-roll outer diameter of steel pipes it is equal.In addition, the side of the lower mould 2 is additionally provided with baffle plate 3.The baffle plate 3 is that section is trapezoidal
Baffle plate 3, and be disposed far from the side of material conveying mechanism 4.
Further, above-mentioned efficient medium plate end pre-bending building mortion, in addition to material conveying mechanism 4, it is described
Material conveying mechanism 4 includes objective table 5, upper material table 6 and lower material table 7, and the lower material table 7 is on objective table 5, and energy
It is enough to be rotated along any direction of objective table 5；The upper material table 6 can be moved on lower material table 7 along the lower level of material table 7
It is dynamic.
During work, the architecture basics based on more than, as Figure 2-3, material conveying mechanism 4 transport steel plate 8 to being pre-bent to
The top of shape mould 10, wherein, upper material table 6 is moved horizontally along lower material table 7 to the direction of pre-bending shaping dies 10.Adjust steel plate 8
Alignd to its end with the baffle plate 3 on lower mould 2.Start mould 1 on hydraulic press, hydraulic press walking beam driven mold to transport downwards
It is dynamic, as shown in figure 4, the pressure lower steel plate in upper mould 1 is deformed into and fitted completely with upper 1 time mould of mould 2, after the pressurize of 30 seconds,
Upper mould 1 is risen and removes pressure, the so far one end pre-bending shaping of steel plate 8 is finished.
As shown in figure 5, upper material table 6 is moved horizontally along lower material table 7 to away from the direction of pre-bending shaping dies 10.Enter one
Step, as shown in fig. 6, lower material table 7 horizontally rotates 180 degree along objective table 5, adjustment steel plate 8 position makes its end exceed upper material
The edge certain distance of platform 6.As shown in fig. 7, upper material table 6 continues to move along lower material table 7 to the direction level of pre-bending shaping dies 10
It is dynamic, the end of steel plate 8 is reached on mould 2, same pre-bending forming process is carried out to the unshaped end of steel plate 8, is finally given such as Fig. 8
Shown two ends carry the steel plate 8 of circular arc.
In summary, this efficient medium plate end pre-bending building mortion solve the straight steel plate when edge rolling is processed be difficult into
The problem of entering roll, the pre-flanging medium plate circular arc regularity that processes is high, circularity is good, it is to avoid steel plate can in edge rolling process
Steel pipe bus joint close can occur and go out the problem of warpage seriously docks difficulty, reduce follow-up correction work, it is easy and effective, improve
Product quality and production efficiency.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvement can also be made, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (6)
1. a kind of efficient medium plate end pre-bending building mortion, it is characterised in that：Including installation being pre-bent on a hydraulic press
Shape mould（10）, the pre-bending shaping dies（10）Including upper mould（1）With lower mould（2）, the upper mould（1）In the circular arc of evagination
Shape, on the walking beam of hydraulic press；The lower mould（2）In the arc-shaped of indent, on the support of hydraulic press.
2. efficient medium plate end pre-bending building mortion according to claim 1, it is characterised in that：The lower mould（2）
Side be additionally provided with baffle plate（3）.
3. efficient medium plate end pre-bending building mortion according to claim 2, it is characterised in that：Also include material defeated
Send mechanism（4）, the material conveying mechanism（4）Including objective table（5）, upper material table（6）With lower material table（7）, the lower thing
Expect platform（7）Located at objective table（5）On, and can be along objective table（5）Any direction rotates；The upper material table（6）Located at lower thing
Expect platform（7）On, and can be along lower material table（7）Move horizontally.
4. efficient medium plate end pre-bending building mortion according to claim 1, it is characterised in that：The upper mould（1）
The radius and pre-roll pipe diameter of the arc-shaped of evagination are equal.
5. efficient medium plate end pre-bending building mortion according to claim 1, it is characterised in that：The lower mould（2）
The radius and pre-roll outer diameter of steel pipes of the arc-shaped of indent are equal.
6. efficient medium plate end pre-bending building mortion according to claim 3, it is characterised in that：The baffle plate（3）
For the trapezoidal baffle plate in section（3）, and it is disposed far from material conveying mechanism（4）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360247.5U CN206366571U (en) | 2016-12-13 | 2016-12-13 | A kind of efficient medium plate end pre-bending building mortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360247.5U CN206366571U (en) | 2016-12-13 | 2016-12-13 | A kind of efficient medium plate end pre-bending building mortion |
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| Publication Number | Publication Date |
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| CN206366571U true CN206366571U (en) | 2017-08-01 |
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| CN201621360247.5U Active CN206366571U (en) | 2016-12-13 | 2016-12-13 | A kind of efficient medium plate end pre-bending building mortion |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716627A (en) * | 2017-10-26 | 2018-02-23 | 天津天重中直科技工程有限公司 | A kind of large-scale pressure bending system |
| CN109226369A (en) * | 2018-11-08 | 2019-01-18 | 中国水利水电第三工程局有限公司 | A kind of steel plate rolls pre-bending auxiliary device and steel plate rolls pre-bending processing method |
| JP2021142553A (en) * | 2020-03-13 | 2021-09-24 | 株式会社アマダ | End-bending die metal mold and end-bending metal mold set |
| CN115608820A (en) * | 2022-10-27 | 2023-01-17 | 番禺珠江钢管有限公司 | A steel plate pre-bending machine |
-
2016
- 2016-12-13 CN CN201621360247.5U patent/CN206366571U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716627A (en) * | 2017-10-26 | 2018-02-23 | 天津天重中直科技工程有限公司 | A kind of large-scale pressure bending system |
| CN109226369A (en) * | 2018-11-08 | 2019-01-18 | 中国水利水电第三工程局有限公司 | A kind of steel plate rolls pre-bending auxiliary device and steel plate rolls pre-bending processing method |
| CN109226369B (en) * | 2018-11-08 | 2024-03-22 | 中国水利水电第三工程局有限公司 | Steel plate rolling pre-bending auxiliary device and steel plate rolling pre-bending processing method |
| JP2021142553A (en) * | 2020-03-13 | 2021-09-24 | 株式会社アマダ | End-bending die metal mold and end-bending metal mold set |
| JP7421965B2 (en) | 2020-03-13 | 2024-01-25 | 株式会社アマダ | End bending die mold and end bending mold set |
| CN115608820A (en) * | 2022-10-27 | 2023-01-17 | 番禺珠江钢管有限公司 | A steel plate pre-bending machine |
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