CN208427611U - A kind of U-section curved arc mold - Google Patents
A kind of U-section curved arc mold Download PDFInfo
- Publication number
- CN208427611U CN208427611U CN201820851993.7U CN201820851993U CN208427611U CN 208427611 U CN208427611 U CN 208427611U CN 201820851993 U CN201820851993 U CN 201820851993U CN 208427611 U CN208427611 U CN 208427611U
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- mainboard
- section
- fixed
- mold
- sides
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Links
- 238000005452 bending Methods 0.000 abstract description 22
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 238000013003 hot bending Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000700608 Sagitta Species 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides a kind of U-section curved arc mold, including mainboard, U-type groove I is offered above mainboard, mainboard includes guidance type mainboard and fixed mainboard, and guidance type mainboard bottom bolts hole two sides are equipped with guide plate, and guide plate middle section is equipped with the U-lag II of hollow out, fixed mainboard two sides of the bottom fixed plate, bolt hole is offered above mainboard both ends, top board compatible with U-lag I is equipped with above mainboard, and top board crossbeam both ends are equipped with and bolt hole compatible above mainboard both ends.Application method: according to the profile of U-section, the specific size of mold is designed；According to the length and bent arc radius of U-section, several bending stress points are set, and determine the bending data of each point；The setting-out in steel platform, and assembling die；Assemble backer；U-section is placed in mold U-lag；Hydraulic device is installed；The dotted heating of flame；Top board is removed in unloading, takes out U-section.The utility model can effectively improve working efficiency and quality.
Description
Technical field
The utility model relates to building field, specifically a kind of U-section curved arc mold and its application method.
Background technique
Steel construction industry now increasingly values the uniqueness and art of appearance and modeling while focusing on using function
Property, especially venue, landmark, more rich in sense of modernness and artistic inspiration in terms of moulding.Steel construction product, according to building
The different function for building product different location is designed to different section forms, and conventional its section of steel construction product is mostly H
Shape, box-shaped and circle, there is also the products of cross and king's shaped sections.
In order to reach the specific modelling of design requirement, many times not only need to increase bracket etc. on existing main member
Components, but also need to carry out component bending even bending processing, to process design model.Conventional closed cross-section profile
Arc is processed, two methods of clod wash or hot bending can be taken, when the least radius value that bent arc radius allows beyond clod wash, then must
Hot bending mode must be taken to carry out curved arc processing.The curved arc technique of the closed cross-sections profile such as round tube, square tube comparative maturity at present,
There is the bending product of the such profile of stretch bending factory professional production of many professions.
The round tube in silent section has controllability, operability respectively to uniform force during curved drawing.And it is open
The profile of form, there are strong axis and weak axis, therefore its curved arc wants greatly more compared to the profile difficulty of silent form.The side of U-section
To curved arc, because force part is located just at weak axis, during clod wash and hot bending, it is unable to control the transmitting of power, also can not just be added
Work goes out the U-section of lateral arc.Through seeking advice from the curved drawing unit of more professional profiles, as a result do not have this kind of U-section
Lateral curved arc ability.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of U-section curved arc mold.
The technical solution of the utility model are as follows: a kind of U-section curved arc mold, including mainboard, mainboard top offer U-shaped
Slot I, mainboard include guidance type mainboard and fixed mainboard, are equipped with a bolt hole, guidance type master among guidance type mainboard bottom
Board bottom portion bolt hole two sides are equipped with guide plate, and guide plate middle section is equipped with the U-lag II of hollow out, and guide plate two sides are equipped with guiding
Plate is put more energy into, and fixed mainboard bottom is set there are two bolt hole, and fixed mainboard two sides of the bottom, i.e. bolt hole two sides, which are equipped with, to be fixed
Plate, fixed plate two sides are put more energy into equipped with fixed plate, and fixed plate is equipped with bolt hole compatible with fixed mainboard bottom bolts hole,
The both sides of the edge of mainboard add bearing plate or bearing plate are not added, and bolt hole are offered above mainboard both ends, mainboard top is equipped with and U
The compatible top board of shape slot I, top board crossbeam both ends are equipped with and the compatible bolt hole in mainboard both ends top.
A kind of application method of U-section curved arc mold, including the following steps:
1) according to the profile of U-section, design the specific size of mold: according to two manomelia of U-section is equilateral or inequilateral,
Angle is identical or different, is freely combined as different dimensional profiles,
2) according to the length of U-section and bent arc radius, several bending stress points are set, and determine the bending of each point
Data；
3) according to curved arc data, reference line and arc the setting-out in steel platform, and assembling die: are released in steel platform
Guide plate and guide plate are put more energy into then according to designed point and are fixedly welded on steel platform by line, assembly guidance type mainboard,
Fixed mainboard；
4) backer is assembled, backer is welded in steel platform using H profile steel, puts forth effort when backer operates as hydraulic device bending
Point；
5) U-section is placed in mold U-lag, mainboard, top board, guide plate is passed through into corresponding spiral shell with bolt
Keyhole is entirety with bolt combination, and wherein U-section two ends use fixed mainboard and fixed plate, guidance type mainboard and guiding
Plate is assemblied in remaining position between both ends；
6) hydraulic device is installed, hydraulic device is installed between H profile steel backer and mold mainboard, when mainboard is thicker, directly
It connects and contacts fluid head with mold mainboard, or contacted by assembly bearing plate with mold mainboard, according to first intermediate, rear both sides and right
The mode for claiming pressurization carries out bending operation to U-section, gradually pressurizes to different hydraulic devices, according to from centre to both sides
Sequence incrementally increases the stroke of each jack, keeps profile gradually close to design sagitta in the point, until each point
Physical location is consistent with curved arc design position；
7) each point bending stops pressurization afterwards in place, by the way of the dotted heating of flame, eliminates stress, makes part bullet
Property deformation be plastic deformation；
8) it unloads, removes top board, take out U-section, lateral curved arc work terminates after the assay was approved.
The having the beneficial effect that 1) profile is held on mold of the utility model carries out bending, and the mold outer profile
It is consistent with the Internal periphery of profile, its inner space can be supported, the forced area and structural stability of profile in bending process are increased,
Improve effective transmitting of applied external force；2) the lateral curved arc that U-section is carried out using mold, can be according to the big of bent arc radius
It is small, the quantity of bending point is adjusted flexibly, bent arc radius is big, can suitably reduce bending point quantity, bent arc radius is small, can suitably increase
Bending point quantity, using the U-section of the lateral curved arc of this method, its integral linear is mellow and full smooth after processing, and presentation quality is high；3)
The utility model is not limited to the lateral curved arc operation of single U-section, and, non symmetry sections symmetrical for open-type are all suitable
With, as long as designing the overall size of corresponding mold according to the profile of profile, the lateral curved arc work of the profile can be completed, it is applicable
It is in extensive range.
Detailed description of the invention
Fig. 1 is the guidance type mold perspective view positive structure schematic of the utility model；
Fig. 2 is the guidance type mold perspective view reverse structure schematic of the utility model；
Fig. 3 is the fixed mold perspective view positive structure schematic of the utility model；
Fig. 4 is the fixed mold perspective view utility model structural schematic diagram of the utility model；
Fig. 5 is the guidance type mode host visual pattern structural schematic diagram of the utility model；
Fig. 6 is the fixed mold main view schematic diagram of the utility model；
Fig. 7 is the guidance type mold guidance type mainboard structure schematic diagram of the utility model；
Fig. 8 is the guidance type mold guidance type mainboard structure schematic diagram of the utility model；
Fig. 9 is the fixed mold fixed mainboard structure schematic diagram of the utility model；
Figure 10 is the fixed mold fixed plate structure schematic diagram of the utility model；
Figure 11 is the top board structural schematic diagram of the utility model；
Figure 12 is the calculating stress point schematic diagram of the utility model；
Wherein: 1, guidance type mainboard, 2, guide plate, 3, U-lag II, 4, guide plate put more energy into, 5, bearing plate, 6, U-lag I,
7, fixed mainboard, 8, fixed plate, 9, fixed plate put more energy into, 10, top board.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail.
A kind of U-section curved arc mold, including mainboard, mainboard top offer U-type groove I 6, and mainboard includes guidance type master
Plate 1 and fixed mainboard 2,1 bottom of guidance type mainboard centre are equipped with a bolt hole, 1 bottom bolts hole two sides of guidance type mainboard
Equipped with guide plate 2, on the one hand the U-lag II 3 that 2 middle section of guide plate is equipped with hollow out makes mainboard edge by the connection of bolt
Fixed track displacement, on the other hand prevent the displacement of mainboard up and down direction, 2 two sides of guide plate are equipped with guide plate and put more energy into 4, Gu
Sizing 7 bottom of mainboard is set there are two bolt hole, and 7 two sides of the bottom of fixed mainboard, i.e. bolt hole two sides are equipped with fixed plate 8, fixed
8 two sides of plate are equipped with fixed plate and put more energy into 9, and fixed plate 8 is equipped with bolt hole compatible with 7 bottom bolts hole of fixed mainboard, lead
The both sides of the edge of plate add bearing plate 5 or bearing plate 5 are not added, and bolt hole are offered above mainboard both ends, mainboard top is equipped with and U
The compatible top board 10 of shape slot I6,10 crossbeam both ends of top board are equipped with and the compatible bolt hole in mainboard both ends top, U-shaped type
Material is folded between top board and mainboard, limits its facade arch camber, and fixed mainboard is located at two ends position, prevents bending
Cheng Zhong, profile can overall offsets.
A kind of application method of U-section curved arc mold, including the following steps:
1) according to the profile of U-section, design the specific size of mold: according to two manomelia of U-section is equilateral or inequilateral,
Angle is identical or different, is freely combined as different dimensional profiles, and the mold top board U-shaped is consistent with the outer profile of U-section,
Mold mainboard U-shaped is consistent with the Internal periphery of U-section；
2) according to the length of U-section and bent arc radius, several bending stress points are set, and determine the bending of each point
Data, for example U-section of 10m long, the high 200mm of medial side camber arch, so according to bent arc radius, it can be deduced that the profile is each
The curved arc height of position.If mono- grade of setting bending stress point of 1m obtains the specific curved of each stress point according to setting out data
Arc data, as shown in figure 12；
3) according to curved arc data, reference line and arc the setting-out in steel platform, and assembling die: are released in steel platform
Guide plate and guide plate are put more energy into then according to designed point and are fixedly welded on steel platform by line, assembly guidance type mainboard,
Fixed mainboard；
4) backer is assembled, backer is welded in steel platform using H profile steel, puts forth effort when backer operates as hydraulic device bending
Point withstands on one end of hydraulic device on the fashioned iron, provides hydraulic device counter-force for bending U-section；
5) U-section is placed in mold U-lag, mainboard, top board, guide plate is passed through into corresponding spiral shell with bolt
Keyhole is entirety with bolt combination, and wherein U-section two ends use fixed mainboard and fixed plate, guidance type mainboard and guiding
Plate is assemblied in remaining position between both ends；
6) hydraulic device is installed, hydraulic device is installed between H profile steel backer and mold mainboard, when mainboard is thicker, directly
It connects and contacts fluid head with mold mainboard, or contacted by assembly bearing plate with mold mainboard, according to first intermediate, rear both sides and right
The mode for claiming pressurization carries out bending operation to U-section, gradually pressurizes to different hydraulic devices, according to from centre to both sides
Sequence incrementally increases the stroke of each jack, keeps profile gradually close to design sagitta in the point, until each point
Physical location is consistent with curved arc design position；
7) each point bending stops pressurization afterwards in place, by the way of the dotted heating of flame, eliminates stress, makes part bullet
Property deformation be plastic deformation；
8) it unloads, removes top board, take out U-section, lateral curved arc work terminates after the assay was approved.
Claims (1)
1. a kind of U-section curved arc mold, it is characterised in that: including mainboard, offer U-type groove I, the master above the mainboard
Plate includes guidance type mainboard and fixed mainboard, is equipped with a bolt hole, the guidance type among guidance type mainboard bottom
Mainboard bottom bolts hole two sides are equipped with guide plate, and the guide plate middle section is equipped with the U-lag II of hollow out, the guide plate two
Side is put more energy into equipped with guide plate, and fixed mainboard bottom is set there are two bolt hole, fixed mainboard two sides of the bottom, i.e. spiral shell
Keyhole two sides are equipped with fixed plate, and the fixed plate two sides are put more energy into equipped with fixed plate, and the fixed plate is equipped with and fixed mainboard
The compatible bolt hole in bottom bolts hole, the both sides of the edge of the mainboard add bearing plate or bearing plate are not added, the mainboard two
End top offers bolt hole, is equipped with top board compatible with U-lag I, top board crossbeam both ends above the mainboard
Equipped with bolt hole compatible with mainboard both ends top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851993.7U CN208427611U (en) | 2018-06-04 | 2018-06-04 | A kind of U-section curved arc mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851993.7U CN208427611U (en) | 2018-06-04 | 2018-06-04 | A kind of U-section curved arc mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427611U true CN208427611U (en) | 2019-01-25 |
Family
ID=65101183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851993.7U Withdrawn - After Issue CN208427611U (en) | 2018-06-04 | 2018-06-04 | A kind of U-section curved arc mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208427611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856501A (en) * | 2018-06-04 | 2018-11-23 | 上海建工（江苏）钢结构有限公司 | A kind of U-section curved arc mold and its application method |
-
2018
- 2018-06-04 CN CN201820851993.7U patent/CN208427611U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856501A (en) * | 2018-06-04 | 2018-11-23 | 上海建工（江苏）钢结构有限公司 | A kind of U-section curved arc mold and its application method |
| CN108856501B (en) * | 2018-06-04 | 2023-12-29 | 上海建工（江苏）钢结构有限公司 | U-shaped section bar bending die and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190125 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190125 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |