CN103785730A - Forming technology of metal roof board - Google Patents
Forming technology of metal roof board Download PDFInfo
- Publication number
- CN103785730A CN103785730A CN201410031656.XA CN201410031656A CN103785730A CN 103785730 A CN103785730 A CN 103785730A CN 201410031656 A CN201410031656 A CN 201410031656A CN 103785730 A CN103785730 A CN 103785730A
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- width
- open slot
- rebate
- metal roofing
- roofing board
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- 239000002184 metal Substances 0.000 title claims abstract description 58
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 238000005452 bending Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to the field of metal roofs, in particular to a forming technology of a metal roof board. The forming technology is characterized in that opening grooves are formed in the surface of a base board in the length or width direction of the roof board in a suppressed mode through a mold, the widths of groove openings of the opening grooves are in the gradually-reduced trends in the length or width direction of the roof board, the widths of the bottoms of corresponding ribs on the back face of the roof board are in the gradually-reduced trends in the length or width direction of the base board accordingly, and lateral bent curved surface sections are formed in the metal roof board in the length or width direction of the metal roof board. The forming technology has the advantages that the technology is simple, reasonable and easy and convenient to operate, and the manufactured metal roof board is attractive in appearance, high in integrity and good in waterproof sealing performance.
Description
Technical field
The present invention relates to metal Roof field, be specifically related to the moulding process of metal roofing board.
Background technology
In the present age, architectural image and indoor decoration design have presented the development trend of diversification, architect and designer be not satisfied with the straight and narrow construction style of design and decoration structure, and many architectural image, decoration designs that have imagination and visual impact are also more and more presented in face of us.Metal press plate is sheet metal becomes various wave modes press-formed plate material through roll-in clod wash, be applicable to industry and the roofing in civil buildings, warehouse, extraordinary building, large-span steel house, furred ceiling and decorating inner and external walls etc. within doors, have that light weight, high-strength, color and luster are abundant, convenient and quick construction, antidetonation, fire prevention, rainproof, the life-span long, the feature such as non-maintaining, now by wide popularization and application.And conventional metal press plate is generally made up of integrated two vertical ribs and a base plate, cross section is grooved, and entirety presents straight elongate formation.Except above-mentioned conventional structure, in part building structure, as the metal Roof of curve modeling, though can carry out bending to metal press plate, make its base plate present in the longitudinal direction waist drum shape.But current waist drum shape metal Roof is due to its dual-side pattern of wants camber line, so difficulty of processing is large, the roof boarding quality that volume production is brought is not high yet.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art, the moulding process of metal roofing board is provided, by the open slot that two ends vary in size is set on the plate body of metal roofing board, make the plate body of metal roofing board form curved sections by the contraction of the little side of the large side direction width of rebate of open slot width of rebate, in meeting plate body intensity, facilitate the manufacturing process of the metal roofing board with curved sections.
The object of the invention realizes and being completed by following technical scheme:
A kind of moulding process of metal roofing board, for the manufacture of the metal roofing board with curved sections, described metal roofing board is made up of base plate and the vertical rib of being located at described base plate both sides, it is characterized in that: utilize mould on the surface of described base plate, along suppressing open slot on the length of described roof boarding or width, and the width of rebate that makes described open slot is and dwindles gradually situation along the length of described roof boarding or width, thereby also make corresponding fin bottom width on the back side of described roof boarding be and dwindle gradually situation along the length of described base plate or width, thereby make described metal roofing board along forming lateral bending shape curved sections on its length or width.
Along open slot described in the some roads of perforation compacting, width interval of described base plate, make described metal roofing board evenly shrink the lateral bending shape curved sections forming on length direction by the large little side of its width of rebate of a side direction of the width of rebate of described open slot.
There is ratio corresponding relation in the width of rebate ratio between the road number of the lateral bending angle of described lateral bending shape curved sections and the described open slot of compacting, described open slot two ends, the road number of described open slot is more, and described lateral bending angle is larger; Ratio between described open slot notch minimum widith and its Breadth Maximum is less, and described lateral bending angle is larger.
On described mould, have forming tank, described forming tank is corresponding one by one with shape and the size of described open slot.
Along the some described open slots of length direction compacting of described base plate, the side that described width of rebate is large lays respectively at the both ends of described roof boarding, the side that described width of rebate is little lays respectively at the plate body centre position of described roof boarding, evenly shrink by a side to the little side of its width of rebate that described open slot width of rebate is large, make described roof boarding both ends to the plate body of described roof boarding, form closing waist shape curved sections respectively.
Along the some described open slots of length direction compacting of described base plate, the side that described width of rebate is little lays respectively at the both ends of described roof boarding, the side that described width of rebate is large lays respectively at the plate body centre position of described roof boarding, evenly shrink by a side to the little side of its width of rebate that described open slot width of rebate is large, make described roof boarding both ends to the plate body of described roof boarding, form swelling-waist shape curved sections respectively.
The minimum place of described open slot width of rebate is zero.
Described open slot notch section is V-shape.
Advantage of the present invention is: technique advantages of simple, and easy and simple to handle, the metal roofing board good looking appearance producing, globality is strong, waterproof sealing is good.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention;
Fig. 2 is the sectional view of metal roofing board before not suppressing in the present invention;
Fig. 3 is the sectional view after metal roofing board compacting in the present invention;
Fig. 4 is reinforcement mould structure schematic diagram in the present invention;
Fig. 5 is the structural representation of patrix in Fig. 4;
Fig. 6 is the structural representation of counterdie in Fig. 4;
Fig. 7 is the lateral bending metal roofing board that the present invention produces;
Fig. 8 is the waist drum shape metal roofing board that the present invention produces;
Fig. 9 is the top view of Fig. 8;
Figure 10 is the closing waist shape metal roofing board that the present invention produces;
Figure 11 is the top view of Figure 10.
The specific embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
As shown in Fig. 1-11, in figure, mark 1-14 is respectively: base plate 1, vertical rib 2, pin thread 3, box 4, open slot 5, wrench 6, support 7, reinforcement 8, hold 9 greatly, small end 10, patrix 11, counterdie 12, groove 13, projection 14.
Embodiment mono-: as shown in Figure 2, in the present embodiment not repressed metal roofing board by integrated base plate 1 with and the vertical rib 2 of both sides form, two reinforcements 8 are wherein set in order to increase the intensity of base plate 1 on base plate 1 length direction, vertical rib 2 is vertically installed in base plate 1 both sides.The free end of vertical rib 2 is bent into respectively clutch buckle, wherein the clutch buckle of an edge-on rib 2 is pin thread 3, the clutch buckle of opposite side is box 4, between two clutch buckles, form the size structure that cooperatively interacts, the size that is box 4 is greater than pin thread 3, pin thread 3 can be sleeved in box 4 and form and be fixed, and the opening direction of pin thread 3 and box 4 is all towards base plate 1.
This metal roofing board is processed into the metal roofing board with lateral bending shape curved sections, moulding process is as follows:
As Figure 4-Figure 6, according to this metal roofing board upside bending angle, arrange one in order to suppress the mould of base plate 1 upper shed groove 5, this mould is coordinated and is formed by patrix 11 and counterdie 12, and between patrix 11 and counterdie 12, matched in clearance forms the forming tank of pressed metal roof boarding.Patrix 1 offers a groove 13 along its length, and groove 13 is half cone-shaped groove and has the two ends that vary in size, and wherein the width of rebate of small end 10 amplifies along its bearing of trend geometric ratio gradually until hold greatly 9 width of rebate; On counterdie 12, be provided with a projection 14 matching with groove 13 shapes, size, projection 14 is equally half cone-shaped and has the large end 9 and the small end 10 that vary in size, and the corresponding formation of tongue-and-groove consisting of groove 13 and projection 14 between patrix 11 and counterdie 12 is connected.
As shown in Figure 1, metal roofing board is fixed on to one and is anchored on the support 7 on ground by pin thread 3, box 4 supportings of its both sides, now the base plate 1 of metal roofing board soars and is above the ground level; Then patrix 11 is arranged to required compacting open slot 5 parts on base plate 1, counterdie 12 is arranged at 1 time required compacting open slot 5 part of base plate, and both form position correspondence, compressing afterwards both suppresses base plate 1, by the matched in clearance between groove 13 and projection 14, open slot 5 is taken shape on base plate 1, as shown in Figure 3.
The metal roofing board of the distortion lateral bending shape in the present embodiment comprise lateral bending on base plate 1 length direction with and the curved arc (distortion) of short transverse, wherein the lateral bending of base plate 1 length direction refers to: as shown in Figure 7, on the width of base plate 1, connect and be suppressed with some roads open slot 5, between open slot 5, interval arranges, open slot 5 has the two ends that vary in size, wherein one end is large end 9, the other end is small end 10, large end 9 and small end 10 lay respectively at the both sides of base plate 1, the width of small end 10 along the width (with the bearing of trend of open slot 5) of base plate 1 gradually geometric ratio amplify until identical with the width of large end 9, the width of rebate of large end 9 is and dwindles situation gradually until the width of rebate of small end 10 along the width of base plate 1, thereby also make corresponding fin bottom width on the back side of roof boarding be and dwindle gradually situation along the width of base plate 1, so, base plate 1 can evenly shrink to small end 10 1 sides by the large end 9 of open slot 5, realizes plate body by holding greatly 9 lateral bendings to small end 10 directions, curved arc in base plate 1 short transverse refers to: as shown in Figure 7, metal roofing board is the convex surface of curved arc shape in short transverse, and this convex surface forms base plate 1, vertical rib 2 plastic deformations by bending.
Embodiment bis-: the difference that the present embodiment is compared embodiment mono-is: the metal roofing board in the present embodiment is the metal roofing board with waist drum shape curved sections, its waist drum shape curved sections refers to: as shown in Figure 8, it is small in ends for metal roofing board is formed, waist drum shape broad in the middle, on the length direction of base plate 1, be suppressed with twice open slot 5, open slot 5 is laid in the both sides of base plate 1 take plate body center line as symmetrical centre symmetry, open slot 5 has the two ends that vary in size, wherein one end is large end 9, the other end is small end 10, small end 10 starts from wrench 6 places, its width of rebate along the length direction (with the bearing of trend of open slot 5) of base plate 1 gradually geometric ratio amplify until identical with the width of rebate of large end 9, so, base plate 1 can be also the expansion of small end 10 to large end 9 directions by the large end 9 of open slot 5 to contraction, the while of small end 10 directions, be shaped to swelling-waist shape small in ends, broad in the middle, the wide gradual change of plate that has realized base plate 1 both sides wrench 6 is amplified to identical with the width of intermediate board body.
Embodiment tri-: the present embodiment is compared embodiment mono-, two difference is: the metal roofing board in the present embodiment is the metal roofing board of closing waist shape curved sections, its closing waist shape refers to: as shown in Figure 9, large in order to make metal roofing board form two ends, middle little closing waist shape, on the length direction of base plate 1, be provided with twice open slot 5, open slot 5 is laid in the both sides of base plate 1 take plate body center line as symmetrical centre symmetry, open slot 5 has the two ends that vary in size, wherein one end is large end 9, the other end is small end 10, large end 9 starts from respectively wrench 6 places, its width of rebate along the length direction (with the bearing of trend of open slot 5) of base plate 1 gradually Scaling until identical with the width of rebate of small end 10, so, base plate 1 can the expansion to the contraction of small end 10 directions, small end 10 to large end 9 directions by the large end 9 of open slot 5, be shaped to large, the middle little closing waist shape in two ends, i.e. the large end 9 in the wide edge of the plate of both sides wrench 6 to the direction gradual change of small end 10 is dwindled until wide identical with the plate of its intermediate board body.
Above-described embodiment is in the specific implementation: the angle of base plate 1 curved sections exists ratio corresponding with the road number of open slot 5, small end 10 with the width ratio between large end 9, and the road number of open slot 5 is more, and the curved sections angle of base plate 1 is larger; Ratio between the width of the width of small end 9 and large end 10 is less, and the curved sections angle of base plate 1 is larger.
Although with above-described embodiment, with reference to accompanying drawing, the design to the object of the invention and embodiment describe in detail, but those of ordinary skills can recognize, do not departing under the precondition of claim limited range, still can make various improvement and conversion to the present invention, as quantity of the kind of curved sections, open slot 5, reinforcement 8 etc., therefore do not repeat.
Claims (8)
1. the moulding process of a metal roofing board, for the manufacture of the metal roofing board with curved sections, described metal roofing board is made up of base plate and the vertical rib of being located at described base plate both sides, it is characterized in that: utilize mould on the surface of described base plate, along suppressing open slot on the length of described roof boarding or width, and the width of rebate that makes described open slot is and dwindles gradually situation along the length of described roof boarding or width, thereby also make corresponding fin bottom width on the back side of described roof boarding be and dwindle gradually situation along the length of described base plate or width, thereby make described metal roofing board along forming lateral bending shape curved sections on its length or width.
2. the moulding process of a kind of metal roofing board according to claim 1, it is characterized in that: along open slot described in the some roads of perforation compacting, width interval of described base plate, make described metal roofing board evenly shrink the lateral bending shape curved sections forming on length direction by the large little side of its width of rebate of a side direction of the width of rebate of described open slot.
3. the moulding process of a kind of metal roofing board according to claim 2, it is characterized in that: the width of rebate ratio between the lateral bending angle of described lateral bending shape curved sections and the road number of the described open slot of compacting, described open slot two ends exists ratio corresponding relation, the road number that is described open slot is more, and described lateral bending angle is larger; Ratio between described open slot notch minimum widith and its Breadth Maximum is less, and described lateral bending angle is larger.
4. the moulding process of a kind of metal roofing board according to claim 1, is characterized in that: on described mould, have forming tank, described forming tank is corresponding one by one with shape and the size of described open slot.
5. the moulding process of a kind of metal roofing board according to claim 1, it is characterized in that: along the some described open slots of length direction compacting of described base plate, the side that described width of rebate is large lays respectively at the both ends of described roof boarding, the side that described width of rebate is little lays respectively at the plate body centre position of described roof boarding, evenly shrink by a side to the little side of its width of rebate that described open slot width of rebate is large, make described roof boarding both ends to the plate body of described roof boarding, form closing waist shape curved sections respectively.
6. the moulding process of a kind of metal roofing board according to claim 1, it is characterized in that: along the some described open slots of length direction compacting of described base plate, the side that described width of rebate is little lays respectively at the both ends of described roof boarding, the side that described width of rebate is large lays respectively at the plate body centre position of described roof boarding, evenly shrink by a side to the little side of its width of rebate that described open slot width of rebate is large, make described roof boarding both ends to the plate body of described roof boarding, form swelling-waist shape curved sections respectively.
7. the moulding process of a kind of metal roofing board according to claim 1, is characterized in that: the minimum place of described open slot width of rebate is zero.
8. the moulding process of a kind of metal roofing board according to claim 1, is characterized in that: described open slot notch section is V-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031656.XA CN103785730B (en) | 2014-01-23 | 2014-01-23 | The moulding process of metal roofing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031656.XA CN103785730B (en) | 2014-01-23 | 2014-01-23 | The moulding process of metal roofing board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103785730A true CN103785730A (en) | 2014-05-14 |
| CN103785730B CN103785730B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410031656.XA Expired - Fee Related CN103785730B (en) | 2014-01-23 | 2014-01-23 | The moulding process of metal roofing board |
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| Country | Link |
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| CN (1) | CN103785730B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583436A (en) * | 2024-01-19 | 2024-02-23 | 中城投集团新能源有限责任公司 | Bending processing device and method for photovoltaic building integrated medium-wave crest roof board |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302853A (en) * | 1996-05-17 | 1997-11-25 | Sanko Metal Ind Co Ltd | Building board, its envelope, and device for molding building board |
| CN2323053Y (en) * | 1997-12-26 | 1999-06-09 | 张福海 | Large span arch corrugated roof metal sheet |
| US20080029206A1 (en) * | 2006-08-04 | 2008-02-07 | Boesch Tim R | Concrete mixer drum and method of manufacture |
| CN201157869Y (en) * | 2007-11-30 | 2008-12-03 | 上海外高桥造船有限公司 | Conical steel plate die |
| US20090223272A1 (en) * | 2001-09-27 | 2009-09-10 | Lars Ingvarsson | Method of bending metal sheets and a bending apparatus |
| JP2011073050A (en) * | 2009-09-30 | 2011-04-14 | Jfe Steel Corp | Method for forming bent member, bent member, and method for manufacturing the same, |
| CN202450701U (en) * | 2011-12-17 | 2012-09-26 | 浙江江鑫钢网桁架有限公司 | Roof sketch plate for net rack |
| CN102733550A (en) * | 2012-04-09 | 2012-10-17 | 浙江东南网架股份有限公司 | Metal roof board system |
-
2014
- 2014-01-23 CN CN201410031656.XA patent/CN103785730B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302853A (en) * | 1996-05-17 | 1997-11-25 | Sanko Metal Ind Co Ltd | Building board, its envelope, and device for molding building board |
| CN2323053Y (en) * | 1997-12-26 | 1999-06-09 | 张福海 | Large span arch corrugated roof metal sheet |
| US20090223272A1 (en) * | 2001-09-27 | 2009-09-10 | Lars Ingvarsson | Method of bending metal sheets and a bending apparatus |
| US20080029206A1 (en) * | 2006-08-04 | 2008-02-07 | Boesch Tim R | Concrete mixer drum and method of manufacture |
| CN201157869Y (en) * | 2007-11-30 | 2008-12-03 | 上海外高桥造船有限公司 | Conical steel plate die |
| JP2011073050A (en) * | 2009-09-30 | 2011-04-14 | Jfe Steel Corp | Method for forming bent member, bent member, and method for manufacturing the same, |
| CN202450701U (en) * | 2011-12-17 | 2012-09-26 | 浙江江鑫钢网桁架有限公司 | Roof sketch plate for net rack |
| CN102733550A (en) * | 2012-04-09 | 2012-10-17 | 浙江东南网架股份有限公司 | Metal roof board system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583436A (en) * | 2024-01-19 | 2024-02-23 | 中城投集团新能源有限责任公司 | Bending processing device and method for photovoltaic building integrated medium-wave crest roof board |
| CN117583436B (en) * | 2024-01-19 | 2024-04-19 | 中城投集团新能源有限责任公司 | Bending processing device and method for photovoltaic building integrated medium-wave crest roof board |
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| Publication number | Publication date |
|---|---|
| CN103785730B (en) | 2016-05-25 |
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