CN103447359A - Pressing head for cold bending machine for forming three-dimensional panel - Google Patents
Pressing head for cold bending machine for forming three-dimensional panel Download PDFInfo
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- CN103447359A CN103447359A CN2013104015285A CN201310401528A CN103447359A CN 103447359 A CN103447359 A CN 103447359A CN 2013104015285 A CN2013104015285 A CN 2013104015285A CN 201310401528 A CN201310401528 A CN 201310401528A CN 103447359 A CN103447359 A CN 103447359A
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- pressure head
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Abstract
The invention discloses a pressing head for a cold bending machine for forming a three-dimensional panel. The pressing head comprises a pressing head body which is provided with a cold pressing face acting on a plate face and is arranged to be a regular equilateral triangle, a regular equilateral quadrangle, a regular equilateral hexagon or a regular equilateral octagon with side length L of being 60-180 mm, so that the plate is subjected to cold bending forming by the pressing head body in the shape of regular equilateral triangle, regular equilateral quadrangle, regular equilateral hexagon or regular equilateral octagon with side length L of being 60-180 mm; the miniaturization of the area of the pressing face and the arrangement gap of the pressing head body is guaranteed, and the circular pressing head body and the over-large or over-small pressing face area are not used any longer to avoid defects in appearance of the plate.
Description
One, technical field
The present invention relates to a kind of pressure head, especially a kind of pressure head for the three-dimensional panel forming mill of moulding.
Two, background technology
In hull, the ship hull plate member is the important composition parts, and the ship hull plate member is mostly curve form, in order to guarantee the intensity of ship hull plate member, all need to use three-dimensional panel forming mill to make at normal temperatures the ship hull plate molding component, therefore three-dimensional panel forming mill is an important panel forming apparatus, in order to guarantee the moulding of sheet material, need to use pressure head, pressure head for the three-dimensional panel forming mill of moulding is the vitals of three-dimensional panel forming mill, at the existing pressure head for the three-dimensional panel forming mill of moulding, it is all the acting surface of pressure head circle all the time, during due to circular arrangement, gap appears, thereby make sheet material the open defects such as fold occur, the use that is exactly is square, but because the area of square acting surface is not suitable for cold roll forming, open defect also appears.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of pressure head for the three-dimensional panel forming mill of moulding, therefore avoided sheet material open defect to occur.
For achieving the above object, the technical scheme that the present invention takes is: include and have the face of colding pressing that acts on the sheet material face and be set to the positive equilateral triangle that length of side L is 60-180mm, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagonal pressure head body.
When mould action is on sheet material, the pressure head body is compressed on sheet material successively, make plate forming, owing to having designed the pressure head body, the triangle that length of side L is 60-180mm, quadrangle or pentagonal pressure head body are to the plate cold bending moulding, guarantee the area of pressure surface and minimizing of pressure head body aligned gaps, do not re-used the area of spherical head body and excessive too small pressure surface, therefore avoided sheet material open defect to occur.
The present invention has designed, the pressure head body includes the effect end and is connected end, be provided with the circular ring type groove in the effect end with on the connecting portion that is connected end, be provided with cavity in the effect end with the middle part that is connected end, outer face at the cavity that connects end is set to curved surface, connects the part that end is set to ball.
The present invention has designed, and the vertical cross-section of effect end is set to the pressure head body of the positive equilateral triangle that length of side L is 60-180mm.
The present invention has designed, and the vertical cross-section of effect end is set to the just equilateral tetragonal pressure head body that length of side L is 60-180mm.
The present invention has designed, and the vertical cross-section of effect end is set to the pressure head body of the positive equilateral hexagon that length of side L is 60-180mm.
The present invention has designed, and the vertical cross-section of effect end is set to the just equilateral octagonal pressure head body that length of side L is 60-180mm.
In the technical program, the vertical cross-section of effect end refers to that the pressure head body acts on the face of colding pressing of sheet material face; Positive equilateral polygon refers to that the ratio between the length on two adjacent limits is that ratio one between 1:0.85-1 rather than the length that refers to two adjacent limits is decided to be 1:1.
Technique effect of the present invention is: the face of colding pressing is set to the spacing value of area for the positive equilateral triangle that is 60-180mm for length of side L, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagonal area, guarantee the cold pressing force value of face of sheet material, open defect do not occur; The positive equilateral triangle that length of side L is 60-180mm, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagon, guarantee the gap minimum between it when the pressure head body is arranged, and when compacting, the open defect as fold do not occur.
In the technical program, the positive equilateral triangle that length of side L is 60-180mm, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagonal pressure head body, guarantee that the area of the face of colding pressing is that fit value and pressure head body aligned gaps are that fit value is important technical characterictic, technical field at the pressure head for the three-dimensional panel forming mill of moulding, have novelty, creativeness and practicality.
Four, accompanying drawing explanation
Fig. 1 is the right view that schematic diagram of the present invention: Fig. 2 is Fig. 1.
Five, the specific embodiment
Fig. 1 is first embodiment of the present invention, illustrate by reference to the accompanying drawings the present embodiment, include effect end 1 and be connected end 2, be provided with the circular ring type groove in effect end 1 with on the connecting portion that is connected end 2, be provided with cavity in effect end 1 with the middle part that is connected end 2, outer face at the cavity that connects end 2 is set to curved surface, connects the part that end 2 is set to ball, and the vertical cross-section of effect end 1 is set to rectangle.
In the present embodiment, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral triangle that length of side L is 60mm.
Connect with mold frame by matrix connecting end 2, make to act on end 1 arranged together, when mould action is on sheet material, the vertical cross-section of effect end 1 is compressed on sheet material successively, makes plate forming.
Second embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral triangle that length of side L is 180mm.
The 3rd embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral triangle that length of side L is 90mm.
The 4th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral triangle that length of side L is 159mm.
The 5th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral tetragonal pressure head body that length of side L is 60mm.
The 6th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral tetragonal pressure head body that length of side L is 180mm.
The 7th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral tetragonal pressure head body that length of side L is 90mm.
The 8th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral tetragonal pressure head body that length of side L is 78mm.
The 9th embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral hexagon that length of side L is 60mm.
The of the present invention ten embodiment, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral hexagon that length of side L is 180mm.
The 11 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral hexagon that length of side L is 90mm.
The 12 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the pressure head body of the positive equilateral hexagon that length of side L is 100mm.
The 13 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral octagonal pressure head body that length of side L is 60mm.
The 14 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral octagonal pressure head body that length of side L is 180mm.
The 15 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral octagonal pressure head body that length of side L is 90mm.
The 16 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral octagonal pressure head body that length of side L is 175mm.
The 17 embodiment of the present invention, the vertical cross-section of effect end 1 is set to the just equilateral octagonal pressure head body that length of side L is 65mm.
The present invention has lower characteristics:
1, owing to having designed the pressure head body, the triangle that length of side L is 60-180mm, quadrangle or pentagonal pressure head body are to the plate cold bending moulding, the area of pressure surface and minimizing of pressure head body aligned gaps have been guaranteed, do not re-use the area of spherical head body and excessive too small pressure surface, therefore avoided sheet material open defect to occur.
2, owing to having designed effect end 1, the compacting precision is high, has guaranteed the arrangement precision of pressure head body.
3,, owing to having designed connection end 2, guaranteed the free degree of pressure head body.
In the pressure head technical field for the three-dimensional panel forming mill of moulding; Have the face of colding pressing that acts on the sheet material face be set to the technology contents of the positive equilateral triangle that length of side L is 60-180mm, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagonal pressure head body all in protection scope of the present invention every including.
Claims (6)
1. the pressure head for the three-dimensional panel forming mill of moulding; It is characterized in that: include and there is the face of colding pressing that acts on the sheet material face and be set to the positive equilateral triangle that length of side L is 60-180mm, just equilateral quadrangle, positive equilateral hexagon or just equilateral octagonal pressure head body.
2. the pressure head for the three-dimensional panel forming mill of moulding according to claim 1; It is characterized in that: the pressure head body includes effect end (1) and is connected end (2), be provided with the circular ring type groove in effect end (1) with on the connecting portion that is connected end (2), be provided with cavity in effect end (1) with the middle part that is connected end (2), outer face at the cavity that connects end (2) is set to curved surface, connects the part that end (2) is set to ball.
3. the pressure head for the three-dimensional panel forming mill of moulding according to claim 2; It is characterized in that: the vertical cross-section of effect end (1) is set to the pressure head body of the positive equilateral triangle that length of side L is 60-180mm.
4. the pressure head for the three-dimensional panel forming mill of moulding according to claim 2; It is characterized in that: the vertical cross-section of effect end (1) is set to the just equilateral tetragonal pressure head body that length of side L is 60-180mm.
5. the pressure head for the three-dimensional panel forming mill of moulding according to claim 2; It is characterized in that: the vertical cross-section of effect end (1) is set to the pressure head body of the positive equilateral hexagon that length of side L is 60-180mm.
6. the pressure head for the three-dimensional panel forming mill of moulding according to claim 2; It is characterized in that: the vertical cross-section of effect end (1) is set to the just equilateral octagonal pressure head body that length of side L is 60-180mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104015285A CN103447359A (en) | 2013-09-06 | 2013-09-06 | Pressing head for cold bending machine for forming three-dimensional panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104015285A CN103447359A (en) | 2013-09-06 | 2013-09-06 | Pressing head for cold bending machine for forming three-dimensional panel |
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| Publication Number | Publication Date |
|---|---|
| CN103447359A true CN103447359A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104015285A Pending CN103447359A (en) | 2013-09-06 | 2013-09-06 | Pressing head for cold bending machine for forming three-dimensional panel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213490C1 (en) * | 1992-04-24 | 1993-09-30 | Deutsche Aerospace Airbus | Composite shaping body for stretch-forming machine - has supporting heads with similarly-curving surfaces tilting in all directions on jacks for elastic cover accommodating metal sheet |
| CN101036926A (en) * | 2007-04-30 | 2007-09-19 | 武汉理工大学 | Huoluo hemisphere type pressure head base body of multi-pressure-head sheet forming device |
| CN101549377A (en) * | 2009-03-12 | 2009-10-07 | 泰安市硕力液压设备厂 | Curved surface forming device for adjustable segmented mold board of square rams |
| CN102974685A (en) * | 2012-12-20 | 2013-03-20 | 哈尔滨工业大学（威海） | Hemispherical pressure head assembly for multi-point forming of sheet |
| CN203459473U (en) * | 2013-09-06 | 2014-03-05 | 山东硕力机械制造有限公司 | Pressure head for three-dimensional panel forming cold bending machine |
-
2013
- 2013-09-06 CN CN2013104015285A patent/CN103447359A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213490C1 (en) * | 1992-04-24 | 1993-09-30 | Deutsche Aerospace Airbus | Composite shaping body for stretch-forming machine - has supporting heads with similarly-curving surfaces tilting in all directions on jacks for elastic cover accommodating metal sheet |
| CN101036926A (en) * | 2007-04-30 | 2007-09-19 | 武汉理工大学 | Huoluo hemisphere type pressure head base body of multi-pressure-head sheet forming device |
| CN101549377A (en) * | 2009-03-12 | 2009-10-07 | 泰安市硕力液压设备厂 | Curved surface forming device for adjustable segmented mold board of square rams |
| CN102974685A (en) * | 2012-12-20 | 2013-03-20 | 哈尔滨工业大学（威海） | Hemispherical pressure head assembly for multi-point forming of sheet |
| CN203459473U (en) * | 2013-09-06 | 2014-03-05 | 山东硕力机械制造有限公司 | Pressure head for three-dimensional panel forming cold bending machine |
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Application publication date: 20131218 |